diff options
Diffstat (limited to 'drivers/net')
393 files changed, 34571 insertions, 9863 deletions
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 06e33786078d..4bee99ba7dbb 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -735,7 +735,6 @@ static void el_receive(struct net_device *dev) else { skb_reserve(skb,2); /* Force 16 byte alignment */ - skb->dev = dev; /* * The read increments through the bytes. The interrupt * handler will fix the pointer when it returns to diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 702bfb2a5e99..e985a85a5623 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -615,7 +615,6 @@ static void receive_packet(struct net_device *dev, int len) if (test_and_set_bit(0, (void *) &adapter->dmaing)) printk(KERN_ERR "%s: rx blocked, DMA in progress, dir %d\n", dev->name, adapter->current_dma.direction); - skb->dev = dev; adapter->current_dma.direction = 0; adapter->current_dma.length = rlen; adapter->current_dma.skb = skb; @@ -1026,7 +1025,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) adapter->current_dma.start_time = jiffies; if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS || nlen != skb->len) { - memcpy(adapter->dma_buffer, skb->data, nlen); + skb_copy_from_linear_data(skb, adapter->dma_buffer, nlen); memset(adapter->dma_buffer+skb->len, 0, nlen-skb->len); target = isa_virt_to_bus(adapter->dma_buffer); } diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index 54e1d5aebed3..eed4299dc426 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -873,7 +873,6 @@ static void el16_rx(struct net_device *dev) } skb_reserve(skb,2); - skb->dev = dev; /* 'skb->data' points to the start of sk_buff data area. */ memcpy_fromio(skb_put(skb,pkt_len), data_frame + 10, pkt_len); diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index f791bf026e51..9588da3a30e7 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -83,7 +83,6 @@ static int max_interrupt_work = 10; #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/skbuff.h> #include <linux/delay.h> /* for udelay() */ #include <linux/spinlock.h> @@ -1091,7 +1090,6 @@ el3_rx(struct net_device *dev) printk("Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte */ /* 'skb->data' points to the start of sk_buff data area. */ diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index c307ce66145c..290166d5e7d1 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -1292,7 +1292,6 @@ static int corkscrew_rx(struct net_device *dev) printk("Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ insl(ioaddr + RX_FIFO, @@ -1363,7 +1362,6 @@ static int boomerang_rx(struct net_device *dev) copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 4)) != 0) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ memcpy(skb_put(skb, pkt_len), diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 17d61eb0a7e5..da1a22c13865 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -988,7 +988,6 @@ static void elmc_rcv_int(struct net_device *dev) rbd->status = 0; skb = (struct sk_buff *) dev_alloc_skb(totlen + 2); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte alignment */ skb_put(skb,totlen); eth_copy_and_sum(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen,0); @@ -1146,7 +1145,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) if (len != skb->len) memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN); - memcpy((char *) p->xmit_cbuffs[p->xmit_count], (char *) (skb->data), skb->len); + skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len); #if (NUM_XMIT_BUFFS == 1) #ifdef NO_NOPCOMMANDS diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index 6c7437e60bd2..c7b571be20e0 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -1189,7 +1189,6 @@ static void mc32_rx_ring(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); - skb->dev=dev; dev->last_rx = jiffies; lp->net_stats.rx_packets++; lp->net_stats.rx_bytes += length; diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 716a47210aa3..80924f76dee8 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -822,11 +822,17 @@ static int vortex_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp = netdev_priv(dev); + int err; if (dev && vp) { pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_device(pdev); + err = pci_enable_device(pdev); + if (err) { + printk(KERN_WARNING "%s: Could not enable device \n", + dev->name); + return err; + } pci_set_master(pdev); if (request_irq(dev->irq, vp->full_bus_master_rx ? &boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) { @@ -852,19 +858,7 @@ static struct eisa_device_id vortex_eisa_ids[] = { }; MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids); -static int vortex_eisa_probe(struct device *device); -static int vortex_eisa_remove(struct device *device); - -static struct eisa_driver vortex_eisa_driver = { - .id_table = vortex_eisa_ids, - .driver = { - .name = "3c59x", - .probe = vortex_eisa_probe, - .remove = vortex_eisa_remove - } -}; - -static int vortex_eisa_probe(struct device *device) +static int __init vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; @@ -887,7 +881,7 @@ static int vortex_eisa_probe(struct device *device) return 0; } -static int vortex_eisa_remove(struct device *device) +static int __devexit vortex_eisa_remove(struct device *device) { struct eisa_device *edev; struct net_device *dev; @@ -912,7 +906,17 @@ static int vortex_eisa_remove(struct device *device) free_netdev(dev); return 0; } -#endif + +static struct eisa_driver vortex_eisa_driver = { + .id_table = vortex_eisa_ids, + .driver = { + .name = "3c59x", + .probe = vortex_eisa_probe, + .remove = __devexit_p(vortex_eisa_remove) + } +}; + +#endif /* CONFIG_EISA */ /* returns count found (>= 0), or negative on error */ static int __init vortex_eisa_init(void) @@ -2410,7 +2414,6 @@ static int vortex_rx(struct net_device *dev) printk(KERN_DEBUG "Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ if (vp->bus_master && @@ -2487,7 +2490,6 @@ boomerang_rx(struct net_device *dev) /* Check if the packet is long enough to just accept without copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* 'skb_put()' points to the start of sk_buff data area. */ diff --git a/drivers/net/7990.c b/drivers/net/7990.c index 1b3d11ed6cff..d396f996af57 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -331,7 +331,6 @@ static int lance_rx (struct net_device *dev) return 0; } - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put (skb, len); /* make room */ eth_copy_and_sum(skb, @@ -568,7 +567,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) if (skb->len < ETH_ZLEN) memset((char *)&ib->tx_buf[entry][0], 0, ETH_ZLEN); - memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf[entry][0], skblen); /* Now, give the packet to the lance */ ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN); diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 6f93a765e564..e8c9f27817b0 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -448,8 +448,7 @@ static void cp_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock_irqsave(&cp->lock, flags); cp->cpcmd &= ~RxVlanOn; cpw16(CpCmd, cp->cpcmd); - if (cp->vlgrp) - cp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(cp->vlgrp, vid, NULL); spin_unlock_irqrestore(&cp->lock, flags); } #endif /* CP_VLAN_TAG_USED */ @@ -574,7 +573,6 @@ rx_status_loop: } skb_reserve(new_skb, RX_OFFSET); - new_skb->dev = dev; pci_unmap_single(cp->pdev, mapping, buflen, PCI_DMA_FROMDEVICE); @@ -808,7 +806,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev) if (mss) flags |= LargeSend | ((mss & MSSMask) << MSSShift); else if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) flags |= IPCS | TCPCS; else if (ip->protocol == IPPROTO_UDP) @@ -827,7 +825,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev) u32 first_len, first_eor; dma_addr_t first_mapping; int frag, first_entry = entry; - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); /* We must give this initial chunk to the device last. * Otherwise we could race with the device. @@ -1083,7 +1081,6 @@ static int cp_refill_rx (struct cp_private *cp) if (!skb) goto err_out; - skb->dev = cp->dev; skb_reserve(skb, RX_OFFSET); mapping = pci_map_single(cp->pdev, skb->data, cp->rx_buf_sz, diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 35ad5cff18e6..a844b1fe2dc4 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1109,6 +1109,8 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev) assert (dev != NULL); + flush_scheduled_work(); + unregister_netdev (dev); __rtl8139_cleanup_dev (dev); @@ -1603,18 +1605,21 @@ static void rtl8139_thread (struct work_struct *work) struct net_device *dev = tp->mii.dev; unsigned long thr_delay = next_tick; + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + if (tp->watchdog_fired) { tp->watchdog_fired = 0; rtl8139_tx_timeout_task(work); - } else if (rtnl_trylock()) { - rtl8139_thread_iter (dev, tp, tp->mmio_addr); - rtnl_unlock (); - } else { - /* unlikely race. mitigate with fast poll. */ - thr_delay = HZ / 2; - } + } else + rtl8139_thread_iter(dev, tp, tp->mmio_addr); - schedule_delayed_work(&tp->thread, thr_delay); + if (tp->have_thread) + schedule_delayed_work(&tp->thread, thr_delay); +out_unlock: + rtnl_unlock (); } static void rtl8139_start_thread(struct rtl8139_private *tp) @@ -1626,19 +1631,11 @@ static void rtl8139_start_thread(struct rtl8139_private *tp) return; tp->have_thread = 1; + tp->watchdog_fired = 0; schedule_delayed_work(&tp->thread, next_tick); } -static void rtl8139_stop_thread(struct rtl8139_private *tp) -{ - if (tp->have_thread) { - cancel_rearming_delayed_work(&tp->thread); - tp->have_thread = 0; - } else - flush_scheduled_work(); -} - static inline void rtl8139_tx_clear (struct rtl8139_private *tp) { tp->cur_tx = 0; @@ -1696,12 +1693,11 @@ static void rtl8139_tx_timeout (struct net_device *dev) { struct rtl8139_private *tp = netdev_priv(dev); + tp->watchdog_fired = 1; if (!tp->have_thread) { - INIT_DELAYED_WORK(&tp->thread, rtl8139_tx_timeout_task); + INIT_DELAYED_WORK(&tp->thread, rtl8139_thread); schedule_delayed_work(&tp->thread, next_tick); - } else - tp->watchdog_fired = 1; - + } } static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) @@ -1908,10 +1904,10 @@ static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring, u32 left = RX_BUF_LEN - offset; if (size > left) { - memcpy(skb->data, ring + offset, left); - memcpy(skb->data+left, ring, size - left); + skb_copy_to_linear_data(skb, ring + offset, left); + skb_copy_to_linear_data_offset(skb, left, ring, size - left); } else - memcpy(skb->data, ring + offset, size); + skb_copy_to_linear_data(skb, ring + offset, size); } #endif @@ -2017,7 +2013,6 @@ no_early_rx: skb = dev_alloc_skb (pkt_size + 2); if (likely(skb)) { - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align the IP fields. */ #if RX_BUF_IDX == 3 wrap_copy(skb, rx_ring, ring_offset+4, pkt_size); @@ -2233,8 +2228,6 @@ static int rtl8139_close (struct net_device *dev) netif_stop_queue (dev); - rtl8139_stop_thread(tp); - if (netif_msg_ifdown(tp)) printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n", dev->name, RTL_R16 (IntrStatus)); diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 640d7ca2ebcf..3ff1155459a3 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -830,7 +830,6 @@ memory_squeeze: lp->stats.rx_dropped++; } else { - skb->dev = dev; if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 38f41a593b12..dcdad217df51 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -430,10 +430,10 @@ config HPLANCE config LASI_82596 tristate "Lasi ethernet" - depends on NET_ETHERNET && PARISC && GSC_LASI + depends on NET_ETHERNET && GSC help - Say Y here to support the on-board Intel 82596 ethernet controller - built into Hewlett-Packard PA-RISC machines. + Say Y here to support the builtin Intel 82596 ethernet controller + found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet. config MIPS_JAZZ_SONIC tristate "MIPS JAZZ onboard SONIC Ethernet support" @@ -486,8 +486,8 @@ config SGI_IOC3_ETH_HW_TX_CSUM enables offloading for checksums on transmit. If unsure, say Y. config MIPS_SIM_NET - tristate "MIPS simulator Network device (EXPERIMENTAL)" - depends on MIPS_SIM && EXPERIMENTAL + tristate "MIPS simulator Network device" + depends on NET_ETHERNET && MIPS_SIM help The MIPSNET device is a simple Ethernet network device which is emulated by the MIPS Simulator. @@ -1284,8 +1284,8 @@ config PCNET32 will be called pcnet32. config PCNET32_NAPI - bool "Use RX polling (NAPI) (EXPERIMENTAL)" - depends on PCNET32 && EXPERIMENTAL + bool "Use RX polling (NAPI)" + depends on PCNET32 help NAPI is a new driver API designed to reduce CPU and interrupt load when the driver is receiving lots of packets from the card. It is @@ -1444,7 +1444,8 @@ config CS89x0 config TC35815 tristate "TOSHIBA TC35815 Ethernet support" - depends on NET_PCI && PCI && TOSHIBA_JMR3927 + depends on NET_PCI && PCI && MIPS + select MII config DGRS tristate "Digi Intl. RightSwitch SE-X support" @@ -2125,14 +2126,16 @@ config SKY2 will be called sky2. This is recommended. config SK98LIN - tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support" + tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support (DEPRECATED)" depends on PCI ---help--- Say Y here if you have a Marvell Yukon or SysKonnect SK-98xx/SK-95xx compliant Gigabit Ethernet Adapter. - This driver supports the original Yukon chipset. A cleaner driver is - also available (skge) which seems to work better than this one. + This driver supports the original Yukon chipset. This driver is + deprecated and will be removed from the kernel in the near future, + it has been replaced by the skge driver. skge is cleaner and + seems to work better. This driver does not support the newer Yukon2 chipset. A separate driver, sky2, is provided to support Yukon2-based adapters. @@ -2243,7 +2246,7 @@ config BNX2 config SPIDER_NET tristate "Spider Gigabit Ethernet driver" - depends on PCI && PPC_IBM_CELL_BLADE + depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB) select FW_LOADER help This driver supports the Gigabit Ethernet chips present on the @@ -2261,6 +2264,7 @@ config GIANFAR tristate "Gianfar Ethernet" depends on 85xx || 83xx || PPC_86xx select PHYLIB + select CRC32 help This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, and MPC86xx family of chips, and the FEC on the 8540. @@ -2270,11 +2274,12 @@ config GFAR_NAPI depends on GIANFAR config UCC_GETH - tristate "Freescale QE UCC GETH" - depends on QUICC_ENGINE && UCC_FAST + tristate "Freescale QE Gigabit Ethernet" + depends on QUICC_ENGINE + select UCC_FAST help - This driver supports the Gigabit Ethernet mode of QE UCC. - QE can be found on MPC836x CPUs. + This driver supports the Gigabit Ethernet mode of the QUICC Engine, + which is available on some Freescale SOCs. config UGETH_NAPI bool "NAPI Support" @@ -2288,14 +2293,10 @@ config UGETH_FILTERING bool "Mac address filtering support" depends on UCC_GETH -config UGETH_TX_ON_DEMOND - bool "Transmit on Demond support" +config UGETH_TX_ON_DEMAND + bool "Transmit on Demand support" depends on UCC_GETH -config UGETH_HAS_GIGA - bool - depends on UCC_GETH && PPC_MPC836x - config MV643XX_ETH tristate "MV-643XX Ethernet support" depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32) @@ -2305,27 +2306,6 @@ config MV643XX_ETH chipset which is used in the Momenco Ocelot C and Jaguar ATX and Pegasos II, amongst other PPC and MIPS boards. -config MV643XX_ETH_0 - bool "MV-643XX Port 0" - depends on MV643XX_ETH - help - This enables support for Port 0 of the Marvell MV643XX Gigabit - Ethernet. - -config MV643XX_ETH_1 - bool "MV-643XX Port 1" - depends on MV643XX_ETH - help - This enables support for Port 1 of the Marvell MV643XX Gigabit - Ethernet. - -config MV643XX_ETH_2 - bool "MV-643XX Port 2" - depends on MV643XX_ETH - help - This enables support for Port 2 of the Marvell MV643XX Gigabit - Ethernet. - config QLA3XXX tristate "QLogic QLA3XXX Network Driver Support" depends on PCI @@ -2337,7 +2317,7 @@ config QLA3XXX config ATL1 tristate "Attansic L1 Gigabit Ethernet support (EXPERIMENTAL)" - depends on NET_PCI && PCI && EXPERIMENTAL + depends on PCI && EXPERIMENTAL select CRC32 select MII help @@ -2391,22 +2371,23 @@ config CHELSIO_T1_NAPI when the driver is receiving lots of packets from the card. config CHELSIO_T3 - tristate "Chelsio Communications T3 10Gb Ethernet support" - depends on PCI - help - This driver supports Chelsio T3-based gigabit and 10Gb Ethernet - adapters. + tristate "Chelsio Communications T3 10Gb Ethernet support" + depends on PCI + select FW_LOADER + help + This driver supports Chelsio T3-based gigabit and 10Gb Ethernet + adapters. - For general information about Chelsio and our products, visit - our website at <http://www.chelsio.com>. + For general information about Chelsio and our products, visit + our website at <http://www.chelsio.com>. - For customer support, please visit our customer support page at - <http://www.chelsio.com/support.htm>. + For customer support, please visit our customer support page at + <http://www.chelsio.com/support.htm>. - Please send feedback to <linux-bugs@chelsio.com>. + Please send feedback to <linux-bugs@chelsio.com>. - To compile this driver as a module, choose M here: the module - will be called cxgb3. + To compile this driver as a module, choose M here: the module + will be called cxgb3. config EHEA tristate "eHEA Ethernet support" @@ -2946,11 +2927,6 @@ endif #NETDEVICES config NETPOLL def_bool NETCONSOLE -config NETPOLL_RX - bool "Netpoll support for trapping incoming packets" - default n - depends on NETPOLL - config NETPOLL_TRAP bool "Netpoll traffic trapping" default n diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 33af833667da..59c0459a037c 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -18,7 +18,7 @@ gianfar_driver-objs := gianfar.o \ gianfar_sysfs.o obj-$(CONFIG_UCC_GETH) += ucc_geth_driver.o -ucc_geth_driver-objs := ucc_geth.o ucc_geth_phy.o +ucc_geth_driver-objs := ucc_geth.o ucc_geth_mii.o # # link order important here @@ -206,7 +206,7 @@ obj-$(CONFIG_TR) += tokenring/ obj-$(CONFIG_WAN) += wan/ obj-$(CONFIG_ARCNET) += arcnet/ obj-$(CONFIG_NET_PCMCIA) += pcmcia/ -obj-$(CONFIG_NET_RADIO) += wireless/ +obj-y += wireless/ obj-$(CONFIG_NET_TULIP) += tulip/ obj-$(CONFIG_HAMRADIO) += hamradio/ obj-$(CONFIG_IRDA) += irda/ diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index d76548e75350..1226cbba0450 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -320,7 +320,6 @@ static int lance_rx (struct net_device *dev) return 0; } - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put (skb, len); /* make room */ eth_copy_and_sum(skb, @@ -599,7 +598,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) ib->btx_ring [entry].length = (-len) | 0xf000; ib->btx_ring [entry].misc = 0; - memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen); /* Clear the slack of the packet, do I need this? */ if (len != skblen) diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 33c6645455ae..7122b7ba8d61 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2027,7 +2027,6 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) */ csum = retdesc->tcp_udp_csum; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); /* @@ -2293,10 +2292,7 @@ static void ace_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) local_irq_save(flags); ace_mask_irq(dev); - - if (ap->vlgrp) - ap->vlgrp->vlan_devices[vid] = NULL; - + vlan_group_set_device(ap->vlgrp, vid, NULL); ace_unmask_irq(dev); local_irq_restore(flags); } diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 9c399aaefbdd..675fe918421b 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -798,9 +798,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget) pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index], lp->rx_buff_len-2, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); - skb->dev = dev; lp->rx_skbuff[rx_index] = new_skb; - new_skb->dev = dev; lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev, new_skb->data, lp->rx_buff_len-2, @@ -926,9 +924,7 @@ static int amd8111e_rx(struct net_device *dev) pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index], lp->rx_buff_len-2, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); - skb->dev = dev; lp->rx_skbuff[rx_index] = new_skb; - new_skb->dev = dev; lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev, new_skb->data, lp->rx_buff_len-2,PCI_DMA_FROMDEVICE); @@ -1737,8 +1733,7 @@ static void amd8111e_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid { struct amd8111e_priv *lp = netdev_priv(dev); spin_lock_irq(&lp->lock); - if (lp->vlgrp) - lp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(lp->vlgrp, vid, NULL); spin_unlock_irq(&lp->lock); } #endif diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index dba5e5165452..da6ffa8cd81e 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -853,9 +853,9 @@ static void cops_rx(struct net_device *dev) return; } - skb->mac.raw = skb->data; /* Point to entire packet. */ + skb_reset_mac_header(skb); /* Point to entire packet. */ skb_pull(skb,3); - skb->h.raw = skb->data; /* Point to data (Skip header). */ + skb_reset_transport_header(skb); /* Point to data (Skip header). */ /* Update the counters. */ lp->stats.rx_packets++; diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 2ea44ce49810..6a6cbd331a16 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -770,13 +770,13 @@ static int sendup_buffer (struct net_device *dev) skb->data[0] = dnode; skb->data[1] = snode; skb->data[2] = llaptype; - skb->mac.raw = skb->data; /* save pointer to llap header */ + skb_reset_mac_header(skb); /* save pointer to llap header */ skb_pull(skb,3); /* copy ddp(s,e)hdr + contents */ - memcpy(skb->data,(void*)ltdmabuf,len); + skb_copy_to_linear_data(skb, ltdmabuf, len); - skb->h.raw = skb->data; + skb_reset_transport_header(skb); stats->rx_packets++; stats->rx_bytes+=skb->len; @@ -917,13 +917,14 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) int i; struct lt_sendlap cbuf; + unsigned char *hdr; cbuf.command = LT_SENDLAP; cbuf.dnode = skb->data[0]; cbuf.laptype = skb->data[2]; skb_pull(skb,3); /* skip past LLAP header */ cbuf.length = skb->len; /* this is host order */ - skb->h.raw=skb->data; + skb_reset_transport_header(skb); if(debug & DEBUG_UPPER) { printk("command "); @@ -932,11 +933,13 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) printk("\n"); } - do_write(dev,&cbuf,sizeof(cbuf),skb->h.raw,skb->len); + hdr = skb_transport_header(skb); + do_write(dev, &cbuf, sizeof(cbuf), hdr, skb->len); if(debug & DEBUG_UPPER) { printk("sent %d ddp bytes\n",skb->len); - for(i=0;i<skb->len;i++) printk("%02x ",skb->h.raw[i]); + for (i = 0; i < skb->len; i++) + printk("%02x ", hdr[i]); printk("\n"); } diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index e7555d4e6ff1..e0a18e7c73cb 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -94,7 +94,7 @@ static void rx(struct net_device *dev, int bufnum, BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length); - if (length >= MinTU) + if (length > MTU) ofs = 512 - length; else ofs = 256 - length; @@ -110,7 +110,7 @@ static void rx(struct net_device *dev, int bufnum, pkt = (struct archdr *) skb->data; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, ARC_HDR_SIZE); /* up to sizeof(pkt->soft) has already been copied from the card */ @@ -183,7 +183,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, length, XMTU); length = XMTU; } - if (length > MinTU) { + if (length >= MinTU) { hard->offset[0] = 0; hard->offset[1] = ofs = 512 - length; } else if (length > MTU) { diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 4e91dab1f17f..681e20b8466f 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -41,7 +41,7 @@ * <jojo@repas.de> */ -#define VERSION "arcnet: v3.93 BETA 2000/04/29 - by Avery Pennarun et al.\n" +#define VERSION "arcnet: v3.94 BETA 2007/02/08 - by Avery Pennarun et al.\n" #include <linux/module.h> #include <linux/types.h> @@ -519,9 +519,12 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, * real header when we do rebuild_header. */ *(uint16_t *) skb_push(skb, 2) = type; - if (skb->nh.raw - skb->mac.raw != 2) + /* + * XXX: Why not use skb->mac_len? + */ + if (skb->network_header - skb->mac_header != 2) BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n", - (int)(skb->nh.raw - skb->mac.raw)); + (int)(skb->network_header - skb->mac_header)); return -2; /* return error -- can't transmit yet! */ } else { @@ -554,11 +557,13 @@ static int arcnet_rebuild_header(struct sk_buff *skb) unsigned short type; uint8_t daddr=0; struct ArcProto *proto; - - if (skb->nh.raw - skb->mac.raw != 2) { + /* + * XXX: Why not use skb->mac_len? + */ + if (skb->network_header - skb->mac_header != 2) { BUGMSG(D_NORMAL, - "rebuild_header: shouldn't be here! (hdrsize=%d)\n", - (int)(skb->nh.raw - skb->mac.raw)); + "rebuild_header: shouldn't be here! (hdrsize=%d)\n", + (int)(skb->network_header - skb->mac_header)); return 0; } type = *(uint16_t *) skb_pull(skb, 2); diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 66485585ab39..cc4610db6395 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -122,10 +122,8 @@ static void rx(struct net_device *dev, int bufnum, } skb_put(skb, length + ARC_HDR_SIZE + sizeof(int)); skb->dev = dev; - - pkt = (struct archdr *) skb->data; - - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); + pkt = (struct archdr *)skb_mac_header(skb); skb_pull(skb, ARC_HDR_SIZE); /* up to sizeof(pkt->soft) has already been copied from the card */ @@ -270,13 +268,13 @@ static int ack_tx(struct net_device *dev, int acked) skb_put(ackskb, length + ARC_HDR_SIZE ); ackskb->dev = dev; - ackpkt = (struct archdr *) ackskb->data; - - ackskb->mac.raw = ackskb->data; + skb_reset_mac_header(ackskb); + ackpkt = (struct archdr *)skb_mac_header(ackskb); /* skb_pull(ackskb, ARC_HDR_SIZE); */ - memcpy(ackpkt, lp->outgoing.skb->data, ARC_HDR_SIZE+sizeof(struct arc_cap)); + skb_copy_from_linear_data(lp->outgoing.skb, ackpkt, + ARC_HDR_SIZE + sizeof(struct arc_cap)); ackpkt->soft.cap.proto=0; /* using protocol 0 for acknowledge */ ackpkt->soft.cap.mes.ack=acked; diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 98d326b23c92..b8c0fa6d401d 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -155,6 +155,7 @@ static struct pci_device_id com20020pci_id_table[] = { { 0x1571, 0xa00b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT }, { 0x1571, 0xa00c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT }, { 0x1571, 0xa00d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT }, + { 0x1571, 0xa00e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT }, { 0x1571, 0xa201, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x1571, 0xa202, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x1571, 0xa203, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, @@ -163,6 +164,8 @@ static struct pci_device_id com20020pci_id_table[] = { { 0x1571, 0xa206, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x10B5, 0x9030, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x10B5, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, + { 0x14BA, 0x6000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, + { 0x10B5, 0x2200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, {0,} }; diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 4218075c8aa3..7cf0a2511697 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -104,7 +104,7 @@ int com20020_check(struct net_device *dev) SET_SUBADR(SUB_SETUP1); outb(lp->setup, _XREG); - if (lp->card_flags & ARC_CAN_10MBIT) + if (lp->clockm != 0) { SET_SUBADR(SUB_SETUP2); outb(lp->setup2, _XREG); diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index 6d6c69f036ef..2de8877ece29 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -94,7 +94,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev) int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; /* Pull off the arcnet header. */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdr_size); if (pkt->hard.dest == 0) diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index bee34226abfa..460a095000c2 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -96,7 +96,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev) int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; /* Pull off the arcnet header. */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdr_size); if (pkt->hard.dest == 0) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 9dfc09b181c1..a0e68e718531 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -743,7 +743,6 @@ static int ariadne_rx(struct net_device *dev) } - skb->dev = dev; skb_reserve(skb,2); /* 16 byte align */ skb_put(skb,pkt_len); /* Make room */ eth_copy_and_sum(skb, (char *)priv->rx_buff[entry], pkt_len,0); diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index ddd12d44ff22..8f0d7ce503c9 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -526,7 +526,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv) skb = dev_alloc_skb(len + 2); if (skb) { - skb->dev = dev; skb_reserve(skb, 2); am_readbuffer(dev, pktaddr, skb_put(skb, len), len); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 1621b8fe35cf..152fa7a042b8 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -858,7 +858,6 @@ static void at91ether_rx(struct net_device *dev) skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; lp->stats.rx_bytes += pktlen; diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index dd698b033a62..2438c5bff237 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -255,7 +255,6 @@ static int ep93xx_rx(struct net_device *dev, int *budget) skb = dev_alloc_skb(length + 2); if (likely(skb != NULL)) { - skb->dev = dev; skb_reserve(skb, 2); dma_sync_single(NULL, ep->descs->rdesc[entry].buf_addr, length, DMA_FROM_DEVICE); diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index a2921882eba8..f075cebe84ad 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -875,7 +875,6 @@ ether1_recv_done (struct net_device *dev) skb = dev_alloc_skb (length + 2); if (skb) { - skb->dev = dev; skb_reserve (skb, 2); ether1_readbuffer (dev, skb_put (skb, length), rbd.rbd_bufl, length); diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 841178343a07..32da2eb9bcee 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -661,7 +661,6 @@ if (next_ptr < RX_START || next_ptr >= RX_END) { if (skb) { unsigned char *buf; - skb->dev = dev; skb_reserve(skb, 2); buf = skb_put(skb, length); ether3_readbuffer(dev, buf + 12, length - 12); diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 56ae8babd919..bed8e0ebaf19 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -768,7 +768,6 @@ net_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb,2); insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1); diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index 4e3bf6a1f22c..3d87bd2b4194 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -453,7 +453,8 @@ bionet_send_packet(struct sk_buff *skb, struct net_device *dev) { stdma_lock(bionet_intr, NULL); local_irq_restore(flags); if( !STRAM_ADDR(buf+length-1) ) { - memcpy(nic_packet->buffer, skb->data, length); + skb_copy_from_linear_data(skb, nic_packet->buffer, + length); buf = (unsigned long)&((struct nic_pkt_s *)phys_nic_packet)->buffer; } @@ -544,13 +545,13 @@ bionet_poll_rx(struct net_device *dev) { break; } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 Byte align */ skb_put( skb, pkt_len ); /* make room */ /* 'skb->data' points to the start of sk_buff data area. */ - memcpy(skb->data, nic_packet->buffer, pkt_len); + skb_copy_to_linear_data(skb, nic_packet->buffer, + pkt_len); skb->protocol = eth_type_trans( skb, dev ); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c index 3b5436149286..54714409a09b 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -717,7 +717,8 @@ pamsnet_send_packet(struct sk_buff *skb, struct net_device *dev) { local_irq_restore(flags); if( !STRAM_ADDR(buf+length-1) ) { - memcpy(nic_packet->buffer, skb->data, length); + skb_copy_from_linear_data(skb, nic_packet->buffer, + length); buf = (unsigned long)phys_nic_packet; } @@ -792,7 +793,8 @@ pamsnet_poll_rx(struct net_device *dev) { /* 'skb->data' points to the start of sk_buff data area. */ - memcpy(skb->data, nic_packet->buffer, pkt_len); + skb_copy_to_linear_data(skb, nic_packet->buffer, + pkt_len); netif_rx(skb); dev->last_rx = jiffies; lp->stats.rx_packets++; diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 7e37ac86a69a..dfa8b9ba4c80 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -1047,7 +1047,6 @@ static int lance_rx( struct net_device *dev ) pkt_len ); } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 byte align */ skb_put( skb, pkt_len ); /* Make room */ lp->memcpy_f( skb->data, PKTBUF_ADDR(head), pkt_len ); diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c index 08b2d785469d..69482e0d849b 100644 --- a/drivers/net/atl1/atl1_hw.c +++ b/drivers/net/atl1/atl1_hw.c @@ -243,14 +243,8 @@ static int atl1_get_permanent_address(struct atl1_hw *hw) i += 4; } -/* - * The following 2 lines are the Attansic originals. Saving for posterity. - * *(u32 *) & eth_addr[2] = LONGSWAP(addr[0]); - * *(u16 *) & eth_addr[0] = SHORTSWAP(*(u16 *) & addr[1]); - */ - *(u32 *) & eth_addr[2] = swab32(addr[0]); - *(u16 *) & eth_addr[0] = swab16(*(u16 *) & addr[1]); - + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); if (is_valid_ether_addr(eth_addr)) { memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); return 0; @@ -281,17 +275,28 @@ static int atl1_get_permanent_address(struct atl1_hw *hw) i += 4; } -/* - * The following 2 lines are the Attansic originals. Saving for posterity. - * *(u32 *) & eth_addr[2] = LONGSWAP(addr[0]); - * *(u16 *) & eth_addr[0] = SHORTSWAP(*(u16 *) & addr[1]); - */ - *(u32 *) & eth_addr[2] = swab32(addr[0]); - *(u16 *) & eth_addr[0] = swab16(*(u16 *) & addr[1]); + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); if (is_valid_ether_addr(eth_addr)) { memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); return 0; } + + /* + * On some motherboards, the MAC address is written by the + * BIOS directly to the MAC register during POST, and is + * not stored in eeprom. If all else thus far has failed + * to fetch the permanent MAC address, try reading it directly. + */ + addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR); + addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4)); + *(u32 *) ð_addr[2] = swab32(addr[0]); + *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]); + if (is_valid_ether_addr(eth_addr)) { + memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); + return 0; + } + return 1; } @@ -329,7 +334,6 @@ u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr) int i; crc32 = ether_crc_le(6, mc_addr); - crc32 = ~crc32; for (i = 0; i < 32; i++) value |= (((crc32 >> i) & 1) << (31 - i)); @@ -357,7 +361,7 @@ void atl1_hash_set(struct atl1_hw *hw, u32 hash_value) */ hash_reg = (hash_value >> 31) & 0x1; hash_bit = (hash_value >> 26) & 0x1F; - mta = ioread32((hw + REG_RX_HASH_TABLE) + (hash_reg << 2)); + mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); mta |= (1 << hash_bit); iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2)); } diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 6655640eb4ca..4b1d4d153ecf 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -82,8 +82,7 @@ #include "atl1.h" -#define RUN_REALTIME 0 -#define DRIVER_VERSION "2.0.6" +#define DRIVER_VERSION "2.0.7" char atl1_driver_name[] = "atl1"; static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver"; @@ -100,7 +99,7 @@ MODULE_VERSION(DRIVER_VERSION); * atl1_pci_tbl - PCI Device ID Table */ static const struct pci_device_id atl1_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, 0x1048)}, + {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)}, /* required last entry */ {0,} }; @@ -409,7 +408,6 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) { struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct page *page; unsigned long offset; @@ -445,7 +443,6 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) * the 14 byte MAC header is removed */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; buffer_info->alloced = 1; buffer_info->skb = skb; @@ -1253,8 +1250,7 @@ static void atl1_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) spin_lock_irqsave(&adapter->lock, flags); /* atl1_irq_disable(adapter); */ - if (adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlgrp, vid, NULL); /* atl1_irq_enable(adapter); */ spin_unlock_irqrestore(&adapter->lock, flags); /* We don't do Vlan filtering */ @@ -1267,7 +1263,7 @@ static void atl1_restore_vlan(struct atl1_adapter *adapter) if (adapter->vlgrp) { u16 vid; for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if (!adapter->vlgrp->vlan_devices[vid]) + if (!vlan_group_get_device(adapter->vlgrp, vid)) continue; atl1_vlan_rx_add_vid(adapter->netdev, vid); } @@ -1298,19 +1294,21 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, } if (skb->protocol == ntohs(ETH_P_IP)) { - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, 0, - IPPROTO_TCP, 0); - ipofst = skb->nh.raw - skb->data; + struct iphdr *iph = ip_hdr(skb); + + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); + ipofst = skb_network_offset(skb); if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */ tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT; - tso->tsopl |= (skb->nh.iph->ihl & + tso->tsopl |= (iph->ihl & CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT; - tso->tsopl |= ((skb->h.th->doff << 2) & + tso->tsopl |= (tcp_hdrlen(skb) & TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT; tso->tsopl |= (skb_shinfo(skb)->gso_size & TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT; @@ -1329,8 +1327,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, u8 css, cso; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum) - skb->data; + cso = skb_transport_offset(skb); + css = cso + skb->csum_offset; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1372,8 +1370,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, if (tcp_seg) { /* TSO/GSO */ - proto_hdr_len = - ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); buffer_info->length = proto_hdr_len; page = virt_to_page(skb->data); offset = (unsigned long)skb->data & ~PAGE_MASK; @@ -1564,9 +1561,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* mss will be nonzero if we're doing segment offload (TSO/GSO) */ mss = skb_shinfo(skb)->gso_size; if (mss) { - if (skb->protocol == ntohs(ETH_P_IP)) { - proto_hdr_len = ((skb->h.raw - skb->data) + - (skb->h.th->doff << 2)); + if (skb->protocol == htons(ETH_P_IP)) { + proto_hdr_len = (skb_transport_offset(skb) + + tcp_hdrlen(skb)); if (unlikely(proto_hdr_len > len)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2322,6 +2319,16 @@ static void __devexit atl1_remove(struct pci_dev *pdev) return; adapter = netdev_priv(netdev); + + /* Some atl1 boards lack persistent storage for their MAC, and get it + * from the BIOS during POST. If we've been messing with the MAC + * address, we need to save the permanent one. + */ + if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { + memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); + atl1_set_mac_addr(&adapter->hw); + } + iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE); unregister_netdev(netdev); pci_iounmap(pdev, adapter->hw.hw_addr); diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 2d306fcb7f36..18aba838c1ff 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -793,7 +793,6 @@ static void net_rx(struct net_device *dev) lp->stats.rx_dropped++; goto done; } - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ read_block(ioaddr, pkt_len, skb_put(skb,pkt_len), dev->if_port); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 69ae229b680e..d10fb80e9a63 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1125,7 +1125,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) } pDB = aup->tx_db_inuse[aup->tx_head]; - memcpy((void *)pDB->vaddr, skb->data, skb->len); + skb_copy_from_linear_data(skb, pDB->vaddr, skb->len); if (skb->len < ETH_ZLEN) { for (i=skb->len; i<ETH_ZLEN; i++) { ((char *)pDB->vaddr)[i] = 0; @@ -1205,7 +1205,6 @@ static int au1000_rx(struct net_device *dev) aup->stats.rx_dropped++; continue; } - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte IP header align */ eth_copy_and_sum(skb, (unsigned char *)pDB->vaddr, frmlen, 0); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 5ff7882297d6..879a2fff474e 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -59,7 +59,6 @@ #define B44_DEF_TX_RING_PENDING (B44_TX_RING_SIZE - 1) #define B44_TX_RING_BYTES (sizeof(struct dma_desc) * \ B44_TX_RING_SIZE) -#define B44_DMA_MASK 0x3fffffff #define TX_RING_GAP(BP) \ (B44_TX_RING_SIZE - (BP)->tx_pending) @@ -665,7 +664,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) /* Hardware bug work-around, the chip is unable to do PCI DMA to/from anything above 1GB :-( */ if (dma_mapping_error(mapping) || - mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { + mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { /* Sigh... */ if (!dma_mapping_error(mapping)) pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); @@ -677,7 +676,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) RX_PKT_BUF_SZ, PCI_DMA_FROMDEVICE); if (dma_mapping_error(mapping) || - mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) { + mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { if (!dma_mapping_error(mapping)) pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); dev_kfree_skb_any(skb); @@ -826,12 +825,11 @@ static int b44_rx(struct b44 *bp, int budget) if (copy_skb == NULL) goto drop_it_no_recycle; - copy_skb->dev = bp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); /* DMA sync done above, copy just the actual packet */ - memcpy(copy_skb->data, skb->data+bp->rx_offset, len); - + skb_copy_from_linear_data_offset(skb, bp->rx_offset, + copy_skb->data, len); skb = copy_skb; } skb->ip_summed = CHECKSUM_NONE; @@ -988,7 +986,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) } mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); - if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) { + if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { /* Chip can't handle DMA to/from >1GB, use bounce buffer */ if (!dma_mapping_error(mapping)) pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); @@ -1000,7 +998,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) mapping = pci_map_single(bp->pdev, bounce_skb->data, len, PCI_DMA_TODEVICE); - if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) { + if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { if (!dma_mapping_error(mapping)) pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); @@ -1008,7 +1006,8 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_out; } - memcpy(skb_put(bounce_skb, len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(bounce_skb, len), + skb->len); dev_kfree_skb_any(skb); skb = bounce_skb; } @@ -1227,7 +1226,7 @@ static int b44_alloc_consistent(struct b44 *bp) DMA_BIDIRECTIONAL); if (dma_mapping_error(rx_ring_dma) || - rx_ring_dma + size > B44_DMA_MASK) { + rx_ring_dma + size > DMA_30BIT_MASK) { kfree(rx_ring); goto out_err; } @@ -1254,7 +1253,7 @@ static int b44_alloc_consistent(struct b44 *bp) DMA_TO_DEVICE); if (dma_mapping_error(tx_ring_dma) || - tx_ring_dma + size > B44_DMA_MASK) { + tx_ring_dma + size > DMA_30BIT_MASK) { kfree(tx_ring); goto out_err; } @@ -1289,7 +1288,7 @@ static void b44_chip_reset(struct b44 *bp) if (ssb_is_core_up(bp)) { bw32(bp, B44_RCV_LAZY, 0); bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE); - b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 100, 1); + b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1); bw32(bp, B44_DMATX_CTRL, 0); bp->tx_prod = bp->tx_cons = 0; if (br32(bp, B44_DMARX_STAT) & DMARX_STAT_EMASK) { @@ -1710,7 +1709,7 @@ static void __b44_set_rx_mode(struct net_device *dev) bw32(bp, B44_RXCONFIG, val); } else { unsigned char zero[6] = {0, 0, 0, 0, 0, 0}; - int i = 0; + int i = 1; __b44_set_mac_addr(bp); @@ -2151,13 +2150,13 @@ static int __devinit b44_init_one(struct pci_dev *pdev, pci_set_master(pdev); - err = pci_set_dma_mask(pdev, (u64) B44_DMA_MASK); + err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n"); goto err_out_free_res; } - err = pci_set_consistent_dma_mask(pdev, (u64) B44_DMA_MASK); + err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n"); goto err_out_free_res; diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index c143304dcff5..4612725965df 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -715,7 +715,6 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) if (skb != NULL) { nb -= ETHERCRC; skb_put(skb, nb); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5a96d7611af1..f98a2205a090 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -54,8 +54,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.5.5" -#define DRV_MODULE_RELDATE "February 1, 2007" +#define DRV_MODULE_VERSION "1.5.8" +#define DRV_MODULE_RELDATE "April 24, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -1884,10 +1884,8 @@ bnx2_rx_int(struct bnx2 *bp, int budget) goto reuse_rx; /* aligned copy */ - memcpy(new_skb->data, - skb->data + bp->rx_offset - 2, - len + 2); - + skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2, + new_skb->data, len + 2); skb_reserve(new_skb, 2); skb_put(new_skb, len); @@ -2033,8 +2031,8 @@ bnx2_has_work(struct bnx2 *bp) (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) return 1; - if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) != - bp->link_up) + if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != + (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) return 1; return 0; @@ -3099,20 +3097,18 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((align_start = (offset32 & 3))) { offset32 &= ~3; - len32 += (4 - align_start); + len32 += align_start; + if (len32 < 4) + len32 = 4; if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) return rc; } if (len32 & 3) { - if ((len32 > 4) || !align_start) { - align_end = 4 - (len32 & 3); - len32 += align_end; - if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, - end, 4))) { - return rc; - } - } + align_end = 4 - (len32 & 3); + len32 += align_end; + if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4))) + return rc; } if (align_start || align_end) { @@ -3187,17 +3183,17 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, if ((rc = bnx2_enable_nvram_write(bp)) != 0) goto nvram_write_end; - /* Erase the page */ - if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) - goto nvram_write_end; - - /* Re-enable the write again for the actual write */ - bnx2_enable_nvram_write(bp); - /* Loop to write back the buffer data from page_start to * data_start */ i = 0; if (bp->flash_info->buffered == 0) { + /* Erase the page */ + if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) + goto nvram_write_end; + + /* Re-enable the write again for the actual write */ + bnx2_enable_nvram_write(bp); + for (addr = page_start; addr < data_start; addr += 4, i += 4) { @@ -3423,6 +3419,9 @@ bnx2_init_chip(struct bnx2 *bp) val = REG_RD(bp, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; + if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) + val |= BNX2_MQ_CONFIG_HALT_DIS; + REG_WR(bp, BNX2_MQ_CONFIG, val); val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); @@ -4467,9 +4466,7 @@ bnx2_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) struct bnx2 *bp = netdev_priv(dev); bnx2_netif_stop(bp); - - if (bp->vlgrp) - bp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(bp->vlgrp, vid, NULL); bnx2_set_rx_mode(dev); bnx2_netif_start(bp); @@ -4514,6 +4511,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) if ((mss = skb_shinfo(skb)->gso_size) && (skb->len > (bp->dev->mtu + ETH_HLEN))) { u32 tcp_opt_len, ip_tcp_len; + struct iphdr *iph; if (skb_header_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { @@ -4521,25 +4519,23 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - tcp_opt_len = ((skb->h.th->doff - 5) * 4); vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; tcp_opt_len = 0; - if (skb->h.th->doff > 5) { - tcp_opt_len = (skb->h.th->doff - 5) << 2; - } - ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr); - - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - - if (tcp_opt_len || (skb->nh.iph->ihl > 5)) { - vlan_tag_flags |= ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)) << 8; + if (tcp_hdr(skb)->doff > 5) + tcp_opt_len = tcp_optlen(skb); + + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); + + iph = ip_hdr(skb); + iph->check = 0; + iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); + if (tcp_opt_len || (iph->ihl > 5)) { + vlan_tag_flags |= ((iph->ihl - 5) + + (tcp_opt_len >> 2)) << 8; } } else diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index ccbdf81c6599..878eee58f12a 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6518,6 +6518,7 @@ struct bnx2 { #define CHIP_ID_5708_B0 0x57081000 #define CHIP_ID_5708_B1 0x57081010 #define CHIP_ID_5709_A0 0x57090000 +#define CHIP_ID_5709_A1 0x57090010 #define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf) diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 3fb354d9c515..7e03f41ae2c2 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -884,8 +884,8 @@ static int ad_lacpdu_send(struct port *port) } skb->dev = slave->dev; - skb->mac.raw = skb->data; - skb->nh.raw = skb->data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; skb->priority = TC_PRIO_CONTROL; @@ -928,8 +928,8 @@ static int ad_marker_send(struct port *port, struct marker *marker) skb_reserve(skb, 16); skb->dev = slave->dev; - skb->mac.raw = skb->data; - skb->nh.raw = skb->data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; marker_header = (struct marker_header *)skb_put(skb, length); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 217a2eedee0a..92c3b6f6a8e7 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -104,10 +104,15 @@ struct arp_pkt { }; #pragma pack() +static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb) +{ + return (struct arp_pkt *)skb_network_header(skb); +} + /* Forward declaration */ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]); -static inline u8 _simple_hash(u8 *hash_start, int hash_size) +static inline u8 _simple_hash(const u8 *hash_start, int hash_size) { int i; u8 hash = 0; @@ -613,7 +618,7 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, u32 src_ip) static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw; + struct arp_pkt *arp = arp_pkt(skb); struct slave *assigned_slave; struct rlb_client_info *client_info; u32 hash_index = 0; @@ -701,7 +706,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon */ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) { - struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw; + struct arp_pkt *arp = arp_pkt(skb); struct slave *tx_slave = NULL; if (arp->op_code == __constant_htons(ARPOP_REPLY)) { @@ -890,8 +895,8 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) data = skb_put(skb, size); memcpy(data, &pkt, size); - skb->mac.raw = data; - skb->nh.raw = data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = pkt.type; skb->priority = TC_PRIO_CONTROL; skb->dev = slave->dev; @@ -1263,10 +1268,10 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) int hash_size = 0; int do_tx_balance = 1; u32 hash_index = 0; - u8 *hash_start = NULL; + const u8 *hash_start = NULL; int res = 1; - skb->mac.raw = (unsigned char *)skb->data; + skb_reset_mac_header(skb); eth_data = eth_hdr(skb); /* make sure that the curr_active_slave and the slaves list do @@ -1280,15 +1285,18 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } switch (ntohs(skb->protocol)) { - case ETH_P_IP: + case ETH_P_IP: { + const struct iphdr *iph = ip_hdr(skb); + if ((memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) || - (skb->nh.iph->daddr == ip_bcast) || - (skb->nh.iph->protocol == IPPROTO_IGMP)) { + (iph->daddr == ip_bcast) || + (iph->protocol == IPPROTO_IGMP)) { do_tx_balance = 0; break; } - hash_start = (char*)&(skb->nh.iph->daddr); - hash_size = sizeof(skb->nh.iph->daddr); + hash_start = (char *)&(iph->daddr); + hash_size = sizeof(iph->daddr); + } break; case ETH_P_IPV6: if (memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) { @@ -1296,8 +1304,8 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) break; } - hash_start = (char*)&(skb->nh.ipv6h->daddr); - hash_size = sizeof(skb->nh.ipv6h->daddr); + hash_start = (char *)&(ipv6_hdr(skb)->daddr); + hash_size = sizeof(ipv6_hdr(skb)->daddr); break; case ETH_P_IPX: if (ipx_hdr(skb)->ipx_checksum != diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7c8f98a890c..724bce51f936 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -60,6 +60,7 @@ #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/inetdevice.h> +#include <linux/igmp.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <net/sock.h> @@ -488,9 +489,9 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ - vlan_dev = bond->vlgrp->vlan_devices[vid]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vid); slave_dev->vlan_rx_kill_vid(slave_dev, vid); - bond->vlgrp->vlan_devices[vid] = vlan_dev; + vlan_group_set_device(bond->vlgrp, vid, vlan_dev); } } @@ -550,9 +551,9 @@ static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *s /* Save and then restore vlan_dev in the grp array, * since the slave's driver might clear it. */ - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); slave_dev->vlan_rx_kill_vid(slave_dev, vlan->vlan_id); - bond->vlgrp->vlan_devices[vlan->vlan_id] = vlan_dev; + vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev); } unreg: @@ -861,6 +862,28 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen) } } + +/* + * Retrieve the list of registered multicast addresses for the bonding + * device and retransmit an IGMP JOIN request to the current active + * slave. + */ +static void bond_resend_igmp_join_requests(struct bonding *bond) +{ + struct in_device *in_dev; + struct ip_mc_list *im; + + rcu_read_lock(); + in_dev = __in_dev_get_rcu(bond->dev); + if (in_dev) { + for (im = in_dev->mc_list; im; im = im->next) { + ip_mc_rejoin_group(im); + } + } + + rcu_read_unlock(); +} + /* * Totally destroys the mc_list in bond */ @@ -874,6 +897,7 @@ static void bond_mc_list_destroy(struct bonding *bond) kfree(dmi); dmi = bond->mc_list; } + bond->mc_list = NULL; } /* @@ -967,6 +991,7 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); } + bond_resend_igmp_join_requests(bond); } } @@ -1335,13 +1360,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) goto err_undo_flags; } - if (slave_dev->get_stats == NULL) { - printk(KERN_NOTICE DRV_NAME - ": %s: the driver for slave device %s does not provide " - "get_stats function, network statistics will be " - "inaccurate.\n", bond_dev->name, slave_dev->name); - } - new_slave = kzalloc(sizeof(struct slave), GFP_KERNEL); if (!new_slave) { res = -ENOMEM; @@ -2397,7 +2415,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) vlan_id = 0; list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan_dev == rt->u.dst.dev) { vlan_id = vlan->vlan_id; dprintk("basa: vlan match on %s %d\n", @@ -2444,7 +2462,7 @@ static void bond_send_gratuitous_arp(struct bonding *bond) } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan->vlan_ip) { bond_arp_send(slave->dev, ARPOP_REPLY, vlan->vlan_ip, vlan->vlan_ip, vlan->vlan_id); @@ -2499,7 +2517,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack (2 * sizeof(u32))))) goto out_unlock; - arp = skb->nh.arph; + arp = arp_hdr(skb); if (arp->ar_hln != dev->addr_len || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK || @@ -3371,7 +3389,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event, list_for_each_entry_safe(vlan, vlan_next, &bond->vlan_list, vlan_list) { - vlan_dev = bond->vlgrp->vlan_devices[vlan->vlan_id]; + vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); if (vlan_dev == event_dev) { switch (event) { case NETDEV_UP: @@ -3423,15 +3441,21 @@ void bond_register_arp(struct bonding *bond) { struct packet_type *pt = &bond->arp_mon_pt; + if (pt->type) + return; + pt->type = htons(ETH_P_ARP); - pt->dev = NULL; /*bond->dev;XXX*/ + pt->dev = bond->dev; pt->func = bond_arp_rcv; dev_add_pack(pt); } void bond_unregister_arp(struct bonding *bond) { - dev_remove_pack(&bond->arp_mon_pt); + struct packet_type *pt = &bond->arp_mon_pt; + + dev_remove_pack(pt); + pt->type = 0; } /*---------------------------- Hashing Policies -----------------------------*/ @@ -3445,7 +3469,7 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, struct net_device *bond_dev, int count) { struct ethhdr *data = (struct ethhdr *)skb->data; - struct iphdr *iph = skb->nh.iph; + struct iphdr *iph = ip_hdr(skb); u16 *layer4hdr = (u16 *)((u32 *)iph + iph->ihl); int layer4_xor = 0; @@ -3609,35 +3633,32 @@ static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) read_lock_bh(&bond->lock); bond_for_each_slave(bond, slave, i) { - if (slave->dev->get_stats) { - sstats = slave->dev->get_stats(slave->dev); - - stats->rx_packets += sstats->rx_packets; - stats->rx_bytes += sstats->rx_bytes; - stats->rx_errors += sstats->rx_errors; - stats->rx_dropped += sstats->rx_dropped; - - stats->tx_packets += sstats->tx_packets; - stats->tx_bytes += sstats->tx_bytes; - stats->tx_errors += sstats->tx_errors; - stats->tx_dropped += sstats->tx_dropped; - - stats->multicast += sstats->multicast; - stats->collisions += sstats->collisions; - - stats->rx_length_errors += sstats->rx_length_errors; - stats->rx_over_errors += sstats->rx_over_errors; - stats->rx_crc_errors += sstats->rx_crc_errors; - stats->rx_frame_errors += sstats->rx_frame_errors; - stats->rx_fifo_errors += sstats->rx_fifo_errors; - stats->rx_missed_errors += sstats->rx_missed_errors; - - stats->tx_aborted_errors += sstats->tx_aborted_errors; - stats->tx_carrier_errors += sstats->tx_carrier_errors; - stats->tx_fifo_errors += sstats->tx_fifo_errors; - stats->tx_heartbeat_errors += sstats->tx_heartbeat_errors; - stats->tx_window_errors += sstats->tx_window_errors; - } + sstats = slave->dev->get_stats(slave->dev); + stats->rx_packets += sstats->rx_packets; + stats->rx_bytes += sstats->rx_bytes; + stats->rx_errors += sstats->rx_errors; + stats->rx_dropped += sstats->rx_dropped; + + stats->tx_packets += sstats->tx_packets; + stats->tx_bytes += sstats->tx_bytes; + stats->tx_errors += sstats->tx_errors; + stats->tx_dropped += sstats->tx_dropped; + + stats->multicast += sstats->multicast; + stats->collisions += sstats->collisions; + + stats->rx_length_errors += sstats->rx_length_errors; + stats->rx_over_errors += sstats->rx_over_errors; + stats->rx_crc_errors += sstats->rx_crc_errors; + stats->rx_frame_errors += sstats->rx_frame_errors; + stats->rx_fifo_errors += sstats->rx_fifo_errors; + stats->rx_missed_errors += sstats->rx_missed_errors; + + stats->tx_aborted_errors += sstats->tx_aborted_errors; + stats->tx_carrier_errors += sstats->tx_carrier_errors; + stats->tx_fifo_errors += sstats->tx_fifo_errors; + stats->tx_heartbeat_errors += sstats->tx_heartbeat_errors; + stats->tx_window_errors += sstats->tx_window_errors; } read_unlock_bh(&bond->lock); @@ -4011,42 +4032,6 @@ out: return 0; } -static void bond_activebackup_xmit_copy(struct sk_buff *skb, - struct bonding *bond, - struct slave *slave) -{ - struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC); - struct ethhdr *eth_data; - u8 *hwaddr; - int res; - - if (!skb2) { - printk(KERN_ERR DRV_NAME ": Error: " - "bond_activebackup_xmit_copy(): skb_copy() failed\n"); - return; - } - - skb2->mac.raw = (unsigned char *)skb2->data; - eth_data = eth_hdr(skb2); - - /* Pick an appropriate source MAC address - * -- use slave's perm MAC addr, unless used by bond - * -- otherwise, borrow active slave's perm MAC addr - * since that will not be used - */ - hwaddr = slave->perm_hwaddr; - if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN)) - hwaddr = bond->curr_active_slave->perm_hwaddr; - - /* Set source MAC address appropriately */ - memcpy(eth_data->h_source, hwaddr, ETH_ALEN); - - res = bond_dev_queue_xmit(bond, skb2, slave->dev); - if (res) - dev_kfree_skb(skb2); - - return; -} /* * in active-backup mode, we know that bond->curr_active_slave is always valid if @@ -4067,21 +4052,6 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d if (!bond->curr_active_slave) goto out; - /* Xmit IGMP frames on all slaves to ensure rapid fail-over - for multicast traffic on snooping switches */ - if (skb->protocol == __constant_htons(ETH_P_IP) && - skb->nh.iph->protocol == IPPROTO_IGMP) { - struct slave *slave, *active_slave; - int i; - - active_slave = bond->curr_active_slave; - bond_for_each_slave_from_to(bond, slave, i, active_slave->next, - active_slave->prev) - if (IS_UP(slave->dev) && - (slave->link == BOND_LINK_UP)) - bond_activebackup_xmit_copy(skb, bond, slave); - } - res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); out: diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index c8126484c2be..4aec747d9e43 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -1995,7 +1995,6 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, return -1; *skbref = skb; - skb->dev = cp->dev; skb_reserve(skb, swivel); p = skb->data; @@ -2822,10 +2821,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, ctrl = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u64 csum_start_off, csum_stuff_off; - - csum_start_off = (u64) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u64 csum_start_off = skb_transport_offset(skb); + const u64 csum_stuff_off = csum_start_off + skb->csum_offset; ctrl = TX_DESC_CSUM_EN | CAS_BASE(TX_DESC_CSUM_START, csum_start_off) | @@ -2849,8 +2846,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, ctrl | TX_DESC_SOF, 0); entry = TX_DESC_NEXT(ring, entry); - memcpy(tx_tiny_buf(cp, ring, entry), skb->data + - len - tabort, tabort); + skb_copy_from_linear_data_offset(skb, len - tabort, + tx_tiny_buf(cp, ring, entry), tabort); mapping = tx_tiny_map(cp, ring, entry, tentry); cas_write_txd(cp, ring, entry, mapping, tabort, ctrl, (nr_frags == 0)); diff --git a/drivers/net/chelsio/Makefile b/drivers/net/chelsio/Makefile index 382d23f810ab..743ad8b41b5e 100644 --- a/drivers/net/chelsio/Makefile +++ b/drivers/net/chelsio/Makefile @@ -4,8 +4,6 @@ obj-$(CONFIG_CHELSIO_T1) += cxgb.o -cxgb-$(CONFIG_CHELSIO_T1_1G) += ixf1010.o mac.o mv88e1xxx.o vsc7326.o vsc8244.o +cxgb-$(CONFIG_CHELSIO_T1_1G) += mac.o mv88e1xxx.o vsc7326.o cxgb-objs := cxgb2.o espi.o tp.o pm3393.o sge.o subr.o \ mv88x201x.o my3126.o $(cxgb-y) - - diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 787f2f2820fe..8ba702c8b560 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -322,9 +322,9 @@ struct board_info { unsigned char mdio_mdiinv; unsigned char mdio_mdc; unsigned char mdio_phybaseaddr; - struct gmac *gmac; - struct gphy *gphy; - struct mdio_ops *mdio_ops; + const struct gmac *gmac; + const struct gphy *gphy; + const struct mdio_ops *mdio_ops; const char *desc; }; diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h index cf9143499882..79d855e267e0 100644 --- a/drivers/net/chelsio/cphy.h +++ b/drivers/net/chelsio/cphy.h @@ -100,7 +100,7 @@ struct cphy { u32 elmer_gpo; - struct cphy_ops *ops; /* PHY operations */ + const struct cphy_ops *ops; /* PHY operations */ int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr, unsigned int *val); int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr, @@ -136,7 +136,7 @@ static inline int simple_mdio_write(struct cphy *cphy, int reg, /* Convenience initializer */ static inline void cphy_init(struct cphy *phy, adapter_t *adapter, int phy_addr, struct cphy_ops *phy_ops, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { phy->adapter = adapter; phy->addr = phy_addr; @@ -151,7 +151,7 @@ static inline void cphy_init(struct cphy *phy, adapter_t *adapter, struct gphy { /* Construct a PHY instance with the given PHY address */ struct cphy *(*create)(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops); + const struct mdio_ops *mdio_ops); /* * Reset the PHY chip. This resets the whole PHY chip, not individual @@ -160,11 +160,9 @@ struct gphy { int (*reset)(adapter_t *adapter); }; -extern struct gphy t1_my3126_ops; -extern struct gphy t1_mv88e1xxx_ops; -extern struct gphy t1_vsc8244_ops; -extern struct gphy t1_xpak_ops; -extern struct gphy t1_mv88x201x_ops; -extern struct gphy t1_dummy_phy_ops; +extern const struct gphy t1_my3126_ops; +extern const struct gphy t1_mv88e1xxx_ops; +extern const struct gphy t1_vsc8244_ops; +extern const struct gphy t1_mv88x201x_ops; #endif /* _CXGB_CPHY_H_ */ diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 7d0f24f69777..125c9b105869 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -889,8 +889,7 @@ static void vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) struct adapter *adapter = dev->priv; spin_lock_irq(&adapter->async_lock); - if (adapter->vlan_grp) - adapter->vlan_grp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlan_grp, vid, NULL); spin_unlock_irq(&adapter->async_lock); } #endif diff --git a/drivers/net/chelsio/gmac.h b/drivers/net/chelsio/gmac.h index 006a2eb2d362..d42337457cf7 100644 --- a/drivers/net/chelsio/gmac.h +++ b/drivers/net/chelsio/gmac.h @@ -126,7 +126,7 @@ typedef struct _cmac_instance cmac_instance; struct cmac { struct cmac_statistics stats; adapter_t *adapter; - struct cmac_ops *ops; + const struct cmac_ops *ops; cmac_instance *instance; }; @@ -136,11 +136,7 @@ struct gmac { int (*reset)(adapter_t *); }; -extern struct gmac t1_pm3393_ops; -extern struct gmac t1_chelsio_mac_ops; -extern struct gmac t1_vsc7321_ops; -extern struct gmac t1_vsc7326_ops; -extern struct gmac t1_ixf1010_ops; -extern struct gmac t1_dummy_mac_ops; +extern const struct gmac t1_pm3393_ops; +extern const struct gmac t1_vsc7326_ops; #endif /* _CXGB_GMAC_H_ */ diff --git a/drivers/net/chelsio/ixf1010.c b/drivers/net/chelsio/ixf1010.c deleted file mode 100644 index 10b2a9a19006..000000000000 --- a/drivers/net/chelsio/ixf1010.c +++ /dev/null @@ -1,505 +0,0 @@ -/* $Date: 2005/11/12 02:13:49 $ $RCSfile: ixf1010.c,v $ $Revision: 1.36 $ */ -#include "gmac.h" -#include "elmer0.h" - -/* Update fast changing statistics every 15 seconds */ -#define STATS_TICK_SECS 15 -/* 30 minutes for full statistics update */ -#define MAJOR_UPDATE_TICKS (1800 / STATS_TICK_SECS) - -/* - * The IXF1010 can handle frames up to 16383 bytes but it's optimized for - * frames up to 9831 (0x2667) bytes, so we limit jumbo frame size to this. - * This length includes ethernet header and FCS. - */ -#define MAX_FRAME_SIZE 0x2667 - -/* MAC registers */ -enum { - /* Per-port registers */ - REG_MACADDR_LOW = 0, - REG_MACADDR_HIGH = 0x4, - REG_FDFC_TYPE = 0xC, - REG_FC_TX_TIMER_VALUE = 0x1c, - REG_IPG_RX_TIME1 = 0x28, - REG_IPG_RX_TIME2 = 0x2c, - REG_IPG_TX_TIME = 0x30, - REG_PAUSE_THRES = 0x38, - REG_MAX_FRAME_SIZE = 0x3c, - REG_RGMII_SPEED = 0x40, - REG_FC_ENABLE = 0x48, - REG_DISCARD_CTRL_FRAMES = 0x54, - REG_DIVERSE_CONFIG = 0x60, - REG_RX_FILTER = 0x64, - REG_MC_ADDR_LOW = 0x68, - REG_MC_ADDR_HIGH = 0x6c, - - REG_RX_OCTETS_OK = 0x80, - REG_RX_OCTETS_BAD = 0x84, - REG_RX_UC_PKTS = 0x88, - REG_RX_MC_PKTS = 0x8c, - REG_RX_BC_PKTS = 0x90, - REG_RX_FCS_ERR = 0xb0, - REG_RX_TAGGED = 0xb4, - REG_RX_DATA_ERR = 0xb8, - REG_RX_ALIGN_ERR = 0xbc, - REG_RX_LONG_ERR = 0xc0, - REG_RX_JABBER_ERR = 0xc4, - REG_RX_PAUSE_FRAMES = 0xc8, - REG_RX_UNKNOWN_CTRL_FRAMES = 0xcc, - REG_RX_VERY_LONG_ERR = 0xd0, - REG_RX_RUNT_ERR = 0xd4, - REG_RX_SHORT_ERR = 0xd8, - REG_RX_SYMBOL_ERR = 0xe4, - - REG_TX_OCTETS_OK = 0x100, - REG_TX_OCTETS_BAD = 0x104, - REG_TX_UC_PKTS = 0x108, - REG_TX_MC_PKTS = 0x10c, - REG_TX_BC_PKTS = 0x110, - REG_TX_EXCESSIVE_LEN_DROP = 0x14c, - REG_TX_UNDERRUN = 0x150, - REG_TX_TAGGED = 0x154, - REG_TX_PAUSE_FRAMES = 0x15C, - - /* Global registers */ - REG_PORT_ENABLE = 0x1400, - - REG_JTAG_ID = 0x1430, - - RX_FIFO_HIGH_WATERMARK_BASE = 0x1600, - RX_FIFO_LOW_WATERMARK_BASE = 0x1628, - RX_FIFO_FRAMES_REMOVED_BASE = 0x1650, - - REG_RX_ERR_DROP = 0x167c, - REG_RX_FIFO_OVERFLOW_EVENT = 0x1680, - - TX_FIFO_HIGH_WATERMARK_BASE = 0x1800, - TX_FIFO_LOW_WATERMARK_BASE = 0x1828, - TX_FIFO_XFER_THRES_BASE = 0x1850, - - REG_TX_FIFO_OVERFLOW_EVENT = 0x1878, - REG_TX_FIFO_OOS_EVENT = 0x1884, - - TX_FIFO_FRAMES_REMOVED_BASE = 0x1888, - - REG_SPI_RX_BURST = 0x1c00, - REG_SPI_RX_TRAINING = 0x1c04, - REG_SPI_RX_CALENDAR = 0x1c08, - REG_SPI_TX_SYNC = 0x1c0c -}; - -enum { /* RMON registers */ - REG_RxOctetsTotalOK = 0x80, - REG_RxOctetsBad = 0x84, - REG_RxUCPkts = 0x88, - REG_RxMCPkts = 0x8c, - REG_RxBCPkts = 0x90, - REG_RxJumboPkts = 0xac, - REG_RxFCSErrors = 0xb0, - REG_RxDataErrors = 0xb8, - REG_RxAlignErrors = 0xbc, - REG_RxLongErrors = 0xc0, - REG_RxJabberErrors = 0xc4, - REG_RxPauseMacControlCounter = 0xc8, - REG_RxVeryLongErrors = 0xd0, - REG_RxRuntErrors = 0xd4, - REG_RxShortErrors = 0xd8, - REG_RxSequenceErrors = 0xe0, - REG_RxSymbolErrors = 0xe4, - - REG_TxOctetsTotalOK = 0x100, - REG_TxOctetsBad = 0x104, - REG_TxUCPkts = 0x108, - REG_TxMCPkts = 0x10c, - REG_TxBCPkts = 0x110, - REG_TxJumboPkts = 0x12C, - REG_TxTotalCollisions = 0x134, - REG_TxExcessiveLengthDrop = 0x14c, - REG_TxUnderrun = 0x150, - REG_TxCRCErrors = 0x158, - REG_TxPauseFrames = 0x15c -}; - -enum { - DIVERSE_CONFIG_PAD_ENABLE = 0x80, - DIVERSE_CONFIG_CRC_ADD = 0x40 -}; - -#define MACREG_BASE 0 -#define MACREG(mac, mac_reg) ((mac)->instance->mac_base + (mac_reg)) - -struct _cmac_instance { - u32 mac_base; - u32 index; - u32 version; - u32 ticks; -}; - -static void disable_port(struct cmac *mac) -{ - u32 val; - - t1_tpi_read(mac->adapter, REG_PORT_ENABLE, &val); - val &= ~(1 << mac->instance->index); - t1_tpi_write(mac->adapter, REG_PORT_ENABLE, val); -} - -/* - * Read the current values of the RMON counters and add them to the cumulative - * port statistics. The HW RMON counters are cleared by this operation. - */ -static void port_stats_update(struct cmac *mac) -{ - static struct { - unsigned int reg; - unsigned int offset; - } hw_stats[] = { - -#define HW_STAT(name, stat_name) \ - { REG_##name, \ - (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL } - - /* Rx stats */ - HW_STAT(RxOctetsTotalOK, RxOctetsOK), - HW_STAT(RxOctetsBad, RxOctetsBad), - HW_STAT(RxUCPkts, RxUnicastFramesOK), - HW_STAT(RxMCPkts, RxMulticastFramesOK), - HW_STAT(RxBCPkts, RxBroadcastFramesOK), - HW_STAT(RxJumboPkts, RxJumboFramesOK), - HW_STAT(RxFCSErrors, RxFCSErrors), - HW_STAT(RxAlignErrors, RxAlignErrors), - HW_STAT(RxLongErrors, RxFrameTooLongErrors), - HW_STAT(RxVeryLongErrors, RxFrameTooLongErrors), - HW_STAT(RxPauseMacControlCounter, RxPauseFrames), - HW_STAT(RxDataErrors, RxDataErrors), - HW_STAT(RxJabberErrors, RxJabberErrors), - HW_STAT(RxRuntErrors, RxRuntErrors), - HW_STAT(RxShortErrors, RxRuntErrors), - HW_STAT(RxSequenceErrors, RxSequenceErrors), - HW_STAT(RxSymbolErrors, RxSymbolErrors), - - /* Tx stats (skip collision stats as we are full-duplex only) */ - HW_STAT(TxOctetsTotalOK, TxOctetsOK), - HW_STAT(TxOctetsBad, TxOctetsBad), - HW_STAT(TxUCPkts, TxUnicastFramesOK), - HW_STAT(TxMCPkts, TxMulticastFramesOK), - HW_STAT(TxBCPkts, TxBroadcastFramesOK), - HW_STAT(TxJumboPkts, TxJumboFramesOK), - HW_STAT(TxPauseFrames, TxPauseFrames), - HW_STAT(TxExcessiveLengthDrop, TxLengthErrors), - HW_STAT(TxUnderrun, TxUnderrun), - HW_STAT(TxCRCErrors, TxFCSErrors) - }, *p = hw_stats; - u64 *stats = (u64 *) &mac->stats; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(hw_stats); i++) { - u32 val; - - t1_tpi_read(mac->adapter, MACREG(mac, p->reg), &val); - stats[p->offset] += val; - } -} - -/* No-op interrupt operation as this MAC does not support interrupts */ -static int mac_intr_op(struct cmac *mac) -{ - return 0; -} - -/* Expect MAC address to be in network byte order. */ -static int mac_set_address(struct cmac *mac, u8 addr[6]) -{ - u32 addr_lo, addr_hi; - - addr_lo = addr[2]; - addr_lo = (addr_lo << 8) | addr[3]; - addr_lo = (addr_lo << 8) | addr[4]; - addr_lo = (addr_lo << 8) | addr[5]; - - addr_hi = addr[0]; - addr_hi = (addr_hi << 8) | addr[1]; - - t1_tpi_write(mac->adapter, MACREG(mac, REG_MACADDR_LOW), addr_lo); - t1_tpi_write(mac->adapter, MACREG(mac, REG_MACADDR_HIGH), addr_hi); - return 0; -} - -static int mac_get_address(struct cmac *mac, u8 addr[6]) -{ - u32 addr_lo, addr_hi; - - t1_tpi_read(mac->adapter, MACREG(mac, REG_MACADDR_LOW), &addr_lo); - t1_tpi_read(mac->adapter, MACREG(mac, REG_MACADDR_HIGH), &addr_hi); - - addr[0] = (u8) (addr_hi >> 8); - addr[1] = (u8) addr_hi; - addr[2] = (u8) (addr_lo >> 24); - addr[3] = (u8) (addr_lo >> 16); - addr[4] = (u8) (addr_lo >> 8); - addr[5] = (u8) addr_lo; - return 0; -} - -/* This is intended to reset a port, not the whole MAC */ -static int mac_reset(struct cmac *mac) -{ - return 0; -} - -static int mac_set_rx_mode(struct cmac *mac, struct t1_rx_mode *rm) -{ - u32 val, new_mode; - adapter_t *adapter = mac->adapter; - u32 addr_lo, addr_hi; - u8 *addr; - - t1_tpi_read(adapter, MACREG(mac, REG_RX_FILTER), &val); - new_mode = val & ~7; - if (!t1_rx_mode_promisc(rm) && mac->instance->version > 0) - new_mode |= 1; /* only set if version > 0 due to erratum */ - if (!t1_rx_mode_promisc(rm) && !t1_rx_mode_allmulti(rm) - && t1_rx_mode_mc_cnt(rm) <= 1) - new_mode |= 2; - if (new_mode != val) - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), new_mode); - switch (t1_rx_mode_mc_cnt(rm)) { - case 0: - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_LOW), 0); - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_HIGH), 0); - break; - case 1: - addr = t1_get_next_mcaddr(rm); - addr_lo = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | - addr[5]; - addr_hi = (addr[0] << 8) | addr[1]; - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_LOW), addr_lo); - t1_tpi_write(adapter, MACREG(mac, REG_MC_ADDR_HIGH), addr_hi); - break; - default: - break; - } - return 0; -} - -static int mac_set_mtu(struct cmac *mac, int mtu) -{ - /* MAX_FRAME_SIZE inludes header + FCS, mtu doesn't */ - if (mtu > (MAX_FRAME_SIZE - 14 - 4)) - return -EINVAL; - t1_tpi_write(mac->adapter, MACREG(mac, REG_MAX_FRAME_SIZE), - mtu + 14 + 4); - return 0; -} - -static int mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, - int fc) -{ - u32 val; - - if (speed >= 0 && speed != SPEED_100 && speed != SPEED_1000) - return -1; - if (duplex >= 0 && duplex != DUPLEX_FULL) - return -1; - - if (speed >= 0) { - val = speed == SPEED_100 ? 1 : 2; - t1_tpi_write(mac->adapter, MACREG(mac, REG_RGMII_SPEED), val); - } - - t1_tpi_read(mac->adapter, MACREG(mac, REG_FC_ENABLE), &val); - val &= ~3; - if (fc & PAUSE_RX) - val |= 1; - if (fc & PAUSE_TX) - val |= 2; - t1_tpi_write(mac->adapter, MACREG(mac, REG_FC_ENABLE), val); - return 0; -} - -static int mac_get_speed_duplex_fc(struct cmac *mac, int *speed, int *duplex, - int *fc) -{ - u32 val; - - if (duplex) - *duplex = DUPLEX_FULL; - if (speed) { - t1_tpi_read(mac->adapter, MACREG(mac, REG_RGMII_SPEED), - &val); - *speed = (val & 2) ? SPEED_1000 : SPEED_100; - } - if (fc) { - t1_tpi_read(mac->adapter, MACREG(mac, REG_FC_ENABLE), &val); - *fc = 0; - if (val & 1) - *fc |= PAUSE_RX; - if (val & 2) - *fc |= PAUSE_TX; - } - return 0; -} - -static void enable_port(struct cmac *mac) -{ - u32 val; - u32 index = mac->instance->index; - adapter_t *adapter = mac->adapter; - - t1_tpi_read(adapter, MACREG(mac, REG_DIVERSE_CONFIG), &val); - val |= DIVERSE_CONFIG_CRC_ADD | DIVERSE_CONFIG_PAD_ENABLE; - t1_tpi_write(adapter, MACREG(mac, REG_DIVERSE_CONFIG), val); - if (mac->instance->version > 0) - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), 3); - else /* Don't enable unicast address filtering due to IXF1010 bug */ - t1_tpi_write(adapter, MACREG(mac, REG_RX_FILTER), 2); - - t1_tpi_read(adapter, REG_RX_ERR_DROP, &val); - val |= (1 << index); - t1_tpi_write(adapter, REG_RX_ERR_DROP, val); - - /* - * Clear the port RMON registers by adding their current values to the - * cumulatice port stats and then clearing the stats. Really. - */ - port_stats_update(mac); - memset(&mac->stats, 0, sizeof(struct cmac_statistics)); - mac->instance->ticks = 0; - - t1_tpi_read(adapter, REG_PORT_ENABLE, &val); - val |= (1 << index); - t1_tpi_write(adapter, REG_PORT_ENABLE, val); - - index <<= 2; - if (is_T2(adapter)) { - /* T204: set the Fifo water level & threshold */ - t1_tpi_write(adapter, RX_FIFO_HIGH_WATERMARK_BASE + index, 0x740); - t1_tpi_write(adapter, RX_FIFO_LOW_WATERMARK_BASE + index, 0x730); - t1_tpi_write(adapter, TX_FIFO_HIGH_WATERMARK_BASE + index, 0x600); - t1_tpi_write(adapter, TX_FIFO_LOW_WATERMARK_BASE + index, 0x1d0); - t1_tpi_write(adapter, TX_FIFO_XFER_THRES_BASE + index, 0x1100); - } else { - /* - * Set the TX Fifo Threshold to 0x400 instead of 0x100 to work around - * Underrun problem. Intel has blessed this solution. - */ - t1_tpi_write(adapter, TX_FIFO_XFER_THRES_BASE + index, 0x400); - } -} - -/* IXF1010 ports do not have separate enables for TX and RX */ -static int mac_enable(struct cmac *mac, int which) -{ - if (which & (MAC_DIRECTION_RX | MAC_DIRECTION_TX)) - enable_port(mac); - return 0; -} - -static int mac_disable(struct cmac *mac, int which) -{ - if (which & (MAC_DIRECTION_RX | MAC_DIRECTION_TX)) - disable_port(mac); - return 0; -} - -#define RMON_UPDATE(mac, name, stat_name) \ - t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \ - (mac)->stats.stat_name += val; - -/* - * This function is called periodically to accumulate the current values of the - * RMON counters into the port statistics. Since the counters are only 32 bits - * some of them can overflow in less than a minute at GigE speeds, so this - * function should be called every 30 seconds or so. - * - * To cut down on reading costs we update only the octet counters at each tick - * and do a full update at major ticks, which can be every 30 minutes or more. - */ -static const struct cmac_statistics *mac_update_statistics(struct cmac *mac, - int flag) -{ - if (flag == MAC_STATS_UPDATE_FULL || - MAJOR_UPDATE_TICKS <= mac->instance->ticks) { - port_stats_update(mac); - mac->instance->ticks = 0; - } else { - u32 val; - - RMON_UPDATE(mac, RxOctetsTotalOK, RxOctetsOK); - RMON_UPDATE(mac, TxOctetsTotalOK, TxOctetsOK); - mac->instance->ticks++; - } - return &mac->stats; -} - -static void mac_destroy(struct cmac *mac) -{ - kfree(mac); -} - -static struct cmac_ops ixf1010_ops = { - .destroy = mac_destroy, - .reset = mac_reset, - .interrupt_enable = mac_intr_op, - .interrupt_disable = mac_intr_op, - .interrupt_clear = mac_intr_op, - .enable = mac_enable, - .disable = mac_disable, - .set_mtu = mac_set_mtu, - .set_rx_mode = mac_set_rx_mode, - .set_speed_duplex_fc = mac_set_speed_duplex_fc, - .get_speed_duplex_fc = mac_get_speed_duplex_fc, - .statistics_update = mac_update_statistics, - .macaddress_get = mac_get_address, - .macaddress_set = mac_set_address, -}; - -static int ixf1010_mac_reset(adapter_t *adapter) -{ - u32 val; - - t1_tpi_read(adapter, A_ELMER0_GPO, &val); - if ((val & 1) != 0) { - val &= ~1; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - udelay(2); - } - val |= 1; - t1_tpi_write(adapter, A_ELMER0_GPO, val); - udelay(2); - - t1_tpi_write(adapter, REG_PORT_ENABLE, 0); - return 0; -} - -static struct cmac *ixf1010_mac_create(adapter_t *adapter, int index) -{ - struct cmac *mac; - u32 val; - - if (index > 9) - return NULL; - - mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL); - if (!mac) - return NULL; - - mac->ops = &ixf1010_ops; - mac->instance = (cmac_instance *)(mac + 1); - - mac->instance->mac_base = MACREG_BASE + (index * 0x200); - mac->instance->index = index; - mac->adapter = adapter; - mac->instance->ticks = 0; - - t1_tpi_read(adapter, REG_JTAG_ID, &val); - mac->instance->version = val >> 28; - return mac; -} - -struct gmac t1_ixf1010_ops = { - STATS_TICK_SECS, - ixf1010_mac_create, - ixf1010_mac_reset -}; diff --git a/drivers/net/chelsio/mac.c b/drivers/net/chelsio/mac.c index 6af39dc70459..1d972825eac3 100644 --- a/drivers/net/chelsio/mac.c +++ b/drivers/net/chelsio/mac.c @@ -363,6 +363,6 @@ static struct cmac *mac_create(adapter_t *adapter, int index) return mac; } -struct gmac t1_chelsio_mac_ops = { +const struct gmac t1_chelsio_mac_ops = { .create = mac_create }; diff --git a/drivers/net/chelsio/mv88e1xxx.c b/drivers/net/chelsio/mv88e1xxx.c index 5867e3b0a887..0632be0d6494 100644 --- a/drivers/net/chelsio/mv88e1xxx.c +++ b/drivers/net/chelsio/mv88e1xxx.c @@ -354,7 +354,7 @@ static struct cphy_ops mv88e1xxx_ops = { }; static struct cphy *mv88e1xxx_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); @@ -390,7 +390,7 @@ static int mv88e1xxx_phy_reset(adapter_t* adapter) return 0; } -struct gphy t1_mv88e1xxx_ops = { - mv88e1xxx_phy_create, - mv88e1xxx_phy_reset +const struct gphy t1_mv88e1xxx_ops = { + .create = mv88e1xxx_phy_create, + .reset = mv88e1xxx_phy_reset }; diff --git a/drivers/net/chelsio/mv88x201x.c b/drivers/net/chelsio/mv88x201x.c index c8e89480d906..cd856041af34 100644 --- a/drivers/net/chelsio/mv88x201x.c +++ b/drivers/net/chelsio/mv88x201x.c @@ -208,7 +208,7 @@ static struct cphy_ops mv88x201x_ops = { }; static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) + const struct mdio_ops *mdio_ops) { u32 val; struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); @@ -252,7 +252,7 @@ static int mv88x201x_phy_reset(adapter_t *adapter) return 0; } -struct gphy t1_mv88x201x_ops = { - mv88x201x_phy_create, - mv88x201x_phy_reset +const struct gphy t1_mv88x201x_ops = { + .create = mv88x201x_phy_create, + .reset = mv88x201x_phy_reset }; diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c index 87dde3e60046..040acd29995a 100644 --- a/drivers/net/chelsio/my3126.c +++ b/drivers/net/chelsio/my3126.c @@ -166,7 +166,7 @@ static struct cphy_ops my3126_ops = { }; static struct cphy *my3126_phy_create(adapter_t *adapter, - int phy_addr, struct mdio_ops *mdio_ops) + int phy_addr, const struct mdio_ops *mdio_ops) { struct cphy *cphy = kzalloc(sizeof (*cphy), GFP_KERNEL); @@ -201,7 +201,7 @@ static int my3126_phy_reset(adapter_t * adapter) return 0; } -struct gphy t1_my3126_ops = { - my3126_phy_create, - my3126_phy_reset +const struct gphy t1_my3126_ops = { + .create = my3126_phy_create, + .reset = my3126_phy_reset }; diff --git a/drivers/net/chelsio/pm3393.c b/drivers/net/chelsio/pm3393.c index 69129edeefd6..678778a8d133 100644 --- a/drivers/net/chelsio/pm3393.c +++ b/drivers/net/chelsio/pm3393.c @@ -807,8 +807,8 @@ static int pm3393_mac_reset(adapter_t * adapter) return successful_reset ? 0 : 1; } -struct gmac t1_pm3393_ops = { - STATS_TICK_SECS, - pm3393_mac_create, - pm3393_mac_reset +const struct gmac t1_pm3393_ops = { + .stats_update_period = STATS_TICK_SECS, + .create = pm3393_mac_create, + .reset = pm3393_mac_reset, }; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 89a682702fa9..e4f874a70fe5 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1062,7 +1062,7 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); - memcpy(skb->data, ce->skb->data, len); + skb_copy_from_linear_data(ce->skb, skb->data, len); pci_dma_sync_single_for_device(pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), @@ -1379,12 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) } __skb_pull(skb, sizeof(*p)); - skb->dev = adapter->port[p->iff].dev; skb->dev->last_rx = jiffies; st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); st->rx_packets++; - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { @@ -1696,6 +1695,7 @@ irqreturn_t t1_interrupt(int irq, void *cookie) { int work_done; struct adapter *adapter = cookie; + struct respQ *Q = &adapter->sge->respQ; spin_lock(&adapter->async_lock); @@ -1865,14 +1865,14 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) ++st->tx_tso; - eth_type = skb->nh.raw - skb->data == ETH_HLEN ? + eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr)); hdr->opcode = CPL_TX_PKT_LSO; hdr->ip_csum_dis = hdr->l4_csum_dis = 0; - hdr->ip_hdr_words = skb->nh.iph->ihl; - hdr->tcp_hdr_words = skb->h.th->doff; + hdr->ip_hdr_words = ip_hdr(skb)->ihl; + hdr->tcp_hdr_words = tcp_hdr(skb)->doff; hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type, skb_shinfo(skb)->gso_size)); hdr->len = htonl(skb->len - sizeof(*hdr)); @@ -1912,7 +1912,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!(adapter->flags & UDP_CSUM_CAPABLE) && skb->ip_summed == CHECKSUM_PARTIAL && - skb->nh.iph->protocol == IPPROTO_UDP) { + ip_hdr(skb)->protocol == IPPROTO_UDP) { if (unlikely(skb_checksum_help(skb))) { pr_debug("%s: unable to do udp checksum\n", dev->name); dev_kfree_skb_any(skb); @@ -1925,7 +1925,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((unlikely(!adapter->sge->espibug_skb[dev->if_port]))) { if (skb->protocol == htons(ETH_P_ARP) && - skb->nh.arph->ar_op == htons(ARPOP_REQUEST)) { + arp_hdr(skb)->ar_op == htons(ARPOP_REQUEST)) { adapter->sge->espibug_skb[dev->if_port] = skb; /* We want to re-use this skb later. We * simply bump the reference count and it @@ -2095,10 +2095,14 @@ static void espibug_workaround_t204(unsigned long data) 0x0, 0x7, 0x43, 0x0, 0x0, 0x0 }; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, - ch_mac_addr, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } @@ -2125,10 +2129,14 @@ static void espibug_workaround(unsigned long data) if (!skb->cb[0]) { u8 ch_mac_addr[ETH_ALEN] = {0x0, 0x7, 0x43, 0x0, 0x0, 0x0}; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, ch_mac_addr, - ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c index c2522cdfab37..7de9a611e1f7 100644 --- a/drivers/net/chelsio/subr.c +++ b/drivers/net/chelsio/subr.c @@ -321,10 +321,10 @@ static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr, } #if defined(CONFIG_CHELSIO_T1_1G) || defined(CONFIG_CHELSIO_T1_COUGAR) -static struct mdio_ops mi1_mdio_ops = { - mi1_mdio_init, - mi1_mdio_read, - mi1_mdio_write +static const struct mdio_ops mi1_mdio_ops = { + .init = mi1_mdio_init, + .read = mi1_mdio_read, + .write = mi1_mdio_write }; #endif @@ -377,10 +377,10 @@ static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr, return 0; } -static struct mdio_ops mi1_mdio_ext_ops = { - mi1_mdio_init, - mi1_mdio_ext_read, - mi1_mdio_ext_write +static const struct mdio_ops mi1_mdio_ext_ops = { + .init = mi1_mdio_init, + .read = mi1_mdio_ext_read, + .write = mi1_mdio_ext_write }; enum { @@ -392,63 +392,136 @@ enum { CH_BRD_N204_4CU, }; -static struct board_info t1_board[] = { - -{ CHBT_BOARD_CHT110, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T1, - CHBT_MAC_PM3393, CHBT_PHY_MY3126, - 125000000/*clk-core*/, 150000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 1/*mdien*/, - 1/*mdiinv*/, 1/*mdc*/, 1/*phybaseaddr*/, &t1_pm3393_ops, - &t1_my3126_ops, &mi1_mdio_ext_ops, - "Chelsio T110 1x10GBase-CX4 TOE" }, - -{ CHBT_BOARD_N110, 1/*ports#*/, - SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T1, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio N110 1x10GBaseX NIC" }, - -{ CHBT_BOARD_N210, 1/*ports#*/, - SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio N210 1x10GBaseX NIC" }, - -{ CHBT_BOARD_CHT210, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_88X2010, - 125000000/*clk-core*/, 133000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 0/*phybaseaddr*/, &t1_pm3393_ops, - &t1_mv88x201x_ops, &mi1_mdio_ext_ops, - "Chelsio T210 1x10GBaseX TOE" }, - -{ CHBT_BOARD_CHT210, 1/*ports#*/, - SUPPORTED_10000baseT_Full /*caps*/, CHBT_TERM_T2, - CHBT_MAC_PM3393, CHBT_PHY_MY3126, - 125000000/*clk-core*/, 133000000/*clk-mc3*/, 125000000/*clk-mc4*/, - 1/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 1/*mdien*/, - 1/*mdiinv*/, 1/*mdc*/, 1/*phybaseaddr*/, &t1_pm3393_ops, - &t1_my3126_ops, &mi1_mdio_ext_ops, - "Chelsio T210 1x10GBase-CX4 TOE" }, +static const struct board_info t1_board[] = { + { + .board = CHBT_BOARD_CHT110, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T1, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_MY3126, + .clock_core = 125000000, + .clock_mc3 = 150000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 1, + .mdio_mdiinv = 1, + .mdio_mdc = 1, + .mdio_phybaseaddr = 1, + .gmac = &t1_pm3393_ops, + .gphy = &t1_my3126_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T110 1x10GBase-CX4 TOE", + }, + + { + .board = CHBT_BOARD_N110, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE, + .chip_term = CHBT_TERM_T1, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio N110 1x10GBaseX NIC", + }, + + { + .board = CHBT_BOARD_N210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio N210 1x10GBaseX NIC", + }, + + { + .board = CHBT_BOARD_CHT210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_88X2010, + .clock_core = 125000000, + .clock_mc3 = 133000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 1, + .mdio_phybaseaddr = 0, + .gmac = &t1_pm3393_ops, + .gphy = &t1_mv88x201x_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T210 1x10GBaseX TOE", + }, + + { + .board = CHBT_BOARD_CHT210, + .port_number = 1, + .caps = SUPPORTED_10000baseT_Full, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_PM3393, + .chip_phy = CHBT_PHY_MY3126, + .clock_core = 125000000, + .clock_mc3 = 133000000, + .clock_mc4 = 125000000, + .espi_nports = 1, + .clock_elmer0 = 44, + .mdio_mdien = 1, + .mdio_mdiinv = 1, + .mdio_mdc = 1, + .mdio_phybaseaddr = 1, + .gmac = &t1_pm3393_ops, + .gphy = &t1_my3126_ops, + .mdio_ops = &mi1_mdio_ext_ops, + .desc = "Chelsio T210 1x10GBase-CX4 TOE", + }, #ifdef CONFIG_CHELSIO_T1_1G -{ CHBT_BOARD_CHN204, 4/*ports#*/, - SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | - SUPPORTED_PAUSE | SUPPORTED_TP /*caps*/, CHBT_TERM_T2, CHBT_MAC_VSC7321, CHBT_PHY_88E1111, - 100000000/*clk-core*/, 0/*clk-mc3*/, 0/*clk-mc4*/, - 4/*espi-ports*/, 0/*clk-cspi*/, 44/*clk-elmer0*/, 0/*mdien*/, - 0/*mdiinv*/, 1/*mdc*/, 4/*phybaseaddr*/, &t1_vsc7326_ops, - &t1_mv88e1xxx_ops, &mi1_mdio_ops, - "Chelsio N204 4x100/1000BaseT NIC" }, + { + .board = CHBT_BOARD_CHN204, + .port_number = 4, + .caps = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full + | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | + SUPPORTED_PAUSE | SUPPORTED_TP, + .chip_term = CHBT_TERM_T2, + .chip_mac = CHBT_MAC_VSC7321, + .chip_phy = CHBT_PHY_88E1111, + .clock_core = 100000000, + .espi_nports = 4, + .clock_elmer0 = 44, + .mdio_mdien = 0, + .mdio_mdiinv = 0, + .mdio_mdc = 0, + .mdio_phybaseaddr = 4, + .gmac = &t1_vsc7326_ops, + .gphy = &t1_mv88e1xxx_ops, + .mdio_ops = &mi1_mdio_ops, + .desc = "Chelsio N204 4x100/1000BaseT NIC", + }, #endif }; diff --git a/drivers/net/chelsio/vsc7326.c b/drivers/net/chelsio/vsc7326.c index 534ffa0f616e..99b51f61fe77 100644 --- a/drivers/net/chelsio/vsc7326.c +++ b/drivers/net/chelsio/vsc7326.c @@ -723,7 +723,7 @@ static int vsc7326_mac_reset(adapter_t *adapter) return 0; } -struct gmac t1_vsc7326_ops = { +const struct gmac t1_vsc7326_ops = { .stats_update_period = STATS_TICK_SECS, .create = vsc7326_mac_create, .reset = vsc7326_mac_reset, diff --git a/drivers/net/chelsio/vsc8244.c b/drivers/net/chelsio/vsc8244.c deleted file mode 100644 index 251d4859c91d..000000000000 --- a/drivers/net/chelsio/vsc8244.c +++ /dev/null @@ -1,367 +0,0 @@ -/* - * This file is part of the Chelsio T2 Ethernet driver. - * - * Copyright (C) 2005 Chelsio Communications. All rights reserved. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this - * release for licensing terms and conditions. - */ - -#include "common.h" -#include "cphy.h" -#include "elmer0.h" - -#ifndef ADVERTISE_PAUSE_CAP -# define ADVERTISE_PAUSE_CAP 0x400 -#endif -#ifndef ADVERTISE_PAUSE_ASYM -# define ADVERTISE_PAUSE_ASYM 0x800 -#endif - -/* Gigabit MII registers */ -#ifndef MII_CTRL1000 -# define MII_CTRL1000 9 -#endif - -#ifndef ADVERTISE_1000FULL -# define ADVERTISE_1000FULL 0x200 -# define ADVERTISE_1000HALF 0x100 -#endif - -/* VSC8244 PHY specific registers. */ -enum { - VSC8244_INTR_ENABLE = 25, - VSC8244_INTR_STATUS = 26, - VSC8244_AUX_CTRL_STAT = 28, -}; - -enum { - VSC_INTR_RX_ERR = 1 << 0, - VSC_INTR_MS_ERR = 1 << 1, /* master/slave resolution error */ - VSC_INTR_CABLE = 1 << 2, /* cable impairment */ - VSC_INTR_FALSE_CARR = 1 << 3, /* false carrier */ - VSC_INTR_MEDIA_CHG = 1 << 4, /* AMS media change */ - VSC_INTR_RX_FIFO = 1 << 5, /* Rx FIFO over/underflow */ - VSC_INTR_TX_FIFO = 1 << 6, /* Tx FIFO over/underflow */ - VSC_INTR_DESCRAMBL = 1 << 7, /* descrambler lock-lost */ - VSC_INTR_SYMBOL_ERR = 1 << 8, /* symbol error */ - VSC_INTR_NEG_DONE = 1 << 10, /* autoneg done */ - VSC_INTR_NEG_ERR = 1 << 11, /* autoneg error */ - VSC_INTR_LINK_CHG = 1 << 13, /* link change */ - VSC_INTR_ENABLE = 1 << 15, /* interrupt enable */ -}; - -#define CFG_CHG_INTR_MASK (VSC_INTR_LINK_CHG | VSC_INTR_NEG_ERR | \ - VSC_INTR_NEG_DONE) -#define INTR_MASK (CFG_CHG_INTR_MASK | VSC_INTR_TX_FIFO | VSC_INTR_RX_FIFO | \ - VSC_INTR_ENABLE) - -/* PHY specific auxiliary control & status register fields */ -#define S_ACSR_ACTIPHY_TMR 0 -#define M_ACSR_ACTIPHY_TMR 0x3 -#define V_ACSR_ACTIPHY_TMR(x) ((x) << S_ACSR_ACTIPHY_TMR) - -#define S_ACSR_SPEED 3 -#define M_ACSR_SPEED 0x3 -#define G_ACSR_SPEED(x) (((x) >> S_ACSR_SPEED) & M_ACSR_SPEED) - -#define S_ACSR_DUPLEX 5 -#define F_ACSR_DUPLEX (1 << S_ACSR_DUPLEX) - -#define S_ACSR_ACTIPHY 6 -#define F_ACSR_ACTIPHY (1 << S_ACSR_ACTIPHY) - -/* - * Reset the PHY. This PHY completes reset immediately so we never wait. - */ -static int vsc8244_reset(struct cphy *cphy, int wait) -{ - int err; - unsigned int ctl; - - err = simple_mdio_read(cphy, MII_BMCR, &ctl); - if (err) - return err; - - ctl &= ~BMCR_PDOWN; - ctl |= BMCR_RESET; - return simple_mdio_write(cphy, MII_BMCR, ctl); -} - -static int vsc8244_intr_enable(struct cphy *cphy) -{ - simple_mdio_write(cphy, VSC8244_INTR_ENABLE, INTR_MASK); - - /* Enable interrupts through Elmer */ - if (t1_is_asic(cphy->adapter)) { - u32 elmer; - - t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer); - elmer |= ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4; - t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer); - } - - return 0; -} - -static int vsc8244_intr_disable(struct cphy *cphy) -{ - simple_mdio_write(cphy, VSC8244_INTR_ENABLE, 0); - - if (t1_is_asic(cphy->adapter)) { - u32 elmer; - - t1_tpi_read(cphy->adapter, A_ELMER0_INT_ENABLE, &elmer); - elmer &= ~ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer &= ~(ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4); - t1_tpi_write(cphy->adapter, A_ELMER0_INT_ENABLE, elmer); - } - - return 0; -} - -static int vsc8244_intr_clear(struct cphy *cphy) -{ - u32 val; - u32 elmer; - - /* Clear PHY interrupts by reading the register. */ - simple_mdio_read(cphy, VSC8244_INTR_ENABLE, &val); - - if (t1_is_asic(cphy->adapter)) { - t1_tpi_read(cphy->adapter, A_ELMER0_INT_CAUSE, &elmer); - elmer |= ELMER0_GP_BIT1; - if (is_T2(cphy->adapter)) - elmer |= ELMER0_GP_BIT2|ELMER0_GP_BIT3|ELMER0_GP_BIT4; - t1_tpi_write(cphy->adapter, A_ELMER0_INT_CAUSE, elmer); - } - - return 0; -} - -/* - * Force the PHY speed and duplex. This also disables auto-negotiation, except - * for 1Gb/s, where auto-negotiation is mandatory. - */ -static int vsc8244_set_speed_duplex(struct cphy *phy, int speed, int duplex) -{ - int err; - unsigned int ctl; - - err = simple_mdio_read(phy, MII_BMCR, &ctl); - if (err) - return err; - - if (speed >= 0) { - ctl &= ~(BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE); - if (speed == SPEED_100) - ctl |= BMCR_SPEED100; - else if (speed == SPEED_1000) - ctl |= BMCR_SPEED1000; - } - if (duplex >= 0) { - ctl &= ~(BMCR_FULLDPLX | BMCR_ANENABLE); - if (duplex == DUPLEX_FULL) - ctl |= BMCR_FULLDPLX; - } - if (ctl & BMCR_SPEED1000) /* auto-negotiation required for 1Gb/s */ - ctl |= BMCR_ANENABLE; - return simple_mdio_write(phy, MII_BMCR, ctl); -} - -int t1_mdio_set_bits(struct cphy *phy, int mmd, int reg, unsigned int bits) -{ - int ret; - unsigned int val; - - ret = mdio_read(phy, mmd, reg, &val); - if (!ret) - ret = mdio_write(phy, mmd, reg, val | bits); - return ret; -} - -static int vsc8244_autoneg_enable(struct cphy *cphy) -{ - return t1_mdio_set_bits(cphy, 0, MII_BMCR, - BMCR_ANENABLE | BMCR_ANRESTART); -} - -static int vsc8244_autoneg_restart(struct cphy *cphy) -{ - return t1_mdio_set_bits(cphy, 0, MII_BMCR, BMCR_ANRESTART); -} - -static int vsc8244_advertise(struct cphy *phy, unsigned int advertise_map) -{ - int err; - unsigned int val = 0; - - err = simple_mdio_read(phy, MII_CTRL1000, &val); - if (err) - return err; - - val &= ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL); - if (advertise_map & ADVERTISED_1000baseT_Half) - val |= ADVERTISE_1000HALF; - if (advertise_map & ADVERTISED_1000baseT_Full) - val |= ADVERTISE_1000FULL; - - err = simple_mdio_write(phy, MII_CTRL1000, val); - if (err) - return err; - - val = 1; - if (advertise_map & ADVERTISED_10baseT_Half) - val |= ADVERTISE_10HALF; - if (advertise_map & ADVERTISED_10baseT_Full) - val |= ADVERTISE_10FULL; - if (advertise_map & ADVERTISED_100baseT_Half) - val |= ADVERTISE_100HALF; - if (advertise_map & ADVERTISED_100baseT_Full) - val |= ADVERTISE_100FULL; - if (advertise_map & ADVERTISED_PAUSE) - val |= ADVERTISE_PAUSE_CAP; - if (advertise_map & ADVERTISED_ASYM_PAUSE) - val |= ADVERTISE_PAUSE_ASYM; - return simple_mdio_write(phy, MII_ADVERTISE, val); -} - -static int vsc8244_get_link_status(struct cphy *cphy, int *link_ok, - int *speed, int *duplex, int *fc) -{ - unsigned int bmcr, status, lpa, adv; - int err, sp = -1, dplx = -1, pause = 0; - - err = simple_mdio_read(cphy, MII_BMCR, &bmcr); - if (!err) - err = simple_mdio_read(cphy, MII_BMSR, &status); - if (err) - return err; - - if (link_ok) { - /* - * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it - * once more to get the current link state. - */ - if (!(status & BMSR_LSTATUS)) - err = simple_mdio_read(cphy, MII_BMSR, &status); - if (err) - return err; - *link_ok = (status & BMSR_LSTATUS) != 0; - } - if (!(bmcr & BMCR_ANENABLE)) { - dplx = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; - if (bmcr & BMCR_SPEED1000) - sp = SPEED_1000; - else if (bmcr & BMCR_SPEED100) - sp = SPEED_100; - else - sp = SPEED_10; - } else if (status & BMSR_ANEGCOMPLETE) { - err = simple_mdio_read(cphy, VSC8244_AUX_CTRL_STAT, &status); - if (err) - return err; - - dplx = (status & F_ACSR_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF; - sp = G_ACSR_SPEED(status); - if (sp == 0) - sp = SPEED_10; - else if (sp == 1) - sp = SPEED_100; - else - sp = SPEED_1000; - - if (fc && dplx == DUPLEX_FULL) { - err = simple_mdio_read(cphy, MII_LPA, &lpa); - if (!err) - err = simple_mdio_read(cphy, MII_ADVERTISE, - &adv); - if (err) - return err; - - if (lpa & adv & ADVERTISE_PAUSE_CAP) - pause = PAUSE_RX | PAUSE_TX; - else if ((lpa & ADVERTISE_PAUSE_CAP) && - (lpa & ADVERTISE_PAUSE_ASYM) && - (adv & ADVERTISE_PAUSE_ASYM)) - pause = PAUSE_TX; - else if ((lpa & ADVERTISE_PAUSE_ASYM) && - (adv & ADVERTISE_PAUSE_CAP)) - pause = PAUSE_RX; - } - } - if (speed) - *speed = sp; - if (duplex) - *duplex = dplx; - if (fc) - *fc = pause; - return 0; -} - -static int vsc8244_intr_handler(struct cphy *cphy) -{ - unsigned int cause; - int err, cphy_cause = 0; - - err = simple_mdio_read(cphy, VSC8244_INTR_STATUS, &cause); - if (err) - return err; - - cause &= INTR_MASK; - if (cause & CFG_CHG_INTR_MASK) - cphy_cause |= cphy_cause_link_change; - if (cause & (VSC_INTR_RX_FIFO | VSC_INTR_TX_FIFO)) - cphy_cause |= cphy_cause_fifo_error; - return cphy_cause; -} - -static void vsc8244_destroy(struct cphy *cphy) -{ - kfree(cphy); -} - -static struct cphy_ops vsc8244_ops = { - .destroy = vsc8244_destroy, - .reset = vsc8244_reset, - .interrupt_enable = vsc8244_intr_enable, - .interrupt_disable = vsc8244_intr_disable, - .interrupt_clear = vsc8244_intr_clear, - .interrupt_handler = vsc8244_intr_handler, - .autoneg_enable = vsc8244_autoneg_enable, - .autoneg_restart = vsc8244_autoneg_restart, - .advertise = vsc8244_advertise, - .set_speed_duplex = vsc8244_set_speed_duplex, - .get_link_status = vsc8244_get_link_status -}; - -static struct cphy* vsc8244_phy_create(adapter_t *adapter, int phy_addr, - struct mdio_ops *mdio_ops) -{ - struct cphy *cphy = kzalloc(sizeof(*cphy), GFP_KERNEL); - - if (!cphy) - return NULL; - - cphy_init(cphy, adapter, phy_addr, &vsc8244_ops, mdio_ops); - - return cphy; -} - - -static int vsc8244_phy_reset(adapter_t* adapter) -{ - return 0; -} - -struct gphy t1_vsc8244_ops = { - vsc8244_phy_create, - vsc8244_phy_reset -}; - - diff --git a/drivers/net/chelsio/vsc8244_reg.h b/drivers/net/chelsio/vsc8244_reg.h deleted file mode 100644 index d3c1829055cb..000000000000 --- a/drivers/net/chelsio/vsc8244_reg.h +++ /dev/null @@ -1,172 +0,0 @@ -/* $Date: 2005/11/23 16:28:53 $ $RCSfile: vsc8244_reg.h,v $ $Revision: 1.1 $ */ -#ifndef CHELSIO_MV8E1XXX_H -#define CHELSIO_MV8E1XXX_H - -#ifndef BMCR_SPEED1000 -# define BMCR_SPEED1000 0x40 -#endif - -#ifndef ADVERTISE_PAUSE -# define ADVERTISE_PAUSE 0x400 -#endif -#ifndef ADVERTISE_PAUSE_ASYM -# define ADVERTISE_PAUSE_ASYM 0x800 -#endif - -/* Gigabit MII registers */ -#define MII_GBMR 1 /* 1000Base-T mode register */ -#define MII_GBCR 9 /* 1000Base-T control register */ -#define MII_GBSR 10 /* 1000Base-T status register */ - -/* 1000Base-T control register fields */ -#define GBCR_ADV_1000HALF 0x100 -#define GBCR_ADV_1000FULL 0x200 -#define GBCR_PREFER_MASTER 0x400 -#define GBCR_MANUAL_AS_MASTER 0x800 -#define GBCR_MANUAL_CONFIG_ENABLE 0x1000 - -/* 1000Base-T status register fields */ -#define GBSR_LP_1000HALF 0x400 -#define GBSR_LP_1000FULL 0x800 -#define GBSR_REMOTE_OK 0x1000 -#define GBSR_LOCAL_OK 0x2000 -#define GBSR_LOCAL_MASTER 0x4000 -#define GBSR_MASTER_FAULT 0x8000 - -/* Vitesse PHY interrupt status bits. */ -#if 0 -#define VSC8244_INTR_JABBER 0x0001 -#define VSC8244_INTR_POLARITY_CHNG 0x0002 -#define VSC8244_INTR_ENG_DETECT_CHNG 0x0010 -#define VSC8244_INTR_DOWNSHIFT 0x0020 -#define VSC8244_INTR_MDI_XOVER_CHNG 0x0040 -#define VSC8244_INTR_FIFO_OVER_UNDER 0x0080 -#define VSC8244_INTR_FALSE_CARRIER 0x0100 -#define VSC8244_INTR_SYMBOL_ERROR 0x0200 -#define VSC8244_INTR_LINK_CHNG 0x0400 -#define VSC8244_INTR_AUTONEG_DONE 0x0800 -#define VSC8244_INTR_PAGE_RECV 0x1000 -#define VSC8244_INTR_DUPLEX_CHNG 0x2000 -#define VSC8244_INTR_SPEED_CHNG 0x4000 -#define VSC8244_INTR_AUTONEG_ERR 0x8000 -#else -//#define VSC8244_INTR_JABBER 0x0001 -//#define VSC8244_INTR_POLARITY_CHNG 0x0002 -//#define VSC8244_INTR_BIT2 0x0004 -//#define VSC8244_INTR_BIT3 0x0008 -#define VSC8244_INTR_RX_ERR 0x0001 -#define VSC8244_INTR_MASTER_SLAVE 0x0002 -#define VSC8244_INTR_CABLE_IMPAIRED 0x0004 -#define VSC8244_INTR_FALSE_CARRIER 0x0008 -//#define VSC8244_INTR_ENG_DETECT_CHNG 0x0010 -//#define VSC8244_INTR_DOWNSHIFT 0x0020 -//#define VSC8244_INTR_MDI_XOVER_CHNG 0x0040 -//#define VSC8244_INTR_FIFO_OVER_UNDER 0x0080 -#define VSC8244_INTR_BIT4 0x0010 -#define VSC8244_INTR_FIFO_RX 0x0020 -#define VSC8244_INTR_FIFO_OVER_UNDER 0x0040 -#define VSC8244_INTR_LOCK_LOST 0x0080 -//#define VSC8244_INTR_FALSE_CARRIER 0x0100 -//#define VSC8244_INTR_SYMBOL_ERROR 0x0200 -//#define VSC8244_INTR_LINK_CHNG 0x0400 -//#define VSC8244_INTR_AUTONEG_DONE 0x0800 -#define VSC8244_INTR_SYMBOL_ERROR 0x0100 -#define VSC8244_INTR_ENG_DETECT_CHNG 0x0200 -#define VSC8244_INTR_AUTONEG_DONE 0x0400 -#define VSC8244_INTR_AUTONEG_ERR 0x0800 -//#define VSC8244_INTR_PAGE_RECV 0x1000 -//#define VSC8244_INTR_DUPLEX_CHNG 0x2000 -//#define VSC8244_INTR_SPEED_CHNG 0x4000 -//#define VSC8244_INTR_AUTONEG_ERR 0x8000 -#define VSC8244_INTR_DUPLEX_CHNG 0x1000 -#define VSC8244_INTR_LINK_CHNG 0x2000 -#define VSC8244_INTR_SPEED_CHNG 0x4000 -#define VSC8244_INTR_STATUS 0x8000 -#endif - - -/* Vitesse PHY specific registers. */ -#define VSC8244_SPECIFIC_CNTRL_REGISTER 16 -#define VSC8244_SPECIFIC_STATUS_REGISTER 0x1c -#define VSC8244_INTERRUPT_ENABLE_REGISTER 0x19 -#define VSC8244_INTERRUPT_STATUS_REGISTER 0x1a -#define VSC8244_EXT_PHY_SPECIFIC_CNTRL_REGISTER 20 -#define VSC8244_RECV_ERR_CNTR_REGISTER 21 -#define VSC8244_RES_REGISTER 22 -#define VSC8244_GLOBAL_STATUS_REGISTER 23 -#define VSC8244_LED_CONTROL_REGISTER 24 -#define VSC8244_MANUAL_LED_OVERRIDE_REGISTER 25 -#define VSC8244_EXT_PHY_SPECIFIC_CNTRL_2_REGISTER 26 -#define VSC8244_EXT_PHY_SPECIFIC_STATUS_REGISTER 27 -#define VSC8244_VIRTUAL_CABLE_TESTER_REGISTER 28 -#define VSC8244_EXTENDED_ADDR_REGISTER 29 -#define VSC8244_EXTENDED_REGISTER 30 - -/* PHY specific control register fields */ -#define S_PSCR_MDI_XOVER_MODE 5 -#define M_PSCR_MDI_XOVER_MODE 0x3 -#define V_PSCR_MDI_XOVER_MODE(x) ((x) << S_PSCR_MDI_XOVER_MODE) -#define G_PSCR_MDI_XOVER_MODE(x) (((x) >> S_PSCR_MDI_XOVER_MODE) & M_PSCR_MDI_XOVER_MODE) - -/* Extended PHY specific control register fields */ -#define S_DOWNSHIFT_ENABLE 8 -#define V_DOWNSHIFT_ENABLE (1 << S_DOWNSHIFT_ENABLE) - -#define S_DOWNSHIFT_CNT 9 -#define M_DOWNSHIFT_CNT 0x7 -#define V_DOWNSHIFT_CNT(x) ((x) << S_DOWNSHIFT_CNT) -#define G_DOWNSHIFT_CNT(x) (((x) >> S_DOWNSHIFT_CNT) & M_DOWNSHIFT_CNT) - -/* PHY specific status register fields */ -#define S_PSSR_JABBER 0 -#define V_PSSR_JABBER (1 << S_PSSR_JABBER) - -#define S_PSSR_POLARITY 1 -#define V_PSSR_POLARITY (1 << S_PSSR_POLARITY) - -#define S_PSSR_RX_PAUSE 2 -#define V_PSSR_RX_PAUSE (1 << S_PSSR_RX_PAUSE) - -#define S_PSSR_TX_PAUSE 3 -#define V_PSSR_TX_PAUSE (1 << S_PSSR_TX_PAUSE) - -#define S_PSSR_ENERGY_DETECT 4 -#define V_PSSR_ENERGY_DETECT (1 << S_PSSR_ENERGY_DETECT) - -#define S_PSSR_DOWNSHIFT_STATUS 5 -#define V_PSSR_DOWNSHIFT_STATUS (1 << S_PSSR_DOWNSHIFT_STATUS) - -#define S_PSSR_MDI 6 -#define V_PSSR_MDI (1 << S_PSSR_MDI) - -#define S_PSSR_CABLE_LEN 7 -#define M_PSSR_CABLE_LEN 0x7 -#define V_PSSR_CABLE_LEN(x) ((x) << S_PSSR_CABLE_LEN) -#define G_PSSR_CABLE_LEN(x) (((x) >> S_PSSR_CABLE_LEN) & M_PSSR_CABLE_LEN) - -//#define S_PSSR_LINK 10 -//#define S_PSSR_LINK 13 -#define S_PSSR_LINK 2 -#define V_PSSR_LINK (1 << S_PSSR_LINK) - -//#define S_PSSR_STATUS_RESOLVED 11 -//#define S_PSSR_STATUS_RESOLVED 10 -#define S_PSSR_STATUS_RESOLVED 15 -#define V_PSSR_STATUS_RESOLVED (1 << S_PSSR_STATUS_RESOLVED) - -#define S_PSSR_PAGE_RECEIVED 12 -#define V_PSSR_PAGE_RECEIVED (1 << S_PSSR_PAGE_RECEIVED) - -//#define S_PSSR_DUPLEX 13 -//#define S_PSSR_DUPLEX 12 -#define S_PSSR_DUPLEX 5 -#define V_PSSR_DUPLEX (1 << S_PSSR_DUPLEX) - -//#define S_PSSR_SPEED 14 -//#define S_PSSR_SPEED 14 -#define S_PSSR_SPEED 3 -#define M_PSSR_SPEED 0x3 -#define V_PSSR_SPEED(x) ((x) << S_PSSR_SPEED) -#define G_PSSR_SPEED(x) (((x) >> S_PSSR_SPEED) & M_PSSR_SPEED) - -#endif diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 8eb571276000..5bdf5ca85a65 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1348,7 +1348,8 @@ e100_rx(struct net_device *dev) #ifdef ETHDEBUG printk("head = 0x%x, data = 0x%x, tail = 0x%x, end = 0x%x\n", - skb->head, skb->data, skb->tail, skb->end); + skb->head, skb->data, skb_tail_pointer(skb), + skb_end_pointer(skb)); printk("copying packet to 0x%x.\n", skb_data_ptr); #endif @@ -1375,7 +1376,6 @@ e100_rx(struct net_device *dev) myNextRxDesc->descr.buf = L1_CACHE_ALIGN(virt_to_phys(myNextRxDesc->skb->data)); } - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); /* Send the packet to the upper layers */ diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 4612f71a7106..9774bb1b3e80 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1004,7 +1004,6 @@ skip_this_frame: return; } skb_reserve(skb, 2); /* longword align L3 header */ - skb->dev = dev; if (bp + length > lp->end_dma_buff) { int semi_cnt = lp->end_dma_buff - bp; @@ -1702,7 +1701,6 @@ net_rx(struct net_device *dev) return; } skb_reserve(skb, 2); /* longword align L3 header */ - skb->dev = dev; readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1); if (length & 1) diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 5c97a64451ce..80c3d8f268a7 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -74,6 +74,11 @@ enum { /* adapter flags */ struct rx_desc; struct rx_sw_desc; +struct sge_fl_page { + struct skb_frag_struct frag; + unsigned char *va; +}; + struct sge_fl { /* SGE per free-buffer list state */ unsigned int buf_size; /* size of each Rx buffer */ unsigned int credits; /* # of available Rx buffers */ @@ -81,11 +86,13 @@ struct sge_fl { /* SGE per free-buffer list state */ unsigned int cidx; /* consumer index */ unsigned int pidx; /* producer index */ unsigned int gen; /* free list generation */ + unsigned int cntxt_id; /* SGE context id for the free list */ + struct sge_fl_page page; struct rx_desc *desc; /* address of HW Rx descriptor ring */ struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ dma_addr_t phys_addr; /* physical address of HW ring start */ - unsigned int cntxt_id; /* SGE context id for the free list */ unsigned long empty; /* # of times queue ran out of buffers */ + unsigned long alloc_failed; /* # of times buffer allocation failed */ }; /* @@ -121,6 +128,8 @@ struct sge_rspq { /* state for an SGE response queue */ unsigned long empty; /* # of times queue ran out of credits */ unsigned long nomem; /* # of responses deferred due to no mem */ unsigned long unhandled_irqs; /* # of spurious intrs */ + unsigned long starved; + unsigned long restarted; }; struct tx_desc; diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index e23deeb7d06d..8d1379633698 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -112,8 +112,7 @@ enum { }; enum { - SUPPORTED_OFFLOAD = 1 << 24, - SUPPORTED_IRQ = 1 << 25 + SUPPORTED_IRQ = 1 << 24 }; enum { /* adapter interrupt-maintained statistics */ @@ -260,6 +259,10 @@ struct mac_stats { unsigned long serdes_signal_loss; unsigned long xaui_pcs_ctc_err; unsigned long xaui_pcs_align_change; + + unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */ + unsigned long num_resets; /* # times reset due to stuck TX */ + }; struct tp_mib_stats { @@ -354,6 +357,9 @@ enum { MC5_MODE_72_BIT = 2 }; +/* MC5 min active region size */ +enum { MC5_MIN_TIDS = 16 }; + struct vpd_params { unsigned int cclk; unsigned int mclk; @@ -398,6 +404,13 @@ struct adapter_params { unsigned int stats_update_period; /* MAC stats accumulation period */ unsigned int linkpoll_period; /* link poll period in 0.1s */ unsigned int rev; /* chip revision */ + unsigned int offload; +}; + +enum { /* chip revisions */ + T3_REV_A = 0, + T3_REV_B = 2, + T3_REV_B2 = 3, }; struct trace_params { @@ -465,6 +478,13 @@ struct cmac { struct adapter *adapter; unsigned int offset; unsigned int nucast; /* # of address filters for unicast MACs */ + unsigned int tx_tcnt; + unsigned int tx_xcnt; + u64 tx_mcnt; + unsigned int rx_xcnt; + u64 rx_mcnt; + unsigned int toggle_cnt; + unsigned int txen; struct mac_stats stats; }; @@ -588,7 +608,7 @@ static inline int is_10G(const struct adapter *adap) static inline int is_offload(const struct adapter *adap) { - return adapter_info(adap)->caps & SUPPORTED_OFFLOAD; + return adap->params.offload; } static inline unsigned int core_ticks_per_usec(const struct adapter *adap) @@ -666,6 +686,7 @@ int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); int t3_mac_set_num_ucast(struct cmac *mac, int n); const struct mac_stats *t3_mac_update_stats(struct cmac *mac); int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); +int t3b2_mac_watchdog_task(struct cmac *mac); void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode); int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index 16e004990c59..483a594210a7 100644 --- a/drivers/net/cxgb3/cxgb3_defs.h +++ b/drivers/net/cxgb3/cxgb3_defs.h @@ -1,6 +1,5 @@ /* * Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved. - * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -68,7 +67,10 @@ static inline union listen_entry *stid2entry(const struct tid_info *t, static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t, unsigned int tid) { - return tid < t->ntids ? &(t->tid_tab[tid]) : NULL; + struct t3c_tid_entry *t3c_tid = tid < t->ntids ? + &(t->tid_tab[tid]) : NULL; + + return (t3c_tid && t3c_tid->client) ? t3c_tid : NULL; } /* diff --git a/drivers/net/cxgb3/cxgb3_ioctl.h b/drivers/net/cxgb3/cxgb3_ioctl.h index a94281861a66..0a82fcddf2d8 100644 --- a/drivers/net/cxgb3/cxgb3_ioctl.h +++ b/drivers/net/cxgb3/cxgb3_ioctl.h @@ -36,28 +36,17 @@ * Ioctl commands specific to this driver. */ enum { - CHELSIO_SETREG = 1024, - CHELSIO_GETREG, - CHELSIO_SETTPI, - CHELSIO_GETTPI, - CHELSIO_GETMTUTAB, - CHELSIO_SETMTUTAB, - CHELSIO_GETMTU, - CHELSIO_SET_PM, - CHELSIO_GET_PM, - CHELSIO_GET_TCAM, - CHELSIO_SET_TCAM, - CHELSIO_GET_TCB, - CHELSIO_GET_MEM, - CHELSIO_LOAD_FW, - CHELSIO_GET_PROTO, - CHELSIO_SET_PROTO, - CHELSIO_SET_TRACE_FILTER, - CHELSIO_SET_QSET_PARAMS, - CHELSIO_GET_QSET_PARAMS, - CHELSIO_SET_QSET_NUM, - CHELSIO_GET_QSET_NUM, - CHELSIO_SET_PKTSCHED, + CHELSIO_GETMTUTAB = 1029, + CHELSIO_SETMTUTAB = 1030, + CHELSIO_SET_PM = 1032, + CHELSIO_GET_PM = 1033, + CHELSIO_GET_MEM = 1038, + CHELSIO_LOAD_FW = 1041, + CHELSIO_SET_TRACE_FILTER = 1044, + CHELSIO_SET_QSET_PARAMS = 1045, + CHELSIO_GET_QSET_PARAMS = 1046, + CHELSIO_SET_QSET_NUM = 1047, + CHELSIO_GET_QSET_NUM = 1048, }; struct ch_reg { diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 43583ed655ab..67b4b219d927 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -42,6 +42,7 @@ #include <linux/workqueue.h> #include <linux/proc_fs.h> #include <linux/rtnetlink.h> +#include <linux/firmware.h> #include <asm/uaccess.h> #include "common.h" @@ -184,16 +185,24 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat, int speed, int duplex, int pause) { struct net_device *dev = adapter->port[port_id]; + struct port_info *pi = netdev_priv(dev); + struct cmac *mac = &pi->mac; /* Skip changes from disabled ports. */ if (!netif_running(dev)) return; if (link_stat != netif_carrier_ok(dev)) { - if (link_stat) + if (link_stat) { + t3_mac_enable(mac, MAC_DIRECTION_RX); netif_carrier_on(dev); - else + } else { netif_carrier_off(dev); + pi->phy.ops->power_down(&pi->phy, 1); + t3_mac_disable(mac, MAC_DIRECTION_RX); + t3_link_start(&pi->phy, mac, &pi->link_config); + } + link_report(dev); } } @@ -406,7 +415,7 @@ static void quiesce_rx(struct adapter *adap) static int setup_sge_qsets(struct adapter *adap) { int i, j, err, irq_idx = 0, qset_idx = 0, dummy_dev_idx = 0; - unsigned int ntxq = is_offload(adap) ? SGE_TXQ_PER_SET : 1; + unsigned int ntxq = SGE_TXQ_PER_SET; if (adap->params.rev > 0 && !(adap->flags & USING_MSI)) irq_idx = -1; @@ -434,27 +443,25 @@ static int setup_sge_qsets(struct adapter *adap) static ssize_t attr_show(struct device *d, struct device_attribute *attr, char *buf, - ssize_t(*format) (struct adapter *, char *)) + ssize_t(*format) (struct net_device *, char *)) { ssize_t len; - struct adapter *adap = to_net_dev(d)->priv; /* Synchronize with ioctls that may shut down the device */ rtnl_lock(); - len = (*format) (adap, buf); + len = (*format) (to_net_dev(d), buf); rtnl_unlock(); return len; } static ssize_t attr_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len, - ssize_t(*set) (struct adapter *, unsigned int), + ssize_t(*set) (struct net_device *, unsigned int), unsigned int min_val, unsigned int max_val) { char *endp; ssize_t ret; unsigned int val; - struct adapter *adap = to_net_dev(d)->priv; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -464,7 +471,7 @@ static ssize_t attr_store(struct device *d, struct device_attribute *attr, return -EINVAL; rtnl_lock(); - ret = (*set) (adap, val); + ret = (*set) (to_net_dev(d), val); if (!ret) ret = len; rtnl_unlock(); @@ -472,8 +479,9 @@ static ssize_t attr_store(struct device *d, struct device_attribute *attr, } #define CXGB3_SHOW(name, val_expr) \ -static ssize_t format_##name(struct adapter *adap, char *buf) \ +static ssize_t format_##name(struct net_device *dev, char *buf) \ { \ + struct adapter *adap = dev->priv; \ return sprintf(buf, "%u\n", val_expr); \ } \ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ @@ -482,13 +490,17 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \ return attr_show(d, attr, buf, format_##name); \ } -static ssize_t set_nfilters(struct adapter *adap, unsigned int val) +static ssize_t set_nfilters(struct net_device *dev, unsigned int val) { + struct adapter *adap = dev->priv; + int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0; + if (adap->flags & FULL_INIT_DONE) return -EBUSY; if (val && adap->params.rev == 0) return -EINVAL; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers - + min_tids) return -EINVAL; adap->params.mc5.nfilters = val; return 0; @@ -500,11 +512,14 @@ static ssize_t store_nfilters(struct device *d, struct device_attribute *attr, return attr_store(d, attr, buf, len, set_nfilters, 0, ~0); } -static ssize_t set_nservers(struct adapter *adap, unsigned int val) +static ssize_t set_nservers(struct net_device *dev, unsigned int val) { + struct adapter *adap = dev->priv; + if (adap->flags & FULL_INIT_DONE) return -EBUSY; - if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters) + if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters - + MC5_MIN_TIDS) return -EINVAL; adap->params.mc5.nservers = val; return 0; @@ -704,6 +719,28 @@ static void bind_qsets(struct adapter *adap) } } +#define FW_FNAME "t3fw-%d.%d.%d.bin" + +static int upgrade_fw(struct adapter *adap) +{ + int ret; + char buf[64]; + const struct firmware *fw; + struct device *dev = &adap->pdev->dev; + + snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, + FW_VERSION_MINOR, FW_VERSION_MICRO); + ret = request_firmware(&fw, buf, dev); + if (ret < 0) { + dev_err(dev, "could not upgrade firmware: unable to load %s\n", + buf); + return ret; + } + ret = t3_load_fw(adap, fw->data, fw->size); + release_firmware(fw); + return ret; +} + /** * cxgb_up - enable the adapter * @adapter: adapter being enabled @@ -720,6 +757,8 @@ static int cxgb_up(struct adapter *adap) if (!(adap->flags & FULL_INIT_DONE)) { err = t3_check_fw_version(adap); + if (err == -EINVAL) + err = upgrade_fw(adap); if (err) goto out; @@ -731,6 +770,8 @@ static int cxgb_up(struct adapter *adap) if (err) goto out; + t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12)); + err = setup_sge_qsets(adap); if (err) goto out; @@ -891,7 +932,7 @@ static int cxgb_open(struct net_device *dev) return err; set_bit(pi->port_id, &adapter->open_device_map); - if (!ofld_disable) { + if (is_offload(adapter) && !ofld_disable) { err = offload_open(dev); if (err) printk(KERN_WARNING @@ -1028,7 +1069,11 @@ static char stats_strings[][ETH_GSTRING_LEN] = { "VLANinsertions ", "TxCsumOffload ", "RxCsumGood ", - "RxDrops " + "RxDrops ", + + "CheckTXEnToggled ", + "CheckResets ", + }; static int get_stats_count(struct net_device *dev) @@ -1142,6 +1187,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TX_CSUM); *data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_RX_CSUM_GOOD); *data++ = s->rx_cong_drops; + + *data++ = s->num_toggled; + *data++ = s->num_resets; } static inline void reg_block_dump(struct adapter *ap, void *buf, @@ -1359,23 +1407,27 @@ static int set_rx_csum(struct net_device *dev, u32 data) static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { - struct adapter *adapter = dev->priv; + const struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); + const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset]; e->rx_max_pending = MAX_RX_BUFFERS; e->rx_mini_max_pending = 0; e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS; e->tx_max_pending = MAX_TXQ_ENTRIES; - e->rx_pending = adapter->params.sge.qset[0].fl_size; - e->rx_mini_pending = adapter->params.sge.qset[0].rspq_size; - e->rx_jumbo_pending = adapter->params.sge.qset[0].jumbo_size; - e->tx_pending = adapter->params.sge.qset[0].txq_size[0]; + e->rx_pending = q->fl_size; + e->rx_mini_pending = q->rspq_size; + e->rx_jumbo_pending = q->jumbo_size; + e->tx_pending = q->txq_size[0]; } static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { int i; + struct qset_params *q; struct adapter *adapter = dev->priv; + const struct port_info *pi = netdev_priv(dev); if (e->rx_pending > MAX_RX_BUFFERS || e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS || @@ -1390,9 +1442,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e) if (adapter->flags & FULL_INIT_DONE) return -EBUSY; - for (i = 0; i < SGE_QSETS; ++i) { - struct qset_params *q = &adapter->params.sge.qset[i]; - + q = &adapter->params.sge.qset[pi->first_qset]; + for (i = 0; i < pi->nqsets; ++i, ++q) { q->rspq_size = e->rx_mini_pending; q->fl_size = e->rx_pending; q->jumbo_size = e->rx_jumbo_pending; @@ -1549,32 +1600,6 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) return -EFAULT; switch (cmd) { - case CHELSIO_SETREG:{ - struct ch_reg edata; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if ((edata.addr & 3) != 0 - || edata.addr >= adapter->mmio_len) - return -EINVAL; - writel(edata.val, adapter->regs + edata.addr); - break; - } - case CHELSIO_GETREG:{ - struct ch_reg edata; - - if (copy_from_user(&edata, useraddr, sizeof(edata))) - return -EFAULT; - if ((edata.addr & 3) != 0 - || edata.addr >= adapter->mmio_len) - return -EINVAL; - edata.val = readl(adapter->regs + edata.addr); - if (copy_to_user(useraddr, &edata, sizeof(edata))) - return -EFAULT; - break; - } case CHELSIO_SET_QSET_PARAMS:{ int i; struct qset_params *q; @@ -1838,10 +1863,10 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) return -EINVAL; /* - * Version scheme: - * bits 0..9: chip version - * bits 10..15: chip revision - */ + * Version scheme: + * bits 0..9: chip version + * bits 10..15: chip revision + */ t.version = 3 | (adapter->params.rev << 10); if (copy_to_user(useraddr, &t, sizeof(t))) return -EFAULT; @@ -1890,20 +1915,6 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) t.trace_rx); break; } - case CHELSIO_SET_PKTSCHED:{ - struct ch_pktsched_params p; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (!adapter->open_device_map) - return -EAGAIN; /* uP and SGE must be running */ - if (copy_from_user(&p, useraddr, sizeof(p))) - return -EFAULT; - send_pktsched_cmd(adapter, p.sched, p.idx, p.min, p.max, - p.binding); - break; - - } default: return -EOPNOTSUPP; } @@ -2104,6 +2115,42 @@ static void check_link_status(struct adapter *adapter) } } +static void check_t3b2_mac(struct adapter *adapter) +{ + int i; + + if (!rtnl_trylock()) /* synchronize with ifdown */ + return; + + for_each_port(adapter, i) { + struct net_device *dev = adapter->port[i]; + struct port_info *p = netdev_priv(dev); + int status; + + if (!netif_running(dev)) + continue; + + status = 0; + if (netif_running(dev) && netif_carrier_ok(dev)) + status = t3b2_mac_watchdog_task(&p->mac); + if (status == 1) + p->mac.stats.num_toggled++; + else if (status == 2) { + struct cmac *mac = &p->mac; + + t3_mac_set_mtu(mac, dev->mtu); + t3_mac_set_address(mac, 0, dev->dev_addr); + cxgb_set_rxmode(dev); + t3_link_start(&p->phy, mac, &p->link_config); + t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); + t3_port_intr_enable(adapter, p->port_id); + p->mac.stats.num_resets++; + } + } + rtnl_unlock(); +} + + static void t3_adap_check_task(struct work_struct *work) { struct adapter *adapter = container_of(work, struct adapter, @@ -2124,6 +2171,9 @@ static void t3_adap_check_task(struct work_struct *work) adapter->check_task_cnt = 0; } + if (p->rev == T3_REV_B2) + check_t3b2_mac(adapter); + /* Schedule the next check update if any port is active. */ spin_lock(&adapter->work_lock); if (adapter->open_device_map & PORT_MASK) @@ -2232,9 +2282,9 @@ static void __devinit print_port_info(struct adapter *adap, if (!test_bit(i, &adap->registered_device_map)) continue; - printk(KERN_INFO "%s: %s %s RNIC (rev %d) %s%s\n", + printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n", dev->name, ai->desc, pi->port_type->desc, - adap->params.rev, buf, + is_offload(adap) ? "R" : "", adap->params.rev, buf, (adap->flags & USING_MSIX) ? " MSI-X" : (adap->flags & USING_MSI) ? " MSI" : ""); if (adap->name == dev->name && adap->params.vpd.mclk) diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index c6b726643185..ebcf35e4cf5b 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -1,6 +1,5 @@ /* * Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved. - * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -161,14 +160,16 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter, int i; for_each_port(adapter, i) { - const struct vlan_group *grp; + struct vlan_group *grp; struct net_device *dev = adapter->port[i]; const struct port_info *p = netdev_priv(dev); if (!memcmp(dev->dev_addr, mac, ETH_ALEN)) { if (vlan && vlan != VLAN_VID_MASK) { grp = p->vlan_grp; - dev = grp ? grp->vlan_devices[vlan] : NULL; + dev = NULL; + if (grp) + dev = vlan_group_get_device(grp, vlan); } else while (dev->master) dev = dev->master; @@ -507,6 +508,7 @@ void cxgb3_queue_tid_release(struct t3cdev *tdev, unsigned int tid) spin_lock_bh(&td->tid_release_lock); p->ctx = (void *)td->tid_release_list; + p->client = NULL; td->tid_release_list = p; if (!p->ctx) schedule_work(&td->tid_release_task); @@ -552,7 +554,9 @@ int cxgb3_alloc_atid(struct t3cdev *tdev, struct cxgb3_client *client, struct tid_info *t = &(T3C_DATA(tdev))->tid_maps; spin_lock_bh(&t->atid_lock); - if (t->afree) { + if (t->afree && + t->atids_in_use + atomic_read(&t->tids_in_use) + MC5_MIN_TIDS <= + t->ntids) { union active_open_entry *p = t->afree; atid = (p - t->atid_tab) + t->atid_base; @@ -620,7 +624,8 @@ static int do_act_open_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client && + t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_OPEN_RPL]) { return t3c_tid->client->handlers[CPL_ACT_OPEN_RPL] (dev, skb, t3c_tid-> @@ -639,7 +644,7 @@ static int do_stid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_stid(&(T3C_DATA(dev))->tid_maps, stid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -657,7 +662,7 @@ static int do_hwtid_rpl(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); @@ -686,6 +691,28 @@ static int do_cr(struct t3cdev *dev, struct sk_buff *skb) } } +/* + * Returns an sk_buff for a reply CPL message of size len. If the input + * sk_buff has no other users it is trimmed and reused, otherwise a new buffer + * is allocated. The input skb must be of size at least len. Note that this + * operation does not destroy the original skb data even if it decides to reuse + * the buffer. + */ +static struct sk_buff *cxgb3_get_cpl_reply_skb(struct sk_buff *skb, size_t len, + int gfp) +{ + if (likely(!skb_cloned(skb))) { + BUG_ON(skb->len < len); + __skb_trim(skb, len); + skb_get(skb); + } else { + skb = alloc_skb(len, gfp); + if (skb) + __skb_put(skb, len); + } + return skb; +} + static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) { union opcode_tid *p = cplhdr(skb); @@ -693,30 +720,39 @@ static int do_abort_req_rss(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[p->opcode]) { return t3c_tid->client->handlers[p->opcode] (dev, skb, t3c_tid->ctx); } else { struct cpl_abort_req_rss *req = cplhdr(skb); struct cpl_abort_rpl *rpl; + struct sk_buff *reply_skb; + unsigned int tid = GET_TID(req); + u8 cmd = req->status; + + if (req->status == CPL_ERR_RTX_NEG_ADVICE || + req->status == CPL_ERR_PERSIST_NEG_ADVICE) + goto out; - struct sk_buff *skb = - alloc_skb(sizeof(struct cpl_abort_rpl), GFP_ATOMIC); - if (!skb) { + reply_skb = cxgb3_get_cpl_reply_skb(skb, + sizeof(struct + cpl_abort_rpl), + GFP_ATOMIC); + + if (!reply_skb) { printk("do_abort_req_rss: couldn't get skb!\n"); goto out; } - skb->priority = CPL_PRIORITY_DATA; - __skb_put(skb, sizeof(struct cpl_abort_rpl)); - rpl = cplhdr(skb); + reply_skb->priority = CPL_PRIORITY_DATA; + __skb_put(reply_skb, sizeof(struct cpl_abort_rpl)); + rpl = cplhdr(reply_skb); rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL)); - rpl->wr.wr_lo = htonl(V_WR_TID(GET_TID(req))); - OPCODE_TID(rpl) = - htonl(MK_OPCODE_TID(CPL_ABORT_RPL, GET_TID(req))); - rpl->cmd = req->status; - cxgb3_ofld_send(dev, skb); + rpl->wr.wr_lo = htonl(V_WR_TID(tid)); + OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, tid)); + rpl->cmd = cmd; + cxgb3_ofld_send(dev, reply_skb); out: return CPL_RET_BUF_DONE; } @@ -729,7 +765,7 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[CPL_ACT_ESTABLISH]) { return t3c_tid->client->handlers[CPL_ACT_ESTABLISH] (dev, skb, t3c_tid->ctx); @@ -740,17 +776,6 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb) } } -static int do_set_tcb_rpl(struct t3cdev *dev, struct sk_buff *skb) -{ - struct cpl_set_tcb_rpl *rpl = cplhdr(skb); - - if (rpl->status != CPL_ERR_NONE) - printk(KERN_ERR - "Unexpected SET_TCB_RPL status %u for tid %u\n", - rpl->status, GET_TID(rpl)); - return CPL_RET_BUF_DONE; -} - static int do_trace(struct t3cdev *dev, struct sk_buff *skb) { struct cpl_trace_pkt *p = cplhdr(skb); @@ -758,7 +783,7 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb) skb->protocol = htons(0xffff); skb->dev = dev->lldev; skb_pull(skb, sizeof(*p)); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_receive_skb(skb); return 0; } @@ -770,7 +795,7 @@ static int do_term(struct t3cdev *dev, struct sk_buff *skb) struct t3c_tid_entry *t3c_tid; t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid); - if (t3c_tid->ctx && t3c_tid->client->handlers && + if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers && t3c_tid->client->handlers[opcode]) { return t3c_tid->client->handlers[opcode] (dev, skb, t3c_tid->ctx); @@ -969,7 +994,7 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) for (tid = 0; tid < ti->ntids; tid++) { te = lookup_tid(ti, tid); BUG_ON(!te); - if (te->ctx && te->client && te->client->redirect) { + if (te && te->ctx && te->client && te->client->redirect) { update_tcb = te->client->redirect(te->ctx, old, new, e); if (update_tcb) { l2t_hold(L2DATA(tdev), e); @@ -1212,7 +1237,8 @@ void __init cxgb3_offload_init(void) t3_register_cpl_handler(CPL_CLOSE_CON_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_ABORT_REQ_RSS, do_abort_req_rss); t3_register_cpl_handler(CPL_ACT_ESTABLISH, do_act_establish); - t3_register_cpl_handler(CPL_SET_TCB_RPL, do_set_tcb_rpl); + t3_register_cpl_handler(CPL_SET_TCB_RPL, do_hwtid_rpl); + t3_register_cpl_handler(CPL_GET_TCB_RPL, do_hwtid_rpl); t3_register_cpl_handler(CPL_RDMA_TERMINATE, do_term); t3_register_cpl_handler(CPL_RDMA_EC_STATUS, do_hwtid_rpl); t3_register_cpl_handler(CPL_TRACE_PKT, do_trace); diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h index 0e6beb69ba17..f15446a32efc 100644 --- a/drivers/net/cxgb3/cxgb3_offload.h +++ b/drivers/net/cxgb3/cxgb3_offload.h @@ -1,6 +1,5 @@ /* * Copyright (c) 2006-2007 Chelsio, Inc. All rights reserved. - * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index 3c0cb8557058..d660af74606e 100644 --- a/drivers/net/cxgb3/l2t.c +++ b/drivers/net/cxgb3/l2t.c @@ -1,6 +1,5 @@ /* * Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved. - * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/net/cxgb3/l2t.h b/drivers/net/cxgb3/l2t.h index ba5d2cbd7241..d79001336cfd 100644 --- a/drivers/net/cxgb3/l2t.h +++ b/drivers/net/cxgb3/l2t.h @@ -1,6 +1,5 @@ /* * Copyright (c) 2003-2007 Chelsio, Inc. All rights reserved. - * Copyright (c) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/net/cxgb3/mc5.c b/drivers/net/cxgb3/mc5.c index 644d62ea86a6..84c1ffa8e2d3 100644 --- a/drivers/net/cxgb3/mc5.c +++ b/drivers/net/cxgb3/mc5.c @@ -328,6 +328,9 @@ int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, unsigned int tcam_size = mc5->tcam_size; struct adapter *adap = mc5->adapter; + if (!tcam_size) + return 0; + if (nroutes > MAX_ROUTES || nroutes + nservers + nfilters > tcam_size) return -EINVAL; diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index b56c5f52bcdc..e5a553410e24 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -1206,6 +1206,14 @@ #define A_TP_RX_TRC_KEY0 0x120 +#define A_TP_TX_DROP_CNT_CH0 0x12d + +#define S_TXDROPCNTCH0RCVD 0 +#define M_TXDROPCNTCH0RCVD 0xffff +#define V_TXDROPCNTCH0RCVD(x) ((x) << S_TXDROPCNTCH0RCVD) +#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \ + M_TXDROPCNTCH0RCVD) + #define A_ULPRX_CTL 0x500 #define S_ROUND_ROBIN 4 @@ -1226,9 +1234,15 @@ #define A_ULPRX_ISCSI_TAGMASK 0x514 +#define S_HPZ0 0 +#define M_HPZ0 0xf +#define V_HPZ0(x) ((x) << S_HPZ0) +#define G_HPZ0(x) (((x) >> S_HPZ0) & M_HPZ0) + #define A_ULPRX_TDDP_LLIMIT 0x51c #define A_ULPRX_TDDP_ULIMIT 0x520 +#define A_ULPRX_TDDP_PSZ 0x528 #define A_ULPRX_STAG_LLIMIT 0x52c @@ -1834,6 +1848,8 @@ #define V_TXPAUSEEN(x) ((x) << S_TXPAUSEEN) #define F_TXPAUSEEN V_TXPAUSEEN(1U) +#define A_XGM_TX_PAUSE_QUANTA 0x808 + #define A_XGM_RX_CTRL 0x80c #define S_RXEN 0 @@ -1920,11 +1936,20 @@ #define A_XGM_TXFIFO_CFG 0x888 +#define S_TXIPG 13 +#define M_TXIPG 0xff +#define V_TXIPG(x) ((x) << S_TXIPG) +#define G_TXIPG(x) (((x) >> S_TXIPG) & M_TXIPG) + #define S_TXFIFOTHRESH 4 #define M_TXFIFOTHRESH 0x1ff #define V_TXFIFOTHRESH(x) ((x) << S_TXFIFOTHRESH) +#define S_ENDROPPKT 21 +#define V_ENDROPPKT(x) ((x) << S_ENDROPPKT) +#define F_ENDROPPKT V_ENDROPPKT(1U) + #define A_XGM_SERDES_CTRL 0x890 #define A_XGM_SERDES_CTRL0 0x8e0 @@ -2190,6 +2215,13 @@ #define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4 +#define A_XGM_TX_SPI4_SOP_EOP_CNT 0x9a8 + +#define S_TXSPI4SOPCNT 16 +#define M_TXSPI4SOPCNT 0xffff +#define V_TXSPI4SOPCNT(x) ((x) << S_TXSPI4SOPCNT) +#define G_TXSPI4SOPCNT(x) (((x) >> S_TXSPI4SOPCNT) & M_TXSPI4SOPCNT) + #define A_XGM_RX_SPI4_SOP_EOP_CNT 0x9ac #define XGMAC0_1_BASE_ADDR 0xa00 diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 3f2cf8a07c61..3666586a4831 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -45,9 +45,25 @@ #define USE_GTS 0 #define SGE_RX_SM_BUF_SIZE 1536 + +/* + * If USE_RX_PAGE is defined, the small freelist populated with (partial) + * pages instead of skbs. Pages are carved up into RX_PAGE_SIZE chunks (must + * be a multiple of the host page size). + */ +#define USE_RX_PAGE +#define RX_PAGE_SIZE 2048 + +/* + * skb freelist packets are copied into a new skb (and the freelist one is + * reused) if their len is <= + */ #define SGE_RX_COPY_THRES 256 -# define SGE_RX_DROP_THRES 16 +/* + * Minimum number of freelist entries before we start dropping TUNNEL frames. + */ +#define SGE_RX_DROP_THRES 16 /* * Period of the Tx buffer reclaim timer. This timer does not need to run @@ -85,7 +101,10 @@ struct tx_sw_desc { /* SW state per Tx descriptor */ }; struct rx_sw_desc { /* SW state per Rx descriptor */ - struct sk_buff *skb; + union { + struct sk_buff *skb; + struct sge_fl_page page; + } t; DECLARE_PCI_UNMAP_ADDR(dma_addr); }; @@ -105,6 +124,15 @@ struct unmap_info { /* packet unmapping info, overlays skb->cb */ }; /* + * Holds unmapping information for Tx packets that need deferred unmapping. + * This structure lives at skb->head and must be allocated by callers. + */ +struct deferred_unmap_info { + struct pci_dev *pdev; + dma_addr_t addr[MAX_SKB_FRAGS + 1]; +}; + +/* * Maps a number of flits to the number of Tx descriptors that can hold them. * The formula is * @@ -252,10 +280,13 @@ static void free_tx_desc(struct adapter *adapter, struct sge_txq *q, struct pci_dev *pdev = adapter->pdev; unsigned int cidx = q->cidx; + const int need_unmap = need_skb_unmap() && + q->cntxt_id >= FW_TUNNEL_SGEEC_START; + d = &q->sdesc[cidx]; while (n--) { if (d->skb) { /* an SGL is present */ - if (need_skb_unmap()) + if (need_unmap) unmap_skb(d->skb, q, cidx, pdev); if (d->skb->priority == cidx) kfree_skb(d->skb); @@ -320,16 +351,27 @@ static void free_rx_bufs(struct pci_dev *pdev, struct sge_fl *q) pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr), q->buf_size, PCI_DMA_FROMDEVICE); - kfree_skb(d->skb); - d->skb = NULL; + + if (q->buf_size != RX_PAGE_SIZE) { + kfree_skb(d->t.skb); + d->t.skb = NULL; + } else { + if (d->t.page.frag.page) + put_page(d->t.page.frag.page); + d->t.page.frag.page = NULL; + } if (++cidx == q->size) cidx = 0; } + + if (q->page.frag.page) + put_page(q->page.frag.page); + q->page.frag.page = NULL; } /** * add_one_rx_buf - add a packet buffer to a free-buffer list - * @skb: the buffer to add + * @va: va of the buffer to add * @len: the buffer length * @d: the HW Rx descriptor to write * @sd: the SW Rx descriptor to write @@ -339,14 +381,13 @@ static void free_rx_bufs(struct pci_dev *pdev, struct sge_fl *q) * Add a buffer of the given length to the supplied HW and SW Rx * descriptors. */ -static inline void add_one_rx_buf(struct sk_buff *skb, unsigned int len, +static inline void add_one_rx_buf(unsigned char *va, unsigned int len, struct rx_desc *d, struct rx_sw_desc *sd, unsigned int gen, struct pci_dev *pdev) { dma_addr_t mapping; - sd->skb = skb; - mapping = pci_map_single(pdev, skb->data, len, PCI_DMA_FROMDEVICE); + mapping = pci_map_single(pdev, va, len, PCI_DMA_FROMDEVICE); pci_unmap_addr_set(sd, dma_addr, mapping); d->addr_lo = cpu_to_be32(mapping); @@ -371,14 +412,47 @@ static void refill_fl(struct adapter *adap, struct sge_fl *q, int n, gfp_t gfp) { struct rx_sw_desc *sd = &q->sdesc[q->pidx]; struct rx_desc *d = &q->desc[q->pidx]; + struct sge_fl_page *p = &q->page; while (n--) { - struct sk_buff *skb = alloc_skb(q->buf_size, gfp); + unsigned char *va; - if (!skb) - break; + if (unlikely(q->buf_size != RX_PAGE_SIZE)) { + struct sk_buff *skb = alloc_skb(q->buf_size, gfp); + + if (!skb) { + q->alloc_failed++; + break; + } + va = skb->data; + sd->t.skb = skb; + } else { + if (!p->frag.page) { + p->frag.page = alloc_pages(gfp, 0); + if (unlikely(!p->frag.page)) { + q->alloc_failed++; + break; + } else { + p->frag.size = RX_PAGE_SIZE; + p->frag.page_offset = 0; + p->va = page_address(p->frag.page); + } + } + + memcpy(&sd->t, p, sizeof(*p)); + va = p->va; + + p->frag.page_offset += RX_PAGE_SIZE; + BUG_ON(p->frag.page_offset > PAGE_SIZE); + p->va += RX_PAGE_SIZE; + if (p->frag.page_offset == PAGE_SIZE) + p->frag.page = NULL; + else + get_page(p->frag.page); + } + + add_one_rx_buf(va, q->buf_size, d, sd, q->gen, adap->pdev); - add_one_rx_buf(skb, q->buf_size, d, sd, q->gen, adap->pdev); d++; sd++; if (++q->pidx == q->size) { @@ -413,7 +487,7 @@ static void recycle_rx_buf(struct adapter *adap, struct sge_fl *q, struct rx_desc *from = &q->desc[idx]; struct rx_desc *to = &q->desc[q->pidx]; - q->sdesc[q->pidx] = q->sdesc[idx]; + memcpy(&q->sdesc[q->pidx], &q->sdesc[idx], sizeof(struct rx_sw_desc)); to->addr_lo = from->addr_lo; /* already big endian */ to->addr_hi = from->addr_hi; /* likewise */ wmb(); @@ -446,7 +520,7 @@ static void recycle_rx_buf(struct adapter *adap, struct sge_fl *q, * of the SW ring. */ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, - size_t sw_size, dma_addr_t *phys, void *metadata) + size_t sw_size, dma_addr_t * phys, void *metadata) { size_t len = nelem * elem_size; void *s = NULL; @@ -576,61 +650,6 @@ static inline unsigned int flits_to_desc(unsigned int n) } /** - * get_packet - return the next ingress packet buffer from a free list - * @adap: the adapter that received the packet - * @fl: the SGE free list holding the packet - * @len: the packet length including any SGE padding - * @drop_thres: # of remaining buffers before we start dropping packets - * - * Get the next packet from a free list and complete setup of the - * sk_buff. If the packet is small we make a copy and recycle the - * original buffer, otherwise we use the original buffer itself. If a - * positive drop threshold is supplied packets are dropped and their - * buffers recycled if (a) the number of remaining buffers is under the - * threshold and the packet is too big to copy, or (b) the packet should - * be copied but there is no memory for the copy. - */ -static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl, - unsigned int len, unsigned int drop_thres) -{ - struct sk_buff *skb = NULL; - struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; - - prefetch(sd->skb->data); - - if (len <= SGE_RX_COPY_THRES) { - skb = alloc_skb(len, GFP_ATOMIC); - if (likely(skb != NULL)) { - __skb_put(skb, len); - pci_dma_sync_single_for_cpu(adap->pdev, - pci_unmap_addr(sd, - dma_addr), - len, PCI_DMA_FROMDEVICE); - memcpy(skb->data, sd->skb->data, len); - pci_dma_sync_single_for_device(adap->pdev, - pci_unmap_addr(sd, - dma_addr), - len, PCI_DMA_FROMDEVICE); - } else if (!drop_thres) - goto use_orig_buf; - recycle: - recycle_rx_buf(adap, fl, fl->cidx); - return skb; - } - - if (unlikely(fl->credits < drop_thres)) - goto recycle; - - use_orig_buf: - pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr), - fl->buf_size, PCI_DMA_FROMDEVICE); - skb = sd->skb; - skb_put(skb, len); - __refill_fl(adap, fl); - return skb; -} - -/** * get_imm_packet - return the next ingress packet buffer from a response * @resp: the response descriptor containing the packet data * @@ -642,7 +661,7 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp) if (skb) { __skb_put(skb, IMMED_PKT_SIZE); - memcpy(skb->data, resp->imm_data, IMMED_PKT_SIZE); + skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE); } return skb; } @@ -878,11 +897,11 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, d->flit[2] = 0; cntrl |= V_TXPKT_OPCODE(CPL_TX_PKT_LSO); hdr->cntrl = htonl(cntrl); - eth_type = skb->nh.raw - skb->data == ETH_HLEN ? + eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; tso_info |= V_LSO_ETH_TYPE(eth_type) | - V_LSO_IPHDR_WORDS(skb->nh.iph->ihl) | - V_LSO_TCPHDR_WORDS(skb->h.th->doff); + V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) | + V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff); hdr->lso_info = htonl(tso_info); flits = 3; } else { @@ -894,7 +913,8 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, if (skb->len <= WR_LEN - sizeof(*cpl)) { q->sdesc[pidx].skb = NULL; if (!skb->data_len) - memcpy(&d->flit[2], skb->data, skb->len); + skb_copy_from_linear_data(skb, &d->flit[2], + skb->len); else skb_copy_bits(skb, 0, &d->flit[2], skb->len); @@ -1227,6 +1247,50 @@ int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb) } /** + * deferred_unmap_destructor - unmap a packet when it is freed + * @skb: the packet + * + * This is the packet destructor used for Tx packets that need to remain + * mapped until they are freed rather than until their Tx descriptors are + * freed. + */ +static void deferred_unmap_destructor(struct sk_buff *skb) +{ + int i; + const dma_addr_t *p; + const struct skb_shared_info *si; + const struct deferred_unmap_info *dui; + const struct unmap_info *ui = (struct unmap_info *)skb->cb; + + dui = (struct deferred_unmap_info *)skb->head; + p = dui->addr; + + if (ui->len) + pci_unmap_single(dui->pdev, *p++, ui->len, PCI_DMA_TODEVICE); + + si = skb_shinfo(skb); + for (i = 0; i < si->nr_frags; i++) + pci_unmap_page(dui->pdev, *p++, si->frags[i].size, + PCI_DMA_TODEVICE); +} + +static void setup_deferred_unmapping(struct sk_buff *skb, struct pci_dev *pdev, + const struct sg_ent *sgl, int sgl_flits) +{ + dma_addr_t *p; + struct deferred_unmap_info *dui; + + dui = (struct deferred_unmap_info *)skb->head; + dui->pdev = pdev; + for (p = dui->addr; sgl_flits >= 3; sgl++, sgl_flits -= 3) { + *p++ = be64_to_cpu(sgl->addr[0]); + *p++ = be64_to_cpu(sgl->addr[1]); + } + if (sgl_flits) + *p = be64_to_cpu(sgl->addr[0]); +} + +/** * write_ofld_wr - write an offload work request * @adap: the adapter * @skb: the packet to send @@ -1256,14 +1320,20 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb, /* Only TX_DATA builds SGLs */ from = (struct work_request_hdr *)skb->data; - memcpy(&d->flit[1], &from[1], skb->h.raw - skb->data - sizeof(*from)); + memcpy(&d->flit[1], &from[1], + skb_transport_offset(skb) - sizeof(*from)); - flits = (skb->h.raw - skb->data) / 8; + flits = skb_transport_offset(skb) / 8; sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl; - sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw, + sgl_flits = make_sgl(skb, sgp, skb_transport_header(skb), + skb->tail - skb->transport_header, adap->pdev); - if (need_skb_unmap()) - ((struct unmap_info *)skb->cb)->len = skb->tail - skb->h.raw; + if (need_skb_unmap()) { + setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits); + skb->destructor = deferred_unmap_destructor; + ((struct unmap_info *)skb->cb)->len = (skb->tail - + skb->transport_header); + } write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, gen, from->wr_hi, from->wr_lo); @@ -1283,8 +1353,8 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb) if (skb->len <= WR_LEN && cnt == 0) return 1; /* packet fits as immediate data */ - flits = (skb->h.raw - skb->data) / 8; /* headers */ - if (skb->tail != skb->h.raw) + flits = skb_transport_offset(skb) / 8; /* headers */ + if (skb->tail != skb->transport_header) cnt++; return flits_to_desc(flits + sgl_len(cnt)); } @@ -1554,7 +1624,9 @@ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq, unsigned int gather_idx) { rq->offload_pkts++; - skb->mac.raw = skb->nh.raw = skb->h.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); if (rq->polling) { rx_gather[gather_idx++] = skb; @@ -1617,11 +1689,9 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, struct cpl_rx_pkt *p = (struct cpl_rx_pkt *)(skb->data + pad); struct port_info *pi; - rq->eth_pkts++; skb_pull(skb, sizeof(*p) + pad); - skb->dev = adap->port[p->iff]; skb->dev->last_rx = jiffies; - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, adap->port[p->iff]); pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff && !p->fragment) { @@ -1645,6 +1715,85 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, netif_rx(skb); } +#define SKB_DATA_SIZE 128 + +static void skb_data_init(struct sk_buff *skb, struct sge_fl_page *p, + unsigned int len) +{ + skb->len = len; + if (len <= SKB_DATA_SIZE) { + skb_copy_to_linear_data(skb, p->va, len); + skb->tail += len; + put_page(p->frag.page); + } else { + skb_copy_to_linear_data(skb, p->va, SKB_DATA_SIZE); + skb_shinfo(skb)->frags[0].page = p->frag.page; + skb_shinfo(skb)->frags[0].page_offset = + p->frag.page_offset + SKB_DATA_SIZE; + skb_shinfo(skb)->frags[0].size = len - SKB_DATA_SIZE; + skb_shinfo(skb)->nr_frags = 1; + skb->data_len = len - SKB_DATA_SIZE; + skb->tail += SKB_DATA_SIZE; + skb->truesize += skb->data_len; + } +} + +/** +* get_packet - return the next ingress packet buffer from a free list +* @adap: the adapter that received the packet +* @fl: the SGE free list holding the packet +* @len: the packet length including any SGE padding +* @drop_thres: # of remaining buffers before we start dropping packets +* +* Get the next packet from a free list and complete setup of the +* sk_buff. If the packet is small we make a copy and recycle the +* original buffer, otherwise we use the original buffer itself. If a +* positive drop threshold is supplied packets are dropped and their +* buffers recycled if (a) the number of remaining buffers is under the +* threshold and the packet is too big to copy, or (b) the packet should +* be copied but there is no memory for the copy. +*/ +static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl, + unsigned int len, unsigned int drop_thres) +{ + struct sk_buff *skb = NULL; + struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; + + prefetch(sd->t.skb->data); + + if (len <= SGE_RX_COPY_THRES) { + skb = alloc_skb(len, GFP_ATOMIC); + if (likely(skb != NULL)) { + struct rx_desc *d = &fl->desc[fl->cidx]; + dma_addr_t mapping = + (dma_addr_t)((u64) be32_to_cpu(d->addr_hi) << 32 | + be32_to_cpu(d->addr_lo)); + + __skb_put(skb, len); + pci_dma_sync_single_for_cpu(adap->pdev, mapping, len, + PCI_DMA_FROMDEVICE); + skb_copy_from_linear_data(sd->t.skb, skb->data, len); + pci_dma_sync_single_for_device(adap->pdev, mapping, len, + PCI_DMA_FROMDEVICE); + } else if (!drop_thres) + goto use_orig_buf; +recycle: + recycle_rx_buf(adap, fl, fl->cidx); + return skb; + } + + if (unlikely(fl->credits < drop_thres)) + goto recycle; + +use_orig_buf: + pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr), + fl->buf_size, PCI_DMA_FROMDEVICE); + skb = sd->t.skb; + skb_put(skb, len); + __refill_fl(adap, fl); + return skb; +} + /** * handle_rsp_cntrl_info - handles control information in a response * @qs: the queue set corresponding to the response @@ -1767,7 +1916,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, q->next_holdoff = q->holdoff_tmr; while (likely(budget_left && is_new_response(r, q))) { - int eth, ethpad = 0; + int eth, ethpad = 2; struct sk_buff *skb = NULL; u32 len, flags = ntohl(r->flags); u32 rss_hi = *(const u32 *)r, rss_lo = r->rss_hdr.rss_hash_val; @@ -1794,18 +1943,56 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, break; } q->imm_data++; + ethpad = 0; } else if ((len = ntohl(r->len_cq)) != 0) { - struct sge_fl *fl; + struct sge_fl *fl = + (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0]; + + if (fl->buf_size == RX_PAGE_SIZE) { + struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; + struct sge_fl_page *p = &sd->t.page; + + prefetch(p->va); + prefetch(p->va + L1_CACHE_BYTES); + + __refill_fl(adap, fl); + + pci_unmap_single(adap->pdev, + pci_unmap_addr(sd, dma_addr), + fl->buf_size, + PCI_DMA_FROMDEVICE); + + if (eth) { + if (unlikely(fl->credits < + SGE_RX_DROP_THRES)) + goto eth_recycle; + + skb = alloc_skb(SKB_DATA_SIZE, + GFP_ATOMIC); + if (unlikely(!skb)) { +eth_recycle: + q->rx_drops++; + recycle_rx_buf(adap, fl, + fl->cidx); + goto eth_done; + } + } else { + skb = alloc_skb(SKB_DATA_SIZE, + GFP_ATOMIC); + if (unlikely(!skb)) + goto no_mem; + } + + skb_data_init(skb, p, G_RSPD_LEN(len)); +eth_done: + fl->credits--; + q->eth_pkts++; + } else { + fl->credits--; + skb = get_packet(adap, fl, G_RSPD_LEN(len), + eth ? SGE_RX_DROP_THRES : 0); + } - fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0]; - fl->credits--; - skb = get_packet(adap, fl, G_RSPD_LEN(len), - eth ? SGE_RX_DROP_THRES : 0); - if (!skb) - q->rx_drops++; - else if (r->rss_hdr.opcode == CPL_TRACE_PKT) - __skb_pull(skb, 2); - ethpad = 2; if (++fl->cidx == fl->size) fl->cidx = 0; } else @@ -1829,18 +2016,23 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, q->credits = 0; } - if (likely(skb != NULL)) { + if (skb) { + /* Preserve the RSS info in csum & priority */ + skb->csum = rss_hi; + skb->priority = rss_lo; + if (eth) rx_eth(adap, q, skb, ethpad); else { - /* Preserve the RSS info in csum & priority */ - skb->csum = rss_hi; - skb->priority = rss_lo; - ngathered = rx_offload(&adap->tdev, q, skb, - offload_skbs, ngathered); + if (unlikely(r->rss_hdr.opcode == + CPL_TRACE_PKT)) + __skb_pull(skb, ethpad); + + ngathered = rx_offload(&adap->tdev, q, + skb, offload_skbs, + ngathered); } } - --budget_left; } @@ -2320,10 +2512,23 @@ static void sge_timer_cb(unsigned long data) &adap->sge.qs[0].rspq.lock; if (spin_trylock_irq(lock)) { if (!napi_is_scheduled(qs->netdev)) { + u32 status = t3_read_reg(adap, A_SG_RSPQ_FL_STATUS); + if (qs->fl[0].credits < qs->fl[0].size) __refill_fl(adap, &qs->fl[0]); if (qs->fl[1].credits < qs->fl[1].size) __refill_fl(adap, &qs->fl[1]); + + if (status & (1 << qs->rspq.cntxt_id)) { + qs->rspq.starved++; + if (qs->rspq.credits) { + refill_rspq(adap, &qs->rspq, 1); + qs->rspq.credits--; + qs->rspq.restarted++; + t3_write_reg(adap, A_SG_RSPQ_FL_STATUS, + 1 << qs->rspq.cntxt_id); + } + } } spin_unlock_irq(lock); } @@ -2431,14 +2636,22 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, q->txq[TXQ_ETH].stop_thres = nports * flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3); - if (ntxq == 1) { + if (!is_offload(adapter)) { +#ifdef USE_RX_PAGE + q->fl[0].buf_size = RX_PAGE_SIZE; +#else q->fl[0].buf_size = SGE_RX_SM_BUF_SIZE + 2 + sizeof(struct cpl_rx_pkt); +#endif q->fl[1].buf_size = MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt); } else { +#ifdef USE_RX_PAGE + q->fl[0].buf_size = RX_PAGE_SIZE; +#else q->fl[0].buf_size = SGE_RX_SM_BUF_SIZE + sizeof(struct cpl_rx_data); +#endif q->fl[1].buf_size = (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } @@ -2632,7 +2845,7 @@ void __devinit t3_sge_prep(struct adapter *adap, struct sge_params *p) q->polling = adap->params.rev > 0; q->coalesce_usecs = 5; q->rspq_size = 1024; - q->fl_size = 4096; + q->fl_size = 1024; q->jumbo_size = 512; q->txq_size[TXQ_ETH] = 1024; q->txq_size[TXQ_OFLD] = 1024; diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 365a7f5b1f94..fb485d0a43d8 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -438,23 +438,23 @@ static const struct adapter_info t3_adap_info[] = { {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio PE9000"}, {2, 0, 0, 0, F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5, - SUPPORTED_OFFLOAD, + 0, &mi1_mdio_ops, "Chelsio T302"}, {1, 0, 0, 0, F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T310"}, {2, 0, 0, 0, F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0, - SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_OFFLOAD, + SUPPORTED_10000baseT_Full | SUPPORTED_AUI, &mi1_mdio_ext_ops, "Chelsio T320"}, }; @@ -681,7 +681,8 @@ enum { SF_ERASE_SECTOR = 0xd8, /* erase sector */ FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */ - FW_VERS_ADDR = 0x77ffc /* flash address holding FW version */ + FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */ + FW_MIN_SIZE = 8 /* at least version and csum */ }; /** @@ -884,11 +885,13 @@ int t3_check_fw_version(struct adapter *adapter) major = G_FW_VERSION_MAJOR(vers); minor = G_FW_VERSION_MINOR(vers); - if (type == FW_VERSION_T3 && major == 3 && minor == 1) + if (type == FW_VERSION_T3 && major == FW_VERSION_MAJOR && + minor == FW_VERSION_MINOR) return 0; CH_ERR(adapter, "found wrong FW version(%u.%u), " - "driver needs version 3.1\n", major, minor); + "driver needs version %u.%u\n", major, minor, + FW_VERSION_MAJOR, FW_VERSION_MINOR); return -EINVAL; } @@ -933,7 +936,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size) const u32 *p = (const u32 *)fw_data; int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16; - if (size & 3) + if ((size & 3) || size < FW_MIN_SIZE) return -EINVAL; if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR) return -EFBIG; @@ -1520,19 +1523,25 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx) */ int t3_phy_intr_handler(struct adapter *adapter) { - static const int intr_gpio_bits[] = { 8, 0x20 }; - + u32 mask, gpi = adapter_info(adapter)->gpio_intr; u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE); for_each_port(adapter, i) { - if (cause & intr_gpio_bits[i]) { - struct cphy *phy = &adap2pinfo(adapter, i)->phy; - int phy_cause = phy->ops->intr_handler(phy); + struct port_info *p = adap2pinfo(adapter, i); + + mask = gpi - (gpi & (gpi - 1)); + gpi -= mask; + + if (!(p->port_type->caps & SUPPORTED_IRQ)) + continue; + + if (cause & mask) { + int phy_cause = p->phy.ops->intr_handler(&p->phy); if (phy_cause & cphy_cause_link_change) t3_link_changed(adapter, i); if (phy_cause & cphy_cause_fifo_error) - phy->fifo_errors++; + p->phy.fifo_errors++; } } @@ -2897,6 +2906,9 @@ static int mc7_init(struct mc7 *mc7, unsigned int mc7_clock, int mem_type) struct adapter *adapter = mc7->adapter; const struct mc7_timing_params *p = &mc7_timings[mem_type]; + if (!mc7->size) + return 0; + val = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); slow = val & F_SLOW; width = G_WIDTH(val); @@ -3097,8 +3109,10 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params) do { /* wait for uP to initialize */ msleep(20); } while (t3_read_reg(adapter, A_CIM_HOST_ACC_DATA) && --attempts); - if (!attempts) + if (!attempts) { + CH_ERR(adapter, "uP initialization timed out\n"); goto out_err; + } err = 0; out_err: @@ -3198,7 +3212,7 @@ static void __devinit mc7_prep(struct adapter *adapter, struct mc7 *mc7, mc7->name = name; mc7->offset = base_addr - MC7_PMRX_BASE_ADDR; cfg = t3_read_reg(adapter, mc7->offset + A_MC7_CFG); - mc7->size = mc7_calc_size(cfg); + mc7->size = mc7->size = G_DEN(cfg) == M_DEN ? 0 : mc7_calc_size(cfg); mc7->width = G_WIDTH(cfg); } @@ -3225,6 +3239,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) V_I2C_CLKDIV(adapter->params.vpd.cclk / 80 - 1)); t3_write_reg(adapter, A_T3DBG_GPIO_EN, ai->gpio_out | F_GPIO0_OEN | F_GPIO0_OUT_VAL); + t3_write_reg(adapter, A_MC5_DB_SERVER_INDEX, 0); if (adapter->params.rev == 0 || !uses_xaui(adapter)) val |= F_ENRGMII; @@ -3241,15 +3256,17 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai) } /* - * Reset the adapter. PCIe cards lose their config space during reset, PCI-X + * Reset the adapter. + * Older PCIe cards lose their config space during reset, PCI-X * ones don't. */ int t3_reset_adapter(struct adapter *adapter) { - int i; + int i, save_and_restore_pcie = + adapter->params.rev < T3_REV_B2 && is_pcie(adapter); uint16_t devid = 0; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_save_state(adapter->pdev); t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE); @@ -3267,7 +3284,7 @@ int t3_reset_adapter(struct adapter *adapter) if (devid != 0x1425) return -1; - if (is_pcie(adapter)) + if (save_and_restore_pcie) pci_restore_state(adapter->pdev); return 0; } @@ -3321,7 +3338,13 @@ int __devinit t3_prep_adapter(struct adapter *adapter, p->tx_num_pgs = pm_num_pages(p->chan_tx_size, p->tx_pg_size); p->ntimer_qs = p->cm_size >= (128 << 20) || adapter->params.rev > 0 ? 12 : 6; + } + + adapter->params.offload = t3_mc7_size(&adapter->pmrx) && + t3_mc7_size(&adapter->pmtx) && + t3_mc7_size(&adapter->cm); + if (is_offload(adapter)) { adapter->params.mc5.nservers = DEFAULT_NSERVERS; adapter->params.mc5.nfilters = adapter->params.rev > 0 ? DEFAULT_NFILTERS : 0; diff --git a/drivers/net/cxgb3/t3cdev.h b/drivers/net/cxgb3/t3cdev.h index 9af3bcd64b3b..fa4099bc0416 100644 --- a/drivers/net/cxgb3/t3cdev.h +++ b/drivers/net/cxgb3/t3cdev.h @@ -1,6 +1,5 @@ /* * Copyright (C) 2006-2007 Chelsio Communications. All rights reserved. - * Copyright (C) 2006-2007 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/net/cxgb3/version.h b/drivers/net/cxgb3/version.h index 2b67dd523cc1..042e27e291cd 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -35,5 +35,10 @@ #define DRV_DESC "Chelsio T3 Network Driver" #define DRV_NAME "cxgb3" /* Driver version */ -#define DRV_VERSION "1.0" +#define DRV_VERSION "1.0-ko" + +/* Firmware version */ +#define FW_VERSION_MAJOR 3 +#define FW_VERSION_MINOR 3 +#define FW_VERSION_MICRO 0 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index 907a272ae32d..a506792f9575 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -124,9 +124,6 @@ int t3_mac_reset(struct cmac *mac) xaui_serdes_reset(mac); } - if (adap->params.rev > 0) - t3_write_reg(adap, A_XGM_PAUSE_TIMER + oft, 0xf000); - val = F_MAC_RESET_; if (is_10G(adap)) val |= F_PCS_RESET_; @@ -145,6 +142,58 @@ int t3_mac_reset(struct cmac *mac) return 0; } +int t3b2_mac_reset(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + unsigned int oft = mac->offset; + u32 val; + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0); + else + t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0); + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + msleep(10); + + /* Check for xgm Rx fifo empty */ + if (t3_wait_op_done(adap, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + oft, + 0x80000000, 1, 5, 2)) { + CH_ERR(adap, "MAC %d Rx fifo drain failed\n", + macidx(mac)); + return -1; + } + + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, 0); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val); + t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */ + if ((val & F_PCS_RESET_) && adap->params.rev) { + msleep(1); + t3b_pcs_reset(mac); + } + t3_write_reg(adap, A_XGM_RX_CFG + oft, + F_DISPAUSEFRAMES | F_EN1536BFRAMES | + F_RMFCS | F_ENJUMBO | F_ENHASHMCAST); + + if (!macidx(mac)) + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE); + else + t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE); + + return 0; +} + /* * Set the exact match register 'idx' to recognize the given Ethernet address. */ @@ -251,9 +300,11 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) * Adjust the PAUSE frame watermarks. We always set the LWM, and the * HWM only if flow-control is enabled. */ - hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, MAC_RXFIFO_SIZE / 2U); - hwm = min(hwm, 3 * MAC_RXFIFO_SIZE / 4 + 1024); - lwm = hwm - 1024; + hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu, + MAC_RXFIFO_SIZE * 38 / 100); + hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); + lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); + v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM); v |= V_RXFIFOPAUSELWM(lwm / 8); @@ -270,7 +321,15 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) thres = mtu > thres ? (mtu - thres + 7) / 8 : 0; thres = max(thres, 8U); /* need at least 8 */ t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset, - V_TXFIFOTHRESH(M_TXFIFOTHRESH), V_TXFIFOTHRESH(thres)); + V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG), + V_TXFIFOTHRESH(thres) | V_TXIPG(1)); + + if (adap->params.rev > 0) + t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset, + (hwm - lwm) * 4 / 8); + t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset, + MAC_RXFIFO_SIZE * 4 * 8 / 512); + return 0; } @@ -298,12 +357,6 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc) V_PORTSPEED(M_PORTSPEED), val); } - val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft); - val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM); - if (fc & PAUSE_TX) - val |= V_RXFIFOPAUSEHWM(G_RXFIFOPAUSELWM(val) + 128); /* +1KB */ - t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val); - t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN, (fc & PAUSE_RX) ? F_TXPAUSEEN : 0); return 0; @@ -314,13 +367,28 @@ int t3_mac_enable(struct cmac *mac, int which) int idx = macidx(mac); struct adapter *adap = mac->adapter; unsigned int oft = mac->offset; - + struct mac_stats *s = &mac->stats; + if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); - t3_write_reg(adap, A_TP_PIO_DATA, 0xbf000001); + t3_write_reg(adap, A_TP_PIO_DATA, 0xc0ede401); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + + t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx); + mac->tx_mcnt = s->tx_frames; + mac->tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + mac->tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + oft))); + mac->rx_mcnt = s->rx_frames; + mac->rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + oft))); + mac->txen = F_TXEN; + mac->toggle_cnt = 0; } if (which & MAC_DIRECTION_RX) t3_write_reg(adap, A_XGM_RX_CTRL + oft, F_RXEN); @@ -331,19 +399,102 @@ int t3_mac_disable(struct cmac *mac, int which) { int idx = macidx(mac); struct adapter *adap = mac->adapter; + int val; if (which & MAC_DIRECTION_TX) { t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx); t3_write_reg(adap, A_TP_PIO_DATA, 0xc000001f); t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE); - t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 0); + t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx); + mac->txen = 0; } - if (which & MAC_DIRECTION_RX) + if (which & MAC_DIRECTION_RX) { + t3_set_reg_field(mac->adapter, A_XGM_RESET_CTRL + mac->offset, + F_PCS_RESET_, 0); + msleep(100); t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0); + val = F_MAC_RESET_; + if (is_10G(adap)) + val |= F_PCS_RESET_; + else if (uses_xaui(adap)) + val |= F_PCS_RESET_ | F_XG2G_RESET_; + else + val |= F_RGMII_RESET_ | F_XG2G_RESET_; + t3_write_reg(mac->adapter, A_XGM_RESET_CTRL + mac->offset, val); + } return 0; } +int t3b2_mac_watchdog_task(struct cmac *mac) +{ + struct adapter *adap = mac->adapter; + struct mac_stats *s = &mac->stats; + unsigned int tx_tcnt, tx_xcnt; + unsigned int tx_mcnt = s->tx_frames; + unsigned int rx_mcnt = s->rx_frames; + unsigned int rx_xcnt; + int status; + + if (tx_mcnt == mac->tx_mcnt) { + tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_TX_SPI4_SOP_EOP_CNT + + mac->offset))); + if (tx_xcnt == 0) { + t3_write_reg(adap, A_TP_PIO_ADDR, + A_TP_TX_DROP_CNT_CH0 + macidx(mac)); + tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, + A_TP_PIO_DATA))); + } else { + mac->toggle_cnt = 0; + return 0; + } + } else { + mac->toggle_cnt = 0; + return 0; + } + + if (((tx_tcnt != mac->tx_tcnt) && + (tx_xcnt == 0) && (mac->tx_xcnt == 0)) || + ((mac->tx_mcnt == tx_mcnt) && + (tx_xcnt != 0) && (mac->tx_xcnt != 0))) { + if (mac->toggle_cnt > 4) + status = 2; + else + status = 1; + } else { + mac->toggle_cnt = 0; + return 0; + } + + if (rx_mcnt != mac->rx_mcnt) + rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, + A_XGM_RX_SPI4_SOP_EOP_CNT + + mac->offset))); + else + return 0; + + if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && mac->rx_xcnt == 0) + status = 2; + + mac->tx_tcnt = tx_tcnt; + mac->tx_xcnt = tx_xcnt; + mac->tx_mcnt = s->tx_frames; + mac->rx_xcnt = rx_xcnt; + mac->rx_mcnt = s->rx_frames; + if (status == 1) { + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, mac->txen); + t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset); /* flush */ + mac->toggle_cnt++; + } else if (status == 2) { + t3b2_mac_reset(mac); + mac->toggle_cnt = 0; + } + return status; +} + /* * This function is called periodically to accumulate the current values of the * RMON counters into the port statistics. Since the packet counters are only @@ -373,7 +524,11 @@ const struct mac_stats *t3_mac_update_stats(struct cmac *mac) RMON_UPDATE(mac, rx_symbol_errs, RX_SYM_CODE_ERR_FRAMES); RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES); - mac->stats.rx_too_long += RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + + v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT); + if (mac->adapter->params.rev == T3_REV_B2) + v &= 0x7fffffff; + mac->stats.rx_too_long += v; RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES); RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES); diff --git a/drivers/net/de600.c b/drivers/net/de600.c index 8396e411f1ce..dae97b860daa 100644 --- a/drivers/net/de600.c +++ b/drivers/net/de600.c @@ -38,12 +38,6 @@ static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj /* Add more time here if your adapter won't work OK: */ #define DE600_SLOW_DOWN udelay(delay_time) - /* - * If you still have trouble reading/writing to the adapter, - * modify the following "#define": (see <asm/io.h> for more info) -#define REALLY_SLOW_IO - */ - /* use 0 for production, 1 for verification, >2 for debug */ #ifdef DE600_DEBUG #define PRINTK(x) if (de600_debug >= 2) printk x @@ -365,7 +359,6 @@ static void de600_rx_intr(struct net_device *dev) } /* else */ - skb->dev = dev; skb_reserve(skb,2); /* Align */ /* 'skb->data' points to the start of sk_buff data area. */ diff --git a/drivers/net/de620.c b/drivers/net/de620.c index b6ad0cb50552..dc4892426174 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -697,7 +697,6 @@ static int de620_rx_intr(struct net_device *dev) } else { /* Yep! Go get it! */ skb_reserve(skb,2); /* Align */ - skb->dev = dev; /* skb->data points to the start of sk_buff data area */ buffer = skb_put(skb,size); /* copy the packet into the buffer */ diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 9f7e1db8ce62..95d854e2295c 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -616,7 +616,6 @@ static int lance_rx(struct net_device *dev) } lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index 07d2731c1aa8..571d82f8008c 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -3091,13 +3091,13 @@ static void dfx_rcv_queue_process( { /* Receive buffer allocated, pass receive packet up */ - memcpy(skb->data, p_buff + RCV_BUFF_K_PADDING, pkt_len+3); + skb_copy_to_linear_data(skb, + p_buff + RCV_BUFF_K_PADDING, + pkt_len + 3); } skb_reserve(skb,3); /* adjust data field so that it points to FC byte */ skb_put(skb, pkt_len); /* pass up packet length, NOT including CRC */ - skb->dev = bp->dev; /* pass up device pointer */ - skb->protocol = fddi_type_trans(skb, bp->dev); bp->rcv_total_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 5113eef755b9..183497020bfc 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1044,7 +1044,6 @@ static int depca_rx(struct net_device *dev) unsigned char *buf; skb_reserve(skb, 2); /* 16 byte align the IP header */ buf = skb_put(skb, pkt_len); - skb->dev = dev; if (entry < lp->rx_old) { /* Wrapped buffer */ len = (lp->rxRingMask - lp->rx_old + 1) * RX_BUFF_SZ; memcpy_fromio(buf, lp->rx_buff[lp->rx_old], len); @@ -1491,8 +1490,9 @@ static void __init depca_platform_probe (void) depca_io_ports[i].device = pldev; if (platform_device_add(pldev)) { - platform_device_put(pldev); depca_io_ports[i].device = NULL; + pldev->dev.platform_data = NULL; + platform_device_put(pldev); continue; } diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index a79520295fd0..df62c0232f36 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -503,7 +503,6 @@ dgrs_rcv_frame( /* discarding the frame */ goto out; } - skb->dev = devN; skb_reserve(skb, 2); /* Align IP header */ again: @@ -742,7 +741,7 @@ static int dgrs_start_xmit(struct sk_buff *skb, struct net_device *devN) } amt = min_t(unsigned int, len, rbdp->size - count); - memcpy( (char *) S2H(rbdp->buf) + count, skb->data + i, amt); + skb_copy_from_linear_data_offset(skb, i, S2H(rbdp->buf) + count, amt); i += amt; count += amt; len -= amt; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 9d446a0fe0bf..74ec64a1625d 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -504,7 +504,6 @@ rio_timer (unsigned long data) break; } np->rx_skbuff[entry] = skb; - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = @@ -575,7 +574,6 @@ alloc_list (struct net_device *dev) dev->name); break; } - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve (skb, 2); /* 16 byte align the IP header. */ /* Rubicon now supports 40 bits of addressing space. */ np->rx_ring[i].fraginfo = @@ -866,7 +864,6 @@ receive_packet (struct net_device *dev) DMA_48BIT_MASK, np->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); eth_copy_and_sum (skb, @@ -910,7 +907,6 @@ receive_packet (struct net_device *dev) break; } np->rx_skbuff[entry] = skb; - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 615d2b14efa7..8cc1174e7f64 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -954,7 +954,6 @@ dm9000_rx(struct net_device *dev) /* Move data from DM9000 */ if (GoodPacket && ((skb = dev_alloc_skb(RxLen + 4)) != NULL)) { - skb->dev = dev; skb_reserve(skb, 2); rdptr = (u8 *) skb_put(skb, RxLen - 4); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 0cefef5e3f06..61696637a21e 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -159,7 +159,7 @@ #define DRV_NAME "e100" #define DRV_EXT "-NAPI" -#define DRV_VERSION "3.5.17-k2"DRV_EXT +#define DRV_VERSION "3.5.17-k4"DRV_EXT #define DRV_DESCRIPTION "Intel(R) PRO/100 Network Driver" #define DRV_COPYRIGHT "Copyright(c) 1999-2006 Intel Corporation" #define PFX DRV_NAME ": " @@ -174,10 +174,13 @@ MODULE_VERSION(DRV_VERSION); static int debug = 3; static int eeprom_bad_csum_allow = 0; +static int use_io = 0; module_param(debug, int, 0); module_param(eeprom_bad_csum_allow, int, 0); +module_param(use_io, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums"); +MODULE_PARM_DESC(use_io, "Force use of i/o access mode"); #define DPRINTK(nlevel, klevel, fmt, args...) \ (void)((NETIF_MSG_##nlevel & nic->msg_enable) && \ printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \ @@ -282,12 +285,6 @@ enum scb_status { rus_mask = 0x3C, }; -enum ru_state { - RU_SUSPENDED = 0, - RU_RUNNING = 1, - RU_UNINITIALIZED = -1, -}; - enum scb_stat_ack { stat_ack_not_ours = 0x00, stat_ack_sw_gen = 0x04, @@ -529,7 +526,6 @@ struct nic { struct rx *rx_to_use; struct rx *rx_to_clean; struct rfd blank_rfd; - enum ru_state ru_running; spinlock_t cb_lock ____cacheline_aligned; spinlock_t cmd_lock; @@ -591,7 +587,7 @@ static inline void e100_write_flush(struct nic *nic) { /* Flush previous PCI writes through intermediate bridges * by doing a benign read */ - (void)readb(&nic->csr->scb.status); + (void)ioread8(&nic->csr->scb.status); } static void e100_enable_irq(struct nic *nic) @@ -599,7 +595,7 @@ static void e100_enable_irq(struct nic *nic) unsigned long flags; spin_lock_irqsave(&nic->cmd_lock, flags); - writeb(irq_mask_none, &nic->csr->scb.cmd_hi); + iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi); e100_write_flush(nic); spin_unlock_irqrestore(&nic->cmd_lock, flags); } @@ -609,7 +605,7 @@ static void e100_disable_irq(struct nic *nic) unsigned long flags; spin_lock_irqsave(&nic->cmd_lock, flags); - writeb(irq_mask_all, &nic->csr->scb.cmd_hi); + iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi); e100_write_flush(nic); spin_unlock_irqrestore(&nic->cmd_lock, flags); } @@ -618,11 +614,11 @@ static void e100_hw_reset(struct nic *nic) { /* Put CU and RU into idle with a selective reset to get * device off of PCI bus */ - writel(selective_reset, &nic->csr->port); + iowrite32(selective_reset, &nic->csr->port); e100_write_flush(nic); udelay(20); /* Now fully reset device */ - writel(software_reset, &nic->csr->port); + iowrite32(software_reset, &nic->csr->port); e100_write_flush(nic); udelay(20); /* Mask off our interrupt line - it's unmasked after reset */ @@ -639,7 +635,7 @@ static int e100_self_test(struct nic *nic) nic->mem->selftest.signature = 0; nic->mem->selftest.result = 0xFFFFFFFF; - writel(selftest | dma_addr, &nic->csr->port); + iowrite32(selftest | dma_addr, &nic->csr->port); e100_write_flush(nic); /* Wait 10 msec for self-test to complete */ msleep(10); @@ -677,23 +673,23 @@ static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, u16 data) for(j = 0; j < 3; j++) { /* Chip select */ - writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo); + iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); for(i = 31; i >= 0; i--) { ctrl = (cmd_addr_data[j] & (1 << i)) ? eecs | eedi : eecs; - writeb(ctrl, &nic->csr->eeprom_ctrl_lo); + iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); - writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo); + iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); } /* Wait 10 msec for cmd to complete */ msleep(10); /* Chip deselect */ - writeb(0, &nic->csr->eeprom_ctrl_lo); + iowrite8(0, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); } }; @@ -709,21 +705,21 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr) cmd_addr_data = ((op_read << *addr_len) | addr) << 16; /* Chip select */ - writeb(eecs | eesk, &nic->csr->eeprom_ctrl_lo); + iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); /* Bit-bang to read word from eeprom */ for(i = 31; i >= 0; i--) { ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs; - writeb(ctrl, &nic->csr->eeprom_ctrl_lo); + iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); - writeb(ctrl | eesk, &nic->csr->eeprom_ctrl_lo); + iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); /* Eeprom drives a dummy zero to EEDO after receiving * complete address. Use this to adjust addr_len. */ - ctrl = readb(&nic->csr->eeprom_ctrl_lo); + ctrl = ioread8(&nic->csr->eeprom_ctrl_lo); if(!(ctrl & eedo) && i > 16) { *addr_len -= (i - 16); i = 17; @@ -733,7 +729,7 @@ static u16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr) } /* Chip deselect */ - writeb(0, &nic->csr->eeprom_ctrl_lo); + iowrite8(0, &nic->csr->eeprom_ctrl_lo); e100_write_flush(nic); udelay(4); return le16_to_cpu(data); @@ -804,7 +800,7 @@ static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) /* Previous command is accepted when SCB clears */ for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) { - if(likely(!readb(&nic->csr->scb.cmd_lo))) + if(likely(!ioread8(&nic->csr->scb.cmd_lo))) break; cpu_relax(); if(unlikely(i > E100_WAIT_SCB_FAST)) @@ -816,8 +812,8 @@ static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr) } if(unlikely(cmd != cuc_resume)) - writel(dma_addr, &nic->csr->scb.gen_ptr); - writeb(cmd, &nic->csr->scb.cmd_lo); + iowrite32(dma_addr, &nic->csr->scb.gen_ptr); + iowrite8(cmd, &nic->csr->scb.cmd_lo); err_unlock: spin_unlock_irqrestore(&nic->cmd_lock, flags); @@ -895,7 +891,7 @@ static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data) */ spin_lock_irqsave(&nic->mdio_lock, flags); for (i = 100; i; --i) { - if (readl(&nic->csr->mdi_ctrl) & mdi_ready) + if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready) break; udelay(20); } @@ -905,11 +901,11 @@ static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data) spin_unlock_irqrestore(&nic->mdio_lock, flags); return 0; /* No way to indicate timeout error */ } - writel((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl); + iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl); for (i = 0; i < 100; i++) { udelay(20); - if ((data_out = readl(&nic->csr->mdi_ctrl)) & mdi_ready) + if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready) break; } spin_unlock_irqrestore(&nic->mdio_lock, flags); @@ -951,7 +947,7 @@ static void e100_get_defaults(struct nic *nic) ((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i)); /* Template for a freshly allocated RFD */ - nic->blank_rfd.command = cpu_to_le16(cb_el); + nic->blank_rfd.command = cpu_to_le16(cb_el & cb_s); nic->blank_rfd.rbd = 0xFFFFFFFF; nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN); @@ -1318,7 +1314,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb, } /* ack any interupts, something could have been set */ - writeb(~0, &nic->csr->scb.stat_ack); + iowrite8(~0, &nic->csr->scb.stat_ack); /* if the command failed, or is not OK, notify and return */ if (!counter || !(cb->status & cpu_to_le16(cb_ok))) { @@ -1580,7 +1576,7 @@ static void e100_watchdog(unsigned long data) * accidentally, due to hardware that shares a register between the * interrupt mask bit and the SW Interrupt generation bit */ spin_lock_irq(&nic->cmd_lock); - writeb(readb(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi); + iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi); e100_write_flush(nic); spin_unlock_irq(&nic->cmd_lock); @@ -1746,19 +1742,11 @@ static int e100_alloc_cbs(struct nic *nic) return 0; } -static inline void e100_start_receiver(struct nic *nic, struct rx *rx) +static inline void e100_start_receiver(struct nic *nic) { - if(!nic->rxs) return; - if(RU_SUSPENDED != nic->ru_running) return; - - /* handle init time starts */ - if(!rx) rx = nic->rxs; - - /* (Re)start RU if suspended or idle and RFA is non-NULL */ - if(rx->skb) { - e100_exec_cmd(nic, ruc_start, rx->dma_addr); - nic->ru_running = RU_RUNNING; - } + /* Start if RFA is non-NULL */ + if(nic->rx_to_clean->skb) + e100_exec_cmd(nic, ruc_start, nic->rx_to_clean->dma_addr); } #define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN) @@ -1769,7 +1757,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) /* Align, init, and map the RFD. */ skb_reserve(rx->skb, NET_IP_ALIGN); - memcpy(rx->skb->data, &nic->blank_rfd, sizeof(struct rfd)); + skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd)); rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data, RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL); @@ -1787,7 +1775,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) put_unaligned(cpu_to_le32(rx->dma_addr), (u32 *)&prev_rfd->link); wmb(); - prev_rfd->command &= ~cpu_to_le16(cb_el); + prev_rfd->command &= ~cpu_to_le16(cb_el & cb_s); pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr, sizeof(struct rfd), PCI_DMA_TODEVICE); } @@ -1825,10 +1813,6 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, pci_unmap_single(nic->pdev, rx->dma_addr, RFD_BUF_LEN, PCI_DMA_FROMDEVICE); - /* this allows for a fast restart without re-enabling interrupts */ - if(le16_to_cpu(rfd->command) & cb_el) - nic->ru_running = RU_SUSPENDED; - /* Pull off the RFD and put the actual data (minus eth hdr) */ skb_reserve(skb, sizeof(struct rfd)); skb_put(skb, actual_size); @@ -1859,45 +1843,18 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done, unsigned int work_to_do) { struct rx *rx; - int restart_required = 0; - struct rx *rx_to_start = NULL; - - /* are we already rnr? then pay attention!!! this ensures that - * the state machine progression never allows a start with a - * partially cleaned list, avoiding a race between hardware - * and rx_to_clean when in NAPI mode */ - if(RU_SUSPENDED == nic->ru_running) - restart_required = 1; /* Indicate newly arrived packets */ for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) { - int err = e100_rx_indicate(nic, rx, work_done, work_to_do); - if(-EAGAIN == err) { - /* hit quota so have more work to do, restart once - * cleanup is complete */ - restart_required = 0; - break; - } else if(-ENODATA == err) + if(e100_rx_indicate(nic, rx, work_done, work_to_do)) break; /* No more to clean */ } - /* save our starting point as the place we'll restart the receiver */ - if(restart_required) - rx_to_start = nic->rx_to_clean; - /* Alloc new skbs to refill list */ for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) { if(unlikely(e100_rx_alloc_skb(nic, rx))) break; /* Better luck next time (see watchdog) */ } - - if(restart_required) { - // ack the rnr? - writeb(stat_ack_rnr, &nic->csr->scb.stat_ack); - e100_start_receiver(nic, rx_to_start); - if(work_done) - (*work_done)++; - } } static void e100_rx_clean_list(struct nic *nic) @@ -1905,8 +1862,6 @@ static void e100_rx_clean_list(struct nic *nic) struct rx *rx; unsigned int i, count = nic->params.rfds.count; - nic->ru_running = RU_UNINITIALIZED; - if(nic->rxs) { for(rx = nic->rxs, i = 0; i < count; rx++, i++) { if(rx->skb) { @@ -1928,7 +1883,6 @@ static int e100_rx_alloc_list(struct nic *nic) unsigned int i, count = nic->params.rfds.count; nic->rx_to_use = nic->rx_to_clean = NULL; - nic->ru_running = RU_UNINITIALIZED; if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC))) return -ENOMEM; @@ -1943,7 +1897,6 @@ static int e100_rx_alloc_list(struct nic *nic) } nic->rx_to_use = nic->rx_to_clean = nic->rxs; - nic->ru_running = RU_SUSPENDED; return 0; } @@ -1952,7 +1905,7 @@ static irqreturn_t e100_intr(int irq, void *dev_id) { struct net_device *netdev = dev_id; struct nic *nic = netdev_priv(netdev); - u8 stat_ack = readb(&nic->csr->scb.stat_ack); + u8 stat_ack = ioread8(&nic->csr->scb.stat_ack); DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack); @@ -1961,11 +1914,7 @@ static irqreturn_t e100_intr(int irq, void *dev_id) return IRQ_NONE; /* Ack interrupt(s) */ - writeb(stat_ack, &nic->csr->scb.stat_ack); - - /* We hit Receive No Resource (RNR); restart RU after cleaning */ - if(stat_ack & stat_ack_rnr) - nic->ru_running = RU_SUSPENDED; + iowrite8(stat_ack, &nic->csr->scb.stat_ack); if(likely(netif_rx_schedule_prep(netdev))) { e100_disable_irq(nic); @@ -2058,7 +2007,7 @@ static int e100_up(struct nic *nic) if((err = e100_hw_init(nic))) goto err_clean_cbs; e100_set_multicast_list(nic->netdev); - e100_start_receiver(nic, NULL); + e100_start_receiver(nic); mod_timer(&nic->watchdog, jiffies); if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED, nic->netdev->name, nic->netdev))) @@ -2107,7 +2056,7 @@ static void e100_tx_timeout_task(struct work_struct *work) struct net_device *netdev = nic->netdev; DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", - readb(&nic->csr->scb.status)); + ioread8(&nic->csr->scb.status)); e100_down(netdev_priv(netdev)); e100_up(netdev_priv(netdev)); } @@ -2139,7 +2088,7 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode) mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, BMCR_LOOPBACK); - e100_start_receiver(nic, NULL); + e100_start_receiver(nic); if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) { err = -ENOMEM; @@ -2230,9 +2179,9 @@ static void e100_get_regs(struct net_device *netdev, int i; regs->version = (1 << 24) | nic->rev_id; - buff[0] = readb(&nic->csr->scb.cmd_hi) << 24 | - readb(&nic->csr->scb.cmd_lo) << 16 | - readw(&nic->csr->scb.status); + buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 | + ioread8(&nic->csr->scb.cmd_lo) << 16 | + ioread16(&nic->csr->scb.status); for(i = E100_PHY_REGS; i >= 0; i--) buff[1 + E100_PHY_REGS - i] = mdio_read(netdev, nic->mii.phy_id, i); @@ -2604,7 +2553,10 @@ static int __devinit e100_probe(struct pci_dev *pdev, SET_MODULE_OWNER(netdev); SET_NETDEV_DEV(netdev, &pdev->dev); - nic->csr = ioremap(pci_resource_start(pdev, 0), sizeof(struct csr)); + if (use_io) + DPRINTK(PROBE, INFO, "using i/o access mode\n"); + + nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr)); if(!nic->csr) { DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n"); err = -ENOMEM; @@ -2651,11 +2603,16 @@ static int __devinit e100_probe(struct pci_dev *pdev, memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN); memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN); - if(!is_valid_ether_addr(netdev->perm_addr)) { - DPRINTK(PROBE, ERR, "Invalid MAC address from " - "EEPROM, aborting.\n"); - err = -EAGAIN; - goto err_out_free; + if (!is_valid_ether_addr(netdev->perm_addr)) { + if (!eeprom_bad_csum_allow) { + DPRINTK(PROBE, ERR, "Invalid MAC address from " + "EEPROM, aborting.\n"); + err = -EAGAIN; + goto err_out_free; + } else { + DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, " + "you MUST configure one.\n"); + } } /* Wol magic packet can be enabled from eeprom */ @@ -2676,7 +2633,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, " "MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n", - (unsigned long long)pci_resource_start(pdev, 0), pdev->irq, + (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), pdev->irq, netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); @@ -2685,7 +2642,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, err_out_free: e100_free(nic); err_out_iounmap: - iounmap(nic->csr); + pci_iounmap(pdev, nic->csr); err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 689f158a469e..a9ea67e75c1b 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -155,9 +155,6 @@ struct e1000_adapter; /* Number of packet split data buffers (not including the header buffer) */ #define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1 -/* only works for sizes that are powers of 2 */ -#define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1))) - /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct e1000_buffer { @@ -337,7 +334,6 @@ struct e1000_adapter { struct e1000_rx_ring test_rx_ring; - uint32_t *config_space; int msg_enable; #ifdef CONFIG_PCI_MSI boolean_t have_msi; diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 44ebc72962dc..bb08375b5f13 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -166,7 +166,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_EXTERNAL; } - if (netif_carrier_ok(adapter->netdev)) { + if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) { e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); @@ -654,14 +654,11 @@ e1000_set_ringparam(struct net_device *netdev, e1000_mac_type mac_type = adapter->hw.mac_type; struct e1000_tx_ring *txdr, *tx_old; struct e1000_rx_ring *rxdr, *rx_old; - int i, err, tx_ring_size, rx_ring_size; + int i, err; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; - rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; - while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) msleep(1); @@ -672,11 +669,11 @@ e1000_set_ringparam(struct net_device *netdev, rx_old = adapter->rx_ring; err = -ENOMEM; - txdr = kzalloc(tx_ring_size, GFP_KERNEL); + txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); if (!txdr) goto err_alloc_tx; - rxdr = kzalloc(rx_ring_size, GFP_KERNEL); + rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL); if (!rxdr) goto err_alloc_rx; @@ -686,12 +683,12 @@ e1000_set_ringparam(struct net_device *netdev, rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); - E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); + rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD); txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD)); - E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); + txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); for (i = 0; i < adapter->num_tx_queues; i++) txdr[i].count = txdr->count; @@ -742,7 +739,7 @@ err_setup: uint32_t pat, value; \ uint32_t test[] = \ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \ + for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \ E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ value = E1000_READ_REG(&adapter->hw, R); \ if (value != (test[pat] & W & M)) { \ @@ -1053,23 +1050,24 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; uint32_t rctl; - int size, i, ret_val; + int i, ret_val; /* Setup Tx descriptor ring and Tx buffers */ if (!txdr->count) txdr->count = E1000_DEFAULT_TXD; - size = txdr->count * sizeof(struct e1000_buffer); - if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(txdr->buffer_info = kcalloc(txdr->count, + sizeof(struct e1000_buffer), + GFP_KERNEL))) { ret_val = 1; goto err_nomem; } - memset(txdr->buffer_info, 0, size); txdr->size = txdr->count * sizeof(struct e1000_tx_desc); - E1000_ROUNDUP(txdr->size, 4096); - if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { + txdr->size = ALIGN(txdr->size, 4096); + if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, + &txdr->dma))) { ret_val = 2; goto err_nomem; } @@ -1116,12 +1114,12 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter) if (!rxdr->count) rxdr->count = E1000_DEFAULT_RXD; - size = rxdr->count * sizeof(struct e1000_buffer); - if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { + if (!(rxdr->buffer_info = kcalloc(rxdr->count, + sizeof(struct e1000_buffer), + GFP_KERNEL))) { ret_val = 4; goto err_nomem; } - memset(rxdr->buffer_info, 0, size); rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index d67105883341..bd000b802ee7 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -3253,7 +3253,7 @@ struct e1000_host_command_info { #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ -#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorthm is completed */ +#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ #define IFE_PMC_MDIX_MODE_SHIFT 6 #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 619c89218b4b..3a03a74c0609 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -376,7 +376,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter) uint16_t vid = adapter->hw.mng_cookie.vlan_id; uint16_t old_vid = adapter->mng_vlan_id; if (adapter->vlgrp) { - if (!adapter->vlgrp->vlan_devices[vid]) { + if (!vlan_group_get_device(adapter->vlgrp, vid)) { if (adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) { e1000_vlan_rx_add_vid(netdev, vid); @@ -386,7 +386,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter) if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) && (vid != old_vid) && - !adapter->vlgrp->vlan_devices[old_vid]) + !vlan_group_get_device(adapter->vlgrp, old_vid)) e1000_vlan_rx_kill_vid(netdev, old_vid); } else adapter->mng_vlan_id = vid; @@ -409,25 +409,21 @@ e1000_release_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; - uint32_t extcnf; /* Let firmware taken over control of h/w */ switch (adapter->hw.mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); - break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, swsm & ~E1000_SWSM_DRV_LOAD); + break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: case e1000_ich8lan: - extcnf = E1000_READ_REG(&adapter->hw, CTRL_EXT); + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - extcnf & ~E1000_CTRL_EXT_DRV_LOAD); + ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -450,26 +446,21 @@ e1000_get_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; - uint32_t extcnf; /* Let firmware know the driver has taken over */ switch (adapter->hw.mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); - break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, swsm | E1000_SWSM_DRV_LOAD); break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: case e1000_ich8lan: - extcnf = E1000_READ_REG(&adapter->hw, EXTCNF_CTRL); - E1000_WRITE_REG(&adapter->hw, EXTCNF_CTRL, - extcnf | E1000_EXTCNF_CTRL_SWFLAG); + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -522,14 +513,15 @@ e1000_release_manageability(struct e1000_adapter *adapter) } } -int -e1000_up(struct e1000_adapter *adapter) +/** + * e1000_configure - configure the hardware for RX and TX + * @adapter = private board structure + **/ +static void e1000_configure(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; int i; - /* hardware has been reset, we need to reload some things */ - e1000_set_multi(netdev); e1000_restore_vlan(adapter); @@ -548,14 +540,20 @@ e1000_up(struct e1000_adapter *adapter) } adapter->tx_queue_len = netdev->tx_queue_len; +} + +int e1000_up(struct e1000_adapter *adapter) +{ + /* hardware has been reset, we need to reload some things */ + e1000_configure(adapter); + + clear_bit(__E1000_DOWN, &adapter->flags); #ifdef CONFIG_E1000_NAPI - netif_poll_enable(netdev); + netif_poll_enable(adapter->netdev); #endif e1000_irq_enable(adapter); - clear_bit(__E1000_DOWN, &adapter->flags); - /* fire a link change interrupt to start the watchdog */ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); return 0; @@ -640,15 +638,15 @@ e1000_down(struct e1000_adapter *adapter) * reschedule our watchdog timer */ set_bit(__E1000_DOWN, &adapter->flags); +#ifdef CONFIG_E1000_NAPI + netif_poll_disable(netdev); +#endif e1000_irq_disable(adapter); del_timer_sync(&adapter->tx_fifo_stall_timer); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); -#ifdef CONFIG_E1000_NAPI - netif_poll_disable(netdev); -#endif netdev->tx_queue_len = adapter->tx_queue_len; adapter->link_speed = 0; adapter->link_duplex = 0; @@ -750,9 +748,9 @@ e1000_reset(struct e1000_adapter *adapter) VLAN_TAG_SIZE; min_tx_space = min_rx_space; min_tx_space *= 2; - E1000_ROUNDUP(min_tx_space, 1024); + min_tx_space = ALIGN(min_tx_space, 1024); min_tx_space >>= 10; - E1000_ROUNDUP(min_rx_space, 1024); + min_rx_space = ALIGN(min_rx_space, 1024); min_rx_space >>= 10; /* If current Tx allocation is less than the min Tx FIFO size, @@ -1356,31 +1354,27 @@ e1000_sw_init(struct e1000_adapter *adapter) static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) { - int size; - - size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; - adapter->tx_ring = kmalloc(size, GFP_KERNEL); + adapter->tx_ring = kcalloc(adapter->num_tx_queues, + sizeof(struct e1000_tx_ring), GFP_KERNEL); if (!adapter->tx_ring) return -ENOMEM; - memset(adapter->tx_ring, 0, size); - size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; - adapter->rx_ring = kmalloc(size, GFP_KERNEL); + adapter->rx_ring = kcalloc(adapter->num_rx_queues, + sizeof(struct e1000_rx_ring), GFP_KERNEL); if (!adapter->rx_ring) { kfree(adapter->tx_ring); return -ENOMEM; } - memset(adapter->rx_ring, 0, size); #ifdef CONFIG_E1000_NAPI - size = sizeof(struct net_device) * adapter->num_rx_queues; - adapter->polling_netdev = kmalloc(size, GFP_KERNEL); + adapter->polling_netdev = kcalloc(adapter->num_rx_queues, + sizeof(struct net_device), + GFP_KERNEL); if (!adapter->polling_netdev) { kfree(adapter->tx_ring); kfree(adapter->rx_ring); return -ENOMEM; } - memset(adapter->polling_netdev, 0, size); #endif return E1000_SUCCESS; @@ -1410,21 +1404,17 @@ e1000_open(struct net_device *netdev) return -EBUSY; /* allocate transmit descriptors */ - if ((err = e1000_setup_all_tx_resources(adapter))) + err = e1000_setup_all_tx_resources(adapter); + if (err) goto err_setup_tx; /* allocate receive descriptors */ - if ((err = e1000_setup_all_rx_resources(adapter))) - goto err_setup_rx; - - err = e1000_request_irq(adapter); + err = e1000_setup_all_rx_resources(adapter); if (err) - goto err_req_irq; + goto err_setup_rx; e1000_power_up_phy(adapter); - if ((err = e1000_up(adapter))) - goto err_up; adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { @@ -1437,12 +1427,33 @@ e1000_open(struct net_device *netdev) e1000_check_mng_mode(&adapter->hw)) e1000_get_hw_control(adapter); + /* before we allocate an interrupt, we must be ready to handle it. + * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt + * as soon as we call pci_request_irq, so we have to setup our + * clean_rx handler before we do so. */ + e1000_configure(adapter); + + err = e1000_request_irq(adapter); + if (err) + goto err_req_irq; + + /* From here on the code is the same as e1000_up() */ + clear_bit(__E1000_DOWN, &adapter->flags); + +#ifdef CONFIG_E1000_NAPI + netif_poll_enable(netdev); +#endif + + e1000_irq_enable(adapter); + + /* fire a link status change interrupt to start the watchdog */ + E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); + return E1000_SUCCESS; -err_up: - e1000_power_down_phy(adapter); - e1000_free_irq(adapter); err_req_irq: + e1000_release_hw_control(adapter); + e1000_power_down_phy(adapter); e1000_free_all_rx_resources(adapter); err_setup_rx: e1000_free_all_tx_resources(adapter); @@ -1482,7 +1493,7 @@ e1000_close(struct net_device *netdev) if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && !(adapter->vlgrp && - adapter->vlgrp->vlan_devices[adapter->mng_vlan_id])) { + vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) { e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); } @@ -1545,7 +1556,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter, /* round up to nearest 4K */ txdr->size = txdr->count * sizeof(struct e1000_tx_desc); - E1000_ROUNDUP(txdr->size, 4096); + txdr->size = ALIGN(txdr->size, 4096); txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); if (!txdr->desc) { @@ -1759,18 +1770,18 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter, } memset(rxdr->buffer_info, 0, size); - size = sizeof(struct e1000_ps_page) * rxdr->count; - rxdr->ps_page = kmalloc(size, GFP_KERNEL); + rxdr->ps_page = kcalloc(rxdr->count, sizeof(struct e1000_ps_page), + GFP_KERNEL); if (!rxdr->ps_page) { vfree(rxdr->buffer_info); DPRINTK(PROBE, ERR, "Unable to allocate memory for the receive descriptor ring\n"); return -ENOMEM; } - memset(rxdr->ps_page, 0, size); - size = sizeof(struct e1000_ps_page_dma) * rxdr->count; - rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL); + rxdr->ps_page_dma = kcalloc(rxdr->count, + sizeof(struct e1000_ps_page_dma), + GFP_KERNEL); if (!rxdr->ps_page_dma) { vfree(rxdr->buffer_info); kfree(rxdr->ps_page); @@ -1778,7 +1789,6 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter, "Unable to allocate memory for the receive descriptor ring\n"); return -ENOMEM; } - memset(rxdr->ps_page_dma, 0, size); if (adapter->hw.mac_type <= e1000_82547_rev_2) desc_len = sizeof(struct e1000_rx_desc); @@ -1788,7 +1798,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter, /* Round up to nearest 4K */ rxdr->size = rxdr->count * desc_len; - E1000_ROUNDUP(rxdr->size, 4096); + rxdr->size = ALIGN(rxdr->size, 4096); rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); @@ -2652,7 +2662,7 @@ e1000_watchdog(unsigned long data) netif_carrier_on(netdev); netif_wake_queue(netdev); - mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ); + mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); adapter->smartspeed = 0; } else { /* make sure the receive unit is started */ @@ -2669,7 +2679,7 @@ e1000_watchdog(unsigned long data) DPRINTK(LINK, INFO, "NIC Link is Down\n"); netif_carrier_off(netdev); netif_stop_queue(netdev); - mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ); + mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); /* 80003ES2LAN workaround-- * For packet buffer work-around on link down event; @@ -2721,7 +2731,7 @@ e1000_watchdog(unsigned long data) e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); /* Reset the timer */ - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); } enum latency_range { @@ -2887,33 +2897,30 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, return err; } - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; if (skb->protocol == htons(ETH_P_IP)) { - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, - IPPROTO_TCP, - 0); + struct iphdr *iph = ip_hdr(skb); + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); cmd_length = E1000_TXD_CMD_IP; - ipcse = skb->h.raw - skb->data - 1; + ipcse = skb_transport_offset(skb) - 1; } else if (skb->protocol == htons(ETH_P_IPV6)) { - skb->nh.ipv6h->payload_len = 0; - skb->h.th->check = - ~csum_ipv6_magic(&skb->nh.ipv6h->saddr, - &skb->nh.ipv6h->daddr, - 0, - IPPROTO_TCP, - 0); + ipv6_hdr(skb)->payload_len = 0; + tcp_hdr(skb)->check = + ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0); ipcse = 0; } - ipcss = skb->nh.raw - skb->data; - ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data; - tucss = skb->h.raw - skb->data; - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + ipcss = skb_network_offset(skb); + ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; + tucss = skb_transport_offset(skb); + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | @@ -2954,7 +2961,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, uint8_t css; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - css = skb->h.raw - skb->data; + css = skb_transport_offset(skb); i = tx_ring->next_to_use; buffer_info = &tx_ring->buffer_info[i]; @@ -2962,7 +2969,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, context_desc->lower_setup.ip_config = 0; context_desc->upper_setup.tcp_fields.tucss = css; - context_desc->upper_setup.tcp_fields.tucso = css + skb->csum; + context_desc->upper_setup.tcp_fields.tucso = + css + skb->csum_offset; context_desc->upper_setup.tcp_fields.tucse = 0; context_desc->tcp_seg_setup.data = 0; context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT); @@ -3162,7 +3170,7 @@ e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb) uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head; uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR; - E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR); + skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR); if (adapter->link_duplex != HALF_DUPLEX) goto no_fifo_stall_required; @@ -3296,7 +3304,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* TSO Workaround for 82571/2/3 Controllers -- if skb->data * points to just header, pull a few bytes of payload from * frags into skb->data */ - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { switch (adapter->hw.mac_type) { unsigned int pull_size; @@ -3307,7 +3315,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * NOTE: this is a TSO only workaround * if end byte alignment not correct move us * into the next dword */ - if ((unsigned long)(skb->tail - 1) & 4) + if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) break; /* fall through */ case e1000_82571: @@ -3363,12 +3371,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) (adapter->hw.mac_type == e1000_82573)) e1000_transfer_dhcp_info(adapter, skb); - local_irq_save(flags); - if (!spin_trylock(&tx_ring->tx_lock)) { + if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) /* Collision - tell upper layer to requeue */ - local_irq_restore(flags); return NETDEV_TX_LOCKED; - } /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ @@ -3796,7 +3801,7 @@ e1000_intr_msi(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3899,7 +3904,7 @@ e1000_intr(int irq, void *data) for (i = 0; i < E1000_MAX_INTR; i++) if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & - e1000_clean_tx_irq(adapter, adapter->tx_ring))) + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if (likely(adapter->itr_setting & 3)) @@ -3949,7 +3954,7 @@ e1000_clean(struct net_device *poll_dev, int *budget) poll_dev->quota -= work_done; /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((tx_cleaned && (work_done < work_to_do)) || + if ((!tx_cleaned && (work_done == 0)) || !netif_running(poll_dev)) { quit_polling: if (likely(adapter->itr_setting & 3)) @@ -3979,7 +3984,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI unsigned int count = 0; #endif - boolean_t cleaned = TRUE; + boolean_t cleaned = FALSE; unsigned int total_tx_bytes=0, total_tx_packets=0; i = tx_ring->next_to_clean; @@ -4013,10 +4018,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter, #ifdef CONFIG_E1000_NAPI #define E1000_TX_WEIGHT 64 /* weight of a sort for tx, to avoid endless transmit cleanup */ - if (count++ == E1000_TX_WEIGHT) { - cleaned = FALSE; - break; - } + if (count++ == E1000_TX_WEIGHT) break; #endif } @@ -4230,9 +4232,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; @@ -4394,7 +4399,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, PCI_DMA_FROMDEVICE); vaddr = kmap_atomic(ps_page->ps_page[0], KM_SKB_DATA_SOFTIRQ); - memcpy(skb->tail, vaddr, l1); + memcpy(skb_tail_pointer(skb), vaddr, l1); kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); pci_dma_sync_single_for_device(pdev, ps_page_dma->ps_page_dma[0], @@ -4998,10 +5003,7 @@ e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid) uint32_t vfta, index; e1000_irq_disable(adapter); - - if (adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; - + vlan_group_set_device(adapter->vlgrp, vid, NULL); e1000_irq_enable(adapter); if ((adapter->hw.mng_cookie.status & @@ -5027,7 +5029,7 @@ e1000_restore_vlan(struct e1000_adapter *adapter) if (adapter->vlgrp) { uint16_t vid; for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if (!adapter->vlgrp->vlan_devices[vid]) + if (!vlan_group_get_device(adapter->vlgrp, vid)) continue; e1000_vlan_rx_add_vid(adapter->netdev, vid); } @@ -5071,58 +5073,6 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx) return 0; } -#ifdef CONFIG_PM -/* Save/restore 16 or 64 dwords of PCI config space depending on which - * bus we're on (PCI(X) vs. PCI-E) - */ -#define PCIE_CONFIG_SPACE_LEN 256 -#define PCI_CONFIG_SPACE_LEN 64 -static int -e1000_pci_save_state(struct e1000_adapter *adapter) -{ - struct pci_dev *dev = adapter->pdev; - int size; - int i; - - if (adapter->hw.mac_type >= e1000_82571) - size = PCIE_CONFIG_SPACE_LEN; - else - size = PCI_CONFIG_SPACE_LEN; - - WARN_ON(adapter->config_space != NULL); - - adapter->config_space = kmalloc(size, GFP_KERNEL); - if (!adapter->config_space) { - DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size); - return -ENOMEM; - } - for (i = 0; i < (size / 4); i++) - pci_read_config_dword(dev, i * 4, &adapter->config_space[i]); - return 0; -} - -static void -e1000_pci_restore_state(struct e1000_adapter *adapter) -{ - struct pci_dev *dev = adapter->pdev; - int size; - int i; - - if (adapter->config_space == NULL) - return; - - if (adapter->hw.mac_type >= e1000_82571) - size = PCIE_CONFIG_SPACE_LEN; - else - size = PCI_CONFIG_SPACE_LEN; - for (i = 0; i < (size / 4); i++) - pci_write_config_dword(dev, i * 4, adapter->config_space[i]); - kfree(adapter->config_space); - adapter->config_space = NULL; - return; -} -#endif /* CONFIG_PM */ - static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -5142,9 +5092,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) } #ifdef CONFIG_PM - /* Implement our own version of pci_save_state(pdev) because pci- - * express adapters have 256-byte config spaces. */ - retval = e1000_pci_save_state(adapter); + retval = pci_save_state(pdev); if (retval) return retval; #endif @@ -5231,7 +5179,7 @@ e1000_resume(struct pci_dev *pdev) uint32_t err; pci_set_power_state(pdev, PCI_D0); - e1000_pci_restore_state(adapter); + pci_restore_state(pdev); if ((err = pci_enable_device(pdev))) { printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n"); return err; diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index f8862e203ac9..f485874a63f5 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -305,7 +305,7 @@ e1000_check_options(struct e1000_adapter *adapter) if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd]; e1000_validate_option(&tx_ring->count, &opt, adapter); - E1000_ROUNDUP(tx_ring->count, + tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); } else { tx_ring->count = opt.def; @@ -331,7 +331,7 @@ e1000_check_options(struct e1000_adapter *adapter) if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd]; e1000_validate_option(&rx_ring->count, &opt, adapter); - E1000_ROUNDUP(rx_ring->count, + rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); } else { rx_ring->count = opt.def; diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index b4463094c93a..39654e1e2bed 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1591,7 +1591,6 @@ eepro_rx(struct net_device *dev) break; } - skb->dev = dev; skb_reserve(skb,2); if (lp->version == LAN595) diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index e28bb1e38f8d..6c267c38df97 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -1793,7 +1793,6 @@ speedo_rx(struct net_device *dev) copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ pci_dma_sync_single_for_cpu(sp->pdev, sp->rx_ring_dma[entry], @@ -1805,8 +1804,9 @@ speedo_rx(struct net_device *dev) eth_copy_and_sum(skb, sp->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->data, - pkt_len); + skb_copy_from_linear_data(sp->rx_skbuff[entry], + skb_put(skb, pkt_len), + pkt_len); #endif pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], sizeof(struct RxFD) + pkt_len, diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 4a50fcb5ad6b..7934ea37f944 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -115,6 +115,7 @@ #include <linux/mca-legacy.h> #include <linux/spinlock.h> #include <linux/bitops.h> +#include <linux/jiffies.h> #include <asm/system.h> #include <asm/io.h> @@ -556,7 +557,7 @@ static void unstick_cu(struct net_device *dev) if (lp->started) { - if ((jiffies - dev->trans_start)>50) + if (time_after(jiffies, dev->trans_start + 50)) { if (lp->tx_link==lp->last_tx_restart) { @@ -612,7 +613,7 @@ static void unstick_cu(struct net_device *dev) } else { - if ((jiffies-lp->init_time)>10) + if (time_after(jiffies, lp->init_time + 10)) { unsigned short status = scb_status(dev); printk(KERN_WARNING "%s: i82586 startup timed out, status %04x, resetting...\n", @@ -714,13 +715,6 @@ static int eexp_xmit(struct sk_buff *buf, struct net_device *dev) * check to make sure we've not become wedged. */ -/* - * Handle an EtherExpress interrupt - * If we've finished initializing, start the RU and CU up. - * If we've already started, reap tx buffers, handle any received packets, - * check to make sure we've not become wedged. - */ - static unsigned short eexp_start_irq(struct net_device *dev, unsigned short status) { @@ -783,7 +777,7 @@ static unsigned short eexp_start_irq(struct net_device *dev, static void eexp_cmd_clear(struct net_device *dev) { unsigned long int oldtime = jiffies; - while (scb_rdcmd(dev) && ((jiffies-oldtime)<10)); + while (scb_rdcmd(dev) && (time_before(jiffies, oldtime + 10))); if (scb_rdcmd(dev)) { printk("%s: command didn't clear\n", dev->name); } @@ -983,7 +977,6 @@ static void eexp_hw_rx_pio(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); outw(pbuf+10, ioaddr+READ_PTR); insw(ioaddr+DATAPORT, skb_put(skb,pkt_len),(pkt_len+1)>>1); @@ -1657,7 +1650,7 @@ eexp_set_multicast(struct net_device *dev) #endif oj = jiffies; while ((SCB_CUstat(scb_status(dev)) == 2) && - ((jiffies-oj) < 2000)); + (time_before(jiffies, oj + 2000))); if (SCB_CUstat(scb_status(dev)) == 2) printk("%s: warning, CU didn't stop\n", dev->name); lp->started &= ~(STARTED_CU); diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 272e1ec51aa2..602872dbe15f 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0045" +#define DRV_VERSION "EHEA_0058" #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) @@ -78,10 +78,7 @@ #define EHEA_RQ2_PKT_SIZE 1522 #define EHEA_L_PKT_SIZE 256 /* low latency */ -#define EHEA_POLL_MAX_RWQE 1000 - /* Send completion signaling */ -#define EHEA_SIG_IV_LONG 1 /* Protection Domain Identifier */ #define EHEA_PD_ID 0xaabcdeff @@ -108,11 +105,7 @@ #define EHEA_CACHE_LINE 128 /* Memory Regions */ -#define EHEA_MR_MAX_TX_PAGES 20 -#define EHEA_MR_TX_DATA_PN 3 #define EHEA_MR_ACC_CTRL 0x00800000 -#define EHEA_RWQES_PER_MR_RQ2 10 -#define EHEA_RWQES_PER_MR_RQ3 10 #define EHEA_WATCH_DOG_TIMEOUT 10*HZ @@ -311,6 +304,7 @@ struct ehea_cq { * Memory Region */ struct ehea_mr { + struct ehea_adapter *adapter; u64 handle; u64 vaddr; u32 lkey; @@ -319,17 +313,12 @@ struct ehea_mr { /* * Port state information */ -struct port_state { - int poll_max_processed; +struct port_stats { int poll_receive_errors; - int ehea_poll; int queue_stopped; - int min_swqe_avail; - u64 sqc_stop_sum; - int pkt_send; - int pkt_xmit; - int send_tasklet; - int nwqe; + int err_tcp_cksum; + int err_ip_cksum; + int err_frame_crc; }; #define EHEA_IRQ_NAME_SIZE 20 @@ -348,6 +337,7 @@ struct ehea_q_skb_arr { * Port resources */ struct ehea_port_res { + struct port_stats p_stats; struct ehea_mr send_mr; /* send memory region */ struct ehea_mr recv_mr; /* receive memory region */ spinlock_t xmit_lock; @@ -357,9 +347,8 @@ struct ehea_port_res { struct ehea_qp *qp; struct ehea_cq *send_cq; struct ehea_cq *recv_cq; - struct ehea_eq *send_eq; - struct ehea_eq *recv_eq; - spinlock_t send_lock; + struct ehea_eq *eq; + struct net_device *d_netdev; struct ehea_q_skb_arr rq1_skba; struct ehea_q_skb_arr rq2_skba; struct ehea_q_skb_arr rq3_skba; @@ -369,21 +358,18 @@ struct ehea_port_res { int swqe_refill_th; atomic_t swqe_avail; int swqe_ll_count; - int swqe_count; u32 swqe_id_counter; u64 tx_packets; - struct tasklet_struct send_comp_task; - spinlock_t recv_lock; - struct port_state p_state; u64 rx_packets; u32 poll_counter; }; +#define EHEA_MAX_PORTS 16 struct ehea_adapter { u64 handle; - u8 num_ports; - struct ehea_port *port[16]; + struct ibmebus_dev *ebus_dev; + struct ehea_port *port[EHEA_MAX_PORTS]; struct ehea_eq *neq; /* notification event queue */ struct workqueue_struct *ehea_wq; struct tasklet_struct neq_tasklet; @@ -406,7 +392,7 @@ struct ehea_port { struct net_device *netdev; struct net_device_stats stats; struct ehea_port_res port_res[EHEA_MAX_PORT_RES]; - struct device_node *of_dev_node; /* Open Firmware Device Node */ + struct of_device ofdev; /* Open Firmware Device */ struct ehea_mc_list *mc_list; /* Multicast MAC addresses */ struct vlan_group *vgrp; struct ehea_eq *qp_eq; @@ -415,7 +401,9 @@ struct ehea_port { char int_aff_name[EHEA_IRQ_NAME_SIZE]; int allmulti; /* Indicates IFF_ALLMULTI state */ int promisc; /* Indicates IFF_PROMISC state */ + int num_tx_qps; int num_add_tx_qps; + int num_mcs; int resets; u64 mac_addr; u32 logical_port_id; diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 9f57c2e78ced..decec8cfe96b 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -144,8 +144,8 @@ static int ehea_nway_reset(struct net_device *dev) static void ehea_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_NAME, sizeof(info->driver) - 1); - strlcpy(info->version, DRV_VERSION, sizeof(info->version) - 1); + strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); } static u32 ehea_get_msglevel(struct net_device *dev) @@ -166,33 +166,23 @@ static u32 ehea_get_rx_csum(struct net_device *dev) } static char ehea_ethtool_stats_keys[][ETH_GSTRING_LEN] = { - {"poll_max_processed"}, - {"queue_stopped"}, - {"min_swqe_avail"}, - {"poll_receive_err"}, - {"pkt_send"}, - {"pkt_xmit"}, - {"send_tasklet"}, - {"ehea_poll"}, - {"nwqe"}, - {"swqe_available_0"}, {"sig_comp_iv"}, {"swqe_refill_th"}, {"port resets"}, - {"rxo"}, - {"rx64"}, - {"rx65"}, - {"rx128"}, - {"rx256"}, - {"rx512"}, - {"rx1024"}, - {"txo"}, - {"tx64"}, - {"tx65"}, - {"tx128"}, - {"tx256"}, - {"tx512"}, - {"tx1024"}, + {"Receive errors"}, + {"TCP cksum errors"}, + {"IP cksum errors"}, + {"Frame cksum errors"}, + {"num SQ stopped"}, + {"SQ stopped"}, + {"PR0 free_swqes"}, + {"PR1 free_swqes"}, + {"PR2 free_swqes"}, + {"PR3 free_swqes"}, + {"PR4 free_swqes"}, + {"PR5 free_swqes"}, + {"PR6 free_swqes"}, + {"PR7 free_swqes"}, }; static void ehea_get_strings(struct net_device *dev, u32 stringset, u8 *data) @@ -211,63 +201,44 @@ static int ehea_get_stats_count(struct net_device *dev) static void ehea_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { - u64 hret; - int i; + int i, k, tmp; struct ehea_port *port = netdev_priv(dev); - struct ehea_adapter *adapter = port->adapter; - struct ehea_port_res *pr = &port->port_res[0]; - struct port_state *p_state = &pr->p_state; - struct hcp_ehea_port_cb6 *cb6; for (i = 0; i < ehea_get_stats_count(dev); i++) data[i] = 0; - i = 0; - data[i++] = p_state->poll_max_processed; - data[i++] = p_state->queue_stopped; - data[i++] = p_state->min_swqe_avail; - data[i++] = p_state->poll_receive_errors; - data[i++] = p_state->pkt_send; - data[i++] = p_state->pkt_xmit; - data[i++] = p_state->send_tasklet; - data[i++] = p_state->ehea_poll; - data[i++] = p_state->nwqe; - data[i++] = atomic_read(&port->port_res[0].swqe_avail); data[i++] = port->sig_comp_iv; data[i++] = port->port_res[0].swqe_refill_th; data[i++] = port->resets; - cb6 = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!cb6) { - ehea_error("no mem for cb6"); - return; - } + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp += port->port_res[k].p_stats.poll_receive_errors; + data[i++] = tmp; + + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp += port->port_res[k].p_stats.err_tcp_cksum; + data[i++] = tmp; + + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp += port->port_res[k].p_stats.err_ip_cksum; + data[i++] = tmp; + + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp += port->port_res[k].p_stats.err_frame_crc; + data[i++] = tmp; + + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp += port->port_res[k].p_stats.queue_stopped; + data[i++] = tmp; + + for (k = 0, tmp = 0; k < EHEA_MAX_PORT_RES; k++) + tmp |= port->port_res[k].queue_stopped; + data[i++] = tmp; + + for (k = 0; k < 8; k++) + data[i++] = atomic_read(&port->port_res[k].swqe_avail); - hret = ehea_h_query_ehea_port(adapter->handle, port->logical_port_id, - H_PORT_CB6, H_PORT_CB6_ALL, cb6); - if (netif_msg_hw(port)) - ehea_dump(cb6, sizeof(*cb6), "ehea_get_ethtool_stats"); - - if (hret == H_SUCCESS) { - data[i++] = cb6->rxo; - data[i++] = cb6->rx64; - data[i++] = cb6->rx65; - data[i++] = cb6->rx128; - data[i++] = cb6->rx256; - data[i++] = cb6->rx512; - data[i++] = cb6->rx1024; - data[i++] = cb6->txo; - data[i++] = cb6->tx64; - data[i++] = cb6->tx65; - data[i++] = cb6->tx128; - data[i++] = cb6->tx256; - data[i++] = cb6->tx512; - data[i++] = cb6->tx1024; - } else - ehea_error("query_ehea_port failed"); - - kfree(cb6); } const struct ethtool_ops ehea_ethtool_ops = { diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 38b2fa424b2d..c7a5614e66c0 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -51,13 +51,18 @@ static int rq1_entries = EHEA_DEF_ENTRIES_RQ1; static int rq2_entries = EHEA_DEF_ENTRIES_RQ2; static int rq3_entries = EHEA_DEF_ENTRIES_RQ3; static int sq_entries = EHEA_DEF_ENTRIES_SQ; +static int use_mcs = 0; +static int num_tx_qps = EHEA_NUM_TX_QP; module_param(msg_level, int, 0); module_param(rq1_entries, int, 0); module_param(rq2_entries, int, 0); module_param(rq3_entries, int, 0); module_param(sq_entries, int, 0); +module_param(use_mcs, int, 0); +module_param(num_tx_qps, int, 0); +MODULE_PARM_DESC(num_tx_qps, "Number of TX-QPS"); MODULE_PARM_DESC(msg_level, "msg_level"); MODULE_PARM_DESC(rq3_entries, "Number of entries for Receive Queue 3 " "[2^x - 1], x = [6..14]. Default = " @@ -71,12 +76,35 @@ MODULE_PARM_DESC(rq1_entries, "Number of entries for Receive Queue 1 " MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue " "[2^x - 1], x = [6..14]. Default = " __MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")"); +MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 "); + +static int port_name_cnt = 0; + +static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev, + const struct of_device_id *id); + +static int __devexit ehea_remove(struct ibmebus_dev *dev); + +static struct of_device_id ehea_device_table[] = { + { + .name = "lhea", + .compatible = "IBM,lhea", + }, + {}, +}; + +static struct ibmebus_driver ehea_driver = { + .name = "ehea", + .id_table = ehea_device_table, + .probe = ehea_probe_adapter, + .remove = ehea_remove, +}; void ehea_dump(void *adr, int len, char *msg) { int x; unsigned char *deb = adr; for (x = 0; x < len; x += 16) { - printk(DRV_NAME "%s adr=%p ofs=%04x %016lx %016lx\n", msg, + printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg, deb, x, *((u64*)&deb[0]), *((u64*)&deb[8])); deb += 16; } @@ -197,7 +225,7 @@ static int ehea_refill_rq_def(struct ehea_port_res *pr, struct sk_buff *skb = netdev_alloc_skb(dev, packet_size); if (!skb) { ehea_error("%s: no mem for skb/%d wqes filled", - dev->name, i); + pr->port->netdev->name, i); q_skba->os_skbs = fill_wqes - i; ret = -ENOMEM; break; @@ -321,6 +349,13 @@ static int ehea_treat_poll_error(struct ehea_port_res *pr, int rq, { struct sk_buff *skb; + if (cqe->status & EHEA_CQE_STAT_ERR_TCP) + pr->p_stats.err_tcp_cksum++; + if (cqe->status & EHEA_CQE_STAT_ERR_IP) + pr->p_stats.err_ip_cksum++; + if (cqe->status & EHEA_CQE_STAT_ERR_CRC) + pr->p_stats.err_frame_crc++; + if (netif_msg_rx_err(pr->port)) { ehea_error("CQE Error for QP %d", pr->qp->init_attr.qp_nr); ehea_dump(cqe, sizeof(*cqe), "CQE"); @@ -345,10 +380,11 @@ static int ehea_treat_poll_error(struct ehea_port_res *pr, int rq, return 0; } -static int ehea_poll(struct net_device *dev, int *budget) +static struct ehea_cqe *ehea_proc_rwqes(struct net_device *dev, + struct ehea_port_res *pr, + int *budget) { - struct ehea_port *port = netdev_priv(dev); - struct ehea_port_res *pr = &port->port_res[0]; + struct ehea_port *port = pr->port; struct ehea_qp *qp = pr->qp; struct ehea_cqe *cqe; struct sk_buff *skb; @@ -359,14 +395,12 @@ static int ehea_poll(struct net_device *dev, int *budget) int skb_arr_rq2_len = pr->rq2_skba.len; int skb_arr_rq3_len = pr->rq3_skba.len; int processed, processed_rq1, processed_rq2, processed_rq3; - int wqe_index, last_wqe_index, rq, intreq, my_quota, port_reset; + int wqe_index, last_wqe_index, rq, my_quota, port_reset; processed = processed_rq1 = processed_rq2 = processed_rq3 = 0; last_wqe_index = 0; my_quota = min(*budget, dev->quota); - my_quota = min(my_quota, EHEA_POLL_MAX_RWQE); - /* rq0 is low latency RQ */ cqe = ehea_poll_rq1(qp, &wqe_index); while ((my_quota > 0) && cqe) { ehea_inc_rq1(qp); @@ -386,13 +420,14 @@ static int ehea_poll(struct net_device *dev, int *budget) if (unlikely(!skb)) { if (netif_msg_rx_err(port)) ehea_error("LL rq1: skb=NULL"); - skb = netdev_alloc_skb(dev, + + skb = netdev_alloc_skb(port->netdev, EHEA_L_PKT_SIZE); if (!skb) break; } - memcpy(skb->data, ((char*)cqe) + 64, - cqe->num_bytes_transfered - 4); + skb_copy_to_linear_data(skb, ((char*)cqe) + 64, + cqe->num_bytes_transfered - 4); ehea_fill_skb(dev, skb, cqe); } else if (rq == 2) { /* RQ2 */ skb = get_skb_by_index(skb_arr_rq2, @@ -402,7 +437,7 @@ static int ehea_poll(struct net_device *dev, int *budget) ehea_error("rq2: skb=NULL"); break; } - ehea_fill_skb(dev, skb, cqe); + ehea_fill_skb(port->netdev, skb, cqe); processed_rq2++; } else { /* RQ3 */ skb = get_skb_by_index(skb_arr_rq3, @@ -412,7 +447,7 @@ static int ehea_poll(struct net_device *dev, int *budget) ehea_error("rq3: skb=NULL"); break; } - ehea_fill_skb(dev, skb, cqe); + ehea_fill_skb(port->netdev, skb, cqe); processed_rq3++; } @@ -421,9 +456,8 @@ static int ehea_poll(struct net_device *dev, int *budget) cqe->vlan_tag); else netif_receive_skb(skb); - - } else { /* Error occured */ - pr->p_state.poll_receive_errors++; + } else { + pr->p_stats.poll_receive_errors++; port_reset = ehea_treat_poll_error(pr, rq, cqe, &processed_rq2, &processed_rq3); @@ -433,72 +467,32 @@ static int ehea_poll(struct net_device *dev, int *budget) cqe = ehea_poll_rq1(qp, &wqe_index); } - dev->quota -= processed; - *budget -= processed; - - pr->p_state.ehea_poll += 1; pr->rx_packets += processed; + *budget -= processed; ehea_refill_rq1(pr, last_wqe_index, processed_rq1); ehea_refill_rq2(pr, processed_rq2); ehea_refill_rq3(pr, processed_rq3); - intreq = ((pr->p_state.ehea_poll & 0xF) == 0xF); - - if (!cqe || intreq) { - netif_rx_complete(dev); - ehea_reset_cq_ep(pr->recv_cq); - ehea_reset_cq_n1(pr->recv_cq); - cqe = hw_qeit_get_valid(&qp->hw_rqueue1); - if (!cqe || intreq) - return 0; - if (!netif_rx_reschedule(dev, my_quota)) - return 0; - } - return 1; + cqe = ehea_poll_rq1(qp, &wqe_index); + return cqe; } -void free_sent_skbs(struct ehea_cqe *cqe, struct ehea_port_res *pr) +static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota) { struct sk_buff *skb; - int index, max_index_mask, i; - - index = EHEA_BMASK_GET(EHEA_WR_ID_INDEX, cqe->wr_id); - max_index_mask = pr->sq_skba.len - 1; - for (i = 0; i < EHEA_BMASK_GET(EHEA_WR_ID_REFILL, cqe->wr_id); i++) { - skb = pr->sq_skba.arr[index]; - if (likely(skb)) { - dev_kfree_skb(skb); - pr->sq_skba.arr[index] = NULL; - } else { - ehea_error("skb=NULL, wr_id=%lX, loop=%d, index=%d", - cqe->wr_id, i, index); - } - index--; - index &= max_index_mask; - } -} - -#define MAX_SENDCOMP_QUOTA 400 -void ehea_send_irq_tasklet(unsigned long data) -{ - struct ehea_port_res *pr = (struct ehea_port_res*)data; struct ehea_cq *send_cq = pr->send_cq; struct ehea_cqe *cqe; - int quota = MAX_SENDCOMP_QUOTA; + int quota = my_quota; int cqe_counter = 0; int swqe_av = 0; + int index; unsigned long flags; - do { - cqe = ehea_poll_cq(send_cq); - if (!cqe) { - ehea_reset_cq_ep(send_cq); - ehea_reset_cq_n1(send_cq); - cqe = ehea_poll_cq(send_cq); - if (!cqe) - break; - } + cqe = ehea_poll_cq(send_cq); + while(cqe && (quota > 0)) { + ehea_inc_cq(send_cq); + cqe_counter++; rmb(); if (cqe->status & EHEA_CQE_STAT_ERR_MASK) { @@ -514,17 +508,25 @@ void ehea_send_irq_tasklet(unsigned long data) ehea_dump(cqe, sizeof(*cqe), "CQE"); if (likely(EHEA_BMASK_GET(EHEA_WR_ID_TYPE, cqe->wr_id) - == EHEA_SWQE2_TYPE)) - free_sent_skbs(cqe, pr); + == EHEA_SWQE2_TYPE)) { + + index = EHEA_BMASK_GET(EHEA_WR_ID_INDEX, cqe->wr_id); + skb = pr->sq_skba.arr[index]; + dev_kfree_skb(skb); + pr->sq_skba.arr[index] = NULL; + } swqe_av += EHEA_BMASK_GET(EHEA_WR_ID_REFILL, cqe->wr_id); quota--; - } while (quota > 0); + + cqe = ehea_poll_cq(send_cq); + }; ehea_update_feca(send_cq, cqe_counter); atomic_add(swqe_av, &pr->swqe_avail); spin_lock_irqsave(&pr->netif_queue, flags); + if (pr->queue_stopped && (atomic_read(&pr->swqe_avail) >= pr->swqe_refill_th)) { netif_wake_queue(pr->port->netdev); @@ -532,22 +534,55 @@ void ehea_send_irq_tasklet(unsigned long data) } spin_unlock_irqrestore(&pr->netif_queue, flags); - if (unlikely(cqe)) - tasklet_hi_schedule(&pr->send_comp_task); + return cqe; } -static irqreturn_t ehea_send_irq_handler(int irq, void *param) +#define EHEA_NAPI_POLL_NUM_BEFORE_IRQ 16 + +static int ehea_poll(struct net_device *dev, int *budget) { - struct ehea_port_res *pr = param; - tasklet_hi_schedule(&pr->send_comp_task); - return IRQ_HANDLED; + struct ehea_port_res *pr = dev->priv; + struct ehea_cqe *cqe; + struct ehea_cqe *cqe_skb = NULL; + int force_irq, wqe_index; + + cqe = ehea_poll_rq1(pr->qp, &wqe_index); + cqe_skb = ehea_poll_cq(pr->send_cq); + + force_irq = (pr->poll_counter > EHEA_NAPI_POLL_NUM_BEFORE_IRQ); + + if ((!cqe && !cqe_skb) || force_irq) { + pr->poll_counter = 0; + netif_rx_complete(dev); + ehea_reset_cq_ep(pr->recv_cq); + ehea_reset_cq_ep(pr->send_cq); + ehea_reset_cq_n1(pr->recv_cq); + ehea_reset_cq_n1(pr->send_cq); + cqe = ehea_poll_rq1(pr->qp, &wqe_index); + cqe_skb = ehea_poll_cq(pr->send_cq); + + if (!cqe && !cqe_skb) + return 0; + + if (!netif_rx_reschedule(dev, dev->quota)) + return 0; + } + + cqe = ehea_proc_rwqes(dev, pr, budget); + cqe_skb = ehea_proc_cqes(pr, 300); + + if (cqe || cqe_skb) + pr->poll_counter++; + + return 1; } static irqreturn_t ehea_recv_irq_handler(int irq, void *param) { struct ehea_port_res *pr = param; - struct ehea_port *port = pr->port; - netif_rx_schedule(port->netdev); + + netif_rx_schedule(pr->d_netdev); + return IRQ_HANDLED; } @@ -555,6 +590,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) { struct ehea_port *port = param; struct ehea_eqe *eqe; + struct ehea_qp *qp; u32 qp_token; eqe = ehea_poll_eq(port->qp_eq); @@ -563,9 +599,14 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param) qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry); ehea_error("QP aff_err: entry=0x%lx, token=0x%x", eqe->entry, qp_token); + + qp = port->port_res[qp_token].qp; + ehea_error_data(port->adapter, qp->fw_handle); eqe = ehea_poll_eq(port->qp_eq); } + queue_work(port->adapter->ehea_wq, &port->reset_task); + return IRQ_HANDLED; } @@ -574,7 +615,7 @@ static struct ehea_port *ehea_get_port(struct ehea_adapter *adapter, { int i; - for (i = 0; i < adapter->num_ports; i++) + for (i = 0; i < EHEA_MAX_PORTS; i++) if (adapter->port[i]) if (adapter->port[i]->logical_port_id == logical_port) return adapter->port[i]; @@ -644,19 +685,25 @@ int ehea_sense_port_attr(struct ehea_port *port) } port->autoneg = 1; + port->num_mcs = cb0->num_default_qps; /* Number of default QPs */ - port->num_def_qps = cb0->num_default_qps; + if (use_mcs) + port->num_def_qps = cb0->num_default_qps; + else + port->num_def_qps = 1; if (!port->num_def_qps) { ret = -EINVAL; goto out_free; } - if (port->num_def_qps >= EHEA_NUM_TX_QP) + port->num_tx_qps = num_tx_qps; + + if (port->num_def_qps >= port->num_tx_qps) port->num_add_tx_qps = 0; else - port->num_add_tx_qps = EHEA_NUM_TX_QP - port->num_def_qps; + port->num_add_tx_qps = port->num_tx_qps - port->num_def_qps; ret = 0; out_free: @@ -876,23 +923,6 @@ static int ehea_reg_interrupts(struct net_device *dev) struct ehea_port_res *pr; int i, ret; - for (i = 0; i < port->num_def_qps; i++) { - pr = &port->port_res[i]; - snprintf(pr->int_recv_name, EHEA_IRQ_NAME_SIZE - 1 - , "%s-recv%d", dev->name, i); - ret = ibmebus_request_irq(NULL, pr->recv_eq->attr.ist1, - ehea_recv_irq_handler, - IRQF_DISABLED, pr->int_recv_name, pr); - if (ret) { - ehea_error("failed registering irq for ehea_recv_int:" - "port_res_nr:%d, ist=%X", i, - pr->recv_eq->attr.ist1); - goto out_free_seq; - } - if (netif_msg_ifup(port)) - ehea_info("irq_handle 0x%X for funct ehea_recv_int %d " - "registered", pr->recv_eq->attr.ist1, i); - } snprintf(port->int_aff_name, EHEA_IRQ_NAME_SIZE - 1, "%s-aff", dev->name); @@ -910,41 +940,41 @@ static int ehea_reg_interrupts(struct net_device *dev) ehea_info("irq_handle 0x%X for function qp_aff_irq_handler " "registered", port->qp_eq->attr.ist1); + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { pr = &port->port_res[i]; snprintf(pr->int_send_name, EHEA_IRQ_NAME_SIZE - 1, - "%s-send%d", dev->name, i); - ret = ibmebus_request_irq(NULL, pr->send_eq->attr.ist1, - ehea_send_irq_handler, + "%s-queue%d", dev->name, i); + ret = ibmebus_request_irq(NULL, pr->eq->attr.ist1, + ehea_recv_irq_handler, IRQF_DISABLED, pr->int_send_name, pr); if (ret) { - ehea_error("failed registering irq for ehea_send " + ehea_error("failed registering irq for ehea_queue " "port_res_nr:%d, ist=%X", i, - pr->send_eq->attr.ist1); + pr->eq->attr.ist1); goto out_free_req; } if (netif_msg_ifup(port)) - ehea_info("irq_handle 0x%X for function ehea_send_int " - "%d registered", pr->send_eq->attr.ist1, i); + ehea_info("irq_handle 0x%X for function ehea_queue_int " + "%d registered", pr->eq->attr.ist1, i); } out: return ret; + out_free_req: while (--i >= 0) { - u32 ist = port->port_res[i].send_eq->attr.ist1; + u32 ist = port->port_res[i].eq->attr.ist1; ibmebus_free_irq(NULL, ist, &port->port_res[i]); } + out_free_qpeq: ibmebus_free_irq(NULL, port->qp_eq->attr.ist1, port); i = port->num_def_qps; -out_free_seq: - while (--i >= 0) { - u32 ist = port->port_res[i].recv_eq->attr.ist1; - ibmebus_free_irq(NULL, ist, &port->port_res[i]); - } + goto out; + } static void ehea_free_interrupts(struct net_device *dev) @@ -954,21 +984,13 @@ static void ehea_free_interrupts(struct net_device *dev) int i; /* send */ + for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) { pr = &port->port_res[i]; - ibmebus_free_irq(NULL, pr->send_eq->attr.ist1, pr); + ibmebus_free_irq(NULL, pr->eq->attr.ist1, pr); if (netif_msg_intr(port)) ehea_info("free send irq for res %d with handle 0x%X", - i, pr->send_eq->attr.ist1); - } - - /* receive */ - for (i = 0; i < port->num_def_qps; i++) { - pr = &port->port_res[i]; - ibmebus_free_irq(NULL, pr->recv_eq->attr.ist1, pr); - if (netif_msg_intr(port)) - ehea_info("free recv irq for res %d with handle 0x%X", - i, pr->recv_eq->attr.ist1); + i, pr->eq->attr.ist1); } /* associated events */ @@ -997,8 +1019,13 @@ static int ehea_configure_port(struct ehea_port *port) PXLY_RC_VLAN_FILTER) | EHEA_BMASK_SET(PXLY_RC_JUMBO_FRAME, 1); - for (i = 0; i < port->num_def_qps; i++) - cb0->default_qpn_arr[i] = port->port_res[0].qp->init_attr.qp_nr; + for (i = 0; i < port->num_mcs; i++) + if (use_mcs) + cb0->default_qpn_arr[i] = + port->port_res[i].qp->init_attr.qp_nr; + else + cb0->default_qpn_arr[i] = + port->port_res[0].qp->init_attr.qp_nr; if (netif_msg_ifup(port)) ehea_dump(cb0, sizeof(*cb0), "ehea_configure_port"); @@ -1021,52 +1048,35 @@ out: return ret; } -static int ehea_gen_smrs(struct ehea_port_res *pr) +int ehea_gen_smrs(struct ehea_port_res *pr) { - u64 hret; + int ret; struct ehea_adapter *adapter = pr->port->adapter; - hret = ehea_h_register_smr(adapter->handle, adapter->mr.handle, - adapter->mr.vaddr, EHEA_MR_ACC_CTRL, - adapter->pd, &pr->send_mr); - if (hret != H_SUCCESS) + ret = ehea_gen_smr(adapter, &adapter->mr, &pr->send_mr); + if (ret) goto out; - hret = ehea_h_register_smr(adapter->handle, adapter->mr.handle, - adapter->mr.vaddr, EHEA_MR_ACC_CTRL, - adapter->pd, &pr->recv_mr); - if (hret != H_SUCCESS) - goto out_freeres; + ret = ehea_gen_smr(adapter, &adapter->mr, &pr->recv_mr); + if (ret) + goto out_free; return 0; -out_freeres: - hret = ehea_h_free_resource(adapter->handle, pr->send_mr.handle); - if (hret != H_SUCCESS) - ehea_error("failed freeing SMR"); +out_free: + ehea_rem_mr(&pr->send_mr); out: + ehea_error("Generating SMRS failed\n"); return -EIO; } -static int ehea_rem_smrs(struct ehea_port_res *pr) +int ehea_rem_smrs(struct ehea_port_res *pr) { - struct ehea_adapter *adapter = pr->port->adapter; - int ret = 0; - u64 hret; - - hret = ehea_h_free_resource(adapter->handle, pr->send_mr.handle); - if (hret != H_SUCCESS) { - ret = -EIO; - ehea_error("failed freeing send SMR for pr=%p", pr); - } - - hret = ehea_h_free_resource(adapter->handle, pr->recv_mr.handle); - if (hret != H_SUCCESS) { - ret = -EIO; - ehea_error("failed freeing recv SMR for pr=%p", pr); - } - - return ret; + if ((ehea_rem_mr(&pr->send_mr)) + || (ehea_rem_mr(&pr->recv_mr))) + return -EIO; + else + return 0; } static int ehea_init_q_skba(struct ehea_q_skb_arr *q_skba, int max_q_entries) @@ -1097,25 +1107,17 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, memset(pr, 0, sizeof(struct ehea_port_res)); pr->port = port; - spin_lock_init(&pr->send_lock); - spin_lock_init(&pr->recv_lock); spin_lock_init(&pr->xmit_lock); spin_lock_init(&pr->netif_queue); - pr->recv_eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0); - if (!pr->recv_eq) { - ehea_error("create_eq failed (recv_eq)"); - goto out_free; - } - - pr->send_eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0); - if (!pr->send_eq) { - ehea_error("create_eq failed (send_eq)"); + pr->eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0); + if (!pr->eq) { + ehea_error("create_eq failed (eq)"); goto out_free; } pr->recv_cq = ehea_create_cq(adapter, pr_cfg->max_entries_rcq, - pr->recv_eq->fw_handle, + pr->eq->fw_handle, port->logical_port_id); if (!pr->recv_cq) { ehea_error("create_cq failed (cq_recv)"); @@ -1123,7 +1125,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, } pr->send_cq = ehea_create_cq(adapter, pr_cfg->max_entries_scq, - pr->send_eq->fw_handle, + pr->eq->fw_handle, port->logical_port_id); if (!pr->send_cq) { ehea_error("create_cq failed (cq_send)"); @@ -1188,11 +1190,20 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr, ret = -EIO; goto out_free; } - tasklet_init(&pr->send_comp_task, ehea_send_irq_tasklet, - (unsigned long)pr); + atomic_set(&pr->swqe_avail, init_attr->act_nr_send_wqes - 1); kfree(init_attr); + + pr->d_netdev = alloc_netdev(0, "", ether_setup); + if (!pr->d_netdev) + goto out_free; + pr->d_netdev->priv = pr; + pr->d_netdev->weight = 64; + pr->d_netdev->poll = ehea_poll; + set_bit(__LINK_STATE_START, &pr->d_netdev->state); + strcpy(pr->d_netdev->name, port->netdev->name); + ret = 0; goto out; @@ -1205,8 +1216,7 @@ out_free: ehea_destroy_qp(pr->qp); ehea_destroy_cq(pr->send_cq); ehea_destroy_cq(pr->recv_cq); - ehea_destroy_eq(pr->send_eq); - ehea_destroy_eq(pr->recv_eq); + ehea_destroy_eq(pr->eq); out: return ret; } @@ -1215,13 +1225,14 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr) { int ret, i; + free_netdev(pr->d_netdev); + ret = ehea_destroy_qp(pr->qp); if (!ret) { ehea_destroy_cq(pr->send_cq); ehea_destroy_cq(pr->recv_cq); - ehea_destroy_eq(pr->send_eq); - ehea_destroy_eq(pr->recv_eq); + ehea_destroy_eq(pr->eq); for (i = 0; i < pr->rq1_skba.len; i++) if (pr->rq1_skba.arr[i]) @@ -1256,8 +1267,8 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr) static inline void write_ip_start_end(struct ehea_swqe *swqe, const struct sk_buff *skb) { - swqe->ip_start = (u8)(((u64)skb->nh.iph) - ((u64)skb->data)); - swqe->ip_end = (u8)(swqe->ip_start + skb->nh.iph->ihl * 4 - 1); + swqe->ip_start = skb_network_offset(skb); + swqe->ip_end = (u8)(swqe->ip_start + ip_hdrlen(skb) - 1); } static inline void write_tcp_offset_end(struct ehea_swqe *swqe, @@ -1294,13 +1305,13 @@ static void write_swqe2_TSO(struct sk_buff *skb, /* copy only eth/ip/tcp headers to immediate data and * the rest of skb->data to sg1entry */ - headersize = ETH_HLEN + (skb->nh.iph->ihl * 4) + (skb->h.th->doff * 4); + headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb); skb_data_size = skb->len - skb->data_len; if (skb_data_size >= headersize) { /* copy immediate data */ - memcpy(imm_data, skb->data, headersize); + skb_copy_from_linear_data(skb, imm_data, headersize); swqe->immediate_data_length = headersize; if (skb_data_size > headersize) { @@ -1331,7 +1342,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, */ if (skb_data_size >= SWQE2_MAX_IMM) { /* copy immediate data */ - memcpy(imm_data, skb->data, SWQE2_MAX_IMM); + skb_copy_from_linear_data(skb, imm_data, SWQE2_MAX_IMM); swqe->immediate_data_length = SWQE2_MAX_IMM; @@ -1344,7 +1355,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, swqe->descriptors++; } } else { - memcpy(imm_data, skb->data, skb_data_size); + skb_copy_from_linear_data(skb, imm_data, skb_data_size); swqe->immediate_data_length = skb_data_size; } } @@ -1682,6 +1693,7 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, struct ehea_swqe *swqe, u32 lkey) { if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM @@ -1691,15 +1703,15 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control &= ~EHEA_SWQE_TCP_CHECKSUM; else write_udp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_TCP) { + } else if (iph->protocol == IPPROTO_TCP) { write_tcp_offset_end(swqe, skb); } @@ -1725,10 +1737,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, int i; if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_TCP) { + if (iph->protocol == IPPROTO_TCP) { swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM | EHEA_SWQE_TCP_CHECKSUM @@ -1736,9 +1749,9 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, write_tcp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + } else if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IMM_DATA_PRESENT; @@ -1764,10 +1777,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, /* copy (immediate) data */ if (nfrags == 0) { /* data is in a single piece */ - memcpy(imm_data, skb->data, skb->len); + skb_copy_from_linear_data(skb, imm_data, skb->len); } else { /* first copy data from the skb->data buffer ... */ - memcpy(imm_data, skb->data, skb->len - skb->data_len); + skb_copy_from_linear_data(skb, imm_data, + skb->len - skb->data_len); imm_data += skb->len - skb->data_len; /* ... then copy data from the fragments */ @@ -1783,6 +1797,22 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, dev_kfree_skb(skb); } +static inline int ehea_hash_skb(struct sk_buff *skb, int num_qps) +{ + struct tcphdr *tcp; + u32 tmp; + + if ((skb->protocol == htons(ETH_P_IP)) && + (skb->nh.iph->protocol == IPPROTO_TCP)) { + tcp = (struct tcphdr*)(skb->nh.raw + (skb->nh.iph->ihl * 4)); + tmp = (tcp->source + (tcp->dest << 16)) % 31; + tmp += skb->nh.iph->daddr % 31; + return tmp % num_qps; + } + else + return 0; +} + static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ehea_port *port = netdev_priv(dev); @@ -1790,9 +1820,17 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long flags; u32 lkey; int swqe_index; - struct ehea_port_res *pr = &port->port_res[0]; + struct ehea_port_res *pr; - spin_lock(&pr->xmit_lock); + pr = &port->port_res[ehea_hash_skb(skb, port->num_tx_qps)]; + + if (!spin_trylock(&pr->xmit_lock)) + return NETDEV_TX_BUSY; + + if (pr->queue_stopped) { + spin_unlock(&pr->xmit_lock); + return NETDEV_TX_BUSY; + } swqe = ehea_get_swqe(pr->qp, &swqe_index); memset(swqe, 0, SWQE_HEADER_SIZE); @@ -1815,6 +1853,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) swqe->wr_id = EHEA_BMASK_SET(EHEA_WR_ID_TYPE, EHEA_SWQE2_TYPE) | EHEA_BMASK_SET(EHEA_WR_ID_COUNT, pr->swqe_id_counter) + | EHEA_BMASK_SET(EHEA_WR_ID_REFILL, 1) | EHEA_BMASK_SET(EHEA_WR_ID_INDEX, pr->sq_skba.index); pr->sq_skba.arr[pr->sq_skba.index] = skb; @@ -1823,14 +1862,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) lkey = pr->send_mr.lkey; ehea_xmit2(skb, dev, swqe, lkey); - - if (pr->swqe_count >= (EHEA_SIG_IV_LONG - 1)) { - swqe->wr_id |= EHEA_BMASK_SET(EHEA_WR_ID_REFILL, - EHEA_SIG_IV_LONG); - swqe->tx_control |= EHEA_SWQE_SIGNALLED_COMPLETION; - pr->swqe_count = 0; - } else - pr->swqe_count += 1; + swqe->tx_control |= EHEA_SWQE_SIGNALLED_COMPLETION; } pr->swqe_id_counter += 1; @@ -1850,6 +1882,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(atomic_read(&pr->swqe_avail) <= 1)) { spin_lock_irqsave(&pr->netif_queue, flags); if (unlikely(atomic_read(&pr->swqe_avail) <= 1)) { + pr->p_stats.queue_stopped++; netif_stop_queue(dev); pr->queue_stopped = 1; } @@ -1933,8 +1966,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) int index; u64 hret; - if (port->vgrp) - port->vgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(port->vgrp, vid, NULL); cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb1) { @@ -2052,7 +2084,7 @@ static int ehea_port_res_setup(struct ehea_port *port, int def_qps, } pr_cfg.max_entries_rcq = rq1_entries + rq2_entries + rq3_entries; - pr_cfg.max_entries_scq = sq_entries; + pr_cfg.max_entries_scq = sq_entries * 2; pr_cfg.max_entries_sq = sq_entries; pr_cfg.max_entries_rq1 = rq1_entries; pr_cfg.max_entries_rq2 = rq2_entries; @@ -2101,6 +2133,28 @@ static int ehea_clean_all_portres(struct ehea_port *port) return ret; } +static void ehea_remove_adapter_mr (struct ehea_adapter *adapter) +{ + int i; + + for (i=0; i < EHEA_MAX_PORTS; i++) + if (adapter->port[i]) + return; + + ehea_rem_mr(&adapter->mr); +} + +static int ehea_add_adapter_mr (struct ehea_adapter *adapter) +{ + int i; + + for (i=0; i < EHEA_MAX_PORTS; i++) + if (adapter->port[i]) + return 0; + + return ehea_reg_kernel_mr(adapter, &adapter->mr); +} + static int ehea_up(struct net_device *dev) { int ret, i; @@ -2200,8 +2254,10 @@ static int ehea_down(struct net_device *dev) ehea_drop_multicast_list(dev); ehea_free_interrupts(dev); - for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) - tasklet_kill(&port->port_res[i].send_comp_task); + for (i = 0; i < port->num_def_qps; i++) + while (test_bit(__LINK_STATE_RX_SCHED, + &port->port_res[i].d_netdev->state)) + msleep(1); ehea_broadcast_reg_helper(port, H_DEREG_BCMC); ret = ehea_clean_all_portres(port); @@ -2268,8 +2324,6 @@ static void ehea_tx_watchdog(struct net_device *dev) int ehea_sense_adapter_attr(struct ehea_adapter *adapter) { struct hcp_query_ehea *cb; - struct device_node *lhea_dn = NULL; - struct device_node *eth_dn = NULL; u64 hret; int ret; @@ -2286,18 +2340,6 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter) goto out_herr; } - /* Determine the number of available logical ports - * by counting the child nodes of the lhea OFDT entry - */ - adapter->num_ports = 0; - lhea_dn = of_find_node_by_name(lhea_dn, "lhea"); - do { - eth_dn = of_get_next_child(lhea_dn, eth_dn); - if (eth_dn) - adapter->num_ports++; - } while ( eth_dn ); - of_node_put(lhea_dn); - adapter->max_mc_mac = cb->max_mc_mac - 1; ret = 0; @@ -2307,79 +2349,188 @@ out: return ret; } -static int ehea_setup_single_port(struct ehea_port *port, - struct device_node *dn) +int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo) { - int ret; - u64 hret; - struct net_device *dev = port->netdev; - struct ehea_adapter *adapter = port->adapter; struct hcp_ehea_port_cb4 *cb4; - u32 *dn_log_port_id; - int jumbo = 0; - - sema_init(&port->port_lock, 1); - port->state = EHEA_PORT_DOWN; - port->sig_comp_iv = sq_entries / 10; - - if (!dn) { - ehea_error("bad device node: dn=%p", dn); - ret = -EINVAL; - goto out; - } - - port->of_dev_node = dn; - - /* Determine logical port id */ - dn_log_port_id = (u32*)get_property(dn, "ibm,hea-port-no", NULL); - - if (!dn_log_port_id) { - ehea_error("bad device node: dn_log_port_id=%p", - dn_log_port_id); - ret = -EINVAL; - goto out; - } - port->logical_port_id = *dn_log_port_id; - - port->mc_list = kzalloc(sizeof(struct ehea_mc_list), GFP_KERNEL); - if (!port->mc_list) { - ret = -ENOMEM; - goto out; - } - - INIT_LIST_HEAD(&port->mc_list->list); + u64 hret; + int ret = 0; - ret = ehea_sense_port_attr(port); - if (ret) - goto out; + *jumbo = 0; - /* Enable Jumbo frames */ + /* (Try to) enable *jumbo frames */ cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!cb4) { ehea_error("no mem for cb4"); + ret = -ENOMEM; + goto out; } else { - hret = ehea_h_query_ehea_port(adapter->handle, + hret = ehea_h_query_ehea_port(port->adapter->handle, port->logical_port_id, H_PORT_CB4, H_PORT_CB4_JUMBO, cb4); - if (hret == H_SUCCESS) { if (cb4->jumbo_frame) - jumbo = 1; + *jumbo = 1; else { cb4->jumbo_frame = 1; - hret = ehea_h_modify_ehea_port(adapter->handle, + hret = ehea_h_modify_ehea_port(port->adapter-> + handle, port-> - logical_port_id, + logical_port_id, H_PORT_CB4, H_PORT_CB4_JUMBO, cb4); if (hret == H_SUCCESS) - jumbo = 1; + *jumbo = 1; } - } + } else + ret = -EINVAL; + kfree(cb4); } +out: + return ret; +} + +static ssize_t ehea_show_port_id(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); + return sprintf(buf, "0x%X", port->logical_port_id); +} + +static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, + NULL); + +static void __devinit logical_port_release(struct device *dev) +{ + struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); + of_node_put(port->ofdev.node); +} + +static int ehea_driver_sysfs_add(struct device *dev, + struct device_driver *driver) +{ + int ret; + + ret = sysfs_create_link(&driver->kobj, &dev->kobj, + kobject_name(&dev->kobj)); + if (ret == 0) { + ret = sysfs_create_link(&dev->kobj, &driver->kobj, + "driver"); + if (ret) + sysfs_remove_link(&driver->kobj, + kobject_name(&dev->kobj)); + } + return ret; +} + +static void ehea_driver_sysfs_remove(struct device *dev, + struct device_driver *driver) +{ + struct device_driver *drv = driver; + + if (drv) { + sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj)); + sysfs_remove_link(&dev->kobj, "driver"); + } +} + +static struct device *ehea_register_port(struct ehea_port *port, + struct device_node *dn) +{ + int ret; + + port->ofdev.node = of_node_get(dn); + port->ofdev.dev.parent = &port->adapter->ebus_dev->ofdev.dev; + port->ofdev.dev.bus = &ibmebus_bus_type; + + sprintf(port->ofdev.dev.bus_id, "port%d", port_name_cnt++); + port->ofdev.dev.release = logical_port_release; + + ret = of_device_register(&port->ofdev); + if (ret) { + ehea_error("failed to register device. ret=%d", ret); + goto out; + } + + ret = device_create_file(&port->ofdev.dev, &dev_attr_log_port_id); + if (ret) { + ehea_error("failed to register attributes, ret=%d", ret); + goto out_unreg_of_dev; + } + + ret = ehea_driver_sysfs_add(&port->ofdev.dev, &ehea_driver.driver); + if (ret) { + ehea_error("failed to register sysfs driver link"); + goto out_rem_dev_file; + } + + return &port->ofdev.dev; + +out_rem_dev_file: + device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id); +out_unreg_of_dev: + of_device_unregister(&port->ofdev); +out: + return NULL; +} + +static void ehea_unregister_port(struct ehea_port *port) +{ + ehea_driver_sysfs_remove(&port->ofdev.dev, &ehea_driver.driver); + device_remove_file(&port->ofdev.dev, &dev_attr_log_port_id); + of_device_unregister(&port->ofdev); +} + +struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, + u32 logical_port_id, + struct device_node *dn) +{ + int ret; + struct net_device *dev; + struct ehea_port *port; + struct device *port_dev; + int jumbo; + + /* allocate memory for the port structures */ + dev = alloc_etherdev(sizeof(struct ehea_port)); + + if (!dev) { + ehea_error("no mem for net_device"); + ret = -ENOMEM; + goto out_err; + } + + port = netdev_priv(dev); + + sema_init(&port->port_lock, 1); + port->state = EHEA_PORT_DOWN; + port->sig_comp_iv = sq_entries / 10; + + port->adapter = adapter; + port->netdev = dev; + port->logical_port_id = logical_port_id; + + port->msg_enable = netif_msg_init(msg_level, EHEA_MSG_DEFAULT); + + port->mc_list = kzalloc(sizeof(struct ehea_mc_list), GFP_KERNEL); + if (!port->mc_list) { + ret = -ENOMEM; + goto out_free_ethdev; + } + + INIT_LIST_HEAD(&port->mc_list->list); + + ret = ehea_sense_port_attr(port); + if (ret) + goto out_free_mc_list; + + port_dev = ehea_register_port(port, dn); + if (!port_dev) + goto out_free_mc_list; + + SET_NETDEV_DEV(dev, port_dev); /* initialize net_device structure */ SET_MODULE_OWNER(dev); @@ -2412,84 +2563,225 @@ static int ehea_setup_single_port(struct ehea_port *port, ret = register_netdev(dev); if (ret) { ehea_error("register_netdev failed. ret=%d", ret); - goto out_free; + goto out_unreg_port; } + ret = ehea_get_jumboframe_status(port, &jumbo); + if (ret) + ehea_error("failed determining jumbo frame status for %s", + port->netdev->name); + ehea_info("%s: Jumbo frames are %sabled", dev->name, jumbo == 1 ? "en" : "dis"); - port->netdev = dev; - ret = 0; - goto out; + return port; -out_free: +out_unreg_port: + ehea_unregister_port(port); + +out_free_mc_list: kfree(port->mc_list); -out: - return ret; + +out_free_ethdev: + free_netdev(dev); + +out_err: + ehea_error("setting up logical port with id=%d failed, ret=%d", + logical_port_id, ret); + return NULL; +} + +static void ehea_shutdown_single_port(struct ehea_port *port) +{ + unregister_netdev(port->netdev); + ehea_unregister_port(port); + kfree(port->mc_list); + free_netdev(port->netdev); } static int ehea_setup_ports(struct ehea_adapter *adapter) { - int ret; - int port_setup_ok = 0; + struct device_node *lhea_dn; + struct device_node *eth_dn = NULL; + + u32 *dn_log_port_id; + int i = 0; + + lhea_dn = adapter->ebus_dev->ofdev.node; + while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { + + dn_log_port_id = (u32*)get_property(eth_dn, "ibm,hea-port-no", + NULL); + if (!dn_log_port_id) { + ehea_error("bad device node: eth_dn name=%s", + eth_dn->full_name); + continue; + } + + if (ehea_add_adapter_mr(adapter)) { + ehea_error("creating MR failed"); + of_node_put(eth_dn); + return -EIO; + } + + adapter->port[i] = ehea_setup_single_port(adapter, + *dn_log_port_id, + eth_dn); + if (adapter->port[i]) + ehea_info("%s -> logical port id #%d", + adapter->port[i]->netdev->name, + *dn_log_port_id); + else + ehea_remove_adapter_mr(adapter); + + i++; + }; + + return 0; +} + +static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter, + u32 logical_port_id) +{ + struct device_node *lhea_dn; + struct device_node *eth_dn = NULL; + u32 *dn_log_port_id; + + lhea_dn = adapter->ebus_dev->ofdev.node; + while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { + + dn_log_port_id = (u32*)get_property(eth_dn, "ibm,hea-port-no", + NULL); + if (dn_log_port_id) + if (*dn_log_port_id == logical_port_id) + return eth_dn; + }; + + return NULL; +} + +static ssize_t ehea_probe_port(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ehea_adapter *adapter = dev->driver_data; struct ehea_port *port; - struct device_node *dn = NULL; - struct net_device *dev; + struct device_node *eth_dn = NULL; int i; - /* get port properties for all ports */ - for (i = 0; i < adapter->num_ports; i++) { + u32 logical_port_id; - if (adapter->port[i]) - continue; /* port already up and running */ + sscanf(buf, "%X", &logical_port_id); - /* allocate memory for the port structures */ - dev = alloc_etherdev(sizeof(struct ehea_port)); + port = ehea_get_port(adapter, logical_port_id); - if (!dev) { - ehea_error("no mem for net_device"); - break; - } + if (port) { + ehea_info("adding port with logical port id=%d failed. port " + "already configured as %s.", logical_port_id, + port->netdev->name); + return -EINVAL; + } - port = netdev_priv(dev); - port->adapter = adapter; - port->netdev = dev; - adapter->port[i] = port; - port->msg_enable = netif_msg_init(msg_level, EHEA_MSG_DEFAULT); + eth_dn = ehea_get_eth_dn(adapter, logical_port_id); - dn = of_find_node_by_name(dn, "ethernet"); - ret = ehea_setup_single_port(port, dn); - if (ret) { - /* Free mem for this port struct. The others will be - processed on rollback */ - free_netdev(dev); - adapter->port[i] = NULL; - ehea_error("eHEA port %d setup failed, ret=%d", i, ret); - } + if (!eth_dn) { + ehea_info("no logical port with id %d found", logical_port_id); + return -EINVAL; } - of_node_put(dn); + if (ehea_add_adapter_mr(adapter)) { + ehea_error("creating MR failed"); + return -EIO; + } - /* Check for succesfully set up ports */ - for (i = 0; i < adapter->num_ports; i++) - if (adapter->port[i]) - port_setup_ok++; + port = ehea_setup_single_port(adapter, logical_port_id, eth_dn); - if (port_setup_ok) - ret = 0; /* At least some ports are setup correctly */ - else - ret = -EINVAL; + of_node_put(eth_dn); + + if (port) { + for (i=0; i < EHEA_MAX_PORTS; i++) + if (!adapter->port[i]) { + adapter->port[i] = port; + break; + } + + ehea_info("added %s (logical port id=%d)", port->netdev->name, + logical_port_id); + } else { + ehea_remove_adapter_mr(adapter); + return -EIO; + } + + return (ssize_t) count; +} + +static ssize_t ehea_remove_port(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ehea_adapter *adapter = dev->driver_data; + struct ehea_port *port; + int i; + u32 logical_port_id; + + sscanf(buf, "%X", &logical_port_id); + + port = ehea_get_port(adapter, logical_port_id); + + if (port) { + ehea_info("removed %s (logical port id=%d)", port->netdev->name, + logical_port_id); + + ehea_shutdown_single_port(port); + + for (i=0; i < EHEA_MAX_PORTS; i++) + if (adapter->port[i] == port) { + adapter->port[i] = NULL; + break; + } + } else { + ehea_error("removing port with logical port id=%d failed. port " + "not configured.", logical_port_id); + return -EINVAL; + } + + ehea_remove_adapter_mr(adapter); + + return (ssize_t) count; +} + +static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port); +static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port); +int ehea_create_device_sysfs(struct ibmebus_dev *dev) +{ + int ret = device_create_file(&dev->ofdev.dev, &dev_attr_probe_port); + if (ret) + goto out; + + ret = device_create_file(&dev->ofdev.dev, &dev_attr_remove_port); +out: return ret; } -static int __devinit ehea_probe(struct ibmebus_dev *dev, - const struct of_device_id *id) +void ehea_remove_device_sysfs(struct ibmebus_dev *dev) +{ + device_remove_file(&dev->ofdev.dev, &dev_attr_probe_port); + device_remove_file(&dev->ofdev.dev, &dev_attr_remove_port); +} + +static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev, + const struct of_device_id *id) { struct ehea_adapter *adapter; u64 *adapter_handle; int ret; + if (!dev || !dev->ofdev.node) { + ehea_error("Invalid ibmebus device probed"); + return -EINVAL; + } + adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); if (!adapter) { ret = -ENOMEM; @@ -2497,6 +2789,8 @@ static int __devinit ehea_probe(struct ibmebus_dev *dev, goto out; } + adapter->ebus_dev = dev; + adapter_handle = (u64*)get_property(dev->ofdev.node, "ibm,hea-handle", NULL); if (adapter_handle) @@ -2513,26 +2807,21 @@ static int __devinit ehea_probe(struct ibmebus_dev *dev, dev->ofdev.dev.driver_data = adapter; - ret = ehea_reg_mr_adapter(adapter); - if (ret) { - dev_err(&dev->ofdev.dev, "reg_mr_adapter failed\n"); - goto out_free_ad; - } /* initialize adapter and ports */ /* get adapter properties */ ret = ehea_sense_adapter_attr(adapter); if (ret) { dev_err(&dev->ofdev.dev, "sense_adapter_attr failed: %d", ret); - goto out_free_res; + goto out_free_ad; } - dev_info(&dev->ofdev.dev, "%d eHEA ports found\n", adapter->num_ports); adapter->neq = ehea_create_eq(adapter, EHEA_NEQ, EHEA_MAX_ENTRIES_EQ, 1); if (!adapter->neq) { + ret = -EIO; dev_err(&dev->ofdev.dev, "NEQ creation failed"); - goto out_free_res; + goto out_free_ad; } tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet, @@ -2547,18 +2836,27 @@ static int __devinit ehea_probe(struct ibmebus_dev *dev, } adapter->ehea_wq = create_workqueue("ehea_wq"); - if (!adapter->ehea_wq) + if (!adapter->ehea_wq) { + ret = -EIO; goto out_free_irq; + } + + ret = ehea_create_device_sysfs(dev); + if (ret) + goto out_kill_wq; ret = ehea_setup_ports(adapter); if (ret) { dev_err(&dev->ofdev.dev, "setup_ports failed"); - goto out_kill_wq; + goto out_rem_dev_sysfs; } ret = 0; goto out; +out_rem_dev_sysfs: + ehea_remove_device_sysfs(dev); + out_kill_wq: destroy_workqueue(adapter->ehea_wq); @@ -2568,45 +2866,32 @@ out_free_irq: out_kill_eq: ehea_destroy_eq(adapter->neq); -out_free_res: - ehea_h_free_resource(adapter->handle, adapter->mr.handle); - out_free_ad: kfree(adapter); out: return ret; } -static void ehea_shutdown_single_port(struct ehea_port *port) -{ - unregister_netdev(port->netdev); - kfree(port->mc_list); - free_netdev(port->netdev); -} - static int __devexit ehea_remove(struct ibmebus_dev *dev) { struct ehea_adapter *adapter = dev->ofdev.dev.driver_data; - u64 hret; int i; - for (i = 0; i < adapter->num_ports; i++) + for (i = 0; i < EHEA_MAX_PORTS; i++) if (adapter->port[i]) { ehea_shutdown_single_port(adapter->port[i]); adapter->port[i] = NULL; } + + ehea_remove_device_sysfs(dev); + destroy_workqueue(adapter->ehea_wq); ibmebus_free_irq(NULL, adapter->neq->attr.ist1, adapter); tasklet_kill(&adapter->neq_tasklet); ehea_destroy_eq(adapter->neq); - - hret = ehea_h_free_resource(adapter->handle, adapter->mr.handle); - if (hret) { - dev_err(&dev->ofdev.dev, "free_resource_mr failed"); - return -EIO; - } + ehea_remove_adapter_mr(adapter); kfree(adapter); return 0; } @@ -2639,21 +2924,6 @@ static int check_module_parm(void) return ret; } -static struct of_device_id ehea_device_table[] = { - { - .name = "lhea", - .compatible = "IBM,lhea", - }, - {}, -}; - -static struct ibmebus_driver ehea_driver = { - .name = "ehea", - .id_table = ehea_device_table, - .probe = ehea_probe, - .remove = ehea_remove, -}; - int __init ehea_module_init(void) { int ret; diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 37716e05e808..95c4a7f9cc88 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -478,12 +478,14 @@ u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle) 0, 0, 0, 0, 0, 0); /* R7-R12 */ } -u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle) +u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, + u64 force_bit) { return ehea_plpar_hcall_norets(H_FREE_RESOURCE, adapter_handle, /* R4 */ res_handle, /* R5 */ - 0, 0, 0, 0, 0); /* R6-R10 */ + force_bit, + 0, 0, 0, 0); /* R7-R10 */ } u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, @@ -612,3 +614,13 @@ u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, event_mask, /* R6 */ 0, 0, 0, 0); /* R7-R12 */ } + +u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, + void *rblock) +{ + return ehea_plpar_hcall_norets(H_ERROR_DATA, + adapter_handle, /* R4 */ + ressource_handle, /* R5 */ + virt_to_abs(rblock), /* R6 */ + 0, 0, 0, 0); /* R7-R12 */ +} diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h index 919f94b75933..d17a45a7e717 100644 --- a/drivers/net/ehea/ehea_phyp.h +++ b/drivers/net/ehea/ehea_phyp.h @@ -414,7 +414,11 @@ u64 ehea_h_register_rpage(const u64 adapter_handle, u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle); -u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle); +#define FORCE_FREE 1 +#define NORMAL_FREE 0 + +u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle, + u64 force_bit); u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr, const u64 length, const u32 access_ctrl, @@ -454,4 +458,7 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num, u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle, const u64 event_mask); +u64 ehea_h_error_data(const u64 adapter_handle, const u64 ressource_handle, + void *rblock); + #endif /* __EHEA_PHYP_H__ */ diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index f143e13b229d..f24a8862977d 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -197,7 +197,7 @@ out_kill_hwq: hw_queue_dtor(&cq->hw_queue); out_freeres: - ehea_h_free_resource(adapter->handle, cq->fw_handle); + ehea_h_free_resource(adapter->handle, cq->fw_handle, FORCE_FREE); out_freemem: kfree(cq); @@ -206,25 +206,38 @@ out_nomem: return NULL; } -int ehea_destroy_cq(struct ehea_cq *cq) +u64 ehea_destroy_cq_res(struct ehea_cq *cq, u64 force) { - u64 adapter_handle, hret; + u64 hret; + u64 adapter_handle = cq->adapter->handle; + + /* deregister all previous registered pages */ + hret = ehea_h_free_resource(adapter_handle, cq->fw_handle, force); + if (hret != H_SUCCESS) + return hret; + + hw_queue_dtor(&cq->hw_queue); + kfree(cq); + return hret; +} + +int ehea_destroy_cq(struct ehea_cq *cq) +{ + u64 hret; if (!cq) return 0; - adapter_handle = cq->adapter->handle; + if ((hret = ehea_destroy_cq_res(cq, NORMAL_FREE)) == H_R_STATE) { + ehea_error_data(cq->adapter, cq->fw_handle); + hret = ehea_destroy_cq_res(cq, FORCE_FREE); + } - /* deregister all previous registered pages */ - hret = ehea_h_free_resource(adapter_handle, cq->fw_handle); if (hret != H_SUCCESS) { ehea_error("destroy CQ failed"); return -EIO; } - hw_queue_dtor(&cq->hw_queue); - kfree(cq); - return 0; } @@ -297,7 +310,7 @@ out_kill_hwq: hw_queue_dtor(&eq->hw_queue); out_freeres: - ehea_h_free_resource(adapter->handle, eq->fw_handle); + ehea_h_free_resource(adapter->handle, eq->fw_handle, FORCE_FREE); out_freemem: kfree(eq); @@ -316,27 +329,41 @@ struct ehea_eqe *ehea_poll_eq(struct ehea_eq *eq) return eqe; } -int ehea_destroy_eq(struct ehea_eq *eq) +u64 ehea_destroy_eq_res(struct ehea_eq *eq, u64 force) { u64 hret; unsigned long flags; - if (!eq) - return 0; - spin_lock_irqsave(&eq->spinlock, flags); - hret = ehea_h_free_resource(eq->adapter->handle, eq->fw_handle); + hret = ehea_h_free_resource(eq->adapter->handle, eq->fw_handle, force); spin_unlock_irqrestore(&eq->spinlock, flags); - if (hret != H_SUCCESS) { - ehea_error("destroy_eq failed"); - return -EIO; - } + if (hret != H_SUCCESS) + return hret; hw_queue_dtor(&eq->hw_queue); kfree(eq); + return hret; +} + +int ehea_destroy_eq(struct ehea_eq *eq) +{ + u64 hret; + if (!eq) + return 0; + + if ((hret = ehea_destroy_eq_res(eq, NORMAL_FREE)) == H_R_STATE) { + ehea_error_data(eq->adapter, eq->fw_handle); + hret = ehea_destroy_eq_res(eq, FORCE_FREE); + } + + if (hret != H_SUCCESS) { + ehea_error("destroy EQ failed"); + return -EIO; + } + return 0; } @@ -471,40 +498,56 @@ out_kill_hwsq: out_freeres: ehea_h_disable_and_get_hea(adapter->handle, qp->fw_handle); - ehea_h_free_resource(adapter->handle, qp->fw_handle); + ehea_h_free_resource(adapter->handle, qp->fw_handle, FORCE_FREE); out_freemem: kfree(qp); return NULL; } -int ehea_destroy_qp(struct ehea_qp *qp) +u64 ehea_destroy_qp_res(struct ehea_qp *qp, u64 force) { - u64 hret; - struct ehea_qp_init_attr *qp_attr = &qp->init_attr; + u64 hret; + struct ehea_qp_init_attr *qp_attr = &qp->init_attr; - if (!qp) - return 0; - hret = ehea_h_free_resource(qp->adapter->handle, qp->fw_handle); - if (hret != H_SUCCESS) { - ehea_error("destroy_qp failed"); - return -EIO; - } + ehea_h_disable_and_get_hea(qp->adapter->handle, qp->fw_handle); + hret = ehea_h_free_resource(qp->adapter->handle, qp->fw_handle, force); + if (hret != H_SUCCESS) + return hret; - hw_queue_dtor(&qp->hw_squeue); - hw_queue_dtor(&qp->hw_rqueue1); + hw_queue_dtor(&qp->hw_squeue); + hw_queue_dtor(&qp->hw_rqueue1); - if (qp_attr->rq_count > 1) - hw_queue_dtor(&qp->hw_rqueue2); - if (qp_attr->rq_count > 2) - hw_queue_dtor(&qp->hw_rqueue3); - kfree(qp); + if (qp_attr->rq_count > 1) + hw_queue_dtor(&qp->hw_rqueue2); + if (qp_attr->rq_count > 2) + hw_queue_dtor(&qp->hw_rqueue3); + kfree(qp); - return 0; + return hret; } -int ehea_reg_mr_adapter(struct ehea_adapter *adapter) +int ehea_destroy_qp(struct ehea_qp *qp) +{ + u64 hret; + if (!qp) + return 0; + + if ((hret = ehea_destroy_qp_res(qp, NORMAL_FREE)) == H_R_STATE) { + ehea_error_data(qp->adapter, qp->fw_handle); + hret = ehea_destroy_qp_res(qp, FORCE_FREE); + } + + if (hret != H_SUCCESS) { + ehea_error("destroy QP failed"); + return -EIO; + } + + return 0; +} + +int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr) { int i, k, ret; u64 hret, pt_abs, start, end, nr_pages; @@ -525,14 +568,14 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) hret = ehea_h_alloc_resource_mr(adapter->handle, start, end - start, acc_ctrl, adapter->pd, - &adapter->mr.handle, &adapter->mr.lkey); + &mr->handle, &mr->lkey); if (hret != H_SUCCESS) { ehea_error("alloc_resource_mr failed"); ret = -EIO; goto out; } - adapter->mr.vaddr = KERNELBASE; + mr->vaddr = KERNELBASE; k = 0; while (nr_pages > 0) { @@ -544,7 +587,7 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) EHEA_PAGESIZE))); hret = ehea_h_register_rpage_mr(adapter->handle, - adapter->mr.handle, 0, + mr->handle, 0, 0, (u64)pt_abs, num_pages); nr_pages -= num_pages; @@ -553,32 +596,115 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter) (k * EHEA_PAGESIZE))); hret = ehea_h_register_rpage_mr(adapter->handle, - adapter->mr.handle, 0, + mr->handle, 0, 0, abs_adr,1); nr_pages--; } if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) { ehea_h_free_resource(adapter->handle, - adapter->mr.handle); - ehea_error("register_rpage_mr failed: hret = %lX", - hret); + mr->handle, FORCE_FREE); + ehea_error("register_rpage_mr failed"); ret = -EIO; goto out; } } if (hret != H_SUCCESS) { - ehea_h_free_resource(adapter->handle, adapter->mr.handle); - ehea_error("register_rpage failed for last page: hret = %lX", - hret); + ehea_h_free_resource(adapter->handle, mr->handle, + FORCE_FREE); + ehea_error("register_rpage failed for last page"); ret = -EIO; goto out; } + + mr->adapter = adapter; ret = 0; out: kfree(pt); return ret; } +int ehea_rem_mr(struct ehea_mr *mr) +{ + u64 hret; + + if (!mr || !mr->adapter) + return -EINVAL; + hret = ehea_h_free_resource(mr->adapter->handle, mr->handle, + FORCE_FREE); + if (hret != H_SUCCESS) { + ehea_error("destroy MR failed"); + return -EIO; + } + + return 0; +} + +int ehea_gen_smr(struct ehea_adapter *adapter, struct ehea_mr *old_mr, + struct ehea_mr *shared_mr) +{ + u64 hret; + + hret = ehea_h_register_smr(adapter->handle, old_mr->handle, + old_mr->vaddr, EHEA_MR_ACC_CTRL, + adapter->pd, shared_mr); + if (hret != H_SUCCESS) + return -EIO; + + shared_mr->adapter = adapter; + + return 0; +} + +void print_error_data(u64 *data) +{ + int length; + u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]); + u64 resource = data[1]; + + length = EHEA_BMASK_GET(ERROR_DATA_LENGTH, data[0]); + + if (length > EHEA_PAGESIZE) + length = EHEA_PAGESIZE; + + if (type == 0x8) /* Queue Pair */ + ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, " + "port=%lX", resource, data[6], data[12], data[22]); + + if (type == 0x4) /* Completion Queue */ + ehea_error("CQ (resource=%lX) state: AER=0x%lX", resource, + data[6]); + + if (type == 0x3) /* Event Queue */ + ehea_error("EQ (resource=%lX) state: AER=0x%lX", resource, + data[6]); + + ehea_dump(data, length, "error data"); +} + +void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle) +{ + unsigned long ret; + u64 *rblock; + + rblock = kzalloc(PAGE_SIZE, GFP_KERNEL); + if (!rblock) { + ehea_error("Cannot allocate rblock memory."); + return; + } + + ret = ehea_h_error_data(adapter->handle, + res_handle, + rblock); + + if (ret == H_R_STATE) + ehea_error("No error data is available: %lX.", res_handle); + else if (ret == H_SUCCESS) + print_error_data(rblock); + else + ehea_error("Error data could not be fetched: %lX", res_handle); + + kfree(rblock); +} diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index 7efdc96919ca..c0eb3e03a102 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -142,6 +142,8 @@ struct ehea_rwqe { #define EHEA_CQE_STAT_ERR_MASK 0x721F #define EHEA_CQE_STAT_FAT_ERR_MASK 0x1F #define EHEA_CQE_STAT_ERR_TCP 0x4000 +#define EHEA_CQE_STAT_ERR_IP 0x2000 +#define EHEA_CQE_STAT_ERR_CRC 0x1000 struct ehea_cqe { u64 wr_id; /* work request ID from WQE */ @@ -180,6 +182,9 @@ struct ehea_eqe { u64 entry; }; +#define ERROR_DATA_LENGTH EHEA_BMASK_IBM(52,63) +#define ERROR_DATA_TYPE EHEA_BMASK_IBM(0,7) + static inline void *hw_qeit_calc(struct hw_queue *queue, u64 q_offset) { struct ehea_page *current_page; @@ -317,6 +322,11 @@ static inline struct ehea_cqe *ehea_poll_rq1(struct ehea_qp *qp, int *wqe_index) return hw_qeit_get_valid(queue); } +static inline void ehea_inc_cq(struct ehea_cq *cq) +{ + hw_qeit_inc(&cq->hw_queue); +} + static inline void ehea_inc_rq1(struct ehea_qp *qp) { hw_qeit_inc(&qp->hw_rqueue1); @@ -324,7 +334,7 @@ static inline void ehea_inc_rq1(struct ehea_qp *qp) static inline struct ehea_cqe *ehea_poll_cq(struct ehea_cq *my_cq) { - return hw_qeit_get_inc_valid(&my_cq->hw_queue); + return hw_qeit_get_valid(&my_cq->hw_queue); } #define EHEA_CQ_REGISTER_ORIG 0 @@ -353,6 +363,13 @@ struct ehea_qp *ehea_create_qp(struct ehea_adapter * adapter, u32 pd, int ehea_destroy_qp(struct ehea_qp *qp); -int ehea_reg_mr_adapter(struct ehea_adapter *adapter); +int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr); + +int ehea_gen_smr(struct ehea_adapter *adapter, struct ehea_mr *old_mr, + struct ehea_mr *shared_mr); + +int ehea_rem_mr(struct ehea_mr *mr); + +void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); #endif /* __EHEA_QMR_H__ */ diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 3a6a83d3ee1c..4e3f14c9c717 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -934,7 +934,6 @@ static void epic_init_ring(struct net_device *dev) ep->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev, skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); @@ -1199,7 +1198,6 @@ static int epic_rx(struct net_device *dev, int budget) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(ep->pci_dev, ep->rx_ring[entry].bufaddr, @@ -1236,7 +1234,6 @@ static int epic_rx(struct net_device *dev, int budget) skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz); if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ ep->rx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index 93283e386f3a..04abf59e5007 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1175,7 +1175,6 @@ static void eth16i_rx(struct net_device *dev) break; } - skb->dev = dev; skb_reserve(skb,2); /* diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index c8c41f0a47d6..cb0792c187ba 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -414,10 +414,9 @@ ewrk3_hw_init(struct net_device *dev, u_long iobase) icr &= 0x70; outb(icr, EWRK3_ICR); /* Disable all the IRQs */ - if (nicsr == (CSR_TXD | CSR_RXD)) + if (nicsr != (CSR_TXD | CSR_RXD)) return -ENXIO; - /* Check that the EEPROM is alive and well and not living on Pluto... */ for (chksum = 0, i = 0; i < EEPROM_MAX; i += 2) { union { @@ -994,7 +993,6 @@ static int ewrk3_rx(struct net_device *dev) if ((skb = dev_alloc_skb(pkt_len + 2)) != NULL) { unsigned char *p; - skb->dev = dev; skb_reserve(skb, 2); /* Align to 16 bytes */ p = skb_put(skb, pkt_len); diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 38a13f440530..abe9b089c610 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1719,7 +1719,6 @@ static int netdev_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, np->cur_rx->buffer, diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 6764281b4531..255b09124e11 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -647,7 +647,6 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) { printk("%s: Memory squeeze, dropping packet.\n", dev->name); fep->stats.rx_dropped++; } else { - skb->dev = dev; skb_put(skb,pkt_len-4); /* Make room */ eth_copy_and_sum(skb, data, pkt_len-4, 0); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 77f747a5afa7..e824d5d231af 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -551,7 +551,9 @@ static int fec_enet_rx_common(struct net_device *dev, int *budget) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb + skbn->data, + pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -561,7 +563,6 @@ static int fec_enet_rx_common(struct net_device *dev, int *budget) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a363148d0198..7a018027fcc0 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -839,7 +839,7 @@ enum { NV_MSIX_INT_DISABLED, NV_MSIX_INT_ENABLED }; -static int msix = NV_MSIX_INT_ENABLED; +static int msix = NV_MSIX_INT_DISABLED; /* * DMA 64bit @@ -1385,11 +1385,12 @@ static int nv_alloc_rx(struct net_device *dev) while (np->put_rx.orig != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.orig->buf = cpu_to_le32(np->put_rx_ctx->dma); wmb(); np->put_rx.orig->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); @@ -1416,11 +1417,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev) while (np->put_rx.ex != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.ex->bufhigh = cpu_to_le64(np->put_rx_ctx->dma) >> 32; np->put_rx.ex->buflow = cpu_to_le64(np->put_rx_ctx->dma) & 0x0FFFFFFFF; wmb(); @@ -1604,8 +1606,9 @@ static void nv_drain_rx(struct net_device *dev) wmb(); if (np->rx_skb[i].skb) { pci_unmap_single(np->pci_dev, np->rx_skb[i].dma, - np->rx_skb[i].skb->end-np->rx_skb[i].skb->data, - PCI_DMA_FROMDEVICE); + (skb_end_pointer(np->rx_skb[i].skb) - + np->rx_skb[i].skb->data), + PCI_DMA_FROMDEVICE); dev_kfree_skb(np->rx_skb[i].skb); np->rx_skb[i].skb = NULL; } @@ -2050,9 +2053,10 @@ static void nv_tx_timeout(struct net_device *dev) nv_drain_tx(dev); nv_init_tx(dev); setup_hw_rings(dev, NV_SETUP_TX_RING); - netif_wake_queue(dev); } + netif_wake_queue(dev); + /* 4) restart tx engine */ nv_start_tx(dev); spin_unlock_irq(&np->lock); @@ -3104,13 +3108,17 @@ static int nv_napi_poll(struct net_device *dev, int *budget) struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); unsigned long flags; + int retcode; - if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) + if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { pkts = nv_rx_process(dev, limit); - else + retcode = nv_alloc_rx(dev); + } else { pkts = nv_rx_process_optimized(dev, limit); + retcode = nv_alloc_rx_optimized(dev); + } - if (nv_alloc_rx(dev)) { + if (retcode) { spin_lock_irqsave(&np->lock, flags); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); @@ -3532,7 +3540,10 @@ static void nv_do_nic_poll(unsigned long data) pci_push(base); if (!using_multi_irqs(dev)) { - nv_nic_irq(0, dev); + if (np->desc_ver == DESC_VER_3) + nv_nic_irq_optimized(0, dev); + else + nv_nic_irq(0, dev); if (np->msi_flags & NV_MSI_X_ENABLED) enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); else @@ -4368,11 +4379,12 @@ static int nv_loopback_test(struct net_device *dev) ret = 0; goto out; } + test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, + skb_tailroom(tx_skb), + PCI_DMA_FROMDEVICE); pkt_data = skb_put(tx_skb, pkt_len); for (i = 0; i < pkt_len; i++) pkt_data[i] = (u8)(i & 0xff); - test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, - tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr); @@ -4429,7 +4441,7 @@ static int nv_loopback_test(struct net_device *dev) } pci_unmap_page(np->pci_dev, test_dma_addr, - tx_skb->end-tx_skb->data, + (skb_end_pointer(tx_skb) - tx_skb->data), PCI_DMA_TODEVICE); dev_kfree_skb_any(tx_skb); out: @@ -5370,19 +5382,19 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_20), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_21), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_22), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP65 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_23), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL|DEV_HAS_MSI|DEV_HAS_PAUSEFRAME_TX|DEV_HAS_STATISTICS_V2|DEV_HAS_TEST_EXTENDED|DEV_HAS_MGMT_UNIT, }, { /* MCP67 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_24), diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 4a05c14bf7ec..e2ddd617493a 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -160,7 +160,8 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb, + skbn->data, pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -170,7 +171,6 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; @@ -294,7 +294,8 @@ static int fs_enet_rx_non_napi(struct net_device *dev) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb, + skbn->data, pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -304,7 +305,6 @@ static int fs_enet_rx_non_napi(struct net_device *dev) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; @@ -516,7 +516,6 @@ void fs_init_bds(struct net_device *dev) break; } fep->rx_skbuff[i] = skb; - skb->dev = dev; CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skb->data, L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 1be4a84dce0e..b666a0cc0642 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -10,6 +10,7 @@ * Maintainer: Kumar Gala * * Copyright (c) 2002-2006 Freescale Semiconductor, Inc. + * Copyright (c) 2007 MontaVista Software, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -941,18 +942,18 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) /* Tell the controller what the protocol is */ /* And provide the already calculated phcs */ - if (skb->nh.iph->protocol == IPPROTO_UDP) { + if (ip_hdr(skb)->protocol == IPPROTO_UDP) { flags |= TXFCB_UDP; - fcb->phcs = skb->h.uh->check; + fcb->phcs = udp_hdr(skb)->check; } else - fcb->phcs = skb->h.th->check; + fcb->phcs = udp_hdr(skb)->check; /* l3os is the distance between the start of the * frame (skb->data) and the start of the IP hdr. * l4os is the distance between the start of the * l3 hdr and the l4 hdr */ - fcb->l3os = (u16)(skb->nh.raw - skb->data - GMAC_FCB_LEN); - fcb->l4os = (u16)(skb->h.raw - skb->nh.raw); + fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN); + fcb->l4os = skb_network_header_len(skb); fcb->flags = flags; } @@ -1131,8 +1132,7 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) spin_lock_irqsave(&priv->rxlock, flags); - if (priv->vlgrp) - priv->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(priv->vlgrp, vid, NULL); spin_unlock_irqrestore(&priv->rxlock, flags); } @@ -1295,8 +1295,6 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp) */ skb_reserve(skb, alignamount); - skb->dev = dev; - bdp->bufPtr = dma_map_single(NULL, skb->data, priv->rx_buffer_size, DMA_FROM_DEVICE); @@ -1612,71 +1610,17 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id) /* Save ievent for future reference */ u32 events = gfar_read(&priv->regs->ievent); - /* Clear IEVENT */ - gfar_write(&priv->regs->ievent, events); - /* Check for reception */ - if ((events & IEVENT_RXF0) || (events & IEVENT_RXB0)) + if (events & IEVENT_RX_MASK) gfar_receive(irq, dev_id); /* Check for transmit completion */ - if ((events & IEVENT_TXF) || (events & IEVENT_TXB)) + if (events & IEVENT_TX_MASK) gfar_transmit(irq, dev_id); - /* Update error statistics */ - if (events & IEVENT_TXE) { - priv->stats.tx_errors++; - - if (events & IEVENT_LC) - priv->stats.tx_window_errors++; - if (events & IEVENT_CRL) - priv->stats.tx_aborted_errors++; - if (events & IEVENT_XFUN) { - if (netif_msg_tx_err(priv)) - printk(KERN_WARNING "%s: tx underrun. dropped packet\n", dev->name); - priv->stats.tx_dropped++; - priv->extra_stats.tx_underrun++; - - /* Reactivate the Tx Queues */ - gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT); - } - } - if (events & IEVENT_BSY) { - priv->stats.rx_errors++; - priv->extra_stats.rx_bsy++; - - gfar_receive(irq, dev_id); - -#ifndef CONFIG_GFAR_NAPI - /* Clear the halt bit in RSTAT */ - gfar_write(&priv->regs->rstat, RSTAT_CLEAR_RHALT); -#endif - - if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: busy error (rhalt: %x)\n", - dev->name, - gfar_read(&priv->regs->rstat)); - } - if (events & IEVENT_BABR) { - priv->stats.rx_errors++; - priv->extra_stats.rx_babr++; - - if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: babbling error\n", dev->name); - } - if (events & IEVENT_EBERR) { - priv->extra_stats.eberr++; - if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: EBERR\n", dev->name); - } - if ((events & IEVENT_RXC) && (netif_msg_rx_err(priv))) - printk(KERN_DEBUG "%s: control frame\n", dev->name); - - if (events & IEVENT_BABT) { - priv->extra_stats.tx_babt++; - if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: babt error\n", dev->name); - } + /* Check for errors */ + if (events & IEVENT_ERR_MASK) + gfar_error(irq, dev_id); return IRQ_HANDLED; } @@ -1938,7 +1882,7 @@ static irqreturn_t gfar_error(int irq, void *dev_id) /* Hmm... */ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv)) printk(KERN_DEBUG "%s: error interrupt (ievent=0x%08x imask=0x%08x)\n", - dev->name, events, gfar_read(&priv->regs->imask)); + dev->name, events, gfar_read(&priv->regs->imask)); /* Update the error counters */ if (events & IEVENT_TXE) { @@ -1950,8 +1894,8 @@ static irqreturn_t gfar_error(int irq, void *dev_id) priv->stats.tx_aborted_errors++; if (events & IEVENT_XFUN) { if (netif_msg_tx_err(priv)) - printk(KERN_DEBUG "%s: underrun. packet dropped.\n", - dev->name); + printk(KERN_DEBUG "%s: TX FIFO underrun, " + "packet dropped.\n", dev->name); priv->stats.tx_dropped++; priv->extra_stats.tx_underrun++; @@ -1973,30 +1917,28 @@ static irqreturn_t gfar_error(int irq, void *dev_id) #endif if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: busy error (rhalt: %x)\n", - dev->name, - gfar_read(&priv->regs->rstat)); + printk(KERN_DEBUG "%s: busy error (rstat: %x)\n", + dev->name, gfar_read(&priv->regs->rstat)); } if (events & IEVENT_BABR) { priv->stats.rx_errors++; priv->extra_stats.rx_babr++; if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: babbling error\n", dev->name); + printk(KERN_DEBUG "%s: babbling RX error\n", dev->name); } if (events & IEVENT_EBERR) { priv->extra_stats.eberr++; if (netif_msg_rx_err(priv)) - printk(KERN_DEBUG "%s: EBERR\n", dev->name); + printk(KERN_DEBUG "%s: bus error\n", dev->name); } if ((events & IEVENT_RXC) && netif_msg_rx_status(priv)) - if (netif_msg_rx_status(priv)) - printk(KERN_DEBUG "%s: control frame\n", dev->name); + printk(KERN_DEBUG "%s: control frame\n", dev->name); if (events & IEVENT_BABT) { priv->extra_stats.tx_babt++; if (netif_msg_tx_err(priv)) - printk(KERN_DEBUG "%s: babt error\n", dev->name); + printk(KERN_DEBUG "%s: babbling TX error\n", dev->name); } return IRQ_HANDLED; } diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 45ffb5d0ca33..aec9ab17a9a5 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -38,13 +38,15 @@ #include "gianfar.h" #define GFAR_ATTR(_name) \ -static ssize_t gfar_show_##_name(struct class_device *cdev, char *buf); \ -static ssize_t gfar_set_##_name(struct class_device *cdev, \ +static ssize_t gfar_show_##_name(struct device *dev, \ + struct device_attribute *attr, char *buf); \ +static ssize_t gfar_set_##_name(struct device *dev, \ + struct device_attribute *attr, \ const char *buf, size_t count); \ -static CLASS_DEVICE_ATTR(_name, 0644, gfar_show_##_name, gfar_set_##_name) +static DEVICE_ATTR(_name, 0644, gfar_show_##_name, gfar_set_##_name) #define GFAR_CREATE_FILE(_dev, _name) \ - class_device_create_file(&_dev->class_dev, &class_device_attr_##_name) + device_create_file(&_dev->dev, &dev_attr_##_name) GFAR_ATTR(bd_stash); GFAR_ATTR(rx_stash_size); @@ -53,29 +55,28 @@ GFAR_ATTR(fifo_threshold); GFAR_ATTR(fifo_starve); GFAR_ATTR(fifo_starve_off); -#define to_net_dev(cd) container_of(cd, struct net_device, class_dev) - -static ssize_t gfar_show_bd_stash(struct class_device *cdev, char *buf) +static ssize_t gfar_show_bd_stash(struct device *dev, + struct device_attribute *attr, char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); - return sprintf(buf, "%s\n", priv->bd_stash_en? "on" : "off"); + return sprintf(buf, "%s\n", priv->bd_stash_en ? "on" : "off"); } -static ssize_t gfar_set_bd_stash(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_bd_stash(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); int new_setting = 0; u32 temp; unsigned long flags; /* Find out the new setting */ - if (!strncmp("on", buf, count-1) || !strncmp("1", buf, count-1)) + if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1)) new_setting = 1; - else if (!strncmp("off", buf, count-1) || !strncmp("0", buf, count-1)) + else if (!strncmp("off", buf, count - 1) + || !strncmp("0", buf, count - 1)) new_setting = 0; else return count; @@ -99,19 +100,19 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev, return count; } -static ssize_t gfar_show_rx_stash_size(struct class_device *cdev, char *buf) +static ssize_t gfar_show_rx_stash_size(struct device *dev, + struct device_attribute *attr, char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "%d\n", priv->rx_stash_size); } -static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_rx_stash_size(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); unsigned int length = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -145,21 +146,21 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev, return count; } - /* Stashing will only be enabled when rx_stash_size != 0 */ -static ssize_t gfar_show_rx_stash_index(struct class_device *cdev, char *buf) +static ssize_t gfar_show_rx_stash_index(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "%d\n", priv->rx_stash_index); } -static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_rx_stash_index(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); unsigned short index = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -183,19 +184,20 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev, return count; } -static ssize_t gfar_show_fifo_threshold(struct class_device *cdev, char *buf) +static ssize_t gfar_show_fifo_threshold(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "%d\n", priv->fifo_threshold); } -static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_fifo_threshold(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); unsigned int length = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -217,20 +219,19 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev, return count; } -static ssize_t gfar_show_fifo_starve(struct class_device *cdev, char *buf) +static ssize_t gfar_show_fifo_starve(struct device *dev, + struct device_attribute *attr, char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "%d\n", priv->fifo_starve); } - -static ssize_t gfar_set_fifo_starve(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_fifo_starve(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); unsigned int num = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; @@ -252,19 +253,20 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev, return count; } -static ssize_t gfar_show_fifo_starve_off(struct class_device *cdev, char *buf) +static ssize_t gfar_show_fifo_starve_off(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "%d\n", priv->fifo_starve_off); } -static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev, - const char *buf, size_t count) +static ssize_t gfar_set_fifo_starve_off(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct net_device *dev = to_net_dev(cdev); - struct gfar_private *priv = netdev_priv(dev); + struct gfar_private *priv = netdev_priv(to_net_dev(dev)); unsigned int num = simple_strtoul(buf, NULL, 0); u32 temp; unsigned long flags; diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index c3c0d67fc383..2521b111b3a5 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1568,7 +1568,6 @@ static int hamachi_rx(struct net_device *dev) printk(KERN_ERR "%s: rx_copybreak non-zero " "not good with RX_CHECKSUM\n", dev->name); #endif - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(hmp->pci_dev, hmp->rx_ring[entry].addr, diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index feb0ada7a025..6e90619b3b41 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -138,7 +138,7 @@ config BAYCOM_SER_HDX ---help--- This is one of two drivers for Baycom style simple amateur radio modems that connect to a serial interface. The driver supports the - ser12 design in full-duplex mode. This is the old driver. It is + ser12 design in half-duplex mode. This is the old driver. It is still provided in case your serial interface chip does not work with the full-duplex driver. This driver is depreciated. To configure the driver, use the sethdlc utility available in the standard ax25 @@ -190,3 +190,4 @@ config YAM To compile this driver as a module, choose M here: the module will be called yam. + diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 153b6dc80af4..84aa2117c0ee 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -52,6 +52,7 @@ #include <linux/hdlcdrv.h> #include <linux/baycom.h> #include <linux/jiffies.h> +#include <linux/random.h> #include <net/ax25.h> #include <asm/uaccess.h> @@ -433,16 +434,6 @@ static void encode_hdlc(struct baycom_state *bc) /* ---------------------------------------------------------------------- */ -static unsigned short random_seed; - -static inline unsigned short random_num(void) -{ - random_seed = 28629 * random_seed + 157; - return random_seed; -} - -/* ---------------------------------------------------------------------- */ - static int transmit(struct baycom_state *bc, int cnt, unsigned char stat) { struct parport *pp = bc->pdev->port; @@ -464,7 +455,7 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat) if ((--bc->hdlctx.slotcnt) > 0) return 0; bc->hdlctx.slotcnt = bc->ch_params.slottime; - if ((random_num() % 256) > bc->ch_params.ppersist) + if ((random32() % 256) > bc->ch_params.ppersist) return 0; } } diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 59214e74b9cf..17ac6975d70d 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -75,12 +75,14 @@ #include <linux/ioport.h> #include <linux/string.h> #include <linux/init.h> -#include <asm/uaccess.h> -#include <asm/io.h> #include <linux/hdlcdrv.h> #include <linux/baycom.h> #include <linux/jiffies.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/irq.h> + /* --------------------------------------------------------------------- */ #define BAYCOM_DEBUG @@ -413,11 +415,18 @@ static int ser12_open(struct net_device *dev) if (!dev || !bc) return -ENXIO; - if (!dev->base_addr || dev->base_addr > 0x1000-SER12_EXTENT || - dev->irq < 2 || dev->irq > 15) + if (!dev->base_addr || dev->base_addr > 0xffff-SER12_EXTENT || + dev->irq < 2 || dev->irq > NR_IRQS) { + printk(KERN_INFO "baycom_ser_fdx: invalid portnumber (max %u) " + "or irq (2 <= irq <= %d)\n", + 0xffff-SER12_EXTENT, NR_IRQS); return -ENXIO; - if (bc->baud < 300 || bc->baud > 4800) + } + if (bc->baud < 300 || bc->baud > 4800) { + printk(KERN_INFO "baycom_ser_fdx: invalid baudrate " + "(300...4800)\n"); return -EINVAL; + } if (!request_region(dev->base_addr, SER12_EXTENT, "baycom_ser_fdx")) { printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy \n", dev->base_addr); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index d2542697e298..656f2789c9ba 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -282,7 +282,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev) } skb->protocol = ax25_type_trans(skb, dev); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0); bpq->stats.tx_packets++; bpq->stats.tx_bytes+=skb->len; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 0fbb414b5a4d..3be8c5047599 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -930,7 +930,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev) /* Transfer data to DMA buffer */ i = priv->tx_head; - memcpy(priv->tx_buf[i], skb->data + 1, skb->len - 1); + skb_copy_from_linear_data_offset(skb, 1, priv->tx_buf[i], skb->len - 1); priv->tx_len[i] = skb->len - 1; /* Clear interrupts while we touch our circular buffers */ diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 452873e7c68f..b33adc6a340b 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -56,6 +56,7 @@ #include <linux/if_arp.h> #include <linux/skbuff.h> #include <linux/hdlcdrv.h> +#include <linux/random.h> #include <net/ax25.h> #include <asm/uaccess.h> @@ -316,7 +317,9 @@ void hdlcdrv_transmitter(struct net_device *dev, struct hdlcdrv_state *s) dev_kfree_skb_irq(skb); break; } - memcpy(s->hdlctx.buffer, skb->data+1, pkt_len); + skb_copy_from_linear_data_offset(skb, 1, + s->hdlctx.buffer, + pkt_len); dev_kfree_skb_irq(skb); s->hdlctx.bp = s->hdlctx.buffer; append_crc_ccitt(s->hdlctx.buffer, pkt_len); @@ -371,16 +374,6 @@ static void start_tx(struct net_device *dev, struct hdlcdrv_state *s) /* ---------------------------------------------------------------------- */ -static unsigned short random_seed; - -static inline unsigned short random_num(void) -{ - random_seed = 28629 * random_seed + 157; - return random_seed; -} - -/* ---------------------------------------------------------------------- */ - void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) { if (!s || s->magic != HDLCDRV_MAGIC || s->hdlctx.ptt || !s->skb) @@ -396,7 +389,7 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s) if ((--s->hdlctx.slotcnt) > 0) return; s->hdlctx.slotcnt = s->ch_params.slottime; - if ((random_num() % 256) > s->ch_params.ppersist) + if ((random32() % 256) > s->ch_params.ppersist) return; start_tx(dev, s); } diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 08f27119a807..467559debfd6 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -50,6 +50,7 @@ #include <linux/slab.h> #include <linux/errno.h> #include <linux/bitops.h> +#include <linux/random.h> #include <asm/io.h> #include <asm/system.h> #include <linux/interrupt.h> @@ -566,14 +567,6 @@ static void yam_start_tx(struct net_device *dev, struct yam_port *yp) ptt_on(dev); } -static unsigned short random_seed; - -static inline unsigned short random_num(void) -{ - random_seed = 28629 * random_seed + 157; - return random_seed; -} - static void yam_arbitrate(struct net_device *dev) { struct yam_port *yp = netdev_priv(dev); @@ -600,7 +593,7 @@ static void yam_arbitrate(struct net_device *dev) yp->slotcnt = yp->slot / 10; /* is random > persist ? */ - if ((random_num() % 256) > yp->pers) + if ((random32() % 256) > yp->pers) return; yam_start_tx(dev, yp); @@ -645,7 +638,9 @@ static void yam_tx_byte(struct net_device *dev, struct yam_port *yp) dev_kfree_skb_any(skb); break; } - memcpy(yp->tx_buf, skb->data + 1, yp->tx_len); + skb_copy_from_linear_data_offset(skb, 1, + yp->tx_buf, + yp->tx_len); dev_kfree_skb_any(skb); yp->tx_count = 0; yp->tx_crcl = 0x21; diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 7dc5185aa2c0..8118a6750b61 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1816,7 +1816,6 @@ static void hp100_rx(struct net_device *dev) u_char *ptr; skb_reserve(skb,2); - skb->dev = dev; /* ptr to start of the sk_buff data area */ skb_put(skb, pkt_len); diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c index dd8ad8746825..3d82d46f4998 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.c +++ b/drivers/net/ibm_emac/ibm_emac_core.c @@ -1338,7 +1338,7 @@ static inline int emac_rx_sg_append(struct ocp_enet_private *dev, int slot) dev_kfree_skb(dev->rx_sg_skb); dev->rx_sg_skb = NULL; } else { - cacheable_memcpy(dev->rx_sg_skb->tail, + cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb), dev->rx_skb[slot]->data, len); skb_put(dev->rx_sg_skb, len); emac_recycle_rx_skb(dev, slot, len); @@ -1398,7 +1398,6 @@ static int emac_poll_rx(void *param, int budget) skb_put(skb, len); push_packet: - skb->dev = dev->ndev; skb->protocol = eth_type_trans(skb, dev->ndev); emac_rx_csum(dev, skb, ctrl); diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 3f946c811511..fe85d6fcba33 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -601,7 +601,6 @@ static void irqrx_handler(struct net_device *dev) /* set up skb fields */ - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 458db0538a9a..3bec0f733f01 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -93,7 +93,7 @@ static void ibmveth_proc_unregister_driver(void); static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter); static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter); static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance); -static inline void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter); +static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter); static struct kobj_type ktype_veth_pool; #ifdef CONFIG_PROC_FS @@ -389,7 +389,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) } } -static inline void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) +static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) { ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator); @@ -798,7 +798,6 @@ static int ibmveth_poll(struct net_device *netdev, int *budget) skb_reserve(skb, offset); skb_put(skb, length); - skb->dev = netdev; skb->protocol = eth_type_trans(skb, netdev); netif_receive_skb(skb); /* send it up */ @@ -954,14 +953,16 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ ibmveth_debug_printk_no_adapter("entering ibmveth_probe for UA 0x%x\n", dev->unit_address); - mac_addr_p = (unsigned char *) vio_get_attribute(dev, VETH_MAC_ADDR, 0); + mac_addr_p = (unsigned char *) vio_get_attribute(dev, + VETH_MAC_ADDR, NULL); if(!mac_addr_p) { printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find VETH_MAC_ADDR " "attribute\n", __FILE__, __LINE__); return 0; } - mcastFilterSize_p= (unsigned int *) vio_get_attribute(dev, VETH_MCAST_FILTER_SIZE, 0); + mcastFilterSize_p = (unsigned int *) vio_get_attribute(dev, + VETH_MCAST_FILTER_SIZE, NULL); if(!mcastFilterSize_p) { printk(KERN_ERR "(%s:%3.3d) ERROR: Can't find " "VETH_MCAST_FILTER_SIZE attribute\n", diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index ca2b21f9d444..07b4c0d7a75c 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev) skb->tc_verd = SET_TC_NCLS(skb->tc_verd); stats->tx_packets++; stats->tx_bytes +=skb->len; + + skb->dev = __dev_get_by_index(skb->iif); + if (!skb->dev) { + dev_kfree_skb(skb); + stats->tx_dropped++; + break; + } + skb->iif = _dev->ifindex; + if (from & AT_EGRESS) { dp->st_rx_frm_egr++; dev_queue_xmit(skb); } else if (from & AT_INGRESS) { - dp->st_rx_frm_ing++; + skb_pull(skb, skb->dev->hard_header_len); netif_rx(skb); - } else { - dev_kfree_skb(skb); - stats->tx_dropped++; - } + } else + BUG(); } if (netif_tx_trylock(_dev)) { @@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev) stats->rx_packets++; stats->rx_bytes+=skb->len; - if (!from || !skb->input_dev) { -dropped: + if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) { dev_kfree_skb(skb); stats->rx_dropped++; return ret; - } else { - /* - * note we could be going - * ingress -> egress or - * egress -> ingress - */ - skb->dev = skb->input_dev; - skb->input_dev = dev; - if (from & AT_INGRESS) { - skb_pull(skb, skb->dev->hard_header_len); - } else { - if (!(from & AT_EGRESS)) { - goto dropped; - } - } } if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) { diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index f0d30cf67b5f..f749e07c6425 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -633,8 +633,6 @@ static inline void ioc3_rx(struct ioc3_private *ip) ip->rx_skbs[rx_entry] = NULL; /* Poison */ - new_skb->dev = priv_netdev(ip); - /* Because we reserve afterwards. */ skb_put(new_skb, (1664 + RX_OFFSET)); rxb = (struct ioc3_erxbuf *) new_skb->data; @@ -836,13 +834,17 @@ static int ioc3_mii_init(struct ioc3_private *ip) } ip->mii.phy_id = i; + +out: + return res; +} + +static void ioc3_mii_start(struct ioc3_private *ip) +{ ip->ioc3_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */ ip->ioc3_timer.data = (unsigned long) ip; ip->ioc3_timer.function = &ioc3_timer; add_timer(&ip->ioc3_timer); - -out: - return res; } static inline void ioc3_clean_rx_ring(struct ioc3_private *ip) @@ -936,7 +938,6 @@ static void ioc3_alloc_rings(struct net_device *dev) } ip->rx_skbs[i] = skb; - skb->dev = dev; /* Because we reserve afterwards. */ skb_put(skb, (1664 + RX_OFFSET)); @@ -1071,6 +1072,7 @@ static int ioc3_open(struct net_device *dev) ip->ehar_h = 0; ip->ehar_l = 0; ioc3_init(dev); + ioc3_mii_start(ip); netif_start_queue(dev); return 0; @@ -1274,6 +1276,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_stop; } + ioc3_mii_start(ip); ioc3_ssram_disc(ip); ioc3_get_eaddr(ip); @@ -1314,6 +1317,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_stop: ioc3_stop(ip); + del_timer_sync(&ip->ioc3_timer); ioc3_free_rings(ip); out_res: pci_release_regions(pdev); @@ -1335,6 +1339,8 @@ static void __devexit ioc3_remove_one (struct pci_dev *pdev) struct ioc3 *ioc3 = ip->regs; unregister_netdev(dev); + del_timer_sync(&ip->ioc3_timer); + iounmap(ioc3); pci_release_regions(pdev); free_netdev(dev); @@ -1387,9 +1393,9 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) * manually. */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - int proto = ntohs(skb->nh.iph->protocol); + const struct iphdr *ih = ip_hdr(skb); + const int proto = ntohs(ih->protocol); unsigned int csoff; - struct iphdr *ih = skb->nh.iph; uint32_t csum, ehsum; uint16_t *eh; @@ -1416,11 +1422,11 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) csoff = ETH_HLEN + (ih->ihl << 2); if (proto == IPPROTO_UDP) { csoff += offsetof(struct udphdr, check); - skb->h.uh->check = csum; + udp_hdr(skb)->check = csum; } if (proto == IPPROTO_TCP) { csoff += offsetof(struct tcphdr, check); - skb->h.th->check = csum; + tcp_hdr(skb)->check = csum; } w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT); @@ -1437,7 +1443,7 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (len <= 104) { /* Short packet, let's copy it directly into the ring. */ - memcpy(desc->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, desc->data, skb->len); if (len < ETH_ZLEN) { /* Very short packet, pad with zeros at the end. */ memset(desc->data + len, 0, ETH_ZLEN - len); @@ -1492,6 +1498,7 @@ static void ioc3_timeout(struct net_device *dev) ioc3_stop(ip); ioc3_init(dev); ioc3_mii_init(ip); + ioc3_mii_start(ip); spin_unlock_irq(&ip->ioc3_lock); diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index cebf8c374bc5..f9c889c0dd07 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1472,9 +1472,8 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); - + skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start, + skb->len); self->tx_fifo.len++; self->tx_fifo.free++; @@ -1924,7 +1923,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) /* Copy frame without CRC, CRC is removed by hardware*/ skb_put(skb, len); - memcpy(skb->data, self->rx_buff.data, len); + skb_copy_to_linear_data(skb, self->rx_buff.data, len); /* Move to next frame */ self->rx_buff.data += len; @@ -1932,7 +1931,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 37914dc5b90e..4dbdfaaf37bf 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -526,7 +526,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) if (aup->speed == 4000000) { /* FIR */ - memcpy((void *)pDB->vaddr, skb->data, skb->len); + skb_copy_from_linear_data(skb, pDB->vaddr, skb->len); ptxd->count_0 = skb->len & 0xff; ptxd->count_1 = (skb->len >> 8) & 0xff; @@ -604,9 +604,9 @@ static int au1k_irda_rx(struct net_device *dev) skb_put(skb, count); else skb_put(skb, count-2); - memcpy(skb->data, (void *)pDB->vaddr, count-2); + skb_copy_to_linear_data(skb, pDB->vaddr, count - 2); skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); prxd->count_0 = 0; diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 11af0ae7510e..3ca47bf6dfec 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1119,7 +1119,7 @@ dumpbufs(skb->data,skb->len,'>'); else { len = skb->len; - memcpy (self->tx_bufs[self->txs], skb->data, len); + skb_copy_from_linear_data(skb, self->tx_bufs[self->txs], len); } self->ring->tx[self->txs].len = len & 0x0fff; @@ -1282,11 +1282,11 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); skb_reserve (skb, 1); skb_put (skb, len); - memcpy (skb->data, self->rx_bufs[self->rxs], len); - + skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs], + len); self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons (ETH_P_IRDA); } else diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 340ee99652eb..0ac240ca905b 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -441,7 +441,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) goto drop; } - memcpy(self->tx_buff + self->header_length, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff + self->header_length, skb->len); /* Change setting for next frame */ if (self->capability & IUC_STIR421X) { @@ -902,7 +902,7 @@ static void irda_usb_receive(struct urb *urb) if(docopy) { /* Copy packet, so we can recycle the original */ - memcpy(newskb->data, skb->data, urb->actual_length); + skb_copy_from_linear_data(skb, newskb->data, urb->actual_length); /* Deliver this new skb */ dataskb = newskb; /* And hook the old skb to the URB @@ -921,7 +921,7 @@ static void irda_usb_receive(struct urb *urb) /* Ask the networking layer to queue the packet for the IrDA stack */ dataskb->dev = self->netdev; - dataskb->mac.raw = dataskb->data; + skb_reset_mac_header(dataskb); dataskb->protocol = htons(ETH_P_IRDA); len = dataskb->len; netif_rx(dataskb); @@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self, if (ret < 0) break; + + mdelay(10); } kfree(patch_block); diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index f0c61f3b2a82..0de867288a47 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -200,14 +200,14 @@ static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs) /* Setup a communication between mcs7780 and agilent chip. */ static inline int mcs_setup_transceiver_agilent(struct mcs_cb *mcs) { - IRDA_WARNING("This transceiver type is not supported yet."); + IRDA_WARNING("This transceiver type is not supported yet.\n"); return 1; } /* Setup a communication between mcs7780 and sharp chip. */ static inline int mcs_setup_transceiver_sharp(struct mcs_cb *mcs) { - IRDA_WARNING("This transceiver type is not supported yet."); + IRDA_WARNING("This transceiver type is not supported yet.\n"); return 1; } @@ -279,7 +279,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs) break; default: - IRDA_WARNING("Unknown transceiver type: %d", + IRDA_WARNING("Unknown transceiver type: %d\n", mcs->transceiver_type); ret = 1; } @@ -318,7 +318,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs) return ret; error: - IRDA_ERROR("%s", msg); + IRDA_ERROR("%s\n", msg); return ret; } @@ -353,7 +353,7 @@ static unsigned mcs_wrap_fir_skb(const struct sk_buff *skb, __u8 *buf) buf[0] = len & 0xff; buf[1] = (len >> 8) & 0xff; /* copy the data into the tx buffer. */ - memcpy(buf+2, skb->data, skb->len); + skb_copy_from_linear_data(skb, buf + 2, skb->len); /* put the fcs in the last four bytes in little endian order. */ buf[len - 4] = fcs & 0xff; buf[len - 3] = (fcs >> 8) & 0xff; @@ -377,7 +377,7 @@ static unsigned mcs_wrap_mir_skb(const struct sk_buff *skb, __u8 *buf) buf[0] = len & 0xff; buf[1] = (len >> 8) & 0xff; /* copy the data */ - memcpy(buf+2, skb->data, skb->len); + skb_copy_from_linear_data(skb, buf + 2, skb->len); /* put the fcs in last two bytes in little endian order. */ buf[len - 2] = fcs & 0xff; buf[len - 1] = (fcs >> 8) & 0xff; @@ -426,9 +426,9 @@ static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = mcs->netdev; @@ -479,9 +479,9 @@ static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = mcs->netdev; @@ -587,7 +587,7 @@ static int mcs_speed_change(struct mcs_cb *mcs) } while(cnt++ < 100 && (rval & MCS_IRINTX)); if(cnt >= 100) { - IRDA_ERROR("unable to change speed"); + IRDA_ERROR("unable to change speed\n"); ret = -EIO; goto error; } @@ -638,7 +638,7 @@ static int mcs_speed_change(struct mcs_cb *mcs) default: ret = 1; - IRDA_WARNING("Unknown transceiver type: %d", + IRDA_WARNING("Unknown transceiver type: %d\n", mcs->transceiver_type); } if (unlikely(ret)) @@ -733,7 +733,7 @@ static int mcs_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", mcs->usbdev->devnum); mcs->irlap = irlap_open(netdev, &mcs->qos, hwname); if (!mcs->irlap) { - IRDA_ERROR("mcs7780: irlap_open failed"); + IRDA_ERROR("mcs7780: irlap_open failed\n"); goto error2; } @@ -862,7 +862,7 @@ static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *ndev) mcs->out_buf, wraplen, mcs_send_irq, mcs); if ((ret = usb_submit_urb(mcs->tx_urb, GFP_ATOMIC))) { - IRDA_ERROR("failed tx_urb: %d", ret); + IRDA_ERROR("failed tx_urb: %d\n", ret); switch (ret) { case -ENODEV: case -EPIPE: @@ -897,7 +897,7 @@ static int mcs_probe(struct usb_interface *intf, if (!ndev) goto error1; - IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.", udev->devnum); + IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.\n", udev->devnum); /* what is it realy for? */ SET_MODULE_OWNER(ndev); @@ -905,7 +905,7 @@ static int mcs_probe(struct usb_interface *intf, ret = usb_reset_configuration(udev); if (ret != 0) { - IRDA_ERROR("mcs7780: usb reset configuration failed"); + IRDA_ERROR("mcs7780: usb reset configuration failed\n"); goto error2; } @@ -950,7 +950,7 @@ static int mcs_probe(struct usb_interface *intf, if (ret != 0) goto error2; - IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s", + IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s\n", ndev->name); mcs->transceiver_type = transceiver_type; @@ -981,7 +981,7 @@ static void mcs_disconnect(struct usb_interface *intf) free_netdev(mcs->netdev); usb_set_intfdata(intf, NULL); - IRDA_DEBUG(0, "MCS7780 now disconnected."); + IRDA_DEBUG(0, "MCS7780 now disconnected.\n"); } /* Module insertion */ @@ -992,7 +992,7 @@ static int __init mcs_init(void) /* register this driver with the USB subsystem */ result = usb_register(&mcs_driver); if (result) - IRDA_ERROR("usb_register failed. Error number %d", result); + IRDA_ERROR("usb_register failed. Error number %d\n", result); return result; } diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 29b5ccd29d0b..d96c89751a71 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -1466,9 +1466,8 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); - + skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start, + skb->len); self->tx_fifo.len++; self->tx_fifo.free++; @@ -1869,10 +1868,14 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ @@ -1881,7 +1884,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 9137e239fac2..fb196fd91855 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -321,15 +321,22 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data) pxa_irda_set_speed(si, si->newspeed); si->newspeed = 0; } else { + int i = 64; + ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); } netif_wake_queue(dev); } /* EIF(Error in FIFO/End in Frame) handler for FIR */ -static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) +static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, int icsr0) { unsigned int len, stat, data; @@ -350,7 +357,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) } if (stat & ICSR1_ROR) { printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); - si->stats.rx_frame_errors++; + si->stats.rx_over_errors++; } } else { si->dma_rx_buff[len++] = data; @@ -362,7 +369,15 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) if (stat & ICSR1_EOF) { /* end of frame. */ - struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); + struct sk_buff *skb; + + if (icsr0 & ICSR0_FRE) { + printk(KERN_ERR "pxa_ir: dropping erroneous frame\n"); + si->stats.rx_dropped++; + return; + } + + skb = alloc_skb(len+1,GFP_ATOMIC); if (!skb) { printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); si->stats.rx_dropped++; @@ -371,12 +386,12 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) /* Align IP header to 20 bytes */ skb_reserve(skb, 1); - memcpy(skb->data, si->dma_rx_buff, len); + skb_copy_to_linear_data(skb, si->dma_rx_buff, len); skb_put(skb, len); /* Feed it to IrLAP */ skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); @@ -392,7 +407,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) { struct net_device *dev = dev_id; struct pxa_irda *si = netdev_priv(dev); - int icsr0; + int icsr0, i = 64; /* stop RX DMA */ DCSR(si->rxdma) &= ~DCSR_RUN; @@ -412,13 +427,18 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id) if (icsr0 & ICSR0_EIF) { /* An error in FIFO occured, or there is a end of frame */ - pxa_irda_fir_irq_eif(si, dev); + pxa_irda_fir_irq_eif(si, dev, icsr0); } ICCR0 = 0; pxa_irda_fir_dma_rx_start(si); + while ((ICSR1 & ICSR1_RNE) && i--) + (void)ICDR; ICCR0 = ICCR0_ITR | ICCR0_RXE; + if (i < 0) + printk(KERN_ERR "pxa_ir: cannot clear Rx FIFO!\n"); + return IRQ_HANDLED; } @@ -464,7 +484,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long mtt = irda_get_mtt(skb); si->dma_tx_buff_len = skb->len; - memcpy(si->dma_tx_buff, skb->data, skb->len); + skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len); if (mtt) while ((unsigned)(OSCR - si->last_oscr)/4 < mtt) diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 937372d00398..056639f72bec 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -504,7 +504,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev skb_put(skb, len); skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); si->stats.rx_packets++; si->stats.rx_bytes += len; diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 31c623381ea8..198bf3bfa70f 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -315,6 +315,7 @@ static struct smsc_chip __initdata lpc_chips_flat[] = { /* Base address 0x2E or 0x4E */ { "47N227", KEY55_1|FIR|SERx4, 0x5a, 0x00 }, + { "47N227", KEY55_1|FIR|SERx4, 0x7a, 0x00 }, { "47N267", KEY55_1|FIR|SERx4, 0x5e, 0x00 }, { NULL } }; @@ -1161,7 +1162,7 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) self->new_speed = speed; } - memcpy(self->tx_buff.head, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff.head, skb->len); self->tx_buff.len = skb->len; self->tx_buff.data = self->tx_buff.head; @@ -1412,7 +1413,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) self->stats.rx_bytes += len; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); } diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 20d306fea4cb..755aa444a4dd 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -52,7 +52,6 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <net/irda/irda.h> -#include <net/irda/irlap.h> #include <net/irda/irda_device.h> #include <net/irda/wrapper.h> #include <net/irda/crc.h> @@ -349,7 +348,7 @@ static void fir_eof(struct stir_cb *stir) } skb_reserve(nskb, 1); skb = nskb; - memcpy(nskb->data, rx_buff->data, len); + skb_copy_to_linear_data(nskb, rx_buff->data, len); } else { nskb = dev_alloc_skb(rx_buff->truesize); if (unlikely(!nskb)) { @@ -364,7 +363,7 @@ static void fir_eof(struct stir_cb *stir) skb_put(skb, len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = stir->netdev; diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index c3ed9b3067e5..ff5358574d0a 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -925,8 +925,8 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb, self->tx_fifo.tail += skb->len; self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); + skb_copy_from_linear_data(skb, + self->tx_fifo.queue[self->tx_fifo.free].start, skb->len); self->tx_fifo.len++; self->tx_fifo.free++; //F01 if (self->tx_fifo.len == 1) { @@ -1125,7 +1125,7 @@ static int via_ircc_dma_receive_complete(struct via_ircc_cb *self, self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); return TRUE; @@ -1189,7 +1189,7 @@ F01_E */ skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__, len - 4, self->rx_buff.data); @@ -1198,7 +1198,7 @@ F01_E */ self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); @@ -1234,7 +1234,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4 + 1); - memcpy(skb->data, self->rx_buff.data, len - 4 + 1); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4 + 1); st_fifo->tail++; st_fifo->len++; if (st_fifo->tail > MAX_RX_WINDOW) @@ -1244,7 +1244,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); if (st_fifo->len < (MAX_RX_WINDOW + 2)) { @@ -1303,7 +1303,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__, len - 4, st_fifo->head); @@ -1313,7 +1313,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); } //while diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 3457e9d8b667..c4be973867a6 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -595,7 +595,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) rd->skb = NULL; skb->dev = ndev; memcpy(skb_put(skb,len), rd->buf, len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); if (in_interrupt()) netif_rx(skb); else @@ -993,7 +993,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) goto drop; } else - memcpy(rd->buf, skb->data, len); + skb_copy_from_linear_data(skb, rd->buf, len); } rd->skb = skb; /* remember skb for tx-complete stats */ diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 4212657fa4f9..5182e800cc18 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -529,7 +529,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev) /* Decide if we should use PIO or DMA transfer */ if (self->io.speed > PIO_MAX_SPEED) { self->tx_buff.data = self->tx_buff.head; - memcpy(self->tx_buff.data, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len); self->tx_buff.len = skb->len; mtt = irda_get_mtt(skb); @@ -908,10 +908,14 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ @@ -919,7 +923,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 0e9ba3c3faf7..347d50cd77d4 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1540,7 +1540,6 @@ static void veth_receive(struct veth_lpar_connection *cnx, } skb_put(skb, length); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); /* send it up */ diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index cf30a1059ce0..c8e90861f869 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -111,9 +111,6 @@ struct ixgb_adapter; /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGB_RX_BUFFER_WRITE 8 /* Must be power of 2 */ -/* only works for sizes that are powers of 2 */ -#define IXGB_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1))) - /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgb_buffer { diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index d6628bd9590a..afde84868bea 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -577,11 +577,11 @@ ixgb_set_ringparam(struct net_device *netdev, rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD); rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD); - IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); + rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD); txdr->count = min(txdr->count,(uint32_t)MAX_TXD); - IXGB_ROUNDUP(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); + txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); if(netif_running(adapter->netdev)) { /* Try to get new resources before deleting old */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 0c3682889344..6d2b059371f1 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -685,7 +685,7 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) /* round up to nearest 4K */ txdr->size = txdr->count * sizeof(struct ixgb_tx_desc); - IXGB_ROUNDUP(txdr->size, 4096); + txdr->size = ALIGN(txdr->size, 4096); txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); if(!txdr->desc) { @@ -774,7 +774,7 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) /* Round up to nearest 4K */ rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc); - IXGB_ROUNDUP(rxdr->size, 4096); + rxdr->size = ALIGN(rxdr->size, 4096); rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); @@ -1182,24 +1182,27 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) if (likely(skb_is_gso(skb))) { struct ixgb_buffer *buffer_info; + struct iphdr *iph; + if (skb_header_cloned(skb)) { err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); if (err) return err; } - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - ipcss = skb->nh.raw - skb->data; - ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data; - ipcse = skb->h.raw - skb->data - 1; - tucss = skb->h.raw - skb->data; - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + iph = ip_hdr(skb); + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); + ipcss = skb_network_offset(skb); + ipcso = (void *)&(iph->check) - (void *)skb->data; + ipcse = skb_transport_offset(skb) - 1; + tucss = skb_transport_offset(skb); + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; i = adapter->tx_ring.next_to_use; @@ -1243,7 +1246,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb) if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) { struct ixgb_buffer *buffer_info; - css = skb->h.raw - skb->data; + css = skb_transport_offset(skb); cso = css + skb->csum_offset; i = adapter->tx_ring.next_to_use; @@ -2014,9 +2017,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; @@ -2213,8 +2219,7 @@ ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid) ixgb_irq_disable(adapter); - if(adapter->vlgrp) - adapter->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(adapter->vlgrp, vid, NULL); ixgb_irq_enable(adapter); @@ -2234,7 +2239,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter) if(adapter->vlgrp) { uint16_t vid; for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if(!adapter->vlgrp->vlan_devices[vid]) + if(!vlan_group_get_device(adapter->vlgrp, vid)) continue; ixgb_vlan_rx_add_vid(adapter->netdev, vid); } diff --git a/drivers/net/ixgb/ixgb_param.c b/drivers/net/ixgb/ixgb_param.c index b27442a121f2..5d5ddabf4360 100644 --- a/drivers/net/ixgb/ixgb_param.c +++ b/drivers/net/ixgb/ixgb_param.c @@ -245,8 +245,6 @@ ixgb_validate_option(int *value, struct ixgb_option *opt) return -1; } -#define LIST_LEN(l) (sizeof(l) / sizeof(l[0])) - /** * ixgb_check_options - Range Checking for Command Line Parameters * @adapter: board private structure @@ -284,7 +282,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } else { tx_ring->count = opt.def; } - IXGB_ROUNDUP(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); + tx_ring->count = ALIGN(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); } { /* Receive Descriptor Count */ struct ixgb_option opt = { @@ -303,7 +301,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } else { rx_ring->count = opt.def; } - IXGB_ROUNDUP(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); + rx_ring->count = ALIGN(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); } { /* Receive Checksum Offload Enable */ struct ixgb_option opt = { @@ -335,7 +333,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .name = "Flow Control", .err = "reading default settings from EEPROM", .def = ixgb_fc_tx_pause, - .arg = { .l = { .nr = LIST_LEN(fc_list), + .arg = { .l = { .nr = ARRAY_SIZE(fc_list), .p = fc_list }} }; diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index a4eccb11d677..6683afc02aaa 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -110,11 +110,10 @@ static int ixpdev_rx(struct net_device *dev, int *budget) skb = dev_alloc_skb(desc->pkt_length + 2); if (likely(skb != NULL)) { - skb->dev = nds[desc->channel]; skb_reserve(skb, 2); eth_copy_and_sum(skb, buf, desc->pkt_length, 0); skb_put(skb, desc->pkt_length); - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, nds[desc->channel]); skb->dev->last_rx = jiffies; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index a3843320dbe1..0fe96c85828b 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -988,7 +988,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) if (lance_debug > 5) printk("%s: bouncing a high-memory packet (%#x).\n", dev->name, (u32)isa_virt_to_bus(skb->data)); - memcpy(&lp->tx_bounce_buffs[entry], skb->data, skb->len); + skb_copy_from_linear_data(skb, &lp->tx_bounce_buffs[entry], skb->len); lp->tx_ring[entry].base = ((u32)isa_virt_to_bus((lp->tx_bounce_buffs + entry)) & 0xffffff) | 0x83000000; dev_kfree_skb(skb); @@ -1184,7 +1184,6 @@ lance_rx(struct net_device *dev) } break; } - skb->dev = dev; skb_reserve(skb,2); /* 16 byte align */ skb_put(skb,pkt_len); /* Make room */ eth_copy_and_sum(skb, diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index ea392f2a5aa2..0edcd125fd61 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -384,7 +384,7 @@ struct i596_private { struct device *dev; }; -static char init_setup[] = +static const char init_setup[] = { 0x8E, /* length, prefetch on */ 0xC8, /* fifo to 8, monitor off */ @@ -683,7 +683,7 @@ static int init_i596_mem(struct net_device *dev) enable_irq(dev->irq); /* enable IRQs from LAN */ DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name)); - memcpy(lp->cf_cmd.i596_config, init_setup, 14); + memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup)); lp->cf_cmd.cmd.command = CmdConfigure; CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd)); i596_add_cmd(dev, &lp->cf_cmd.cmd); @@ -801,7 +801,6 @@ memory_squeeze: lp->stats.rx_dropped++; } else { - skb->dev = dev; if (!rx_in_place) { /* 16 byte align the data fields */ dma_sync_single_for_cpu(lp->dev, (dma_addr_t)WSWAPchar(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); @@ -1156,32 +1155,12 @@ static int __devinit i82596_probe(struct net_device *dev, dma_addr_t dma_addr; /* This lot is ensure things have been cache line aligned. */ - if (sizeof(struct i596_rfd) != 32) { - printk("82596: sizeof(struct i596_rfd) = %d\n", - (int)sizeof(struct i596_rfd)); - return -ENODEV; - } - if ((sizeof(struct i596_rbd) % 32) != 0) { - printk("82596: sizeof(struct i596_rbd) = %d\n", - (int)sizeof(struct i596_rbd)); - return -ENODEV; - } - if ((sizeof(struct tx_cmd) % 32) != 0) { - printk("82596: sizeof(struct tx_cmd) = %d\n", - (int)sizeof(struct tx_cmd)); - return -ENODEV; - } - if (sizeof(struct i596_tbd) != 32) { - printk("82596: sizeof(struct i596_tbd) = %d\n", - (int)sizeof(struct i596_tbd)); - return -ENODEV; - } + BUILD_BUG_ON(sizeof(struct i596_rfd) != 32); + BUILD_BUG_ON(sizeof(struct i596_rbd) & 31); + BUILD_BUG_ON(sizeof(struct tx_cmd) & 31); + BUILD_BUG_ON(sizeof(struct i596_tbd) != 32); #ifndef __LP64__ - if (sizeof(struct i596_private) > 4096) { - printk("82596: sizeof(struct i596_private) = %d\n", - (int)sizeof(struct i596_private)); - return -ENODEV; - } + BUILD_BUG_ON(sizeof(struct i596_private) > 4096); #endif if (!dev->base_addr || !dev->irq) diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index e726c06b8dc6..5c86e737f954 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -722,7 +722,6 @@ static void ei_receive(struct net_device *dev) else { skb_reserve(skb,2); /* IP headers on 16 byte boundaries */ - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 2b739fd584f1..6ba6ed2b480a 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -75,8 +75,9 @@ static DEFINE_PER_CPU(struct pcpu_lstats, pcpu_lstats); #ifdef LOOPBACK_TSO static void emulate_large_send_offload(struct sk_buff *skb) { - struct iphdr *iph = skb->nh.iph; - struct tcphdr *th = (struct tcphdr*)(skb->nh.raw + (iph->ihl * 4)); + struct iphdr *iph = ip_hdr(skb); + struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) + + (iph->ihl * 4)); unsigned int doffset = (iph->ihl + th->doff) * 4; unsigned int mtu = skb_shinfo(skb)->gso_size + doffset; unsigned int offset = 0; @@ -90,10 +91,11 @@ static void emulate_large_send_offload(struct sk_buff *skb) if (!nskb) break; skb_reserve(nskb, 32); - nskb->mac.raw = nskb->data - 14; - nskb->nh.raw = nskb->data; - iph = nskb->nh.iph; - memcpy(nskb->data, skb->nh.raw, doffset); + skb_set_mac_header(nskb, -ETH_HLEN); + skb_reset_network_header(nskb); + iph = ip_hdr(nskb); + skb_copy_to_linear_data(nskb, skb_network_header(skb), + doffset); if (skb_copy_bits(skb, doffset + offset, nskb->data + doffset, @@ -108,7 +110,7 @@ static void emulate_large_send_offload(struct sk_buff *skb) memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); nskb->pkt_type = skb->pkt_type; - th = (struct tcphdr*)(nskb->nh.raw + iph->ihl*4); + th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4); iph->tot_len = htons(frag_size + doffset); iph->id = htons(id); iph->check = 0; @@ -137,7 +139,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); skb->protocol = eth_type_trans(skb,dev); - skb->dev = dev; #ifndef LOOPBACK_MUST_CHECKSUM skb->ip_summed = CHECKSUM_UNNECESSARY; #endif @@ -145,7 +146,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef LOOPBACK_TSO if (skb_is_gso(skb)) { BUG_ON(skb->protocol != htons(ETH_P_IP)); - BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP); + BUG_ON(ip_hdr(skb)->protocol != IPPROTO_TCP); emulate_large_send_offload(skb); return 0; @@ -163,11 +164,9 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static struct net_device_stats loopback_stats; - static struct net_device_stats *get_stats(struct net_device *dev) { - struct net_device_stats *stats = &loopback_stats; + struct net_device_stats *stats = &dev->stats; unsigned long bytes = 0; unsigned long packets = 0; int i; @@ -207,7 +206,6 @@ static const struct ethtool_ops loopback_ethtool_ops = { struct net_device loopback_dev = { .name = "lo", .get_stats = &get_stats, - .priv = &loopback_stats, .mtu = (16 * 1024) + 20 + 20 + 12, .hard_start_xmit = loopback_xmit, .hard_header = eth_header, diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 177c502f7385..5fc18da1873d 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -676,7 +676,6 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, return 1; } - skb->dev = dev; memcpy(skb_put(skb,pkt_len), rfd->data, pkt_len); skb->protocol = eth_type_trans(skb,dev); diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index e960138011c0..90e695d53266 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -530,7 +530,6 @@ net_rx(struct net_device *dev) return; } skb_put(skb, length); - skb->dev = dev; memcpy_fromio(skb->data, dev->mem_start + PP_RxFrame, length); diff --git a/drivers/net/macb.c b/drivers/net/macb.c index a41418b3c518..0e04f7ac3f2e 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -357,7 +357,6 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, } skb_reserve(skb, RX_OFFSET); - skb->dev = bp->dev; skb->ip_summed = CHECKSUM_NONE; skb_put(skb, len); @@ -368,9 +367,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, BUG_ON(frag != last_frag); frag_len = len - offset; } - memcpy(skb->data + offset, - bp->rx_buffers + (RX_BUFFER_SIZE * frag), - frag_len); + skb_copy_to_linear_data_offset(skb, offset, + (bp->rx_buffers + + (RX_BUFFER_SIZE * frag)), + frag_len); offset += RX_BUFFER_SIZE; bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED); wmb(); @@ -576,7 +576,8 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) int i; dev_dbg(&bp->pdev->dev, "start_xmit: len %u head %p data %p tail %p end %p\n", - skb->len, skb->head, skb->data, skb->tail, skb->end); + skb->len, skb->head, skb->data, + skb_tail_pointer(skb), skb_end_pointer(skb)); dev_dbg(&bp->pdev->dev, "data:"); for (i = 0; i < 16; i++) @@ -881,27 +882,15 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct macb *bp = netdev_priv(dev); - int ret; - unsigned long flags; - - spin_lock_irqsave(&bp->lock, flags); - ret = mii_ethtool_gset(&bp->mii, cmd); - spin_unlock_irqrestore(&bp->lock, flags); - return ret; + return mii_ethtool_gset(&bp->mii, cmd); } static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct macb *bp = netdev_priv(dev); - int ret; - unsigned long flags; - - spin_lock_irqsave(&bp->lock, flags); - ret = mii_ethtool_sset(&bp->mii, cmd); - spin_unlock_irqrestore(&bp->lock, flags); - return ret; + return mii_ethtool_sset(&bp->mii, cmd); } static void macb_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) @@ -930,17 +919,11 @@ static struct ethtool_ops macb_ethtool_ops = { static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct macb *bp = netdev_priv(dev); - int ret; - unsigned long flags; if (!netif_running(dev)) return -EINVAL; - spin_lock_irqsave(&bp->lock, flags); - ret = generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL); - spin_unlock_irqrestore(&bp->lock, flags); - - return ret; + return generic_mii_ioctl(&bp->mii, if_mii(rq), cmd, NULL); } static ssize_t macb_mii_show(const struct device *_dev, char *buf, diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 9ec24f0d5d68..b3bd62394958 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -939,7 +939,6 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) else /* Ethernet header; mace includes FCS */ nb -= 8; skb_put(skb, nb); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); mp->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 5d541e873041..27911c07558d 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -420,8 +420,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) mp->stats.tx_bytes += skb->len; /* We need to copy into our xmit buffer to take care of alignment and caching issues */ - - memcpy((void *) mp->tx_ring, skb->data, skb->len); + skb_copy_from_linear_data(skb, mp->tx_ring, skb->len); /* load the Tx DMA and fire it off */ @@ -621,7 +620,6 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) skb_reserve(skb,2); memcpy(skb_put(skb, mf->len), mf->data, mf->len); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/meth.c b/drivers/net/meth.c index d38b7c723620..0343ea12b299 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -170,7 +170,7 @@ static int mdio_probe(struct meth_private *priv) static void meth_check_link(struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long mii_advertising = mdio_read(priv, 4); unsigned long mii_partner = mdio_read(priv, 5); unsigned long negotiated = mii_advertising & mii_partner; @@ -268,7 +268,7 @@ static void meth_free_rx_ring(struct meth_private *priv) int meth_reset(struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); /* Reset card */ mace->eth.mac_ctrl = SGI_MAC_RESET; @@ -310,7 +310,7 @@ int meth_reset(struct net_device *dev) */ static int meth_open(struct net_device *dev) { - struct meth_private *priv = dev->priv; + struct meth_private *priv = netdev_priv(dev); int ret; priv->phy_addr = -1; /* No PHY is known yet... */ @@ -354,7 +354,7 @@ out_free_tx_ring: static int meth_release(struct net_device *dev) { - struct meth_private *priv = dev->priv; + struct meth_private *priv = netdev_priv(dev); DPRINTK("Stopping queue\n"); netif_stop_queue(dev); /* can't transmit any more */ @@ -376,7 +376,7 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) { struct sk_buff *skb; unsigned long status; - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long fifo_rptr = (int_status & METH_INT_RX_RPTR_MASK) >> 8; spin_lock(&priv->meth_lock); @@ -421,7 +421,6 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) /* Write metadata, and then pass to the receive level */ skb_put(skb_c, len); priv->rx_skbs[priv->rx_write] = skb; - skb_c->dev = dev; skb_c->protocol = eth_type_trans(skb_c, dev); dev->last_rx = jiffies; priv->stats.rx_packets++; @@ -466,14 +465,14 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) static int meth_tx_full(struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); return (priv->tx_count >= TX_RING_ENTRIES - 1); } static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status) { - struct meth_private *priv = dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long status; struct sk_buff *skb; unsigned long rptr = (int_status&TX_INFO_RPTR) >> 16; @@ -536,7 +535,7 @@ static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status) static void meth_error(struct net_device* dev, unsigned status) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); printk(KERN_WARNING "meth: error status: 0x%08x\n",status); /* check for errors too... */ @@ -570,7 +569,7 @@ static void meth_error(struct net_device* dev, unsigned status) static irqreturn_t meth_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long status; status = mace->eth.int_stat; @@ -609,7 +608,7 @@ static void meth_tx_short_prepare(struct meth_private *priv, desc->header.raw = METH_TX_CMD_INT_EN | (len-1) | ((128-len) << 16); /* maybe I should set whole thing to 0 first... */ - memcpy(desc->data.dt + (120 - len), skb->data, skb->len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - len), skb->len); if (skb->len < len) memset(desc->data.dt + 120 - len + skb->len, 0, len-skb->len); } @@ -627,8 +626,8 @@ static void meth_tx_1page_prepare(struct meth_private *priv, /* unaligned part */ if (unaligned_len) { - memcpy(desc->data.dt + (120 - unaligned_len), - skb->data, unaligned_len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len), + unaligned_len); desc->header.raw |= (128 - unaligned_len) << 16; } @@ -653,8 +652,8 @@ static void meth_tx_2page_prepare(struct meth_private *priv, desc->header.raw = METH_TX_CMD_INT_EN | TX_CATBUF1 | TX_CATBUF2| (skb->len - 1); /* unaligned part */ if (unaligned_len){ - memcpy(desc->data.dt + (120 - unaligned_len), - skb->data, unaligned_len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len), + unaligned_len); desc->header.raw |= (128 - unaligned_len) << 16; } @@ -695,7 +694,7 @@ static void meth_add_to_tx_ring(struct meth_private *priv, struct sk_buff *skb) */ static int meth_tx(struct sk_buff *skb, struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&priv->meth_lock, flags); @@ -726,7 +725,7 @@ static int meth_tx(struct sk_buff *skb, struct net_device *dev) */ static void meth_tx_timeout(struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); unsigned long flags; printk(KERN_WARNING "%s: transmit timed out\n", dev->name); @@ -778,7 +777,7 @@ static int meth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) */ static struct net_device_stats *meth_stats(struct net_device *dev) { - struct meth_private *priv = (struct meth_private *) dev->priv; + struct meth_private *priv = netdev_priv(dev); return &priv->stats; } @@ -807,7 +806,7 @@ static struct net_device *meth_init(void) dev->irq = MACE_ETHERNET_IRQ; dev->base_addr = (unsigned long)&mace->eth; - priv = (struct meth_private *) dev->priv; + priv = netdev_priv(dev); spin_lock_init(&priv->meth_lock); ret = register_netdev(dev); diff --git a/drivers/net/mii.c b/drivers/net/mii.c index 2912a34f597b..92056051f269 100644 --- a/drivers/net/mii.c +++ b/drivers/net/mii.c @@ -33,6 +33,13 @@ #include <linux/ethtool.h> #include <linux/mii.h> +/** + * mii_ethtool_gset - get settings that are specified in @ecmd + * @mii: MII interface + * @ecmd: requested ethtool_cmd + * + * Returns 0 for success, negative on error. + */ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) { struct net_device *dev = mii->dev; @@ -114,6 +121,13 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) return 0; } +/** + * mii_ethtool_sset - set settings that are specified in @ecmd + * @mii: MII interface + * @ecmd: requested ethtool_cmd + * + * Returns 0 for success, negative on error. + */ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) { struct net_device *dev = mii->dev; @@ -207,6 +221,10 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) return 0; } +/** + * mii_check_gmii_support - check if the MII supports Gb interfaces + * @mii: the MII interface + */ int mii_check_gmii_support(struct mii_if_info *mii) { int reg; @@ -221,6 +239,12 @@ int mii_check_gmii_support(struct mii_if_info *mii) return 0; } +/** + * mii_link_ok - is link status up/ok + * @mii: the MII interface + * + * Returns 1 if the MII reports link status up/ok, 0 otherwise. + */ int mii_link_ok (struct mii_if_info *mii) { /* first, a dummy read, needed to latch some MII phys */ @@ -230,6 +254,12 @@ int mii_link_ok (struct mii_if_info *mii) return 0; } +/** + * mii_nway_restart - restart NWay (autonegotiation) for this interface + * @mii: the MII interface + * + * Returns 0 on success, negative on error. + */ int mii_nway_restart (struct mii_if_info *mii) { int bmcr; @@ -247,6 +277,14 @@ int mii_nway_restart (struct mii_if_info *mii) return r; } +/** + * mii_check_link - check MII link status + * @mii: MII interface + * + * If the link status changed (previous != current), call + * netif_carrier_on() if current link status is Up or call + * netif_carrier_off() if current link status is Down. + */ void mii_check_link (struct mii_if_info *mii) { int cur_link = mii_link_ok(mii); @@ -258,6 +296,15 @@ void mii_check_link (struct mii_if_info *mii) netif_carrier_off(mii->dev); } +/** + * mii_check_media - check the MII interface for a duplex change + * @mii: the MII interface + * @ok_to_print: OK to print link up/down messages + * @init_media: OK to save duplex mode in @mii + * + * Returns 1 if the duplex mode changed, 0 if not. + * If the media type is forced, always returns 0. + */ unsigned int mii_check_media (struct mii_if_info *mii, unsigned int ok_to_print, unsigned int init_media) @@ -326,6 +373,16 @@ unsigned int mii_check_media (struct mii_if_info *mii, return 0; /* duplex did not change */ } +/** + * generic_mii_ioctl - main MII ioctl interface + * @mii_if: the MII interface + * @mii_data: MII ioctl data structure + * @cmd: MII ioctl command + * @duplex_chg_out: pointer to @duplex_changed status if there was no + * ioctl error + * + * Returns 0 on success, negative on error. + */ int generic_mii_ioctl(struct mii_if_info *mii_if, struct mii_ioctl_data *mii_data, int cmd, unsigned int *duplex_chg_out) diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index f42b9e201937..638a279ec505 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -26,8 +26,6 @@ struct mipsnet_priv { struct net_device_stats stats; }; -static struct platform_device *mips_plat_dev; - static char mipsnet_string[] = "mipsnet"; /* @@ -101,7 +99,6 @@ static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) if (ioiocpy_frommipsnet(dev, skb_put(skb, len), len)) return -EFAULT; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -298,64 +295,17 @@ static struct device_driver mipsnet_driver = { .remove = __devexit_p(mipsnet_device_remove), }; -static void mipsnet_platform_release(struct device *device) -{ - struct platform_device *pldev; - - /* free device */ - pldev = to_platform_device(device); - kfree(pldev); -} - static int __init mipsnet_init_module(void) { - struct platform_device *pldev; int err; printk(KERN_INFO "MIPSNet Ethernet driver. Version: %s. " "(c)2005 MIPS Technologies, Inc.\n", MIPSNET_VERSION); - if (driver_register(&mipsnet_driver)) { + err = driver_register(&mipsnet_driver); + if (err) printk(KERN_ERR "Driver registration failed\n"); - err = -ENODEV; - goto out; - } - - if (!(pldev = kmalloc (sizeof (*pldev), GFP_KERNEL))) { - err = -ENOMEM; - goto out_unregister_driver; - } - - memset (pldev, 0, sizeof (*pldev)); - pldev->name = mipsnet_string; - pldev->id = 0; - pldev->dev.release = mipsnet_platform_release; - if (platform_device_register(pldev)) { - err = -ENODEV; - goto out_free_pldev; - } - - if (!pldev->dev.driver) { - /* - * The driver was not bound to this device, there was - * no hardware at this address. Unregister it, as the - * release fuction will take care of freeing the - * allocated structure - */ - platform_device_unregister (pldev); - } - - mips_plat_dev = pldev; - - return 0; - -out_free_pldev: - kfree(pldev); - -out_unregister_driver: - driver_unregister(&mipsnet_driver); -out: return err; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index d98e53efa2ef..1799eee88db7 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -51,8 +51,8 @@ #include "mv643xx_eth.h" /* Static function declarations */ -static void eth_port_uc_addr_get(struct net_device *dev, - unsigned char *MacAddr); +static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr); +static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr); static void eth_port_set_multicast_list(struct net_device *); static void mv643xx_eth_port_enable_tx(unsigned int port_num, unsigned int queues); @@ -147,13 +147,13 @@ static void mv643xx_eth_rx_refill_descs(struct net_device *dev) int unaligned; while (mp->rx_desc_count < mp->rx_ring_size) { - skb = dev_alloc_skb(ETH_RX_SKB_SIZE + ETH_DMA_ALIGN); + skb = dev_alloc_skb(ETH_RX_SKB_SIZE + dma_get_cache_alignment()); if (!skb) break; mp->rx_desc_count++; - unaligned = (u32)skb->data & (ETH_DMA_ALIGN - 1); + unaligned = (u32)skb->data & (dma_get_cache_alignment() - 1); if (unaligned) - skb_reserve(skb, ETH_DMA_ALIGN - unaligned); + skb_reserve(skb, dma_get_cache_alignment() - unaligned); pkt_info.cmd_sts = ETH_RX_ENABLE_INTERRUPT; pkt_info.byte_cnt = ETH_RX_SKB_SIZE; pkt_info.buf_ptr = dma_map_single(NULL, skb->data, @@ -434,7 +434,6 @@ static int mv643xx_eth_receive_queue(struct net_device *dev, int budget) * received packet */ skb_put(skb, pkt_info.byte_cnt - 4); - skb->dev = dev; if (pkt_info.cmd_sts & ETH_LAYER_4_CHECKSUM_OK) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -787,6 +786,12 @@ static int mv643xx_eth_open(struct net_device *dev) unsigned int size; int err; + /* Clear any pending ethernet port interrupts */ + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); + /* wait for previous write to complete */ + mv_read (MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num)); + err = request_irq(dev->irq, mv643xx_eth_int_handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); if (err) { @@ -875,10 +880,6 @@ static int mv643xx_eth_open(struct net_device *dev) mv643xx_eth_rx_refill_descs(dev); /* Fill RX ring with skb's */ - /* Clear any pending ethernet port interrupts */ - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); - eth_port_start(dev); /* Interrupt Coalescing */ @@ -1160,15 +1161,15 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, cmd_sts |= ETH_GEN_TCP_UDP_CHECKSUM | ETH_GEN_IP_V_4_CHECKSUM | - skb->nh.iph->ihl << ETH_TX_IHL_SHIFT; + ip_hdr(skb)->ihl << ETH_TX_IHL_SHIFT; - switch (skb->nh.iph->protocol) { + switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: cmd_sts |= ETH_UDP_FRAME; - desc->l4i_chk = skb->h.uh->check; + desc->l4i_chk = udp_hdr(skb)->check; break; case IPPROTO_TCP: - desc->l4i_chk = skb->h.th->check; + desc->l4i_chk = tcp_hdr(skb)->check; break; default: BUG(); @@ -1309,7 +1310,7 @@ static void mv643xx_init_ethtool_cmd(struct net_device *dev, int phy_address, static int mv643xx_eth_probe(struct platform_device *pdev) { struct mv643xx_eth_platform_data *pd; - int port_num = pdev->id; + int port_num; struct mv643xx_private *mp; struct net_device *dev; u8 *p; @@ -1319,6 +1320,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) int duplex = DUPLEX_HALF; int speed = 0; /* default to auto-negotiation */ + pd = pdev->dev.platform_data; + if (pd == NULL) { + printk(KERN_ERR "No mv643xx_eth_platform_data\n"); + return -ENODEV; + } + dev = alloc_etherdev(sizeof(struct mv643xx_private)); if (!dev) return -ENOMEM; @@ -1331,8 +1338,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) BUG_ON(!res); dev->irq = res->start; - mp->port_num = port_num; - dev->open = mv643xx_eth_open; dev->stop = mv643xx_eth_stop; dev->hard_start_xmit = mv643xx_eth_start_xmit; @@ -1373,39 +1378,38 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); + port_num = mp->port_num = pd->port_number; + /* set default config values */ - eth_port_uc_addr_get(dev, dev->dev_addr); + eth_port_uc_addr_get(port_num, dev->dev_addr); mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE; mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE; - pd = pdev->dev.platform_data; - if (pd) { - if (pd->mac_addr) - memcpy(dev->dev_addr, pd->mac_addr, 6); - - if (pd->phy_addr || pd->force_phy_addr) - ethernet_phy_set(port_num, pd->phy_addr); + if (is_valid_ether_addr(pd->mac_addr)) + memcpy(dev->dev_addr, pd->mac_addr, 6); - if (pd->rx_queue_size) - mp->rx_ring_size = pd->rx_queue_size; + if (pd->phy_addr || pd->force_phy_addr) + ethernet_phy_set(port_num, pd->phy_addr); - if (pd->tx_queue_size) - mp->tx_ring_size = pd->tx_queue_size; + if (pd->rx_queue_size) + mp->rx_ring_size = pd->rx_queue_size; - if (pd->tx_sram_size) { - mp->tx_sram_size = pd->tx_sram_size; - mp->tx_sram_addr = pd->tx_sram_addr; - } + if (pd->tx_queue_size) + mp->tx_ring_size = pd->tx_queue_size; - if (pd->rx_sram_size) { - mp->rx_sram_size = pd->rx_sram_size; - mp->rx_sram_addr = pd->rx_sram_addr; - } + if (pd->tx_sram_size) { + mp->tx_sram_size = pd->tx_sram_size; + mp->tx_sram_addr = pd->tx_sram_addr; + } - duplex = pd->duplex; - speed = pd->speed; + if (pd->rx_sram_size) { + mp->rx_sram_size = pd->rx_sram_size; + mp->rx_sram_addr = pd->rx_sram_addr; } + duplex = pd->duplex; + speed = pd->speed; + /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; @@ -1509,9 +1513,23 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev) return 0; } +static void mv643xx_eth_shutdown(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + struct mv643xx_private *mp = netdev_priv(dev); + unsigned int port_num = mp->port_num; + + /* Mask all interrupts on ethernet port */ + mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0); + mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num)); + + eth_port_reset(port_num); +} + static struct platform_driver mv643xx_eth_driver = { .probe = mv643xx_eth_probe, .remove = mv643xx_eth_remove, + .shutdown = mv643xx_eth_shutdown, .driver = { .name = MV643XX_ETH_NAME, }, @@ -1821,26 +1839,9 @@ static void eth_port_start(struct net_device *dev) } /* - * eth_port_uc_addr_set - This function Set the port Unicast address. - * - * DESCRIPTION: - * This function Set the port Ethernet MAC address. - * - * INPUT: - * unsigned int eth_port_num Port number. - * char * p_addr Address to be set - * - * OUTPUT: - * Set MAC address low and high registers. also calls - * eth_port_set_filter_table_entry() to set the unicast - * table with the proper information. - * - * RETURN: - * N/A. - * + * eth_port_uc_addr_set - Write a MAC address into the port's hw registers */ -static void eth_port_uc_addr_set(unsigned int eth_port_num, - unsigned char *p_addr) +static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr) { unsigned int mac_h; unsigned int mac_l; @@ -1850,40 +1851,24 @@ static void eth_port_uc_addr_set(unsigned int eth_port_num, mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) | (p_addr[3] << 0); - mv_write(MV643XX_ETH_MAC_ADDR_LOW(eth_port_num), mac_l); - mv_write(MV643XX_ETH_MAC_ADDR_HIGH(eth_port_num), mac_h); + mv_write(MV643XX_ETH_MAC_ADDR_LOW(port_num), mac_l); + mv_write(MV643XX_ETH_MAC_ADDR_HIGH(port_num), mac_h); - /* Accept frames of this address */ - table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(eth_port_num); + /* Accept frames with this address */ + table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(port_num); eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f); } /* - * eth_port_uc_addr_get - This function retrieves the port Unicast address - * (MAC address) from the ethernet hw registers. - * - * DESCRIPTION: - * This function retrieves the port Ethernet MAC address. - * - * INPUT: - * unsigned int eth_port_num Port number. - * char *MacAddr pointer where the MAC address is stored - * - * OUTPUT: - * Copy the MAC address to the location pointed to by MacAddr - * - * RETURN: - * N/A. - * + * eth_port_uc_addr_get - Read the MAC address from the port's hw registers */ -static void eth_port_uc_addr_get(struct net_device *dev, unsigned char *p_addr) +static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr) { - struct mv643xx_private *mp = netdev_priv(dev); unsigned int mac_h; unsigned int mac_l; - mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(mp->port_num)); - mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(mp->port_num)); + mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(port_num)); + mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(port_num)); p_addr[0] = (mac_h >> 24) & 0xff; p_addr[1] = (mac_h >> 16) & 0xff; diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 33c5fafdbbd3..82f8c0cbfb64 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h @@ -9,6 +9,8 @@ #include <linux/mv643xx.h> +#include <asm/dma-mapping.h> + /* Checksum offload for Tx works for most packets, but * fails if previous packet sent did not use hw csum */ @@ -42,23 +44,12 @@ #define MAX_DESCS_PER_SKB 1 #endif -/* - * The MV643XX HW requires 8-byte alignment. However, when I/O - * is non-cache-coherent, we need to ensure that the I/O buffers - * we use don't share cache lines with other data. - */ -#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_NOT_COHERENT_CACHE) -#define ETH_DMA_ALIGN L1_CACHE_BYTES -#else -#define ETH_DMA_ALIGN 8 -#endif - #define ETH_VLAN_HLEN 4 #define ETH_FCS_LEN 4 #define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */ #define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \ ETH_VLAN_HLEN + ETH_FCS_LEN) -#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + ETH_DMA_ALIGN) +#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + dma_get_cache_alignment()) #define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */ #define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */ @@ -355,10 +346,6 @@ static void eth_port_init(struct mv643xx_private *mp); static void eth_port_reset(unsigned int eth_port_num); static void eth_port_start(struct net_device *dev); -/* Port MAC address routines */ -static void eth_port_uc_addr_set(unsigned int eth_port_num, - unsigned char *p_addr); - /* PHY and MIB routines */ static void ethernet_phy_reset(unsigned int eth_port_num); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 030924fb1ab3..16e3c4315e82 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1,7 +1,7 @@ /************************************************************************* * myri10ge.c: Myricom Myri-10G Ethernet driver. * - * Copyright (C) 2005, 2006 Myricom, Inc. + * Copyright (C) 2005 - 2007 Myricom, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -16,17 +16,17 @@ * may be used to endorse or promote products derived from this software * without specific prior written permission. * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. * * * If the eeprom on your board is not recent enough, you will need to get a @@ -71,7 +71,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.2.0" +#define MYRI10GE_VERSION_STR "1.3.0-1.233" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -181,6 +181,7 @@ struct myri10ge_priv { int intr_coal_delay; __be32 __iomem *intr_coal_delay_ptr; int mtrr; + int wc_enabled; int wake_queue; int stop_queue; int down_cnt; @@ -195,6 +196,10 @@ struct myri10ge_priv { char *fw_name; char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE]; char fw_version[128]; + int fw_ver_major; + int fw_ver_minor; + int fw_ver_tiny; + int adopted_rx_filter_bug; u8 mac_addr[6]; /* eeprom mac address */ unsigned long serial_number; int vendor_specific_offset; @@ -229,7 +234,7 @@ static int myri10ge_msi = 1; /* enable msi by default */ module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n"); -static int myri10ge_intr_coal_delay = 25; +static int myri10ge_intr_coal_delay = 75; module_param(myri10ge_intr_coal_delay, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n"); @@ -274,7 +279,7 @@ static int myri10ge_fill_thresh = 256; module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n"); -static int myri10ge_wcfifo = 1; +static int myri10ge_wcfifo = 0; module_param(myri10ge_wcfifo, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n"); @@ -447,7 +452,6 @@ myri10ge_validate_firmware(struct myri10ge_priv *mgp, struct mcp_gen_header *hdr) { struct device *dev = &mgp->pdev->dev; - int major, minor; /* check firmware type */ if (ntohl(hdr->mcp_type) != MCP_TYPE_ETH) { @@ -458,9 +462,11 @@ myri10ge_validate_firmware(struct myri10ge_priv *mgp, /* save firmware version for ethtool */ strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version)); - sscanf(mgp->fw_version, "%d.%d", &major, &minor); + sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major, + &mgp->fw_ver_minor, &mgp->fw_ver_tiny); - if (!(major == MXGEFW_VERSION_MAJOR && minor == MXGEFW_VERSION_MINOR)) { + if (!(mgp->fw_ver_major == MXGEFW_VERSION_MAJOR + && mgp->fw_ver_minor == MXGEFW_VERSION_MINOR)) { dev_err(dev, "Found firmware version %s\n", mgp->fw_version); dev_err(dev, "Driver needs %d.%d\n", MXGEFW_VERSION_MAJOR, MXGEFW_VERSION_MINOR); @@ -561,6 +567,18 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) memcpy_fromio(hdr, mgp->sram + hdr_offset, bytes); status = myri10ge_validate_firmware(mgp, hdr); kfree(hdr); + + /* check to see if adopted firmware has bug where adopting + * it will cause broadcasts to be filtered unless the NIC + * is kept in ALLMULTI mode */ + if (mgp->fw_ver_major == 1 && mgp->fw_ver_minor == 4 && + mgp->fw_ver_tiny >= 4 && mgp->fw_ver_tiny <= 11) { + mgp->adopted_rx_filter_bug = 1; + dev_warn(dev, "Adopting fw %d.%d.%d: " + "working around rx filter bug\n", + mgp->fw_ver_major, mgp->fw_ver_minor, + mgp->fw_ver_tiny); + } return status; } @@ -700,6 +718,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) int status; size_t bytes; u32 len; + struct page *dmatest_page; + dma_addr_t dmatest_bus; /* try to send a reset command to the card to see if it * is alive */ @@ -709,6 +729,11 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_err(&mgp->pdev->dev, "failed reset\n"); return -ENXIO; } + dmatest_page = alloc_page(GFP_KERNEL); + if (!dmatest_page) + return -ENOMEM; + dmatest_bus = pci_map_page(mgp->pdev, dmatest_page, 0, PAGE_SIZE, + DMA_BIDIRECTIONAL); /* Now exchange information about interrupts */ @@ -747,8 +772,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) len = mgp->tx.boundary; - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10000; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -757,8 +782,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) else dev_warn(&mgp->pdev->dev, "DMA read benchmark failed: %d\n", status); - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x1; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -768,8 +793,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA write benchmark failed: %d\n", status); - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10001; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -779,6 +804,9 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA read/write benchmark failed: %d\n", status); + pci_unmap_page(mgp->pdev, dmatest_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); + put_page(dmatest_page); + memset(mgp->rx_done.entry, 0, bytes); /* reset mcp/driver shared state back to 0 */ @@ -794,6 +822,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr); myri10ge_change_promisc(mgp, 0, 0); myri10ge_change_pause(mgp, mgp->pause); + if (mgp->adopted_rx_filter_bug) + (void)myri10ge_send_cmd(mgp, MXGEFW_ENABLE_ALLMULTI, &cmd, 1); return status; } @@ -849,7 +879,7 @@ myri10ge_rx_skb_build(struct sk_buff *skb, u8 * va, * skb_pull() (for ether_pad and eth_type_trans()) requires * the beginning of the packet in skb_headlen(), move it * manually */ - memcpy(skb->data, va, hlen); + skb_copy_to_linear_data(skb, va, hlen); skb_shinfo(skb)->frags[0].page_offset += hlen; skb_shinfo(skb)->frags[0].size -= hlen; skb->data_len -= hlen; @@ -870,9 +900,7 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* try to refill entire ring */ while (rx->fill_cnt != (rx->cnt + rx->mask + 1)) { idx = rx->fill_cnt & rx->mask; - - if ((bytes < MYRI10GE_ALLOC_SIZE / 2) && - (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) { + if (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE) { /* we can use part of previous page */ get_page(rx->page); } else { @@ -903,6 +931,13 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, /* start next packet on a cacheline boundary */ rx->page_offset += SKB_DATA_ALIGN(bytes); + +#if MYRI10GE_ALLOC_SIZE > 4096 + /* don't cross a 4KB boundary */ + if ((rx->page_offset >> 12) != + ((rx->page_offset + bytes - 1) >> 12)) + rx->page_offset = (rx->page_offset + 4096) & ~4095; +#endif rx->fill_cnt++; /* copy 8 descriptors to the firmware at a time */ @@ -985,7 +1020,6 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, skb_shinfo(skb)->nr_frags = 0; } skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; if (mgp->csum_flag) { if ((skb->protocol == htons(ETH_P_IP)) || @@ -1356,7 +1390,7 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i] = ((unsigned long *)&mgp->stats)[i]; data[i++] = (unsigned int)mgp->tx.boundary; - data[i++] = (unsigned int)(mgp->mtrr >= 0); + data[i++] = (unsigned int)mgp->wc_enabled; data[i++] = (unsigned int)mgp->pdev->irq; data[i++] = (unsigned int)mgp->msi_enabled; data[i++] = (unsigned int)mgp->read_dma; @@ -1437,6 +1471,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0); tx_ring_size = cmd.data0; status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); + if (status != 0) + return status; rx_ring_size = cmd.data0; tx_ring_entries = tx_ring_size / sizeof(struct mcp_kreq_ether_send); @@ -1444,6 +1480,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) mgp->tx.mask = tx_ring_entries - 1; mgp->rx_small.mask = mgp->rx_big.mask = rx_ring_entries - 1; + status = -ENOMEM; + /* allocate the host shadow rings */ bytes = 8 + (MYRI10GE_MAX_SEND_DESC_TSO + 4) @@ -1716,7 +1754,7 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_irq; } - if (myri10ge_wcfifo && mgp->mtrr >= 0) { + if (myri10ge_wcfifo && mgp->wc_enabled) { mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; mgp->rx_small.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL; @@ -1973,10 +2011,9 @@ again: mss = 0; max_segments = MXGEFW_MAX_SEND_DESC; - if (skb->len > (dev->mtu + ETH_HLEN)) { + if (skb_is_gso(skb)) { mss = skb_shinfo(skb)->gso_size; - if (mss != 0) - max_segments = MYRI10GE_MAX_SEND_DESC_TSO; + max_segments = MYRI10GE_MAX_SEND_DESC_TSO; } if ((unlikely(avail < max_segments))) { @@ -1992,7 +2029,7 @@ again: odd_flag = 0; flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST); if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - cksum_offset = (skb->h.raw - skb->data); + cksum_offset = skb_transport_offset(skb); pseudo_hdr_offset = cksum_offset + skb->csum_offset; /* If the headers are excessively large, then we must * fall back to a software checksum */ @@ -2017,7 +2054,7 @@ again: * send loop that we are still in the * header portion of the TSO packet. * TSO header must be at most 134 bytes long */ - cum_len = -((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + cum_len = -(skb_transport_offset(skb) + tcp_hdrlen(skb)); /* for TSO, pseudo_hdr_offset holds mss. * The firmware figures out where to put @@ -2239,7 +2276,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev) myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1); /* This firmware is known to not support multicast */ - if (!mgp->fw_multicast_support) + if (!mgp->fw_multicast_support || mgp->adopted_rx_filter_bug) return; /* Disable multicast filtering */ @@ -2449,6 +2486,12 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) #define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7 #define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 0x3510 +#define PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4 0x351b +#define PCI_DEVICE_ID_INTEL_E3000_PCIE 0x2779 +#define PCI_DEVICE_ID_INTEL_E3010_PCIE 0x277a +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST 0x140 +#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST 0x142 static void myri10ge_select_firmware(struct myri10ge_priv *mgp) { @@ -2480,6 +2523,24 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) ((bridge->vendor == PCI_VENDOR_ID_SERVERWORKS && bridge->device == PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE) + /* ServerWorks HT2100 */ + || (bridge->vendor == PCI_VENDOR_ID_SERVERWORKS + && bridge->device >= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST + && bridge->device <= + PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST) + /* All Intel E3000/E3010 PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && (bridge->device == + PCI_DEVICE_ID_INTEL_E3000_PCIE + || bridge->device == + PCI_DEVICE_ID_INTEL_E3010_PCIE)) + /* All Intel 6310/6311/6321ESB PCIE ports */ + || (bridge->vendor == PCI_VENDOR_ID_INTEL + && bridge->device >= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE1 + && bridge->device <= + PCI_DEVICE_ID_INTEL_6300ESB_PCIEE4) /* All Intel E5000 PCIE ports */ || (bridge->vendor == PCI_VENDOR_ID_INTEL && bridge->device >= @@ -2491,6 +2552,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) bridge->vendor, bridge->device); mgp->tx.boundary = 4096; mgp->fw_name = myri10ge_fw_aligned; + } else if (bridge && + bridge->vendor == PCI_VENDOR_ID_SGI && + bridge->device == 0x4002 /* TIOCE pcie-port */ ) { + /* this pcie bridge does not support 4K rdma request */ + mgp->tx.boundary = 2048; + mgp->fw_name = myri10ge_fw_aligned; } } else { if (myri10ge_force_firmware == 1) { @@ -2811,9 +2878,12 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp->board_span = pci_resource_len(pdev, 0); mgp->iomem_base = pci_resource_start(pdev, 0); mgp->mtrr = -1; + mgp->wc_enabled = 0; #ifdef CONFIG_MTRR mgp->mtrr = mtrr_add(mgp->iomem_base, mgp->board_span, MTRR_TYPE_WRCOMB, 1); + if (mgp->mtrr >= 0) + mgp->wc_enabled = 1; #endif /* Hack. need to get rid of these magic numbers */ mgp->sram_size = @@ -2908,7 +2978,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n", (mgp->msi_enabled ? "MSI" : "xPIC"), netdev->irq, mgp->tx.boundary, mgp->fw_name, - (mgp->mtrr >= 0 ? "Enabled" : "Disabled")); + (mgp->wc_enabled ? "Enabled" : "Disabled")); return 0; diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index ee26ef52289f..13444da93273 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -368,7 +368,7 @@ static __be16 myri_type_trans(struct sk_buff *skb, struct net_device *dev) struct ethhdr *eth; unsigned char *rawp; - skb->mac.raw = (((unsigned char *)skb->data) + MYRI_PAD_LEN); + skb_set_mac_header(skb, MYRI_PAD_LEN); skb_pull(skb, dev->hard_header_len); eth = eth_hdr(skb); @@ -502,7 +502,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) copy_skb->dev = dev; DRX(("resv_and_put ")); skb_put(copy_skb, len); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); /* Reuse original ring buffer. */ DRX(("reuse ")); diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index ffa0afd2eddc..a8d7ff2c96ac 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -244,6 +244,9 @@ enum { MII_EN_SCRM = 0x0004, /* enable scrambler (tp) */ }; +enum { + NATSEMI_FLAG_IGNORE_PHY = 0x1, +}; /* array of board data directly indexed by pci_tbl[x].driver_data */ static const struct { @@ -251,11 +254,13 @@ static const struct { unsigned long flags; unsigned int eeprom_size; } natsemi_pci_info[] __devinitdata = { + { "Aculab E1/T1 PMXc cPCI carrier card", NATSEMI_FLAG_IGNORE_PHY, 128 }, { "NatSemi DP8381[56]", 0, 24 }, }; static const struct pci_device_id natsemi_pci_tbl[] __devinitdata = { - { PCI_VENDOR_ID_NS, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_VENDOR_ID_NS, 0x0020, 0x12d9, 0x000c, 0, 0, 0 }, + { PCI_VENDOR_ID_NS, 0x0020, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, { } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, natsemi_pci_tbl); @@ -568,6 +573,8 @@ struct netdev_private { u32 intr_status; /* Do not touch the nic registers */ int hands_off; + /* Don't pay attention to the reported link state. */ + int ignore_phy; /* external phy that is used: only valid if dev->if_port != PORT_TP */ int mii; int phy_addr_external; @@ -696,7 +703,10 @@ static void __devinit natsemi_init_media (struct net_device *dev) struct netdev_private *np = netdev_priv(dev); u32 tmp; - netif_carrier_off(dev); + if (np->ignore_phy) + netif_carrier_on(dev); + else + netif_carrier_off(dev); /* get the initial settings from hardware */ tmp = mdio_read(dev, MII_BMCR); @@ -806,8 +816,13 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, np->hands_off = 0; np->intr_status = 0; np->eeprom_size = natsemi_pci_info[chip_idx].eeprom_size; + if (natsemi_pci_info[chip_idx].flags & NATSEMI_FLAG_IGNORE_PHY) + np->ignore_phy = 1; + else + np->ignore_phy = 0; /* Initial port: + * - If configured to ignore the PHY set up for external. * - If the nic was configured to use an external phy and if find_mii * finds a phy: use external port, first phy that replies. * - Otherwise: internal port. @@ -815,7 +830,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, * The address would be used to access a phy over the mii bus, but * the internal phy is accessed through mapped registers. */ - if (readl(ioaddr + ChipConfig) & CfgExtPhy) + if (np->ignore_phy || readl(ioaddr + ChipConfig) & CfgExtPhy) dev->if_port = PORT_MII; else dev->if_port = PORT_TP; @@ -825,7 +840,9 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, if (dev->if_port != PORT_TP) { np->phy_addr_external = find_mii(dev); - if (np->phy_addr_external == PHY_ADDR_NONE) { + /* If we're ignoring the PHY it doesn't matter if we can't + * find one. */ + if (!np->ignore_phy && np->phy_addr_external == PHY_ADDR_NONE) { dev->if_port = PORT_TP; np->phy_addr_external = PHY_ADDR_INTERNAL; } @@ -891,6 +908,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, printk("%02x, IRQ %d", dev->dev_addr[i], irq); if (dev->if_port == PORT_TP) printk(", port TP.\n"); + else if (np->ignore_phy) + printk(", port MII, ignoring PHY\n"); else printk(", port MII, phy ad %d.\n", np->phy_addr_external); } @@ -1571,9 +1590,13 @@ static void check_link(struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); - int duplex; + int duplex = np->duplex; u16 bmsr; + /* If we are ignoring the PHY then don't try reading it. */ + if (np->ignore_phy) + goto propagate_state; + /* The link status field is latched: it remains low after a temporary * link failure until it's read. We need the current link status, * thus read twice. @@ -1585,7 +1608,7 @@ static void check_link(struct net_device *dev) if (netif_carrier_ok(dev)) { if (netif_msg_link(np)) printk(KERN_NOTICE "%s: link down.\n", - dev->name); + dev->name); netif_carrier_off(dev); undo_cable_magic(dev); } @@ -1609,6 +1632,7 @@ static void check_link(struct net_device *dev) duplex = 1; } +propagate_state: /* if duplex is set then bit 28 must be set, too */ if (duplex ^ !!(np->rx_config & RxAcceptTx)) { if (netif_msg_link(np)) @@ -1688,7 +1712,7 @@ static void init_registers(struct net_device *dev) /* Enable interrupts by setting the interrupt mask. */ writel(DEFAULT_INTR, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); writel(RxOn | TxOn, ioaddr + ChipCmd); writel(StatsClear, ioaddr + StatsCtrl); /* Clear Stats */ @@ -2000,6 +2024,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); unsigned entry; + unsigned long flags; /* Note: Ordering is important here, set the field with the "ownership" bit last, and only then increment cur_tx. */ @@ -2013,7 +2038,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]); - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->hands_off) { np->tx_ring[entry].cmd_status = cpu_to_le32(DescOwn | skb->len); @@ -2032,7 +2057,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb_irq(skb); np->stats.tx_dropped++; } - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); dev->trans_start = jiffies; @@ -2094,28 +2119,35 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); - if (np->hands_off) + /* Reading IntrStatus automatically acknowledges so don't do + * that while interrupts are disabled, (for example, while a + * poll is scheduled). */ + if (np->hands_off || !readl(ioaddr + IntrEnable)) return IRQ_NONE; - /* Reading automatically acknowledges. */ np->intr_status = readl(ioaddr + IntrStatus); + if (!np->intr_status) + return IRQ_NONE; + if (netif_msg_intr(np)) printk(KERN_DEBUG "%s: Interrupt, status %#08x, mask %#08x.\n", dev->name, np->intr_status, readl(ioaddr + IntrMask)); - if (!np->intr_status) - return IRQ_NONE; - prefetch(&np->rx_skbuff[np->cur_rx % RX_RING_SIZE]); if (netif_rx_schedule_prep(dev)) { /* Disable interrupts and register for poll */ natsemi_irq_disable(dev); __netif_rx_schedule(dev); - } + } else + printk(KERN_WARNING + "%s: Ignoring interrupt, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + return IRQ_HANDLED; } @@ -2131,6 +2163,20 @@ static int natsemi_poll(struct net_device *dev, int *budget) int work_done = 0; do { + if (netif_msg_intr(np)) + printk(KERN_DEBUG + "%s: Poll, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + + /* netdev_rx() may read IntrStatus again if the RX state + * machine falls over so do it first. */ + if (np->intr_status & + (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | + IntrRxErr | IntrRxOverrun)) { + netdev_rx(dev, &work_done, work_to_do); + } + if (np->intr_status & (IntrTxDone | IntrTxIntr | IntrTxIdle | IntrTxErr)) { spin_lock(&np->lock); @@ -2142,12 +2188,6 @@ static int natsemi_poll(struct net_device *dev, int *budget) if (np->intr_status & IntrAbnormalSummary) netdev_error(dev, np->intr_status); - if (np->intr_status & - (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | - IntrRxErr | IntrRxOverrun)) { - netdev_rx(dev, &work_done, work_to_do); - } - *budget -= work_done; dev->quota -= work_done; @@ -2198,6 +2238,8 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) pkt_len = (desc_status & DescSizeMask) - 4; if ((desc_status&(DescMore|DescPktOK|DescRxLong)) != DescPktOK){ if (desc_status & DescMore) { + unsigned long flags; + if (netif_msg_rx_err(np)) printk(KERN_WARNING "%s: Oversized(?) Ethernet " @@ -2212,12 +2254,12 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) * reset procedure documented in * AN-1287. */ - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); reset_rx(dev); reinit_rx(dev); writel(np->ring_dma, ioaddr + RxRingPtr); check_link(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); /* We'll enable RX on exit from this * function. */ @@ -2247,7 +2289,6 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) * without copying to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + RX_OFFSET)) != NULL) { - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve(skb, RX_OFFSET); pci_dma_sync_single_for_cpu(np->pci_dev, @@ -2819,6 +2860,15 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) } /* + * If we're ignoring the PHY then autoneg and the internal + * transciever are really not going to work so don't let the + * user select them. + */ + if (np->ignore_phy && (ecmd->autoneg == AUTONEG_ENABLE || + ecmd->port == PORT_TP)) + return -EINVAL; + + /* * maxtxpkt, maxrxpkt: ignored for now. * * transceiver: @@ -3024,7 +3074,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr) * Could be used to send a netlink message. */ writel(WOLPkt | LinkChange, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); } } @@ -3155,7 +3205,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state) disable_irq(dev->irq); spin_lock_irq(&np->lock); - writel(0, ioaddr + IntrEnable); + natsemi_irq_disable(dev); np->hands_off = 1; natsemi_stop_rxtx(dev); netif_stop_queue(dev); diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index a53644f6a29b..2b8da0a54998 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -168,7 +168,6 @@ static void netx_eth_receive(struct net_device *ndev) FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno)); ndev->last_rx = jiffies; - skb->dev = ndev; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); priv->stats.rx_packets++; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 3f3896e98879..ad6688eab265 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -64,14 +64,16 @@ #include "netxen_nic_hw.h" #define _NETXEN_NIC_LINUX_MAJOR 3 -#define _NETXEN_NIC_LINUX_MINOR 3 -#define _NETXEN_NIC_LINUX_SUBVERSION 3 -#define NETXEN_NIC_LINUX_VERSIONID "3.3.3" +#define _NETXEN_NIC_LINUX_MINOR 4 +#define _NETXEN_NIC_LINUX_SUBVERSION 2 +#define NETXEN_NIC_LINUX_VERSIONID "3.4.2" #define NUM_FLASH_SECTORS (64) #define FLASH_SECTOR_SIZE (64 * 1024) #define FLASH_TOTAL_SIZE (NUM_FLASH_SECTORS * FLASH_SECTOR_SIZE) +#define PHAN_VENDOR_ID 0x4040 + #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) #define STATUS_DESC_RINGSIZE \ @@ -82,7 +84,7 @@ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) -#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) +#define find_diff_among(a,b,range) ((a)<=(b)?((b)-(a)):((b)+(range)-(a))) #define NETXEN_NETDEV_STATUS 0x1 #define NETXEN_RCV_PRODUCER_OFFSET 0 @@ -129,8 +131,8 @@ extern struct workqueue_struct *netxen_workq; #define FIRST_PAGE_GROUP_START 0 #define FIRST_PAGE_GROUP_END 0x100000 -#define SECOND_PAGE_GROUP_START 0x4000000 -#define SECOND_PAGE_GROUP_END 0x66BC000 +#define SECOND_PAGE_GROUP_START 0x6000000 +#define SECOND_PAGE_GROUP_END 0x68BC000 #define THIRD_PAGE_GROUP_START 0x70E4000 #define THIRD_PAGE_GROUP_END 0x8000000 @@ -203,6 +205,8 @@ enum { #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS 16384 +#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4) +#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4) #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 64 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS @@ -228,8 +232,11 @@ enum { (((index) + (count)) & ((length) - 1)) #define MPORT_SINGLE_FUNCTION_MODE 0x1111 +#define MPORT_MULTI_FUNCTION_MODE 0x2222 +#include "netxen_nic_phan_reg.h" extern unsigned long long netxen_dma_mask; +extern unsigned long last_schedule_time; /* * NetXen host-peg signal message structure @@ -252,7 +259,7 @@ typedef u32 netxen_ctx_msg; #define netxen_set_msg_ctxid(config_word, val) \ ((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18) #define netxen_set_msg_opcode(config_word, val) \ - ((config_word) &= ~(0xf<<24), (config_word) |= (val & 0xf) << 24) + ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) struct netxen_rcv_context { __le64 rcv_ring_addr; @@ -297,20 +304,22 @@ struct netxen_ring_ctx { #define netxen_set_cmd_desc_port(cmd_desc, var) \ ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define netxen_set_cmd_desc_ctxid(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0xF0)) #define netxen_set_cmd_desc_flags(cmd_desc, val) \ ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \ (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f)) #define netxen_set_cmd_desc_opcode(cmd_desc, val) \ ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \ - (cmd_desc)->flags_opcode |= cpu_to_le16((val) & (0x3f<<7))) + (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7))) #define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \ (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff)) #define netxen_set_cmd_desc_totallength(cmd_desc, val) \ - ((cmd_desc)->num_of_buffers_total_length &= cpu_to_le32(0xff), \ - (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 24)) + ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xffffff00), \ + (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8)) #define netxen_get_cmd_desc_opcode(cmd_desc) \ ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F) @@ -439,7 +448,7 @@ struct status_desc { /* Bit pattern: 0-6 lro_count indicates frag sequence, 7 last_frag indicates last frag */ u8 lro; -} __attribute__ ((aligned(8))); +} __attribute__ ((aligned(16))); enum { NETXEN_RCV_PEG_0 = 0, @@ -700,10 +709,8 @@ extern char netxen_nic_driver_name[]; #else #define DPRINTK(klevel, fmt, args...) do { \ printk(KERN_##klevel PFX "%s: %s: " fmt, __FUNCTION__,\ - (adapter != NULL && \ - adapter->port[0] != NULL && \ - adapter->port[0]->netdev != NULL) ? \ - adapter->port[0]->netdev->name : NULL, \ + (adapter != NULL && adapter->netdev != NULL) ? \ + adapter->netdev->name : NULL, \ ## args); } while(0) #endif @@ -719,6 +726,18 @@ struct netxen_skb_frag { u32 length; }; +#define _netxen_set_bits(config_word, start, bits, val) {\ + unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start));\ + unsigned long long __tvalue = (val); \ + (config_word) &= ~__tmask; \ + (config_word) |= (((__tvalue) << (start)) & __tmask); \ +} + +#define _netxen_clear_bits(config_word, start, bits) {\ + unsigned long long __tmask = (((1ULL << (bits)) - 1) << (start)); \ + (config_word) &= ~__tmask; \ +} + /* Following defines are for the state of the buffers */ #define NETXEN_BUFFER_FREE 0 #define NETXEN_BUFFER_BUSY 1 @@ -763,6 +782,8 @@ struct netxen_hardware_context { void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; + unsigned long first_page_group_end; + unsigned long first_page_group_start; void __iomem *db_base; unsigned long db_len; @@ -777,6 +798,7 @@ struct netxen_hardware_context { struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; struct netxen_adapter *adapter; + int pci_func; }; #define RCV_RING_LRO RCV_DESC_LRO @@ -785,17 +807,27 @@ struct netxen_hardware_context { #define ETHERNET_FCS_SIZE 4 struct netxen_adapter_stats { - u64 ints; - u64 hostints; - u64 otherints; - u64 process_rcv; - u64 process_xmit; - u64 noxmitdone; - u64 xmitcsummed; - u64 post_called; - u64 posted; - u64 lastposted; - u64 goodskbposts; + u64 rcvdbadskb; + u64 xmitcalled; + u64 xmitedframes; + u64 xmitfinished; + u64 badskblen; + u64 nocmddescriptor; + u64 polled; + u64 uphappy; + u64 updropped; + u64 uplcong; + u64 uphcong; + u64 upmcong; + u64 updunno; + u64 skbfreed; + u64 txdropped; + u64 txnullskb; + u64 csummed; + u64 no_rcv; + u64 rxbytes; + u64 txbytes; + u64 ints; }; /* @@ -843,13 +875,20 @@ struct netxen_dummy_dma { struct netxen_adapter { struct netxen_hardware_context ahw; - int port_count; /* Number of configured ports */ - int active_ports; /* Number of open ports */ - struct netxen_port *port[NETXEN_MAX_PORTS]; /* ptr to each port */ + + struct netxen_adapter *master; + struct net_device *netdev; + struct pci_dev *pdev; + struct net_device_stats net_stats; + unsigned char mac_addr[ETH_ALEN]; + int mtu; + int portnum; + spinlock_t tx_lock; spinlock_t lock; struct work_struct watchdog_task; struct timer_list watchdog_timer; + struct work_struct tx_timeout_task; u32 curr_window; @@ -872,6 +911,15 @@ struct netxen_adapter { u32 temp; struct netxen_adapter_stats stats; + + u16 portno; + u16 link_speed; + u16 link_duplex; + u16 state; + u16 link_autoneg; + int rcsum; + int status; + spinlock_t stats_lock; struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */ @@ -888,65 +936,23 @@ struct netxen_adapter { struct netxen_ring_ctx *ctx_desc; struct pci_dev *ctx_desc_pdev; dma_addr_t ctx_desc_phys_addr; - int (*enable_phy_interrupts) (struct netxen_adapter *, int); - int (*disable_phy_interrupts) (struct netxen_adapter *, int); + int (*enable_phy_interrupts) (struct netxen_adapter *); + int (*disable_phy_interrupts) (struct netxen_adapter *); void (*handle_phy_intr) (struct netxen_adapter *); - int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); - int (*set_mtu) (struct netxen_port *, int); - int (*set_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); - int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); + int (*macaddr_set) (struct netxen_adapter *, netxen_ethernet_macaddr_t); + int (*set_mtu) (struct netxen_adapter *, int); + int (*set_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); + int (*unset_promisc) (struct netxen_adapter *, netxen_niu_prom_mode_t); + int (*phy_read) (struct netxen_adapter *, long reg, u32 *); + int (*phy_write) (struct netxen_adapter *, long reg, u32 val); int (*init_port) (struct netxen_adapter *, int); void (*init_niu) (struct netxen_adapter *); - int (*stop_port) (struct netxen_adapter *, int); + int (*stop_port) (struct netxen_adapter *); }; /* netxen_adapter structure */ /* Max number of xmit producer threads that can run simultaneously */ #define MAX_XMIT_PRODUCERS 16 -struct netxen_port_stats { - u64 rcvdbadskb; - u64 xmitcalled; - u64 xmitedframes; - u64 xmitfinished; - u64 badskblen; - u64 nocmddescriptor; - u64 polled; - u64 uphappy; - u64 updropped; - u64 uplcong; - u64 uphcong; - u64 upmcong; - u64 updunno; - u64 skbfreed; - u64 txdropped; - u64 txnullskb; - u64 csummed; - u64 no_rcv; - u64 rxbytes; - u64 txbytes; -}; - -struct netxen_port { - struct netxen_adapter *adapter; - - u16 portnum; /* GBE port number */ - u16 link_speed; - u16 link_duplex; - u16 link_autoneg; - - int flags; - - struct net_device *netdev; - struct pci_dev *pdev; - struct net_device_stats net_stats; - struct netxen_port_stats stats; - struct work_struct tx_timeout_task; -}; - #define PCI_OFFSET_FIRST_RANGE(adapter, off) \ ((adapter)->ahw.pci_base0 + (off)) #define PCI_OFFSET_SECOND_RANGE(adapter, off) \ @@ -984,32 +990,26 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter, return NULL; } -int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, - int port); -int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, - int port); -int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter, - int port); -int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter, - int port); -int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter, - int port); -int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter, - int port); +int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter); +int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter); +int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter); +int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter); +int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter); +int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter); void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter); void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter); void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port, long enable); void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port, long enable); -int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, long reg, +int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, __u32 * readval); -int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long phy, +int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, __u32 val); /* Functions available from netxen_nic_hw.c */ -int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu); -int netxen_nic_set_mtu_gb(struct netxen_port *port, int new_mtu); +int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); +int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); void netxen_nic_init_niu_gb(struct netxen_adapter *adapter); void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw); void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); @@ -1024,6 +1024,7 @@ int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); +int netxen_nic_erase_pxe(struct netxen_adapter *adapter); /* Functions from netxen_nic_init.c */ void netxen_free_adapter_offload(struct netxen_adapter *adapter); @@ -1040,6 +1041,7 @@ int netxen_flash_unlock(struct netxen_adapter *adapter); int netxen_backup_crbinit(struct netxen_adapter *adapter); int netxen_flash_erase_secondary(struct netxen_adapter *adapter); int netxen_flash_erase_primary(struct netxen_adapter *adapter); +void netxen_halt_pegs(struct netxen_adapter *adapter); int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data); int netxen_rom_se(struct netxen_adapter *adapter, int addr); @@ -1047,11 +1049,8 @@ int netxen_do_rom_se(struct netxen_adapter *adapter, int addr); /* Functions from netxen_nic_isr.c */ void netxen_nic_isr_other(struct netxen_adapter *adapter); -void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 port, - u32 link); -void netxen_handle_port_int(struct netxen_adapter *adapter, u32 port, - u32 enable); -void netxen_nic_stop_all_ports(struct netxen_adapter *adapter); +void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link); +void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable); void netxen_initialize_adapter_sw(struct netxen_adapter *adapter); void netxen_initialize_adapter_hw(struct netxen_adapter *adapter); void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, @@ -1106,6 +1105,7 @@ static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { mask = 0xbff; + writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)); } @@ -1170,4 +1170,5 @@ extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, extern struct ethtool_ops netxen_nic_ethtool_ops; +extern int physical_port[]; /* physical port # from virtual port.*/ #endif /* __NETXEN_NIC_H_ */ diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index cc0efe213e01..16fabb377488 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -40,8 +40,8 @@ #include <linux/ethtool.h> #include <linux/version.h> -#include "netxen_nic_hw.h" #include "netxen_nic.h" +#include "netxen_nic_hw.h" #include "netxen_nic_phan_reg.h" struct netxen_nic_stats { @@ -50,8 +50,8 @@ struct netxen_nic_stats { int stat_offset; }; -#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_port *)0)->m), \ - offsetof(struct netxen_port, m) +#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \ + offsetof(struct netxen_adapter, m) #define NETXEN_NIC_PORT_WINDOW 0x10000 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF @@ -82,8 +82,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { - "Register_Test_offline", "EEPROM_Test_offline", - "Interrupt_Test_offline", "Loopback_Test_offline", + "Register_Test_on_offline", "Link_Test_on_offline" }; @@ -101,8 +100,7 @@ static int netxen_nic_get_eeprom_len(struct net_device *dev) static void netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); u32 fw_major = 0; u32 fw_minor = 0; u32 fw_build = 0; @@ -116,7 +114,7 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); - strncpy(drvinfo->bus_info, pci_name(port->pdev), 32); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); drvinfo->n_stats = NETXEN_NIC_STATS_LEN; drvinfo->testinfo_len = NETXEN_NIC_TEST_LEN; drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; @@ -126,8 +124,7 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) static int netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg; /* read which mode */ @@ -147,8 +144,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; if (netif_running(dev)) { - ecmd->speed = port->link_speed; - ecmd->duplex = port->link_duplex; + ecmd->speed = adapter->link_speed; + ecmd->duplex = adapter->link_duplex; } else return -EIO; /* link absent */ } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { @@ -166,7 +163,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else return -EIO; - ecmd->phy_address = port->portnum; + ecmd->phy_address = adapter->portnum; ecmd->transceiver = XCVR_EXTERNAL; switch ((netxen_brdtype_t) boardinfo->board_type) { @@ -180,7 +177,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; ecmd->autoneg = (boardinfo->board_type == NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? - (AUTONEG_DISABLE) : (port->link_autoneg); + (AUTONEG_DISABLE) : (adapter->link_autoneg); break; case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: @@ -207,23 +204,22 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) static int netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); __u32 status; /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { /* autonegotiation */ if (adapter->phy_write - && adapter->phy_write(adapter, port->portnum, + && adapter->phy_write(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, ecmd->autoneg) != 0) return -EIO; else - port->link_autoneg = ecmd->autoneg; + adapter->link_autoneg = ecmd->autoneg; if (adapter->phy_read - && adapter->phy_read(adapter, port->portnum, + && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) != 0) return -EIO; @@ -246,13 +242,13 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (ecmd->duplex == DUPLEX_FULL) netxen_set_phy_duplex(status); if (adapter->phy_write - && adapter->phy_write(adapter, port->portnum, + && adapter->phy_write(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, *((int *)&status)) != 0) return -EIO; else { - port->link_speed = ecmd->speed; - port->link_duplex = ecmd->duplex; + adapter->link_speed = ecmd->speed; + adapter->link_duplex = ecmd->duplex; } } else return -EOPNOTSUPP; @@ -361,15 +357,14 @@ static struct netxen_niu_regs niu_registers[] = { static void netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); __u32 mode, *regs_buff = p; void __iomem *addr; int i, window; memset(p, 0, NETXEN_NIC_REGS_LEN); regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | - (port->pdev)->device; + (adapter->pdev)->device; /* which mode */ NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, ®s_buff[0]); mode = regs_buff[0]; @@ -384,7 +379,8 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { /* GB: port specific registers */ if (mode == 0 && i >= 19) - window = port->portnum * NETXEN_NIC_PORT_WINDOW; + window = physical_port[adapter->portnum] * + NETXEN_NIC_PORT_WINDOW; NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. reg[i - 3] + window, @@ -394,32 +390,26 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) } } -static void -netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; - /* options can be added depending upon the mode */ - wol->wolopts = 0; -} - -static u32 netxen_nic_get_link(struct net_device *dev) +static u32 netxen_nic_test_link(struct net_device *dev) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); __u32 status; + int val; /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { if (adapter->phy_read - && adapter->phy_read(adapter, port->portnum, + && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) != 0) return -EIO; - else - return (netxen_get_phy_link(status)); + else { + val = netxen_get_phy_link(status); + return !val; + } } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - int val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); - return val == XG_LINK_UP; + val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + return (val == XG_LINK_UP) ? 0 : 1; } return -EIO; } @@ -428,15 +418,15 @@ static int netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 * bytes) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); int offset; int ret; if (eeprom->len == 0) return -EINVAL; - eeprom->magic = (port->pdev)->vendor | ((port->pdev)->device << 16); + eeprom->magic = (adapter->pdev)->vendor | + ((adapter->pdev)->device << 16); offset = eeprom->offset; ret = netxen_rom_fast_read_words(adapter, offset, bytes, @@ -451,14 +441,14 @@ static int netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 * bytes) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); int offset = eeprom->offset; static int flash_start; static int ready_to_flash; int ret; if (flash_start == 0) { + netxen_halt_pegs(adapter); ret = netxen_flash_unlock(adapter); if (ret < 0) { printk(KERN_ERR "%s: Flash unlock failed.\n", @@ -467,6 +457,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, } printk(KERN_INFO "%s: flash unlocked. \n", netxen_nic_driver_name); + last_schedule_time = jiffies; ret = netxen_flash_erase_secondary(adapter); if (ret != FLASH_SUCCESS) { printk(KERN_ERR "%s: Flash erase failed.\n", @@ -520,8 +511,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, static void netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); int i; ring->rx_pending = 0; @@ -545,19 +535,45 @@ static void netxen_nic_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); __u32 val; + int port = physical_port[adapter->portnum]; if (adapter->ahw.board_type == NETXEN_NIC_GBE) { + if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + return; /* get flow control settings */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), - &val); + netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port), + &val); pause->rx_pause = netxen_gb_get_rx_flowctl(val); - pause->tx_pause = netxen_gb_get_tx_flowctl(val); - /* get autoneg settings */ - pause->autoneg = port->link_autoneg; + netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + switch (port) { + case 0: + pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); + break; + case 1: + pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); + break; + case 2: + pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); + break; + case 3: + default: + pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); + break; + } + } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { + if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + return; + pause->rx_pause = 1; + netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + if (port == 0) + pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); + else + pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); + } else { + printk(KERN_ERR"%s: Unknown board type: %x\n", + netxen_nic_driver_name, adapter->ahw.board_type); } } @@ -565,140 +581,95 @@ static int netxen_nic_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(dev); __u32 val; - unsigned int autoneg; - + int port = physical_port[adapter->portnum]; /* read mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { + if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + return -EIO; /* set flow control */ netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), - (u32 *) & val); - if (pause->tx_pause) - netxen_gb_tx_flowctl(val); - else - netxen_gb_unset_tx_flowctl(val); + NETXEN_NIU_GB_MAC_CONFIG_0(port), &val); + if (pause->rx_pause) netxen_gb_rx_flowctl(val); else netxen_gb_unset_rx_flowctl(val); - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), - *&val); + netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + val); /* set autoneg */ - autoneg = pause->autoneg; - if (adapter->phy_write - && adapter->phy_write(adapter, port->portnum, - NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, - autoneg) != 0) + netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val); + switch (port) { + case 0: + if (pause->tx_pause) + netxen_gb_unset_gb0_mask(val); + else + netxen_gb_set_gb0_mask(val); + break; + case 1: + if (pause->tx_pause) + netxen_gb_unset_gb1_mask(val); + else + netxen_gb_set_gb1_mask(val); + break; + case 2: + if (pause->tx_pause) + netxen_gb_unset_gb2_mask(val); + else + netxen_gb_set_gb2_mask(val); + break; + case 3: + default: + if (pause->tx_pause) + netxen_gb_unset_gb3_mask(val); + else + netxen_gb_set_gb3_mask(val); + break; + } + netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); + } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { + if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return -EIO; - else { - port->link_autoneg = pause->autoneg; - return 0; + netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val); + if (port == 0) { + if (pause->tx_pause) + netxen_xg_unset_xg0_mask(val); + else + netxen_xg_set_xg0_mask(val); + } else { + if (pause->tx_pause) + netxen_xg_unset_xg1_mask(val); + else + netxen_xg_set_xg1_mask(val); } - } else - return -EOPNOTSUPP; + netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); + } else { + printk(KERN_ERR "%s: Unknown board type: %x\n", + netxen_nic_driver_name, + adapter->ahw.board_type); + } + return 0; } static int netxen_nic_reg_test(struct net_device *dev) { - struct netxen_port *port = netdev_priv(dev); - struct netxen_adapter *adapter = port->adapter; - u32 data_read, data_written, save; - __u32 mode; - - /* - * first test the "Read Only" registers by writing which mode - */ - netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); - if (netxen_get_niu_enable_ge(mode)) { /* GB Mode */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), - &data_read); - - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port-> - portnum), - data_written); - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), - &data_read); - - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_STATUS(port-> - portnum), - save); - - return 0; - } - - /* netxen_niu_gb_mii_mgmt_indicators is read only */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - &data_read); - - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - data_written); + struct netxen_adapter *adapter = netdev_priv(dev); + u32 data_read, data_written; - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> - portnum), - &data_read); - - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MII_MGMT_INDICATE - (port->portnum), save); - return 0; - } - - /* netxen_niu_gb_interface_status is read only */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); - - save = data_read; - if (data_read) - data_written = data_read & NETXEN_NIC_INVALID_DATA; - else - data_written = NETXEN_NIC_INVALID_DATA; - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - data_written); + netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); + if ((data_read & 0xffff) != PHAN_VENDOR_ID) + return 1; - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); + data_written = (u32)0xa5a5a5a5; - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS - (port->portnum), save); + netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); + data_read = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_SCRATCHPAD_TEST)); + if (data_written != data_read) + return 1; - return 0; - } - } /* GB Mode */ - return 1; + return 0; } static int netxen_nic_diag_test_count(struct net_device *dev) @@ -710,29 +681,12 @@ static void netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, u64 * data) { - if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */ - /* link test */ - if (!(data[4] = (u64) netxen_nic_get_link(dev))) - eth_test->flags |= ETH_TEST_FL_FAILED; - - if (netif_running(dev)) - dev->stop(dev); - - /* register tests */ - if (!(data[0] = netxen_nic_reg_test(dev))) - eth_test->flags |= ETH_TEST_FL_FAILED; - /* other tests pass as of now */ - data[1] = data[2] = data[3] = 1; - if (netif_running(dev)) - dev->open(dev); - } else { /* online tests */ - /* link test */ - if (!(data[4] = (u64) netxen_nic_get_link(dev))) - eth_test->flags |= ETH_TEST_FL_FAILED; - - /* other tests pass by default */ - data[0] = data[1] = data[2] = data[3] = 1; - } + memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); + if ((data[0] = netxen_nic_reg_test(dev))) + eth_test->flags |= ETH_TEST_FL_FAILED; + /* link test */ + if ((data[1] = (u64) netxen_nic_test_link(dev))) + eth_test->flags |= ETH_TEST_FL_FAILED; } static void @@ -764,12 +718,13 @@ static void netxen_nic_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 * data) { - struct netxen_port *port = netdev_priv(dev); + struct netxen_adapter *adapter = netdev_priv(dev); int index; for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { char *p = - (char *)port + netxen_nic_gstrings_stats[index].stat_offset; + (char *)adapter + + netxen_nic_gstrings_stats[index].stat_offset; data[index] = (netxen_nic_gstrings_stats[index].sizeof_stat == sizeof(u64)) ? *(u64 *) p : *(u32 *) p; @@ -782,8 +737,7 @@ struct ethtool_ops netxen_nic_ethtool_ops = { .get_drvinfo = netxen_nic_get_drvinfo, .get_regs_len = netxen_nic_get_regs_len, .get_regs = netxen_nic_get_regs, - .get_wol = netxen_nic_get_wol, - .get_link = netxen_nic_get_link, + .get_link = ethtool_op_get_link, .get_eeprom_len = netxen_nic_get_eeprom_len, .get_eeprom = netxen_nic_get_eeprom, .set_eeprom = netxen_nic_set_eeprom, diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index fe8b675f9e72..608e37b349b4 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -467,6 +467,8 @@ enum { #define NETXEN_PCI_OCM1 (0x05100000UL) #define NETXEN_PCI_OCM1_MAX (0x051fffffUL) #define NETXEN_PCI_CRBSPACE (0x06000000UL) +#define NETXEN_PCI_128MB_SIZE (0x08000000UL) +#define NETXEN_PCI_32MB_SIZE (0x02000000UL) #define NETXEN_CRB_CAM NETXEN_PCI_CRB_WINDOW(NETXEN_HW_PX_MAP_CRB_CAM) @@ -484,6 +486,7 @@ enum { /* 10 seconds before we give up */ #define NETXEN_NIU_PHY_WAITMAX 50 #define NETXEN_NIU_MAX_GBE_PORTS 4 +#define NETXEN_NIU_MAX_XG_PORTS 2 #define NETXEN_NIU_MODE (NETXEN_CRB_NIU + 0x00000) @@ -527,6 +530,7 @@ enum { #define NETXEN_NIU_XG_PAUSE_CTL (NETXEN_CRB_NIU + 0x00098) #define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc) #define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128) +#define NETXEN_NIU_GB_PAUSE_CTL (NETXEN_CRB_NIU + 0x0030c) #define NETXEN_NIU_FULL_LEVEL_XG (NETXEN_CRB_NIU + 0x00450) @@ -649,11 +653,19 @@ enum { #define PCIX_MS_WINDOW (0x10204) #define PCIX_SN_WINDOW (0x10208) #define PCIX_CRB_WINDOW (0x10210) +#define PCIX_CRB_WINDOW_F0 (0x10210) +#define PCIX_CRB_WINDOW_F1 (0x10230) +#define PCIX_CRB_WINDOW_F2 (0x10250) +#define PCIX_CRB_WINDOW_F3 (0x10270) #define PCIX_TARGET_STATUS (0x10118) #define PCIX_TARGET_MASK (0x10128) #define PCIX_MSI_F0 (0x13000) +#define PCIX_MSI_F1 (0x13004) +#define PCIX_MSI_F2 (0x13008) +#define PCIX_MSI_F3 (0x1300c) +#define PCIX_MSI_F(i) (0x13000+((i)*4)) #define PCIX_PS_MEM_SPACE (0x90000) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index f263232f499f..baff17a24d63 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -33,8 +33,225 @@ #include "netxen_nic.h" #include "netxen_nic_hw.h" +#define DEFINE_GLOBAL_RECV_CRB #include "netxen_nic_phan_reg.h" + +#include <net/ip.h> + +struct netxen_recv_crb recv_crb_registers[] = { + /* + * Instance 0. + */ + { + /* rcv_desc_crb: */ + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x100), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x104), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x108), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x10c), + + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x110), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x114), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x118), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x11c), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x120), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x124), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x128), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x12c), + } + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x130), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x134), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x138), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x13c), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x140), + + }, + /* + * Instance 1, + */ + { + /* rcv_desc_crb: */ + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x144), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x148), + /* crb_globalrcv_ring: */ + NETXEN_NIC_REG(0x14c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x150), + + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x154), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x158), + /* crb_globalrcv_ring: */ + NETXEN_NIC_REG(0x15c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x160), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x164), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x168), + /* crb_globalrcv_ring: */ + NETXEN_NIC_REG(0x16c), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x170), + } + + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x174), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x178), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x17c), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x180), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x184), + }, + /* + * Instance 2, + */ + { + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x1d8), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x1dc), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x1f0), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x1f4), + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x1f8), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x1fc), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x200), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x204), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x208), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x20c), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x210), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x214), + } + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x218), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x21c), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x220), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x224), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x228), + }, + /* + * Instance 3, + */ + { + { + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x22c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x230), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x234), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x238), + }, + /* Jumbo frames */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x23c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x240), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x244), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x248), + }, + /* LRO */ + { + /* crb_rcv_producer_offset: */ + NETXEN_NIC_REG(0x24c), + /* crb_rcv_consumer_offset: */ + NETXEN_NIC_REG(0x250), + /* crb_gloablrcv_ring: */ + NETXEN_NIC_REG(0x254), + /* crb_rcv_ring_size */ + NETXEN_NIC_REG(0x258), + } + }, + /* crb_rcvstatus_ring: */ + NETXEN_NIC_REG(0x25c), + /* crb_rcv_status_producer: */ + NETXEN_NIC_REG(0x260), + /* crb_rcv_status_consumer: */ + NETXEN_NIC_REG(0x264), + /* crb_rcvpeg_state: */ + NETXEN_NIC_REG(0x268), + /* crb_status_ring_size */ + NETXEN_NIC_REG(0x26c), + }, +}; + +u64 ctx_addr_sig_regs[][3] = { + {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)}, + {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)}, + {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)}, + {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)} +}; + + /* PCI Windowing for DDR regions. */ #define ADDR_IN_RANGE(addr, low, high) \ @@ -68,8 +285,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter); int netxen_nic_set_mac(struct net_device *netdev, void *p) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; if (netif_running(netdev)) @@ -82,7 +298,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); if (adapter->macaddr_set) - adapter->macaddr_set(port, addr->sa_data); + adapter->macaddr_set(adapter, addr->sa_data); return 0; } @@ -92,56 +308,19 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p) */ void netxen_nic_set_multi(struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); struct dev_mc_list *mc_ptr; - __u32 netxen_mac_addr_cntl_data = 0; mc_ptr = netdev->mc_list; if (netdev->flags & IFF_PROMISC) { if (adapter->set_promisc) adapter->set_promisc(adapter, - port->portnum, NETXEN_NIU_PROMISC_MODE); } else { - if (adapter->unset_promisc && - adapter->ahw.boardcfg.board_type - != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) + if (adapter->unset_promisc) adapter->unset_promisc(adapter, - port->portnum, NETXEN_NIU_NON_PROMISC_MODE); } - if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x03); - netxen_nic_mcr_set_id_pool0(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_id_pool1(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_id_pool2(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_id_pool3(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_enable_xtnd0(netxen_mac_addr_cntl_data); - netxen_nic_mcr_set_enable_xtnd1(netxen_mac_addr_cntl_data); - netxen_nic_mcr_set_enable_xtnd2(netxen_mac_addr_cntl_data); - netxen_nic_mcr_set_enable_xtnd3(netxen_mac_addr_cntl_data); - } else { - netxen_nic_mcr_set_mode_select(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_id_pool0(netxen_mac_addr_cntl_data, 0x00); - netxen_nic_mcr_set_id_pool1(netxen_mac_addr_cntl_data, 0x01); - netxen_nic_mcr_set_id_pool2(netxen_mac_addr_cntl_data, 0x02); - netxen_nic_mcr_set_id_pool3(netxen_mac_addr_cntl_data, 0x03); - } - writel(netxen_mac_addr_cntl_data, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_MAC_ADDR_CNTL_REG)); - if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - writel(netxen_mac_addr_cntl_data, - NETXEN_CRB_NORMALIZE(adapter, - NETXEN_MULTICAST_ADDR_HI_0)); - } else { - writel(netxen_mac_addr_cntl_data, - NETXEN_CRB_NORMALIZE(adapter, - NETXEN_MULTICAST_ADDR_HI_1)); - } - netxen_mac_addr_cntl_data = 0; - writel(netxen_mac_addr_cntl_data, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_NIU_GB_DROP_WRONGADDR)); } /* @@ -150,8 +329,7 @@ void netxen_nic_set_multi(struct net_device *netdev) */ int netxen_nic_change_mtu(struct net_device *netdev, int mtu) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); int eff_mtu = mtu + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE; if ((eff_mtu > NETXEN_MAX_MTU) || (eff_mtu < NETXEN_MIN_MTU)) { @@ -161,7 +339,7 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu) } if (adapter->set_mtu) - adapter->set_mtu(port, mtu); + adapter->set_mtu(adapter, mtu); netdev->mtu = mtu; return 0; @@ -178,9 +356,9 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) void *addr; int loops = 0, err = 0; int ctx, ring; - u32 card_cmdring = 0; struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; + int func_id = adapter->portnum; DPRINTK(INFO, "crb_base: %lx %x", NETXEN_PCI_CRBSPACE, PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE)); @@ -189,11 +367,6 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) DPRINTK(INFO, "cam RAM: %lx %x", NETXEN_CAM_RAM_BASE, pci_base_offset(adapter, NETXEN_CAM_RAM_BASE)); - /* Window 1 call */ - card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING)); - - DPRINTK(INFO, "Command Peg sends 0x%x for cmdring base\n", - card_cmdring); for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { DPRINTK(INFO, "Command Peg ready..waiting for rcv peg\n"); @@ -227,8 +400,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) (dma_addr_t *) & adapter->ctx_desc_phys_addr, &adapter->ctx_desc_pdev); - printk("ctx_desc_phys_addr: 0x%llx\n", - (u64) adapter->ctx_desc_phys_addr); + printk(KERN_INFO "ctx_desc_phys_addr: 0x%llx\n", + (unsigned long long) adapter->ctx_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); err = -ENOMEM; @@ -236,17 +409,20 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) } memset(addr, 0, sizeof(struct netxen_ring_ctx)); adapter->ctx_desc = (struct netxen_ring_ctx *)addr; + adapter->ctx_desc->ctx_id = cpu_to_le32(adapter->portnum); adapter->ctx_desc->cmd_consumer_offset = cpu_to_le64(adapter->ctx_desc_phys_addr + sizeof(struct netxen_ring_ctx)); adapter->cmd_consumer = (uint32_t *) (((char *)addr) + sizeof(struct netxen_ring_ctx)); - addr = pci_alloc_consistent(adapter->ahw.pdev, - sizeof(struct cmd_desc_type0) * - adapter->max_tx_desc_count, - (dma_addr_t *) & hw->cmd_desc_phys_addr); - printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr); + addr = netxen_alloc(adapter->ahw.pdev, + sizeof(struct cmd_desc_type0) * + adapter->max_tx_desc_count, + (dma_addr_t *) & hw->cmd_desc_phys_addr, + &adapter->ahw.cmd_desc_pdev); + printk(KERN_INFO "cmd_desc_phys_addr: 0x%llx\n", + (unsigned long long) hw->cmd_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); @@ -304,11 +480,11 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) /* Window = 1 */ writel(lower32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO)); + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO(func_id))); writel(upper32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI)); - writel(NETXEN_CTX_SIGNATURE, - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG)); + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI(func_id))); + writel(NETXEN_CTX_SIGNATURE | func_id, + NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG(func_id))); return err; } @@ -335,10 +511,6 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter) adapter->ahw.cmd_desc_phys_addr); adapter->ahw.cmd_desc_head = NULL; } - /* Special handling: there are 2 ports on this board */ - if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { - adapter->ahw.max_ports = 2; - } for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { recv_ctx = &adapter->recv_ctx[ctx]; @@ -369,22 +541,20 @@ void netxen_tso_check(struct netxen_adapter *adapter, struct cmd_desc_type0 *desc, struct sk_buff *skb) { if (desc->mss) { - desc->total_hdr_length = sizeof(struct ethhdr) + - ((skb->nh.iph)->ihl * sizeof(u32)) + - ((skb->h.th)->doff * sizeof(u32)); + desc->total_hdr_length = (sizeof(struct ethhdr) + + ip_hdrlen(skb) + tcp_hdrlen(skb)); netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (skb->nh.iph->protocol == IPPROTO_TCP) { + if (ip_hdr(skb)->protocol == IPPROTO_TCP) { netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); - } else if (skb->nh.iph->protocol == IPPROTO_UDP) { + } else if (ip_hdr(skb)->protocol == IPPROTO_UDP) { netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); } else { return; } } - adapter->stats.xmitcsummed++; - desc->tcp_hdr_offset = skb->h.raw - skb->data; - desc->ip_hdr_offset = skb->nh.raw - skb->data; + desc->tcp_hdr_offset = skb_transport_offset(skb); + desc->ip_hdr_offset = skb_network_offset(skb); } int netxen_is_flash_supported(struct netxen_adapter *adapter) @@ -420,6 +590,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, for (i = 0; i < size / sizeof(u32); i++) { if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) return -1; + *ptr32 = cpu_to_le32(*ptr32); ptr32++; addr += sizeof(u32); } @@ -428,6 +599,7 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, if (netxen_rom_fast_read(adapter, addr, &local) == -1) return -1; + local = cpu_to_le32(local); memcpy(ptr32, &local, (char *)buf + size - (char *)ptr32); } @@ -470,7 +642,30 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) if (adapter->curr_window == wndw) return; - + switch(adapter->ahw.pci_func) { + case 0: + offset = PCI_OFFSET_SECOND_RANGE(adapter, + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW)); + break; + case 1: + offset = PCI_OFFSET_SECOND_RANGE(adapter, + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F1)); + break; + case 2: + offset = PCI_OFFSET_SECOND_RANGE(adapter, + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F2)); + break; + case 3: + offset = PCI_OFFSET_SECOND_RANGE(adapter, + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW_F3)); + break; + default: + printk(KERN_INFO "Changing the window for PCI function" + "%d\n", adapter->ahw.pci_func); + offset = PCI_OFFSET_SECOND_RANGE(adapter, + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW)); + break; + } /* * Move the CRB window. * We need to write to the "direct access" region of PCI @@ -479,9 +674,6 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) * register address is received by PCI. The direct region bypasses * the CRB bus. */ - offset = - PCI_OFFSET_SECOND_RANGE(adapter, - NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW)); if (wndw & 0x1) wndw = NETXEN_WINDOW_ONE; @@ -499,14 +691,17 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) count++; } - adapter->curr_window = wndw; + if (wndw == NETXEN_WINDOW_ONE) + adapter->curr_window = 1; + else + adapter->curr_window = 0; } void netxen_load_firmware(struct netxen_adapter *adapter) { int i; - long data, size = 0; - long flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; + u32 data, size = 0; + u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; u64 off; void __iomem *addr; @@ -744,6 +939,17 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter, return addr; } +int +netxen_nic_erase_pxe(struct netxen_adapter *adapter) +{ + if (netxen_rom_fast_write(adapter, PXE_START, 0) == -1) { + printk(KERN_ERR "%s: erase pxe failed\n", + netxen_nic_driver_name); + return -1; + } + return 0; +} + int netxen_nic_get_board_info(struct netxen_adapter *adapter) { int rv = 0; @@ -805,40 +1011,29 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter) /* NIU access sections */ -int netxen_nic_set_mtu_gb(struct netxen_port *port, int new_mtu) +int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu) { - struct netxen_adapter *adapter = port->adapter; netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_MAX_FRAME_SIZE(port->portnum), - new_mtu); + NETXEN_NIU_GB_MAX_FRAME_SIZE( + physical_port[adapter->portnum]), new_mtu); return 0; } -int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu) +int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu) { - struct netxen_adapter *adapter = port->adapter; new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + if (physical_port[adapter->portnum] == 0) + netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, + new_mtu); + else + netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, + new_mtu); return 0; } void netxen_nic_init_niu_gb(struct netxen_adapter *adapter) { - int portno; - for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) - netxen_niu_gbe_init_port(adapter, portno); -} - -void netxen_nic_stop_all_ports(struct netxen_adapter *adapter) -{ - int port_nr; - struct netxen_port *port; - - for (port_nr = 0; port_nr < adapter->ahw.max_ports; port_nr++) { - port = adapter->port[port_nr]; - if (adapter->stop_port) - adapter->stop_port(adapter, port->portnum); - } + netxen_niu_gbe_init_port(adapter, physical_port[adapter->portnum]); } void @@ -857,9 +1052,8 @@ netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, } } -void netxen_nic_set_link_parameters(struct netxen_port *port) +void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) { - struct netxen_adapter *adapter = port->adapter; __u32 status; __u32 autoneg; __u32 mode; @@ -868,47 +1062,47 @@ void netxen_nic_set_link_parameters(struct netxen_port *port) if (netxen_get_niu_enable_ge(mode)) { /* Gb 10/100/1000 Mbps mode */ if (adapter->phy_read && adapter-> - phy_read(adapter, port->portnum, + phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { if (netxen_get_phy_link(status)) { switch (netxen_get_phy_speed(status)) { case 0: - port->link_speed = SPEED_10; + adapter->link_speed = SPEED_10; break; case 1: - port->link_speed = SPEED_100; + adapter->link_speed = SPEED_100; break; case 2: - port->link_speed = SPEED_1000; + adapter->link_speed = SPEED_1000; break; default: - port->link_speed = -1; + adapter->link_speed = -1; break; } switch (netxen_get_phy_duplex(status)) { case 0: - port->link_duplex = DUPLEX_HALF; + adapter->link_duplex = DUPLEX_HALF; break; case 1: - port->link_duplex = DUPLEX_FULL; + adapter->link_duplex = DUPLEX_FULL; break; default: - port->link_duplex = -1; + adapter->link_duplex = -1; break; } if (adapter->phy_read && adapter-> - phy_read(adapter, port->portnum, + phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, &autoneg) != 0) - port->link_autoneg = autoneg; + adapter->link_autoneg = autoneg; } else goto link_down; } else { link_down: - port->link_speed = -1; - port->link_duplex = -1; + adapter->link_speed = -1; + adapter->link_duplex = -1; } } } @@ -922,7 +1116,7 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) char brd_name[NETXEN_MAX_SHORT_NAME]; struct netxen_new_user_info user_info; int i, addr = USER_START; - u32 *ptr32; + __le32 *ptr32; struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); if (board_info->magic != NETXEN_BDINFO_MAGIC) { diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index ab1112eb1b0d..245bf13c7ba2 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -6,12 +6,12 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, @@ -87,7 +87,7 @@ struct netxen_adapter; *(u32 *)Y = readl((void __iomem*) addr); struct netxen_port; -void netxen_nic_set_link_parameters(struct netxen_port *port); +void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); void netxen_nic_flash_print(struct netxen_adapter *adapter); int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); @@ -220,6 +220,69 @@ typedef enum { _netxen_crb_get_bit(config_word, 1) #define netxen_get_gb_mii_mgmt_notvalid(config_word) \ _netxen_crb_get_bit(config_word, 2) +/* + * NIU XG Pause Ctl Register + * + * Bit 0 : xg0_mask => 1:disable tx pause frames + * Bit 1 : xg0_request => 1:request single pause frame + * Bit 2 : xg0_on_off => 1:request is pause on, 0:off + * Bit 3 : xg1_mask => 1:disable tx pause frames + * Bit 4 : xg1_request => 1:request single pause frame + * Bit 5 : xg1_on_off => 1:request is pause on, 0:off + */ + +#define netxen_xg_set_xg0_mask(config_word) \ + ((config_word) |= 1 << 0) +#define netxen_xg_set_xg1_mask(config_word) \ + ((config_word) |= 1 << 3) + +#define netxen_xg_get_xg0_mask(config_word) \ + _netxen_crb_get_bit((config_word), 0) +#define netxen_xg_get_xg1_mask(config_word) \ + _netxen_crb_get_bit((config_word), 3) + +#define netxen_xg_unset_xg0_mask(config_word) \ + ((config_word) &= ~(1 << 0)) +#define netxen_xg_unset_xg1_mask(config_word) \ + ((config_word) &= ~(1 << 3)) + +/* + * NIU XG Pause Ctl Register + * + * Bit 0 : xg0_mask => 1:disable tx pause frames + * Bit 1 : xg0_request => 1:request single pause frame + * Bit 2 : xg0_on_off => 1:request is pause on, 0:off + * Bit 3 : xg1_mask => 1:disable tx pause frames + * Bit 4 : xg1_request => 1:request single pause frame + * Bit 5 : xg1_on_off => 1:request is pause on, 0:off + */ +#define netxen_gb_set_gb0_mask(config_word) \ + ((config_word) |= 1 << 0) +#define netxen_gb_set_gb1_mask(config_word) \ + ((config_word) |= 1 << 2) +#define netxen_gb_set_gb2_mask(config_word) \ + ((config_word) |= 1 << 4) +#define netxen_gb_set_gb3_mask(config_word) \ + ((config_word) |= 1 << 6) + +#define netxen_gb_get_gb0_mask(config_word) \ + _netxen_crb_get_bit((config_word), 0) +#define netxen_gb_get_gb1_mask(config_word) \ + _netxen_crb_get_bit((config_word), 2) +#define netxen_gb_get_gb2_mask(config_word) \ + _netxen_crb_get_bit((config_word), 4) +#define netxen_gb_get_gb3_mask(config_word) \ + _netxen_crb_get_bit((config_word), 6) + +#define netxen_gb_unset_gb0_mask(config_word) \ + ((config_word) &= ~(1 << 0)) +#define netxen_gb_unset_gb1_mask(config_word) \ + ((config_word) &= ~(1 << 2)) +#define netxen_gb_unset_gb2_mask(config_word) \ + ((config_word) &= ~(1 << 4)) +#define netxen_gb_unset_gb3_mask(config_word) \ + ((config_word) &= ~(1 << 6)) + /* * PHY-Specific MII control/status registers. @@ -452,21 +515,21 @@ typedef enum { ((config) |= (((val) & 0x0f) << 28)) /* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, int port, +int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, netxen_niu_prom_mode_t mode); int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - int port, netxen_niu_prom_mode_t mode); + netxen_niu_prom_mode_t mode); /* get/set the MAC address for a given MAC */ -int netxen_niu_macaddr_get(struct netxen_adapter *adapter, int port, +int netxen_niu_macaddr_get(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t * addr); -int netxen_niu_macaddr_set(struct netxen_port *port, +int netxen_niu_macaddr_set(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t addr); /* XG versons */ -int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int port, +int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t * addr); -int netxen_niu_xg_macaddr_set(struct netxen_port *port, +int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t addr); /* Generic enable for GbE ports. Will detect the speed of the link. */ @@ -475,8 +538,8 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port); int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port); /* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port); +int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter); -int netxen_niu_disable_xg_port(struct netxen_adapter *adapter, int port); +int netxen_niu_disable_xg_port(struct netxen_adapter *adapter); #endif /* __NETXEN_NIC_HW_H_ */ diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index f7bb8c90537c..cf0e96adfe44 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -38,13 +38,15 @@ #include "netxen_nic_phan_reg.h" struct crb_addr_pair { - long addr; - long data; + u32 addr; + u32 data; }; +unsigned long last_schedule_time; + #define NETXEN_MAX_CRB_XFORM 60 static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; -#define NETXEN_ADDR_ERROR ((unsigned long ) 0xffffffff ) +#define NETXEN_ADDR_ERROR (0xffffffff) #define crb_addr_transform(name) \ crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \ @@ -137,7 +139,7 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } /* Window 1 call */ - writel(MPORT_SINGLE_FUNCTION_MODE, + writel(MPORT_MULTI_FUNCTION_MODE, NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); writel(PHAN_INITIALIZE_ACK, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); @@ -224,7 +226,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) adapter->unset_promisc = netxen_niu_set_promiscuous_mode; adapter->phy_read = netxen_niu_gbe_phy_read; adapter->phy_write = netxen_niu_gbe_phy_write; - adapter->init_port = netxen_niu_gbe_init_port; adapter->init_niu = netxen_nic_init_niu_gb; adapter->stop_port = netxen_niu_disable_gbe_port; break; @@ -252,10 +253,10 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) * netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB * address to external PCI CRB address. */ -unsigned long netxen_decode_crb_addr(unsigned long addr) +u32 netxen_decode_crb_addr(u32 addr) { int i; - unsigned long base_addr, offset, pci_base; + u32 base_addr, offset, pci_base; crb_addr_transform_setup(); @@ -275,8 +276,8 @@ unsigned long netxen_decode_crb_addr(unsigned long addr) return (pci_base + offset); } -static long rom_max_timeout = 10000; -static long rom_lock_timeout = 1000000; +static long rom_max_timeout = 100; +static long rom_lock_timeout = 10000; static long rom_write_timeout = 700; static inline int rom_lock(struct netxen_adapter *adapter) @@ -404,9 +405,14 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { + if (jiffies > (last_schedule_time + (8 * HZ))) { + last_schedule_time = jiffies; + schedule(); + } + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { @@ -415,7 +421,7 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) } /* reset abyte_cnt and dummy_byte_cnt */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); @@ -433,6 +439,7 @@ do_rom_fast_read_words(struct netxen_adapter *adapter, int addr, ret = do_rom_fast_read(adapter, addridx, (int *)bytes); if (ret != 0) break; + *(int *)bytes = cpu_to_le32(*(int *)bytes); bytes += 4; } @@ -490,8 +497,7 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, int timeout = 0; int data; - data = *(u32*)bytes; - + data = le32_to_cpu((*(u32*)bytes)); ret = do_rom_fast_write(adapter, addridx, data); if (ret < 0) return ret; @@ -499,7 +505,10 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter, while(1) { int data1; - do_rom_fast_read(adapter, addridx, &data1); + ret = do_rom_fast_read(adapter, addridx, &data1); + if (ret < 0) + return ret; + if (data1 == data) break; @@ -717,6 +726,14 @@ netxen_flash_erase_primary(struct netxen_adapter *adapter) return ret; } +void netxen_halt_pegs(struct netxen_adapter *adapter) +{ + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1); + netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1); +} + int netxen_flash_unlock(struct netxen_adapter *adapter) { int ret = 0; @@ -745,7 +762,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) int n, i; int init_delay = 0; struct crb_addr_pair *buf; - unsigned long off; + u32 off; /* resetall */ status = netxen_nic_get_board_info(adapter); @@ -802,14 +819,13 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) if (verbose) printk("%s: PCI: 0x%08x == 0x%08x\n", netxen_nic_driver_name, (unsigned int) - netxen_decode_crb_addr((unsigned long) - addr), val); + netxen_decode_crb_addr(addr), val); } for (i = 0; i < n; i++) { - off = netxen_decode_crb_addr((unsigned long)buf[i].addr); + off = netxen_decode_crb_addr(buf[i].addr); if (off == NETXEN_ADDR_ERROR) { - printk(KERN_ERR"CRB init value out of range %lx\n", + printk(KERN_ERR"CRB init value out of range %x\n", buf[i].addr); continue; } @@ -916,6 +932,10 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { if (adapter->dummy_dma.addr) { + writel(0, NETXEN_CRB_NORMALIZE(adapter, + CRB_HOST_DUMMY_BUF_ADDR_HI)); + writel(0, NETXEN_CRB_NORMALIZE(adapter, + CRB_HOST_DUMMY_BUF_ADDR_LO)); pci_free_consistent(adapter->ahw.pdev, NETXEN_HOST_DUMMY_DMA_SIZE, adapter->dummy_dma.addr, @@ -931,7 +951,8 @@ void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) if (!pegtune_val) { val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) { + while (val != PHAN_INITIALIZE_COMPLETE && + val != PHAN_INITIALIZE_ACK && loops < 200000) { udelay(100); schedule(); val = @@ -968,9 +989,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) { - int port_num; - struct netxen_port *port; - struct net_device *netdev; + struct net_device *netdev = adapter->netdev; uint32_t temp, temp_state, temp_val; int rv = 0; @@ -984,14 +1003,9 @@ static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) "%s: Device temperature %d degrees C exceeds" " maximum allowed. Hardware has been shut down.\n", netxen_nic_driver_name, temp_val); - for (port_num = 0; port_num < adapter->ahw.max_ports; - port_num++) { - port = adapter->port[port_num]; - netdev = port->netdev; - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } + netif_carrier_off(netdev); + netif_stop_queue(netdev); rv = 1; } else if (temp_state == NX_TEMP_WARN) { if (adapter->temp == NX_TEMP_NORMAL) { @@ -1015,29 +1029,23 @@ static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) void netxen_watchdog_task(struct work_struct *work) { - int port_num; - struct netxen_port *port; struct net_device *netdev; struct netxen_adapter *adapter = container_of(work, struct netxen_adapter, watchdog_task); - if (netxen_nic_check_temp(adapter)) + if ((adapter->portnum == 0) && netxen_nic_check_temp(adapter)) return; - for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) { - port = adapter->port[port_num]; - netdev = port->netdev; - - if ((netif_running(netdev)) && !netif_carrier_ok(netdev)) { - printk(KERN_INFO "%s port %d, %s carrier is now ok\n", - netxen_nic_driver_name, port_num, netdev->name); - netif_carrier_on(netdev); - } - - if (netif_queue_stopped(netdev)) - netif_wake_queue(netdev); + netdev = adapter->netdev; + if ((netif_running(netdev)) && !netif_carrier_ok(netdev)) { + printk(KERN_INFO "%s port %d, %s carrier is now ok\n", + netxen_nic_driver_name, adapter->portnum, netdev->name); + netif_carrier_on(netdev); } + if (netif_queue_stopped(netdev)) + netif_wake_queue(netdev); + if (adapter->handle_phy_intr) adapter->handle_phy_intr(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -1052,9 +1060,8 @@ void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, struct status_desc *desc) { - struct netxen_port *port = adapter->port[netxen_get_sts_port(desc)]; - struct pci_dev *pdev = port->pdev; - struct net_device *netdev = port->netdev; + struct pci_dev *pdev = adapter->pdev; + struct net_device *netdev = adapter->netdev; int index = netxen_get_sts_refhandle(desc); struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]); struct netxen_rx_buffer *buffer; @@ -1104,10 +1111,9 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, skb = (struct sk_buff *)buffer->skb; if (likely(netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) { - port->stats.csummed++; + adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } - skb->dev = netdev; if (desc_ctx == RCV_DESC_LRO_CTXID) { /* True length was only available on the last pkt */ skb_put(skb, buffer->lro_length); @@ -1125,27 +1131,27 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, */ switch (ret) { case NET_RX_SUCCESS: - port->stats.uphappy++; + adapter->stats.uphappy++; break; case NET_RX_CN_LOW: - port->stats.uplcong++; + adapter->stats.uplcong++; break; case NET_RX_CN_MOD: - port->stats.upmcong++; + adapter->stats.upmcong++; break; case NET_RX_CN_HIGH: - port->stats.uphcong++; + adapter->stats.uphcong++; break; case NET_RX_DROP: - port->stats.updropped++; + adapter->stats.updropped++; break; default: - port->stats.updunno++; + adapter->stats.updunno++; break; } @@ -1157,14 +1163,13 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, /* * We just consumed one buffer so post a buffer. */ - adapter->stats.post_called++; buffer->skb = NULL; buffer->state = NETXEN_BUFFER_FREE; buffer->lro_current_frags = 0; buffer->lro_expected_frags = 0; - port->stats.no_rcv++; - port->stats.rxbytes += length; + adapter->stats.no_rcv++; + adapter->stats.rxbytes += length; } /* Process Receive status ring */ @@ -1205,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) /* update the consumer index in phantom */ if (count) { - adapter->stats.process_rcv++; recv_ctx->status_rx_consumer = consumer; recv_ctx->status_rx_producer = producer; @@ -1228,13 +1232,10 @@ int netxen_process_cmd_ring(unsigned long data) int count1 = 0; int count2 = 0; struct netxen_cmd_buffer *buffer; - struct netxen_port *port; /* port #1 */ - struct netxen_port *nport; struct pci_dev *pdev; struct netxen_skb_frag *frag; u32 i; struct sk_buff *skb = NULL; - int p; int done; spin_lock(&adapter->tx_lock); @@ -1246,7 +1247,7 @@ int netxen_process_cmd_ring(unsigned long data) * the netdev which is associated with that device. */ - consumer = *(adapter->cmd_consumer); + consumer = le32_to_cpu(*(adapter->cmd_consumer)); if (last_consumer == consumer) { /* Ring is empty */ DPRINTK(INFO, "last_consumer %d == consumer %d\n", last_consumer, consumer); @@ -1255,7 +1256,6 @@ int netxen_process_cmd_ring(unsigned long data) } adapter->proc_cmd_buf_counter++; - adapter->stats.process_xmit++; /* * Not needed - does not seem to be used anywhere. * adapter->cmd_consumer = consumer; @@ -1264,8 +1264,7 @@ int netxen_process_cmd_ring(unsigned long data) while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) { buffer = &adapter->cmd_buf_arr[last_consumer]; - port = adapter->port[buffer->port]; - pdev = port->pdev; + pdev = adapter->pdev; frag = &buffer->frag_array[0]; skb = buffer->skb; if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) { @@ -1278,24 +1277,23 @@ int netxen_process_cmd_ring(unsigned long data) PCI_DMA_TODEVICE); } - port->stats.skbfreed++; + adapter->stats.skbfreed++; dev_kfree_skb_any(skb); skb = NULL; } else if (adapter->proc_cmd_buf_counter == 1) { - port->stats.txnullskb++; + adapter->stats.txnullskb++; } - if (unlikely(netif_queue_stopped(port->netdev) - && netif_carrier_ok(port->netdev)) - && ((jiffies - port->netdev->trans_start) > - port->netdev->watchdog_timeo)) { - SCHEDULE_WORK(&port->tx_timeout_task); + if (unlikely(netif_queue_stopped(adapter->netdev) + && netif_carrier_ok(adapter->netdev)) + && ((jiffies - adapter->netdev->trans_start) > + adapter->netdev->watchdog_timeo)) { + SCHEDULE_WORK(&adapter->tx_timeout_task); } last_consumer = get_next_index(last_consumer, adapter->max_tx_desc_count); count1++; } - adapter->stats.noxmitdone += count1; count2 = 0; spin_lock(&adapter->tx_lock); @@ -1315,13 +1313,10 @@ int netxen_process_cmd_ring(unsigned long data) } } if (count1 || count2) { - for (p = 0; p < adapter->ahw.max_ports; p++) { - nport = adapter->port[p]; - if (netif_queue_stopped(nport->netdev) - && (nport->flags & NETXEN_NETDEV_STATUS)) { - netif_wake_queue(nport->netdev); - nport->flags &= ~NETXEN_NETDEV_STATUS; - } + if (netif_queue_stopped(adapter->netdev) + && (adapter->flags & NETXEN_NETDEV_STATUS)) { + netif_wake_queue(adapter->netdev); + adapter->flags &= ~NETXEN_NETDEV_STATUS; } } /* @@ -1340,7 +1335,7 @@ int netxen_process_cmd_ring(unsigned long data) if (adapter->last_cmd_consumer == consumer && (((adapter->cmd_producer + 1) % adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) { - consumer = *(adapter->cmd_consumer); + consumer = le32_to_cpu(*(adapter->cmd_consumer)); } done = (adapter->last_cmd_consumer == consumer); @@ -1367,7 +1362,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) netxen_ctx_msg msg = 0; dma_addr_t dma; - adapter->stats.post_called++; rcv_desc = &recv_ctx->rcv_desc[ringid]; producer = rcv_desc->producer; @@ -1420,8 +1414,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) if (count) { rcv_desc->begin_alloc = index; rcv_desc->rcv_pending += count; - adapter->stats.lastposted = count; - adapter->stats.posted += count; rcv_desc->producer = producer; if (rcv_desc->rcv_free >= 32) { rcv_desc->rcv_free = 0; @@ -1429,7 +1421,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[0]. + recv_crb_registers[ + adapter->portnum]. rcv_desc_crb[ringid]. crb_rcv_producer_offset)); /* @@ -1442,7 +1435,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) ((producer - 1) & (rcv_desc-> max_rx_desc_count - 1))); - netxen_set_msg_ctxid(msg, 0); + netxen_set_msg_ctxid(msg, adapter->portnum); netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid)); writel(msg, DB_NORMALIZE(adapter, @@ -1464,7 +1457,6 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, int count = 0; int index = 0; - adapter->stats.post_called++; rcv_desc = &recv_ctx->rcv_desc[ringid]; producer = rcv_desc->producer; @@ -1511,8 +1503,6 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, if (count) { rcv_desc->begin_alloc = index; rcv_desc->rcv_pending += count; - adapter->stats.lastposted = count; - adapter->stats.posted += count; rcv_desc->producer = producer; if (rcv_desc->rcv_free >= 32) { rcv_desc->rcv_free = 0; @@ -1520,7 +1510,8 @@ void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, uint32_t ctx, writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), NETXEN_CRB_NORMALIZE(adapter, - recv_crb_registers[0]. + recv_crb_registers[ + adapter->portnum]. rcv_desc_crb[ringid]. crb_rcv_producer_offset)); wmb(); @@ -1541,13 +1532,7 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter) void netxen_nic_clear_stats(struct netxen_adapter *adapter) { - struct netxen_port *port; - int port_num; - memset(&adapter->stats, 0, sizeof(adapter->stats)); - for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) { - port = adapter->port[port_num]; - memset(&port->stats, 0, sizeof(port->stats)); - } + return; } diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index be366e48007c..b213b062eb56 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -6,12 +6,12 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, @@ -40,35 +40,35 @@ */ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct net_device_stats *stats = &port->net_stats; + struct netxen_adapter *adapter = netdev_priv(netdev); + struct net_device_stats *stats = &adapter->net_stats; memset(stats, 0, sizeof(*stats)); /* total packets received */ - stats->rx_packets = port->stats.no_rcv; + stats->rx_packets = adapter->stats.no_rcv; /* total packets transmitted */ - stats->tx_packets = port->stats.xmitedframes + port->stats.xmitfinished; + stats->tx_packets = adapter->stats.xmitedframes + + adapter->stats.xmitfinished; /* total bytes received */ - stats->rx_bytes = port->stats.rxbytes; + stats->rx_bytes = adapter->stats.rxbytes; /* total bytes transmitted */ - stats->tx_bytes = port->stats.txbytes; + stats->tx_bytes = adapter->stats.txbytes; /* bad packets received */ - stats->rx_errors = port->stats.rcvdbadskb; + stats->rx_errors = adapter->stats.rcvdbadskb; /* packet transmit problems */ - stats->tx_errors = port->stats.nocmddescriptor; + stats->tx_errors = adapter->stats.nocmddescriptor; /* no space in linux buffers */ - stats->rx_dropped = port->stats.updropped; + stats->rx_dropped = adapter->stats.updropped; /* no space available in linux */ - stats->tx_dropped = port->stats.txdropped; + stats->tx_dropped = adapter->stats.txdropped; return stats; } -void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno, - u32 link) +void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link) { - struct net_device *netdev = (adapter->port[portno])->netdev; + struct net_device *netdev = adapter->netdev; if (link) netif_carrier_on(netdev); @@ -76,15 +76,13 @@ void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno, netif_carrier_off(netdev); } -void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, - u32 enable) +void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable) { __u32 int_src; - struct netxen_port *port; /* This should clear the interrupt source */ if (adapter->phy_read) - adapter->phy_read(adapter, portno, + adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, &int_src); if (int_src == 0) { @@ -92,9 +90,7 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, return; } if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter, portno); - - port = adapter->port[portno]; + adapter->disable_phy_interrupts(adapter); if (netxen_get_phy_int_jabber(int_src)) DPRINTK(INFO, "Jabber interrupt \n"); @@ -115,64 +111,57 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, DPRINTK(INFO, "SPEED CHANGED OR LINK STATUS CHANGED \n"); if (adapter->phy_read - && adapter->phy_read(adapter, portno, + && adapter->phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { if (netxen_get_phy_int_link_status_changed(int_src)) { if (netxen_get_phy_link(status)) { - netxen_niu_gbe_init_port(adapter, - portno); - printk("%s: %s Link UP\n", + printk(KERN_INFO "%s: %s Link UP\n", netxen_nic_driver_name, - port->netdev->name); + adapter->netdev->name); } else { - printk("%s: %s Link DOWN\n", + printk(KERN_INFO "%s: %s Link DOWN\n", netxen_nic_driver_name, - port->netdev->name); + adapter->netdev->name); } - netxen_indicate_link_status(adapter, portno, + netxen_indicate_link_status(adapter, netxen_get_phy_link (status)); } } } if (adapter->enable_phy_interrupts) - adapter->enable_phy_interrupts(adapter, portno); + adapter->enable_phy_interrupts(adapter); } void netxen_nic_isr_other(struct netxen_adapter *adapter) { - u32 portno; + int portno = adapter->portnum; u32 val, linkup, qg_linksup; /* verify the offset */ val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + val = val >> physical_port[adapter->portnum]; if (val == adapter->ahw.qg_linksup) return; qg_linksup = adapter->ahw.qg_linksup; adapter->ahw.qg_linksup = val; DPRINTK(INFO, "link update 0x%08x\n", val); - for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { - linkup = val & 1; - if (linkup != (qg_linksup & 1)) { - printk(KERN_INFO "%s: %s PORT %d link %s\n", - adapter->port[portno]->netdev->name, - netxen_nic_driver_name, portno, - ((linkup == 0) ? "down" : "up")); - netxen_indicate_link_status(adapter, portno, linkup); - if (linkup) - netxen_nic_set_link_parameters(adapter-> - port[portno]); - } - val = val >> 1; - qg_linksup = qg_linksup >> 1; - } + linkup = val & 1; - adapter->stats.otherints++; + if (linkup != (qg_linksup & 1)) { + printk(KERN_INFO "%s: %s PORT %d link %s\n", + adapter->netdev->name, + netxen_nic_driver_name, portno, + ((linkup == 0) ? "down" : "up")); + netxen_indicate_link_status(adapter, linkup); + if (linkup) + netxen_nic_set_link_parameters(adapter); + } } void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter) @@ -182,26 +171,28 @@ void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter) void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) { - struct net_device *netdev = adapter->port[0]->netdev; - u32 val; + struct net_device *netdev = adapter->netdev; + u32 val, val1; /* WINDOW = 1 */ val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + val >>= (physical_port[adapter->portnum] * 8); + val1 = val & 0xff; - if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) { + if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) { printk(KERN_INFO "%s: %s NIC Link is down\n", netxen_nic_driver_name, netdev->name); adapter->ahw.xg_linkup = 0; /* read twice to clear sticky bits */ /* WINDOW = 0 */ - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val); - netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val); + netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1); + netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1); if ((val & 0xffb) != 0xffb) { printk(KERN_INFO "%s ISR: Sync/Align BAD: 0x%08x\n", - netxen_nic_driver_name, val); + netxen_nic_driver_name, val1); } - } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) { + } else if (adapter->ahw.xg_linkup == 0 && val1 == XG_LINK_UP) { printk(KERN_INFO "%s: %s NIC Link is up\n", netxen_nic_driver_name, netdev->name); adapter->ahw.xg_linkup = 1; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 36ba6a1aa363..4e32bb678ea9 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -36,13 +36,11 @@ #include "netxen_nic_hw.h" #include "netxen_nic.h" -#define DEFINE_GLOBAL_RECV_CRB #include "netxen_nic_phan_reg.h" #include <linux/dma-mapping.h> #include <linux/vmalloc.h> - -#define PHAN_VENDOR_ID 0x4040 +#include <net/ip.h> MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); @@ -78,6 +76,8 @@ static void netxen_nic_poll_controller(struct net_device *netdev); #endif static irqreturn_t netxen_intr(int irq, void *data); +int physical_port[] = {0, 1, 2, 3}; + /* PCI Device ID Table */ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { {PCI_DEVICE(0x4040, 0x0001)}, @@ -95,6 +95,67 @@ MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); struct workqueue_struct *netxen_workq; static void netxen_watchdog(unsigned long); +static inline void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, + uint32_t crb_producer) +{ + switch (adapter->portnum) { + case 0: + writel(crb_producer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_PRODUCER_OFFSET)); + return; + case 1: + writel(crb_producer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_PRODUCER_OFFSET_1)); + return; + case 2: + writel(crb_producer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_PRODUCER_OFFSET_2)); + return; + case 3: + writel(crb_producer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_PRODUCER_OFFSET_3)); + return; + default: + printk(KERN_WARNING "We tried to update " + "CRB_CMD_PRODUCER_OFFSET for invalid " + "PCI function id %d\n", + adapter->portnum); + return; + } +} + +static inline void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, + u32 crb_consumer) +{ + switch (adapter->portnum) { + case 0: + writel(crb_consumer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_CONSUMER_OFFSET)); + return; + case 1: + writel(crb_consumer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_CONSUMER_OFFSET_1)); + return; + case 2: + writel(crb_consumer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_CONSUMER_OFFSET_2)); + return; + case 3: + writel(crb_consumer, NETXEN_CRB_NORMALIZE + (adapter, CRB_CMD_CONSUMER_OFFSET_3)); + return; + default: + printk(KERN_WARNING "We tried to update " + "CRB_CMD_PRODUCER_OFFSET for invalid " + "PCI function id %d\n", + adapter->portnum); + return; + } +} + +#define ADAPTER_LIST_SIZE 12 +int netxen_cards_found; + /* * netxen_nic_probe() * @@ -112,26 +173,30 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; struct netxen_adapter *adapter = NULL; - struct netxen_port *port = NULL; void __iomem *mem_ptr0 = NULL; void __iomem *mem_ptr1 = NULL; void __iomem *mem_ptr2 = NULL; + unsigned long first_page_group_end; + unsigned long first_page_group_start; + u8 __iomem *db_ptr = NULL; unsigned long mem_base, mem_len, db_base, db_len; - int pci_using_dac, i, err; + int pci_using_dac, i = 0, err; int ring; struct netxen_recv_context *recv_ctx = NULL; struct netxen_rcv_desc_ctx *rcv_desc = NULL; struct netxen_cmd_buffer *cmd_buf_arr = NULL; u64 mac_addr[FLASH_NUM_PORTS + 1]; int valid_mac = 0; + u32 val; + int pci_func_id = PCI_FUNC(pdev->devfn); printk(KERN_INFO "%s \n", netxen_nic_driver_string); - /* In current scheme, we use only PCI function 0 */ - if (PCI_FUNC(pdev->devfn) != 0) { - DPRINTK(ERR, "NetXen function %d will not be enabled.\n", - PCI_FUNC(pdev->devfn)); + + if (pdev->class != 0x020000) { + printk(KERN_ERR"NetXen function %d, class %x will not" + "be enabled.\n",pci_func_id, pdev->class); return -ENODEV; } if ((err = pci_enable_device(pdev))) @@ -158,18 +223,52 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_using_dac = 0; } + + netdev = alloc_etherdev(sizeof(struct netxen_adapter)); + if(!netdev) { + printk(KERN_ERR"%s: Failed to allocate memory for the " + "device block.Check system memory resource" + " usage.\n", netxen_nic_driver_name); + goto err_out_free_res; + } + + SET_MODULE_OWNER(netdev); + SET_NETDEV_DEV(netdev, &pdev->dev); + + adapter = netdev->priv; + memset(adapter, 0 , sizeof(struct netxen_adapter)); + + adapter->ahw.pdev = pdev; + adapter->ahw.pci_func = pci_func_id; + spin_lock_init(&adapter->tx_lock); + spin_lock_init(&adapter->lock); + /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ mem_len = pci_resource_len(pdev, 0); /* 128 Meg of memory */ - mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE); - mem_ptr1 = - ioremap(mem_base + SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_SIZE); - mem_ptr2 = - ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); + if (mem_len == NETXEN_PCI_128MB_SIZE) { + mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE); + mem_ptr1 = ioremap(mem_base + SECOND_PAGE_GROUP_START, + SECOND_PAGE_GROUP_SIZE); + mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START, + THIRD_PAGE_GROUP_SIZE); + first_page_group_start = FIRST_PAGE_GROUP_START; + first_page_group_end = FIRST_PAGE_GROUP_END; + } else if (mem_len == NETXEN_PCI_32MB_SIZE) { + mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE); + mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START - + SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); + first_page_group_start = 0; + first_page_group_end = 0; + } else { + err = -EIO; + goto err_out_free_netdev; + } - if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) { + if (((mem_ptr0 == 0UL) && (mem_len == NETXEN_PCI_128MB_SIZE)) || + (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) { DPRINTK(ERR, "Cannot remap adapter memory aborting.:" "0 -> %p, 1 -> %p, 2 -> %p\n", @@ -199,30 +298,87 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr); -/* - * Allocate a adapter structure which will manage all the initialization - * as well as the common resources for all ports... - * all the ports will have pointer to this adapter as well as Adapter - * will have pointers of all the ports structures. - */ + adapter->ahw.pci_base0 = mem_ptr0; + adapter->ahw.first_page_group_start = first_page_group_start; + adapter->ahw.first_page_group_end = first_page_group_end; + adapter->ahw.pci_base1 = mem_ptr1; + adapter->ahw.pci_base2 = mem_ptr2; + adapter->ahw.db_base = db_ptr; + adapter->ahw.db_len = db_len; - /* One adapter structure for all 4 ports.... */ - adapter = kzalloc(sizeof(struct netxen_adapter), GFP_KERNEL); - if (adapter == NULL) { - printk(KERN_ERR "%s: Could not allocate adapter memory:%d\n", - netxen_nic_driver_name, - (int)sizeof(struct netxen_adapter)); - err = -ENOMEM; - goto err_out_dbunmap; - } + adapter->netdev = netdev; + adapter->pdev = pdev; + adapter->portnum = pci_func_id; + + netdev->open = netxen_nic_open; + netdev->stop = netxen_nic_close; + netdev->hard_start_xmit = netxen_nic_xmit_frame; + netdev->get_stats = netxen_nic_get_stats; + netdev->set_multicast_list = netxen_nic_set_multi; + netdev->set_mac_address = netxen_nic_set_mac; + netdev->change_mtu = netxen_nic_change_mtu; + netdev->tx_timeout = netxen_tx_timeout; + netdev->watchdog_timeo = HZ; + + netxen_nic_change_mtu(netdev, netdev->mtu); + + SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); + netdev->poll = netxen_nic_poll; + netdev->weight = NETXEN_NETDEV_WEIGHT; +#ifdef CONFIG_NET_POLL_CONTROLLER + netdev->poll_controller = netxen_nic_poll_controller; +#endif + /* ScatterGather support */ + netdev->features = NETIF_F_SG; + netdev->features |= NETIF_F_IP_CSUM; + netdev->features |= NETIF_F_TSO; + + if (pci_using_dac) + netdev->features |= NETIF_F_HIGHDMA; + + if (pci_enable_msi(pdev)) { + adapter->flags &= ~NETXEN_NIC_MSI_ENABLED; + printk(KERN_WARNING "%s: unable to allocate MSI interrupt" + " error\n", netxen_nic_driver_name); + } else + adapter->flags |= NETXEN_NIC_MSI_ENABLED; - adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS; - adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; + netdev->irq = pdev->irq; + INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); + + /* + * Set the CRB window to invalid. If any register in window 0 is + * accessed it should set the window to 0 and then reset it to 1. + */ + adapter->curr_window = 255; + + /* initialize the adapter */ + netxen_initialize_adapter_hw(adapter); + +#ifdef CONFIG_PPC + if ((adapter->ahw.boardcfg.board_type == + NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) && + (pci_func_id == 2)) + goto err_out_free_adapter; +#endif /* CONFIG_PPC */ + + /* + * Adapter in our case is quad port so initialize it before + * initializing the ports + */ + + netxen_initialize_adapter_ops(adapter); + + adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS_HOST; + if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB35_4G) || + (adapter->ahw.boardcfg.board_type == + NETXEN_BRDTYPE_P2_SB31_2G)) + adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G; + else + adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS; adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS; adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS; - pci_set_drvdata(pdev, adapter); - cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE); if (cmd_buf_arr == NULL) { printk(KERN_ERR @@ -232,6 +388,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_adapter; } memset(cmd_buf_arr, 0, TX_RINGSIZE); + adapter->cmd_buf_arr = cmd_buf_arr; for (i = 0; i < MAX_RCV_CTX; ++i) { recv_ctx = &adapter->recv_ctx[i]; @@ -279,33 +436,20 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } - adapter->cmd_buf_arr = cmd_buf_arr; - adapter->ahw.pci_base0 = mem_ptr0; - adapter->ahw.pci_base1 = mem_ptr1; - adapter->ahw.pci_base2 = mem_ptr2; - adapter->ahw.db_base = db_ptr; - adapter->ahw.db_len = db_len; - spin_lock_init(&adapter->tx_lock); - spin_lock_init(&adapter->lock); netxen_initialize_adapter_sw(adapter); /* initialize the buffers in adapter */ -#ifdef CONFIG_IA64 - netxen_pinit_from_rom(adapter, 0); - udelay(500); - netxen_load_firmware(adapter); -#endif - /* - * Set the CRB window to invalid. If any register in window 0 is - * accessed it should set the window to 0 and then reset it to 1. - */ - adapter->curr_window = 255; - /* - * Adapter in our case is quad port so initialize it before - * initializing the ports - */ - netxen_initialize_adapter_hw(adapter); /* initialize the adapter */ + /* Mezz cards have PCI function 0,2,3 enabled */ + if ((adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) + && (pci_func_id >= 2)) + adapter->portnum = pci_func_id - 2; - netxen_initialize_adapter_ops(adapter); +#ifdef CONFIG_IA64 + if(adapter->portnum == 0) { + netxen_pinit_from_rom(adapter, 0); + udelay(500); + netxen_load_firmware(adapter); + } +#endif init_timer(&adapter->watchdog_timer); adapter->ahw.xg_linkup = 0; @@ -316,12 +460,12 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->proc_cmd_buf_counter = 0; adapter->ahw.revision_id = nx_p2_id; - if (pci_enable_msi(pdev)) { - adapter->flags &= ~NETXEN_NIC_MSI_ENABLED; - printk(KERN_WARNING "%s: unable to allocate MSI interrupt" - " error\n", netxen_nic_driver_name); - } else - adapter->flags |= NETXEN_NIC_MSI_ENABLED; + /* make sure Window == 1 */ + netxen_nic_pci_change_crbwindow(adapter, 1); + + netxen_nic_update_cmd_producer(adapter, 0); + netxen_nic_update_cmd_consumer(adapter, 0); + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); if (netxen_is_flash_supported(adapter) == 0 && netxen_get_flash_mac_addr(adapter, mac_addr) == 0) @@ -329,152 +473,118 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) else valid_mac = 0; - /* - * Initialize all the CRB registers here. - */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); - - /* do this before waking up pegs so that we have valid dummy dma addr */ - err = netxen_initialize_adapter_offload(adapter); - if (err) { - goto err_out_free_dev; + if (valid_mac) { + unsigned char *p = (unsigned char *)&mac_addr[adapter->portnum]; + netdev->dev_addr[0] = *(p + 5); + netdev->dev_addr[1] = *(p + 4); + netdev->dev_addr[2] = *(p + 3); + netdev->dev_addr[3] = *(p + 2); + netdev->dev_addr[4] = *(p + 1); + netdev->dev_addr[5] = *(p + 0); + + memcpy(netdev->perm_addr, netdev->dev_addr, + netdev->addr_len); + if (!is_valid_ether_addr(netdev->perm_addr)) { + printk(KERN_ERR "%s: Bad MAC address " + "%02x:%02x:%02x:%02x:%02x:%02x.\n", + netxen_nic_driver_name, + netdev->dev_addr[0], + netdev->dev_addr[1], + netdev->dev_addr[2], + netdev->dev_addr[3], + netdev->dev_addr[4], + netdev->dev_addr[5]); + } else { + if (adapter->macaddr_set) + adapter->macaddr_set(adapter, + netdev->dev_addr); + } } - /* Unlock the HW, prompting the boot sequence */ - writel(1, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); - - /* Handshake with the card before we register the devices. */ - netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); - - /* initialize the all the ports */ - adapter->active_ports = 0; - - for (i = 0; i < adapter->ahw.max_ports; i++) { - netdev = alloc_etherdev(sizeof(struct netxen_port)); - if (!netdev) { - printk(KERN_ERR "%s: could not allocate netdev for port" - " %d\n", netxen_nic_driver_name, i + 1); + if (adapter->portnum == 0) { + err = netxen_initialize_adapter_offload(adapter); + if (err) + goto err_out_free_rx_buffer; + val = readl(NETXEN_CRB_NORMALIZE(adapter, + NETXEN_CAM_RAM(0x1fc))); + if (val == 0x55555555) { + /* This is the first boot after power up */ + val = readl(NETXEN_CRB_NORMALIZE(adapter, + NETXEN_ROMUSB_GLB_SW_RESET)); + printk(KERN_INFO"NetXen: read 0x%08x for reset reg.\n",val); + if (val != 0x80000f) { + /* clear the register for future unloads/loads */ + writel(0, NETXEN_CRB_NORMALIZE(adapter, + NETXEN_CAM_RAM(0x1fc))); + printk(KERN_ERR "ERROR in NetXen HW init sequence.\n"); + err = -ENODEV; goto err_out_free_dev; - } + } - SET_MODULE_OWNER(netdev); - SET_NETDEV_DEV(netdev, &pdev->dev); - - port = netdev_priv(netdev); - port->netdev = netdev; - port->pdev = pdev; - port->adapter = adapter; - port->portnum = i; /* Gigabit port number from 0-3 */ - - netdev->open = netxen_nic_open; - netdev->stop = netxen_nic_close; - netdev->hard_start_xmit = netxen_nic_xmit_frame; - netdev->get_stats = netxen_nic_get_stats; - netdev->set_multicast_list = netxen_nic_set_multi; - netdev->set_mac_address = netxen_nic_set_mac; - netdev->change_mtu = netxen_nic_change_mtu; - netdev->tx_timeout = netxen_tx_timeout; - netdev->watchdog_timeo = HZ; - - SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); - netdev->poll = netxen_nic_poll; - netdev->weight = NETXEN_NETDEV_WEIGHT; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = netxen_nic_poll_controller; -#endif - /* ScatterGather support */ - netdev->features = NETIF_F_SG; - netdev->features |= NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_TSO; - - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; - - if (valid_mac) { - unsigned char *p = (unsigned char *)&mac_addr[i]; - netdev->dev_addr[0] = *(p + 5); - netdev->dev_addr[1] = *(p + 4); - netdev->dev_addr[2] = *(p + 3); - netdev->dev_addr[3] = *(p + 2); - netdev->dev_addr[4] = *(p + 1); - netdev->dev_addr[5] = *(p + 0); - - memcpy(netdev->perm_addr, netdev->dev_addr, - netdev->addr_len); - if (!is_valid_ether_addr(netdev->perm_addr)) { - printk(KERN_ERR "%s: Bad MAC address " - "%02x:%02x:%02x:%02x:%02x:%02x.\n", - netxen_nic_driver_name, - netdev->dev_addr[0], - netdev->dev_addr[1], - netdev->dev_addr[2], - netdev->dev_addr[3], - netdev->dev_addr[4], - netdev->dev_addr[5]); - } else { - if (adapter->macaddr_set) - adapter->macaddr_set(port, - netdev->dev_addr); - } + /* clear the register for future unloads/loads */ + writel(0, NETXEN_CRB_NORMALIZE(adapter, + NETXEN_CAM_RAM(0x1fc))); } - INIT_WORK(&port->tx_timeout_task, netxen_tx_timeout_task); - netif_carrier_off(netdev); - netif_stop_queue(netdev); + printk(KERN_INFO "State: 0x%0x\n", + readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); - if ((err = register_netdev(netdev))) { - printk(KERN_ERR "%s: register_netdev failed port #%d" - " aborting\n", netxen_nic_driver_name, i + 1); - err = -EIO; - free_netdev(netdev); - goto err_out_free_dev; - } - adapter->port_count++; - adapter->port[i] = port; + /* + * Tell the hardware our version number. + */ + i = (_NETXEN_NIC_LINUX_MAJOR << 16) + | ((_NETXEN_NIC_LINUX_MINOR << 8)) + | (_NETXEN_NIC_LINUX_SUBVERSION); + writel(i, NETXEN_CRB_NORMALIZE(adapter, CRB_DRIVER_VERSION)); + + /* Unlock the HW, prompting the boot sequence */ + writel(1, + NETXEN_CRB_NORMALIZE(adapter, + NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); + /* Handshake with the card before we register the devices. */ + netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); } - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - netxen_pinit_from_rom(adapter, 0); - udelay(500); - netxen_load_firmware(adapter); - netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); /* - * delay a while to ensure that the Pegs are up & running. - * Otherwise, we might see some flaky behaviour. + * See if the firmware gave us a virtual-physical port mapping. */ - udelay(100); + i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum))); + if (i != 0x55555555) + physical_port[adapter->portnum] = i; + + netif_carrier_off(netdev); + netif_stop_queue(netdev); + + if ((err = register_netdev(netdev))) { + printk(KERN_ERR "%s: register_netdev failed port #%d" + " aborting\n", netxen_nic_driver_name, + adapter->portnum); + err = -EIO; + goto err_out_free_dev; + } + + pci_set_drvdata(pdev, adapter); switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - printk("%s: QUAD GbE board initialized\n", - netxen_nic_driver_name); - break; + case NETXEN_NIC_GBE: + printk(KERN_INFO "%s: QUAD GbE board initialized\n", + netxen_nic_driver_name); + break; - case NETXEN_NIC_XGBE: - printk("%s: XGbE board initialized\n", netxen_nic_driver_name); - break; + case NETXEN_NIC_XGBE: + printk(KERN_INFO "%s: XGbE board initialized\n", + netxen_nic_driver_name); + break; } adapter->driver_mismatch = 0; return 0; - err_out_free_dev: - if (adapter->flags & NETXEN_NIC_MSI_ENABLED) - pci_disable_msi(pdev); - for (i = 0; i < adapter->port_count; i++) { - port = adapter->port[i]; - if ((port) && (port->netdev)) { - unregister_netdev(port->netdev); - free_netdev(port->netdev); - } - } - - netxen_free_adapter_offload(adapter); +err_out_free_dev: + if (adapter->portnum == 0) + netxen_free_adapter_offload(adapter); - err_out_free_rx_buffer: +err_out_free_rx_buffer: for (i = 0; i < MAX_RCV_CTX; ++i) { recv_ctx = &adapter->recv_ctx[i]; for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { @@ -487,15 +597,16 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } vfree(cmd_buf_arr); - err_out_free_adapter: +err_out_free_adapter: + if (adapter->flags & NETXEN_NIC_MSI_ENABLED) + pci_disable_msi(pdev); + pci_set_drvdata(pdev, NULL); - kfree(adapter); - err_out_dbunmap: if (db_ptr) iounmap(db_ptr); - err_out_iounmap: +err_out_iounmap: if (mem_ptr0) iounmap(mem_ptr0); if (mem_ptr1) @@ -503,9 +614,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (mem_ptr2) iounmap(mem_ptr2); - err_out_free_res: +err_out_free_netdev: + free_netdev(netdev); + +err_out_free_res: pci_release_regions(pdev); - err_out_disable_pdev: + +err_out_disable_pdev: pci_disable_device(pdev); return err; } @@ -513,7 +628,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) static void __devexit netxen_nic_remove(struct pci_dev *pdev) { struct netxen_adapter *adapter; - struct netxen_port *port; + struct net_device *netdev; struct netxen_rx_buffer *buffer; struct netxen_recv_context *recv_ctx; struct netxen_rcv_desc_ctx *rcv_desc; @@ -524,35 +639,34 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter == NULL) return; - netxen_nic_stop_all_ports(adapter); - /* leave the hw in the same state as reboot */ - netxen_pinit_from_rom(adapter, 0); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); - netxen_load_firmware(adapter); - netxen_free_adapter_offload(adapter); - - udelay(500); /* Delay for a while to drain the DMA engines */ - for (i = 0; i < adapter->port_count; i++) { - port = adapter->port[i]; - if ((port) && (port->netdev)) { - unregister_netdev(port->netdev); - free_netdev(port->netdev); - } - } + netdev = adapter->netdev; + + netxen_nic_disable_int(adapter); + if (adapter->irq) + free_irq(adapter->irq, adapter); + + if (adapter->stop_port) + adapter->stop_port(adapter); if ((adapter->flags & NETXEN_NIC_MSI_ENABLED)) pci_disable_msi(pdev); - pci_set_drvdata(pdev, NULL); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) - netxen_free_hw_resources(adapter); - iounmap(adapter->ahw.db_base); - iounmap(adapter->ahw.pci_base0); - iounmap(adapter->ahw.pci_base1); - iounmap(adapter->ahw.pci_base2); + if (adapter->portnum == 0) + netxen_free_adapter_offload(adapter); + + if (adapter->irq) + free_irq(adapter->irq, adapter); + if(adapter->portnum == 0) { + /* leave the hw in the same state as reboot */ + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + netxen_pinit_from_rom(adapter, 0); + udelay(500); + netxen_load_firmware(adapter); + netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); + } - pci_release_regions(pdev); - pci_disable_device(pdev); + if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) + netxen_free_hw_resources(adapter); for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { recv_ctx = &adapter->recv_ctx[ctxid]; @@ -572,8 +686,20 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) } } + unregister_netdev(netdev); + vfree(adapter->cmd_buf_arr); - kfree(adapter); + + iounmap(adapter->ahw.db_base); + iounmap(adapter->ahw.pci_base0); + iounmap(adapter->ahw.pci_base1); + iounmap(adapter->ahw.pci_base2); + + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + + free_netdev(netdev); } /* @@ -582,8 +708,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) */ static int netxen_nic_open(struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv; int err = 0; int ctx, ring; @@ -594,8 +719,6 @@ static int netxen_nic_open(struct net_device *netdev) return -EIO; } netxen_nic_flash_print(adapter); - if (adapter->init_niu) - adapter->init_niu(adapter); /* setup all the resources for the Phantom... */ /* this include the descriptors for rcv, tx, and status */ @@ -606,21 +729,14 @@ static int netxen_nic_open(struct net_device *netdev) err); return err; } - if (adapter->init_port - && adapter->init_port(adapter, port->portnum) != 0) { - printk(KERN_ERR "%s: Failed to initialize port %d\n", - netxen_nic_driver_name, port->portnum); - netxen_free_hw_resources(adapter); - return -EIO; - } for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); } adapter->irq = adapter->ahw.pdev->irq; - err = request_irq(adapter->ahw.pdev->irq, &netxen_intr, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, - netdev->name, adapter); + err = request_irq(adapter->ahw.pdev->irq, netxen_intr, + SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name, + adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); netxen_free_hw_resources(adapter); @@ -629,23 +745,28 @@ static int netxen_nic_open(struct net_device *netdev) adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; } - adapter->active_ports++; - if (adapter->active_ports == 1) { - if (!adapter->driver_mismatch) - mod_timer(&adapter->watchdog_timer, jiffies); + if (!adapter->driver_mismatch) + mod_timer(&adapter->watchdog_timer, jiffies); - netxen_nic_enable_int(adapter); - } + netxen_nic_enable_int(adapter); /* Done here again so that even if phantom sw overwrote it, * we set it */ if (adapter->macaddr_set) - adapter->macaddr_set(port, netdev->dev_addr); - netxen_nic_set_link_parameters(port); + adapter->macaddr_set(adapter, netdev->dev_addr); + if (adapter->init_port + && adapter->init_port(adapter, adapter->portnum) != 0) { + del_timer_sync(&adapter->watchdog_timer); + printk(KERN_ERR "%s: Failed to initialize port %d\n", + netxen_nic_driver_name, adapter->portnum); + return -EIO; + } + + netxen_nic_set_link_parameters(adapter); netxen_nic_set_multi(netdev); if (adapter->set_mtu) - adapter->set_mtu(port, netdev->mtu); + adapter->set_mtu(adapter, netdev->mtu); if (!adapter->driver_mismatch) netif_start_queue(netdev); @@ -658,8 +779,7 @@ static int netxen_nic_open(struct net_device *netdev) */ static int netxen_nic_close(struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); int i, j; struct netxen_cmd_buffer *cmd_buff; struct netxen_skb_frag *buffrag; @@ -667,49 +787,39 @@ static int netxen_nic_close(struct net_device *netdev) netif_carrier_off(netdev); netif_stop_queue(netdev); - adapter->active_ports--; - - if (!adapter->active_ports) { - netxen_nic_disable_int(adapter); - if (adapter->irq) - free_irq(adapter->irq, adapter); - cmd_buff = adapter->cmd_buf_arr; - for (i = 0; i < adapter->max_tx_desc_count; i++) { - buffrag = cmd_buff->frag_array; + cmd_buff = adapter->cmd_buf_arr; + for (i = 0; i < adapter->max_tx_desc_count; i++) { + buffrag = cmd_buff->frag_array; + if (buffrag->dma) { + pci_unmap_single(adapter->pdev, buffrag->dma, + buffrag->length, PCI_DMA_TODEVICE); + buffrag->dma = (u64) NULL; + } + for (j = 0; j < cmd_buff->frag_count; j++) { + buffrag++; if (buffrag->dma) { - pci_unmap_single(port->pdev, buffrag->dma, - buffrag->length, - PCI_DMA_TODEVICE); + pci_unmap_page(adapter->pdev, buffrag->dma, + buffrag->length, + PCI_DMA_TODEVICE); buffrag->dma = (u64) NULL; } - for (j = 0; j < cmd_buff->frag_count; j++) { - buffrag++; - if (buffrag->dma) { - pci_unmap_page(port->pdev, - buffrag->dma, - buffrag->length, - PCI_DMA_TODEVICE); - buffrag->dma = (u64) NULL; - } - } - /* Free the skb we received in netxen_nic_xmit_frame */ - if (cmd_buff->skb) { - dev_kfree_skb_any(cmd_buff->skb); - cmd_buff->skb = NULL; - } - cmd_buff++; } - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); + /* Free the skb we received in netxen_nic_xmit_frame */ + if (cmd_buff->skb) { + dev_kfree_skb_any(cmd_buff->skb); + cmd_buff->skb = NULL; + } + cmd_buff++; } + FLUSH_SCHEDULED_WORK(); + del_timer_sync(&adapter->watchdog_timer); return 0; } static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); struct netxen_hardware_context *hw = &adapter->ahw; unsigned int first_seg_len = skb->len - skb->data_len; struct netxen_skb_frag *buffrag; @@ -727,12 +837,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) u32 last_cmd_consumer = 0; int no_of_desc; - port->stats.xmitcalled++; + adapter->stats.xmitcalled++; frag_count = skb_shinfo(skb)->nr_frags + 1; if (unlikely(skb->len <= 0)) { dev_kfree_skb_any(skb); - port->stats.badskblen++; + adapter->stats.badskblen++; return NETDEV_TX_OK; } @@ -741,7 +851,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) "too large, can handle only %d frags\n", netxen_nic_driver_name, netdev->name, frag_count, MAX_BUFFERS_PER_CMD); - port->stats.txdropped++; + adapter->stats.txdropped++; if ((++dropped_packet & 0xff) == 0xff) printk("%s: %s droppped packets = %d\n", netxen_nic_driver_name, netdev->name, @@ -758,7 +868,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) */ retry_getting_window: spin_lock_bh(&adapter->tx_lock); - if (adapter->total_threads == MAX_XMIT_PRODUCERS) { + if (adapter->total_threads >= MAX_XMIT_PRODUCERS) { spin_unlock_bh(&adapter->tx_lock); /* * Yield CPU @@ -778,9 +888,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (skb_shinfo(skb)->gso_size > 0) { no_of_desc++; - if (((skb->nh.iph)->ihl * sizeof(u32)) + - ((skb->h.th)->doff * sizeof(u32)) + - sizeof(struct ethhdr) > + if ((ip_hdrlen(skb) + tcp_hdrlen(skb) + + sizeof(struct ethhdr)) > (sizeof(struct cmd_desc_type0) - 2)) { no_of_desc++; } @@ -792,15 +901,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if ((k + no_of_desc) >= ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count : last_cmd_consumer)) { - port->stats.nocmddescriptor++; - DPRINTK(ERR, "No command descriptors available," - " producer = %d, consumer = %d count=%llu," - " dropping packet\n", producer, - adapter->last_cmd_consumer, - port->stats.nocmddescriptor); - netif_stop_queue(netdev); - port->flags |= NETXEN_NETDEV_STATUS; + adapter->flags |= NETXEN_NETDEV_STATUS; spin_unlock_bh(&adapter->tx_lock); return NETDEV_TX_BUSY; } @@ -828,16 +930,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pbuf->skb = skb; pbuf->cmd = TX_ETHER_PKT; pbuf->frag_count = frag_count; - pbuf->port = port->portnum; + pbuf->port = adapter->portnum; buffrag = &pbuf->frag_array[0]; - buffrag->dma = pci_map_single(port->pdev, skb->data, first_seg_len, + buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len, PCI_DMA_TODEVICE); buffrag->length = first_seg_len; netxen_set_cmd_desc_totallength(hwdesc, skb->len); netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count); netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT); - netxen_set_cmd_desc_port(hwdesc, port->portnum); + netxen_set_cmd_desc_port(hwdesc, adapter->portnum); + netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum); hwdesc->buffer1_length = cpu_to_le16(first_seg_len); hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); @@ -860,7 +963,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) offset = frag->page_offset; temp_len = len; - temp_dma = pci_map_page(port->pdev, frag->page, offset, + temp_dma = pci_map_page(adapter->pdev, frag->page, offset, len, PCI_DMA_TODEVICE); buffrag++; @@ -920,26 +1023,36 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* copy the next 64 bytes - should be enough except * for pathological case */ - memcpy((void *)hwdesc, (void *)(skb->data) + - first_hdr_len, hdr_len - first_hdr_len); + skb_copy_from_linear_data_offset(skb, first_hdr_len, + hwdesc, + (hdr_len - + first_hdr_len)); producer = get_next_index(producer, max_tx_desc_count); } } + + i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); + + hw->cmd_desc_head[saved_producer].flags_opcode = + cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode); + hw->cmd_desc_head[saved_producer].num_of_buffers_total_length = + cpu_to_le32(hw->cmd_desc_head[saved_producer]. + num_of_buffers_total_length); + spin_lock_bh(&adapter->tx_lock); - port->stats.txbytes += - netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]); + adapter->stats.txbytes += i; + /* Code to update the adapter considering how many producer threads are currently working */ if ((--adapter->num_threads) == 0) { /* This is the last thread */ u32 crb_producer = adapter->cmd_producer; - writel(crb_producer, - NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); + netxen_nic_update_cmd_producer(adapter, crb_producer); wmb(); adapter->total_threads = 0; } - port->stats.xmitfinished++; + adapter->stats.xmitfinished++; spin_unlock_bh(&adapter->tx_lock); netdev->trans_start = jiffies; @@ -959,27 +1072,26 @@ static void netxen_watchdog(unsigned long v) static void netxen_tx_timeout(struct net_device *netdev) { - struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - - SCHEDULE_WORK(&port->tx_timeout_task); + struct netxen_adapter *adapter = (struct netxen_adapter *) + netdev_priv(netdev); + SCHEDULE_WORK(&adapter->tx_timeout_task); } static void netxen_tx_timeout_task(struct work_struct *work) { - struct netxen_port *port = - container_of(work, struct netxen_port, tx_timeout_task); - struct net_device *netdev = port->netdev; + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, tx_timeout_task); unsigned long flags; printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", - netxen_nic_driver_name, netdev->name); - - spin_lock_irqsave(&port->adapter->lock, flags); - netxen_nic_close(netdev); - netxen_nic_open(netdev); - spin_unlock_irqrestore(&port->adapter->lock, flags); - netdev->trans_start = jiffies; - netif_wake_queue(netdev); + netxen_nic_driver_name, adapter->netdev->name); + + spin_lock_irqsave(&adapter->lock, flags); + netxen_nic_close(adapter->netdev); + netxen_nic_open(adapter->netdev); + spin_unlock_irqrestore(&adapter->lock, flags); + adapter->netdev->trans_start = jiffies; + netif_wake_queue(adapter->netdev); } static int @@ -988,17 +1100,16 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) u32 ret = 0; DPRINTK(INFO, "Entered handle ISR\n"); - adapter->stats.ints++; if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { int count = 0; u32 mask; - mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); - if ((mask & 0x80) == 0) { - /* not our interrupt */ + u32 our_int = 0; + our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + /* not our interrupt */ + if ((our_int & (0x80 << adapter->portnum)) == 0) return ret; - } netxen_nic_disable_int(adapter); /* Window = 0 or 1 */ do { @@ -1010,7 +1121,6 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) printk("Could not disable interrupt completely\n"); } - adapter->stats.hostints++; if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) { if (netif_rx_schedule_prep(netdev)) { @@ -1044,33 +1154,24 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) irqreturn_t netxen_intr(int irq, void *data) { struct netxen_adapter *adapter; - struct netxen_port *port; struct net_device *netdev; - int i; if (unlikely(!irq)) { return IRQ_NONE; /* Not our interrupt */ } adapter = (struct netxen_adapter *)data; - for (i = 0; i < adapter->ahw.max_ports; i++) { - port = adapter->port[i]; - netdev = port->netdev; - - /* process our status queue (for all 4 ports) */ - if (netif_running(netdev)) { - netxen_handle_int(adapter, netdev); - break; - } - } + netdev = adapter->netdev; + /* process our status queue (for all 4 ports) */ + if (netif_running(netdev)) + netxen_handle_int(adapter, netdev); return IRQ_HANDLED; } static int netxen_nic_poll(struct net_device *netdev, int *budget) { - struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); int work_to_do = min(*budget, netdev->quota); int done = 1; int ctx; @@ -1078,7 +1179,6 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) int work_done = 0; DPRINTK(INFO, "polling for %d descriptors\n", *budget); - port->stats.polled++; work_done = 0; for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { @@ -1122,8 +1222,7 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) #ifdef CONFIG_NET_POLL_CONTROLLER static void netxen_nic_poll_controller(struct net_device *netdev) { - struct netxen_port *port = netdev_priv(netdev); - struct netxen_adapter *adapter = port->adapter; + struct netxen_adapter *adapter = netdev_priv(netdev); disable_irq(adapter->irq); netxen_intr(adapter->irq, adapter); enable_irq(adapter->irq); @@ -1154,8 +1253,8 @@ static void __exit netxen_exit_module(void) /* * Wait for some time to allow the dma to drain, if any. */ - destroy_workqueue(netxen_workq); pci_unregister_driver(&netxen_driver); + destroy_workqueue(netxen_workq); } module_exit(netxen_exit_module); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 40d7003a371c..cef90a78351e 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -88,12 +88,13 @@ static inline int phy_unlock(struct netxen_adapter *adapter) * -1 on error * */ -int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, - long reg, __u32 * readval) +int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, + __u32 * readval) { long timeout = 0; long result = 0; long restore = 0; + long phy = physical_port[adapter->portnum]; __u32 address; __u32 command; __u32 status; @@ -183,12 +184,13 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, * -1 on error * */ -int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, - long phy, long reg, __u32 val) +int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, + __u32 val) { long timeout = 0; long result = 0; long restore = 0; + long phy = physical_port[adapter->portnum]; __u32 address; __u32 command; __u32 status; @@ -258,15 +260,13 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, return result; } -int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter) { netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x3f); return 0; } -int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter) { int result = 0; __u32 enable = 0; @@ -275,7 +275,7 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, netxen_set_phy_int_speed_changed(enable); if (0 != - netxen_niu_gbe_phy_write(adapter, port, + netxen_niu_gbe_phy_write(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, enable)) result = -EIO; @@ -283,38 +283,34 @@ int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, return result; } -int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter) { netxen_crb_writelit_adapter(adapter, NETXEN_NIU_INT_MASK, 0x7f); return 0; } -int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter) { int result = 0; if (0 != - netxen_niu_gbe_phy_write(adapter, port, + netxen_niu_gbe_phy_write(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE, 0)) result = -EIO; return result; } -int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter) { netxen_crb_writelit_adapter(adapter, NETXEN_NIU_ACTIVE_INT, -1); return 0; } -int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter, - int port) +int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter) { int result = 0; if (0 != - netxen_niu_gbe_phy_write(adapter, port, + netxen_niu_gbe_phy_write(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, -EIO)) result = -EIO; @@ -355,9 +351,9 @@ void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, 0x5); } - if (netxen_niu_gbe_enable_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_enable_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_clear_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); } @@ -393,9 +389,9 @@ void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, 0x5); } - if (netxen_niu_gbe_enable_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_enable_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_clear_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); } @@ -404,11 +400,11 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) int result = 0; __u32 status; if (adapter->disable_phy_interrupts) - adapter->disable_phy_interrupts(adapter, port); + adapter->disable_phy_interrupts(adapter); mdelay(2); if (0 == - netxen_niu_gbe_phy_read(adapter, port, + netxen_niu_gbe_phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status)) { if (netxen_get_phy_link(status)) { @@ -439,13 +435,13 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) | NETXEN_GB_MAC_ENABLE_TX_RX | NETXEN_GB_MAC_PAUSED_FRMS); - if (netxen_niu_gbe_clear_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_clear_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); - if (netxen_niu_gbe_enable_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_enable_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR enabling PHY interrupts\n"); - if (netxen_niu_gbe_clear_phy_interrupts(adapter, port)) + if (netxen_niu_gbe_clear_phy_interrupts(adapter)) printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); result = -1; @@ -458,26 +454,18 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) { - long reg = 0, ret = 0; + u32 reg; + u32 portnum = physical_port[adapter->portnum]; - if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XG1_CONFIG_0, 0x5); - /* XXX hack for Mez cards: both ports in promisc mode */ - netxen_nic_hw_read_wx(adapter, - NETXEN_NIU_XGE_CONFIG_1, ®, 4); - reg = (reg | 0x2000UL); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XGE_CONFIG_1, reg); - reg = 0; - netxen_nic_hw_read_wx(adapter, - NETXEN_NIU_XG1_CONFIG_1, ®, 4); - reg = (reg | 0x2000UL); - netxen_crb_writelit_adapter(adapter, - NETXEN_NIU_XG1_CONFIG_1, reg); - } + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5); + netxen_nic_hw_read_wx(adapter, + NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), ®, 4); + reg = (reg & ~0x2000UL); + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), reg); - return ret; + return 0; } /* @@ -498,7 +486,7 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, * The read of the PHY INT status will clear the pending * interrupt status */ - if (netxen_niu_gbe_phy_read(adapter, port, + if (netxen_niu_gbe_phy_read(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, &int_src) != 0) result = -EINVAL; @@ -535,7 +523,7 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, printk(KERN_INFO PFX "speed_changed or link status changed"); if (netxen_niu_gbe_phy_read - (adapter, port, + (adapter, NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, &status) == 0) { if (netxen_get_phy_speed(status) == 2) { @@ -581,10 +569,11 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, * Note that the passed-in value must already be in network byte order. */ int netxen_niu_macaddr_get(struct netxen_adapter *adapter, - int phy, netxen_ethernet_macaddr_t * addr) + netxen_ethernet_macaddr_t * addr) { u32 stationhigh; u32 stationlow; + int phy = physical_port[adapter->portnum]; u8 val[8]; if (addr == NULL) @@ -610,13 +599,12 @@ int netxen_niu_macaddr_get(struct netxen_adapter *adapter, * Set the station MAC address. * Note that the passed-in value must already be in network byte order. */ -int netxen_niu_macaddr_set(struct netxen_port *port, +int netxen_niu_macaddr_set(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t addr) { u8 temp[4]; u32 val; - struct netxen_adapter *adapter = port->adapter; - int phy = port->portnum; + int phy = physical_port[adapter->portnum]; unsigned char mac_addr[6]; int i; @@ -634,7 +622,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) return -2; - netxen_niu_macaddr_get(adapter, phy, + netxen_niu_macaddr_get(adapter, (netxen_ethernet_macaddr_t *) mac_addr); if (memcmp(mac_addr, addr, 6) == 0) break; @@ -642,7 +630,7 @@ int netxen_niu_macaddr_set(struct netxen_port *port, if (i == 10) { printk(KERN_ERR "%s: cannot set Mac addr for %s\n", - netxen_nic_driver_name, port->netdev->name); + netxen_nic_driver_name, adapter->netdev->name); printk(KERN_ERR "MAC address set: " "%02x:%02x:%02x:%02x:%02x:%02x.\n", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); @@ -735,13 +723,13 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, } /* Disable a GbE interface */ -int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port) +int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) { __u32 mac_cfg0; + u32 port = physical_port[adapter->portnum]; if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return -EINVAL; - mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), @@ -751,13 +739,13 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port) } /* Disable an XG interface */ -int netxen_niu_disable_xg_port(struct netxen_adapter *adapter, int port) +int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) { __u32 mac_cfg; + u32 port = physical_port[adapter->portnum]; if (port != 0) return -EINVAL; - mac_cfg = 0; netxen_xg_soft_reset(mac_cfg); if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0, @@ -767,10 +755,11 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter, int port) } /* Set promiscuous mode for a GbE interface */ -int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, int port, +int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, netxen_niu_prom_mode_t mode) { __u32 reg; + u32 port = physical_port[adapter->portnum]; if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) return -EINVAL; @@ -824,25 +813,50 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, int port, * Set the MAC address for an XG port * Note that the passed-in value must already be in network byte order. */ -int netxen_niu_xg_macaddr_set(struct netxen_port *port, +int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t addr) { + int phy = physical_port[adapter->portnum]; u8 temp[4]; u32 val; - struct netxen_adapter *adapter = port->adapter; + + if ((phy < 0) || (phy > NETXEN_NIU_MAX_XG_PORTS)) + return -EIO; temp[0] = temp[1] = 0; - memcpy(temp + 2, addr, 2); - val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, - &val, 4)) + switch (phy) { + case 0: + memcpy(temp + 2, addr, 2); + val = le32_to_cpu(*(__le32 *)temp); + if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, + &val, 4)) return -EIO; - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, - &val, 4)) + memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); + val = le32_to_cpu(*(__le32 *)temp); + if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, + &val, 4)) + return -EIO; + break; + + case 1: + memcpy(temp + 2, addr, 2); + val = le32_to_cpu(*(__le32 *)temp); + if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, + &val, 4)) + return -EIO; + + memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); + val = le32_to_cpu(*(__le32 *)temp); + if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, + &val, 4)) return -EIO; + break; + + default: + printk(KERN_ERR "Unknown port %d\n", phy); + break; + } return 0; } @@ -851,9 +865,10 @@ int netxen_niu_xg_macaddr_set(struct netxen_port *port, * Return the current station MAC address. * Note that the passed-in value must already be in network byte order. */ -int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int phy, +int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, netxen_ethernet_macaddr_t * addr) { + int phy = physical_port[adapter->portnum]; u32 stationhigh; u32 stationlow; u8 val[8]; @@ -878,21 +893,24 @@ int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, int phy, } int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, - int port, netxen_niu_prom_mode_t mode) + netxen_niu_prom_mode_t mode) { __u32 reg; + u32 port = physical_port[adapter->portnum]; - if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) + if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) return -EINVAL; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_CONFIG_1, ®, 4)) - return -EIO; + if (netxen_nic_hw_read_wx(adapter, + NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) + return -EIO; if (mode == NETXEN_NIU_PROMISC_MODE) reg = (reg | 0x2000UL); else reg = (reg & ~0x2000UL); - netxen_crb_writelit_adapter(adapter, NETXEN_NIU_XGE_CONFIG_1, reg); + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg); return 0; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 7879f855af0b..9457fc7249c8 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -100,8 +100,24 @@ #define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac) #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) +#define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8) +#define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc) + +// 1c0 to 1cc used for signature reg +#define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0) +#define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) +#define CRB_V2P_0 NETXEN_NIC_REG(0x290) +#define CRB_V2P_1 NETXEN_NIC_REG(0x294) +#define CRB_V2P_2 NETXEN_NIC_REG(0x298) +#define CRB_V2P_3 NETXEN_NIC_REG(0x29c) +#define CRB_V2P(port) (CRB_V2P_0+((port)*4)) +#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) + +/* used for ethtool tests */ +#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) + /* * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address * which can be read by the Phantom host to get producer/consumer indexes from @@ -136,128 +152,13 @@ struct netxen_recv_crb { }; #if defined(DEFINE_GLOBAL_RECV_CRB) -struct netxen_recv_crb recv_crb_registers[] = { - /* - * Instance 0. - */ - { - /* rcv_desc_crb: */ - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x100), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x104), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x108), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x10c), - - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x110), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x114), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x118), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x11c), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x120), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x124), - /* crb_gloablrcv_ring: */ - NETXEN_NIC_REG(0x128), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x12c), - } - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x130), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x134), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x138), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x13c), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x140), - - }, - /* - * Instance 1, - */ - { - /* rcv_desc_crb: */ - { - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x144), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x148), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x14c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x150), - - }, - /* Jumbo frames */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x154), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x158), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x15c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x160), - }, - /* LRO */ - { - /* crb_rcv_producer_offset: */ - NETXEN_NIC_REG(0x164), - /* crb_rcv_consumer_offset: */ - NETXEN_NIC_REG(0x168), - /* crb_globalrcv_ring: */ - NETXEN_NIC_REG(0x16c), - /* crb_rcv_ring_size */ - NETXEN_NIC_REG(0x170), - } - - }, - /* crb_rcvstatus_ring: */ - NETXEN_NIC_REG(0x174), - /* crb_rcv_status_producer: */ - NETXEN_NIC_REG(0x178), - /* crb_rcv_status_consumer: */ - NETXEN_NIC_REG(0x17c), - /* crb_rcvpeg_state: */ - NETXEN_NIC_REG(0x180), - /* crb_status_ring_size */ - NETXEN_NIC_REG(0x184), - - }, -}; - -u64 ctx_addr_sig_regs[][3] = { - {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)}, - {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)}, - {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)}, - {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)} -}; - #else extern struct netxen_recv_crb recv_crb_registers[]; extern u64 ctx_addr_sig_regs[][3]; -#define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0]) -#define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2]) -#define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1]) #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ +#define CRB_CTX_ADDR_REG_LO(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][0]) +#define CRB_CTX_ADDR_REG_HI(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][2]) +#define CRB_CTX_SIGNATURE_REG(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][1]) /* * Temperature control. diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index 8be0d030d6f4..3d5b4232f65f 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -562,7 +562,6 @@ static void ni5010_rx(struct net_device *dev) return; } - skb->dev = dev; skb_reserve(skb, 2); /* Read packet into buffer */ diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 196993a29b09..8dbd6d1900b5 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -104,8 +104,6 @@ static int automatic_resume; /* experimental .. better should be zero */ static int rfdadd; /* rfdadd=1 may be better for 8K MEM cards */ static int fifo=0x8; /* don't change */ -/* #define REALLY_SLOW_IO */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> @@ -936,7 +934,6 @@ static void ni52_rcv_int(struct net_device *dev) skb = (struct sk_buff *) dev_alloc_skb(totlen+2); if(skb != NULL) { - skb->dev = dev; skb_reserve(skb,2); skb_put(skb,totlen); eth_copy_and_sum(skb,(char *) p->base+(unsigned long) rbd->buffer,totlen,0); @@ -1185,7 +1182,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) else #endif { - memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len); + skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len); len = skb->len; if (len < ETH_ZLEN) { len = ETH_ZLEN; diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 1578f4d98498..3818edf0ac18 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -610,7 +610,6 @@ static void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type) printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what); return NULL; } - skb->dev = dev; skb_reserve(skb,2+16); skb_put(skb,R_BUF_SIZE); /* grab the whole space .. (not necessary) */ ptr = skb->data; @@ -1094,7 +1093,6 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) if(skb) { skb_reserve(skb,2); - skb->dev = dev; #ifdef RCV_VIA_SKB if( (unsigned long) (skb->data + R_BUF_SIZE) > 0x1000000) { skb_put(skb,len); @@ -1178,8 +1176,9 @@ static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev) if( (unsigned long) (skb->data + skb->len) > 0x1000000) { #endif - memcpy((char *) p->tmdbounce[p->tmdbouncenum] ,(char *)skb->data, - (skb->len > T_BUF_SIZE) ? T_BUF_SIZE : skb->len); + skb_copy_from_linear_data(skb, p->tmdbounce[p->tmdbouncenum], + skb->len > T_BUF_SIZE ? T_BUF_SIZE : + skb->len); if (len > skb->len) memset((char *)p->tmdbounce[p->tmdbouncenum]+skb->len, 0, len-skb->len); dev_kfree_skb (skb); diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 568daeb3e9d8..6a32338623f1 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -514,8 +514,7 @@ static void ns83820_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid spin_lock_irq(&dev->misc_lock); spin_lock(&dev->tx_lock); - if (dev->vlgrp) - dev->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(dev->vlgrp, vid, NULL); spin_unlock(&dev->tx_lock); spin_unlock_irq(&dev->misc_lock); } @@ -608,7 +607,6 @@ static inline int rx_refill(struct net_device *ndev, gfp_t gfp) res &= 0xf; skb_reserve(skb, res); - skb->dev = ndev; if (gfp != GFP_ATOMIC) spin_lock_irqsave(&dev->rx_info.lock, flags); res = ns83820_add_rx_skb(dev, skb); @@ -1158,9 +1156,9 @@ again: extsts = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { extsts |= EXTSTS_IPPKT; - if (IPPROTO_TCP == skb->nh.iph->protocol) + if (IPPROTO_TCP == ip_hdr(skb)->protocol) extsts |= EXTSTS_TCPPKT; - else if (IPPROTO_UDP == skb->nh.iph->protocol) + else if (IPPROTO_UDP == ip_hdr(skb)->protocol) extsts |= EXTSTS_UDPPKT; } diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index d670ac74824f..76fe9dd8e841 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -334,8 +334,6 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev) break; } - skb->dev = dev; - dma = pci_map_single(mac->dma_pdev, skb->data, skb->len, PCI_DMA_FROMDEVICE); @@ -731,16 +729,18 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_SS | XCT_MACTX_CRC_PAD; if (skb->ip_summed == CHECKSUM_PARTIAL) { - switch (skb->nh.iph->protocol) { + const unsigned char *nh = skb_network_header(skb); + + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: dflags |= XCT_MACTX_CSUM_TCP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); - dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); + dflags |= XCT_MACTX_IPO(nh - skb->data); break; case IPPROTO_UDP: dflags |= XCT_MACTX_CSUM_UDP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); - dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); + dflags |= XCT_MACTX_IPO(nh - skb->data); break; } } diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 00ca0fdb837b..df8998b4f37e 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -710,8 +710,8 @@ match: tp->chipset, rtl_chip_info[tp->chipset].name); - i = register_netdev (dev); - if (i) + rc = register_netdev (dev); + if (rc) goto err_out_unmap; DPRINTK ("EXIT, returning 0\n"); @@ -1344,7 +1344,7 @@ static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev) tp->tx_info[entry].skb = skb; /* tp->tx_info[entry].mapping = 0; */ - memcpy (tp->tx_buf[entry], skb->data, skb->len); + skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len); /* Note: the chip doesn't have auto-pad! */ NETDRV_W32 (TxStatus0 + (entry * sizeof(u32)), @@ -1565,7 +1565,6 @@ static void netdrv_rx_interrupt (struct net_device *dev, skb = dev_alloc_skb (pkt_size + 2); if (skb) { - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align the IP fields. */ eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0); diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 448bf4a78016..2b395ee21f75 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -915,7 +915,7 @@ static void media_check(unsigned long arg) if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) { if (!lp->fast_poll) printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); - el3_interrupt(dev->irq, lp); + el3_interrupt(dev->irq, dev); lp->fast_poll = HZ; } if (lp->fast_poll) { @@ -1056,7 +1056,6 @@ static int el3_rx(struct net_device *dev, int worklimit) DEBUG(3, " Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), ((pkt_len+3)>>2)); diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 461e8274ef69..143ae2ff309e 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -883,7 +883,6 @@ static int el3_rx(struct net_device *dev) DEBUG(3, " Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), (pkt_len+3)>>2); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 6139048f8117..808fae1577e0 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1136,7 +1136,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) ei_block_output(dev, length, skb->data, output_page); else { memset(packet, 0, ETH_ZLEN); - memcpy(packet, skb->data, skb->len); + skb_copy_from_linear_data(skb, packet, skb->len); ei_block_output(dev, length, packet, output_page); } @@ -1496,7 +1496,6 @@ static void ei_receive(struct net_device *dev) else { skb_reserve(skb,2); /* IP headers on 16 byte boundaries */ - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 0d7de617e535..3f93d4933235 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -999,7 +999,6 @@ static void fjn_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); insw(ioaddr + DATAPORT, skb_put(skb, pkt_len), diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index a956a51d284f..1060154ae750 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -138,7 +138,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { ======================================================================*/ -static int ibmtr_attach(struct pcmcia_device *link) +static int __devinit ibmtr_attach(struct pcmcia_device *link) { ibmtr_dev_t *info; struct net_device *dev; @@ -217,7 +217,7 @@ static void ibmtr_detach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static int ibmtr_config(struct pcmcia_device *link) +static int __devinit ibmtr_config(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 3b707747a811..73da611fd536 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1182,12 +1182,10 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) skb = dev_alloc_skb(pkt_len+2); if (skb != NULL) { - skb->dev = dev; - skb_reserve(skb, 2); insw(ioaddr + AM2150_RCV, skb_put(skb, pkt_len), pkt_len>>1); if (pkt_len & 1) - *(skb->tail-1) = inb(ioaddr + AM2150_RCV); + *(skb_tail_pointer(skb) - 1) = inb(ioaddr + AM2150_RCV); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); /* Send the packet to the upper (protocol) layers. */ diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 530df8883fe5..7912dbd14251 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1669,7 +1669,6 @@ static void smc_rx(struct net_device *dev) (packet_length+1)>>1); skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; netif_rx(skb); dev->last_rx = jiffies; smc->stats.rx_packets++; @@ -1927,7 +1926,7 @@ static void media_check(u_long arg) if (smc->watchdog++ && ((i>>8) & i)) { if (!smc->fast_poll) printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); - smc_interrupt(dev->irq, smc); + smc_interrupt(dev->irq, dev); smc->fast_poll = HZ; } if (smc->fast_poll) { diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 5879e7c36988..809ec440b8eb 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1226,7 +1226,6 @@ xirc2ps_interrupt(int irq, void *dev_id) (pktlen+1)>>1); } skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; netif_rx(skb); dev->last_rx = jiffies; lp->stats.rx_packets++; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 36f9d988278f..9c171a7390e2 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -253,12 +253,12 @@ struct pcnet32_access { * so the structure should be allocated using pci_alloc_consistent(). */ struct pcnet32_private { - struct pcnet32_init_block init_block; + struct pcnet32_init_block *init_block; /* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */ struct pcnet32_rx_head *rx_ring; struct pcnet32_tx_head *tx_ring; - dma_addr_t dma_addr;/* DMA address of beginning of this - object, returned by pci_alloc_consistent */ + dma_addr_t init_dma_addr;/* DMA address of beginning of the init block, + returned by pci_alloc_consistent */ struct pci_dev *pci_dev; const char *name; /* The saved address of a sent-in-place packet/buffer, for skfree(). */ @@ -653,7 +653,7 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev, static void pcnet32_purge_rx_ring(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int i; /* free all allocated skbuffs */ @@ -681,7 +681,7 @@ static void pcnet32_poll_controller(struct net_device *dev) static int pcnet32_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; int r = -EOPNOTSUPP; @@ -696,7 +696,7 @@ static int pcnet32_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int pcnet32_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; int r = -EOPNOTSUPP; @@ -711,7 +711,7 @@ static int pcnet32_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void pcnet32_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -723,7 +723,7 @@ static void pcnet32_get_drvinfo(struct net_device *dev, static u32 pcnet32_get_link(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; int r; @@ -743,19 +743,19 @@ static u32 pcnet32_get_link(struct net_device *dev) static u32 pcnet32_get_msglevel(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); return lp->msg_enable; } static void pcnet32_set_msglevel(struct net_device *dev, u32 value) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); lp->msg_enable = value; } static int pcnet32_nway_reset(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; int r = -EOPNOTSUPP; @@ -770,7 +770,7 @@ static int pcnet32_nway_reset(struct net_device *dev) static void pcnet32_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); ering->tx_max_pending = TX_MAX_RING_SIZE; ering->tx_pending = lp->tx_ring_size; @@ -781,7 +781,7 @@ static void pcnet32_get_ringparam(struct net_device *dev, static int pcnet32_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; unsigned int size; ulong ioaddr = dev->base_addr; @@ -847,7 +847,7 @@ static int pcnet32_self_test_count(struct net_device *dev) static void pcnet32_ethtool_test(struct net_device *dev, struct ethtool_test *test, u64 * data) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int rc; if (test->flags == ETH_TEST_FL_OFFLINE) { @@ -868,7 +868,7 @@ static void pcnet32_ethtool_test(struct net_device *dev, static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; /* access to registers */ ulong ioaddr = dev->base_addr; /* card base I/O address */ struct sk_buff *skb; /* sk buff */ @@ -1047,7 +1047,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) static void pcnet32_led_blink_callback(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; ulong ioaddr = dev->base_addr; unsigned long flags; @@ -1064,7 +1064,7 @@ static void pcnet32_led_blink_callback(struct net_device *dev) static int pcnet32_phys_id(struct net_device *dev, u32 data) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; ulong ioaddr = dev->base_addr; unsigned long flags; @@ -1109,7 +1109,7 @@ static int pcnet32_suspend(struct net_device *dev, unsigned long *flags, int can_sleep) { int csr5; - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; ulong ioaddr = dev->base_addr; int ticks; @@ -1206,7 +1206,6 @@ static void pcnet32_rx_entry(struct net_device *dev, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); lp->rx_skbuff[entry] = newskb; - newskb->dev = dev; lp->rx_dma_addr[entry] = pci_map_single(lp->pci_dev, newskb->data, @@ -1234,14 +1233,14 @@ static void pcnet32_rx_entry(struct net_device *dev, skb_put(skb, pkt_len); /* Make room */ pci_dma_sync_single_for_cpu(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, (unsigned char *)(lp->rx_skbuff[entry]->data), pkt_len, 0); pci_dma_sync_single_for_device(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); } lp->stats.rx_bytes += skb->len; @@ -1258,7 +1257,7 @@ static void pcnet32_rx_entry(struct net_device *dev, static int pcnet32_rx(struct net_device *dev, int quota) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int entry = lp->cur_rx & lp->rx_mod_mask; struct pcnet32_rx_head *rxp = &lp->rx_ring[entry]; int npackets = 0; @@ -1283,7 +1282,7 @@ static int pcnet32_rx(struct net_device *dev, int quota) static int pcnet32_tx(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned int dirty_tx = lp->dirty_tx; int delta; int must_restart = 0; @@ -1382,7 +1381,7 @@ static int pcnet32_tx(struct net_device *dev) #ifdef CONFIG_PCNET32_NAPI static int pcnet32_poll(struct net_device *dev, int *budget) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int quota = min(dev->quota, *budget); unsigned long ioaddr = dev->base_addr; unsigned long flags; @@ -1429,7 +1428,7 @@ static int pcnet32_poll(struct net_device *dev, int *budget) #define PCNET32_MAX_PHYS 32 static int pcnet32_get_regs_len(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int j = lp->phycount * PCNET32_REGS_PER_PHY; return ((PCNET32_NUM_REGS + j) * sizeof(u16)); @@ -1440,7 +1439,7 @@ static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, { int i, csr0; u16 *buff = ptr; - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; ulong ioaddr = dev->base_addr; unsigned long flags; @@ -1593,7 +1592,6 @@ static int __devinit pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; - dma_addr_t lp_dma_addr; int i, media; int fdx, mii, fset, dxsuflo; int chip_version; @@ -1715,7 +1713,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dxsuflo = 1; } - dev = alloc_etherdev(0); + dev = alloc_etherdev(sizeof(*lp)); if (!dev) { if (pcnet32_debug & NETIF_MSG_PROBE) printk(KERN_ERR PFX "Memory allocation failed.\n"); @@ -1806,25 +1804,22 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } dev->base_addr = ioaddr; + lp = netdev_priv(dev); /* pci_alloc_consistent returns page-aligned memory, so we do not have to check the alignment */ - if ((lp = - pci_alloc_consistent(pdev, sizeof(*lp), &lp_dma_addr)) == NULL) { + if ((lp->init_block = + pci_alloc_consistent(pdev, sizeof(*lp->init_block), &lp->init_dma_addr)) == NULL) { if (pcnet32_debug & NETIF_MSG_PROBE) printk(KERN_ERR PFX "Consistent memory allocation failed.\n"); ret = -ENOMEM; goto err_free_netdev; } - - memset(lp, 0, sizeof(*lp)); - lp->dma_addr = lp_dma_addr; lp->pci_dev = pdev; spin_lock_init(&lp->lock); SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - dev->priv = lp; lp->name = chipname; lp->shared_irq = shared; lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */ @@ -1871,23 +1866,21 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) && dev->dev_addr[2] == 0x75) lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI; - lp->init_block.mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */ - lp->init_block.tlen_rlen = + lp->init_block->mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */ + lp->init_block->tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); for (i = 0; i < 6; i++) - lp->init_block.phys_addr[i] = dev->dev_addr[i]; - lp->init_block.filter[0] = 0x00000000; - lp->init_block.filter[1] = 0x00000000; - lp->init_block.rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); - lp->init_block.tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); + lp->init_block->phys_addr[i] = dev->dev_addr[i]; + lp->init_block->filter[0] = 0x00000000; + lp->init_block->filter[1] = 0x00000000; + lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); + lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); /* switch pcnet32 to 32bit mode */ a->write_bcr(ioaddr, 20, 2); - a->write_csr(ioaddr, 1, (lp->dma_addr + offsetof(struct pcnet32_private, - init_block)) & 0xffff); - a->write_csr(ioaddr, 2, (lp->dma_addr + offsetof(struct pcnet32_private, - init_block)) >> 16); + a->write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff)); + a->write_csr(ioaddr, 2, (lp->init_dma_addr >> 16)); if (pdev) { /* use the IRQ provided by PCI */ dev->irq = pdev->irq; @@ -1993,7 +1986,8 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) err_free_ring: pcnet32_free_ring(dev); err_free_consistent: - pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); + pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block), + lp->init_block, lp->init_dma_addr); err_free_netdev: free_netdev(dev); err_release_region: @@ -2004,7 +1998,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* if any allocation fails, caller must also call pcnet32_free_ring */ static int pcnet32_alloc_ring(struct net_device *dev, char *name) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); lp->tx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * @@ -2071,7 +2065,7 @@ static int pcnet32_alloc_ring(struct net_device *dev, char *name) static void pcnet32_free_ring(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); kfree(lp->tx_skbuff); lp->tx_skbuff = NULL; @@ -2104,7 +2098,7 @@ static void pcnet32_free_ring(struct net_device *dev) static int pcnet32_open(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 val; int i; @@ -2135,8 +2129,7 @@ static int pcnet32_open(struct net_device *dev) "%s: pcnet32_open() irq %d tx/rx rings %#x/%#x init %#x.\n", dev->name, dev->irq, (u32) (lp->tx_ring_dma_addr), (u32) (lp->rx_ring_dma_addr), - (u32) (lp->dma_addr + - offsetof(struct pcnet32_private, init_block))); + (u32) (lp->init_dma_addr)); /* set/reset autoselect bit */ val = lp->a.read_bcr(ioaddr, 2) & ~2; @@ -2275,7 +2268,7 @@ static int pcnet32_open(struct net_device *dev) } #endif - lp->init_block.mode = + lp->init_block->mode = le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7); pcnet32_load_multicast(dev); @@ -2285,12 +2278,8 @@ static int pcnet32_open(struct net_device *dev) } /* Re-initialize the PCNET32, and start it when done. */ - lp->a.write_csr(ioaddr, 1, (lp->dma_addr + - offsetof(struct pcnet32_private, - init_block)) & 0xffff); - lp->a.write_csr(ioaddr, 2, - (lp->dma_addr + - offsetof(struct pcnet32_private, init_block)) >> 16); + lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff)); + lp->a.write_csr(ioaddr, 2, (lp->init_dma_addr >> 16)); lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */ lp->a.write_csr(ioaddr, CSR0, CSR0_INIT); @@ -2317,8 +2306,7 @@ static int pcnet32_open(struct net_device *dev) printk(KERN_DEBUG "%s: pcnet32 open after %d ticks, init block %#x csr0 %4.4x.\n", dev->name, i, - (u32) (lp->dma_addr + - offsetof(struct pcnet32_private, init_block)), + (u32) (lp->init_dma_addr), lp->a.read_csr(ioaddr, CSR0)); spin_unlock_irqrestore(&lp->lock, flags); @@ -2356,7 +2344,7 @@ static int pcnet32_open(struct net_device *dev) static void pcnet32_purge_tx_ring(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int i; for (i = 0; i < lp->tx_ring_size; i++) { @@ -2376,7 +2364,7 @@ static void pcnet32_purge_tx_ring(struct net_device *dev) /* Initialize the PCNET32 Rx and Tx rings. */ static int pcnet32_init_ring(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int i; lp->tx_full = 0; @@ -2418,12 +2406,12 @@ static int pcnet32_init_ring(struct net_device *dev) lp->tx_dma_addr[i] = 0; } - lp->init_block.tlen_rlen = + lp->init_block->tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); for (i = 0; i < 6; i++) - lp->init_block.phys_addr[i] = dev->dev_addr[i]; - lp->init_block.rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); - lp->init_block.tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); + lp->init_block->phys_addr[i] = dev->dev_addr[i]; + lp->init_block->rx_ring = (u32) le32_to_cpu(lp->rx_ring_dma_addr); + lp->init_block->tx_ring = (u32) le32_to_cpu(lp->tx_ring_dma_addr); wmb(); /* Make sure all changes are visible */ return 0; } @@ -2434,7 +2422,7 @@ static int pcnet32_init_ring(struct net_device *dev) */ static void pcnet32_restart(struct net_device *dev, unsigned int csr0_bits) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; int i; @@ -2464,7 +2452,7 @@ static void pcnet32_restart(struct net_device *dev, unsigned int csr0_bits) static void pcnet32_tx_timeout(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr, flags; spin_lock_irqsave(&lp->lock, flags); @@ -2505,7 +2493,7 @@ static void pcnet32_tx_timeout(struct net_device *dev) static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 status; int entry; @@ -2570,7 +2558,7 @@ pcnet32_interrupt(int irq, void *dev_id) int boguscnt = max_interrupt_work; ioaddr = dev->base_addr; - lp = dev->priv; + lp = netdev_priv(dev); spin_lock(&lp->lock); @@ -2652,7 +2640,7 @@ pcnet32_interrupt(int irq, void *dev_id) static int pcnet32_close(struct net_device *dev) { unsigned long ioaddr = dev->base_addr; - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; del_timer_sync(&lp->watchdog_timer); @@ -2693,7 +2681,7 @@ static int pcnet32_close(struct net_device *dev) static struct net_device_stats *pcnet32_get_stats(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; unsigned long flags; @@ -2707,8 +2695,8 @@ static struct net_device_stats *pcnet32_get_stats(struct net_device *dev) /* taken from the sunlance driver, which it took from the depca driver */ static void pcnet32_load_multicast(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; - volatile struct pcnet32_init_block *ib = &lp->init_block; + struct pcnet32_private *lp = netdev_priv(dev); + volatile struct pcnet32_init_block *ib = lp->init_block; volatile u16 *mcast_table = (u16 *) & ib->filter; struct dev_mc_list *dmi = dev->mc_list; unsigned long ioaddr = dev->base_addr; @@ -2757,7 +2745,7 @@ static void pcnet32_load_multicast(struct net_device *dev) static void pcnet32_set_multicast_list(struct net_device *dev) { unsigned long ioaddr = dev->base_addr, flags; - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int csr15, suspended; spin_lock_irqsave(&lp->lock, flags); @@ -2768,12 +2756,12 @@ static void pcnet32_set_multicast_list(struct net_device *dev) if (netif_msg_hw(lp)) printk(KERN_INFO "%s: Promiscuous mode enabled.\n", dev->name); - lp->init_block.mode = + lp->init_block->mode = le16_to_cpu(0x8000 | (lp->options & PCNET32_PORT_PORTSEL) << 7); lp->a.write_csr(ioaddr, CSR15, csr15 | 0x8000); } else { - lp->init_block.mode = + lp->init_block->mode = le16_to_cpu((lp->options & PCNET32_PORT_PORTSEL) << 7); lp->a.write_csr(ioaddr, CSR15, csr15 & 0x7fff); pcnet32_load_multicast(dev); @@ -2796,7 +2784,7 @@ static void pcnet32_set_multicast_list(struct net_device *dev) /* This routine assumes that the lp->lock is held */ static int mdio_read(struct net_device *dev, int phy_id, int reg_num) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; u16 val_out; @@ -2812,7 +2800,7 @@ static int mdio_read(struct net_device *dev, int phy_id, int reg_num) /* This routine assumes that the lp->lock is held */ static void mdio_write(struct net_device *dev, int phy_id, int reg_num, int val) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long ioaddr = dev->base_addr; if (!lp->mii) @@ -2824,7 +2812,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int reg_num, int val) static int pcnet32_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int rc; unsigned long flags; @@ -2842,7 +2830,7 @@ static int pcnet32_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static int pcnet32_check_otherphy(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); struct mii_if_info mii = lp->mii_if; u16 bmcr; int i; @@ -2889,7 +2877,7 @@ static int pcnet32_check_otherphy(struct net_device *dev) static void pcnet32_check_media(struct net_device *dev, int verbose) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); int curr_link; int prev_link = netif_carrier_ok(dev) ? 1 : 0; u32 bcr9; @@ -2945,7 +2933,7 @@ static void pcnet32_check_media(struct net_device *dev, int verbose) static void pcnet32_watchdog(struct net_device *dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unsigned long flags; /* Print the link status if it has changed */ @@ -2961,12 +2949,13 @@ static void __devexit pcnet32_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); if (dev) { - struct pcnet32_private *lp = dev->priv; + struct pcnet32_private *lp = netdev_priv(dev); unregister_netdev(dev); pcnet32_free_ring(dev); release_region(dev->base_addr, PCNET32_TOTAL_SIZE); - pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); + pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block), + lp->init_block, lp->init_dma_addr); free_netdev(dev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); @@ -3041,12 +3030,13 @@ static void __exit pcnet32_cleanup_module(void) struct net_device *next_dev; while (pcnet32_dev) { - struct pcnet32_private *lp = pcnet32_dev->priv; + struct pcnet32_private *lp = netdev_priv(pcnet32_dev); next_dev = lp->next; unregister_netdev(pcnet32_dev); pcnet32_free_ring(pcnet32_dev); release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE); - pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); + pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block), + lp->init_block, lp->init_dma_addr); free_netdev(pcnet32_dev); pcnet32_dev = next_dev; } diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index 66da91bb1388..68c99b4c5255 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -276,21 +276,15 @@ static int fixed_mdio_register_device(int number, int speed, int duplex) artificially, we are binding the driver here by hand; it will be the same for all the fixed phys anyway. */ - down_write(&phydev->dev.bus->subsys.rwsem); - phydev->dev.driver = &fixed_mdio_driver.driver; err = phydev->dev.driver->probe(&phydev->dev); if(err < 0) { printk(KERN_ERR "Phy %s: problems with fixed driver\n",phydev->dev.bus_id); - up_write(&phydev->dev.bus->subsys.rwsem); goto probe_fail; } err = device_bind_driver(&phydev->dev); - - up_write(&phydev->dev.bus->subsys.rwsem); - if (err) goto probe_fail; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index f4d4eb659cad..22aec5cce683 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -42,6 +42,19 @@ #define MII_M1011_IMASK_INIT 0x6400 #define MII_M1011_IMASK_CLEAR 0x0000 +#define MII_M1011_PHY_SCR 0x10 +#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060 + +#define MII_M1145_PHY_EXT_CR 0x14 +#define MII_M1145_RGMII_RX_DELAY 0x0080 +#define MII_M1145_RGMII_TX_DELAY 0x0002 + +#define M1145_DEV_FLAGS_RESISTANCE 0x00000001 + +#define MII_M1111_PHY_LED_CONTROL 0x18 +#define MII_M1111_PHY_LED_DIRECT 0x4100 +#define MII_M1111_PHY_LED_COMBINE 0x411c + MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); MODULE_LICENSE("GPL"); @@ -63,7 +76,7 @@ static int marvell_config_intr(struct phy_device *phydev) { int err; - if(phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); else err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); @@ -103,34 +116,153 @@ static int marvell_config_aneg(struct phy_device *phydev) if (err < 0) return err; + err = phy_write(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_AUTO_CROSS); + if (err < 0) + return err; + + err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, + MII_M1111_PHY_LED_DIRECT); + if (err < 0) + return err; err = genphy_config_aneg(phydev); return err; } +static int m88e1145_config_init(struct phy_device *phydev) +{ + int err; + + /* Take care of errata E0 & E1 */ + err = phy_write(phydev, 0x1d, 0x001b); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x418f); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x0016); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0xa2da); + if (err < 0) + return err; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { + int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR); + if (temp < 0) + return temp; + + temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY); + + err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp); + if (err < 0) + return err; + + if (phydev->dev_flags & M1145_DEV_FLAGS_RESISTANCE) { + err = phy_write(phydev, 0x1d, 0x0012); + if (err < 0) + return err; + + temp = phy_read(phydev, 0x1e); + if (temp < 0) + return temp; + + temp &= 0xf03f; + temp |= 2 << 9; /* 36 ohm */ + temp |= 2 << 6; /* 39 ohm */ + + err = phy_write(phydev, 0x1e, temp); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x3); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x8000); + if (err < 0) + return err; + } + } + + return 0; +} static struct phy_driver m88e1101_driver = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E1101", - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_aneg = &marvell_config_aneg, - .read_status = &genphy_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, - .driver = { .owner = THIS_MODULE,}, + .phy_id = 0x01410c60, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1101", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &marvell_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = {.owner = THIS_MODULE,}, +}; + +static struct phy_driver m88e1111s_driver = { + .phy_id = 0x01410cc0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1111", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &marvell_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = {.owner = THIS_MODULE,}, +}; + +static struct phy_driver m88e1145_driver = { + .phy_id = 0x01410cd0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1145", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &m88e1145_config_init, + .config_aneg = &marvell_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = {.owner = THIS_MODULE,}, }; static int __init marvell_init(void) { - return phy_driver_register(&m88e1101_driver); + int ret; + + ret = phy_driver_register(&m88e1101_driver); + if (ret) + return ret; + + ret = phy_driver_register(&m88e1111s_driver); + if (ret) + goto err1111s; + + ret = phy_driver_register(&m88e1145_driver); + if (ret) + goto err1145; + + return 0; + + err1145: + phy_driver_unregister(&m88e1111s_driver); + err1111s: + phy_driver_unregister(&m88e1101_driver); + return ret; } static void __exit marvell_exit(void) { phy_driver_unregister(&m88e1101_driver); + phy_driver_unregister(&m88e1111s_driver); + phy_driver_unregister(&m88e1145_driver); } module_init(marvell_init); diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index b31ce278bf35..fc4aee96cdfd 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -35,10 +35,14 @@ #include <asm/irq.h> #include <asm/uaccess.h> -/* mdiobus_register +/** + * mdiobus_register - bring up all the PHYs on a given bus and attach them to bus + * @bus: target mii_bus * - * description: Called by a bus driver to bring up all the PHYs - * on a given bus, and attach them to the bus + * Description: Called by a bus driver to bring up all the PHYs + * on a given bus, and attach them to the bus. + * + * Returns 0 on success or < 0 on error. */ int mdiobus_register(struct mii_bus *bus) { @@ -114,10 +118,13 @@ void mdiobus_unregister(struct mii_bus *bus) } EXPORT_SYMBOL(mdiobus_unregister); -/* mdio_bus_match +/** + * mdio_bus_match - determine if given PHY driver supports the given PHY device + * @dev: target PHY device + * @drv: given PHY driver * - * description: Given a PHY device, and a PHY driver, return 1 if - * the driver supports the device. Otherwise, return 0 + * Description: Given a PHY device, and a PHY driver, return 1 if + * the driver supports the device. Otherwise, return 0. */ static int mdio_bus_match(struct device *dev, struct device_driver *drv) { diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index c94a1fb3a4be..eed433d6056a 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -39,7 +39,9 @@ #include <asm/irq.h> #include <asm/uaccess.h> -/* Convenience function to print out the current phy status +/** + * phy_print_status - Convenience function to print out the current phy status + * @phydev: the phy_device struct */ void phy_print_status(struct phy_device *phydev) { @@ -55,10 +57,15 @@ void phy_print_status(struct phy_device *phydev) EXPORT_SYMBOL(phy_print_status); -/* Convenience functions for reading/writing a given PHY - * register. They MUST NOT be called from interrupt context, +/** + * phy_read - Convenience function for reading a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to read + * + * NOTE: MUST NOT be called from interrupt context, * because the bus read/write functions may wait for an interrupt - * to conclude the operation. */ + * to conclude the operation. + */ int phy_read(struct phy_device *phydev, u16 regnum) { int retval; @@ -72,6 +79,16 @@ int phy_read(struct phy_device *phydev, u16 regnum) } EXPORT_SYMBOL(phy_read); +/** + * phy_write - Convenience function for writing a given PHY register + * @phydev: the phy_device struct + * @regnum: register number to write + * @val: value to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + */ int phy_write(struct phy_device *phydev, u16 regnum, u16 val) { int err; @@ -85,7 +102,15 @@ int phy_write(struct phy_device *phydev, u16 regnum, u16 val) } EXPORT_SYMBOL(phy_write); - +/** + * phy_clear_interrupt - Ack the phy device's interrupt + * @phydev: the phy_device struct + * + * If the @phydev driver has an ack_interrupt function, call it to + * ack and clear the phy device's interrupt. + * + * Returns 0 on success on < 0 on error. + */ int phy_clear_interrupt(struct phy_device *phydev) { int err = 0; @@ -96,7 +121,13 @@ int phy_clear_interrupt(struct phy_device *phydev) return err; } - +/** + * phy_config_interrupt - configure the PHY device for the requested interrupts + * @phydev: the phy_device struct + * @interrupts: interrupt flags to configure for this @phydev + * + * Returns 0 on success on < 0 on error. + */ int phy_config_interrupt(struct phy_device *phydev, u32 interrupts) { int err = 0; @@ -109,9 +140,11 @@ int phy_config_interrupt(struct phy_device *phydev, u32 interrupts) } -/* phy_aneg_done +/** + * phy_aneg_done - return auto-negotiation status + * @phydev: target phy_device struct * - * description: Reads the status register and returns 0 either if + * Description: Reads the status register and returns 0 either if * auto-negotiation is incomplete, or if there was an error. * Returns BMSR_ANEGCOMPLETE if auto-negotiation is done. */ @@ -173,9 +206,12 @@ static const struct phy_setting settings[] = { #define MAX_NUM_SETTINGS (sizeof(settings)/sizeof(struct phy_setting)) -/* phy_find_setting +/** + * phy_find_setting - find a PHY settings array entry that matches speed & duplex + * @speed: speed to match + * @duplex: duplex to match * - * description: Searches the settings array for the setting which + * Description: Searches the settings array for the setting which * matches the desired speed and duplex, and returns the index * of that setting. Returns the index of the last setting if * none of the others match. @@ -192,11 +228,12 @@ static inline int phy_find_setting(int speed, int duplex) return idx < MAX_NUM_SETTINGS ? idx : MAX_NUM_SETTINGS - 1; } -/* phy_find_valid - * idx: The first index in settings[] to search - * features: A mask of the valid settings +/** + * phy_find_valid - find a PHY setting that matches the requested features mask + * @idx: The first index in settings[] to search + * @features: A mask of the valid settings * - * description: Returns the index of the first valid setting less + * Description: Returns the index of the first valid setting less * than or equal to the one pointed to by idx, as determined by * the mask in features. Returns the index of the last setting * if nothing else matches. @@ -209,11 +246,13 @@ static inline int phy_find_valid(int idx, u32 features) return idx < MAX_NUM_SETTINGS ? idx : MAX_NUM_SETTINGS - 1; } -/* phy_sanitize_settings +/** + * phy_sanitize_settings - make sure the PHY is set to supported speed and duplex + * @phydev: the target phy_device struct * - * description: Make sure the PHY is set to supported speeds and + * Description: Make sure the PHY is set to supported speeds and * duplexes. Drop down by one in this order: 1000/FULL, - * 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF + * 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF. */ void phy_sanitize_settings(struct phy_device *phydev) { @@ -232,16 +271,17 @@ void phy_sanitize_settings(struct phy_device *phydev) } EXPORT_SYMBOL(phy_sanitize_settings); -/* phy_ethtool_sset: - * A generic ethtool sset function. Handles all the details +/** + * phy_ethtool_sset - generic ethtool sset function, handles all the details + * @phydev: target phy_device struct + * @cmd: ethtool_cmd * * A few notes about parameter checking: * - We don't set port or transceiver, so we don't care what they * were set to. * - phy_start_aneg() will make sure forced settings are sane, and * choose the next best ones from the ones selected, so we don't - * care if ethtool tries to give us bad values - * + * care if ethtool tries to give us bad values. */ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) { @@ -304,9 +344,15 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) } EXPORT_SYMBOL(phy_ethtool_gset); -/* Note that this function is currently incompatible with the +/** + * phy_mii_ioctl - generic PHY MII ioctl interface + * @phydev: the phy_device struct + * @mii_data: MII ioctl data + * @cmd: ioctl cmd to execute + * + * Note that this function is currently incompatible with the * PHYCONTROL layer. It changes registers without regard to - * current state. Use at own risk + * current state. Use at own risk. */ int phy_mii_ioctl(struct phy_device *phydev, struct mii_ioctl_data *mii_data, int cmd) @@ -336,6 +382,12 @@ int phy_mii_ioctl(struct phy_device *phydev, phydev->duplex = DUPLEX_FULL; else phydev->duplex = DUPLEX_HALF; + if ((!phydev->autoneg) && + (val & BMCR_SPEED1000)) + phydev->speed = SPEED_1000; + else if ((!phydev->autoneg) && + (val & BMCR_SPEED100)) + phydev->speed = SPEED_100; break; case MII_ADVERTISE: phydev->advertising = val; @@ -358,13 +410,14 @@ int phy_mii_ioctl(struct phy_device *phydev, return 0; } -/* phy_start_aneg +/** + * phy_start_aneg - start auto-negotiation for this PHY device + * @phydev: the phy_device struct * - * description: Sanitizes the settings (if we're not - * autonegotiating them), and then calls the driver's - * config_aneg function. If the PHYCONTROL Layer is operating, - * we change the state to reflect the beginning of - * Auto-negotiation or forcing. + * Description: Sanitizes the settings (if we're not autonegotiating + * them), and then calls the driver's config_aneg function. + * If the PHYCONTROL Layer is operating, we change the state to + * reflect the beginning of Auto-negotiation or forcing. */ int phy_start_aneg(struct phy_device *phydev) { @@ -400,15 +453,19 @@ EXPORT_SYMBOL(phy_start_aneg); static void phy_change(struct work_struct *work); static void phy_timer(unsigned long data); -/* phy_start_machine: +/** + * phy_start_machine - start PHY state machine tracking + * @phydev: the phy_device struct + * @handler: callback function for state change notifications * - * description: The PHY infrastructure can run a state machine + * Description: The PHY infrastructure can run a state machine * which tracks whether the PHY is starting up, negotiating, * etc. This function starts the timer which tracks the state - * of the PHY. If you want to be notified when the state - * changes, pass in the callback, otherwise, pass NULL. If you + * of the PHY. If you want to be notified when the state changes, + * pass in the callback @handler, otherwise, pass NULL. If you * want to maintain your own state machine, do not call this - * function. */ + * function. + */ void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)) { @@ -420,9 +477,11 @@ void phy_start_machine(struct phy_device *phydev, mod_timer(&phydev->phy_timer, jiffies + HZ); } -/* phy_stop_machine +/** + * phy_stop_machine - stop the PHY state machine tracking + * @phydev: target phy_device struct * - * description: Stops the state machine timer, sets the state to UP + * Description: Stops the state machine timer, sets the state to UP * (unless it wasn't up yet). This function must be called BEFORE * phy_detach. */ @@ -438,12 +497,14 @@ void phy_stop_machine(struct phy_device *phydev) phydev->adjust_state = NULL; } -/* phy_force_reduction +/** + * phy_force_reduction - reduce PHY speed/duplex settings by one step + * @phydev: target phy_device struct * - * description: Reduces the speed/duplex settings by - * one notch. The order is so: - * 1000/FULL, 1000/HALF, 100/FULL, 100/HALF, - * 10/FULL, 10/HALF. The function bottoms out at 10/HALF. + * Description: Reduces the speed/duplex settings by one notch, + * in this order-- + * 1000/FULL, 1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF. + * The function bottoms out at 10/HALF. */ static void phy_force_reduction(struct phy_device *phydev) { @@ -464,7 +525,9 @@ static void phy_force_reduction(struct phy_device *phydev) } -/* phy_error: +/** + * phy_error - enter HALTED state for this PHY device + * @phydev: target phy_device struct * * Moves the PHY to the HALTED state in response to a read * or write error, and tells the controller the link is down. @@ -478,9 +541,12 @@ void phy_error(struct phy_device *phydev) spin_unlock(&phydev->lock); } -/* phy_interrupt +/** + * phy_interrupt - PHY interrupt handler + * @irq: interrupt line + * @phy_dat: phy_device pointer * - * description: When a PHY interrupt occurs, the handler disables + * Description: When a PHY interrupt occurs, the handler disables * interrupts, and schedules a work task to clear the interrupt. */ static irqreturn_t phy_interrupt(int irq, void *phy_dat) @@ -501,7 +567,10 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat) return IRQ_HANDLED; } -/* Enable the interrupts from the PHY side */ +/** + * phy_enable_interrupts - Enable the interrupts from the PHY side + * @phydev: target phy_device struct + */ int phy_enable_interrupts(struct phy_device *phydev) { int err; @@ -517,7 +586,10 @@ int phy_enable_interrupts(struct phy_device *phydev) } EXPORT_SYMBOL(phy_enable_interrupts); -/* Disable the PHY interrupts from the PHY side */ +/** + * phy_disable_interrupts - Disable the PHY interrupts from the PHY side + * @phydev: target phy_device struct + */ int phy_disable_interrupts(struct phy_device *phydev) { int err; @@ -543,13 +615,15 @@ phy_err: } EXPORT_SYMBOL(phy_disable_interrupts); -/* phy_start_interrupts +/** + * phy_start_interrupts - request and enable interrupts for a PHY device + * @phydev: target phy_device struct * - * description: Request the interrupt for the given PHY. If - * this fails, then we set irq to PHY_POLL. + * Description: Request the interrupt for the given PHY. + * If this fails, then we set irq to PHY_POLL. * Otherwise, we enable the interrupts in the PHY. - * Returns 0 on success. * This should only be called with a valid IRQ number. + * Returns 0 on success or < 0 on error. */ int phy_start_interrupts(struct phy_device *phydev) { @@ -574,6 +648,10 @@ int phy_start_interrupts(struct phy_device *phydev) } EXPORT_SYMBOL(phy_start_interrupts); +/** + * phy_stop_interrupts - disable interrupts from a PHY device + * @phydev: target phy_device struct + */ int phy_stop_interrupts(struct phy_device *phydev) { int err; @@ -596,7 +674,10 @@ int phy_stop_interrupts(struct phy_device *phydev) EXPORT_SYMBOL(phy_stop_interrupts); -/* Scheduled by the phy_interrupt/timer to handle PHY changes */ +/** + * phy_change - Scheduled by the phy_interrupt/timer to handle PHY changes + * @work: work_struct that describes the work to be done + */ static void phy_change(struct work_struct *work) { int err; @@ -630,7 +711,10 @@ phy_err: phy_error(phydev); } -/* Bring down the PHY link, and stop checking the status. */ +/** + * phy_stop - Bring down the PHY link, and stop checking the status + * @phydev: target phy_device struct + */ void phy_stop(struct phy_device *phydev) { spin_lock(&phydev->lock); @@ -659,9 +743,11 @@ out_unlock: } -/* phy_start +/** + * phy_start - start or restart a PHY device + * @phydev: target phy_device struct * - * description: Indicates the attached device's readiness to + * Description: Indicates the attached device's readiness to * handle PHY-related work. Used during startup to start the * PHY, and after a call to phy_stop() to resume operation. * Also used to indicate the MDIO bus has cleared an error diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index fdf45fdb6731..a8b74cdab1ea 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -74,11 +74,13 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id) } EXPORT_SYMBOL(phy_device_create); -/* get_phy_device +/** + * get_phy_device - reads the specified PHY device and returns its @phy_device struct + * @bus: the target MII bus + * @addr: PHY address on the MII bus * - * description: Reads the ID registers of the PHY at addr on the - * bus, then allocates and returns the phy_device to - * represent it. + * Description: Reads the ID registers of the PHY at @addr on the + * @bus, then allocates and returns the phy_device to represent it. */ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) { @@ -112,23 +114,33 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) return dev; } -/* phy_prepare_link: +/** + * phy_prepare_link - prepares the PHY layer to monitor link status + * @phydev: target phy_device struct + * @handler: callback function for link status change notifications * - * description: Tells the PHY infrastructure to handle the + * Description: Tells the PHY infrastructure to handle the * gory details on monitoring link status (whether through * polling or an interrupt), and to call back to the * connected device driver when the link status changes. * If you want to monitor your own link state, don't call - * this function */ + * this function. + */ void phy_prepare_link(struct phy_device *phydev, void (*handler)(struct net_device *)) { phydev->adjust_link = handler; } -/* phy_connect: +/** + * phy_connect - connect an ethernet device to a PHY device + * @dev: the network device to connect + * @phy_id: the PHY device to connect + * @handler: callback function for state change notifications + * @flags: PHY device's dev_flags + * @interface: PHY device's interface * - * description: Convenience function for connecting ethernet + * Description: Convenience function for connecting ethernet * devices to PHY devices. The default behavior is for * the PHY infrastructure to handle everything, and only notify * the connected driver when the link status changes. If you @@ -138,7 +150,7 @@ void phy_prepare_link(struct phy_device *phydev, */ struct phy_device * phy_connect(struct net_device *dev, const char *phy_id, void (*handler)(struct net_device *), u32 flags, - u32 interface) + phy_interface_t interface) { struct phy_device *phydev; @@ -158,6 +170,10 @@ struct phy_device * phy_connect(struct net_device *dev, const char *phy_id, } EXPORT_SYMBOL(phy_connect); +/** + * phy_disconnect - disable interrupts, stop state machine, and detach a PHY device + * @phydev: target phy_device struct + */ void phy_disconnect(struct phy_device *phydev) { if (phydev->irq > 0) @@ -171,23 +187,27 @@ void phy_disconnect(struct phy_device *phydev) } EXPORT_SYMBOL(phy_disconnect); -/* phy_attach: +static int phy_compare_id(struct device *dev, void *data) +{ + return strcmp((char *)data, dev->bus_id) ? 0 : 1; +} + +/** + * phy_attach - attach a network device to a particular PHY device + * @dev: network device to attach + * @phy_id: PHY device to attach + * @flags: PHY device's dev_flags + * @interface: PHY device's interface * - * description: Called by drivers to attach to a particular PHY + * Description: Called by drivers to attach to a particular PHY * device. The phy_device is found, and properly hooked up * to the phy_driver. If no driver is attached, then the * genphy_driver is used. The phy_device is given a ptr to * the attaching device, and given a callback for link status - * change. The phy_device is returned to the attaching - * driver. + * change. The phy_device is returned to the attaching driver. */ -static int phy_compare_id(struct device *dev, void *data) -{ - return strcmp((char *)data, dev->bus_id) ? 0 : 1; -} - struct phy_device *phy_attach(struct net_device *dev, - const char *phy_id, u32 flags, u32 interface) + const char *phy_id, u32 flags, phy_interface_t interface) { struct bus_type *bus = &mdio_bus_type; struct phy_device *phydev; @@ -208,16 +228,12 @@ struct phy_device *phy_attach(struct net_device *dev, * exist, and we should use the genphy driver. */ if (NULL == d->driver) { int err; - down_write(&d->bus->subsys.rwsem); d->driver = &genphy_driver.driver; err = d->driver->probe(d); - if (err >= 0) err = device_bind_driver(d); - up_write(&d->bus->subsys.rwsem); - if (err) return ERR_PTR(err); } @@ -250,6 +266,10 @@ struct phy_device *phy_attach(struct net_device *dev, } EXPORT_SYMBOL(phy_attach); +/** + * phy_detach - detach a PHY device from its network device + * @phydev: target phy_device struct + */ void phy_detach(struct phy_device *phydev) { phydev->attached_dev = NULL; @@ -258,22 +278,21 @@ void phy_detach(struct phy_device *phydev) * was using the generic driver), we unbind the device * from the generic driver so that there's a chance a * real driver could be loaded */ - if (phydev->dev.driver == &genphy_driver.driver) { - down_write(&phydev->dev.bus->subsys.rwsem); + if (phydev->dev.driver == &genphy_driver.driver) device_release_driver(&phydev->dev); - up_write(&phydev->dev.bus->subsys.rwsem); - } } EXPORT_SYMBOL(phy_detach); /* Generic PHY support and helper functions */ -/* genphy_config_advert +/** + * genphy_config_advert - sanitize and advertise auto-negotation parameters + * @phydev: target phy_device struct * - * description: Writes MII_ADVERTISE with the appropriate values, + * Description: Writes MII_ADVERTISE with the appropriate values, * after sanitizing the values to make sure we only advertise - * what is supported + * what is supported. */ int genphy_config_advert(struct phy_device *phydev) { @@ -335,11 +354,14 @@ int genphy_config_advert(struct phy_device *phydev) } EXPORT_SYMBOL(genphy_config_advert); -/* genphy_setup_forced +/** + * genphy_setup_forced - configures/forces speed/duplex from @phydev + * @phydev: target phy_device struct * - * description: Configures MII_BMCR to force speed/duplex + * Description: Configures MII_BMCR to force speed/duplex * to the values in phydev. Assumes that the values are valid. - * Please see phy_sanitize_settings() */ + * Please see phy_sanitize_settings(). + */ int genphy_setup_forced(struct phy_device *phydev) { int ctl = BMCR_RESET; @@ -368,7 +390,10 @@ int genphy_setup_forced(struct phy_device *phydev) } -/* Enable and Restart Autonegotiation */ +/** + * genphy_restart_aneg - Enable and Restart Autonegotiation + * @phydev: target phy_device struct + */ int genphy_restart_aneg(struct phy_device *phydev) { int ctl; @@ -389,11 +414,13 @@ int genphy_restart_aneg(struct phy_device *phydev) } -/* genphy_config_aneg +/** + * genphy_config_aneg - restart auto-negotiation or write BMCR + * @phydev: target phy_device struct * - * description: If auto-negotiation is enabled, we configure the + * Description: If auto-negotiation is enabled, we configure the * advertising, and then restart auto-negotiation. If it is not - * enabled, then we write the BMCR + * enabled, then we write the BMCR. */ int genphy_config_aneg(struct phy_device *phydev) { @@ -413,11 +440,13 @@ int genphy_config_aneg(struct phy_device *phydev) } EXPORT_SYMBOL(genphy_config_aneg); -/* genphy_update_link +/** + * genphy_update_link - update link status in @phydev + * @phydev: target phy_device struct * - * description: Update the value in phydev->link to reflect the + * Description: Update the value in phydev->link to reflect the * current link value. In order to do this, we need to read - * the status register twice, keeping the second value + * the status register twice, keeping the second value. */ int genphy_update_link(struct phy_device *phydev) { @@ -444,9 +473,11 @@ int genphy_update_link(struct phy_device *phydev) } EXPORT_SYMBOL(genphy_update_link); -/* genphy_read_status +/** + * genphy_read_status - check the link status and update current link state + * @phydev: target phy_device struct * - * description: Check the link, then figure out the current state + * Description: Check the link, then figure out the current state * by comparing what we advertise with what the link partner * advertises. Start by checking the gigabit possibilities, * then move on to 10/100. @@ -586,9 +617,11 @@ static int genphy_config_init(struct phy_device *phydev) } -/* phy_probe +/** + * phy_probe - probe and init a PHY device + * @dev: device to probe and init * - * description: Take care of setting up the phy_device structure, + * Description: Take care of setting up the phy_device structure, * set the state to READY (the driver's init function should * set it to STARTING if needed). */ @@ -650,6 +683,10 @@ static int phy_remove(struct device *dev) return 0; } +/** + * phy_driver_register - register a phy_driver with the PHY layer + * @new_driver: new phy_driver to register + */ int phy_driver_register(struct phy_driver *new_driver) { int retval; diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 6bb085f54437..8754cf3356b0 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -546,7 +546,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev) struct ethhdr *eth; unsigned char *rawp; - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb_pull(skb,dev->hard_header_len); eth = eth_hdr(skb); diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 933e2f3c77aa..caabbc408c34 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -802,9 +802,9 @@ process_input_packet(struct asyncppp *ap) /* check for address/control and protocol compression */ p = skb->data; - if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + if (p[0] == PPP_ALLSTATIONS) { /* chop off address/control */ - if (skb->len < 3) + if (p[1] != PPP_UI || skb->len < 3) goto err; p = skb_pull(skb, 2); } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 11b575f89856..6d596ca50cfd 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -88,8 +88,6 @@ struct ppp_file { #define PF_TO_PPP(pf) PF_TO_X(pf, struct ppp) #define PF_TO_CHANNEL(pf) PF_TO_X(pf, struct channel) -#define ROUNDUP(n, x) (((n) + (x) - 1) / (x)) - /* * Data structure describing one ppp unit. * A ppp unit corresponds to a ppp network interface device @@ -1297,7 +1295,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) */ fragsize = len; if (nfree > 1) - fragsize = ROUNDUP(fragsize, nfree); + fragsize = DIV_ROUND_UP(fragsize, nfree); /* nbigger channels get fragsize bytes, the rest get fragsize-1, except if nbigger==0, then they all get fragsize. */ nbigger = len % nfree; @@ -1685,7 +1683,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb_pull_rcsum(skb, 2); skb->dev = ppp->dev; skb->protocol = htons(npindex_to_ethertype[npi]); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_rx(skb); ppp->dev->last_rx = jiffies; } @@ -2544,6 +2542,9 @@ static void ppp_destroy_interface(struct ppp *ppp) ppp->active_filter = NULL; #endif /* CONFIG_PPP_FILTER */ + if (ppp->xmit_pending) + kfree_skb(ppp->xmit_pending); + kfree(ppp); } diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index b6f0e9a25e26..5918fab38349 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -594,7 +594,8 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb) return NULL; } skb_reserve(npkt,2); - memcpy(skb_put(npkt,skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, + skb_put(npkt, skb->len), skb->len); kfree_skb(skb); skb = npkt; } diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 860bb0f60f68..6f98834e6ace 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -7,6 +7,12 @@ * * Version: 0.7.0 * + * 070228 : Fix to allow multiple sessions with same remote MAC and same + * session id by including the local device ifindex in the + * tuple identifying a session. This also ensures packets can't + * be injected into a session from interfaces other than the one + * specified by userspace. Florian Zumbiehl <florz@florz.de> + * (Oh, BTW, this one is YYMMDD, in case you were wondering ...) * 220102 : Fix module use count on failure in pppoe_create, pppox_sk -acme * 030700 : Fixed connect logic to allow for disconnect. * 270700 : Fixed potential SMP problems; we must protect against @@ -127,14 +133,14 @@ static struct pppox_sock *item_hash_table[PPPOE_HASH_SIZE]; * Set/get/delete/rehash items (internal versions) * **********************************************************************/ -static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr) +static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int ifindex) { int hash = hash_item(sid, addr); struct pppox_sock *ret; ret = item_hash_table[hash]; - while (ret && !cmp_addr(&ret->pppoe_pa, sid, addr)) + while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex)) ret = ret->next; return ret; @@ -147,21 +153,19 @@ static int __set_item(struct pppox_sock *po) ret = item_hash_table[hash]; while (ret) { - if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa)) + if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_ifindex == po->pppoe_ifindex) return -EALREADY; ret = ret->next; } - if (!ret) { - po->next = item_hash_table[hash]; - item_hash_table[hash] = po; - } + po->next = item_hash_table[hash]; + item_hash_table[hash] = po; return 0; } -static struct pppox_sock *__delete_item(unsigned long sid, char *addr) +static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifindex) { int hash = hash_item(sid, addr); struct pppox_sock *ret, **src; @@ -170,7 +174,7 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr) src = &item_hash_table[hash]; while (ret) { - if (cmp_addr(&ret->pppoe_pa, sid, addr)) { + if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex) { *src = ret->next; break; } @@ -188,12 +192,12 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr) * **********************************************************************/ static inline struct pppox_sock *get_item(unsigned long sid, - unsigned char *addr) + unsigned char *addr, int ifindex) { struct pppox_sock *po; read_lock_bh(&pppoe_hash_lock); - po = __get_item(sid, addr); + po = __get_item(sid, addr, ifindex); if (po) sock_hold(sk_pppox(po)); read_unlock_bh(&pppoe_hash_lock); @@ -203,29 +207,23 @@ static inline struct pppox_sock *get_item(unsigned long sid, static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp) { - return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote); -} - -static inline int set_item(struct pppox_sock *po) -{ - int i; - - if (!po) - return -EINVAL; - - write_lock_bh(&pppoe_hash_lock); - i = __set_item(po); - write_unlock_bh(&pppoe_hash_lock); - - return i; + struct net_device *dev; + int ifindex; + + dev = dev_get_by_name(sp->sa_addr.pppoe.dev); + if(!dev) + return NULL; + ifindex = dev->ifindex; + dev_put(dev); + return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote, ifindex); } -static inline struct pppox_sock *delete_item(unsigned long sid, char *addr) +static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int ifindex) { struct pppox_sock *ret; write_lock_bh(&pppoe_hash_lock); - ret = __delete_item(sid, addr); + ret = __delete_item(sid, addr, ifindex); write_unlock_bh(&pppoe_hash_lock); return ret; @@ -243,54 +241,53 @@ static inline struct pppox_sock *delete_item(unsigned long sid, char *addr) static void pppoe_flush_dev(struct net_device *dev) { int hash; - BUG_ON(dev == NULL); - read_lock_bh(&pppoe_hash_lock); + write_lock_bh(&pppoe_hash_lock); for (hash = 0; hash < PPPOE_HASH_SIZE; hash++) { struct pppox_sock *po = item_hash_table[hash]; while (po != NULL) { - if (po->pppoe_dev == dev) { - struct sock *sk = sk_pppox(po); - - sock_hold(sk); - po->pppoe_dev = NULL; + struct sock *sk = sk_pppox(po); + if (po->pppoe_dev != dev) { + po = po->next; + continue; + } + po->pppoe_dev = NULL; + dev_put(dev); - /* We hold a reference to SK, now drop the - * hash table lock so that we may attempt - * to lock the socket (which can sleep). - */ - read_unlock_bh(&pppoe_hash_lock); - lock_sock(sk); + /* We always grab the socket lock, followed by the + * pppoe_hash_lock, in that order. Since we should + * hold the sock lock while doing any unbinding, + * we need to release the lock we're holding. + * Hold a reference to the sock so it doesn't disappear + * as we're jumping between locks. + */ - if (sk->sk_state & - (PPPOX_CONNECTED | PPPOX_BOUND)) { - pppox_unbind_sock(sk); - dev_put(dev); - sk->sk_state = PPPOX_ZOMBIE; - sk->sk_state_change(sk); - } + sock_hold(sk); - release_sock(sk); + write_unlock_bh(&pppoe_hash_lock); + lock_sock(sk); - sock_put(sk); + if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + pppox_unbind_sock(sk); + sk->sk_state = PPPOX_ZOMBIE; + sk->sk_state_change(sk); + } - read_lock_bh(&pppoe_hash_lock); + release_sock(sk); + sock_put(sk); - /* Now restart from the beginning of this - * hash chain. We always NULL out pppoe_dev - * so we are guaranteed to make forward - * progress. - */ - po = item_hash_table[hash]; - continue; - } - po = po->next; + /* Restart scan at the beginning of this hash chain. + * While the lock was dropped the chain contents may + * have changed. + */ + write_lock_bh(&pppoe_hash_lock); + po = item_hash_table[hash]; } } - read_unlock_bh(&pppoe_hash_lock); + write_unlock_bh(&pppoe_hash_lock); } static int pppoe_device_event(struct notifier_block *this, @@ -332,10 +329,10 @@ static struct notifier_block pppoe_notifier = { static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb) { struct pppox_sock *po = pppox_sk(sk); - struct pppox_sock *relay_po = NULL; + struct pppox_sock *relay_po; if (sk->sk_state & PPPOX_BOUND) { - struct pppoe_hdr *ph = (struct pppoe_hdr *) skb->nh.raw; + struct pppoe_hdr *ph = pppoe_hdr(skb); int len = ntohs(ph->length); skb_pull_rcsum(skb, sizeof(struct pppoe_hdr)); if (pskb_trim_rcsum(skb, len)) @@ -389,9 +386,9 @@ static int pppoe_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; - ph = (struct pppoe_hdr *) skb->nh.raw; + ph = pppoe_hdr(skb); - po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source); + po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (po != NULL) return sk_receive_skb(sk_pppox(po), skb, 0); drop: @@ -421,11 +418,11 @@ static int pppoe_disc_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; - ph = (struct pppoe_hdr *) skb->nh.raw; + ph = pppoe_hdr(skb); if (ph->code != PADT_CODE) goto abort; - po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source); + po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (po) { struct sock *sk = sk_pppox(po); @@ -502,36 +499,49 @@ static int pppoe_release(struct socket *sock) { struct sock *sk = sock->sk; struct pppox_sock *po; - int error = 0; if (!sk) return 0; - if (sock_flag(sk, SOCK_DEAD)) + lock_sock(sk); + if (sock_flag(sk, SOCK_DEAD)){ + release_sock(sk); return -EBADF; + } pppox_unbind_sock(sk); /* Signal the death of the socket. */ sk->sk_state = PPPOX_DEAD; + + /* Write lock on hash lock protects the entire "po" struct from + * concurrent updates via pppoe_flush_dev. The "po" struct should + * be considered part of the hash table contents, thus protected + * by the hash table lock */ + write_lock_bh(&pppoe_hash_lock); + po = pppox_sk(sk); if (po->pppoe_pa.sid) { - delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote); + __delete_item(po->pppoe_pa.sid, + po->pppoe_pa.remote, po->pppoe_ifindex); } - if (po->pppoe_dev) + if (po->pppoe_dev) { dev_put(po->pppoe_dev); + po->pppoe_dev = NULL; + } - po->pppoe_dev = NULL; + write_unlock_bh(&pppoe_hash_lock); sock_orphan(sk); sock->sk = NULL; skb_queue_purge(&sk->sk_receive_queue); + release_sock(sk); sock_put(sk); - return error; + return 0; } @@ -539,7 +549,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, int sockaddr_len, int flags) { struct sock *sk = sock->sk; - struct net_device *dev = NULL; + struct net_device *dev; struct sockaddr_pppox *sp = (struct sockaddr_pppox *) uservaddr; struct pppox_sock *po = pppox_sk(sk); int error; @@ -565,7 +575,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, pppox_unbind_sock(sk); /* Delete the old binding */ - delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote); + delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_ifindex); if(po->pppoe_dev) dev_put(po->pppoe_dev); @@ -585,15 +595,20 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, goto end; po->pppoe_dev = dev; + po->pppoe_ifindex = dev->ifindex; - if (!(dev->flags & IFF_UP)) + write_lock_bh(&pppoe_hash_lock); + if (!(dev->flags & IFF_UP)){ + write_unlock_bh(&pppoe_hash_lock); goto err_put; + } memcpy(&po->pppoe_pa, &sp->sa_addr.pppoe, sizeof(struct pppoe_addr)); - error = set_item(po); + error = __set_item(po); + write_unlock_bh(&pppoe_hash_lock); if (error < 0) goto err_put; @@ -705,7 +720,7 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, break; /* PPPoE address from the user specifies an outbound - PPPoE address to which frames are forwarded to */ + PPPoE address which frames are forwarded to */ err = -EFAULT; if (copy_from_user(&po->pppoe_relay, (void __user *)arg, @@ -749,10 +764,10 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len) { - struct sk_buff *skb = NULL; + struct sk_buff *skb; struct sock *sk = sock->sk; struct pppox_sock *po = pppox_sk(sk); - int error = 0; + int error; struct pppoe_hdr hdr; struct pppoe_hdr *ph; struct net_device *dev; @@ -786,7 +801,7 @@ static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, /* Reserve space for headers. */ skb_reserve(skb, dev->hard_header_len); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); skb->dev = dev; @@ -856,7 +871,8 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) goto abort; skb_reserve(skb2, dev->hard_header_len + sizeof(struct pppoe_hdr)); - memcpy(skb_put(skb2, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(skb2, skb->len), + skb->len); } else { /* Make a clone so as to not disturb the original skb, * give dev_queue_xmit something it can free. @@ -871,7 +887,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) memcpy(ph, &hdr, sizeof(struct pppoe_hdr)); skb2->protocol = __constant_htons(ETH_P_PPP_SES); - skb2->nh.raw = skb2->data; + skb_reset_network_header(skb2); skb2->dev = dev; @@ -916,10 +932,8 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags) { struct sock *sk = sock->sk; - struct sk_buff *skb = NULL; + struct sk_buff *skb; int error = 0; - int len; - struct pppoe_hdr *ph = NULL; if (sk->sk_state & PPPOX_BOUND) { error = -EIO; @@ -929,26 +943,21 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &error); - if (error < 0) { + if (error < 0) goto end; - } m->msg_namelen = 0; if (skb) { - error = 0; - ph = (struct pppoe_hdr *) skb->nh.raw; - len = ntohs(ph->length); + struct pppoe_hdr *ph = pppoe_hdr(skb); + const int len = ntohs(ph->length); error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len); - if (error < 0) - goto do_skb_free; - error = len; + if (error == 0) + error = len; } -do_skb_free: - if (skb) - kfree_skb(skb); + kfree_skb(skb); end: return error; } @@ -978,7 +987,7 @@ out: static __inline__ struct pppox_sock *pppoe_get_idx(loff_t pos) { - struct pppox_sock *po = NULL; + struct pppox_sock *po; int i = 0; for (; i < PPPOE_HASH_SIZE; i++) { diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c index 9315046b3f55..f3e47d0c2b3c 100644 --- a/drivers/net/pppox.c +++ b/drivers/net/pppox.c @@ -31,6 +31,7 @@ #include <linux/ppp_defs.h> #include <linux/if_ppp.h> #include <linux/ppp_channel.h> +#include <linux/kmod.h> #include <net/sock.h> @@ -58,7 +59,7 @@ void pppox_unbind_sock(struct sock *sk) { /* Clear connection to ppp device, if attached. */ - if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE)) { + if (sk->sk_state & (PPPOX_BOUND | PPPOX_CONNECTED | PPPOX_ZOMBIE)) { ppp_unregister_channel(&pppox_sk(sk)->chan); sk->sk_state = PPPOX_DEAD; } @@ -114,6 +115,13 @@ static int pppox_create(struct socket *sock, int protocol) goto out; rc = -EPROTONOSUPPORT; +#ifdef CONFIG_KMOD + if (!pppox_protos[protocol]) { + char buffer[32]; + sprintf(buffer, "pppox-proto-%d", protocol); + request_module(buffer); + } +#endif if (!pppox_protos[protocol] || !try_module_get(pppox_protos[protocol]->owner)) goto out; diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a142cdfd947b..d8766c0e8255 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -39,7 +39,7 @@ #define DRV_NAME "qla3xxx" #define DRV_STRING "QLogic ISP3XXX Network Driver" -#define DRV_VERSION "v2.02.00-k36" +#define DRV_VERSION "v2.03.00-k4" #define PFX DRV_NAME " " static const char ql3xxx_driver_name[] = DRV_NAME; @@ -72,6 +72,30 @@ static struct pci_device_id ql3xxx_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci, ql3xxx_pci_tbl); /* + * These are the known PHY's which are used + */ +typedef enum { + PHY_TYPE_UNKNOWN = 0, + PHY_VITESSE_VSC8211, + PHY_AGERE_ET1011C, + MAX_PHY_DEV_TYPES +} PHY_DEVICE_et; + +typedef struct { + PHY_DEVICE_et phyDevice; + u32 phyIdOUI; + u16 phyIdModel; + char *name; +} PHY_DEVICE_INFO_t; + +static const PHY_DEVICE_INFO_t PHY_DEVICES[] = + {{PHY_TYPE_UNKNOWN, 0x000000, 0x0, "PHY_TYPE_UNKNOWN"}, + {PHY_VITESSE_VSC8211, 0x0003f1, 0xb, "PHY_VITESSE_VSC8211"}, + {PHY_AGERE_ET1011C, 0x00a0bc, 0x1, "PHY_AGERE_ET1011C"}, +}; + + +/* * Caller must take hw_lock. */ static int ql_sem_spinlock(struct ql3_adapter *qdev, @@ -276,7 +300,8 @@ static void ql_enable_interrupts(struct ql3_adapter *qdev) static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, struct ql_rcv_buf_cb *lrg_buf_cb) { - u64 map; + dma_addr_t map; + int err; lrg_buf_cb->next = NULL; if (qdev->lrg_buf_free_tail == NULL) { /* The list is empty */ @@ -287,9 +312,10 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, } if (!lrg_buf_cb->skb) { - lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len); + lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev, + qdev->lrg_buffer_len); if (unlikely(!lrg_buf_cb->skb)) { - printk(KERN_ERR PFX "%s: failed dev_alloc_skb().\n", + printk(KERN_ERR PFX "%s: failed netdev_alloc_skb().\n", qdev->ndev->name); qdev->lrg_buf_skb_check++; } else { @@ -303,6 +329,17 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev, qdev->lrg_buffer_len - QL_HEADER_SPACE, PCI_DMA_FROMDEVICE); + err = pci_dma_mapping_error(map); + if(err) { + printk(KERN_ERR "%s: PCI mapping failed with error: %d\n", + qdev->ndev->name, err); + dev_kfree_skb(lrg_buf_cb->skb); + lrg_buf_cb->skb = NULL; + + qdev->lrg_buf_skb_check++; + return; + } + lrg_buf_cb->buf_phy_addr_low = cpu_to_le32(LS_64BITS(map)); lrg_buf_cb->buf_phy_addr_high = @@ -649,7 +686,7 @@ static u8 ql_mii_disable_scan_mode(struct ql3_adapter *qdev) } static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, - u16 regAddr, u16 value, u32 mac_index) + u16 regAddr, u16 value, u32 phyAddr) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; @@ -667,7 +704,7 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, } ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, - PHYAddr[mac_index] | regAddr); + phyAddr | regAddr); ql_write_page0_reg(qdev, &port_regs->macMIIMgmtDataReg, value); @@ -688,7 +725,7 @@ static int ql_mii_write_reg_ex(struct ql3_adapter *qdev, } static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr, - u16 * value, u32 mac_index) + u16 * value, u32 phyAddr) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; @@ -707,7 +744,7 @@ static int ql_mii_read_reg_ex(struct ql3_adapter *qdev, u16 regAddr, } ql_write_page0_reg(qdev, &port_regs->macMIIMgmtAddrReg, - PHYAddr[mac_index] | regAddr); + phyAddr | regAddr); ql_write_page0_reg(qdev, &port_regs->macMIIMgmtControlReg, (MAC_MII_CONTROL_RC << 16)); @@ -837,28 +874,31 @@ static void ql_petbi_start_neg(struct ql3_adapter *qdev) } -static void ql_petbi_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_reset_ex(struct ql3_adapter *qdev) { ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, PETBI_CTRL_SOFT_RESET, - mac_index); + PHYAddr[qdev->mac_index]); } -static void ql_petbi_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_start_neg_ex(struct ql3_adapter *qdev) { u16 reg; /* Enable Auto-negotiation sense */ - ql_mii_read_reg_ex(qdev, PETBI_TBI_CTRL, ®, mac_index); + ql_mii_read_reg_ex(qdev, PETBI_TBI_CTRL, ®, + PHYAddr[qdev->mac_index]); reg |= PETBI_TBI_AUTO_SENSE; - ql_mii_write_reg_ex(qdev, PETBI_TBI_CTRL, reg, mac_index); + ql_mii_write_reg_ex(qdev, PETBI_TBI_CTRL, reg, + PHYAddr[qdev->mac_index]); ql_mii_write_reg_ex(qdev, PETBI_NEG_ADVER, - PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX, mac_index); + PETBI_NEG_PAUSE | PETBI_NEG_DUPLEX, + PHYAddr[qdev->mac_index]); ql_mii_write_reg_ex(qdev, PETBI_CONTROL_REG, PETBI_CTRL_AUTO_NEG | PETBI_CTRL_RESTART_NEG | PETBI_CTRL_FULL_DUPLEX | PETBI_CTRL_SPEED_1000, - mac_index); + PHYAddr[qdev->mac_index]); } static void ql_petbi_init(struct ql3_adapter *qdev) @@ -867,10 +907,10 @@ static void ql_petbi_init(struct ql3_adapter *qdev) ql_petbi_start_neg(qdev); } -static void ql_petbi_init_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_petbi_init_ex(struct ql3_adapter *qdev) { - ql_petbi_reset_ex(qdev, mac_index); - ql_petbi_start_neg_ex(qdev, mac_index); + ql_petbi_reset_ex(qdev); + ql_petbi_start_neg_ex(qdev); } static int ql_is_petbi_neg_pause(struct ql3_adapter *qdev) @@ -883,33 +923,128 @@ static int ql_is_petbi_neg_pause(struct ql3_adapter *qdev) return (reg & PETBI_NEG_PAUSE_MASK) == PETBI_NEG_PAUSE; } +static void phyAgereSpecificInit(struct ql3_adapter *qdev, u32 miiAddr) +{ + printk(KERN_INFO "%s: enabling Agere specific PHY\n", qdev->ndev->name); + /* power down device bit 11 = 1 */ + ql_mii_write_reg_ex(qdev, 0x00, 0x1940, miiAddr); + /* enable diagnostic mode bit 2 = 1 */ + ql_mii_write_reg_ex(qdev, 0x12, 0x840e, miiAddr); + /* 1000MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8805, miiAddr); + /* 1000MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0xf03e, miiAddr); + /* 100MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8806, miiAddr); + /* 100MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0x003e, miiAddr); + /* 10MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x10, 0x8807, miiAddr); + /* 10MB amplitude adjust (see Agere errata) */ + ql_mii_write_reg_ex(qdev, 0x11, 0x1f00, miiAddr); + /* point to hidden reg 0x2806 */ + ql_mii_write_reg_ex(qdev, 0x10, 0x2806, miiAddr); + /* Write new PHYAD w/bit 5 set */ + ql_mii_write_reg_ex(qdev, 0x11, 0x0020 | (PHYAddr[qdev->mac_index] >> 8), miiAddr); + /* + * Disable diagnostic mode bit 2 = 0 + * Power up device bit 11 = 0 + * Link up (on) and activity (blink) + */ + ql_mii_write_reg(qdev, 0x12, 0x840a); + ql_mii_write_reg(qdev, 0x00, 0x1140); + ql_mii_write_reg(qdev, 0x1c, 0xfaf0); +} + +static PHY_DEVICE_et getPhyType (struct ql3_adapter *qdev, + u16 phyIdReg0, u16 phyIdReg1) +{ + PHY_DEVICE_et result = PHY_TYPE_UNKNOWN; + u32 oui; + u16 model; + int i; + + if (phyIdReg0 == 0xffff) { + return result; + } + + if (phyIdReg1 == 0xffff) { + return result; + } + + /* oui is split between two registers */ + oui = (phyIdReg0 << 6) | ((phyIdReg1 & PHY_OUI_1_MASK) >> 10); + + model = (phyIdReg1 & PHY_MODEL_MASK) >> 4; + + /* Scan table for this PHY */ + for(i = 0; i < MAX_PHY_DEV_TYPES; i++) { + if ((oui == PHY_DEVICES[i].phyIdOUI) && (model == PHY_DEVICES[i].phyIdModel)) + { + result = PHY_DEVICES[i].phyDevice; + + printk(KERN_INFO "%s: Phy: %s\n", + qdev->ndev->name, PHY_DEVICES[i].name); + + break; + } + } + + return result; +} + static int ql_phy_get_speed(struct ql3_adapter *qdev) { u16 reg; + switch(qdev->phyType) { + case PHY_AGERE_ET1011C: + { + if (ql_mii_read_reg(qdev, 0x1A, ®) < 0) + return 0; + + reg = (reg >> 8) & 3; + break; + } + default: if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) return 0; reg = (((reg & 0x18) >> 3) & 3); + } - if (reg == 2) + switch(reg) { + case 2: return SPEED_1000; - else if (reg == 1) + case 1: return SPEED_100; - else if (reg == 0) + case 0: return SPEED_10; - else + default: return -1; + } } static int ql_is_full_dup(struct ql3_adapter *qdev) { u16 reg; - if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) - return 0; - - return (reg & PHY_AUX_DUPLEX_STAT) != 0; + switch(qdev->phyType) { + case PHY_AGERE_ET1011C: + { + if (ql_mii_read_reg(qdev, 0x1A, ®)) + return 0; + + return ((reg & 0x0080) && (reg & 0x1000)) != 0; + } + case PHY_VITESSE_VSC8211: + default: + { + if (ql_mii_read_reg(qdev, AUX_CONTROL_STATUS, ®) < 0) + return 0; + return (reg & PHY_AUX_DUPLEX_STAT) != 0; + } + } } static int ql_is_phy_neg_pause(struct ql3_adapter *qdev) @@ -922,6 +1057,73 @@ static int ql_is_phy_neg_pause(struct ql3_adapter *qdev) return (reg & PHY_NEG_PAUSE) != 0; } +static int PHY_Setup(struct ql3_adapter *qdev) +{ + u16 reg1; + u16 reg2; + bool agereAddrChangeNeeded = false; + u32 miiAddr = 0; + int err; + + /* Determine the PHY we are using by reading the ID's */ + err = ql_mii_read_reg(qdev, PHY_ID_0_REG, ®1); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG\n", + qdev->ndev->name); + return err; + } + + err = ql_mii_read_reg(qdev, PHY_ID_1_REG, ®2); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG\n", + qdev->ndev->name); + return err; + } + + /* Check if we have a Agere PHY */ + if ((reg1 == 0xffff) || (reg2 == 0xffff)) { + + /* Determine which MII address we should be using + determined by the index of the card */ + if (qdev->mac_index == 0) { + miiAddr = MII_AGERE_ADDR_1; + } else { + miiAddr = MII_AGERE_ADDR_2; + } + + err =ql_mii_read_reg_ex(qdev, PHY_ID_0_REG, ®1, miiAddr); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG after Agere detected\n", + qdev->ndev->name); + return err; + } + + err = ql_mii_read_reg_ex(qdev, PHY_ID_1_REG, ®2, miiAddr); + if(err != 0) { + printk(KERN_ERR "%s: Could not read from reg PHY_ID_0_REG after Agere detected\n", + qdev->ndev->name); + return err; + } + + /* We need to remember to initialize the Agere PHY */ + agereAddrChangeNeeded = true; + } + + /* Determine the particular PHY we have on board to apply + PHY specific initializations */ + qdev->phyType = getPhyType(qdev, reg1, reg2); + + if ((qdev->phyType == PHY_AGERE_ET1011C) && agereAddrChangeNeeded) { + /* need this here so address gets changed */ + phyAgereSpecificInit(qdev, miiAddr); + } else if (qdev->phyType == PHY_TYPE_UNKNOWN) { + printk(KERN_ERR "%s: PHY is unknown\n", qdev->ndev->name); + return -EIO; + } + + return 0; +} + /* * Caller holds hw_lock. */ @@ -1192,15 +1394,14 @@ static int ql_link_down_detect_clear(struct ql3_adapter *qdev) /* * Caller holds hw_lock. */ -static int ql_this_adapter_controls_port(struct ql3_adapter *qdev, - u32 mac_index) +static int ql_this_adapter_controls_port(struct ql3_adapter *qdev) { struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; u32 bitToCheck = 0; u32 temp; - switch (mac_index) { + switch (qdev->mac_index) { case 0: bitToCheck = PORT_STATUS_F1_ENABLED; break; @@ -1225,27 +1426,96 @@ static int ql_this_adapter_controls_port(struct ql3_adapter *qdev, } } -static void ql_phy_reset_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_reset_ex(struct ql3_adapter *qdev) { - ql_mii_write_reg_ex(qdev, CONTROL_REG, PHY_CTRL_SOFT_RESET, mac_index); + ql_mii_write_reg_ex(qdev, CONTROL_REG, PHY_CTRL_SOFT_RESET, + PHYAddr[qdev->mac_index]); } -static void ql_phy_start_neg_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_start_neg_ex(struct ql3_adapter *qdev) { u16 reg; + u16 portConfiguration; + + if(qdev->phyType == PHY_AGERE_ET1011C) { + /* turn off external loopback */ + ql_mii_write_reg(qdev, 0x13, 0x0000); + } + + if(qdev->mac_index == 0) + portConfiguration = qdev->nvram_data.macCfg_port0.portConfiguration; + else + portConfiguration = qdev->nvram_data.macCfg_port1.portConfiguration; + + /* Some HBA's in the field are set to 0 and they need to + be reinterpreted with a default value */ + if(portConfiguration == 0) + portConfiguration = PORT_CONFIG_DEFAULT; + + /* Set the 1000 advertisements */ + ql_mii_read_reg_ex(qdev, PHY_GIG_CONTROL, ®, + PHYAddr[qdev->mac_index]); + reg &= ~PHY_GIG_ALL_PARAMS; + + if(portConfiguration & + PORT_CONFIG_FULL_DUPLEX_ENABLED & + PORT_CONFIG_1000MB_SPEED) { + reg |= PHY_GIG_ADV_1000F; + } + + if(portConfiguration & + PORT_CONFIG_HALF_DUPLEX_ENABLED & + PORT_CONFIG_1000MB_SPEED) { + reg |= PHY_GIG_ADV_1000H; + } + + ql_mii_write_reg_ex(qdev, PHY_GIG_CONTROL, reg, + PHYAddr[qdev->mac_index]); - ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, - PHY_NEG_PAUSE | PHY_NEG_ADV_SPEED | 1, mac_index); + /* Set the 10/100 & pause negotiation advertisements */ + ql_mii_read_reg_ex(qdev, PHY_NEG_ADVER, ®, + PHYAddr[qdev->mac_index]); + reg &= ~PHY_NEG_ALL_PARAMS; - ql_mii_read_reg_ex(qdev, CONTROL_REG, ®, mac_index); - ql_mii_write_reg_ex(qdev, CONTROL_REG, reg | PHY_CTRL_RESTART_NEG, - mac_index); + if(portConfiguration & PORT_CONFIG_SYM_PAUSE_ENABLED) + reg |= PHY_NEG_ASY_PAUSE | PHY_NEG_SYM_PAUSE; + + if(portConfiguration & PORT_CONFIG_FULL_DUPLEX_ENABLED) { + if(portConfiguration & PORT_CONFIG_100MB_SPEED) + reg |= PHY_NEG_ADV_100F; + + if(portConfiguration & PORT_CONFIG_10MB_SPEED) + reg |= PHY_NEG_ADV_10F; + } + + if(portConfiguration & PORT_CONFIG_HALF_DUPLEX_ENABLED) { + if(portConfiguration & PORT_CONFIG_100MB_SPEED) + reg |= PHY_NEG_ADV_100H; + + if(portConfiguration & PORT_CONFIG_10MB_SPEED) + reg |= PHY_NEG_ADV_10H; + } + + if(portConfiguration & + PORT_CONFIG_1000MB_SPEED) { + reg |= 1; + } + + ql_mii_write_reg_ex(qdev, PHY_NEG_ADVER, reg, + PHYAddr[qdev->mac_index]); + + ql_mii_read_reg_ex(qdev, CONTROL_REG, ®, PHYAddr[qdev->mac_index]); + + ql_mii_write_reg_ex(qdev, CONTROL_REG, + reg | PHY_CTRL_RESTART_NEG | PHY_CTRL_AUTO_NEG, + PHYAddr[qdev->mac_index]); } -static void ql_phy_init_ex(struct ql3_adapter *qdev, u32 mac_index) +static void ql_phy_init_ex(struct ql3_adapter *qdev) { - ql_phy_reset_ex(qdev, mac_index); - ql_phy_start_neg_ex(qdev, mac_index); + ql_phy_reset_ex(qdev); + PHY_Setup(qdev); + ql_phy_start_neg_ex(qdev); } /* @@ -1282,14 +1552,17 @@ static int ql_port_start(struct ql3_adapter *qdev) { if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * - 2) << 7)) + 2) << 7)) { + printk(KERN_ERR "%s: Could not get hw lock for GIO\n", + qdev->ndev->name); return -1; + } if (ql_is_fiber(qdev)) { ql_petbi_init(qdev); } else { /* Copper port */ - ql_phy_init_ex(qdev, qdev->mac_index); + ql_phy_init_ex(qdev); } ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); @@ -1387,6 +1660,8 @@ static void ql_link_state_machine(struct ql3_adapter *qdev) printk(KERN_INFO PFX "%s: Reset in progress, skip processing link " "state.\n", qdev->ndev->name); + + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return; } @@ -1438,7 +1713,7 @@ static void ql_link_state_machine(struct ql3_adapter *qdev) */ static void ql_get_phy_owner(struct ql3_adapter *qdev) { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) + if (ql_this_adapter_controls_port(qdev)) set_bit(QL_LINK_MASTER,&qdev->flags); else clear_bit(QL_LINK_MASTER,&qdev->flags); @@ -1452,11 +1727,11 @@ static void ql_init_scan_mode(struct ql3_adapter *qdev) ql_mii_enable_scan_mode(qdev); if (test_bit(QL_LINK_OPTICAL,&qdev->flags)) { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) - ql_petbi_init_ex(qdev, qdev->mac_index); + if (ql_this_adapter_controls_port(qdev)) + ql_petbi_init_ex(qdev); } else { - if (ql_this_adapter_controls_port(qdev, qdev->mac_index)) - ql_phy_init_ex(qdev, qdev->mac_index); + if (ql_this_adapter_controls_port(qdev)) + ql_phy_init_ex(qdev); } } @@ -1518,8 +1793,10 @@ static int ql_get_auto_cfg_status(struct ql3_adapter *qdev) spin_lock_irqsave(&qdev->hw_lock, hw_flags); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * - 2) << 7)) + 2) << 7)) { + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return 0; + } status = ql_is_auto_cfg(qdev); ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); @@ -1533,8 +1810,10 @@ static u32 ql_get_speed(struct ql3_adapter *qdev) spin_lock_irqsave(&qdev->hw_lock, hw_flags); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * - 2) << 7)) + 2) << 7)) { + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return 0; + } status = ql_get_link_speed(qdev); ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); @@ -1548,8 +1827,10 @@ static int ql_get_full_dup(struct ql3_adapter *qdev) spin_lock_irqsave(&qdev->hw_lock, hw_flags); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * - 2) << 7)) + 2) << 7)) { + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return 0; + } status = ql_is_link_full_dup(qdev); ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK); spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); @@ -1603,6 +1884,23 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value) qdev->msg_enable = value; } +static void ql_get_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct ql3_adapter *qdev = netdev_priv(ndev); + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + + u32 reg; + if(qdev->mac_index == 0) + reg = ql_read_page0_reg(qdev, &port_regs->mac0ConfigReg); + else + reg = ql_read_page0_reg(qdev, &port_regs->mac1ConfigReg); + + pause->autoneg = ql_get_auto_cfg_status(qdev); + pause->rx_pause = (reg & MAC_CONFIG_REG_RF) >> 2; + pause->tx_pause = (reg & MAC_CONFIG_REG_TF) >> 1; +} + static const struct ethtool_ops ql3xxx_ethtool_ops = { .get_settings = ql_get_settings, .get_drvinfo = ql_get_drvinfo, @@ -1610,19 +1908,22 @@ static const struct ethtool_ops ql3xxx_ethtool_ops = { .get_link = ethtool_op_get_link, .get_msglevel = ql_get_msglevel, .set_msglevel = ql_set_msglevel, + .get_pauseparam = ql_get_pauseparam, }; static int ql_populate_free_queue(struct ql3_adapter *qdev) { struct ql_rcv_buf_cb *lrg_buf_cb = qdev->lrg_buf_free_head; - u64 map; + dma_addr_t map; + int err; while (lrg_buf_cb) { if (!lrg_buf_cb->skb) { - lrg_buf_cb->skb = dev_alloc_skb(qdev->lrg_buffer_len); + lrg_buf_cb->skb = netdev_alloc_skb(qdev->ndev, + qdev->lrg_buffer_len); if (unlikely(!lrg_buf_cb->skb)) { printk(KERN_DEBUG PFX - "%s: Failed dev_alloc_skb().\n", + "%s: Failed netdev_alloc_skb().\n", qdev->ndev->name); break; } else { @@ -1636,6 +1937,17 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev) qdev->lrg_buffer_len - QL_HEADER_SPACE, PCI_DMA_FROMDEVICE); + + err = pci_dma_mapping_error(map); + if(err) { + printk(KERN_ERR "%s: PCI mapping failed with error: %d\n", + qdev->ndev->name, err); + dev_kfree_skb(lrg_buf_cb->skb); + lrg_buf_cb->skb = NULL; + break; + } + + lrg_buf_cb->buf_phy_addr_low = cpu_to_le32(LS_64BITS(map)); lrg_buf_cb->buf_phy_addr_high = @@ -1657,6 +1969,27 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev) /* * Caller holds hw_lock. */ +static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev) +{ + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + if (qdev->small_buf_release_cnt >= 16) { + while (qdev->small_buf_release_cnt >= 16) { + qdev->small_buf_q_producer_index++; + + if (qdev->small_buf_q_producer_index == + NUM_SBUFQ_ENTRIES) + qdev->small_buf_q_producer_index = 0; + qdev->small_buf_release_cnt -= 8; + } + wmb(); + writel(qdev->small_buf_q_producer_index, + &port_regs->CommonRegs.rxSmallQProducerIndex); + } +} + +/* + * Caller holds hw_lock. + */ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) { struct bufq_addr_element *lrg_buf_q_ele; @@ -1690,21 +2023,18 @@ static void ql_update_lrg_bufq_prod_index(struct ql3_adapter *qdev) qdev->lrg_buf_q_producer_index++; - if (qdev->lrg_buf_q_producer_index == NUM_LBUFQ_ENTRIES) + if (qdev->lrg_buf_q_producer_index == qdev->num_lbufq_entries) qdev->lrg_buf_q_producer_index = 0; if (qdev->lrg_buf_q_producer_index == - (NUM_LBUFQ_ENTRIES - 1)) { + (qdev->num_lbufq_entries - 1)) { lrg_buf_q_ele = qdev->lrg_buf_q_virt_addr; } } - + wmb(); qdev->lrg_buf_next_free = lrg_buf_q_ele; - - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxLargeQProducerIndex, - qdev->lrg_buf_q_producer_index); + writel(qdev->lrg_buf_q_producer_index, + &port_regs->CommonRegs.rxLargeQProducerIndex); } } @@ -1713,8 +2043,31 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, { struct ql_tx_buf_cb *tx_cb; int i; + int retval = 0; + if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) { + printk(KERN_WARNING "Frame short but, frame was padded and sent.\n"); + } + tx_cb = &qdev->tx_buf[mac_rsp->transaction_id]; + + /* Check the transmit response flags for any errors */ + if(mac_rsp->flags & OB_MAC_IOCB_RSP_S) { + printk(KERN_ERR "Frame too short to be legal, frame not sent.\n"); + + qdev->stats.tx_errors++; + retval = -EIO; + goto frame_not_sent; + } + + if(tx_cb->seg_count == 0) { + printk(KERN_ERR "tx_cb->seg_count == 0: %d\n", mac_rsp->transaction_id); + + qdev->stats.tx_errors++; + retval = -EIO; + goto invalid_seg_count; + } + pci_unmap_single(qdev->pdev, pci_unmap_addr(&tx_cb->map[0], mapaddr), pci_unmap_len(&tx_cb->map[0], maplen), @@ -1731,11 +2084,32 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, } qdev->stats.tx_packets++; qdev->stats.tx_bytes += tx_cb->skb->len; + +frame_not_sent: dev_kfree_skb_irq(tx_cb->skb); tx_cb->skb = NULL; + +invalid_seg_count: atomic_inc(&qdev->tx_count); } +static void ql_get_sbuf(struct ql3_adapter *qdev) +{ + if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) + qdev->small_buf_index = 0; + qdev->small_buf_release_cnt++; +} + +static struct ql_rcv_buf_cb *ql_get_lbuf(struct ql3_adapter *qdev) +{ + struct ql_rcv_buf_cb *lrg_buf_cb = NULL; + lrg_buf_cb = &qdev->lrg_buf[qdev->lrg_buf_index]; + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == qdev->num_large_buffers) + qdev->lrg_buf_index = 0; + return(lrg_buf_cb); +} + /* * The difference between 3022 and 3032 for inbound completions: * 3022 uses two buffers per completion. The first buffer contains @@ -1751,47 +2125,21 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp_ptr) { - long int offset; - u32 lrg_buf_phy_addr_low = 0; struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; - u32 *curr_ial_ptr; struct sk_buff *skb; u16 length = le16_to_cpu(ib_mac_rsp_ptr->length); /* * Get the inbound address list (small buffer). */ - offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; - if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) - qdev->small_buf_index = 0; + ql_get_sbuf(qdev); - curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); - qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; - qdev->small_buf_release_cnt++; - - if (qdev->device_id == QL3022_DEVICE_ID) { - /* start of first buffer (3022 only) */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) { - qdev->lrg_buf_index = 0; - } - curr_ial_ptr++; /* 64-bit pointers require two incs. */ - curr_ial_ptr++; - } + if (qdev->device_id == QL3022_DEVICE_ID) + lrg_buf_cb1 = ql_get_lbuf(qdev); /* start of second buffer */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; - - /* - * Second buffer gets sent up the stack. - */ - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) - qdev->lrg_buf_index = 0; + lrg_buf_cb2 = ql_get_lbuf(qdev); skb = lrg_buf_cb2->skb; qdev->stats.rx_packets++; @@ -1803,7 +2151,6 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, pci_unmap_len(lrg_buf_cb2, maplen), PCI_DMA_FROMDEVICE); prefetch(skb->data); - skb->dev = qdev->ndev; skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, qdev->ndev); @@ -1819,11 +2166,8 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, struct ib_ip_iocb_rsp *ib_ip_rsp_ptr) { - long int offset; - u32 lrg_buf_phy_addr_low = 0; struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; - u32 *curr_ial_ptr; struct sk_buff *skb1 = NULL, *skb2; struct net_device *ndev = qdev->ndev; u16 length = le16_to_cpu(ib_ip_rsp_ptr->length); @@ -1833,35 +2177,20 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, * Get the inbound address list (small buffer). */ - offset = qdev->small_buf_index * QL_SMALL_BUFFER_SIZE; - if (++qdev->small_buf_index == NUM_SMALL_BUFFERS) - qdev->small_buf_index = 0; - curr_ial_ptr = (u32 *) (qdev->small_buf_virt_addr + offset); - qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; - qdev->small_buf_release_cnt++; + ql_get_sbuf(qdev); if (qdev->device_id == QL3022_DEVICE_ID) { /* start of first buffer on 3022 */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) - qdev->lrg_buf_index = 0; + lrg_buf_cb1 = ql_get_lbuf(qdev); skb1 = lrg_buf_cb1->skb; - curr_ial_ptr++; /* 64-bit pointers require two incs. */ - curr_ial_ptr++; size = ETH_HLEN; if (*((u16 *) skb1->data) != 0xFFFF) size += VLAN_ETH_HLEN - ETH_HLEN; } /* start of second buffer */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb2 = &qdev->lrg_buf[qdev->lrg_buf_index]; + lrg_buf_cb2 = ql_get_lbuf(qdev); skb2 = lrg_buf_cb2->skb; - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) - qdev->lrg_buf_index = 0; skb_put(skb2, length); /* Just the second buffer length here. */ pci_unmap_single(qdev->pdev, @@ -1876,24 +2205,25 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, * Copy the ethhdr from first buffer to second. This * is necessary for 3022 IP completions. */ - memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size); + skb_copy_from_linear_data_offset(skb1, VLAN_ID_LEN, + skb_push(skb2, size), size); } else { u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum); if (checksum & (IB_IP_IOCB_RSP_3032_ICE | - IB_IP_IOCB_RSP_3032_CE | - IB_IP_IOCB_RSP_3032_NUC)) { + IB_IP_IOCB_RSP_3032_CE)) { printk(KERN_ERR "%s: Bad checksum for this %s packet, checksum = %x.\n", __func__, ((checksum & IB_IP_IOCB_RSP_3032_TCP) ? "TCP" : "UDP"),checksum); - } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) { + } else if ((checksum & IB_IP_IOCB_RSP_3032_TCP) || + (checksum & IB_IP_IOCB_RSP_3032_UDP && + !(checksum & IB_IP_IOCB_RSP_3032_NUC))) { skb2->ip_summed = CHECKSUM_UNNECESSARY; - } + } } - skb2->dev = qdev->ndev; skb2->protocol = eth_type_trans(skb2, qdev->ndev); netif_receive_skb(skb2); @@ -1910,14 +2240,13 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, static int ql_tx_rx_clean(struct ql3_adapter *qdev, int *tx_cleaned, int *rx_cleaned, int work_to_do) { - struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; struct net_rsp_iocb *net_rsp; struct net_device *ndev = qdev->ndev; - unsigned long hw_flags; + int work_done = 0; /* While there are entries in the completion queue. */ - while ((cpu_to_le32(*(qdev->prsp_producer_index)) != - qdev->rsp_consumer_index) && (*rx_cleaned < work_to_do)) { + while ((le32_to_cpu(*(qdev->prsp_producer_index)) != + qdev->rsp_consumer_index) && (work_done < work_to_do)) { net_rsp = qdev->rsp_current; switch (net_rsp->opcode) { @@ -1968,40 +2297,11 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, } else { qdev->rsp_current++; } - } - - spin_lock_irqsave(&qdev->hw_lock, hw_flags); - - ql_update_lrg_bufq_prod_index(qdev); - - if (qdev->small_buf_release_cnt >= 16) { - while (qdev->small_buf_release_cnt >= 16) { - qdev->small_buf_q_producer_index++; - - if (qdev->small_buf_q_producer_index == - NUM_SBUFQ_ENTRIES) - qdev->small_buf_q_producer_index = 0; - qdev->small_buf_release_cnt -= 8; - } - ql_write_common_reg(qdev, - &port_regs->CommonRegs. - rxSmallQProducerIndex, - qdev->small_buf_q_producer_index); + work_done = *tx_cleaned + *rx_cleaned; } - ql_write_common_reg(qdev, - &port_regs->CommonRegs.rspQConsumerIndex, - qdev->rsp_consumer_index); - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); - - if (unlikely(netif_queue_stopped(qdev->ndev))) { - if (netif_queue_stopped(qdev->ndev) && - (atomic_read(&qdev->tx_count) > (NUM_REQ_Q_ENTRIES / 4))) - netif_wake_queue(qdev->ndev); - } - - return *tx_cleaned + *rx_cleaned; + return work_done; } static int ql_poll(struct net_device *ndev, int *budget) @@ -2009,6 +2309,8 @@ static int ql_poll(struct net_device *ndev, int *budget) struct ql3_adapter *qdev = netdev_priv(ndev); int work_to_do = min(*budget, ndev->quota); int rx_cleaned = 0, tx_cleaned = 0; + unsigned long hw_flags; + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; if (!netif_carrier_ok(ndev)) goto quit_polling; @@ -2017,9 +2319,18 @@ static int ql_poll(struct net_device *ndev, int *budget) *budget -= rx_cleaned; ndev->quota -= rx_cleaned; - if ((!tx_cleaned && !rx_cleaned) || !netif_running(ndev)) { + if( tx_cleaned + rx_cleaned != work_to_do || + !netif_running(ndev)) { quit_polling: netif_rx_complete(ndev); + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + ql_update_small_bufq_prod_index(qdev); + ql_update_lrg_bufq_prod_index(qdev); + writel(qdev->rsp_consumer_index, + &port_regs->CommonRegs.rspQConsumerIndex); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + ql_enable_interrupts(qdev); return 0; } @@ -2073,10 +2384,9 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) spin_unlock(&qdev->adapter_lock); } else if (value & ISP_IMR_DISABLE_CMPL_INT) { ql_disable_interrupts(qdev); - if (likely(netif_rx_schedule_prep(ndev))) + if (likely(netif_rx_schedule_prep(ndev))) { __netif_rx_schedule(ndev); - else - ql_enable_interrupts(qdev); + } } else { return IRQ_NONE; } @@ -2093,8 +2403,12 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) * the next AOL if more frags are coming. * That is why the frags:segment count ratio is not linear. */ -static int ql_get_seg_count(unsigned short frags) +static int ql_get_seg_count(struct ql3_adapter *qdev, + unsigned short frags) { + if (qdev->device_id == QL3022_DEVICE_ID) + return 1; + switch(frags) { case 0: return 1; /* just the skb->data seg */ case 1: return 2; /* skb->data + 1 frag */ @@ -2139,11 +2453,13 @@ static void ql_hw_csum_setup(struct sk_buff *skb, if (ip) { if (ip->protocol == IPPROTO_TCP) { - mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC; + mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC | + OB_3032MAC_IOCB_REQ_IC; mac_iocb_ptr->ip_hdr_off = offset; mac_iocb_ptr->ip_hdr_len = ip->ihl; } else if (ip->protocol == IPPROTO_UDP) { - mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC; + mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC | + OB_3032MAC_IOCB_REQ_IC; mac_iocb_ptr->ip_hdr_off = offset; mac_iocb_ptr->ip_hdr_len = ip->ihl; } @@ -2151,53 +2467,37 @@ static void ql_hw_csum_setup(struct sk_buff *skb, } /* - * The difference between 3022 and 3032 sends: - * 3022 only supports a simple single segment transmission. - * 3032 supports checksumming and scatter/gather lists (fragments). - * The 3032 supports sglists by using the 3 addr/len pairs (ALP) - * in the IOCB plus a chain of outbound address lists (OAL) that - * each contain 5 ALPs. The last ALP of the IOCB (3rd) or OAL (5th) - * will used to point to an OAL when more ALP entries are required. - * The IOCB is always the top of the chain followed by one or more - * OALs (when necessary). + * Map the buffers for this transmit. This will return + * NETDEV_TX_BUSY or NETDEV_TX_OK based on success. */ -static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) +static int ql_send_map(struct ql3_adapter *qdev, + struct ob_mac_iocb_req *mac_iocb_ptr, + struct ql_tx_buf_cb *tx_cb, + struct sk_buff *skb) { - struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); - struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; - struct ql_tx_buf_cb *tx_cb; - u32 tot_len = skb->len; struct oal *oal; struct oal_entry *oal_entry; - int len; - struct ob_mac_iocb_req *mac_iocb_ptr; - u64 map; + int len = skb_headlen(skb); + dma_addr_t map; + int err; + int completed_segs, i; int seg_cnt, seg = 0; int frag_cnt = (int)skb_shinfo(skb)->nr_frags; - if (unlikely(atomic_read(&qdev->tx_count) < 2)) { - if (!netif_queue_stopped(ndev)) - netif_stop_queue(ndev); - return NETDEV_TX_BUSY; - } - tx_cb = &qdev->tx_buf[qdev->req_producer_index] ; - seg_cnt = tx_cb->seg_count = ql_get_seg_count((skb_shinfo(skb)->nr_frags)); - if(seg_cnt == -1) { - printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); - return NETDEV_TX_OK; + seg_cnt = tx_cb->seg_count; + /* + * Map the skb buffer first. + */ + map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE); + + err = pci_dma_mapping_error(map); + if(err) { + printk(KERN_ERR "%s: PCI mapping failed with error: %d\n", + qdev->ndev->name, err); + return NETDEV_TX_BUSY; } - mac_iocb_ptr = tx_cb->queue_entry; - memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); - mac_iocb_ptr->opcode = qdev->mac_ob_opcode; - mac_iocb_ptr->flags |= qdev->mb_bit_mask; - mac_iocb_ptr->transaction_id = qdev->req_producer_index; - mac_iocb_ptr->data_len = cpu_to_le16((u16) tot_len); - tx_cb->skb = skb; - if (skb->ip_summed == CHECKSUM_PARTIAL) - ql_hw_csum_setup(skb, mac_iocb_ptr); - len = skb_headlen(skb); - map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE); + oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low; oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); @@ -2206,15 +2506,14 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) pci_unmap_len_set(&tx_cb->map[seg], maplen, len); seg++; - if (!skb_shinfo(skb)->nr_frags) { + if (seg_cnt == 1) { /* Terminate the last segment. */ oal_entry->len = cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY); } else { - int i; oal = tx_cb->oal; - for (i=0; i<frag_cnt; i++,seg++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + for (completed_segs=0; completed_segs<frag_cnt; completed_segs++,seg++) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[completed_segs]; oal_entry++; if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */ (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */ @@ -2224,6 +2523,15 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) map = pci_map_single(qdev->pdev, oal, sizeof(struct oal), PCI_DMA_TODEVICE); + + err = pci_dma_mapping_error(map); + if(err) { + + printk(KERN_ERR "%s: PCI mapping outbound address list with error: %d\n", + qdev->ndev->name, err); + goto map_error; + } + oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); oal_entry->len = @@ -2232,7 +2540,7 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); pci_unmap_len_set(&tx_cb->map[seg], maplen, - len); + sizeof(struct oal)); oal_entry = (struct oal_entry *)oal; oal++; seg++; @@ -2242,6 +2550,14 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) pci_map_page(qdev->pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); + + err = pci_dma_mapping_error(map); + if(err) { + printk(KERN_ERR "%s: PCI mapping frags failed with error: %d\n", + qdev->ndev->name, err); + goto map_error; + } + oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); oal_entry->len = cpu_to_le32(frag->size); @@ -2253,6 +2569,95 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) oal_entry->len = cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY); } + + return NETDEV_TX_OK; + +map_error: + /* A PCI mapping failed and now we will need to back out + * We need to traverse through the oal's and associated pages which + * have been mapped and now we must unmap them to clean up properly + */ + + seg = 1; + oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low; + oal = tx_cb->oal; + for (i=0; i<completed_segs; i++,seg++) { + oal_entry++; + + if((seg == 2 && seg_cnt > 3) || /* Check for continuation */ + (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */ + (seg == 12 && seg_cnt > 13) || /* but necessary. */ + (seg == 17 && seg_cnt > 18)) { + pci_unmap_single(qdev->pdev, + pci_unmap_addr(&tx_cb->map[seg], mapaddr), + pci_unmap_len(&tx_cb->map[seg], maplen), + PCI_DMA_TODEVICE); + oal++; + seg++; + } + + pci_unmap_page(qdev->pdev, + pci_unmap_addr(&tx_cb->map[seg], mapaddr), + pci_unmap_len(&tx_cb->map[seg], maplen), + PCI_DMA_TODEVICE); + } + + pci_unmap_single(qdev->pdev, + pci_unmap_addr(&tx_cb->map[0], mapaddr), + pci_unmap_addr(&tx_cb->map[0], maplen), + PCI_DMA_TODEVICE); + + return NETDEV_TX_BUSY; + +} + +/* + * The difference between 3022 and 3032 sends: + * 3022 only supports a simple single segment transmission. + * 3032 supports checksumming and scatter/gather lists (fragments). + * The 3032 supports sglists by using the 3 addr/len pairs (ALP) + * in the IOCB plus a chain of outbound address lists (OAL) that + * each contain 5 ALPs. The last ALP of the IOCB (3rd) or OAL (5th) + * will used to point to an OAL when more ALP entries are required. + * The IOCB is always the top of the chain followed by one or more + * OALs (when necessary). + */ +static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) +{ + struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); + struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + struct ql_tx_buf_cb *tx_cb; + u32 tot_len = skb->len; + struct ob_mac_iocb_req *mac_iocb_ptr; + + if (unlikely(atomic_read(&qdev->tx_count) < 2)) { + return NETDEV_TX_BUSY; + } + + tx_cb = &qdev->tx_buf[qdev->req_producer_index] ; + if((tx_cb->seg_count = ql_get_seg_count(qdev, + (skb_shinfo(skb)->nr_frags))) == -1) { + printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); + return NETDEV_TX_OK; + } + + mac_iocb_ptr = tx_cb->queue_entry; + memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); + mac_iocb_ptr->opcode = qdev->mac_ob_opcode; + mac_iocb_ptr->flags = OB_MAC_IOCB_REQ_X; + mac_iocb_ptr->flags |= qdev->mb_bit_mask; + mac_iocb_ptr->transaction_id = qdev->req_producer_index; + mac_iocb_ptr->data_len = cpu_to_le16((u16) tot_len); + tx_cb->skb = skb; + if (qdev->device_id == QL3032_DEVICE_ID && + skb->ip_summed == CHECKSUM_PARTIAL) + ql_hw_csum_setup(skb, mac_iocb_ptr); + + if(ql_send_map(qdev,mac_iocb_ptr,tx_cb,skb) != NETDEV_TX_OK) { + printk(KERN_ERR PFX"%s: Could not map the segments!\n",__func__); + return NETDEV_TX_BUSY; + } + wmb(); qdev->req_producer_index++; if (qdev->req_producer_index == NUM_REQ_Q_ENTRIES) @@ -2338,12 +2743,19 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev) { /* Create Large Buffer Queue */ qdev->lrg_buf_q_size = - NUM_LBUFQ_ENTRIES * sizeof(struct lrg_buf_q_entry); + qdev->num_lbufq_entries * sizeof(struct lrg_buf_q_entry); if (qdev->lrg_buf_q_size < PAGE_SIZE) qdev->lrg_buf_q_alloc_size = PAGE_SIZE; else qdev->lrg_buf_q_alloc_size = qdev->lrg_buf_q_size * 2; + qdev->lrg_buf = kmalloc(qdev->num_large_buffers * sizeof(struct ql_rcv_buf_cb),GFP_KERNEL); + if (qdev->lrg_buf == NULL) { + printk(KERN_ERR PFX + "%s: qdev->lrg_buf alloc failed.\n", qdev->ndev->name); + return -ENOMEM; + } + qdev->lrg_buf_q_alloc_virt_addr = pci_alloc_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size, @@ -2393,7 +2805,7 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev) "%s: Already done.\n", qdev->ndev->name); return; } - + if(qdev->lrg_buf) kfree(qdev->lrg_buf); pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size, qdev->lrg_buf_q_alloc_virt_addr, @@ -2438,8 +2850,6 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev) small_buf_q_entry = qdev->small_buf_q_virt_addr; - qdev->last_rsp_offset = qdev->small_buf_phy_addr_low; - /* Initialize the small buffer queue. */ for (i = 0; i < (QL_ADDR_ELE_PER_BUFQ_ENTRY * NUM_SBUFQ_ENTRIES); i++) { small_buf_q_entry->addr_high = @@ -2476,7 +2886,7 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev) int i = 0; struct ql_rcv_buf_cb *lrg_buf_cb; - for (i = 0; i < NUM_LARGE_BUFFERS; i++) { + for (i = 0; i < qdev->num_large_buffers; i++) { lrg_buf_cb = &qdev->lrg_buf[i]; if (lrg_buf_cb->skb) { dev_kfree_skb(lrg_buf_cb->skb); @@ -2497,7 +2907,7 @@ static void ql_init_large_buffers(struct ql3_adapter *qdev) struct ql_rcv_buf_cb *lrg_buf_cb; struct bufq_addr_element *buf_addr_ele = qdev->lrg_buf_q_virt_addr; - for (i = 0; i < NUM_LARGE_BUFFERS; i++) { + for (i = 0; i < qdev->num_large_buffers; i++) { lrg_buf_cb = &qdev->lrg_buf[i]; buf_addr_ele->addr_high = lrg_buf_cb->buf_phy_addr_high; buf_addr_ele->addr_low = lrg_buf_cb->buf_phy_addr_low; @@ -2512,10 +2922,12 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev) int i; struct ql_rcv_buf_cb *lrg_buf_cb; struct sk_buff *skb; - u64 map; + dma_addr_t map; + int err; - for (i = 0; i < NUM_LARGE_BUFFERS; i++) { - skb = dev_alloc_skb(qdev->lrg_buffer_len); + for (i = 0; i < qdev->num_large_buffers; i++) { + skb = netdev_alloc_skb(qdev->ndev, + qdev->lrg_buffer_len); if (unlikely(!skb)) { /* Better luck next round */ printk(KERN_ERR PFX @@ -2541,6 +2953,15 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev) qdev->lrg_buffer_len - QL_HEADER_SPACE, PCI_DMA_FROMDEVICE); + + err = pci_dma_mapping_error(map); + if(err) { + printk(KERN_ERR "%s: PCI mapping failed with error: %d\n", + qdev->ndev->name, err); + ql_free_large_buffers(qdev); + return -ENOMEM; + } + pci_unmap_addr_set(lrg_buf_cb, mapaddr, map); pci_unmap_len_set(lrg_buf_cb, maplen, qdev->lrg_buffer_len - @@ -2592,9 +3013,15 @@ static int ql_create_send_free_list(struct ql3_adapter *qdev) static int ql_alloc_mem_resources(struct ql3_adapter *qdev) { - if (qdev->ndev->mtu == NORMAL_MTU_SIZE) + if (qdev->ndev->mtu == NORMAL_MTU_SIZE) { + qdev->num_lbufq_entries = NUM_LBUFQ_ENTRIES; qdev->lrg_buffer_len = NORMAL_MTU_SIZE; + } else if (qdev->ndev->mtu == JUMBO_MTU_SIZE) { + /* + * Bigger buffers, so less of them. + */ + qdev->num_lbufq_entries = JUMBO_NUM_LBUFQ_ENTRIES; qdev->lrg_buffer_len = JUMBO_MTU_SIZE; } else { printk(KERN_ERR PFX @@ -2602,6 +3029,7 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev) qdev->ndev->name); return -ENOMEM; } + qdev->num_large_buffers = qdev->num_lbufq_entries * QL_ADDR_ELE_PER_BUFQ_ENTRY; qdev->lrg_buffer_len += VLAN_ETH_HLEN + VLAN_ID_LEN + QL_HEADER_SPACE; qdev->max_frame_size = (qdev->lrg_buffer_len - QL_HEADER_SPACE) + ETHERNET_CRC_SIZE; @@ -2834,7 +3262,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) &hmem_regs->rxLargeQBaseAddrLow, LS_64BITS(qdev->lrg_buf_q_phy_addr)); - ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, NUM_LBUFQ_ENTRIES); + ql_write_page1_reg(qdev, &hmem_regs->rxLargeQLength, qdev->num_lbufq_entries); ql_write_page1_reg(qdev, &hmem_regs->rxLargeBufferLength, @@ -2856,7 +3284,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) qdev->small_buf_q_producer_index = NUM_SBUFQ_ENTRIES - 1; qdev->small_buf_release_cnt = 8; - qdev->lrg_buf_q_producer_index = NUM_LBUFQ_ENTRIES - 1; + qdev->lrg_buf_q_producer_index = qdev->num_lbufq_entries - 1; qdev->lrg_buf_release_cnt = 8; qdev->lrg_buf_next_free = (struct bufq_addr_element *)qdev->lrg_buf_q_virt_addr; @@ -2889,15 +3317,6 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) goto out; } - if (qdev->mac_index) - ql_write_page0_reg(qdev, - &port_regs->mac1MaxFrameLengthReg, - qdev->max_frame_size); - else - ql_write_page0_reg(qdev, - &port_regs->mac0MaxFrameLengthReg, - qdev->max_frame_size); - value = qdev->nvram_data.tcpMaxWindowSize; ql_write_page0_reg(qdev, &port_regs->tcpMaxWindow, value); @@ -2917,6 +3336,14 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) ql_sem_unlock(qdev, QL_FLASH_SEM_MASK); } + if (qdev->mac_index) + ql_write_page0_reg(qdev, + &port_regs->mac1MaxFrameLengthReg, + qdev->max_frame_size); + else + ql_write_page0_reg(qdev, + &port_regs->mac0MaxFrameLengthReg, + qdev->max_frame_size); if(ql_sem_spinlock(qdev, QL_PHY_GIO_SEM_MASK, (QL_RESOURCE_BITS_BASE_CODE | (qdev->mac_index) * @@ -2925,6 +3352,7 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) goto out; } + PHY_Setup(qdev); ql_init_scan_mode(qdev); ql_get_phy_owner(qdev); @@ -2987,7 +3415,8 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) if (qdev->device_id == QL3032_DEVICE_ID) { value = (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE | - QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4); + QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4 | + QL3032_PORT_CONTROL_ET); ql_write_page0_reg(qdev, &port_regs->functionControl, ((value << 16) | value)); } else { @@ -3292,6 +3721,7 @@ static int ql_adapter_up(struct ql3_adapter *qdev) err_init: ql_sem_unlock(qdev, QL_DRVR_SEM_MASK); err_lock: + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); free_irq(qdev->pdev->irq, ndev); err_irq: if (qdev->msi && test_bit(QL_MSI_ENABLED,&qdev->flags)) { @@ -3343,27 +3773,6 @@ static struct net_device_stats *ql3xxx_get_stats(struct net_device *dev) return &qdev->stats; } -static int ql3xxx_change_mtu(struct net_device *ndev, int new_mtu) -{ - struct ql3_adapter *qdev = netdev_priv(ndev); - printk(KERN_ERR PFX "%s: new mtu size = %d.\n", ndev->name, new_mtu); - if (new_mtu != NORMAL_MTU_SIZE && new_mtu != JUMBO_MTU_SIZE) { - printk(KERN_ERR PFX - "%s: mtu size of %d is not valid. Use exactly %d or " - "%d.\n", ndev->name, new_mtu, NORMAL_MTU_SIZE, - JUMBO_MTU_SIZE); - return -EINVAL; - } - - if (!netif_running(ndev)) { - ndev->mtu = new_mtu; - return 0; - } - - ndev->mtu = new_mtu; - return ql_cycle_adapter(qdev,QL_DO_RESET); -} - static void ql3xxx_set_multicast_list(struct net_device *ndev) { /* @@ -3609,8 +4018,12 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, } ndev = alloc_etherdev(sizeof(struct ql3_adapter)); - if (!ndev) + if (!ndev) { + printk(KERN_ERR PFX "%s could not alloc etherdev\n", + pci_name(pdev)); + err = -ENOMEM; goto err_out_free_regions; + } SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); @@ -3639,6 +4052,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, if (!qdev->mem_map_registers) { printk(KERN_ERR PFX "%s: cannot map device registers\n", pci_name(pdev)); + err = -EIO; goto err_out_free_ndev; } @@ -3650,7 +4064,6 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, ndev->hard_start_xmit = ql3xxx_send; ndev->stop = ql3xxx_close; ndev->get_stats = ql3xxx_get_stats; - ndev->change_mtu = ql3xxx_change_mtu; ndev->set_multicast_list = ql3xxx_set_multicast_list; SET_ETHTOOL_OPS(ndev, &ql3xxx_ethtool_ops); ndev->set_mac_address = ql3xxx_set_mac_address; @@ -3667,6 +4080,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, printk(KERN_ALERT PFX "ql3xxx_probe: Adapter #%d, Invalid NVRAM parameters.\n", qdev->index); + err = -EIO; goto err_out_iounmap; } @@ -3674,9 +4088,11 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, /* Validate and set parameters */ if (qdev->mac_index) { + ndev->mtu = qdev->nvram_data.macCfg_port1.etherMtu_mac ; memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn2.macAddress, ETH_ALEN); } else { + ndev->mtu = qdev->nvram_data.macCfg_port0.etherMtu_mac ; memcpy(ndev->dev_addr, &qdev->nvram_data.funcCfg_fn0.macAddress, ETH_ALEN); } diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index b2d76ea68827..4a832c46c274 100755 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -293,6 +293,16 @@ struct net_rsp_iocb { #define MII_SCAN_REGISTER 0x00000001 +#define PHY_ID_0_REG 2 +#define PHY_ID_1_REG 3 + +#define PHY_OUI_1_MASK 0xfc00 +#define PHY_MODEL_MASK 0x03f0 + +/* Address for the Agere Phy */ +#define MII_AGERE_ADDR_1 0x00001000 +#define MII_AGERE_ADDR_2 0x00001100 + /* 32-bit ispControlStatus */ enum { ISP_CONTROL_NP_MASK = 0x0003, @@ -789,6 +799,7 @@ enum { PHY_CTRL_LOOPBACK = 0x4000, PETBI_CONTROL_REG = 0x00, + PETBI_CTRL_ALL_PARAMS = 0x7140, PETBI_CTRL_SOFT_RESET = 0x8000, PETBI_CTRL_AUTO_NEG = 0x1000, PETBI_CTRL_RESTART_NEG = 0x0200, @@ -811,6 +822,23 @@ enum { PETBI_EXPANSION_REG = 0x06, PETBI_EXP_PAGE_RX = 0x0002, + PHY_GIG_CONTROL = 9, + PHY_GIG_ENABLE_MAN = 0x1000, /* Enable Master/Slave Manual Config*/ + PHY_GIG_SET_MASTER = 0x0800, /* Set Master (slave if clear)*/ + PHY_GIG_ALL_PARAMS = 0x0300, + PHY_GIG_ADV_1000F = 0x0200, + PHY_GIG_ADV_1000H = 0x0100, + + PHY_NEG_ADVER = 4, + PHY_NEG_ALL_PARAMS = 0x0fe0, + PHY_NEG_ASY_PAUSE = 0x0800, + PHY_NEG_SYM_PAUSE = 0x0400, + PHY_NEG_ADV_SPEED = 0x01e0, + PHY_NEG_ADV_100F = 0x0100, + PHY_NEG_ADV_100H = 0x0080, + PHY_NEG_ADV_10F = 0x0040, + PHY_NEG_ADV_10H = 0x0020, + PETBI_TBI_CTRL = 0x11, PETBI_TBI_RESET = 0x8000, PETBI_TBI_AUTO_SENSE = 0x0100, @@ -826,8 +854,7 @@ enum { PHY_AUX_RESET_STICK = 0x0002, PHY_NEG_PAUSE = 0x0400, PHY_CTRL_SOFT_RESET = 0x8000, - PHY_NEG_ADVER = 4, - PHY_NEG_ADV_SPEED = 0x01e0, + PHY_CTRL_AUTO_NEG = 0x1000, PHY_CTRL_RESTART_NEG = 0x0200, }; enum { @@ -892,6 +919,7 @@ enum {EEPROM_SIZE = FM93C86A_SIZE_16, u16 pauseThreshold_mac; u16 resumeThreshold_mac; u16 portConfiguration; +#define PORT_CONFIG_DEFAULT 0xf700 #define PORT_CONFIG_AUTO_NEG_ENABLED 0x8000 #define PORT_CONFIG_SYM_PAUSE_ENABLED 0x4000 #define PORT_CONFIG_FULL_DUPLEX_ENABLED 0x2000 @@ -1014,13 +1042,14 @@ struct eeprom_data { /* Transmit and Receive Buffers */ #define NUM_LBUFQ_ENTRIES 128 +#define JUMBO_NUM_LBUFQ_ENTRIES 32 #define NUM_SBUFQ_ENTRIES 64 #define QL_SMALL_BUFFER_SIZE 32 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \ (sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element)) /* Each send has at least control block. This is how many we keep. */ #define NUM_SMALL_BUFFERS NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY -#define NUM_LARGE_BUFFERS NUM_LBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY + #define QL_HEADER_SPACE 32 /* make header space at top of skb. */ /* * Large & Small Buffers for Receives @@ -1092,7 +1121,6 @@ struct oal_entry { u32 len; #define OAL_LAST_ENTRY 0x80000000 /* Last valid buffer in list. */ #define OAL_CONT_ENTRY 0x40000000 /* points to an OAL. (continuation) */ - u32 reserved; }; struct oal { @@ -1193,7 +1221,7 @@ struct ql3_adapter { struct net_rsp_iocb *rsp_current; u16 rsp_consumer_index; u16 reserved_06; - u32 *prsp_producer_index; + volatile u32 *prsp_producer_index; u32 rsp_producer_index_phy_addr_high; u32 rsp_producer_index_phy_addr_low; @@ -1207,9 +1235,11 @@ struct ql3_adapter { u32 lrg_buf_q_producer_index; u32 lrg_buf_release_cnt; struct bufq_addr_element *lrg_buf_next_free; + u32 num_large_buffers; + u32 num_lbufq_entries; /* Large (Receive) Buffers */ - struct ql_rcv_buf_cb lrg_buf[NUM_LARGE_BUFFERS]; + struct ql_rcv_buf_cb *lrg_buf; struct ql_rcv_buf_cb *lrg_buf_free_head; struct ql_rcv_buf_cb *lrg_buf_free_tail; u32 lrg_buf_free_count; @@ -1257,6 +1287,7 @@ struct ql3_adapter { struct delayed_work tx_timeout_work; u32 max_frame_size; u32 device_id; + u16 phyType; }; #endif /* _QLA3XXX_H_ */ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5598d86380b4..45876a854f00 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -66,6 +66,7 @@ VERSION 2.2LK <2005/01/25> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> @@ -486,6 +487,7 @@ static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, void __iomem *); static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); static void rtl8169_down(struct net_device *dev); +static void rtl8169_rx_clear(struct rtl8169_private *tp); #ifdef CONFIG_R8169_NAPI static int rtl8169_poll(struct net_device *dev, int *budget); @@ -572,8 +574,8 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) { unsigned int val; - mdio_write(ioaddr, MII_BMCR, BMCR_RESET); - val = mdio_read(ioaddr, MII_BMCR); + val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; + mdio_write(ioaddr, MII_BMCR, val & 0xffff); } static void rtl8169_check_link_status(struct net_device *dev, @@ -890,8 +892,7 @@ static void rtl8169_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) unsigned long flags; spin_lock_irqsave(&tp->lock, flags); - if (tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); spin_unlock_irqrestore(&tp->lock, flags); } @@ -1369,11 +1370,7 @@ static inline void rtl8169_request_timer(struct net_device *dev) (tp->phy_version >= RTL_GIGA_PHY_VER_H)) return; - init_timer(timer); - timer->expires = jiffies + RTL8169_PHY_TIMEOUT; - timer->data = (unsigned long)(dev); - timer->function = rtl8169_phy_timer; - add_timer(timer); + mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1686,6 +1683,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = ioaddr; tp->align = rtl_cfg_info[ent->driver_data].align; + init_timer(&tp->timer); + tp->timer.data = (unsigned long) dev; + tp->timer.function = rtl8169_phy_timer; + spin_lock_init(&tp->lock); rc = register_netdev(dev); @@ -1733,6 +1734,8 @@ rtl8169_remove_one(struct pci_dev *pdev) assert(dev != NULL); assert(tp != NULL); + flush_scheduled_work(); + unregister_netdev(dev); rtl8169_release_board(pdev, dev, tp->mmio_addr); pci_set_drvdata(pdev, NULL); @@ -1750,16 +1753,10 @@ static int rtl8169_open(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); struct pci_dev *pdev = tp->pci_dev; - int retval; + int retval = -ENOMEM; - rtl8169_set_rxbufsize(tp, dev); - retval = - request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, dev->name, dev); - if (retval < 0) - goto out; - - retval = -ENOMEM; + rtl8169_set_rxbufsize(tp, dev); /* * Rx and Tx desscriptors needs 256 bytes alignment. @@ -1768,19 +1765,26 @@ static int rtl8169_open(struct net_device *dev) tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES, &tp->TxPhyAddr); if (!tp->TxDescArray) - goto err_free_irq; + goto out; tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES, &tp->RxPhyAddr); if (!tp->RxDescArray) - goto err_free_tx; + goto err_free_tx_0; retval = rtl8169_init_ring(dev); if (retval < 0) - goto err_free_rx; + goto err_free_rx_1; INIT_DELAYED_WORK(&tp->task, NULL); + smp_mb(); + + retval = request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, + dev->name, dev); + if (retval < 0) + goto err_release_ring_2; + rtl8169_hw_start(dev); rtl8169_request_timer(dev); @@ -1789,14 +1793,14 @@ static int rtl8169_open(struct net_device *dev) out: return retval; -err_free_rx: +err_release_ring_2: + rtl8169_rx_clear(tp); +err_free_rx_1: pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr); -err_free_tx: +err_free_tx_0: pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr); -err_free_irq: - free_irq(dev->irq, dev); goto out; } @@ -2161,10 +2165,13 @@ static void rtl8169_reinit_task(struct work_struct *work) struct net_device *dev = tp->dev; int ret; - if (netif_running(dev)) { - rtl8169_wait_for_quiescence(dev); - rtl8169_close(dev); - } + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + + rtl8169_wait_for_quiescence(dev); + rtl8169_close(dev); ret = rtl8169_open(dev); if (unlikely(ret < 0)) { @@ -2179,6 +2186,9 @@ static void rtl8169_reinit_task(struct work_struct *work) } rtl8169_schedule_work(dev, rtl8169_reinit_task); } + +out_unlock: + rtnl_unlock(); } static void rtl8169_reset_task(struct work_struct *work) @@ -2187,8 +2197,10 @@ static void rtl8169_reset_task(struct work_struct *work) container_of(work, struct rtl8169_private, task.work); struct net_device *dev = tp->dev; + rtnl_lock(); + if (!netif_running(dev)) - return; + goto out_unlock; rtl8169_wait_for_quiescence(dev); @@ -2210,6 +2222,9 @@ static void rtl8169_reset_task(struct work_struct *work) } rtl8169_schedule_work(dev, rtl8169_reset_task); } + +out_unlock: + rtnl_unlock(); } static void rtl8169_tx_timeout(struct net_device *dev) @@ -2269,7 +2284,7 @@ static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) return LargeSend | ((mss & MSSMask) << MSSShift); } if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) return IPCS | TCPCS; @@ -2571,7 +2586,6 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp, pci_action(tp->pci_dev, le64_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); @@ -2722,8 +2736,6 @@ static void rtl8169_down(struct net_device *dev) netif_stop_queue(dev); - flush_scheduled_work(); - core_down: spin_lock_irq(&tp->lock); @@ -2877,7 +2889,7 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) void __iomem *ioaddr = tp->mmio_addr; if (!netif_running(dev)) - goto out; + goto out_pci_suspend; netif_device_detach(dev); netif_stop_queue(dev); @@ -2891,10 +2903,11 @@ static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) spin_unlock_irq(&tp->lock); +out_pci_suspend: pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); pci_set_power_state(pdev, pci_choose_state(pdev, state)); -out: + return 0; } @@ -2902,15 +2915,15 @@ static int rtl8169_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + if (!netif_running(dev)) goto out; netif_device_attach(dev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D0, 0); - rtl8169_schedule_work(dev, rtl8169_reset_task); out: return 0; diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index b7ff484af3e1..df6b73872fdb 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -115,7 +115,6 @@ static int rionet_rx_clean(struct net_device *ndev) rnet->rx_skb[i]->data = data; skb_put(rnet->rx_skb[i], RIO_MAX_MSG_SIZE); - rnet->rx_skb[i]->dev = ndev; rnet->rx_skb[i]->protocol = eth_type_trans(rnet->rx_skb[i], ndev); error = netif_rx(rnet->rx_skb[i]); diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index d81536f90df6..25c73d47daad 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1029,7 +1029,6 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index) goto defer; } } - skb->dev = dev; skb->protocol = hippi_type_trans(skb, dev); netif_rx(skb); /* send it up */ @@ -1452,7 +1451,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev) } skb_reserve(new_skb, 8); skb_put(new_skb, len); - memcpy(new_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, new_skb->data, len); dev_kfree_skb(skb); skb = new_skb; } diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index 0e345cbc2bf9..4cb710bbe729 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -1,6 +1,6 @@ /************************************************************************ * regs.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC - * Copyright(c) 2002-2005 Neterion Inc. + * Copyright(c) 2002-2007 Neterion Inc. * This software may be used and distributed according to the terms of * the GNU General Public License (GPL), incorporated herein by reference. @@ -430,6 +430,7 @@ struct XENA_dev_config { #define TX_PA_CFG_IGNORE_SNAP_OUI BIT(2) #define TX_PA_CFG_IGNORE_LLC_CTRL BIT(3) #define TX_PA_CFG_IGNORE_L2_ERR BIT(6) +#define RX_PA_CFG_STRIP_VLAN_TAG BIT(15) /* Recent add, used only debug purposes. */ u64 pcc_enable; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index e8e0d94e9bdd..290e1c1f30c6 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1,6 +1,6 @@ /************************************************************************ * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC - * Copyright(c) 2002-2005 Neterion Inc. + * Copyright(c) 2002-2007 Neterion Inc. * This software may be used and distributed according to the terms of * the GNU General Public License (GPL), incorporated herein by reference. @@ -42,6 +42,14 @@ * Possible values '1' for enable '0' for disable. Default is '0' * lro_max_pkts: This parameter defines maximum number of packets can be * aggregated as a single large packet + * napi: This parameter used to enable/disable NAPI (polling Rx) + * Possible values '1' for enable and '0' for disable. Default is '1' + * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO) + * Possible values '1' for enable and '0' for disable. Default is '0' + * vlan_tag_strip: This can be used to enable or disable vlan stripping. + * Possible values '1' for enable , '0' for disable. + * Default is '2' - which means disable in promisc mode + * and enable in non-promiscuous mode. ************************************************************************/ #include <linux/module.h> @@ -76,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.16.1" +#define DRV_VERSION "2.0.22.1" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -131,7 +139,7 @@ static char s2io_gstrings[][ETH_GSTRING_LEN] = { "BIST Test\t(offline)" }; -static char ethtool_stats_keys[][ETH_GSTRING_LEN] = { +static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = { {"tmac_frms"}, {"tmac_data_octets"}, {"tmac_drop_frms"}, @@ -225,7 +233,10 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = { {"rxd_rd_cnt"}, {"rxd_wr_cnt"}, {"txf_rd_cnt"}, - {"rxf_wr_cnt"}, + {"rxf_wr_cnt"} +}; + +static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = { {"rmac_ttl_1519_4095_frms"}, {"rmac_ttl_4096_8191_frms"}, {"rmac_ttl_8192_max_frms"}, @@ -241,7 +252,10 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = { {"rmac_red_discard"}, {"rmac_rts_discard"}, {"rmac_ingm_full_discard"}, - {"link_fault_cnt"}, + {"link_fault_cnt"} +}; + +static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { {"\n DRIVER STATISTICS"}, {"single_bit_ecc_errs"}, {"double_bit_ecc_errs"}, @@ -269,8 +283,16 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = { ("lro_avg_aggr_pkts"), }; -#define S2IO_STAT_LEN sizeof(ethtool_stats_keys)/ ETH_GSTRING_LEN -#define S2IO_STAT_STRINGS_LEN S2IO_STAT_LEN * ETH_GSTRING_LEN +#define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN +#define S2IO_ENHANCED_STAT_LEN sizeof(ethtool_enhanced_stats_keys)/ \ + ETH_GSTRING_LEN +#define S2IO_DRIVER_STAT_LEN sizeof(ethtool_driver_stats_keys)/ ETH_GSTRING_LEN + +#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN ) +#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN ) + +#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN ) +#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN ) #define S2IO_TEST_LEN sizeof(s2io_gstrings) / ETH_GSTRING_LEN #define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN @@ -293,6 +315,9 @@ static void s2io_vlan_rx_register(struct net_device *dev, spin_unlock_irqrestore(&nic->tx_lock, flags); } +/* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */ +static int vlan_strip_flag; + /* Unregister the vlan */ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) { @@ -300,8 +325,7 @@ static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) unsigned long flags; spin_lock_irqsave(&nic->tx_lock, flags); - if (nic->vlgrp) - nic->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(nic->vlgrp, vid, NULL); spin_unlock_irqrestore(&nic->tx_lock, flags); } @@ -370,7 +394,6 @@ static const u64 fix_mac[] = { END_SIGN }; -MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); @@ -404,6 +427,7 @@ S2IO_PARM_INT(indicate_max_pkts, 0); S2IO_PARM_INT(napi, 1); S2IO_PARM_INT(ufo, 0); +S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); static unsigned int tx_fifo_len[MAX_TX_FIFOS] = {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; @@ -491,7 +515,7 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->fifos[i].list_info = kmalloc(list_holder_size, GFP_KERNEL); if (!mac_control->fifos[i].list_info) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n"); return -ENOMEM; } @@ -517,9 +541,9 @@ static int init_shared_mem(struct s2io_nic *nic) tmp_v = pci_alloc_consistent(nic->pdev, PAGE_SIZE, &tmp_p); if (!tmp_v) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "pci_alloc_consistent "); - DBG_PRINT(ERR_DBG, "failed for TxDL\n"); + DBG_PRINT(INFO_DBG, "failed for TxDL\n"); return -ENOMEM; } /* If we got a zero DMA address(can happen on @@ -536,9 +560,9 @@ static int init_shared_mem(struct s2io_nic *nic) tmp_v = pci_alloc_consistent(nic->pdev, PAGE_SIZE, &tmp_p); if (!tmp_v) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "pci_alloc_consistent "); - DBG_PRINT(ERR_DBG, "failed for TxDL\n"); + DBG_PRINT(INFO_DBG, "failed for TxDL\n"); return -ENOMEM; } } @@ -1371,6 +1395,16 @@ static int init_nic(struct s2io_nic *nic) &bar0->rts_frm_len_n[i]); } } + + /* Disable differentiated services steering logic */ + for (i = 0; i < 64; i++) { + if (rts_ds_steer(nic, i, 0) == FAILURE) { + DBG_PRINT(ERR_DBG, "%s: failed rts ds steering", + dev->name); + DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i); + return FAILURE; + } + } /* Program statistics memory */ writeq(mac_control->stats_mem_phy, &bar0->stat_addr); @@ -1943,6 +1977,13 @@ static int start_nic(struct s2io_nic *nic) writeq(val64, &bar0->rx_pa_cfg); } + if (vlan_tag_strip == 0) { + val64 = readq(&bar0->rx_pa_cfg); + val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + vlan_strip_flag = 0; + } + /* * Enabling MC-RLDRAM. After enabling the device, we timeout * for around 100ms, which is approximately the time required @@ -2145,7 +2186,7 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ /* skb_shinfo(skb)->frag_list will have L4 data payload */ skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE); if (skb_shinfo(skb)->frag_list == NULL) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n ", dev->name); + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n ", dev->name); return -ENOMEM ; } frag_list = skb_shinfo(skb)->frag_list; @@ -2153,7 +2194,7 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ frag_list->next = NULL; tmp = (void *)ALIGN((long)frag_list->data, ALIGN_SIZE + 1); frag_list->data = tmp; - frag_list->tail = tmp; + skb_reset_tail_pointer(frag_list); /* Buffer-2 receives L4 data payload */ ((struct RxD3*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev, @@ -2200,6 +2241,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) struct buffAdd *ba; unsigned long flags; struct RxD_t *first_rxdp = NULL; + u64 Buffer0_ptr = 0, Buffer1_ptr = 0; mac_control = &nic->mac_control; config = &nic->config; @@ -2271,8 +2313,8 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) /* allocate skb */ skb = dev_alloc_skb(size); if(!skb) { - DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name); - DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n"); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); if (first_rxdp) { wmb(); first_rxdp->Control_1 |= RXD_OWN_XENA; @@ -2300,14 +2342,21 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) * payload */ + /* save the buffer pointers to avoid frequent dma mapping */ + Buffer0_ptr = ((struct RxD3*)rxdp)->Buffer0_ptr; + Buffer1_ptr = ((struct RxD3*)rxdp)->Buffer1_ptr; memset(rxdp, 0, sizeof(struct RxD3)); + /* restore the buffer pointers for dma sync*/ + ((struct RxD3*)rxdp)->Buffer0_ptr = Buffer0_ptr; + ((struct RxD3*)rxdp)->Buffer1_ptr = Buffer1_ptr; + ba = &mac_control->rings[ring_no].ba[block_no][off]; skb_reserve(skb, BUF0_LEN); tmp = (u64)(unsigned long) skb->data; tmp += ALIGN_SIZE; tmp &= ~ALIGN_SIZE; skb->data = (void *) (unsigned long)tmp; - skb->tail = (void *) (unsigned long)tmp; + skb_reset_tail_pointer(skb); if (!(((struct RxD3*)rxdp)->Buffer0_ptr)) ((struct RxD3*)rxdp)->Buffer0_ptr = @@ -2531,8 +2580,8 @@ static int s2io_poll(struct net_device *dev, int *budget) for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Poll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); break; } } @@ -2548,8 +2597,8 @@ no_rx: for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Poll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Poll!!\n"); break; } } @@ -2598,8 +2647,8 @@ static void s2io_netpoll(struct net_device *dev) for (i = 0; i < config->rx_ring_num; i++) { if (fill_rx_buffers(nic, i) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(ERR_DBG, " in Rx Netpoll!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); + DBG_PRINT(INFO_DBG, " in Rx Netpoll!!\n"); break; } } @@ -3195,26 +3244,37 @@ static void alarm_intr_handler(struct s2io_nic *nic) * SUCCESS on success and FAILURE on failure. */ -static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit) +static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, + int bit_state) { - int ret = FAILURE, cnt = 0; + int ret = FAILURE, cnt = 0, delay = 1; u64 val64; - while (TRUE) { + if ((bit_state != S2IO_BIT_RESET) && (bit_state != S2IO_BIT_SET)) + return FAILURE; + + do { val64 = readq(addr); - if (!(val64 & busy_bit)) { - ret = SUCCESS; - break; + if (bit_state == S2IO_BIT_RESET) { + if (!(val64 & busy_bit)) { + ret = SUCCESS; + break; + } + } else { + if (!(val64 & busy_bit)) { + ret = SUCCESS; + break; + } } if(in_interrupt()) - mdelay(50); + mdelay(delay); else - msleep(50); + msleep(delay); - if (cnt++ > 10) - break; - } + if (++cnt >= 10) + delay = 50; + } while (cnt < 20); return ret; } /* @@ -3254,6 +3314,7 @@ static void s2io_reset(struct s2io_nic * sp) u16 subid, pci_cmd; int i; u16 val16; + unsigned long long reset_cnt = 0; DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", __FUNCTION__, sp->dev->name); @@ -3319,6 +3380,11 @@ new_way: /* Reset device statistics maintained by OS */ memset(&sp->stats, 0, sizeof (struct net_device_stats)); + /* save reset count */ + reset_cnt = sp->mac_control.stats_info->sw_stat.soft_reset_cnt; + memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); + /* restore reset count */ + sp->mac_control.stats_info->sw_stat.soft_reset_cnt = reset_cnt; /* SXE-002: Configure link and activity LED to turn it off */ subid = sp->pdev->subsystem_device; @@ -3340,6 +3406,9 @@ new_way: writeq(val64, &bar0->pcc_err_reg); } + /* restore the previously assigned mac address */ + s2io_set_mac_addr(sp->dev, (u8 *)&sp->def_mac_addr[0].mac_addr); + sp->device_enabled_once = FALSE; } @@ -3603,7 +3672,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry), GFP_KERNEL); if (nic->entries == NULL) { - DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); return -ENOMEM; } memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); @@ -3612,7 +3681,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry), GFP_KERNEL); if (nic->s2io_entries == NULL) { - DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); kfree(nic->entries); return -ENOMEM; } @@ -3758,7 +3827,6 @@ static int s2io_close(struct net_device *dev) { struct s2io_nic *sp = dev->priv; - flush_scheduled_work(); netif_stop_queue(dev); /* Reset card, kill tasklet and free Tx and Rx buffers. */ s2io_card_down(sp); @@ -3964,7 +4032,7 @@ static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n) DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__); DBG_PRINT(INTR_DBG, "PANIC levels\n"); if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "Out of memory in %s", + DBG_PRINT(INFO_DBG, "Out of memory in %s", __FUNCTION__); clear_bit(0, (&sp->tasklet_status)); return -1; @@ -3974,8 +4042,8 @@ static int s2io_chk_rx_buffers(struct s2io_nic *sp, int rng_n) tasklet_schedule(&sp->task); } else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s:Out of memory", sp->dev->name); - DBG_PRINT(ERR_DBG, " in Rx Intr!!\n"); + DBG_PRINT(INFO_DBG, "%s:Out of memory", sp->dev->name); + DBG_PRINT(INFO_DBG, " in Rx Intr!!\n"); } return 0; } @@ -4088,6 +4156,11 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) val64 &= ~GPIO_INT_MASK_LINK_UP; val64 |= GPIO_INT_MASK_LINK_DOWN; writeq(val64, &bar0->gpio_int_mask); + + /* turn off LED */ + val64 = readq(&bar0->adapter_control); + val64 = val64 &(~ADAPTER_LED_ON); + writeq(val64, &bar0->adapter_control); } } val64 = readq(&bar0->gpio_int_mask); @@ -4219,9 +4292,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) if (cnt == 5) break; /* Updt failed */ } while(1); - } else { - memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); - } + } } /** @@ -4297,7 +4368,8 @@ static void s2io_set_multicast(struct net_device *dev) writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); sp->m_cast_flg = 1; sp->all_multi_pos = MAC_MC_ALL_MC_ADDR_OFFSET; @@ -4313,7 +4385,8 @@ static void s2io_set_multicast(struct net_device *dev) writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); sp->m_cast_flg = 0; sp->all_multi_pos = 0; @@ -4330,6 +4403,13 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writel((u32) (val64 >> 32), (add + 4)); + if (vlan_tag_strip != 1) { + val64 = readq(&bar0->rx_pa_cfg); + val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + vlan_strip_flag = 0; + } + val64 = readq(&bar0->mac_cfg); sp->promisc_flg = 1; DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n", @@ -4345,6 +4425,13 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writel((u32) (val64 >> 32), (add + 4)); + if (vlan_tag_strip != 0) { + val64 = readq(&bar0->rx_pa_cfg); + val64 |= RX_PA_CFG_STRIP_VLAN_TAG; + writeq(val64, &bar0->rx_pa_cfg); + vlan_strip_flag = 1; + } + val64 = readq(&bar0->mac_cfg); sp->promisc_flg = 0; DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n", @@ -4379,7 +4466,8 @@ static void s2io_set_multicast(struct net_device *dev) /* Wait for command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) { + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name); DBG_PRINT(ERR_DBG, "Multicasts failed\n"); @@ -4410,7 +4498,8 @@ static void s2io_set_multicast(struct net_device *dev) /* Wait for command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) { + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name); DBG_PRINT(ERR_DBG, "Multicasts failed\n"); @@ -4436,6 +4525,7 @@ static int s2io_set_mac_addr(struct net_device *dev, u8 * addr) struct XENA_dev_config __iomem *bar0 = sp->bar0; register u64 val64, mac_addr = 0; int i; + u64 old_mac_addr = 0; /* * Set the new MAC address as the new unicast filter and reflect this @@ -4445,6 +4535,22 @@ static int s2io_set_mac_addr(struct net_device *dev, u8 * addr) for (i = 0; i < ETH_ALEN; i++) { mac_addr <<= 8; mac_addr |= addr[i]; + old_mac_addr <<= 8; + old_mac_addr |= sp->def_mac_addr[0].mac_addr[i]; + } + + if(0 == mac_addr) + return SUCCESS; + + /* Update the internal structure with this new mac address */ + if(mac_addr != old_mac_addr) { + memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN)); + sp->def_mac_addr[0].mac_addr[5] = (u8) (mac_addr); + sp->def_mac_addr[0].mac_addr[4] = (u8) (mac_addr >> 8); + sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_addr >> 16); + sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_addr >> 24); + sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_addr >> 32); + sp->def_mac_addr[0].mac_addr[0] = (u8) (mac_addr >> 40); } writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr), @@ -4456,7 +4562,7 @@ static int s2io_set_mac_addr(struct net_device *dev, u8 * addr) writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) { + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET)) { DBG_PRINT(ERR_DBG, "%s: set_mac_addr failed\n", dev->name); return FAILURE; } @@ -4547,7 +4653,11 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev, info->regdump_len = XENA_REG_SPACE; info->eedump_len = XENA_EEPROM_SPACE; info->testinfo_len = S2IO_TEST_LEN; - info->n_stats = S2IO_STAT_LEN; + + if (sp->device_type == XFRAME_I_DEVICE) + info->n_stats = XFRAME_I_STAT_LEN; + else + info->n_stats = XFRAME_II_STAT_LEN; } /** @@ -5569,22 +5679,30 @@ static void s2io_get_ethtool_stats(struct net_device *dev, tmp_stats[i++] = le32_to_cpu(stat_info->rxd_wr_cnt); tmp_stats[i++] = le32_to_cpu(stat_info->txf_rd_cnt); tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_8192_max_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt); + + /* Enhanced statistics exist only for Hercules */ + if(sp->device_type == XFRAME_II_DEVICE) { + tmp_stats[i++] = + le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms); + tmp_stats[i++] = + le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms); + tmp_stats[i++] = + le64_to_cpu(stat_info->rmac_ttl_8192_max_frms); + tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms); + tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms); + tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms); + tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms); + tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard); + tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt); + } + tmp_stats[i++] = 0; tmp_stats[i++] = stat_info->sw_stat.single_ecc_errs; tmp_stats[i++] = stat_info->sw_stat.double_ecc_errs; @@ -5664,18 +5782,42 @@ static int s2io_ethtool_self_test_count(struct net_device *dev) static void s2io_ethtool_get_strings(struct net_device *dev, u32 stringset, u8 * data) { + int stat_size = 0; + struct s2io_nic *sp = dev->priv; + switch (stringset) { case ETH_SS_TEST: memcpy(data, s2io_gstrings, S2IO_STRINGS_LEN); break; case ETH_SS_STATS: - memcpy(data, ðtool_stats_keys, - sizeof(ethtool_stats_keys)); + stat_size = sizeof(ethtool_xena_stats_keys); + memcpy(data, ðtool_xena_stats_keys,stat_size); + if(sp->device_type == XFRAME_II_DEVICE) { + memcpy(data + stat_size, + ðtool_enhanced_stats_keys, + sizeof(ethtool_enhanced_stats_keys)); + stat_size += sizeof(ethtool_enhanced_stats_keys); + } + + memcpy(data + stat_size, ðtool_driver_stats_keys, + sizeof(ethtool_driver_stats_keys)); } } static int s2io_ethtool_get_stats_count(struct net_device *dev) { - return (S2IO_STAT_LEN); + struct s2io_nic *sp = dev->priv; + int stat_count = 0; + switch(sp->device_type) { + case XFRAME_I_DEVICE: + stat_count = XFRAME_I_STAT_LEN; + break; + + case XFRAME_II_DEVICE: + stat_count = XFRAME_II_STAT_LEN; + break; + } + + return stat_count; } static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data) @@ -5818,12 +5960,12 @@ static void s2io_tasklet(unsigned long dev_addr) for (i = 0; i < config->rx_ring_num; i++) { ret = fill_rx_buffers(sp, i); if (ret == -ENOMEM) { - DBG_PRINT(ERR_DBG, "%s: Out of ", + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); DBG_PRINT(ERR_DBG, "memory in tasklet\n"); break; } else if (ret == -EFILL) { - DBG_PRINT(ERR_DBG, + DBG_PRINT(INFO_DBG, "%s: Rx Ring %d is full\n", dev->name, i); break; @@ -5847,9 +5989,14 @@ static void s2io_set_link(struct work_struct *work) register u64 val64; u16 subid; + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + if (test_and_set_bit(0, &(nic->link_state))) { /* The card is being reset, no point doing anything */ - return; + goto out_unlock; } subid = nic->pdev->subsystem_device; @@ -5903,6 +6050,9 @@ static void s2io_set_link(struct work_struct *work) s2io_link(nic, LINK_DOWN); } clear_bit(0, &(nic->link_state)); + +out_unlock: + rtnl_unlock(); } static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, @@ -5926,8 +6076,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name); - DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n"); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); return -ENOMEM ; } /* storing the mapped addr in a temp variable @@ -5949,7 +6099,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", dev->name); return -ENOMEM; } @@ -5976,7 +6126,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n", + DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", dev->name); return -ENOMEM; } @@ -6059,10 +6209,13 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) rx_blocks[j].rxds[k].virt_addr; if(sp->rxd_mode >= RXD_MODE_3A) ba = &mac_control->rings[i].ba[j][k]; - set_rxd_buffer_pointer(sp, rxdp, ba, + if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb,(u64 *)&temp0_64, (u64 *)&temp1_64, - (u64 *)&temp2_64, size); + (u64 *)&temp2_64, + size) == ENOMEM) { + return 0; + } set_rxd_buffer_size(sp, rxdp, size); wmb(); @@ -6105,7 +6258,7 @@ static int s2io_add_isr(struct s2io_nic * sp) } } if (sp->intr_type == MSI_X) { - int i; + int i, msix_tx_cnt=0,msix_rx_cnt=0; for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) { if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) { @@ -6114,16 +6267,36 @@ static int s2io_add_isr(struct s2io_nic * sp) err = request_irq(sp->entries[i].vector, s2io_msix_fifo_handle, 0, sp->desc[i], sp->s2io_entries[i].arg); - DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i], - (unsigned long long)sp->msix_info[i].addr); + /* If either data or addr is zero print it */ + if(!(sp->msix_info[i].addr && + sp->msix_info[i].data)) { + DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx" + "Data:0x%lx\n",sp->desc[i], + (unsigned long long) + sp->msix_info[i].addr, + (unsigned long) + ntohl(sp->msix_info[i].data)); + } else { + msix_tx_cnt++; + } } else { sprintf(sp->desc[i], "%s:MSI-X-%d-RX", dev->name, i); err = request_irq(sp->entries[i].vector, s2io_msix_ring_handle, 0, sp->desc[i], sp->s2io_entries[i].arg); - DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i], - (unsigned long long)sp->msix_info[i].addr); + /* If either data or addr is zero print it */ + if(!(sp->msix_info[i].addr && + sp->msix_info[i].data)) { + DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx" + "Data:0x%lx\n",sp->desc[i], + (unsigned long long) + sp->msix_info[i].addr, + (unsigned long) + ntohl(sp->msix_info[i].data)); + } else { + msix_rx_cnt++; + } } if (err) { DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration " @@ -6133,6 +6306,8 @@ static int s2io_add_isr(struct s2io_nic * sp) } sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; } + printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt); + printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt); } if (sp->intr_type == INTA) { err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, @@ -6356,6 +6531,11 @@ static void s2io_restart_nic(struct work_struct *work) struct s2io_nic *sp = container_of(work, struct s2io_nic, rst_timer_task); struct net_device *dev = sp->dev; + rtnl_lock(); + + if (!netif_running(dev)) + goto out_unlock; + s2io_card_down(sp); if (s2io_card_up(sp)) { DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", @@ -6364,7 +6544,8 @@ static void s2io_restart_nic(struct work_struct *work) netif_wake_queue(dev); DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name); - +out_unlock: + rtnl_unlock(); } /** @@ -6446,7 +6627,6 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) /* Updating statistics */ rxdp->Host_Control = 0; - sp->rx_pkt_count++; sp->stats.rx_packets++; if (sp->rxd_mode == RXD_MODE_1) { int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2); @@ -6554,7 +6734,8 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) if (!sp->lro) { skb->protocol = eth_type_trans(skb, dev); - if (sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2)) { + if ((sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2) && + vlan_strip_flag)) { /* Queueing the vlan frame to the upper layer */ if (napi) vlan_hwaccel_receive_skb(skb, sp->vlgrp, @@ -6691,8 +6872,7 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) "Defaulting to INTA\n"); *dev_intr_type = INTA; } - if ( (rx_ring_num > 1) && (*dev_intr_type != INTA) ) - napi = 0; + if (rx_ring_mode > 3) { DBG_PRINT(ERR_DBG, "s2io: Requested ring mode not supported\n"); DBG_PRINT(ERR_DBG, "s2io: Defaulting to 3-buffer mode\n"); @@ -6702,6 +6882,37 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type) } /** + * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS + * or Traffic class respectively. + * @nic: device peivate variable + * Description: The function configures the receive steering to + * desired receive ring. + * Return Value: SUCCESS on success and + * '-1' on failure (endian settings incorrect). + */ +static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring) +{ + struct XENA_dev_config __iomem *bar0 = nic->bar0; + register u64 val64 = 0; + + if (ds_codepoint > 63) + return FAILURE; + + val64 = RTS_DS_MEM_DATA(ring); + writeq(val64, &bar0->rts_ds_mem_data); + + val64 = RTS_DS_MEM_CTRL_WE | + RTS_DS_MEM_CTRL_STROBE_NEW_CMD | + RTS_DS_MEM_CTRL_OFFSET(ds_codepoint); + + writeq(val64, &bar0->rts_ds_mem_ctrl); + + return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl, + RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, + S2IO_BIT_RESET); +} + +/** * s2io_init_nic - Initialization of the adapter . * @pdev : structure containing the PCI related information of the device. * @pre: List of PCI devices supported by the driver listed in s2io_tbl. @@ -6995,13 +7206,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) RMAC_ADDR_CMD_MEM_OFFSET(0 + MAC_MAC_ADDR_START_OFFSET); writeq(val64, &bar0->rmac_addr_cmd_mem); wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET); tmp64 = readq(&bar0->rmac_addr_data0_mem); mac_down = (u32) tmp64; mac_up = (u32) (tmp64 >> 32); - memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN)); - sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up); sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_up >> 8); sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_up >> 16); @@ -7053,7 +7262,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto register_failed; } s2io_vpd_read(sp); - DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2005 Neterion Inc.\n"); + DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n"); DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, sp->product_name, get_xena_rev_id(sp->pdev)); DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, @@ -7173,6 +7382,8 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) return; } + flush_scheduled_work(); + sp = dev->priv; unregister_netdev(dev); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 0de0c65f945a..a656d18b33df 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -1,6 +1,6 @@ /************************************************************************ * s2io.h: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC - * Copyright(c) 2002-2005 Neterion Inc. + * Copyright(c) 2002-2007 Neterion Inc. * This software may be used and distributed according to the terms of * the GNU General Public License (GPL), incorporated herein by reference. @@ -32,7 +32,8 @@ #define FAILURE -1 #define S2IO_MINUS_ONE 0xFFFFFFFFFFFFFFFFULL #define S2IO_MAX_PCI_CONFIG_SPACE_REINIT 100 - +#define S2IO_BIT_RESET 1 +#define S2IO_BIT_SET 2 #define CHECKBIT(value, nbit) (value & (1 << nbit)) /* Maximum time to flicker LED when asked to identify NIC using ethtool */ @@ -296,6 +297,9 @@ struct stat_block { struct xpakStat xpak_stat; }; +/* Default value for 'vlan_strip_tag' configuration parameter */ +#define NO_STRIP_IN_PROMISC 2 + /* * Structures representing different init time configuration * parameters of the NIC. @@ -756,7 +760,6 @@ struct s2io_nic { #define MAX_SUPPORTED_MULTICASTS MAX_MAC_SUPPORTED struct mac_addr def_mac_addr[MAX_MAC_SUPPORTED]; - struct mac_addr pre_mac_addr[MAX_MAC_SUPPORTED]; struct net_device_stats stats; int high_dma_flag; @@ -790,11 +793,6 @@ struct s2io_nic { u16 all_multi_pos; u16 promisc_flg; - u16 tx_pkt_count; - u16 rx_pkt_count; - u16 tx_err_count; - u16 rx_err_count; - /* Id timer, used to blink NIC to physically identify NIC. */ struct timer_list id_timer; @@ -1005,7 +1003,8 @@ static int s2io_set_swapper(struct s2io_nic * sp); static void s2io_card_down(struct s2io_nic *nic); static int s2io_card_up(struct s2io_nic *nic); static int get_xena_rev_id(struct pci_dev *pdev); -static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit); +static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, + int bit_state); static int s2io_add_isr(struct s2io_nic * sp); static void s2io_rem_isr(struct s2io_nic * sp); @@ -1019,6 +1018,7 @@ static void queue_rx_frame(struct sk_buff *skb); static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro); static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, struct sk_buff *skb, u32 tcp_len); +static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring); #define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size #define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index b269513cde45..ad94358ece89 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -64,37 +64,37 @@ static unsigned int pci_irq_line; static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptStatus1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | - EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptStatus1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | + EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) { - outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); + writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); } static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) @@ -147,7 +147,7 @@ static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) printk("lp->lan_saa9730_regs->RxStatus = %x\n", readl(&lp->lan_saa9730_regs->RxStatus)); for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { - outl(i, &lp->lan_saa9730_regs->CamAddress); + writel(i, &lp->lan_saa9730_regs->CamAddress); printk("lp->lan_saa9730_regs->CamData = %x\n", readl(&lp->lan_saa9730_regs->CamData)); } @@ -288,28 +288,27 @@ static int lan_saa9730_allocate_buffers(struct pci_dev *pdev, * Set rx buffer A and rx buffer B to point to the first two buffer * spaces. */ - outl(lp->dma_addr + rxoffset, - &lp->lan_saa9730_regs->RxBuffA); - outl(lp->dma_addr + rxoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, - &lp->lan_saa9730_regs->RxBuffB); + writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA); + writel(lp->dma_addr + rxoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, + &lp->lan_saa9730_regs->RxBuffB); /* * Set txm_buf_a and txm_buf_b to point to the first two buffer * space */ - outl(lp->dma_addr + txoffset, - &lp->lan_saa9730_regs->TxBuffA); - outl(lp->dma_addr + txoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, - &lp->lan_saa9730_regs->TxBuffB); + writel(lp->dma_addr + txoffset, + &lp->lan_saa9730_regs->TxBuffA); + writel(lp->dma_addr + txoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, + &lp->lan_saa9730_regs->TxBuffB); /* Set packet number */ - outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | - (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), - &lp->lan_saa9730_regs->PacketCount); + writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | + (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), + &lp->lan_saa9730_regs->PacketCount); return 0; @@ -326,10 +325,10 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { /* First set address to where data is written */ - outl(i, &lp->lan_saa9730_regs->CamAddress); - outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) - | (NetworkAddress[2] << 8) | NetworkAddress[3], - &lp->lan_saa9730_regs->CamData); + writel(i, &lp->lan_saa9730_regs->CamAddress); + writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) | + (NetworkAddress[2] << 8) | NetworkAddress[3], + &lp->lan_saa9730_regs->CamData); NetworkAddress += 4; } return 0; @@ -365,8 +364,8 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) } /* Now set the control and address register. */ - outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, + &lp->lan_saa9730_regs->StationMgmtCtl); /* check link status, spin here till station is not busy */ i = 0; @@ -391,23 +390,23 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) /* Link is down, reset the PHY first. */ /* set PHY address = 'CONTROL' */ - outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, + &lp->lan_saa9730_regs->StationMgmtCtl); /* Wait for 1 ms. */ mdelay(1); /* set 'CONTROL' = force reset and renegotiate */ - outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | - PHY_CONTROL_RESTART_AUTO_NEG, - &lp->lan_saa9730_regs->StationMgmtData); + writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | + PHY_CONTROL_RESTART_AUTO_NEG, + &lp->lan_saa9730_regs->StationMgmtData); /* Wait for 50 ms. */ mdelay(50); /* set 'BUSY' to start operation */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | - PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | + PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -427,9 +426,9 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) for (l = 0; l < 2; l++) { /* set PHY address = 'STATUS' */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | - PHY_STATUS, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | + PHY_STATUS, + &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -462,35 +461,35 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) static int lan_saa9730_control_init(struct lan_saa9730_private *lp) { /* Initialize DMA control register. */ - outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | - (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | - (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) - | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | - DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, - &lp->lan_saa9730_regs->LanDmaCtl); + writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | + (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | + (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) + | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | + DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, + &lp->lan_saa9730_regs->LanDmaCtl); /* Initial MAC control register. */ - outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, - &lp->lan_saa9730_regs->MacCtl); + writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, + &lp->lan_saa9730_regs->MacCtl); /* Initialize CAM control register. */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); /* * Initialize CAM enable register, only turn on first entry, should * contain own addr. */ - outl(0x0001, &lp->lan_saa9730_regs->CamEnable); + writel(0x0001, &lp->lan_saa9730_regs->CamEnable); /* Initialize Tx control register */ - outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); + writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); /* Initialize Rcv control register */ - outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); + writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); /* Reset DMA engine */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); return 0; } @@ -500,14 +499,14 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp) int i; /* Stop DMA first */ - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) & - ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), - &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) & + ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), + &lp->lan_saa9730_regs->LanDmaCtl); /* Set the SW Reset bits in DMA and MAC control registers */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); - outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, - &lp->lan_saa9730_regs->MacCtl); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, + &lp->lan_saa9730_regs->MacCtl); /* * Wait for MAC reset to have finished. The reset bit is auto cleared @@ -532,8 +531,8 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp) /* Stop lan controller. */ lan_saa9730_stop(lp); - outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, - &lp->lan_saa9730_regs->Timeout); + writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, + &lp->lan_saa9730_regs->Timeout); return 0; } @@ -552,19 +551,19 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp) lp->PendingTxmPacketIndex = 0; lp->PendingTxmBufferIndex = 0; - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | - DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | + DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); /* For Tx, turn on MAC then DMA */ - outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, - &lp->lan_saa9730_regs->TxCtl); + writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, + &lp->lan_saa9730_regs->TxCtl); /* For Rx, turn on DMA then MAC */ - outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, - &lp->lan_saa9730_regs->RxCtl); + writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, + &lp->lan_saa9730_regs->RxCtl); /* Set Ok2Use to let hardware own the buffers. */ - outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); + writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -587,7 +586,7 @@ static int lan_saa9730_tx(struct net_device *dev) printk("lan_saa9730_tx interrupt\n"); /* Clear interrupt. */ - outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); while (1) { pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex] @@ -660,8 +659,8 @@ static int lan_saa9730_rx(struct net_device *dev) printk("lan_saa9730_rx interrupt\n"); /* Clear receive interrupts. */ - outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | - DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | + DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); /* Address next packet */ BufferIndex = lp->NextRcvBufferIndex; @@ -689,7 +688,6 @@ static int lan_saa9730_rx(struct net_device *dev) } else { lp->stats.rx_bytes += len; lp->stats.rx_packets++; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ eth_copy_and_sum(skb, @@ -725,8 +723,8 @@ static int lan_saa9730_rx(struct net_device *dev) *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, + &lp->lan_saa9730_regs->Ok2Use); /* Go to next packet in sequence. */ lp->NextRcvPacketIndex++; @@ -844,8 +842,8 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp, (len << TX_STAT_CTL_LENGTH_SHF)); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, + &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -938,15 +936,15 @@ static void lan_saa9730_set_multicast(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* accept all packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | - CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | + CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { if (dev->flags & IFF_ALLMULTI) { /* accept all multicast packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | - CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | + CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { /* * Will handle the multicast stuff later. -carstenl diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index b9fa4fbb1398..1de3eec1a792 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -834,7 +834,7 @@ printk("cm0: IP identification: %02x%02x fragment offset: %02x%02x\n", buffer[3 goto dropped_frame; } skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = (unsigned short) buffer[NewDatagramHeaderSkip + 16]; insw(ioaddr, skb_put(skb, NewDatagramDataSize), NewDatagramDataSize / 2); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 1eae16b72b4b..132e2148b21c 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -95,19 +95,28 @@ MODULE_PARM_DESC(full_duplex, "1-" __MODULE_STRING(MAX_UNITS)); #endif #ifdef CONFIG_SBMAC_COALESCE -static int int_pktcnt = 0; -module_param(int_pktcnt, int, S_IRUGO); -MODULE_PARM_DESC(int_pktcnt, "Packet count"); +static int int_pktcnt_tx = 255; +module_param(int_pktcnt_tx, int, S_IRUGO); +MODULE_PARM_DESC(int_pktcnt_tx, "TX packet count"); -static int int_timeout = 0; -module_param(int_timeout, int, S_IRUGO); -MODULE_PARM_DESC(int_timeout, "Timeout value"); +static int int_timeout_tx = 255; +module_param(int_timeout_tx, int, S_IRUGO); +MODULE_PARM_DESC(int_timeout_tx, "TX timeout value"); + +static int int_pktcnt_rx = 64; +module_param(int_pktcnt_rx, int, S_IRUGO); +MODULE_PARM_DESC(int_pktcnt_rx, "RX packet count"); + +static int int_timeout_rx = 64; +module_param(int_timeout_rx, int, S_IRUGO); +MODULE_PARM_DESC(int_timeout_rx, "RX timeout value"); #endif #include <asm/sibyte/sb1250.h> #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) #include <asm/sibyte/bcm1480_regs.h> #include <asm/sibyte/bcm1480_int.h> +#define R_MAC_DMA_OODPKTLOST_RX R_MAC_DMA_OODPKTLOST #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_int.h> @@ -155,8 +164,8 @@ typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on, #define NUMCACHEBLKS(x) (((x)+SMP_CACHE_BYTES-1)/SMP_CACHE_BYTES) -#define SBMAC_MAX_TXDESCR 32 -#define SBMAC_MAX_RXDESCR 32 +#define SBMAC_MAX_TXDESCR 256 +#define SBMAC_MAX_RXDESCR 256 #define ETHER_ALIGN 2 #define ETHER_ADDR_LEN 6 @@ -185,10 +194,10 @@ typedef struct sbmacdma_s { * associated with it. */ - struct sbmac_softc *sbdma_eth; /* back pointer to associated MAC */ - int sbdma_channel; /* channel number */ + struct sbmac_softc *sbdma_eth; /* back pointer to associated MAC */ + int sbdma_channel; /* channel number */ int sbdma_txdir; /* direction (1=transmit) */ - int sbdma_maxdescr; /* total # of descriptors in ring */ + int sbdma_maxdescr; /* total # of descriptors in ring */ #ifdef CONFIG_SBMAC_COALESCE int sbdma_int_pktcnt; /* # descriptors rx/tx before interrupt*/ int sbdma_int_timeout; /* # usec rx/tx interrupt */ @@ -197,13 +206,16 @@ typedef struct sbmacdma_s { volatile void __iomem *sbdma_config0; /* DMA config register 0 */ volatile void __iomem *sbdma_config1; /* DMA config register 1 */ volatile void __iomem *sbdma_dscrbase; /* Descriptor base address */ - volatile void __iomem *sbdma_dscrcnt; /* Descriptor count register */ + volatile void __iomem *sbdma_dscrcnt; /* Descriptor count register */ volatile void __iomem *sbdma_curdscr; /* current descriptor address */ + volatile void __iomem *sbdma_oodpktlost;/* pkt drop (rx only) */ + /* * This stuff is for maintenance of the ring */ + sbdmadscr_t *sbdma_dscrtable_unaligned; sbdmadscr_t *sbdma_dscrtable; /* base of descriptor table */ sbdmadscr_t *sbdma_dscrtable_end; /* end of descriptor table */ @@ -243,7 +255,7 @@ struct sbmac_softc { * Controller-specific things */ - volatile void __iomem *sbm_base; /* MAC's base address */ + void __iomem *sbm_base; /* MAC's base address */ sbmac_state_t sbm_state; /* current state */ volatile void __iomem *sbm_macenable; /* MAC Enable Register */ @@ -286,8 +298,8 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *m); static int sbdma_add_txbuffer(sbmacdma_t *d,struct sk_buff *m); static void sbdma_emptyring(sbmacdma_t *d); static void sbdma_fillring(sbmacdma_t *d); -static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d); -static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d); +static int sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d, int work_to_do, int poll); +static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d, int poll); static int sbmac_initctx(struct sbmac_softc *s); static void sbmac_channel_start(struct sbmac_softc *s); static void sbmac_channel_stop(struct sbmac_softc *s); @@ -308,6 +320,8 @@ static struct net_device_stats *sbmac_get_stats(struct net_device *dev); static void sbmac_set_rx_mode(struct net_device *dev); static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int sbmac_close(struct net_device *dev); +static int sbmac_poll(struct net_device *poll_dev, int *budget); + static int sbmac_mii_poll(struct sbmac_softc *s,int noisy); static int sbmac_mii_probe(struct net_device *dev); @@ -679,6 +693,10 @@ static void sbdma_initctx(sbmacdma_t *d, int txrx, int maxdescr) { +#ifdef CONFIG_SBMAC_COALESCE + int int_pktcnt, int_timeout; +#endif + /* * Save away interesting stuff in the structure */ @@ -728,6 +746,11 @@ static void sbdma_initctx(sbmacdma_t *d, s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_DSCR_CNT); d->sbdma_curdscr = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CUR_DSCRADDR); + if (d->sbdma_txdir) + d->sbdma_oodpktlost = NULL; + else + d->sbdma_oodpktlost = + s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_OODPKTLOST_RX); /* * Allocate memory for the ring @@ -735,6 +758,7 @@ static void sbdma_initctx(sbmacdma_t *d, d->sbdma_maxdescr = maxdescr; + d->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = (sbdmadscr_t *) kmalloc((d->sbdma_maxdescr+1)*sizeof(sbdmadscr_t), GFP_KERNEL); @@ -765,12 +789,14 @@ static void sbdma_initctx(sbmacdma_t *d, * Setup Rx/Tx DMA coalescing defaults */ + int_pktcnt = (txrx == DMA_TX) ? int_pktcnt_tx : int_pktcnt_rx; if ( int_pktcnt ) { d->sbdma_int_pktcnt = int_pktcnt; } else { d->sbdma_int_pktcnt = 1; } + int_timeout = (txrx == DMA_TX) ? int_timeout_tx : int_timeout_rx; if ( int_timeout ) { d->sbdma_int_timeout = int_timeout; } else { @@ -933,9 +959,6 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) } sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN); - - /* mark skbuff owned by our device */ - sb_new->dev = d->sbdma_eth->sbm_dev; } else { sb_new = sb; @@ -1128,32 +1151,63 @@ static void sbdma_fillring(sbmacdma_t *d) } } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void sbmac_netpoll(struct net_device *netdev) +{ + struct sbmac_softc *sc = netdev_priv(netdev); + int irq = sc->sbm_dev->irq; + + __raw_writeq(0, sc->sbm_imr); + + sbmac_intr(irq, netdev, NULL); + +#ifdef CONFIG_SBMAC_COALESCE + __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | + ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0), + sc->sbm_imr); +#else + __raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | + (M_MAC_INT_CHANNEL << S_MAC_RX_CH0), sc->sbm_imr); +#endif +} +#endif /********************************************************************** - * SBDMA_RX_PROCESS(sc,d) + * SBDMA_RX_PROCESS(sc,d,work_to_do,poll) * * Process "completed" receive buffers on the specified DMA channel. - * Note that this isn't really ideal for priority channels, since - * it processes all of the packets on a given channel before - * returning. * * Input parameters: - * sc - softc structure - * d - DMA channel context + * sc - softc structure + * d - DMA channel context + * work_to_do - no. of packets to process before enabling interrupt + * again (for NAPI) + * poll - 1: using polling (for NAPI) * * Return value: * nothing ********************************************************************* */ -static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) +static int sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d, + int work_to_do, int poll) { int curidx; int hwidx; sbdmadscr_t *dsc; struct sk_buff *sb; int len; + int work_done = 0; + int dropped = 0; - for (;;) { + prefetch(d); + +again: + /* Check if the HW dropped any frames */ + sc->sbm_stats.rx_fifo_errors + += __raw_readq(sc->sbm_rxdma.sbdma_oodpktlost) & 0xffff; + __raw_writeq(0, sc->sbm_rxdma.sbdma_oodpktlost); + + while (work_to_do-- > 0) { /* * figure out where we are (as an index) and where * the hardware is (also as an index) @@ -1165,7 +1219,12 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * (sbdma_remptr) and the physical address (sbdma_curdscr CSR) */ - curidx = d->sbdma_remptr - d->sbdma_dscrtable; + dsc = d->sbdma_remptr; + curidx = dsc - d->sbdma_dscrtable; + + prefetch(dsc); + prefetch(&d->sbdma_ctxtable[curidx]); + hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t)); @@ -1176,13 +1235,12 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) */ if (curidx == hwidx) - break; + goto done; /* * Otherwise, get the packet's sk_buff ptr back */ - dsc = &(d->sbdma_dscrtable[curidx]); sb = d->sbdma_ctxtable[curidx]; d->sbdma_ctxtable[curidx] = NULL; @@ -1194,7 +1252,7 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * receive ring. */ - if (!(dsc->dscr_a & M_DMA_ETHRX_BAD)) { + if (likely (!(dsc->dscr_a & M_DMA_ETHRX_BAD))) { /* * Add a new buffer to replace the old one. If we fail @@ -1202,9 +1260,14 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * packet and put it right back on the receive ring. */ - if (sbdma_add_rcvbuffer(d,NULL) == -ENOBUFS) { - sc->sbm_stats.rx_dropped++; + if (unlikely (sbdma_add_rcvbuffer(d,NULL) == + -ENOBUFS)) { + sc->sbm_stats.rx_dropped++; sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */ + /* No point in continuing at the moment */ + printk(KERN_ERR "dropped packet (1)\n"); + d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); + goto done; } else { /* * Set length into the packet @@ -1216,8 +1279,6 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * receive ring. Pass the buffer to * the kernel */ - sc->sbm_stats.rx_bytes += len; - sc->sbm_stats.rx_packets++; sb->protocol = eth_type_trans(sb,d->sbdma_eth->sbm_dev); /* Check hw IPv4/TCP checksum if supported */ if (sc->rx_hw_checksum == ENABLE) { @@ -1229,8 +1290,22 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) sb->ip_summed = CHECKSUM_NONE; } } - - netif_rx(sb); + prefetch(sb->data); + prefetch((const void *)(((char *)sb->data)+32)); + if (poll) + dropped = netif_receive_skb(sb); + else + dropped = netif_rx(sb); + + if (dropped == NET_RX_DROP) { + sc->sbm_stats.rx_dropped++; + d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); + goto done; + } + else { + sc->sbm_stats.rx_bytes += len; + sc->sbm_stats.rx_packets++; + } } } else { /* @@ -1247,12 +1322,16 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) */ d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); - + work_done++; + } + if (!poll) { + work_to_do = 32; + goto again; /* collect fifo drop statistics again */ } +done: + return work_done; } - - /********************************************************************** * SBDMA_TX_PROCESS(sc,d) * @@ -1264,22 +1343,30 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * * Input parameters: * sc - softc structure - * d - DMA channel context + * d - DMA channel context + * poll - 1: using polling (for NAPI) * * Return value: * nothing ********************************************************************* */ -static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) +static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d, int poll) { int curidx; int hwidx; sbdmadscr_t *dsc; struct sk_buff *sb; unsigned long flags; + int packets_handled = 0; spin_lock_irqsave(&(sc->sbm_lock), flags); + if (d->sbdma_remptr == d->sbdma_addptr) + goto end_unlock; + + hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - + d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t)); + for (;;) { /* * figure out where we are (as an index) and where @@ -1293,8 +1380,6 @@ static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) */ curidx = d->sbdma_remptr - d->sbdma_dscrtable; - hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - - d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t)); /* * If they're the same, that means we've processed all @@ -1332,6 +1417,8 @@ static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); + packets_handled++; + } /* @@ -1340,8 +1427,10 @@ static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) * watermark on the transmit queue. */ - netif_wake_queue(d->sbdma_eth->sbm_dev); + if (packets_handled) + netif_wake_queue(d->sbdma_eth->sbm_dev); +end_unlock: spin_unlock_irqrestore(&(sc->sbm_lock), flags); } @@ -1415,9 +1504,9 @@ static int sbmac_initctx(struct sbmac_softc *s) static void sbdma_uninitctx(struct sbmacdma_s *d) { - if (d->sbdma_dscrtable) { - kfree(d->sbdma_dscrtable); - d->sbdma_dscrtable = NULL; + if (d->sbdma_dscrtable_unaligned) { + kfree(d->sbdma_dscrtable_unaligned); + d->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = NULL; } if (d->sbdma_ctxtable) { @@ -1615,15 +1704,9 @@ static void sbmac_channel_start(struct sbmac_softc *s) #endif #ifdef CONFIG_SBMAC_COALESCE - /* - * Accept any TX interrupt and EOP count/timer RX interrupts on ch 0 - */ __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0), s->sbm_imr); #else - /* - * Accept any kind of interrupt on TX and RX DMA channel 0 - */ __raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | (M_MAC_INT_CHANNEL << S_MAC_RX_CH0), s->sbm_imr); #endif @@ -2056,57 +2139,46 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) uint64_t isr; int handled = 0; - for (;;) { - - /* - * Read the ISR (this clears the bits in the real - * register, except for counter addr) - */ + /* + * Read the ISR (this clears the bits in the real + * register, except for counter addr) + */ - isr = __raw_readq(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR; + isr = __raw_readq(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR; - if (isr == 0) - break; + if (isr == 0) + return IRQ_RETVAL(0); + handled = 1; - handled = 1; - - /* - * Transmits on channel 0 - */ + /* + * Transmits on channel 0 + */ - if (isr & (M_MAC_INT_CHANNEL << S_MAC_TX_CH0)) { - sbdma_tx_process(sc,&(sc->sbm_txdma)); + if (isr & (M_MAC_INT_CHANNEL << S_MAC_TX_CH0)) { + sbdma_tx_process(sc,&(sc->sbm_txdma), 0); +#ifdef CONFIG_NETPOLL_TRAP + if (netpoll_trap()) { + if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state)) + __netif_schedule(dev); } +#endif + } - /* - * Receives on channel 0 - */ - - /* - * It's important to test all the bits (or at least the - * EOP_SEEN bit) when deciding to do the RX process - * particularly when coalescing, to make sure we - * take care of the following: - * - * If you have some packets waiting (have been received - * but no interrupt) and get a TX interrupt before - * the RX timer or counter expires, reading the ISR - * above will clear the timer and counter, and you - * won't get another interrupt until a packet shows - * up to start the timer again. Testing - * EOP_SEEN here takes care of this case. - * (EOP_SEEN is part of M_MAC_INT_CHANNEL << S_MAC_RX_CH0) - */ - - - if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) { - sbdma_rx_process(sc,&(sc->sbm_rxdma)); + if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) { + if (netif_rx_schedule_prep(dev)) { + __raw_writeq(0, sc->sbm_imr); + __netif_rx_schedule(dev); + /* Depend on the exit from poll to reenable intr */ + } + else { + /* may leave some packets behind */ + sbdma_rx_process(sc,&(sc->sbm_rxdma), + SBMAC_MAX_RXDESCR * 2, 0); } } return IRQ_RETVAL(handled); } - /********************************************************************** * SBMAC_START_TX(skb,dev) * @@ -2236,8 +2308,6 @@ static void sbmac_setmulti(struct sbmac_softc *sc) } } - - #if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) /********************************************************************** * SBMAC_PARSE_XDIGIT(str) @@ -2400,8 +2470,13 @@ static int sbmac_init(struct net_device *dev, int idx) dev->do_ioctl = sbmac_mii_ioctl; dev->tx_timeout = sbmac_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; + dev->poll = sbmac_poll; + dev->weight = 16; dev->change_mtu = sb1250_change_mtu; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = sbmac_netpoll; +#endif /* This is needed for PASS2 for Rx H/W checksum feature */ sbmac_set_iphdr_offset(sc); @@ -2799,7 +2874,39 @@ static int sbmac_close(struct net_device *dev) return 0; } +static int sbmac_poll(struct net_device *dev, int *budget) +{ + int work_to_do; + int work_done; + struct sbmac_softc *sc = netdev_priv(dev); + + work_to_do = min(*budget, dev->quota); + work_done = sbdma_rx_process(sc, &(sc->sbm_rxdma), work_to_do, 1); + if (work_done > work_to_do) + printk(KERN_ERR "%s exceeded work_to_do budget=%d quota=%d work-done=%d\n", + sc->sbm_dev->name, *budget, dev->quota, work_done); + + sbdma_tx_process(sc, &(sc->sbm_txdma), 1); + + *budget -= work_done; + dev->quota -= work_done; + + if (work_done < work_to_do) { + netif_rx_complete(dev); + +#ifdef CONFIG_SBMAC_COALESCE + __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | + ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0), + sc->sbm_imr); +#else + __raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | + (M_MAC_INT_CHANNEL << S_MAC_RX_CH0), sc->sbm_imr); +#endif + } + + return (work_done >= work_to_do); +} #if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) || defined(SBMAC_ETH3_HWADDR) static void @@ -2886,7 +2993,7 @@ sbmac_init_module(void) /* * The R_MAC_ETHERNET_ADDR register will be set to some nonzero - * value for us by the firmware if we're going to use this MAC. + * value for us by the firmware if we are going to use this MAC. * If we find a zero, skip this MAC. */ diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 4a926f20b6ea..5b7284c955dc 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -814,7 +814,6 @@ static void _sc92031_rx_tasklet(struct net_device *dev) memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size); } - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; netif_rx(skb); @@ -964,7 +963,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; } - spin_lock_bh(&priv->lock); + spin_lock(&priv->lock); if (unlikely(!netif_carrier_ok(dev))) { err = -ENOLINK; @@ -1005,7 +1004,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); out_unlock: - spin_unlock_bh(&priv->lock); + spin_unlock(&priv->lock); out: dev_kfree_skb(skb); @@ -1042,12 +1041,12 @@ static int sc92031_open(struct net_device *dev) priv->pm_config = 0; /* Interrupts already disabled by sc92031_stop or sc92031_probe */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); if (netif_carrier_ok(dev)) @@ -1077,13 +1076,13 @@ static int sc92031_stop(struct net_device *dev) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); free_irq(pdev->irq, dev); pci_free_consistent(pdev, TX_BUF_TOT_LEN, priv->tx_bufs, @@ -1539,13 +1538,13 @@ static int sc92031_suspend(struct pci_dev *pdev, pm_message_t state) /* Disable interrupts, stop Tx and Rx. */ sc92031_disable_interrupts(dev); - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_disable_tx_rx(dev); _sc92031_tx_clear(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); out: pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1565,12 +1564,12 @@ static int sc92031_resume(struct pci_dev *pdev) goto out; /* Interrupts already disabled by sc92031_suspend */ - spin_lock(&priv->lock); + spin_lock_bh(&priv->lock); _sc92031_reset(dev); mmiowb(); - spin_unlock(&priv->lock); + spin_unlock_bh(&priv->lock); sc92031_enable_interrupts(dev); netif_device_attach(dev); diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index 0d6c95c7aedf..4bce7c4f373c 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -550,7 +550,6 @@ static void seeq8005_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); /* align data on 16 byte */ buf = skb_put(skb,pkt_len); diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index a833e7f9757f..1fc77300b055 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -12,26 +12,15 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/route.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <linux/bitops.h> -#include <asm/byteorder.h> -#include <asm/io.h> -#include <asm/system.h> -#include <asm/page.h> -#include <asm/pgtable.h> #include <asm/sgi/hpc3.h> #include <asm/sgi/ip22.h> -#include <asm/sgialib.h> #include "sgiseeq.h" @@ -329,7 +318,6 @@ static inline void sgiseeq_rx(struct net_device *dev, struct sgiseeq_private *sp skb = dev_alloc_skb(len + 2); if (skb) { - skb->dev = dev; skb_reserve(skb, 2); skb_put(skb, len); @@ -546,7 +534,7 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev) * entry and the HPC got to the end of the chain before we * added this new entry and restarted it. */ - memcpy((char *)(long)td->buf_vaddr, skb->data, skblen); + skb_copy_from_linear_data(skb, (char *)(long)td->buf_vaddr, skblen); if (len != skblen) memset((char *)(long)td->buf_vaddr + skb->len, 0, len-skblen); td->tdma.cntinfo = (len & HPCDMA_BCNT) | @@ -636,7 +624,7 @@ static inline void setup_rx_ring(struct sgiseeq_rx_desc *buf, int nbufs) #define ALIGNED(x) ((((unsigned long)(x)) + 0xf) & ~(0xf)) -static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq) +static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq, int has_eeprom) { struct sgiseeq_init_block *sr; struct sgiseeq_private *sp; @@ -662,7 +650,9 @@ static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq) #define EADDR_NVOFS 250 for (i = 0; i < 3; i++) { - unsigned short tmp = ip22_nvram_read(EADDR_NVOFS / 2 + i); + unsigned short tmp = has_eeprom ? + ip22_eeprom_read(&hpcregs->eeprom, EADDR_NVOFS / 2+i) : + ip22_nvram_read(EADDR_NVOFS / 2+i); dev->dev_addr[2 * i] = tmp >> 8; dev->dev_addr[2 * i + 1] = tmp & 0xff; @@ -695,6 +685,11 @@ static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq) sp->hregs->dconfig = HPC3_EDCFG_FIRQ | HPC3_EDCFG_FEOP | HPC3_EDCFG_FRXDC | HPC3_EDCFG_PTO | 0x026; + /* Setup PIO and DMA transfer timing */ + sp->hregs->pconfig = 0x161; + sp->hregs->dconfig = HPC3_EDCFG_FIRQ | HPC3_EDCFG_FEOP | + HPC3_EDCFG_FRXDC | HPC3_EDCFG_PTO | 0x026; + /* Reset the chip. */ hpc3_eth_reset(sp->hregs); @@ -741,8 +736,23 @@ err_out: static int __init sgiseeq_probe(void) { + unsigned int tmp, ret1, ret2 = 0; + /* On board adapter on 1st HPC is always present */ - return sgiseeq_init(hpc3c0, SGI_ENET_IRQ); + ret1 = sgiseeq_init(hpc3c0, SGI_ENET_IRQ, 0); + /* Let's see if second HPC is there */ + if (!(ip22_is_fullhouse()) && + get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]) == 0) { + sgimc->giopar |= SGIMC_GIOPAR_MASTEREXP1 | + SGIMC_GIOPAR_EXP164 | + SGIMC_GIOPAR_HPC264; + hpc3c1->pbus_piocfg[0][0] = 0x3ffff; + /* interrupt/config register on Challenge S Mezz board */ + hpc3c1->pbus_extregs[0][0] = 0x30; + ret2 = sgiseeq_init(hpc3c1, SGI_GIO_0_IRQ, 1); + } + + return (ret1 & ret2) ? ret1 : 0; } static void __exit sgiseeq_exit(void) diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 45d91b159100..bc8de48da313 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -324,6 +324,7 @@ static struct mii_chip_info { u32 feature; } mii_chip_table[] = { { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 }, + { "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 }, { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 }, { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 }, { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 }, @@ -631,7 +632,6 @@ static int sis190_rx_interrupt(struct net_device *dev, pci_action(tp->pci_dev, le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); @@ -909,6 +909,9 @@ static void sis190_phy_task(struct work_struct *work) rtnl_lock(); + if (!netif_running(dev)) + goto out_unlock; + val = mdio_read(ioaddr, phy_id, MII_BMCR); if (val & BMCR_RESET) { // FIXME: needlessly high ? -- FR 02/07/2005 @@ -981,6 +984,7 @@ static void sis190_phy_task(struct work_struct *work) netif_carrier_on(dev); } +out_unlock: rtnl_unlock(); } @@ -1102,8 +1106,6 @@ static void sis190_down(struct net_device *dev) netif_stop_queue(dev); - flush_scheduled_work(); - do { spin_lock_irq(&tp->lock); @@ -1857,6 +1859,7 @@ static void __devexit sis190_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); sis190_mii_remove(dev); + flush_scheduled_work(); unregister_netdev(dev); sis190_release_board(pdev); pci_set_drvdata(pdev, NULL); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index fb2b53051635..2cb2e156c758 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -968,10 +968,10 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location, static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr) { - int i = 0; + int i; u16 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET ); @@ -1160,7 +1160,6 @@ sis900_init_rx_ring(struct net_device *net_dev) buffer */ break; } - skb->dev = net_dev; sis_priv->rx_skbuff[i] = skb; sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev, @@ -1430,7 +1429,7 @@ static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr) int i = 0; u32 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)){ @@ -1466,9 +1465,9 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex int phy_addr = sis_priv->cur_phy; u32 status; u16 autoadv, autorec; - int i = 0; + int i; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)) @@ -1754,6 +1753,25 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; } else { struct sk_buff * skb; + struct sk_buff * rx_skb; + + pci_unmap_single(sis_priv->pci_dev, + sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, + PCI_DMA_FROMDEVICE); + + /* refill the Rx buffer, what if there is not enought + * memory for new socket buffer ?? */ + if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { + /* + * Not enough memory to refill the buffer + * so we need to recycle the old one so + * as to avoid creating a memory hole + * in the rx ring + */ + skb = sis_priv->rx_skbuff[entry]; + sis_priv->stats.rx_dropped++; + goto refill_rx_ring; + } /* This situation should never happen, but due to some unknow bugs, it is possible that @@ -1768,14 +1786,11 @@ static int sis900_rx(struct net_device *net_dev) break; } - pci_unmap_single(sis_priv->pci_dev, - sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE, - PCI_DMA_FROMDEVICE); /* give the socket buffer to upper layers */ - skb = sis_priv->rx_skbuff[entry]; - skb_put(skb, rx_size); - skb->protocol = eth_type_trans(skb, net_dev); - netif_rx(skb); + rx_skb = sis_priv->rx_skbuff[entry]; + skb_put(rx_skb, rx_size); + rx_skb->protocol = eth_type_trans(rx_skb, net_dev); + netif_rx(rx_skb); /* some network statistics */ if ((rx_status & BCAST) == MCAST) @@ -1783,33 +1798,13 @@ static int sis900_rx(struct net_device *net_dev) net_dev->last_rx = jiffies; sis_priv->stats.rx_bytes += rx_size; sis_priv->stats.rx_packets++; - - /* refill the Rx buffer, what if there is not enought - * memory for new socket buffer ?? */ - if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) { - /* not enough memory for skbuff, this makes a - * "hole" on the buffer ring, it is not clear - * how the hardware will react to this kind - * of degenerated buffer */ - if (netif_msg_rx_status(sis_priv)) - printk(KERN_INFO "%s: Memory squeeze," - "deferring packet.\n", - net_dev->name); - sis_priv->rx_skbuff[entry] = NULL; - /* reset buffer descriptor state */ - sis_priv->rx_ring[entry].cmdsts = 0; - sis_priv->rx_ring[entry].bufptr = 0; - sis_priv->stats.rx_dropped++; - sis_priv->cur_rx++; - break; - } - skb->dev = net_dev; + sis_priv->dirty_rx++; +refill_rx_ring: sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - sis_priv->dirty_rx++; } sis_priv->cur_rx++; entry = sis_priv->cur_rx % NUM_RX_DESC; @@ -1836,7 +1831,6 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->stats.rx_dropped++; break; } - skb->dev = net_dev; sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index 92d11b961db8..bf218621db16 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -1562,10 +1562,10 @@ struct sk_buff *pMessage) /* pointer to send-message */ pTxd->pMBuf = pMessage; if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = pMessage->h.raw - pMessage->data; + u16 hdrlen = skb_transport_offset(pMessage); u16 offset = hdrlen + pMessage->csum_offset; - if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) && + if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && (pAC->GIni.GIChipRev == 0) && (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { pTxd->TBControl = BMU_TCP_CHECK; @@ -1681,7 +1681,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ ** Does the HW need to evaluate checksum for TCP or UDP packets? */ if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = pMessage->h.raw - pMessage->data; + u16 hdrlen = skb_transport_offset(pMessage); u16 offset = hdrlen + pMessage->csum_offset; Control = BMU_STFWD; @@ -1691,7 +1691,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ ** opcode for udp is not working in the hardware yet ** (Revision 2.0) */ - if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) && + if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && (pAC->GIni.GIChipRev == 0) && (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { Control |= BMU_TCP_CHECK; @@ -2127,7 +2127,7 @@ rx_start: (dma_addr_t) PhysAddr, FrameLength, PCI_DMA_FROMDEVICE); - memcpy(pNewMsg->data, pMsg, FrameLength); + skb_copy_to_linear_data(pNewMsg, pMsg, FrameLength); pci_dma_sync_single_for_device(pAC->PciDev, (dma_addr_t) PhysAddr, @@ -2193,7 +2193,6 @@ rx_start: SK_PNMI_CNT_RX_OCTETS_DELIVERED(pAC, FrameLength, pRxPort->PortIndex); - pMsg->dev = pAC->dev[pRxPort->PortIndex]; pMsg->protocol = eth_type_trans(pMsg, pAC->dev[pRxPort->PortIndex]); netif_rx(pMsg); @@ -2246,7 +2245,6 @@ rx_start: (IFF_PROMISC | IFF_ALLMULTI)) != 0 || (ForRlmt & SK_RLMT_RX_PROTOCOL) == SK_RLMT_RX_PROTOCOL) { - pMsg->dev = pAC->dev[pRxPort->PortIndex]; pMsg->protocol = eth_type_trans(pMsg, pAC->dev[pRxPort->PortIndex]); netif_rx(pMsg); @@ -5125,7 +5123,12 @@ static int skge_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_device(pdev); + ret = pci_enable_device(pdev); + if (ret) { + printk(KERN_WARNING "sk98lin: unable to enable device %s " + "in resume\n", dev->name); + goto err_out; + } pci_set_master(pdev); if (pAC->GIni.GIMacsFound == 2) ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev); @@ -5133,10 +5136,8 @@ static int skge_resume(struct pci_dev *pdev) ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, "sk98lin", dev); if (ret) { printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq); - pAC->AllocFlag &= ~SK_ALLOC_IRQ; - dev->irq = 0; - pci_disable_device(pdev); - return -EBUSY; + ret = -EBUSY; + goto err_out_disable_pdev; } netif_device_attach(dev); @@ -5153,6 +5154,13 @@ static int skge_resume(struct pci_dev *pdev) } return 0; + +err_out_disable_pdev: + pci_disable_device(pdev); +err_out: + pAC->AllocFlag &= ~SK_ALLOC_IRQ; + dev->irq = 0; + return ret; } #else #define skge_suspend NULL @@ -5188,6 +5196,9 @@ static struct pci_driver skge_driver = { static int __init skge_init(void) { + printk(KERN_NOTICE "sk98lin: driver has been replaced by the skge driver" + " and is scheduled for removal\n"); + return pci_register_driver(&skge_driver); } diff --git a/drivers/net/skfp/cfm.c b/drivers/net/skfp/cfm.c index 4c8aaa762333..5310d39b5737 100644 --- a/drivers/net/skfp/cfm.c +++ b/drivers/net/skfp/cfm.c @@ -73,7 +73,7 @@ static const char * const cfm_events[] = { /* * map from state to downstream port type */ -static const u_char cf_to_ptype[] = { +static const unsigned char cf_to_ptype[] = { TNONE,TNONE,TNONE,TNONE,TNONE, TNONE,TB,TB,TS, TA,TB,TS,TB diff --git a/drivers/net/skfp/h/lnkstat.h b/drivers/net/skfp/h/lnkstat.h deleted file mode 100644 index c73dcd96a40f..000000000000 --- a/drivers/net/skfp/h/lnkstat.h +++ /dev/null @@ -1,84 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The information in this file is provided "AS IS" without warranty. - * - ******************************************************************************/ - -/* - * Definition of the Error Log Structure - * This structure will be copied into the Error Log buffer - * during the NDIS General Request ReadErrorLog by the MAC Driver - */ - -struct s_error_log { - - /* - * place holder for token ring adapter error log (zeros) - */ - u_char reserved_0 ; /* byte 0 inside Error Log */ - u_char reserved_1 ; /* byte 1 */ - u_char reserved_2 ; /* byte 2 */ - u_char reserved_3 ; /* byte 3 */ - u_char reserved_4 ; /* byte 4 */ - u_char reserved_5 ; /* byte 5 */ - u_char reserved_6 ; /* byte 6 */ - u_char reserved_7 ; /* byte 7 */ - u_char reserved_8 ; /* byte 8 */ - u_char reserved_9 ; /* byte 9 */ - u_char reserved_10 ; /* byte 10 */ - u_char reserved_11 ; /* byte 11 */ - u_char reserved_12 ; /* byte 12 */ - u_char reserved_13 ; /* byte 13 */ - - /* - * FDDI link statistics - */ -/* - * smt error low - */ -#define SMT_ERL_AEB (1<<15) /* A elast. buffer */ -#define SMT_ERL_BLC (1<<14) /* B link error condition */ -#define SMT_ERL_ALC (1<<13) /* A link error condition */ -#define SMT_ERL_NCC (1<<12) /* not copied condition */ -#define SMT_ERL_FEC (1<<11) /* frame error condition */ - -/* - * smt event low - */ -#define SMT_EVL_NCE (1<<5) - - u_short smt_error_low ; /* byte 14/15 */ - u_short smt_error_high ; /* byte 16/17 */ - u_short smt_event_low ; /* byte 18/19 */ - u_short smt_event_high ; /* byte 20/21 */ - u_short connection_policy_violation ; /* byte 22/23 */ - u_short port_event ; /* byte 24/25 */ - u_short set_count_low ; /* byte 26/27 */ - u_short set_count_high ; /* byte 28/29 */ - u_short aci_id_code ; /* byte 30/31 */ - u_short purge_frame_counter ; /* byte 32/33 */ - - /* - * CMT and RMT state machines - */ - u_short ecm_state ; /* byte 34/35 */ - u_short pcm_a_state ; /* byte 36/37 */ - u_short pcm_b_state ; /* byte 38/39 */ - u_short cfm_state ; /* byte 40/41 */ - u_short rmt_state ; /* byte 42/43 */ - - u_short not_used[30] ; /* byte 44-103 */ - - u_short ucode_version_level ; /* byte 104/105 */ - - u_short not_used_1 ; /* byte 106/107 */ - u_short not_used_2 ; /* byte 108/109 */ -} ; diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index 9733a11c6146..a7ef6c8b7721 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -1680,7 +1680,6 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, rxd->rxd_os.skb = NULL; skb_trim(skb, len); skb->protocol = fddi_type_trans(skb, bp->dev); - skb->dev = bp->dev; /* pass up device pointer */ netif_rx(skb); bp->dev->last_rx = jiffies; @@ -1938,7 +1937,7 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc, } skb_reserve(skb, 3); skb_put(skb, len); - memcpy(skb->data, look_ahead, len); + skb_copy_to_linear_data(skb, look_ahead, len); // deliver frame to system skb->protocol = fddi_type_trans(skb, smc->os.dev); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index e482e7fcbb2b..21afe108d3cb 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -42,7 +42,7 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "1.10" +#define DRV_VERSION "1.11" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 @@ -77,13 +77,13 @@ static const struct pci_device_id skge_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, - { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, + { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T) }, { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) }, /* DGE-530T */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) }, { PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064) }, - { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, }, + { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015 }, { 0 } }; MODULE_DEVICE_TABLE(pci, skge_id_table); @@ -105,7 +105,8 @@ static const int txqaddr[] = { Q_XA1, Q_XA2 }; static const int rxqaddr[] = { Q_R1, Q_R2 }; static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F }; static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F }; -static const u32 irqmask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 napimask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F }; +static const u32 portmask[] = { IS_PORT_1, IS_PORT_2 }; static int skge_get_regs_len(struct net_device *dev) { @@ -162,27 +163,46 @@ static void skge_wol_init(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; - enum pause_control save_mode; - u32 ctrl; + u16 ctrl; - /* Bring hardware out of reset */ skge_write16(hw, B0_CTST, CS_RST_CLR); skge_write16(hw, SK_REG(port, GMAC_LINK_CTRL), GMLC_RST_CLR); - skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR); - skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + /* Turn on Vaux */ + skge_write8(hw, B0_POWER_CTRL, + PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - /* Force to 10/100 skge_reset will re-enable on resume */ - save_mode = skge->flow_control; - skge->flow_control = FLOW_MODE_SYMMETRIC; + /* WA code for COMA mode -- clear PHY reset */ + if (hw->chip_id == CHIP_ID_YUKON_LITE && + hw->chip_rev >= CHIP_REV_YU_LITE_A3) { + u32 reg = skge_read32(hw, B2_GP_IO); + reg |= GP_DIR_9; + reg &= ~GP_IO_9; + skge_write32(hw, B2_GP_IO, reg); + } - ctrl = skge->advertising; - skge->advertising &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_SET); - skge_phy_reset(skge); + skge_write32(hw, SK_REG(port, GPHY_CTRL), + GPC_DIS_SLEEP | + GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 | + GPC_ANEG_1 | GPC_RST_CLR); + + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); + + /* Force to 10/100 skge_reset will re-enable on resume */ + gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, + PHY_AN_100FULL | PHY_AN_100HALF | + PHY_AN_10FULL | PHY_AN_10HALF| PHY_AN_CSMA); + /* no 1000 HD/FD */ + gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_CTRL, + PHY_CT_RESET | PHY_CT_SPS_LSB | PHY_CT_ANE | + PHY_CT_RE_CFG | PHY_CT_DUP_MD); - skge->flow_control = save_mode; - skge->advertising = ctrl; /* Set GMAC to no flow control and auto update for speed/duplex */ gma_write16(hw, port, GM_GP_CTRL, @@ -226,12 +246,10 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; - if (wol->wolopts & wol_supported(hw)) + if (wol->wolopts & ~wol_supported(hw)) return -EOPNOTSUPP; skge->wol = wol->wolopts; - if (!netif_running(dev)) - skge_wol_init(skge); return 0; } @@ -671,7 +689,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) struct skge_hw *hw = skge->hw; int port = skge->port; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { switch (mode) { case LED_MODE_OFF: @@ -742,7 +760,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) PHY_M_LED_MO_RX(MO_LED_ON)); } } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); } /* blink LED's for finding board */ @@ -1316,7 +1334,7 @@ static void xm_phy_init(struct skge_port *skge) xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl); /* Poll PHY for status changes */ - schedule_delayed_work(&skge->link_thread, LINK_HZ); + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void xm_check_link(struct net_device *dev) @@ -1391,10 +1409,9 @@ static void xm_check_link(struct net_device *dev) * Since internal PHY is wired to a level triggered pin, can't * get an interrupt when carrier is detected. */ -static void xm_link_timer(struct work_struct *work) +static void xm_link_timer(unsigned long arg) { - struct skge_port *skge = - container_of(work, struct skge_port, link_thread.work); + struct skge_port *skge = (struct skge_port *) arg; struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -1414,12 +1431,13 @@ static void xm_link_timer(struct work_struct *work) goto nochange; } - mutex_lock(&hw->phy_mutex); + spin_lock(&hw->phy_lock); xm_check_link(dev); - mutex_unlock(&hw->phy_mutex); + spin_unlock(&hw->phy_lock); nochange: - schedule_delayed_work(&skge->link_thread, LINK_HZ); + if (netif_running(dev)) + mod_timer(&skge->link_timer, jiffies + LINK_HZ); } static void genesis_mac_init(struct skge_hw *hw, int port) @@ -2322,7 +2340,7 @@ static void skge_phy_reset(struct skge_port *skge) netif_stop_queue(skge->netdev); netif_carrier_off(skge->netdev); - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { genesis_reset(hw, port); genesis_mac_init(hw, port); @@ -2330,7 +2348,7 @@ static void skge_phy_reset(struct skge_port *skge) yukon_reset(hw, port); yukon_init(hw, port); } - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); dev->set_multicast_list(dev); } @@ -2353,12 +2371,12 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /* fallthru */ case SIOCGMIIREG: { u16 val = 0; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = __xm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); else err = __gm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); data->val_out = val; break; } @@ -2367,14 +2385,14 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) err = xm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); else err = gm_phy_write(hw, skge->port, data->reg_num & 0x1f, data->val_in); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); break; } return err; @@ -2480,12 +2498,12 @@ static int skge_up(struct net_device *dev) goto free_rx_ring; /* Initialize MAC */ - mutex_lock(&hw->phy_mutex); + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_init(hw, port); else yukon_mac_init(hw, port); - mutex_unlock(&hw->phy_mutex); + spin_unlock_bh(&hw->phy_lock); /* Configure RAMbuffers */ chunk = hw->ram_size / ((hw->ports + 1)*2); @@ -2503,6 +2521,11 @@ static int skge_up(struct net_device *dev) skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); skge_led(skge, LED_MODE_ON); + spin_lock_irq(&hw->hw_lock); + hw->intr_mask |= portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); + netif_poll_enable(dev); return 0; @@ -2529,8 +2552,17 @@ static int skge_down(struct net_device *dev) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); netif_stop_queue(dev); + if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) - cancel_rearming_delayed_work(&skge->link_thread); + del_timer_sync(&skge->link_timer); + + netif_poll_disable(dev); + netif_carrier_off(dev); + + spin_lock_irq(&hw->hw_lock); + hw->intr_mask &= ~portmask[port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF); if (hw->chip_id == CHIP_ID_GENESIS) @@ -2574,8 +2606,10 @@ static int skge_down(struct net_device *dev) skge_led(skge, LED_MODE_OFF); - netif_poll_disable(dev); + netif_tx_lock_bh(dev); skge_tx_clean(dev); + netif_tx_unlock_bh(dev); + skge_rx_clean(skge); kfree(skge->rx_ring.start); @@ -2587,6 +2621,7 @@ static int skge_down(struct net_device *dev) static inline int skge_avail(const struct skge_ring *ring) { + smp_mb(); return ((ring->to_clean > ring->to_use) ? 0 : ring->count) + (ring->to_clean - ring->to_use) - 1; } @@ -2620,12 +2655,12 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) td->dma_hi = map >> 32; if (skb->ip_summed == CHECKSUM_PARTIAL) { - int offset = skb->h.raw - skb->data; + const int offset = skb_transport_offset(skb); /* This seems backwards, but it is what the sk98lin * does. Looks like hardware is wrong? */ - if (skb->h.ipiph->protocol == IPPROTO_UDP + if (ipip_hdr(skb)->protocol == IPPROTO_UDP && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON) control = BMU_TCP_CHECK; else @@ -2675,6 +2710,8 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) dev->name, e - skge->tx_ring.start, skb->len); skge->tx_ring.to_use = e->next; + smp_wmb(); + if (skge_avail(&skge->tx_ring) <= TX_LOW_WATER) { pr_debug("%s: transmit queue full\n", dev->name); netif_stop_queue(dev); @@ -2692,8 +2729,6 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e, { struct pci_dev *pdev = skge->hw->pdev; - BUG_ON(!e->skb); - /* skb header vs. fragment */ if (control & BMU_STF) pci_unmap_single(pdev, pci_unmap_addr(e, mapaddr), @@ -2711,7 +2746,6 @@ static void skge_tx_free(struct skge_port *skge, struct skge_element *e, dev_kfree_skb(e->skb); } - e->skb = NULL; } /* Free all buffers in transmit ring */ @@ -2720,7 +2754,6 @@ static void skge_tx_clean(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_element *e; - netif_tx_lock_bh(dev); for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) { struct skge_tx_desc *td = e->desc; skge_tx_free(skge, e, td->control); @@ -2729,7 +2762,6 @@ static void skge_tx_clean(struct net_device *dev) skge->tx_ring.to_clean = e; netif_wake_queue(dev); - netif_tx_unlock_bh(dev); } static void skge_tx_timeout(struct net_device *dev) @@ -2766,6 +2798,17 @@ static int skge_change_mtu(struct net_device *dev, int new_mtu) return err; } +static const u8 pause_mc_addr[ETH_ALEN] = { 0x1, 0x80, 0xc2, 0x0, 0x0, 0x1 }; + +static void genesis_add_filter(u8 filter[8], const u8 *addr) +{ + u32 crc, bit; + + crc = ether_crc_le(ETH_ALEN, addr); + bit = ~crc & 0x3f; + filter[bit/8] |= 1 << (bit%8); +} + static void genesis_set_multicast(struct net_device *dev) { struct skge_port *skge = netdev_priv(dev); @@ -2787,24 +2830,33 @@ static void genesis_set_multicast(struct net_device *dev) memset(filter, 0xff, sizeof(filter)); else { memset(filter, 0, sizeof(filter)); - for (i = 0; list && i < count; i++, list = list->next) { - u32 crc, bit; - crc = ether_crc_le(ETH_ALEN, list->dmi_addr); - bit = ~crc & 0x3f; - filter[bit/8] |= 1 << (bit%8); - } + + if (skge->flow_status == FLOW_STAT_REM_SEND + || skge->flow_status == FLOW_STAT_SYMMETRIC) + genesis_add_filter(filter, pause_mc_addr); + + for (i = 0; list && i < count; i++, list = list->next) + genesis_add_filter(filter, list->dmi_addr); } xm_write32(hw, port, XM_MODE, mode); xm_outhash(hw, port, XM_HSM, filter); } +static void yukon_add_filter(u8 filter[8], const u8 *addr) +{ + u32 bit = ether_crc(ETH_ALEN, addr) & 0x3f; + filter[bit/8] |= 1 << (bit%8); +} + static void yukon_set_multicast(struct net_device *dev) { struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; int port = skge->port; struct dev_mc_list *list = dev->mc_list; + int rx_pause = (skge->flow_status == FLOW_STAT_REM_SEND + || skge->flow_status == FLOW_STAT_SYMMETRIC); u16 reg; u8 filter[8]; @@ -2817,16 +2869,17 @@ static void yukon_set_multicast(struct net_device *dev) reg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA); else if (dev->flags & IFF_ALLMULTI) /* all multicast */ memset(filter, 0xff, sizeof(filter)); - else if (dev->mc_count == 0) /* no multicast */ + else if (dev->mc_count == 0 && !rx_pause)/* no multicast */ reg &= ~GM_RXCR_MCF_ENA; else { int i; reg |= GM_RXCR_MCF_ENA; - for (i = 0; list && i < dev->mc_count; i++, list = list->next) { - u32 bit = ether_crc(ETH_ALEN, list->dmi_addr) & 0x3f; - filter[bit/8] |= 1 << (bit%8); - } + if (rx_pause) + yukon_add_filter(filter, pause_mc_addr); + + for (i = 0; list && i < dev->mc_count; i++, list = list->next) + yukon_add_filter(filter, list->dmi_addr); } @@ -2897,7 +2950,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, pci_dma_sync_single_for_cpu(skge->hw->pdev, pci_unmap_addr(e, mapaddr), len, PCI_DMA_FROMDEVICE); - memcpy(skb->data, e->skb->data, len); + skb_copy_from_linear_data(e->skb, skb->data, len); pci_dma_sync_single_for_device(skge->hw->pdev, pci_unmap_addr(e, mapaddr), len, PCI_DMA_FROMDEVICE); @@ -2964,21 +3017,29 @@ static void skge_tx_done(struct net_device *dev) skge_write8(skge->hw, Q_ADDR(txqaddr[skge->port], Q_CSR), CSR_IRQ_CL_F); - netif_tx_lock(dev); for (e = ring->to_clean; e != ring->to_use; e = e->next) { - struct skge_tx_desc *td = e->desc; + u32 control = ((const struct skge_tx_desc *) e->desc)->control; - if (td->control & BMU_OWN) + if (control & BMU_OWN) break; - skge_tx_free(skge, e, td->control); + skge_tx_free(skge, e, control); } skge->tx_ring.to_clean = e; - if (skge_avail(&skge->tx_ring) > TX_LOW_WATER) - netif_wake_queue(dev); + /* Can run lockless until we need to synchronize to restart queue. */ + smp_mb(); + + if (unlikely(netif_queue_stopped(dev) && + skge_avail(&skge->tx_ring) > TX_LOW_WATER)) { + netif_tx_lock(dev); + if (unlikely(netif_queue_stopped(dev) && + skge_avail(&skge->tx_ring) > TX_LOW_WATER)) { + netif_wake_queue(dev); - netif_tx_unlock(dev); + } + netif_tx_unlock(dev); + } } static int skge_poll(struct net_device *dev, int *budget) @@ -3027,7 +3088,7 @@ static int skge_poll(struct net_device *dev, int *budget) spin_lock_irqsave(&hw->hw_lock, flags); __netif_rx_complete(dev); - hw->intr_mask |= irqmask[skge->port]; + hw->intr_mask |= napimask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); spin_unlock_irqrestore(&hw->hw_lock, flags); @@ -3138,28 +3199,29 @@ static void skge_error_irq(struct skge_hw *hw) } /* - * Interrupt from PHY are handled in work queue + * Interrupt from PHY are handled in tasklet (softirq) * because accessing phy registers requires spin wait which might * cause excess interrupt latency. */ -static void skge_extirq(struct work_struct *work) +static void skge_extirq(unsigned long arg) { - struct skge_hw *hw = container_of(work, struct skge_hw, phy_work); + struct skge_hw *hw = (struct skge_hw *) arg; int port; - mutex_lock(&hw->phy_mutex); for (port = 0; port < hw->ports; port++) { struct net_device *dev = hw->dev[port]; - struct skge_port *skge = netdev_priv(dev); if (netif_running(dev)) { + struct skge_port *skge = netdev_priv(dev); + + spin_lock(&hw->phy_lock); if (hw->chip_id != CHIP_ID_GENESIS) yukon_phy_intr(skge); else if (hw->phy_type == SK_PHY_BCOM) bcom_phy_intr(skge); + spin_unlock(&hw->phy_lock); } } - mutex_unlock(&hw->phy_mutex); spin_lock_irq(&hw->hw_lock); hw->intr_mask |= IS_EXT_REG; @@ -3184,7 +3246,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) status &= hw->intr_mask; if (status & IS_EXT_REG) { hw->intr_mask &= ~IS_EXT_REG; - schedule_work(&hw->phy_work); + tasklet_schedule(&hw->phy_task); } if (status & (IS_XA1_F|IS_R1_F)) { @@ -3253,24 +3315,35 @@ static int skge_set_mac_address(struct net_device *dev, void *p) struct skge_hw *hw = skge->hw; unsigned port = skge->port; const struct sockaddr *addr = p; + u16 ctrl; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - mutex_lock(&hw->phy_mutex); memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_1 + port*8, - dev->dev_addr, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_2 + port*8, - dev->dev_addr, ETH_ALEN); - if (hw->chip_id == CHIP_ID_GENESIS) - xm_outaddr(hw, port, XM_SA, dev->dev_addr); - else { - gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); - gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + if (!netif_running(dev)) { + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + } else { + /* disable Rx */ + spin_lock_bh(&hw->phy_lock); + ctrl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA); + + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + + if (hw->chip_id == CHIP_ID_GENESIS) + xm_outaddr(hw, port, XM_SA, dev->dev_addr); + else { + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + } + + gma_write16(hw, port, GM_GP_CTRL, ctrl); + spin_unlock_bh(&hw->phy_lock); } - mutex_unlock(&hw->phy_mutex); return 0; } @@ -3385,10 +3458,9 @@ static int skge_reset(struct skge_hw *hw) else hw->ram_size = t8 * 4096; - hw->intr_mask = IS_HW_ERR | IS_PORT_1; - if (hw->ports > 1) - hw->intr_mask |= IS_PORT_2; + hw->intr_mask = IS_HW_ERR; + /* Use PHY IRQ for all but fiber based Genesis board */ if (!(hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)) hw->intr_mask |= IS_EXT_REG; @@ -3456,14 +3528,12 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B0_IMSK, hw->intr_mask); - mutex_lock(&hw->phy_mutex); for (i = 0; i < hw->ports; i++) { if (hw->chip_id == CHIP_ID_GENESIS) genesis_reset(hw, i); else yukon_reset(hw, i); } - mutex_unlock(&hw->phy_mutex); return 0; } @@ -3511,6 +3581,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->netdev = dev; skge->hw = hw; skge->msg_enable = netif_msg_init(debug, default_msg); + skge->tx_ring.count = DEFAULT_TX_RING_SIZE; skge->rx_ring.count = DEFAULT_RX_RING_SIZE; @@ -3527,7 +3598,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; /* Only used for Genesis XMAC */ - INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer); + setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge); if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; @@ -3609,9 +3680,9 @@ static int __devinit skge_probe(struct pci_dev *pdev, } hw->pdev = pdev; - mutex_init(&hw->phy_mutex); - INIT_WORK(&hw->phy_work, skge_extirq); spin_lock_init(&hw->hw_lock); + spin_lock_init(&hw->phy_lock); + tasklet_init(&hw->phy_task, &skge_extirq, (unsigned long) hw); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); if (!hw->regs) { @@ -3690,11 +3761,15 @@ static void __devexit skge_remove(struct pci_dev *pdev) if (!hw) return; + flush_scheduled_work(); + if ((dev1 = hw->dev[1])) unregister_netdev(dev1); dev0 = hw->dev[0]; unregister_netdev(dev0); + tasklet_disable(&hw->phy_task); + spin_lock_irq(&hw->hw_lock); hw->intr_mask = 0; skge_write32(hw, B0_IMSK, 0); @@ -3704,8 +3779,6 @@ static void __devexit skge_remove(struct pci_dev *pdev) skge_write16(hw, B0_LED, LED_STAT_OFF); skge_write8(hw, B0_CTST, CS_RST_SET); - flush_scheduled_work(); - free_irq(pdev->irq, hw); pci_release_regions(pdev); pci_disable_device(pdev); @@ -3719,21 +3792,6 @@ static void __devexit skge_remove(struct pci_dev *pdev) } #ifdef CONFIG_PM -static int vaux_avail(struct pci_dev *pdev) -{ - int pm_cap; - - pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); - if (pm_cap) { - u16 ctl; - pci_read_config_word(pdev, pm_cap + PCI_PM_PMC, &ctl); - if (ctl & PCI_PM_CAP_AUX_POWER) - return 1; - } - return 0; -} - - static int skge_suspend(struct pci_dev *pdev, pm_message_t state) { struct skge_hw *hw = pci_get_drvdata(pdev); @@ -3755,10 +3813,6 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) wol |= skge->wol; } - if (wol && vaux_avail(pdev)) - skge_write8(hw, B0_POWER_CTRL, - PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF); - skge_write32(hw, B0_IMSK, 0); pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -3804,6 +3858,28 @@ out: } #endif +static void skge_shutdown(struct pci_dev *pdev) +{ + struct skge_hw *hw = pci_get_drvdata(pdev); + int i, wol = 0; + + for (i = 0; i < hw->ports; i++) { + struct net_device *dev = hw->dev[i]; + struct skge_port *skge = netdev_priv(dev); + + if (skge->wol) + skge_wol_init(skge); + wol |= skge->wol; + } + + pci_enable_wake(pdev, PCI_D3hot, wol); + pci_enable_wake(pdev, PCI_D3cold, wol); + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + +} + static struct pci_driver skge_driver = { .name = DRV_NAME, .id_table = skge_id_table, @@ -3813,6 +3889,7 @@ static struct pci_driver skge_driver = { .suspend = skge_suspend, .resume = skge_resume, #endif + .shutdown = skge_shutdown, }; static int __init skge_init_module(void) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 17b1b479dff5..edd71468220c 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -232,7 +232,6 @@ enum { IS_R2_PAR_ERR = 1<<0, /* Queue R2 Parity Error */ IS_ERR_MSK = IS_IRQ_MST_ERR | IS_IRQ_STAT - | IS_NO_STAT_M1 | IS_NO_STAT_M2 | IS_RAM_RD_PAR | IS_RAM_WR_PAR | IS_M1_PAR_ERR | IS_M2_PAR_ERR | IS_R1_PAR_ERR | IS_R2_PAR_ERR, @@ -1849,8 +1848,7 @@ enum { GMR_FS_JABBER, /* Rx GMAC FIFO Flush Mask (default) */ RX_FF_FL_DEF_MSK = GMR_FS_CRC_ERR | GMR_FS_RX_FF_OV |GMR_FS_MII_ERR | - GMR_FS_BAD_FC | GMR_FS_GOOD_FC | GMR_FS_UN_SIZE | - GMR_FS_JABBER, + GMR_FS_BAD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER, }; /* RX_GMF_CTRL_T 32 bit Rx GMAC FIFO Control/Test */ @@ -2425,8 +2423,8 @@ struct skge_hw { u32 ram_size; u32 ram_offset; u16 phy_addr; - struct work_struct phy_work; - struct mutex phy_mutex; + spinlock_t phy_lock; + struct tasklet_struct phy_task; }; enum pause_control { @@ -2448,17 +2446,17 @@ enum pause_status { struct skge_port { - u32 msg_enable; struct skge_hw *hw; struct net_device *netdev; int port; + u32 msg_enable; struct skge_ring tx_ring; - struct skge_ring rx_ring; - struct net_device_stats net_stats; + struct skge_ring rx_ring ____cacheline_aligned_in_smp; + unsigned int rx_buf_size; - struct delayed_work link_thread; + struct timer_list link_timer; enum pause_control flow_control; enum pause_status flow_status; u8 rx_csum; @@ -2472,7 +2470,8 @@ struct skge_port { void *mem; /* PCI memory for rings */ dma_addr_t dma; unsigned long mem_size; - unsigned int rx_buf_size; + + struct net_device_stats net_stats; }; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f2ab3d56e565..238c2ca34da6 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -32,6 +32,7 @@ #include <linux/ethtool.h> #include <linux/pci.h> #include <linux/ip.h> +#include <net/ip.h> #include <linux/tcp.h> #include <linux/in.h> #include <linux/delay.h> @@ -49,7 +50,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.12" +#define DRV_VERSION "1.14" #define PFX DRV_NAME " " /* @@ -123,7 +124,10 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */ +#ifdef broken + /* This device causes data corruption problems that are not resolved */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */ +#endif { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ @@ -510,9 +514,9 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover &= ~PHY_M_LED_MO_RX; } - if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) { + if (hw->chip_id == CHIP_ID_YUKON_EC_U && + hw->chip_rev == CHIP_REV_YU_EC_U_A1) { /* apply fixes in PHY AFE */ - pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR); gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255); /* increase differential signal amplitude in 10BASE-T */ @@ -524,7 +528,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, 0x17, 0x2002); /* set page register to 0 */ - gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg); + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } else if (hw->chip_id != CHIP_ID_YUKON_EX) { gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); @@ -740,12 +744,17 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8); sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8); - if (hw->dev[port]->mtu > ETH_DATA_LEN) { - /* set Tx GMAC FIFO Almost Empty Threshold */ - sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), 0x180); - /* Disable Store & Forward mode for TX */ - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_DIS); - } + + /* set Tx GMAC FIFO Almost Empty Threshold */ + sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR), + (ECU_JUMBO_WM << 16) | ECU_AE_THR); + + if (hw->dev[port]->mtu > ETH_DATA_LEN) + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); } } @@ -1053,8 +1062,7 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF); sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF); - if (sky2->vlgrp) - sky2->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(sky2->vlgrp, vid, NULL); netif_tx_unlock_bh(dev); } @@ -1279,7 +1287,7 @@ static int sky2_up(struct net_device *dev) /* Set almost empty threshold */ if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_U_A0) - sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); + sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), ECU_TXFF_LEV); sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); @@ -1384,8 +1392,8 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Check for TCP Segmentation Offload */ mss = skb_shinfo(skb)->gso_size; if (mss != 0) { - mss += ((skb->h.th->doff - 5) * 4); /* TCP options */ - mss += (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + mss += tcp_optlen(skb); /* TCP options */ + mss += ip_hdrlen(skb) + sizeof(struct tcphdr); mss += ETH_HLEN; if (mss != sky2->tx_last_mss) { @@ -1413,14 +1421,14 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Handle TCP checksum offload */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - unsigned offset = skb->h.raw - skb->data; + const unsigned offset = skb_transport_offset(skb); u32 tcpsum; tcpsum = offset << 16; /* sum start */ tcpsum |= offset + skb->csum_offset; /* sum write */ ctrl = CALSUM | WR_SUM | INIT_SUM | LOCK_SUM; - if (skb->nh.iph->protocol == IPPROTO_UDP) + if (ip_hdr(skb)->protocol == IPPROTO_UDP) ctrl |= UDPTCP; if (tcpsum != sky2->tx_tcpsum) { @@ -1562,6 +1570,7 @@ static int sky2_down(struct net_device *dev) /* Stop more packets from being queued */ netif_stop_queue(dev); + netif_carrier_off(dev); /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); @@ -1584,13 +1593,6 @@ static int sky2_down(struct net_device *dev) sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), RB_RST_SET | RB_DIS_OP_MD); - /* WA for dev. #4.209 */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U - && (hw->chip_rev == CHIP_REV_YU_EC_U_A1 || hw->chip_rev == CHIP_REV_YU_EC_U_B0)) - sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), - sky2->speed != SPEED_1000 ? - TX_STFW_ENA : TX_STFW_DIS); - ctrl = gma_read16(hw, port, GM_GP_CTRL); ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA); gma_write16(hw, port, GM_GP_CTRL, ctrl); @@ -1742,13 +1744,6 @@ static void sky2_link_down(struct sky2_port *sky2) reg &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA); gma_write16(hw, port, GM_GP_CTRL, reg); - if (sky2->flow_status == FC_RX) { - /* restore Asymmetric Pause bit */ - gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, - gm_phy_read(hw, port, PHY_MARV_AUNE_ADV) - | PHY_M_AN_ASP); - } - netif_carrier_off(sky2->netdev); netif_stop_queue(sky2->netdev); @@ -1773,10 +1768,10 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux) { struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; - u16 lpa; + u16 advert, lpa; + advert = gm_phy_read(hw, port, PHY_MARV_AUNE_ADV); lpa = gm_phy_read(hw, port, PHY_MARV_AUNE_LP); - if (lpa & PHY_M_AN_RF) { printk(KERN_ERR PFX "%s: remote fault", sky2->netdev->name); return -1; @@ -1791,20 +1786,40 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux) sky2->speed = sky2_phy_speed(hw, aux); sky2->duplex = (aux & PHY_M_PS_FULL_DUP) ? DUPLEX_FULL : DUPLEX_HALF; - /* Pause bits are offset (9..8) */ - if (hw->chip_id == CHIP_ID_YUKON_XL - || hw->chip_id == CHIP_ID_YUKON_EC_U - || hw->chip_id == CHIP_ID_YUKON_EX) - aux >>= 6; - - sky2->flow_status = sky2_flow(aux & PHY_M_PS_RX_P_EN, - aux & PHY_M_PS_TX_P_EN); + /* Since the pause result bits seem to in different positions on + * different chips. look at registers. + */ + if (!sky2_is_copper(hw)) { + /* Shift for bits in fiber PHY */ + advert &= ~(ADVERTISE_PAUSE_CAP|ADVERTISE_PAUSE_ASYM); + lpa &= ~(LPA_PAUSE_CAP|LPA_PAUSE_ASYM); + + if (advert & ADVERTISE_1000XPAUSE) + advert |= ADVERTISE_PAUSE_CAP; + if (advert & ADVERTISE_1000XPSE_ASYM) + advert |= ADVERTISE_PAUSE_ASYM; + if (lpa & LPA_1000XPAUSE) + lpa |= LPA_PAUSE_CAP; + if (lpa & LPA_1000XPAUSE_ASYM) + lpa |= LPA_PAUSE_ASYM; + } + + sky2->flow_status = FC_NONE; + if (advert & ADVERTISE_PAUSE_CAP) { + if (lpa & LPA_PAUSE_CAP) + sky2->flow_status = FC_BOTH; + else if (advert & ADVERTISE_PAUSE_ASYM) + sky2->flow_status = FC_RX; + } else if (advert & ADVERTISE_PAUSE_ASYM) { + if ((lpa & LPA_PAUSE_CAP) && (lpa & LPA_PAUSE_ASYM)) + sky2->flow_status = FC_TX; + } if (sky2->duplex == DUPLEX_HALF && sky2->speed < SPEED_1000 && !(hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX)) sky2->flow_status = FC_NONE; - if (aux & PHY_M_PS_RX_P_EN) + if (sky2->flow_status & FC_TX) sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON); else sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); @@ -1853,16 +1868,13 @@ out: spin_unlock(&sky2->phy_lock); } - /* Transmit timeout is only called if we are running, carrier is up * and tx queue is full (stopped). - * Called with netif_tx_lock held. */ static void sky2_tx_timeout(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; - u32 imask; if (netif_msg_timer(sky2)) printk(KERN_ERR PFX "%s: tx timeout\n", dev->name); @@ -1872,25 +1884,15 @@ static void sky2_tx_timeout(struct net_device *dev) sky2_read16(hw, sky2->port == 0 ? STAT_TXA1_RIDX : STAT_TXA2_RIDX), sky2_read16(hw, Q_ADDR(txqaddr[sky2->port], Q_DONE))); - imask = sky2_read32(hw, B0_IMSK); /* block IRQ in hw */ - sky2_write32(hw, B0_IMSK, 0); - sky2_read32(hw, B0_IMSK); - - netif_poll_disable(hw->dev[0]); /* stop NAPI poll */ - synchronize_irq(hw->pdev->irq); - - netif_start_queue(dev); /* don't wakeup during flush */ - sky2_tx_complete(sky2, sky2->tx_prod); /* Flush transmit queue */ - - sky2_write32(hw, B0_IMSK, imask); - - sky2_phy_reinit(sky2); /* this clears flow control etc */ + /* can't restart safely under softirq */ + schedule_work(&hw->restart_work); } static int sky2_change_mtu(struct net_device *dev, int new_mtu) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; int err; u16 ctl, mode; u32 imask; @@ -1898,9 +1900,8 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) return -EINVAL; - /* TSO on Yukon Ultra and MTU > 1500 not supported */ - if (hw->chip_id == CHIP_ID_YUKON_EC_U && new_mtu > ETH_DATA_LEN) - dev->features &= ~NETIF_F_TSO; + if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_FE) + return -EINVAL; if (!netif_running(dev)) { dev->mtu = new_mtu; @@ -1916,8 +1917,18 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) synchronize_irq(hw->pdev->irq); - ctl = gma_read16(hw, sky2->port, GM_GP_CTRL); - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); + if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) { + if (new_mtu > ETH_DATA_LEN) { + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_ENA | TX_STFW_DIS); + dev->features &= NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM; + } else + sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), + TX_JUMBO_DIS | TX_STFW_ENA); + } + + ctl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctl & ~GM_GPCR_RX_ENA); sky2_rx_stop(sky2); sky2_rx_clean(sky2); @@ -1929,9 +1940,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (dev->mtu > ETH_DATA_LEN) mode |= GM_SMOD_JUMBO_ENA; - gma_write16(hw, sky2->port, GM_SERIAL_MODE, mode); + gma_write16(hw, port, GM_SERIAL_MODE, mode); - sky2_write8(hw, RB_ADDR(rxqaddr[sky2->port], RB_CTRL), RB_ENA_OP_MD); + sky2_write8(hw, RB_ADDR(rxqaddr[port], RB_CTRL), RB_ENA_OP_MD); err = sky2_rx_start(sky2); sky2_write32(hw, B0_IMSK, imask); @@ -1939,7 +1950,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) if (err) dev_close(dev); else { - gma_write16(hw, sky2->port, GM_GP_CTRL, ctl); + gma_write16(hw, port, GM_GP_CTRL, ctl); netif_poll_enable(hw->dev[0]); netif_wake_queue(dev); @@ -1960,7 +1971,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, skb_reserve(skb, 2); pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); - memcpy(skb->data, re->skb->data, length); + skb_copy_from_linear_data(re->skb, skb->data, length); skb->ip_summed = re->skb->ip_summed; skb->csum = re->skb->csum; pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, @@ -2057,9 +2068,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev, if (!(status & GMR_FS_RX_OK)) goto resubmit; - if (length > dev->mtu + ETH_HLEN) - goto oversize; - if (length < copybreak) skb = receive_copy(sky2, re, length); else @@ -2069,14 +2077,10 @@ resubmit: return skb; -oversize: - ++sky2->net_stats.rx_over_errors; - goto resubmit; - error: ++sky2->net_stats.rx_errors; if (status & GMR_FS_RX_FF_OV) { - sky2->net_stats.rx_fifo_errors++; + sky2->net_stats.rx_over_errors++; goto resubmit; } @@ -2174,9 +2178,27 @@ force_update: /* fall through */ #endif case OP_RXCHKS: - skb = sky2->rx_ring[sky2->rx_next].skb; - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = status & 0xffff; + if (!sky2->rx_csum) + break; + + /* Both checksum counters are programmed to start at + * the same offset, so unless there is a problem they + * should match. This failure is an early indication that + * hardware receive checksumming won't work. + */ + if (likely(status >> 16 == (status & 0xffff))) { + skb = sky2->rx_ring[sky2->rx_next].skb; + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = status & 0xffff; + } else { + printk(KERN_NOTICE PFX "%s: hardware receive " + "checksum problem (status = %#x)\n", + dev->name, status); + sky2->rx_csum = 0; + sky2_write32(sky2->hw, + Q_ADDR(rxqaddr[le->link], Q_CSR), + BMU_DIS_RX_CHKSUM); + } break; case OP_TXINDEXLE: @@ -2330,26 +2352,22 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port) } } -/* This should never happen it is a fatal situation */ -static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port, - const char *rxtx, u32 mask) +/* This should never happen it is a bug. */ +static void sky2_le_error(struct sky2_hw *hw, unsigned port, + u16 q, unsigned ring_size) { struct net_device *dev = hw->dev[port]; struct sky2_port *sky2 = netdev_priv(dev); - u32 imask; + unsigned idx; + const u64 *le = (q == Q_R1 || q == Q_R2) + ? (u64 *) sky2->rx_le : (u64 *) sky2->tx_le; - printk(KERN_ERR PFX "%s: %s descriptor error (hardware problem)\n", - dev ? dev->name : "<not registered>", rxtx); + idx = sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_GET_IDX)); + printk(KERN_ERR PFX "%s: descriptor error q=%#x get=%u [%llx] put=%u\n", + dev->name, (unsigned) q, idx, (unsigned long long) le[idx], + (unsigned) sky2_read16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX))); - imask = sky2_read32(hw, B0_IMSK); - imask &= ~mask; - sky2_write32(hw, B0_IMSK, imask); - - if (dev) { - spin_lock(&sky2->phy_lock); - sky2_link_down(sky2); - spin_unlock(&sky2->phy_lock); - } + sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK); } /* If idle then force a fake soft NAPI poll once a second @@ -2373,23 +2391,15 @@ static void sky2_idle(unsigned long arg) mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout)); } - -static int sky2_poll(struct net_device *dev0, int *budget) +/* Hardware/software error handling */ +static void sky2_err_intr(struct sky2_hw *hw, u32 status) { - struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; - int work_limit = min(dev0->quota, *budget); - int work_done = 0; - u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + if (net_ratelimit()) + dev_warn(&hw->pdev->dev, "error interrupt status=%#x\n", status); if (status & Y2_IS_HW_ERR) sky2_hw_intr(hw); - if (status & Y2_IS_IRQ_PHY1) - sky2_phy_intr(hw, 0); - - if (status & Y2_IS_IRQ_PHY2) - sky2_phy_intr(hw, 1); - if (status & Y2_IS_IRQ_MAC1) sky2_mac_intr(hw, 0); @@ -2397,16 +2407,33 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_mac_intr(hw, 1); if (status & Y2_IS_CHK_RX1) - sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1); + sky2_le_error(hw, 0, Q_R1, RX_LE_SIZE); if (status & Y2_IS_CHK_RX2) - sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2); + sky2_le_error(hw, 1, Q_R2, RX_LE_SIZE); if (status & Y2_IS_CHK_TXA1) - sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1); + sky2_le_error(hw, 0, Q_XA1, TX_RING_SIZE); if (status & Y2_IS_CHK_TXA2) - sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2); + sky2_le_error(hw, 1, Q_XA2, TX_RING_SIZE); +} + +static int sky2_poll(struct net_device *dev0, int *budget) +{ + struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw; + int work_limit = min(dev0->quota, *budget); + int work_done = 0; + u32 status = sky2_read32(hw, B0_Y2_SP_EISR); + + if (unlikely(status & Y2_IS_ERROR)) + sky2_err_intr(hw, status); + + if (status & Y2_IS_IRQ_PHY1) + sky2_phy_intr(hw, 0); + + if (status & Y2_IS_IRQ_PHY2) + sky2_phy_intr(hw, 1); work_done = sky2_status_intr(hw, work_limit); if (work_done < work_limit) { @@ -2524,16 +2551,14 @@ static void sky2_reset(struct sky2_hw *hw) int i; /* disable ASF */ - if (hw->chip_id <= CHIP_ID_YUKON_EC) { - if (hw->chip_id == CHIP_ID_YUKON_EX) { - status = sky2_read16(hw, HCU_CCSR); - status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | - HCU_CCSR_UC_STATE_MSK); - sky2_write16(hw, HCU_CCSR, status); - } else - sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); - sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); - } + if (hw->chip_id == CHIP_ID_YUKON_EX) { + status = sky2_read16(hw, HCU_CCSR); + status &= ~(HCU_CCSR_AHB_RST | HCU_CCSR_CPU_RST_MODE | + HCU_CCSR_UC_STATE_MSK); + sky2_write16(hw, HCU_CCSR, status); + } else + sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); + sky2_write16(hw, B0_CTST, Y2_ASF_DISABLE); /* do a SW reset */ sky2_write8(hw, B0_CTST, CS_RST_SET); @@ -2638,6 +2663,49 @@ static void sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); } +static void sky2_restart(struct work_struct *work) +{ + struct sky2_hw *hw = container_of(work, struct sky2_hw, restart_work); + struct net_device *dev; + int i, err; + + dev_dbg(&hw->pdev->dev, "restarting\n"); + + del_timer_sync(&hw->idle_timer); + + rtnl_lock(); + sky2_write32(hw, B0_IMSK, 0); + sky2_read32(hw, B0_IMSK); + + netif_poll_disable(hw->dev[0]); + + for (i = 0; i < hw->ports; i++) { + dev = hw->dev[i]; + if (netif_running(dev)) + sky2_down(dev); + } + + sky2_reset(hw); + sky2_write32(hw, B0_IMSK, Y2_IS_BASE); + netif_poll_enable(hw->dev[0]); + + for (i = 0; i < hw->ports; i++) { + dev = hw->dev[i]; + if (netif_running(dev)) { + err = sky2_up(dev); + if (err) { + printk(KERN_INFO PFX "%s: could not restart %d\n", + dev->name, err); + dev_close(dev); + } + } + } + + sky2_idle_start(hw); + + rtnl_unlock(); +} + static inline u8 sky2_wol_supported(const struct sky2_hw *hw) { return sky2_is_copper(hw) ? (WAKE_PHY | WAKE_MAGIC) : 0; @@ -3275,6 +3343,36 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs, regs->len - B3_RI_WTO_R1); } +/* In order to do Jumbo packets on these chips, need to turn off the + * transmit store/forward. Therefore checksum offload won't work. + */ +static int no_tx_offload(struct net_device *dev) +{ + const struct sky2_port *sky2 = netdev_priv(dev); + const struct sky2_hw *hw = sky2->hw; + + return dev->mtu > ETH_DATA_LEN && + (hw->chip_id == CHIP_ID_YUKON_EX + || hw->chip_id == CHIP_ID_YUKON_EC_U); +} + +static int sky2_set_tx_csum(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tx_csum(dev, data); +} + + +static int sky2_set_tso(struct net_device *dev, u32 data) +{ + if (data && no_tx_offload(dev)) + return -EINVAL; + + return ethtool_op_set_tso(dev, data); +} + static const struct ethtool_ops sky2_ethtool_ops = { .get_settings = sky2_get_settings, .set_settings = sky2_set_settings, @@ -3290,9 +3388,9 @@ static const struct ethtool_ops sky2_ethtool_ops = { .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, + .set_tx_csum = sky2_set_tx_csum, .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, + .set_tso = sky2_set_tso, .get_rx_csum = sky2_get_rx_csum, .set_rx_csum = sky2_set_rx_csum, .get_strings = sky2_get_strings, @@ -3600,6 +3698,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw); + INIT_WORK(&hw->restart_work, sky2_restart); + sky2_idle_start(hw); pci_set_drvdata(pdev, hw); @@ -3636,6 +3736,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev) del_timer_sync(&hw->idle_timer); + flush_scheduled_work(); + sky2_write32(hw, B0_IMSK, 0); synchronize_irq(hw->pdev->irq); @@ -3713,6 +3815,11 @@ static int sky2_resume(struct pci_dev *pdev) goto out; pci_enable_wake(pdev, PCI_D0, 0); + + /* Re-enable all clocks */ + if (hw->chip_id == CHIP_ID_YUKON_EX || hw->chip_id == CHIP_ID_YUKON_EC_U) + sky2_pci_write32(hw, PCI_DEV_REG3, 0); + sky2_reset(hw); sky2_write32(hw, B0_IMSK, Y2_IS_BASE); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 3b0189569d52..5efb5afc45ba 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -288,6 +288,9 @@ enum { | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1, Y2_IS_PORT_2 = Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, + Y2_IS_ERROR = Y2_IS_HW_ERR | + Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 | + Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2, }; /* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */ @@ -738,6 +741,11 @@ enum { TX_GMF_RP = 0x0d70,/* 32 bit Tx GMAC FIFO Read Pointer */ TX_GMF_RSTP = 0x0d74,/* 32 bit Tx GMAC FIFO Restart Pointer */ TX_GMF_RLEV = 0x0d78,/* 32 bit Tx GMAC FIFO Read Level */ + + /* Threshold values for Yukon-EC Ultra and Extreme */ + ECU_AE_THR = 0x0070, /* Almost Empty Threshold */ + ECU_TXFF_LEV = 0x01a0, /* Tx BMU FIFO Level */ + ECU_JUMBO_WM = 0x0080, /* Jumbo Mode Watermark */ }; /* Descriptor Poll Timer Registers */ @@ -1589,7 +1597,7 @@ enum { GMR_FS_ANY_ERR = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR | GMR_FS_FRAGMENT | GMR_FS_LONG_ERR | - GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC | + GMR_FS_MII_ERR | GMR_FS_BAD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER, }; @@ -1631,6 +1639,9 @@ enum { TX_VLAN_TAG_ON = 1<<25,/* enable VLAN tagging */ TX_VLAN_TAG_OFF = 1<<24,/* disable VLAN tagging */ + TX_JUMBO_ENA = 1<<23,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + TX_JUMBO_DIS = 1<<22,/* PCI Jumbo Mode enable (Yukon-EC Ultra) */ + GMF_WSP_TST_ON = 1<<18,/* Write Shadow Pointer Test On */ GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */ GMF_WSP_STEP = 1<<16,/* Write Shadow Pointer Step/Increment */ @@ -1933,6 +1944,7 @@ struct sky2_hw { dma_addr_t st_dma; struct timer_list idle_timer; + struct work_struct restart_work; int msi; wait_queue_head_t msi_wait; }; diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 2f4b1de7a2b4..65bd20fac820 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -363,7 +363,7 @@ sl_bump(struct slip *sl) } skb->dev = sl->dev; memcpy(skb_put(skb,count), sl->rbuff, count); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->protocol=htons(ETH_P_IP); netif_rx(skb); sl->dev->last_rx = jiffies; diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index c95614131980..81f24847c963 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -499,10 +499,9 @@ static inline void smc911x_rcv(struct net_device *dev) SMC_SET_RX_CFG(RX_CFG_RX_END_ALGN4_ | ((2<<8) & RX_CFG_RXDOFF_)); SMC_PULL_DATA(data, pkt_len+2+3); - DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name,); + DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name); PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; @@ -1307,7 +1306,6 @@ smc911x_rx_dma_irq(int dma, void *data) lp->current_rx_skb = NULL; PRINT_PKT(skb->data, skb->len); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index bd6e84506c29..36c1ebadbf20 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -1262,7 +1262,6 @@ static void smc_rcv(struct net_device *dev) skb_reserve( skb, 2 ); /* 16 bit alignment */ - skb->dev = dev; data = skb_put( skb, packet_length); #ifdef USE_32_BIT diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 49f4b7712ebf..01cc3c742c38 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -568,7 +568,6 @@ static inline void smc_rcv(struct net_device *dev) PRINT_PKT(data, packet_len - 4); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index ed7aa0a5acca..c6320c719931 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -85,7 +85,6 @@ static int sonic_open(struct net_device *dev) dev->name); return -ENOMEM; } - skb->dev = dev; /* align IP header unless DMA requires otherwise */ if (SONIC_BUS_SCALE(lp->dma_bitmode) == 2) skb_reserve(skb, 2); @@ -451,7 +450,6 @@ static void sonic_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - new_skb->dev = dev; /* provide 16 byte IP header alignment unless DMA requires otherwise */ if(SONIC_BUS_SCALE(lp->dma_bitmode) == 2) skb_reserve(new_skb, 2); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 64ed8ff5b03a..230da14b1b68 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1,7 +1,8 @@ /* - * Network device driver for Cell Processor-Based Blade + * Network device driver for Cell Processor-Based Blade and Celleb platform * * (C) Copyright IBM Corp. 2005 + * (C) Copyright 2006 TOSHIBA CORPORATION * * Authors : Utz Bacher <utz.bacher@de.ibm.com> * Jens Osterkamp <Jens.Osterkamp@de.ibm.com> @@ -166,6 +167,41 @@ spider_net_read_phy(struct net_device *netdev, int mii_id, int reg) } /** + * spider_net_setup_aneg - initial auto-negotiation setup + * @card: device structure + **/ +static void +spider_net_setup_aneg(struct spider_net_card *card) +{ + struct mii_phy *phy = &card->phy; + u32 advertise = 0; + u16 bmcr, bmsr, stat1000, estat; + + bmcr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMCR); + bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR); + stat1000 = spider_net_read_phy(card->netdev, phy->mii_id, MII_STAT1000); + estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS); + + if (bmsr & BMSR_10HALF) + advertise |= ADVERTISED_10baseT_Half; + if (bmsr & BMSR_10FULL) + advertise |= ADVERTISED_10baseT_Full; + if (bmsr & BMSR_100HALF) + advertise |= ADVERTISED_100baseT_Half; + if (bmsr & BMSR_100FULL) + advertise |= ADVERTISED_100baseT_Full; + + if ((bmsr & BMSR_ESTATEN) && (estat & ESTATUS_1000_TFULL)) + advertise |= SUPPORTED_1000baseT_Full; + if ((bmsr & BMSR_ESTATEN) && (estat & ESTATUS_1000_THALF)) + advertise |= SUPPORTED_1000baseT_Half; + + mii_phy_probe(phy, phy->mii_id); + phy->def->ops->setup_aneg(phy, advertise); + +} + +/** * spider_net_rx_irq_off - switch off rx irq on this spider card * @card: device structure * @@ -263,9 +299,9 @@ spider_net_get_mac_address(struct net_device *netdev) * returns the status as in the dmac_cmd_status field of the descriptor */ static inline int -spider_net_get_descr_status(struct spider_net_descr *descr) +spider_net_get_descr_status(struct spider_net_hw_descr *hwdescr) { - return descr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK; + return hwdescr->dmac_cmd_status & SPIDER_NET_DESCR_IND_PROC_MASK; } /** @@ -283,12 +319,12 @@ spider_net_free_chain(struct spider_net_card *card, descr = chain->ring; do { descr->bus_addr = 0; - descr->next_descr_addr = 0; + descr->hwdescr->next_descr_addr = 0; descr = descr->next; } while (descr != chain->ring); dma_free_coherent(&card->pdev->dev, chain->num_desc, - chain->ring, chain->dma_addr); + chain->hwring, chain->dma_addr); } /** @@ -307,31 +343,34 @@ spider_net_init_chain(struct spider_net_card *card, { int i; struct spider_net_descr *descr; + struct spider_net_hw_descr *hwdescr; dma_addr_t buf; size_t alloc_size; - alloc_size = chain->num_desc * sizeof (struct spider_net_descr); + alloc_size = chain->num_desc * sizeof(struct spider_net_hw_descr); - chain->ring = dma_alloc_coherent(&card->pdev->dev, alloc_size, + chain->hwring = dma_alloc_coherent(&card->pdev->dev, alloc_size, &chain->dma_addr, GFP_KERNEL); - if (!chain->ring) + if (!chain->hwring) return -ENOMEM; - descr = chain->ring; - memset(descr, 0, alloc_size); + memset(chain->ring, 0, chain->num_desc * sizeof(struct spider_net_descr)); /* Set up the hardware pointers in each descriptor */ + descr = chain->ring; + hwdescr = chain->hwring; buf = chain->dma_addr; - for (i=0; i < chain->num_desc; i++, descr++) { - descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; + for (i=0; i < chain->num_desc; i++, descr++, hwdescr++) { + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; + hwdescr->next_descr_addr = 0; + descr->hwdescr = hwdescr; descr->bus_addr = buf; - descr->next_descr_addr = 0; descr->next = descr + 1; descr->prev = descr - 1; - buf += sizeof(struct spider_net_descr); + buf += sizeof(struct spider_net_hw_descr); } /* do actual circular list */ (descr-1)->next = chain->ring; @@ -357,10 +396,11 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card) descr = card->rx_chain.head; do { if (descr->skb) { - dev_kfree_skb(descr->skb); - pci_unmap_single(card->pdev, descr->buf_addr, + pci_unmap_single(card->pdev, descr->hwdescr->buf_addr, SPIDER_NET_MAX_FRAME, PCI_DMA_BIDIRECTIONAL); + dev_kfree_skb(descr->skb); + descr->skb = NULL; } descr = descr->next; } while (descr != card->rx_chain.head); @@ -380,6 +420,7 @@ static int spider_net_prepare_rx_descr(struct spider_net_card *card, struct spider_net_descr *descr) { + struct spider_net_hw_descr *hwdescr = descr->hwdescr; dma_addr_t buf; int offset; int bufsize; @@ -398,11 +439,11 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, card->spider_stats.alloc_rx_skb_error++; return -ENOMEM; } - descr->buf_size = bufsize; - descr->result_size = 0; - descr->valid_size = 0; - descr->data_status = 0; - descr->data_error = 0; + hwdescr->buf_size = bufsize; + hwdescr->result_size = 0; + hwdescr->valid_size = 0; + hwdescr->data_status = 0; + hwdescr->data_error = 0; offset = ((unsigned long)descr->skb->data) & (SPIDER_NET_RXBUF_ALIGN - 1); @@ -411,21 +452,22 @@ spider_net_prepare_rx_descr(struct spider_net_card *card, /* iommu-map the skb */ buf = pci_map_single(card->pdev, descr->skb->data, SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE); - descr->buf_addr = buf; if (pci_dma_mapping_error(buf)) { dev_kfree_skb_any(descr->skb); + descr->skb = NULL; if (netif_msg_rx_err(card) && net_ratelimit()) pr_err("Could not iommu-map rx buffer\n"); card->spider_stats.rx_iommu_map_error++; - descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; } else { - descr->next_descr_addr = 0; + hwdescr->buf_addr = buf; + hwdescr->next_descr_addr = 0; wmb(); - descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED | + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOINTR_COMPLETE; wmb(); - descr->prev->next_descr_addr = descr->bus_addr; + descr->prev->hwdescr->next_descr_addr = descr->bus_addr; } return 0; @@ -481,7 +523,7 @@ spider_net_refill_rx_chain(struct spider_net_card *card) if (!spin_trylock_irqsave(&chain->lock, flags)) return; - while (spider_net_get_descr_status(chain->head) == + while (spider_net_get_descr_status(chain->head->hwdescr) == SPIDER_NET_DESCR_NOT_IN_USE) { if (spider_net_prepare_rx_descr(card, chain->head)) break; @@ -642,7 +684,9 @@ static int spider_net_prepare_tx_descr(struct spider_net_card *card, struct sk_buff *skb) { + struct spider_net_descr_chain *chain = &card->tx_chain; struct spider_net_descr *descr; + struct spider_net_hw_descr *hwdescr; dma_addr_t buf; unsigned long flags; @@ -655,32 +699,39 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, return -ENOMEM; } - spin_lock_irqsave(&card->tx_chain.lock, flags); + spin_lock_irqsave(&chain->lock, flags); descr = card->tx_chain.head; - card->tx_chain.head = descr->next; + if (descr->next == chain->tail->prev) { + spin_unlock_irqrestore(&chain->lock, flags); + pci_unmap_single(card->pdev, buf, skb->len, PCI_DMA_TODEVICE); + return -ENOMEM; + } + hwdescr = descr->hwdescr; + chain->head = descr->next; - descr->buf_addr = buf; - descr->buf_size = skb->len; - descr->next_descr_addr = 0; descr->skb = skb; - descr->data_status = 0; + hwdescr->buf_addr = buf; + hwdescr->buf_size = skb->len; + hwdescr->next_descr_addr = 0; + hwdescr->data_status = 0; - descr->dmac_cmd_status = + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED | SPIDER_NET_DMAC_NOCS; - spin_unlock_irqrestore(&card->tx_chain.lock, flags); + spin_unlock_irqrestore(&chain->lock, flags); - if (skb->protocol == htons(ETH_P_IP)) - switch (skb->nh.iph->protocol) { + if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL) + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: - descr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; + hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; break; case IPPROTO_UDP: - descr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP; + hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_UDP; break; } /* Chain the bus address, so that the DMA engine finds this descr. */ - descr->prev->next_descr_addr = descr->bus_addr; + wmb(); + descr->prev->hwdescr->next_descr_addr = descr->bus_addr; card->netdev->trans_start = jiffies; /* set netdev watchdog timer */ return 0; @@ -689,16 +740,17 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, static int spider_net_set_low_watermark(struct spider_net_card *card) { + struct spider_net_descr *descr = card->tx_chain.tail; + struct spider_net_hw_descr *hwdescr; unsigned long flags; int status; int cnt=0; int i; - struct spider_net_descr *descr = card->tx_chain.tail; /* Measure the length of the queue. Measurement does not * need to be precise -- does not need a lock. */ while (descr != card->tx_chain.head) { - status = descr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE; + status = descr->hwdescr->dmac_cmd_status & SPIDER_NET_DESCR_NOT_IN_USE; if (status == SPIDER_NET_DESCR_NOT_IN_USE) break; descr = descr->next; @@ -717,10 +769,12 @@ spider_net_set_low_watermark(struct spider_net_card *card) /* Set the new watermark, clear the old watermark */ spin_lock_irqsave(&card->tx_chain.lock, flags); - descr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG; - if (card->low_watermark && card->low_watermark != descr) - card->low_watermark->dmac_cmd_status = - card->low_watermark->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG; + descr->hwdescr->dmac_cmd_status |= SPIDER_NET_DESCR_TXDESFLG; + if (card->low_watermark && card->low_watermark != descr) { + hwdescr = card->low_watermark->hwdescr; + hwdescr->dmac_cmd_status = + hwdescr->dmac_cmd_status & ~SPIDER_NET_DESCR_TXDESFLG; + } card->low_watermark = descr; spin_unlock_irqrestore(&card->tx_chain.lock, flags); return cnt; @@ -743,16 +797,22 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) { struct spider_net_descr_chain *chain = &card->tx_chain; struct spider_net_descr *descr; + struct spider_net_hw_descr *hwdescr; struct sk_buff *skb; u32 buf_addr; unsigned long flags; int status; - while (chain->tail != chain->head) { + while (1) { spin_lock_irqsave(&chain->lock, flags); + if (chain->tail == chain->head) { + spin_unlock_irqrestore(&chain->lock, flags); + return 0; + } descr = chain->tail; + hwdescr = descr->hwdescr; - status = spider_net_get_descr_status(descr); + status = spider_net_get_descr_status(hwdescr); switch (status) { case SPIDER_NET_DESCR_COMPLETE: card->netdev_stats.tx_packets++; @@ -788,9 +848,10 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) } chain->tail = descr->next; - descr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE; + hwdescr->dmac_cmd_status |= SPIDER_NET_DESCR_NOT_IN_USE; skb = descr->skb; - buf_addr = descr->buf_addr; + descr->skb = NULL; + buf_addr = hwdescr->buf_addr; spin_unlock_irqrestore(&chain->lock, flags); /* unmap the skb */ @@ -826,7 +887,7 @@ spider_net_kick_tx_dma(struct spider_net_card *card) descr = card->tx_chain.tail; for (;;) { - if (spider_net_get_descr_status(descr) == + if (spider_net_get_descr_status(descr->hwdescr) == SPIDER_NET_DESCR_CARDOWNED) { spider_net_write_reg(card, SPIDER_NET_GDTDCHA, descr->bus_addr); @@ -855,13 +916,10 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) { int cnt; struct spider_net_card *card = netdev_priv(netdev); - struct spider_net_descr_chain *chain = &card->tx_chain; spider_net_release_tx_chain(card, 0); - if ((chain->head->next == chain->tail->prev) || - (spider_net_prepare_tx_descr(card, skb) != 0)) { - + if (spider_net_prepare_tx_descr(card, skb) != 0) { card->netdev_stats.tx_dropped++; netif_stop_queue(netdev); return NETDEV_TX_BUSY; @@ -922,17 +980,17 @@ static void spider_net_pass_skb_up(struct spider_net_descr *descr, struct spider_net_card *card) { + struct spider_net_hw_descr *hwdescr= descr->hwdescr; struct sk_buff *skb; struct net_device *netdev; u32 data_status, data_error; - data_status = descr->data_status; - data_error = descr->data_error; + data_status = hwdescr->data_status; + data_error = hwdescr->data_error; netdev = card->netdev; skb = descr->skb; - skb->dev = netdev; - skb_put(skb, descr->valid_size); + skb_put(skb, hwdescr->valid_size); /* the card seems to add 2 bytes of junk in front * of the ethernet frame */ @@ -994,23 +1052,25 @@ static void show_rx_chain(struct spider_net_card *card) #endif /** - * spider_net_decode_one_descr - processes an rx descriptor + * spider_net_decode_one_descr - processes an RX descriptor * @card: card structure * - * Returns 1 if a packet has been sent to the stack, otherwise 0 + * Returns 1 if a packet has been sent to the stack, otherwise 0. * - * Processes an rx descriptor by iommu-unmapping the data buffer and passing - * the packet up to the stack. This function is called in softirq - * context, e.g. either bottom half from interrupt or NAPI polling context + * Processes an RX descriptor by iommu-unmapping the data buffer + * and passing the packet up to the stack. This function is called + * in softirq context, e.g. either bottom half from interrupt or + * NAPI polling context. */ static int spider_net_decode_one_descr(struct spider_net_card *card) { struct spider_net_descr_chain *chain = &card->rx_chain; struct spider_net_descr *descr = chain->tail; + struct spider_net_hw_descr *hwdescr = descr->hwdescr; int status; - status = spider_net_get_descr_status(descr); + status = spider_net_get_descr_status(hwdescr); /* Nothing in the descriptor, or ring must be empty */ if ((status == SPIDER_NET_DESCR_CARDOWNED) || @@ -1021,7 +1081,7 @@ spider_net_decode_one_descr(struct spider_net_card *card) chain->tail = descr->next; /* unmap descriptor */ - pci_unmap_single(card->pdev, descr->buf_addr, + pci_unmap_single(card->pdev, hwdescr->buf_addr, SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE); if ( (status == SPIDER_NET_DESCR_RESPONSE_ERROR) || @@ -1037,34 +1097,33 @@ spider_net_decode_one_descr(struct spider_net_card *card) if ( (status != SPIDER_NET_DESCR_COMPLETE) && (status != SPIDER_NET_DESCR_FRAME_END) ) { if (netif_msg_rx_err(card)) - pr_err("%s: RX descriptor with unkown state %d\n", + pr_err("%s: RX descriptor with unknown state %d\n", card->netdev->name, status); card->spider_stats.rx_desc_unk_state++; goto bad_desc; } /* The cases we'll throw away the packet immediately */ - if (descr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) { + if (hwdescr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) { if (netif_msg_rx_err(card)) pr_err("%s: error in received descriptor found, " "data_status=x%08x, data_error=x%08x\n", card->netdev->name, - descr->data_status, descr->data_error); + hwdescr->data_status, hwdescr->data_error); goto bad_desc; } - if (descr->dmac_cmd_status & 0xfefe) { + if (hwdescr->dmac_cmd_status & 0xfefe) { pr_err("%s: bad status, cmd_status=x%08x\n", card->netdev->name, - descr->dmac_cmd_status); - pr_err("buf_addr=x%08x\n", descr->buf_addr); - pr_err("buf_size=x%08x\n", descr->buf_size); - pr_err("next_descr_addr=x%08x\n", descr->next_descr_addr); - pr_err("result_size=x%08x\n", descr->result_size); - pr_err("valid_size=x%08x\n", descr->valid_size); - pr_err("data_status=x%08x\n", descr->data_status); - pr_err("data_error=x%08x\n", descr->data_error); - pr_err("bus_addr=x%08x\n", descr->bus_addr); + hwdescr->dmac_cmd_status); + pr_err("buf_addr=x%08x\n", hwdescr->buf_addr); + pr_err("buf_size=x%08x\n", hwdescr->buf_size); + pr_err("next_descr_addr=x%08x\n", hwdescr->next_descr_addr); + pr_err("result_size=x%08x\n", hwdescr->result_size); + pr_err("valid_size=x%08x\n", hwdescr->valid_size); + pr_err("data_status=x%08x\n", hwdescr->data_status); + pr_err("data_error=x%08x\n", hwdescr->data_error); pr_err("which=%ld\n", descr - card->rx_chain.ring); card->spider_stats.rx_desc_error++; @@ -1073,12 +1132,13 @@ spider_net_decode_one_descr(struct spider_net_card *card) /* Ok, we've got a packet in descr */ spider_net_pass_skb_up(descr, card); - descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; return 1; bad_desc: dev_kfree_skb_irq(descr->skb); - descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; + descr->skb = NULL; + hwdescr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; return 0; } @@ -1248,6 +1308,33 @@ spider_net_set_mac(struct net_device *netdev, void *p) } /** + * spider_net_link_reset + * @netdev: net device structure + * + * This is called when the PHY_LINK signal is asserted. For the blade this is + * not connected so we should never get here. + * + */ +static void +spider_net_link_reset(struct net_device *netdev) +{ + + struct spider_net_card *card = netdev_priv(netdev); + + del_timer_sync(&card->aneg_timer); + + /* clear interrupt, block further interrupts */ + spider_net_write_reg(card, SPIDER_NET_GMACST, + spider_net_read_reg(card, SPIDER_NET_GMACST)); + spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0); + + /* reset phy and setup aneg */ + spider_net_setup_aneg(card); + mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER); + +} + +/** * spider_net_handle_error_irq - handles errors raised by an interrupt * @card: card structure * @status_reg: interrupt status register 0 (GHIINT0STS) @@ -1359,8 +1446,8 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) switch (i) { case SPIDER_NET_GTMFLLINT: - if (netif_msg_intr(card) && net_ratelimit()) - pr_err("Spider TX RAM full\n"); + /* TX RAM full may happen on a usual case. + * Logging is not needed. */ show_error = 0; break; case SPIDER_NET_GRFDFLLINT: /* fallthrough */ @@ -1500,6 +1587,9 @@ spider_net_interrupt(int irq, void *ptr) if (status_reg & SPIDER_NET_TXINT) netif_rx_schedule(netdev); + if (status_reg & SPIDER_NET_LINKINT) + spider_net_link_reset(netdev); + if (status_reg & SPIDER_NET_ERRINT ) spider_net_handle_error_irq(card, status_reg); @@ -1540,6 +1630,11 @@ spider_net_init_card(struct spider_net_card *card) spider_net_write_reg(card, SPIDER_NET_CKRCTRL, SPIDER_NET_CKRCTRL_RUN_VALUE); + + /* trigger ETOMOD signal */ + spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, + spider_net_read_reg(card, SPIDER_NET_GMACOPEMD) | 0x4); + } /** @@ -1624,8 +1719,6 @@ spider_net_enable_card(struct spider_net_card *card) spider_net_write_reg(card, SPIDER_NET_GMACLENLMT, SPIDER_NET_LENLMT_VALUE); - spider_net_write_reg(card, SPIDER_NET_GMACMODE, - SPIDER_NET_MACMODE_VALUE); spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, SPIDER_NET_OPMODE_VALUE); @@ -1642,98 +1735,6 @@ spider_net_enable_card(struct spider_net_card *card) } /** - * spider_net_open - called upon ifonfig up - * @netdev: interface device structure - * - * returns 0 on success, <0 on failure - * - * spider_net_open allocates all the descriptors and memory needed for - * operation, sets up multicast list and enables interrupts - */ -int -spider_net_open(struct net_device *netdev) -{ - struct spider_net_card *card = netdev_priv(netdev); - int result; - - result = spider_net_init_chain(card, &card->tx_chain); - if (result) - goto alloc_tx_failed; - card->low_watermark = NULL; - - result = spider_net_init_chain(card, &card->rx_chain); - if (result) - goto alloc_rx_failed; - - /* Allocate rx skbs */ - if (spider_net_alloc_rx_skbs(card)) - goto alloc_skbs_failed; - - spider_net_set_multi(netdev); - - /* further enhancement: setup hw vlan, if needed */ - - result = -EBUSY; - if (request_irq(netdev->irq, spider_net_interrupt, - IRQF_SHARED, netdev->name, netdev)) - goto register_int_failed; - - spider_net_enable_card(card); - - netif_start_queue(netdev); - netif_carrier_on(netdev); - netif_poll_enable(netdev); - - return 0; - -register_int_failed: - spider_net_free_rx_chain_contents(card); -alloc_skbs_failed: - spider_net_free_chain(card, &card->rx_chain); -alloc_rx_failed: - spider_net_free_chain(card, &card->tx_chain); -alloc_tx_failed: - return result; -} - -/** - * spider_net_setup_phy - setup PHY - * @card: card structure - * - * returns 0 on success, <0 on failure - * - * spider_net_setup_phy is used as part of spider_net_probe. Sets - * the PHY to 1000 Mbps - **/ -static int -spider_net_setup_phy(struct spider_net_card *card) -{ - struct mii_phy *phy = &card->phy; - - spider_net_write_reg(card, SPIDER_NET_GDTDMASEL, - SPIDER_NET_DMASEL_VALUE); - spider_net_write_reg(card, SPIDER_NET_GPCCTRL, - SPIDER_NET_PHY_CTRL_VALUE); - phy->mii_id = 1; - phy->dev = card->netdev; - phy->mdio_read = spider_net_read_phy; - phy->mdio_write = spider_net_write_phy; - - mii_phy_probe(phy, phy->mii_id); - - if (phy->def->ops->setup_forced) - phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL); - - phy->def->ops->enable_fiber(phy); - - phy->def->ops->read_link(phy); - pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name, - phy->speed, phy->duplex==1 ? "Full" : "Half"); - - return 0; -} - -/** * spider_net_download_firmware - loads firmware into the adapter * @card: card structure * @firmware_ptr: pointer to firmware data @@ -1852,6 +1853,179 @@ out_err: } /** + * spider_net_open - called upon ifonfig up + * @netdev: interface device structure + * + * returns 0 on success, <0 on failure + * + * spider_net_open allocates all the descriptors and memory needed for + * operation, sets up multicast list and enables interrupts + */ +int +spider_net_open(struct net_device *netdev) +{ + struct spider_net_card *card = netdev_priv(netdev); + int result; + + result = spider_net_init_firmware(card); + if (result) + goto init_firmware_failed; + + /* start probing with copper */ + spider_net_setup_aneg(card); + if (card->phy.def->phy_id) + mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER); + + result = spider_net_init_chain(card, &card->tx_chain); + if (result) + goto alloc_tx_failed; + card->low_watermark = NULL; + + result = spider_net_init_chain(card, &card->rx_chain); + if (result) + goto alloc_rx_failed; + + /* Allocate rx skbs */ + if (spider_net_alloc_rx_skbs(card)) + goto alloc_skbs_failed; + + spider_net_set_multi(netdev); + + /* further enhancement: setup hw vlan, if needed */ + + result = -EBUSY; + if (request_irq(netdev->irq, spider_net_interrupt, + IRQF_SHARED, netdev->name, netdev)) + goto register_int_failed; + + spider_net_enable_card(card); + + netif_start_queue(netdev); + netif_carrier_on(netdev); + netif_poll_enable(netdev); + + return 0; + +register_int_failed: + spider_net_free_rx_chain_contents(card); +alloc_skbs_failed: + spider_net_free_chain(card, &card->rx_chain); +alloc_rx_failed: + spider_net_free_chain(card, &card->tx_chain); +alloc_tx_failed: + del_timer_sync(&card->aneg_timer); +init_firmware_failed: + return result; +} + +/** + * spider_net_link_phy + * @data: used for pointer to card structure + * + */ +static void spider_net_link_phy(unsigned long data) +{ + struct spider_net_card *card = (struct spider_net_card *)data; + struct mii_phy *phy = &card->phy; + + /* if link didn't come up after SPIDER_NET_ANEG_TIMEOUT tries, setup phy again */ + if (card->aneg_count > SPIDER_NET_ANEG_TIMEOUT) { + + pr_info("%s: link is down trying to bring it up\n", card->netdev->name); + + switch (card->medium) { + case BCM54XX_COPPER: + /* enable fiber with autonegotiation first */ + if (phy->def->ops->enable_fiber) + phy->def->ops->enable_fiber(phy, 1); + card->medium = BCM54XX_FIBER; + break; + + case BCM54XX_FIBER: + /* fiber didn't come up, try to disable fiber autoneg */ + if (phy->def->ops->enable_fiber) + phy->def->ops->enable_fiber(phy, 0); + card->medium = BCM54XX_UNKNOWN; + break; + + case BCM54XX_UNKNOWN: + /* copper, fiber with and without failed, + * retry from beginning */ + spider_net_setup_aneg(card); + card->medium = BCM54XX_COPPER; + break; + } + + card->aneg_count = 0; + mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER); + return; + } + + /* link still not up, try again later */ + if (!(phy->def->ops->poll_link(phy))) { + card->aneg_count++; + mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER); + return; + } + + /* link came up, get abilities */ + phy->def->ops->read_link(phy); + + spider_net_write_reg(card, SPIDER_NET_GMACST, + spider_net_read_reg(card, SPIDER_NET_GMACST)); + spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0x4); + + if (phy->speed == 1000) + spider_net_write_reg(card, SPIDER_NET_GMACMODE, 0x00000001); + else + spider_net_write_reg(card, SPIDER_NET_GMACMODE, 0); + + card->aneg_count = 0; + + pr_debug("Found %s with %i Mbps, %s-duplex %sautoneg.\n", + phy->def->name, phy->speed, phy->duplex==1 ? "Full" : "Half", + phy->autoneg==1 ? "" : "no "); + + return; +} + +/** + * spider_net_setup_phy - setup PHY + * @card: card structure + * + * returns 0 on success, <0 on failure + * + * spider_net_setup_phy is used as part of spider_net_probe. + **/ +static int +spider_net_setup_phy(struct spider_net_card *card) +{ + struct mii_phy *phy = &card->phy; + + spider_net_write_reg(card, SPIDER_NET_GDTDMASEL, + SPIDER_NET_DMASEL_VALUE); + spider_net_write_reg(card, SPIDER_NET_GPCCTRL, + SPIDER_NET_PHY_CTRL_VALUE); + + phy->dev = card->netdev; + phy->mdio_read = spider_net_read_phy; + phy->mdio_write = spider_net_write_phy; + + for (phy->mii_id = 1; phy->mii_id <= 31; phy->mii_id++) { + unsigned short id; + id = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR); + if (id != 0x0000 && id != 0xffff) { + if (!mii_phy_probe(phy, phy->mii_id)) { + pr_info("Found %s.\n", phy->def->name); + break; + } + } + } + + return 0; +} + +/** * spider_net_workaround_rxramfull - work around firmware bug * @card: card structure * @@ -1900,14 +2074,15 @@ spider_net_stop(struct net_device *netdev) netif_carrier_off(netdev); netif_stop_queue(netdev); del_timer_sync(&card->tx_timer); + del_timer_sync(&card->aneg_timer); /* disable/mask all interrupts */ spider_net_write_reg(card, SPIDER_NET_GHIINT0MSK, 0); spider_net_write_reg(card, SPIDER_NET_GHIINT1MSK, 0); spider_net_write_reg(card, SPIDER_NET_GHIINT2MSK, 0); + spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0); - /* free_irq(netdev->irq, netdev);*/ - free_irq(to_pci_dev(netdev->dev.parent)->irq, netdev); + free_irq(netdev->irq, netdev); spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR, SPIDER_NET_DMA_TX_FEND_VALUE); @@ -1919,8 +2094,6 @@ spider_net_stop(struct net_device *netdev) spider_net_release_tx_chain(card, 1); spider_net_free_rx_chain_contents(card); - spider_net_free_rx_chain_contents(card); - spider_net_free_chain(card, &card->tx_chain); spider_net_free_chain(card, &card->rx_chain); @@ -1952,8 +2125,6 @@ spider_net_tx_timeout_task(struct work_struct *work) if (spider_net_setup_phy(card)) goto out; - if (spider_net_init_firmware(card)) - goto out; spider_net_open(netdev); spider_net_kick_tx_dma(card); @@ -2046,10 +2217,12 @@ spider_net_setup_netdev(struct spider_net_card *card) card->tx_timer.data = (unsigned long) card; netdev->irq = card->pdev->irq; - card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT; + card->aneg_count = 0; + init_timer(&card->aneg_timer); + card->aneg_timer.function = spider_net_link_phy; + card->aneg_timer.data = (unsigned long) card; - card->tx_chain.num_desc = tx_descriptors; - card->rx_chain.num_desc = rx_descriptors; + card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT; spider_net_setup_netdev_ops(netdev); @@ -2098,8 +2271,11 @@ spider_net_alloc_card(void) { struct net_device *netdev; struct spider_net_card *card; + size_t alloc_size; - netdev = alloc_etherdev(sizeof(struct spider_net_card)); + alloc_size = sizeof(struct spider_net_card) + + (tx_descriptors + rx_descriptors) * sizeof(struct spider_net_descr); + netdev = alloc_etherdev(alloc_size); if (!netdev) return NULL; @@ -2110,6 +2286,11 @@ spider_net_alloc_card(void) init_waitqueue_head(&card->waitq); atomic_set(&card->tx_timeout_task_counter, 0); + card->rx_chain.num_desc = rx_descriptors; + card->rx_chain.ring = card->darray; + card->tx_chain.num_desc = tx_descriptors; + card->tx_chain.ring = card->darray + rx_descriptors; + return card; } @@ -2220,10 +2401,6 @@ spider_net_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_undo_pci; - err = spider_net_init_firmware(card); - if (err) - goto out_undo_pci; - err = spider_net_setup_netdev(card); if (err) goto out_undo_pci; diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index 2fec5cf76926..4a1e0d28a502 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -1,7 +1,8 @@ /* - * Network device driver for Cell Processor-Based Blade + * Network device driver for Cell Processor-Based Blade and Celleb platform * * (C) Copyright IBM Corp. 2005 + * (C) Copyright 2006 TOSHIBA CORPORATION * * Authors : Utz Bacher <utz.bacher@de.ibm.com> * Jens Osterkamp <Jens.Osterkamp@de.ibm.com> @@ -24,7 +25,7 @@ #ifndef _SPIDER_NET_H #define _SPIDER_NET_H -#define VERSION "1.6 B" +#define VERSION "2.0 A" #include "sungem_phy.h" @@ -50,6 +51,8 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_TX_DESCRIPTORS_MAX 512 #define SPIDER_NET_TX_TIMER (HZ/5) +#define SPIDER_NET_ANEG_TIMER (HZ) +#define SPIDER_NET_ANEG_TIMEOUT 2 #define SPIDER_NET_RX_CSUM_DEFAULT 1 @@ -104,6 +107,7 @@ extern char spider_net_driver_name[]; #define SPIDER_NET_GMACOPEMD 0x00000100 #define SPIDER_NET_GMACLENLMT 0x00000108 +#define SPIDER_NET_GMACST 0x00000110 #define SPIDER_NET_GMACINTEN 0x00000118 #define SPIDER_NET_GMACPHYCTRL 0x00000120 @@ -181,7 +185,8 @@ extern char spider_net_driver_name[]; /* pause frames: automatic, no upper retransmission count */ /* outside loopback mode: ETOMOD signal dont matter, not connected */ -#define SPIDER_NET_OPMODE_VALUE 0x00000063 +/* ETOMOD signal is brought to PHY reset. bit 2 must be 1 in Celleb */ +#define SPIDER_NET_OPMODE_VALUE 0x00000067 /*#define SPIDER_NET_OPMODE_VALUE 0x001b0062*/ #define SPIDER_NET_LENLMT_VALUE 0x00000908 @@ -333,9 +338,12 @@ enum spider_net_int2_status { /* We rely on flagged descriptor interrupts */ #define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) ) +#define SPIDER_NET_LINKINT ( 1 << SPIDER_NET_GMAC2INT ) + #define SPIDER_NET_ERRINT ( 0xffffffff & \ (~SPIDER_NET_TXINT) & \ - (~SPIDER_NET_RXINT) ) + (~SPIDER_NET_RXINT) & \ + (~SPIDER_NET_LINKINT) ) #define SPIDER_NET_GPREXEC 0x80000000 #define SPIDER_NET_GPRDAT_MASK 0x0000ffff @@ -356,8 +364,8 @@ enum spider_net_int2_status { #define SPIDER_NET_DESCR_NOT_IN_USE 0xF0000000 #define SPIDER_NET_DESCR_TXDESFLG 0x00800000 -struct spider_net_descr { - /* as defined by the hardware */ +/* Descriptor, as defined by the hardware */ +struct spider_net_hw_descr { u32 buf_addr; u32 buf_size; u32 next_descr_addr; @@ -366,13 +374,15 @@ struct spider_net_descr { u32 valid_size; /* all zeroes for tx */ u32 data_status; u32 data_error; /* all zeroes for tx */ +} __attribute__((aligned(32))); - /* used in the driver */ +struct spider_net_descr { + struct spider_net_hw_descr *hwdescr; struct sk_buff *skb; u32 bus_addr; struct spider_net_descr *next; struct spider_net_descr *prev; -} __attribute__((aligned(32))); +}; struct spider_net_descr_chain { spinlock_t lock; @@ -380,6 +390,7 @@ struct spider_net_descr_chain { struct spider_net_descr *tail; struct spider_net_descr *ring; int num_desc; + struct spider_net_hw_descr *hwring; dma_addr_t dma_addr; }; @@ -436,12 +447,16 @@ struct spider_net_card { struct pci_dev *pdev; struct mii_phy phy; + int medium; + void __iomem *regs; struct spider_net_descr_chain tx_chain; struct spider_net_descr_chain rx_chain; struct spider_net_descr *low_watermark; + int aneg_count; + struct timer_list aneg_timer; struct timer_list tx_timer; struct work_struct tx_timeout_task; atomic_t tx_timeout_task_counter; @@ -452,6 +467,9 @@ struct spider_net_card { struct net_device_stats netdev_stats; struct spider_net_extra_stats spider_stats; struct spider_net_options options; + + /* Must be last item in struct */ + struct spider_net_descr darray[0]; }; #define pr_err(fmt,arg...) \ diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index bf873ea25797..9d6e454a8f98 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -677,8 +677,7 @@ static void netdev_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) spin_lock(&np->lock); if (debug > 1) printk("%s: removing vlanid %d from vlan filter\n", dev->name, vid); - if (np->vlgrp) - np->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(np->vlgrp, vid, NULL); set_rx_mode(dev); spin_unlock(&np->lock); } @@ -1453,7 +1452,6 @@ static int __netdev_rx(struct net_device *dev, int *quota) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, np->rx_info[entry].mapping, @@ -1738,7 +1736,7 @@ static void set_rx_mode(struct net_device *dev) int vlan_count = 0; void __iomem *filter_addr = ioaddr + HashTable + 8; for (i = 0; i < VLAN_VID_MASK; i++) { - if (np->vlgrp->vlan_devices[i]) { + if (vlan_group_get_device(np->vlgrp, i)) { if (vlan_count >= 32) break; writew(cpu_to_be16(i), filter_addr); diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index a3220a96524f..396c3d961f88 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -28,8 +28,6 @@ static int automatic_resume = 0; /* experimental .. better should be zero */ static int rfdadd = 0; /* rfdadd=1 may be better for 8K MEM cards */ static int fifo=0x8; /* don't change */ -/* #define REALLY_SLOW_IO */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> @@ -777,7 +775,6 @@ static void sun3_82586_rcv_int(struct net_device *dev) skb = (struct sk_buff *) dev_alloc_skb(totlen+2); if(skb != NULL) { - skb->dev = dev; skb_reserve(skb,2); skb_put(skb,totlen); eth_copy_and_sum(skb,(char *) p->base+swab32((unsigned long) rbd->buffer),totlen,0); @@ -1029,7 +1026,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) memset((char *)p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN); len = ETH_ZLEN; } - memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len); + skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len); #if (NUM_XMIT_BUFFS == 1) # ifdef NO_NOPCOMMANDS diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index c62e85d89f41..791e081fdc15 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -336,13 +336,27 @@ static int __init lance_probe( struct net_device *dev) /* XXX - leak? */ MEM = dvma_malloc_align(sizeof(struct lance_memory), 0x10000); + if (MEM == NULL) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + printk(KERN_WARNING "SUN3 Lance couldn't allocate DVMA memory\n"); + return 0; + } lp->iobase = (volatile unsigned short *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ REGA(CSR0) = CSR0_STOP; - request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev); + if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) { +#ifdef CONFIG_SUN3 + iounmap((void __iomem *)ioaddr); +#endif + dvma_free((void *)MEM); + printk(KERN_WARNING "SUN3 Lance unable to allocate IRQ\n"); + return 0; + } dev->irq = (unsigned short)LANCE_IRQ; @@ -615,7 +629,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) head->length = (-len) | 0xf000; head->misc = 0; - memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len ); + skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len); if (len != skb->len) memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len); @@ -837,10 +851,9 @@ static int lance_rx( struct net_device *dev ) } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 byte align */ skb_put( skb, pkt_len ); /* Make room */ -// memcpy( skb->data, PKTBUF_ADDR(head), pkt_len ); +// skb_copy_to_linear_data(skb, PKTBUF_ADDR(head), pkt_len); eth_copy_and_sum(skb, PKTBUF_ADDR(head), pkt_len, 0); diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 18f88853e1e5..2ad8d58dee3b 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -855,7 +855,6 @@ static void bigmac_rx(struct bigmac *bp) drops++; goto drop_it; } - copy_skb->dev = bp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); sbus_dma_sync_single_for_cpu(bp->bigmac_sdev, diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index c06ecc8002b9..f51ba31970aa 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1308,7 +1308,6 @@ static void rx_poll(unsigned long data) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, desc->frag[0].addr, diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 616be8d0fa85..5da73212ac91 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -64,11 +64,9 @@ #include <asm/uaccess.h> #include <asm/irq.h> -#ifdef __sparc__ +#ifdef CONFIG_SPARC #include <asm/idprom.h> -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <asm/pbm.h> +#include <asm/prom.h> #endif #ifdef CONFIG_PPC_PMAC @@ -845,11 +843,10 @@ static int gem_rx(struct gem *gp, int work_to_do) goto drop_it; } - copy_skb->dev = gp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); pci_dma_sync_single_for_device(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ @@ -1029,10 +1026,8 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev) ctrl = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u64 csum_start_off, csum_stuff_off; - - csum_start_off = (u64) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u64 csum_start_off = skb_transport_offset(skb); + const u64 csum_stuff_off = csum_start_off + skb->csum_offset; ctrl = (TXDCTRL_CENAB | (csum_start_off << 15) | @@ -2530,6 +2525,35 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) return &gp->net_stats; } +static int gem_set_mac_address(struct net_device *dev, void *addr) +{ + struct sockaddr *macaddr = (struct sockaddr *) addr; + struct gem *gp = dev->priv; + unsigned char *e = &dev->dev_addr[0]; + + if (!is_valid_ether_addr(macaddr->sa_data)) + return -EADDRNOTAVAIL; + + if (!netif_running(dev) || !netif_device_present(dev)) { + /* We'll just catch it later when the + * device is up'd or resumed. + */ + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + return 0; + } + + mutex_lock(&gp->pm_mutex); + memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + if (gp->running) { + writel((e[4] << 8) | e[5], gp->regs + MAC_ADDR0); + writel((e[2] << 8) | e[3], gp->regs + MAC_ADDR1); + writel((e[0] << 8) | e[1], gp->regs + MAC_ADDR2); + } + mutex_unlock(&gp->pm_mutex); + + return 0; +} + static void gem_set_multicast(struct net_device *dev) { struct gem *gp = dev->priv; @@ -2820,7 +2844,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return rc; } -#if (!defined(__sparc__) && !defined(CONFIG_PPC_PMAC)) +#if (!defined(CONFIG_SPARC) && !defined(CONFIG_PPC_PMAC)) /* Fetch MAC address from vital product data of PCI ROM. */ static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr) { @@ -2875,36 +2899,19 @@ static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr) static int __devinit gem_get_device_address(struct gem *gp) { -#if defined(__sparc__) || defined(CONFIG_PPC_PMAC) +#if defined(CONFIG_SPARC) || defined(CONFIG_PPC_PMAC) struct net_device *dev = gp->dev; -#endif - -#if defined(__sparc__) - struct pci_dev *pdev = gp->pdev; - struct pcidev_cookie *pcp = pdev->sysdata; - int use_idprom = 1; - - if (pcp != NULL) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, "local-mac-address", - &len); - if (addr && len == 6) { - use_idprom = 0; - memcpy(dev->dev_addr, addr, 6); - } - } - if (use_idprom) - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); -#elif defined(CONFIG_PPC_PMAC) const unsigned char *addr; addr = get_property(gp->of_node, "local-mac-address", NULL); if (addr == NULL) { +#ifdef CONFIG_SPARC + addr = idprom->id_ethaddr; +#else printk("\n"); printk(KERN_ERR "%s: can't get mac-address\n", dev->name); return -1; +#endif } memcpy(dev->dev_addr, addr, 6); #else @@ -3062,7 +3069,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, /* On Apple, we want a reference to the Open Firmware device-tree * node. We use it for clock control. */ -#ifdef CONFIG_PPC_PMAC +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC) gp->of_node = pci_device_to_OF_node(pdev); #endif @@ -3122,6 +3129,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, dev->change_mtu = gem_change_mtu; dev->irq = pdev->irq; dev->dma = 0; + dev->set_mac_address = gem_set_mac_address; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = gem_poll_controller; #endif diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h index a70067c85cc9..58cf87c5751e 100644 --- a/drivers/net/sungem.h +++ b/drivers/net/sungem.h @@ -1025,7 +1025,7 @@ struct gem { struct pci_dev *pdev; struct net_device *dev; -#ifdef CONFIG_PPC_PMAC +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC) struct device_node *of_node; #endif }; diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index 701ba4f3b69d..56a110ca5e6f 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -310,6 +310,107 @@ static int bcm5411_init(struct mii_phy* phy) return 0; } +static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) +{ + u16 ctl, adv; + + phy->autoneg = 1; + phy->speed = SPEED_10; + phy->duplex = DUPLEX_HALF; + phy->pause = 0; + phy->advertising = advertise; + + /* Setup standard advertise */ + adv = phy_read(phy, MII_ADVERTISE); + adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); + if (advertise & ADVERTISED_10baseT_Half) + adv |= ADVERTISE_10HALF; + if (advertise & ADVERTISED_10baseT_Full) + adv |= ADVERTISE_10FULL; + if (advertise & ADVERTISED_100baseT_Half) + adv |= ADVERTISE_100HALF; + if (advertise & ADVERTISED_100baseT_Full) + adv |= ADVERTISE_100FULL; + phy_write(phy, MII_ADVERTISE, adv); + + /* Start/Restart aneg */ + ctl = phy_read(phy, MII_BMCR); + ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); + phy_write(phy, MII_BMCR, ctl); + + return 0; +} + +static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) +{ + u16 ctl; + + phy->autoneg = 0; + phy->speed = speed; + phy->duplex = fd; + phy->pause = 0; + + ctl = phy_read(phy, MII_BMCR); + ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE); + + /* First reset the PHY */ + phy_write(phy, MII_BMCR, ctl | BMCR_RESET); + + /* Select speed & duplex */ + switch(speed) { + case SPEED_10: + break; + case SPEED_100: + ctl |= BMCR_SPEED100; + break; + case SPEED_1000: + default: + return -EINVAL; + } + if (fd == DUPLEX_FULL) + ctl |= BMCR_FULLDPLX; + phy_write(phy, MII_BMCR, ctl); + + return 0; +} + +static int genmii_poll_link(struct mii_phy *phy) +{ + u16 status; + + (void)phy_read(phy, MII_BMSR); + status = phy_read(phy, MII_BMSR); + if ((status & BMSR_LSTATUS) == 0) + return 0; + if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE)) + return 0; + return 1; +} + +static int genmii_read_link(struct mii_phy *phy) +{ + u16 lpa; + + if (phy->autoneg) { + lpa = phy_read(phy, MII_LPA); + + if (lpa & (LPA_10FULL | LPA_100FULL)) + phy->duplex = DUPLEX_FULL; + else + phy->duplex = DUPLEX_HALF; + if (lpa & (LPA_100FULL | LPA_100HALF)) + phy->speed = SPEED_100; + else + phy->speed = SPEED_10; + phy->pause = 0; + } + /* On non-aneg, we assume what we put in BMCR is the speed, + * though magic-aneg shouldn't prevent this case from occurring + */ + + return 0; +} + static int generic_suspend(struct mii_phy* phy) { phy_write(phy, MII_BMCR, BMCR_PDOWN); @@ -364,30 +465,6 @@ static int bcm5421_init(struct mii_phy* phy) return 0; } -static int bcm5421_enable_fiber(struct mii_phy* phy) -{ - /* enable fiber mode */ - phy_write(phy, MII_NCONFIG, 0x9020); - /* LEDs active in both modes, autosense prio = fiber */ - phy_write(phy, MII_NCONFIG, 0x945f); - - /* switch off fibre autoneg */ - phy_write(phy, MII_NCONFIG, 0xfc01); - phy_write(phy, 0x0b, 0x0004); - - return 0; -} - -static int bcm5461_enable_fiber(struct mii_phy* phy) -{ - phy_write(phy, MII_NCONFIG, 0xfc0c); - phy_write(phy, MII_BMCR, 0x4140); - phy_write(phy, MII_NCONFIG, 0xfc0b); - phy_write(phy, MII_BMCR, 0x0140); - - return 0; -} - static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise) { u16 ctl, adv; @@ -515,6 +592,155 @@ static int marvell88e1111_init(struct mii_phy* phy) return 0; } +#define BCM5421_MODE_MASK (1 << 5) + +static int bcm5421_poll_link(struct mii_phy* phy) +{ + u32 phy_reg; + int mode; + + /* find out in what mode we are */ + phy_write(phy, MII_NCONFIG, 0x1000); + phy_reg = phy_read(phy, MII_NCONFIG); + + mode = (phy_reg & BCM5421_MODE_MASK) >> 5; + + if ( mode == BCM54XX_COPPER) + return genmii_poll_link(phy); + + /* try to find out wether we have a link */ + phy_write(phy, MII_NCONFIG, 0x2000); + phy_reg = phy_read(phy, MII_NCONFIG); + + if (phy_reg & 0x0020) + return 0; + else + return 1; +} + +static int bcm5421_read_link(struct mii_phy* phy) +{ + u32 phy_reg; + int mode; + + /* find out in what mode we are */ + phy_write(phy, MII_NCONFIG, 0x1000); + phy_reg = phy_read(phy, MII_NCONFIG); + + mode = (phy_reg & BCM5421_MODE_MASK ) >> 5; + + if ( mode == BCM54XX_COPPER) + return bcm54xx_read_link(phy); + + phy->speed = SPEED_1000; + + /* find out wether we are running half- or full duplex */ + phy_write(phy, MII_NCONFIG, 0x2000); + phy_reg = phy_read(phy, MII_NCONFIG); + + if ( (phy_reg & 0x0080) >> 7) + phy->duplex |= DUPLEX_HALF; + else + phy->duplex |= DUPLEX_FULL; + + return 0; +} + +static int bcm5421_enable_fiber(struct mii_phy* phy, int autoneg) +{ + /* enable fiber mode */ + phy_write(phy, MII_NCONFIG, 0x9020); + /* LEDs active in both modes, autosense prio = fiber */ + phy_write(phy, MII_NCONFIG, 0x945f); + + if (!autoneg) { + /* switch off fibre autoneg */ + phy_write(phy, MII_NCONFIG, 0xfc01); + phy_write(phy, 0x0b, 0x0004); + } + + phy->autoneg = autoneg; + + return 0; +} + +#define BCM5461_FIBER_LINK (1 << 2) +#define BCM5461_MODE_MASK (3 << 1) + +static int bcm5461_poll_link(struct mii_phy* phy) +{ + u32 phy_reg; + int mode; + + /* find out in what mode we are */ + phy_write(phy, MII_NCONFIG, 0x7c00); + phy_reg = phy_read(phy, MII_NCONFIG); + + mode = (phy_reg & BCM5461_MODE_MASK ) >> 1; + + if ( mode == BCM54XX_COPPER) + return genmii_poll_link(phy); + + /* find out wether we have a link */ + phy_write(phy, MII_NCONFIG, 0x7000); + phy_reg = phy_read(phy, MII_NCONFIG); + + if (phy_reg & BCM5461_FIBER_LINK) + return 1; + else + return 0; +} + +#define BCM5461_FIBER_DUPLEX (1 << 3) + +static int bcm5461_read_link(struct mii_phy* phy) +{ + u32 phy_reg; + int mode; + + /* find out in what mode we are */ + phy_write(phy, MII_NCONFIG, 0x7c00); + phy_reg = phy_read(phy, MII_NCONFIG); + + mode = (phy_reg & BCM5461_MODE_MASK ) >> 1; + + if ( mode == BCM54XX_COPPER) { + return bcm54xx_read_link(phy); + } + + phy->speed = SPEED_1000; + + /* find out wether we are running half- or full duplex */ + phy_write(phy, MII_NCONFIG, 0x7000); + phy_reg = phy_read(phy, MII_NCONFIG); + + if (phy_reg & BCM5461_FIBER_DUPLEX) + phy->duplex |= DUPLEX_FULL; + else + phy->duplex |= DUPLEX_HALF; + + return 0; +} + +static int bcm5461_enable_fiber(struct mii_phy* phy, int autoneg) +{ + /* select fiber mode, enable 1000 base-X registers */ + phy_write(phy, MII_NCONFIG, 0xfc0b); + + if (autoneg) { + /* enable fiber with no autonegotiation */ + phy_write(phy, MII_ADVERTISE, 0x01e0); + phy_write(phy, MII_BMCR, 0x1140); + } else { + /* enable fiber with autonegotiation */ + phy_write(phy, MII_BMCR, 0x0140); + } + + phy->autoneg = autoneg; + + return 0; +} + static int marvell_setup_aneg(struct mii_phy *phy, u32 advertise) { u16 ctl, adv; @@ -645,113 +871,6 @@ static int marvell_read_link(struct mii_phy *phy) return 0; } -static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) -{ - u16 ctl, adv; - - phy->autoneg = 1; - phy->speed = SPEED_10; - phy->duplex = DUPLEX_HALF; - phy->pause = 0; - phy->advertising = advertise; - - /* Setup standard advertise */ - adv = phy_read(phy, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); - if (advertise & ADVERTISED_10baseT_Half) - adv |= ADVERTISE_10HALF; - if (advertise & ADVERTISED_10baseT_Full) - adv |= ADVERTISE_10FULL; - if (advertise & ADVERTISED_100baseT_Half) - adv |= ADVERTISE_100HALF; - if (advertise & ADVERTISED_100baseT_Full) - adv |= ADVERTISE_100FULL; - if (advertise & ADVERTISED_Pause) - adv |= ADVERTISE_PAUSE_CAP; - if (advertise & ADVERTISED_Asym_Pause) - adv |= ADVERTISE_PAUSE_ASYM; - phy_write(phy, MII_ADVERTISE, adv); - - /* Start/Restart aneg */ - ctl = phy_read(phy, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - phy_write(phy, MII_BMCR, ctl); - - return 0; -} - -static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) -{ - u16 ctl; - - phy->autoneg = 0; - phy->speed = speed; - phy->duplex = fd; - phy->pause = 0; - - ctl = phy_read(phy, MII_BMCR); - ctl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_ANENABLE); - - /* First reset the PHY */ - phy_write(phy, MII_BMCR, ctl | BMCR_RESET); - - /* Select speed & duplex */ - switch(speed) { - case SPEED_10: - break; - case SPEED_100: - ctl |= BMCR_SPEED100; - break; - case SPEED_1000: - default: - return -EINVAL; - } - if (fd == DUPLEX_FULL) - ctl |= BMCR_FULLDPLX; - phy_write(phy, MII_BMCR, ctl); - - return 0; -} - -static int genmii_poll_link(struct mii_phy *phy) -{ - u16 status; - - (void)phy_read(phy, MII_BMSR); - status = phy_read(phy, MII_BMSR); - if ((status & BMSR_LSTATUS) == 0) - return 0; - if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE)) - return 0; - return 1; -} - -static int genmii_read_link(struct mii_phy *phy) -{ - u16 lpa; - - if (phy->autoneg) { - lpa = phy_read(phy, MII_LPA); - - if (lpa & (LPA_10FULL | LPA_100FULL)) - phy->duplex = DUPLEX_FULL; - else - phy->duplex = DUPLEX_HALF; - if (lpa & (LPA_100FULL | LPA_100HALF)) - phy->speed = SPEED_100; - else - phy->speed = SPEED_10; - phy->pause = (phy->duplex == DUPLEX_FULL) && - ((lpa & LPA_PAUSE) != 0); - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ - - return 0; -} - - #define MII_BASIC_FEATURES \ (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \ SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ @@ -885,8 +1004,8 @@ static struct mii_phy_ops bcm5421_phy_ops = { .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, - .poll_link = genmii_poll_link, - .read_link = bcm54xx_read_link, + .poll_link = bcm5421_poll_link, + .read_link = bcm5421_read_link, .enable_fiber = bcm5421_enable_fiber, }; @@ -923,8 +1042,8 @@ static struct mii_phy_ops bcm5461_phy_ops = { .suspend = generic_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, - .poll_link = genmii_poll_link, - .read_link = bcm54xx_read_link, + .poll_link = bcm5461_poll_link, + .read_link = bcm5461_read_link, .enable_fiber = bcm5461_enable_fiber, }; diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h index 1d70ba6f9f10..af02f9479cbb 100644 --- a/drivers/net/sungem_phy.h +++ b/drivers/net/sungem_phy.h @@ -12,7 +12,7 @@ struct mii_phy_ops int (*setup_forced)(struct mii_phy *phy, int speed, int fd); int (*poll_link)(struct mii_phy *phy); int (*read_link)(struct mii_phy *phy); - int (*enable_fiber)(struct mii_phy *phy); + int (*enable_fiber)(struct mii_phy *phy, int autoneg); }; /* Structure used to statically define an mii/gii based PHY */ @@ -26,6 +26,14 @@ struct mii_phy_def const struct mii_phy_ops* ops; }; +enum { + BCM54XX_COPPER, + BCM54XX_FIBER, + BCM54XX_GBIC, + BCM54XX_SGMII, + BCM54XX_UNKNOWN, +}; + /* An instance of a PHY, partially borrowed from mii_if_info */ struct mii_phy { diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index ef671739cfea..51c3fe2108a3 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -55,9 +55,6 @@ #ifdef CONFIG_PCI #include <linux/pci.h> -#ifdef CONFIG_SPARC -#include <asm/pbm.h> -#endif #endif #include "sunhme.h" @@ -2058,11 +2055,10 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) goto drop_it; } - copy_skb->dev = dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE); /* Reuse original ring buffer. */ @@ -2270,10 +2266,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_flags = TXFLAG_OWN; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u32 csum_start_off, csum_stuff_off; - - csum_start_off = (u32) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u32 csum_start_off = skb_transport_offset(skb); + const u32 csum_stuff_off = csum_start_off + skb->csum_offset; tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE | ((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) | @@ -2704,7 +2698,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe dev->dev_addr[i] = macaddr[i]; macaddr[5]++; } else { - unsigned char *addr; + const unsigned char *addr; int len; addr = of_get_property(dp, "local-mac-address", &len); @@ -2986,7 +2980,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, { struct quattro *qp = NULL; #ifdef CONFIG_SPARC - struct pcidev_cookie *pcp; + struct device_node *dp; #endif struct happy_meal *hp; struct net_device *dev; @@ -2998,13 +2992,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, /* Now make sure pci_dev cookie is there. */ #ifdef CONFIG_SPARC - pcp = pdev->sysdata; - if (pcp == NULL) { - printk(KERN_ERR "happymeal(PCI): Some PCI device info missing\n"); - return -ENODEV; - } - - strcpy(prom_name, pcp->prom_node->name); + dp = pci_device_to_OF_node(pdev); + strcpy(prom_name, dp->name); #else if (is_quattro_p(pdev)) strcpy(prom_name, "SUNW,qfe"); @@ -3081,11 +3070,11 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, macaddr[5]++; } else { #ifdef CONFIG_SPARC - unsigned char *addr; + const unsigned char *addr; int len; if (qfe_slot != -1 && - (addr = of_get_property(pcp->prom_node, + (addr = of_get_property(dp, "local-mac-address", &len)) != NULL && len == 6) { memcpy(dev->dev_addr, addr, 6); @@ -3105,7 +3094,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, hp->tcvregs = (hpreg_base + 0x7000UL); #ifdef CONFIG_SPARC - hp->hm_revision = of_getintprop_default(pcp->prom_node, "hm-rev", 0xff); + hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff); if (hp->hm_revision == 0xff) { unsigned char prev; @@ -3300,7 +3289,7 @@ static int __devinit hme_sbus_probe(struct of_device *dev, const struct of_devic { struct sbus_dev *sdev = to_sbus_device(&dev->dev); struct device_node *dp = dev->node; - char *model = of_get_property(dp, "model", NULL); + const char *model = of_get_property(dp, "model", NULL); int is_qfe = (match->data != NULL); if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe")) @@ -3314,7 +3303,7 @@ static int __devexit hme_sbus_remove(struct of_device *dev) struct happy_meal *hp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = hp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); /* XXX qfe parent interrupt... */ diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 5b00d79b5573..42722530ab24 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -547,7 +547,6 @@ static void lance_rx_dvma(struct net_device *dev) lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ eth_copy_and_sum(skb, @@ -721,7 +720,6 @@ static void lance_rx_pio(struct net_device *dev) lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ lance_piocopy_to_skb(skb, &(ib->rx_buf[entry][0]), len); @@ -1145,7 +1143,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) struct lance_init_block *ib = lp->init_block_mem; ib->btx_ring [entry].length = (-len) | 0xf000; ib->btx_ring [entry].misc = 0; - memcpy((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen); if (len != skblen) memset((char *) &ib->tx_buf [entry][skblen], 0, len - skblen); ib->btx_ring [entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); @@ -1550,7 +1548,7 @@ static int __exit sunlance_sun4_remove(void) struct lance_private *lp = dev_get_drvdata(&sun4_sdev.ofdev.dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); @@ -1590,7 +1588,7 @@ static int __devexit sunlance_sbus_remove(struct of_device *dev) struct lance_private *lp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = lp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); lance_free_hwresources(lp); diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index 7874eb1ef043..fa70e0b78af7 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -437,7 +437,6 @@ static void qe_rx(struct sunqe *qep) drops++; qep->net_stats.rx_dropped++; } else { - skb->dev = qep->dev; skb_reserve(skb, 2); skb_put(skb, len); eth_copy_and_sum(skb, (unsigned char *) this_qbuf, @@ -593,7 +592,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Avoid a race... */ qep->qe_block->qe_txd[entry].tx_flags = TXD_UPDATE; - memcpy(txbuf, skb->data, len); + skb_copy_from_linear_data(skb, txbuf, len); qep->qe_block->qe_txd[entry].tx_addr = txbuf_dvma; qep->qe_block->qe_txd[entry].tx_flags = @@ -845,6 +844,8 @@ static int __init qec_ether_init(struct sbus_dev *sdev) if (!dev) return -ENOMEM; + memcpy(dev->dev_addr, idprom->id_ethaddr, 6); + qe = netdev_priv(dev); i = of_getintprop_default(sdev->ofdev.node, "channel#", -1); @@ -960,7 +961,7 @@ static int __devexit qec_sbus_remove(struct of_device *dev) struct sunqe *qp = dev_get_drvdata(&dev->dev); struct net_device *net_dev = qp->dev; - unregister_netdevice(net_dev); + unregister_netdev(net_dev); sbus_iounmap(qp->qcregs, CREG_REG_SIZE); sbus_iounmap(qp->mregs, MREGS_REG_SIZE); diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 81ed82f0b520..f1e2dfc795a2 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1,35 +1,34 @@ -/* tc35815.c: A TOSHIBA TC35815CF PCI 10/100Mbps ethernet driver for linux. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com +/* + * tc35815.c: A TOSHIBA TC35815CF PCI 10/100Mbps ethernet driver for linux. * * Based on skelton.c by Donald Becker. - * Copyright (C) 2000-2001 Toshiba Corporation * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * This driver is a replacement of older and less maintained version. + * This is a header of the older version: + * -----<snip>----- + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ahennessy@mvista.com + * Copyright (C) 2000-2001 Toshiba Corporation + * static const char *version = + * "tc35815.c:v0.00 26/07/2000 by Toshiba Corporation\n"; + * -----<snip>----- * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * (C) Copyright TOSHIBA CORPORATION 2004-2005 + * All Rights Reserved. */ -static const char *version = - "tc35815.c:v0.00 26/07/2000 by Toshiba Corporation\n"; +#ifdef TC35815_NAPI +#define DRV_VERSION "1.35-NAPI" +#else +#define DRV_VERSION "1.35" +#endif +static const char *version = "tc35815.c:v" DRV_VERSION "\n"; +#define MODNAME "tc35815" #include <linux/module.h> #include <linux/kernel.h> @@ -40,6 +39,7 @@ static const char *version = #include <linux/in.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/spinlock.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/netdevice.h> @@ -47,36 +47,47 @@ static const char *version = #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/pci.h> -#include <linux/proc_fs.h> -#include <linux/spinlock.h> -#include <linux/bitops.h> - -#include <asm/system.h> +#include <linux/mii.h> +#include <linux/ethtool.h> #include <asm/io.h> -#include <asm/dma.h> #include <asm/byteorder.h> -/* - * The name of the card. Is used for messages and in the requests for - * io regions, irqs and dma channels - */ -static const char* cardname = "TC35815CF"; -#define TC35815_PROC_ENTRY "net/tc35815" - -#define TC35815_MODULE_NAME "TC35815CF" -#define TX_TIMEOUT (4*HZ) - /* First, a few definitions that the brave might change. */ -/* use 0 for production, 1 for verification, >2 for debug */ -#ifndef TC35815_DEBUG -#define TC35815_DEBUG 1 -#endif -static unsigned int tc35815_debug = TC35815_DEBUG; - #define GATHER_TXINT /* On-Demand Tx Interrupt */ +#define WORKAROUND_LOSTCAR +#define WORKAROUND_100HALF_PROMISC +/* #define TC35815_USE_PACKEDBUFFER */ + +typedef enum { + TC35815CF = 0, + TC35815_NWU, + TC35815_TX4939, +} board_t; + +/* indexed by board_t, above */ +static const struct { + const char *name; +} board_info[] __devinitdata = { + { "TOSHIBA TC35815CF 10/100BaseTX" }, + { "TOSHIBA TC35815 with Wake on LAN" }, + { "TOSHIBA TC35815/TX4939" }, +}; + +static const struct pci_device_id tc35815_pci_tbl[] = { + {PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815CF), .driver_data = TC35815CF }, + {PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815_NWU), .driver_data = TC35815_NWU }, + {PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939), .driver_data = TC35815_TX4939 }, + {0,} +}; +MODULE_DEVICE_TABLE (pci, tc35815_pci_tbl); -#define vtonocache(p) KSEG1ADDR(virt_to_phys(p)) +/* see MODULE_PARM_DESC */ +static struct tc35815_options { + int speed; + int duplex; + int doforce; +} options; /* * Registers @@ -119,6 +130,11 @@ struct tc35815_regs { * Bit assignments */ /* DMA_Ctl bit asign ------------------------------------------------------- */ +#define DMA_RxAlign 0x00c00000 /* 1:Reception Alignment */ +#define DMA_RxAlign_1 0x00400000 +#define DMA_RxAlign_2 0x00800000 +#define DMA_RxAlign_3 0x00c00000 +#define DMA_M66EnStat 0x00080000 /* 1:66MHz Enable State */ #define DMA_IntMask 0x00040000 /* 1:Interupt mask */ #define DMA_SWIntReq 0x00020000 /* 1:Software Interrupt request */ #define DMA_TxWakeUp 0x00010000 /* 1:Transmit Wake Up */ @@ -269,42 +285,6 @@ struct tc35815_regs { #define MD_CA_Wr 0x00000400 /* 1:Write 0:Read */ -/* MII register offsets */ -#define MII_CONTROL 0x0000 -#define MII_STATUS 0x0001 -#define MII_PHY_ID0 0x0002 -#define MII_PHY_ID1 0x0003 -#define MII_ANAR 0x0004 -#define MII_ANLPAR 0x0005 -#define MII_ANER 0x0006 -/* MII Control register bit definitions. */ -#define MIICNTL_FDX 0x0100 -#define MIICNTL_RST_AUTO 0x0200 -#define MIICNTL_ISOLATE 0x0400 -#define MIICNTL_PWRDWN 0x0800 -#define MIICNTL_AUTO 0x1000 -#define MIICNTL_SPEED 0x2000 -#define MIICNTL_LPBK 0x4000 -#define MIICNTL_RESET 0x8000 -/* MII Status register bit significance. */ -#define MIISTAT_EXT 0x0001 -#define MIISTAT_JAB 0x0002 -#define MIISTAT_LINK 0x0004 -#define MIISTAT_CAN_AUTO 0x0008 -#define MIISTAT_FAULT 0x0010 -#define MIISTAT_AUTO_DONE 0x0020 -#define MIISTAT_CAN_T 0x0800 -#define MIISTAT_CAN_T_FDX 0x1000 -#define MIISTAT_CAN_TX 0x2000 -#define MIISTAT_CAN_TX_FDX 0x4000 -#define MIISTAT_CAN_T4 0x8000 -/* MII Auto-Negotiation Expansion/RemoteEnd Register Bits */ -#define MII_AN_TX_FDX 0x0100 -#define MII_AN_TX_HDX 0x0080 -#define MII_AN_10_FDX 0x0040 -#define MII_AN_10_HDX 0x0020 - - /* * Descriptors */ @@ -352,32 +332,51 @@ struct BDesc { #ifdef NO_CHECK_CARRIER #define TX_CTL_CMD (Tx_EnComp | Tx_EnTxPar | Tx_EnLateColl | \ - Tx_EnExColl | Tx_EnLCarr | Tx_EnExDefer | Tx_EnUnder | \ - Tx_En) /* maybe 0x7d01 */ + Tx_EnExColl | Tx_EnExDefer | Tx_EnUnder | \ + Tx_En) /* maybe 0x7b01 */ #else #define TX_CTL_CMD (Tx_EnComp | Tx_EnTxPar | Tx_EnLateColl | \ - Tx_EnExColl | Tx_EnExDefer | Tx_EnUnder | \ - Tx_En) /* maybe 0x7f01 */ + Tx_EnExColl | Tx_EnLCarr | Tx_EnExDefer | Tx_EnUnder | \ + Tx_En) /* maybe 0x7b01 */ #endif #define RX_CTL_CMD (Rx_EnGood | Rx_EnRxPar | Rx_EnLongErr | Rx_EnOver \ | Rx_EnCRCErr | Rx_EnAlign | Rx_RxEn) /* maybe 0x6f01 */ - #define INT_EN_CMD (Int_NRAbtEn | \ - Int_DParDEn | Int_DParErrEn | \ + Int_DmParErrEn | Int_DParDEn | Int_DParErrEn | \ Int_SSysErrEn | Int_RMasAbtEn | Int_RTargAbtEn | \ Int_STargAbtEn | \ Int_BLExEn | Int_FDAExEn) /* maybe 0xb7f*/ +#define DMA_CTL_CMD DMA_BURST_SIZE +#define HAVE_DMA_RXALIGN(lp) likely((lp)->boardtype != TC35815CF) /* Tuning parameters */ #define DMA_BURST_SIZE 32 #define TX_THRESHOLD 1024 +#define TX_THRESHOLD_MAX 1536 /* used threshold with packet max byte for low pci transfer ability.*/ +#define TX_THRESHOLD_KEEP_LIMIT 10 /* setting threshold max value when overrun error occured this count. */ +/* 16 + RX_BUF_NUM * 8 + RX_FD_NUM * 16 + TX_FD_NUM * 32 <= PAGE_SIZE*FD_PAGE_NUM */ +#ifdef TC35815_USE_PACKEDBUFFER #define FD_PAGE_NUM 2 -#define FD_PAGE_ORDER 1 -/* 16 + RX_BUF_PAGES * 8 + RX_FD_NUM * 16 + TX_FD_NUM * 32 <= PAGE_SIZE*2 */ -#define RX_BUF_PAGES 8 /* >= 2 */ +#define RX_BUF_NUM 8 /* >= 2 */ #define RX_FD_NUM 250 /* >= 32 */ #define TX_FD_NUM 128 +#define RX_BUF_SIZE PAGE_SIZE +#else /* TC35815_USE_PACKEDBUFFER */ +#define FD_PAGE_NUM 4 +#define RX_BUF_NUM 128 /* < 256 */ +#define RX_FD_NUM 256 /* >= 32 */ +#define TX_FD_NUM 128 +#if RX_CTL_CMD & Rx_LongEn +#define RX_BUF_SIZE PAGE_SIZE +#elif RX_CTL_CMD & Rx_StripCRC +#define RX_BUF_SIZE ALIGN(ETH_FRAME_LEN + 4 + 2, 32) /* +2: reserve */ +#else +#define RX_BUF_SIZE ALIGN(ETH_FRAME_LEN + 2, 32) /* +2: reserve */ +#endif +#endif /* TC35815_USE_PACKEDBUFFER */ +#define RX_FD_RESERVE (2 / 2) /* max 2 BD per RxFD */ +#define NAPI_WEIGHT 16 struct TxFD { struct FDesc fd; @@ -392,18 +391,27 @@ struct RxFD { struct FrFD { struct FDesc fd; - struct BDesc bd[RX_BUF_PAGES]; + struct BDesc bd[RX_BUF_NUM]; }; -extern unsigned long tc_readl(volatile __u32 *addr); -extern void tc_writel(unsigned long data, volatile __u32 *addr); +#define tc_readl(addr) readl(addr) +#define tc_writel(d, addr) writel(d, addr) + +#define TC35815_TX_TIMEOUT msecs_to_jiffies(400) -dma_addr_t priv_dma_handle; +/* Timer state engine. */ +enum tc35815_timer_state { + arbwait = 0, /* Waiting for auto negotiation to complete. */ + lupwait = 1, /* Auto-neg complete, awaiting link-up status. */ + ltrywait = 2, /* Forcing try of all modes, from fastest to slowest. */ + asleep = 3, /* Time inactive. */ + lcheck = 4, /* Check link status. */ +}; /* Information that need to be kept for each board. */ struct tc35815_local { - struct net_device *next_module; + struct pci_dev *pci_dev; /* statistics */ struct net_device_stats stats; @@ -411,216 +419,372 @@ struct tc35815_local { int max_tx_qlen; int tx_ints; int rx_ints; + int tx_underrun; } lstats; - int tbusy; - int option; -#define TC35815_OPT_AUTO 0x00 -#define TC35815_OPT_10M 0x01 -#define TC35815_OPT_100M 0x02 -#define TC35815_OPT_FULLDUP 0x04 - int linkspeed; /* 10 or 100 */ + /* Tx control lock. This protects the transmit buffer ring + * state along with the "tx full" state of the driver. This + * means all netif_queue flow control actions are protected + * by this lock as well. + */ + spinlock_t lock; + + int phy_addr; int fullduplex; + unsigned short saved_lpa; + struct timer_list timer; + enum tc35815_timer_state timer_state; /* State of auto-neg timer. */ + unsigned int timer_ticks; /* Number of clicks at each state */ /* * Transmitting: Batch Mode. * 1 BD in 1 TxFD. - * Receiving: Packing Mode. + * Receiving: Packing Mode. (TC35815_USE_PACKEDBUFFER) * 1 circular FD for Free Buffer List. - * RX_BUG_PAGES BD in Free Buffer FD. + * RX_BUF_NUM BD in Free Buffer FD. * One Free Buffer BD has PAGE_SIZE data buffer. + * Or Non-Packing Mode. + * 1 circular FD for Free Buffer List. + * RX_BUF_NUM BD in Free Buffer FD. + * One Free Buffer BD has ETH_FRAME_LEN data buffer. */ - struct pci_dev *pdev; - dma_addr_t fd_buf_dma_handle; - void * fd_buf; /* for TxFD, TxFD, FrFD */ + void * fd_buf; /* for TxFD, RxFD, FrFD */ + dma_addr_t fd_buf_dma; struct TxFD *tfd_base; - int tfd_start; - int tfd_end; + unsigned int tfd_start; + unsigned int tfd_end; struct RxFD *rfd_base; struct RxFD *rfd_limit; struct RxFD *rfd_cur; struct FrFD *fbl_ptr; +#ifdef TC35815_USE_PACKEDBUFFER unsigned char fbl_curid; - dma_addr_t data_buf_dma_handle[RX_BUF_PAGES]; - void * data_buf[RX_BUF_PAGES]; /* packing */ - spinlock_t lock; + void * data_buf[RX_BUF_NUM]; /* packing */ + dma_addr_t data_buf_dma[RX_BUF_NUM]; + struct { + struct sk_buff *skb; + dma_addr_t skb_dma; + } tx_skbs[TX_FD_NUM]; +#else + unsigned int fbl_count; + struct { + struct sk_buff *skb; + dma_addr_t skb_dma; + } tx_skbs[TX_FD_NUM], rx_skbs[RX_BUF_NUM]; +#endif + struct mii_if_info mii; + unsigned short mii_id[2]; + u32 msg_enable; + board_t boardtype; }; -/* Index to functions, as function prototypes. */ +static inline dma_addr_t fd_virt_to_bus(struct tc35815_local *lp, void *virt) +{ + return lp->fd_buf_dma + ((u8 *)virt - (u8 *)lp->fd_buf); +} +#ifdef DEBUG +static inline void *fd_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus) +{ + return (void *)((u8 *)lp->fd_buf + (bus - lp->fd_buf_dma)); +} +#endif +#ifdef TC35815_USE_PACKEDBUFFER +static inline void *rxbuf_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus) +{ + int i; + for (i = 0; i < RX_BUF_NUM; i++) { + if (bus >= lp->data_buf_dma[i] && + bus < lp->data_buf_dma[i] + PAGE_SIZE) + return (void *)((u8 *)lp->data_buf[i] + + (bus - lp->data_buf_dma[i])); + } + return NULL; +} -static int __devinit tc35815_probe1(struct pci_dev *pdev, unsigned int base_addr, unsigned int irq); +#define TC35815_DMA_SYNC_ONDEMAND +static void* alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle) +{ +#ifdef TC35815_DMA_SYNC_ONDEMAND + void *buf; + /* pci_map + pci_dma_sync will be more effective than + * pci_alloc_consistent on some archs. */ + if ((buf = (void *)__get_free_page(GFP_ATOMIC)) == NULL) + return NULL; + *dma_handle = pci_map_single(hwdev, buf, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(*dma_handle)) { + free_page((unsigned long)buf); + return NULL; + } + return buf; +#else + return pci_alloc_consistent(hwdev, PAGE_SIZE, dma_handle); +#endif +} + +static void free_rxbuf_page(struct pci_dev *hwdev, void *buf, dma_addr_t dma_handle) +{ +#ifdef TC35815_DMA_SYNC_ONDEMAND + pci_unmap_single(hwdev, dma_handle, PAGE_SIZE, PCI_DMA_FROMDEVICE); + free_page((unsigned long)buf); +#else + pci_free_consistent(hwdev, PAGE_SIZE, buf, dma_handle); +#endif +} +#else /* TC35815_USE_PACKEDBUFFER */ +static struct sk_buff *alloc_rxbuf_skb(struct net_device *dev, + struct pci_dev *hwdev, + dma_addr_t *dma_handle) +{ + struct sk_buff *skb; + skb = dev_alloc_skb(RX_BUF_SIZE); + if (!skb) + return NULL; + skb->dev = dev; + *dma_handle = pci_map_single(hwdev, skb->data, RX_BUF_SIZE, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(*dma_handle)) { + dev_kfree_skb_any(skb); + return NULL; + } + skb_reserve(skb, 2); /* make IP header 4byte aligned */ + return skb; +} + +static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_t dma_handle) +{ + pci_unmap_single(hwdev, dma_handle, RX_BUF_SIZE, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(skb); +} +#endif /* TC35815_USE_PACKEDBUFFER */ + +/* Index to functions, as function prototypes. */ static int tc35815_open(struct net_device *dev); static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev); -static void tc35815_tx_timeout(struct net_device *dev); -static irqreturn_t tc35815_interrupt(int irq, void *dev_id); +static irqreturn_t tc35815_interrupt(int irq, void *dev_id); +#ifdef TC35815_NAPI +static int tc35815_rx(struct net_device *dev, int limit); +static int tc35815_poll(struct net_device *dev, int *budget); +#else static void tc35815_rx(struct net_device *dev); +#endif static void tc35815_txdone(struct net_device *dev); static int tc35815_close(struct net_device *dev); static struct net_device_stats *tc35815_get_stats(struct net_device *dev); static void tc35815_set_multicast_list(struct net_device *dev); +static void tc35815_tx_timeout(struct net_device *dev); +static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +#ifdef CONFIG_NET_POLL_CONTROLLER +static void tc35815_poll_controller(struct net_device *dev); +#endif +static const struct ethtool_ops tc35815_ethtool_ops; +/* Example routines you must write ;->. */ static void tc35815_chip_reset(struct net_device *dev); static void tc35815_chip_init(struct net_device *dev); +static void tc35815_find_phy(struct net_device *dev); static void tc35815_phy_chip_init(struct net_device *dev); -/* A list of all installed tc35815 devices. */ -static struct net_device *root_tc35815_dev = NULL; +#ifdef DEBUG +static void panic_queues(struct net_device *dev); +#endif -/* - * PCI device identifiers for "new style" Linux PCI Device Drivers - */ -static struct pci_device_id tc35815_pci_tbl[] = { - { PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { 0, } -}; +static void tc35815_timer(unsigned long data); +static void tc35815_start_auto_negotiation(struct net_device *dev, + struct ethtool_cmd *ep); +static int tc_mdio_read(struct net_device *dev, int phy_id, int location); +static void tc_mdio_write(struct net_device *dev, int phy_id, int location, + int val); -MODULE_DEVICE_TABLE (pci, tc35815_pci_tbl); +static void __devinit tc35815_init_dev_addr (struct net_device *dev) +{ + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + int i; -int -tc35815_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) + /* dev_addr will be overwritten on NETDEV_REGISTER event */ + while (tc_readl(&tr->PROM_Ctl) & PROM_Busy) + ; + for (i = 0; i < 6; i += 2) { + unsigned short data; + tc_writel(PROM_Busy | PROM_Read | (i / 2 + 2), &tr->PROM_Ctl); + while (tc_readl(&tr->PROM_Ctl) & PROM_Busy) + ; + data = tc_readl(&tr->PROM_Data); + dev->dev_addr[i] = data & 0xff; + dev->dev_addr[i+1] = data >> 8; + } +} + +static int __devinit tc35815_init_one (struct pci_dev *pdev, + const struct pci_device_id *ent) { - int err = 0; - int ret; - unsigned long pci_memaddr; - unsigned int pci_irq_line; + void __iomem *ioaddr = NULL; + struct net_device *dev; + struct tc35815_local *lp; + int rc; + unsigned long mmio_start, mmio_end, mmio_flags, mmio_len; + + static int printed_version; + if (!printed_version++) { + printk(version); + dev_printk(KERN_DEBUG, &pdev->dev, + "speed:%d duplex:%d doforce:%d\n", + options.speed, options.duplex, options.doforce); + } - printk(KERN_INFO "tc35815_probe: found device %#08x.%#08x\n", ent->vendor, ent->device); + if (!pdev->irq) { + dev_warn(&pdev->dev, "no IRQ assigned.\n"); + return -ENODEV; + } - err = pci_enable_device(pdev); - if (err) - return err; + /* dev zeroed in alloc_etherdev */ + dev = alloc_etherdev (sizeof (*lp)); + if (dev == NULL) { + dev_err(&pdev->dev, "unable to alloc new ethernet\n"); + return -ENOMEM; + } + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); + lp = dev->priv; + + /* enable device (incl. PCI PM wakeup), and bus-mastering */ + rc = pci_enable_device (pdev); + if (rc) + goto err_out; - pci_memaddr = pci_resource_start (pdev, 1); + mmio_start = pci_resource_start (pdev, 1); + mmio_end = pci_resource_end (pdev, 1); + mmio_flags = pci_resource_flags (pdev, 1); + mmio_len = pci_resource_len (pdev, 1); - printk(KERN_INFO " pci_memaddr=%#08lx resource_flags=%#08lx\n", pci_memaddr, pci_resource_flags (pdev, 0)); + /* set this immediately, we need to know before + * we talk to the chip directly */ - if (!pci_memaddr) { - printk(KERN_WARNING "no PCI MEM resources, aborting\n"); - ret = -ENODEV; + /* make sure PCI base addr 1 is MMIO */ + if (!(mmio_flags & IORESOURCE_MEM)) { + dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n"); + rc = -ENODEV; goto err_out; } - pci_irq_line = pdev->irq; - /* irq disabled. */ - if (pci_irq_line == 0) { - printk(KERN_WARNING "no PCI irq, aborting\n"); - ret = -ENODEV; + + /* check for weird/broken PCI region reporting */ + if ((mmio_len < sizeof(struct tc35815_regs))) { + dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n"); + rc = -ENODEV; goto err_out; } - ret = tc35815_probe1(pdev, pci_memaddr, pci_irq_line); - if (ret) + rc = pci_request_regions (pdev, MODNAME); + if (rc) goto err_out; - pci_set_master(pdev); - - return 0; + pci_set_master (pdev); -err_out: - pci_disable_device(pdev); - return ret; -} + /* ioremap MMIO region */ + ioaddr = ioremap (mmio_start, mmio_len); + if (ioaddr == NULL) { + dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); + rc = -EIO; + goto err_out_free_res; + } -static int __devinit tc35815_probe1(struct pci_dev *pdev, unsigned int base_addr, unsigned int irq) -{ - static unsigned version_printed = 0; - int i, ret; - struct tc35815_local *lp; - struct tc35815_regs *tr; - struct net_device *dev; + /* Initialize the device structure. */ + dev->open = tc35815_open; + dev->hard_start_xmit = tc35815_send_packet; + dev->stop = tc35815_close; + dev->get_stats = tc35815_get_stats; + dev->set_multicast_list = tc35815_set_multicast_list; + dev->do_ioctl = tc35815_ioctl; + dev->ethtool_ops = &tc35815_ethtool_ops; + dev->tx_timeout = tc35815_tx_timeout; + dev->watchdog_timeo = TC35815_TX_TIMEOUT; +#ifdef TC35815_NAPI + dev->poll = tc35815_poll; + dev->weight = NAPI_WEIGHT; +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = tc35815_poll_controller; +#endif - /* Allocate a new 'dev' if needed. */ - dev = alloc_etherdev(sizeof(struct tc35815_local)); - if (dev == NULL) - return -ENOMEM; + dev->irq = pdev->irq; + dev->base_addr = (unsigned long) ioaddr; - /* - * alloc_etherdev allocs and zeros dev->priv - */ + /* dev->priv/lp zeroed and aligned in alloc_etherdev */ lp = dev->priv; + spin_lock_init(&lp->lock); + lp->pci_dev = pdev; + lp->boardtype = ent->driver_data; - if (tc35815_debug && version_printed++ == 0) - printk(KERN_DEBUG "%s", version); - - /* Fill in the 'dev' fields. */ - dev->irq = irq; - dev->base_addr = (unsigned long)ioremap(base_addr, - sizeof(struct tc35815_regs)); - if (!dev->base_addr) { - ret = -ENOMEM; - goto err_out; - } - tr = (struct tc35815_regs*)dev->base_addr; + lp->msg_enable = NETIF_MSG_TX_ERR | NETIF_MSG_HW | NETIF_MSG_DRV | NETIF_MSG_LINK; + pci_set_drvdata(pdev, dev); + /* Soft reset the chip. */ tc35815_chip_reset(dev); - /* Retrieve and print the ethernet address. */ - while (tc_readl(&tr->PROM_Ctl) & PROM_Busy) - ; - for (i = 0; i < 6; i += 2) { - unsigned short data; - tc_writel(PROM_Busy | PROM_Read | (i / 2 + 2), &tr->PROM_Ctl); - while (tc_readl(&tr->PROM_Ctl) & PROM_Busy) - ; - data = tc_readl(&tr->PROM_Data); - dev->dev_addr[i] = data & 0xff; - dev->dev_addr[i+1] = data >> 8; - } + /* Retrieve the ethernet address. */ + tc35815_init_dev_addr(dev); + + rc = register_netdev (dev); + if (rc) + goto err_out_unmap; + + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); + printk(KERN_INFO "%s: %s at 0x%lx, " + "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, " + "IRQ %d\n", + dev->name, + board_info[ent->driver_data].name, + dev->base_addr, + dev->dev_addr[0], dev->dev_addr[1], + dev->dev_addr[2], dev->dev_addr[3], + dev->dev_addr[4], dev->dev_addr[5], + dev->irq); + + setup_timer(&lp->timer, tc35815_timer, (unsigned long) dev); + lp->mii.dev = dev; + lp->mii.mdio_read = tc_mdio_read; + lp->mii.mdio_write = tc_mdio_write; + lp->mii.phy_id_mask = 0x1f; + lp->mii.reg_num_mask = 0x1f; + tc35815_find_phy(dev); + lp->mii.phy_id = lp->phy_addr; + lp->mii.full_duplex = 0; + lp->mii.force_media = 0; - /* Initialize the device structure. */ - lp->pdev = pdev; - lp->next_module = root_tc35815_dev; - root_tc35815_dev = dev; + return 0; - spin_lock_init(&lp->lock); +err_out_unmap: + iounmap(ioaddr); +err_out_free_res: + pci_release_regions (pdev); +err_out: + free_netdev (dev); + return rc; +} - if (dev->mem_start > 0) { - lp->option = dev->mem_start; - if ((lp->option & TC35815_OPT_10M) && - (lp->option & TC35815_OPT_100M)) { - /* if both speed speficied, auto select. */ - lp->option &= ~(TC35815_OPT_10M | TC35815_OPT_100M); - } - } - //XXX fixme - lp->option |= TC35815_OPT_10M; - /* do auto negotiation */ - tc35815_phy_chip_init(dev); +static void __devexit tc35815_remove_one (struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata (pdev); + unsigned long mmio_addr; - dev->open = tc35815_open; - dev->stop = tc35815_close; - dev->tx_timeout = tc35815_tx_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - dev->hard_start_xmit = tc35815_send_packet; - dev->get_stats = tc35815_get_stats; - dev->set_multicast_list = tc35815_set_multicast_list; - SET_MODULE_OWNER(dev); - SET_NETDEV_DEV(dev, &pdev->dev); + mmio_addr = dev->base_addr; - ret = register_netdev(dev); - if (ret) - goto err_out_iounmap; + unregister_netdev (dev); - printk(KERN_INFO "%s: %s found at %#x, irq %d, MAC", - dev->name, cardname, base_addr, irq); - for (i = 0; i < 6; i++) - printk(" %2.2x", dev->dev_addr[i]); - printk("\n"); - printk(KERN_INFO "%s: linkspeed %dMbps, %s Duplex\n", - dev->name, lp->linkspeed, lp->fullduplex ? "Full" : "Half"); + if (mmio_addr) { + iounmap ((void __iomem *)mmio_addr); + pci_release_regions (pdev); + } - return 0; + free_netdev (dev); -err_out_iounmap: - iounmap((void *) dev->base_addr); -err_out: - free_netdev(dev); - return ret; + pci_set_drvdata (pdev, NULL); } - static int tc35815_init_queues(struct net_device *dev) { @@ -629,44 +793,64 @@ tc35815_init_queues(struct net_device *dev) unsigned long fd_addr; if (!lp->fd_buf) { - if (sizeof(struct FDesc) + - sizeof(struct BDesc) * RX_BUF_PAGES + - sizeof(struct FDesc) * RX_FD_NUM + - sizeof(struct TxFD) * TX_FD_NUM > PAGE_SIZE * FD_PAGE_NUM) { - printk(KERN_WARNING "%s: Invalid Queue Size.\n", dev->name); - return -ENOMEM; - } + BUG_ON(sizeof(struct FDesc) + + sizeof(struct BDesc) * RX_BUF_NUM + + sizeof(struct FDesc) * RX_FD_NUM + + sizeof(struct TxFD) * TX_FD_NUM > + PAGE_SIZE * FD_PAGE_NUM); - if ((lp->fd_buf = (void *)__get_free_pages(GFP_KERNEL, FD_PAGE_ORDER)) == 0) + if ((lp->fd_buf = pci_alloc_consistent(lp->pci_dev, PAGE_SIZE * FD_PAGE_NUM, &lp->fd_buf_dma)) == 0) return -ENOMEM; - for (i = 0; i < RX_BUF_PAGES; i++) { - if ((lp->data_buf[i] = (void *)get_zeroed_page(GFP_KERNEL)) == 0) { + for (i = 0; i < RX_BUF_NUM; i++) { +#ifdef TC35815_USE_PACKEDBUFFER + if ((lp->data_buf[i] = alloc_rxbuf_page(lp->pci_dev, &lp->data_buf_dma[i])) == NULL) { while (--i >= 0) { - free_page((unsigned long)lp->data_buf[i]); - lp->data_buf[i] = 0; + free_rxbuf_page(lp->pci_dev, + lp->data_buf[i], + lp->data_buf_dma[i]); + lp->data_buf[i] = NULL; } - free_page((unsigned long)lp->fd_buf); - lp->fd_buf = 0; + pci_free_consistent(lp->pci_dev, + PAGE_SIZE * FD_PAGE_NUM, + lp->fd_buf, + lp->fd_buf_dma); + lp->fd_buf = NULL; + return -ENOMEM; + } +#else + lp->rx_skbs[i].skb = + alloc_rxbuf_skb(dev, lp->pci_dev, + &lp->rx_skbs[i].skb_dma); + if (!lp->rx_skbs[i].skb) { + while (--i >= 0) { + free_rxbuf_skb(lp->pci_dev, + lp->rx_skbs[i].skb, + lp->rx_skbs[i].skb_dma); + lp->rx_skbs[i].skb = NULL; + } + pci_free_consistent(lp->pci_dev, + PAGE_SIZE * FD_PAGE_NUM, + lp->fd_buf, + lp->fd_buf_dma); + lp->fd_buf = NULL; return -ENOMEM; } -#ifdef __mips__ - dma_cache_wback_inv((unsigned long)lp->data_buf[i], PAGE_SIZE * FD_PAGE_NUM); #endif } -#ifdef __mips__ - dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM); + printk(KERN_DEBUG "%s: FD buf %p DataBuf", + dev->name, lp->fd_buf); +#ifdef TC35815_USE_PACKEDBUFFER + printk(" DataBuf"); + for (i = 0; i < RX_BUF_NUM; i++) + printk(" %p", lp->data_buf[i]); #endif + printk("\n"); } else { - clear_page(lp->fd_buf); -#ifdef __mips__ - dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM); -#endif + for (i = 0; i < FD_PAGE_NUM; i++) { + clear_page((void *)((unsigned long)lp->fd_buf + i * PAGE_SIZE)); + } } -#ifdef __mips__ - fd_addr = (unsigned long)vtonocache(lp->fd_buf); -#else fd_addr = (unsigned long)lp->fd_buf; -#endif /* Free Descriptors (for Receive) */ lp->rfd_base = (struct RxFD *)fd_addr; @@ -675,34 +859,66 @@ tc35815_init_queues(struct net_device *dev) lp->rfd_base[i].fd.FDCtl = cpu_to_le32(FD_CownsFD); } lp->rfd_cur = lp->rfd_base; - lp->rfd_limit = (struct RxFD *)(fd_addr - - sizeof(struct FDesc) - - sizeof(struct BDesc) * 30); + lp->rfd_limit = (struct RxFD *)fd_addr - (RX_FD_RESERVE + 1); /* Transmit Descriptors */ lp->tfd_base = (struct TxFD *)fd_addr; fd_addr += sizeof(struct TxFD) * TX_FD_NUM; for (i = 0; i < TX_FD_NUM; i++) { - lp->tfd_base[i].fd.FDNext = cpu_to_le32(virt_to_bus(&lp->tfd_base[i+1])); - lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0); + lp->tfd_base[i].fd.FDNext = cpu_to_le32(fd_virt_to_bus(lp, &lp->tfd_base[i+1])); + lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0xffffffff); lp->tfd_base[i].fd.FDCtl = cpu_to_le32(0); } - lp->tfd_base[TX_FD_NUM-1].fd.FDNext = cpu_to_le32(virt_to_bus(&lp->tfd_base[0])); + lp->tfd_base[TX_FD_NUM-1].fd.FDNext = cpu_to_le32(fd_virt_to_bus(lp, &lp->tfd_base[0])); lp->tfd_start = 0; lp->tfd_end = 0; /* Buffer List (for Receive) */ lp->fbl_ptr = (struct FrFD *)fd_addr; - lp->fbl_ptr->fd.FDNext = cpu_to_le32(virt_to_bus(lp->fbl_ptr)); - lp->fbl_ptr->fd.FDCtl = cpu_to_le32(RX_BUF_PAGES | FD_CownsFD); - for (i = 0; i < RX_BUF_PAGES; i++) { - lp->fbl_ptr->bd[i].BuffData = cpu_to_le32(virt_to_bus(lp->data_buf[i])); + lp->fbl_ptr->fd.FDNext = cpu_to_le32(fd_virt_to_bus(lp, lp->fbl_ptr)); + lp->fbl_ptr->fd.FDCtl = cpu_to_le32(RX_BUF_NUM | FD_CownsFD); +#ifndef TC35815_USE_PACKEDBUFFER + /* + * move all allocated skbs to head of rx_skbs[] array. + * fbl_count mighe not be RX_BUF_NUM if alloc_rxbuf_skb() in + * tc35815_rx() had failed. + */ + lp->fbl_count = 0; + for (i = 0; i < RX_BUF_NUM; i++) { + if (lp->rx_skbs[i].skb) { + if (i != lp->fbl_count) { + lp->rx_skbs[lp->fbl_count].skb = + lp->rx_skbs[i].skb; + lp->rx_skbs[lp->fbl_count].skb_dma = + lp->rx_skbs[i].skb_dma; + } + lp->fbl_count++; + } + } +#endif + for (i = 0; i < RX_BUF_NUM; i++) { +#ifdef TC35815_USE_PACKEDBUFFER + lp->fbl_ptr->bd[i].BuffData = cpu_to_le32(lp->data_buf_dma[i]); +#else + if (i >= lp->fbl_count) { + lp->fbl_ptr->bd[i].BuffData = 0; + lp->fbl_ptr->bd[i].BDCtl = 0; + continue; + } + lp->fbl_ptr->bd[i].BuffData = + cpu_to_le32(lp->rx_skbs[i].skb_dma); +#endif /* BDID is index of FrFD.bd[] */ lp->fbl_ptr->bd[i].BDCtl = - cpu_to_le32(BD_CownsBD | (i << BD_RxBDID_SHIFT) | PAGE_SIZE); + cpu_to_le32(BD_CownsBD | (i << BD_RxBDID_SHIFT) | + RX_BUF_SIZE); } +#ifdef TC35815_USE_PACKEDBUFFER lp->fbl_curid = 0; +#endif + printk(KERN_DEBUG "%s: TxFD %p RxFD %p FrFD %p\n", + dev->name, lp->tfd_base, lp->rfd_base, lp->fbl_ptr); return 0; } @@ -713,11 +929,25 @@ tc35815_clear_queues(struct net_device *dev) int i; for (i = 0; i < TX_FD_NUM; i++) { - struct sk_buff *skb = (struct sk_buff *) - le32_to_cpu(lp->tfd_base[i].fd.FDSystem); - if (skb) + u32 fdsystem = le32_to_cpu(lp->tfd_base[i].fd.FDSystem); + struct sk_buff *skb = + fdsystem != 0xffffffff ? + lp->tx_skbs[fdsystem].skb : NULL; +#ifdef DEBUG + if (lp->tx_skbs[i].skb != skb) { + printk("%s: tx_skbs mismatch(%d).\n", dev->name, i); + panic_queues(dev); + } +#else + BUG_ON(lp->tx_skbs[i].skb != skb); +#endif + if (skb) { + pci_unmap_single(lp->pci_dev, lp->tx_skbs[i].skb_dma, skb->len, PCI_DMA_TODEVICE); + lp->tx_skbs[i].skb = NULL; + lp->tx_skbs[i].skb_dma = 0; dev_kfree_skb_any(skb); - lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0); + } + lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0xffffffff); } tc35815_init_queues(dev); @@ -731,28 +961,53 @@ tc35815_free_queues(struct net_device *dev) if (lp->tfd_base) { for (i = 0; i < TX_FD_NUM; i++) { - struct sk_buff *skb = (struct sk_buff *) - le32_to_cpu(lp->tfd_base[i].fd.FDSystem); - if (skb) - dev_kfree_skb_any(skb); - lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0); + u32 fdsystem = le32_to_cpu(lp->tfd_base[i].fd.FDSystem); + struct sk_buff *skb = + fdsystem != 0xffffffff ? + lp->tx_skbs[fdsystem].skb : NULL; +#ifdef DEBUG + if (lp->tx_skbs[i].skb != skb) { + printk("%s: tx_skbs mismatch(%d).\n", dev->name, i); + panic_queues(dev); + } +#else + BUG_ON(lp->tx_skbs[i].skb != skb); +#endif + if (skb) { + dev_kfree_skb(skb); + pci_unmap_single(lp->pci_dev, lp->tx_skbs[i].skb_dma, skb->len, PCI_DMA_TODEVICE); + lp->tx_skbs[i].skb = NULL; + lp->tx_skbs[i].skb_dma = 0; + } + lp->tfd_base[i].fd.FDSystem = cpu_to_le32(0xffffffff); } } lp->rfd_base = NULL; - lp->rfd_base = NULL; lp->rfd_limit = NULL; lp->rfd_cur = NULL; lp->fbl_ptr = NULL; - for (i = 0; i < RX_BUF_PAGES; i++) { - if (lp->data_buf[i]) - free_page((unsigned long)lp->data_buf[i]); - lp->data_buf[i] = 0; + for (i = 0; i < RX_BUF_NUM; i++) { +#ifdef TC35815_USE_PACKEDBUFFER + if (lp->data_buf[i]) { + free_rxbuf_page(lp->pci_dev, + lp->data_buf[i], lp->data_buf_dma[i]); + lp->data_buf[i] = NULL; + } +#else + if (lp->rx_skbs[i].skb) { + free_rxbuf_skb(lp->pci_dev, lp->rx_skbs[i].skb, + lp->rx_skbs[i].skb_dma); + lp->rx_skbs[i].skb = NULL; + } +#endif + } + if (lp->fd_buf) { + pci_free_consistent(lp->pci_dev, PAGE_SIZE * FD_PAGE_NUM, + lp->fd_buf, lp->fd_buf_dma); + lp->fd_buf = NULL; } - if (lp->fd_buf) - __free_pages(lp->fd_buf, FD_PAGE_ORDER); - lp->fd_buf = NULL; } static void @@ -792,6 +1047,7 @@ dump_rxfd(struct RxFD *fd) return bd_count; } +#if defined(DEBUG) || defined(TC35815_USE_PACKEDBUFFER) static void dump_frfd(struct FrFD *fd) { @@ -802,20 +1058,22 @@ dump_frfd(struct FrFD *fd) le32_to_cpu(fd->fd.FDStat), le32_to_cpu(fd->fd.FDCtl)); printk("BD: "); - for (i = 0; i < RX_BUF_PAGES; i++) + for (i = 0; i < RX_BUF_NUM; i++) printk(" %08x %08x", le32_to_cpu(fd->bd[i].BuffData), le32_to_cpu(fd->bd[i].BDCtl)); printk("\n"); } +#endif +#ifdef DEBUG static void panic_queues(struct net_device *dev) { struct tc35815_local *lp = dev->priv; int i; - printk("TxFD base %p, start %d, end %d\n", + printk("TxFD base %p, start %u, end %u\n", lp->tfd_base, lp->tfd_start, lp->tfd_end); printk("RxFD base %p limit %p cur %p\n", lp->rfd_base, lp->rfd_limit, lp->rfd_cur); @@ -829,31 +1087,13 @@ panic_queues(struct net_device *dev) dump_frfd(lp->fbl_ptr); panic("%s: Illegal queue state.", dev->name); } - -#if 0 -static void print_buf(char *add, int length) -{ - int i; - int len = length; - - printk("print_buf(%08x)(%x)\n", (unsigned int) add,length); - - if (len > 100) - len = 100; - for (i = 0; i < len; i++) { - printk(" %2.2X", (unsigned char) add[i]); - if (!(i % 16)) - printk("\n"); - } - printk("\n"); -} #endif static void print_eth(char *add) { int i; - printk("print_eth(%08x)\n", (unsigned int) add); + printk("print_eth(%p)\n", add); for (i = 0; i < 6; i++) printk(" %2.2X", (unsigned char) add[i + 6]); printk(" =>"); @@ -862,6 +1102,73 @@ static void print_eth(char *add) printk(" : %2.2X%2.2X\n", (unsigned char) add[12], (unsigned char) add[13]); } +static int tc35815_tx_full(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + return ((lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end); +} + +static void tc35815_restart(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + int do_phy_reset = 1; + del_timer(&lp->timer); /* Kill if running */ + + if (lp->mii_id[0] == 0x0016 && (lp->mii_id[1] & 0xfc00) == 0xf800) { + /* Resetting PHY cause problem on some chip... (SEEQ 80221) */ + do_phy_reset = 0; + } + if (do_phy_reset) { + int timeout; + tc_mdio_write(dev, pid, MII_BMCR, BMCR_RESET); + timeout = 100; + while (--timeout) { + if (!(tc_mdio_read(dev, pid, MII_BMCR) & BMCR_RESET)) + break; + udelay(1); + } + if (!timeout) + printk(KERN_ERR "%s: BMCR reset failed.\n", dev->name); + } + + tc35815_chip_reset(dev); + tc35815_clear_queues(dev); + tc35815_chip_init(dev); + /* Reconfigure CAM again since tc35815_chip_init() initialize it. */ + tc35815_set_multicast_list(dev); +} + +static void tc35815_tx_timeout(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + + printk(KERN_WARNING "%s: transmit timed out, status %#x\n", + dev->name, tc_readl(&tr->Tx_Stat)); + + /* Try to restart the adaptor. */ + spin_lock_irq(&lp->lock); + tc35815_restart(dev); + spin_unlock_irq(&lp->lock); + + lp->stats.tx_errors++; + + /* If we have space available to accept new transmit + * requests, wake up the queueing layer. This would + * be the case if the chipset_init() call above just + * flushes out the tx queue and empties it. + * + * If instead, the tx queue is retained then the + * netif_wake_queue() call should be placed in the + * TX completion interrupt handler of the driver instead + * of here. + */ + if (!tc35815_tx_full(dev)) + netif_wake_queue(dev); +} + /* * Open/initialize the board. This is called (in the current kernel) * sometime after booting when the 'ifconfig' program is run. @@ -874,16 +1181,16 @@ static int tc35815_open(struct net_device *dev) { struct tc35815_local *lp = dev->priv; + /* * This is used if the interrupt line can turned off (shared). * See 3c503.c for an example of selecting the IRQ at config-time. */ - - if (dev->irq == 0 || - request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED, cardname, dev)) { + if (request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED, dev->name, dev)) { return -EAGAIN; } + del_timer(&lp->timer); /* Kill if running */ tc35815_chip_reset(dev); if (tc35815_init_queues(dev) != 0) { @@ -892,138 +1199,119 @@ tc35815_open(struct net_device *dev) } /* Reset the hardware here. Don't forget to set the station address. */ + spin_lock_irq(&lp->lock); tc35815_chip_init(dev); + spin_unlock_irq(&lp->lock); - lp->tbusy = 0; + /* We are now ready to accept transmit requeusts from + * the queueing layer of the networking. + */ netif_start_queue(dev); return 0; } -static void tc35815_tx_timeout(struct net_device *dev) -{ - struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs *)dev->base_addr; - unsigned long flags; - - spin_lock_irqsave(&lp->lock, flags); - printk(KERN_WARNING "%s: transmit timed out, status %#lx\n", - dev->name, tc_readl(&tr->Tx_Stat)); - /* Try to restart the adaptor. */ - tc35815_chip_reset(dev); - tc35815_clear_queues(dev); - tc35815_chip_init(dev); - lp->tbusy=0; - spin_unlock_irqrestore(&lp->lock, flags); - dev->trans_start = jiffies; - netif_wake_queue(dev); -} - +/* This will only be invoked if your driver is _not_ in XOFF state. + * What this means is that you need not check it, and that this + * invariant will hold if you make sure that the netif_*_queue() + * calls are done at the proper times. + */ static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs *)dev->base_addr; - - if (netif_queue_stopped(dev)) { - /* - * If we get here, some higher level has decided we are broken. - * There should really be a "kick me" function call instead. - */ - int tickssofar = jiffies - dev->trans_start; - if (tickssofar < 5) - return 1; - printk(KERN_WARNING "%s: transmit timed out, status %#lx\n", - dev->name, tc_readl(&tr->Tx_Stat)); - /* Try to restart the adaptor. */ - tc35815_chip_reset(dev); - tc35815_clear_queues(dev); - tc35815_chip_init(dev); - lp->tbusy=0; - dev->trans_start = jiffies; - netif_wake_queue(dev); - } + struct TxFD *txfd; + unsigned long flags; - /* - * Block a timer-based transmit from overlapping. This could better be - * done with atomic_swap(1, lp->tbusy), but set_bit() works as well. + /* If some error occurs while trying to transmit this + * packet, you should return '1' from this function. + * In such a case you _may not_ do anything to the + * SKB, it is still owned by the network queueing + * layer when an error is returned. This means you + * may not modify any SKB fields, you may not free + * the SKB, etc. */ - if (test_and_set_bit(0, (void*)&lp->tbusy) != 0) { - printk(KERN_WARNING "%s: Transmitter access conflict.\n", dev->name); - dev_kfree_skb_any(skb); - } else { - short length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN; - unsigned char *buf = skb->data; - struct TxFD *txfd = &lp->tfd_base[lp->tfd_start]; - unsigned long flags; - lp->stats.tx_bytes += skb->len; + /* This is the most common case for modern hardware. + * The spinlock protects this code from the TX complete + * hardware interrupt handler. Queue flow control is + * thus managed under this lock as well. + */ + spin_lock_irqsave(&lp->lock, flags); -#ifdef __mips__ - dma_cache_wback_inv((unsigned long)buf, length); + /* failsafe... (handle txdone now if half of FDs are used) */ + if ((lp->tfd_start + TX_FD_NUM - lp->tfd_end) % TX_FD_NUM > + TX_FD_NUM / 2) + tc35815_txdone(dev); + + if (netif_msg_pktdata(lp)) + print_eth(skb->data); +#ifdef DEBUG + if (lp->tx_skbs[lp->tfd_start].skb) { + printk("%s: tx_skbs conflict.\n", dev->name); + panic_queues(dev); + } +#else + BUG_ON(lp->tx_skbs[lp->tfd_start].skb); #endif - - spin_lock_irqsave(&lp->lock, flags); - - /* failsafe... */ - if (lp->tfd_start != lp->tfd_end) - tc35815_txdone(dev); - - - txfd->bd.BuffData = cpu_to_le32(virt_to_bus(buf)); - - txfd->bd.BDCtl = cpu_to_le32(length); - txfd->fd.FDSystem = cpu_to_le32((__u32)skb); - txfd->fd.FDCtl = cpu_to_le32(FD_CownsFD | (1 << FD_BDCnt_SHIFT)); - - if (lp->tfd_start == lp->tfd_end) { - /* Start DMA Transmitter. */ - txfd->fd.FDNext |= cpu_to_le32(FD_Next_EOL); + lp->tx_skbs[lp->tfd_start].skb = skb; + lp->tx_skbs[lp->tfd_start].skb_dma = pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE); + + /*add to ring */ + txfd = &lp->tfd_base[lp->tfd_start]; + txfd->bd.BuffData = cpu_to_le32(lp->tx_skbs[lp->tfd_start].skb_dma); + txfd->bd.BDCtl = cpu_to_le32(skb->len); + txfd->fd.FDSystem = cpu_to_le32(lp->tfd_start); + txfd->fd.FDCtl = cpu_to_le32(FD_CownsFD | (1 << FD_BDCnt_SHIFT)); + + if (lp->tfd_start == lp->tfd_end) { + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + /* Start DMA Transmitter. */ + txfd->fd.FDNext |= cpu_to_le32(FD_Next_EOL); #ifdef GATHER_TXINT - txfd->fd.FDCtl |= cpu_to_le32(FD_FrmOpt_IntTx); + txfd->fd.FDCtl |= cpu_to_le32(FD_FrmOpt_IntTx); #endif - if (tc35815_debug > 2) { - printk("%s: starting TxFD.\n", dev->name); - dump_txfd(txfd); - if (tc35815_debug > 3) - print_eth(buf); - } - tc_writel(virt_to_bus(txfd), &tr->TxFrmPtr); - } else { - txfd->fd.FDNext &= cpu_to_le32(~FD_Next_EOL); - if (tc35815_debug > 2) { - printk("%s: queueing TxFD.\n", dev->name); - dump_txfd(txfd); - if (tc35815_debug > 3) - print_eth(buf); - } + if (netif_msg_tx_queued(lp)) { + printk("%s: starting TxFD.\n", dev->name); + dump_txfd(txfd); } - lp->tfd_start = (lp->tfd_start + 1) % TX_FD_NUM; + tc_writel(fd_virt_to_bus(lp, txfd), &tr->TxFrmPtr); + } else { + txfd->fd.FDNext &= cpu_to_le32(~FD_Next_EOL); + if (netif_msg_tx_queued(lp)) { + printk("%s: queueing TxFD.\n", dev->name); + dump_txfd(txfd); + } + } + lp->tfd_start = (lp->tfd_start + 1) % TX_FD_NUM; - dev->trans_start = jiffies; + dev->trans_start = jiffies; - if ((lp->tfd_start + 1) % TX_FD_NUM != lp->tfd_end) { - /* we can send another packet */ - lp->tbusy = 0; - netif_start_queue(dev); - } else { - netif_stop_queue(dev); - if (tc35815_debug > 1) - printk(KERN_WARNING "%s: TxFD Exhausted.\n", dev->name); - } - spin_unlock_irqrestore(&lp->lock, flags); + /* If we just used up the very last entry in the + * TX ring on this device, tell the queueing + * layer to send no more. + */ + if (tc35815_tx_full(dev)) { + if (netif_msg_tx_queued(lp)) + printk(KERN_WARNING "%s: TxFD Exhausted.\n", dev->name); + netif_stop_queue(dev); } + /* When the TX completion hw interrupt arrives, this + * is when the transmit statistics are updated. + */ + + spin_unlock_irqrestore(&lp->lock, flags); return 0; } #define FATAL_ERROR_INT \ (Int_IntPCI | Int_DmParErr | Int_IntNRAbt) -static void tc35815_fatal_error_interrupt(struct net_device *dev, int status) +static void tc35815_fatal_error_interrupt(struct net_device *dev, u32 status) { static int count; printk(KERN_WARNING "%s: Fatal Error Intterrupt (%#x):", dev->name, status); - if (status & Int_IntPCI) printk(" IntPCI"); if (status & Int_DmParErr) @@ -1033,110 +1321,170 @@ static void tc35815_fatal_error_interrupt(struct net_device *dev, int status) printk("\n"); if (count++ > 100) panic("%s: Too many fatal errors.", dev->name); - printk(KERN_WARNING "%s: Resetting %s...\n", dev->name, cardname); + printk(KERN_WARNING "%s: Resetting ...\n", dev->name); /* Try to restart the adaptor. */ - tc35815_chip_reset(dev); - tc35815_clear_queues(dev); - tc35815_chip_init(dev); + tc35815_restart(dev); +} + +#ifdef TC35815_NAPI +static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit) +#else +static int tc35815_do_interrupt(struct net_device *dev, u32 status) +#endif +{ + struct tc35815_local *lp = dev->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + int ret = -1; + + /* Fatal errors... */ + if (status & FATAL_ERROR_INT) { + tc35815_fatal_error_interrupt(dev, status); + return 0; + } + /* recoverable errors */ + if (status & Int_IntFDAEx) { + /* disable FDAEx int. (until we make rooms...) */ + tc_writel(tc_readl(&tr->Int_En) & ~Int_FDAExEn, &tr->Int_En); + printk(KERN_WARNING + "%s: Free Descriptor Area Exhausted (%#x).\n", + dev->name, status); + lp->stats.rx_dropped++; + ret = 0; + } + if (status & Int_IntBLEx) { + /* disable BLEx int. (until we make rooms...) */ + tc_writel(tc_readl(&tr->Int_En) & ~Int_BLExEn, &tr->Int_En); + printk(KERN_WARNING + "%s: Buffer List Exhausted (%#x).\n", + dev->name, status); + lp->stats.rx_dropped++; + ret = 0; + } + if (status & Int_IntExBD) { + printk(KERN_WARNING + "%s: Excessive Buffer Descriptiors (%#x).\n", + dev->name, status); + lp->stats.rx_length_errors++; + ret = 0; + } + + /* normal notification */ + if (status & Int_IntMacRx) { + /* Got a packet(s). */ +#ifdef TC35815_NAPI + ret = tc35815_rx(dev, limit); +#else + tc35815_rx(dev); + ret = 0; +#endif + lp->lstats.rx_ints++; + } + if (status & Int_IntMacTx) { + /* Transmit complete. */ + lp->lstats.tx_ints++; + tc35815_txdone(dev); + netif_wake_queue(dev); + ret = 0; + } + return ret; } /* * The typical workload of the driver: - * Handle the network interface interrupts. + * Handle the network interface interrupts. */ static irqreturn_t tc35815_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; - struct tc35815_regs *tr; - struct tc35815_local *lp; - int status, boguscount = 0; - int handled = 0; - - if (dev == NULL) { - printk(KERN_WARNING "%s: irq %d for unknown device.\n", cardname, irq); - return IRQ_NONE; - } - - tr = (struct tc35815_regs*)dev->base_addr; - lp = dev->priv; - - do { - status = tc_readl(&tr->Int_Src); - if (status == 0) - break; - handled = 1; - tc_writel(status, &tr->Int_Src); /* write to clear */ - - /* Fatal errors... */ - if (status & FATAL_ERROR_INT) { - tc35815_fatal_error_interrupt(dev, status); - break; - } - /* recoverable errors */ - if (status & Int_IntFDAEx) { - /* disable FDAEx int. (until we make rooms...) */ - tc_writel(tc_readl(&tr->Int_En) & ~Int_FDAExEn, &tr->Int_En); - printk(KERN_WARNING - "%s: Free Descriptor Area Exhausted (%#x).\n", - dev->name, status); - lp->stats.rx_dropped++; - } - if (status & Int_IntBLEx) { - /* disable BLEx int. (until we make rooms...) */ - tc_writel(tc_readl(&tr->Int_En) & ~Int_BLExEn, &tr->Int_En); - printk(KERN_WARNING - "%s: Buffer List Exhausted (%#x).\n", - dev->name, status); - lp->stats.rx_dropped++; - } - if (status & Int_IntExBD) { - printk(KERN_WARNING - "%s: Excessive Buffer Descriptiors (%#x).\n", - dev->name, status); - lp->stats.rx_length_errors++; - } - /* normal notification */ - if (status & Int_IntMacRx) { - /* Got a packet(s). */ - lp->lstats.rx_ints++; - tc35815_rx(dev); - } - if (status & Int_IntMacTx) { - lp->lstats.tx_ints++; - tc35815_txdone(dev); + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; +#ifdef TC35815_NAPI + u32 dmactl = tc_readl(&tr->DMA_Ctl); + + if (!(dmactl & DMA_IntMask)) { + /* disable interrupts */ + tc_writel(dmactl | DMA_IntMask, &tr->DMA_Ctl); + if (netif_rx_schedule_prep(dev)) + __netif_rx_schedule(dev); + else { + printk(KERN_ERR "%s: interrupt taken in poll\n", + dev->name); + BUG(); } - } while (++boguscount < 20) ; + (void)tc_readl(&tr->Int_Src); /* flush */ + return IRQ_HANDLED; + } + return IRQ_NONE; +#else + struct tc35815_local *lp = dev->priv; + int handled; + u32 status; + + spin_lock(&lp->lock); + status = tc_readl(&tr->Int_Src); + tc_writel(status, &tr->Int_Src); /* write to clear */ + handled = tc35815_do_interrupt(dev, status); + (void)tc_readl(&tr->Int_Src); /* flush */ + spin_unlock(&lp->lock); + return IRQ_RETVAL(handled >= 0); +#endif /* TC35815_NAPI */ +} - return IRQ_RETVAL(handled); +#ifdef CONFIG_NET_POLL_CONTROLLER +static void tc35815_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + tc35815_interrupt(dev->irq, dev); + enable_irq(dev->irq); } +#endif /* We have a good packet(s), get it/them out of the buffers. */ +#ifdef TC35815_NAPI +static int +tc35815_rx(struct net_device *dev, int limit) +#else static void tc35815_rx(struct net_device *dev) +#endif { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; unsigned int fdctl; int i; int buf_free_count = 0; int fd_free_count = 0; +#ifdef TC35815_NAPI + int received = 0; +#endif while (!((fdctl = le32_to_cpu(lp->rfd_cur->fd.FDCtl)) & FD_CownsFD)) { int status = le32_to_cpu(lp->rfd_cur->fd.FDStat); int pkt_len = fdctl & FD_FDLength_MASK; - struct RxFD *next_rfd; int bd_count = (fdctl & FD_BDCnt_MASK) >> FD_BDCnt_SHIFT; +#ifdef DEBUG + struct RxFD *next_rfd; +#endif +#if (RX_CTL_CMD & Rx_StripCRC) == 0 + pkt_len -= 4; +#endif - if (tc35815_debug > 2) + if (netif_msg_rx_status(lp)) dump_rxfd(lp->rfd_cur); if (status & Rx_Good) { - /* Malloc up new buffer. */ struct sk_buff *skb; unsigned char *data; - int cur_bd, offset; - - lp->stats.rx_bytes += pkt_len; + int cur_bd; +#ifdef TC35815_USE_PACKEDBUFFER + int offset; +#endif +#ifdef TC35815_NAPI + if (--limit < 0) + break; +#endif +#ifdef TC35815_USE_PACKEDBUFFER + BUG_ON(bd_count > 2); skb = dev_alloc_skb(pkt_len + 2); /* +2: for reserve */ if (skb == NULL) { printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", @@ -1145,7 +1493,6 @@ tc35815_rx(struct net_device *dev) break; } skb_reserve(skb, 2); /* 16 bit alignment */ - skb->dev = dev; data = skb_put(skb, pkt_len); @@ -1155,25 +1502,69 @@ tc35815_rx(struct net_device *dev) while (offset < pkt_len && cur_bd < bd_count) { int len = le32_to_cpu(lp->rfd_cur->bd[cur_bd].BDCtl) & BD_BuffLength_MASK; - void *rxbuf = - bus_to_virt(le32_to_cpu(lp->rfd_cur->bd[cur_bd].BuffData)); -#ifdef __mips__ - dma_cache_inv((unsigned long)rxbuf, len); + dma_addr_t dma = le32_to_cpu(lp->rfd_cur->bd[cur_bd].BuffData); + void *rxbuf = rxbuf_bus_to_virt(lp, dma); + if (offset + len > pkt_len) + len = pkt_len - offset; +#ifdef TC35815_DMA_SYNC_ONDEMAND + pci_dma_sync_single_for_cpu(lp->pci_dev, + dma, len, + PCI_DMA_FROMDEVICE); #endif memcpy(data + offset, rxbuf, len); +#ifdef TC35815_DMA_SYNC_ONDEMAND + pci_dma_sync_single_for_device(lp->pci_dev, + dma, len, + PCI_DMA_FROMDEVICE); +#endif offset += len; cur_bd++; } -#if 0 - print_buf(data,pkt_len); +#else /* TC35815_USE_PACKEDBUFFER */ + BUG_ON(bd_count > 1); + cur_bd = (le32_to_cpu(lp->rfd_cur->bd[0].BDCtl) + & BD_RxBDID_MASK) >> BD_RxBDID_SHIFT; +#ifdef DEBUG + if (cur_bd >= RX_BUF_NUM) { + printk("%s: invalid BDID.\n", dev->name); + panic_queues(dev); + } + BUG_ON(lp->rx_skbs[cur_bd].skb_dma != + (le32_to_cpu(lp->rfd_cur->bd[0].BuffData) & ~3)); + if (!lp->rx_skbs[cur_bd].skb) { + printk("%s: NULL skb.\n", dev->name); + panic_queues(dev); + } +#else + BUG_ON(cur_bd >= RX_BUF_NUM); #endif - if (tc35815_debug > 3) + skb = lp->rx_skbs[cur_bd].skb; + prefetch(skb->data); + lp->rx_skbs[cur_bd].skb = NULL; + lp->fbl_count--; + pci_unmap_single(lp->pci_dev, + lp->rx_skbs[cur_bd].skb_dma, + RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + if (!HAVE_DMA_RXALIGN(lp)) + memmove(skb->data, skb->data - 2, pkt_len); + data = skb_put(skb, pkt_len); +#endif /* TC35815_USE_PACKEDBUFFER */ + if (netif_msg_pktdata(lp)) print_eth(data); skb->protocol = eth_type_trans(skb, dev); +#ifdef TC35815_NAPI + netif_receive_skb(skb); + received++; +#else netif_rx(skb); +#endif + dev->last_rx = jiffies; lp->stats.rx_packets++; + lp->stats.rx_bytes += pkt_len; } else { lp->stats.rx_errors++; + printk(KERN_DEBUG "%s: Rx error (status %x)\n", + dev->name, status & Rx_Stat_Mask); /* WORKAROUND: LongErr and CRCErr means Overflow. */ if ((status & Rx_LongErr) && (status & Rx_CRCErr)) { status &= ~(Rx_LongErr|Rx_CRCErr); @@ -1190,62 +1581,149 @@ tc35815_rx(struct net_device *dev) int bdctl = le32_to_cpu(lp->rfd_cur->bd[bd_count - 1].BDCtl); unsigned char id = (bdctl & BD_RxBDID_MASK) >> BD_RxBDID_SHIFT; - if (id >= RX_BUF_PAGES) { +#ifdef DEBUG + if (id >= RX_BUF_NUM) { printk("%s: invalid BDID.\n", dev->name); panic_queues(dev); } +#else + BUG_ON(id >= RX_BUF_NUM); +#endif /* free old buffers */ - while (lp->fbl_curid != id) { - bdctl = le32_to_cpu(lp->fbl_ptr->bd[lp->fbl_curid].BDCtl); +#ifdef TC35815_USE_PACKEDBUFFER + while (lp->fbl_curid != id) +#else + while (lp->fbl_count < RX_BUF_NUM) +#endif + { +#ifdef TC35815_USE_PACKEDBUFFER + unsigned char curid = lp->fbl_curid; +#else + unsigned char curid = + (id + 1 + lp->fbl_count) % RX_BUF_NUM; +#endif + struct BDesc *bd = &lp->fbl_ptr->bd[curid]; +#ifdef DEBUG + bdctl = le32_to_cpu(bd->BDCtl); if (bdctl & BD_CownsBD) { printk("%s: Freeing invalid BD.\n", dev->name); panic_queues(dev); } +#endif /* pass BD to controler */ +#ifndef TC35815_USE_PACKEDBUFFER + if (!lp->rx_skbs[curid].skb) { + lp->rx_skbs[curid].skb = + alloc_rxbuf_skb(dev, + lp->pci_dev, + &lp->rx_skbs[curid].skb_dma); + if (!lp->rx_skbs[curid].skb) + break; /* try on next reception */ + bd->BuffData = cpu_to_le32(lp->rx_skbs[curid].skb_dma); + } +#endif /* TC35815_USE_PACKEDBUFFER */ /* Note: BDLength was modified by chip. */ - lp->fbl_ptr->bd[lp->fbl_curid].BDCtl = - cpu_to_le32(BD_CownsBD | - (lp->fbl_curid << BD_RxBDID_SHIFT) | - PAGE_SIZE); - lp->fbl_curid = - (lp->fbl_curid + 1) % RX_BUF_PAGES; - if (tc35815_debug > 2) { + bd->BDCtl = cpu_to_le32(BD_CownsBD | + (curid << BD_RxBDID_SHIFT) | + RX_BUF_SIZE); +#ifdef TC35815_USE_PACKEDBUFFER + lp->fbl_curid = (curid + 1) % RX_BUF_NUM; + if (netif_msg_rx_status(lp)) { printk("%s: Entering new FBD %d\n", dev->name, lp->fbl_curid); dump_frfd(lp->fbl_ptr); } +#else + lp->fbl_count++; +#endif buf_free_count++; } } /* put RxFD back to controller */ - next_rfd = bus_to_virt(le32_to_cpu(lp->rfd_cur->fd.FDNext)); -#ifdef __mips__ - next_rfd = (struct RxFD *)vtonocache(next_rfd); -#endif +#ifdef DEBUG + next_rfd = fd_bus_to_virt(lp, + le32_to_cpu(lp->rfd_cur->fd.FDNext)); if (next_rfd < lp->rfd_base || next_rfd > lp->rfd_limit) { printk("%s: RxFD FDNext invalid.\n", dev->name); panic_queues(dev); } +#endif for (i = 0; i < (bd_count + 1) / 2 + 1; i++) { /* pass FD to controler */ - lp->rfd_cur->fd.FDNext = cpu_to_le32(0xdeaddead); /* for debug */ +#ifdef DEBUG + lp->rfd_cur->fd.FDNext = cpu_to_le32(0xdeaddead); +#else + lp->rfd_cur->fd.FDNext = cpu_to_le32(FD_Next_EOL); +#endif lp->rfd_cur->fd.FDCtl = cpu_to_le32(FD_CownsFD); lp->rfd_cur++; fd_free_count++; } - - lp->rfd_cur = next_rfd; + if (lp->rfd_cur > lp->rfd_limit) + lp->rfd_cur = lp->rfd_base; +#ifdef DEBUG + if (lp->rfd_cur != next_rfd) + printk("rfd_cur = %p, next_rfd %p\n", + lp->rfd_cur, next_rfd); +#endif } /* re-enable BL/FDA Exhaust interrupts. */ if (fd_free_count) { - tc_writel(tc_readl(&tr->Int_En) | Int_FDAExEn, &tr->Int_En); + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + u32 en, en_old = tc_readl(&tr->Int_En); + en = en_old | Int_FDAExEn; if (buf_free_count) - tc_writel(tc_readl(&tr->Int_En) | Int_BLExEn, &tr->Int_En); + en |= Int_BLExEn; + if (en != en_old) + tc_writel(en, &tr->Int_En); } +#ifdef TC35815_NAPI + return received; +#endif +} + +#ifdef TC35815_NAPI +static int +tc35815_poll(struct net_device *dev, int *budget) +{ + struct tc35815_local *lp = dev->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + int limit = min(*budget, dev->quota); + int received = 0, handled; + u32 status; + + spin_lock(&lp->lock); + status = tc_readl(&tr->Int_Src); + do { + tc_writel(status, &tr->Int_Src); /* write to clear */ + + handled = tc35815_do_interrupt(dev, status, limit); + if (handled >= 0) { + received += handled; + limit -= handled; + if (limit <= 0) + break; + } + status = tc_readl(&tr->Int_Src); + } while (status); + spin_unlock(&lp->lock); + + dev->quota -= received; + *budget -= received; + if (limit <= 0) + return 1; + + netif_rx_complete(dev); + /* enable interrupts */ + tc_writel(tc_readl(&tr->DMA_Ctl) & ~DMA_IntMask, &tr->DMA_Ctl); + return 0; } +#endif #ifdef NO_CHECK_CARRIER #define TX_STA_ERR (Tx_ExColl|Tx_Under|Tx_Defer|Tx_LateColl|Tx_TxPar|Tx_SQErr) @@ -1265,9 +1743,17 @@ tc35815_check_tx_stat(struct net_device *dev, int status) if (status & Tx_TxColl_MASK) lp->stats.collisions += status & Tx_TxColl_MASK; +#ifndef NO_CHECK_CARRIER + /* TX4939 does not have NCarr */ + if (lp->boardtype == TC35815_TX4939) + status &= ~Tx_NCarr; +#ifdef WORKAROUND_LOSTCAR /* WORKAROUND: ignore LostCrS in full duplex operation */ - if (lp->fullduplex) + if ((lp->timer_state != asleep && lp->timer_state != lcheck) + || lp->fullduplex) status &= ~Tx_NCarr; +#endif +#endif if (!(status & TX_STA_ERR)) { /* no error. */ @@ -1283,6 +1769,15 @@ tc35815_check_tx_stat(struct net_device *dev, int status) if (status & Tx_Under) { lp->stats.tx_fifo_errors++; msg = "Tx FIFO Underrun."; + if (lp->lstats.tx_underrun < TX_THRESHOLD_KEEP_LIMIT) { + lp->lstats.tx_underrun++; + if (lp->lstats.tx_underrun >= TX_THRESHOLD_KEEP_LIMIT) { + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + tc_writel(TX_THRESHOLD_MAX, &tr->TxThrsh); + msg = "Tx FIFO Underrun.Change Tx threshold to max."; + } + } } if (status & Tx_Defer) { lp->stats.tx_fifo_errors++; @@ -1306,18 +1801,19 @@ tc35815_check_tx_stat(struct net_device *dev, int status) lp->stats.tx_heartbeat_errors++; msg = "Signal Quality Error."; } - if (msg) + if (msg && netif_msg_tx_err(lp)) printk(KERN_WARNING "%s: %s (%#x)\n", dev->name, msg, status); } +/* This handles TX complete events posted by the device + * via interrupts. + */ static void tc35815_txdone(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; struct TxFD *txfd; unsigned int fdctl; - int num_done = 0; txfd = &lp->tfd_base[lp->tfd_end]; while (lp->tfd_start != lp->tfd_end && @@ -1325,38 +1821,61 @@ tc35815_txdone(struct net_device *dev) int status = le32_to_cpu(txfd->fd.FDStat); struct sk_buff *skb; unsigned long fdnext = le32_to_cpu(txfd->fd.FDNext); + u32 fdsystem = le32_to_cpu(txfd->fd.FDSystem); - if (tc35815_debug > 2) { + if (netif_msg_tx_done(lp)) { printk("%s: complete TxFD.\n", dev->name); dump_txfd(txfd); } tc35815_check_tx_stat(dev, status); - skb = (struct sk_buff *)le32_to_cpu(txfd->fd.FDSystem); + skb = fdsystem != 0xffffffff ? + lp->tx_skbs[fdsystem].skb : NULL; +#ifdef DEBUG + if (lp->tx_skbs[lp->tfd_end].skb != skb) { + printk("%s: tx_skbs mismatch.\n", dev->name); + panic_queues(dev); + } +#else + BUG_ON(lp->tx_skbs[lp->tfd_end].skb != skb); +#endif if (skb) { + lp->stats.tx_bytes += skb->len; + pci_unmap_single(lp->pci_dev, lp->tx_skbs[lp->tfd_end].skb_dma, skb->len, PCI_DMA_TODEVICE); + lp->tx_skbs[lp->tfd_end].skb = NULL; + lp->tx_skbs[lp->tfd_end].skb_dma = 0; +#ifdef TC35815_NAPI dev_kfree_skb_any(skb); +#else + dev_kfree_skb_irq(skb); +#endif } - txfd->fd.FDSystem = cpu_to_le32(0); + txfd->fd.FDSystem = cpu_to_le32(0xffffffff); - num_done++; lp->tfd_end = (lp->tfd_end + 1) % TX_FD_NUM; txfd = &lp->tfd_base[lp->tfd_end]; - if ((fdnext & ~FD_Next_EOL) != virt_to_bus(txfd)) { +#ifdef DEBUG + if ((fdnext & ~FD_Next_EOL) != fd_virt_to_bus(lp, txfd)) { printk("%s: TxFD FDNext invalid.\n", dev->name); panic_queues(dev); } +#endif if (fdnext & FD_Next_EOL) { /* DMA Transmitter has been stopping... */ if (lp->tfd_end != lp->tfd_start) { + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; int head = (lp->tfd_start + TX_FD_NUM - 1) % TX_FD_NUM; struct TxFD* txhead = &lp->tfd_base[head]; int qlen = (lp->tfd_start + TX_FD_NUM - lp->tfd_end) % TX_FD_NUM; +#ifdef DEBUG if (!(le32_to_cpu(txfd->fd.FDCtl) & FD_CownsFD)) { printk("%s: TxFD FDCtl invalid.\n", dev->name); panic_queues(dev); } +#endif /* log max queue length */ if (lp->lstats.max_tx_qlen < qlen) lp->lstats.max_tx_qlen = qlen; @@ -1367,21 +1886,23 @@ tc35815_txdone(struct net_device *dev) #ifdef GATHER_TXINT txhead->fd.FDCtl |= cpu_to_le32(FD_FrmOpt_IntTx); #endif - if (tc35815_debug > 2) { + if (netif_msg_tx_queued(lp)) { printk("%s: start TxFD on queue.\n", dev->name); dump_txfd(txfd); } - tc_writel(virt_to_bus(txfd), &tr->TxFrmPtr); + tc_writel(fd_virt_to_bus(lp, txfd), &tr->TxFrmPtr); } break; } } - if (num_done > 0 && lp->tbusy) { - lp->tbusy = 0; - netif_start_queue(dev); - } + /* If we had stopped the queue due to a "tx full" + * condition, and space has now been made available, + * wake up the queue. + */ + if (netif_queue_stopped(dev) && ! tc35815_tx_full(dev)) + netif_wake_queue(dev); } /* The inverse routine to tc35815_open(). */ @@ -1389,18 +1910,18 @@ static int tc35815_close(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - - lp->tbusy = 1; netif_stop_queue(dev); /* Flush the Tx and disable Rx here. */ + del_timer(&lp->timer); /* Kill if running */ tc35815_chip_reset(dev); free_irq(dev->irq, dev); tc35815_free_queues(dev); return 0; + } /* @@ -1410,29 +1931,29 @@ tc35815_close(struct net_device *dev) static struct net_device_stats *tc35815_get_stats(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; - unsigned long flags; - + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; if (netif_running(dev)) { - spin_lock_irqsave(&lp->lock, flags); /* Update the statistics from the device registers. */ lp->stats.rx_missed_errors = tc_readl(&tr->Miss_Cnt); - spin_unlock_irqrestore(&lp->lock, flags); } return &lp->stats; } -static void tc35815_set_cam_entry(struct tc35815_regs *tr, int index, unsigned char *addr) +static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned char *addr) { + struct tc35815_local *lp = dev->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; int cam_index = index * 6; - unsigned long cam_data; - unsigned long saved_addr; + u32 cam_data; + u32 saved_addr; saved_addr = tc_readl(&tr->CAM_Adr); - if (tc35815_debug > 1) { + if (netif_msg_hw(lp)) { int i; - printk(KERN_DEBUG "%s: CAM %d:", cardname, index); + printk(KERN_DEBUG "%s: CAM %d:", dev->name, index); for (i = 0; i < 6; i++) printk(" %02x", addr[i]); printk("\n"); @@ -1459,14 +1980,6 @@ static void tc35815_set_cam_entry(struct tc35815_regs *tr, int index, unsigned c tc_writel(cam_data, &tr->CAM_Data); } - if (tc35815_debug > 2) { - int i; - for (i = cam_index / 4; i < cam_index / 4 + 2; i++) { - tc_writel(i * 4, &tr->CAM_Adr); - printk("CAM 0x%x: %08lx", - i * 4, tc_readl(&tr->CAM_Data)); - } - } tc_writel(saved_addr, &tr->CAM_Adr); } @@ -1481,10 +1994,19 @@ static void tc35815_set_cam_entry(struct tc35815_regs *tr, int index, unsigned c static void tc35815_set_multicast_list(struct net_device *dev) { - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; if (dev->flags&IFF_PROMISC) { +#ifdef WORKAROUND_100HALF_PROMISC + /* With some (all?) 100MHalf HUB, controller will hang + * if we enabled promiscuous mode before linkup... */ + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + if (!(tc_mdio_read(dev, pid, MII_BMSR) & BMSR_LSTATUS)) + return; +#endif /* Enable promiscuous mode */ tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc | CAM_StationAcc, &tr->CAM_Ctl); } @@ -1506,7 +2028,7 @@ tc35815_set_multicast_list(struct net_device *dev) if (!cur_addr) break; /* entry 0,1 is reserved. */ - tc35815_set_cam_entry(tr, i + 2, cur_addr->dmi_addr); + tc35815_set_cam_entry(dev, i + 2, cur_addr->dmi_addr); ena_bits |= CAM_Ena_Bit(i + 2); } tc_writel(ena_bits, &tr->CAM_Ena); @@ -1518,122 +2040,753 @@ tc35815_set_multicast_list(struct net_device *dev) } } -static unsigned long tc_phy_read(struct net_device *dev, struct tc35815_regs *tr, int phy, int phy_reg) +static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct tc35815_local *lp = dev->priv; - unsigned long data; - unsigned long flags; + strcpy(info->driver, MODNAME); + strcpy(info->version, DRV_VERSION); + strcpy(info->bus_info, pci_name(lp->pci_dev)); +} - spin_lock_irqsave(&lp->lock, flags); +static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct tc35815_local *lp = dev->priv; + spin_lock_irq(&lp->lock); + mii_ethtool_gset(&lp->mii, cmd); + spin_unlock_irq(&lp->lock); + return 0; +} - tc_writel(MD_CA_Busy | (phy << 5) | phy_reg, &tr->MD_CA); +static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct tc35815_local *lp = dev->priv; + int rc; +#if 1 /* use our negotiation method... */ + /* Verify the settings we care about. */ + if (cmd->autoneg != AUTONEG_ENABLE && + cmd->autoneg != AUTONEG_DISABLE) + return -EINVAL; + if (cmd->autoneg == AUTONEG_DISABLE && + ((cmd->speed != SPEED_100 && + cmd->speed != SPEED_10) || + (cmd->duplex != DUPLEX_HALF && + cmd->duplex != DUPLEX_FULL))) + return -EINVAL; + + /* Ok, do it to it. */ + spin_lock_irq(&lp->lock); + del_timer(&lp->timer); + tc35815_start_auto_negotiation(dev, cmd); + spin_unlock_irq(&lp->lock); + rc = 0; +#else + spin_lock_irq(&lp->lock); + rc = mii_ethtool_sset(&lp->mii, cmd); + spin_unlock_irq(&lp->lock); +#endif + return rc; +} + +static int tc35815_nway_reset(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + int rc; + spin_lock_irq(&lp->lock); + rc = mii_nway_restart(&lp->mii); + spin_unlock_irq(&lp->lock); + return rc; +} + +static u32 tc35815_get_link(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + int rc; + spin_lock_irq(&lp->lock); + rc = mii_link_ok(&lp->mii); + spin_unlock_irq(&lp->lock); + return rc; +} + +static u32 tc35815_get_msglevel(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + return lp->msg_enable; +} + +static void tc35815_set_msglevel(struct net_device *dev, u32 datum) +{ + struct tc35815_local *lp = dev->priv; + lp->msg_enable = datum; +} + +static int tc35815_get_stats_count(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + return sizeof(lp->lstats) / sizeof(int); +} + +static void tc35815_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) +{ + struct tc35815_local *lp = dev->priv; + data[0] = lp->lstats.max_tx_qlen; + data[1] = lp->lstats.tx_ints; + data[2] = lp->lstats.rx_ints; + data[3] = lp->lstats.tx_underrun; +} + +static struct { + const char str[ETH_GSTRING_LEN]; +} ethtool_stats_keys[] = { + { "max_tx_qlen" }, + { "tx_ints" }, + { "rx_ints" }, + { "tx_underrun" }, +}; + +static void tc35815_get_strings(struct net_device *dev, u32 stringset, u8 *data) +{ + memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys)); +} + +static const struct ethtool_ops tc35815_ethtool_ops = { + .get_drvinfo = tc35815_get_drvinfo, + .get_settings = tc35815_get_settings, + .set_settings = tc35815_set_settings, + .nway_reset = tc35815_nway_reset, + .get_link = tc35815_get_link, + .get_msglevel = tc35815_get_msglevel, + .set_msglevel = tc35815_set_msglevel, + .get_strings = tc35815_get_strings, + .get_stats_count = tc35815_get_stats_count, + .get_ethtool_stats = tc35815_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, +}; + +static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct tc35815_local *lp = dev->priv; + int rc; + + if (!netif_running(dev)) + return -EINVAL; + + spin_lock_irq(&lp->lock); + rc = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL); + spin_unlock_irq(&lp->lock); + + return rc; +} + +static int tc_mdio_read(struct net_device *dev, int phy_id, int location) +{ + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + u32 data; + tc_writel(MD_CA_Busy | (phy_id << 5) | location, &tr->MD_CA); while (tc_readl(&tr->MD_CA) & MD_CA_Busy) ; data = tc_readl(&tr->MD_Data); - spin_unlock_irqrestore(&lp->lock, flags); - return data; + return data & 0xffff; +} + +static void tc_mdio_write(struct net_device *dev, int phy_id, int location, + int val) +{ + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + tc_writel(val, &tr->MD_Data); + tc_writel(MD_CA_Busy | MD_CA_Wr | (phy_id << 5) | location, &tr->MD_CA); + while (tc_readl(&tr->MD_CA) & MD_CA_Busy) + ; } -static void tc_phy_write(struct net_device *dev, unsigned long d, struct tc35815_regs *tr, int phy, int phy_reg) +/* Auto negotiation. The scheme is very simple. We have a timer routine + * that keeps watching the auto negotiation process as it progresses. + * The DP83840 is first told to start doing it's thing, we set up the time + * and place the timer state machine in it's initial state. + * + * Here the timer peeks at the DP83840 status registers at each click to see + * if the auto negotiation has completed, we assume here that the DP83840 PHY + * will time out at some point and just tell us what (didn't) happen. For + * complete coverage we only allow so many of the ticks at this level to run, + * when this has expired we print a warning message and try another strategy. + * This "other" strategy is to force the interface into various speed/duplex + * configurations and we stop when we see a link-up condition before the + * maximum number of "peek" ticks have occurred. + * + * Once a valid link status has been detected we configure the BigMAC and + * the rest of the Happy Meal to speak the most efficient protocol we could + * get a clean link for. The priority for link configurations, highest first + * is: + * 100 Base-T Full Duplex + * 100 Base-T Half Duplex + * 10 Base-T Full Duplex + * 10 Base-T Half Duplex + * + * We start a new timer now, after a successful auto negotiation status has + * been detected. This timer just waits for the link-up bit to get set in + * the BMCR of the DP83840. When this occurs we print a kernel log message + * describing the link type in use and the fact that it is up. + * + * If a fatal error of some sort is signalled and detected in the interrupt + * service routine, and the chip is reset, or the link is ifconfig'd down + * and then back up, this entire process repeats itself all over again. + */ +/* Note: Above comments are come from sunhme driver. */ + +static int tc35815_try_next_permutation(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - unsigned long flags; + int pid = lp->phy_addr; + unsigned short bmcr; - spin_lock_irqsave(&lp->lock, flags); + bmcr = tc_mdio_read(dev, pid, MII_BMCR); - tc_writel(d, &tr->MD_Data); - tc_writel(MD_CA_Busy | MD_CA_Wr | (phy << 5) | phy_reg, &tr->MD_CA); - while (tc_readl(&tr->MD_CA) & MD_CA_Busy) - ; - spin_unlock_irqrestore(&lp->lock, flags); + /* Downgrade from full to half duplex. Only possible via ethtool. */ + if (bmcr & BMCR_FULLDPLX) { + bmcr &= ~BMCR_FULLDPLX; + printk(KERN_DEBUG "%s: try next permutation (BMCR %x)\n", dev->name, bmcr); + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + return 0; + } + + /* Downgrade from 100 to 10. */ + if (bmcr & BMCR_SPEED100) { + bmcr &= ~BMCR_SPEED100; + printk(KERN_DEBUG "%s: try next permutation (BMCR %x)\n", dev->name, bmcr); + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + return 0; + } + + /* We've tried everything. */ + return -1; } -static void tc35815_phy_chip_init(struct net_device *dev) +static void +tc35815_display_link_mode(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; - static int first = 1; - unsigned short ctl; - - if (first) { - unsigned short id0, id1; - int count; - first = 0; - - /* first data written to the PHY will be an ID number */ - tc_phy_write(dev, 0, tr, 0, MII_CONTROL); /* ID:0 */ -#if 0 - tc_phy_write(dev, MIICNTL_RESET, tr, 0, MII_CONTROL); - printk(KERN_INFO "%s: Resetting PHY...", dev->name); - while (tc_phy_read(dev, tr, 0, MII_CONTROL) & MIICNTL_RESET) - ; - printk("\n"); - tc_phy_write(dev, MIICNTL_AUTO|MIICNTL_SPEED|MIICNTL_FDX, tr, 0, - MII_CONTROL); -#endif - id0 = tc_phy_read(dev, tr, 0, MII_PHY_ID0); - id1 = tc_phy_read(dev, tr, 0, MII_PHY_ID1); - printk(KERN_DEBUG "%s: PHY ID %04x %04x\n", dev->name, - id0, id1); - if (lp->option & TC35815_OPT_10M) { - lp->linkspeed = 10; - lp->fullduplex = (lp->option & TC35815_OPT_FULLDUP) != 0; - } else if (lp->option & TC35815_OPT_100M) { - lp->linkspeed = 100; - lp->fullduplex = (lp->option & TC35815_OPT_FULLDUP) != 0; + int pid = lp->phy_addr; + unsigned short lpa, bmcr; + char *speed = "", *duplex = ""; + + lpa = tc_mdio_read(dev, pid, MII_LPA); + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (options.speed ? (bmcr & BMCR_SPEED100) : (lpa & (LPA_100HALF | LPA_100FULL))) + speed = "100Mb/s"; + else + speed = "10Mb/s"; + if (options.duplex ? (bmcr & BMCR_FULLDPLX) : (lpa & (LPA_100FULL | LPA_10FULL))) + duplex = "Full Duplex"; + else + duplex = "Half Duplex"; + + if (netif_msg_link(lp)) + printk(KERN_INFO "%s: Link is up at %s, %s.\n", + dev->name, speed, duplex); + printk(KERN_DEBUG "%s: MII BMCR %04x BMSR %04x LPA %04x\n", + dev->name, + bmcr, tc_mdio_read(dev, pid, MII_BMSR), lpa); +} + +static void tc35815_display_forced_link_mode(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + unsigned short bmcr; + char *speed = "", *duplex = ""; + + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (bmcr & BMCR_SPEED100) + speed = "100Mb/s"; + else + speed = "10Mb/s"; + if (bmcr & BMCR_FULLDPLX) + duplex = "Full Duplex.\n"; + else + duplex = "Half Duplex.\n"; + + if (netif_msg_link(lp)) + printk(KERN_INFO "%s: Link has been forced up at %s, %s", + dev->name, speed, duplex); +} + +static void tc35815_set_link_modes(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + int pid = lp->phy_addr; + unsigned short bmcr, lpa; + int speed; + + if (lp->timer_state == arbwait) { + lpa = tc_mdio_read(dev, pid, MII_LPA); + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + printk(KERN_DEBUG "%s: MII BMCR %04x BMSR %04x LPA %04x\n", + dev->name, + bmcr, tc_mdio_read(dev, pid, MII_BMSR), lpa); + if (!(lpa & (LPA_10HALF | LPA_10FULL | + LPA_100HALF | LPA_100FULL))) { + /* fall back to 10HALF */ + printk(KERN_INFO "%s: bad ability %04x - falling back to 10HD.\n", + dev->name, lpa); + lpa = LPA_10HALF; + } + if (options.duplex ? (bmcr & BMCR_FULLDPLX) : (lpa & (LPA_100FULL | LPA_10FULL))) + lp->fullduplex = 1; + else + lp->fullduplex = 0; + if (options.speed ? (bmcr & BMCR_SPEED100) : (lpa & (LPA_100HALF | LPA_100FULL))) + speed = 100; + else + speed = 10; + } else { + /* Forcing a link mode. */ + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (bmcr & BMCR_FULLDPLX) + lp->fullduplex = 1; + else + lp->fullduplex = 0; + if (bmcr & BMCR_SPEED100) + speed = 100; + else + speed = 10; + } + + tc_writel(tc_readl(&tr->MAC_Ctl) | MAC_HaltReq, &tr->MAC_Ctl); + if (lp->fullduplex) { + tc_writel(tc_readl(&tr->MAC_Ctl) | MAC_FullDup, &tr->MAC_Ctl); + } else { + tc_writel(tc_readl(&tr->MAC_Ctl) & ~MAC_FullDup, &tr->MAC_Ctl); + } + tc_writel(tc_readl(&tr->MAC_Ctl) & ~MAC_HaltReq, &tr->MAC_Ctl); + + /* TX4939 PCFG.SPEEDn bit will be changed on NETDEV_CHANGE event. */ + +#ifndef NO_CHECK_CARRIER + /* TX4939 does not have EnLCarr */ + if (lp->boardtype != TC35815_TX4939) { +#ifdef WORKAROUND_LOSTCAR + /* WORKAROUND: enable LostCrS only if half duplex operation */ + if (!lp->fullduplex && lp->boardtype != TC35815_TX4939) + tc_writel(tc_readl(&tr->Tx_Ctl) | Tx_EnLCarr, &tr->Tx_Ctl); +#endif + } +#endif + lp->mii.full_duplex = lp->fullduplex; +} + +static void tc35815_timer(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + unsigned short bmsr, bmcr, lpa; + int restart_timer = 0; + + spin_lock_irq(&lp->lock); + + lp->timer_ticks++; + switch (lp->timer_state) { + case arbwait: + /* + * Only allow for 5 ticks, thats 10 seconds and much too + * long to wait for arbitration to complete. + */ + /* TC35815 need more times... */ + if (lp->timer_ticks >= 10) { + /* Enter force mode. */ + if (!options.doforce) { + printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful," + " cable probblem?\n", dev->name); + /* Try to restart the adaptor. */ + tc35815_restart(dev); + goto out; + } + printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful," + " trying force link mode\n", dev->name); + printk(KERN_DEBUG "%s: BMCR %x BMSR %x\n", dev->name, + tc_mdio_read(dev, pid, MII_BMCR), + tc_mdio_read(dev, pid, MII_BMSR)); + bmcr = BMCR_SPEED100; + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + + /* + * OK, seems we need do disable the transceiver + * for the first tick to make sure we get an + * accurate link state at the second tick. + */ + + lp->timer_state = ltrywait; + lp->timer_ticks = 0; + restart_timer = 1; } else { - /* auto negotiation */ - unsigned long neg_result; - tc_phy_write(dev, MIICNTL_AUTO | MIICNTL_RST_AUTO, tr, 0, MII_CONTROL); - printk(KERN_INFO "%s: Auto Negotiation...", dev->name); - count = 0; - while (!(tc_phy_read(dev, tr, 0, MII_STATUS) & MIISTAT_AUTO_DONE)) { - if (count++ > 5000) { - printk(" failed. Assume 10Mbps\n"); - lp->linkspeed = 10; - lp->fullduplex = 0; - goto done; + /* Anything interesting happen? */ + bmsr = tc_mdio_read(dev, pid, MII_BMSR); + if (bmsr & BMSR_ANEGCOMPLETE) { + /* Just what we've been waiting for... */ + tc35815_set_link_modes(dev); + + /* + * Success, at least so far, advance our state + * engine. + */ + lp->timer_state = lupwait; + restart_timer = 1; + } else { + restart_timer = 1; + } + } + break; + + case lupwait: + /* + * Auto negotiation was successful and we are awaiting a + * link up status. I have decided to let this timer run + * forever until some sort of error is signalled, reporting + * a message to the user at 10 second intervals. + */ + bmsr = tc_mdio_read(dev, pid, MII_BMSR); + if (bmsr & BMSR_LSTATUS) { + /* + * Wheee, it's up, display the link mode in use and put + * the timer to sleep. + */ + tc35815_display_link_mode(dev); + netif_carrier_on(dev); +#ifdef WORKAROUND_100HALF_PROMISC + /* delayed promiscuous enabling */ + if (dev->flags & IFF_PROMISC) + tc35815_set_multicast_list(dev); +#endif +#if 1 + lp->saved_lpa = tc_mdio_read(dev, pid, MII_LPA); + lp->timer_state = lcheck; + restart_timer = 1; +#else + lp->timer_state = asleep; + restart_timer = 0; +#endif + } else { + if (lp->timer_ticks >= 10) { + printk(KERN_NOTICE "%s: Auto negotiation successful, link still " + "not completely up.\n", dev->name); + lp->timer_ticks = 0; + restart_timer = 1; + } else { + restart_timer = 1; + } + } + break; + + case ltrywait: + /* + * Making the timeout here too long can make it take + * annoyingly long to attempt all of the link mode + * permutations, but then again this is essentially + * error recovery code for the most part. + */ + bmsr = tc_mdio_read(dev, pid, MII_BMSR); + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (lp->timer_ticks == 1) { + /* + * Re-enable transceiver, we'll re-enable the + * transceiver next tick, then check link state + * on the following tick. + */ + restart_timer = 1; + break; + } + if (lp->timer_ticks == 2) { + restart_timer = 1; + break; + } + if (bmsr & BMSR_LSTATUS) { + /* Force mode selection success. */ + tc35815_display_forced_link_mode(dev); + netif_carrier_on(dev); + tc35815_set_link_modes(dev); +#ifdef WORKAROUND_100HALF_PROMISC + /* delayed promiscuous enabling */ + if (dev->flags & IFF_PROMISC) + tc35815_set_multicast_list(dev); +#endif +#if 1 + lp->saved_lpa = tc_mdio_read(dev, pid, MII_LPA); + lp->timer_state = lcheck; + restart_timer = 1; +#else + lp->timer_state = asleep; + restart_timer = 0; +#endif + } else { + if (lp->timer_ticks >= 4) { /* 6 seconds or so... */ + int ret; + + ret = tc35815_try_next_permutation(dev); + if (ret == -1) { + /* + * Aieee, tried them all, reset the + * chip and try all over again. + */ + printk(KERN_NOTICE "%s: Link down, " + "cable problem?\n", + dev->name); + + /* Try to restart the adaptor. */ + tc35815_restart(dev); + goto out; } - if (count % 512 == 0) - printk("."); - mdelay(1); + lp->timer_ticks = 0; + restart_timer = 1; + } else { + restart_timer = 1; + } + } + break; + + case lcheck: + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + lpa = tc_mdio_read(dev, pid, MII_LPA); + if (bmcr & (BMCR_PDOWN | BMCR_ISOLATE | BMCR_RESET)) { + printk(KERN_ERR "%s: PHY down? (BMCR %x)\n", dev->name, + bmcr); + } else if ((lp->saved_lpa ^ lpa) & + (LPA_100FULL|LPA_100HALF|LPA_10FULL|LPA_10HALF)) { + printk(KERN_NOTICE "%s: link status changed" + " (BMCR %x LPA %x->%x)\n", dev->name, + bmcr, lp->saved_lpa, lpa); + } else { + /* go on */ + restart_timer = 1; + break; + } + /* Try to restart the adaptor. */ + tc35815_restart(dev); + goto out; + + case asleep: + default: + /* Can't happens.... */ + printk(KERN_ERR "%s: Aieee, link timer is asleep but we got " + "one anyways!\n", dev->name); + restart_timer = 0; + lp->timer_ticks = 0; + lp->timer_state = asleep; /* foo on you */ + break; + } + + if (restart_timer) { + lp->timer.expires = jiffies + msecs_to_jiffies(1200); + add_timer(&lp->timer); + } +out: + spin_unlock_irq(&lp->lock); +} + +static void tc35815_start_auto_negotiation(struct net_device *dev, + struct ethtool_cmd *ep) +{ + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + unsigned short bmsr, bmcr, advertize; + int timeout; + + netif_carrier_off(dev); + bmsr = tc_mdio_read(dev, pid, MII_BMSR); + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + advertize = tc_mdio_read(dev, pid, MII_ADVERTISE); + + if (ep == NULL || ep->autoneg == AUTONEG_ENABLE) { + if (options.speed || options.duplex) { + /* Advertise only specified configuration. */ + advertize &= ~(ADVERTISE_10HALF | + ADVERTISE_10FULL | + ADVERTISE_100HALF | + ADVERTISE_100FULL); + if (options.speed != 10) { + if (options.duplex != 1) + advertize |= ADVERTISE_100FULL; + if (options.duplex != 2) + advertize |= ADVERTISE_100HALF; + } + if (options.speed != 100) { + if (options.duplex != 1) + advertize |= ADVERTISE_10FULL; + if (options.duplex != 2) + advertize |= ADVERTISE_10HALF; } - printk(" done.\n"); - neg_result = tc_phy_read(dev, tr, 0, MII_ANLPAR); - if (neg_result & (MII_AN_TX_FDX | MII_AN_TX_HDX)) - lp->linkspeed = 100; + if (options.speed == 100) + bmcr |= BMCR_SPEED100; + else if (options.speed == 10) + bmcr &= ~BMCR_SPEED100; + if (options.duplex == 2) + bmcr |= BMCR_FULLDPLX; + else if (options.duplex == 1) + bmcr &= ~BMCR_FULLDPLX; + } else { + /* Advertise everything we can support. */ + if (bmsr & BMSR_10HALF) + advertize |= ADVERTISE_10HALF; else - lp->linkspeed = 10; - if (neg_result & (MII_AN_TX_FDX | MII_AN_10_FDX)) - lp->fullduplex = 1; + advertize &= ~ADVERTISE_10HALF; + if (bmsr & BMSR_10FULL) + advertize |= ADVERTISE_10FULL; else - lp->fullduplex = 0; - done: - ; + advertize &= ~ADVERTISE_10FULL; + if (bmsr & BMSR_100HALF) + advertize |= ADVERTISE_100HALF; + else + advertize &= ~ADVERTISE_100HALF; + if (bmsr & BMSR_100FULL) + advertize |= ADVERTISE_100FULL; + else + advertize &= ~ADVERTISE_100FULL; } + + tc_mdio_write(dev, pid, MII_ADVERTISE, advertize); + + /* Enable Auto-Negotiation, this is usually on already... */ + bmcr |= BMCR_ANENABLE; + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + + /* Restart it to make sure it is going. */ + bmcr |= BMCR_ANRESTART; + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + printk(KERN_DEBUG "%s: ADVERTISE %x BMCR %x\n", dev->name, advertize, bmcr); + + /* BMCR_ANRESTART self clears when the process has begun. */ + timeout = 64; /* More than enough. */ + while (--timeout) { + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (!(bmcr & BMCR_ANRESTART)) + break; /* got it. */ + udelay(10); + } + if (!timeout) { + printk(KERN_ERR "%s: TC35815 would not start auto " + "negotiation BMCR=0x%04x\n", + dev->name, bmcr); + printk(KERN_NOTICE "%s: Performing force link " + "detection.\n", dev->name); + goto force_link; + } else { + printk(KERN_DEBUG "%s: auto negotiation started.\n", dev->name); + lp->timer_state = arbwait; + } + } else { +force_link: + /* Force the link up, trying first a particular mode. + * Either we are here at the request of ethtool or + * because the Happy Meal would not start to autoneg. + */ + + /* Disable auto-negotiation in BMCR, enable the duplex and + * speed setting, init the timer state machine, and fire it off. + */ + if (ep == NULL || ep->autoneg == AUTONEG_ENABLE) { + bmcr = BMCR_SPEED100; + } else { + if (ep->speed == SPEED_100) + bmcr = BMCR_SPEED100; + else + bmcr = 0; + if (ep->duplex == DUPLEX_FULL) + bmcr |= BMCR_FULLDPLX; + } + tc_mdio_write(dev, pid, MII_BMCR, bmcr); + + /* OK, seems we need do disable the transceiver for the first + * tick to make sure we get an accurate link state at the + * second tick. + */ + lp->timer_state = ltrywait; } - ctl = 0; - if (lp->linkspeed == 100) - ctl |= MIICNTL_SPEED; - if (lp->fullduplex) - ctl |= MIICNTL_FDX; - tc_phy_write(dev, ctl, tr, 0, MII_CONTROL); + del_timer(&lp->timer); + lp->timer_ticks = 0; + lp->timer.expires = jiffies + msecs_to_jiffies(1200); + add_timer(&lp->timer); +} - if (lp->fullduplex) { - tc_writel(tc_readl(&tr->MAC_Ctl) | MAC_FullDup, &tr->MAC_Ctl); +static void tc35815_find_phy(struct net_device *dev) +{ + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + unsigned short id0; + + /* find MII phy */ + for (pid = 31; pid >= 0; pid--) { + id0 = tc_mdio_read(dev, pid, MII_BMSR); + if (id0 != 0xffff && id0 != 0x0000 && + (id0 & BMSR_RESV) != (0xffff & BMSR_RESV) /* paranoia? */ + ) { + lp->phy_addr = pid; + break; + } + } + if (pid < 0) { + printk(KERN_ERR "%s: No MII Phy found.\n", + dev->name); + lp->phy_addr = pid = 0; } + + lp->mii_id[0] = tc_mdio_read(dev, pid, MII_PHYSID1); + lp->mii_id[1] = tc_mdio_read(dev, pid, MII_PHYSID2); + if (netif_msg_hw(lp)) + printk(KERN_INFO "%s: PHY(%02x) ID %04x %04x\n", dev->name, + pid, lp->mii_id[0], lp->mii_id[1]); } -static void tc35815_chip_reset(struct net_device *dev) +static void tc35815_phy_chip_init(struct net_device *dev) { - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; + struct tc35815_local *lp = dev->priv; + int pid = lp->phy_addr; + unsigned short bmcr; + struct ethtool_cmd ecmd, *ep; + + /* dis-isolate if needed. */ + bmcr = tc_mdio_read(dev, pid, MII_BMCR); + if (bmcr & BMCR_ISOLATE) { + int count = 32; + printk(KERN_DEBUG "%s: unisolating...", dev->name); + tc_mdio_write(dev, pid, MII_BMCR, bmcr & ~BMCR_ISOLATE); + while (--count) { + if (!(tc_mdio_read(dev, pid, MII_BMCR) & BMCR_ISOLATE)) + break; + udelay(20); + } + printk(" %s.\n", count ? "done" : "failed"); + } + + if (options.speed && options.duplex) { + ecmd.autoneg = AUTONEG_DISABLE; + ecmd.speed = options.speed == 10 ? SPEED_10 : SPEED_100; + ecmd.duplex = options.duplex == 1 ? DUPLEX_HALF : DUPLEX_FULL; + ep = &ecmd; + } else { + ep = NULL; + } + tc35815_start_auto_negotiation(dev, ep); +} +static void tc35815_chip_reset(struct net_device *dev) +{ + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; + int i; /* reset the controller */ tc_writel(MAC_Reset, &tr->MAC_Ctl); - while (tc_readl(&tr->MAC_Ctl) & MAC_Reset) - ; - + udelay(4); /* 3200ns */ + i = 0; + while (tc_readl(&tr->MAC_Ctl) & MAC_Reset) { + if (i++ > 100) { + printk(KERN_ERR "%s: MAC reset failed.\n", dev->name); + break; + } + mdelay(1); + } tc_writel(0, &tr->MAC_Ctl); /* initialize registers to default value */ @@ -1651,95 +2804,142 @@ static void tc35815_chip_reset(struct net_device *dev) tc_writel(0, &tr->CAM_Ena); (void)tc_readl(&tr->Miss_Cnt); /* Read to clear */ + /* initialize internal SRAM */ + tc_writel(DMA_TestMode, &tr->DMA_Ctl); + for (i = 0; i < 0x1000; i += 4) { + tc_writel(i, &tr->CAM_Adr); + tc_writel(0, &tr->CAM_Data); + } + tc_writel(0, &tr->DMA_Ctl); } static void tc35815_chip_init(struct net_device *dev) { struct tc35815_local *lp = dev->priv; - struct tc35815_regs *tr = (struct tc35815_regs*)dev->base_addr; - unsigned long flags; + struct tc35815_regs __iomem *tr = + (struct tc35815_regs __iomem *)dev->base_addr; unsigned long txctl = TX_CTL_CMD; tc35815_phy_chip_init(dev); /* load station address to CAM */ - tc35815_set_cam_entry(tr, CAM_ENTRY_SOURCE, dev->dev_addr); + tc35815_set_cam_entry(dev, CAM_ENTRY_SOURCE, dev->dev_addr); /* Enable CAM (broadcast and unicast) */ tc_writel(CAM_Ena_Bit(CAM_ENTRY_SOURCE), &tr->CAM_Ena); tc_writel(CAM_CompEn | CAM_BroadAcc, &tr->CAM_Ctl); - spin_lock_irqsave(&lp->lock, flags); - - tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl); - + /* Use DMA_RxAlign_2 to make IP header 4-byte aligned. */ + if (HAVE_DMA_RXALIGN(lp)) + tc_writel(DMA_BURST_SIZE | DMA_RxAlign_2, &tr->DMA_Ctl); + else + tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl); +#ifdef TC35815_USE_PACKEDBUFFER tc_writel(RxFrag_EnPack | ETH_ZLEN, &tr->RxFragSize); /* Packing */ +#else + tc_writel(ETH_ZLEN, &tr->RxFragSize); +#endif tc_writel(0, &tr->TxPollCtr); /* Batch mode */ tc_writel(TX_THRESHOLD, &tr->TxThrsh); tc_writel(INT_EN_CMD, &tr->Int_En); /* set queues */ - tc_writel(virt_to_bus(lp->rfd_base), &tr->FDA_Bas); + tc_writel(fd_virt_to_bus(lp, lp->rfd_base), &tr->FDA_Bas); tc_writel((unsigned long)lp->rfd_limit - (unsigned long)lp->rfd_base, &tr->FDA_Lim); /* * Activation method: - * First, enable eht MAC Transmitter and the DMA Receive circuits. + * First, enable the MAC Transmitter and the DMA Receive circuits. * Then enable the DMA Transmitter and the MAC Receive circuits. */ - tc_writel(virt_to_bus(lp->fbl_ptr), &tr->BLFrmPtr); /* start DMA receiver */ + tc_writel(fd_virt_to_bus(lp, lp->fbl_ptr), &tr->BLFrmPtr); /* start DMA receiver */ tc_writel(RX_CTL_CMD, &tr->Rx_Ctl); /* start MAC receiver */ + /* start MAC transmitter */ +#ifndef NO_CHECK_CARRIER + /* TX4939 does not have EnLCarr */ + if (lp->boardtype == TC35815_TX4939) + txctl &= ~Tx_EnLCarr; +#ifdef WORKAROUND_LOSTCAR /* WORKAROUND: ignore LostCrS in full duplex operation */ - if (lp->fullduplex) - txctl = TX_CTL_CMD & ~Tx_EnLCarr; + if ((lp->timer_state != asleep && lp->timer_state != lcheck) || + lp->fullduplex) + txctl &= ~Tx_EnLCarr; +#endif +#endif /* !NO_CHECK_CARRIER */ #ifdef GATHER_TXINT txctl &= ~Tx_EnComp; /* disable global tx completion int. */ #endif tc_writel(txctl, &tr->Tx_Ctl); -#if 0 /* No need to polling */ - tc_writel(virt_to_bus(lp->tfd_base), &tr->TxFrmPtr); /* start DMA transmitter */ -#endif - spin_unlock_irqrestore(&lp->lock, flags); } -/* XXX */ -void -tc35815_killall(void) +#ifdef CONFIG_PM +static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state) { - struct net_device *dev; + struct net_device *dev = pci_get_drvdata(pdev); + struct tc35815_local *lp = dev->priv; + unsigned long flags; - for (dev = root_tc35815_dev; dev; dev = ((struct tc35815_local *)dev->priv)->next_module) { - if (dev->flags&IFF_UP){ - dev->stop(dev); - } - } + pci_save_state(pdev); + if (!netif_running(dev)) + return 0; + netif_device_detach(dev); + spin_lock_irqsave(&lp->lock, flags); + del_timer(&lp->timer); /* Kill if running */ + tc35815_chip_reset(dev); + spin_unlock_irqrestore(&lp->lock, flags); + pci_set_power_state(pdev, PCI_D3hot); + return 0; } -static struct pci_driver tc35815_driver = { - .name = TC35815_MODULE_NAME, - .probe = tc35815_probe, - .remove = NULL, - .id_table = tc35815_pci_tbl, +static int tc35815_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct tc35815_local *lp = dev->priv; + unsigned long flags; + + pci_restore_state(pdev); + if (!netif_running(dev)) + return 0; + pci_set_power_state(pdev, PCI_D0); + spin_lock_irqsave(&lp->lock, flags); + tc35815_restart(dev); + spin_unlock_irqrestore(&lp->lock, flags); + netif_device_attach(dev); + return 0; +} +#endif /* CONFIG_PM */ + +static struct pci_driver tc35815_pci_driver = { + .name = MODNAME, + .id_table = tc35815_pci_tbl, + .probe = tc35815_init_one, + .remove = __devexit_p(tc35815_remove_one), +#ifdef CONFIG_PM + .suspend = tc35815_suspend, + .resume = tc35815_resume, +#endif }; +module_param_named(speed, options.speed, int, 0); +MODULE_PARM_DESC(speed, "0:auto, 10:10Mbps, 100:100Mbps"); +module_param_named(duplex, options.duplex, int, 0); +MODULE_PARM_DESC(duplex, "0:auto, 1:half, 2:full"); +module_param_named(doforce, options.doforce, int, 0); +MODULE_PARM_DESC(doforce, "try force link mode if auto-negotiation failed"); + static int __init tc35815_init_module(void) { - return pci_register_driver(&tc35815_driver); + return pci_register_driver(&tc35815_pci_driver); } static void __exit tc35815_cleanup_module(void) { - struct net_device *next_dev; - - while (root_tc35815_dev) { - struct net_device *dev = root_tc35815_dev; - next_dev = ((struct tc35815_local *)dev->priv)->next_module; - iounmap((void *)(dev->base_addr)); - unregister_netdev(dev); - free_netdev(dev); - root_tc35815_dev = next_dev; - } + pci_unregister_driver(&tc35815_pci_driver); } + module_init(tc35815_init_module); module_exit(tc35815_cleanup_module); + +MODULE_DESCRIPTION("TOSHIBA TC35815 PCI 10M/100M Ethernet driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 81a1c2e1a3f5..9488f49ea569 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -40,16 +40,16 @@ #include <linux/dma-mapping.h> #include <net/checksum.h> +#include <net/ip.h> #include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC #include <asm/idprom.h> -#include <asm/oplib.h> -#include <asm/pbm.h> +#include <asm/prom.h> #endif #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.73" -#define DRV_MODULE_RELDATE "February 12, 2007" +#define DRV_MODULE_VERSION "3.75" +#define DRV_MODULE_RELDATE "March 23, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3349,7 +3349,7 @@ static int tg3_rx(struct tg3 *tp, int budget) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ @@ -3568,32 +3568,34 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status & SD_STATUS_UPDATED) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * Writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * Writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - sblk->status &= ~SD_STATUS_UPDATED; - if (likely(tg3_has_work(tp))) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev); /* schedule NAPI poll */ - } else { - /* No work, shared interrupt perhaps? re-enable - * interrupts, and flush that PCI write - */ - tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000000); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * Writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * Writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + sblk->status &= ~SD_STATUS_UPDATED; + if (likely(tg3_has_work(tp))) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + netif_rx_schedule(dev); /* schedule NAPI poll */ + } else { + /* No work, shared interrupt perhaps? re-enable + * interrupts, and flush that PCI write + */ + tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, + 0x00000000); } out: return IRQ_RETVAL(handled); @@ -3611,31 +3613,33 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * Reading the PCI State register will confirm whether the * interrupt is ours and will flush the status block. */ - if ((sblk->status_tag != tp->last_tag) || - !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - /* - * writing any value to intr-mbox-0 clears PCI INTA# and - * chip-internal interrupt pending events. - * writing non-zero to intr-mbox-0 additional tells the - * NIC to stop sending us irqs, engaging "in-intr-handler" - * event coalescing. - */ - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); - if (tg3_irq_sync(tp)) + if (unlikely(sblk->status_tag == tp->last_tag)) { + if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { + handled = 0; goto out; - if (netif_rx_schedule_prep(dev)) { - prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - /* Update last_tag to mark that this status has been - * seen. Because interrupt may be shared, we may be - * racing with tg3_poll(), so only update last_tag - * if tg3_poll() is not scheduled. - */ - tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev); } - } else { /* shared interrupt */ - handled = 0; + } + + /* + * writing any value to intr-mbox-0 clears PCI INTA# and + * chip-internal interrupt pending events. + * writing non-zero to intr-mbox-0 additional tells the + * NIC to stop sending us irqs, engaging "in-intr-handler" + * event coalescing. + */ + tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); + if (tg3_irq_sync(tp)) + goto out; + if (netif_rx_schedule_prep(dev)) { + prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); + /* Update last_tag to mark that this status has been + * seen. Because interrupt may be shared, we may be + * racing with tg3_poll(), so only update last_tag + * if tg3_poll() is not scheduled. + */ + tp->last_tag = sblk->status_tag; + __netif_rx_schedule(dev); } out: return IRQ_RETVAL(handled); @@ -3904,20 +3908,20 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) mss |= (skb_headlen(skb) - ETH_HLEN) << 9; else { - tcp_opt_len = ((skb->h.th->doff - 5) * 4); - ip_tcp_len = (skb->nh.iph->ihl * 4) + - sizeof(struct tcphdr); + struct iphdr *iph = ip_hdr(skb); - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + ip_tcp_len + - tcp_opt_len); + tcp_opt_len = tcp_optlen(skb); + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); + + iph->check = 0; + iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); mss |= (ip_tcp_len + tcp_opt_len) << 9; } base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; } else if (skb->ip_summed == CHECKSUM_PARTIAL) @@ -3993,7 +3997,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) /* Estimate the number of fragments in the worst case */ if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { netif_stop_queue(tp->dev); - return NETDEV_TX_BUSY; + if (tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3)) + return NETDEV_TX_BUSY; + + netif_wake_queue(tp->dev); } segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO); @@ -4048,6 +4055,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) mss = 0; if (skb->len > (tp->dev->mtu + ETH_HLEN) && (mss = skb_shinfo(skb)->gso_size) != 0) { + struct iphdr *iph; int tcp_opt_len, ip_tcp_len, hdr_len; if (skb_header_cloned(skb) && @@ -4056,45 +4064,42 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) goto out_unlock; } - tcp_opt_len = ((skb->h.th->doff - 5) * 4); - ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + tcp_opt_len = tcp_optlen(skb); + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); hdr_len = ip_tcp_len + tcp_opt_len; if (unlikely((ETH_HLEN + hdr_len) > 80) && - (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG)) + (tp->tg3_flags2 & TG3_FLG2_TSO_BUG)) return (tg3_tso_bug(tp, skb)); base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + hdr_len); + iph = ip_hdr(skb); + iph->check = 0; + iph->tot_len = htons(mss + hdr_len); if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; base_flags &= ~TXD_FLAG_TCPUDP_CSUM; - } - else { - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - } + } else + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { - if (tcp_opt_len || skb->nh.iph->ihl > 5) { + if (tcp_opt_len || iph->ihl > 5) { int tsflags; - tsflags = ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)); + tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); mss |= (tsflags << 11); } } else { - if (tcp_opt_len || skb->nh.iph->ihl > 5) { + if (tcp_opt_len || iph->ihl > 5) { int tsflags; - tsflags = ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)); + tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); base_flags |= tsflags << 12; } } @@ -4820,6 +4825,21 @@ static int tg3_chip_reset(struct tg3 *tp) if (write_op == tg3_write_flush_reg32) tp->write32 = tg3_write32; + /* Prevent the irq handler from reading or writing PCI registers + * during chip reset when the memory enable bit in the PCI command + * register may be cleared. The chip does not generate interrupt + * at this time, but the irq handler may still be called due to irq + * sharing or irqpoll. + */ + tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; + if (tp->hw_status) { + tp->hw_status->status = 0; + tp->hw_status->status_tag = 0; + } + tp->last_tag = 0; + smp_mb(); + synchronize_irq(tp->pdev->irq); + /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; @@ -4901,6 +4921,8 @@ static int tg3_chip_reset(struct tg3 *tp) pci_restore_state(tp->pdev); + tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; + /* Make sure PCI-X relaxed ordering bit is clear. */ pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val); val &= ~PCIX_CAPS_RELAXED_ORDERING; @@ -6318,8 +6340,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | RDMAC_MODE_LNGREAD_ENAB); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE; /* If statement applies to 5705 and 5750 PCI devices only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && @@ -6492,9 +6512,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK); val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT); - if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) - val |= (tp->split_mode_max_reqs << - PCIX_CAPS_SPLIT_SHIFT); } tw32(TG3PCI_X_CAPS, val); } @@ -8137,7 +8154,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || (ering->tx_pending > TG3_TX_RING_SIZE - 1) || (ering->tx_pending <= MAX_SKB_FRAGS) || - ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG) && + ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) && (ering->tx_pending <= (MAX_SKB_FRAGS * 3)))) return -EINVAL; @@ -9111,8 +9128,7 @@ static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) tg3_netif_stop(tp); tg3_full_lock(tp, 0); - if (tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); tg3_full_unlock(tp); if (netif_running(dev)) @@ -10557,12 +10573,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; } else { - tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | - TG3_FLG2_HW_TSO_1_BUG; + tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 && tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2) - tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG; + tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG; } } @@ -10862,14 +10877,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) grc_misc_cfg = tr32(GRC_MISC_CFG); grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; - /* Broadcom's driver says that CIOBE multisplit has a bug */ -#if 0 - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && - grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) { - tp->tg3_flags |= TG3_FLAG_SPLIT_MODE; - tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ; - } -#endif if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) @@ -10979,24 +10986,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) return err; } -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; struct pci_dev *pdev = tp->pdev; - struct pcidev_cookie *pcp = pdev->sysdata; - - if (pcp != NULL) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, "local-mac-address", - &len); - if (addr && len == 6) { - memcpy(dev->dev_addr, addr, 6); - memcpy(dev->perm_addr, dev->dev_addr, 6); - return 0; - } + struct device_node *dp = pci_device_to_OF_node(pdev); + const unsigned char *addr; + int len; + + addr = of_get_property(dp, "local-mac-address", &len); + if (addr && len == 6) { + memcpy(dev->dev_addr, addr, 6); + memcpy(dev->perm_addr, dev->dev_addr, 6); + return 0; } return -ENODEV; } @@ -11017,7 +11020,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) u32 hi, lo, mac_offset; int addr_ok = 0; -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC if (!tg3_get_macaddr_sparc(tp)) return 0; #endif @@ -11867,7 +11870,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; } else { - tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG; } /* TSO is on by default on chips that support hardware TSO. @@ -11967,14 +11970,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, i == 5 ? '\n' : ':'); printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] " - "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] " - "TSOcap[%d] \n", + "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n", dev->name, (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0, (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0, (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 45d477e8f374..d515ed23841b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2223,11 +2223,11 @@ struct tg3 { #define TG3_FLAG_40BIT_DMA_BUG 0x08000000 #define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 #define TG3_FLAG_GOT_SERDES_FLOWCTL 0x20000000 -#define TG3_FLAG_SPLIT_MODE 0x40000000 +#define TG3_FLAG_CHIP_RESETTING 0x40000000 #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 -#define TG3_FLG2_HW_TSO_1_BUG 0x00000002 +#define TG3_FLG2_TSO_BUG 0x00000002 #define TG3_FLG2_NO_ETH_WIRE_SPEED 0x00000004 #define TG3_FLG2_IS_5788 0x00000008 #define TG3_FLG2_MAX_RXPEND_64 0x00000010 @@ -2262,9 +2262,6 @@ struct tg3 { #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000 - u32 split_mode_max_reqs; -#define SPLIT_MODE_5704_MAX_REQ 3 - struct timer_list timer; u16 timer_counter; u16 timer_multiplier; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index f85f00251123..106dc1ef0acb 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1112,7 +1112,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) if ( bbuf ) { tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE ); - memcpy( tail_buffer, skb->data, skb->len ); + skb_copy_from_linear_data(skb, tail_buffer, skb->len); } else { tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE); TLan_StoreSKB(tail_list, skb); @@ -1577,7 +1577,6 @@ u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) printk(KERN_INFO "TLAN: Couldn't allocate memory for received data.\n"); else { head_buffer = priv->rxBuffer + (priv->rxHead * TLAN_MAX_FRAME_SIZE); - skb->dev = dev; skb_reserve(skb, 2); t = (void *) skb_put(skb, frameSize); @@ -1608,7 +1607,6 @@ u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - new_skb->dev = dev; skb_reserve( new_skb, 2 ); t = (void *) skb_put( new_skb, TLAN_MAX_FRAME_SIZE ); head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index 7580bdeacadc..e22a3f5333ef 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -933,20 +933,21 @@ static void xl_rx(struct net_device *dev) return ; } - skb->dev = dev ; - while (xl_priv->rx_ring_tail != temp_ring_loc) { copy_len = xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen & 0x7FFF ; frame_length -= copy_len ; pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, copy_len) ; + skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], + skb_put(skb, copy_len), + copy_len); pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; adv_rx_ring(dev) ; } /* Now we have found the last fragment */ pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, frame_length) ; + skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], + skb_put(skb,copy_len), frame_length); /* memcpy(skb_put(skb,frame_length), bus_to_virt(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), frame_length) ; */ pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; adv_rx_ring(dev) ; @@ -967,8 +968,6 @@ static void xl_rx(struct net_device *dev) return ; } - skb->dev = dev ; - skb2 = xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] ; pci_unmap_single(xl_priv->pdev, xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr, xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; skb_put(skb2, frame_length) ; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 0d97e10ccac5..1e8958ee2d0a 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -186,7 +186,6 @@ static char __devinit *adapter_def(char type) #define TRC_INITV 0x02 /* verbose init trace points */ static unsigned char ibmtr_debug_trace = 0; -static int ibmtr_probe(struct net_device *dev); static int ibmtr_probe1(struct net_device *dev, int ioaddr); static unsigned char get_sram_size(struct tok_info *adapt_info); static int trdev_init(struct net_device *dev); @@ -335,17 +334,6 @@ static void ibmtr_cleanup_card(struct net_device *dev) #endif } -int ibmtr_probe_card(struct net_device *dev) -{ - int err = ibmtr_probe(dev); - if (!err) { - err = register_netdev(dev); - if (err) - ibmtr_cleanup_card(dev); - } - return err; -} - /**************************************************************************** * ibmtr_probe(): Routine specified in the network device structure * to probe for an IBM Token Ring Adapter. Routine outline: @@ -358,7 +346,7 @@ int ibmtr_probe_card(struct net_device *dev) * which references it. ****************************************************************************/ -static int ibmtr_probe(struct net_device *dev) +static int __devinit ibmtr_probe(struct net_device *dev) { int i; int base_addr = dev->base_addr; @@ -378,6 +366,17 @@ static int ibmtr_probe(struct net_device *dev) return -ENODEV; } +int __devinit ibmtr_probe_card(struct net_device *dev) +{ + int err = ibmtr_probe(dev); + if (!err) { + err = register_netdev(dev); + if (err) + ibmtr_cleanup_card(dev); + } + return err; +} + /*****************************************************************************/ static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr) @@ -1772,7 +1771,6 @@ static void tr_rx(struct net_device *dev) /*BMS again, if she comes in with few but leaves with many */ skb_reserve(skb, sizeof(struct trh_hdr) - lan_hdr_len); skb_put(skb, length); - skb->dev = dev; data = skb->data; rbuffer_len = ntohs(readw(rbuf + offsetof(struct rec_buf, buf_len))); rbufdata = rbuf + offsetof(struct rec_buf, data); diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index e999feb8c0bb..5d849c089a3b 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -944,8 +944,6 @@ static void streamer_rx(struct net_device *dev) printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers. \n", dev->name); streamer_priv->streamer_stats.rx_dropped++; } else { /* we allocated an skb OK */ - skb->dev = dev; - if (buffer_cnt == 1) { /* release the DMA mapping */ pci_unmap_single(streamer_priv->pci_dev, @@ -1607,10 +1605,11 @@ static void streamer_arb_cmd(struct net_device *dev) frame_data, buffer_len); } while (next_ptr && (buff_off = next_ptr)); + mac_frame->protocol = tr_type_trans(mac_frame, dev); #if STREAMER_NETWORK_MONITOR printk(KERN_WARNING "%s: Received MAC Frame, details: \n", dev->name); - mac_hdr = (struct trh_hdr *) mac_frame->data; + mac_hdr = tr_hdr(mac_frame); printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name, mac_hdr->daddr[0], mac_hdr->daddr[1], @@ -1622,8 +1621,6 @@ static void streamer_arb_cmd(struct net_device *dev) mac_hdr->saddr[2], mac_hdr->saddr[3], mac_hdr->saddr[4], mac_hdr->saddr[5]); #endif - mac_frame->dev = dev; - mac_frame->protocol = tr_type_trans(mac_frame, dev); netif_rx(mac_frame); /* Now tell the card we have dealt with the received frame */ diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 8f4ecc1109cb..09b3cfb8e809 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -814,8 +814,6 @@ static void olympic_rx(struct net_device *dev) olympic_priv->rx_ring_last_received += i ; olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ; } else { - skb->dev = dev ; - /* Optimise based upon number of buffers used. If only one buffer is used we can simply swap the buffers around. If more than one then we must use the new buffer and copy the information @@ -847,7 +845,9 @@ static void olympic_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,length-4),olympic_priv->rx_ring_skb[rx_ring_last_received]->data,length-4) ; + skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received], + skb_put(skb,length - 4), + length - 4); pci_dma_sync_single_for_device(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; @@ -864,7 +864,9 @@ static void olympic_rx(struct net_device *dev) olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; rx_desc = &(olympic_priv->olympic_rx_ring[rx_ring_last_received]); cpy_length = (i == 1 ? frag_len : le32_to_cpu(rx_desc->res_length)); - memcpy(skb_put(skb, cpy_length), olympic_priv->rx_ring_skb[rx_ring_last_received]->data, cpy_length) ; + skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received], + skb_put(skb, cpy_length), + cpy_length); pci_dma_sync_single_for_device(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; @@ -1440,16 +1442,16 @@ static void olympic_arb_cmd(struct net_device *dev) next_ptr=readw(buf_ptr+offsetof(struct mac_receive_buffer,next)); } while (next_ptr && (buf_ptr=olympic_priv->olympic_lap + ntohs(next_ptr))); + mac_frame->protocol = tr_type_trans(mac_frame, dev); + if (olympic_priv->olympic_network_monitor) { struct trh_hdr *mac_hdr ; printk(KERN_WARNING "%s: Received MAC Frame, details: \n",dev->name) ; - mac_hdr = (struct trh_hdr *)mac_frame->data ; + mac_hdr = tr_hdr(mac_frame); printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->daddr[0], mac_hdr->daddr[1], mac_hdr->daddr[2], mac_hdr->daddr[3], mac_hdr->daddr[4], mac_hdr->daddr[5]) ; printk(KERN_WARNING "%s: MAC Frame Srce. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->saddr[0], mac_hdr->saddr[1], mac_hdr->saddr[2], mac_hdr->saddr[3], mac_hdr->saddr[4], mac_hdr->saddr[5]) ; } - mac_frame->dev = dev ; - mac_frame->protocol = tr_type_trans(mac_frame,dev); - netif_rx(mac_frame) ; + netif_rx(mac_frame); dev->last_rx = jiffies; drop_frame: diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index cec282a6f62d..9bbea5c8acf4 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -3889,14 +3889,13 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, /* Slide data into a sleek skb. */ skb_put(skb, skb->len); - memcpy(skb->data, rmf, skb->len); + skb_copy_to_linear_data(skb, rmf, skb->len); /* Update Counters */ tp->MacStat.rx_packets++; tp->MacStat.rx_bytes += skb->len; /* Kick the packet on up. */ - skb->dev = dev; skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -4476,14 +4475,13 @@ static int smctr_rx_frame(struct net_device *dev) if (skb) { skb_put(skb, rx_size); - memcpy(skb->data, pbuff, rx_size); + skb_copy_to_linear_data(skb, pbuff, rx_size); /* Update Counters */ tp->MacStat.rx_packets++; tp->MacStat.rx_bytes += skb->len; /* Kick the packet on up. */ - skb->dev = dev; skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index ea797ca2b988..12bd294045a7 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -644,7 +644,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device dmabuf = 0; i = tp->TplFree->TPLIndex; buf = tp->LocalTxBuffers[i]; - memcpy(buf, skb->data, length); + skb_copy_from_linear_data(skb, buf, length); newbuf = ((char *)buf - (char *)tp) + tp->dmabuffer; } else { @@ -2168,7 +2168,6 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) } else { - skb->dev = dev; skb_put(skb, tp->MaxPacketSize); rpl->SkbStat = SKB_DATA_COPY; ReceiveDataPtr = rpl->MData; @@ -2179,7 +2178,8 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) || rpl->SkbStat == SKB_DMA_DIRECT)) { if(rpl->SkbStat == SKB_DATA_COPY) - memcpy(skb->data, ReceiveDataPtr, Length); + skb_copy_to_linear_data(skb, ReceiveDataPtr, + Length); /* Deliver frame to system */ rpl->Skb = NULL; diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index d92c5c597e16..0bfc2c9c1c08 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -788,7 +788,6 @@ static int tsi108_complete_rx(struct net_device *dev, int budget) printk(".\n"); } - skb->dev = dev; skb_put(skb, data->rxring[rx].len); skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 9d67f11422ec..861729806dc1 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -63,7 +63,7 @@ MODULE_PARM_DESC (debug, "de2104x bitmapped message enable number"); /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc_) || defined(__ia64__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else @@ -435,7 +435,6 @@ static void de_rx (struct de_private *de) rx_work = 100; goto rx_next; } - copy_skb->dev = de->dev; if (!copying_skb) { pci_unmap_single(de->pdev, mapping, @@ -450,8 +449,8 @@ static void de_rx (struct de_private *de) } else { pci_dma_sync_single_for_cpu(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); skb_reserve(copy_skb, RX_OFFSET); - memcpy(skb_put(copy_skb, len), skb->data, len); - + skb_copy_from_linear_data(skb, skb_put(copy_skb, len), + len); pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ @@ -1685,7 +1684,7 @@ static const struct ethtool_ops de_ethtool_ops = { .get_regs = de_get_regs, }; -static void __init de21040_get_mac_address (struct de_private *de) +static void __devinit de21040_get_mac_address (struct de_private *de) { unsigned i; @@ -1703,7 +1702,7 @@ static void __init de21040_get_mac_address (struct de_private *de) } } -static void __init de21040_get_media_info(struct de_private *de) +static void __devinit de21040_get_media_info(struct de_private *de) { unsigned int i; @@ -1765,7 +1764,7 @@ static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, in return retval; } -static void __init de21041_get_srom_info (struct de_private *de) +static void __devinit de21041_get_srom_info (struct de_private *de) { unsigned i, sa_offset = 0, ofs; u8 ee_data[DE_EEPROM_SIZE + 6] = {}; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 4b3cd3d8b62a..62143f92c231 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1160,7 +1160,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) sprintf(lp->adapter_name,"%s (%s)", name, gendev->bus_id); lp->dma_size = (NUM_RX_DESC + NUM_TX_DESC) * sizeof(struct de4x5_desc); -#if defined(__alpha__) || defined(__powerpc__) || defined(__sparc_v9__) || defined(DE4X5_DO_MEMCPY) +#if defined(__alpha__) || defined(__powerpc__) || defined(CONFIG_SPARC) || defined(DE4X5_DO_MEMCPY) lp->dma_size += RX_BUFF_SZ * NUM_RX_DESC + DE4X5_ALIGN; #endif lp->rx_ring = dma_alloc_coherent(gendev, lp->dma_size, @@ -1175,7 +1175,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) ** Set up the RX descriptor ring (Intels) ** Allocate contiguous receive buffers, long word aligned (Alphas) */ -#if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sparc_v9__) && !defined(DE4X5_DO_MEMCPY) +#if !defined(__alpha__) && !defined(__powerpc__) && !defined(CONFIG_SPARC) && !defined(DE4X5_DO_MEMCPY) for (i=0; i<NUM_RX_DESC; i++) { lp->rx_ring[i].status = 0; lp->rx_ring[i].des1 = cpu_to_le32(RX_BUFF_SZ); @@ -1252,11 +1252,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) mii_get_phy(dev); } -#ifndef __sparc_v9__ printk(" and requires IRQ%d (provided by %s).\n", dev->irq, -#else - printk(" and requires IRQ%x (provided by %s).\n", dev->irq, -#endif ((lp->bus == PCI) ? "PCI BIOS" : "EISA CNFG")); } @@ -3627,14 +3623,13 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) struct de4x5_private *lp = netdev_priv(dev); struct sk_buff *p; -#if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sparc_v9__) && !defined(DE4X5_DO_MEMCPY) +#if !defined(__alpha__) && !defined(__powerpc__) && !defined(CONFIG_SPARC) && !defined(DE4X5_DO_MEMCPY) struct sk_buff *ret; u_long i=0, tmp; p = dev_alloc_skb(IEEE802_3_SZ + DE4X5_ALIGN + 2); if (!p) return NULL; - p->dev = dev; tmp = virt_to_bus(p->data); i = ((tmp + DE4X5_ALIGN) & ~DE4X5_ALIGN) - tmp; skb_reserve(p, i); @@ -3655,7 +3650,6 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) p = dev_alloc_skb(len + 2); if (!p) return NULL; - p->dev = dev; skb_reserve(p, 2); /* Align */ if (index < lp->rx_old) { /* Wrapped buffer */ short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 7f59a3d4fda2..4ed67ff0e81e 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -55,9 +55,6 @@ TODO - Implement pci_driver::suspend() and pci_driver::resume() - power management methods. - Check on 64 bit boxes. Check and fix on big endian boxes. @@ -125,6 +122,11 @@ #define DM9801_NOISE_FLOOR 8 #define DM9802_NOISE_FLOOR 5 +#define DMFE_WOL_LINKCHANGE 0x20000000 +#define DMFE_WOL_SAMPLEPACKET 0x10000000 +#define DMFE_WOL_MAGICPACKET 0x08000000 + + #define DMFE_10MHF 0 #define DMFE_100MHF 1 #define DMFE_10MFD 4 @@ -143,9 +145,16 @@ #define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */ #define DMFE_TX_KICK (HZ/2) /* tx packet Kick-out time 0.5 s" */ -#define DMFE_DBUG(dbug_now, msg, value) if (dmfe_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value)) +#define DMFE_DBUG(dbug_now, msg, value) \ + do { \ + if (dmfe_debug || (dbug_now)) \ + printk(KERN_ERR DRV_NAME ": %s %lx\n",\ + (msg), (long) (value)); \ + } while (0) -#define SHOW_MEDIA_TYPE(mode) printk(KERN_ERR DRV_NAME ": Change Speed to %sMhz %s duplex\n",mode & 1 ?"100":"10", mode & 4 ? "full":"half"); +#define SHOW_MEDIA_TYPE(mode) \ + printk (KERN_INFO DRV_NAME ": Change Speed to %sMhz %s duplex\n" , \ + (mode & 1) ? "100":"10", (mode & 4) ? "full":"half"); /* CR9 definition: SROM/MII */ @@ -163,23 +172,33 @@ #define SROM_V41_CODE 0x14 -#define SROM_CLK_WRITE(data, ioaddr) outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5); +#define SROM_CLK_WRITE(data, ioaddr) \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); + +#define __CHK_IO_SIZE(pci_id, dev_rev) \ + (( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? \ + DM9102A_IO_SIZE: DM9102_IO_SIZE) -#define __CHK_IO_SIZE(pci_id, dev_rev) ( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? DM9102A_IO_SIZE: DM9102_IO_SIZE -#define CHK_IO_SIZE(pci_dev, dev_rev) __CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev) +#define CHK_IO_SIZE(pci_dev, dev_rev) \ + (__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev)) /* Sten Check */ #define DEVICE net_device /* Structure/enum declaration ------------------------------- */ struct tx_desc { - u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ + __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ char *tx_buf_ptr; /* Data for us */ struct tx_desc *next_tx_desc; } __attribute__(( aligned(32) )); struct rx_desc { - u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ + __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ struct sk_buff *rx_skb_ptr; /* Data for us */ struct rx_desc *next_rx_desc; } __attribute__(( aligned(32) )); @@ -187,7 +206,7 @@ struct rx_desc { struct dmfe_board_info { u32 chip_id; /* Chip vendor/Device ID */ u32 chip_revision; /* Chip revision */ - struct DEVICE *dev; /* net device */ + struct DEVICE *next_dev; /* next device */ struct pci_dev *pdev; /* PCI device */ spinlock_t lock; @@ -231,10 +250,10 @@ struct dmfe_board_info { u8 media_mode; /* user specify media mode */ u8 op_mode; /* real work media mode */ u8 phy_addr; - u8 link_failed; /* Ever link failed */ u8 wait_reset; /* Hardware failed, need to reset */ u8 dm910x_chk_mode; /* Operating mode check */ u8 first_in_callback; /* Flag to record state */ + u8 wol_mode; /* user WOL settings */ struct timer_list timer; /* System defined statistic counter */ @@ -329,7 +348,7 @@ static void dmfe_program_DM9802(struct dmfe_board_info *); static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * ); static void dmfe_set_phyxcer(struct dmfe_board_info *); -/* DM910X network baord routine ---------------------------- */ +/* DM910X network board routine ---------------------------- */ /* * Search DM910X board ,allocate space and register it @@ -356,7 +375,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING DRV_NAME ": 32-bit PCI DMA not available.\n"); + printk(KERN_WARNING DRV_NAME + ": 32-bit PCI DMA not available.\n"); err = -ENODEV; goto err_out_free; } @@ -399,11 +419,12 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Init system & device */ db = netdev_priv(dev); - db->dev = dev; - /* Allocate Tx/Rx descriptor memory */ - db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); - db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * + DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + + db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * + TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; @@ -413,6 +434,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, db->chip_id = ent->driver_data; db->ioaddr = pci_resource_start(pdev, 0); db->chip_revision = dev_rev; + db->wol_mode = 0; db->pdev = pdev; @@ -428,7 +450,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, dev->poll_controller = &poll_dmfe; #endif dev->ethtool_ops = &netdev_ethtool_ops; - netif_carrier_off(db->dev); + netif_carrier_off(dev); spin_lock_init(&db->lock); pci_read_config_dword(pdev, 0x50, &pci_pmr); @@ -440,7 +462,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); + ((__le16 *) db->srom)[i] = + cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ for (i = 0; i < 6; i++) @@ -482,14 +505,17 @@ static void __devexit dmfe_remove_one (struct pci_dev *pdev) DMFE_DBUG(0, "dmfe_remove_one()", 0); if (dev) { + + unregister_netdev(dev); + pci_free_consistent(db->pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, db->desc_pool_ptr, db->desc_pool_dma_ptr); pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, db->buf_pool_ptr, db->buf_pool_dma_ptr); - unregister_netdev(dev); pci_release_regions(pdev); free_netdev(dev); /* free board information */ + pci_set_drvdata(pdev, NULL); } @@ -509,7 +535,8 @@ static int dmfe_open(struct DEVICE *dev) DMFE_DBUG(0, "dmfe_open", 0); - ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev); + ret = request_irq(dev->irq, &dmfe_interrupt, + IRQF_SHARED, dev->name, dev); if (ret) return ret; @@ -518,7 +545,6 @@ static int dmfe_open(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; db->wait_reset = 0; db->first_in_callback = 0; @@ -650,7 +676,8 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* No Tx resource check, it never happen nromally */ if (db->tx_queue_cnt >= TX_FREE_DESC_CNT) { spin_unlock_irqrestore(&db->lock, flags); - printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt); + printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", + db->tx_queue_cnt); return 1; } @@ -659,7 +686,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* transmit this packet */ txptr = db->tx_insert_ptr; - memcpy(txptr->tx_buf_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len); txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len); /* Point to next transmit free descriptor */ @@ -722,7 +749,8 @@ static int dmfe_stop(struct DEVICE *dev) #if 0 /* show statistic counter */ - printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", + printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx" + " LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", db->tx_fifo_underrun, db->tx_excessive_collision, db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier, db->tx_jabber_timeout, db->reset_count, db->reset_cr8, @@ -905,7 +933,7 @@ static inline u32 cal_CRC(unsigned char * Data, unsigned int Len, u8 flag) static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) { struct rx_desc *rxptr; - struct sk_buff *skb; + struct sk_buff *skb, *newskb; int rxlen; u32 rdes0; @@ -919,7 +947,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) db->rx_avail_cnt--; db->interval_rx_cnt++; - pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + if ( (rdes0 & 0x300) != 0x300) { /* A packet without First/Last flag */ /* reuse this SKB */ @@ -956,18 +986,20 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) } else { /* Good packet, send to upper layer */ /* Shorst packet used new SKB */ - if ( (rxlen < RX_COPY_SIZE) && - ( (skb = dev_alloc_skb(rxlen + 2) ) - != NULL) ) { + if ((rxlen < RX_COPY_SIZE) && + ((newskb = dev_alloc_skb(rxlen + 2)) + != NULL)) { + + skb = newskb; /* size less than COPY_SIZE, allocate a rxlen SKB */ - skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->data, rxlen); + skb_copy_from_linear_data(rxptr->rx_skb_ptr, + skb_put(skb, rxlen), + rxlen); dmfe_reuse_skb(db, rxptr->rx_skb_ptr); - } else { - skb->dev = dev; + } else skb_put(skb, rxlen); - } + skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -1037,7 +1069,11 @@ static void dmfe_set_filter_mode(struct DEVICE * dev) spin_unlock_irqrestore(&db->lock, flags); } -static void netdev_get_drvinfo(struct net_device *dev, +/* + * Ethtool interace + */ + +static void dmfe_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct dmfe_board_info *np = netdev_priv(dev); @@ -1051,9 +1087,35 @@ static void netdev_get_drvinfo(struct net_device *dev, dev->base_addr, dev->irq); } +static int dmfe_ethtool_set_wol(struct net_device *dev, + struct ethtool_wolinfo *wolinfo) +{ + struct dmfe_board_info *db = netdev_priv(dev); + + if (wolinfo->wolopts & (WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | + WAKE_ARP | WAKE_MAGICSECURE)) + return -EOPNOTSUPP; + + db->wol_mode = wolinfo->wolopts; + return 0; +} + +static void dmfe_ethtool_get_wol(struct net_device *dev, + struct ethtool_wolinfo *wolinfo) +{ + struct dmfe_board_info *db = netdev_priv(dev); + + wolinfo->supported = WAKE_PHY | WAKE_MAGIC; + wolinfo->wolopts = db->wol_mode; + return; +} + + static const struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, + .get_drvinfo = dmfe_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, + .set_wol = dmfe_ethtool_set_wol, + .get_wol = dmfe_ethtool_get_wol, }; /* @@ -1069,6 +1131,8 @@ static void dmfe_timer(unsigned long data) struct dmfe_board_info *db = netdev_priv(dev); unsigned long flags; + int link_ok, link_ok_phy; + DMFE_DBUG(0, "dmfe_timer()", 0); spin_lock_irqsave(&db->lock, flags); @@ -1078,7 +1142,8 @@ static void dmfe_timer(unsigned long data) if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) { db->cr6_data &= ~0x40000; update_cr6(db->cr6_data, db->ioaddr); - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, 0x1000, db->chip_id); db->cr6_data |= 0x40000; update_cr6(db->cr6_data, db->ioaddr); db->timer.expires = DMFE_TIMER_WUT + HZ * 2; @@ -1139,21 +1204,41 @@ static void dmfe_timer(unsigned long data) (db->chip_revision == 0x02000010)) ) { /* DM9102A Chip */ if (tmp_cr12 & 2) - tmp_cr12 = 0x0; /* Link failed */ + link_ok = 0; else - tmp_cr12 = 0x3; /* Link OK */ + link_ok = 1; } + else + /*0x43 is used instead of 0x3 because bit 6 should represent + link status of external PHY */ + link_ok = (tmp_cr12 & 0x43) ? 1 : 0; + - if ( !(tmp_cr12 & 0x3) && !db->link_failed ) { + /* If chip reports that link is failed it could be because external + PHY link status pin is not conected correctly to chip + To be sure ask PHY too. + */ + + /* need a dummy read because of PHY's register latch*/ + phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id); + link_ok_phy = (phy_read (db->ioaddr, + db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0; + + if (link_ok_phy != link_ok) { + DMFE_DBUG (0, "PHY and chip report different link status", 0); + link_ok = link_ok | link_ok_phy; + } + + if ( !link_ok && netif_carrier_ok(dev)) { /* Link Failed */ DMFE_DBUG(0, "Link Failed", tmp_cr12); - db->link_failed = 1; - netif_carrier_off(db->dev); + netif_carrier_off(dev); /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ /* AUTO or force 1M Homerun/Longrun don't need */ if ( !(db->media_mode & 0x38) ) - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, + 0, 0x1000, db->chip_id); /* AUTO mode, if INT phyxcer link failed, select EXT device */ if (db->media_mode & DMFE_AUTO) { @@ -1162,21 +1247,19 @@ static void dmfe_timer(unsigned long data) db->cr6_data&=~0x00000200; /* bit9=0, HD mode */ update_cr6(db->cr6_data, db->ioaddr); } - } else - if ((tmp_cr12 & 0x3) && db->link_failed) { - DMFE_DBUG(0, "Link link OK", tmp_cr12); - db->link_failed = 0; - - /* Auto Sense Speed */ - if ( (db->media_mode & DMFE_AUTO) && - dmfe_sense_speed(db) ) - db->link_failed = 1; - else - netif_carrier_on(db->dev); - dmfe_process_mode(db); - /* SHOW_MEDIA_TYPE(db->op_mode); */ + } else if (!netif_carrier_ok(dev)) { + + DMFE_DBUG(0, "Link link OK", tmp_cr12); + + /* Auto Sense Speed */ + if ( !(db->media_mode & DMFE_AUTO) || !dmfe_sense_speed(db)) { + netif_carrier_on(dev); + SHOW_MEDIA_TYPE(db->op_mode); } + dmfe_process_mode(db); + } + /* HPNA remote command check */ if (db->HPNA_command & 0xf00) { db->HPNA_timer--; @@ -1221,7 +1304,7 @@ static void dmfe_dynamic_reset(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; + netif_carrier_off(dev); db->wait_reset = 0; /* Re-initilize DM910X board */ @@ -1259,7 +1342,8 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb) if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, + skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1291,8 +1375,11 @@ static void dmfe_descriptor_init(struct dmfe_board_info *db, unsigned long ioadd outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */ /* rx descriptor start pointer */ - db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT; - db->first_rx_desc_dma = db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT; + db->first_rx_desc = (void *)db->first_tx_desc + + sizeof(struct tx_desc) * TX_DESC_CNT; + + db->first_rx_desc_dma = db->first_tx_desc_dma + + sizeof(struct tx_desc) * TX_DESC_CNT; db->rx_insert_ptr = db->first_rx_desc; db->rx_ready_ptr = db->first_rx_desc; outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */ @@ -1470,7 +1557,8 @@ static void allocate_rx_buffer(struct dmfe_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; @@ -1510,7 +1598,8 @@ static u16 read_srom_word(long ioaddr, int offset) for (i = 16; i > 0; i--) { outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr); udelay(5); - srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); + srom_data = (srom_data << 1) | + ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr); udelay(5); } @@ -1537,9 +1626,11 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db) if ( (phy_mode & 0x24) == 0x24 ) { if (db->chip_id == PCI_DM9132_ID) /* DM9132 */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 7, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 7, db->chip_id) & 0xf000; else /* DM9102/DM9102A */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 17, db->chip_id) & 0xf000; /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */ switch (phy_mode) { case 0x1000: db->op_mode = DMFE_10MHF; break; @@ -1576,8 +1667,11 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db) /* DM9009 Chip: Phyxcer reg18 bit12=0 */ if (db->chip_id == PCI_DM9009_ID) { - phy_reg = phy_read(db->ioaddr, db->phy_addr, 18, db->chip_id) & ~0x1000; - phy_write(db->ioaddr, db->phy_addr, 18, phy_reg, db->chip_id); + phy_reg = phy_read(db->ioaddr, + db->phy_addr, 18, db->chip_id) & ~0x1000; + + phy_write(db->ioaddr, + db->phy_addr, 18, phy_reg, db->chip_id); } /* Phyxcer capability setting */ @@ -1650,10 +1744,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db) case DMFE_100MHF: phy_reg = 0x2000; break; case DMFE_100MFD: phy_reg = 0x2100; break; } - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) ) mdelay(20); - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); } } } @@ -1663,7 +1759,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db) * Write a word to Phy register */ -static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id) +static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, + u16 phy_data, u32 chip_id) { u16 i; unsigned long ioaddr; @@ -1689,11 +1786,13 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* written trasnition */ phy_write_1bit(ioaddr, PHY_DATA_1); @@ -1701,7 +1800,8 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Write a word data to PHY controller */ for ( i = 0x8000; i > 0; i >>= 1) - phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_data & i ? PHY_DATA_1 : PHY_DATA_0); } } @@ -1738,11 +1838,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id) /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* Skip transition state */ phy_read_1bit(ioaddr); @@ -1963,7 +2065,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db) /* Check remote device status match our setting ot not */ if ( phy_reg != (db->HPNA_command & 0x0f00) ) { - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, + db->chip_id); db->HPNA_timer=8; } else db->HPNA_timer=600; /* Match, every 10 minutes, check */ @@ -1981,11 +2084,85 @@ static struct pci_device_id dmfe_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, dmfe_pci_tbl); +#ifdef CONFIG_PM +static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pci_dev); + struct dmfe_board_info *db = netdev_priv(dev); + u32 tmp; + + /* Disable upper layer interface */ + netif_device_detach(dev); + + /* Disable Tx/Rx */ + db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); + update_cr6(db->cr6_data, dev->base_addr); + + /* Disable Interrupt */ + outl(0, dev->base_addr + DCR7); + outl(inl (dev->base_addr + DCR5), dev->base_addr + DCR5); + + /* Fre RX buffers */ + dmfe_free_rxbuffer(db); + + /* Enable WOL */ + pci_read_config_dword(pci_dev, 0x40, &tmp); + tmp &= ~(DMFE_WOL_LINKCHANGE|DMFE_WOL_MAGICPACKET); + + if (db->wol_mode & WAKE_PHY) + tmp |= DMFE_WOL_LINKCHANGE; + if (db->wol_mode & WAKE_MAGIC) + tmp |= DMFE_WOL_MAGICPACKET; + + pci_write_config_dword(pci_dev, 0x40, tmp); + + pci_enable_wake(pci_dev, PCI_D3hot, 1); + pci_enable_wake(pci_dev, PCI_D3cold, 1); + + /* Power down device*/ + pci_set_power_state(pci_dev, pci_choose_state (pci_dev,state)); + pci_save_state(pci_dev); + + return 0; +} + +static int dmfe_resume(struct pci_dev *pci_dev) +{ + struct net_device *dev = pci_get_drvdata(pci_dev); + u32 tmp; + + pci_restore_state(pci_dev); + pci_set_power_state(pci_dev, PCI_D0); + + /* Re-initilize DM910X board */ + dmfe_init_dm910x(dev); + + /* Disable WOL */ + pci_read_config_dword(pci_dev, 0x40, &tmp); + + tmp &= ~(DMFE_WOL_LINKCHANGE | DMFE_WOL_MAGICPACKET); + pci_write_config_dword(pci_dev, 0x40, tmp); + + pci_enable_wake(pci_dev, PCI_D3hot, 0); + pci_enable_wake(pci_dev, PCI_D3cold, 0); + + /* Restart upper layer interface */ + netif_device_attach(dev); + + return 0; +} +#else +#define dmfe_suspend NULL +#define dmfe_resume NULL +#endif + static struct pci_driver dmfe_driver = { .name = "dmfe", .id_table = dmfe_pci_tbl, .probe = dmfe_init_one, .remove = __devexit_p(dmfe_remove_one), + .suspend = dmfe_suspend, + .resume = dmfe_resume }; MODULE_AUTHOR("Sten Wang, sten_wang@davicom.com.tw"); @@ -2003,8 +2180,11 @@ module_param(HPNA_tx_cmd, byte, 0); module_param(HPNA_NoiseFloor, byte, 0); module_param(SF_mode, byte, 0); MODULE_PARM_DESC(debug, "Davicom DM9xxx enable debugging (0-1)"); -MODULE_PARM_DESC(mode, "Davicom DM9xxx: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); -MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function (bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); +MODULE_PARM_DESC(mode, "Davicom DM9xxx: " + "Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); + +MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function " + "(bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); /* Description: * when user used insmod to add module, system invoked init_module() diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index e3488d7b8ede..9b08afbd1f65 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -192,7 +192,6 @@ int tulip_poll(struct net_device *dev, int *budget) to a minimally-sized skbuff. */ if (pkt_len < tulip_rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(tp->pdev, tp->rx_buffers[entry].mapping, @@ -416,7 +415,6 @@ static int tulip_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < tulip_rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(tp->pdev, tp->rx_buffers[entry].mapping, @@ -675,7 +673,7 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) if (tp->link_change) (tp->link_change)(dev, csr5); } - if (csr5 & SytemError) { + if (csr5 & SystemError) { int error = (csr5 >> 23) & 7; /* oops, we hit a PCI error. The code produced corresponds * to the reason: @@ -745,7 +743,7 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) TxFIFOUnderflow | TxJabber | TPLnkFail | - SytemError )) != 0); + SystemError )) != 0); #else } while ((csr5 & (NormalIntr|AbnormalIntr)) != 0); diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c index 20bd52b86993..b56256636543 100644 --- a/drivers/net/tulip/media.c +++ b/drivers/net/tulip/media.c @@ -44,8 +44,10 @@ static const unsigned char comet_miireg2offset[32] = { /* MII transceiver control section. Read and write the MII registers using software-generated serial - MDIO protocol. See the MII specifications or DP83840A data sheet - for details. */ + MDIO protocol. + See IEEE 802.3-2002.pdf (Section 2, Chapter "22.2.4 Management functions") + or DP83840A data sheet for more details. + */ int tulip_mdio_read(struct net_device *dev, int phy_id, int location) { @@ -261,24 +263,56 @@ void tulip_select_media(struct net_device *dev, int startup) u16 *reset_sequence = &((u16*)(p+3))[init_length]; int reset_length = p[2 + init_length*2]; misc_info = reset_sequence + reset_length; - if (startup) + if (startup) { + int timeout = 10; /* max 1 ms */ for (i = 0; i < reset_length; i++) iowrite32(get_u16(&reset_sequence[i]) << 16, ioaddr + CSR15); + + /* flush posted writes */ + ioread32(ioaddr + CSR15); + + /* Sect 3.10.3 in DP83840A.pdf (p39) */ + udelay(500); + + /* Section 4.2 in DP83840A.pdf (p43) */ + /* and IEEE 802.3 "22.2.4.1.1 Reset" */ + while (timeout-- && + (tulip_mdio_read (dev, phy_num, MII_BMCR) & BMCR_RESET)) + udelay(100); + } for (i = 0; i < init_length; i++) iowrite32(get_u16(&init_sequence[i]) << 16, ioaddr + CSR15); + + ioread32(ioaddr + CSR15); /* flush posted writes */ } else { u8 *init_sequence = p + 2; u8 *reset_sequence = p + 3 + init_length; int reset_length = p[2 + init_length]; misc_info = (u16*)(reset_sequence + reset_length); if (startup) { + int timeout = 10; /* max 1 ms */ iowrite32(mtable->csr12dir | 0x100, ioaddr + CSR12); for (i = 0; i < reset_length; i++) iowrite32(reset_sequence[i], ioaddr + CSR12); + + /* flush posted writes */ + ioread32(ioaddr + CSR12); + + /* Sect 3.10.3 in DP83840A.pdf (p39) */ + udelay(500); + + /* Section 4.2 in DP83840A.pdf (p43) */ + /* and IEEE 802.3 "22.2.4.1.1 Reset" */ + while (timeout-- && + (tulip_mdio_read (dev, phy_num, MII_BMCR) & BMCR_RESET)) + udelay(100); } for (i = 0; i < init_length; i++) iowrite32(init_sequence[i], ioaddr + CSR12); + + ioread32(ioaddr + CSR12); /* flush posted writes */ } + tmp_info = get_u16(&misc_info[1]); if (tmp_info) tp->advertising[phy_num] = tmp_info | 1; diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index 25f25da76917..c840d2e67b23 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -132,7 +132,7 @@ enum pci_cfg_driver_reg { /* The bits in the CSR5 status registers, mostly interrupt sources. */ enum status_bits { TimerInt = 0x800, - SytemError = 0x2000, + SystemError = 0x2000, TPLnkFail = 0x1000, TPLnkPass = 0x10, NormalIntr = 0x10000, @@ -482,8 +482,11 @@ static inline void tulip_stop_rxtx(struct tulip_private *tp) udelay(10); if (!i) - printk(KERN_DEBUG "%s: tulip_stop_rxtx() failed\n", - pci_name(tp->pdev)); + printk(KERN_DEBUG "%s: tulip_stop_rxtx() failed" + " (CSR5 0x%x CSR6 0x%x)\n", + pci_name(tp->pdev), + ioread32(ioaddr + CSR5), + ioread32(ioaddr + CSR6)); } } diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 5a35354aa523..041af63f2811 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -17,11 +17,11 @@ #define DRV_NAME "tulip" #ifdef CONFIG_TULIP_NAPI -#define DRV_VERSION "1.1.14-NAPI" /* Keep at least for test */ +#define DRV_VERSION "1.1.15-NAPI" /* Keep at least for test */ #else -#define DRV_VERSION "1.1.14" +#define DRV_VERSION "1.1.15" #endif -#define DRV_RELDATE "May 11, 2002" +#define DRV_RELDATE "Feb 27, 2007" #include <linux/module.h> @@ -36,8 +36,8 @@ #include <asm/unaligned.h> #include <asm/uaccess.h> -#ifdef __sparc__ -#include <asm/pbm.h> +#ifdef CONFIG_SPARC +#include <asm/prom.h> #endif static char version[] __devinitdata = @@ -67,7 +67,7 @@ const char * const medianame[32] = { /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc_) || defined(__ia64__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else @@ -91,7 +91,7 @@ static int rx_copybreak = 100; static int csr0 = 0x01A00000 | 0xE000; #elif defined(__i386__) || defined(__powerpc__) || defined(__x86_64__) static int csr0 = 0x01A00000 | 0x8000; -#elif defined(__sparc__) || defined(__hppa__) +#elif defined(CONFIG_SPARC) || defined(__hppa__) /* The UltraSparc PCI controllers will disconnect at every 64-byte * crossing anyways so it makes no sense to tell Tulip to burst * any more than that. @@ -1315,7 +1315,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, /* DM9102A has troubles with MRM & clear reserved bits 24:22, 20, 16, 7:1 */ if (tulip_uli_dm_quirk(pdev)) { csr0 &= ~0x01f100ff; -#if defined(__sparc__) +#if defined(CONFIG_SPARC) csr0 = (csr0 & ~0xff00) | 0xe000; #endif } @@ -1535,23 +1535,19 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, Many PCI BIOSes also incorrectly report the IRQ line, so we correct that here as well. */ if (sum == 0 || sum == 6*0xff) { -#if defined(__sparc__) - struct pcidev_cookie *pcp = pdev->sysdata; +#if defined(CONFIG_SPARC) + struct device_node *dp = pci_device_to_OF_node(pdev); + const unsigned char *addr; + int len; #endif eeprom_missing = 1; for (i = 0; i < 5; i++) dev->dev_addr[i] = last_phys_addr[i]; dev->dev_addr[i] = last_phys_addr[i] + 1; -#if defined(__sparc__) - if (pcp) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, - "local-mac-address", &len); - if (addr && len == 6) - memcpy(dev->dev_addr, addr, 6); - } +#if defined(CONFIG_SPARC) + addr = of_get_property(dp, "local-mac-address", &len); + if (addr && len == 6) + memcpy(dev->dev_addr, addr, 6); #endif #if defined(__i386__) || defined(__x86_64__) /* Patch up x86 BIOS bug. */ if (last_irq) diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 229158e8e4be..ca2548eb7d63 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -583,7 +583,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* transmit this packet */ txptr = db->tx_insert_ptr; - memcpy(txptr->tx_buf_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len); txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len); /* Point to next transmit free descriptor */ @@ -828,14 +828,14 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info ( (skb = dev_alloc_skb(rxlen + 2) ) != NULL) ) { /* size less than COPY_SIZE, allocate a rxlen SKB */ - skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->tail, rxlen); + memcpy(skb_put(skb, rxlen), + skb_tail_pointer(rxptr->rx_skb_ptr), + rxlen); uli526x_reuse_skb(db, rxptr->rx_skb_ptr); - } else { - skb->dev = dev; + } else skb_put(skb, rxlen); - } + skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -1177,7 +1177,10 @@ static void uli526x_reuse_skb(struct uli526x_board_info *db, struct sk_buff * sk if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, + skb_tail_pointer(skb), + RX_ALLOC_SIZE, + PCI_DMA_FROMDEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1341,7 +1344,10 @@ static void allocate_rx_buffer(struct uli526x_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, + skb_tail_pointer(skb), + RX_ALLOC_SIZE, + PCI_DMA_FROMDEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 002a05e0722f..fa440706fb4a 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -813,7 +813,6 @@ static void init_rxtx_rings(struct net_device *dev) np->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, np->rx_buf_sz,PCI_DMA_FROMDEVICE); @@ -903,7 +902,7 @@ static void init_registers(struct net_device *dev) } #elif defined(__powerpc__) || defined(__i386__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__) i |= 0xE000; -#elif defined(__sparc__) || defined (CONFIG_PARISC) +#elif defined(CONFIG_SPARC) || defined (CONFIG_PARISC) i |= 0x4800; #else #warning Processor architecture undefined @@ -1148,7 +1147,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) } /* Abnormal error summary/uncommon events handlers. */ - if (intr_status & (AbnormalIntr | TxFIFOUnderflow | SytemError | + if (intr_status & (AbnormalIntr | TxFIFOUnderflow | SystemError | TimerInt | TxDied)) netdev_error(dev, intr_status); @@ -1229,7 +1228,6 @@ static int netdev_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, @@ -1278,7 +1276,6 @@ static int netdev_rx(struct net_device *dev) np->rx_skbuff[entry] = skb; if (skb == NULL) break; /* Better luck next round. */ - skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[entry] = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 61d313049dd0..985a1810ca59 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -411,9 +411,9 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) sometimes sends more than you ask it to. */ memset(&card->tx_buffer[bufferoffsets[desc]/4],0,1536); - memcpy(&(card->tx_buffer[bufferoffsets[desc]/4]),skb->data,skb->len); - - + skb_copy_from_linear_data(skb, + &(card->tx_buffer[bufferoffsets[desc] / 4]), + skb->len); /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ @@ -1207,7 +1207,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri card->stats.rx_dropped++; goto out; } - skb->dev = dev; skb_reserve(skb, 2); eth_copy_and_sum(skb, (unsigned char*)&card->rx_buffer[bufferoffset / 4], pkt_len, 0); skb_put(skb, pkt_len); diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c index a998c5d0ae9c..f64172927377 100644 --- a/drivers/net/tulip/xircom_tulip_cb.c +++ b/drivers/net/tulip/xircom_tulip_cb.c @@ -65,7 +65,7 @@ static int rx_copybreak = 100; static int csr0 = 0x01A00000 | 0xE000; #elif defined(__powerpc__) static int csr0 = 0x01B00000 | 0x8000; -#elif defined(__sparc__) +#elif defined(CONFIG_SPARC) static int csr0 = 0x01B00080 | 0x8000; #elif defined(__i386__) static int csr0 = 0x01A00000 | 0x8000; @@ -915,7 +915,9 @@ xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) tp->tx_skbuff[entry] = skb; if (tp->chip_id == X3201_3) { - memcpy(tp->tx_aligned_skbuff[entry]->data,skb->data,skb->len); + skb_copy_from_linear_data(skb, + tp->tx_aligned_skbuff[entry]->data, + skb->len); tp->tx_ring[entry].buffer1 = virt_to_bus(tp->tx_aligned_skbuff[entry]->data); } else tp->tx_ring[entry].buffer1 = virt_to_bus(skb->data); @@ -1238,7 +1240,6 @@ xircom_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ #if ! defined(__alpha__) eth_copy_and_sum(skb, bus_to_virt(tp->rx_ring[entry].buffer1), diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 5643d1e84ed6..a2c6caaaae93 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -18,6 +18,10 @@ /* * Changes: * + * Brian Braunstein <linuxkernel@bristyle.com> 2007/03/23 + * Fixed hw address handling. Now net_device.dev_addr is kept consistent + * with tun.dev_addr when the address is set by this module. + * * Mike Kershaw <dragorn@kismetwireless.net> 2005/08/14 * Add TUNSETLINK ioctl to set the link encapsulation * @@ -196,7 +200,10 @@ static void tun_net_init(struct net_device *dev) dev->set_multicast_list = tun_net_mclist; ether_setup(dev); - random_ether_addr(dev->dev_addr); + + /* random address already created for us by tun_set_iff, use it */ + memcpy(dev->dev_addr, tun->dev_addr, min(sizeof(tun->dev_addr), sizeof(dev->dev_addr)) ); + dev->tx_queue_len = TUN_READQ_SIZE; /* We prefer our own queue length */ break; } @@ -254,11 +261,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, return -EFAULT; } - skb->dev = tun->dev; switch (tun->flags & TUN_TYPE_MASK) { case TUN_TUN_DEV: - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = pi.proto; + skb->dev = tun->dev; break; case TUN_TAP_DEV: skb->protocol = eth_type_trans(skb, tun->dev); @@ -386,8 +393,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv, * - we are multicast promiscous. * - we belong to the multicast group. */ - memcpy(addr, skb->data, - min_t(size_t, sizeof addr, skb->len)); + skb_copy_from_linear_data(skb, addr, min_t(size_t, sizeof addr, + skb->len)); bit_nr = ether_crc(sizeof addr, addr) >> 26; if ((tun->if_flags & IFF_PROMISC) || memcmp(addr, tun->dev_addr, sizeof addr) == 0 || @@ -636,6 +643,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, return 0; case SIOCGIFHWADDR: + /* Note: the actual net device's address may be different */ memcpy(ifr.ifr_hwaddr.sa_data, tun->dev_addr, min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); if (copy_to_user( argp, &ifr, sizeof ifr)) @@ -643,16 +651,24 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, return 0; case SIOCSIFHWADDR: - /** Set the character device's hardware address. This is used when - * filtering packets being sent from the network device to the character - * device. */ - memcpy(tun->dev_addr, ifr.ifr_hwaddr.sa_data, - min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); - DBG(KERN_DEBUG "%s: set hardware address: %x:%x:%x:%x:%x:%x\n", - tun->dev->name, - tun->dev_addr[0], tun->dev_addr[1], tun->dev_addr[2], - tun->dev_addr[3], tun->dev_addr[4], tun->dev_addr[5]); - return 0; + { + /* try to set the actual net device's hw address */ + int ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr); + + if (ret == 0) { + /** Set the character device's hardware address. This is used when + * filtering packets being sent from the network device to the character + * device. */ + memcpy(tun->dev_addr, ifr.ifr_hwaddr.sa_data, + min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); + DBG(KERN_DEBUG "%s: set hardware address: %x:%x:%x:%x:%x:%x\n", + tun->dev->name, + tun->dev_addr[0], tun->dev_addr[1], tun->dev_addr[2], + tun->dev_addr[3], tun->dev_addr[4], tun->dev_addr[5]); + } + + return ret; + } case SIOCADDMULTI: /** Add the specified group to the character device's multicast filter diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 9781b16bb8b6..f2dd7763cd0b 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -746,8 +746,7 @@ typhoon_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { struct typhoon *tp = netdev_priv(dev); spin_lock_bh(&tp->state_lock); - if(tp->vlgrp) - tp->vlgrp->vlan_devices[vid] = NULL; + vlan_group_set_device(tp->vlgrp, vid, NULL); spin_unlock_bh(&tp->state_lock); } @@ -1709,7 +1708,6 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile u32 * ready, if(pkt_len < rx_copybreak && (new_skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - new_skb->dev = tp->dev; skb_reserve(new_skb, 2); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, PKT_BUF_SZ, diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index a2fc2bbcf97f..16b9acdabbe8 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -29,6 +29,7 @@ #include <linux/fsl_devices.h> #include <linux/ethtool.h> #include <linux/mii.h> +#include <linux/phy.h> #include <linux/workqueue.h> #include <asm/of_platform.h> @@ -41,12 +42,13 @@ #include <asm/ucc_fast.h> #include "ucc_geth.h" -#include "ucc_geth_phy.h" +#include "ucc_geth_mii.h" #undef DEBUG -#define DRV_DESC "QE UCC Gigabit Ethernet Controller version:Sept 11, 2006" +#define DRV_DESC "QE UCC Gigabit Ethernet Controller" #define DRV_NAME "ucc_geth" +#define DRV_VERSION "1.1" #define ugeth_printk(level, format, arg...) \ printk(level format "\n", ## arg) @@ -73,22 +75,13 @@ static struct ucc_geth_info ugeth_primary_info = { .bd_mem_part = MEM_PART_SYSTEM, .rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES, .max_rx_buf_length = 1536, -/* FIXME: should be changed in run time for 1G and 100M */ -#ifdef CONFIG_UGETH_HAS_GIGA - .urfs = UCC_GETH_URFS_GIGA_INIT, - .urfet = UCC_GETH_URFET_GIGA_INIT, - .urfset = UCC_GETH_URFSET_GIGA_INIT, - .utfs = UCC_GETH_UTFS_GIGA_INIT, - .utfet = UCC_GETH_UTFET_GIGA_INIT, - .utftt = UCC_GETH_UTFTT_GIGA_INIT, -#else + /* adjusted at startup if max-speed 1000 */ .urfs = UCC_GETH_URFS_INIT, .urfet = UCC_GETH_URFET_INIT, .urfset = UCC_GETH_URFSET_INIT, .utfs = UCC_GETH_UTFS_INIT, .utfet = UCC_GETH_UTFET_INIT, .utftt = UCC_GETH_UTFTT_INIT, -#endif .ufpt = 256, .mode = UCC_FAST_PROTOCOL_MODE_ETHERNET, .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL, @@ -217,70 +210,6 @@ static struct list_head *dequeue(struct list_head *lh) } } -static int get_interface_details(enum enet_interface enet_interface, - enum enet_speed *speed, - int *r10m, - int *rmm, - int *rpm, - int *tbi, int *limited_to_full_duplex) -{ - /* Analyze enet_interface according to Interface Mode - Configuration table */ - switch (enet_interface) { - case ENET_10_MII: - *speed = ENET_SPEED_10BT; - break; - case ENET_10_RMII: - *speed = ENET_SPEED_10BT; - *r10m = 1; - *rmm = 1; - break; - case ENET_10_RGMII: - *speed = ENET_SPEED_10BT; - *rpm = 1; - *r10m = 1; - *limited_to_full_duplex = 1; - break; - case ENET_100_MII: - *speed = ENET_SPEED_100BT; - break; - case ENET_100_RMII: - *speed = ENET_SPEED_100BT; - *rmm = 1; - break; - case ENET_100_RGMII: - *speed = ENET_SPEED_100BT; - *rpm = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_GMII: - *speed = ENET_SPEED_1000BT; - *limited_to_full_duplex = 1; - break; - case ENET_1000_RGMII: - *speed = ENET_SPEED_1000BT; - *rpm = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_TBI: - *speed = ENET_SPEED_1000BT; - *tbi = 1; - *limited_to_full_duplex = 1; - break; - case ENET_1000_RTBI: - *speed = ENET_SPEED_1000BT; - *rpm = 1; - *tbi = 1; - *limited_to_full_duplex = 1; - break; - default: - return -EINVAL; - break; - } - - return 0; -} - static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd) { struct sk_buff *skb = NULL; @@ -758,24 +687,6 @@ static void dump_regs(struct ucc_geth_private *ugeth) ugeth_info("hafdup : addr - 0x%08x, val - 0x%08x", (u32) & ugeth->ug_regs->hafdup, in_be32(&ugeth->ug_regs->hafdup)); - ugeth_info("miimcfg : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcfg, - in_be32(&ugeth->ug_regs->miimng.miimcfg)); - ugeth_info("miimcom : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcom, - in_be32(&ugeth->ug_regs->miimng.miimcom)); - ugeth_info("miimadd : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimadd, - in_be32(&ugeth->ug_regs->miimng.miimadd)); - ugeth_info("miimcon : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimcon, - in_be32(&ugeth->ug_regs->miimng.miimcon)); - ugeth_info("miimstat : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimstat, - in_be32(&ugeth->ug_regs->miimng.miimstat)); - ugeth_info("miimmind : addr - 0x%08x, val - 0x%08x", - (u32) & ugeth->ug_regs->miimng.miimind, - in_be32(&ugeth->ug_regs->miimng.miimind)); ugeth_info("ifctl : addr - 0x%08x, val - 0x%08x", (u32) & ugeth->ug_regs->ifctl, in_be32(&ugeth->ug_regs->ifctl)); @@ -1425,27 +1336,6 @@ static int init_mac_station_addr_regs(u8 address_byte_0, return 0; } -static int init_mac_duplex_mode(int full_duplex, - int limited_to_full_duplex, - volatile u32 *maccfg2_register) -{ - u32 value = 0; - - /* some interfaces must work in full duplex mode */ - if ((full_duplex == 0) && (limited_to_full_duplex == 1)) - return -EINVAL; - - value = in_be32(maccfg2_register); - - if (full_duplex) - value |= MACCFG2_FDX; - else - value &= ~MACCFG2_FDX; - - out_be32(maccfg2_register, value); - return 0; -} - static int init_check_frame_length_mode(int length_check, volatile u32 *maccfg2_register) { @@ -1477,40 +1367,6 @@ static int init_preamble_length(u8 preamble_length, return 0; } -static int init_mii_management_configuration(int reset_mgmt, - int preamble_supress, - volatile u32 *miimcfg_register, - volatile u32 *miimind_register) -{ - unsigned int timeout = PHY_INIT_TIMEOUT; - u32 value = 0; - - value = in_be32(miimcfg_register); - if (reset_mgmt) { - value |= MIIMCFG_RESET_MANAGEMENT; - out_be32(miimcfg_register, value); - } - - value = 0; - - if (preamble_supress) - value |= MIIMCFG_NO_PREAMBLE; - - value |= UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT; - out_be32(miimcfg_register, value); - - /* Wait until the bus is free */ - while ((in_be32(miimind_register) & MIIMIND_BUSY) && timeout--) - cpu_relax(); - - if (timeout <= 0) { - ugeth_err("%s: The MII Bus is stuck!", __FUNCTION__); - return -ETIMEDOUT; - } - - return 0; -} - static int init_rx_parameters(int reject_broadcast, int receive_short_frames, int promiscuous, volatile u32 *upsmr_register) @@ -1570,10 +1426,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) struct ucc_geth_info *ug_info; struct ucc_geth *ug_regs; struct ucc_fast *uf_regs; - enum enet_speed speed; - int ret_val, rpm = 0, tbi = 0, r10m = 0, rmm = - 0, limited_to_full_duplex = 0; - u32 upsmr, maccfg2, utbipar, tbiBaseAddress; + int ret_val; + u32 upsmr, maccfg2, tbiBaseAddress; u16 value; ugeth_vdbg("%s: IN", __FUNCTION__); @@ -1582,24 +1436,13 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) ug_regs = ugeth->ug_regs; uf_regs = ugeth->uccf->uf_regs; - /* Analyze enet_interface according to Interface Mode Configuration - table */ - ret_val = - get_interface_details(ug_info->enet_interface, &speed, &r10m, &rmm, - &rpm, &tbi, &limited_to_full_duplex); - if (ret_val != 0) { - ugeth_err - ("%s: half duplex not supported in requested configuration.", - __FUNCTION__); - return ret_val; - } - /* Set MACCFG2 */ maccfg2 = in_be32(&ug_regs->maccfg2); maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK; - if ((speed == ENET_SPEED_10BT) || (speed == ENET_SPEED_100BT)) + if ((ugeth->max_speed == SPEED_10) || + (ugeth->max_speed == SPEED_100)) maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - else if (speed == ENET_SPEED_1000BT) + else if (ugeth->max_speed == SPEED_1000) maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; maccfg2 |= ug_info->padAndCrc; out_be32(&ug_regs->maccfg2, maccfg2); @@ -1607,54 +1450,39 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) /* Set UPSMR */ upsmr = in_be32(&uf_regs->upsmr); upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM); - if (rpm) + if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { upsmr |= UPSMR_RPM; - if (r10m) - upsmr |= UPSMR_R10M; - if (tbi) + switch (ugeth->max_speed) { + case SPEED_10: + upsmr |= UPSMR_R10M; + /* FALLTHROUGH */ + case SPEED_100: + if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI) + upsmr |= UPSMR_RMM; + } + } + if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { upsmr |= UPSMR_TBIM; - if (rmm) - upsmr |= UPSMR_RMM; + } out_be32(&uf_regs->upsmr, upsmr); - /* Set UTBIPAR */ - utbipar = in_be32(&ug_regs->utbipar); - utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; - if (tbi) - utbipar |= - (ug_info->phy_address + - ugeth->ug_info->uf_info. - ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT; - else - utbipar |= - (0x10 + - ugeth->ug_info->uf_info. - ucc_num) << UTBIPAR_PHY_ADDRESS_SHIFT; - out_be32(&ug_regs->utbipar, utbipar); - /* Disable autonegotiation in tbi mode, because by default it comes up in autonegotiation mode. */ /* Note that this depends on proper setting in utbipar register. */ - if (tbi) { + if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { tbiBaseAddress = in_be32(&ug_regs->utbipar); tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK; tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT; - value = - ugeth->mii_info->mdio_read(ugeth->dev, (u8) tbiBaseAddress, - ENET_TBI_MII_CR); + value = ugeth->phydev->bus->read(ugeth->phydev->bus, + (u8) tbiBaseAddress, ENET_TBI_MII_CR); value &= ~0x1000; /* Turn off autonegotiation */ - ugeth->mii_info->mdio_write(ugeth->dev, (u8) tbiBaseAddress, - ENET_TBI_MII_CR, value); - } - - ret_val = init_mac_duplex_mode(1, - limited_to_full_duplex, - &ug_regs->maccfg2); - if (ret_val != 0) { - ugeth_err - ("%s: half duplex not supported in requested configuration.", - __FUNCTION__); - return ret_val; + ugeth->phydev->bus->write(ugeth->phydev->bus, + (u8) tbiBaseAddress, ENET_TBI_MII_CR, value); } init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2); @@ -1676,76 +1504,88 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) * function converts those variables into the appropriate * register values, and can bring down the device if needed. */ + static void adjust_link(struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); struct ucc_geth *ug_regs; - u32 tempval; - struct ugeth_mii_info *mii_info = ugeth->mii_info; + struct ucc_fast *uf_regs; + struct phy_device *phydev = ugeth->phydev; + unsigned long flags; + int new_state = 0; ug_regs = ugeth->ug_regs; + uf_regs = ugeth->uccf->uf_regs; + + spin_lock_irqsave(&ugeth->lock, flags); - if (mii_info->link) { + if (phydev->link) { + u32 tempval = in_be32(&ug_regs->maccfg2); + u32 upsmr = in_be32(&uf_regs->upsmr); /* Now we make sure that we can be in full duplex mode. * If not, we operate in half-duplex mode. */ - if (mii_info->duplex != ugeth->oldduplex) { - if (!(mii_info->duplex)) { - tempval = in_be32(&ug_regs->maccfg2); + if (phydev->duplex != ugeth->oldduplex) { + new_state = 1; + if (!(phydev->duplex)) tempval &= ~(MACCFG2_FDX); - out_be32(&ug_regs->maccfg2, tempval); - - ugeth_info("%s: Half Duplex", dev->name); - } else { - tempval = in_be32(&ug_regs->maccfg2); + else tempval |= MACCFG2_FDX; - out_be32(&ug_regs->maccfg2, tempval); - - ugeth_info("%s: Full Duplex", dev->name); - } - - ugeth->oldduplex = mii_info->duplex; + ugeth->oldduplex = phydev->duplex; } - if (mii_info->speed != ugeth->oldspeed) { - switch (mii_info->speed) { - case 1000: - ugeth->ug_info->enet_interface = ENET_1000_RGMII; - break; - case 100: - ugeth->ug_info->enet_interface = ENET_100_RGMII; + if (phydev->speed != ugeth->oldspeed) { + new_state = 1; + switch (phydev->speed) { + case SPEED_1000: + tempval = ((tempval & + ~(MACCFG2_INTERFACE_MODE_MASK)) | + MACCFG2_INTERFACE_MODE_BYTE); break; - case 10: - ugeth->ug_info->enet_interface = ENET_10_RGMII; + case SPEED_100: + case SPEED_10: + tempval = ((tempval & + ~(MACCFG2_INTERFACE_MODE_MASK)) | + MACCFG2_INTERFACE_MODE_NIBBLE); + /* if reduced mode, re-set UPSMR.R10M */ + if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) || + (ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) { + if (phydev->speed == SPEED_10) + upsmr |= UPSMR_R10M; + else + upsmr &= ~(UPSMR_R10M); + } break; default: - ugeth_warn - ("%s: Ack! Speed (%d) is not 10/100/1000!", - dev->name, mii_info->speed); + if (netif_msg_link(ugeth)) + ugeth_warn( + "%s: Ack! Speed (%d) is not 10/100/1000!", + dev->name, phydev->speed); break; } - adjust_enet_interface(ugeth); - - ugeth_info("%s: Speed %dBT", dev->name, - mii_info->speed); - - ugeth->oldspeed = mii_info->speed; + ugeth->oldspeed = phydev->speed; } + out_be32(&ug_regs->maccfg2, tempval); + out_be32(&uf_regs->upsmr, upsmr); + if (!ugeth->oldlink) { - ugeth_info("%s: Link is up", dev->name); + new_state = 1; ugeth->oldlink = 1; - netif_carrier_on(dev); netif_schedule(dev); } - } else { - if (ugeth->oldlink) { - ugeth_info("%s: Link is down", dev->name); + } else if (ugeth->oldlink) { + new_state = 1; ugeth->oldlink = 0; ugeth->oldspeed = 0; ugeth->oldduplex = -1; - netif_carrier_off(dev); - } } + + if (new_state && netif_msg_link(ugeth)) + phy_print_status(phydev); + + spin_unlock_irqrestore(&ugeth->lock, flags); } /* Configure the PHY for dev. @@ -1753,102 +1593,40 @@ static void adjust_link(struct net_device *dev) */ static int init_phy(struct net_device *dev) { - struct ucc_geth_private *ugeth = netdev_priv(dev); - struct phy_info *curphy; - struct ucc_mii_mng *mii_regs; - struct ugeth_mii_info *mii_info; - int err; + struct ucc_geth_private *priv = netdev_priv(dev); + struct phy_device *phydev; + char phy_id[BUS_ID_SIZE]; - mii_regs = &ugeth->ug_regs->miimng; + priv->oldlink = 0; + priv->oldspeed = 0; + priv->oldduplex = -1; - ugeth->oldlink = 0; - ugeth->oldspeed = 0; - ugeth->oldduplex = -1; + snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->ug_info->mdio_bus, + priv->ug_info->phy_address); - mii_info = kmalloc(sizeof(struct ugeth_mii_info), GFP_KERNEL); + phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface); - if (NULL == mii_info) { - ugeth_err("%s: Could not allocate mii_info", dev->name); - return -ENOMEM; + if (IS_ERR(phydev)) { + printk("%s: Could not attach to PHY\n", dev->name); + return PTR_ERR(phydev); } - mii_info->mii_regs = mii_regs; - mii_info->speed = SPEED_1000; - mii_info->duplex = DUPLEX_FULL; - mii_info->pause = 0; - mii_info->link = 0; - - mii_info->advertising = (ADVERTISED_10baseT_Half | + phydev->supported &= (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full); - mii_info->autoneg = 1; - - mii_info->mii_id = ugeth->ug_info->phy_address; + ADVERTISED_100baseT_Full); - mii_info->dev = dev; + if (priv->max_speed == SPEED_1000) + phydev->supported |= ADVERTISED_1000baseT_Full; - mii_info->mdio_read = &read_phy_reg; - mii_info->mdio_write = &write_phy_reg; + phydev->advertising = phydev->supported; - spin_lock_init(&mii_info->mdio_lock); - - ugeth->mii_info = mii_info; - - spin_lock_irq(&ugeth->lock); - - /* Set this UCC to be the master of the MII managment */ - ucc_set_qe_mux_mii_mng(ugeth->ug_info->uf_info.ucc_num); - - if (init_mii_management_configuration(1, - ugeth->ug_info-> - miiPreambleSupress, - &mii_regs->miimcfg, - &mii_regs->miimind)) { - ugeth_err("%s: The MII Bus is stuck!", dev->name); - err = -1; - goto bus_fail; - } - - spin_unlock_irq(&ugeth->lock); - - /* get info for this PHY */ - curphy = get_phy_info(ugeth->mii_info); - - if (curphy == NULL) { - ugeth_err("%s: No PHY found", dev->name); - err = -1; - goto no_phy; - } - - mii_info->phyinfo = curphy; - - /* Run the commands which initialize the PHY */ - if (curphy->init) { - err = curphy->init(ugeth->mii_info); - if (err) - goto phy_init_fail; - } + priv->phydev = phydev; return 0; - - phy_init_fail: - no_phy: - bus_fail: - kfree(mii_info); - - return err; } -#ifdef CONFIG_UGETH_TX_ON_DEMOND -static int ugeth_transmit_on_demand(struct ucc_geth_private *ugeth) -{ - struct ucc_fastransmit_on_demand(ugeth->uccf); - return 0; -} -#endif static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth) { @@ -2356,6 +2134,8 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) } for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) { bd = ugeth->p_tx_bd_ring[i]; + if (!bd) + continue; for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) { if (ugeth->tx_skbuff[i][j]) { dma_unmap_single(NULL, @@ -2487,6 +2267,7 @@ static void ucc_geth_set_multi(struct net_device *dev) static void ucc_geth_stop(struct ucc_geth_private *ugeth) { struct ucc_geth *ug_regs = ugeth->ug_regs; + struct phy_device *phydev = ugeth->phydev; u32 tempval; ugeth_vdbg("%s: IN", __FUNCTION__); @@ -2495,8 +2276,7 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) ugeth_disable(ugeth, COMM_DIR_RX_AND_TX); /* Tell the kernel the link is down */ - ugeth->mii_info->link = 0; - adjust_link(ugeth->dev); + phy_stop(phydev); /* Mask all interrupts */ out_be32(ugeth->uccf->p_ucce, 0x00000000); @@ -2509,50 +2289,24 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth) tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX); out_be32(&ug_regs->maccfg1, tempval); - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - /* Clear any pending interrupts */ - mii_clear_phy_interrupt(ugeth->mii_info); - - /* Disable PHY Interrupts */ - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_DISABLED); - } - free_irq(ugeth->ug_info->uf_info.irq, ugeth->dev); - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - free_irq(ugeth->ug_info->phy_interrupt, ugeth->dev); - } else { - del_timer_sync(&ugeth->phy_info_timer); - } - ucc_geth_memclean(ugeth); } -static int ucc_geth_startup(struct ucc_geth_private *ugeth) +static int ucc_struct_init(struct ucc_geth_private *ugeth) { - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; - struct ucc_geth_init_pram *p_init_enet_pram; - struct ucc_fast_private *uccf; struct ucc_geth_info *ug_info; struct ucc_fast_info *uf_info; - struct ucc_fast *uf_regs; - struct ucc_geth *ug_regs; - int ret_val = -EINVAL; - u32 remoder = UCC_GETH_REMODER_INIT; - u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; - u32 ifstat, i, j, size, l2qt, l3qt, length; - u16 temoder = UCC_GETH_TEMODER_INIT; - u16 test; - u8 function_code = 0; - u8 *bd, *endOfRing; - u8 numThreadsRxNumerical, numThreadsTxNumerical; - - ugeth_vdbg("%s: IN", __FUNCTION__); + int i; ug_info = ugeth->ug_info; uf_info = &ug_info->uf_info; + /* Create CQs for hash tables */ + INIT_LIST_HEAD(&ugeth->group_hash_q); + INIT_LIST_HEAD(&ugeth->ind_hash_q); + if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) || (uf_info->bd_mem_part == MEM_PART_MURAM))) { ugeth_err("%s: Bad memory partition value.", __FUNCTION__); @@ -2647,12 +2401,42 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) for (i = 0; i < ug_info->numQueuesTx; i++) uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i); /* Initialize the general fast UCC block. */ - if (ucc_fast_init(uf_info, &uccf)) { + if (ucc_fast_init(uf_info, &ugeth->uccf)) { ugeth_err("%s: Failed to init uccf.", __FUNCTION__); ucc_geth_memclean(ugeth); return -ENOMEM; } - ugeth->uccf = uccf; + + ugeth->ug_regs = (struct ucc_geth *) ioremap(uf_info->regs, sizeof(struct ucc_geth)); + + return 0; +} + +static int ucc_geth_startup(struct ucc_geth_private *ugeth) +{ + struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; + struct ucc_geth_init_pram *p_init_enet_pram; + struct ucc_fast_private *uccf; + struct ucc_geth_info *ug_info; + struct ucc_fast_info *uf_info; + struct ucc_fast *uf_regs; + struct ucc_geth *ug_regs; + int ret_val = -EINVAL; + u32 remoder = UCC_GETH_REMODER_INIT; + u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; + u32 ifstat, i, j, size, l2qt, l3qt, length; + u16 temoder = UCC_GETH_TEMODER_INIT; + u16 test; + u8 function_code = 0; + u8 *bd, *endOfRing; + u8 numThreadsRxNumerical, numThreadsTxNumerical; + + ugeth_vdbg("%s: IN", __FUNCTION__); + uccf = ugeth->uccf; + ug_info = ugeth->ug_info; + uf_info = &ug_info->uf_info; + uf_regs = uccf->uf_regs; + ug_regs = ugeth->ug_regs; switch (ug_info->numThreadsRx) { case UCC_GETH_NUM_OF_THREADS_1: @@ -2711,10 +2495,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) || (ug_info->vlanOperationNonTagged != UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP); - uf_regs = uccf->uf_regs; - ug_regs = (struct ucc_geth *) (uccf->uf_regs); - ugeth->ug_regs = ug_regs; - init_default_reg_vals(&uf_regs->upsmr, &ug_regs->maccfg1, &ug_regs->maccfg2); @@ -3177,8 +2957,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* Size varies with number of Rx queues */ ugeth->rx_irq_coalescing_tbl_offset = qe_muram_alloc(ug_info->numQueuesRx * - sizeof(struct ucc_geth_rx_interrupt_coalescing_entry), - UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT); + sizeof(struct ucc_geth_rx_interrupt_coalescing_entry) + + 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT); if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) { ugeth_err ("%s: Can not allocate DPRAM memory for" @@ -3359,13 +3139,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) for (j = 0; j < NUM_OF_PADDRS; j++) ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j); - /* Create CQs for hash tables */ - if (ug_info->maxGroupAddrInHash > 0) { - INIT_LIST_HEAD(&ugeth->group_hash_q); - } - if (ug_info->maxIndAddrInHash > 0) { - INIT_LIST_HEAD(&ugeth->ind_hash_q); - } p_82xx_addr_filt = (struct ucc_geth_82xx_address_filtering_pram *) ugeth-> p_rx_glbl_pram->addressfiltering; @@ -3562,6 +3335,9 @@ static void ucc_geth_timeout(struct net_device *dev) static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); +#ifdef CONFIG_UGETH_TX_ON_DEMAND + struct ucc_fast_private *uccf; +#endif u8 *bd; /* BD pointer */ u32 bd_status; u8 txQ = 0; @@ -3598,9 +3374,9 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Move to next BD in the ring */ if (!(bd_status & T_W)) - ugeth->txBd[txQ] = bd + sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->txBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; /* If the next BD still needs to be cleaned up, then the bds are full. We need to tell the kernel to stop sending us stuff. */ @@ -3609,6 +3385,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); } + ugeth->txBd[txQ] = bd; + if (ugeth->p_scheduler) { ugeth->cpucount[txQ]++; /* Indicate to QE that there are more Tx bds ready for @@ -3618,6 +3396,10 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) out_be16(ugeth->p_cpucount[txQ], ugeth->cpucount[txQ]); } +#ifdef CONFIG_UGETH_TX_ON_DEMAND + uccf = ugeth->uccf; + out_be16(uccf->p_utodr, UCC_FAST_TOD); +#endif spin_unlock_irq(&ugeth->lock); return 0; @@ -3633,7 +3415,6 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit ugeth_vdbg("%s: IN", __FUNCTION__); - spin_lock(&ugeth->lock); /* collect received buffers */ bd = ugeth->rxBd[rxQ]; @@ -3681,7 +3462,6 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit skb = get_new_skb(ugeth, bd); if (!skb) { ugeth_warn("%s: No Rx Data Buffer", __FUNCTION__); - spin_unlock(&ugeth->lock); ugeth->stats.rx_dropped++; break; } @@ -3702,7 +3482,6 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit } ugeth->rxBd[rxQ] = bd; - spin_unlock(&ugeth->lock); return howmany; } @@ -3722,7 +3501,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if ((bd = ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) + if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) break; ugeth->stats.tx_packets++; @@ -3741,10 +3520,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Advance the confirmation BD pointer */ if (!(bd_status & T_W)) - ugeth->confBd[txQ] += sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->confBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; + bd_status = in_be32((u32 *)bd); } + ugeth->confBd[txQ] = bd; return 0; } @@ -3752,23 +3533,38 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) static int ucc_geth_poll(struct net_device *dev, int *budget) { struct ucc_geth_private *ugeth = netdev_priv(dev); + struct ucc_geth_info *ug_info; + struct ucc_fast_private *uccf; int howmany; - int rx_work_limit = *budget; - u8 rxQ = 0; + u8 i; + int rx_work_limit; + register u32 uccm; + ug_info = ugeth->ug_info; + + rx_work_limit = *budget; if (rx_work_limit > dev->quota) rx_work_limit = dev->quota; - howmany = ucc_geth_rx(ugeth, rxQ, rx_work_limit); + howmany = 0; + + for (i = 0; i < ug_info->numQueuesRx; i++) { + howmany += ucc_geth_rx(ugeth, i, rx_work_limit); + } dev->quota -= howmany; rx_work_limit -= howmany; *budget -= howmany; - if (rx_work_limit >= 0) + if (rx_work_limit > 0) { netif_rx_complete(dev); + uccf = ugeth->uccf; + uccm = in_be32(uccf->p_uccm); + uccm |= UCCE_RX_EVENTS; + out_be32(uccf->p_uccm, uccm); + } - return (rx_work_limit < 0) ? 1 : 0; + return (rx_work_limit > 0) ? 0 : 1; } #endif /* CONFIG_UGETH_NAPI */ @@ -3778,10 +3574,13 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) struct ucc_geth_private *ugeth = netdev_priv(dev); struct ucc_fast_private *uccf; struct ucc_geth_info *ug_info; - register u32 ucce = 0; - register u32 bit_mask = UCCE_RXBF_SINGLE_MASK; - register u32 tx_mask = UCCE_TXBF_SINGLE_MASK; - register u8 i; + register u32 ucce; + register u32 uccm; +#ifndef CONFIG_UGETH_NAPI + register u32 rx_mask; +#endif + register u32 tx_mask; + u8 i; ugeth_vdbg("%s: IN", __FUNCTION__); @@ -3791,174 +3590,57 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) uccf = ugeth->uccf; ug_info = ugeth->ug_info; - do { - ucce |= (u32) (in_be32(uccf->p_ucce) & in_be32(uccf->p_uccm)); - - /* clear event bits for next time */ - /* Side effect here is to mask ucce variable - for future processing below. */ - out_be32(uccf->p_ucce, ucce); /* Clear with ones, - but only bits in UCCM */ - - /* We ignore Tx interrupts because Tx confirmation is - done inside Tx routine */ + /* read and clear events */ + ucce = (u32) in_be32(uccf->p_ucce); + uccm = (u32) in_be32(uccf->p_uccm); + ucce &= uccm; + out_be32(uccf->p_ucce, ucce); + /* check for receive events that require processing */ + if (ucce & UCCE_RX_EVENTS) { +#ifdef CONFIG_UGETH_NAPI + if (netif_rx_schedule_prep(dev)) { + uccm &= ~UCCE_RX_EVENTS; + out_be32(uccf->p_uccm, uccm); + __netif_rx_schedule(dev); + } +#else + rx_mask = UCCE_RXBF_SINGLE_MASK; for (i = 0; i < ug_info->numQueuesRx; i++) { - if (ucce & bit_mask) - ucc_geth_rx(ugeth, i, - (int)ugeth->ug_info-> - bdRingLenRx[i]); - ucce &= ~bit_mask; - bit_mask <<= 1; + if (ucce & rx_mask) + ucc_geth_rx(ugeth, i, (int)ugeth->ug_info->bdRingLenRx[i]); + ucce &= ~rx_mask; + rx_mask <<= 1; } +#endif /* CONFIG_UGETH_NAPI */ + } + /* Tx event processing */ + if (ucce & UCCE_TX_EVENTS) { + spin_lock(&ugeth->lock); + tx_mask = UCCE_TXBF_SINGLE_MASK; for (i = 0; i < ug_info->numQueuesTx; i++) { if (ucce & tx_mask) ucc_geth_tx(dev, i); ucce &= ~tx_mask; tx_mask <<= 1; } + spin_unlock(&ugeth->lock); + } - /* Exceptions */ + /* Errors and other events */ + if (ucce & UCCE_OTHER) { if (ucce & UCCE_BSY) { - ugeth_vdbg("Got BUSY irq!!!!"); ugeth->stats.rx_errors++; - ucce &= ~UCCE_BSY; } - if (ucce & UCCE_OTHER) { - ugeth_vdbg("Got frame with error (ucce - 0x%08x)!!!!", - ucce); - ugeth->stats.rx_errors++; - ucce &= ~ucce; + if (ucce & UCCE_TXE) { + ugeth->stats.tx_errors++; } } - while (ucce); - - return IRQ_HANDLED; -} - -static irqreturn_t phy_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = (struct net_device *)dev_id; - struct ucc_geth_private *ugeth = netdev_priv(dev); - - ugeth_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupt */ - mii_clear_phy_interrupt(ugeth->mii_info); - - /* Disable PHY interrupts */ - mii_configure_phy_interrupt(ugeth->mii_info, MII_INTERRUPT_DISABLED); - - /* Schedule the phy change */ - schedule_work(&ugeth->tq); return IRQ_HANDLED; } -/* Scheduled by the phy_interrupt/timer to handle PHY changes */ -static void ugeth_phy_change(struct work_struct *work) -{ - struct ucc_geth_private *ugeth = - container_of(work, struct ucc_geth_private, tq); - struct net_device *dev = ugeth->dev; - struct ucc_geth *ug_regs; - int result = 0; - - ugeth_vdbg("%s: IN", __FUNCTION__); - - ug_regs = ugeth->ug_regs; - - /* Delay to give the PHY a chance to change the - * register state */ - msleep(1); - - /* Update the link, speed, duplex */ - result = ugeth->mii_info->phyinfo->read_status(ugeth->mii_info); - - /* Adjust the known status as long as the link - * isn't still coming up */ - if ((0 == result) || (ugeth->mii_info->link == 0)) - adjust_link(dev); - - /* Reenable interrupts, if needed */ - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_ENABLED); -} - -/* Called every so often on systems that don't interrupt - * the core for PHY changes */ -static void ugeth_phy_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - struct ucc_geth_private *ugeth = netdev_priv(dev); - - schedule_work(&ugeth->tq); - - mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ); -} - -/* Keep trying aneg for some time - * If, after GFAR_AN_TIMEOUT seconds, it has not - * finished, we switch to forced. - * Either way, once the process has completed, we either - * request the interrupt, or switch the timer over to - * using ugeth_phy_timer to check status */ -static void ugeth_phy_startup_timer(unsigned long data) -{ - struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data; - struct ucc_geth_private *ugeth = netdev_priv(mii_info->dev); - static int secondary = UGETH_AN_TIMEOUT; - int result; - - /* Configure the Auto-negotiation */ - result = mii_info->phyinfo->config_aneg(mii_info); - - /* If autonegotiation failed to start, and - * we haven't timed out, reset the timer, and return */ - if (result && secondary--) { - mod_timer(&ugeth->phy_info_timer, jiffies + HZ); - return; - } else if (result) { - /* Couldn't start autonegotiation. - * Try switching to forced */ - mii_info->autoneg = 0; - result = mii_info->phyinfo->config_aneg(mii_info); - - /* Forcing failed! Give up */ - if (result) { - ugeth_err("%s: Forcing failed!", mii_info->dev->name); - return; - } - } - - /* Kill the timer so it can be restarted */ - del_timer_sync(&ugeth->phy_info_timer); - - /* Grab the PHY interrupt, if necessary/possible */ - if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) { - if (request_irq(ugeth->ug_info->phy_interrupt, - phy_interrupt, IRQF_SHARED, - "phy_interrupt", mii_info->dev) < 0) { - ugeth_err("%s: Can't get IRQ %d (PHY)", - mii_info->dev->name, - ugeth->ug_info->phy_interrupt); - } else { - mii_configure_phy_interrupt(ugeth->mii_info, - MII_INTERRUPT_ENABLED); - return; - } - } - - /* Start the timer again, this time in order to - * handle a change in status */ - init_timer(&ugeth->phy_info_timer); - ugeth->phy_info_timer.function = &ugeth_phy_timer; - ugeth->phy_info_timer.data = (unsigned long)mii_info->dev; - mod_timer(&ugeth->phy_info_timer, jiffies + PHY_CHANGE_TIME * HZ); -} - /* Called when something needs to use the ethernet device */ /* Returns 0 for success. */ static int ucc_geth_open(struct net_device *dev) @@ -3975,6 +3657,12 @@ static int ucc_geth_open(struct net_device *dev) return -EINVAL; } + err = ucc_struct_init(ugeth); + if (err) { + ugeth_err("%s: Cannot configure internal struct, aborting.", dev->name); + return err; + } + err = ucc_geth_startup(ugeth); if (err) { ugeth_err("%s: Cannot configure net device, aborting.", @@ -4002,10 +3690,12 @@ static int ucc_geth_open(struct net_device *dev) err = init_phy(dev); if (err) { - ugeth_err("%s: Cannot initialzie PHY, aborting.", dev->name); + ugeth_err("%s: Cannot initialize PHY, aborting.", dev->name); return err; } -#ifndef CONFIG_UGETH_NAPI + + phy_start(ugeth->phydev); + err = request_irq(ugeth->ug_info->uf_info.irq, ucc_geth_irq_handler, 0, "UCC Geth", dev); @@ -4015,15 +3705,6 @@ static int ucc_geth_open(struct net_device *dev) ucc_geth_stop(ugeth); return err; } -#endif /* CONFIG_UGETH_NAPI */ - - /* Set up the PHY change work queue */ - INIT_WORK(&ugeth->tq, ugeth_phy_change); - - init_timer(&ugeth->phy_info_timer); - ugeth->phy_info_timer.function = &ugeth_phy_startup_timer; - ugeth->phy_info_timer.data = (unsigned long)ugeth->mii_info; - mod_timer(&ugeth->phy_info_timer, jiffies + HZ); err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX); if (err) { @@ -4046,11 +3727,8 @@ static int ucc_geth_close(struct net_device *dev) ucc_geth_stop(ugeth); - /* Shutdown the PHY */ - if (ugeth->mii_info->phyinfo->close) - ugeth->mii_info->phyinfo->close(ugeth->mii_info); - - kfree(ugeth->mii_info); + phy_disconnect(ugeth->phydev); + ugeth->phydev = NULL; netif_stop_queue(dev); @@ -4059,20 +3737,53 @@ static int ucc_geth_close(struct net_device *dev) const struct ethtool_ops ucc_geth_ethtool_ops = { }; +static phy_interface_t to_phy_interface(const char *interface_type) +{ + if (strcasecmp(interface_type, "mii") == 0) + return PHY_INTERFACE_MODE_MII; + if (strcasecmp(interface_type, "gmii") == 0) + return PHY_INTERFACE_MODE_GMII; + if (strcasecmp(interface_type, "tbi") == 0) + return PHY_INTERFACE_MODE_TBI; + if (strcasecmp(interface_type, "rmii") == 0) + return PHY_INTERFACE_MODE_RMII; + if (strcasecmp(interface_type, "rgmii") == 0) + return PHY_INTERFACE_MODE_RGMII; + if (strcasecmp(interface_type, "rgmii-id") == 0) + return PHY_INTERFACE_MODE_RGMII_ID; + if (strcasecmp(interface_type, "rtbi") == 0) + return PHY_INTERFACE_MODE_RTBI; + + return PHY_INTERFACE_MODE_MII; +} + static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match) { struct device *device = &ofdev->dev; struct device_node *np = ofdev->node; + struct device_node *mdio; struct net_device *dev = NULL; struct ucc_geth_private *ugeth = NULL; struct ucc_geth_info *ug_info; struct resource res; struct device_node *phy; - int err, ucc_num, phy_interface; - static int mii_mng_configured = 0; + int err, ucc_num, max_speed = 0; const phandle *ph; const unsigned int *prop; const void *mac_addr; + phy_interface_t phy_interface; + static const int enet_to_speed[] = { + SPEED_10, SPEED_10, SPEED_10, + SPEED_100, SPEED_100, SPEED_100, + SPEED_1000, SPEED_1000, SPEED_1000, SPEED_1000, + }; + static const phy_interface_t enet_to_phy_interface[] = { + PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_RMII, + PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_MII, + PHY_INTERFACE_MODE_RMII, PHY_INTERFACE_MODE_RGMII, + PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_RGMII, + PHY_INTERFACE_MODE_TBI, PHY_INTERFACE_MODE_RTBI, + }; ugeth_vdbg("%s: IN", __FUNCTION__); @@ -4083,6 +3794,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info = &ugeth_info[ucc_num]; ug_info->uf_info.ucc_num = ucc_num; + prop = get_property(np, "rx-clock", NULL); ug_info->uf_info.rx_clock = *prop; prop = get_property(np, "tx-clock", NULL); @@ -4100,13 +3812,72 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma if (phy == NULL) return -ENODEV; + /* set the PHY address */ prop = get_property(phy, "reg", NULL); + if (prop == NULL) + return -1; ug_info->phy_address = *prop; - prop = get_property(phy, "interface", NULL); - ug_info->enet_interface = *prop; - ug_info->phy_interrupt = irq_of_parse_and_map(phy, 0); - ug_info->board_flags = (ug_info->phy_interrupt == NO_IRQ)? - 0:FSL_UGETH_BRD_HAS_PHY_INTR; + + /* get the phy interface type, or default to MII */ + prop = get_property(np, "interface-type", NULL); + if (!prop) { + /* handle interface property present in old trees */ + prop = get_property(phy, "interface", NULL); + if (prop != NULL) + phy_interface = enet_to_phy_interface[*prop]; + else + phy_interface = PHY_INTERFACE_MODE_MII; + } else { + phy_interface = to_phy_interface((const char *)prop); + } + + /* get speed, or derive from interface */ + prop = get_property(np, "max-speed", NULL); + if (!prop) { + /* handle interface property present in old trees */ + prop = get_property(phy, "interface", NULL); + if (prop != NULL) + max_speed = enet_to_speed[*prop]; + } else { + max_speed = *prop; + } + if (!max_speed) { + switch (phy_interface) { + case PHY_INTERFACE_MODE_GMII: + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_TBI: + case PHY_INTERFACE_MODE_RTBI: + max_speed = SPEED_1000; + break; + default: + max_speed = SPEED_100; + break; + } + } + + if (max_speed == SPEED_1000) { + ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT; + ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT; + ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT; + ug_info->uf_info.utfs = UCC_GETH_UTFS_GIGA_INIT; + ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; + ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; + } + + /* Set the bus id */ + mdio = of_get_parent(phy); + + if (mdio == NULL) + return -1; + + err = of_address_to_resource(mdio, 0, &res); + of_node_put(mdio); + + if (err) + return -1; + + ug_info->mdio_bus = res.start; printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n", ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs, @@ -4118,43 +3889,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma return -ENODEV; } - /* FIXME: Work around for early chip rev. */ - /* There's a bug in initial chip rev(s) in the RGMII ac */ - /* timing. */ - /* The following compensates by writing to the reserved */ - /* QE Port Output Hold Registers (CPOH1?). */ - prop = get_property(phy, "interface", NULL); - phy_interface = *prop; - if ((phy_interface == ENET_1000_RGMII) || - (phy_interface == ENET_100_RGMII) || - (phy_interface == ENET_10_RGMII)) { - struct device_node *soc; - phys_addr_t immrbase = -1; - u32 *tmp_reg; - u32 tmp_val; - - soc = of_find_node_by_type(NULL, "soc"); - if (soc) { - unsigned int size; - const void *prop = get_property(soc, "reg", &size); - immrbase = of_translate_address(soc, prop); - of_node_put(soc); - }; - - tmp_reg = (u32 *) ioremap(immrbase + 0x14A8, 0x4); - tmp_val = in_be32(tmp_reg); - if (ucc_num == 1) - out_be32(tmp_reg, tmp_val | 0x00003000); - else if (ucc_num == 2) - out_be32(tmp_reg, tmp_val | 0x0c000000); - iounmap(tmp_reg); - } - - if (!mii_mng_configured) { - ucc_set_qe_mux_mii_mng(ucc_num); - mii_mng_configured = 1; - } - /* Create an ethernet device instance */ dev = alloc_etherdev(sizeof(*ugeth)); @@ -4188,6 +3922,10 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma dev->set_multicast_list = ucc_geth_set_multi; dev->ethtool_ops = &ucc_geth_ethtool_ops; + ugeth->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1; + ugeth->phy_interface = phy_interface; + ugeth->max_speed = max_speed; + err = register_netdev(dev); if (err) { ugeth_err("%s: Cannot register net device, aborting.", @@ -4196,15 +3934,13 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma return err; } - ugeth->ug_info = ug_info; - ugeth->dev = dev; - - mac_addr = get_property(np, "mac-address", NULL); - if (mac_addr == NULL) - mac_addr = get_property(np, "local-mac-address", NULL); + mac_addr = of_get_mac_address(np); if (mac_addr) memcpy(dev->dev_addr, mac_addr, 6); + ugeth->ug_info = ug_info; + ugeth->dev = dev; + return 0; } @@ -4240,19 +3976,30 @@ static struct of_platform_driver ucc_geth_driver = { static int __init ucc_geth_init(void) { - int i; + int i, ret; + + ret = uec_mdio_init(); + + if (ret) + return ret; printk(KERN_INFO "ucc_geth: " DRV_DESC "\n"); for (i = 0; i < 8; i++) memcpy(&(ugeth_info[i]), &ugeth_primary_info, sizeof(ugeth_primary_info)); - return of_register_platform_driver(&ucc_geth_driver); + ret = of_register_platform_driver(&ucc_geth_driver); + + if (ret) + uec_mdio_exit(); + + return ret; } static void __exit ucc_geth_exit(void) { of_unregister_platform_driver(&ucc_geth_driver); + uec_mdio_exit(); } module_init(ucc_geth_init); @@ -4260,4 +4007,5 @@ module_exit(ucc_geth_exit); MODULE_AUTHOR("Freescale Semiconductor, Inc"); MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index a66561253593..a29e1c3ca4b7 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -28,6 +28,8 @@ #include <asm/ucc.h> #include <asm/ucc_fast.h> +#include "ucc_geth_mii.h" + #define NUM_TX_QUEUES 8 #define NUM_RX_QUEUES 8 #define NUM_BDS_IN_PREFETCHED_BDS 4 @@ -36,15 +38,6 @@ #define ENET_INIT_PARAM_MAX_ENTRIES_RX 9 #define ENET_INIT_PARAM_MAX_ENTRIES_TX 8 -struct ucc_mii_mng { - u32 miimcfg; /* MII management configuration reg */ - u32 miimcom; /* MII management command reg */ - u32 miimadd; /* MII management address reg */ - u32 miimcon; /* MII management control reg */ - u32 miimstat; /* MII management status reg */ - u32 miimind; /* MII management indication reg */ -} __attribute__ ((packed)); - struct ucc_geth { struct ucc_fast uccf; @@ -53,7 +46,7 @@ struct ucc_geth { u32 ipgifg; /* interframe gap reg. */ u32 hafdup; /* half-duplex reg. */ u8 res1[0x10]; - struct ucc_mii_mng miimng; /* MII management structure */ + u8 miimng[0x18]; /* MII management structure moved to _mii.h */ u32 ifctl; /* interface control reg */ u32 ifstat; /* interface statux reg */ u32 macstnaddr1; /* mac station address part 1 reg */ @@ -212,6 +205,9 @@ struct ucc_geth { #define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY |\ UCCE_RXC | UCCE_TXC | UCCE_TXE) +#define UCCE_RX_EVENTS (UCCE_RXF | UCCE_BSY) +#define UCCE_TX_EVENTS (UCCE_TXB | UCCE_TXE) + /* UCC GETH UPSMR (Protocol Specific Mode Register) */ #define UPSMR_ECM 0x04000000 /* Enable CAM Miss or @@ -381,66 +377,6 @@ struct ucc_geth { #define UCCS_MPD 0x01 /* Magic Packet Detected */ -/* UCC GETH MIIMCFG (MII Management Configuration Register) */ -#define MIIMCFG_RESET_MANAGEMENT 0x80000000 /* Reset - management */ -#define MIIMCFG_NO_PREAMBLE 0x00000010 /* Preamble - suppress */ -#define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) /* clock divide - << shift */ -#define MIIMCFG_CLOCK_DIVIDE_MAX 0xf /* clock divide max val - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_2 0x00000000 /* divide by 2 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 /* divide by 4 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 /* divide by 6 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 /* divide by 8 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 /* divide by 10 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 /* divide by 14 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_16 0x00000008 /* divide by 16 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 /* divide by 20 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 /* divide by 28 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_32 0x00000009 /* divide by 32 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_48 0x0000000a /* divide by 48 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_64 0x0000000b /* divide by 64 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_80 0x0000000c /* divide by 80 - */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112 0x0000000d /* divide by - 112 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_160 0x0000000e /* divide by - 160 */ -#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_224 0x0000000f /* divide by - 224 */ - -/* UCC GETH MIIMCOM (MII Management Command Register) */ -#define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */ -#define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */ - -/* UCC GETH MIIMADD (MII Management Address Register) */ -#define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) /* PHY Address - << shift */ -#define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) /* PHY Register - << shift */ - -/* UCC GETH MIIMCON (MII Management Control Register) */ -#define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) /* PHY Control - << shift */ -#define MIIMCON_PHY_STATUS_SHIFT (31 - 31) /* PHY Status - << shift */ - -/* UCC GETH MIIMIND (MII Management Indicator Register) */ -#define MIIMIND_NOT_VALID 0x00000004 /* Not valid */ -#define MIIMIND_SCAN 0x00000002 /* Scan in - progress */ -#define MIIMIND_BUSY 0x00000001 - /* UCC GETH IFSTAT (Interface Status Register) */ #define IFSTAT_EXCESS_DEFER 0x00000200 /* Excessive transmission @@ -931,8 +867,7 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */ -#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 4 /* This is a - guess */ +#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 64 #define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */ #define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */ #define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This @@ -1009,15 +944,6 @@ struct ucc_geth_hardware_statistics { register */ #define UCC_GETH_MACCFG1_INIT 0 #define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1) -#define UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT \ - (MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112) - -/* Ethernet speed */ -enum enet_speed { - ENET_SPEED_10BT, /* 10 Base T */ - ENET_SPEED_100BT, /* 100 Base T */ - ENET_SPEED_1000BT /* 1000 Base T */ -}; /* Ethernet Address Type. */ enum enet_addr_type { @@ -1026,22 +952,6 @@ enum enet_addr_type { ENET_ADDR_TYPE_BROADCAST }; -/* TBI / MII Set Register */ -enum enet_tbi_mii_reg { - ENET_TBI_MII_CR = 0x00, /* Control (CR ) */ - ENET_TBI_MII_SR = 0x01, /* Status (SR ) */ - ENET_TBI_MII_ANA = 0x04, /* AN advertisement (ANA ) */ - ENET_TBI_MII_ANLPBPA = 0x05, /* AN link partner base page ability - (ANLPBPA) */ - ENET_TBI_MII_ANEX = 0x06, /* AN expansion (ANEX ) */ - ENET_TBI_MII_ANNPT = 0x07, /* AN next page transmit (ANNPT ) */ - ENET_TBI_MII_ANLPANP = 0x08, /* AN link partner ability next page - (ANLPANP) */ - ENET_TBI_MII_EXST = 0x0F, /* Extended status (EXST ) */ - ENET_TBI_MII_JD = 0x10, /* Jitter diagnostics (JD ) */ - ENET_TBI_MII_TBICON = 0x11 /* TBI control (TBICON ) */ -}; - /* UCC GETH 82xx Ethernet Address Recognition Location */ enum ucc_geth_enet_address_recognition_location { UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_STATION_ADDRESS,/* station @@ -1239,8 +1149,7 @@ struct ucc_geth_info { u16 pausePeriod; u16 extensionField; u8 phy_address; - u32 board_flags; - u32 phy_interrupt; + u32 mdio_bus; u8 weightfactor[NUM_TX_QUEUES]; u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES]; u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX]; @@ -1249,7 +1158,6 @@ struct ucc_geth_info { u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX]; u16 bdRingLenTx[NUM_TX_QUEUES]; u16 bdRingLenRx[NUM_RX_QUEUES]; - enum enet_interface enet_interface; enum ucc_geth_num_of_station_addresses numStationAddresses; enum qe_fltr_largest_external_tbl_lookup_key_size largestexternallookupkeysize; @@ -1326,9 +1234,11 @@ struct ucc_geth_private { /* index of the first skb which hasn't been transmitted yet. */ u16 skb_dirtytx[NUM_TX_QUEUES]; - struct work_struct tq; - struct timer_list phy_info_timer; struct ugeth_mii_info *mii_info; + struct phy_device *phydev; + phy_interface_t phy_interface; + int max_speed; + uint32_t msg_enable; int oldspeed; int oldduplex; int oldlink; diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c new file mode 100644 index 000000000000..73b5a538e8f4 --- /dev/null +++ b/drivers/net/ucc_geth_mii.c @@ -0,0 +1,279 @@ +/* + * drivers/net/ucc_geth_mii.c + * + * Gianfar Ethernet Driver -- MIIM bus implementation + * Provides Bus interface for MIIM regs + * + * Author: Li Yang + * + * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <asm/ocp.h> +#include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> +#include <linux/fsl_devices.h> + +#include <asm/of_platform.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> +#include <asm/ucc.h> + +#include "ucc_geth_mii.h" +#include "ucc_geth.h" + +#define DEBUG +#ifdef DEBUG +#define vdbg(format, arg...) printk(KERN_DEBUG , format "\n" , ## arg) +#else +#define vdbg(format, arg...) do {} while(0) +#endif + +#define DRV_DESC "QE UCC Ethernet Controller MII Bus" +#define DRV_NAME "fsl-uec_mdio" + +/* Write value to the PHY for this device to the register at regnum, */ +/* waiting until the write is done before it returns. All PHY */ +/* configuration has to be done through the master UEC MIIM regs */ +int uec_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) +{ + struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; + + /* Setting up the MII Mangement Address Register */ + out_be32(®s->miimadd, + (mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | regnum); + + /* Setting up the MII Mangement Control Register with the value */ + out_be32(®s->miimcon, value); + + /* Wait till MII management write is complete */ + while ((in_be32(®s->miimind)) & MIIMIND_BUSY) + cpu_relax(); + + return 0; +} + +/* Reads from register regnum in the PHY for device dev, */ +/* returning the value. Clears miimcom first. All PHY */ +/* configuration has to be done through the TSEC1 MIIM regs */ +int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum) +{ + struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; + u16 value; + + /* Setting up the MII Mangement Address Register */ + out_be32(®s->miimadd, + (mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | regnum); + + /* Clear miimcom, perform an MII management read cycle */ + out_be32(®s->miimcom, 0); + out_be32(®s->miimcom, MIIMCOM_READ_CYCLE); + + /* Wait till MII management write is complete */ + while ((in_be32(®s->miimind)) & (MIIMIND_BUSY | MIIMIND_NOT_VALID)) + cpu_relax(); + + /* Read MII management status */ + value = in_be32(®s->miimstat); + + return value; +} + +/* Reset the MIIM registers, and wait for the bus to free */ +int uec_mdio_reset(struct mii_bus *bus) +{ + struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; + unsigned int timeout = PHY_INIT_TIMEOUT; + + spin_lock_bh(&bus->mdio_lock); + + /* Reset the management interface */ + out_be32(®s->miimcfg, MIIMCFG_RESET_MANAGEMENT); + + /* Setup the MII Mgmt clock speed */ + out_be32(®s->miimcfg, MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112); + + /* Wait until the bus is free */ + while ((in_be32(®s->miimind) & MIIMIND_BUSY) && timeout--) + cpu_relax(); + + spin_unlock_bh(&bus->mdio_lock); + + if (timeout <= 0) { + printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name); + return -EBUSY; + } + + return 0; +} + +static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *match) +{ + struct device *device = &ofdev->dev; + struct device_node *np = ofdev->node, *tempnp = NULL; + struct device_node *child = NULL; + struct ucc_mii_mng __iomem *regs; + struct mii_bus *new_bus; + struct resource res; + int k, err = 0; + + new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL); + + if (NULL == new_bus) + return -ENOMEM; + + new_bus->name = "UCC Ethernet Controller MII Bus"; + new_bus->read = &uec_mdio_read; + new_bus->write = &uec_mdio_write; + new_bus->reset = &uec_mdio_reset; + + memset(&res, 0, sizeof(res)); + + err = of_address_to_resource(np, 0, &res); + if (err) + goto reg_map_fail; + + new_bus->id = res.start; + + new_bus->irq = kmalloc(32 * sizeof(int), GFP_KERNEL); + + if (NULL == new_bus->irq) { + err = -ENOMEM; + goto reg_map_fail; + } + + for (k = 0; k < 32; k++) + new_bus->irq[k] = PHY_POLL; + + while ((child = of_get_next_child(np, child)) != NULL) { + int irq = irq_of_parse_and_map(child, 0); + if (irq != NO_IRQ) { + const u32 *id = get_property(child, "reg", NULL); + new_bus->irq[*id] = irq; + } + } + + /* Set the base address */ + regs = ioremap(res.start, sizeof(struct ucc_mii_mng)); + + if (NULL == regs) { + err = -ENOMEM; + goto ioremap_fail; + } + + new_bus->priv = (void __force *)regs; + + new_bus->dev = device; + dev_set_drvdata(device, new_bus); + + /* Read MII management master from device tree */ + while ((tempnp = of_find_compatible_node(tempnp, "network", "ucc_geth")) + != NULL) { + struct resource tempres; + + err = of_address_to_resource(tempnp, 0, &tempres); + if (err) + goto bus_register_fail; + + /* if our mdio regs fall within this UCC regs range */ + if ((res.start >= tempres.start) && + (res.end <= tempres.end)) { + /* set this UCC to be the MII master */ + const u32 *id = get_property(tempnp, "device-id", NULL); + if (id == NULL) + goto bus_register_fail; + + ucc_set_qe_mux_mii_mng(*id - 1); + + /* assign the TBI an address which won't + * conflict with the PHYs */ + out_be32(®s->utbipar, UTBIPAR_INIT_TBIPA); + break; + } + } + + err = mdiobus_register(new_bus); + if (0 != err) { + printk(KERN_ERR "%s: Cannot register as MDIO bus\n", + new_bus->name); + goto bus_register_fail; + } + + return 0; + +bus_register_fail: + iounmap(regs); +ioremap_fail: + kfree(new_bus->irq); +reg_map_fail: + kfree(new_bus); + + return err; +} + +int uec_mdio_remove(struct of_device *ofdev) +{ + struct device *device = &ofdev->dev; + struct mii_bus *bus = dev_get_drvdata(device); + + mdiobus_unregister(bus); + + dev_set_drvdata(device, NULL); + + iounmap((void __iomem *)bus->priv); + bus->priv = NULL; + kfree(bus); + + return 0; +} + +static struct of_device_id uec_mdio_match[] = { + { + .type = "mdio", + .compatible = "ucc_geth_phy", + }, + {}, +}; + +MODULE_DEVICE_TABLE(of, uec_mdio_match); + +static struct of_platform_driver uec_mdio_driver = { + .name = DRV_NAME, + .probe = uec_mdio_probe, + .remove = uec_mdio_remove, + .match_table = uec_mdio_match, +}; + +int __init uec_mdio_init(void) +{ + return of_register_platform_driver(&uec_mdio_driver); +} + +void __exit uec_mdio_exit(void) +{ + of_unregister_platform_driver(&uec_mdio_driver); +} diff --git a/drivers/net/ucc_geth_mii.h b/drivers/net/ucc_geth_mii.h new file mode 100644 index 000000000000..98430fe0bfc6 --- /dev/null +++ b/drivers/net/ucc_geth_mii.h @@ -0,0 +1,100 @@ +/* + * drivers/net/ucc_geth_mii.h + * + * Gianfar Ethernet Driver -- MII Management Bus Implementation + * Driver for the MDIO bus controller in the Gianfar register space + * + * Author: Andy Fleming + * Maintainer: Kumar Gala + * + * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#ifndef __UEC_MII_H +#define __UEC_MII_H + +/* UCC GETH MIIMCFG (MII Management Configuration Register) */ +#define MIIMCFG_RESET_MANAGEMENT 0x80000000 /* Reset + management */ +#define MIIMCFG_NO_PREAMBLE 0x00000010 /* Preamble + suppress */ +#define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) /* clock divide + << shift */ +#define MIIMCFG_CLOCK_DIVIDE_MAX 0xf /* max clock divide */ +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_2 0x00000000 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_16 0x00000008 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_32 0x00000009 +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_48 0x0000000a +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_64 0x0000000b +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_80 0x0000000c +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112 0x0000000d +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_160 0x0000000e +#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_224 0x0000000f + +/* UCC GETH MIIMCOM (MII Management Command Register) */ +#define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */ +#define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */ + +/* UCC GETH MIIMADD (MII Management Address Register) */ +#define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) /* PHY Address + << shift */ +#define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) /* PHY Register + << shift */ + +/* UCC GETH MIIMCON (MII Management Control Register) */ +#define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) /* PHY Control + << shift */ +#define MIIMCON_PHY_STATUS_SHIFT (31 - 31) /* PHY Status + << shift */ + +/* UCC GETH MIIMIND (MII Management Indicator Register) */ +#define MIIMIND_NOT_VALID 0x00000004 /* Not valid */ +#define MIIMIND_SCAN 0x00000002 /* Scan in + progress */ +#define MIIMIND_BUSY 0x00000001 + +/* Initial TBI Physical Address */ +#define UTBIPAR_INIT_TBIPA 0x1f + +struct ucc_mii_mng { + u32 miimcfg; /* MII management configuration reg */ + u32 miimcom; /* MII management command reg */ + u32 miimadd; /* MII management address reg */ + u32 miimcon; /* MII management control reg */ + u32 miimstat; /* MII management status reg */ + u32 miimind; /* MII management indication reg */ + u8 notcare[28]; /* Space holder */ + u32 utbipar; /* TBI phy address reg */ +} __attribute__ ((packed)); + +/* TBI / MII Set Register */ +enum enet_tbi_mii_reg { + ENET_TBI_MII_CR = 0x00, /* Control */ + ENET_TBI_MII_SR = 0x01, /* Status */ + ENET_TBI_MII_ANA = 0x04, /* AN advertisement */ + ENET_TBI_MII_ANLPBPA = 0x05, /* AN link partner base page ability */ + ENET_TBI_MII_ANEX = 0x06, /* AN expansion */ + ENET_TBI_MII_ANNPT = 0x07, /* AN next page transmit */ + ENET_TBI_MII_ANLPANP = 0x08, /* AN link partner ability next page */ + ENET_TBI_MII_EXST = 0x0F, /* Extended status */ + ENET_TBI_MII_JD = 0x10, /* Jitter diagnostics */ + ENET_TBI_MII_TBICON = 0x11 /* TBI control */ +}; + +int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum); +int uec_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value); +int __init uec_mdio_init(void); +void __exit uec_mdio_exit(void); +#endif /* __UEC_MII_H */ diff --git a/drivers/net/ucc_geth_phy.c b/drivers/net/ucc_geth_phy.c deleted file mode 100644 index 9373d895b9ec..000000000000 --- a/drivers/net/ucc_geth_phy.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish <gridish@freescale.com> - * - * Description: - * UCC GETH Driver -- PHY handling - * - * Changelog: - * Jun 28, 2006 Li Yang <LeoLi@freescale.com> - * - Rearrange code and style fixes - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/crc32.h> -#include <linux/mii.h> -#include <linux/ethtool.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> - -#include "ucc_geth.h" -#include "ucc_geth_phy.h" - -#define ugphy_printk(level, format, arg...) \ - printk(level format "\n", ## arg) - -#define ugphy_dbg(format, arg...) \ - ugphy_printk(KERN_DEBUG, format , ## arg) -#define ugphy_err(format, arg...) \ - ugphy_printk(KERN_ERR, format , ## arg) -#define ugphy_info(format, arg...) \ - ugphy_printk(KERN_INFO, format , ## arg) -#define ugphy_warn(format, arg...) \ - ugphy_printk(KERN_WARNING, format , ## arg) - -#ifdef UGETH_VERBOSE_DEBUG -#define ugphy_vdbg ugphy_dbg -#else -#define ugphy_vdbg(fmt, args...) do { } while (0) -#endif /* UGETH_VERBOSE_DEBUG */ - -static void config_genmii_advert(struct ugeth_mii_info *mii_info); -static void genmii_setup_forced(struct ugeth_mii_info *mii_info); -static void genmii_restart_aneg(struct ugeth_mii_info *mii_info); -static int gbit_config_aneg(struct ugeth_mii_info *mii_info); -static int genmii_config_aneg(struct ugeth_mii_info *mii_info); -static int genmii_update_link(struct ugeth_mii_info *mii_info); -static int genmii_read_status(struct ugeth_mii_info *mii_info); - -static u16 ucc_geth_phy_read(struct ugeth_mii_info *mii_info, u16 regnum) -{ - u16 retval; - unsigned long flags; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); - - return retval; -} - -static void ucc_geth_phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val) -{ - unsigned long flags; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); -} - -/* Write value to the PHY for this device to the register at regnum, */ -/* waiting until the write is done before it returns. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value) -{ - struct ucc_geth_private *ugeth = netdev_priv(dev); - struct ucc_mii_mng *mii_regs; - enum enet_tbi_mii_reg mii_reg = (enum enet_tbi_mii_reg) regnum; - u32 tmp_reg; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irq(&ugeth->lock); - - mii_regs = ugeth->mii_info->mii_regs; - - /* Set this UCC to be the master of the MII managment */ - ucc_set_qe_mux_mii_mng(ugeth->ug_info->uf_info.ucc_num); - - /* Stop the MII management read cycle */ - out_be32(&mii_regs->miimcom, 0); - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32(&mii_regs->miimadd, tmp_reg); - - /* Setting up the MII Mangement Control Register with the value */ - out_be32(&mii_regs->miimcon, (u32) value); - - /* Wait till MII management write is complete */ - while ((in_be32(&mii_regs->miimind)) & MIIMIND_BUSY) - cpu_relax(); - - spin_unlock_irq(&ugeth->lock); - - udelay(10000); -} - -/* Reads from register regnum in the PHY for device dev, */ -/* returning the value. Clears miimcom first. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -int read_phy_reg(struct net_device *dev, int mii_id, int regnum) -{ - struct ucc_geth_private *ugeth = netdev_priv(dev); - struct ucc_mii_mng *mii_regs; - enum enet_tbi_mii_reg mii_reg = (enum enet_tbi_mii_reg) regnum; - u32 tmp_reg; - u16 value; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - spin_lock_irq(&ugeth->lock); - - mii_regs = ugeth->mii_info->mii_regs; - - /* Setting up the MII Mangement Address Register */ - tmp_reg = ((u32) mii_id << MIIMADD_PHY_ADDRESS_SHIFT) | mii_reg; - out_be32(&mii_regs->miimadd, tmp_reg); - - /* Perform an MII management read cycle */ - out_be32(&mii_regs->miimcom, MIIMCOM_READ_CYCLE); - - /* Wait till MII management write is complete */ - while ((in_be32(&mii_regs->miimind)) & MIIMIND_BUSY) - cpu_relax(); - - udelay(10000); - - /* Read MII management status */ - value = (u16) in_be32(&mii_regs->miimstat); - out_be32(&mii_regs->miimcom, 0); - if (value == 0xffff) - ugphy_warn("read wrong value : mii_id %d,mii_reg %d, base %08x", - mii_id, mii_reg, (u32) & (mii_regs->miimcfg)); - - spin_unlock_irq(&ugeth->lock); - - return (value); -} - -void mii_clear_phy_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->phyinfo->ack_interrupt) - mii_info->phyinfo->ack_interrupt(mii_info); -} - -void mii_configure_phy_interrupt(struct ugeth_mii_info *mii_info, - u32 interrupts) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - mii_info->interrupts = interrupts; - if (mii_info->phyinfo->config_intr) - mii_info->phyinfo->config_intr(mii_info); -} - -/* Writes MII_ADVERTISE with the appropriate values, after - * sanitizing advertise to make sure only supported features - * are advertised - */ -static void config_genmii_advert(struct ugeth_mii_info *mii_info) -{ - u32 advertise; - u16 adv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Only allow advertising what this PHY supports */ - mii_info->advertising &= mii_info->phyinfo->features; - advertise = mii_info->advertising; - - /* Setup standard advertisement */ - adv = ucc_geth_phy_read(mii_info, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); - if (advertise & ADVERTISED_10baseT_Half) - adv |= ADVERTISE_10HALF; - if (advertise & ADVERTISED_10baseT_Full) - adv |= ADVERTISE_10FULL; - if (advertise & ADVERTISED_100baseT_Half) - adv |= ADVERTISE_100HALF; - if (advertise & ADVERTISED_100baseT_Full) - adv |= ADVERTISE_100FULL; - ucc_geth_phy_write(mii_info, MII_ADVERTISE, adv); -} - -static void genmii_setup_forced(struct ugeth_mii_info *mii_info) -{ - u16 ctrl; - u32 features = mii_info->phyinfo->features; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - ctrl = ucc_geth_phy_read(mii_info, MII_BMCR); - - ctrl &= - ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE); - ctrl |= BMCR_RESET; - - switch (mii_info->speed) { - case SPEED_1000: - if (features & (SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full)) { - ctrl |= BMCR_SPEED1000; - break; - } - mii_info->speed = SPEED_100; - case SPEED_100: - if (features & (SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full)) { - ctrl |= BMCR_SPEED100; - break; - } - mii_info->speed = SPEED_10; - case SPEED_10: - if (features & (SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full)) - break; - default: /* Unsupported speed! */ - ugphy_err("%s: Bad speed!", mii_info->dev->name); - break; - } - - ucc_geth_phy_write(mii_info, MII_BMCR, ctrl); -} - -/* Enable and Restart Autonegotiation */ -static void genmii_restart_aneg(struct ugeth_mii_info *mii_info) -{ - u16 ctl; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - ctl = ucc_geth_phy_read(mii_info, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - ucc_geth_phy_write(mii_info, MII_BMCR, ctl); -} - -static int gbit_config_aneg(struct ugeth_mii_info *mii_info) -{ - u16 adv; - u32 advertise; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->autoneg) { - /* Configure the ADVERTISE register */ - config_genmii_advert(mii_info); - advertise = mii_info->advertising; - - adv = ucc_geth_phy_read(mii_info, MII_1000BASETCONTROL); - adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP | - MII_1000BASETCONTROL_HALFDUPLEXCAP); - if (advertise & SUPPORTED_1000baseT_Half) - adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP; - if (advertise & SUPPORTED_1000baseT_Full) - adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP; - ucc_geth_phy_write(mii_info, MII_1000BASETCONTROL, adv); - - /* Start/Restart aneg */ - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - -static int genmii_config_aneg(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->autoneg) { - config_genmii_advert(mii_info); - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - -static int genmii_update_link(struct ugeth_mii_info *mii_info) -{ - u16 status; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Do a fake read */ - ucc_geth_phy_read(mii_info, MII_BMSR); - - /* Read link and autonegotiation status */ - status = ucc_geth_phy_read(mii_info, MII_BMSR); - if ((status & BMSR_LSTATUS) == 0) - mii_info->link = 0; - else - mii_info->link = 1; - - /* If we are autonegotiating, and not done, - * return an error */ - if (mii_info->autoneg && !(status & BMSR_ANEGCOMPLETE)) - return -EAGAIN; - - return 0; -} - -static int genmii_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - if (mii_info->autoneg) { - status = ucc_geth_phy_read(mii_info, MII_LPA); - - if (status & (LPA_10FULL | LPA_100FULL)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - if (status & (LPA_100FULL | LPA_100HALF)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - mii_info->pause = 0; - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ - - return 0; -} - -static int marvell_init(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - ucc_geth_phy_write(mii_info, 0x14, 0x0cd2); - ucc_geth_phy_write(mii_info, 0x1b, - (ucc_geth_phy_read(mii_info, 0x1b) & ~0x000f) | 0x000b); - ucc_geth_phy_write(mii_info, MII_BMCR, - ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET); - msleep(4000); - - return 0; -} - -static int marvell_config_aneg(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* The Marvell PHY has an errata which requires - * that certain registers get written in order - * to restart autonegotiation */ - ucc_geth_phy_write(mii_info, MII_BMCR, BMCR_RESET); - - ucc_geth_phy_write(mii_info, 0x1d, 0x1f); - ucc_geth_phy_write(mii_info, 0x1e, 0x200c); - ucc_geth_phy_write(mii_info, 0x1d, 0x5); - ucc_geth_phy_write(mii_info, 0x1e, 0); - ucc_geth_phy_write(mii_info, 0x1e, 0x100); - - gbit_config_aneg(mii_info); - - return 0; -} - -static int marvell_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - status = ucc_geth_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS); - - /* Get the duplexity */ - if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - /* Get the speed */ - speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK; - switch (speed) { - case MII_M1011_PHY_SPEC_STATUS_1000: - mii_info->speed = SPEED_1000; - break; - case MII_M1011_PHY_SPEC_STATUS_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - mii_info->pause = 0; - } - - return 0; -} - -static int marvell_ack_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupts by reading the reg */ - ucc_geth_phy_read(mii_info, MII_M1011_IEVENT); - - return 0; -} - -static int marvell_config_intr(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); - else - ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); - - return 0; -} - -static int cis820x_init(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - ucc_geth_phy_write(mii_info, MII_CIS8201_AUX_CONSTAT, - MII_CIS8201_AUXCONSTAT_INIT); - ucc_geth_phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT); - - return 0; -} - -static int cis820x_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - - status = ucc_geth_phy_read(mii_info, MII_CIS8201_AUX_CONSTAT); - if (status & MII_CIS8201_AUXCONSTAT_DUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - speed = status & MII_CIS8201_AUXCONSTAT_SPEED; - - switch (speed) { - case MII_CIS8201_AUXCONSTAT_GBIT: - mii_info->speed = SPEED_1000; - break; - case MII_CIS8201_AUXCONSTAT_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - } - - return 0; -} - -static int cis820x_ack_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - ucc_geth_phy_read(mii_info, MII_CIS8201_ISTAT); - - return 0; -} - -static int cis820x_config_intr(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK); - else - ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, 0); - - return 0; -} - -#define DM9161_DELAY 10 - -static int dm9161_read_status(struct ugeth_mii_info *mii_info) -{ - u16 status; - int err; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - status = ucc_geth_phy_read(mii_info, MII_DM9161_SCSR); - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - } - - return 0; -} - -static int dm9161_config_aneg(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (0 == priv->resetdone) - return -EAGAIN; - - return 0; -} - -static void dm9161_timer(unsigned long data) -{ - struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data; - struct dm9161_private *priv = mii_info->priv; - u16 status = ucc_geth_phy_read(mii_info, MII_BMSR); - - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (status & BMSR_ANEGCOMPLETE) { - priv->resetdone = 1; - } else - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); -} - -static int dm9161_init(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Allocate the private data structure */ - priv = kmalloc(sizeof(struct dm9161_private), GFP_KERNEL); - - if (NULL == priv) - return -ENOMEM; - - mii_info->priv = priv; - - /* Reset is not done yet */ - priv->resetdone = 0; - - ucc_geth_phy_write(mii_info, MII_BMCR, - ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET); - - ucc_geth_phy_write(mii_info, MII_BMCR, - ucc_geth_phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE); - - config_genmii_advert(mii_info); - /* Start/Restart aneg */ - genmii_config_aneg(mii_info); - - /* Start a timer for DM9161_DELAY seconds to wait - * for the PHY to be ready */ - init_timer(&priv->timer); - priv->timer.function = &dm9161_timer; - priv->timer.data = (unsigned long)mii_info; - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); - - return 0; -} - -static void dm9161_close(struct ugeth_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - del_timer_sync(&priv->timer); - kfree(priv); -} - -static int dm9161_ack_interrupt(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Clear the interrupts by reading the reg */ - ucc_geth_phy_read(mii_info, MII_DM9161_INTR); - - - return 0; -} - -static int dm9161_config_intr(struct ugeth_mii_info *mii_info) -{ - ugphy_vdbg("%s: IN", __FUNCTION__); - - if (mii_info->interrupts == MII_INTERRUPT_ENABLED) - ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT); - else - ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP); - - return 0; -} - -/* Cicada 820x */ -static struct phy_info phy_info_cis820x = { - .phy_id = 0x000fc440, - .name = "Cicada Cis8204", - .phy_id_mask = 0x000fffc0, - .features = MII_GBIT_FEATURES, - .init = &cis820x_init, - .config_aneg = &gbit_config_aneg, - .read_status = &cis820x_read_status, - .ack_interrupt = &cis820x_ack_interrupt, - .config_intr = &cis820x_config_intr, -}; - -static struct phy_info phy_info_dm9161 = { - .phy_id = 0x0181b880, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161E", - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .close = dm9161_close, -}; - -static struct phy_info phy_info_dm9161a = { - .phy_id = 0x0181b8a0, - .phy_id_mask = 0x0ffffff0, - .name = "Davicom DM9161A", - .features = MII_BASIC_FEATURES, - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .ack_interrupt = dm9161_ack_interrupt, - .config_intr = dm9161_config_intr, - .close = dm9161_close, -}; - -static struct phy_info phy_info_marvell = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E11x1", - .features = MII_GBIT_FEATURES, - .init = &marvell_init, - .config_aneg = &marvell_config_aneg, - .read_status = &marvell_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, -}; - -static struct phy_info phy_info_genmii = { - .phy_id = 0x00000000, - .phy_id_mask = 0x00000000, - .name = "Generic MII", - .features = MII_BASIC_FEATURES, - .config_aneg = genmii_config_aneg, - .read_status = genmii_read_status, -}; - -static struct phy_info *phy_info[] = { - &phy_info_cis820x, - &phy_info_marvell, - &phy_info_dm9161, - &phy_info_dm9161a, - &phy_info_genmii, - NULL -}; - -/* Use the PHY ID registers to determine what type of PHY is attached - * to device dev. return a struct phy_info structure describing that PHY - */ -struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info) -{ - u16 phy_reg; - u32 phy_ID; - int i; - struct phy_info *theInfo = NULL; - struct net_device *dev = mii_info->dev; - - ugphy_vdbg("%s: IN", __FUNCTION__); - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID2); - phy_ID |= (phy_reg & 0xffff); - - /* loop through all the known PHY types, and find one that */ - /* matches the ID we read from the PHY. */ - for (i = 0; phy_info[i]; i++) - if (phy_info[i]->phy_id == (phy_ID & phy_info[i]->phy_id_mask)){ - theInfo = phy_info[i]; - break; - } - - /* This shouldn't happen, as we have generic PHY support */ - if (theInfo == NULL) { - ugphy_info("%s: PHY id %x is not supported!", dev->name, - phy_ID); - return NULL; - } else { - ugphy_info("%s: PHY is %s (%x)", dev->name, theInfo->name, - phy_ID); - } - - return theInfo; -} diff --git a/drivers/net/ucc_geth_phy.h b/drivers/net/ucc_geth_phy.h deleted file mode 100644 index f5740783670f..000000000000 --- a/drivers/net/ucc_geth_phy.h +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. - * - * Author: Shlomi Gridish <gridish@freescale.com> - * - * Description: - * UCC GETH Driver -- PHY handling - * - * Changelog: - * Jun 28, 2006 Li Yang <LeoLi@freescale.com> - * - Rearrange code and style fixes - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifndef __UCC_GETH_PHY_H__ -#define __UCC_GETH_PHY_H__ - -#define MII_end ((u32)-2) -#define MII_read ((u32)-1) - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define UGETH_AN_TIMEOUT 2000 - -/* 1000BT control (Marvell & BCM54xx at least) */ -#define MII_1000BASETCONTROL 0x09 -#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 -#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 - -/* Cicada Extended Control Register 1 */ -#define MII_CIS8201_EXT_CON1 0x17 -#define MII_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada Interrupt Mask Register */ -#define MII_CIS8201_IMASK 0x19 -#define MII_CIS8201_IMASK_IEN 0x8000 -#define MII_CIS8201_IMASK_SPEED 0x4000 -#define MII_CIS8201_IMASK_LINK 0x2000 -#define MII_CIS8201_IMASK_DUPLEX 0x1000 -#define MII_CIS8201_IMASK_MASK 0xf000 - -/* Cicada Interrupt Status Register */ -#define MII_CIS8201_ISTAT 0x1a -#define MII_CIS8201_ISTAT_STATUS 0x8000 -#define MII_CIS8201_ISTAT_SPEED 0x4000 -#define MII_CIS8201_ISTAT_LINK 0x2000 -#define MII_CIS8201_ISTAT_DUPLEX 0x1000 - -/* Cicada Auxiliary Control/Status Register */ -#define MII_CIS8201_AUX_CONSTAT 0x1c -#define MII_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MII_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MII_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MII_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MII_CIS8201_AUXCONSTAT_100 0x0008 - -/* 88E1011 PHY Status Register */ -#define MII_M1011_PHY_SPEC_STATUS 0x11 -#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 -#define MII_M1011_PHY_SPEC_STATUS_100 0x4000 -#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 -#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 -#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 -#define MII_M1011_PHY_SPEC_STATUS_LINK 0x0400 - -#define MII_M1011_IEVENT 0x13 -#define MII_M1011_IEVENT_CLEAR 0x0000 - -#define MII_M1011_IMASK 0x12 -#define MII_M1011_IMASK_INIT 0x6400 -#define MII_M1011_IMASK_CLEAR 0x0000 - -#define MII_DM9161_SCR 0x10 -#define MII_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MII_DM9161_SCSR 0x11 -#define MII_DM9161_SCSR_100F 0x8000 -#define MII_DM9161_SCSR_100H 0x4000 -#define MII_DM9161_SCSR_10F 0x2000 -#define MII_DM9161_SCSR_10H 0x1000 - -/* DM9161 Interrupt Register */ -#define MII_DM9161_INTR 0x15 -#define MII_DM9161_INTR_PEND 0x8000 -#define MII_DM9161_INTR_DPLX_MASK 0x0800 -#define MII_DM9161_INTR_SPD_MASK 0x0400 -#define MII_DM9161_INTR_LINK_MASK 0x0200 -#define MII_DM9161_INTR_MASK 0x0100 -#define MII_DM9161_INTR_DPLX_CHANGE 0x0010 -#define MII_DM9161_INTR_SPD_CHANGE 0x0008 -#define MII_DM9161_INTR_LINK_CHANGE 0x0004 -#define MII_DM9161_INTR_INIT 0x0000 -#define MII_DM9161_INTR_STOP \ -(MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \ - | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK) - -/* DM9161 10BT Configuration/Status */ -#define MII_DM9161_10BTCSR 0x12 -#define MII_DM9161_10BTCSR_INIT 0x7800 - -#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ - SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | \ - SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | \ - SUPPORTED_TP | \ - SUPPORTED_MII) - -#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | \ - SUPPORTED_1000baseT_Full) - -#define MII_READ_COMMAND 0x00000001 - -#define MII_INTERRUPT_DISABLED 0x0 -#define MII_INTERRUPT_ENABLED 0x1 -/* Taken from mii_if_info and sungem_phy.h */ -struct ugeth_mii_info { - /* Information about the PHY type */ - /* And management functions */ - struct phy_info *phyinfo; - - struct ucc_mii_mng *mii_regs; - - /* forced speed & duplex (no autoneg) - * partner speed & duplex & pause (autoneg) - */ - int speed; - int duplex; - int pause; - - /* The most recently read link state */ - int link; - - /* Enabled Interrupts */ - u32 interrupts; - - u32 advertising; - int autoneg; - int mii_id; - - /* private data pointer */ - /* For use by PHYs to maintain extra state */ - void *priv; - - /* Provided by host chip */ - struct net_device *dev; - - /* A lock to ensure that only one thing can read/write - * the MDIO bus at a time */ - spinlock_t mdio_lock; - - /* Provided by ethernet driver */ - int (*mdio_read) (struct net_device * dev, int mii_id, int reg); - void (*mdio_write) (struct net_device * dev, int mii_id, int reg, - int val); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be ANDed with phy_id_mask to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * There are 6 commands which take a ugeth_mii_info structure. - * Each PHY must declare config_aneg, and read_status. - */ -struct phy_info { - u32 phy_id; - char *name; - unsigned int phy_id_mask; - u32 features; - - /* Called to initialize the PHY */ - int (*init) (struct ugeth_mii_info * mii_info); - - /* Called to suspend the PHY for power */ - int (*suspend) (struct ugeth_mii_info * mii_info); - - /* Reconfigures autonegotiation (or disables it) */ - int (*config_aneg) (struct ugeth_mii_info * mii_info); - - /* Determines the negotiated speed and duplex */ - int (*read_status) (struct ugeth_mii_info * mii_info); - - /* Clears any pending interrupts */ - int (*ack_interrupt) (struct ugeth_mii_info * mii_info); - - /* Enables or disables interrupts */ - int (*config_intr) (struct ugeth_mii_info * mii_info); - - /* Clears up any memory if needed */ - void (*close) (struct ugeth_mii_info * mii_info); -}; - -struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info); -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value); -int read_phy_reg(struct net_device *dev, int mii_id, int regnum); -void mii_clear_phy_interrupt(struct ugeth_mii_info *mii_info); -void mii_configure_phy_interrupt(struct ugeth_mii_info *mii_info, - u32 interrupts); - -struct dm9161_private { - struct timer_list timer; - int resetdone; -}; - -#endif /* __UCC_GETH_PHY_H__ */ diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ebbda1d8f542..adea290a9d5e 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -30,8 +30,8 @@ */ #define DRV_NAME "via-rhine" -#define DRV_VERSION "1.4.2" -#define DRV_RELDATE "Sept-11-2006" +#define DRV_VERSION "1.4.3" +#define DRV_RELDATE "2007-03-06" /* A few user-configurable values. @@ -105,6 +105,7 @@ static const int multicast_filter_limit = 32; #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> +#include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ static char version[] __devinitdata = @@ -1485,7 +1486,6 @@ static int rhine_rx(struct net_device *dev, int limit) copying to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(rp->pdev, rp->rx_skbuff_dma[entry], @@ -1995,6 +1995,23 @@ static struct pci_driver rhine_driver = { .shutdown = rhine_shutdown, }; +static struct dmi_system_id __initdata rhine_dmi_table[] = { + { + .ident = "EPIA-M", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { + .ident = "KV7", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { NULL } +}; static int __init rhine_init(void) { @@ -2002,6 +2019,16 @@ static int __init rhine_init(void) #ifdef MODULE printk(version); #endif + if (dmi_check_system(rhine_dmi_table)) { + /* these BIOSes fail at PXE boot if chip is in D3 */ + avoid_D3 = 1; + printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 " + "enabled.\n", + DRV_NAME); + } + else if (avoid_D3) + printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME); + return pci_register_driver(&rhine_driver); } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 8e5d82051bd4..25b75b615188 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1339,7 +1339,8 @@ static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size, if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) skb_reserve(new_skb, 2); - memcpy(new_skb->data, rx_skb[0]->data, pkt_size); + skb_copy_from_linear_data(rx_skb[0], new_skb->data, + pkt_size); *rx_skb = new_skb; ret = 0; } @@ -1398,7 +1399,6 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) vptr->stats.multicast++; skb = rd_info->skb; - skb->dev = vptr->dev; pci_dma_sync_single_for_cpu(vptr->pdev, rd_info->skb_dma, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); @@ -1428,7 +1428,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len - 4); - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, vptr->dev); stats->rx_bytes += pkt_len; netif_rx(skb); @@ -1928,7 +1928,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (pktlen < ETH_ZLEN) { /* Cannot occur until ZC support */ pktlen = ETH_ZLEN; - memcpy(tdinfo->buf, skb->data, skb->len); + skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len); tdinfo->skb = skb; tdinfo->skb_dma[0] = tdinfo->buf_dma; @@ -1944,7 +1944,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) int nfrags = skb_shinfo(skb)->nr_frags; tdinfo->skb = skb; if (nfrags > 6) { - memcpy(tdinfo->buf, skb->data, skb->len); + skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); tdinfo->skb_dma[0] = tdinfo->buf_dma; td_ptr->tdesc0.pktsize = td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); @@ -2007,7 +2007,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM) && (skb->ip_summed == CHECKSUM_PARTIAL)) { - struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) td_ptr->tdesc1.TCR |= TCR0_TCPCK; else if (ip->protocol == IPPROTO_UDP) diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 61708cf4c85d..8897f538a7c7 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -26,7 +26,7 @@ config WAN # There is no way to detect a comtrol sv11 - force it modular for now. config HOSTESS_SV11 tristate "Comtrol Hostess SV-11 support" - depends on WAN && ISA && m && ISA_DMA_API + depends on WAN && ISA && m && ISA_DMA_API && INET help Driver for Comtrol Hostess SV-11 network card which operates on low speed synchronous serial links at up to diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index e91b5a84a20a..23464735fa88 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -94,7 +94,6 @@ #include <linux/device.h> #undef COSA_SLOW_IO /* for testing purposes only */ -#undef REALLY_SLOW_IO #include <asm/io.h> #include <asm/dma.h> @@ -774,7 +773,7 @@ static int sppp_rx_done(struct channel_data *chan) } chan->rx_skb->protocol = htons(ETH_P_WAN_PPP); chan->rx_skb->dev = chan->pppdev.dev; - chan->rx_skb->mac.raw = chan->rx_skb->data; + skb_reset_mac_header(chan->rx_skb); chan->stats.rx_packets++; chan->stats.rx_bytes += chan->cosa->rxsize; netif_rx(chan->rx_skb); diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index a631d1c2fa14..016b3ff3ea5e 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -834,7 +834,7 @@ static void cycx_x25_irq_rx(struct cycx_device *card, struct cycx_x25_cmd *cmd) ++chan->ifstats.rx_packets; chan->ifstats.rx_bytes += pktlen; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_rx(skb); dev->last_rx = jiffies; /* timestamp */ } diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 736987559432..66be20c292b6 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -176,7 +176,7 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) if (process) { /* we've set up the protocol, so discard the header */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, header); dlp->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 25021a7992a9..dca024471455 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1904,7 +1904,8 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) struct TxFD *tx_fd = dpriv->tx_fd + last; skb->len = DUMMY_SKB_SIZE; - memcpy(skb->data, version, strlen(version)%DUMMY_SKB_SIZE); + skb_copy_to_linear_data(skb, version, + strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index c45d6a83339d..58a53b6d9b42 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -864,7 +864,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, static __be16 farsync_type_trans(struct sk_buff *skb, struct net_device *dev) { skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; return htons(ETH_P_CUST); } diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 9040d7cf651e..65ad2e24caf0 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -38,7 +38,7 @@ #include <linux/hdlc.h> -static const char* version = "HDLC support module revision 1.20"; +static const char* version = "HDLC support module revision 1.21"; #undef DEBUG_LINK @@ -222,19 +222,31 @@ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EINVAL; } +static void hdlc_setup_dev(struct net_device *dev) +{ + /* Re-init all variables changed by HDLC protocol drivers, + * including ether_setup() called from hdlc_raw_eth.c. + */ + dev->get_stats = hdlc_get_stats; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = HDLC_MAX_MTU; + dev->type = ARPHRD_RAWHDLC; + dev->hard_header_len = 16; + dev->addr_len = 0; + dev->hard_header = NULL; + dev->rebuild_header = NULL; + dev->set_mac_address = NULL; + dev->hard_header_cache = NULL; + dev->header_cache_update = NULL; + dev->change_mtu = hdlc_change_mtu; + dev->hard_header_parse = NULL; +} + static void hdlc_setup(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); - dev->get_stats = hdlc_get_stats; - dev->change_mtu = hdlc_change_mtu; - dev->mtu = HDLC_MAX_MTU; - - dev->type = ARPHRD_RAWHDLC; - dev->hard_header_len = 16; - - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - + hdlc_setup_dev(dev); hdlc->carrier = 1; hdlc->open = 0; spin_lock_init(&hdlc->state_lock); @@ -294,6 +306,7 @@ void detach_hdlc_protocol(struct net_device *dev) } kfree(hdlc->state); hdlc->state = NULL; + hdlc_setup_dev(dev); } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index b0bc5ddcf1b1..9ec6cf2e510e 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -37,16 +37,16 @@ struct hdlc_header { u8 address; u8 control; - u16 protocol; + __be16 protocol; }__attribute__ ((packed)); struct cisco_packet { - u32 type; /* code */ - u32 par1; - u32 par2; - u16 rel; /* reliability */ - u32 time; + __be32 type; /* code */ + __be32 par1; + __be32 par2; + __be16 rel; /* reliability */ + __be32 time; }__attribute__ ((packed)); #define CISCO_PACKET_LEN 18 #define CISCO_BIG_PACKET_LEN 20 @@ -97,7 +97,7 @@ static int cisco_hard_header(struct sk_buff *skb, struct net_device *dev, static void cisco_keepalive_send(struct net_device *dev, u32 type, - u32 par1, u32 par2) + __be32 par1, __be32 par2) { struct sk_buff *skb; struct cisco_packet *data; @@ -115,16 +115,16 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, data = (struct cisco_packet*)(skb->data + 4); data->type = htonl(type); - data->par1 = htonl(par1); - data->par2 = htonl(par2); - data->rel = 0xFFFF; + data->par1 = par1; + data->par2 = par2; + data->rel = __constant_htons(0xFFFF); /* we will need do_div here if 1000 % HZ != 0 */ data->time = htonl((jiffies - INITIAL_JIFFIES) * (1000 / HZ)); skb_put(skb, sizeof(struct cisco_packet)); skb->priority = TC_PRIO_CONTROL; skb->dev = dev; - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev_queue_xmit(skb); } @@ -193,7 +193,7 @@ static int cisco_rx(struct sk_buff *skb) case CISCO_ADDR_REQ: /* Stolen from syncppp.c :-) */ in_dev = dev->ip_ptr; addr = 0; - mask = ~0; /* is the mask correct? */ + mask = __constant_htonl(~0); /* is the mask correct? */ if (in_dev != NULL) { struct in_ifaddr **ifap = &in_dev->ifa_list; @@ -245,7 +245,7 @@ static int cisco_rx(struct sk_buff *skb) } /* switch(protocol) */ printk(KERN_INFO "%s: Unsupported protocol %x\n", dev->name, - data->protocol); + ntohs(data->protocol)); dev_kfree_skb_any(skb); return NET_RX_DROP; @@ -270,8 +270,9 @@ static void cisco_timer(unsigned long arg) netif_dormant_on(dev); } - cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, ++state(hdlc)->txseq, - state(hdlc)->rxseq); + cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, + htonl(++state(hdlc)->txseq), + htonl(state(hdlc)->rxseq)); state(hdlc)->request_sent = 1; state(hdlc)->timer.expires = jiffies + state(hdlc)->settings.interval * HZ; @@ -365,10 +366,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; dev->hard_header = cisco_hard_header; - dev->hard_header_cache = NULL; dev->type = ARPHRD_CISCO; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_on(dev); return 0; } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index b45ab680d2d6..15b6e07a4382 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -288,31 +288,31 @@ static int fr_hard_header(struct sk_buff **skb_p, u16 dlci) struct sk_buff *skb = *skb_p; switch (skb->protocol) { - case __constant_ntohs(NLPID_CCITT_ANSI_LMI): + case __constant_htons(NLPID_CCITT_ANSI_LMI): head_len = 4; skb_push(skb, head_len); skb->data[3] = NLPID_CCITT_ANSI_LMI; break; - case __constant_ntohs(NLPID_CISCO_LMI): + case __constant_htons(NLPID_CISCO_LMI): head_len = 4; skb_push(skb, head_len); skb->data[3] = NLPID_CISCO_LMI; break; - case __constant_ntohs(ETH_P_IP): + case __constant_htons(ETH_P_IP): head_len = 4; skb_push(skb, head_len); skb->data[3] = NLPID_IP; break; - case __constant_ntohs(ETH_P_IPV6): + case __constant_htons(ETH_P_IPV6): head_len = 4; skb_push(skb, head_len); skb->data[3] = NLPID_IPV6; break; - case __constant_ntohs(ETH_P_802_3): + case __constant_htons(ETH_P_802_3): head_len = 10; if (skb_headroom(skb) < head_len) { struct sk_buff *skb2 = skb_realloc_headroom(skb, @@ -340,7 +340,7 @@ static int fr_hard_header(struct sk_buff **skb_p, u16 dlci) skb->data[5] = FR_PAD; skb->data[6] = FR_PAD; skb->data[7] = FR_PAD; - *(u16*)(skb->data + 8) = skb->protocol; + *(__be16*)(skb->data + 8) = skb->protocol; } dlci_to_q922(skb->data, dlci); @@ -533,7 +533,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) skb->protocol = __constant_htons(NLPID_CCITT_ANSI_LMI); fr_hard_header(&skb, LMI_CCITT_ANSI_DLCI); } - data = skb->tail; + data = skb_tail_pointer(skb); data[i++] = LMI_CALLREF; data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY; if (lmi == LMI_ANSI) @@ -590,7 +590,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) skb_put(skb, i); skb->priority = TC_PRIO_CONTROL; skb->dev = dev; - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev_queue_xmit(skb); } @@ -974,8 +974,8 @@ static int fr_rx(struct sk_buff *skb) } else if (skb->len > 10 && data[3] == FR_PAD && data[4] == NLPID_SNAP && data[5] == FR_PAD) { - u16 oui = ntohs(*(u16*)(data + 6)); - u16 pid = ntohs(*(u16*)(data + 8)); + u16 oui = ntohs(*(__be16*)(data + 6)); + u16 pid = ntohs(*(__be16*)(data + 8)); skb_pull(skb, 10); switch ((((u32)oui) << 16) | pid) { @@ -1011,7 +1011,6 @@ static int fr_rx(struct sk_buff *skb) stats->rx_bytes += skb->len; if (pvc->state.becn) stats->rx_compressed++; - skb->dev = dev; netif_rx(skb); return NET_RX_SUCCESS; } else { @@ -1128,7 +1127,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) memcpy(dev->dev_addr, "\x00\x01", 2); get_random_bytes(dev->dev_addr + 2, ETH_ALEN - 2); } else { - *(u16*)dev->dev_addr = htons(dlci); + *(__be16*)dev->dev_addr = htons(dlci); dlci_to_q922(dev->broadcast, dlci); } dev->hard_start_xmit = pvc_xmit; @@ -1289,10 +1288,7 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_FRAD; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; return 0; case IF_PROTO_FR_ADD_PVC: diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index e9f717070fde..4591437dd2f3 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -127,9 +127,7 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_PPP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index fe3cae5c6b9d..e23bc6656267 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -88,10 +88,7 @@ static int raw_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(hdlc->state, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_RAWHDLC; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index e4bb9f8ad433..cd7b22f50edc 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -215,9 +215,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) x25_rx, 0)) != 0) return result; dev->hard_start_xmit = x25_xmit; - dev->hard_header = NULL; dev->type = ARPHRD_X25; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index a02c5fb40567..9ba3e4ee6ec7 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -59,7 +59,7 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ skb_trim(skb, skb->len-2); skb->protocol=__constant_htons(ETH_P_WAN_PPP); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->dev=c->netdevice; /* * Send it to the PPP layer. We don't have time to process diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 2b54f1bc3a0d..ae132c1c5459 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1636,7 +1636,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if (nsb) { sc->lmc_rxq[i] = nsb; nsb->dev = dev; - sc->lmc_rxring[i].buffer1 = virt_to_bus (nsb->tail); + sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb)); } sc->failed_recv_alloc = 1; goto skip_packet; @@ -1667,8 +1667,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ skb_put (skb, len); skb->protocol = lmc_proto_type(sc, skb); skb->protocol = htons(ETH_P_WAN_PPP); - skb->mac.raw = skb->data; -// skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + /* skb_reset_network_header(skb); */ skb->dev = dev; lmc_proto_netif(sc, skb); @@ -1679,7 +1679,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if (nsb) { sc->lmc_rxq[i] = nsb; nsb->dev = dev; - sc->lmc_rxring[i].buffer1 = virt_to_bus (nsb->tail); + sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb)); /* Transferred to 21140 below */ } else { @@ -1702,11 +1702,11 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if(!nsb) { goto give_it_anyways; } - memcpy(skb_put(nsb, len), skb->data, len); + skb_copy_from_linear_data(skb, skb_put(nsb, len), len); nsb->protocol = lmc_proto_type(sc, skb); - nsb->mac.raw = nsb->data; -// nsb->nh.raw = nsb->data; + skb_reset_mac_header(nsb); + /* skb_reset_network_header(nsb); */ nsb->dev = dev; lmc_proto_netif(sc, nsb); } @@ -1932,7 +1932,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/ sc->lmc_rxring[i].status = 0x80000000; /* used to be PKT_BUF_SZ now uses skb since we lose some to head room */ - sc->lmc_rxring[i].length = skb->end - skb->data; + sc->lmc_rxring[i].length = skb_tailroom(skb); /* use to be tail which is dumb since you're thinking why write * to the end of the packj,et but since there's nothing there tail == data diff --git a/drivers/net/wan/lmc/lmc_media.h b/drivers/net/wan/lmc/lmc_media.h deleted file mode 100644 index ddcc00403563..000000000000 --- a/drivers/net/wan/lmc/lmc_media.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _LMC_MEDIA_H_ -#define _LMC_MEDIA_H_ - -lmc_media_t lmc_ds3_media = { - lmc_ds3_init, /* special media init stuff */ - lmc_ds3_default, /* reset to default state */ - lmc_ds3_set_status, /* reset status to state provided */ - lmc_dummy_set_1, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_ds3_set_100ft, /* set cable length */ - lmc_ds3_set_scram, /* set scrambler */ - lmc_ds3_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_ds3_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ds3_watchdog -}; - -lmc_media_t lmc_hssi_media = { - lmc_hssi_init, /* special media init stuff */ - lmc_hssi_default, /* reset to default state */ - lmc_hssi_set_status, /* reset status to state provided */ - lmc_hssi_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_hssi_get_link_status, /* get link status */ - lmc_hssi_set_link_status, /* set link status */ - lmc_hssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_hssi_watchdog -}; - -lmc_media_t lmc_ssi_media = { lmc_ssi_init, /* special media init stuff */ - lmc_ssi_default, /* reset to default state */ - lmc_ssi_set_status, /* reset status to state provided */ - lmc_ssi_set_clock, /* set clock source */ - lmc_ssi_set_speed, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_ssi_get_link_status, /* get link status */ - lmc_ssi_set_link_status, /* set link status */ - lmc_ssi_set_crc_length, /* set CRC length */ - lmc_dummy_set_1, /* set T1 or E1 circuit type */ - lmc_ssi_watchdog -}; - -lmc_media_t lmc_t1_media = { - lmc_t1_init, /* special media init stuff */ - lmc_t1_default, /* reset to default state */ - lmc_t1_set_status, /* reset status to state provided */ - lmc_t1_set_clock, /* set clock source */ - lmc_dummy_set2_1, /* set line speed */ - lmc_dummy_set_1, /* set cable length */ - lmc_dummy_set_1, /* set scrambler */ - lmc_t1_get_link_status, /* get link status */ - lmc_dummy_set_1, /* set link status */ - lmc_t1_set_crc_length, /* set CRC length */ - lmc_t1_set_circuit_type, /* set T1 or E1 circuit type */ - lmc_t1_watchdog -}; - - -#endif - diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 62184dee377c..999bf71937ca 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1755,17 +1755,17 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) skb->dev = dev; skb->protocol = htons(ETH_P_CUST); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; skb->len = 10 + skb_main->len; - memcpy(skb->data, dev->name, 5); + skb_copy_to_linear_data(skb, dev->name, 5); skb->data[5] = '['; skb->data[6] = rx_tx; skb->data[7] = ']'; skb->data[8] = ':'; skb->data[9] = ' '; - memcpy(&skb->data[10], skb_main->data, skb_main->len); + skb_copy_from_linear_data(skb_main, &skb->data[10], skb_main->len); netif_rx(skb); } diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 5873c346e7e9..07dbdfbfc15d 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -1003,17 +1003,17 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx) skb_put (skb, 10 + len); skb->dev = dev->dev; skb->protocol = htons(ETH_P_CUST); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; skb->len = 10 + len; - memcpy(skb->data,dev->dev->name,5); + skb_copy_to_linear_data(skb, dev->dev->name, 5); skb->data[5] = '['; skb->data[6] = rxtx; skb->data[7] = ']'; skb->data[8] = ':'; skb->data[9] = ' '; - memcpy(&skb->data[10], buf, len); + skb_copy_to_linear_data_offset(skb, 10, buf, len); netif_rx(skb); } diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c index bc156b51678a..aff05dba720a 100644 --- a/drivers/net/wan/pc300too.c +++ b/drivers/net/wan/pc300too.c @@ -542,7 +542,7 @@ static int __init pc300_init_module(void) CLOCK_BASE = use_crystal_clock ? 24576000 : pci_clock_freq; - return pci_module_init(&pc300_pci_driver); + return pci_register_driver(&pc300_pci_driver); } diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index fc5c0c611ffd..35eded7ffb2d 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -999,11 +999,6 @@ get_rx_buf( struct net_device *dev ) if( !skb ) return NULL; -#ifdef CONFIG_SBNI_MULTILINE - skb->dev = ((struct net_local *) dev->priv)->master; -#else - skb->dev = dev; -#endif skb_reserve( skb, 2 ); /* Align IP on longword boundaries */ return skb; } diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index 70fb1b98b1dd..131358108c5a 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -61,7 +61,7 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ skb_trim(skb, skb->len-2); skb->protocol=htons(ETH_P_WAN_PPP); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->dev=c->netdevice; /* * Send it to the PPP layer. We don't have time to process diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 218f7b574ab3..67fc67cfd452 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -227,7 +227,7 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb) unsigned long flags; skb->dev=dev; - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); if (dev->flags & IFF_RUNNING) { diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 8dbcf83bb5f3..98ef400908b8 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -407,7 +407,7 @@ static void z8530_tx(struct z8530_channel *c) while(c->txcount) { /* FIFO full ? */ if(!(read_zsreg(c, R0)&4)) - break; + return; c->txcount--; /* * Shovel out the byte @@ -1656,7 +1656,7 @@ static void z8530_rx_done(struct z8530_channel *c) else { skb_put(skb, ct); - memcpy(skb->data, rxb, ct); + skb_copy_to_linear_data(skb, rxb, ct); c->stats.rx_packets++; c->stats.rx_bytes+=ct; } @@ -1782,7 +1782,7 @@ int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb) */ c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used]; c->tx_dma_used^=1; /* Flip temp buffer */ - memcpy(c->tx_next_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, c->tx_next_ptr, skb->len); } else c->tx_next_ptr=skb->data; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ece3d9c2dc61..c4b3dc291a5a 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -2,47 +2,21 @@ # Wireless LAN device configuration # -menu "Wireless LAN (non-hamradio)" - depends on NETDEVICES - -config NET_RADIO - bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" - select WIRELESS_EXT - ---help--- - Support for wireless LANs and everything having to do with radio, - but not with amateur radio or FM broadcasting. - - Saying Y here also enables the Wireless Extensions (creates - /proc/net/wireless and enables iwconfig access). The Wireless - Extension is a generic API allowing a driver to expose to the user - space configuration and statistics specific to common Wireless LANs. - The beauty of it is that a single set of tool can support all the - variations of Wireless LANs, regardless of their type (as long as - the driver supports Wireless Extension). Another advantage is that - these parameters may be changed on the fly without restarting the - driver (or Linux). If you wish to use Wireless Extensions with - wireless PCMCIA (PC-) cards, you need to say Y here; you can fetch - the tools from - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. +menu "Wireless LAN" -config NET_WIRELESS_RTNETLINK - bool "Wireless Extension API over RtNetlink" - depends on NET_RADIO +config WLAN_PRE80211 + bool "Wireless LAN (pre-802.11)" + depends on NETDEVICES ---help--- - Support the Wireless Extension API over the RtNetlink socket - in addition to the traditional ioctl interface (selected above). - - For now, few tools use this facility, but it might grow in the - future. The only downside is that it adds 4.5 kB to your kernel. + Say Y if you have any pre-802.11 wireless LAN hardware. -# Note : the cards are obsolete (can't buy them anymore), but the drivers -# are not, as people are still using them... -comment "Obsolete Wireless cards support (pre-802.11)" - depends on NET_RADIO && (INET || ISA || PCMCIA) + This option does not affect the kernel build, it only + lets you choose drivers. config STRIP tristate "STRIP (Metricom starmode radio IP)" - depends on NET_RADIO && INET + depends on INET && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Say Y if you have a Metricom radio and intend to use Starmode Radio IP. STRIP is a radio protocol developed for the MosquitoNet project @@ -65,7 +39,8 @@ config STRIP config ARLAN tristate "Aironet Arlan 655 & IC2200 DS support" - depends on NET_RADIO && ISA && !64BIT + depends on ISA && !64BIT && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Aironet makes Arlan, a class of wireless LAN adapters. These use the www.Telxon.com chip, which is also used on several similar cards. @@ -80,7 +55,8 @@ config ARLAN config WAVELAN tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support" - depends on NET_RADIO && ISA + depends on ISA && WLAN_PRE80211 + select WIRELESS_EXT ---help--- The Lucent WaveLAN (formerly NCR and AT&T; or DEC RoamAbout DS) is a Radio LAN (wireless Ethernet-like Local Area Network) using the @@ -107,7 +83,8 @@ config WAVELAN config PCMCIA_WAVELAN tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach an AT&T/Lucent Wavelan PCMCIA (PC-card) wireless Ethernet networking card to your computer. This @@ -118,7 +95,8 @@ config PCMCIA_WAVELAN config PCMCIA_NETWAVE tristate "Xircom Netwave AirSurfer Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach this type of PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -126,12 +104,20 @@ config PCMCIA_NETWAVE To compile this driver as a module, choose M here: the module will be called netwave_cs. If unsure, say N. -comment "Wireless 802.11 Frequency Hopping cards support" - depends on NET_RADIO && PCMCIA + +config WLAN_80211 + bool "Wireless LAN (IEEE 802.11)" + depends on NETDEVICES + ---help--- + Say Y if you have any 802.11 wireless LAN hardware. + + This option does not affect the kernel build, it only + lets you choose drivers. config PCMCIA_RAYCS tristate "Aviator/Raytheon 2.4MHz wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- Say Y here if you intend to attach an Aviator/Raytheon PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -141,12 +127,10 @@ config PCMCIA_RAYCS To compile this driver as a module, choose M here: the module will be called ray_cs. If unsure, say N. -comment "Wireless 802.11b ISA/PCI cards support" - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - config IPW2100 tristate "Intel PRO/Wireless 2100 Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -200,7 +184,8 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -280,9 +265,23 @@ config IPW2200_DEBUG If you are not sure, say N here. +config LIBERTAS_USB + tristate "Marvell Libertas 8388 802.11a/b/g cards" + depends on NET_RADIO && USB + select FW_LOADER + ---help--- + A driver for Marvell Libertas 8388 USB devices. + +config LIBERTAS_USB_DEBUG + bool "Enable full debugging output in the Libertas USB module." + depends on LIBERTAS_USB + ---help--- + Debugging support. + config AIRO tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" - depends on NET_RADIO && ISA_DMA_API && (PCI || BROKEN) + depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN) + select WIRELESS_EXT select CRYPTO ---help--- This is the standard Linux driver to support Cisco/Aironet ISA and @@ -299,7 +298,8 @@ config AIRO config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" - depends on NET_RADIO && (PPC_PMAC || PCI || PCMCIA) + depends on (PPC_PMAC || PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for 802.11b wireless cards based on the "Hermes" or Intersil HFA384x (Prism 2) MAC controller. This includes the vast @@ -373,7 +373,8 @@ config PCI_HERMES config ATMEL tristate "Atmel at76c50x chipset 802.11b support" - depends on NET_RADIO && (PCI || PCMCIA) + depends on (PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -394,13 +395,9 @@ config PCI_ATMEL Enable support for PCI and mini-PCI cards containing the Atmel at76c506 chip. -# If Pcmcia is compiled in, offer Pcmcia cards... -comment "Wireless 802.11b Pcmcia/Cardbus cards support" - depends on NET_RADIO && PCMCIA - config PCMCIA_HERMES tristate "Hermes PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES ---help--- A driver for "Hermes" chipset based PCMCIA wireless adaptors, such as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/ @@ -420,7 +417,7 @@ config PCMCIA_HERMES config PCMCIA_SPECTRUM tristate "Symbol Spectrum24 Trilogy PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES select FW_LOADER ---help--- @@ -434,7 +431,8 @@ config PCMCIA_SPECTRUM config AIRO_CS tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards" - depends on NET_RADIO && PCMCIA && (BROKEN || !M32R) + depends on PCMCIA && (BROKEN || !M32R) && WLAN_80211 + select WIRELESS_EXT select CRYPTO select CRYPTO_AES ---help--- @@ -458,7 +456,8 @@ config AIRO_CS config PCMCIA_ATMEL tristate "Atmel at76c502/at76c504 PCMCIA cards" - depends on NET_RADIO && ATMEL && PCMCIA + depends on ATMEL && PCMCIA + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -467,17 +466,17 @@ config PCMCIA_ATMEL config PCMCIA_WL3501 tristate "Planet WL3501 PCMCIA cards" - depends on NET_RADIO && EXPERIMENTAL && PCMCIA + depends on EXPERIMENTAL && PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet. It has basic support for Linux wireless extensions and initial micro support for ethtool. -comment "Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support" - depends on NET_RADIO && PCI config PRISM54 tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus' - depends on PCI && NET_RADIO && EXPERIMENTAL + depends on PCI && EXPERIMENTAL && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Enable PCI and Cardbus support for the following chipset based cards: @@ -523,7 +522,8 @@ config PRISM54 config USB_ZD1201 tristate "USB ZD1201 based Wireless device support" - depends on USB && NET_RADIO + depends on USB && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Say Y if you want to use wireless LAN adapters based on the ZyDAS @@ -542,11 +542,4 @@ source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/bcm43xx/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" -# yes, this works even when no drivers are selected -config NET_WIRELESS - bool - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - default y - endmenu - diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index c613af17a159..d2124602263b 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -43,3 +43,4 @@ obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o obj-$(CONFIG_USB_ZD1201) += zd1201.o +obj-$(CONFIG_LIBERTAS_USB) += libertas/ diff --git a/drivers/net/wireless/README b/drivers/net/wireless/README deleted file mode 100644 index 0c274bf6d45e..000000000000 --- a/drivers/net/wireless/README +++ /dev/null @@ -1,25 +0,0 @@ - README - ------ - - This directory is mostly for Wireless LAN drivers, in their -various incarnations (ISA, PCI, Pcmcia...). - This separate directory is needed because a lot of driver work -on different bus (typically PCI + Pcmcia) and share 95% of the -code. This allow the code and the config options to be in one single -place instead of scattered all over the driver tree, which is never -100% satisfactory. - - Note : if you want more info on the topic of Wireless LANs, -you are kindly invited to have a look at the Wireless Howto : - http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/ - Some Wireless LAN drivers, like orinoco_cs, require the use of -Wireless Tools to be configured : - http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html - - Special notes for distribution maintainers : - 1) wvlan_cs will be discontinued soon in favor of orinoco_cs - 2) Please add Wireless Tools support in your scripts - - Have fun... - - Jean diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index b08055abe83a..f21bbafcb728 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1145,6 +1145,7 @@ static void airo_networks_free(struct airo_info *ai); struct airo_info { struct net_device_stats stats; struct net_device *dev; + struct list_head dev_list; /* Note, we can have MAX_FIDS outstanding. FIDs are 16-bits, so we use the high bit to mark whether it is in use. */ #define MAX_FIDS 6 @@ -1623,7 +1624,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, crypto_cipher_setkey(tfm, pkey, 16); counter = 0; - for (i = 0; i < (sizeof(context->coeff)/sizeof(context->coeff[0])); ) { + for (i = 0; i < ARRAY_SIZE(context->coeff); ) { aes_counter[15] = (u8)(counter >> 0); aes_counter[14] = (u8)(counter >> 8); aes_counter[13] = (u8)(counter >> 16); @@ -1632,7 +1633,7 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, memcpy (plain, aes_counter, 16); crypto_cipher_encrypt_one(tfm, plain, plain); cipher = plain; - for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) { + for (j = 0; (j < 16) && (i < ARRAY_SIZE(context->coeff)); ) { context->coeff[i++] = ntohl(*(u32 *)&cipher[j]); j += 4; } @@ -2360,6 +2361,21 @@ static int airo_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static LIST_HEAD(airo_devices); + +static void add_airo_dev(struct airo_info *ai) +{ + /* Upper layers already keep track of PCI devices, + * so we only need to remember our non-PCI cards. */ + if (!ai->pci) + list_add_tail(&ai->dev_list, &airo_devices); +} + +static void del_airo_dev(struct airo_info *ai) +{ + if (!ai->pci) + list_del(&ai->dev_list); +} static int airo_close(struct net_device *dev) { struct airo_info *ai = dev->priv; @@ -2381,8 +2397,6 @@ static int airo_close(struct net_device *dev) { return 0; } -static void del_airo_dev( struct net_device *dev ); - void stop_airo_card( struct net_device *dev, int freeres ) { struct airo_info *ai = dev->priv; @@ -2434,17 +2448,15 @@ void stop_airo_card( struct net_device *dev, int freeres ) } } crypto_free_cipher(ai->tfm); - del_airo_dev( dev ); + del_airo_dev(ai); free_netdev( dev ); } EXPORT_SYMBOL(stop_airo_card); -static int add_airo_dev( struct net_device *dev ); - static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); return ETH_ALEN; } @@ -2740,8 +2752,6 @@ static int airo_networks_allocate(struct airo_info *ai) static void airo_networks_free(struct airo_info *ai) { - if (!ai->networks) - return; kfree(ai->networks); ai->networks = NULL; } @@ -2816,12 +2826,10 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (IS_ERR(ai->airo_thread_task)) goto err_out_free; ai->tfm = NULL; - rc = add_airo_dev( dev ); - if (rc) - goto err_out_thr; + add_airo_dev(ai); if (airo_networks_allocate (ai)) - goto err_out_unlink; + goto err_out_thr; airo_networks_initialize (ai); /* The Airo-specific entries in the device structure. */ @@ -2852,7 +2860,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, if (rc) { airo_print_err(dev->name, "register interrupt %d failed, rc %d", irq, rc); - goto err_out_unlink; + goto err_out_nets; } if (!is_pcmcia) { if (!request_region( dev->base_addr, 64, dev->name )) { @@ -2935,9 +2943,10 @@ err_out_res: release_region( dev->base_addr, 64 ); err_out_irq: free_irq(dev->irq, dev); -err_out_unlink: - del_airo_dev(dev); +err_out_nets: + airo_networks_free(ai); err_out_thr: + del_airo_dev(ai); set_bit(JOB_DIE, &ai->jobs); kthread_stop(ai->airo_thread_task); err_out_free: @@ -3409,14 +3418,12 @@ badrx: OUT4500( apriv, EVACK, EV_RX); if (test_bit(FLAG_802_11, &apriv->flags)) { - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = apriv->wifidev; skb->protocol = htons(ETH_P_802_2); - } else { - skb->dev = dev; + } else skb->protocol = eth_type_trans(skb,dev); - } skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; @@ -3639,7 +3646,6 @@ badmic: } #endif /* WIRELESS_SPY */ - skb->dev = ai->dev; skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); skb->dev->last_rx = jiffies; @@ -3747,7 +3753,7 @@ void mpi_receive_802_11 (struct airo_info *ai) wireless_spy_update(ai->dev, sa, &wstats); } #endif /* IW_WIRELESS_SPY */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); @@ -5536,11 +5542,6 @@ static int proc_close( struct inode *inode, struct file *file ) return 0; } -static struct net_device_list { - struct net_device *dev; - struct net_device_list *next; -} *airo_devices; - /* Since the card doesn't automatically switch to the right WEP mode, we will make it do it. If the card isn't associated, every secs we will switch WEP modes to see if that will help. If the card is @@ -5583,26 +5584,6 @@ static void timer_func( struct net_device *dev ) { apriv->expires = RUN_AT(HZ*3); } -static int add_airo_dev( struct net_device *dev ) { - struct net_device_list *node = kmalloc( sizeof( *node ), GFP_KERNEL ); - if ( !node ) - return -ENOMEM; - - node->dev = dev; - node->next = airo_devices; - airo_devices = node; - - return 0; -} - -static void del_airo_dev( struct net_device *dev ) { - struct net_device_list **p = &airo_devices; - while( *p && ( (*p)->dev != dev ) ) - p = &(*p)->next; - if ( *p && (*p)->dev == dev ) - *p = (*p)->next; -} - #ifdef CONFIG_PCI static int __devinit airo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pent) @@ -5626,6 +5607,10 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev, static void __devexit airo_pci_remove(struct pci_dev *pdev) { + struct net_device *dev = pci_get_drvdata(pdev); + + airo_print_info(dev->name, "Unregistering..."); + stop_airo_card(dev, 1); } static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) @@ -5751,9 +5736,11 @@ static int __init airo_init_module( void ) static void __exit airo_cleanup_module( void ) { - while( airo_devices ) { - airo_print_info(airo_devices->dev->name, "Unregistering...\n"); - stop_airo_card( airo_devices->dev, 1 ); + struct airo_info *ai; + while(!list_empty(&airo_devices)) { + ai = list_entry(airo_devices.next, struct airo_info, dev_list); + airo_print_info(ai->dev->name, "Unregistering..."); + stop_airo_card(ai->dev, 1); } #ifdef CONFIG_PCI pci_unregister_driver(&airo_driver); diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index 4688e56b69c7..498e8486d125 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1500,7 +1500,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short break; } skb_reserve(skb, 2); - skb->dev = dev; skbtmp = skb_put(skb, pkt_len); memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN); diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 23eba698aec5..51a7db53afa5 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -827,14 +827,14 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { - memcpy(&header.addr1, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr1, 6); memcpy(&header.addr2, dev->dev_addr, 6); memcpy(&header.addr3, priv->BSSID, 6); } else { frame_ctl |= IEEE80211_FCTL_TODS; memcpy(&header.addr1, priv->CurrentBSSID, 6); memcpy(&header.addr2, dev->dev_addr, 6); - memcpy(&header.addr3, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr3, 6); } if (priv->use_wpa) @@ -920,7 +920,6 @@ static void fast_rx_path(struct atmel_private *priv, memcpy(&skbp[6], header->addr2, 6); /* source address */ priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1028,7 +1027,6 @@ static void frag_rx_path(struct atmel_private *priv, priv->rx_buf, priv->frag_len + 12); priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 533993f538fc..ce397e4284f4 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -1,6 +1,7 @@ config BCM43XX tristate "Broadcom BCM43xx wireless support" - depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER select HW_RANDOM ---help--- diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 3a064def162e..f8483c179e4c 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -21,7 +21,7 @@ #define PFX KBUILD_MODNAME ": " #define BCM43xx_SWITCH_CORE_MAX_RETRIES 50 -#define BCM43xx_IRQWAIT_MAX_RETRIES 50 +#define BCM43xx_IRQWAIT_MAX_RETRIES 100 #define BCM43xx_IO_SIZE 8192 @@ -277,11 +277,14 @@ #define BCM43xx_SBTMSTATELOW_REJECT 0x02 #define BCM43xx_SBTMSTATELOW_CLOCK 0x10000 #define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000 +#define BCM43xx_SBTMSTATELOW_G_MODE_ENABLE 0x20000000 /* sbtmstatehigh state flags */ #define BCM43xx_SBTMSTATEHIGH_SERROR 0x00000001 #define BCM43xx_SBTMSTATEHIGH_BUSY 0x00000004 #define BCM43xx_SBTMSTATEHIGH_TIMEOUT 0x00000020 +#define BCM43xx_SBTMSTATEHIGH_G_PHY_AVAIL 0x00010000 +#define BCM43xx_SBTMSTATEHIGH_A_PHY_AVAIL 0x00020000 #define BCM43xx_SBTMSTATEHIGH_COREFLAGS 0x1FFF0000 #define BCM43xx_SBTMSTATEHIGH_DMA64BIT 0x10000000 #define BCM43xx_SBTMSTATEHIGH_GATEDCLK 0x20000000 @@ -333,7 +336,7 @@ #define BCM43xx_SBF_PS2 0x04000000 #define BCM43xx_SBF_NO_SSID_BCAST 0x08000000 #define BCM43xx_SBF_TIME_UPDATE 0x10000000 -#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/ +#define BCM43xx_SBF_MODE_G 0x80000000 /* Microcode */ #define BCM43xx_UCODE_REVISION 0x0000 @@ -507,8 +510,6 @@ struct bcm43xx_sprominfo { u8 et1macaddr[6]; u8 et0phyaddr:5; u8 et1phyaddr:5; - u8 et0mdcport:1; - u8 et1mdcport:1; u8 boardrev; u8 locale:4; u8 antennas_aphy:2; @@ -542,7 +543,7 @@ struct bcm43xx_lopair { struct bcm43xx_phyinfo { /* Hardware Data */ - u8 version; + u8 analog; u8 type; u8 rev; u16 antenna_diversity; @@ -771,6 +772,7 @@ struct bcm43xx_private { * This is currently always BCM43xx_BUSTYPE_PCI */ u8 bustype; + u64 dma_mask; u16 board_vendor; u16 board_type; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index 978ed099e285..e3d2e61a31ee 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -145,16 +145,14 @@ dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring, int tx) { dma_addr_t dmaaddr; + int direction = PCI_DMA_FROMDEVICE; - if (tx) { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, - buf, len, - DMA_TO_DEVICE); - } else { - dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev, + if (tx) + direction = PCI_DMA_TODEVICE; + + dmaaddr = pci_map_single(ring->bcm->pci_dev, buf, len, - DMA_FROM_DEVICE); - } + direction); return dmaaddr; } @@ -166,13 +164,13 @@ void unmap_descbuffer(struct bcm43xx_dmaring *ring, int tx) { if (tx) { - dma_unmap_single(&ring->bcm->pci_dev->dev, + pci_unmap_single(ring->bcm->pci_dev, addr, len, - DMA_TO_DEVICE); + PCI_DMA_TODEVICE); } else { - dma_unmap_single(&ring->bcm->pci_dev->dev, + pci_unmap_single(ring->bcm->pci_dev, addr, len, - DMA_FROM_DEVICE); + PCI_DMA_FROMDEVICE); } } @@ -183,8 +181,8 @@ void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring, { assert(!ring->tx); - dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); + pci_dma_sync_single_for_cpu(ring->bcm->pci_dev, + addr, len, PCI_DMA_FROMDEVICE); } static inline @@ -194,8 +192,8 @@ void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring, { assert(!ring->tx); - dma_sync_single_for_device(&ring->bcm->pci_dev->dev, - addr, len, DMA_FROM_DEVICE); + pci_dma_sync_single_for_cpu(ring->bcm->pci_dev, + addr, len, PCI_DMA_TODEVICE); } /* Unmap and free a descriptor buffer. */ @@ -214,17 +212,53 @@ void free_descriptor_buffer(struct bcm43xx_dmaring *ring, static int alloc_ringmemory(struct bcm43xx_dmaring *ring) { - struct device *dev = &(ring->bcm->pci_dev->dev); - - ring->descbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE, - &(ring->dmabase), GFP_KERNEL); + ring->descbase = pci_alloc_consistent(ring->bcm->pci_dev, BCM43xx_DMA_RINGMEMSIZE, + &(ring->dmabase)); if (!ring->descbase) { - printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); - return -ENOMEM; + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive + than necessary... */ + struct dma_desc *rx_ring; + dma_addr_t rx_ring_dma; + + rx_ring = kzalloc(BCM43xx_DMA_RINGMEMSIZE, GFP_KERNEL); + if (!rx_ring) + goto out_err; + + rx_ring_dma = pci_map_single(ring->bcm->pci_dev, rx_ring, + BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + + if (pci_dma_mapping_error(rx_ring_dma) || + rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) { + /* Sigh... */ + if (!pci_dma_mapping_error(rx_ring_dma)) + pci_unmap_single(ring->bcm->pci_dev, + rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + rx_ring_dma = pci_map_single(ring->bcm->pci_dev, + rx_ring, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(rx_ring_dma) || + rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) { + assert(0); + if (!pci_dma_mapping_error(rx_ring_dma)) + pci_unmap_single(ring->bcm->pci_dev, + rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE, + PCI_DMA_BIDIRECTIONAL); + goto out_err; + } + } + + ring->descbase = rx_ring; + ring->dmabase = rx_ring_dma; } memset(ring->descbase, 0, BCM43xx_DMA_RINGMEMSIZE); return 0; +out_err: + printk(KERN_ERR PFX "DMA ringmemory allocation failed\n"); + return -ENOMEM; } static void free_ringmemory(struct bcm43xx_dmaring *ring) @@ -407,6 +441,29 @@ static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring, if (unlikely(!skb)) return -ENOMEM; dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); + /* This hardware bug work-around adapted from the b44 driver. + The chip may be unable to do PCI DMA to/from anything above 1GB */ + if (pci_dma_mapping_error(dmaaddr) || + dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) { + /* This one has 30-bit addressing... */ + if (!pci_dma_mapping_error(dmaaddr)) + pci_unmap_single(ring->bcm->pci_dev, + dmaaddr, ring->rx_buffersize, + PCI_DMA_FROMDEVICE); + dev_kfree_skb_any(skb); + skb = __dev_alloc_skb(ring->rx_buffersize,GFP_DMA); + if (skb == NULL) + return -ENOMEM; + dmaaddr = pci_map_single(ring->bcm->pci_dev, + skb->data, ring->rx_buffersize, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(dmaaddr) || + dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) { + assert(0); + dev_kfree_skb_any(skb); + return -ENOMEM; + } + } meta->skb = skb; meta->dmaaddr = dmaaddr; skb->dev = ring->bcm->net_dev; @@ -636,8 +693,10 @@ struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm, err = dmacontroller_setup(ring); if (err) goto err_free_ringmemory; + return ring; out: + printk(KERN_ERR PFX "Error in bcm43xx_setup_dmaring\n"); return ring; err_free_ringmemory: @@ -705,30 +764,16 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) struct bcm43xx_dmaring *ring; int err = -ENOMEM; int dma64 = 0; - u64 mask = bcm43xx_get_supported_dma_mask(bcm); - int nobits; - if (mask == DMA_64BIT_MASK) { + bcm->dma_mask = bcm43xx_get_supported_dma_mask(bcm); + if (bcm->dma_mask == DMA_64BIT_MASK) dma64 = 1; - nobits = 64; - } else if (mask == DMA_32BIT_MASK) - nobits = 32; - else - nobits = 30; - err = pci_set_dma_mask(bcm->pci_dev, mask); - err |= pci_set_consistent_dma_mask(bcm->pci_dev, mask); - if (err) { -#ifdef CONFIG_BCM43XX_PIO - printk(KERN_WARNING PFX "DMA not supported on this device." - " Falling back to PIO.\n"); - bcm->__using_pio = 1; - return -ENOSYS; -#else - printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " - "Please recompile the driver with PIO support.\n"); - return -ENODEV; -#endif /* CONFIG_BCM43XX_PIO */ - } + err = pci_set_dma_mask(bcm->pci_dev, bcm->dma_mask); + if (err) + goto no_dma; + err = pci_set_consistent_dma_mask(bcm->pci_dev, bcm->dma_mask); + if (err) + goto no_dma; /* setup TX DMA channels. */ ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64); @@ -774,7 +819,9 @@ int bcm43xx_dma_init(struct bcm43xx_private *bcm) dma->rx_ring3 = ring; } - dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", nobits); + dprintk(KERN_INFO PFX "%d-bit DMA initialized\n", + (bcm->dma_mask == DMA_64BIT_MASK) ? 64 : + (bcm->dma_mask == DMA_32BIT_MASK) ? 32 : 30); err = 0; out: return err; @@ -800,7 +847,17 @@ err_destroy_tx1: err_destroy_tx0: bcm43xx_destroy_dmaring(dma->tx_ring0); dma->tx_ring0 = NULL; - goto out; +no_dma: +#ifdef CONFIG_BCM43XX_PIO + printk(KERN_WARNING PFX "DMA not supported on this device." + " Falling back to PIO.\n"); + bcm->__using_pio = 1; + return -ENOSYS; +#else + printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. " + "Please recompile the driver with PIO support.\n"); + return -ENODEV; +#endif /* CONFIG_BCM43XX_PIO */ } /* Generate a cookie for the TX header. */ @@ -905,6 +962,7 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, struct bcm43xx_dmadesc_generic *desc; struct bcm43xx_dmadesc_meta *meta; dma_addr_t dmaaddr; + struct sk_buff *bounce_skb; assert(skb_shinfo(skb)->nr_frags == 0); @@ -924,9 +982,29 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, skb->len - sizeof(struct bcm43xx_txhdr), (cur_frag == 0), generate_cookie(ring, slot)); + dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); + if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) { + /* chip cannot handle DMA to/from > 1GB, use bounce buffer (copied from b44 driver) */ + if (!dma_mapping_error(dmaaddr)) + unmap_descbuffer(ring, dmaaddr, skb->len, 1); + bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC|GFP_DMA); + if (!bounce_skb) + return; + dmaaddr = map_descbuffer(ring, bounce_skb->data, bounce_skb->len, 1); + if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) { + if (!dma_mapping_error(dmaaddr)) + unmap_descbuffer(ring, dmaaddr, skb->len, 1); + dev_kfree_skb_any(bounce_skb); + assert(0); + return; + } + skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len), + skb->len); + dev_kfree_skb_any(skb); + skb = bounce_skb; + } meta->skb = skb; - dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); meta->dmaaddr = dmaaddr; fill_descriptor(ring, desc, dmaaddr, diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c index c947025d655f..d2df6a0100a1 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c @@ -32,7 +32,7 @@ #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/string.h> -#include <linux/utsrelease.h> +#include <linux/utsname.h> static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) @@ -40,7 +40,7 @@ static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo * struct bcm43xx_private *bcm = bcm43xx_priv(dev); strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strncpy(info->version, UTS_RELEASE, sizeof(info->version)); + strncpy(info->version, utsname()->release, sizeof(info->version)); strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c index ad8e569d1faf..f2b8dbac55a4 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c @@ -325,6 +325,21 @@ void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val) } } +void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val) +{ + if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) { + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset); + mmiowb(); + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA2, (val & 0xFFFF0000) >> 16); + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val & 0x0000FFFF); + } else { + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset); + mmiowb(); + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA2, (val & 0xFFFF0000) >> 16); + bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val & 0x0000FFFF); + } +} + u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset) { if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) { diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h index 464521abf73c..d7eaf5f25b7f 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h @@ -27,6 +27,7 @@ extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE]; void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val); +void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val); u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset); #endif /* BCM43xx_ILT_H_ */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 23aaf1ed8541..5e96bca6730a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -95,13 +95,9 @@ static int modparam_noleds; module_param_named(noleds, modparam_noleds, int, 0444); MODULE_PARM_DESC(noleds, "Turn off all LED activity"); -#ifdef CONFIG_BCM43XX_DEBUG static char modparam_fwpostfix[64]; module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444); -MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging."); -#else -# define modparam_fwpostfix "" -#endif /* CONFIG_BCM43XX_DEBUG*/ +MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for using multiple firmware image versions."); /* If you want to debug with just a single device, enable this, @@ -855,8 +851,6 @@ static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm) value = sprom[BCM43xx_SPROM_ETHPHY]; bcm->sprom.et0phyaddr = (value & 0x001F); bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5; - bcm->sprom.et0mdcport = (value & (1 << 14)) >> 14; - bcm->sprom.et1mdcport = (value & (1 << 15)) >> 15; /* boardrev, antennas, locale */ value = sprom[BCM43xx_SPROM_BOARDREV]; @@ -952,6 +946,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) u8 channel; struct bcm43xx_phyinfo *phy; const char *iso_country; + u8 max_bg_channel; geo = kzalloc(sizeof(*geo), GFP_KERNEL); if (!geo) @@ -973,6 +968,23 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } iso_country = bcm43xx_locale_iso(bcm->sprom.locale); +/* set the maximum channel based on locale set in sprom or witle locale option */ + switch (bcm->sprom.locale) { + case BCM43xx_LOCALE_THAILAND: + case BCM43xx_LOCALE_ISRAEL: + case BCM43xx_LOCALE_JORDAN: + case BCM43xx_LOCALE_USA_CANADA_ANZ: + case BCM43xx_LOCALE_USA_LOW: + max_bg_channel = 11; + break; + case BCM43xx_LOCALE_JAPAN: + case BCM43xx_LOCALE_JAPAN_HIGH: + max_bg_channel = 14; + break; + default: + max_bg_channel = 13; + } + if (have_a) { for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL; channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) { @@ -984,7 +996,7 @@ static int bcm43xx_geo_init(struct bcm43xx_private *bcm) } if (have_bg) { for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL; - channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) { + channel <= max_bg_channel; channel++) { chan = &geo->bg[i++]; chan->freq = bcm43xx_channel_to_freq_bg(channel); chan->channel = channel; @@ -1395,7 +1407,7 @@ void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy) & ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002)); } else { if (connect_phy) - flags |= 0x20000000; + flags |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE; bcm43xx_phy_connect(bcm, connect_phy); bcm43xx_core_enable(bcm, flags); bcm43xx_write16(bcm, 0x03E6, 0x0000); @@ -1453,12 +1465,10 @@ static void handle_irq_transmit_status(struct bcm43xx_private *bcm) bcm43xx_debugfs_log_txstat(bcm, &stat); - if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE) + if (stat.flags & BCM43xx_TXSTAT_FLAG_AMPDU) + continue; + if (stat.flags & BCM43xx_TXSTAT_FLAG_INTER) continue; - if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK)) { - //TODO: packet was not acked (was lost) - } - //TODO: There are more (unknown) flags to test. see bcm43xx_main.h if (bcm43xx_using_pio(bcm)) bcm43xx_pio_handle_xmitstatus(bcm, &stat); @@ -1866,9 +1876,6 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) spin_lock(&bcm->irq_lock); - assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - assert(bcm->current_core->id == BCM43xx_COREID_80211); - reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); if (reason == 0xffffffff) { /* irq not for us (shared irq) */ @@ -1879,6 +1886,9 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) if (!reason) goto out; + assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); + assert(bcm->current_core->id == BCM43xx_COREID_80211); + bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON) & 0x0001DC00; bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) @@ -2741,8 +2751,9 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm) * dangling pins on the second core. Be careful * and ignore these cores here. */ - if (bcm->pci_dev->device != 0x4324) { - dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n"); + if (1 /*bcm->pci_dev->device != 0x4324*/ ) { + /* TODO: A PHY */ + dprintk(KERN_INFO PFX "Ignoring additional 802.11a core.\n"); continue; } } @@ -2983,8 +2994,10 @@ static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm) err = bcm43xx_pctl_set_crystal(bcm, 1); if (err) goto out; - bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status); - bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT); + err = bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status); + if (err) + goto out; + err = bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT); out: return err; @@ -3591,7 +3604,7 @@ int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm, u32 sbtmstatelow; sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - sbtmstatelow |= 0x20000000; + sbtmstatelow |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE; bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow); } err = wireless_core_up(bcm, 1); @@ -3698,7 +3711,7 @@ static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); u16 value; - u8 phy_version; + u8 phy_analog; u8 phy_type; u8 phy_rev; int phy_rev_ok = 1; @@ -3706,12 +3719,12 @@ static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm) value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); - phy_version = (value & 0xF000) >> 12; + phy_analog = (value & 0xF000) >> 12; phy_type = (value & 0x0F00) >> 8; phy_rev = (value & 0x000F); - dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n", - phy_version, phy_type, phy_rev); + dprintk(KERN_INFO PFX "Detected PHY: Analog: %x, Type %x, Revision %x\n", + phy_analog, phy_type, phy_rev); switch (phy_type) { case BCM43xx_PHYTYPE_A: @@ -3754,7 +3767,7 @@ static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm) phy_rev); } - phy->version = phy_version; + phy->analog = phy_analog; phy->type = phy_type; phy->rev = phy_rev; if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) { @@ -3796,12 +3809,18 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm) } net_dev->base_addr = (unsigned long)bcm->mmio_addr; - bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID, + err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID, &bcm->board_vendor); - bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID, + if (err) + goto err_iounmap; + err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID, &bcm->board_type); - bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID, + if (err) + goto err_iounmap; + err = bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID, &bcm->board_revision); + if (err) + goto err_iounmap; err = bcm43xx_chipset_attach(bcm); if (err) @@ -3892,6 +3911,7 @@ err_pci_release: pci_release_regions(pci_dev); err_pci_disable: pci_disable_device(pci_dev); + printk(KERN_ERR PFX "Unable to attach board\n"); goto out; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 52ce2a9334fb..b37f1e348700 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -168,16 +168,16 @@ int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect) flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); if (connect) { - if (!(flags & 0x00010000)) + if (!(flags & BCM43xx_SBTMSTATEHIGH_G_PHY_AVAIL)) return -ENODEV; flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - flags |= (0x800 << 18); + flags |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE; bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); } else { - if (!(flags & 0x00020000)) + if (!(flags & BCM43xx_SBTMSTATEHIGH_A_PHY_AVAIL)) return -ENODEV; flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); - flags &= ~(0x800 << 18); + flags &= ~BCM43xx_SBTMSTATELOW_G_MODE_ENABLE; bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); } out: @@ -205,8 +205,8 @@ static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm) (bcm->board_type == 0x0416)) return; - bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF); bcm43xx_phy_write(bcm, 0x0028, 0x8018); + bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF); if (phy->type == BCM43xx_PHYTYPE_G) { if (!phy->connected) @@ -300,16 +300,20 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm) if (phy->rev > 2) { bcm43xx_phy_write(bcm, 0x0422, 0x287A); - bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000); + bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) + & 0x0FFF) | 0x3000); } - bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874); + bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) + | 0x7874); bcm43xx_phy_write(bcm, 0x048E, 0x1C00); if (phy->rev == 1) { - bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600); + bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) + & 0xF0FF) | 0x0600); bcm43xx_phy_write(bcm, 0x048B, 0x005E); - bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E); + bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) + & 0xFF00) | 0x001E); bcm43xx_phy_write(bcm, 0x048D, 0x0002); } @@ -317,6 +321,13 @@ static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm) bcm43xx_ilt_write(bcm, offset + 0x0801, 7); bcm43xx_ilt_write(bcm, offset + 0x0802, 16); bcm43xx_ilt_write(bcm, offset + 0x0803, 28); + + if (phy->rev >= 6) { + bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426) + & 0xFFFC)); + bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426) + & 0xEFFF)); + } } static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) @@ -328,7 +339,8 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) if (phy->rev == 1) { bcm43xx_phy_write(bcm, 0x0406, 0x4F19); bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340); + (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) + & 0xFC3F) | 0x0340); bcm43xx_phy_write(bcm, 0x042C, 0x005A); bcm43xx_phy_write(bcm, 0x0427, 0x001A); @@ -337,7 +349,7 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++) bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]); for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); + bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); } else { /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */ bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654); @@ -377,7 +389,7 @@ static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) if (phy->rev == 1) { for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); + bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); for (i = 0; i < 4; i++) { bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020); bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020); @@ -500,10 +512,10 @@ static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm) for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++) bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]); for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); + bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); bcm43xx_phy_init_noisescaletbl(bcm); for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) - bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); + bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); break; case 3: for (i = 0; i < 64; i++) @@ -729,19 +741,19 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); u16 offset; + u16 value; + u8 old_channel; - if (phy->version == 1 && - radio->version == 0x2050) { + if (phy->analog == 1) bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0050); - } if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) && (bcm->board_type != 0x0416)) { + value = 0x2120; for (offset = 0x00A8 ; offset < 0x00C7; offset++) { - bcm43xx_phy_write(bcm, offset, - (bcm43xx_phy_read(bcm, offset) + 0x2020) - & 0x3F3F); + bcm43xx_phy_write(bcm, offset, value); + value += 0x0202; } } bcm43xx_phy_write(bcm, 0x0035, @@ -776,7 +788,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11)); } - if (phy->version == 1 && radio->version == 0x2050) { + if (phy->analog == 1) { bcm43xx_phy_write(bcm, 0x0026, 0xCE00); bcm43xx_phy_write(bcm, 0x0021, 0x3763); bcm43xx_phy_write(bcm, 0x0022, 0x1BC3); @@ -787,14 +799,15 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0030, 0x00C6); bcm43xx_write16(bcm, 0x03EC, 0x3F22); - if (phy->version == 1 && radio->version == 0x2050) + if (phy->analog == 1) bcm43xx_phy_write(bcm, 0x0020, 0x3E1C); else bcm43xx_phy_write(bcm, 0x0020, 0x301C); - if (phy->version == 0) + if (phy->analog == 0) bcm43xx_write16(bcm, 0x03E4, 0x3000); + old_channel = radio->channel; /* Force to channel 7, even if not supported. */ bcm43xx_radio_selectchannel(bcm, 7, 0); @@ -816,11 +829,11 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007); - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); + bcm43xx_radio_selectchannel(bcm, old_channel, 0); bcm43xx_phy_write(bcm, 0x0014, 0x0080); bcm43xx_phy_write(bcm, 0x0032, 0x00CA); - bcm43xx_phy_write(bcm, 0x88A3, 0x002A); + bcm43xx_phy_write(bcm, 0x002A, 0x88A3); bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); @@ -835,61 +848,29 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); u16 offset, val; + u8 old_channel; bcm43xx_phy_write(bcm, 0x003E, 0x817A); bcm43xx_radio_write16(bcm, 0x007A, (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058)); - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x001F); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x005B); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); + if (radio->revision == 4 || + radio->revision == 5) { + bcm43xx_radio_write16(bcm, 0x0051, 0x0037); + bcm43xx_radio_write16(bcm, 0x0052, 0x0070); + bcm43xx_radio_write16(bcm, 0x0053, 0x00B3); + bcm43xx_radio_write16(bcm, 0x0054, 0x009B); bcm43xx_radio_write16(bcm, 0x005A, 0x0088); bcm43xx_radio_write16(bcm, 0x005B, 0x0088); bcm43xx_radio_write16(bcm, 0x005D, 0x0088); bcm43xx_radio_write16(bcm, 0x005E, 0x0088); bcm43xx_radio_write16(bcm, 0x007D, 0x0088); + bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET, + (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET) + | 0x00000200)); } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 6)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x0000); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x008B); - bcm43xx_radio_write16(bcm, 0x005C, 0x00B5); - bcm43xx_radio_write16(bcm, 0x005D, 0x0088); - bcm43xx_radio_write16(bcm, 0x005E, 0x0088); - bcm43xx_radio_write16(bcm, 0x007D, 0x0088); - bcm43xx_radio_write16(bcm, 0x007C, 0x0001); - bcm43xx_radio_write16(bcm, 0x007E, 0x0008); - } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 7)) { - bcm43xx_radio_write16(bcm, 0x0051, 0x0000); - bcm43xx_radio_write16(bcm, 0x0052, 0x0040); - bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); - bcm43xx_radio_write16(bcm, 0x0054, 0x0098); - bcm43xx_radio_write16(bcm, 0x005A, 0x0088); - bcm43xx_radio_write16(bcm, 0x005B, 0x00A8); - bcm43xx_radio_write16(bcm, 0x005C, 0x0075); - bcm43xx_radio_write16(bcm, 0x005D, 0x00F5); - bcm43xx_radio_write16(bcm, 0x005E, 0x00B8); - bcm43xx_radio_write16(bcm, 0x007D, 0x00E8); - bcm43xx_radio_write16(bcm, 0x007C, 0x0001); - bcm43xx_radio_write16(bcm, 0x007E, 0x0008); - bcm43xx_radio_write16(bcm, 0x007B, 0x0000); - } - if ((radio->manufact == 0x17F) && - (radio->version == 0x2050) && - (radio->revision == 8)) { + if (radio->revision == 8) { bcm43xx_radio_write16(bcm, 0x0051, 0x0000); bcm43xx_radio_write16(bcm, 0x0052, 0x0040); bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); @@ -933,20 +914,26 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x0802) | 0x0100); bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000); + bcm43xx_phy_write(bcm, 0x5B, 0x0000); + bcm43xx_phy_write(bcm, 0x5C, 0x0000); } - /* Force to channel 7, even if not supported. */ - bcm43xx_radio_selectchannel(bcm, 7, 0); + old_channel = radio->channel; + if (old_channel >= 8) + bcm43xx_radio_selectchannel(bcm, 1, 0); + else + bcm43xx_radio_selectchannel(bcm, 13, 0); bcm43xx_radio_write16(bcm, 0x0050, 0x0020); bcm43xx_radio_write16(bcm, 0x0050, 0x0023); udelay(40); - bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002)); - bcm43xx_radio_write16(bcm, 0x0050, 0x0020); - if (radio->manufact == 0x17F && - radio->version == 0x2050 && - radio->revision <= 2) { + if (radio->revision < 6 || radio-> revision == 8) { + bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) + | 0x0002)); bcm43xx_radio_write16(bcm, 0x0050, 0x0020); + } + if (radio->revision <= 2) { + bcm43xx_radio_write16(bcm, 0x007C, 0x0020); bcm43xx_radio_write16(bcm, 0x005A, 0x0070); bcm43xx_radio_write16(bcm, 0x005B, 0x007B); bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); @@ -954,53 +941,49 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x007A, (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007); - bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); + bcm43xx_radio_selectchannel(bcm, old_channel, 0); bcm43xx_phy_write(bcm, 0x0014, 0x0200); - if (radio->version == 0x2050){ - if (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5) - bcm43xx_phy_write(bcm, 0x002A, 0x8AC0); - else - bcm43xx_phy_write(bcm, 0x002A, 0x88C2); - } + if (radio->revision >= 6) + bcm43xx_phy_write(bcm, 0x002A, 0x88C2); + else + bcm43xx_phy_write(bcm, 0x002A, 0x8AC0); bcm43xx_phy_write(bcm, 0x0038, 0x0668); bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); - if (radio->version == 0x2050) { - if (radio->revision == 3 || - radio->revision == 4 || - radio->revision == 5) - bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003); - else if (radio->revision <= 2) - bcm43xx_radio_write16(bcm, 0x005D, 0x000D); - } + if (radio->revision <= 5) + bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) + & 0xFF80) | 0x0003); + if (radio->revision <= 2) + bcm43xx_radio_write16(bcm, 0x005D, 0x000D); - if (phy->rev == 4) - bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004); - else + if (phy->analog == 4){ bcm43xx_write16(bcm, 0x03E4, 0x0009); + bcm43xx_phy_write(bcm, 0x61, bcm43xx_phy_read(bcm, 0x61) & 0xFFF); + } else { + bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004); + } + if (phy->type == BCM43xx_PHYTYPE_G) + bcm43xx_write16(bcm, 0x03E6, 0x0); if (phy->type == BCM43xx_PHYTYPE_B) { bcm43xx_write16(bcm, 0x03E6, 0x8140); bcm43xx_phy_write(bcm, 0x0016, 0x0410); bcm43xx_phy_write(bcm, 0x0017, 0x0820); bcm43xx_phy_write(bcm, 0x0062, 0x0007); - (void) bcm43xx_radio_calibrationvalue(bcm); - bcm43xx_phy_lo_b_measure(bcm); + bcm43xx_radio_init2050(bcm); + bcm43xx_phy_lo_g_measure(bcm); if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { bcm43xx_calc_nrssi_slope(bcm); bcm43xx_calc_nrssi_threshold(bcm); } bcm43xx_phy_init_pctl(bcm); - } else - bcm43xx_write16(bcm, 0x03E6, 0x0); + } } static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup_phy[15]; + u16 backup_phy[15] = {0}; u16 backup_radio[3]; u16 backup_bband; u16 i; @@ -1011,8 +994,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001); backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811); backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812); - backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); - backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + if (phy->rev != 1) { + backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); + backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); + } backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A); backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059); backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058); @@ -1040,14 +1025,16 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_read(bcm, 0x0811) | 0x0001); bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0001); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0002); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0001); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0002); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); + } bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x000C); bcm43xx_phy_write(bcm, 0x0812, @@ -1063,17 +1050,19 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x005A, 0x0780); bcm43xx_phy_write(bcm, 0x0059, 0xC810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->version == 0) { + if (phy->analog == 0) { bcm43xx_phy_write(bcm, 0x0003, 0x0122); } else { bcm43xx_phy_write(bcm, 0x000A, bcm43xx_phy_read(bcm, 0x000A) | 0x2000); } - bcm43xx_phy_write(bcm, 0x0814, - bcm43xx_phy_read(bcm, 0x0814) | 0x0004); - bcm43xx_phy_write(bcm, 0x0815, - bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, + bcm43xx_phy_read(bcm, 0x0814) | 0x0004); + bcm43xx_phy_write(bcm, 0x0815, + bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); + } bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -1160,8 +1149,10 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) } } - bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); - bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + if (phy->rev != 1) { + bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); + bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); + } bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]); bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]); bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]); @@ -1205,27 +1196,29 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) if (phy->rev >= 2) { bcm43xx_phy_write(bcm, 0x0814, 0x0000); bcm43xx_phy_write(bcm, 0x0815, 0x0000); - if (phy->rev == 2) - bcm43xx_phy_write(bcm, 0x0811, 0x0000); - else if (phy->rev >= 3) - bcm43xx_phy_write(bcm, 0x0811, 0x0400); + } + if (phy->rev == 2) { + bcm43xx_phy_write(bcm, 0x0811, 0x0000); bcm43xx_phy_write(bcm, 0x0015, 0x00C0); - if (phy->connected) { - tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; - if (tmp < 6) { - bcm43xx_phy_write(bcm, 0x04C2, 0x1816); - bcm43xx_phy_write(bcm, 0x04C3, 0x8006); - if (tmp != 3) { - bcm43xx_phy_write(bcm, 0x04CC, - (bcm43xx_phy_read(bcm, 0x04CC) - & 0x00FF) | 0x1F00); - } + } + if (phy->rev > 5) { + bcm43xx_phy_write(bcm, 0x0811, 0x0400); + bcm43xx_phy_write(bcm, 0x0015, 0x00C0); + } + if (phy->rev >= 2 && phy->connected) { + tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; + if (tmp ==3 || tmp == 5) { + bcm43xx_phy_write(bcm, 0x04C2, 0x1816); + bcm43xx_phy_write(bcm, 0x04C3, 0x8006); + if (tmp == 5) { + bcm43xx_phy_write(bcm, 0x04CC, + (bcm43xx_phy_read(bcm, 0x04CC) + & 0x00FF) | 0x1F00); } } - } - if (phy->rev < 3 && phy->connected) bcm43xx_phy_write(bcm, 0x047E, 0x0078); - if (phy->rev >= 6 && phy->rev <= 8) { + } + if (radio->revision == 8) { bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080); bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004); } @@ -1251,7 +1244,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) if (phy->rev >= 6) { bcm43xx_phy_write(bcm, 0x0036, (bcm43xx_phy_read(bcm, 0x0036) - & 0xF000) | (radio->txctl2 << 12)); + & 0x0FFF) | (radio->txctl2 << 12)); } if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) bcm43xx_phy_write(bcm, 0x002E, 0x8075); @@ -1262,7 +1255,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) else bcm43xx_phy_write(bcm, 0x002F, 0x0202); } - if (phy->connected) { + if (phy->connected || phy->rev >= 2) { bcm43xx_phy_lo_adjust(bcm, 0); bcm43xx_phy_write(bcm, 0x080F, 0x8078); } @@ -1276,7 +1269,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) */ bcm43xx_nrssi_hw_update(bcm, 0xFFFF); bcm43xx_calc_nrssi_threshold(bcm); - } else if (phy->connected) { + } else if (phy->connected || phy->rev >= 2) { if (radio->nrssi[0] == -1000) { assert(radio->nrssi[1] == -1000); bcm43xx_calc_nrssi_slope(bcm); @@ -1638,14 +1631,14 @@ void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm, struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); u16 value; - if (phy->version == 0) { + if (phy->analog == 0) { value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0); value |= (baseband_attenuation & 0x000F); bcm43xx_write16(bcm, 0x03E6, value); return; } - if (phy->version > 1) { + if (phy->analog > 1) { value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C; value |= (baseband_attenuation << 2) & 0x003C; } else { diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.h b/drivers/net/wireless/bcm43xx/bcm43xx_phy.h index 1f321ef42be8..73118364b552 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.h @@ -48,6 +48,10 @@ void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm); local_irq_restore(flags); \ } while (0) +/* Card uses the loopback gain stuff */ +#define has_loopback_gain(phy) \ + (((phy)->rev > 1) || ((phy)->connected)) + u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset); void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c index af19a07032a3..6a109f4a1b71 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c @@ -458,7 +458,7 @@ static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x005A, 0x0480); bcm43xx_phy_write(bcm, 0x0059, 0x0810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); - if (phy->rev == 0) { + if (phy->analog == 0) { bcm43xx_phy_write(bcm, 0x0003, 0x0122); } else { bcm43xx_phy_write(bcm, 0x000A, @@ -570,9 +570,9 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027); bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_write16(bcm, 0x03E6, 0x0040); - } else if (phy->rev == 0) { + } else if (phy->analog == 0) { bcm43xx_write16(bcm, 0x03E6, 0x0122); } else { bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, @@ -596,7 +596,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0015, backup[5]); bcm43xx_phy_write(bcm, 0x002A, backup[6]); bcm43xx_synth_pu_workaround(bcm, radio->channel); - if (phy->rev != 0) + if (phy->analog != 0) bcm43xx_write16(bcm, 0x03F4, backup[13]); bcm43xx_phy_write(bcm, 0x0020, backup[7]); @@ -692,7 +692,7 @@ void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) & 0x007F); - if (phy->rev >= 2) { + if (phy->analog >= 2) { bcm43xx_phy_write(bcm, 0x0003, (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F) | 0x0040); @@ -882,10 +882,10 @@ static void _stack_save(u32 *_stackptr, size_t *stackidx, { u32 *stackptr = &(_stackptr[*stackidx]); - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); *stackptr = offset; - *stackptr |= ((u32)id) << 12; + *stackptr |= ((u32)id) << 13; *stackptr |= ((u32)value) << 16; (*stackidx)++; assert(*stackidx < BCM43xx_INTERFSTACK_SIZE); @@ -896,12 +896,12 @@ static u16 _stack_restore(u32 *stackptr, { size_t i; - assert((offset & 0xF000) == 0x0000); - assert((id & 0xF0) == 0x00); + assert((offset & 0xE000) == 0x0000); + assert((id & 0xF8) == 0x00); for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) { - if ((*stackptr & 0x00000FFF) != offset) + if ((*stackptr & 0x00001FFF) != offset) continue; - if (((*stackptr & 0x0000F000) >> 12) != id) + if (((*stackptr & 0x00007000) >> 13) != id) continue; return ((*stackptr & 0xFFFF0000) >> 16); } @@ -1343,11 +1343,110 @@ u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm) return ret; } +#define LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0)) +static u16 bcm43xx_get_812_value(struct bcm43xx_private *bcm, u8 lpd) +{ + struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); + struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); + u16 loop_or = 0; + u16 adj_loopback_gain = phy->loopback_gain[0]; + u8 loop; + u16 extern_lna_control; + + if (!phy->connected) + return 0; + if (!has_loopback_gain(phy)) { + if (phy->rev < 7 || !(bcm->sprom.boardflags + & BCM43xx_BFL_EXTLNA)) { + switch (lpd) { + case LPD(0, 1, 1): + return 0x0FB2; + case LPD(0, 0, 1): + return 0x00B2; + case LPD(1, 0, 1): + return 0x30B2; + case LPD(1, 0, 0): + return 0x30B3; + default: + assert(0); + } + } else { + switch (lpd) { + case LPD(0, 1, 1): + return 0x8FB2; + case LPD(0, 0, 1): + return 0x80B2; + case LPD(1, 0, 1): + return 0x20B2; + case LPD(1, 0, 0): + return 0x20B3; + default: + assert(0); + } + } + } else { + if (radio->revision == 8) + adj_loopback_gain += 0x003E; + else + adj_loopback_gain += 0x0026; + if (adj_loopback_gain >= 0x46) { + adj_loopback_gain -= 0x46; + extern_lna_control = 0x3000; + } else if (adj_loopback_gain >= 0x3A) { + adj_loopback_gain -= 0x3A; + extern_lna_control = 0x2000; + } else if (adj_loopback_gain >= 0x2E) { + adj_loopback_gain -= 0x2E; + extern_lna_control = 0x1000; + } else { + adj_loopback_gain -= 0x10; + extern_lna_control = 0x0000; + } + for (loop = 0; loop < 16; loop++) { + u16 tmp = adj_loopback_gain - 6 * loop; + if (tmp < 6) + break; + } + + loop_or = (loop << 8) | extern_lna_control; + if (phy->rev >= 7 && bcm->sprom.boardflags + & BCM43xx_BFL_EXTLNA) { + if (extern_lna_control) + loop_or |= 0x8000; + switch (lpd) { + case LPD(0, 1, 1): + return 0x8F92; + case LPD(0, 0, 1): + return (0x8092 | loop_or); + case LPD(1, 0, 1): + return (0x2092 | loop_or); + case LPD(1, 0, 0): + return (0x2093 | loop_or); + default: + assert(0); + } + } else { + switch (lpd) { + case LPD(0, 1, 1): + return 0x0F92; + case LPD(0, 0, 1): + case LPD(1, 0, 1): + return (0x0092 | loop_or); + case LPD(1, 0, 0): + return (0x0093 | loop_or); + default: + assert(0); + } + } + } + return 0; +} + u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) { struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); - u16 backup[19] = { 0 }; + u16 backup[21] = { 0 }; u16 ret; u16 i, j; u32 tmp1 = 0, tmp2 = 0; @@ -1373,19 +1472,36 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) backup[8] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS); backup[9] = bcm43xx_phy_read(bcm, 0x0802); bcm43xx_phy_write(bcm, 0x0814, - (bcm43xx_phy_read(bcm, 0x0814) | 0x0003)); + (bcm43xx_phy_read(bcm, 0x0814) + | 0x0003)); bcm43xx_phy_write(bcm, 0x0815, - (bcm43xx_phy_read(bcm, 0x0815) & 0xFFFC)); + (bcm43xx_phy_read(bcm, 0x0815) + & 0xFFFC)); bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, - (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF)); + (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) + & 0x7FFF)); bcm43xx_phy_write(bcm, 0x0802, (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC)); - bcm43xx_phy_write(bcm, 0x0811, 0x01B3); - bcm43xx_phy_write(bcm, 0x0812, 0x0FB2); + if (phy->rev > 1) { /* loopback gain enabled */ + backup[19] = bcm43xx_phy_read(bcm, 0x080F); + backup[20] = bcm43xx_phy_read(bcm, 0x0810); + if (phy->rev >= 3) + bcm43xx_phy_write(bcm, 0x080F, 0xC020); + else + bcm43xx_phy_write(bcm, 0x080F, 0x8020); + bcm43xx_phy_write(bcm, 0x0810, 0x0000); + } + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(0, 1, 1))); + if (phy->rev < 7 || !(bcm->sprom.boardflags + & BCM43xx_BFL_EXTLNA)) + bcm43xx_phy_write(bcm, 0x0811, 0x01B3); + else + bcm43xx_phy_write(bcm, 0x0811, 0x09B3); } - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, - (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000)); } + bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, + (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000)); backup[10] = bcm43xx_phy_read(bcm, 0x0035); bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFF7F)); @@ -1393,30 +1509,42 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); // Initialization - if (phy->version == 0) { + if (phy->analog == 0) { bcm43xx_write16(bcm, 0x03E6, 0x0122); } else { - if (phy->version >= 2) - bcm43xx_write16(bcm, 0x03E6, 0x0040); + if (phy->analog >= 2) + bcm43xx_phy_write(bcm, 0x0003, + (bcm43xx_phy_read(bcm, 0x0003) + & 0xFFBF) | 0x0040); bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, - (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000)); + (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) + | 0x2000)); } ret = bcm43xx_radio_calibrationvalue(bcm); if (phy->type == BCM43xx_PHYTYPE_B) - bcm43xx_radio_write16(bcm, 0x0078, 0x0003); + bcm43xx_radio_write16(bcm, 0x0078, 0x0026); + if (phy->connected) + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(0, 1, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xBFAF); bcm43xx_phy_write(bcm, 0x002B, 0x1403); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x00B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(0, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xBFA0); bcm43xx_radio_write16(bcm, 0x0051, (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004)); - bcm43xx_radio_write16(bcm, 0x0052, 0x0000); - bcm43xx_radio_write16(bcm, 0x0043, - bcm43xx_radio_read16(bcm, 0x0043) | 0x0009); + if (radio->revision == 8) + bcm43xx_radio_write16(bcm, 0x0043, 0x001F); + else { + bcm43xx_radio_write16(bcm, 0x0052, 0x0000); + bcm43xx_radio_write16(bcm, 0x0043, + (bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0) + | 0x0009); + } bcm43xx_phy_write(bcm, 0x0058, 0x0000); for (i = 0; i < 16; i++) { @@ -1424,21 +1552,25 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0059, 0xC810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); udelay(10); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xEFB0); udelay(10); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(1, 0, 0))); bcm43xx_phy_write(bcm, 0x0015, 0xFFF0); - udelay(10); + udelay(20); tmp1 += bcm43xx_phy_read(bcm, 0x002D); bcm43xx_phy_write(bcm, 0x0058, 0x0000); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); } @@ -1456,21 +1588,29 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0059, 0xC810); bcm43xx_phy_write(bcm, 0x0058, 0x000D); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, + LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); udelay(10); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, + LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xEFB0); udelay(10); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B3); /* 0x30B3 is not a typo */ + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, + LPD(1, 0, 0))); bcm43xx_phy_write(bcm, 0x0015, 0xFFF0); udelay(10); tmp2 += bcm43xx_phy_read(bcm, 0x002D); bcm43xx_phy_write(bcm, 0x0058, 0x0000); if (phy->connected) - bcm43xx_phy_write(bcm, 0x0812, 0x30B2); + bcm43xx_phy_write(bcm, 0x0812, + bcm43xx_get_812_value(bcm, + LPD(1, 0, 1))); bcm43xx_phy_write(bcm, 0x0015, 0xAFB0); } tmp2++; @@ -1488,7 +1628,7 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0059, backup[17]); bcm43xx_phy_write(bcm, 0x0058, backup[18]); bcm43xx_write16(bcm, 0x03E6, backup[11]); - if (phy->version != 0) + if (phy->analog != 0) bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]); bcm43xx_phy_write(bcm, 0x0035, backup[10]); bcm43xx_radio_selectchannel(bcm, radio->channel, 1); @@ -1496,15 +1636,20 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0030, backup[2]); bcm43xx_write16(bcm, 0x03EC, backup[3]); } else { - bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, - (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) & 0x7FFF)); if (phy->connected) { + bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, + (bcm43xx_read16(bcm, + BCM43xx_MMIO_PHY_RADIO) & 0x7FFF)); bcm43xx_phy_write(bcm, 0x0811, backup[4]); bcm43xx_phy_write(bcm, 0x0812, backup[5]); bcm43xx_phy_write(bcm, 0x0814, backup[6]); bcm43xx_phy_write(bcm, 0x0815, backup[7]); bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, backup[8]); bcm43xx_phy_write(bcm, 0x0802, backup[9]); + if (phy->rev > 1) { + bcm43xx_phy_write(bcm, 0x080F, backup[19]); + bcm43xx_phy_write(bcm, 0x0810, backup[20]); + } } } if (i >= 15) @@ -1578,7 +1723,7 @@ void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm) for (i = 0; i < 5; i++) { for (j = 0; j < 5; j++) { - if (tmp == (data_high[i] << 4 | data_low[j])) { + if (tmp == (data_high[i] | data_low[j])) { bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0); return; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index d2ca949174fe..d6d9413d7f23 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -105,18 +105,24 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); unsigned long flags; u8 channel; + s8 expon; int freq; int err = -EINVAL; mutex_lock(&bcm->mutex); spin_lock_irqsave(&bcm->irq_lock, flags); - if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { + if ((data->freq.e == 0) && + (data->freq.m >= 0) && (data->freq.m <= 1000)) { channel = data->freq.m; freq = bcm43xx_channel_to_freq(bcm, channel); } else { - channel = bcm43xx_freq_to_channel(bcm, data->freq.m); freq = data->freq.m; + expon = 6 - data->freq.e; + while (--expon >= 0) /* scale down the frequency to MHz */ + freq /= 10; + assert(freq > 1000); + channel = bcm43xx_freq_to_channel(bcm, freq); } if (!ieee80211_is_valid_channel(bcm->ieee, channel)) goto out_unlock; @@ -260,22 +266,22 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, if (phy->type == BCM43xx_PHYTYPE_A || phy->type == BCM43xx_PHYTYPE_G) { range->num_bitrates = 8; - range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB; - range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB; + range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB * 500000; + range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB * 500000; } if (phy->type == BCM43xx_PHYTYPE_B || phy->type == BCM43xx_PHYTYPE_G) { range->num_bitrates += 4; - range->bitrate[i++] = IEEE80211_CCK_RATE_1MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_2MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_5MB; - range->bitrate[i++] = IEEE80211_CCK_RATE_11MB; + range->bitrate[i++] = IEEE80211_CCK_RATE_1MB * 500000; + range->bitrate[i++] = IEEE80211_CCK_RATE_2MB * 500000; + range->bitrate[i++] = IEEE80211_CCK_RATE_5MB * 500000; + range->bitrate[i++] = IEEE80211_CCK_RATE_11MB * 500000; } geo = ieee80211_get_geo(bcm->ieee); @@ -285,7 +291,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, if (j == IW_MAX_FREQUENCIES) break; range->freq[j].i = j + 1; - range->freq[j].m = geo->a[i].freq;//FIXME? + range->freq[j].m = geo->a[i].freq * 100000; range->freq[j].e = 1; j++; } @@ -293,7 +299,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev, if (j == IW_MAX_FREQUENCIES) break; range->freq[j].i = j + 1; - range->freq[j].m = geo->bg[i].freq;//FIXME? + range->freq[j].m = geo->bg[i].freq * 100000; range->freq[j].e = 1; j++; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h index 2aed19e35c77..9ecf2bf0d25d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h @@ -137,14 +137,8 @@ struct bcm43xx_xmitstatus { u16 unknown; //FIXME }; -#define BCM43xx_TXSTAT_FLAG_ACK 0x01 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10 -#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40 -//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80 +#define BCM43xx_TXSTAT_FLAG_AMPDU 0x10 +#define BCM43xx_TXSTAT_FLAG_INTER 0x20 u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate); u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate); diff --git a/drivers/net/wireless/hostap/Kconfig b/drivers/net/wireless/hostap/Kconfig index 308f773ad566..1fef33169fdd 100644 --- a/drivers/net/wireless/hostap/Kconfig +++ b/drivers/net/wireless/hostap/Kconfig @@ -1,6 +1,7 @@ config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" - depends on NET_RADIO + depends on WLAN_80211 + select WIRELESS_EXT select IEEE80211 select IEEE80211_CRYPT_WEP ---help--- diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h index e89c890d16fd..ef37a75d550b 100644 --- a/drivers/net/wireless/hostap/hostap.h +++ b/drivers/net/wireless/hostap/hostap.h @@ -2,13 +2,14 @@ #define HOSTAP_H #include <linux/ethtool.h> +#include <linux/kernel.h> #include "hostap_wlan.h" #include "hostap_ap.h" static const long freq_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484 }; -#define FREQ_COUNT (sizeof(freq_list) / sizeof(freq_list[0])) +#define FREQ_COUNT ARRAY_SIZE(freq_list) /* hostap.c */ diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index 7e04dc94b3bc..cbedc9ee740a 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -167,7 +167,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d ret = skb->len - phdrlen; skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdrlen); if (prism_header) skb_pull(skb, phdrlen); @@ -933,12 +933,14 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), + flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_copy_from_linear_data_offset(skb, hdrlen, + skb_put(frag_skb, + flen), flen); } dev_kfree_skb(skb); skb = NULL; @@ -1044,8 +1046,9 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, skb->len - ETH_ALEN, + skb->data + ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } @@ -1073,17 +1076,17 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (skb2 != NULL) { /* send to wireless media */ - skb2->protocol = __constant_htons(ETH_P_802_3); - skb2->mac.raw = skb2->nh.raw = skb2->data; - /* skb2->nh.raw = skb2->data + ETH_HLEN; */ skb2->dev = dev; + skb2->protocol = __constant_htons(ETH_P_802_3); + skb_reset_mac_header(skb2); + skb_reset_network_header(skb2); + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - skb->dev = dev; netif_rx(skb); } diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 4a5be70c0419..246fac0e8001 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -146,7 +146,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS; /* From&To DS: Addr1 = RA, Addr2 = TA, Addr3 = DA, * Addr4 = SA */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); hdr_len += ETH_ALEN; } else { /* bogus 4-addr format to workaround Prism2 station @@ -159,7 +160,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) /* SA from skb->data + ETH_ALEN will be added after * frame payload; use hdr.addr4 as a temporary buffer */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); need_tailroom += ETH_ALEN; } @@ -174,24 +176,27 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) else memcpy(&hdr.addr1, local->bssid, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_MASTER && !to_assoc_ap) { fc |= IEEE80211_FCTL_FROMDS; /* From DS: Addr1 = DA, Addr2 = BSSID, Addr3 = SA */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr3, + ETH_ALEN); } else if (local->iw_mode == IW_MODE_INFRA || to_assoc_ap) { fc |= IEEE80211_FCTL_TODS; /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */ memcpy(&hdr.addr1, to_assoc_ap ? local->assoc_ap_addr : local->bssid, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_ADHOC) { /* not From/To DS: Addr1 = DA, Addr2 = SA, Addr3 = BSSID */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); memcpy(&hdr.addr3, local->bssid, ETH_ALEN); } @@ -237,7 +242,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) iface->stats.tx_packets++; iface->stats.tx_bytes += skb->len; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); meta = (struct hostap_skb_tx_data *) skb->cb; memset(meta, 0, sizeof(*meta)); meta->magic = HOSTAP_SKB_TX_DATA_MAGIC; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index efb8cf3bd8ad..5b3abd54d0e5 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -1,8 +1,8 @@ /* * Intersil Prism2 driver with Host AP (software access point) support * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <jkmaline@cc.hut.fi> - * Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi> + * <j@w1.fi> + * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi> * * This file is to be included into hostap.c when S/W AP functionality is * compiled. @@ -982,7 +982,8 @@ static void prism2_send_mgmt(struct net_device *dev, meta->tx_cb_idx = tx_cb_idx; skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); } #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -1276,8 +1277,8 @@ static char * ap_auth_make_challenge(struct ap_data *ap) return NULL; } - memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len, - WLAN_AUTH_CHALLENGE_LEN); + skb_copy_from_linear_data_offset(skb, ap->crypt->extra_mpdu_prefix_len, + tmpbuf, WLAN_AUTH_CHALLENGE_LEN); dev_kfree_skb(skb); return tmpbuf; diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index 01624005d808..b31e6a05f23c 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -368,9 +368,9 @@ enum { #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 #define PRISM2_HOSTAPD_RID_HDR_LEN \ -((int) (&((struct prism2_hostapd_param *) 0)->u.rid.data)) +offsetof(struct prism2_hostapd_param, u.rid.data) #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ -((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data)) +offsetof(struct prism2_hostapd_param, u.generic_elem.data) /* Maximum length for algorithm names (-1 for nul termination) used in ioctl() */ diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 8d8f4b9b8b07..ee1532b62e42 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -22,7 +22,7 @@ #include "hostap_wlan.h" -static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; +static char *version = PRISM2_VERSION " (Jouni Malinen <j@w1.fi>)"; static dev_info_t dev_info = "hostap_cs"; MODULE_AUTHOR("Jouni Malinen"); @@ -838,6 +838,8 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), PCMCIA_DEVICE_MANF_CARD(0x0126, 0x0002), + PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0xd601, 0x0005, "ADLINK 345 CF", + 0x2d858104), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", 0x74c5e40d), PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", @@ -848,6 +850,11 @@ static struct pcmcia_device_id hostap_cs_ids[] = { "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P", "Eval-RevA", 0x4b801a17, 0x6345a0bf, 0xc9049a39, 0xc23adc0e), + /* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */ + PCMCIA_DEVICE_PROD_ID1234( + "D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10", + "A3", + 0x1a424a1c, 0x6ea57632, 0xdd97a26b, 0x56b21f52), PCMCIA_DEVICE_PROD_ID123( "Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02", 0xe6ec52ce, 0x08649af2, 0x4b74baa0), diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 3079378fb8cd..959887b70ca7 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -3,8 +3,8 @@ * Intersil Prism2/2.5/3. * * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <jkmaline@cc.hut.fi> - * Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi> + * <j@w1.fi> + * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1838,13 +1838,14 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev) /* skb->data starts with txdesc->frame_control */ hdr_len = 24; - memcpy(&txdesc.frame_control, skb->data, hdr_len); + skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len); fc = le16_to_cpu(txdesc.frame_control); if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA && (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) && skb->len >= 30) { /* Addr4 */ - memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4, + ETH_ALEN); hdr_len += ETH_ALEN; } @@ -2217,7 +2218,7 @@ static void hostap_tx_callback(local_info_t *local, memcpy(skb_put(skb, len), payload, len); skb->dev = local->dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); cb->func(skb, ok, cb->data); } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 9077e6edde34..4743426cf6ad 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -3,8 +3,8 @@ * Intersil Prism2/2.5/3 - hostap.o module, common routines * * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <jkmaline@cc.hut.fi> - * Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi> + * <j@w1.fi> + * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -590,20 +590,20 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) int hostap_80211_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); /* addr2 */ + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */ return ETH_ALEN; } int hostap_80211_prism_header_parse(struct sk_buff *skb, unsigned char *haddr) { - if (*(u32 *)skb->mac.raw == LWNG_CAP_DID_BASE) { - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_prism_hdr) + 10, + const unsigned char *mac = skb_mac_header(skb); + + if (*(u32 *)mac == LWNG_CAP_DID_BASE) { + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10, ETH_ALEN); /* addr2 */ - } else { /* (*(u32 *)skb->mac.raw == htonl(LWNG_CAPHDR_VERSION)) */ - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_cap_hdr) + 10, + } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */ + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10, ETH_ALEN); /* addr2 */ } return ETH_ALEN; @@ -1063,7 +1063,8 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype, meta->iface = netdev_priv(dev); skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); return 0; diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index c4f6020baa9e..db4899ed4bb1 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -20,7 +20,7 @@ #include "hostap_wlan.h" -static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; +static char *version = PRISM2_VERSION " (Jouni Malinen <j@w1.fi>)"; static char *dev_info = "hostap_pci"; diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index e235e0647897..f0fd5ecdb24d 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -23,7 +23,7 @@ #include "hostap_wlan.h" -static char *version = PRISM2_VERSION " (Jouni Malinen <jkmaline@cc.hut.fi>)"; +static char *version = PRISM2_VERSION " (Jouni Malinen <j@w1.fi>)"; static char *dev_info = "hostap_plx"; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index b85857a84870..d51daf87450f 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -28,8 +28,8 @@ Portions of this file are based on the Host AP project, Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - <jkmaline@cc.hut.fi> - Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + <j@w1.fi> + Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> Portions of ipw2100_mod_firmware_load, ipw2100_do_mod_firmware_load, and ipw2100_fw_load are loosely based on drivers/sound/sound_firmware.c @@ -175,7 +175,7 @@ that only one external action is invoked at a time. /* Debugging stuff */ #ifdef CONFIG_IPW2100_DEBUG -#define CONFIG_IPW2100_RX_DEBUG /* Reception debugging */ +#define IPW2100_RX_DEBUG /* Reception debugging */ #endif MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -2239,7 +2239,7 @@ static void ipw2100_snapshot_free(struct ipw2100_priv *priv) priv->snapshot[0] = NULL; } -#ifdef CONFIG_IPW2100_DEBUG_C3 +#ifdef IPW2100_DEBUG_C3 static int ipw2100_snapshot_alloc(struct ipw2100_priv *priv) { int i; @@ -2314,13 +2314,13 @@ static u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf, * The size of the constructed ethernet * */ -#ifdef CONFIG_IPW2100_RX_DEBUG +#ifdef IPW2100_RX_DEBUG static u8 packet_data[IPW_RX_NIC_BUFFER_LENGTH]; #endif static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) { -#ifdef CONFIG_IPW2100_DEBUG_C3 +#ifdef IPW2100_DEBUG_C3 struct ipw2100_status *status = &priv->status_queue.drv[i]; u32 match, reg; int j; @@ -2342,7 +2342,7 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) } #endif -#ifdef CONFIG_IPW2100_DEBUG_C3 +#ifdef IPW2100_DEBUG_C3 /* Halt the fimrware so we can get a good image */ write_register(priv->net_dev, IPW_REG_RESET_REG, IPW_AUX_HOST_RESET_REG_STOP_MASTER); @@ -2413,15 +2413,16 @@ static void isr_rx(struct ipw2100_priv *priv, int i, skb_put(packet->skb, status->frame_size); -#ifdef CONFIG_IPW2100_RX_DEBUG +#ifdef IPW2100_RX_DEBUG /* Make a copy of the frame so we can dump it to the logs if * ieee80211_rx fails */ - memcpy(packet_data, packet->skb->data, - min_t(u32, status->frame_size, IPW_RX_NIC_BUFFER_LENGTH)); + skb_copy_from_linear_data(packet->skb, packet_data, + min_t(u32, status->frame_size, + IPW_RX_NIC_BUFFER_LENGTH)); #endif if (!ieee80211_rx(priv->ieee, packet->skb, stats)) { -#ifdef CONFIG_IPW2100_RX_DEBUG +#ifdef IPW2100_RX_DEBUG IPW_DEBUG_DROP("%s: Non consumed packet:\n", priv->net_dev->name); printk_buf(IPW_DL_DROP, packet_data, status->frame_size); @@ -2888,7 +2889,7 @@ static int __ipw2100_tx_process(struct ipw2100_priv *priv) #ifdef CONFIG_IPW2100_DEBUG if (packet->info.c_struct.cmd->host_command_reg < - sizeof(command_types) / sizeof(*command_types)) + ARRAY_SIZE(command_types)) IPW_DEBUG_TX("Command '%s (%d)' processed: %d.\n", command_types[packet->info.c_struct.cmd-> host_command_reg], @@ -3736,7 +3737,7 @@ static ssize_t show_registers(struct device *d, struct device_attribute *attr, out += sprintf(out, "%30s [Address ] : Hex\n", "Register"); - for (i = 0; i < (sizeof(hw_data) / sizeof(*hw_data)); i++) { + for (i = 0; i < ARRAY_SIZE(hw_data); i++) { read_register(dev, hw_data[i].addr, &val); out += sprintf(out, "%30s [%08X] : %08X\n", hw_data[i].name, hw_data[i].addr, val); @@ -3757,7 +3758,7 @@ static ssize_t show_hardware(struct device *d, struct device_attribute *attr, out += sprintf(out, "%30s [Address ] : Hex\n", "NIC entry"); - for (i = 0; i < (sizeof(nic_data) / sizeof(*nic_data)); i++) { + for (i = 0; i < ARRAY_SIZE(nic_data); i++) { u8 tmp8; u16 tmp16; u32 tmp32; @@ -3894,13 +3895,11 @@ static ssize_t show_ordinals(struct device *d, struct device_attribute *attr, if (priv->status & STATUS_RF_KILL_MASK) return 0; - if (loop >= sizeof(ord_data) / sizeof(*ord_data)) + if (loop >= ARRAY_SIZE(ord_data)) loop = 0; /* sysfs provides us PAGE_SIZE buffer */ - while (len < PAGE_SIZE - 128 && - loop < (sizeof(ord_data) / sizeof(*ord_data))) { - + while (len < PAGE_SIZE - 128 && loop < ARRAY_SIZE(ord_data)) { val_len = sizeof(u32); if (ipw2100_get_ordinal(priv, ord_data[loop].index, &val, @@ -4912,7 +4911,7 @@ static int ipw2100_set_power_mode(struct ipw2100_priv *priv, int power_level) else priv->power_mode = IPW_POWER_ENABLED | power_level; -#ifdef CONFIG_IPW2100_TX_POWER +#ifdef IPW2100_TX_POWER if (priv->port_type == IBSS && priv->adhoc_power != DFTL_IBSS_TX_POWER) { /* Set beacon interval */ cmd.host_command = TX_POWER_INDEX; @@ -6589,7 +6588,7 @@ static const long ipw2100_rates_11b[] = { 11000000 }; -#define RATE_COUNT (sizeof(ipw2100_rates_11b) / sizeof(ipw2100_rates_11b[0])) +#define RATE_COUNT ARRAY_SIZE(ipw2100_rates_11b) static int ipw2100_wx_get_name(struct net_device *dev, struct iw_request_info *info, diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c878a2f3239c..7cb2052a55a5 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -1847,6 +1847,52 @@ static ssize_t store_net_stats(struct device *d, struct device_attribute *attr, static DEVICE_ATTR(net_stats, S_IWUSR | S_IRUGO, show_net_stats, store_net_stats); +static ssize_t show_channels(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct ipw_priv *priv = dev_get_drvdata(d); + const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee); + int len = 0, i; + + len = sprintf(&buf[len], + "Displaying %d channels in 2.4Ghz band " + "(802.11bg):\n", geo->bg_channels); + + for (i = 0; i < geo->bg_channels; i++) { + len += sprintf(&buf[len], "%d: BSS%s%s, %s, Band %s.\n", + geo->bg[i].channel, + geo->bg[i].flags & IEEE80211_CH_RADAR_DETECT ? + " (radar spectrum)" : "", + ((geo->bg[i].flags & IEEE80211_CH_NO_IBSS) || + (geo->bg[i].flags & IEEE80211_CH_RADAR_DETECT)) + ? "" : ", IBSS", + geo->bg[i].flags & IEEE80211_CH_PASSIVE_ONLY ? + "passive only" : "active/passive", + geo->bg[i].flags & IEEE80211_CH_B_ONLY ? + "B" : "B/G"); + } + + len += sprintf(&buf[len], + "Displaying %d channels in 5.2Ghz band " + "(802.11a):\n", geo->a_channels); + for (i = 0; i < geo->a_channels; i++) { + len += sprintf(&buf[len], "%d: BSS%s%s, %s.\n", + geo->a[i].channel, + geo->a[i].flags & IEEE80211_CH_RADAR_DETECT ? + " (radar spectrum)" : "", + ((geo->a[i].flags & IEEE80211_CH_NO_IBSS) || + (geo->a[i].flags & IEEE80211_CH_RADAR_DETECT)) + ? "" : ", IBSS", + geo->a[i].flags & IEEE80211_CH_PASSIVE_ONLY ? + "passive only" : "active/passive"); + } + + return len; +} + +static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); + static void notify_wx_assoc_event(struct ipw_priv *priv) { union iwreq_data wrqu; @@ -8133,7 +8179,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv, skb->dev = priv->ieee->dev; /* Point raw at the ieee80211_stats */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_80211_STATS); @@ -10355,7 +10401,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, rt_hdr->it_len = dst->len; - memcpy(skb_put(dst, len), src->data, len); + skb_copy_from_linear_data(src, skb_put(dst, len), len); if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats)) dev_kfree_skb_any(dst); @@ -11383,6 +11429,7 @@ static struct attribute *ipw_sysfs_entries[] = { &dev_attr_led.attr, &dev_attr_speed_scan.attr, &dev_attr_net_stats.attr, + &dev_attr_channels.attr, #ifdef CONFIG_IPW2200_PROMISCUOUS &dev_attr_rtap_iface.attr, &dev_attr_rtap_filter.attr, diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c new file mode 100644 index 000000000000..e0ecc4d483bb --- /dev/null +++ b/drivers/net/wireless/libertas/11d.c @@ -0,0 +1,754 @@ +/** + * This file contains functions for 802.11D. + */ +#include <linux/ctype.h> +#include <linux/kernel.h> +#include <linux/wireless.h> + +#include "host.h" +#include "decl.h" +#include "11d.h" +#include "dev.h" +#include "wext.h" + +#define TX_PWR_DEFAULT 10 + +static struct region_code_mapping region_code_mapping[] = { + {"US ", 0x10}, /* US FCC */ + {"CA ", 0x10}, /* IC Canada */ + {"SG ", 0x10}, /* Singapore */ + {"EU ", 0x30}, /* ETSI */ + {"AU ", 0x30}, /* Australia */ + {"KR ", 0x30}, /* Republic Of Korea */ + {"ES ", 0x31}, /* Spain */ + {"FR ", 0x32}, /* France */ + {"JP ", 0x40}, /* Japan */ +}; + +/* Following 2 structure defines the supported channels */ +static struct chan_freq_power channel_freq_power_UN_BG[] = { + {1, 2412, TX_PWR_DEFAULT}, + {2, 2417, TX_PWR_DEFAULT}, + {3, 2422, TX_PWR_DEFAULT}, + {4, 2427, TX_PWR_DEFAULT}, + {5, 2432, TX_PWR_DEFAULT}, + {6, 2437, TX_PWR_DEFAULT}, + {7, 2442, TX_PWR_DEFAULT}, + {8, 2447, TX_PWR_DEFAULT}, + {9, 2452, TX_PWR_DEFAULT}, + {10, 2457, TX_PWR_DEFAULT}, + {11, 2462, TX_PWR_DEFAULT}, + {12, 2467, TX_PWR_DEFAULT}, + {13, 2472, TX_PWR_DEFAULT}, + {14, 2484, TX_PWR_DEFAULT} +}; + +static u8 wlan_region_2_code(u8 * region) +{ + u8 i; + u8 size = sizeof(region_code_mapping)/ + sizeof(struct region_code_mapping); + + for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++) + region[i] = toupper(region[i]); + + for (i = 0; i < size; i++) { + if (!memcmp(region, region_code_mapping[i].region, + COUNTRY_CODE_LEN)) + return (region_code_mapping[i].code); + } + + /* default is US */ + return (region_code_mapping[0].code); +} + +static u8 *wlan_code_2_region(u8 code) +{ + u8 i; + u8 size = sizeof(region_code_mapping) + / sizeof(struct region_code_mapping); + for (i = 0; i < size; i++) { + if (region_code_mapping[i].code == code) + return (region_code_mapping[i].region); + } + /* default is US */ + return (region_code_mapping[0].region); +} + +/** + * @brief This function finds the nrchan-th chan after the firstchan + * @param band band + * @param firstchan first channel number + * @param nrchan number of channels + * @return the nrchan-th chan number +*/ +static u8 wlan_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 * chan) +/*find the nrchan-th chan after the firstchan*/ +{ + u8 i; + struct chan_freq_power *cfp; + u8 cfp_no; + + cfp = channel_freq_power_UN_BG; + cfp_no = sizeof(channel_freq_power_UN_BG) / + sizeof(struct chan_freq_power); + + for (i = 0; i < cfp_no; i++) { + if ((cfp + i)->channel == firstchan) { + lbs_pr_debug(1, "firstchan found\n"); + break; + } + } + + if (i < cfp_no) { + /*if beyond the boundary */ + if (i + nrchan < cfp_no) { + *chan = (cfp + i + nrchan)->channel; + return 1; + } + } + + return 0; +} + +/** + * @brief This function Checks if chan txpwr is learned from AP/IBSS + * @param chan chan number + * @param parsed_region_chan pointer to parsed_region_chan_11d + * @return TRUE; FALSE +*/ +static u8 wlan_channel_known_11d(u8 chan, + struct parsed_region_chan_11d * parsed_region_chan) +{ + struct chan_power_11d *chanpwr = parsed_region_chan->chanpwr; + u8 nr_chan = parsed_region_chan->nr_chan; + u8 i = 0; + + lbs_dbg_hex("11D:parsed_region_chan:", (char *)chanpwr, + sizeof(struct chan_power_11d) * nr_chan); + + for (i = 0; i < nr_chan; i++) { + if (chan == chanpwr[i].chan) { + lbs_pr_debug(1, "11D: Found Chan:%d\n", chan); + return 1; + } + } + + lbs_pr_debug(1, "11D: Not Find Chan:%d\n", chan); + return 0; +} + +u32 libertas_chan_2_freq(u8 chan, u8 band) +{ + struct chan_freq_power *cf; + u16 cnt; + u16 i; + u32 freq = 0; + + cf = channel_freq_power_UN_BG; + cnt = + sizeof(channel_freq_power_UN_BG) / + sizeof(struct chan_freq_power); + + for (i = 0; i < cnt; i++) { + if (chan == cf[i].channel) + freq = cf[i].freq; + } + + return freq; +} + +static int generate_domain_info_11d(struct parsed_region_chan_11d + *parsed_region_chan, + struct wlan_802_11d_domain_reg * domaininfo) +{ + u8 nr_subband = 0; + + u8 nr_chan = parsed_region_chan->nr_chan; + u8 nr_parsedchan = 0; + + u8 firstchan = 0, nextchan = 0, maxpwr = 0; + + u8 i, flag = 0; + + memcpy(domaininfo->countrycode, parsed_region_chan->countrycode, + COUNTRY_CODE_LEN); + + lbs_pr_debug(1, "11D:nrchan=%d\n", nr_chan); + lbs_dbg_hex("11D:parsed_region_chan:", (char *)parsed_region_chan, + sizeof(struct parsed_region_chan_11d)); + + for (i = 0; i < nr_chan; i++) { + if (!flag) { + flag = 1; + nextchan = firstchan = + parsed_region_chan->chanpwr[i].chan; + maxpwr = parsed_region_chan->chanpwr[i].pwr; + nr_parsedchan = 1; + continue; + } + + if (parsed_region_chan->chanpwr[i].chan == nextchan + 1 && + parsed_region_chan->chanpwr[i].pwr == maxpwr) { + nextchan++; + nr_parsedchan++; + } else { + domaininfo->subband[nr_subband].firstchan = firstchan; + domaininfo->subband[nr_subband].nrchan = + nr_parsedchan; + domaininfo->subband[nr_subband].maxtxpwr = maxpwr; + nr_subband++; + nextchan = firstchan = + parsed_region_chan->chanpwr[i].chan; + maxpwr = parsed_region_chan->chanpwr[i].pwr; + } + } + + if (flag) { + domaininfo->subband[nr_subband].firstchan = firstchan; + domaininfo->subband[nr_subband].nrchan = nr_parsedchan; + domaininfo->subband[nr_subband].maxtxpwr = maxpwr; + nr_subband++; + } + domaininfo->nr_subband = nr_subband; + + lbs_pr_debug(1, "nr_subband=%x\n", domaininfo->nr_subband); + lbs_dbg_hex("11D:domaininfo:", (char *)domaininfo, + COUNTRY_CODE_LEN + 1 + + sizeof(struct ieeetypes_subbandset) * nr_subband); + return 0; +} + +/** + * @brief This function generates parsed_region_chan from Domain Info learned from AP/IBSS + * @param region_chan pointer to struct region_channel + * @param *parsed_region_chan pointer to parsed_region_chan_11d + * @return N/A +*/ +static void wlan_generate_parsed_region_chan_11d(struct region_channel * region_chan, + struct parsed_region_chan_11d * + parsed_region_chan) +{ + u8 i; + struct chan_freq_power *cfp; + + if (region_chan == NULL) { + lbs_pr_debug(1, "11D: region_chan is NULL\n"); + return; + } + + cfp = region_chan->CFP; + if (cfp == NULL) { + lbs_pr_debug(1, "11D: cfp equal NULL \n"); + return; + } + + parsed_region_chan->band = region_chan->band; + parsed_region_chan->region = region_chan->region; + memcpy(parsed_region_chan->countrycode, + wlan_code_2_region(region_chan->region), COUNTRY_CODE_LEN); + + lbs_pr_debug(1, "11D: region[0x%x] band[%d]\n", parsed_region_chan->region, + parsed_region_chan->band); + + for (i = 0; i < region_chan->nrcfp; i++, cfp++) { + parsed_region_chan->chanpwr[i].chan = cfp->channel; + parsed_region_chan->chanpwr[i].pwr = cfp->maxtxpower; + lbs_pr_debug(1, "11D: Chan[%d] Pwr[%d]\n", + parsed_region_chan->chanpwr[i].chan, + parsed_region_chan->chanpwr[i].pwr); + } + parsed_region_chan->nr_chan = region_chan->nrcfp; + + lbs_pr_debug(1, "11D: nrchan[%d]\n", parsed_region_chan->nr_chan); + + return; +} + +/** + * @brief generate parsed_region_chan from Domain Info learned from AP/IBSS + * @param region region ID + * @param band band + * @param chan chan + * @return TRUE;FALSE +*/ +static u8 wlan_region_chan_supported_11d(u8 region, u8 band, u8 chan) +{ + struct chan_freq_power *cfp; + int cfp_no; + u8 idx; + + ENTER(); + + cfp = libertas_get_region_cfp_table(region, band, &cfp_no); + if (cfp == NULL) + return 0; + + for (idx = 0; idx < cfp_no; idx++) { + if (chan == (cfp + idx)->channel) { + /* If Mrvl Chip Supported? */ + if ((cfp + idx)->unsupported) { + return 0; + } else { + return 1; + } + } + } + + /*chan is not in the region table */ + LEAVE(); + return 0; +} + +/** + * @brief This function checks if chan txpwr is learned from AP/IBSS + * @param chan chan number + * @param parsed_region_chan pointer to parsed_region_chan_11d + * @return 0 +*/ +static int parse_domain_info_11d(struct ieeetypes_countryinfofullset* + countryinfo, + u8 band, + struct parsed_region_chan_11d * + parsed_region_chan) +{ + u8 nr_subband, nrchan; + u8 lastchan, firstchan; + u8 region; + u8 curchan = 0; + + u8 idx = 0; /*chan index in parsed_region_chan */ + + u8 j, i; + + ENTER(); + + /*validation Rules: + 1. valid region Code + 2. First Chan increment + 3. channel range no overlap + 4. channel is valid? + 5. channel is supported by region? + 6. Others + */ + + lbs_dbg_hex("CountryInfo:", (u8 *) countryinfo, 30); + + if ((*(countryinfo->countrycode)) == 0 + || (countryinfo->len <= COUNTRY_CODE_LEN)) { + /* No region Info or Wrong region info: treat as No 11D info */ + LEAVE(); + return 0; + } + + /*Step1: check region_code */ + parsed_region_chan->region = region = + wlan_region_2_code(countryinfo->countrycode); + + lbs_pr_debug(1, "regioncode=%x\n", (u8) parsed_region_chan->region); + lbs_dbg_hex("CountryCode:", (char *)countryinfo->countrycode, + COUNTRY_CODE_LEN); + + parsed_region_chan->band = band; + + memcpy(parsed_region_chan->countrycode, countryinfo->countrycode, + COUNTRY_CODE_LEN); + + nr_subband = (countryinfo->len - COUNTRY_CODE_LEN) / + sizeof(struct ieeetypes_subbandset); + + for (j = 0, lastchan = 0; j < nr_subband; j++) { + + if (countryinfo->subband[j].firstchan <= lastchan) { + /*Step2&3. Check First Chan Num increment and no overlap */ + lbs_pr_debug(1, "11D: Chan[%d>%d] Overlap\n", + countryinfo->subband[j].firstchan, lastchan); + continue; + } + + firstchan = countryinfo->subband[j].firstchan; + nrchan = countryinfo->subband[j].nrchan; + + for (i = 0; idx < MAX_NO_OF_CHAN && i < nrchan; i++) { + /*step4: channel is supported? */ + + if (!wlan_get_chan_11d(band, firstchan, i, &curchan)) { + /* Chan is not found in UN table */ + lbs_pr_debug(1, "chan is not supported: %d \n", i); + break; + } + + lastchan = curchan; + + if (wlan_region_chan_supported_11d + (region, band, curchan)) { + /*step5: Check if curchan is supported by mrvl in region */ + parsed_region_chan->chanpwr[idx].chan = curchan; + parsed_region_chan->chanpwr[idx].pwr = + countryinfo->subband[j].maxtxpwr; + idx++; + } else { + /*not supported and ignore the chan */ + lbs_pr_debug(1, + "11D:i[%d] chan[%d] unsupported in region[%x] band[%d]\n", + i, curchan, region, band); + } + } + + /*Step6: Add other checking if any */ + + } + + parsed_region_chan->nr_chan = idx; + + lbs_pr_debug(1, "nrchan=%x\n", parsed_region_chan->nr_chan); + lbs_dbg_hex("11D:parsed_region_chan:", (u8 *) parsed_region_chan, + 2 + COUNTRY_CODE_LEN + sizeof(struct parsed_region_chan_11d) * idx); + + LEAVE(); + return 0; +} + +/** + * @brief This function calculates the scan type for channels + * @param chan chan number + * @param parsed_region_chan pointer to parsed_region_chan_11d + * @return PASSIVE if chan is unknown; ACTIVE if chan is known +*/ +u8 libertas_get_scan_type_11d(u8 chan, + struct parsed_region_chan_11d * parsed_region_chan) +{ + u8 scan_type = cmd_scan_type_passive; + + ENTER(); + + if (wlan_channel_known_11d(chan, parsed_region_chan)) { + lbs_pr_debug(1, "11D: Found and do Active Scan\n"); + scan_type = cmd_scan_type_active; + } else { + lbs_pr_debug(1, "11D: Not Find and do Passive Scan\n"); + } + + LEAVE(); + return scan_type; + +} + +void libertas_init_11d(wlan_private * priv) +{ + priv->adapter->enable11d = 0; + memset(&(priv->adapter->parsed_region_chan), 0, + sizeof(struct parsed_region_chan_11d)); + return; +} + +static int wlan_enable_11d(wlan_private * priv, u8 flag) +{ + int ret; + + priv->adapter->enable11d = flag; + + /* send cmd to FW to enable/disable 11D function in FW */ + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + cmd_act_set, + cmd_option_waitforrsp, + OID_802_11D_ENABLE, + &priv->adapter->enable11d); + if (ret) + lbs_pr_debug(1, "11D: Fail to enable 11D \n"); + + return 0; +} + +/** + * @brief This function sets DOMAIN INFO to FW + * @param priv pointer to wlan_private + * @return 0; -1 +*/ +static int set_domain_info_11d(wlan_private * priv) +{ + int ret; + + if (!priv->adapter->enable11d) { + lbs_pr_debug(1, "11D: dnld domain Info with 11d disabled\n"); + return 0; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11d_domain_info, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + if (ret) + lbs_pr_debug(1, "11D: Fail to dnld domain Info\n"); + + return ret; +} + +/** + * @brief This function setups scan channels + * @param priv pointer to wlan_private + * @param band band + * @return 0 +*/ +int libertas_set_universaltable(wlan_private * priv, u8 band) +{ + wlan_adapter *adapter = priv->adapter; + u16 size = sizeof(struct chan_freq_power); + u16 i = 0; + + memset(adapter->universal_channel, 0, + sizeof(adapter->universal_channel)); + + adapter->universal_channel[i].nrcfp = + sizeof(channel_freq_power_UN_BG) / size; + lbs_pr_debug(1, "11D: BG-band nrcfp=%d\n", + adapter->universal_channel[i].nrcfp); + + adapter->universal_channel[i].CFP = channel_freq_power_UN_BG; + adapter->universal_channel[i].valid = 1; + adapter->universal_channel[i].region = UNIVERSAL_REGION_CODE; + adapter->universal_channel[i].band = band; + i++; + + return 0; +} + +/** + * @brief This function implements command CMD_802_11D_DOMAIN_INFO + * @param priv pointer to wlan_private + * @param cmd pointer to cmd buffer + * @param cmdno cmd ID + * @param cmdOption cmd action + * @return 0 +*/ +int libertas_cmd_802_11d_domain_info(wlan_private * priv, + struct cmd_ds_command *cmd, u16 cmdno, + u16 cmdoption) +{ + struct cmd_ds_802_11d_domain_info *pdomaininfo = + &cmd->params.domaininfo; + struct mrvlietypes_domainparamset *domain = &pdomaininfo->domain; + wlan_adapter *adapter = priv->adapter; + u8 nr_subband = adapter->domainreg.nr_subband; + + ENTER(); + + lbs_pr_debug(1, "nr_subband=%x\n", nr_subband); + + cmd->command = cpu_to_le16(cmdno); + pdomaininfo->action = cpu_to_le16(cmdoption); + if (cmdoption == cmd_act_get) { + cmd->size = + cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN); + lbs_dbg_hex("11D: 802_11D_DOMAIN_INFO:", (u8 *) cmd, + (int)(cmd->size)); + LEAVE(); + return 0; + } + + domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN); + memcpy(domain->countrycode, adapter->domainreg.countrycode, + sizeof(domain->countrycode)); + + domain->header.len = + cpu_to_le16(nr_subband * sizeof(struct ieeetypes_subbandset) + + sizeof(domain->countrycode)); + + if (nr_subband) { + memcpy(domain->subband, adapter->domainreg.subband, + nr_subband * sizeof(struct ieeetypes_subbandset)); + + cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + + domain->header.len + + sizeof(struct mrvlietypesheader) + + S_DS_GEN); + } else { + cmd->size = + cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN); + } + + lbs_dbg_hex("11D:802_11D_DOMAIN_INFO:", (u8 *) cmd, (int)(cmd->size)); + + LEAVE(); + + return 0; +} + +/** + * @brief This function implements private cmd: enable/disable 11D + * @param priv pointer to wlan_private + * @param wrq pointer to user data + * @return 0 or -1 + */ +int libertas_cmd_enable_11d(wlan_private * priv, struct iwreq *wrq) +{ + int data = 0; + int *val; + + ENTER(); + data = SUBCMD_DATA(wrq); + + lbs_pr_debug(1, "enable 11D: %s\n", + (data == 1) ? "enable" : "Disable"); + + wlan_enable_11d(priv, data); + val = (int *)wrq->u.name; + *val = priv->adapter->enable11d; + + LEAVE(); + return 0; +} + +/** + * @brief This function parses countryinfo from AP and download country info to FW + * @param priv pointer to wlan_private + * @param resp pointer to command response buffer + * @return 0; -1 + */ +int libertas_ret_802_11d_domain_info(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11d_domain_info + *domaininfo = &resp->params.domaininforesp; + struct mrvlietypes_domainparamset *domain = &domaininfo->domain; + u16 action = le16_to_cpu(domaininfo->action); + s16 ret = 0; + u8 nr_subband = 0; + + ENTER(); + + lbs_dbg_hex("11D DOMAIN Info Rsp Data:", (u8 *) resp, + (int)le16_to_cpu(resp->size)); + + nr_subband = (domain->header.len - 3) / sizeof(struct ieeetypes_subbandset); + /* countrycode 3 bytes */ + + lbs_pr_debug(1, "11D Domain Info Resp: nr_subband=%d\n", nr_subband); + + if (nr_subband > MRVDRV_MAX_SUBBAND_802_11D) { + lbs_pr_debug(1, "Invalid Numrer of Subband returned!!\n"); + return -1; + } + + switch (action) { + case cmd_act_set: /*Proc Set action */ + break; + + case cmd_act_get: + break; + default: + lbs_pr_debug(1, "Invalid action:%d\n", domaininfo->action); + ret = -1; + break; + } + + LEAVE(); + return ret; +} + +/** + * @brief This function parses countryinfo from AP and download country info to FW + * @param priv pointer to wlan_private + * @return 0; -1 + */ +int libertas_parse_dnld_countryinfo_11d(wlan_private * priv) +{ + int ret; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + if (priv->adapter->enable11d) { + memset(&adapter->parsed_region_chan, 0, + sizeof(struct parsed_region_chan_11d)); + ret = parse_domain_info_11d(&adapter->pattemptedbssdesc-> + countryinfo, 0, + &adapter->parsed_region_chan); + + if (ret == -1) { + lbs_pr_debug(1, "11D: Err Parse domain_info from AP..\n"); + LEAVE(); + return ret; + } + + memset(&adapter->domainreg, 0, + sizeof(struct wlan_802_11d_domain_reg)); + generate_domain_info_11d(&adapter->parsed_region_chan, + &adapter->domainreg); + + ret = set_domain_info_11d(priv); + + if (ret) { + lbs_pr_debug(1, "11D: Err set domainInfo to FW\n"); + LEAVE(); + return ret; + } + } + LEAVE(); + return 0; +} + +/** + * @brief This function generates 11D info from user specified regioncode and download to FW + * @param priv pointer to wlan_private + * @return 0; -1 + */ +int libertas_create_dnld_countryinfo_11d(wlan_private * priv) +{ + int ret; + wlan_adapter *adapter = priv->adapter; + struct region_channel *region_chan; + u8 j; + + ENTER(); + lbs_pr_debug(1, "11D:curbssparams.band[%d]\n", adapter->curbssparams.band); + + if (priv->adapter->enable11d) { + /* update parsed_region_chan_11; dnld domaininf to FW */ + + for (j = 0; j < sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0]); j++) { + region_chan = &adapter->region_channel[j]; + + lbs_pr_debug(1, "11D:[%d] region_chan->band[%d]\n", j, + region_chan->band); + + if (!region_chan || !region_chan->valid + || !region_chan->CFP) + continue; + if (region_chan->band != adapter->curbssparams.band) + continue; + break; + } + + if (j >= sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0])) { + lbs_pr_debug(1, "11D:region_chan not found. band[%d]\n", + adapter->curbssparams.band); + LEAVE(); + return -1; + } + + memset(&adapter->parsed_region_chan, 0, + sizeof(struct parsed_region_chan_11d)); + wlan_generate_parsed_region_chan_11d(region_chan, + &adapter-> + parsed_region_chan); + + memset(&adapter->domainreg, 0, + sizeof(struct wlan_802_11d_domain_reg)); + generate_domain_info_11d(&adapter->parsed_region_chan, + &adapter->domainreg); + + ret = set_domain_info_11d(priv); + + if (ret) { + lbs_pr_debug(1, "11D: Err set domainInfo to FW\n"); + LEAVE(); + return ret; + } + + } + + LEAVE(); + return 0; +} diff --git a/drivers/net/wireless/libertas/11d.h b/drivers/net/wireless/libertas/11d.h new file mode 100644 index 000000000000..db2ebea9f231 --- /dev/null +++ b/drivers/net/wireless/libertas/11d.h @@ -0,0 +1,105 @@ +/** + * This header file contains data structures and + * function declarations of 802.11d + */ +#ifndef _WLAN_11D_ +#define _WLAN_11D_ + +#include "types.h" +#include "defs.h" + +#define UNIVERSAL_REGION_CODE 0xff + +/** (Beaconsize(256)-5(IEId,len,contrystr(3))/3(FirstChan,NoOfChan,MaxPwr) + */ +#define MRVDRV_MAX_SUBBAND_802_11D 83 + +#define COUNTRY_CODE_LEN 3 +#define MAX_NO_OF_CHAN 40 + +struct cmd_ds_command; + +/** Data structure for Country IE*/ +struct ieeetypes_subbandset { + u8 firstchan; + u8 nrchan; + u8 maxtxpwr; +} __attribute__ ((packed)); + +struct ieeetypes_countryinfoset { + u8 element_id; + u8 len; + u8 countrycode[COUNTRY_CODE_LEN]; + struct ieeetypes_subbandset subband[1]; +}; + +struct ieeetypes_countryinfofullset { + u8 element_id; + u8 len; + u8 countrycode[COUNTRY_CODE_LEN]; + struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D]; +} __attribute__ ((packed)); + +struct mrvlietypes_domainparamset { + struct mrvlietypesheader header; + u8 countrycode[COUNTRY_CODE_LEN]; + struct ieeetypes_subbandset subband[1]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11d_domain_info { + u16 action; + struct mrvlietypes_domainparamset domain; +} __attribute__ ((packed)); + +/** domain regulatory information */ +struct wlan_802_11d_domain_reg { + /** country Code*/ + u8 countrycode[COUNTRY_CODE_LEN]; + /** No. of subband*/ + u8 nr_subband; + struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D]; +}; + +struct chan_power_11d { + u8 chan; + u8 pwr; +} __attribute__ ((packed)); + +struct parsed_region_chan_11d { + u8 band; + u8 region; + s8 countrycode[COUNTRY_CODE_LEN]; + struct chan_power_11d chanpwr[MAX_NO_OF_CHAN]; + u8 nr_chan; +} __attribute__ ((packed)); + +struct region_code_mapping { + u8 region[COUNTRY_CODE_LEN]; + u8 code; +}; + +u8 libertas_get_scan_type_11d(u8 chan, + struct parsed_region_chan_11d *parsed_region_chan); + +u32 libertas_chan_2_freq(u8 chan, u8 band); + +enum state_11d libertas_get_state_11d(wlan_private * priv); + +void libertas_init_11d(wlan_private * priv); + +int libertas_set_universaltable(wlan_private * priv, u8 band); + +int libertas_cmd_802_11d_domain_info(wlan_private * priv, + struct cmd_ds_command *cmd, u16 cmdno, + u16 cmdOption); + +int libertas_cmd_enable_11d(wlan_private * priv, struct iwreq *wrq); + +int libertas_ret_802_11d_domain_info(wlan_private * priv, + struct cmd_ds_command *resp); + +int libertas_parse_dnld_countryinfo_11d(wlan_private * priv); + +int libertas_create_dnld_countryinfo_11d(wlan_private * priv); + +#endif /* _WLAN_11D_ */ diff --git a/drivers/net/wireless/libertas/LICENSE b/drivers/net/wireless/libertas/LICENSE new file mode 100644 index 000000000000..8862742213b9 --- /dev/null +++ b/drivers/net/wireless/libertas/LICENSE @@ -0,0 +1,16 @@ + Copyright (c) 2003-2006, Marvell International Ltd. + All Rights Reserved + + This program is free software; you can redistribute it and/or modify it + under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., 59 + Temple Place - Suite 330, Boston, MA 02111-1307, USA. + diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile new file mode 100644 index 000000000000..19c935071d8e --- /dev/null +++ b/drivers/net/wireless/libertas/Makefile @@ -0,0 +1,21 @@ +# EXTRA_CFLAGS += -Wpacked + +usb8xxx-objs := main.o fw.o wext.o \ + rx.o tx.o cmd.o \ + cmdresp.o scan.o \ + join.o 11d.o \ + ioctl.o debugfs.o \ + ethtool.o assoc.o + +ifeq ($(CONFIG_LIBERTAS_USB_DEBUG), y) +EXTRA_CFLAGS += -DDEBUG -DPROC_DEBUG +endif + + +# This is needed to support the newer boot2 bootloader (v >= 3104) +EXTRA_CFLAGS += -DSUPPORT_BOOT_COMMAND +usb8xxx-objs += if_bootcmd.o +usb8xxx-objs += if_usb.o + +obj-$(CONFIG_LIBERTAS_USB) += usb8xxx.o + diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README new file mode 100644 index 000000000000..688da4c784b1 --- /dev/null +++ b/drivers/net/wireless/libertas/README @@ -0,0 +1,1044 @@ +================================================================================ + README for USB8388 + + (c) Copyright © 2003-2006, Marvell International Ltd. + All Rights Reserved + + This software file (the "File") is distributed by Marvell International + Ltd. under the terms of the GNU General Public License Version 2, June 1991 + (the "License"). You may use, redistribute and/or modify this File in + accordance with the terms and conditions of the License, a copy of which + is available along with the File in the license.txt file or by writing to + the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + + THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + ARE EXPRESSLY DISCLAIMED. The License provides additional details about + this warranty disclaimer. +================================================================================ + +===================== +DRIVER LOADING +===================== + + o. Copy the firmware image (e.g. usb8388.bin) to /lib/firmware/ + + o. Load driver by using the following command: + + insmod usb8388.ko [fw_name=usb8388.bin] + +===================== +IWPRIV COMMAND +===================== + +NAME + This manual describes the usage of private commands used in Marvell WLAN + Linux Driver. All the commands available in Wlanconfig will not be available + in the iwpriv. + +SYNOPSIS + iwpriv <ethX> <command> [sub-command] ... + + iwpriv ethX version + iwpriv ethX scantype [sub-command] + iwpriv ethX getSNR <n> + iwpriv ethX getNF <n> + iwpriv ethX getRSSI <n> + iwpriv ethX setrxant <n> + iwpriv ethX getrxant + iwpriv ethX settxant <n> + iwpriv ethX gettxant + iwpriv ethX authalgs <n> + iwpriv ethX pre-TBTT <n> + iwpriv ethX 8021xauthalgs <n> + iwpriv ethX encryptionmode <n> + iwpriv ethX setregioncode <n> + iwpriv ethX getregioncode + iwpriv ethX setbcnavg <n> + iwpriv ethX getbcnavg + iwpriv ethX setdataavg <n> + iwpriv ethX setlisteninter <n> + iwpriv ethX getlisteninter + iwpriv ethX setmultipledtim <n> + iwpriv ethX getmultipledtim + iwpriv ethX atimwindow <n> + iwpriv ethX deauth + iwpriv ethX adhocstop + iwpriv ethX radioon + iwpriv ethX radiooff + iwpriv ethX reasso-on + iwpriv ethX reasso-off + iwpriv ethX scanmode [sub-command] + iwpriv ethX setwpaie <n> + iwpriv ethX wlanidle-off + iwpriv ethX wlanidle-on + iwpriv ethX getcis + iwpriv ethX getlog + iwpriv ethX getadhocstatus + iwpriv ethX adhocgrate <n> + +Version 4 Command: + iwpriv ethX inactvityto <n> + iwpriv ethX sleeppd <n> + iwpriv ethX enable11d <n> + iwpriv ethX tpccfg <n> + iwpriv ethX powercfg <n> + iwpriv ethX setafc <n> + iwpriv ethX getafc + +Version 5 Command: + iwpriv ethX ledgpio <n> + iwpriv ethX scanprobes <n> + iwpriv ethX lolisteninter <n> + iwpriv ethX rateadapt <n> <m> + iwpriv ethX txcontrol <n> + iwpriv ethX psnullinterval <n> + iwpriv ethX prescan <n> + iwpriv ethX getrxinfo + iwpriv ethX gettxrate + iwpriv ethX beaconinterval + +BT Commands: + The blinding table (BT) contains a list of mac addresses that should be + ignored by the firmware. It is primarily used for debugging and + testing networks. It can be edited and inspected with the following + commands: + + iwpriv ethX bt_reset + iwpriv ethX bt_add <mac_address> + iwpriv ethX bt_del <mac_address> + iwpriv ethX bt_list <id> + +FWT Commands: + The forwarding table (FWT) is a feature used to manage mesh network + routing in the firmware. The FWT is essentially a routing table that + associates a destination mac address (da) with a next hop receiver + address (ra). The FWT can be inspected and edited with the following + iwpriv commands, which are described in greater detail below. + Eventually, the table will be automatically maintained by a custom + routing protocol. + + NOTE: FWT commands replace the previous DFT commands. What were the DFT + commands?, you might ask. They were an earlier API to the firmware that + implemented a simple MAC-layer forwarding mechanism. In the unlikely + event that you were using these commands, you must migrate to the new + FWT commands which can be used to achieve the same functionality. + + iwpriv ethX fwt_add [parameters] + iwpriv ethX fwt_del [parameters] + iwpriv ethX fwt_lookup [parameters] + iwpriv ethX fwt_list [parameters] + iwpriv ethX fwt_list_route [parameters] + iwpriv ethX fwt_list_neigh [parameters] + iwpriv ethX fwt_reset [parameters] + iwpriv ethX fwt_cleanup + iwpriv ethX fwt_time + +MESH Commands: + + The MESH commands are used to configure various features of the mesh + routing protocol. The following commands are supported: + + iwpriv ethX mesh_get_ttl + iwpriv ethX mesh_set_ttl ttl + +DESCRIPTION + Those commands are used to send additional commands to the Marvell WLAN + card via the Linux device driver. + + The ethX parameter specifies the network device that is to be used to + perform this command on. it could be eth0, eth1 etc. + +version + This is used to get the current version of the driver and the firmware. + +scantype + This command is used to set the scan type to be used by the driver in + the scan command. This setting will not be used while performing a scan + for a specific SSID, as it is always done with scan type being active. + + where the sub-commands are: - + active -- to set the scan type to active + passive -- to set the scan type to passive + get -- to get the scan type set in the driver + +getSNR + This command gets the average and non average value of Signal to Noise + Ratio of Beacon and Data. + + where value is:- + 0 -- Beacon non-average. + 1 -- Beacon average. + 2 -- Data non-average. + 3 -- Data average. + + If no value is given, all four values are returned in the order mentioned + above. + + Note: This command is available only when STA is connected. + +getRSSI + This command gets the average and non average value os Receive Signal + Strength of Beacon and Data. + + where value is:- + 0 -- Beacon non-average. + 1 -- Beacon average. + 2 -- Data non-average. + 3 -- Data average. + + Note: This command is available only when STA is connected. + +getNF + This command gets the average and non average value of Noise Floor of + Beacon and Data. + + where value is:- + 0 -- Beacon non-average. + 1 -- Beacon average. + 2 -- Data non-average. + 3 -- Data average. + + Note: This command is available only when STA is connected. + +setrxant + This command is used to set the mode for Rx antenna. + + The options that can be sent are:- + 1 -- Antenna 1. + 2 -- Antenna 2. + 0xFFFF -- Diversity. + + Usage: + iwpriv ethX setrxant 0x01: select Antenna 1. + +getrxant + This command is used to get the mode for Rx antenna. + + +settxant + This command is used to set the mode for Tx antenna. + The options that can be sent are:- + 1 -- Antenna 1. + 2 -- Antenna 2. + 0xFFFF -- Diversity. + Usage: + iwpriv ethX settxant 0x01: select Antenna 1. + +gettxant + This command is used to get the mode for Tx antenna. + +authalgs + This command is used by the WPA supplicant to set the authentication + algorithms in the station. + +8021xauthalgs + This command is used by the WPA supplicant to set the 8021.x authentication algorithm type + station. + + where values can be:- + 1 -- None + 2 -- LEAP + 4 -- TLS + 8 -- TTLs + 16 -- MD5 + + +encryptionmode + This command is used by the WPA supplicant to set the encryption algorithm. + + where values can be:- + 0 -- NONE + 1 -- WEP40 + 2 -- TKIP + 3 -- CCMP + 4 -- WEP104 + +pre-TBTT + This command is used to set pre-TBTT time period where value is in microseconds. + +setregioncode + This command is used to set the region code in the station. + where value is 'region code' for various regions like + USA FCC, Canada IC, Spain, France, Europe ETSI, Japan ... + + Usage: + iwpriv ethX setregioncode 0x10: set region code to USA (0x10). + +getregioncode + This command is used to get the region code information set in the + station. + +setbcnavg + Set the weighting factor for calculating RSSI. + +getbcnavg + Get weighting factor for calculating RSSI. + +setdataavg + Set the weighting factor for calculating SNR. + +setlisteninter + This command is used to set the listen interval in the + station. + + where the value ranges between 1 - 255 + +getlisteninter + This command is used to get the listen interval value set in the + station. + +setmultipledtim + This command is used to set the multiple dtim value in the + station. + where the value is 1,2,3,4,5,0xfffe + 0xfffe means the firmware will use listen interval in association + command for waking up + +getmultipledtim + This command is used to get the multiple dtim value set in the station. + +atimwindow + This command is used to set the atim value in the + station. + + where the value ranges between 0 - 50 + +deauth + This command is used to send the de-authentication to the AP with which + the station is associated. This command is valid only when + station is in Infrastructure mode. + + Note: This command is available only when STA is connected. + +adhocstop + This command is used to stop beacon transmission from the station and + go into idle state in ad-hoc mode. + + Note: This command is available only when STA is connected. + +radioon + This command is used to turn on the RF antenna. + +radiooff + This command is sued to turn off the RF antenna. + +scanmode + This command is used to set the station to scan for either IBSS + networks or BSS networks or both BSS and IBSS networks. This + command can be used with sub commands, + + where the value for + bss -- Scan All the BSS networks. + ibss -- Scan All the IBSS networks. + any -- Scan both BSS and IBSS networks. + + + +setwpaie + This command is used by WPA supplicant to send the WPA-IE to the driver. + +wlanidle-off + This command is used to get into idle state. + + Note: This command is available only when STA is connected. + +wlanidle-on + This command is used to get off the idle state. + + Note: This command is available only when STA is connected. + + +getlog + This command is used to get the 802.11 statistics available in the + station. + + Note: This command is available only when STA is connected. + +getadhocstatus + This command is used to get the ad-hoc Network Status. + + The various status codes are: + AdhocStarted + AdhocJoined + AdhocIdle + InfraMode + AutoUnknownMode + + Note: This command is available only when STA is connected. + +adhocgrate + This command is used to enable(1) g_rate, Disable(0) g_rate + and request(2) the status which g_rate is disabled/enabled, + for Ad-hoc creator. + + where value is:- + 0 -- Disabled + 1 -- Enabled + 2 -- Get + +ledgpio + This command is used to set/get LEDs. + + iwpriv ethX ledgpio <LEDs> + will set the corresponding LED for the GPIO Line. + + iwpriv ethX ledgpio + will give u which LEDs are Enabled. + + Usage: + iwpriv eth1 ledgpio 1 0 2 1 3 4 + will enable + LED 1 -> GPIO 0 + LED 2 -> GPIO 1 + LED 3 -> GPIO 4 + + iwpriv eth1 ledgpio + shows LED information in the format as mentioned above. + + Note: LED0 is invalid + Note: Maximum Number of LEDs are 16. + +inactivityto + This command is used by the host to set/get the inactivity timeout value, + which specifies when WLAN device is put to sleep. + + Usage: + iwpriv ethX inactivityto [<timeout>] + + where the parameter are: + timeout: timeout value in milliseconds. + + Example: + iwpriv eth1 inactivityto + "get the timeout value" + + iwpriv eth1 inactivityto X + "set timeout value to X ms" + + +sleeppd + This command is used to configure the sleep period of the WLAN device. + + Usage: + iwpriv ethX sleeppd [<sleep period>] + + where the parameter are: + Period: sleep period in milliseconds. Range 10~60. + + Example: + iwpriv eth1 sleeppd 10 + "set period as 10 ms" + iwpriv eth1 sleeppd + "get the sleep period configuration" + +enable11d + This command is used to control 11d + where value is:- + 1 -- Enabled + 0 -- Disabled + 2 -- Get + + + + +tpccfg + Enables or disables automatic transmit power control. + + The first parameter turns this feature on (1) or off (0). When turning + on, the user must also supply four more parameters in the following + order: + -UseSNR (Use SNR (in addition to PER) for TPC algorithm), + -P0 (P0 power level for TPC), + -P1 (P1 power level for TPC), + -P2 (P2 power level for TPC). + + Usage: + iwpriv ethX tpccfg: Get current configuration + iwpriv ethX tpccfg 0: disable auto TPC + iwpriv ethX tpccfg 0x01 0x00 0x05 0x0a 0x0d: enable auto TPC; do not use SNR; + P0=0x05; P1=0x0a; P2=0x0d; + iwpriv ethX tpccfg 0x01 0x01 0x05 0x0a 0x0d: enable auto TPC; use SNR; + P0=0x05; P1=0x0a; P2=0x0d. + +powercfg + Enables or disables power adaptation. + + The first parameter turns this feature on (1) or off (0). When turning + on, the user must also supply three more parameters in the following + order: + -P0 (P0 power level for Power Adaptation), + -P1 (P1 power level for Power Adaptation), + -P2 (P2 power level for Power Adaptation). + + Usage: + iwpriv ethX powercfg: Get current configuration + iwpriv ethX powercfg 0: disable power adaptation + iwpriv ethX powercfg 1 0x0d 0x0f 0x12: enable power adaptation; + P0=0x0d; P1=0x0f; P2=0x12. + +getafc + This command returns automatic frequency control parameters. It returns + three integers: + -P0: automatic is on (1), or off (0), + -P1: current timing offset in PPM (part per million), and + -P2: current frequency offset in PPM. + +setafc + Set automatic frequency control options. + + The first parameter turns automatic on (1) or off (0). + The user must supply two more parameters in either case, in the following + order: + + When auto is on: + + -P0 (automatic adjustment frequency threshold in PPM), + -P1 (automatic adjustment period in beacon period), + + When auto is off: + + -P0 (manual adjustment timing offset in PPM), and + -P1 (manual adjustment frequency offset in PPM). + + Usage: + iwpriv ethX setafc 0 10 10: manual adjustment, both timing and frequcncy + offset are 10 PPM. + + iwpriv ethX setafc 1 10 10 enable afc, automatic adjustment, + frequency threshold 10 PPM, for every 10 beacon periods. + + + +scanprobes + This command sets number of probe requests per channel. + + Usage: + iwpriv ethX scanprobes 3 (set scan probes to 3) + iwpriv ethX scanprobes (get scan probes) + +lolisteninter + This command sets the value of listen interval. + + Usage: + iwpriv ethX lolisteninter 234 (set the lolisteninter to 234) + iwpriv ethX lolisteninter (get the lolisteninter value) + +rateadapt + This command sets the data rates bitmap. + Where <n> + 0: Disable auto rate adapt + 1: Enable auto rate adapt + + <m> + data rate bitmap + Bit Data rate + 0 1 Mbps + 1 2 Mbps + 2 5.5 Mbps + 3 11 Mbps + 4 Reserved + 5 6 Mbps + 6 9 Mbps + 7 12 Mbps + 8 18 Mbps + 9 24 Mbps + 10 36 Mbps + 11 48 Mbps + 12 54 Mbps + 12-15 Reserved + + Usage: + iwpriv ethX rateadapt + read the currect data rate setting + iwpriv ethX rateadapt 1 0x07 + enable auto data rate adapt and + data rates are 1Mbps, 2Mbsp and 5.5Mbps + + +txcontrol + This command is used to set the Tx rate, ack policy, and retry limit on a per packet basis. + + Where value <n> is: + if bit[4] == 1: + bit[3:0] -- 0 1 2 3 4 5 6 7 8 9 10 11 12 13-16 + Data Rate(Mbps) -- 1 2 5.5 11 Rsv 6 9 12 18 24 36 48 54 Rsv + + bit[12:8] + if bit[12] == 1, bit[11:8] specifies the Tx retry limit. + + bit[14:13] specifies per packet ack policy: + bit[14:13] + 1 0 use immediate ack policy for this packet + 1 1 use no ack policy for this packet + 0 x use the per-packet ack policy setting + + Usage: + iwpriv ethX txcontrol 0x7513 + Use no-ack policy, 5 retires for Tx, 11Mbps rate + + + +psnullinterval + This command is used to set/request NULL package interval for Power Save + under infrastructure mode. + + where value is:- + -1 -- Disabled + n>0 -- Set interval as n (seconds) + +prescan + This command is used to enable (1)/disable(0) auto prescan before assoicate to the ap + + where value is:- + 0 -- Disabled + 1 -- Enabled + 2 -- Get + +getrxinfo + This command gets non average value of Signal to Noise Ratio of Data and rate index. + + The following table shows RateIndex and Rate + + RateIndex Data rate + 0 1 Mbps + 1 2 Mbps + 2 5.5 Mbps + 3 11 Mbps + 4 Reserved + 5 6 Mbps + 6 9 Mbps + 7 12 Mbps + 8 18 Mbps + 9 24 Mbps + 10 36 Mbps + 11 48 Mbps + 12 54 Mbps + 13-15 Reserved + +gettxrate + This command gets current Tx rate index of the first packet associated with Rate Adaptation. + + The following table shows RateIndex and Rate + + RateIndex Data rate + 0 1 Mbps + 1 2 Mbps + 2 5.5 Mbps + 3 11 Mbps + 4 Reserved + 5 6 Mbps + 6 9 Mbps + 7 12 Mbps + 8 18 Mbps + 9 24 Mbps + 10 36 Mbps + 11 48 Mbps + 12 54 Mbps + 13-15 Reserved + +bcninterval + This command is used to sets beacon interval in adhoc mode when an argument is given, and gets current adhoc + beacon interval when no argument is given. The valid beacon interval is between 20 - 1000, + default beacon interval is 100. + + Usage: + iwpriv ethX bcninterval 100 (set adhoc beacon interval to 100) + iwpriv ethX bcninterval (get adhoc beacon interval) + +fwt_add + This command is used to insert an entry into the FWT table. The list of + parameters must follow the following structure: + + iwpriv ethX fwt_add da ra [metric dir ssn dsn hopcount ttl expiration sleepmode snr] + + The parameters between brackets are optional, but they must appear in + the order specified. For example, if you want to specify the metric, + you must also specify the dir, ssn, and dsn but you need not specify the + hopcount, expiration, sleepmode, or snr. Any unspecified parameters + will be assigned the defaults specified below. + + The different parameters are:- + da -- DA MAC address in the form 00:11:22:33:44:55 + ra -- RA MAC address in the form 00:11:22:33:44:55 + metric -- route metric (cost: smaller-metric routes are + preferred, default is 0) + dir -- direction (1 for direct, 0 for reverse, + default is 1) + ssn -- Source Sequence Number (time at the RA for + reverse routes. Default is 0) + dsn -- Destination Sequence Number (time at the DA + for direct routes. Default is 0) + hopcount -- hop count (currently unused, default is 0) + ttl -- TTL (Only used in reverse entries) + expiration -- entry expiration (in ticks, where a tick is + 1024us, or ~ 1ms. Use 0 for an indefinite + entry, default is 0) + sleepmode -- RA's sleep mode (currently unused, default is + 0) + snr -- SNR in the link to RA (currently unused, + default is 0) + + The command does not return anything. + +fwt_del + This command is used to remove an entry to the FWT table. The list of + parameters must follow the following structure: + + iwpriv ethX fwt_del da ra [dir] + + where the different parameters are:- + da -- DA MAC address (in the form "00:11:22:33:44:55") + ra -- RA MAC address (in the form "00:11:22:33:44:55") + dir -- direction (1 for direct, 0 for reverse, + default is 1) + + The command does not return anything. + +fwt_lookup + This command is used to get the best route in the FWT table to a given + host. The only parameter is the MAC address of the host that is being + looked for. + + iwpriv ethX fwt_lookup da + + where:- + da -- DA MAC address (in the form "00:11:22:33:44:55") + + The command returns an output string identical to the one returned by + fwt_list described below. + + +fwt_list + This command is used to list a route from the FWT table. The only + parameter is the index into the table. If you want to list all the + routes in a table, start with index=0, and keep listing until you get a + "(null)" string. Note that the indicies may change as the fwt is + updated. It is expected that most users will not use fwt_list directly, + but that a utility similar to the traditional route command will be used + to invoke fwt_list over and over. + + iwpriv ethX fwt_list index + + The output is a string of the following form: + + da ra metric dir ssn dsn hopcount ttl expiration sleepmode snr + + where the different fields are:- + da -- DA MAC address (in the form "00:11:22:33:44:55") + ra -- RA MAC address (in the form "00:11:22:33:44:55") + metric -- route metric (cost: smaller-metric routes are preferred) + dir -- direction (1 for direct, 0 for reverse) + ssn -- Source Sequence Number (time at the RA for reverse routes) + dsn -- Destination Sequence Number (time at the DA for direct routes) + hopcount -- hop count (currently unused) + ttl -- TTL (only used in reverse entries) + expiration -- entry expiration (in ticks, where a tick is 1024us, or ~ 1ms. Use 0 for an indefinite entry) + sleepmode -- RA's sleep mode (currently unused) + snr -- SNR in the link to RA (currently unused) + +fwt_list_route + This command is used to list a route from the FWT table. The only + parameter is the route ID. If you want to list all the routes in a + table, start with rid=0, and keep incrementing rid until you get a + "(null)" string. This function is similar to fwt_list. The only + difference is the output format. Also note that this command is meant + for debugging. It is expected that users will use fwt_lookup and + fwt_list. One important reason for this is that the route id may change + as the route table is altered. + + iwpriv ethX fwt_list_route rid + + The output is a string of the following form: + + da metric dir nid ssn dsn hopcount ttl expiration + + where the different fields are:- + da -- DA MAC address (in the form "00:11:22:33:44:55") + metric -- route metric (cost: smaller-metric routes are preferred) + dir -- direction (1 for direct, 0 for reverse) + nid -- Next-hop (neighbor) host ID (nid) + ssn -- Source Sequence Number (time at the RA for reverse routes) + dsn -- Destination Sequence Number (time at the DA for direct routes) + hopcount -- hop count (currently unused) + ttl -- TTL count (only used in reverse entries) + expiration -- entry expiration (in ticks, where a tick is 1024us, or ~ 1ms. Use 0 for an indefinite entry) + +fwt_list_neigh + This command is used to list a neighbor from the FWT table. The only + parameter is the neighbor ID. If you want to list all the neighbors in a + table, start with nid=0, and keep incrementing nid until you get a + "(null)" string. Note that the nid from a fwt_list_route command can be + used as an input to this command. Also note that this command is meant + mostly for debugging. It is expected that users will use fwt_lookup. + One important reason for this is that the neighbor id may change as the + neighbor table is altered. + + iwpriv ethX fwt_list_neigh nid + + The output is a string of the following form: + + ra sleepmode snr references + + where the different fields are:- + ra -- RA MAC address (in the form "00:11:22:33:44:55") + sleepmode -- RA's sleep mode (currently unused) + snr -- SNR in the link to RA (currently unused) + references -- RA's reference counter + +fwt_reset + This command is used to reset the FWT table, getting rid of all the + entries. There are no input parameters. + + iwpriv ethX fwt_reset + + The command does not return anything. + +fwt_cleanup + This command is used to perform user-based garbage recollection. The + FWT table is checked, and all the entries that are expired or invalid + are cleaned. Note that this is exported to the driver for debugging + purposes, as garbage collection is also fired by the firmware when in + space problems. There are no input parameters. + + iwpriv ethX fwt_cleanup + + The command does returns the number of invalid/expired routes deleted. + +fwt_time + This command returns a card's internal time representation. It is this + time that is used to represent the expiration times of FWT entries. The + number is not consistent from card to card; it is simply a timer count. + The fwt_time command is used to inspect the timer so that expiration + times reported by fwt_list can be properly interpreted. + + iwpriv ethX fwt_time + +mesh_get_ttl + + The mesh ttl is the number of hops a mesh packet can traverse before it + is dropped. This parameter is used to prevent infinite loops in the + mesh network. The value returned by this function is the ttl assigned + to all mesh packets. Currently there is no way to control the ttl on a + per packet or per socket basis. + + iwpriv ethX mesh_get_ttl + +mesh_set_ttl ttl + + Set the ttl. The argument must be between 0 and 255. + + iwpriv ethX mesh_set_ttl <ttl> + +========================= +ETHTOOL +========================= + + +Use the -i option to retrieve version information from the driver. + +# ethtool -i eth0 +driver: libertas +version: COMM-USB8388-318.p4 +firmware-version: 5.110.7 +bus-info: + +Use the -e option to read the EEPROM contents of the card. + + Usage: + ethtool -e ethX [raw on|off] [offset N] [length N] + + -e retrieves and prints an EEPROM dump for the specified ethernet + device. When raw is enabled, then it dumps the raw EEPROM data + to stdout. The length and offset parameters allow dumping cer- + tain portions of the EEPROM. Default is to dump the entire EEP- + ROM. + +# ethtool -e eth0 offset 0 length 16 +Offset Values +------ ------ +0x0000 38 33 30 58 00 00 34 f4 00 00 10 00 00 c4 17 00 + +======================== +DEBUGFS COMMANDS +======================== + +those commands are used via debugfs interface + +=========== +rdmac +rdbbp +rdrf + These commands are used to read the MAC, BBP and RF registers from the + card. These commands take one parameter that specifies the offset + location that is to be read. This parameter must be specified in + hexadecimal (its possible to preceed preceding the number with a "0x"). + + Path: /debugfs/libertas_wireless/ethX/registers/ + + Usage: + echo "0xa123" > rdmac ; cat rdmac + echo "0xa123" > rdbbp ; cat rdbbp + echo "0xa123" > rdrf ; cat rdrf +wrmac +wrbbp +wrrf + These commands are used to write the MAC, BBP and RF registers in the + card. These commands take two parameters that specify the offset + location and the value that is to be written. This parameters must + be specified in hexadecimal (its possible to preceed the number + with a "0x"). + + Usage: + echo "0xa123 0xaa" > wrmac + echo "0xa123 0xaa" > wrbbp + echo "0xa123 0xaa" > wrrf + +sleepparams + This command is used to set the sleepclock configurations + + Path: /debugfs/libertas_wireless/ethX/ + + Usage: + cat sleepparams: reads the current sleepclock configuration + + echo "p1 p2 p3 p4 p5 p6" > sleepparams: writes the sleepclock configuration. + + where: + p1 is Sleep clock error in ppm (0-65535) + p2 is Wakeup offset in usec (0-65535) + p3 is Clock stabilization time in usec (0-65535) + p4 is Control periodic calibration (0-2) + p5 is Control the use of external sleep clock (0-2) + p6 is reserved for debug (0-65535) + +subscribed_events + + The subscribed_events directory contains the interface for the + subscribed events API. + + Path: /debugfs/libertas_wireless/ethX/subscribed_events/ + + Each event is represented by a filename. Each filename consists of the + following three fields: + Value Frequency Subscribed + + To read the current values for a given event, do: + cat event + To set the current values, do: + echo "60 2 1" > event + + Frequency field specifies the reporting frequency for this event. + If it is set to 0, then the event is reported only once, and then + automatically unsubscribed. If it is set to 1, then the event is + reported every time it occurs. If it is set to N, then the event is + reported every Nth time it occurs. + + beacon_missed + Value field specifies the number of consecutive missing beacons which + triggers the LINK_LOSS event. This event is generated only once after + which the firmware resets its state. At initialization, the LINK_LOSS + event is subscribed by default. The default value of MissedBeacons is + 60. + + failure_count + Value field specifies the consecutive failure count threshold which + triggers the generation of the MAX_FAIL event. Once this event is + generated, the consecutive failure count is reset to 0. + At initialization, the MAX_FAIL event is NOT subscribed by + default. + + high_rssi + This event is generated when the average received RSSI in beacons goes + above a threshold, specified by Value. + + low_rssi + This event is generated when the average received RSSI in beacons goes + below a threshold, specified by Value. + + high_snr + This event is generated when the average received SNR in beacons goes + above a threshold, specified by Value. + + low_snr + This event is generated when the average received SNR in beacons goes + below a threshold, specified by Value. + +extscan + This command is used to do a specific scan. + + Path: /debugfs/libertas_wireless/ethX/ + + Usage: echo "SSID" > extscan + + Example: + echo "LINKSYS-AP" > extscan + + To see the results of use getscantable command. + +getscantable + + Display the current contents of the driver scan table (ie. get the + scan results). + + Path: /debugfs/libertas_wireless/ethX/ + + Usage: + cat getscantable + +setuserscan + Initiate a customized scan and retrieve the results + + + Path: /debugfs/libertas_wireless/ethX/ + + Usage: + echo "[ARGS]" > setuserscan + + where [ARGS]: + + chan=[chan#][band][mode] where band is [a,b,g] and mode is + blank for active or 'p' for passive + bssid=xx:xx:xx:xx:xx:xx specify a BSSID filter for the scan + ssid="[SSID]" specify a SSID filter for the scan + keep=[0 or 1] keep the previous scan results (1), discard (0) + dur=[scan time] time to scan for each channel in milliseconds + probes=[#] number of probe requests to send on each chan + type=[1,2,3] BSS type: 1 (Infra), 2(Adhoc), 3(Any) + + Any combination of the above arguments can be supplied on the command line. + If the chan token is absent, a full channel scan will be completed by + the driver. If the dur or probes tokens are absent, the driver default + setting will be used. The bssid and ssid fields, if blank, + will produce an unfiltered scan. The type field will default to 3 (Any) + and the keep field will default to 0 (Discard). + + Examples: + 1) Perform an active scan on channels 1, 6, and 11 in the 'g' band: + echo "chan=1g,6g,11g" > setuserscan + + 2) Perform a passive scan on channel 11 for 20 ms: + echo "chan=11gp dur=20" > setuserscan + + 3) Perform an active scan on channels 1, 6, and 11; and a passive scan on + channel 36 in the 'a' band: + + echo "chan=1g,6g,11g,36ap" > setuserscan + + 4) Perform an active scan on channel 6 and 36 for a specific SSID: + echo "chan=6g,36a ssid="TestAP"" > setuserscan + + 5) Scan all available channels (B/G, A bands) for a specific BSSID, keep + the current scan table intact, update existing or append new scan data: + echo "bssid=00:50:43:20:12:82 keep=1" > setuserscan + + 6) Scan channel 6, for all infrastructure networks, sending two probe + requests. Keep the previous scan table intact. Update any duplicate + BSSID/SSID matches with the new scan data: + echo "chan=6g type=1 probes=2 keep=1" > setuserscan + + All entries in the scan table (not just the new scan data when keep=1) + will be displayed upon completion by use of the getscantable ioctl. + +============================================================================== diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c new file mode 100644 index 000000000000..b55c7f57aca8 --- /dev/null +++ b/drivers/net/wireless/libertas/assoc.c @@ -0,0 +1,588 @@ +/* Copyright (C) 2006, Red Hat, Inc. */ + +#include <linux/bitops.h> +#include <net/ieee80211.h> + +#include "assoc.h" +#include "join.h" +#include "decl.h" +#include "hostcmd.h" +#include "host.h" + + +static const u8 bssid_any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; +static const u8 bssid_off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + +static int assoc_helper_essid(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + int i; + + ENTER(); + + lbs_pr_debug(1, "New SSID requested: %s\n", assoc_req->ssid.ssid); + if (assoc_req->mode == wlan802_11infrastructure) { + if (adapter->prescan) { + libertas_send_specific_SSID_scan(priv, &assoc_req->ssid, 1); + } + + i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid, + NULL, wlan802_11infrastructure); + if (i >= 0) { + lbs_pr_debug(1, + "SSID found in scan list ... associating...\n"); + + ret = wlan_associate(priv, &adapter->scantable[i]); + if (ret == 0) { + memcpy(&assoc_req->bssid, + &adapter->scantable[i].macaddress, + ETH_ALEN); + } + } else { + lbs_pr_debug(1, "SSID '%s' not found; cannot associate\n", + assoc_req->ssid.ssid); + } + } else if (assoc_req->mode == wlan802_11ibss) { + /* Scan for the network, do not save previous results. Stale + * scan data will cause us to join a non-existant adhoc network + */ + libertas_send_specific_SSID_scan(priv, &assoc_req->ssid, 0); + + /* Search for the requested SSID in the scan table */ + i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid, NULL, + wlan802_11ibss); + if (i >= 0) { + lbs_pr_debug(1, "SSID found at %d in List, so join\n", ret); + libertas_join_adhoc_network(priv, &adapter->scantable[i]); + } else { + /* else send START command */ + lbs_pr_debug(1, "SSID not found in list, so creating adhoc" + " with SSID '%s'\n", assoc_req->ssid.ssid); + libertas_start_adhoc_network(priv, &assoc_req->ssid); + } + memcpy(&assoc_req->bssid, &adapter->current_addr, ETH_ALEN); + } + + LEAVE(); + return ret; +} + + +static int assoc_helper_bssid(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int i, ret = 0; + + ENTER(); + + lbs_pr_debug(1, "ASSOC: WAP: BSSID = " MAC_FMT "\n", + MAC_ARG(assoc_req->bssid)); + + /* Search for index position in list for requested MAC */ + i = libertas_find_BSSID_in_list(adapter, assoc_req->bssid, + assoc_req->mode); + if (i < 0) { + lbs_pr_debug(1, "ASSOC: WAP: BSSID " MAC_FMT " not found, " + "cannot associate.\n", MAC_ARG(assoc_req->bssid)); + goto out; + } + + if (assoc_req->mode == wlan802_11infrastructure) { + ret = wlan_associate(priv, &adapter->scantable[i]); + lbs_pr_debug(1, "ASSOC: return from wlan_associate(bssd) was %d\n", ret); + } else if (assoc_req->mode == wlan802_11ibss) { + libertas_join_adhoc_network(priv, &adapter->scantable[i]); + } + memcpy(&assoc_req->ssid, &adapter->scantable[i].ssid, + sizeof(struct WLAN_802_11_SSID)); + +out: + LEAVE(); + return ret; +} + + +static int assoc_helper_associate(wlan_private *priv, + struct assoc_request * assoc_req) +{ + int ret = 0, done = 0; + + /* If we're given and 'any' BSSID, try associating based on SSID */ + + if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { + if (memcmp(bssid_any, assoc_req->bssid, ETH_ALEN) + && memcmp(bssid_off, assoc_req->bssid, ETH_ALEN)) { + ret = assoc_helper_bssid(priv, assoc_req); + done = 1; + if (ret) { + lbs_pr_debug(1, "ASSOC: bssid: ret = %d\n", ret); + } + } + } + + if (!done && test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { + ret = assoc_helper_essid(priv, assoc_req); + if (ret) { + lbs_pr_debug(1, "ASSOC: bssid: ret = %d\n", ret); + } + } + + return ret; +} + + +static int assoc_helper_mode(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + if (assoc_req->mode == adapter->inframode) { + LEAVE(); + return 0; + } + + if (assoc_req->mode == wlan802_11infrastructure) { + if (adapter->psstate != PS_STATE_FULL_POWER) + libertas_ps_wakeup(priv, cmd_option_waitforrsp); + adapter->psmode = wlan802_11powermodecam; + } + + adapter->inframode = assoc_req->mode; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + 0, cmd_option_waitforrsp, + OID_802_11_INFRASTRUCTURE_MODE, + (void *) assoc_req->mode); + + LEAVE(); + return ret; +} + + +static int assoc_helper_wep_keys(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int i; + int ret = 0; + + ENTER(); + + /* Set or remove WEP keys */ + if ( assoc_req->wep_keys[0].len + || assoc_req->wep_keys[1].len + || assoc_req->wep_keys[2].len + || assoc_req->wep_keys[3].len) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_set_wep, + cmd_act_add, + cmd_option_waitforrsp, + 0, assoc_req); + } else { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_set_wep, + cmd_act_remove, + cmd_option_waitforrsp, + 0, NULL); + } + + if (ret) + goto out; + + /* enable/disable the MAC's WEP packet filter */ + if (assoc_req->secinfo.WEPstatus == wlan802_11WEPenabled) + adapter->currentpacketfilter |= cmd_act_mac_wep_enable; + else + adapter->currentpacketfilter &= ~cmd_act_mac_wep_enable; + ret = libertas_set_mac_packet_filter(priv); + if (ret) + goto out; + + mutex_lock(&adapter->lock); + + /* Copy WEP keys into adapter wep key fields */ + for (i = 0; i < 4; i++) { + memcpy(&adapter->wep_keys[i], &assoc_req->wep_keys[i], + sizeof(struct WLAN_802_11_KEY)); + } + adapter->wep_tx_keyidx = assoc_req->wep_tx_keyidx; + + mutex_unlock(&adapter->lock); + +out: + LEAVE(); + return ret; +} + +static int assoc_helper_secinfo(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + memcpy(&adapter->secinfo, &assoc_req->secinfo, + sizeof(struct wlan_802_11_security)); + + ret = libertas_set_mac_packet_filter(priv); + + LEAVE(); + return ret; +} + + +static int assoc_helper_wpa_keys(wlan_private *priv, + struct assoc_request * assoc_req) +{ + int ret = 0; + + ENTER(); + + /* enable/Disable RSN */ + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_enable_rsn, + cmd_act_set, + cmd_option_waitforrsp, + 0, assoc_req); + if (ret) + goto out; + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_key_material, + cmd_act_set, + cmd_option_waitforrsp, + 0, assoc_req); + +out: + LEAVE(); + return ret; +} + + +static int assoc_helper_wpa_ie(wlan_private *priv, + struct assoc_request * assoc_req) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) { + memcpy(&adapter->wpa_ie, &assoc_req->wpa_ie, assoc_req->wpa_ie_len); + adapter->wpa_ie_len = assoc_req->wpa_ie_len; + } else { + memset(&adapter->wpa_ie, 0, MAX_WPA_IE_LEN); + adapter->wpa_ie_len = 0; + } + + LEAVE(); + return ret; +} + + +static int should_deauth_infrastructure(wlan_adapter *adapter, + struct assoc_request * assoc_req) +{ + if (adapter->connect_status != libertas_connected) + return 0; + + if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { + lbs_pr_debug(1, "Deauthenticating due to new SSID in " + " configuration request.\n"); + return 1; + } + + if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { + if (adapter->secinfo.authmode != + assoc_req->secinfo.authmode) { + lbs_pr_debug(1, "Deauthenticating due to updated security " + "info in configuration request.\n"); + return 1; + } + } + + if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { + lbs_pr_debug(1, "Deauthenticating due to new BSSID in " + " configuration request.\n"); + return 1; + } + + /* FIXME: deal with 'auto' mode somehow */ + if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) { + if (assoc_req->mode != wlan802_11infrastructure) + return 1; + } + + return 0; +} + + +static int should_stop_adhoc(wlan_adapter *adapter, + struct assoc_request * assoc_req) +{ + if (adapter->connect_status != libertas_connected) + return 0; + + if (adapter->curbssparams.ssid.ssidlength != assoc_req->ssid.ssidlength) + return 1; + if (memcmp(adapter->curbssparams.ssid.ssid, assoc_req->ssid.ssid, + sizeof(struct WLAN_802_11_SSID))) + return 1; + + /* FIXME: deal with 'auto' mode somehow */ + if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) { + if (assoc_req->mode != wlan802_11ibss) + return 1; + } + + return 0; +} + + +void wlan_association_worker(struct work_struct *work) +{ + wlan_private *priv = container_of(work, wlan_private, assoc_work.work); + wlan_adapter *adapter = priv->adapter; + struct assoc_request * assoc_req = NULL; + int ret = 0; + int find_any_ssid = 0; + + ENTER(); + + mutex_lock(&adapter->lock); + assoc_req = adapter->assoc_req; + adapter->assoc_req = NULL; + mutex_unlock(&adapter->lock); + + if (!assoc_req) { + LEAVE(); + return; + } + + lbs_pr_debug(1, "ASSOC: starting new association request: flags = 0x%lX\n", + assoc_req->flags); + + /* If 'any' SSID was specified, find an SSID to associate with */ + if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags) + && !assoc_req->ssid.ssidlength) + find_any_ssid = 1; + + /* But don't use 'any' SSID if there's a valid locked BSSID to use */ + if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { + if (memcmp(&assoc_req->bssid, bssid_any, ETH_ALEN) + && memcmp(&assoc_req->bssid, bssid_off, ETH_ALEN)) + find_any_ssid = 0; + } + + if (find_any_ssid) { + enum WLAN_802_11_NETWORK_INFRASTRUCTURE new_mode; + + ret = libertas_find_best_network_SSID(priv, &assoc_req->ssid, + assoc_req->mode, &new_mode); + if (ret) { + lbs_pr_debug(1, "Could not find best network\n"); + ret = -ENETUNREACH; + goto out; + } + + /* Ensure we switch to the mode of the AP */ + if (assoc_req->mode == wlan802_11autounknown) { + set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); + assoc_req->mode = new_mode; + } + } + + /* + * Check if the attributes being changing require deauthentication + * from the currently associated infrastructure access point. + */ + if (adapter->inframode == wlan802_11infrastructure) { + if (should_deauth_infrastructure(adapter, assoc_req)) { + ret = libertas_send_deauthentication(priv); + if (ret) { + lbs_pr_debug(1, "Deauthentication due to new " + "configuration request failed: %d\n", + ret); + } + } + } else if (adapter->inframode == wlan802_11ibss) { + if (should_stop_adhoc(adapter, assoc_req)) { + ret = libertas_stop_adhoc_network(priv); + if (ret) { + lbs_pr_debug(1, "Teardown of AdHoc network due to " + "new configuration request failed: %d\n", + ret); + } + + } + } + + /* Send the various configuration bits to the firmware */ + if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) { + ret = assoc_helper_mode(priv, assoc_req); + if (ret) { +lbs_pr_debug(1, "ASSOC(:%d) mode: ret = %d\n", __LINE__, ret); + goto out; + } + } + + if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags) + || test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) { + ret = assoc_helper_wep_keys(priv, assoc_req); + if (ret) { +lbs_pr_debug(1, "ASSOC(:%d) wep_keys: ret = %d\n", __LINE__, ret); + goto out; + } + } + + if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { + ret = assoc_helper_secinfo(priv, assoc_req); + if (ret) { +lbs_pr_debug(1, "ASSOC(:%d) secinfo: ret = %d\n", __LINE__, ret); + goto out; + } + } + + if (test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) { + ret = assoc_helper_wpa_ie(priv, assoc_req); + if (ret) { +lbs_pr_debug(1, "ASSOC(:%d) wpa_ie: ret = %d\n", __LINE__, ret); + goto out; + } + } + + if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags) + || test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { + ret = assoc_helper_wpa_keys(priv, assoc_req); + if (ret) { +lbs_pr_debug(1, "ASSOC(:%d) wpa_keys: ret = %d\n", __LINE__, ret); + goto out; + } + } + + /* SSID/BSSID should be the _last_ config option set, because they + * trigger the association attempt. + */ + if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags) + || test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { + int success = 1; + + ret = assoc_helper_associate(priv, assoc_req); + if (ret) { + lbs_pr_debug(1, "ASSOC: association attempt unsuccessful: %d\n", + ret); + success = 0; + } + + if (adapter->connect_status != libertas_connected) { + lbs_pr_debug(1, "ASSOC: assoication attempt unsuccessful, " + "not connected.\n"); + success = 0; + } + + if (success) { + lbs_pr_debug(1, "ASSOC: association attempt successful. " + "Associated to '%s' (" MAC_FMT ")\n", + assoc_req->ssid.ssid, MAC_ARG(assoc_req->bssid)); + libertas_prepare_and_send_command(priv, + cmd_802_11_rssi, + 0, cmd_option_waitforrsp, 0, NULL); + + libertas_prepare_and_send_command(priv, + cmd_802_11_get_log, + 0, cmd_option_waitforrsp, 0, NULL); + } else { + + ret = -1; + } + } + +out: + if (ret) { + lbs_pr_debug(1, "ASSOC: reconfiguration attempt unsuccessful: %d\n", + ret); + } + kfree(assoc_req); + LEAVE(); +} + + +/* + * Caller MUST hold any necessary locks + */ +struct assoc_request * wlan_get_association_request(wlan_adapter *adapter) +{ + struct assoc_request * assoc_req; + + if (!adapter->assoc_req) { + adapter->assoc_req = kzalloc(sizeof(struct assoc_request), GFP_KERNEL); + if (!adapter->assoc_req) { + lbs_pr_info("Not enough memory to allocate association" + " request!\n"); + return NULL; + } + } + + /* Copy current configuration attributes to the association request, + * but don't overwrite any that are already set. + */ + assoc_req = adapter->assoc_req; + if (!test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { + memcpy(&assoc_req->ssid, adapter->curbssparams.ssid.ssid, + adapter->curbssparams.ssid.ssidlength); + } + + if (!test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) + assoc_req->channel = adapter->curbssparams.channel; + + if (!test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) + assoc_req->mode = adapter->inframode; + + if (!test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { + memcpy(&assoc_req->bssid, adapter->curbssparams.bssid, + ETH_ALEN); + } + + if (!test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)) { + int i; + for (i = 0; i < 4; i++) { + memcpy(&assoc_req->wep_keys[i], &adapter->wep_keys[i], + sizeof(struct WLAN_802_11_KEY)); + } + } + + if (!test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) + assoc_req->wep_tx_keyidx = adapter->wep_tx_keyidx; + + if (!test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) { + memcpy(&assoc_req->wpa_mcast_key, &adapter->wpa_mcast_key, + sizeof(struct WLAN_802_11_KEY)); + } + + if (!test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { + memcpy(&assoc_req->wpa_unicast_key, &adapter->wpa_unicast_key, + sizeof(struct WLAN_802_11_KEY)); + } + + if (!test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { + memcpy(&assoc_req->secinfo, &adapter->secinfo, + sizeof(struct wlan_802_11_security)); + } + + if (!test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) { + memcpy(&assoc_req->wpa_ie, &adapter->wpa_ie, + MAX_WPA_IE_LEN); + assoc_req->wpa_ie_len = adapter->wpa_ie_len; + } + + return assoc_req; +} + + diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h new file mode 100644 index 000000000000..2ffd82d99b34 --- /dev/null +++ b/drivers/net/wireless/libertas/assoc.h @@ -0,0 +1,30 @@ +/* Copyright (C) 2006, Red Hat, Inc. */ + +#ifndef _WLAN_ASSOC_H_ +#define _WLAN_ASSOC_H_ + +#include "dev.h" + +void wlan_association_worker(struct work_struct *work); + +struct assoc_request * wlan_get_association_request(wlan_adapter *adapter); + +#define ASSOC_DELAY (HZ / 2) +static inline void wlan_postpone_association_work(wlan_private *priv) +{ + if (priv->adapter->surpriseremoved) + return; + cancel_delayed_work(&priv->assoc_work); + queue_delayed_work(priv->assoc_thread, &priv->assoc_work, ASSOC_DELAY); +} + +static inline void wlan_cancel_association_work(wlan_private *priv) +{ + cancel_delayed_work(&priv->assoc_work); + if (priv->adapter->assoc_req) { + kfree(priv->adapter->assoc_req); + priv->adapter->assoc_req = NULL; + } +} + +#endif /* _WLAN_ASSOC_H */ diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c new file mode 100644 index 000000000000..bfdac58b5c06 --- /dev/null +++ b/drivers/net/wireless/libertas/cmd.c @@ -0,0 +1,1958 @@ +/** + * This file contains the handling of command. + * It prepares command and sends it to firmware when it is ready. + */ + +#include <net/iw_handler.h> +#include "host.h" +#include "hostcmd.h" +#include "sbi.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "wext.h" + +static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode); + +static u16 commands_allowed_in_ps[] = { + cmd_802_11_rssi, +}; + +/** + * @brief This function checks if the commans is allowed + * in PS mode not. + * + * @param command the command ID + * @return TRUE or FALSE + */ +static u8 is_command_allowed_in_ps(u16 command) +{ + int count = sizeof(commands_allowed_in_ps) + / sizeof(commands_allowed_in_ps[0]); + int i; + + for (i = 0; i < count; i++) { + if (command == cpu_to_le16(commands_allowed_in_ps[i])) + return 1; + } + + return 0; +} + +static int wlan_cmd_hw_spec(wlan_private * priv, struct cmd_ds_command *cmd) +{ + struct cmd_ds_get_hw_spec *hwspec = &cmd->params.hwspec; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_get_hw_spec); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_get_hw_spec) + S_DS_GEN); + memcpy(hwspec->permanentaddr, priv->adapter->current_addr, ETH_ALEN); + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_ps_mode(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; + u16 action = cmd_action; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_802_11_ps_mode); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + + S_DS_GEN); + psm->action = cpu_to_le16(cmd_action); + psm->multipledtim = 0; + switch (action) { + case cmd_subcmd_enter_ps: + lbs_pr_debug(1, "PS command:" "SubCode- Enter PS\n"); + lbs_pr_debug(1, "locallisteninterval = %d\n", + adapter->locallisteninterval); + + psm->locallisteninterval = + cpu_to_le16(adapter->locallisteninterval); + psm->nullpktinterval = + cpu_to_le16(adapter->nullpktinterval); + psm->multipledtim = + cpu_to_le16(priv->adapter->multipledtim); + break; + + case cmd_subcmd_exit_ps: + lbs_pr_debug(1, "PS command:" "SubCode- Exit PS\n"); + break; + + case cmd_subcmd_sleep_confirmed: + lbs_pr_debug(1, "PS command: SubCode- sleep confirm\n"); + break; + + default: + break; + } + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_inactivity_timeout(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + u16 *timeout = pdata_buf; + + cmd->command = cpu_to_le16(cmd_802_11_inactivity_timeout); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_inactivity_timeout) + + S_DS_GEN); + + cmd->params.inactivity_timeout.action = cpu_to_le16(cmd_action); + + if (cmd_action) + cmd->params.inactivity_timeout.timeout = + cpu_to_le16(*timeout); + else + cmd->params.inactivity_timeout.timeout = 0; + + return 0; +} + +static int wlan_cmd_802_11_sleep_params(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_sleep_params *sp = &cmd->params.sleep_params; + + ENTER(); + + cmd->size = + cpu_to_le16((sizeof(struct cmd_ds_802_11_sleep_params)) + + S_DS_GEN); + cmd->command = cpu_to_le16(cmd_802_11_sleep_params); + + if (cmd_action == cmd_act_get) { + memset(&adapter->sp, 0, sizeof(struct sleep_params)); + memset(sp, 0, sizeof(struct cmd_ds_802_11_sleep_params)); + sp->action = cpu_to_le16(cmd_action); + } else if (cmd_action == cmd_act_set) { + sp->action = cpu_to_le16(cmd_action); + sp->error = cpu_to_le16(adapter->sp.sp_error); + sp->offset = cpu_to_le16(adapter->sp.sp_offset); + sp->stabletime = cpu_to_le16(adapter->sp.sp_stabletime); + sp->calcontrol = (u8) adapter->sp.sp_calcontrol; + sp->externalsleepclk = (u8) adapter->sp.sp_extsleepclk; + sp->reserved = cpu_to_le16(adapter->sp.sp_reserved); + } + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_set_wep(wlan_private * priv, + struct cmd_ds_command *cmd, + u32 cmd_act, + void * pdata_buf) +{ + struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + struct assoc_request * assoc_req = pdata_buf; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_802_11_set_wep); + cmd->size = cpu_to_le16((sizeof(struct cmd_ds_802_11_set_wep)) + + S_DS_GEN); + + if (cmd_act == cmd_act_add) { + int i; + + if (!assoc_req) { + lbs_pr_debug(1, "Invalid association request!"); + ret = -1; + goto done; + } + + wep->action = cpu_to_le16(cmd_act_add); + + /* default tx key index */ + wep->keyindex = cpu_to_le16((u16) + (assoc_req->wep_tx_keyidx & + (u32)cmd_WEP_KEY_INDEX_MASK)); + + lbs_pr_debug(1, "Tx key Index: %u\n", wep->keyindex); + + /* Copy key types and material to host command structure */ + for (i = 0; i < 4; i++) { + struct WLAN_802_11_KEY * pkey = &assoc_req->wep_keys[i]; + + switch (pkey->len) { + case KEY_LEN_WEP_40: + wep->keytype[i] = cmd_type_wep_40_bit; + memmove(&wep->keymaterial[i], pkey->key, + pkey->len); + break; + case KEY_LEN_WEP_104: + wep->keytype[i] = cmd_type_wep_104_bit; + memmove(&wep->keymaterial[i], pkey->key, + pkey->len); + break; + case 0: + break; + default: + lbs_pr_debug(1, "Invalid WEP key %d length of %d\n", + i, pkey->len); + ret = -1; + goto done; + break; + } + } + } else if (cmd_act == cmd_act_remove) { + /* ACT_REMOVE clears _all_ WEP keys */ + wep->action = cpu_to_le16(cmd_act_remove); + + /* default tx key index */ + wep->keyindex = cpu_to_le16((u16) + (adapter->wep_tx_keyidx & + (u32)cmd_WEP_KEY_INDEX_MASK)); + } + + ret = 0; + +done: + LEAVE(); + return ret; +} + +static int wlan_cmd_802_11_enable_rsn(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_enable_rsn *penableRSN = &cmd->params.enbrsn; + wlan_adapter *adapter = priv->adapter; + + cmd->command = cpu_to_le16(cmd_802_11_enable_rsn); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_enable_rsn) + + S_DS_GEN); + penableRSN->action = cpu_to_le16(cmd_action); + if (adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { + penableRSN->enable = cpu_to_le16(cmd_enable_rsn); + } else { + penableRSN->enable = cpu_to_le16(cmd_disable_rsn); + } + + return 0; +} + + +static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset, + struct WLAN_802_11_KEY * pkey) +{ + pkeyparamset->keytypeid = cpu_to_le16(pkey->type); + + if (pkey->flags & KEY_INFO_WPA_ENABLED) { + pkeyparamset->keyinfo = cpu_to_le16(KEY_INFO_WPA_ENABLED); + } else { + pkeyparamset->keyinfo = cpu_to_le16(!KEY_INFO_WPA_ENABLED); + } + + if (pkey->flags & KEY_INFO_WPA_UNICAST) { + pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); + } else if (pkey->flags & KEY_INFO_WPA_MCAST) { + pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); + } + + pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + pkeyparamset->keylen = cpu_to_le16(pkey->len); + memcpy(pkeyparamset->key, pkey->key, pkey->len); + pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid) + + sizeof(pkeyparamset->keyinfo) + + sizeof(pkeyparamset->keylen) + + sizeof(pkeyparamset->key)); +} + +static int wlan_cmd_802_11_key_material(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, + u32 cmd_oid, void *pdata_buf) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_key_material *pkeymaterial = + &cmd->params.keymaterial; + int ret = 0; + int index = 0; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_802_11_key_material); + pkeymaterial->action = cpu_to_le16(cmd_action); + + if (cmd_action == cmd_act_get) { + cmd->size = cpu_to_le16( S_DS_GEN + + sizeof (pkeymaterial->action)); + ret = 0; + goto done; + } + + memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet)); + + if (adapter->wpa_unicast_key.len) { + set_one_wpa_key(&pkeymaterial->keyParamSet[index], + &adapter->wpa_unicast_key); + index++; + } + + if (adapter->wpa_mcast_key.len) { + set_one_wpa_key(&pkeymaterial->keyParamSet[index], + &adapter->wpa_mcast_key); + index++; + } + + cmd->size = cpu_to_le16( S_DS_GEN + + sizeof (pkeymaterial->action) + + index * sizeof(struct MrvlIEtype_keyParamSet)); + + ret = 0; + +done: + LEAVE(); + return ret; +} + +static int wlan_cmd_802_11_reset(wlan_private * priv, + struct cmd_ds_command *cmd, int cmd_action) +{ + struct cmd_ds_802_11_reset *reset = &cmd->params.reset; + + cmd->command = cpu_to_le16(cmd_802_11_reset); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); + reset->action = cpu_to_le16(cmd_action); + + return 0; +} + +static int wlan_cmd_802_11_get_log(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + cmd->command = cpu_to_le16(cmd_802_11_get_log); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN); + + return 0; +} + +static int wlan_cmd_802_11_get_stat(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + cmd->command = cpu_to_le16(cmd_802_11_get_stat); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + + S_DS_GEN); + + return 0; +} + +static int wlan_cmd_802_11_snmp_mib(wlan_private * priv, + struct cmd_ds_command *cmd, + int cmd_action, + int cmd_oid, void *pdata_buf) +{ + struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; + wlan_adapter *adapter = priv->adapter; + u8 ucTemp; + + ENTER(); + + lbs_pr_debug(1, "SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); + + cmd->command = cpu_to_le16(cmd_802_11_snmp_mib); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_snmp_mib) + + S_DS_GEN); + + switch (cmd_oid) { + case OID_802_11_INFRASTRUCTURE_MODE: + { + enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode = + (enum WLAN_802_11_NETWORK_INFRASTRUCTURE) pdata_buf; + pSNMPMIB->querytype = cpu_to_le16(cmd_act_set); + pSNMPMIB->oid = cpu_to_le16((u16) desired_bsstype_i); + pSNMPMIB->bufsize = sizeof(u8); + if (mode == wlan802_11infrastructure) + ucTemp = SNMP_MIB_VALUE_INFRA; + else + ucTemp = SNMP_MIB_VALUE_ADHOC; + + memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); + + break; + } + + case OID_802_11D_ENABLE: + { + u32 ulTemp; + + pSNMPMIB->oid = cpu_to_le16((u16) dot11d_i); + + if (cmd_action == cmd_act_set) { + pSNMPMIB->querytype = cmd_act_set; + pSNMPMIB->bufsize = sizeof(u16); + ulTemp = *(u32 *)pdata_buf; + *((unsigned short *)(pSNMPMIB->value)) = + cpu_to_le16((u16) ulTemp); + } + break; + } + + case OID_802_11_FRAGMENTATION_THRESHOLD: + { + u32 ulTemp; + + pSNMPMIB->oid = cpu_to_le16((u16) fragthresh_i); + + if (cmd_action == cmd_act_get) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_get); + } else if (cmd_action == cmd_act_set) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_set); + pSNMPMIB->bufsize = + cpu_to_le16(sizeof(u16)); + ulTemp = *((u32 *) pdata_buf); + *((unsigned short *)(pSNMPMIB->value)) = + cpu_to_le16((u16) ulTemp); + + } + + break; + } + + case OID_802_11_RTS_THRESHOLD: + { + + u32 ulTemp; + pSNMPMIB->oid = le16_to_cpu((u16) rtsthresh_i); + + if (cmd_action == cmd_act_get) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_get); + } else if (cmd_action == cmd_act_set) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_set); + pSNMPMIB->bufsize = + cpu_to_le16(sizeof(u16)); + ulTemp = *((u32 *) + pdata_buf); + *(unsigned short *)(pSNMPMIB->value) = + cpu_to_le16((u16) ulTemp); + + } + break; + } + case OID_802_11_TX_RETRYCOUNT: + pSNMPMIB->oid = cpu_to_le16((u16) short_retrylim_i); + + if (cmd_action == cmd_act_get) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_get); + } else if (cmd_action == cmd_act_set) { + pSNMPMIB->querytype = + cpu_to_le16(cmd_act_set); + pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); + *((unsigned short *)(pSNMPMIB->value)) = + cpu_to_le16((u16) adapter->txretrycount); + } + + break; + default: + break; + } + + lbs_pr_debug(1, + "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", + cmd->command, cmd->size, cmd->seqnum, cmd->result); + + lbs_pr_debug(1, + "SNMP_CMD: action=0x%x, oid=0x%x, oidsize=0x%x, value=0x%x\n", + pSNMPMIB->querytype, pSNMPMIB->oid, pSNMPMIB->bufsize, + *(u16 *) pSNMPMIB->value); + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_radio_control(wlan_private * priv, + struct cmd_ds_command *cmd, + int cmd_action) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_radio_control *pradiocontrol = + &cmd->params.radio; + + ENTER(); + + cmd->size = + cpu_to_le16((sizeof(struct cmd_ds_802_11_radio_control)) + + S_DS_GEN); + cmd->command = cpu_to_le16(cmd_802_11_radio_control); + + pradiocontrol->action = cpu_to_le16(cmd_action); + + switch (adapter->preamble) { + case cmd_type_short_preamble: + pradiocontrol->control = cpu_to_le16(SET_SHORT_PREAMBLE); + break; + + case cmd_type_long_preamble: + pradiocontrol->control = cpu_to_le16(SET_LONG_PREAMBLE); + break; + + case cmd_type_auto_preamble: + default: + pradiocontrol->control = cpu_to_le16(SET_AUTO_PREAMBLE); + break; + } + + if (adapter->radioon) + pradiocontrol->control |= cpu_to_le16(TURN_ON_RF); + else + pradiocontrol->control &= cpu_to_le16(~TURN_ON_RF); + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_rf_tx_power(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + + struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; + + ENTER(); + + cmd->size = + cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + + S_DS_GEN); + cmd->command = cpu_to_le16(cmd_802_11_rf_tx_power); + prtp->action = cmd_action; + + lbs_pr_debug(1, "RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", cmd->size, + cmd->command, prtp->action); + + switch (cmd_action) { + case cmd_act_tx_power_opt_get: + prtp->action = cpu_to_le16(cmd_act_get); + prtp->currentlevel = 0; + break; + + case cmd_act_tx_power_opt_set_high: + prtp->action = cpu_to_le16(cmd_act_set); + prtp->currentlevel = + cpu_to_le16(cmd_act_tx_power_index_high); + break; + + case cmd_act_tx_power_opt_set_mid: + prtp->action = cpu_to_le16(cmd_act_set); + prtp->currentlevel = + cpu_to_le16(cmd_act_tx_power_index_mid); + break; + + case cmd_act_tx_power_opt_set_low: + prtp->action = cpu_to_le16(cmd_act_set); + prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); + break; + } + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_rf_antenna(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + struct cmd_ds_802_11_rf_antenna *rant = &cmd->params.rant; + + cmd->command = cpu_to_le16(cmd_802_11_rf_antenna); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_antenna) + + S_DS_GEN); + + rant->action = cpu_to_le16(cmd_action); + if ((cmd_action == cmd_act_set_rx) || + (cmd_action == cmd_act_set_tx)) { + rant->antennamode = + cpu_to_le16((u16) (*(u32 *) pdata_buf)); + } + + return 0; +} + +static int wlan_cmd_802_11_rate_adapt_rateset(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_rate_adapt_rateset + *rateadapt = &cmd->params.rateset; + wlan_adapter *adapter = priv->adapter; + + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) + + S_DS_GEN); + cmd->command = cpu_to_le16(cmd_802_11_rate_adapt_rateset); + + ENTER(); + + rateadapt->action = cmd_action; + rateadapt->enablehwauto = adapter->enablehwauto; + rateadapt->bitmap = adapter->ratebitmap; + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_data_rate(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_data_rate *pdatarate = &cmd->params.drate; + wlan_adapter *adapter = priv->adapter; + u16 action = cmd_action; + + ENTER(); + + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_data_rate) + + S_DS_GEN); + + cmd->command = cpu_to_le16(cmd_802_11_data_rate); + + memset(pdatarate, 0, sizeof(struct cmd_ds_802_11_data_rate)); + + pdatarate->action = cpu_to_le16(cmd_action); + + if (action == cmd_act_set_tx_fix_rate) { + pdatarate->datarate[0] = libertas_data_rate_to_index(adapter->datarate); + lbs_pr_debug(1, "Setting FW for fixed rate 0x%02X\n", + adapter->datarate); + } else if (action == cmd_act_set_tx_auto) { + lbs_pr_debug(1, "Setting FW for AUTO rate\n"); + } + + LEAVE(); + return 0; +} + +static int wlan_cmd_mac_multicast_adr(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_mac_multicast_adr *pMCastAdr = &cmd->params.madr; + wlan_adapter *adapter = priv->adapter; + + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_mac_multicast_adr) + + S_DS_GEN); + cmd->command = cpu_to_le16(cmd_mac_multicast_adr); + + pMCastAdr->action = cpu_to_le16(cmd_action); + pMCastAdr->nr_of_adrs = + cpu_to_le16((u16) adapter->nr_of_multicastmacaddr); + memcpy(pMCastAdr->maclist, adapter->multicastlist, + adapter->nr_of_multicastmacaddr * ETH_ALEN); + + return 0; +} + +static int wlan_cmd_802_11_rf_channel(wlan_private * priv, + struct cmd_ds_command *cmd, + int option, void *pdata_buf) +{ + struct cmd_ds_802_11_rf_channel *rfchan = &cmd->params.rfchannel; + + cmd->command = cpu_to_le16(cmd_802_11_rf_channel); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rf_channel) + + S_DS_GEN); + + if (option == cmd_opt_802_11_rf_channel_set) { + rfchan->currentchannel = cpu_to_le16(*((u16 *) pdata_buf)); + } + + rfchan->action = cpu_to_le16(option); + + return 0; +} + +static int wlan_cmd_802_11_rssi(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + wlan_adapter *adapter = priv->adapter; + + cmd->command = cpu_to_le16(cmd_802_11_rssi); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); + cmd->params.rssi.N = priv->adapter->bcn_avg_factor; + + /* reset Beacon SNR/NF/RSSI values */ + adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; + adapter->SNR[TYPE_BEACON][TYPE_AVG] = 0; + adapter->NF[TYPE_BEACON][TYPE_NOAVG] = 0; + adapter->NF[TYPE_BEACON][TYPE_AVG] = 0; + adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; + adapter->RSSI[TYPE_BEACON][TYPE_AVG] = 0; + + return 0; +} + +static int wlan_cmd_reg_access(wlan_private * priv, + struct cmd_ds_command *cmdptr, + u8 cmd_action, void *pdata_buf) +{ + struct wlan_offset_value *offval; + + ENTER(); + + offval = (struct wlan_offset_value *)pdata_buf; + + switch (cmdptr->command) { + case cmd_mac_reg_access: + { + struct cmd_ds_mac_reg_access *macreg; + + cmdptr->size = + cpu_to_le16(sizeof + (struct cmd_ds_mac_reg_access) + + S_DS_GEN); + macreg = + (struct cmd_ds_mac_reg_access *)&cmdptr->params. + macreg; + + macreg->action = cpu_to_le16(cmd_action); + macreg->offset = cpu_to_le16((u16) offval->offset); + macreg->value = cpu_to_le32(offval->value); + + break; + } + + case cmd_bbp_reg_access: + { + struct cmd_ds_bbp_reg_access *bbpreg; + + cmdptr->size = + cpu_to_le16(sizeof + (struct cmd_ds_bbp_reg_access) + + S_DS_GEN); + bbpreg = + (struct cmd_ds_bbp_reg_access *)&cmdptr->params. + bbpreg; + + bbpreg->action = cpu_to_le16(cmd_action); + bbpreg->offset = cpu_to_le16((u16) offval->offset); + bbpreg->value = (u8) offval->value; + + break; + } + + case cmd_rf_reg_access: + { + struct cmd_ds_rf_reg_access *rfreg; + + cmdptr->size = + cpu_to_le16(sizeof + (struct cmd_ds_rf_reg_access) + + S_DS_GEN); + rfreg = + (struct cmd_ds_rf_reg_access *)&cmdptr->params. + rfreg; + + rfreg->action = cpu_to_le16(cmd_action); + rfreg->offset = cpu_to_le16((u16) offval->offset); + rfreg->value = (u8) offval->value; + + break; + } + + default: + break; + } + + LEAVE(); + return 0; +} + +static int wlan_cmd_802_11_mac_address(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + wlan_adapter *adapter = priv->adapter; + + cmd->command = cpu_to_le16(cmd_802_11_mac_address); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) + + S_DS_GEN); + cmd->result = 0; + + cmd->params.macadd.action = cpu_to_le16(cmd_action); + + if (cmd_action == cmd_act_set) { + memcpy(cmd->params.macadd.macadd, + adapter->current_addr, ETH_ALEN); + lbs_dbg_hex("SET_CMD: MAC ADDRESS-", adapter->current_addr, 6); + } + + return 0; +} + +static int wlan_cmd_802_11_eeprom_access(wlan_private * priv, + struct cmd_ds_command *cmd, + int cmd_action, void *pdata_buf) +{ + struct wlan_ioctl_regrdwr *ea = pdata_buf; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_802_11_eeprom_access); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) + + S_DS_GEN); + cmd->result = 0; + + cmd->params.rdeeprom.action = cpu_to_le16(ea->action); + cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset); + cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB); + cmd->params.rdeeprom.value = 0; + + return 0; +} + +static int wlan_cmd_bt_access(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + struct cmd_ds_bt_access *bt_access = &cmd->params.bt; + lbs_pr_debug(1, "BT CMD(%d)\n", cmd_action); + + cmd->command = cpu_to_le16(cmd_bt_access); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + + S_DS_GEN); + cmd->result = 0; + bt_access->action = cpu_to_le16(cmd_action); + + switch (cmd_action) { + case cmd_act_bt_access_add: + memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); + lbs_dbg_hex("BT_ADD: blinded mac address-", bt_access->addr1, 6); + break; + case cmd_act_bt_access_del: + memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); + lbs_dbg_hex("BT_DEL: blinded mac address-", bt_access->addr1, 6); + break; + case cmd_act_bt_access_list: + bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); + break; + case cmd_act_bt_access_reset: + break; + default: + break; + } + return 0; +} + +static int wlan_cmd_fwt_access(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; + lbs_pr_debug(1, "FWT CMD(%d)\n", cmd_action); + + cmd->command = cpu_to_le16(cmd_fwt_access); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + + S_DS_GEN); + cmd->result = 0; + + if (pdata_buf) + memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); + else + memset(fwt_access, 0, sizeof(*fwt_access)); + + fwt_access->action = cpu_to_le16(cmd_action); + + return 0; +} + +static int wlan_cmd_mesh_access(wlan_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action, void *pdata_buf) +{ + struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh; + lbs_pr_debug(1, "FWT CMD(%d)\n", cmd_action); + + cmd->command = cpu_to_le16(cmd_mesh_access); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + + S_DS_GEN); + cmd->result = 0; + + if (pdata_buf) + memcpy(mesh_access, pdata_buf, sizeof(*mesh_access)); + else + memset(mesh_access, 0, sizeof(*mesh_access)); + + mesh_access->action = cpu_to_le16(cmd_action); + + return 0; +} + +void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail) +{ + unsigned long flags; + struct cmd_ds_command *cmdptr; + + ENTER(); + + if (!cmdnode) { + lbs_pr_debug(1, "QUEUE_CMD: cmdnode is NULL\n"); + goto done; + } + + cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; + if (!cmdptr) { + lbs_pr_debug(1, "QUEUE_CMD: cmdptr is NULL\n"); + goto done; + } + + /* Exit_PS command needs to be queued in the header always. */ + if (cmdptr->command == cmd_802_11_ps_mode) { + struct cmd_ds_802_11_ps_mode *psm = &cmdptr->params.psmode; + if (psm->action == cmd_subcmd_exit_ps) { + if (adapter->psstate != PS_STATE_FULL_POWER) + addtail = 0; + } + } + + spin_lock_irqsave(&adapter->driver_lock, flags); + + if (addtail) + list_add_tail((struct list_head *)cmdnode, + &adapter->cmdpendingq); + else + list_add((struct list_head *)cmdnode, &adapter->cmdpendingq); + + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + lbs_pr_debug(1, "QUEUE_CMD: Inserted node=0x%x, cmd=0x%x in cmdpendingq\n", + (u32) cmdnode, + ((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command); + +done: + LEAVE(); + return; +} + +/* + * TODO: Fix the issue when DownloadcommandToStation is being called the + * second time when the command timesout. All the cmdptr->xxx are in little + * endian and therefore all the comparissions will fail. + * For now - we are not performing the endian conversion the second time - but + * for PS and DEEP_SLEEP we need to worry + */ +static int DownloadcommandToStation(wlan_private * priv, + struct cmd_ctrl_node *cmdnode) +{ + unsigned long flags; + struct cmd_ds_command *cmdptr; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + u16 cmdsize; + u16 command; + + ENTER(); + + if (!adapter || !cmdnode) { + lbs_pr_debug(1, "DNLD_CMD: adapter = %#x, cmdnode = %#x\n", + (int)adapter, (int)cmdnode); + if (cmdnode) { + spin_lock_irqsave(&adapter->driver_lock, flags); + __libertas_cleanup_and_insert_cmd(priv, cmdnode); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + } + ret = -1; + goto done; + } + + cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; + + + spin_lock_irqsave(&adapter->driver_lock, flags); + if (!cmdptr || !cmdptr->size) { + lbs_pr_debug(1, "DNLD_CMD: cmdptr is Null or cmd size is Zero, " + "Not sending\n"); + __libertas_cleanup_and_insert_cmd(priv, cmdnode); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + ret = -1; + goto done; + } + + adapter->cur_cmd = cmdnode; + adapter->cur_cmd_retcode = 0; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + lbs_pr_debug(1, "DNLD_CMD:: Before download, size of cmd = %d\n", + cmdptr->size); + + cmdsize = cmdptr->size; + + command = cpu_to_le16(cmdptr->command); + + cmdnode->cmdwaitqwoken = 0; + cmdsize = cpu_to_le16(cmdsize); + + ret = libertas_sbi_host_to_card(priv, MVMS_CMD, (u8 *) cmdptr, cmdsize); + + if (ret != 0) { + lbs_pr_debug(1, "DNLD_CMD: Host to Card failed\n"); + spin_lock_irqsave(&adapter->driver_lock, flags); + __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); + adapter->cur_cmd = NULL; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + ret = -1; + goto done; + } + + lbs_pr_debug(1, "DNLD_CMD: Sent command 0x%x @ %lu\n", command, jiffies); + lbs_dbg_hex("DNLD_CMD: command", cmdnode->bufvirtualaddr, cmdsize); + + /* Setup the timer after transmit command */ + if (command == cmd_802_11_scan + || command == cmd_802_11_authenticate + || command == cmd_802_11_associate) + mod_timer(&adapter->command_timer, jiffies + (10*HZ)); + else + mod_timer(&adapter->command_timer, jiffies + (5*HZ)); + + ret = 0; + + done: + LEAVE(); + return ret; +} + +static int wlan_cmd_mac_control(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + struct cmd_ds_mac_control *mac = &cmd->params.macctrl; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_mac_control); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN); + mac->action = cpu_to_le16(priv->adapter->currentpacketfilter); + + lbs_pr_debug(1, "wlan_cmd_mac_control(): action=0x%X size=%d\n", + mac->action, cmd->size); + + LEAVE(); + return 0; +} + +/** + * This function inserts command node to cmdfreeq + * after cleans it. Requires adapter->driver_lock held. + */ +void __libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd) +{ + wlan_adapter *adapter = priv->adapter; + + if (!ptempcmd) + goto done; + + cleanup_cmdnode(ptempcmd); + list_add_tail((struct list_head *)ptempcmd, &adapter->cmdfreeq); +done: + return; +} + +void libertas_cleanup_and_insert_cmd(wlan_private * priv, struct cmd_ctrl_node *ptempcmd) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->adapter->driver_lock, flags); + __libertas_cleanup_and_insert_cmd(priv, ptempcmd); + spin_unlock_irqrestore(&priv->adapter->driver_lock, flags); +} + +int libertas_set_radio_control(wlan_private * priv) +{ + int ret = 0; + + ENTER(); + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_radio_control, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + + lbs_pr_debug(1, "RADIO_SET: on or off: 0x%X, preamble = 0x%X\n", + priv->adapter->radioon, priv->adapter->preamble); + + LEAVE(); + return ret; +} + +int libertas_set_mac_packet_filter(wlan_private * priv) +{ + int ret = 0; + + ENTER(); + + lbs_pr_debug(1, "libertas_set_mac_packet_filter value = %x\n", + priv->adapter->currentpacketfilter); + + /* Send MAC control command to station */ + ret = libertas_prepare_and_send_command(priv, + cmd_mac_control, 0, 0, 0, NULL); + + LEAVE(); + return ret; +} + +/** + * @brief This function prepare the command before send to firmware. + * + * @param priv A pointer to wlan_private structure + * @param cmd_no command number + * @param cmd_action command action: GET or SET + * @param wait_option wait option: wait response or not + * @param cmd_oid cmd oid: treated as sub command + * @param pdata_buf A pointer to informaion buffer + * @return 0 or -1 + */ +int libertas_prepare_and_send_command(wlan_private * priv, + u16 cmd_no, + u16 cmd_action, + u16 wait_option, u32 cmd_oid, void *pdata_buf) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmdnode; + struct cmd_ds_command *cmdptr; + unsigned long flags; + + ENTER(); + + if (!adapter) { + lbs_pr_debug(1, "PREP_CMD: adapter is Null\n"); + ret = -1; + goto done; + } + + if (adapter->surpriseremoved) { + lbs_pr_debug(1, "PREP_CMD: Card is Removed\n"); + ret = -1; + goto done; + } + + cmdnode = libertas_get_free_cmd_ctrl_node(priv); + + if (cmdnode == NULL) { + lbs_pr_debug(1, "PREP_CMD: No free cmdnode\n"); + + /* Wake up main thread to execute next command */ + wake_up_interruptible(&priv->mainthread.waitq); + ret = -1; + goto done; + } + + libertas_set_cmd_ctrl_node(priv, cmdnode, cmd_oid, wait_option, pdata_buf); + + cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; + + lbs_pr_debug(1, "PREP_CMD: Val of cmd ptr =0x%x, command=0x%X\n", + (u32) cmdptr, cmd_no); + + if (!cmdptr) { + lbs_pr_debug(1, "PREP_CMD: bufvirtualaddr of cmdnode is NULL\n"); + libertas_cleanup_and_insert_cmd(priv, cmdnode); + ret = -1; + goto done; + } + + /* Set sequence number, command and INT option */ + adapter->seqnum++; + cmdptr->seqnum = cpu_to_le16(adapter->seqnum); + + cmdptr->command = cmd_no; + cmdptr->result = 0; + + switch (cmd_no) { + case cmd_get_hw_spec: + ret = wlan_cmd_hw_spec(priv, cmdptr); + break; + case cmd_802_11_ps_mode: + ret = wlan_cmd_802_11_ps_mode(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_scan: + ret = libertas_cmd_80211_scan(priv, cmdptr, pdata_buf); + break; + + case cmd_mac_control: + ret = wlan_cmd_mac_control(priv, cmdptr); + break; + + case cmd_802_11_associate: + case cmd_802_11_reassociate: + ret = libertas_cmd_80211_associate(priv, cmdptr, pdata_buf); + break; + + case cmd_802_11_deauthenticate: + ret = libertas_cmd_80211_deauthenticate(priv, cmdptr); + break; + + case cmd_802_11_set_wep: + ret = wlan_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf); + break; + + case cmd_802_11_ad_hoc_start: + ret = libertas_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); + break; + case cmd_code_dnld: + break; + + case cmd_802_11_reset: + ret = wlan_cmd_802_11_reset(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_get_log: + ret = wlan_cmd_802_11_get_log(priv, cmdptr); + break; + + case cmd_802_11_authenticate: + ret = libertas_cmd_80211_authenticate(priv, cmdptr, pdata_buf); + break; + + case cmd_802_11_get_stat: + ret = wlan_cmd_802_11_get_stat(priv, cmdptr); + break; + + case cmd_802_11_snmp_mib: + ret = wlan_cmd_802_11_snmp_mib(priv, cmdptr, + cmd_action, cmd_oid, pdata_buf); + break; + + case cmd_mac_reg_access: + case cmd_bbp_reg_access: + case cmd_rf_reg_access: + ret = wlan_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf); + break; + + case cmd_802_11_rf_channel: + ret = wlan_cmd_802_11_rf_channel(priv, cmdptr, + cmd_action, pdata_buf); + break; + + case cmd_802_11_rf_tx_power: + ret = wlan_cmd_802_11_rf_tx_power(priv, cmdptr, + cmd_action, pdata_buf); + break; + + case cmd_802_11_radio_control: + ret = wlan_cmd_802_11_radio_control(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_rf_antenna: + ret = wlan_cmd_802_11_rf_antenna(priv, cmdptr, + cmd_action, pdata_buf); + break; + + case cmd_802_11_data_rate: + ret = wlan_cmd_802_11_data_rate(priv, cmdptr, cmd_action); + break; + case cmd_802_11_rate_adapt_rateset: + ret = wlan_cmd_802_11_rate_adapt_rateset(priv, + cmdptr, cmd_action); + break; + + case cmd_mac_multicast_adr: + ret = wlan_cmd_mac_multicast_adr(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_ad_hoc_join: + ret = libertas_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); + break; + + case cmd_802_11_rssi: + ret = wlan_cmd_802_11_rssi(priv, cmdptr); + break; + + case cmd_802_11_ad_hoc_stop: + ret = libertas_cmd_80211_ad_hoc_stop(priv, cmdptr); + break; + + case cmd_802_11_enable_rsn: + ret = wlan_cmd_802_11_enable_rsn(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_key_material: + ret = wlan_cmd_802_11_key_material(priv, cmdptr, + cmd_action, cmd_oid, + pdata_buf); + break; + + case cmd_802_11_pairwise_tsc: + break; + case cmd_802_11_group_tsc: + break; + + case cmd_802_11_mac_address: + ret = wlan_cmd_802_11_mac_address(priv, cmdptr, cmd_action); + break; + + case cmd_802_11_eeprom_access: + ret = wlan_cmd_802_11_eeprom_access(priv, cmdptr, + cmd_action, pdata_buf); + break; + + case cmd_802_11_set_afc: + case cmd_802_11_get_afc: + + cmdptr->command = cpu_to_le16(cmd_no); + cmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + + S_DS_GEN); + + memmove(&cmdptr->params.afc, + pdata_buf, sizeof(struct cmd_ds_802_11_afc)); + + ret = 0; + goto done; + + case cmd_802_11d_domain_info: + ret = libertas_cmd_802_11d_domain_info(priv, cmdptr, + cmd_no, cmd_action); + break; + + case cmd_802_11_sleep_params: + ret = wlan_cmd_802_11_sleep_params(priv, cmdptr, cmd_action); + break; + case cmd_802_11_inactivity_timeout: + ret = wlan_cmd_802_11_inactivity_timeout(priv, cmdptr, + cmd_action, pdata_buf); + libertas_set_cmd_ctrl_node(priv, cmdnode, 0, 0, pdata_buf); + break; + + case cmd_802_11_tpc_cfg: + cmdptr->command = cpu_to_le16(cmd_802_11_tpc_cfg); + cmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + + S_DS_GEN); + + memmove(&cmdptr->params.tpccfg, + pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); + + ret = 0; + break; + case cmd_802_11_led_gpio_ctrl: + { + struct mrvlietypes_ledgpio *gpio = + (struct mrvlietypes_ledgpio*) + cmdptr->params.ledgpio.data; + + memmove(&cmdptr->params.ledgpio, + pdata_buf, + sizeof(struct cmd_ds_802_11_led_ctrl)); + + cmdptr->command = + cpu_to_le16(cmd_802_11_led_gpio_ctrl); + +#define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 + cmdptr->size = + cpu_to_le16(gpio->header.len + S_DS_GEN + + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); + gpio->header.len = cpu_to_le16(gpio->header.len); + + ret = 0; + break; + } + case cmd_802_11_pwr_cfg: + cmdptr->command = cpu_to_le16(cmd_802_11_pwr_cfg); + cmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) + + S_DS_GEN); + memmove(&cmdptr->params.pwrcfg, pdata_buf, + sizeof(struct cmd_ds_802_11_pwr_cfg)); + + ret = 0; + break; + case cmd_bt_access: + ret = wlan_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf); + break; + + case cmd_fwt_access: + ret = wlan_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); + break; + + case cmd_mesh_access: + ret = wlan_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf); + break; + + case cmd_get_tsf: + cmdptr->command = cpu_to_le16(cmd_get_tsf); + cmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + + S_DS_GEN); + ret = 0; + break; + case cmd_802_11_tx_rate_query: + cmdptr->command = + cpu_to_le16(cmd_802_11_tx_rate_query); + cmdptr->size = + cpu_to_le16(sizeof(struct cmd_tx_rate_query) + + S_DS_GEN); + adapter->txrate = 0; + ret = 0; + break; + default: + lbs_pr_debug(1, "PREP_CMD: unknown command- %#x\n", cmd_no); + ret = -1; + break; + } + + /* return error, since the command preparation failed */ + if (ret != 0) { + lbs_pr_debug(1, "PREP_CMD: command preparation failed\n"); + libertas_cleanup_and_insert_cmd(priv, cmdnode); + ret = -1; + goto done; + } + + cmdnode->cmdwaitqwoken = 0; + + libertas_queue_cmd(adapter, cmdnode, 1); + adapter->nr_cmd_pending++; + wake_up_interruptible(&priv->mainthread.waitq); + + if (wait_option & cmd_option_waitforrsp) { + lbs_pr_debug(1, "PREP_CMD: Wait for CMD response\n"); + might_sleep(); + wait_event_interruptible(cmdnode->cmdwait_q, + cmdnode->cmdwaitqwoken); + } + + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->cur_cmd_retcode) { + lbs_pr_debug(1, "PREP_CMD: command failed with return code=%d\n", + adapter->cur_cmd_retcode); + adapter->cur_cmd_retcode = 0; + ret = -1; + } + spin_unlock_irqrestore(&adapter->driver_lock, flags); + +done: + LEAVE(); + return ret; +} + +/** + * @brief This function allocates the command buffer and link + * it to command free queue. + * + * @param priv A pointer to wlan_private structure + * @return 0 or -1 + */ +int libertas_allocate_cmd_buffer(wlan_private * priv) +{ + int ret = 0; + u32 ulbufsize; + u32 i; + struct cmd_ctrl_node *tempcmd_array; + u8 *ptempvirtualaddr; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* Allocate and initialize cmdCtrlNode */ + ulbufsize = sizeof(struct cmd_ctrl_node) * MRVDRV_NUM_OF_CMD_BUFFER; + + if (!(tempcmd_array = kmalloc(ulbufsize, GFP_KERNEL))) { + lbs_pr_debug(1, + "ALLOC_CMD_BUF: failed to allocate tempcmd_array\n"); + ret = -1; + goto done; + } + + adapter->cmd_array = tempcmd_array; + memset(adapter->cmd_array, 0, ulbufsize); + + /* Allocate and initialize command buffers */ + ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER; + for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { + if (!(ptempvirtualaddr = kmalloc(ulbufsize, GFP_KERNEL))) { + lbs_pr_debug(1, + "ALLOC_CMD_BUF: ptempvirtualaddr: out of memory\n"); + ret = -1; + goto done; + } + + memset(ptempvirtualaddr, 0, ulbufsize); + + /* Update command buffer virtual */ + tempcmd_array[i].bufvirtualaddr = ptempvirtualaddr; + } + + for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { + init_waitqueue_head(&tempcmd_array[i].cmdwait_q); + libertas_cleanup_and_insert_cmd(priv, &tempcmd_array[i]); + } + + ret = 0; + done: + LEAVE(); + return ret; +} + +/** + * @brief This function frees the command buffer. + * + * @param priv A pointer to wlan_private structure + * @return 0 or -1 + */ +int libertas_free_cmd_buffer(wlan_private * priv) +{ + u32 ulbufsize; + unsigned int i; + struct cmd_ctrl_node *tempcmd_array; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* need to check if cmd array is allocated or not */ + if (adapter->cmd_array == NULL) { + lbs_pr_debug(1, "FREE_CMD_BUF: cmd_array is Null\n"); + goto done; + } + + tempcmd_array = adapter->cmd_array; + + /* Release shared memory buffers */ + ulbufsize = MRVDRV_SIZE_OF_CMD_BUFFER; + for (i = 0; i < MRVDRV_NUM_OF_CMD_BUFFER; i++) { + if (tempcmd_array[i].bufvirtualaddr) { + lbs_pr_debug(1, "Free all the array\n"); + kfree(tempcmd_array[i].bufvirtualaddr); + tempcmd_array[i].bufvirtualaddr = NULL; + } + } + + /* Release cmd_ctrl_node */ + if (adapter->cmd_array) { + lbs_pr_debug(1, "Free cmd_array\n"); + kfree(adapter->cmd_array); + adapter->cmd_array = NULL; + } + +done: + LEAVE(); + return 0; +} + +/** + * @brief This function gets a free command node if available in + * command free queue. + * + * @param priv A pointer to wlan_private structure + * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL + */ +struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv) +{ + struct cmd_ctrl_node *tempnode; + wlan_adapter *adapter = priv->adapter; + unsigned long flags; + + if (!adapter) + return NULL; + + spin_lock_irqsave(&adapter->driver_lock, flags); + + if (!list_empty(&adapter->cmdfreeq)) { + tempnode = (struct cmd_ctrl_node *)adapter->cmdfreeq.next; + list_del((struct list_head *)tempnode); + } else { + lbs_pr_debug(1, "GET_CMD_NODE: cmd_ctrl_node is not available\n"); + tempnode = NULL; + } + + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + if (tempnode) { + lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode available\n"); + lbs_pr_debug(3, "GET_CMD_NODE: cmdCtrlNode Address = %p\n", + tempnode); + cleanup_cmdnode(tempnode); + } + + return tempnode; +} + +/** + * @brief This function cleans command node. + * + * @param ptempnode A pointer to cmdCtrlNode structure + * @return n/a + */ +static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode) +{ + if (!ptempnode) + return; + ptempnode->cmdwaitqwoken = 1; + wake_up_interruptible(&ptempnode->cmdwait_q); + ptempnode->status = 0; + ptempnode->cmd_oid = (u32) 0; + ptempnode->wait_option = 0; + ptempnode->pdata_buf = NULL; + + if (ptempnode->bufvirtualaddr != NULL) + memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER); + return; +} + +/** + * @brief This function initializes the command node. + * + * @param priv A pointer to wlan_private structure + * @param ptempnode A pointer to cmd_ctrl_node structure + * @param cmd_oid cmd oid: treated as sub command + * @param wait_option wait option: wait response or not + * @param pdata_buf A pointer to informaion buffer + * @return 0 or -1 + */ +void libertas_set_cmd_ctrl_node(wlan_private * priv, + struct cmd_ctrl_node *ptempnode, + u32 cmd_oid, u16 wait_option, void *pdata_buf) +{ + ENTER(); + + if (!ptempnode) + return; + + ptempnode->cmd_oid = cmd_oid; + ptempnode->wait_option = wait_option; + ptempnode->pdata_buf = pdata_buf; + + LEAVE(); +} + +/** + * @brief This function executes next command in command + * pending queue. It will put fimware back to PS mode + * if applicable. + * + * @param priv A pointer to wlan_private structure + * @return 0 or -1 + */ +int libertas_execute_next_command(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmdnode = NULL; + struct cmd_ds_command *cmdptr; + unsigned long flags; + int ret = 0; + + lbs_pr_debug(1, "libertas_execute_next_command\n"); + + spin_lock_irqsave(&adapter->driver_lock, flags); + + if (adapter->cur_cmd) { + lbs_pr_alert( "EXEC_NEXT_CMD: there is command in processing!\n"); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + ret = -1; + goto done; + } + + if (!list_empty(&adapter->cmdpendingq)) { + cmdnode = (struct cmd_ctrl_node *) + adapter->cmdpendingq.next; + } + + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + if (cmdnode) { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: Got next command from cmdpendingq\n"); + cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; + + if (is_command_allowed_in_ps(cmdptr->command)) { + if ((adapter->psstate == PS_STATE_SLEEP) + || (adapter->psstate == PS_STATE_PRE_SLEEP) + ) { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: Cannot send cmd 0x%x in psstate %d\n", + cmdptr->command, adapter->psstate); + ret = -1; + goto done; + } + lbs_pr_debug(1, "EXEC_NEXT_CMD: OK to send command " + "0x%x in psstate %d\n", + cmdptr->command, adapter->psstate); + } else if (adapter->psstate != PS_STATE_FULL_POWER) { + /* + * 1. Non-PS command: + * Queue it. set needtowakeup to TRUE if current state + * is SLEEP, otherwise call libertas_ps_wakeup to send Exit_PS. + * 2. PS command but not Exit_PS: + * Ignore it. + * 3. PS command Exit_PS: + * Set needtowakeup to TRUE if current state is SLEEP, + * otherwise send this command down to firmware + * immediately. + */ + if (cmdptr->command != + cpu_to_le16(cmd_802_11_ps_mode)) { + /* Prepare to send Exit PS, + * this non PS command will be sent later */ + if ((adapter->psstate == PS_STATE_SLEEP) + || (adapter->psstate == PS_STATE_PRE_SLEEP) + ) { + /* w/ new scheme, it will not reach here. + since it is blocked in main_thread. */ + adapter->needtowakeup = 1; + } else + libertas_ps_wakeup(priv, 0); + + ret = 0; + goto done; + } else { + /* + * PS command. Ignore it if it is not Exit_PS. + * otherwise send it down immediately. + */ + struct cmd_ds_802_11_ps_mode *psm = + &cmdptr->params.psmode; + + lbs_pr_debug(1, + "EXEC_NEXT_CMD: PS cmd- action=0x%x\n", + psm->action); + if (psm->action != + cpu_to_le16(cmd_subcmd_exit_ps)) { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: Ignore Enter PS cmd\n"); + list_del((struct list_head *)cmdnode); + libertas_cleanup_and_insert_cmd(priv, cmdnode); + + ret = 0; + goto done; + } + + if ((adapter->psstate == PS_STATE_SLEEP) + || (adapter->psstate == PS_STATE_PRE_SLEEP) + ) { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: Ignore ExitPS cmd in sleep\n"); + list_del((struct list_head *)cmdnode); + libertas_cleanup_and_insert_cmd(priv, cmdnode); + adapter->needtowakeup = 1; + + ret = 0; + goto done; + } + + lbs_pr_debug(1, + "EXEC_NEXT_CMD: Sending Exit_PS down...\n"); + } + } + list_del((struct list_head *)cmdnode); + lbs_pr_debug(1, "EXEC_NEXT_CMD: Sending 0x%04X command\n", + cmdptr->command); + DownloadcommandToStation(priv, cmdnode); + } else { + /* + * check if in power save mode, if yes, put the device back + * to PS mode + */ + if ((adapter->psmode != wlan802_11powermodecam) && + (adapter->psstate == PS_STATE_FULL_POWER) && + (adapter->connect_status == libertas_connected)) { + if (adapter->secinfo.WPAenabled + || adapter->secinfo.WPA2enabled) { + /* check for valid WPA group keys */ + if (adapter->wpa_mcast_key.len + || adapter->wpa_unicast_key.len) { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: WPA enabled and GTK_SET" + " go back to PS_SLEEP"); + libertas_ps_sleep(priv, 0); + } + } else { + lbs_pr_debug(1, + "EXEC_NEXT_CMD: command PendQ is empty," + " go back to PS_SLEEP"); + libertas_ps_sleep(priv, 0); + } + } + } + + ret = 0; +done: + return ret; +} + +void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str) +{ + union iwreq_data iwrq; + u8 buf[50]; + + ENTER(); + + memset(&iwrq, 0, sizeof(union iwreq_data)); + memset(buf, 0, sizeof(buf)); + + snprintf(buf, sizeof(buf) - 1, "%s", str); + + iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; + + /* Send Event to upper layer */ + lbs_pr_debug(1, "Event Indication string = %s\n", + (char *)buf); + lbs_pr_debug(1, "Event Indication String length = %d\n", iwrq.data.length); + + lbs_pr_debug(1, "Sending wireless event IWEVCUSTOM for %s\n", str); + wireless_send_event(priv->wlan_dev.netdev, IWEVCUSTOM, &iwrq, buf); + + LEAVE(); + return; +} + +static int sendconfirmsleep(wlan_private * priv, u8 * cmdptr, u16 size) +{ + unsigned long flags; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + lbs_pr_debug(1, "SEND_SLEEPC_CMD: Before download, size of cmd = %d\n", + size); + + lbs_dbg_hex("SEND_SLEEPC_CMD: Sleep confirm command", cmdptr, size); + + ret = libertas_sbi_host_to_card(priv, MVMS_CMD, cmdptr, size); + priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED; + + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->intcounter || adapter->currenttxskb) + lbs_pr_debug(1, "SEND_SLEEPC_CMD: intcounter=%d currenttxskb=%p\n", + adapter->intcounter, adapter->currenttxskb); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + if (ret) { + lbs_pr_alert( + "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n"); + } else { + spin_lock_irqsave(&adapter->driver_lock, flags); + if (!adapter->intcounter) { + adapter->psstate = PS_STATE_SLEEP; + } else { + lbs_pr_debug(1, "SEND_SLEEPC_CMD: After sent,IntC=%d\n", + adapter->intcounter); + } + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + lbs_pr_debug(1, "SEND_SLEEPC_CMD: Sent Confirm Sleep command\n"); + lbs_pr_debug(1, "+"); + } + + LEAVE(); + return ret; +} + +void libertas_ps_sleep(wlan_private * priv, int wait_option) +{ + + ENTER(); + + /* + * PS is currently supported only in Infrastructure mode + * Remove this check if it is to be supported in IBSS mode also + */ + + libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode, + cmd_subcmd_enter_ps, wait_option, 0, NULL); + + LEAVE(); + return; +} + +/** + * @brief This function sends Eixt_PS command to firmware. + * + * @param priv A pointer to wlan_private structure + * @param wait_option wait response or not + * @return n/a + */ +void libertas_ps_wakeup(wlan_private * priv, int wait_option) +{ + enum WLAN_802_11_POWER_MODE Localpsmode; + + ENTER(); + + Localpsmode = wlan802_11powermodecam; + + lbs_pr_debug(1, "Exit_PS: Localpsmode = %d\n", Localpsmode); + + libertas_prepare_and_send_command(priv, cmd_802_11_ps_mode, + cmd_subcmd_exit_ps, + wait_option, 0, &Localpsmode); + + LEAVE(); + return; +} + +/** + * @brief This function checks condition and prepares to + * send sleep confirm command to firmware if ok. + * + * @param priv A pointer to wlan_private structure + * @param psmode Power Saving mode + * @return n/a + */ +void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode) +{ + unsigned long flags =0; + wlan_adapter *adapter = priv->adapter; + u8 allowed = 1; + + ENTER(); + + if (priv->wlan_dev.dnld_sent) { + allowed = 0; + lbs_pr_debug(1, "D"); + } + + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->cur_cmd) { + allowed = 0; + lbs_pr_debug(1, "C"); + } + if (adapter->intcounter > 0) { + allowed = 0; + lbs_pr_debug(1, "I%d", adapter->intcounter); + } + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + if (allowed) { + lbs_pr_debug(1, "Sending libertas_ps_confirm_sleep\n"); + sendconfirmsleep(priv, (u8 *) & adapter->libertas_ps_confirm_sleep, + sizeof(struct PS_CMD_ConfirmSleep)); + } else { + lbs_pr_debug(1, "Sleep Confirm has been delayed\n"); + } + + LEAVE(); +} diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c new file mode 100644 index 000000000000..cdb012c7e9cf --- /dev/null +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -0,0 +1,1031 @@ +/** + * This file contains the handling of command + * responses as well as events generated by firmware. + */ +#include <linux/delay.h> +#include <linux/if_arp.h> +#include <linux/netdevice.h> + +#include <net/iw_handler.h> + +#include "host.h" +#include "sbi.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "wext.h" + +/** + * @brief This function handles disconnect event. it + * reports disconnect to upper layer, clean tx/rx packets, + * reset link state etc. + * + * @param priv A pointer to wlan_private structure + * @return n/a + */ +void libertas_mac_event_disconnected(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + union iwreq_data wrqu; + + if (adapter->connect_status != libertas_connected) + return; + + lbs_pr_debug(1, "Handles disconnect event.\n"); + + memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + + /* + * Cisco AP sends EAP failure and de-auth in less than 0.5 ms. + * It causes problem in the Supplicant + */ + + msleep_interruptible(1000); + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); + + /* Free Tx and Rx packets */ + kfree_skb(priv->adapter->currenttxskb); + priv->adapter->currenttxskb = NULL; + + /* report disconnect to upper layer */ + netif_stop_queue(priv->wlan_dev.netdev); + netif_carrier_off(priv->wlan_dev.netdev); + + /* reset SNR/NF/RSSI values */ + memset(adapter->SNR, 0x00, sizeof(adapter->SNR)); + memset(adapter->NF, 0x00, sizeof(adapter->NF)); + memset(adapter->RSSI, 0x00, sizeof(adapter->RSSI)); + memset(adapter->rawSNR, 0x00, sizeof(adapter->rawSNR)); + memset(adapter->rawNF, 0x00, sizeof(adapter->rawNF)); + adapter->nextSNRNF = 0; + adapter->numSNRNF = 0; + adapter->rxpd_rate = 0; + lbs_pr_debug(1, "Current SSID=%s, ssid length=%u\n", + adapter->curbssparams.ssid.ssid, + adapter->curbssparams.ssid.ssidlength); + lbs_pr_debug(1, "Previous SSID=%s, ssid length=%u\n", + adapter->previousssid.ssid, adapter->previousssid.ssidlength); + + /* reset internal flags */ + adapter->secinfo.WPAenabled = 0; + adapter->secinfo.WPA2enabled = 0; + adapter->wpa_ie_len = 0; + adapter->secinfo.auth1xalg = WLAN_1X_AUTH_ALG_NONE; + adapter->secinfo.Encryptionmode = CIPHER_NONE; + + adapter->connect_status = libertas_disconnected; + + /* + * memorize the previous SSID and BSSID + * it could be used for re-assoc + */ + memcpy(&adapter->previousssid, + &adapter->curbssparams.ssid, sizeof(struct WLAN_802_11_SSID)); + memcpy(adapter->previousbssid, + adapter->curbssparams.bssid, ETH_ALEN); + + /* need to erase the current SSID and BSSID info */ + adapter->pattemptedbssdesc = NULL; + memset(&adapter->curbssparams, 0, sizeof(adapter->curbssparams)); + + if (adapter->psstate != PS_STATE_FULL_POWER) { + /* make firmware to exit PS mode */ + lbs_pr_debug(1, "Disconnected, so exit PS mode.\n"); + libertas_ps_wakeup(priv, 0); + } +} + +/** + * @brief This function handles MIC failure event. + * + * @param priv A pointer to wlan_private structure + * @para event the event id + * @return n/a + */ +static void handle_mic_failureevent(wlan_private * priv, u32 event) +{ + char buf[50]; + + memset(buf, 0, sizeof(buf)); + + sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication "); + + if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) { + strcat(buf, "unicast "); + } else { + strcat(buf, "multicast "); + } + + libertas_send_iwevcustom_event(priv, buf); +} + +static int wlan_ret_reg_access(wlan_private * priv, + u16 type, struct cmd_ds_command *resp) +{ + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + switch (type) { + case cmd_ret_mac_reg_access: + { + struct cmd_ds_mac_reg_access *reg; + + reg = + (struct cmd_ds_mac_reg_access *)&resp->params. + macreg; + + adapter->offsetvalue.offset = reg->offset; + adapter->offsetvalue.value = reg->value; + break; + } + + case cmd_ret_bbp_reg_access: + { + struct cmd_ds_bbp_reg_access *reg; + reg = + (struct cmd_ds_bbp_reg_access *)&resp->params. + bbpreg; + + adapter->offsetvalue.offset = reg->offset; + adapter->offsetvalue.value = reg->value; + break; + } + + case cmd_ret_rf_reg_access: + { + struct cmd_ds_rf_reg_access *reg; + reg = + (struct cmd_ds_rf_reg_access *)&resp->params. + rfreg; + + adapter->offsetvalue.offset = reg->offset; + adapter->offsetvalue.value = reg->value; + break; + } + + default: + LEAVE(); + return -1; + } + + LEAVE(); + return 0; +} + +static int wlan_ret_get_hw_spec(wlan_private * priv, + struct cmd_ds_command *resp) +{ + u32 i; + struct cmd_ds_get_hw_spec *hwspec = &resp->params.hwspec; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + adapter->fwcapinfo = le32_to_cpu(hwspec->fwcapinfo); + + adapter->fwreleasenumber = hwspec->fwreleasenumber; + + lbs_pr_debug(1, "GET_HW_SPEC: FWReleaseVersion- 0x%X\n", + adapter->fwreleasenumber); + lbs_pr_debug(1, "GET_HW_SPEC: Permanent addr- %2x:%2x:%2x:%2x:%2x:%2x\n", + hwspec->permanentaddr[0], hwspec->permanentaddr[1], + hwspec->permanentaddr[2], hwspec->permanentaddr[3], + hwspec->permanentaddr[4], hwspec->permanentaddr[5]); + lbs_pr_debug(1, "GET_HW_SPEC: hwifversion=0x%X version=0x%X\n", + hwspec->hwifversion, hwspec->version); + + adapter->regioncode = le16_to_cpu(hwspec->regioncode); + + for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { + /* use the region code to search for the index */ + if (adapter->regioncode == libertas_region_code_to_index[i]) { + adapter->regiontableindex = (u16) i; + break; + } + } + + /* if it's unidentified region code, use the default (USA) */ + if (i >= MRVDRV_MAX_REGION_CODE) { + adapter->regioncode = 0x10; + adapter->regiontableindex = 0; + lbs_pr_info( + "unidentified region code, use the default (USA)\n"); + } + + if (adapter->current_addr[0] == 0xff) { + memmove(adapter->current_addr, hwspec->permanentaddr, + ETH_ALEN); + } + + memcpy(priv->wlan_dev.netdev->dev_addr, adapter->current_addr, ETH_ALEN); + memcpy(priv->mesh_dev->dev_addr, adapter->current_addr, ETH_ALEN); + + if (libertas_set_regiontable(priv, adapter->regioncode, 0)) { + ret = -1; + goto done; + } + + if (libertas_set_universaltable(priv, 0)) { + ret = -1; + goto done; + } + + done: + LEAVE(); + return ret; +} + +static int wlan_ret_802_11_sleep_params(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_sleep_params *sp = &resp->params.sleep_params; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + lbs_pr_debug(1, "error=%x offset=%x stabletime=%x calcontrol=%x\n" + " extsleepclk=%x\n", sp->error, sp->offset, + sp->stabletime, sp->calcontrol, sp->externalsleepclk); + adapter->sp.sp_error = le16_to_cpu(sp->error); + adapter->sp.sp_offset = le16_to_cpu(sp->offset); + adapter->sp.sp_stabletime = le16_to_cpu(sp->stabletime); + adapter->sp.sp_calcontrol = le16_to_cpu(sp->calcontrol); + adapter->sp.sp_extsleepclk = le16_to_cpu(sp->externalsleepclk); + adapter->sp.sp_reserved = le16_to_cpu(sp->reserved); + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_stat(wlan_private * priv, + struct cmd_ds_command *resp) +{ +/* currently adapter->wlan802_11Stat is unused + + struct cmd_ds_802_11_get_stat *p11Stat = &resp->params.gstat; + wlan_adapter *adapter = priv->adapter; + + // TODO Convert it to Big endian befor copy + memcpy(&adapter->wlan802_11Stat, + p11Stat, sizeof(struct cmd_ds_802_11_get_stat)); +*/ + return 0; +} + +static int wlan_ret_802_11_snmp_mib(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_snmp_mib *smib = &resp->params.smib; + u16 oid = le16_to_cpu(smib->oid); + u16 querytype = le16_to_cpu(smib->querytype); + + ENTER(); + + lbs_pr_debug(1, "SNMP_RESP: value of the oid = %x, querytype=%x\n", oid, + querytype); + lbs_pr_debug(1, "SNMP_RESP: Buf size = %x\n", + le16_to_cpu(smib->bufsize)); + + if (querytype == cmd_act_get) { + switch (oid) { + case fragthresh_i: + priv->adapter->fragthsd = + le16_to_cpu(* + ((unsigned short *)(smib->value))); + lbs_pr_debug(1, "SNMP_RESP: fragthsd =%u\n", + priv->adapter->fragthsd); + break; + case rtsthresh_i: + priv->adapter->rtsthsd = + le16_to_cpu(* + ((unsigned short *)(smib->value))); + lbs_pr_debug(1, "SNMP_RESP: rtsthsd =%u\n", + priv->adapter->rtsthsd); + break; + case short_retrylim_i: + priv->adapter->txretrycount = + le16_to_cpu(* + ((unsigned short *)(smib->value))); + lbs_pr_debug(1, "SNMP_RESP: txretrycount =%u\n", + priv->adapter->rtsthsd); + break; + default: + break; + } + } + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_key_material(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_key_material *pkeymaterial = + &resp->params.keymaterial; + wlan_adapter *adapter = priv->adapter; + u16 action = le16_to_cpu(pkeymaterial->action); + + ENTER(); + + /* Copy the returned key to driver private data */ + if (action == cmd_act_get) { + u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet; + u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size)); + + while (buf_ptr < resp_end) { + struct MrvlIEtype_keyParamSet * pkeyparamset = + (struct MrvlIEtype_keyParamSet *) buf_ptr; + struct WLAN_802_11_KEY * pkey; + u16 key_info = le16_to_cpu(pkeyparamset->keyinfo); + u16 param_set_len = le16_to_cpu(pkeyparamset->length); + u8 * end; + u16 key_len = le16_to_cpu(pkeyparamset->keylen); + + end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type) + + sizeof (pkeyparamset->length) + + param_set_len; + /* Make sure we don't access past the end of the IEs */ + if (end > resp_end) + break; + + if (key_info & KEY_INFO_WPA_UNICAST) + pkey = &adapter->wpa_unicast_key; + else if (key_info & KEY_INFO_WPA_MCAST) + pkey = &adapter->wpa_mcast_key; + else + break; + + /* Copy returned key into driver */ + memset(pkey, 0, sizeof(struct WLAN_802_11_KEY)); + if (key_len > sizeof(pkey->key)) + break; + pkey->type = le16_to_cpu(pkeyparamset->keytypeid); + pkey->flags = le16_to_cpu(pkeyparamset->keyinfo); + pkey->len = le16_to_cpu(pkeyparamset->keylen); + memcpy(pkey->key, pkeyparamset->key, pkey->len); + + buf_ptr = end + 1; + } + } + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_mac_address(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_mac_address *macadd = &resp->params.macadd; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + memcpy(adapter->current_addr, macadd->macadd, ETH_ALEN); + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_rf_tx_power(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rf_tx_power *rtp = &resp->params.txp; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + adapter->txpowerlevel = le16_to_cpu(rtp->currentlevel); + + lbs_pr_debug(1, "Current TxPower Level = %d\n", adapter->txpowerlevel); + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_rf_antenna(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rf_antenna *pAntenna = &resp->params.rant; + wlan_adapter *adapter = priv->adapter; + u16 action = le16_to_cpu(pAntenna->action); + + if (action == cmd_act_get_rx) + adapter->rxantennamode = + le16_to_cpu(pAntenna->antennamode); + + if (action == cmd_act_get_tx) + adapter->txantennamode = + le16_to_cpu(pAntenna->antennamode); + + lbs_pr_debug(1, "RF_ANT_RESP: action = 0x%x, mode = 0x%04x\n", + action, le16_to_cpu(pAntenna->antennamode)); + + return 0; +} + +static int wlan_ret_802_11_rate_adapt_rateset(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rate_adapt_rateset *rates = + &resp->params.rateset; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (rates->action == cmd_act_get) { + adapter->enablehwauto = rates->enablehwauto; + adapter->ratebitmap = rates->bitmap; + } + + LEAVE(); + + return 0; +} + +static int wlan_ret_802_11_data_rate(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_data_rate *pdatarate = &resp->params.drate; + wlan_adapter *adapter = priv->adapter; + u8 dot11datarate; + + ENTER(); + + lbs_dbg_hex("DATA_RATE_RESP: data_rate- ", + (u8 *) pdatarate, sizeof(struct cmd_ds_802_11_data_rate)); + + dot11datarate = pdatarate->datarate[0]; + if (pdatarate->action == cmd_act_get_tx_rate) { + memcpy(adapter->libertas_supported_rates, pdatarate->datarate, + sizeof(adapter->libertas_supported_rates)); + } + adapter->datarate = libertas_index_to_data_rate(dot11datarate); + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_rf_channel(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rf_channel *rfchannel = + &resp->params.rfchannel; + wlan_adapter *adapter = priv->adapter; + u16 action = le16_to_cpu(rfchannel->action); + u16 newchannel = le16_to_cpu(rfchannel->currentchannel); + + ENTER(); + + if (action == cmd_opt_802_11_rf_channel_get + && adapter->curbssparams.channel != newchannel) { + lbs_pr_debug(1, "channel Switch: %d to %d\n", + adapter->curbssparams.channel, newchannel); + + /* Update the channel again */ + adapter->curbssparams.channel = newchannel; + } + + LEAVE(); + return 0; +} + +static int wlan_ret_802_11_rssi(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp; + wlan_adapter *adapter = priv->adapter; + + /* store the non average value */ + adapter->SNR[TYPE_BEACON][TYPE_NOAVG] = le16_to_cpu(rssirsp->SNR); + adapter->NF[TYPE_BEACON][TYPE_NOAVG] = + le16_to_cpu(rssirsp->noisefloor); + + adapter->SNR[TYPE_BEACON][TYPE_AVG] = le16_to_cpu(rssirsp->avgSNR); + adapter->NF[TYPE_BEACON][TYPE_AVG] = + le16_to_cpu(rssirsp->avgnoisefloor); + + adapter->RSSI[TYPE_BEACON][TYPE_NOAVG] = + CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], + adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + + adapter->RSSI[TYPE_BEACON][TYPE_AVG] = + CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE, + adapter->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE); + + lbs_pr_debug(1, "Beacon RSSI value = 0x%x\n", + adapter->RSSI[TYPE_BEACON][TYPE_AVG]); + + return 0; +} + +static int wlan_ret_802_11_eeprom_access(wlan_private * priv, + struct cmd_ds_command *resp) +{ + wlan_adapter *adapter = priv->adapter; + struct wlan_ioctl_regrdwr *pbuf; + pbuf = (struct wlan_ioctl_regrdwr *) adapter->prdeeprom; + + lbs_pr_debug(1, "eeprom read len=%x\n", + le16_to_cpu(resp->params.rdeeprom.bytecount)); + if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) { + pbuf->NOB = 0; + lbs_pr_debug(1, "eeprom read return length is too big\n"); + return -1; + } + pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount); + if (pbuf->NOB > 0) { + + memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value, + le16_to_cpu(resp->params.rdeeprom.bytecount)); + lbs_dbg_hex("adapter", (char *)&pbuf->value, + le16_to_cpu(resp->params.rdeeprom.bytecount)); + } + return 0; +} + +static int wlan_ret_get_log(wlan_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_get_log *logmessage = + (struct cmd_ds_802_11_get_log *)&resp->params.glog; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* TODO Convert it to Big Endian before copy */ + memcpy(&adapter->logmsg, logmessage, + sizeof(struct cmd_ds_802_11_get_log)); + + LEAVE(); + return 0; +} + +static inline int handle_cmd_response(u16 respcmd, + struct cmd_ds_command *resp, + wlan_private *priv) +{ + int ret = 0; + unsigned long flags; + wlan_adapter *adapter = priv->adapter; + + switch (respcmd) { + case cmd_ret_mac_reg_access: + case cmd_ret_bbp_reg_access: + case cmd_ret_rf_reg_access: + ret = wlan_ret_reg_access(priv, respcmd, resp); + break; + + case cmd_ret_hw_spec_info: + ret = wlan_ret_get_hw_spec(priv, resp); + break; + + case cmd_ret_802_11_scan: + ret = libertas_ret_80211_scan(priv, resp); + break; + + case cmd_ret_802_11_get_log: + ret = wlan_ret_get_log(priv, resp); + break; + + case cmd_ret_802_11_associate: + case cmd_ret_802_11_reassociate: + ret = libertas_ret_80211_associate(priv, resp); + break; + + case cmd_ret_802_11_disassociate: + case cmd_ret_802_11_deauthenticate: + ret = libertas_ret_80211_disassociate(priv, resp); + break; + + case cmd_ret_802_11_ad_hoc_start: + case cmd_ret_802_11_ad_hoc_join: + ret = libertas_ret_80211_ad_hoc_start(priv, resp); + break; + + case cmd_ret_802_11_stat: + ret = wlan_ret_802_11_stat(priv, resp); + break; + + case cmd_ret_802_11_snmp_mib: + ret = wlan_ret_802_11_snmp_mib(priv, resp); + break; + + case cmd_ret_802_11_rf_tx_power: + ret = wlan_ret_802_11_rf_tx_power(priv, resp); + break; + + case cmd_ret_802_11_set_afc: + case cmd_ret_802_11_get_afc: + spin_lock_irqsave(&adapter->driver_lock, flags); + memmove(adapter->cur_cmd->pdata_buf, + &resp->params.afc, + sizeof(struct cmd_ds_802_11_afc)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + break; + case cmd_ret_802_11_rf_antenna: + ret = wlan_ret_802_11_rf_antenna(priv, resp); + break; + + case cmd_ret_mac_multicast_adr: + case cmd_ret_mac_control: + case cmd_ret_802_11_set_wep: + case cmd_ret_802_11_reset: + case cmd_ret_802_11_authenticate: + case cmd_ret_802_11_radio_control: + case cmd_ret_802_11_beacon_stop: + case cmd_ret_802_11_enable_rsn: + break; + + case cmd_ret_802_11_data_rate: + ret = wlan_ret_802_11_data_rate(priv, resp); + break; + case cmd_ret_802_11_rate_adapt_rateset: + ret = wlan_ret_802_11_rate_adapt_rateset(priv, resp); + break; + case cmd_ret_802_11_rf_channel: + ret = wlan_ret_802_11_rf_channel(priv, resp); + break; + + case cmd_ret_802_11_rssi: + ret = wlan_ret_802_11_rssi(priv, resp); + break; + + case cmd_ret_802_11_mac_address: + ret = wlan_ret_802_11_mac_address(priv, resp); + break; + + case cmd_ret_802_11_ad_hoc_stop: + ret = libertas_ret_80211_ad_hoc_stop(priv, resp); + break; + + case cmd_ret_802_11_key_material: + lbs_pr_debug(1, "CMD_RESP: KEY_MATERIAL command response\n"); + ret = wlan_ret_802_11_key_material(priv, resp); + break; + + case cmd_ret_802_11_eeprom_access: + ret = wlan_ret_802_11_eeprom_access(priv, resp); + break; + + case cmd_ret_802_11d_domain_info: + ret = libertas_ret_802_11d_domain_info(priv, resp); + break; + + case cmd_ret_802_11_sleep_params: + ret = wlan_ret_802_11_sleep_params(priv, resp); + break; + case cmd_ret_802_11_inactivity_timeout: + spin_lock_irqsave(&adapter->driver_lock, flags); + *((u16 *) adapter->cur_cmd->pdata_buf) = + le16_to_cpu(resp->params.inactivity_timeout.timeout); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + + case cmd_ret_802_11_tpc_cfg: + spin_lock_irqsave(&adapter->driver_lock, flags); + memmove(adapter->cur_cmd->pdata_buf, + &resp->params.tpccfg, + sizeof(struct cmd_ds_802_11_tpc_cfg)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + case cmd_ret_802_11_led_gpio_ctrl: + spin_lock_irqsave(&adapter->driver_lock, flags); + memmove(adapter->cur_cmd->pdata_buf, + &resp->params.ledgpio, + sizeof(struct cmd_ds_802_11_led_ctrl)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + case cmd_ret_802_11_pwr_cfg: + spin_lock_irqsave(&adapter->driver_lock, flags); + memmove(adapter->cur_cmd->pdata_buf, + &resp->params.pwrcfg, + sizeof(struct cmd_ds_802_11_pwr_cfg)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + break; + + case cmd_ret_get_tsf: + spin_lock_irqsave(&adapter->driver_lock, flags); + memcpy(priv->adapter->cur_cmd->pdata_buf, + &resp->params.gettsf.tsfvalue, sizeof(u64)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + case cmd_ret_bt_access: + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->cur_cmd->pdata_buf) + memcpy(adapter->cur_cmd->pdata_buf, + &resp->params.bt.addr1, 2 * ETH_ALEN); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + case cmd_ret_fwt_access: + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->cur_cmd->pdata_buf) + memcpy(adapter->cur_cmd->pdata_buf, + &resp->params.fwt, + sizeof(resp->params.fwt)); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + break; + case cmd_ret_mesh_access: + if (adapter->cur_cmd->pdata_buf) + memcpy(adapter->cur_cmd->pdata_buf, + &resp->params.mesh, + sizeof(resp->params.mesh)); + break; + case cmd_rte_802_11_tx_rate_query: + priv->adapter->txrate = resp->params.txrate.txrate; + break; + default: + lbs_pr_debug(1, "CMD_RESP: Unknown command response %#x\n", + resp->command); + break; + } + return ret; +} + +int libertas_process_rx_command(wlan_private * priv) +{ + u16 respcmd; + struct cmd_ds_command *resp; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + ulong flags; + u16 result; + + ENTER(); + + lbs_pr_debug(1, "CMD_RESP: @ %lu\n", jiffies); + + /* Now we got response from FW, cancel the command timer */ + del_timer(&adapter->command_timer); + + mutex_lock(&adapter->lock); + spin_lock_irqsave(&adapter->driver_lock, flags); + + if (!adapter->cur_cmd) { + lbs_pr_debug(1, "CMD_RESP: NULL cur_cmd=%p\n", adapter->cur_cmd); + ret = -1; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + goto done; + } + resp = (struct cmd_ds_command *)(adapter->cur_cmd->bufvirtualaddr); + + lbs_dbg_hex("CMD_RESP:", adapter->cur_cmd->bufvirtualaddr, + priv->wlan_dev.upld_len); + + respcmd = le16_to_cpu(resp->command); + + result = le16_to_cpu(resp->result); + + lbs_pr_debug(1, "CMD_RESP: %x result: %d length: %d\n", respcmd, + result, priv->wlan_dev.upld_len); + + if (!(respcmd & 0x8000)) { + lbs_pr_debug(1, "Invalid response to command!"); + adapter->cur_cmd_retcode = -1; + __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); + adapter->nr_cmd_pending--; + adapter->cur_cmd = NULL; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + ret = -1; + goto done; + } + + /* Store the response code to cur_cmd_retcode. */ + adapter->cur_cmd_retcode = le16_to_cpu(resp->result); + + if (respcmd == cmd_ret_802_11_ps_mode) { + struct cmd_ds_802_11_ps_mode *psmode; + + psmode = &resp->params.psmode; + lbs_pr_debug(1, + "CMD_RESP: PS_MODE cmd reply result=%#x action=0x%X\n", + resp->result, psmode->action); + psmode->action = cpu_to_le16(psmode->action); + + if (result) { + lbs_pr_debug(1, "CMD_RESP: PS command failed- %#x \n", + resp->result); + if (adapter->inframode == wlan802_11ibss) { + /* + * We should not re-try enter-ps command in + * ad-hoc mode. It takes place in + * libertas_execute_next_command(). + */ + if (psmode->action == cmd_subcmd_enter_ps) + adapter->psmode = + wlan802_11powermodecam; + } + } else if (psmode->action == cmd_subcmd_enter_ps) { + adapter->needtowakeup = 0; + adapter->psstate = PS_STATE_AWAKE; + + lbs_pr_debug(1, "CMD_RESP: Enter_PS command response\n"); + if (adapter->connect_status != libertas_connected) { + /* + * When Deauth Event received before Enter_PS command + * response, We need to wake up the firmware. + */ + lbs_pr_debug(1, + "Disconnected, Going to invoke libertas_ps_wakeup\n"); + + mutex_unlock(&adapter->lock); + spin_unlock_irqrestore(&adapter->driver_lock, flags); + libertas_ps_wakeup(priv, 0); + mutex_lock(&adapter->lock); + spin_lock_irqsave(&adapter->driver_lock, flags); + } + } else if (psmode->action == cmd_subcmd_exit_ps) { + adapter->needtowakeup = 0; + adapter->psstate = PS_STATE_FULL_POWER; + lbs_pr_debug(1, "CMD_RESP: Exit_PS command response\n"); + } else { + lbs_pr_debug(1, "CMD_RESP: PS- action=0x%X\n", + psmode->action); + } + + __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); + adapter->nr_cmd_pending--; + adapter->cur_cmd = NULL; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + ret = 0; + goto done; + } + + if (adapter->cur_cmd->cmdflags & CMD_F_HOSTCMD) { + /* Copy the response back to response buffer */ + memcpy(adapter->cur_cmd->pdata_buf, resp, resp->size); + + adapter->cur_cmd->cmdflags &= ~CMD_F_HOSTCMD; + } + + /* If the command is not successful, cleanup and return failure */ + if ((result != 0 || !(respcmd & 0x8000))) { + lbs_pr_debug(1, "CMD_RESP: command reply %#x result=%#x\n", + resp->command, resp->result); + /* + * Handling errors here + */ + switch (respcmd) { + case cmd_ret_hw_spec_info: + case cmd_ret_802_11_reset: + lbs_pr_debug(1, "CMD_RESP: Reset command failed\n"); + break; + + } + + __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); + adapter->nr_cmd_pending--; + adapter->cur_cmd = NULL; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + ret = -1; + goto done; + } + + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + ret = handle_cmd_response(respcmd, resp, priv); + + spin_lock_irqsave(&adapter->driver_lock, flags); + if (adapter->cur_cmd) { + /* Clean up and Put current command back to cmdfreeq */ + __libertas_cleanup_and_insert_cmd(priv, adapter->cur_cmd); + adapter->nr_cmd_pending--; + WARN_ON(adapter->nr_cmd_pending > 128); + adapter->cur_cmd = NULL; + } + spin_unlock_irqrestore(&adapter->driver_lock, flags); + +done: + mutex_unlock(&adapter->lock); + LEAVE(); + return ret; +} + +int libertas_process_event(wlan_private * priv) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + u32 eventcause; + + spin_lock_irq(&adapter->driver_lock); + eventcause = adapter->eventcause; + spin_unlock_irq(&adapter->driver_lock); + + ENTER(); + + lbs_pr_debug(1, "EVENT Cause %x\n", eventcause); + + switch (eventcause >> SBI_EVENT_CAUSE_SHIFT) { + case MACREG_INT_CODE_LINK_SENSED: + lbs_pr_debug(1, "EVENT: MACREG_INT_CODE_LINK_SENSED\n"); + break; + + case MACREG_INT_CODE_DEAUTHENTICATED: + lbs_pr_debug(1, "EVENT: Deauthenticated\n"); + libertas_mac_event_disconnected(priv); + break; + + case MACREG_INT_CODE_DISASSOCIATED: + lbs_pr_debug(1, "EVENT: Disassociated\n"); + libertas_mac_event_disconnected(priv); + break; + + case MACREG_INT_CODE_LINK_LOSE_NO_SCAN: + lbs_pr_debug(1, "EVENT: Link lost\n"); + libertas_mac_event_disconnected(priv); + break; + + case MACREG_INT_CODE_PS_SLEEP: + lbs_pr_debug(1, "EVENT: SLEEP\n"); + lbs_pr_debug(1, "_"); + + /* handle unexpected PS SLEEP event */ + if (adapter->psstate == PS_STATE_FULL_POWER) { + lbs_pr_debug(1, + "EVENT: In FULL POWER mode - ignore PS SLEEP\n"); + break; + } + adapter->psstate = PS_STATE_PRE_SLEEP; + + libertas_ps_confirm_sleep(priv, (u16) adapter->psmode); + + break; + + case MACREG_INT_CODE_PS_AWAKE: + lbs_pr_debug(1, "EVENT: AWAKE \n"); + lbs_pr_debug(1, "|"); + + /* handle unexpected PS AWAKE event */ + if (adapter->psstate == PS_STATE_FULL_POWER) { + lbs_pr_debug(1, + "EVENT: In FULL POWER mode - ignore PS AWAKE\n"); + break; + } + + adapter->psstate = PS_STATE_AWAKE; + + if (adapter->needtowakeup) { + /* + * wait for the command processing to finish + * before resuming sending + * adapter->needtowakeup will be set to FALSE + * in libertas_ps_wakeup() + */ + lbs_pr_debug(1, "Waking up...\n"); + libertas_ps_wakeup(priv, 0); + } + break; + + case MACREG_INT_CODE_MIC_ERR_UNICAST: + lbs_pr_debug(1, "EVENT: UNICAST MIC ERROR\n"); + handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST); + break; + + case MACREG_INT_CODE_MIC_ERR_MULTICAST: + lbs_pr_debug(1, "EVENT: MULTICAST MIC ERROR\n"); + handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST); + break; + case MACREG_INT_CODE_MIB_CHANGED: + case MACREG_INT_CODE_INIT_DONE: + break; + + case MACREG_INT_CODE_ADHOC_BCN_LOST: + lbs_pr_debug(1, "EVENT: HWAC - ADHOC BCN LOST\n"); + break; + + case MACREG_INT_CODE_RSSI_LOW: + lbs_pr_alert( "EVENT: RSSI_LOW\n"); + break; + case MACREG_INT_CODE_SNR_LOW: + lbs_pr_alert( "EVENT: SNR_LOW\n"); + break; + case MACREG_INT_CODE_MAX_FAIL: + lbs_pr_alert( "EVENT: MAX_FAIL\n"); + break; + case MACREG_INT_CODE_RSSI_HIGH: + lbs_pr_alert( "EVENT: RSSI_HIGH\n"); + break; + case MACREG_INT_CODE_SNR_HIGH: + lbs_pr_alert( "EVENT: SNR_HIGH\n"); + break; + + default: + lbs_pr_alert( "EVENT: unknown event id: %#x\n", + eventcause >> SBI_EVENT_CAUSE_SHIFT); + break; + } + + spin_lock_irq(&adapter->driver_lock); + adapter->eventcause = 0; + spin_unlock_irq(&adapter->driver_lock); + LEAVE(); + return ret; +} diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c new file mode 100644 index 000000000000..51dfd202f558 --- /dev/null +++ b/drivers/net/wireless/libertas/debugfs.c @@ -0,0 +1,1935 @@ +#include <linux/module.h> +#include <linux/dcache.h> +#include <linux/debugfs.h> +#include <linux/delay.h> +#include <linux/mm.h> +#include <net/iw_handler.h> +#include "dev.h" +#include "decl.h" +#include "host.h" + +static struct dentry *libertas_dir = NULL; +static char *szStates[] = { + "Connected", + "Disconnected" +}; + +void libertas_debug_init(wlan_private * priv, struct net_device *dev); + +static int open_file_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t write_file_dummy(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + return -EINVAL; +} + +static const size_t len = PAGE_SIZE; + +static ssize_t libertas_dev_info(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + size_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + ssize_t res; + + pos += snprintf(buf+pos, len-pos, "state = %s\n", + szStates[priv->adapter->connect_status]); + pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", + (u32) priv->adapter->regioncode); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + + free_page(addr); + return res; +} + + +static ssize_t libertas_getscantable(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + size_t pos = 0; + int numscansdone = 0, res; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + pos += snprintf(buf+pos, len-pos, + "---------------------------------------"); + pos += snprintf(buf+pos, len-pos, + "---------------------------------------\n"); + pos += snprintf(buf+pos, len-pos, + "# | ch | ss | bssid | cap | TSF | Qual | SSID \n"); + pos += snprintf(buf+pos, len-pos, + "---------------------------------------"); + pos += snprintf(buf+pos, len-pos, + "---------------------------------------\n"); + + while (numscansdone < priv->adapter->numinscantable) { + struct bss_descriptor *pbssinfo; + u16 cap; + + pbssinfo = &priv->adapter->scantable[numscansdone]; + memcpy(&cap, &pbssinfo->cap, sizeof(cap)); + pos += snprintf(buf+pos, len-pos, + "%02u| %03d | %03ld | %02x:%02x:%02x:%02x:%02x:%02x |", + numscansdone, pbssinfo->channel, pbssinfo->rssi, + pbssinfo->macaddress[0], pbssinfo->macaddress[1], + pbssinfo->macaddress[2], pbssinfo->macaddress[3], + pbssinfo->macaddress[4], pbssinfo->macaddress[5]); + pos += snprintf(buf+pos, len-pos, " %04x-", cap); + pos += snprintf(buf+pos, len-pos, "%c%c%c |", + pbssinfo->cap.ibss ? 'A' : 'I', + pbssinfo->cap.privacy ? 'P' : ' ', + pbssinfo->cap.spectrummgmt ? 'S' : ' '); + pos += snprintf(buf+pos, len-pos, " %08llx |", pbssinfo->networktsf); + pos += snprintf(buf+pos, len-pos, " %d |", + SCAN_RSSI(priv->adapter->scantable[numscansdone].rssi)); + + pos += snprintf(buf+pos, len-pos, " %s\n", pbssinfo->ssid.ssid); + + numscansdone++; + } + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + + free_page(addr); + return res; +} + +static ssize_t libertas_sleepparams_write(struct file *file, + const char __user *user_buf, size_t count, + loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t buf_size, res; + int p1, p2, p3, p4, p5, p6; + struct sleep_params sp; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, user_buf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); + if (res != 6) { + res = -EFAULT; + goto out_unlock; + } + sp.sp_error = p1; + sp.sp_offset = p2; + sp.sp_stabletime = p3; + sp.sp_calcontrol = p4; + sp.sp_extsleepclk = p5; + sp.sp_reserved = p6; + + memcpy(&priv->adapter->sp, &sp, sizeof(struct sleep_params)); + + res = libertas_prepare_and_send_command(priv, + cmd_802_11_sleep_params, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + + if (!res) + res = count; + else + res = -EINVAL; + +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res; + size_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_prepare_and_send_command(priv, + cmd_802_11_sleep_params, + cmd_act_get, + cmd_option_waitforrsp, 0, NULL); + if (res) { + res = -EFAULT; + goto out_unlock; + } + + pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, + adapter->sp.sp_offset, adapter->sp.sp_stabletime, + adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, + adapter->sp.sp_reserved); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_extscan(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + struct WLAN_802_11_SSID extscan_ssid; + union iwreq_data wrqu; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + + memcpy(&extscan_ssid.ssid, buf, strlen(buf)-1); + extscan_ssid.ssidlength = strlen(buf)-1; + + libertas_send_specific_SSID_scan(priv, &extscan_ssid, 1); + + memset(&wrqu, 0, sizeof(union iwreq_data)); + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); + +out_unlock: + free_page(addr); + return count; +} + +static int libertas_parse_chan(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur) +{ + char *start, *end, *hold, *str; + int i = 0; + + start = strstr(buf, "chan="); + if (!start) + return -EINVAL; + start += 5; + end = strstr(start, " "); + if (!end) + end = buf + count; + hold = kzalloc((end - start)+1, GFP_KERNEL); + if (!hold) + return -ENOMEM; + strncpy(hold, start, end - start); + hold[(end-start)+1] = '\0'; + while(hold && (str = strsep(&hold, ","))) { + int chan; + char band, passive = 0; + sscanf(str, "%d%c%c", &chan, &band, &passive); + scan_cfg->chanlist[i].channumber = chan; + scan_cfg->chanlist[i].scantype = passive ? 1 : 0; + if (band == 'b' || band == 'g') + scan_cfg->chanlist[i].radiotype = 0; + else if (band == 'a') + scan_cfg->chanlist[i].radiotype = 1; + + scan_cfg->chanlist[i].scantime = dur; + i++; + } + + kfree(hold); + return i; +} + +static void libertas_parse_bssid(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold; + unsigned int mac[ETH_ALEN]; + int i; + + hold = strstr(buf, "bssid="); + if (!hold) + return; + hold += 6; + sscanf(hold, "%2x:%2x:%2x:%2x:%2x:%2x", mac, mac+1, mac+2, mac+3, + mac+4, mac+5); + for(i=0;i<ETH_ALEN;i++) + scan_cfg->specificBSSID[i] = mac[i]; +} + +static void libertas_parse_ssid(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold, *end; + ssize_t size; + + hold = strstr(buf, "ssid="); + if (!hold) + return; + hold += 5; + end = strstr(hold, " "); + if (!end) + end = buf + count - 1; + + size = min(IW_ESSID_MAX_SIZE, end - hold); + strncpy(scan_cfg->specificSSID, hold, size); + + return; +} + +static void libertas_parse_keep(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold; + int val; + + hold = strstr(buf, "keep="); + if (!hold) + return; + hold += 5; + sscanf(hold, "%d", &val); + + if (val != 0) + val = 1; + + scan_cfg->keeppreviousscan = val; + return; +} + +static int libertas_parse_dur(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold; + int val; + + hold = strstr(buf, "dur="); + if (!hold) + return 0; + hold += 4; + sscanf(hold, "%d", &val); + + return val; +} + +static void libertas_parse_probes(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold; + int val; + + hold = strstr(buf, "probes="); + if (!hold) + return; + hold += 7; + sscanf(hold, "%d", &val); + + scan_cfg->numprobes = val; + + return; +} + +static void libertas_parse_type(char *buf, size_t count, + struct wlan_ioctl_user_scan_cfg *scan_cfg) +{ + char *hold; + int val; + + hold = strstr(buf, "type="); + if (!hold) + return; + hold += 5; + sscanf(hold, "%d", &val); + + /* type=1,2 or 3 */ + if (val < 1 || val > 3) + return; + + scan_cfg->bsstype = val; + + return; +} + +static ssize_t libertas_setuserscan(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + struct wlan_ioctl_user_scan_cfg *scan_cfg; + union iwreq_data wrqu; + int dur; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL); + if (!scan_cfg) + return -ENOMEM; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + + scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY; + + dur = libertas_parse_dur(buf, count, scan_cfg); + libertas_parse_chan(buf, count, scan_cfg, dur); + libertas_parse_bssid(buf, count, scan_cfg); + libertas_parse_ssid(buf, count, scan_cfg); + libertas_parse_keep(buf, count, scan_cfg); + libertas_parse_probes(buf, count, scan_cfg); + libertas_parse_type(buf, count, scan_cfg); + + wlan_scan_networks(priv, scan_cfg); + wait_event_interruptible(priv->adapter->cmd_pending, + !priv->adapter->nr_cmd_pending); + + memset(&wrqu, 0x00, sizeof(union iwreq_data)); + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); + +out_unlock: + free_page(addr); + kfree(scan_cfg); + return count; +} + +static int libertas_event_initcmd(wlan_private *priv, void **response_buf, + struct cmd_ctrl_node **cmdnode, + struct cmd_ds_command **cmd) +{ + u16 wait_option = cmd_option_waitforrsp; + + if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) { + lbs_pr_debug(1, "failed libertas_get_free_cmd_ctrl_node\n"); + return -ENOMEM; + } + if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { + lbs_pr_debug(1, "failed to allocate response buffer!\n"); + return -ENOMEM; + } + libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); + init_waitqueue_head(&(*cmdnode)->cmdwait_q); + (*cmdnode)->pdata_buf = *response_buf; + (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; + (*cmdnode)->cmdwaitqwoken = 0; + *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; + (*cmd)->command = cmd_802_11_subscribe_event; + (*cmd)->seqnum = ++priv->adapter->seqnum; + (*cmd)->result = 0; + return 0; +} + +static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_rssithreshold *Lowrssi; + case TLV_TYPE_RSSI_LOW: + Lowrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d %d %d\n", + Lowrssi->rssivalue, + Lowrssi->rssifreq, + (event->events & 0x0001)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_snrthreshold); + break; + } + } + + kfree(response_buf); + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static u16 libertas_get_events_bitmap(wlan_private *priv) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res; + u16 event_bitmap; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + return res; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + return 0; + } + + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + event_bitmap = event->events; + kfree(response_buf); + return event_bitmap; +} + +static ssize_t libertas_lowrssi_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_rssithreshold *rssi_threshold; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_rssithreshold)); + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); + rssi_threshold->header.type = cpu_to_le16(0x0104); + rssi_threshold->header.len = 2; + rssi_threshold->rssivalue = cpu_to_le16(value); + rssi_threshold->rssifreq = cpu_to_le16(freq); + event_bitmap |= subscribed ? 0x0001 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_snrthreshold *LowSnr; + case TLV_TYPE_SNR_LOW: + LowSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d %d %d\n", + LowSnr->snrvalue, + LowSnr->snrfreq, + (event->events & 0x0002)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_snrthreshold); + break; + } + } + + kfree(response_buf); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static ssize_t libertas_lowsnr_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_snrthreshold *snr_threshold; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_snrthreshold)); + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); + snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); + snr_threshold->header.len = 2; + snr_threshold->snrvalue = cpu_to_le16(value); + snr_threshold->snrfreq = cpu_to_le16(freq); + event_bitmap |= subscribed ? 0x0002 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + res = count; + +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_failurecount *failcount; + case TLV_TYPE_FAILCOUNT: + failcount = (struct mrvlietypes_failurecount *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d %d %d\n", + failcount->failvalue, + failcount->Failfreq, + (event->events & 0x0004)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_failurecount); + break; + } + } + + kfree(response_buf); + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static ssize_t libertas_failcount_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_failurecount *failcount; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_failurecount)); + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + failcount = (struct mrvlietypes_failurecount *)(ptr); + failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); + failcount->header.len = 2; + failcount->failvalue = cpu_to_le16(value); + failcount->Failfreq = cpu_to_le16(freq); + event_bitmap |= subscribed ? 0x0004 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = (struct cmd_ds_command *)response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + free_page(addr); + kfree(response_buf); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + free_page(addr); + kfree(response_buf); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_beaconsmissed *bcnmiss; + case TLV_TYPE_BCNMISS: + bcnmiss = (struct mrvlietypes_beaconsmissed *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", + bcnmiss->beaconmissed, + (event->events & 0x0008)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_beaconsmissed); + break; + } + } + + kfree(response_buf); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static ssize_t libertas_bcnmiss_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_beaconsmissed *bcnmiss; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_beaconsmissed)); + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); + bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); + bcnmiss->header.len = 2; + bcnmiss->beaconmissed = cpu_to_le16(value); + event_bitmap |= subscribed ? 0x0008 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + free_page(addr); + kfree(response_buf); + return 0; + } + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_rssithreshold *Highrssi; + case TLV_TYPE_RSSI_HIGH: + Highrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d %d %d\n", + Highrssi->rssivalue, + Highrssi->rssifreq, + (event->events & 0x0010)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_snrthreshold); + break; + } + } + + kfree(response_buf); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static ssize_t libertas_highrssi_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_rssithreshold *rssi_threshold; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_rssithreshold)); + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); + rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); + rssi_threshold->header.len = 2; + rssi_threshold->rssivalue = cpu_to_le16(value); + rssi_threshold->rssifreq = cpu_to_le16(freq); + event_bitmap |= subscribed ? 0x0010 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + return 0; + } + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + void *response_buf; + int res, cmd_len; + ssize_t pos = 0; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) { + free_page(addr); + return res; + } + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_get; + pcmdptr->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); + while (cmd_len < pcmdptr->size) { + struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); + switch(header->type) { + struct mrvlietypes_snrthreshold *HighSnr; + case TLV_TYPE_SNR_HIGH: + HighSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); + pos += snprintf(buf+pos, len-pos, "%d %d %d\n", + HighSnr->snrvalue, + HighSnr->snrfreq, + (event->events & 0x0020)?1:0); + default: + cmd_len += sizeof(struct mrvlietypes_snrthreshold); + break; + } + } + + kfree(response_buf); + + res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return res; +} + +static ssize_t libertas_highsnr_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + ssize_t res, buf_size; + int value, freq, subscribed, cmd_len; + struct cmd_ctrl_node *pcmdnode; + struct cmd_ds_command *pcmdptr; + struct cmd_ds_802_11_subscribe_event *event; + struct mrvlietypes_snrthreshold *snr_threshold; + void *response_buf; + u16 event_bitmap; + u8 *ptr; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); + if (res != 3) { + res = -EFAULT; + goto out_unlock; + } + + event_bitmap = libertas_get_events_bitmap(priv); + + res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); + if (res < 0) + goto out_unlock; + + event = &pcmdptr->params.subscribe_event; + event->action = cmd_act_set; + pcmdptr->size = cpu_to_le16(S_DS_GEN + + sizeof(struct cmd_ds_802_11_subscribe_event) + + sizeof(struct mrvlietypes_snrthreshold)); + cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); + ptr = (u8*) pcmdptr+cmd_len; + snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); + snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); + snr_threshold->header.len = 2; + snr_threshold->snrvalue = cpu_to_le16(value); + snr_threshold->snrfreq = cpu_to_le16(freq); + event_bitmap |= subscribed ? 0x0020 : 0x0; + event->events = event_bitmap; + + libertas_queue_cmd(adapter, pcmdnode, 1); + wake_up_interruptible(&priv->mainthread.waitq); + + /* Sleep until response is generated by FW */ + wait_event_interruptible(pcmdnode->cmdwait_q, + pcmdnode->cmdwaitqwoken); + + pcmdptr = response_buf; + + if (pcmdptr->result) { + lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, + pcmdptr->result); + kfree(response_buf); + free_page(addr); + return 0; + } + + if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { + lbs_pr_err("command response incorrect!\n"); + kfree(response_buf); + free_page(addr); + return 0; + } + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct wlan_offset_value offval; + ssize_t pos = 0; + int ret; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + offval.offset = priv->mac_offset; + offval.value = 0; + + ret = libertas_prepare_and_send_command(priv, + cmd_mac_reg_access, 0, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", + priv->mac_offset, adapter->offsetvalue.value); + + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + return ret; +} + +static ssize_t libertas_rdmac_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_wrmac_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + u32 offset, value; + struct wlan_offset_value offval; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%x %x", &offset, &value); + if (res != 2) { + res = -EFAULT; + goto out_unlock; + } + + offval.offset = offset; + offval.value = value; + res = libertas_prepare_and_send_command(priv, + cmd_mac_reg_access, 1, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct wlan_offset_value offval; + ssize_t pos = 0; + int ret; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + offval.offset = priv->bbp_offset; + offval.value = 0; + + ret = libertas_prepare_and_send_command(priv, + cmd_bbp_reg_access, 0, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", + priv->bbp_offset, adapter->offsetvalue.value); + + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + + return ret; +} + +static ssize_t libertas_rdbbp_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_wrbbp_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + u32 offset, value; + struct wlan_offset_value offval; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%x %x", &offset, &value); + if (res != 2) { + res = -EFAULT; + goto out_unlock; + } + + offval.offset = offset; + offval.value = value; + res = libertas_prepare_and_send_command(priv, + cmd_bbp_reg_access, 1, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + wlan_adapter *adapter = priv->adapter; + struct wlan_offset_value offval; + ssize_t pos = 0; + int ret; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + offval.offset = priv->rf_offset; + offval.value = 0; + + ret = libertas_prepare_and_send_command(priv, + cmd_rf_reg_access, 0, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", + priv->rf_offset, adapter->offsetvalue.value); + + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + free_page(addr); + + return ret; +} + +static ssize_t libertas_rdrf_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); + res = count; +out_unlock: + free_page(addr); + return res; +} + +static ssize_t libertas_wrrf_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + + wlan_private *priv = file->private_data; + ssize_t res, buf_size; + u32 offset, value; + struct wlan_offset_value offval; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + buf_size = min(count, len - 1); + if (copy_from_user(buf, userbuf, buf_size)) { + res = -EFAULT; + goto out_unlock; + } + res = sscanf(buf, "%x %x", &offset, &value); + if (res != 2) { + res = -EFAULT; + goto out_unlock; + } + + offval.offset = offset; + offval.value = value; + res = libertas_prepare_and_send_command(priv, + cmd_rf_reg_access, 1, + cmd_option_waitforrsp, 0, &offval); + mdelay(10); + + res = count; +out_unlock: + free_page(addr); + return res; +} + +#define FOPS(fread, fwrite) { \ + .owner = THIS_MODULE, \ + .open = open_file_generic, \ + .read = (fread), \ + .write = (fwrite), \ +} + +struct libertas_debugfs_files { + char *name; + int perm; + struct file_operations fops; +}; + +struct libertas_debugfs_files debugfs_files[] = { + { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, + { "getscantable", 0444, FOPS(libertas_getscantable, + write_file_dummy), }, + { "sleepparams", 0644, FOPS(libertas_sleepparams_read, + libertas_sleepparams_write), }, + { "extscan", 0600, FOPS(NULL, libertas_extscan), }, + { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, +}; + +struct libertas_debugfs_files debugfs_events_files[] = { + {"low_rssi", 0644, FOPS(libertas_lowrssi_read, + libertas_lowrssi_write), }, + {"low_snr", 0644, FOPS(libertas_lowsnr_read, + libertas_lowsnr_write), }, + {"failure_count", 0644, FOPS(libertas_failcount_read, + libertas_failcount_write), }, + {"beacon_missed", 0644, FOPS(libertas_bcnmiss_read, + libertas_bcnmiss_write), }, + {"high_rssi", 0644, FOPS(libertas_highrssi_read, + libertas_highrssi_write), }, + {"high_snr", 0644, FOPS(libertas_highsnr_read, + libertas_highsnr_write), }, +}; + +struct libertas_debugfs_files debugfs_regs_files[] = { + {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, + {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, + {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, + {"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), }, + {"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), }, + {"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), }, +}; + +void libertas_debugfs_init(void) +{ + if (!libertas_dir) + libertas_dir = debugfs_create_dir("libertas_wireless", NULL); + + return; +} + +void libertas_debugfs_remove(void) +{ + if (libertas_dir) + debugfs_remove(libertas_dir); + return; +} + +void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev) +{ + int i; + struct libertas_debugfs_files *files; + if (!libertas_dir) + goto exit; + + priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir); + if (!priv->debugfs_dir) + goto exit; + + for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { + files = &debugfs_files[i]; + priv->debugfs_files[i] = debugfs_create_file(files->name, + files->perm, + priv->debugfs_dir, + priv, + &files->fops); + } + + priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); + if (!priv->events_dir) + goto exit; + + for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { + files = &debugfs_events_files[i]; + priv->debugfs_events_files[i] = debugfs_create_file(files->name, + files->perm, + priv->events_dir, + priv, + &files->fops); + } + + priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); + if (!priv->regs_dir) + goto exit; + + for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { + files = &debugfs_regs_files[i]; + priv->debugfs_regs_files[i] = debugfs_create_file(files->name, + files->perm, + priv->regs_dir, + priv, + &files->fops); + } + +#ifdef PROC_DEBUG + libertas_debug_init(priv, dev); +#endif +exit: + return; +} + +void libertas_debugfs_remove_one(wlan_private *priv) +{ + int i; + + for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) + debugfs_remove(priv->debugfs_regs_files[i]); + + debugfs_remove(priv->regs_dir); + + for(i=0; i<ARRAY_SIZE(debugfs_files); i++) + debugfs_remove(priv->debugfs_events_files[i]); + + debugfs_remove(priv->events_dir); +#ifdef PROC_DEBUG + debugfs_remove(priv->debugfs_debug); +#endif + for(i=0; i<ARRAY_SIZE(debugfs_files); i++) + debugfs_remove(priv->debugfs_files[i]); +} + +/* debug entry */ + +#define item_size(n) (FIELD_SIZEOF(wlan_adapter, n)) +#define item_addr(n) (offsetof(wlan_adapter, n)) + +struct debug_data { + char name[32]; + u32 size; + u32 addr; +}; + +/* To debug any member of wlan_adapter, simply add one line here. + */ +static struct debug_data items[] = { + {"intcounter", item_size(intcounter), item_addr(intcounter)}, + {"psmode", item_size(psmode), item_addr(psmode)}, + {"psstate", item_size(psstate), item_addr(psstate)}, +}; + +static int num_of_items = ARRAY_SIZE(items); + +/** + * @brief proc read function + * + * @param page pointer to buffer + * @param s read data starting position + * @param off offset + * @param cnt counter + * @param eof end of file flag + * @param data data to output + * @return number of output data + */ +static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + int val = 0; + size_t pos = 0; + ssize_t res; + char *p; + int i; + struct debug_data *d; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *)addr; + + p = buf; + + d = (struct debug_data *)file->private_data; + + for (i = 0; i < num_of_items; i++) { + if (d[i].size == 1) + val = *((u8 *) d[i].addr); + else if (d[i].size == 2) + val = *((u16 *) d[i].addr); + else if (d[i].size == 4) + val = *((u32 *) d[i].addr); + + pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); + } + + res = simple_read_from_buffer(userbuf, count, ppos, p, pos); + + free_page(addr); + return res; +} + +/** + * @brief proc write function + * + * @param f file pointer + * @param buf pointer to data buffer + * @param cnt data number to write + * @param data data to write + * @return number of data + */ +static int wlan_debugfs_write(struct file *f, const char __user *buf, + size_t cnt, loff_t *ppos) +{ + int r, i; + char *pdata; + char *p; + char *p0; + char *p1; + char *p2; + struct debug_data *d = (struct debug_data *)f->private_data; + + pdata = (char *)kmalloc(cnt, GFP_KERNEL); + if (pdata == NULL) + return 0; + + if (copy_from_user(pdata, buf, cnt)) { + lbs_pr_debug(1, "Copy from user failed\n"); + kfree(pdata); + return 0; + } + + p0 = pdata; + for (i = 0; i < num_of_items; i++) { + do { + p = strstr(p0, d[i].name); + if (p == NULL) + break; + p1 = strchr(p, '\n'); + if (p1 == NULL) + break; + p0 = p1++; + p2 = strchr(p, '='); + if (!p2) + break; + p2++; + r = simple_strtoul(p2, NULL, 0); + if (d[i].size == 1) + *((u8 *) d[i].addr) = (u8) r; + else if (d[i].size == 2) + *((u16 *) d[i].addr) = (u16) r; + else if (d[i].size == 4) + *((u32 *) d[i].addr) = (u32) r; + break; + } while (1); + } + kfree(pdata); + + return cnt; +} + +static struct file_operations libertas_debug_fops = { + .owner = THIS_MODULE, + .open = open_file_generic, + .write = wlan_debugfs_write, + .read = wlan_debugfs_read, +}; + +/** + * @brief create debug proc file + * + * @param priv pointer wlan_private + * @param dev pointer net_device + * @return N/A + */ +void libertas_debug_init(wlan_private * priv, struct net_device *dev) +{ + int i; + + if (!priv->debugfs_dir) + return; + + for (i = 0; i < num_of_items; i++) + items[i].addr += (u32) priv->adapter; + + priv->debugfs_debug = debugfs_create_file("debug", 0644, + priv->debugfs_dir, &items[0], + &libertas_debug_fops); +} + +/** + * @brief remove proc file + * + * @param priv pointer wlan_private + * @return N/A + */ +void libertas_debug_remove(wlan_private * priv) +{ + debugfs_remove(priv->debugfs_debug); +} diff --git a/drivers/net/wireless/libertas/debugfs.h b/drivers/net/wireless/libertas/debugfs.h new file mode 100644 index 000000000000..880a11b95d26 --- /dev/null +++ b/drivers/net/wireless/libertas/debugfs.h @@ -0,0 +1,6 @@ +void libertas_debugfs_init(void); +void libertas_debugfs_remove(void); + +void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev); +void libertas_debugfs_remove_one(wlan_private *priv); + diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h new file mode 100644 index 000000000000..606bdd002be7 --- /dev/null +++ b/drivers/net/wireless/libertas/decl.h @@ -0,0 +1,83 @@ +/** + * This file contains declaration referring to + * functions defined in other source files + */ + +#ifndef _WLAN_DECL_H_ +#define _WLAN_DECL_H_ + +#include "defs.h" + +/** Function Prototype Declaration */ +struct wlan_private; +struct sk_buff; +struct net_device; + +extern char *libertas_fw_name; + +void libertas_free_adapter(wlan_private * priv); +int libertas_set_mac_packet_filter(wlan_private * priv); + +int libertas_send_null_packet(wlan_private * priv, u8 pwr_mgmt); +void libertas_send_tx_feedback(wlan_private * priv); +u8 libertas_check_last_packet_indication(wlan_private * priv); + +int libertas_free_cmd_buffer(wlan_private * priv); +struct cmd_ctrl_node; +struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv); + +void libertas_set_cmd_ctrl_node(wlan_private * priv, + struct cmd_ctrl_node *ptempnode, + u32 cmd_oid, u16 wait_option, void *pdata_buf); + +int libertas_prepare_and_send_command(wlan_private * priv, + u16 cmd_no, + u16 cmd_action, + u16 wait_option, u32 cmd_oid, void *pdata_buf); + +void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail); + +int libertas_allocate_cmd_buffer(wlan_private * priv); +int libertas_execute_next_command(wlan_private * priv); +int libertas_process_event(wlan_private * priv); +void libertas_interrupt(struct net_device *); +int libertas_set_radio_control(wlan_private * priv); +u32 libertas_index_to_data_rate(u8 index); +u8 libertas_data_rate_to_index(u32 rate); +void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen); + +int libertas_upload_rx_packet(wlan_private * priv, struct sk_buff *skb); + +/** The proc fs interface */ +int libertas_process_rx_command(wlan_private * priv); +int libertas_process_tx(wlan_private * priv, struct sk_buff *skb); +void libertas_cleanup_and_insert_cmd(wlan_private * priv, + struct cmd_ctrl_node *ptempcmd); +void __libertas_cleanup_and_insert_cmd(wlan_private * priv, + struct cmd_ctrl_node *ptempcmd); + +int libertas_set_regiontable(wlan_private * priv, u8 region, u8 band); + +int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *); + +void libertas_ps_sleep(wlan_private * priv, int wait_option); +void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode); +void libertas_ps_wakeup(wlan_private * priv, int wait_option); + +void libertas_tx_runqueue(wlan_private *priv); + +extern struct chan_freq_power *libertas_find_cfp_by_band_and_channel( + wlan_adapter * adapter, u8 band, u16 channel); + +extern void libertas_mac_event_disconnected(wlan_private * priv); + +void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str); + +int reset_device(wlan_private *priv); +/* main.c */ +extern struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band, + int *cfp_no); +wlan_private *wlan_add_card(void *card); +int wlan_remove_card(void *card); + +#endif /* _WLAN_DECL_H_ */ diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h new file mode 100644 index 000000000000..fb1478c1b87d --- /dev/null +++ b/drivers/net/wireless/libertas/defs.h @@ -0,0 +1,369 @@ +/** + * This header file contains global constant/enum definitions, + * global variable declaration. + */ +#ifndef _WLAN_DEFS_H_ +#define _WLAN_DEFS_H_ + +#include <linux/spinlock.h> + +extern unsigned int libertas_debug; + +#define DRV_NAME "usb8xxx" + +#define lbs_pr_info(format, args...) \ + printk(KERN_INFO DRV_NAME": " format, ## args) +#define lbs_pr_err(format, args...) \ + printk(KERN_ERR DRV_NAME": " format, ## args) +#define lbs_pr_alert(format, args...) \ + printk(KERN_ALERT DRV_NAME": " format, ## args) + +#ifdef DEBUG +#define lbs_pr_debug(level, format, args...) \ + do { if (libertas_debug >= level) \ + printk(KERN_INFO DRV_NAME": " format, ##args); } while (0) +#define lbs_dev_dbg(level, device, format, args...) \ + lbs_pr_debug(level, "%s: " format, \ + (device)->bus_id , ## args) + +static inline void lbs_dbg_hex(char *prompt, u8 * buf, int len) +{ + int i = 0; + + if (!libertas_debug) + return; + + printk(KERN_DEBUG "%s: ", prompt); + for (i = 1; i <= len; i++) { + printk(KERN_DEBUG "%02x ", (u8) * buf); + buf++; + } + printk("\n"); +} +#else +#define lbs_pr_debug(level, format, args...) do {} while (0) +#define lbs_dev_dbg(level, device, format, args...) do {} while (0) +#define lbs_dbg_hex(x,y,z) do {} while (0) +#endif + +#define ENTER() lbs_pr_debug(1, "Enter: %s, %s:%i\n", \ + __FUNCTION__, __FILE__, __LINE__) +#define LEAVE() lbs_pr_debug(1, "Leave: %s, %s:%i\n", \ + __FUNCTION__, __FILE__, __LINE__) + +/** Buffer Constants */ + +/* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical +* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas +* driver has more local TxPDs. Each TxPD on the host memory is associated +* with a Tx control node. The driver maintains 8 RxPD descriptors for +* station firmware to store Rx packet information. +* +* Current version of MAC has a 32x6 multicast address buffer. +* +* 802.11b can have up to 14 channels, the driver keeps the +* BSSID(MAC address) of each APs or Ad hoc stations it has sensed. +*/ + +#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32 +#define MRVDRV_NUM_OF_CMD_BUFFER 10 +#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024) +#define MRVDRV_MAX_CHANNEL_SIZE 14 +#define MRVDRV_MAX_BSSID_LIST 64 +#define MRVDRV_ASSOCIATION_TIME_OUT 255 +#define MRVDRV_SNAP_HEADER_LEN 8 + +#define WLAN_UPLD_SIZE 2312 +#define DEV_NAME_LEN 32 + +/** Misc constants */ +/* This section defines 802.11 specific contants */ + +#define MRVDRV_MAX_BSS_DESCRIPTS 16 +#define MRVDRV_MAX_REGION_CODE 6 + +#define MRVDRV_IGNORE_MULTIPLE_DTIM 0xfffe +#define MRVDRV_MIN_MULTIPLE_DTIM 1 +#define MRVDRV_MAX_MULTIPLE_DTIM 5 +#define MRVDRV_DEFAULT_MULTIPLE_DTIM 1 + +#define MRVDRV_DEFAULT_LISTEN_INTERVAL 10 + +#define MRVDRV_CHANNELS_PER_SCAN 4 +#define MRVDRV_MAX_CHANNELS_PER_SCAN 14 + +#define MRVDRV_DEBUG_RX_PATH 0x00000001 +#define MRVDRV_DEBUG_TX_PATH 0x00000002 + +#define MRVDRV_MIN_BEACON_INTERVAL 20 +#define MRVDRV_MAX_BEACON_INTERVAL 1000 +#define MRVDRV_BEACON_INTERVAL 100 + +/** TxPD status */ + +/* Station firmware use TxPD status field to report final Tx transmit +* result, Bit masks are used to present combined situations. +*/ + +#define MRVDRV_TxPD_POWER_MGMT_NULL_PACKET 0x01 +#define MRVDRV_TxPD_POWER_MGMT_LAST_PACKET 0x08 + +/** Tx mesh flag */ +/* Currently we are using normal WDS flag as mesh flag. + * TODO: change to proper mesh flag when MAC understands it. + */ +#define TxPD_CONTROL_WDS_FRAME (1<<17) +#define TxPD_MESH_FRAME TxPD_CONTROL_WDS_FRAME + +/** RxPD status */ + +#define MRVDRV_RXPD_STATUS_OK 0x0001 + +/** RxPD status - Received packet types */ +/** Rx mesh flag */ +/* Currently we are using normal WDS flag as mesh flag. + * TODO: change to proper mesh flag when MAC understands it. + */ +#define RxPD_CONTROL_WDS_FRAME (0x40) +#define RxPD_MESH_FRAME RxPD_CONTROL_WDS_FRAME + +/** RSSI-related defines */ +/* RSSI constants are used to implement 802.11 RSSI threshold +* indication. if the Rx packet signal got too weak for 5 consecutive +* times, miniport driver (driver) will report this event to wrapper +*/ + +#define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96) + +/** RTS/FRAG related defines */ +#define MRVDRV_RTS_MIN_VALUE 0 +#define MRVDRV_RTS_MAX_VALUE 2347 +#define MRVDRV_FRAG_MIN_VALUE 256 +#define MRVDRV_FRAG_MAX_VALUE 2346 + +/* This is for firmware specific length */ +#define EXTRA_LEN 36 + +#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \ + (ETH_FRAME_LEN + sizeof(struct txpd) + EXTRA_LEN) + +#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \ + (ETH_FRAME_LEN + sizeof(struct rxpd) \ + + MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN) + +#define CMD_F_HOSTCMD (1 << 0) +#define FW_CAPINFO_WPA (1 << 0) + +/** WPA key LENGTH*/ +#define MRVL_MAX_KEY_WPA_KEY_LENGTH 32 + +#define KEY_LEN_WPA_AES 16 +#define KEY_LEN_WPA_TKIP 32 +#define KEY_LEN_WEP_104 13 +#define KEY_LEN_WEP_40 5 + +#define RF_ANTENNA_1 0x1 +#define RF_ANTENNA_2 0x2 +#define RF_ANTENNA_AUTO 0xFFFF + +#define BAND_B (0x01) +#define BAND_G (0x02) +#define ALL_802_11_BANDS (BAND_B | BAND_G) + +/** MACRO DEFINITIONS */ +#define CAL_NF(NF) ((s32)(-(s32)(NF))) +#define CAL_RSSI(SNR, NF) ((s32)((s32)(SNR) + CAL_NF(NF))) +#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) + +#define DEFAULT_BCN_AVG_FACTOR 8 +#define DEFAULT_DATA_AVG_FACTOR 8 +#define AVG_SCALE 100 +#define CAL_AVG_SNR_NF(AVG, SNRNF, N) \ + (((AVG) == 0) ? ((u16)(SNRNF) * AVG_SCALE) : \ + ((((int)(AVG) * (N -1)) + ((u16)(SNRNF) * \ + AVG_SCALE)) / N)) + +#define B_SUPPORTED_RATES 8 +#define G_SUPPORTED_RATES 14 + +#define WLAN_SUPPORTED_RATES 14 + +#define MAX_LEDS 8 + +#define IS_MESH_FRAME(x) (x->cb[6]) +#define SET_MESH_FRAME(x) (x->cb[6]=1) +#define UNSET_MESH_FRAME(x) (x->cb[6]=0) + +/** Global Variable Declaration */ +typedef struct _wlan_private wlan_private; +typedef struct _wlan_adapter wlan_adapter; +extern const char libertas_driver_version[]; +extern u16 libertas_region_code_to_index[MRVDRV_MAX_REGION_CODE]; + +extern u8 libertas_wlan_data_rates[WLAN_SUPPORTED_RATES]; + +extern u8 libertas_supported_rates[G_SUPPORTED_RATES]; + +extern u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES]; + +extern u8 libertas_adhoc_rates_b[4]; + +/** ENUM definition*/ +/** SNRNF_TYPE */ +enum SNRNF_TYPE { + TYPE_BEACON = 0, + TYPE_RXPD, + MAX_TYPE_B +}; + +/** SNRNF_DATA*/ +enum SNRNF_DATA { + TYPE_NOAVG = 0, + TYPE_AVG, + MAX_TYPE_AVG +}; + +/** WLAN_802_11_AUTH_ALG*/ +enum WLAN_802_11_AUTH_ALG { + AUTH_ALG_OPEN_SYSTEM = 1, + AUTH_ALG_SHARED_KEY = 2, + AUTH_ALG_NETWORK_EAP = 8, +}; + +/** WLAN_802_1X_AUTH_ALG */ +enum WLAN_802_1X_AUTH_ALG { + WLAN_1X_AUTH_ALG_NONE = 1, + WLAN_1X_AUTH_ALG_LEAP = 2, + WLAN_1X_AUTH_ALG_TLS = 4, + WLAN_1X_AUTH_ALG_TTLS = 8, + WLAN_1X_AUTH_ALG_MD5 = 16, +}; + +/** WLAN_802_11_ENCRYPTION_MODE */ +enum WLAN_802_11_ENCRYPTION_MODE { + CIPHER_NONE, + CIPHER_WEP40, + CIPHER_TKIP, + CIPHER_CCMP, + CIPHER_WEP104, +}; + +/** WLAN_802_11_POWER_MODE */ +enum WLAN_802_11_POWER_MODE { + wlan802_11powermodecam, + wlan802_11powermodemax_psp, + wlan802_11Powermodefast_psp, + /*not a real mode, defined as an upper bound */ + wlan802_11powemodemax +}; + +/** PS_STATE */ +enum PS_STATE { + PS_STATE_FULL_POWER, + PS_STATE_AWAKE, + PS_STATE_PRE_SLEEP, + PS_STATE_SLEEP +}; + +/** DNLD_STATE */ +enum DNLD_STATE { + DNLD_RES_RECEIVED, + DNLD_DATA_SENT, + DNLD_CMD_SENT +}; + +/** WLAN_MEDIA_STATE */ +enum WLAN_MEDIA_STATE { + libertas_connected, + libertas_disconnected +}; + +/** WLAN_802_11_PRIVACY_FILTER */ +enum WLAN_802_11_PRIVACY_FILTER { + wlan802_11privfilteracceptall, + wlan802_11privfilter8021xWEP +}; + +/** mv_ms_type */ +enum mv_ms_type { + MVMS_DAT = 0, + MVMS_CMD = 1, + MVMS_TXDONE = 2, + MVMS_EVENT +}; + +/** WLAN_802_11_NETWORK_INFRASTRUCTURE */ +enum WLAN_802_11_NETWORK_INFRASTRUCTURE { + wlan802_11ibss, + wlan802_11infrastructure, + wlan802_11autounknown, + /*defined as upper bound */ + wlan802_11infrastructuremax +}; + +/** WLAN_802_11_AUTHENTICATION_MODE */ +enum WLAN_802_11_AUTHENTICATION_MODE { + wlan802_11authmodeopen = 0x00, + wlan802_11authmodeshared = 0x01, + wlan802_11authmodenetworkEAP = 0x80, +}; + +/** WLAN_802_11_WEP_STATUS */ +enum WLAN_802_11_WEP_STATUS { + wlan802_11WEPenabled, + wlan802_11WEPdisabled, +}; + +/** SNMP_MIB_INDEX_e */ +enum SNMP_MIB_INDEX_e { + desired_bsstype_i = 0, + op_rateset_i, + bcnperiod_i, + dtimperiod_i, + assocrsp_timeout_i, + rtsthresh_i, + short_retrylim_i, + long_retrylim_i, + fragthresh_i, + dot11d_i, + dot11h_i, + manufid_i, + prodID_i, + manuf_oui_i, + manuf_name_i, + manuf_prodname_i, + manuf_prodver_i, +}; + +/** KEY_TYPE_ID */ +enum KEY_TYPE_ID { + KEY_TYPE_ID_WEP = 0, + KEY_TYPE_ID_TKIP, + KEY_TYPE_ID_AES +}; + +/** KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */ +enum KEY_INFO_WPA { + KEY_INFO_WPA_MCAST = 0x01, + KEY_INFO_WPA_UNICAST = 0x02, + KEY_INFO_WPA_ENABLED = 0x04 +}; + +/** SNMP_MIB_VALUE_e */ +enum SNMP_MIB_VALUE_e { + SNMP_MIB_VALUE_INFRA = 1, + SNMP_MIB_VALUE_ADHOC +}; + +/* Default values for fwt commands. */ +#define FWT_DEFAULT_METRIC 0 +#define FWT_DEFAULT_DIR 1 +#define FWT_DEFAULT_SSN 0xffffffff +#define FWT_DEFAULT_DSN 0 +#define FWT_DEFAULT_HOPCOUNT 0 +#define FWT_DEFAULT_TTL 0 +#define FWT_DEFAULT_EXPIRATION 0 +#define FWT_DEFAULT_SLEEPMODE 0 +#define FWT_DEFAULT_SNR 0 + +#endif /* _WLAN_DEFS_H_ */ diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h new file mode 100644 index 000000000000..b1f876f9693b --- /dev/null +++ b/drivers/net/wireless/libertas/dev.h @@ -0,0 +1,403 @@ +/** + * This file contains definitions and data structures specific + * to Marvell 802.11 NIC. It contains the Device Information + * structure wlan_adapter. + */ +#ifndef _WLAN_DEV_H_ +#define _WLAN_DEV_H_ + +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <linux/ethtool.h> +#include <linux/debugfs.h> + +#include "defs.h" +#include "scan.h" +#include "thread.h" + +extern struct ethtool_ops libertas_ethtool_ops; + +#define MAX_BSSID_PER_CHANNEL 16 + +#define NR_TX_QUEUE 3 + +/* For the extended Scan */ +#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \ + MRVDRV_MAX_CHANNEL_SIZE + 1 + +#define MAX_REGION_CHANNEL_NUM 2 + +/** Chan-freq-TxPower mapping table*/ +struct chan_freq_power { + /** channel Number */ + u16 channel; + /** frequency of this channel */ + u32 freq; + /** Max allowed Tx power level */ + u16 maxtxpower; + /** TRUE:channel unsupported; FLASE:supported*/ + u8 unsupported; +}; + +/** region-band mapping table*/ +struct region_channel { + /** TRUE if this entry is valid */ + u8 valid; + /** region code for US, Japan ... */ + u8 region; + /** band B/G/A, used for BAND_CONFIG cmd */ + u8 band; + /** Actual No. of elements in the array below */ + u8 nrcfp; + /** chan-freq-txpower mapping table*/ + struct chan_freq_power *CFP; +}; + +struct wlan_802_11_security { + u8 WPAenabled; + u8 WPA2enabled; + enum WLAN_802_11_WEP_STATUS WEPstatus; + enum WLAN_802_11_AUTHENTICATION_MODE authmode; + enum WLAN_802_1X_AUTH_ALG auth1xalg; + enum WLAN_802_11_ENCRYPTION_MODE Encryptionmode; +}; + +/** Current Basic Service Set State Structure */ +struct current_bss_params { + struct bss_descriptor bssdescriptor; + /** bssid */ + u8 bssid[ETH_ALEN]; + /** ssid */ + struct WLAN_802_11_SSID ssid; + + /** band */ + u8 band; + /** channel */ + u8 channel; + /** number of rates supported */ + int numofrates; + /** supported rates*/ + u8 datarates[WLAN_SUPPORTED_RATES]; +}; + +/** sleep_params */ +struct sleep_params { + u16 sp_error; + u16 sp_offset; + u16 sp_stabletime; + u8 sp_calcontrol; + u8 sp_extsleepclk; + u16 sp_reserved; +}; + +/** Data structure for the Marvell WLAN device */ +typedef struct _wlan_dev { + /** device name */ + char name[DEV_NAME_LEN]; + /** card pointer */ + void *card; + /** IO port */ + u32 ioport; + /** Upload received */ + u32 upld_rcv; + /** Upload type */ + u32 upld_typ; + /** Upload length */ + u32 upld_len; + /** netdev pointer */ + struct net_device *netdev; + /* Upload buffer */ + u8 upld_buf[WLAN_UPLD_SIZE]; + /* Download sent: + bit0 1/0=data_sent/data_tx_done, + bit1 1/0=cmd_sent/cmd_tx_done, + all other bits reserved 0 */ + u8 dnld_sent; +} wlan_dev_t, *pwlan_dev_t; + +/* Mesh statistics */ +struct wlan_mesh_stats { + u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ + u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ + u32 fwd_drop_ttl; /* Fwd: TTL zero */ + u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ + u32 fwd_drop_noroute; /* Fwd: No route to Destination */ + u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ + u32 drop_blind; /* Rx: Dropped by blinding table */ +}; + +/** Private structure for the MV device */ +struct _wlan_private { + int open; + int mesh_open; + int infra_open; + + wlan_adapter *adapter; + wlan_dev_t wlan_dev; + + struct net_device_stats stats; + struct net_device *mesh_dev ; /* Virtual device */ + + struct iw_statistics wstats; + struct wlan_mesh_stats mstats; + struct dentry *debugfs_dir; + struct dentry *debugfs_debug; + struct dentry *debugfs_files[6]; + + struct dentry *events_dir; + struct dentry *debugfs_events_files[6]; + + struct dentry *regs_dir; + struct dentry *debugfs_regs_files[6]; + + u32 mac_offset; + u32 bbp_offset; + u32 rf_offset; + + const struct firmware *firmware; + struct device *hotplug_device; + + /** thread to service interrupts */ + struct wlan_thread mainthread; + + struct delayed_work assoc_work; + struct workqueue_struct *assoc_thread; +}; + +/** Association request + * + * Encapsulates all the options that describe a specific assocation request + * or configuration of the wireless card's radio, mode, and security settings. + */ +struct assoc_request { +#define ASSOC_FLAG_SSID 1 +#define ASSOC_FLAG_CHANNEL 2 +#define ASSOC_FLAG_MODE 3 +#define ASSOC_FLAG_BSSID 4 +#define ASSOC_FLAG_WEP_KEYS 5 +#define ASSOC_FLAG_WEP_TX_KEYIDX 6 +#define ASSOC_FLAG_WPA_MCAST_KEY 7 +#define ASSOC_FLAG_WPA_UCAST_KEY 8 +#define ASSOC_FLAG_SECINFO 9 +#define ASSOC_FLAG_WPA_IE 10 + unsigned long flags; + + struct WLAN_802_11_SSID ssid; + u8 channel; + enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode; + u8 bssid[ETH_ALEN]; + + /** WEP keys */ + struct WLAN_802_11_KEY wep_keys[4]; + u16 wep_tx_keyidx; + + /** WPA keys */ + struct WLAN_802_11_KEY wpa_mcast_key; + struct WLAN_802_11_KEY wpa_unicast_key; + + struct wlan_802_11_security secinfo; + + /** WPA Information Elements*/ +#define MAX_WPA_IE_LEN 64 + u8 wpa_ie[MAX_WPA_IE_LEN]; + u8 wpa_ie_len; +}; + +/** Wlan adapter data structure*/ +struct _wlan_adapter { + /** STATUS variables */ + u32 fwreleasenumber; + u32 fwcapinfo; + /* protected with big lock */ + + struct mutex lock; + + u8 tmptxbuf[WLAN_UPLD_SIZE]; + /* protected by hard_start_xmit serialization */ + + /** command-related variables */ + u16 seqnum; + /* protected by big lock */ + + struct cmd_ctrl_node *cmd_array; + /** Current command */ + struct cmd_ctrl_node *cur_cmd; + int cur_cmd_retcode; + /** command Queues */ + /** Free command buffers */ + struct list_head cmdfreeq; + /** Pending command buffers */ + struct list_head cmdpendingq; + + wait_queue_head_t cmd_pending; + u8 nr_cmd_pending; + /* command related variables protected by adapter->driver_lock */ + + /** Async and Sync Event variables */ + u32 intcounter; + u32 eventcause; + u8 nodename[16]; /* nickname */ + + /** spin locks */ + spinlock_t driver_lock; + + /** Timers */ + struct timer_list command_timer; + + /* TX queue used in PS mode */ + spinlock_t txqueue_lock; + struct sk_buff *tx_queue_ps[NR_TX_QUEUE]; + unsigned int tx_queue_idx; + + u8 hisregcpy; + + /** current ssid/bssid related parameters*/ + struct current_bss_params curbssparams; + + enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode; + + struct bss_descriptor *pattemptedbssdesc; + + struct WLAN_802_11_SSID previousssid; + u8 previousbssid[ETH_ALEN]; + + struct bss_descriptor *scantable; + u32 numinscantable; + + u8 scantype; + u32 scanmode; + + u16 beaconperiod; + u8 adhoccreate; + + /** capability Info used in Association, start, join */ + struct ieeetypes_capinfo capinfo; + + /** MAC address information */ + u8 current_addr[ETH_ALEN]; + u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; + u32 nr_of_multicastmacaddr; + + /** 802.11 statistics */ +// struct cmd_DS_802_11_GET_STAT wlan802_11Stat; + + u16 enablehwauto; + u16 ratebitmap; + /** control G rates */ + u8 adhoc_grate_enabled; + + u32 txantenna; + u32 rxantenna; + + u8 adhocchannel; + u32 fragthsd; + u32 rtsthsd; + + u32 datarate; + u8 is_datarate_auto; + + u16 listeninterval; + u16 prescan; + u8 txretrycount; + + /** Tx-related variables (for single packet tx) */ + struct sk_buff *currenttxskb; + u16 TxLockFlag; + + /** NIC Operation characteristics */ + u16 currentpacketfilter; + u32 connect_status; + u16 regioncode; + u16 regiontableindex; + u16 txpowerlevel; + + /** POWER MANAGEMENT AND PnP SUPPORT */ + u8 surpriseremoved; + u16 atimwindow; + + u16 psmode; /* Wlan802_11PowermodeCAM=disable + Wlan802_11PowermodeMAX_PSP=enable */ + u16 multipledtim; + u32 psstate; + u8 needtowakeup; + + struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep; + u16 locallisteninterval; + u16 nullpktinterval; + + struct assoc_request * assoc_req; + + /** Encryption parameter */ + struct wlan_802_11_security secinfo; + + /** WEP keys */ + struct WLAN_802_11_KEY wep_keys[4]; + u16 wep_tx_keyidx; + + /** WPA keys */ + struct WLAN_802_11_KEY wpa_mcast_key; + struct WLAN_802_11_KEY wpa_unicast_key; + + /** WPA Information Elements*/ +#define MAX_WPA_IE_LEN 64 + u8 wpa_ie[MAX_WPA_IE_LEN]; + u8 wpa_ie_len; + + u16 rxantennamode; + u16 txantennamode; + + /** Requested Signal Strength*/ + u16 bcn_avg_factor; + u16 data_avg_factor; + u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG]; + u16 NF[MAX_TYPE_B][MAX_TYPE_AVG]; + u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG]; + u8 rawSNR[DEFAULT_DATA_AVG_FACTOR]; + u8 rawNF[DEFAULT_DATA_AVG_FACTOR]; + u16 nextSNRNF; + u16 numSNRNF; + u16 rxpd_rate; + + u8 radioon; + u32 preamble; + + /** Multi bands Parameter*/ + u8 libertas_supported_rates[G_SUPPORTED_RATES]; + + /** Blue Tooth Co-existence Arbitration */ + + /** sleep_params */ + struct sleep_params sp; + + /** RF calibration data */ + +#define MAX_REGION_CHANNEL_NUM 2 + /** region channel data */ + struct region_channel region_channel[MAX_REGION_CHANNEL_NUM]; + + struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM]; + + /** 11D and Domain Regulatory Data */ + struct wlan_802_11d_domain_reg domainreg; + struct parsed_region_chan_11d parsed_region_chan; + + /** FSM variable for 11d support */ + u32 enable11d; + + /** MISCELLANEOUS */ + u8 *prdeeprom; + struct wlan_offset_value offsetvalue; + + struct cmd_ds_802_11_get_log logmsg; + u16 scanprobes; + + u32 pkttxctrl; + + u16 txrate; + u32 linkmode; + u32 radiomode; + u32 debugmode; + u8 fw_ready; +}; + +#endif /* _WLAN_DEV_H_ */ diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c new file mode 100644 index 000000000000..0064de542963 --- /dev/null +++ b/drivers/net/wireless/libertas/ethtool.c @@ -0,0 +1,184 @@ + +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/delay.h> + +#include "host.h" +#include "sbi.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "wext.h" +static const char * mesh_stat_strings[]= { + "drop_duplicate_bcast", + "drop_ttl_zero", + "drop_no_fwd_route", + "drop_no_buffers", + "fwded_unicast_cnt", + "fwded_bcast_cnt", + "drop_blind_table" +}; + +static void libertas_ethtool_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + wlan_private *priv = (wlan_private *) dev->priv; + char fwver[32]; + + libertas_get_fwversion(priv->adapter, fwver, sizeof(fwver) - 1); + + strcpy(info->driver, "libertas"); + strcpy(info->version, libertas_driver_version); + strcpy(info->fw_version, fwver); +} + +/* All 8388 parts have 16KiB EEPROM size at the time of writing. + * In case that changes this needs fixing. + */ +#define LIBERTAS_EEPROM_LEN 16384 + +static int libertas_ethtool_get_eeprom_len(struct net_device *dev) +{ + return LIBERTAS_EEPROM_LEN; +} + +static int libertas_ethtool_get_eeprom(struct net_device *dev, + struct ethtool_eeprom *eeprom, u8 * bytes) +{ + wlan_private *priv = (wlan_private *) dev->priv; + wlan_adapter *adapter = priv->adapter; + struct wlan_ioctl_regrdwr regctrl; + char *ptr; + int ret; + + regctrl.action = 0; + regctrl.offset = eeprom->offset; + regctrl.NOB = eeprom->len; + + if (eeprom->offset + eeprom->len > LIBERTAS_EEPROM_LEN) + return -EINVAL; + +// mutex_lock(&priv->mutex); + + adapter->prdeeprom = + (char *)kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL); + if (!adapter->prdeeprom) + return -ENOMEM; + memcpy(adapter->prdeeprom, ®ctrl, sizeof(regctrl)); + + /* +14 is for action, offset, and NOB in + * response */ + lbs_pr_debug(1, "action:%d offset: %x NOB: %02x\n", + regctrl.action, regctrl.offset, regctrl.NOB); + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_eeprom_access, + regctrl.action, + cmd_option_waitforrsp, 0, + ®ctrl); + + if (ret) { + if (adapter->prdeeprom) + kfree(adapter->prdeeprom); + LEAVE(); + return ret; + } + + mdelay(10); + + ptr = (char *)adapter->prdeeprom; + + /* skip the command header, but include the "value" u32 variable */ + ptr = ptr + sizeof(struct wlan_ioctl_regrdwr) - 4; + + /* + * Return the result back to the user + */ + memcpy(bytes, ptr, eeprom->len); + + if (adapter->prdeeprom) + kfree(adapter->prdeeprom); +// mutex_unlock(&priv->mutex); + + return 0; +} + +static void libertas_ethtool_get_stats(struct net_device * dev, + struct ethtool_stats * stats, u64 * data) +{ + wlan_private *priv = dev->priv; + + ENTER(); + + stats->cmd = ETHTOOL_GSTATS; + BUG_ON(stats->n_stats != MESH_STATS_NUM); + + data[0] = priv->mstats.fwd_drop_rbt; + data[1] = priv->mstats.fwd_drop_ttl; + data[2] = priv->mstats.fwd_drop_noroute; + data[3] = priv->mstats.fwd_drop_nobuf; + data[4] = priv->mstats.fwd_unicast_cnt; + data[5] = priv->mstats.fwd_bcast_cnt; + data[6] = priv->mstats.drop_blind; + + LEAVE(); +} + +static int libertas_ethtool_get_stats_count(struct net_device * dev) +{ + int ret; + wlan_private *priv = dev->priv; + struct cmd_ds_mesh_access mesh_access; + + ENTER(); + /* Get Mesh Statistics */ + ret = libertas_prepare_and_send_command(priv, + cmd_mesh_access, cmd_act_mesh_get_stats, + cmd_option_waitforrsp, 0, &mesh_access); + + if (ret) { + LEAVE(); + return 0; + } + + priv->mstats.fwd_drop_rbt = mesh_access.data[0]; + priv->mstats.fwd_drop_ttl = mesh_access.data[1]; + priv->mstats.fwd_drop_noroute = mesh_access.data[2]; + priv->mstats.fwd_drop_nobuf = mesh_access.data[3]; + priv->mstats.fwd_unicast_cnt = mesh_access.data[4]; + priv->mstats.fwd_bcast_cnt = mesh_access.data[5]; + priv->mstats.drop_blind = mesh_access.data[6]; + + LEAVE(); + return MESH_STATS_NUM; +} + +static void libertas_ethtool_get_strings (struct net_device * dev, + u32 stringset, + u8 * s) +{ + int i; + + ENTER(); + switch (stringset) { + case ETH_SS_STATS: + for (i=0; i < MESH_STATS_NUM; i++) { + memcpy(s + i * ETH_GSTRING_LEN, + mesh_stat_strings[i], + ETH_GSTRING_LEN); + } + break; + } + LEAVE(); +} + +struct ethtool_ops libertas_ethtool_ops = { + .get_drvinfo = libertas_ethtool_get_drvinfo, + .get_eeprom = libertas_ethtool_get_eeprom, + .get_eeprom_len = libertas_ethtool_get_eeprom_len, + .get_stats_count = libertas_ethtool_get_stats_count, + .get_ethtool_stats = libertas_ethtool_get_stats, + .get_strings = libertas_ethtool_get_strings, +}; + diff --git a/drivers/net/wireless/libertas/fw.c b/drivers/net/wireless/libertas/fw.c new file mode 100644 index 000000000000..b194a4570791 --- /dev/null +++ b/drivers/net/wireless/libertas/fw.c @@ -0,0 +1,361 @@ +/** + * This file contains the initialization for FW and HW + */ +#include <linux/module.h> +#include <linux/moduleparam.h> + +#include <linux/vmalloc.h> +#include <linux/firmware.h> +#include <linux/version.h> + +#include "host.h" +#include "sbi.h" +#include "defs.h" +#include "decl.h" +#include "dev.h" +#include "fw.h" +#include "wext.h" +#include "if_usb.h" + +char *libertas_fw_name = NULL; +module_param_named(fw_name, libertas_fw_name, charp, 0644); + +unsigned int libertas_debug = 0; +module_param(libertas_debug, int, 0); + +/** + * @brief This function checks the validity of Boot2/FW image. + * + * @param data pointer to image + * len image length + * @return 0 or -1 + */ +static int check_fwfile_format(u8 *data, u32 totlen) +{ + u8 bincmd, exit; + u32 blksize, offset, len; + int ret; + + ret = 1; + exit = len = 0; + + do { + bincmd = *data; + blksize = *(u32*)(data + offsetof(struct fwheader, datalength)); + switch (bincmd) { + case FW_HAS_DATA_TO_RECV: + offset = sizeof(struct fwheader) + blksize; + data += offset; + len += offset; + if (len >= totlen) + exit = 1; + break; + case FW_HAS_LAST_BLOCK: + exit = 1; + ret = 0; + break; + default: + exit = 1; + break; + } + } while (!exit); + + if (ret) + lbs_pr_err("bin file format check FAIL...\n"); + else + lbs_pr_debug(1, "bin file format check PASS...\n"); + + return ret; +} + +/** + * @brief This function downloads firmware image, gets + * HW spec from firmware and set basic parameters to + * firmware. + * + * @param priv A pointer to wlan_private structure + * @return 0 or -1 + */ +static int wlan_setup_station_hw(wlan_private * priv) +{ + int ret = -1; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if ((ret = request_firmware(&priv->firmware, libertas_fw_name, + priv->hotplug_device)) < 0) { + lbs_pr_err("request_firmware() failed, error code = %#x\n", + ret); + lbs_pr_err("%s not found in /lib/firmware\n", libertas_fw_name); + goto done; + } + + if(check_fwfile_format(priv->firmware->data, priv->firmware->size)) { + release_firmware(priv->firmware); + goto done; + } + + ret = libertas_sbi_prog_firmware(priv); + + release_firmware(priv->firmware); + + if (ret) { + lbs_pr_debug(1, "Bootloader in invalid state!\n"); + ret = -1; + goto done; + } + + /* + * Read MAC address from HW + */ + memset(adapter->current_addr, 0xff, ETH_ALEN); + + ret = libertas_prepare_and_send_command(priv, cmd_get_hw_spec, + 0, cmd_option_waitforrsp, 0, NULL); + + if (ret) { + ret = -1; + goto done; + } + + libertas_set_mac_packet_filter(priv); + + /* Get the supported Data rates */ + ret = libertas_prepare_and_send_command(priv, cmd_802_11_data_rate, + cmd_act_get_tx_rate, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + ret = -1; + goto done; + } + + ret = 0; +done: + LEAVE(); + + return (ret); +} + +static int wlan_allocate_adapter(wlan_private * priv) +{ + u32 ulbufsize; + wlan_adapter *adapter = priv->adapter; + + struct bss_descriptor *ptempscantable; + + /* Allocate buffer to store the BSSID list */ + ulbufsize = sizeof(struct bss_descriptor) * MRVDRV_MAX_BSSID_LIST; + if (!(ptempscantable = kmalloc(ulbufsize, GFP_KERNEL))) { + libertas_free_adapter(priv); + return -1; + } + + adapter->scantable = ptempscantable; + memset(adapter->scantable, 0, ulbufsize); + + /* Allocate the command buffers */ + libertas_allocate_cmd_buffer(priv); + + memset(&adapter->libertas_ps_confirm_sleep, 0, sizeof(struct PS_CMD_ConfirmSleep)); + adapter->libertas_ps_confirm_sleep.seqnum = cpu_to_le16(++adapter->seqnum); + adapter->libertas_ps_confirm_sleep.command = + cpu_to_le16(cmd_802_11_ps_mode); + adapter->libertas_ps_confirm_sleep.size = + cpu_to_le16(sizeof(struct PS_CMD_ConfirmSleep)); + adapter->libertas_ps_confirm_sleep.result = 0; + adapter->libertas_ps_confirm_sleep.action = + cpu_to_le16(cmd_subcmd_sleep_confirmed); + + return 0; +} + +static void wlan_init_adapter(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int i; + + adapter->scanprobes = 0; + + adapter->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR; + adapter->data_avg_factor = DEFAULT_DATA_AVG_FACTOR; + + /* ATIM params */ + adapter->atimwindow = 0; + + adapter->connect_status = libertas_disconnected; + memset(adapter->current_addr, 0xff, ETH_ALEN); + + /* scan type */ + adapter->scantype = cmd_scan_type_active; + + /* scan mode */ + adapter->scanmode = cmd_bss_type_any; + + /* 802.11 specific */ + adapter->secinfo.WEPstatus = wlan802_11WEPdisabled; + for (i = 0; i < sizeof(adapter->wep_keys) / sizeof(adapter->wep_keys[0]); + i++) + memset(&adapter->wep_keys[i], 0, sizeof(struct WLAN_802_11_KEY)); + adapter->wep_tx_keyidx = 0; + adapter->secinfo.WEPstatus = wlan802_11WEPdisabled; + adapter->secinfo.authmode = wlan802_11authmodeopen; + adapter->secinfo.auth1xalg = WLAN_1X_AUTH_ALG_NONE; + adapter->secinfo.Encryptionmode = CIPHER_NONE; + adapter->inframode = wlan802_11infrastructure; + + adapter->assoc_req = NULL; + + adapter->numinscantable = 0; + adapter->pattemptedbssdesc = NULL; + mutex_init(&adapter->lock); + + adapter->prescan = 1; + + memset(&adapter->curbssparams, 0, sizeof(adapter->curbssparams)); + + /* PnP and power profile */ + adapter->surpriseremoved = 0; + + adapter->currentpacketfilter = + cmd_act_mac_rx_on | cmd_act_mac_tx_on; + + adapter->radioon = RADIO_ON; + adapter->txantenna = RF_ANTENNA_2; + adapter->rxantenna = RF_ANTENNA_AUTO; + + adapter->is_datarate_auto = 1; + adapter->beaconperiod = MRVDRV_BEACON_INTERVAL; + + // set default value of capinfo. +#define SHORT_PREAMBLE_ALLOWED 1 + memset(&adapter->capinfo, 0, sizeof(adapter->capinfo)); + adapter->capinfo.shortpreamble = SHORT_PREAMBLE_ALLOWED; + + adapter->adhocchannel = DEFAULT_AD_HOC_CHANNEL; + + adapter->psmode = wlan802_11powermodecam; + adapter->multipledtim = MRVDRV_DEFAULT_MULTIPLE_DTIM; + + adapter->listeninterval = MRVDRV_DEFAULT_LISTEN_INTERVAL; + + adapter->psstate = PS_STATE_FULL_POWER; + adapter->needtowakeup = 0; + adapter->locallisteninterval = 0; /* default value in firmware will be used */ + + adapter->datarate = 0; // Initially indicate the rate as auto + + adapter->adhoc_grate_enabled = 0; + + adapter->intcounter = 0; + + adapter->currenttxskb = NULL; + adapter->pkttxctrl = 0; + + memset(&adapter->tx_queue_ps, 0, NR_TX_QUEUE*sizeof(struct sk_buff*)); + adapter->tx_queue_idx = 0; + spin_lock_init(&adapter->txqueue_lock); + + return; +} + +static void command_timer_fn(unsigned long data); + +int libertas_init_fw(wlan_private * priv) +{ + int ret = -1; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* Allocate adapter structure */ + if ((ret = wlan_allocate_adapter(priv)) != 0) + goto done; + + /* init adapter structure */ + wlan_init_adapter(priv); + + /* init timer etc. */ + setup_timer(&adapter->command_timer, command_timer_fn, + (unsigned long)priv); + + /* download fimrware etc. */ + if ((ret = wlan_setup_station_hw(priv)) != 0) { + del_timer_sync(&adapter->command_timer); + goto done; + } + + /* init 802.11d */ + libertas_init_11d(priv); + + ret = 0; +done: + LEAVE(); + return ret; +} + +void libertas_free_adapter(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + + if (!adapter) { + lbs_pr_debug(1, "Why double free adapter?:)\n"); + return; + } + + lbs_pr_debug(1, "Free command buffer\n"); + libertas_free_cmd_buffer(priv); + + lbs_pr_debug(1, "Free commandTimer\n"); + del_timer(&adapter->command_timer); + + lbs_pr_debug(1, "Free scantable\n"); + if (adapter->scantable) { + kfree(adapter->scantable); + adapter->scantable = NULL; + } + + lbs_pr_debug(1, "Free adapter\n"); + + /* Free the adapter object itself */ + kfree(adapter); + priv->adapter = NULL; +} + +/** + * This function handles the timeout of command sending. + * It will re-send the same command again. + */ +static void command_timer_fn(unsigned long data) +{ + wlan_private *priv = (wlan_private *)data; + wlan_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *ptempnode; + struct cmd_ds_command *cmd; + unsigned long flags; + + ptempnode = adapter->cur_cmd; + cmd = (struct cmd_ds_command *)ptempnode->bufvirtualaddr; + + lbs_pr_info("command_timer_fn fired (%x)\n", cmd->command); + + if (!adapter->fw_ready) + return; + + if (ptempnode == NULL) { + lbs_pr_debug(1, "PTempnode Empty\n"); + return; + } + + spin_lock_irqsave(&adapter->driver_lock, flags); + adapter->cur_cmd = NULL; + spin_unlock_irqrestore(&adapter->driver_lock, flags); + + lbs_pr_debug(1, "Re-sending same command as it timeout...!\n"); + libertas_queue_cmd(adapter, ptempnode, 0); + + wake_up_interruptible(&priv->mainthread.waitq); + + return; +} diff --git a/drivers/net/wireless/libertas/fw.h b/drivers/net/wireless/libertas/fw.h new file mode 100644 index 000000000000..1f9ae267a9e0 --- /dev/null +++ b/drivers/net/wireless/libertas/fw.h @@ -0,0 +1,13 @@ +/** + * This header file contains FW interface related definitions. + */ +#ifndef _WLAN_FW_H_ +#define _WLAN_FW_H_ + +#ifndef DEV_NAME_LEN +#define DEV_NAME_LEN 32 +#endif + +int libertas_init_fw(wlan_private * priv); + +#endif /* _WLAN_FW_H_ */ diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h new file mode 100644 index 000000000000..c0faaecaf5be --- /dev/null +++ b/drivers/net/wireless/libertas/host.h @@ -0,0 +1,338 @@ +/** + * This file contains definitions of WLAN commands. + */ + +#ifndef _HOST_H_ +#define _HOST_H_ + +/** PUBLIC DEFINITIONS */ +#define DEFAULT_AD_HOC_CHANNEL 6 +#define DEFAULT_AD_HOC_CHANNEL_A 36 + +/** IEEE 802.11 oids */ +#define OID_802_11_SSID 0x00008002 +#define OID_802_11_INFRASTRUCTURE_MODE 0x00008008 +#define OID_802_11_FRAGMENTATION_THRESHOLD 0x00008009 +#define OID_802_11_RTS_THRESHOLD 0x0000800A +#define OID_802_11_TX_ANTENNA_SELECTED 0x0000800D +#define OID_802_11_SUPPORTED_RATES 0x0000800E +#define OID_802_11_STATISTICS 0x00008012 +#define OID_802_11_TX_RETRYCOUNT 0x0000801D +#define OID_802_11D_ENABLE 0x00008020 + +#define cmd_option_waitforrsp 0x0002 + +/** Host command ID */ +#define cmd_code_dnld 0x0002 +#define cmd_get_hw_spec 0x0003 +#define cmd_eeprom_update 0x0004 +#define cmd_802_11_reset 0x0005 +#define cmd_802_11_scan 0x0006 +#define cmd_802_11_get_log 0x000b +#define cmd_mac_multicast_adr 0x0010 +#define cmd_802_11_authenticate 0x0011 +#define cmd_802_11_eeprom_access 0x0059 +#define cmd_802_11_associate 0x0050 +#define cmd_802_11_set_wep 0x0013 +#define cmd_802_11_get_stat 0x0014 +#define cmd_802_3_get_stat 0x0015 +#define cmd_802_11_snmp_mib 0x0016 +#define cmd_mac_reg_map 0x0017 +#define cmd_bbp_reg_map 0x0018 +#define cmd_mac_reg_access 0x0019 +#define cmd_bbp_reg_access 0x001a +#define cmd_rf_reg_access 0x001b +#define cmd_802_11_radio_control 0x001c +#define cmd_802_11_rf_channel 0x001d +#define cmd_802_11_rf_tx_power 0x001e +#define cmd_802_11_rssi 0x001f +#define cmd_802_11_rf_antenna 0x0020 + +#define cmd_802_11_ps_mode 0x0021 + +#define cmd_802_11_data_rate 0x0022 +#define cmd_rf_reg_map 0x0023 +#define cmd_802_11_deauthenticate 0x0024 +#define cmd_802_11_reassociate 0x0025 +#define cmd_802_11_disassociate 0x0026 +#define cmd_mac_control 0x0028 +#define cmd_802_11_ad_hoc_start 0x002b +#define cmd_802_11_ad_hoc_join 0x002c + +#define cmd_802_11_query_tkip_reply_cntrs 0x002e +#define cmd_802_11_enable_rsn 0x002f +#define cmd_802_11_pairwise_tsc 0x0036 +#define cmd_802_11_group_tsc 0x0037 +#define cmd_802_11_key_material 0x005e + +#define cmd_802_11_set_afc 0x003c +#define cmd_802_11_get_afc 0x003d + +#define cmd_802_11_ad_hoc_stop 0x0040 + +#define cmd_802_11_beacon_stop 0x0049 + +#define cmd_802_11_mac_address 0x004D +#define cmd_802_11_eeprom_access 0x0059 + +#define cmd_802_11_band_config 0x0058 + +#define cmd_802_11d_domain_info 0x005b + +#define cmd_802_11_sleep_params 0x0066 + +#define cmd_802_11_inactivity_timeout 0x0067 + +#define cmd_802_11_tpc_cfg 0x0072 +#define cmd_802_11_pwr_cfg 0x0073 + +#define cmd_802_11_led_gpio_ctrl 0x004e + +#define cmd_802_11_subscribe_event 0x0075 + +#define cmd_802_11_rate_adapt_rateset 0x0076 + +#define cmd_802_11_tx_rate_query 0x007f + +#define cmd_get_tsf 0x0080 + +#define cmd_bt_access 0x0087 +#define cmd_ret_bt_access 0x8087 + +#define cmd_fwt_access 0x0088 +#define cmd_ret_fwt_access 0x8088 + +#define cmd_mesh_access 0x0090 +#define cmd_ret_mesh_access 0x8090 + +/* For the IEEE Power Save */ +#define cmd_subcmd_enter_ps 0x0030 +#define cmd_subcmd_exit_ps 0x0031 +#define cmd_subcmd_sleep_confirmed 0x0034 +#define cmd_subcmd_full_powerdown 0x0035 +#define cmd_subcmd_full_powerup 0x0036 + +/* command RET code, MSB is set to 1 */ +#define cmd_ret_hw_spec_info 0x8003 +#define cmd_ret_eeprom_update 0x8004 +#define cmd_ret_802_11_reset 0x8005 +#define cmd_ret_802_11_scan 0x8006 +#define cmd_ret_802_11_get_log 0x800b +#define cmd_ret_mac_control 0x8028 +#define cmd_ret_mac_multicast_adr 0x8010 +#define cmd_ret_802_11_authenticate 0x8011 +#define cmd_ret_802_11_deauthenticate 0x8024 +#define cmd_ret_802_11_associate 0x8012 +#define cmd_ret_802_11_reassociate 0x8025 +#define cmd_ret_802_11_disassociate 0x8026 +#define cmd_ret_802_11_set_wep 0x8013 +#define cmd_ret_802_11_stat 0x8014 +#define cmd_ret_802_3_stat 0x8015 +#define cmd_ret_802_11_snmp_mib 0x8016 +#define cmd_ret_mac_reg_map 0x8017 +#define cmd_ret_bbp_reg_map 0x8018 +#define cmd_ret_rf_reg_map 0x8023 +#define cmd_ret_mac_reg_access 0x8019 +#define cmd_ret_bbp_reg_access 0x801a +#define cmd_ret_rf_reg_access 0x801b +#define cmd_ret_802_11_radio_control 0x801c +#define cmd_ret_802_11_rf_channel 0x801d +#define cmd_ret_802_11_rssi 0x801f +#define cmd_ret_802_11_rf_tx_power 0x801e +#define cmd_ret_802_11_rf_antenna 0x8020 +#define cmd_ret_802_11_ps_mode 0x8021 +#define cmd_ret_802_11_data_rate 0x8022 + +#define cmd_ret_802_11_ad_hoc_start 0x802B +#define cmd_ret_802_11_ad_hoc_join 0x802C + +#define cmd_ret_802_11_query_tkip_reply_cntrs 0x802e +#define cmd_ret_802_11_enable_rsn 0x802f +#define cmd_ret_802_11_pairwise_tsc 0x8036 +#define cmd_ret_802_11_group_tsc 0x8037 +#define cmd_ret_802_11_key_material 0x805e + +#define cmd_enable_rsn 0x0001 +#define cmd_disable_rsn 0x0000 + +#define cmd_act_set 0x0001 +#define cmd_act_get 0x0000 + +#define cmd_act_get_AES (cmd_act_get + 2) +#define cmd_act_set_AES (cmd_act_set + 2) +#define cmd_act_remove_aes (cmd_act_set + 3) + +#define cmd_ret_802_11_set_afc 0x803c +#define cmd_ret_802_11_get_afc 0x803d + +#define cmd_ret_802_11_ad_hoc_stop 0x8040 + +#define cmd_ret_802_11_beacon_stop 0x8049 + +#define cmd_ret_802_11_mac_address 0x804D +#define cmd_ret_802_11_eeprom_access 0x8059 + +#define cmd_ret_802_11_band_config 0x8058 + +#define cmd_ret_802_11_sleep_params 0x8066 + +#define cmd_ret_802_11_inactivity_timeout 0x8067 + +#define cmd_ret_802_11d_domain_info (0x8000 | \ + cmd_802_11d_domain_info) + +#define cmd_ret_802_11_tpc_cfg (cmd_802_11_tpc_cfg | 0x8000) +#define cmd_ret_802_11_pwr_cfg (cmd_802_11_pwr_cfg | 0x8000) + +#define cmd_ret_802_11_led_gpio_ctrl 0x804e + +#define cmd_ret_802_11_subscribe_event (cmd_802_11_subscribe_event | 0x8000) + +#define cmd_ret_802_11_rate_adapt_rateset (cmd_802_11_rate_adapt_rateset | 0x8000) + +#define cmd_rte_802_11_tx_rate_query (cmd_802_11_tx_rate_query | 0x8000) + +#define cmd_ret_get_tsf 0x8080 + +/* Define action or option for cmd_802_11_set_wep */ +#define cmd_act_add 0x0002 +#define cmd_act_remove 0x0004 +#define cmd_act_use_default 0x0008 + +#define cmd_type_wep_40_bit 0x0001 +#define cmd_type_wep_104_bit 0x0002 + +#define cmd_NUM_OF_WEP_KEYS 4 + +#define cmd_WEP_KEY_INDEX_MASK 0x3fff + +/* Define action or option for cmd_802_11_reset */ +#define cmd_act_halt 0x0003 + +/* Define action or option for cmd_802_11_scan */ +#define cmd_bss_type_bss 0x0001 +#define cmd_bss_type_ibss 0x0002 +#define cmd_bss_type_any 0x0003 + +/* Define action or option for cmd_802_11_scan */ +#define cmd_scan_type_active 0x0000 +#define cmd_scan_type_passive 0x0001 + +#define cmd_scan_radio_type_bg 0 + +#define cmd_scan_probe_delay_time 0 + +/* Define action or option for cmd_mac_control */ +#define cmd_act_mac_rx_on 0x0001 +#define cmd_act_mac_tx_on 0x0002 +#define cmd_act_mac_loopback_on 0x0004 +#define cmd_act_mac_wep_enable 0x0008 +#define cmd_act_mac_int_enable 0x0010 +#define cmd_act_mac_multicast_enable 0x0020 +#define cmd_act_mac_broadcast_enable 0x0040 +#define cmd_act_mac_promiscuous_enable 0x0080 +#define cmd_act_mac_all_multicast_enable 0x0100 +#define cmd_act_mac_strict_protection_enable 0x0400 + +/* Define action or option for cmd_802_11_radio_control */ +#define cmd_type_auto_preamble 0x0001 +#define cmd_type_short_preamble 0x0002 +#define cmd_type_long_preamble 0x0003 + +#define TURN_ON_RF 0x01 +#define RADIO_ON 0x01 +#define RADIO_OFF 0x00 + +#define SET_AUTO_PREAMBLE 0x05 +#define SET_SHORT_PREAMBLE 0x03 +#define SET_LONG_PREAMBLE 0x01 + +/* Define action or option for CMD_802_11_RF_CHANNEL */ +#define cmd_opt_802_11_rf_channel_get 0x00 +#define cmd_opt_802_11_rf_channel_set 0x01 + +/* Define action or option for cmd_802_11_rf_tx_power */ +#define cmd_act_tx_power_opt_get 0x0000 +#define cmd_act_tx_power_opt_set_high 0x8007 +#define cmd_act_tx_power_opt_set_mid 0x8004 +#define cmd_act_tx_power_opt_set_low 0x8000 + +#define cmd_act_tx_power_index_high 0x0007 +#define cmd_act_tx_power_index_mid 0x0004 +#define cmd_act_tx_power_index_low 0x0000 + +/* Define action or option for cmd_802_11_data_rate */ +#define cmd_act_set_tx_auto 0x0000 +#define cmd_act_set_tx_fix_rate 0x0001 +#define cmd_act_get_tx_rate 0x0002 + +#define cmd_act_set_rx 0x0001 +#define cmd_act_set_tx 0x0002 +#define cmd_act_set_both 0x0003 +#define cmd_act_get_rx 0x0004 +#define cmd_act_get_tx 0x0008 +#define cmd_act_get_both 0x000c + +/* Define action or option for cmd_802_11_ps_mode */ +#define cmd_type_cam 0x0000 +#define cmd_type_max_psp 0x0001 +#define cmd_type_fast_psp 0x0002 + +/* Define action or option for cmd_bt_access */ +enum cmd_bt_access_opts { + /* The bt commands start at 5 instead of 1 because the old dft commands + * are mapped to 1-4. These old commands are no longer maintained and + * should not be called. + */ + cmd_act_bt_access_add = 5, + cmd_act_bt_access_del, + cmd_act_bt_access_list, + cmd_act_bt_access_reset +}; + +/* Define action or option for cmd_fwt_access */ +enum cmd_fwt_access_opts { + cmd_act_fwt_access_add = 1, + cmd_act_fwt_access_del, + cmd_act_fwt_access_lookup, + cmd_act_fwt_access_list, + cmd_act_fwt_access_list_route, + cmd_act_fwt_access_list_neighbor, + cmd_act_fwt_access_reset, + cmd_act_fwt_access_cleanup, + cmd_act_fwt_access_time, +}; + +/* Define action or option for cmd_mesh_access */ +enum cmd_mesh_access_opts { + cmd_act_mesh_get_ttl = 1, + cmd_act_mesh_set_ttl, + cmd_act_mesh_get_stats, + cmd_act_mesh_get_mpp, + cmd_act_mesh_set_mpp, +}; + +/** Card Event definition */ +#define MACREG_INT_CODE_TX_PPA_FREE 0x00000000 +#define MACREG_INT_CODE_TX_DMA_DONE 0x00000001 +#define MACREG_INT_CODE_LINK_LOSE_W_SCAN 0x00000002 +#define MACREG_INT_CODE_LINK_LOSE_NO_SCAN 0x00000003 +#define MACREG_INT_CODE_LINK_SENSED 0x00000004 +#define MACREG_INT_CODE_CMD_FINISHED 0x00000005 +#define MACREG_INT_CODE_MIB_CHANGED 0x00000006 +#define MACREG_INT_CODE_INIT_DONE 0x00000007 +#define MACREG_INT_CODE_DEAUTHENTICATED 0x00000008 +#define MACREG_INT_CODE_DISASSOCIATED 0x00000009 +#define MACREG_INT_CODE_PS_AWAKE 0x0000000a +#define MACREG_INT_CODE_PS_SLEEP 0x0000000b +#define MACREG_INT_CODE_MIC_ERR_MULTICAST 0x0000000d +#define MACREG_INT_CODE_MIC_ERR_UNICAST 0x0000000e +#define MACREG_INT_CODE_WM_AWAKE 0x0000000f +#define MACREG_INT_CODE_ADHOC_BCN_LOST 0x00000011 +#define MACREG_INT_CODE_RSSI_LOW 0x00000019 +#define MACREG_INT_CODE_SNR_LOW 0x0000001a +#define MACREG_INT_CODE_MAX_FAIL 0x0000001b +#define MACREG_INT_CODE_RSSI_HIGH 0x0000001c +#define MACREG_INT_CODE_SNR_HIGH 0x0000001d + +#endif /* _HOST_H_ */ diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h new file mode 100644 index 000000000000..f239e5d2435b --- /dev/null +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -0,0 +1,693 @@ +/* + * This file contains the function prototypes, data structure + * and defines for all the host/station commands + */ +#ifndef __HOSTCMD__H +#define __HOSTCMD__H + +#include <linux/wireless.h> +#include "11d.h" +#include "types.h" + +/* 802.11-related definitions */ + +/* TxPD descriptor */ +struct txpd { + /* Current Tx packet status */ + u32 tx_status; + /* Tx control */ + u32 tx_control; + u32 tx_packet_location; + /* Tx packet length */ + u16 tx_packet_length; + /* First 2 byte of destination MAC address */ + u8 tx_dest_addr_high[2]; + /* Last 4 byte of destination MAC address */ + u8 tx_dest_addr_low[4]; + /* Pkt Priority */ + u8 priority; + /* Pkt Trasnit Power control */ + u8 powermgmt; + /* Amount of time the packet has been queued in the driver (units = 2ms) */ + u8 pktdelay_2ms; + /* reserved */ + u8 reserved1; +}; + +/* RxPD Descriptor */ +struct rxpd { + /* Current Rx packet status */ + u16 status; + + /* SNR */ + u8 snr; + + /* Tx control */ + u8 rx_control; + + /* Pkt length */ + u16 pkt_len; + + /* Noise Floor */ + u8 nf; + + /* Rx Packet Rate */ + u8 rx_rate; + + /* Pkt addr */ + u32 pkt_ptr; + + /* Next Rx RxPD addr */ + u32 next_rxpd_ptr; + + /* Pkt Priority */ + u8 priority; + u8 reserved[3]; +}; + +struct cmd_ctrl_node { + /* CMD link list */ + struct list_head list; + u32 status; + /* CMD ID */ + u32 cmd_oid; + /*CMD wait option: wait for finish or no wait */ + u16 wait_option; + /* command parameter */ + void *pdata_buf; + /*command data */ + u8 *bufvirtualaddr; + u16 cmdflags; + /* wait queue */ + u16 cmdwaitqwoken; + wait_queue_head_t cmdwait_q; +}; + +/* WLAN_802_11_KEY + * + * Generic structure to hold all key types. key type (WEP40, WEP104, TKIP, AES) + * is determined from the keylength field. + */ +struct WLAN_802_11_KEY { + u32 len; + u32 flags; /* KEY_INFO_* from wlan_defs.h */ + u8 key[MRVL_MAX_KEY_WPA_KEY_LENGTH]; + u16 type; /* KEY_TYPE_* from wlan_defs.h */ +}; + +struct IE_WPA { + u8 elementid; + u8 len; + u8 oui[4]; + u16 version; +}; + +struct WLAN_802_11_SSID { + /* SSID length */ + u32 ssidlength; + + /* SSID information field */ + u8 ssid[IW_ESSID_MAX_SIZE]; +}; + +struct WPA_SUPPLICANT { + u8 wpa_ie[256]; + u8 wpa_ie_len; +}; + +/* wlan_offset_value */ +struct wlan_offset_value { + u32 offset; + u32 value; +}; + +struct WLAN_802_11_FIXED_IEs { + u8 timestamp[8]; + u16 beaconinterval; + u16 capabilities; +}; + +struct WLAN_802_11_VARIABLE_IEs { + u8 elementid; + u8 length; + u8 data[1]; +}; + +/* Define general data structure */ +/* cmd_DS_GEN */ +struct cmd_ds_gen { + u16 command; + u16 size; + u16 seqnum; + u16 result; +}; + +#define S_DS_GEN sizeof(struct cmd_ds_gen) +/* + * Define data structure for cmd_get_hw_spec + * This structure defines the response for the GET_HW_SPEC command + */ +struct cmd_ds_get_hw_spec { + /* HW Interface version number */ + u16 hwifversion; + /* HW version number */ + u16 version; + /* Max number of TxPD FW can handle */ + u16 nr_txpd; + /* Max no of Multicast address */ + u16 nr_mcast_adr; + /* MAC address */ + u8 permanentaddr[6]; + + /* region Code */ + u16 regioncode; + + /* Number of antenna used */ + u16 nr_antenna; + + /* FW release number, example 0x1234=1.2.3.4 */ + u32 fwreleasenumber; + + /* Base Address of TxPD queue */ + u32 wcb_base; + /* Read Pointer of RxPd queue */ + u32 rxpd_rdptr; + + /* Write Pointer of RxPd queue */ + u32 rxpd_wrptr; + + /*FW/HW capability */ + u32 fwcapinfo; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_reset { + u16 action; +}; + +struct cmd_ds_802_11_subscribe_event { + u16 action; + u16 events; +}; + +/* + * This scan handle Country Information IE(802.11d compliant) + * Define data structure for cmd_802_11_scan + */ +struct cmd_ds_802_11_scan { + u8 bsstype; + u8 BSSID[ETH_ALEN]; + u8 tlvbuffer[1]; +#if 0 + mrvlietypes_ssidparamset_t ssidParamSet; + mrvlietypes_chanlistparamset_t ChanListParamSet; + mrvlietypes_ratesparamset_t OpRateSet; +#endif +}; + +struct cmd_ds_802_11_scan_rsp { + u16 bssdescriptsize; + u8 nr_sets; + u8 bssdesc_and_tlvbuffer[1]; +}; + +struct cmd_ds_802_11_get_log { + u32 mcasttxframe; + u32 failed; + u32 retry; + u32 multiretry; + u32 framedup; + u32 rtssuccess; + u32 rtsfailure; + u32 ackfailure; + u32 rxfrag; + u32 mcastrxframe; + u32 fcserror; + u32 txframe; + u32 wepundecryptable; +}; + +struct cmd_ds_mac_control { + u16 action; + u16 reserved; +}; + +struct cmd_ds_mac_multicast_adr { + u16 action; + u16 nr_of_adrs; + u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; +}; + +struct cmd_ds_802_11_authenticate { + u8 macaddr[ETH_ALEN]; + u8 authtype; + u8 reserved[10]; +}; + +struct cmd_ds_802_11_deauthenticate { + u8 macaddr[6]; + u16 reasoncode; +}; + +struct cmd_ds_802_11_associate { + u8 peerstaaddr[6]; + struct ieeetypes_capinfo capinfo; + u16 listeninterval; + u16 bcnperiod; + u8 dtimperiod; + +#if 0 + mrvlietypes_ssidparamset_t ssidParamSet; + mrvlietypes_phyparamset_t phyparamset; + mrvlietypes_ssparamset_t ssparamset; + mrvlietypes_ratesparamset_t ratesParamSet; +#endif +} __attribute__ ((packed)); + +struct cmd_ds_802_11_disassociate { + u8 destmacaddr[6]; + u16 reasoncode; +}; + +struct cmd_ds_802_11_associate_rsp { + struct ieeetypes_assocrsp assocRsp; +}; + +struct cmd_ds_802_11_ad_hoc_result { + u8 PAD[3]; + u8 BSSID[ETH_ALEN]; +}; + +struct cmd_ds_802_11_set_wep { + /* ACT_ADD, ACT_REMOVE or ACT_ENABLE */ + u16 action; + + /* key Index selected for Tx */ + u16 keyindex; + + /* 40, 128bit or TXWEP */ + u8 keytype[4]; + u8 keymaterial[4][16]; +}; + +struct cmd_ds_802_3_get_stat { + u32 xmitok; + u32 rcvok; + u32 xmiterror; + u32 rcverror; + u32 rcvnobuffer; + u32 rcvcrcerror; +}; + +struct cmd_ds_802_11_get_stat { + u32 txfragmentcnt; + u32 mcasttxframecnt; + u32 failedcnt; + u32 retrycnt; + u32 Multipleretrycnt; + u32 rtssuccesscnt; + u32 rtsfailurecnt; + u32 ackfailurecnt; + u32 frameduplicatecnt; + u32 rxfragmentcnt; + u32 mcastrxframecnt; + u32 fcserrorcnt; + u32 bcasttxframecnt; + u32 bcastrxframecnt; + u32 txbeacon; + u32 rxbeacon; + u32 wepundecryptable; +}; + +struct cmd_ds_802_11_snmp_mib { + u16 querytype; + u16 oid; + u16 bufsize; + u8 value[128]; +}; + +struct cmd_ds_mac_reg_map { + u16 buffersize; + u8 regmap[128]; + u16 reserved; +}; + +struct cmd_ds_bbp_reg_map { + u16 buffersize; + u8 regmap[128]; + u16 reserved; +}; + +struct cmd_ds_rf_reg_map { + u16 buffersize; + u8 regmap[64]; + u16 reserved; +}; + +struct cmd_ds_mac_reg_access { + u16 action; + u16 offset; + u32 value; +}; + +struct cmd_ds_bbp_reg_access { + u16 action; + u16 offset; + u8 value; + u8 reserved[3]; +}; + +struct cmd_ds_rf_reg_access { + u16 action; + u16 offset; + u8 value; + u8 reserved[3]; +}; + +struct cmd_ds_802_11_radio_control { + u16 action; + u16 control; +}; + +struct cmd_ds_802_11_sleep_params { + /* ACT_GET/ACT_SET */ + u16 action; + + /* Sleep clock error in ppm */ + u16 error; + + /* Wakeup offset in usec */ + u16 offset; + + /* Clock stabilization time in usec */ + u16 stabletime; + + /* control periodic calibration */ + u8 calcontrol; + + /* control the use of external sleep clock */ + u8 externalsleepclk; + + /* reserved field, should be set to zero */ + u16 reserved; +}; + +struct cmd_ds_802_11_inactivity_timeout { + /* ACT_GET/ACT_SET */ + u16 action; + + /* Inactivity timeout in msec */ + u16 timeout; +}; + +struct cmd_ds_802_11_rf_channel { + u16 action; + u16 currentchannel; + u16 rftype; + u16 reserved; + u8 channellist[32]; +}; + +struct cmd_ds_802_11_rssi { + /* weighting factor */ + u16 N; + + u16 reserved_0; + u16 reserved_1; + u16 reserved_2; +}; + +struct cmd_ds_802_11_rssi_rsp { + u16 SNR; + u16 noisefloor; + u16 avgSNR; + u16 avgnoisefloor; +}; + +struct cmd_ds_802_11_mac_address { + u16 action; + u8 macadd[ETH_ALEN]; +}; + +struct cmd_ds_802_11_rf_tx_power { + u16 action; + u16 currentlevel; +}; + +struct cmd_ds_802_11_rf_antenna { + u16 action; + + /* Number of antennas or 0xffff(diversity) */ + u16 antennamode; + +}; + +struct cmd_ds_802_11_ps_mode { + u16 action; + u16 nullpktinterval; + u16 multipledtim; + u16 reserved; + u16 locallisteninterval; +}; + +struct PS_CMD_ConfirmSleep { + u16 command; + u16 size; + u16 seqnum; + u16 result; + + u16 action; + u16 reserved1; + u16 multipledtim; + u16 reserved; + u16 locallisteninterval; +}; + +struct cmd_ds_802_11_data_rate { + u16 action; + u16 reserverd; + u8 datarate[G_SUPPORTED_RATES]; +}; + +struct cmd_ds_802_11_rate_adapt_rateset { + u16 action; + u16 enablehwauto; + u16 bitmap; +}; + +struct cmd_ds_802_11_ad_hoc_start { + u8 SSID[IW_ESSID_MAX_SIZE]; + u8 bsstype; + u16 beaconperiod; + u8 dtimperiod; + union IEEEtypes_ssparamset ssparamset; + union ieeetypes_phyparamset phyparamset; + u16 probedelay; + struct ieeetypes_capinfo cap; + u8 datarate[G_SUPPORTED_RATES]; + u8 tlv_memory_size_pad[100]; +} __attribute__ ((packed)); + +struct adhoc_bssdesc { + u8 BSSID[6]; + u8 SSID[32]; + u8 bsstype; + u16 beaconperiod; + u8 dtimperiod; + u8 timestamp[8]; + u8 localtime[8]; + union ieeetypes_phyparamset phyparamset; + union IEEEtypes_ssparamset ssparamset; + struct ieeetypes_capinfo cap; + u8 datarates[G_SUPPORTED_RATES]; + + /* DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the + * Adhoc join command and will cause a binary layout mismatch with + * the firmware + */ +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ad_hoc_join { + struct adhoc_bssdesc bssdescriptor; + u16 failtimeout; + u16 probedelay; + +} __attribute__ ((packed)); + +struct cmd_ds_802_11_enable_rsn { + u16 action; + u16 enable; +}; + +struct MrvlIEtype_keyParamSet { + /* type ID */ + u16 type; + + /* length of Payload */ + u16 length; + + /* type of key: WEP=0, TKIP=1, AES=2 */ + u16 keytypeid; + + /* key control Info specific to a keytypeid */ + u16 keyinfo; + + /* length of key */ + u16 keylen; + + /* key material of size keylen */ + u8 key[32]; +}; + +struct cmd_ds_802_11_key_material { + u16 action; + struct MrvlIEtype_keyParamSet keyParamSet[2]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_eeprom_access { + u16 action; + + /* multiple 4 */ + u16 offset; + u16 bytecount; + u8 value; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_tpc_cfg { + u16 action; + u8 enable; + s8 P0; + s8 P1; + s8 P2; + u8 usesnr; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_led_ctrl { + u16 action; + u16 numled; + u8 data[256]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_pwr_cfg { + u16 action; + u8 enable; + s8 PA_P0; + s8 PA_P1; + s8 PA_P2; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_afc { + u16 afc_auto; + union { + struct { + u16 threshold; + u16 period; + }; + struct { + s16 timing_offset; + s16 carrier_offset; + }; + }; +} __attribute__ ((packed)); + +struct cmd_tx_rate_query { + u16 txrate; +} __attribute__ ((packed)); + +struct cmd_ds_get_tsf { + __le64 tsfvalue; +} __attribute__ ((packed)); + +struct cmd_ds_bt_access { + u16 action; + u32 id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; +} __attribute__ ((packed)); + +struct cmd_ds_fwt_access { + u16 action; + u32 id; + u8 da[ETH_ALEN]; + u8 dir; + u8 ra[ETH_ALEN]; + u32 ssn; + u32 dsn; + u32 metric; + u8 hopcount; + u8 ttl; + u32 expiration; + u8 sleepmode; + u32 snr; + u32 references; +} __attribute__ ((packed)); + +#define MESH_STATS_NUM 7 +struct cmd_ds_mesh_access { + u16 action; + u32 data[MESH_STATS_NUM + 1]; /* last position reserved */ +} __attribute__ ((packed)); + +struct cmd_ds_command { + /* command header */ + u16 command; + u16 size; + u16 seqnum; + u16 result; + + /* command Body */ + union { + struct cmd_ds_get_hw_spec hwspec; + struct cmd_ds_802_11_ps_mode psmode; + struct cmd_ds_802_11_scan scan; + struct cmd_ds_802_11_scan_rsp scanresp; + struct cmd_ds_mac_control macctrl; + struct cmd_ds_802_11_associate associate; + struct cmd_ds_802_11_deauthenticate deauth; + struct cmd_ds_802_11_set_wep wep; + struct cmd_ds_802_11_ad_hoc_start ads; + struct cmd_ds_802_11_reset reset; + struct cmd_ds_802_11_ad_hoc_result result; + struct cmd_ds_802_11_get_log glog; + struct cmd_ds_802_11_authenticate auth; + struct cmd_ds_802_11_get_stat gstat; + struct cmd_ds_802_3_get_stat gstat_8023; + struct cmd_ds_802_11_snmp_mib smib; + struct cmd_ds_802_11_rf_tx_power txp; + struct cmd_ds_802_11_rf_antenna rant; + struct cmd_ds_802_11_data_rate drate; + struct cmd_ds_802_11_rate_adapt_rateset rateset; + struct cmd_ds_mac_multicast_adr madr; + struct cmd_ds_802_11_ad_hoc_join adj; + struct cmd_ds_802_11_radio_control radio; + struct cmd_ds_802_11_rf_channel rfchannel; + struct cmd_ds_802_11_rssi rssi; + struct cmd_ds_802_11_rssi_rsp rssirsp; + struct cmd_ds_802_11_disassociate dassociate; + struct cmd_ds_802_11_mac_address macadd; + struct cmd_ds_802_11_enable_rsn enbrsn; + struct cmd_ds_802_11_key_material keymaterial; + struct cmd_ds_mac_reg_access macreg; + struct cmd_ds_bbp_reg_access bbpreg; + struct cmd_ds_rf_reg_access rfreg; + struct cmd_ds_802_11_eeprom_access rdeeprom; + + struct cmd_ds_802_11d_domain_info domaininfo; + struct cmd_ds_802_11d_domain_info domaininforesp; + + struct cmd_ds_802_11_sleep_params sleep_params; + struct cmd_ds_802_11_inactivity_timeout inactivity_timeout; + struct cmd_ds_802_11_tpc_cfg tpccfg; + struct cmd_ds_802_11_pwr_cfg pwrcfg; + struct cmd_ds_802_11_afc afc; + struct cmd_ds_802_11_led_ctrl ledgpio; + + struct cmd_tx_rate_query txrate; + struct cmd_ds_bt_access bt; + struct cmd_ds_fwt_access fwt; + struct cmd_ds_mesh_access mesh; + struct cmd_ds_get_tsf gettsf; + struct cmd_ds_802_11_subscribe_event subscribe_event; + } params; +} __attribute__ ((packed)); + +#endif diff --git a/drivers/net/wireless/libertas/if_bootcmd.c b/drivers/net/wireless/libertas/if_bootcmd.c new file mode 100644 index 000000000000..567000c3e87b --- /dev/null +++ b/drivers/net/wireless/libertas/if_bootcmd.c @@ -0,0 +1,38 @@ +/** + * This file contains functions used in USB Boot command + * and Boot2/FW update + */ + +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/netdevice.h> +#include <linux/usb.h> + +#include "defs.h" +#include "dev.h" +#include "if_usb.h" + +/** + * @brief This function issues Boot command to the Boot2 code + * @param ivalue 1:Boot from FW by USB-Download + * 2:Boot from FW in EEPROM + * @return 0 + */ +int if_usb_issue_boot_command(wlan_private *priv, int ivalue) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + struct bootcmdstr sbootcmd; + int i; + + /* Prepare command */ + sbootcmd.u32magicnumber = BOOT_CMD_MAGIC_NUMBER; + sbootcmd.u8cmd_tag = ivalue; + for (i=0; i<11; i++) + sbootcmd.au8dumy[i]=0x00; + memcpy(cardp->bulk_out_buffer, &sbootcmd, sizeof(struct bootcmdstr)); + + /* Issue command */ + usb_tx_block(priv, cardp->bulk_out_buffer, sizeof(struct bootcmdstr)); + + return 0; +} diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c new file mode 100644 index 000000000000..695fb6a66ffe --- /dev/null +++ b/drivers/net/wireless/libertas/if_usb.c @@ -0,0 +1,952 @@ +/** + * This file contains functions used in USB interface module. + */ +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/netdevice.h> +#include <linux/usb.h> + +#include "host.h" +#include "sbi.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "if_usb.h" + +#define MESSAGE_HEADER_LEN 4 + +static const char usbdriver_name[] = "usb8xxx"; + +static struct usb_device_id if_usb_table[] = { + /* Enter the device signature inside */ + { + USB_DEVICE(USB8388_VID_1, USB8388_PID_1), + }, + { + USB_DEVICE(USB8388_VID_2, USB8388_PID_2), + }, + {} /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, if_usb_table); + +static void if_usb_receive(struct urb *urb); +static void if_usb_receive_fwload(struct urb *urb); + +/** + * @brief call back function to handle the status of the URB + * @param urb pointer to urb structure + * @return N/A + */ +static void if_usb_write_bulk_callback(struct urb *urb) +{ + wlan_private *priv = (wlan_private *) (urb->context); + wlan_adapter *adapter = priv->adapter; + struct net_device *dev = priv->wlan_dev.netdev; + + /* handle the transmission complete validations */ + + if (urb->status != 0) { + /* print the failure status number for debug */ + lbs_pr_info("URB in failure status\n"); + } else { + lbs_dev_dbg(2, &urb->dev->dev, "URB status is successfull\n"); + lbs_dev_dbg(2, &urb->dev->dev, "Actual length transmitted %d\n", + urb->actual_length); + priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED; + /* Wake main thread if commands are pending */ + if (!adapter->cur_cmd) + wake_up_interruptible(&priv->mainthread.waitq); + if ((adapter->connect_status == libertas_connected)) + netif_wake_queue(dev); + } + + return; +} + +/** + * @brief free tx/rx urb, skb and rx buffer + * @param cardp pointer usb_card_rec + * @return N/A + */ +void if_usb_free(struct usb_card_rec *cardp) +{ + ENTER(); + + /* Unlink tx & rx urb */ + usb_kill_urb(cardp->tx_urb); + usb_kill_urb(cardp->rx_urb); + + usb_free_urb(cardp->tx_urb); + cardp->tx_urb = NULL; + + usb_free_urb(cardp->rx_urb); + cardp->rx_urb = NULL; + + kfree(cardp->bulk_out_buffer); + cardp->bulk_out_buffer = NULL; + + LEAVE(); + return; +} + +/** + * @brief sets the configuration values + * @param ifnum interface number + * @param id pointer to usb_device_id + * @return 0 on success, error code on failure + */ +static int if_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + wlan_private *pwlanpriv; + struct usb_card_rec *usb_cardp; + int i; + + udev = interface_to_usbdev(intf); + + usb_cardp = kzalloc(sizeof(struct usb_card_rec), GFP_KERNEL); + if (!usb_cardp) { + lbs_pr_err("Out of memory allocating private data.\n"); + goto error; + } + + usb_cardp->udev = udev; + iface_desc = intf->cur_altsetting; + + lbs_dev_dbg(1, &udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" + " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n", + udev->descriptor.bcdUSB, + udev->descriptor.bDeviceClass, + udev->descriptor.bDeviceSubClass, + udev->descriptor.bDeviceProtocol); + + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK)) { + /* we found a bulk in endpoint */ + lbs_dev_dbg(1, &udev->dev, "Bulk in size is %d\n", + endpoint->wMaxPacketSize); + if (! + (usb_cardp->rx_urb = + usb_alloc_urb(0, GFP_KERNEL))) { + lbs_dev_dbg(1, &udev->dev, + "Rx URB allocation failed\n"); + goto dealloc; + } + usb_cardp->rx_urb_recall = 0; + + usb_cardp->bulk_in_size = + endpoint->wMaxPacketSize; + usb_cardp->bulk_in_endpointAddr = + (endpoint-> + bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + lbs_dev_dbg(1, &udev->dev, "in_endpoint = %d\n", + endpoint->bEndpointAddress); + } + + if (((endpoint-> + bEndpointAddress & USB_ENDPOINT_DIR_MASK) == + USB_DIR_OUT) + && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK)) { + /* We found bulk out endpoint */ + if (! + (usb_cardp->tx_urb = + usb_alloc_urb(0, GFP_KERNEL))) { + lbs_dev_dbg(1,&udev->dev, + "Tx URB allocation failed\n"); + goto dealloc; + } + + usb_cardp->bulk_out_size = + endpoint->wMaxPacketSize; + lbs_dev_dbg(1, &udev->dev, + "Bulk out size is %d\n", + endpoint->wMaxPacketSize); + usb_cardp->bulk_out_endpointAddr = + endpoint->bEndpointAddress; + lbs_dev_dbg(1, &udev->dev, "out_endpoint = %d\n", + endpoint->bEndpointAddress); + usb_cardp->bulk_out_buffer = + kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, + GFP_KERNEL); + + if (!usb_cardp->bulk_out_buffer) { + lbs_dev_dbg(1, &udev->dev, + "Could not allocate buffer\n"); + goto dealloc; + } + } + } + + + /* At this point wlan_add_card() will be called. Don't worry + * about keeping pwlanpriv around since it will be set on our + * usb device data in -> add() -> libertas_sbi_register_dev(). + */ + if (!(pwlanpriv = wlan_add_card(usb_cardp))) + goto dealloc; + + usb_get_dev(udev); + usb_set_intfdata(intf, usb_cardp); + + /* + * return card structure, which can be got back in the + * diconnect function as the ptr + * argument. + */ + return 0; + +dealloc: + if_usb_free(usb_cardp); + +error: + return -ENOMEM; +} + +/** + * @brief free resource and cleanup + * @param udev pointer to usb_device + * @param ptr pointer to usb_cardp + * @return N/A + */ +static void if_usb_disconnect(struct usb_interface *intf) +{ + struct usb_card_rec *cardp = usb_get_intfdata(intf); + wlan_private *priv = (wlan_private *) cardp->priv; + wlan_adapter *adapter = NULL; + + adapter = priv->adapter; + + /* + * Update Surprise removed to TRUE + */ + adapter->surpriseremoved = 1; + + /* card is removed and we can call wlan_remove_card */ + lbs_dev_dbg(1, &cardp->udev->dev, "call remove card\n"); + wlan_remove_card(cardp); + + /* Unlink and free urb */ + if_usb_free(cardp); + + usb_set_intfdata(intf, NULL); + usb_put_dev(interface_to_usbdev(intf)); + + return; +} + +/** + * @brief This function download FW + * @param priv pointer to wlan_private + * @return 0 + */ +static int if_prog_firmware(wlan_private * priv) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + struct FWData *fwdata; + struct fwheader *fwheader; + u8 *firmware = priv->firmware->data; + + fwdata = kmalloc(sizeof(struct FWData), GFP_ATOMIC); + + if (!fwdata) + return -1; + + fwheader = &fwdata->fwheader; + + if (!cardp->CRC_OK) { + cardp->totalbytes = cardp->fwlastblksent; + cardp->fwseqnum = cardp->lastseqnum - 1; + } + + lbs_dev_dbg(2, &cardp->udev->dev, "totalbytes = %d\n", + cardp->totalbytes); + + memcpy(fwheader, &firmware[cardp->totalbytes], + sizeof(struct fwheader)); + + cardp->fwlastblksent = cardp->totalbytes; + cardp->totalbytes += sizeof(struct fwheader); + + lbs_dev_dbg(2, &cardp->udev->dev,"Copy Data\n"); + memcpy(fwdata->data, &firmware[cardp->totalbytes], + fwdata->fwheader.datalength); + + lbs_dev_dbg(2, &cardp->udev->dev, + "Data length = %d\n", fwdata->fwheader.datalength); + + cardp->fwseqnum = cardp->fwseqnum + 1; + + fwdata->seqnum = cardp->fwseqnum; + cardp->lastseqnum = fwdata->seqnum; + cardp->totalbytes += fwdata->fwheader.datalength; + + if (fwheader->dnldcmd == FW_HAS_DATA_TO_RECV) { + lbs_dev_dbg(2, &cardp->udev->dev, "There is data to follow\n"); + lbs_dev_dbg(2, &cardp->udev->dev, + "seqnum = %d totalbytes = %d\n", cardp->fwseqnum, + cardp->totalbytes); + memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE); + usb_tx_block(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); + + } else if (fwdata->fwheader.dnldcmd == FW_HAS_LAST_BLOCK) { + lbs_dev_dbg(2, &cardp->udev->dev, + "Host has finished FW downloading\n"); + lbs_dev_dbg(2, &cardp->udev->dev, + "Donwloading FW JUMP BLOCK\n"); + memcpy(cardp->bulk_out_buffer, fwheader, FW_DATA_XMIT_SIZE); + usb_tx_block(priv, cardp->bulk_out_buffer, FW_DATA_XMIT_SIZE); + cardp->fwfinalblk = 1; + } + + lbs_dev_dbg(2, &cardp->udev->dev, + "The firmware download is done size is %d\n", + cardp->totalbytes); + + kfree(fwdata); + + return 0; +} + +static int libertas_do_reset(wlan_private *priv) +{ + int ret; + struct usb_card_rec *cardp = priv->wlan_dev.card; + + ret = usb_reset_device(cardp->udev); + if (!ret) { + msleep(10); + reset_device(priv); + msleep(10); + } + return ret; +} + +/** + * @brief This function transfer the data to the device. + * @param priv pointer to wlan_private + * @param payload pointer to payload data + * @param nb data length + * @return 0 or -1 + */ +int usb_tx_block(wlan_private * priv, u8 * payload, u16 nb) +{ + /* pointer to card structure */ + struct usb_card_rec *cardp = priv->wlan_dev.card; + int ret = -1; + + /* check if device is removed */ + if (priv->adapter->surpriseremoved) { + lbs_dev_dbg(1, &cardp->udev->dev, "Device removed\n"); + goto tx_ret; + } + + usb_fill_bulk_urb(cardp->tx_urb, cardp->udev, + usb_sndbulkpipe(cardp->udev, + cardp->bulk_out_endpointAddr), + payload, nb, if_usb_write_bulk_callback, priv); + + cardp->tx_urb->transfer_flags |= URB_ZERO_PACKET; + + if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) { + /* transfer failed */ + lbs_dev_dbg(1, &cardp->udev->dev, "usb_submit_urb failed\n"); + ret = -1; + } else { + lbs_dev_dbg(2, &cardp->udev->dev, "usb_submit_urb success\n"); + ret = 0; + } + +tx_ret: + return ret; +} + +static int __if_usb_submit_rx_urb(wlan_private * priv, + void (*callbackfn) + (struct urb *urb)) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + struct sk_buff *skb; + struct read_cb_info *rinfo = &cardp->rinfo; + int ret = -1; + + if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) { + lbs_pr_err("No free skb\n"); + goto rx_ret; + } + + rinfo->skb = skb; + + /* Fill the receive configuration URB and initialise the Rx call back */ + usb_fill_bulk_urb(cardp->rx_urb, cardp->udev, + usb_rcvbulkpipe(cardp->udev, + cardp->bulk_in_endpointAddr), + skb->tail + IPFIELD_ALIGN_OFFSET, + MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, + rinfo); + + cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; + + lbs_dev_dbg(2, &cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); + if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) { + /* handle failure conditions */ + lbs_dev_dbg(1, &cardp->udev->dev, "Submit Rx URB failed\n"); + ret = -1; + } else { + lbs_dev_dbg(2, &cardp->udev->dev, "Submit Rx URB success\n"); + ret = 0; + } + +rx_ret: + return ret; +} + +static inline int if_usb_submit_rx_urb_fwload(wlan_private * priv) +{ + return __if_usb_submit_rx_urb(priv, &if_usb_receive_fwload); +} + +static inline int if_usb_submit_rx_urb(wlan_private * priv) +{ + return __if_usb_submit_rx_urb(priv, &if_usb_receive); +} + +static void if_usb_receive_fwload(struct urb *urb) +{ + struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; + wlan_private *priv = rinfo->priv; + struct sk_buff *skb = rinfo->skb; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + struct fwsyncheader *syncfwheader; + struct bootcmdrespStr bootcmdresp; + + if (urb->status) { + lbs_dev_dbg(1, &cardp->udev->dev, + "URB status is failed during fw load\n"); + kfree_skb(skb); + return; + } + + if (cardp->bootcmdresp == 0) { + memcpy (&bootcmdresp, skb->data + IPFIELD_ALIGN_OFFSET, + sizeof(bootcmdresp)); + if (cardp->udev->descriptor.bcdDevice < 0x3106) { + kfree_skb(skb); + if_usb_submit_rx_urb_fwload(priv); + cardp->bootcmdresp = 1; + lbs_dev_dbg(1, &cardp->udev->dev, + "Received valid boot command response\n"); + return; + } + if (bootcmdresp.u32magicnumber != BOOT_CMD_MAGIC_NUMBER) { + lbs_pr_info( + "boot cmd response wrong magic number (0x%x)\n", + bootcmdresp.u32magicnumber); + } else if (bootcmdresp.u8cmd_tag != BOOT_CMD_FW_BY_USB) { + lbs_pr_info( + "boot cmd response cmd_tag error (%d)\n", + bootcmdresp.u8cmd_tag); + } else if (bootcmdresp.u8result != BOOT_CMD_RESP_OK) { + lbs_pr_info( + "boot cmd response result error (%d)\n", + bootcmdresp.u8result); + } else { + cardp->bootcmdresp = 1; + lbs_dev_dbg(1, &cardp->udev->dev, + "Received valid boot command response\n"); + } + kfree_skb(skb); + if_usb_submit_rx_urb_fwload(priv); + return; + } + + syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); + if (!syncfwheader) { + lbs_dev_dbg(1, &cardp->udev->dev, "Failure to allocate syncfwheader\n"); + kfree_skb(skb); + return; + } + + memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET, + sizeof(struct fwsyncheader)); + + if (!syncfwheader->cmd) { + lbs_dev_dbg(2, &cardp->udev->dev, + "FW received Blk with correct CRC\n"); + lbs_dev_dbg(2, &cardp->udev->dev, + "FW received Blk seqnum = %d\n", + syncfwheader->seqnum); + cardp->CRC_OK = 1; + } else { + lbs_dev_dbg(1, &cardp->udev->dev, + "FW received Blk with CRC error\n"); + cardp->CRC_OK = 0; + } + + kfree_skb(skb); + + if (cardp->fwfinalblk) { + cardp->fwdnldover = 1; + goto exit; + } + + if_prog_firmware(priv); + + if_usb_submit_rx_urb_fwload(priv); +exit: + kfree(syncfwheader); + + return; + +} + +#define MRVDRV_MIN_PKT_LEN 30 + +static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, + struct usb_card_rec *cardp, + wlan_private *priv) +{ + if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + + MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) { + lbs_dev_dbg(1, &cardp->udev->dev, + "Packet length is Invalid\n"); + kfree_skb(skb); + return; + } + + skb_reserve(skb, IPFIELD_ALIGN_OFFSET); + skb_put(skb, recvlength); + skb_pull(skb, MESSAGE_HEADER_LEN); + libertas_process_rxed_packet(priv, skb); + priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN); +} + +static inline void process_cmdrequest(int recvlength, u8 *recvbuff, + struct sk_buff *skb, + struct usb_card_rec *cardp, + wlan_private *priv) +{ + u8 *cmdbuf; + if (recvlength > MRVDRV_SIZE_OF_CMD_BUFFER) { + lbs_dev_dbg(1, &cardp->udev->dev, + "The receive buffer is too large\n"); + kfree_skb(skb); + return; + } + + if (!in_interrupt()) + BUG(); + + spin_lock(&priv->adapter->driver_lock); + /* take care of cur_cmd = NULL case by reading the + * data to clear the interrupt */ + if (!priv->adapter->cur_cmd) { + cmdbuf = priv->wlan_dev.upld_buf; + priv->adapter->hisregcpy &= ~his_cmdupldrdy; + } else + cmdbuf = priv->adapter->cur_cmd->bufvirtualaddr; + + cardp->usb_int_cause |= his_cmdupldrdy; + priv->wlan_dev.upld_len = (recvlength - MESSAGE_HEADER_LEN); + memcpy(cmdbuf, recvbuff + MESSAGE_HEADER_LEN, + priv->wlan_dev.upld_len); + + kfree_skb(skb); + libertas_interrupt(priv->wlan_dev.netdev); + spin_unlock(&priv->adapter->driver_lock); + + lbs_dev_dbg(1, &cardp->udev->dev, + "Wake up main thread to handle cmd response\n"); + + return; +} + +/** + * @brief This function reads of the packet into the upload buff, + * wake up the main thread and initialise the Rx callack. + * + * @param urb pointer to struct urb + * @return N/A + */ +static void if_usb_receive(struct urb *urb) +{ + struct read_cb_info *rinfo = (struct read_cb_info *)urb->context; + wlan_private *priv = rinfo->priv; + struct sk_buff *skb = rinfo->skb; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + + int recvlength = urb->actual_length; + u8 *recvbuff = NULL; + u32 recvtype; + + ENTER(); + + if (recvlength) { + if (urb->status) { + lbs_dev_dbg(1, &cardp->udev->dev, + "URB status is failed\n"); + kfree_skb(skb); + goto setup_for_next; + } + + recvbuff = skb->data + IPFIELD_ALIGN_OFFSET; + memcpy(&recvtype, recvbuff, sizeof(u32)); + lbs_dev_dbg(1, &cardp->udev->dev, + "Recv length = 0x%x\n", recvlength); + lbs_dev_dbg(1, &cardp->udev->dev, + "Receive type = 0x%X\n", recvtype); + recvtype = le32_to_cpu(recvtype); + lbs_dev_dbg(1, &cardp->udev->dev, + "Receive type after = 0x%X\n", recvtype); + } else if (urb->status) + goto rx_exit; + + + switch (recvtype) { + case CMD_TYPE_DATA: + process_cmdtypedata(recvlength, skb, cardp, priv); + break; + + case CMD_TYPE_REQUEST: + process_cmdrequest(recvlength, recvbuff, skb, cardp, priv); + break; + + case CMD_TYPE_INDICATION: + /* Event cause handling */ + spin_lock(&priv->adapter->driver_lock); + cardp->usb_event_cause = *(u32 *) (recvbuff + MESSAGE_HEADER_LEN); + lbs_dev_dbg(1, &cardp->udev->dev,"**EVENT** 0x%X\n", + cardp->usb_event_cause); + if (cardp->usb_event_cause & 0xffff0000) { + libertas_send_tx_feedback(priv); + break; + } + cardp->usb_event_cause = le32_to_cpu(cardp->usb_event_cause) << 3; + cardp->usb_int_cause |= his_cardevent; + kfree_skb(skb); + libertas_interrupt(priv->wlan_dev.netdev); + spin_unlock(&priv->adapter->driver_lock); + goto rx_exit; + default: + kfree_skb(skb); + break; + } + +setup_for_next: + if_usb_submit_rx_urb(priv); +rx_exit: + LEAVE(); + return; +} + +/** + * @brief This function downloads data to FW + * @param priv pointer to wlan_private structure + * @param type type of data + * @param buf pointer to data buffer + * @param len number of bytes + * @return 0 or -1 + */ +int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb) +{ + int ret = -1; + u32 tmp; + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + + lbs_dev_dbg(1, &cardp->udev->dev,"*** type = %u\n", type); + lbs_dev_dbg(1, &cardp->udev->dev,"size after = %d\n", nb); + + if (type == MVMS_CMD) { + tmp = cpu_to_le32(CMD_TYPE_REQUEST); + priv->wlan_dev.dnld_sent = DNLD_CMD_SENT; + memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, + MESSAGE_HEADER_LEN); + + } else { + tmp = cpu_to_le32(CMD_TYPE_DATA); + priv->wlan_dev.dnld_sent = DNLD_DATA_SENT; + memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, + MESSAGE_HEADER_LEN); + } + + memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb); + + ret = + usb_tx_block(priv, cardp->bulk_out_buffer, nb + MESSAGE_HEADER_LEN); + + return ret; +} + +/* called with adapter->driver_lock held */ +int libertas_sbi_get_int_status(wlan_private * priv, u8 * ireg) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + + *ireg = cardp->usb_int_cause; + cardp->usb_int_cause = 0; + + lbs_dev_dbg(1, &cardp->udev->dev,"Int cause is 0x%X\n", *ireg); + + return 0; +} + +int libertas_sbi_read_event_cause(wlan_private * priv) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + priv->adapter->eventcause = cardp->usb_event_cause; + /* Re-submit rx urb here to avoid event lost issue */ + if_usb_submit_rx_urb(priv); + return 0; +} + +int reset_device(wlan_private *priv) +{ + int ret; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_reset, + cmd_act_halt, 0, 0, NULL); + msleep_interruptible(10); + + return ret; +} + +int libertas_sbi_unregister_dev(wlan_private * priv) +{ + int ret = 0; + + /* Need to send a Reset command to device before USB resources freed + * and wlan_remove_card() called, then device can handle FW download + * again. + */ + if (priv) + reset_device(priv); + + return ret; +} + + +/** + * @brief This function register usb device and initialize parameter + * @param priv pointer to wlan_private + * @return 0 or -1 + */ +int libertas_sbi_register_dev(wlan_private * priv) +{ + + struct usb_card_rec *cardp = (struct usb_card_rec *)priv->wlan_dev.card; + ENTER(); + + cardp->priv = priv; + cardp->eth_dev = priv->wlan_dev.netdev; + priv->hotplug_device = &(cardp->udev->dev); + + SET_NETDEV_DEV(cardp->eth_dev, &(cardp->udev->dev)); + + lbs_dev_dbg(1, &cardp->udev->dev, "udev pointer is at %p\n", + cardp->udev); + + LEAVE(); + return 0; +} + + + +int libertas_sbi_prog_firmware(wlan_private * priv) +{ + struct usb_card_rec *cardp = priv->wlan_dev.card; + int i = 0; + static int reset_count = 10; + + ENTER(); + + cardp->rinfo.priv = priv; + +restart: + if (if_usb_submit_rx_urb_fwload(priv) < 0) { + lbs_dev_dbg(1, &cardp->udev->dev, "URB submission is failed\n"); + LEAVE(); + return -1; + } + +#ifdef SUPPORT_BOOT_COMMAND + cardp->bootcmdresp = 0; + do { + int j = 0; + i++; + /* Issue Boot command = 1, Boot from Download-FW */ + if_usb_issue_boot_command(priv, BOOT_CMD_FW_BY_USB); + /* wait for command response */ + do { + j++; + msleep_interruptible(100); + } while (cardp->bootcmdresp == 0 && j < 10); + } while (cardp->bootcmdresp == 0 && i < 5); + + if (cardp->bootcmdresp == 0) { + if (--reset_count >= 0) { + libertas_do_reset(priv); + goto restart; + } + return -1; + } +#endif + + i = 0; + priv->adapter->fw_ready = 0; + + cardp->totalbytes = 0; + cardp->fwlastblksent = 0; + cardp->CRC_OK = 1; + cardp->fwdnldover = 0; + cardp->fwseqnum = -1; + cardp->totalbytes = 0; + cardp->fwfinalblk = 0; + + if_prog_firmware(priv); + + do { + lbs_dev_dbg(1, &cardp->udev->dev,"Wlan sched timeout\n"); + i++; + msleep_interruptible(100); + if (priv->adapter->surpriseremoved || i >= 20) + break; + } while (!cardp->fwdnldover); + + if (!cardp->fwdnldover) { + lbs_pr_info("failed to load fw, resetting device!\n"); + if (--reset_count >= 0) { + libertas_do_reset(priv); + goto restart; + } + + lbs_pr_info("FW download failure, time = %d ms\n", i * 100); + LEAVE(); + return -1; + } + + if_usb_submit_rx_urb(priv); + + /* Delay 200 ms to waiting for the FW ready */ + msleep_interruptible(200); + + priv->adapter->fw_ready = 1; + + LEAVE(); + return 0; +} + +/** + * @brief Given a usb_card_rec return its wlan_private + * @param card pointer to a usb_card_rec + * @return pointer to wlan_private + */ +wlan_private *libertas_sbi_get_priv(void *card) +{ + struct usb_card_rec *cardp = card; + return cardp->priv; +} + +#ifdef ENABLE_PM +int libertas_sbi_suspend(wlan_private * priv) +{ + return 0; +} + +int libertas_sbi_resume(wlan_private * priv) +{ + return 0; +} +#endif + +#ifdef CONFIG_PM +static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usb_card_rec *cardp = usb_get_intfdata(intf); + wlan_private *priv = cardp->priv; + + ENTER(); + + if (priv->adapter->psstate != PS_STATE_FULL_POWER) + return -1; + + netif_device_detach(cardp->eth_dev); + + /* Unlink tx & rx urb */ + usb_kill_urb(cardp->tx_urb); + usb_kill_urb(cardp->rx_urb); + + cardp->rx_urb_recall = 1; + + LEAVE(); + return 0; +} + +static int if_usb_resume(struct usb_interface *intf) +{ + struct usb_card_rec *cardp = usb_get_intfdata(intf); + + ENTER(); + + cardp->rx_urb_recall = 0; + + if_usb_submit_rx_urb(cardp->priv); + + netif_device_attach(cardp->eth_dev); + + LEAVE(); + return 0; +} +#else +#define if_usb_suspend NULL +#define if_usb_resume NULL +#endif + +static struct usb_driver if_usb_driver = { + /* driver name */ + .name = usbdriver_name, + /* probe function name */ + .probe = if_usb_probe, + /* disconnect function name */ + .disconnect = if_usb_disconnect, + /* device signature table */ + .id_table = if_usb_table, + .suspend = if_usb_suspend, + .resume = if_usb_resume, +}; + +/** + * @brief This function registers driver. + * @param add pointer to add_card callback function + * @param remove pointer to remove card callback function + * @param arg pointer to call back function parameter + * @return dummy success variable + */ +int libertas_sbi_register(void) +{ + /* + * API registers the Marvell USB driver + * to the USB system + */ + usb_register(&if_usb_driver); + + /* Return success to wlan layer */ + return 0; +} + +/** + * @brief This function removes usb driver. + * @return N/A + */ +void libertas_sbi_unregister(void) +{ + /* API unregisters the driver from USB subsystem */ + usb_deregister(&if_usb_driver); + return; +} diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h new file mode 100644 index 000000000000..785116720bc6 --- /dev/null +++ b/drivers/net/wireless/libertas/if_usb.h @@ -0,0 +1,109 @@ +/** + * This file contains definition for USB interface. + */ +#define CMD_TYPE_REQUEST 0xF00DFACE +#define CMD_TYPE_DATA 0xBEADC0DE +#define CMD_TYPE_INDICATION 0xBEEFFACE + +#define IPFIELD_ALIGN_OFFSET 2 + +#define USB8388_VID_1 0x1286 +#define USB8388_PID_1 0x2001 +#define USB8388_VID_2 0x05a3 +#define USB8388_PID_2 0x8388 + +#ifdef SUPPORT_BOOT_COMMAND +#define BOOT_CMD_FW_BY_USB 0x01 +#define BOOT_CMD_FW_IN_EEPROM 0x02 +#define BOOT_CMD_UPDATE_BOOT2 0x03 +#define BOOT_CMD_UPDATE_FW 0x04 +#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* M=>0x4D,R=>0x52,V=>0x56,L=>0x4C */ + +struct bootcmdstr +{ + u32 u32magicnumber; + u8 u8cmd_tag; + u8 au8dumy[11]; +}; + +#define BOOT_CMD_RESP_OK 0x0001 +#define BOOT_CMD_RESP_FAIL 0x0000 + +struct bootcmdrespStr +{ + u32 u32magicnumber; + u8 u8cmd_tag; + u8 u8result; + u8 au8dumy[2]; +}; +#endif /* SUPPORT_BOOT_COMMAND */ + +/* read callback private data */ +struct read_cb_info { + wlan_private *priv; + struct sk_buff *skb; +}; + +/** USB card description structure*/ +struct usb_card_rec { + struct net_device *eth_dev; + struct usb_device *udev; + struct urb *rx_urb, *tx_urb; + void *priv; + struct read_cb_info rinfo; + + int bulk_in_size; + u8 bulk_in_endpointAddr; + + u8 *bulk_out_buffer; + int bulk_out_size; + u8 bulk_out_endpointAddr; + + u8 CRC_OK; + u32 fwseqnum; + u32 lastseqnum; + u32 totalbytes; + u32 fwlastblksent; + u8 fwdnldover; + u8 fwfinalblk; + + u32 usb_event_cause; + u8 usb_int_cause; + + u8 rx_urb_recall; + + u8 bootcmdresp; +}; + +/** fwheader */ +struct fwheader { + u32 dnldcmd; + u32 baseaddr; + u32 datalength; + u32 CRC; +}; + +#define FW_MAX_DATA_BLK_SIZE 600 +/** FWData */ +struct FWData { + struct fwheader fwheader; + u32 seqnum; + u8 data[FW_MAX_DATA_BLK_SIZE]; +}; + +/** fwsyncheader */ +struct fwsyncheader { + u32 cmd; + u32 seqnum; +}; + +#define FW_HAS_DATA_TO_RECV 0x00000001 +#define FW_HAS_LAST_BLOCK 0x00000004 + +#define FW_DATA_XMIT_SIZE \ + sizeof(struct fwheader) + fwdata->fwheader.datalength + sizeof(u32) + +int usb_tx_block(wlan_private *priv, u8 *payload, u16 nb); +void if_usb_free(struct usb_card_rec *cardp); +int if_usb_issue_boot_command(wlan_private *priv, int ivalue); + diff --git a/drivers/net/wireless/libertas/ioctl.c b/drivers/net/wireless/libertas/ioctl.c new file mode 100644 index 000000000000..82b39642423a --- /dev/null +++ b/drivers/net/wireless/libertas/ioctl.c @@ -0,0 +1,2500 @@ +/** + * This file contains ioctl functions + */ + +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> + +#include <net/iw_handler.h> +#include <net/ieee80211.h> + +#include "host.h" +#include "radiotap.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "wext.h" + +#define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN + \ + IW_ESSID_MAX_SIZE + \ + IW_EV_UINT_LEN + IW_EV_FREQ_LEN + \ + IW_EV_QUAL_LEN + IW_ESSID_MAX_SIZE + \ + IW_EV_PARAM_LEN + 40) /* 40 for WPAIE */ + +#define WAIT_FOR_SCAN_RRESULT_MAX_TIME (10 * HZ) + +static int setrxantenna(wlan_private * priv, int mode) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + if (mode != RF_ANTENNA_1 && mode != RF_ANTENNA_2 + && mode != RF_ANTENNA_AUTO) { + return -EINVAL; + } + + adapter->rxantennamode = mode; + + lbs_pr_debug(1, "SET RX Antenna mode to 0x%04x\n", adapter->rxantennamode); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, + cmd_act_set_rx, + cmd_option_waitforrsp, 0, + &adapter->rxantennamode); + return ret; +} + +static int settxantenna(wlan_private * priv, int mode) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + if ((mode != RF_ANTENNA_1) && (mode != RF_ANTENNA_2) + && (mode != RF_ANTENNA_AUTO)) { + return -EINVAL; + } + + adapter->txantennamode = mode; + + lbs_pr_debug(1, "SET TX Antenna mode to 0x%04x\n", adapter->txantennamode); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, + cmd_act_set_tx, + cmd_option_waitforrsp, 0, + &adapter->txantennamode); + + return ret; +} + +static int getrxantenna(wlan_private * priv, char *buf) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + // clear it, so we will know if the value + // returned below is correct or not. + adapter->rxantennamode = 0; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, + cmd_act_get_rx, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + + lbs_pr_debug(1, "Get Rx Antenna mode:0x%04x\n", adapter->rxantennamode); + + return sprintf(buf, "0x%04x", adapter->rxantennamode) + 1; +} + +static int gettxantenna(wlan_private * priv, char *buf) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + // clear it, so we will know if the value + // returned below is correct or not. + adapter->txantennamode = 0; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, + cmd_act_get_tx, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + + lbs_pr_debug(1, "Get Tx Antenna mode:0x%04x\n", adapter->txantennamode); + + return sprintf(buf, "0x%04x", adapter->txantennamode) + 1; +} + +static int wlan_set_region(wlan_private * priv, u16 region_code) +{ + int i; + + for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { + // use the region code to search for the index + if (region_code == libertas_region_code_to_index[i]) { + priv->adapter->regiontableindex = (u16) i; + priv->adapter->regioncode = region_code; + break; + } + } + + // if it's unidentified region code + if (i >= MRVDRV_MAX_REGION_CODE) { + lbs_pr_debug(1, "region Code not identified\n"); + LEAVE(); + return -1; + } + + if (libertas_set_regiontable(priv, priv->adapter->regioncode, 0)) { + LEAVE(); + return -EINVAL; + } + + return 0; +} + +/** + * @brief Get/Set Firmware wakeup method + * + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to user data + * @return 0--success, otherwise fail + */ +static int wlan_txcontrol(wlan_private * priv, struct iwreq *wrq) +{ + wlan_adapter *adapter = priv->adapter; + int data; + ENTER(); + + if ((int)wrq->u.data.length == 0) { + if (copy_to_user + (wrq->u.data.pointer, &adapter->pkttxctrl, sizeof(u32))) { + lbs_pr_alert("copy_to_user failed!\n"); + return -EFAULT; + } + } else { + if ((int)wrq->u.data.length > 1) { + lbs_pr_alert("ioctl too many args!\n"); + return -EFAULT; + } + if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_alert("Copy from user failed\n"); + return -EFAULT; + } + + adapter->pkttxctrl = (u32) data; + } + + wrq->u.data.length = 1; + + LEAVE(); + return 0; +} + +/** + * @brief Get/Set NULL Package generation interval + * + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to user data + * @return 0--success, otherwise fail + */ +static int wlan_null_pkt_interval(wlan_private * priv, struct iwreq *wrq) +{ + wlan_adapter *adapter = priv->adapter; + int data; + ENTER(); + + if ((int)wrq->u.data.length == 0) { + data = adapter->nullpktinterval; + + if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) { + lbs_pr_alert( "copy_to_user failed!\n"); + return -EFAULT; + } + } else { + if ((int)wrq->u.data.length > 1) { + lbs_pr_alert( "ioctl too many args!\n"); + return -EFAULT; + } + if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + + adapter->nullpktinterval = data; + } + + wrq->u.data.length = 1; + + LEAVE(); + return 0; +} + +static int wlan_get_rxinfo(wlan_private * priv, struct iwreq *wrq) +{ + wlan_adapter *adapter = priv->adapter; + int data[2]; + ENTER(); + data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; + data[1] = adapter->rxpd_rate; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + wrq->u.data.length = 2; + LEAVE(); + return 0; +} + +static int wlan_get_snr(wlan_private * priv, struct iwreq *wrq) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + int data[4]; + + ENTER(); + memset(data, 0, sizeof(data)); + if (wrq->u.data.length) { + if (copy_from_user(data, wrq->u.data.pointer, + min_t(size_t, wrq->u.data.length, 4) * sizeof(int))) + return -EFAULT; + } + if ((wrq->u.data.length == 0) || (data[0] == 0) || (data[0] == 1)) { + if (adapter->connect_status == libertas_connected) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rssi, + 0, + cmd_option_waitforrsp, + 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + } + } + + if (wrq->u.data.length == 0) { + data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG]; + data[1] = adapter->SNR[TYPE_BEACON][TYPE_AVG]; + data[2] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; + data[3] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 4)) + return -EFAULT; + wrq->u.data.length = 4; + } else if (data[0] == 0) { + data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG]; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) + return -EFAULT; + wrq->u.data.length = 1; + } else if (data[0] == 1) { + data[0] = adapter->SNR[TYPE_BEACON][TYPE_AVG]; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) + return -EFAULT; + wrq->u.data.length = 1; + } else if (data[0] == 2) { + data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) + return -EFAULT; + wrq->u.data.length = 1; + } else if (data[0] == 3) { + data[0] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) + return -EFAULT; + wrq->u.data.length = 1; + } else + return -ENOTSUPP; + + LEAVE(); + return 0; +} + +static int wlan_beacon_interval(wlan_private * priv, struct iwreq *wrq) +{ + int data; + wlan_adapter *adapter = priv->adapter; + + if (wrq->u.data.length > 0) { + if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) + return -EFAULT; + + lbs_pr_debug(1, "WLAN SET BEACON INTERVAL: %d\n", data); + if ((data > MRVDRV_MAX_BEACON_INTERVAL) + || (data < MRVDRV_MIN_BEACON_INTERVAL)) + return -ENOTSUPP; + adapter->beaconperiod = data; + } + data = adapter->beaconperiod; + if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) + return -EFAULT; + + wrq->u.data.length = 1; + + return 0; +} + +static int wlan_get_rssi(wlan_private * priv, struct iwreq *wrq) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + int temp; + int data = 0; + int *val; + + ENTER(); + data = SUBCMD_DATA(wrq); + if ((data == 0) || (data == 1)) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rssi, + 0, cmd_option_waitforrsp, + 0, NULL); + if (ret) { + LEAVE(); + return ret; + } + } + + switch (data) { + case 0: + + temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], + adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + break; + case 1: + temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG], + adapter->NF[TYPE_BEACON][TYPE_AVG]); + break; + case 2: + temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_NOAVG], + adapter->NF[TYPE_RXPD][TYPE_NOAVG]); + break; + case 3: + temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE, + adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE); + break; + default: + return -ENOTSUPP; + } + val = (int *)wrq->u.name; + *val = temp; + + LEAVE(); + return 0; +} + +static int wlan_get_nf(wlan_private * priv, struct iwreq *wrq) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + int temp; + int data = 0; + int *val; + + data = SUBCMD_DATA(wrq); + if ((data == 0) || (data == 1)) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rssi, + 0, cmd_option_waitforrsp, + 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + } + + switch (data) { + case 0: + temp = adapter->NF[TYPE_BEACON][TYPE_NOAVG]; + break; + case 1: + temp = adapter->NF[TYPE_BEACON][TYPE_AVG]; + break; + case 2: + temp = adapter->NF[TYPE_RXPD][TYPE_NOAVG]; + break; + case 3: + temp = adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; + break; + default: + return -ENOTSUPP; + } + + temp = CAL_NF(temp); + + lbs_pr_debug(1, "%s: temp = %d\n", __FUNCTION__, temp); + val = (int *)wrq->u.name; + *val = temp; + return 0; +} + +static int wlan_get_txrate_ioctl(wlan_private * priv, struct ifreq *req) +{ + wlan_adapter *adapter = priv->adapter; + int *pdata; + struct iwreq *wrq = (struct iwreq *)req; + int ret = 0; + adapter->txrate = 0; + lbs_pr_debug(1, "wlan_get_txrate_ioctl\n"); + ret = libertas_prepare_and_send_command(priv, cmd_802_11_tx_rate_query, + cmd_act_get, cmd_option_waitforrsp, + 0, NULL); + if (ret) + return ret; + + pdata = (int *)wrq->u.name; + *pdata = (int)adapter->txrate; + return 0; +} + +static int wlan_get_adhoc_status_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + char status[64]; + wlan_adapter *adapter = priv->adapter; + + memset(status, 0, sizeof(status)); + + switch (adapter->inframode) { + case wlan802_11ibss: + if (adapter->connect_status == libertas_connected) { + if (adapter->adhoccreate) + memcpy(&status, "AdhocStarted", sizeof(status)); + else + memcpy(&status, "AdhocJoined", sizeof(status)); + } else { + memcpy(&status, "AdhocIdle", sizeof(status)); + } + break; + case wlan802_11infrastructure: + memcpy(&status, "Inframode", sizeof(status)); + break; + default: + memcpy(&status, "AutoUnknownmode", sizeof(status)); + break; + } + + lbs_pr_debug(1, "status = %s\n", status); + wrq->u.data.length = strlen(status) + 1; + + if (wrq->u.data.pointer) { + if (copy_to_user(wrq->u.data.pointer, + &status, wrq->u.data.length)) + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief Set/Get WPA IE + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_setwpaie_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + + if (wrq->u.data.length) { + if (wrq->u.data.length > sizeof(adapter->wpa_ie)) { + lbs_pr_debug(1, "failed to copy WPA IE, too big \n"); + return -EFAULT; + } + if (copy_from_user(adapter->wpa_ie, wrq->u.data.pointer, + wrq->u.data.length)) { + lbs_pr_debug(1, "failed to copy WPA IE \n"); + return -EFAULT; + } + adapter->wpa_ie_len = wrq->u.data.length; + lbs_pr_debug(1, "Set wpa_ie_len=%d IE=%#x\n", adapter->wpa_ie_len, + adapter->wpa_ie[0]); + lbs_dbg_hex("wpa_ie", adapter->wpa_ie, adapter->wpa_ie_len); + if (adapter->wpa_ie[0] == WPA_IE) + adapter->secinfo.WPAenabled = 1; + else if (adapter->wpa_ie[0] == WPA2_IE) + adapter->secinfo.WPA2enabled = 1; + else { + adapter->secinfo.WPAenabled = 0; + adapter->secinfo.WPA2enabled = 0; + } + } else { + memset(adapter->wpa_ie, 0, sizeof(adapter->wpa_ie)); + adapter->wpa_ie_len = wrq->u.data.length; + lbs_pr_debug(1, "Reset wpa_ie_len=%d IE=%#x\n", + adapter->wpa_ie_len, adapter->wpa_ie[0]); + adapter->secinfo.WPAenabled = 0; + adapter->secinfo.WPA2enabled = 0; + } + + // enable/disable RSN in firmware if WPA is enabled/disabled + // depending on variable adapter->secinfo.WPAenabled is set or not + ret = libertas_prepare_and_send_command(priv, cmd_802_11_enable_rsn, + cmd_act_set, cmd_option_waitforrsp, + 0, NULL); + + LEAVE(); + return ret; +} + +/** + * @brief Set Auto prescan + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to iwreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_subcmd_setprescan_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + int data; + wlan_adapter *adapter = priv->adapter; + int *val; + + data = SUBCMD_DATA(wrq); + lbs_pr_debug(1, "WLAN_SUBCMD_SET_PRESCAN %d\n", data); + adapter->prescan = data; + + val = (int *)wrq->u.name; + *val = data; + return 0; +} + +static int wlan_set_multiple_dtim_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + u32 mdtim; + int idata; + int ret = -EINVAL; + + ENTER(); + + idata = SUBCMD_DATA(wrq); + mdtim = (u32) idata; + if (((mdtim >= MRVDRV_MIN_MULTIPLE_DTIM) + && (mdtim <= MRVDRV_MAX_MULTIPLE_DTIM)) + || (mdtim == MRVDRV_IGNORE_MULTIPLE_DTIM)) { + priv->adapter->multipledtim = mdtim; + ret = 0; + } + if (ret) + lbs_pr_debug(1, "Invalid parameter, multipledtim not changed.\n"); + + LEAVE(); + return ret; +} + +/** + * @brief Set authentication mode + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_setauthalg_ioctl(wlan_private * priv, struct ifreq *req) +{ + int alg; + struct iwreq *wrq = (struct iwreq *)req; + wlan_adapter *adapter = priv->adapter; + + if (wrq->u.data.flags == 0) { + //from iwpriv subcmd + alg = SUBCMD_DATA(wrq); + } else { + //from wpa_supplicant subcmd + if (copy_from_user(&alg, wrq->u.data.pointer, sizeof(alg))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + } + + lbs_pr_debug(1, "auth alg is %#x\n", alg); + + switch (alg) { + case AUTH_ALG_SHARED_KEY: + adapter->secinfo.authmode = wlan802_11authmodeshared; + break; + case AUTH_ALG_NETWORK_EAP: + adapter->secinfo.authmode = + wlan802_11authmodenetworkEAP; + break; + case AUTH_ALG_OPEN_SYSTEM: + default: + adapter->secinfo.authmode = wlan802_11authmodeopen; + break; + } + return 0; +} + +/** + * @brief Set 802.1x authentication mode + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_set8021xauthalg_ioctl(wlan_private * priv, struct ifreq *req) +{ + int alg; + struct iwreq *wrq = (struct iwreq *)req; + + if (wrq->u.data.flags == 0) { + //from iwpriv subcmd + alg = SUBCMD_DATA(wrq); + } else { + //from wpa_supplicant subcmd + if (copy_from_user(&alg, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + } + lbs_pr_debug(1, "802.1x auth alg is %#x\n", alg); + priv->adapter->secinfo.auth1xalg = alg; + return 0; +} + +static int wlan_setencryptionmode_ioctl(wlan_private * priv, struct ifreq *req) +{ + int mode; + struct iwreq *wrq = (struct iwreq *)req; + + ENTER(); + + if (wrq->u.data.flags == 0) { + //from iwpriv subcmd + mode = SUBCMD_DATA(wrq); + } else { + //from wpa_supplicant subcmd + if (copy_from_user(&mode, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + } + lbs_pr_debug(1, "encryption mode is %#x\n", mode); + priv->adapter->secinfo.Encryptionmode = mode; + + LEAVE(); + return 0; +} + +static void adjust_mtu(wlan_private * priv) +{ + int mtu_increment = 0; + + if (priv->adapter->linkmode == WLAN_LINKMODE_802_11) + mtu_increment += sizeof(struct ieee80211_hdr_4addr); + + if (priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP) + mtu_increment += max(sizeof(struct tx_radiotap_hdr), + sizeof(struct rx_radiotap_hdr)); + priv->wlan_dev.netdev->mtu = ETH_FRAME_LEN + - sizeof(struct ethhdr) + + mtu_increment; +} + +/** + * @brief Set Link-Layer Layer mode + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_set_linkmode_ioctl(wlan_private * priv, struct ifreq *req) +{ + int mode; + + mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data; + + switch (mode) { + case WLAN_LINKMODE_802_3: + priv->adapter->linkmode = mode; + break; + case WLAN_LINKMODE_802_11: + priv->adapter->linkmode = mode; + break; + default: + lbs_pr_info("usb8388-5: invalid link-layer mode (%#x)\n", + mode); + return -EINVAL; + break; + } + lbs_pr_debug(1, "usb8388-5: link-layer mode is %#x\n", mode); + + adjust_mtu(priv); + + return 0; +} + +/** + * @brief Set Radio header mode + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_set_radiomode_ioctl(wlan_private * priv, struct ifreq *req) +{ + int mode; + + mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data; + + switch (mode) { + case WLAN_RADIOMODE_NONE: + priv->adapter->radiomode = mode; + break; + case WLAN_RADIOMODE_RADIOTAP: + priv->adapter->radiomode = mode; + break; + default: + lbs_pr_debug(1, "usb8388-5: invalid radio header mode (%#x)\n", + mode); + return -EINVAL; + } + lbs_pr_debug(1, "usb8388-5: radio-header mode is %#x\n", mode); + + adjust_mtu(priv); + return 0; +} + +/** + * @brief Set Debug header mode + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_set_debugmode_ioctl(wlan_private * priv, struct ifreq *req) +{ + priv->adapter->debugmode = (int)((struct ifreq *) + ((u8 *) req + 4))->ifr_data; + return 0; +} + +static int wlan_subcmd_getrxantenna_ioctl(wlan_private * priv, + struct ifreq *req) +{ + int len; + char buf[8]; + struct iwreq *wrq = (struct iwreq *)req; + + lbs_pr_debug(1, "WLAN_SUBCMD_GETRXANTENNA\n"); + len = getrxantenna(priv, buf); + + wrq->u.data.length = len; + if (wrq->u.data.pointer) { + if (copy_to_user(wrq->u.data.pointer, &buf, len)) { + lbs_pr_debug(1, "CopyToUser failed\n"); + return -EFAULT; + } + } + + return 0; +} + +static int wlan_subcmd_gettxantenna_ioctl(wlan_private * priv, + struct ifreq *req) +{ + int len; + char buf[8]; + struct iwreq *wrq = (struct iwreq *)req; + + lbs_pr_debug(1, "WLAN_SUBCMD_GETTXANTENNA\n"); + len = gettxantenna(priv, buf); + + wrq->u.data.length = len; + if (wrq->u.data.pointer) { + if (copy_to_user(wrq->u.data.pointer, &buf, len)) { + lbs_pr_debug(1, "CopyToUser failed\n"); + return -EFAULT; + } + } + return 0; +} + +/** + * @brief Get the MAC TSF value from the firmware + * + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to iwreq structure containing buffer + * space to store a TSF value retrieved from the firmware + * + * @return 0 if successful; IOCTL error code otherwise + */ +static int wlan_get_tsf_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + u64 tsfval; + int ret; + + ret = libertas_prepare_and_send_command(priv, + cmd_get_tsf, + 0, cmd_option_waitforrsp, 0, &tsfval); + + lbs_pr_debug(1, "IOCTL: Get TSF = 0x%016llx\n", tsfval); + + if (ret != 0) { + lbs_pr_debug(1, "IOCTL: Get TSF; command exec failed\n"); + ret = -EFAULT; + } else { + if (copy_to_user(wrq->u.data.pointer, + &tsfval, + min_t(size_t, wrq->u.data.length, + sizeof(tsfval))) != 0) { + + lbs_pr_debug(1, "IOCTL: Get TSF; Copy to user failed\n"); + ret = -EFAULT; + } else { + ret = 0; + } + } + return ret; +} + +/** + * @brief Get/Set adapt rate + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to iwreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_adapt_rateset(wlan_private * priv, struct iwreq *wrq) +{ + int ret; + wlan_adapter *adapter = priv->adapter; + int data[2]; + + memset(data, 0, sizeof(data)); + if (!wrq->u.data.length) { + lbs_pr_debug(1, "Get ADAPT RATE SET\n"); + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rate_adapt_rateset, + cmd_act_get, + cmd_option_waitforrsp, 0, NULL); + data[0] = adapter->enablehwauto; + data[1] = adapter->ratebitmap; + if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } +#define GET_TWO_INT 2 + wrq->u.data.length = GET_TWO_INT; + } else { + lbs_pr_debug(1, "Set ADAPT RATE SET\n"); + if (wrq->u.data.length > 2) + return -EINVAL; + if (copy_from_user + (data, wrq->u.data.pointer, + sizeof(int) * wrq->u.data.length)) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + + adapter->enablehwauto = data[0]; + adapter->ratebitmap = data[1]; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rate_adapt_rateset, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + } + return ret; +} + +/** + * @brief Get/Set inactivity timeout + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to iwreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_inactivity_timeout(wlan_private * priv, struct iwreq *wrq) +{ + int ret; + int data = 0; + u16 timeout = 0; + + ENTER(); + if (wrq->u.data.length > 1) + return -ENOTSUPP; + + if (wrq->u.data.length == 0) { + /* Get */ + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_inactivity_timeout, + cmd_act_get, + cmd_option_waitforrsp, 0, + &timeout); + data = timeout; + if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + } else { + /* Set */ + if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + + timeout = data; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_inactivity_timeout, + cmd_act_set, + cmd_option_waitforrsp, 0, + &timeout); + } + + wrq->u.data.length = 1; + + LEAVE(); + return ret; +} + +static int wlan_do_getlog_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + int ret; + char buf[GETLOG_BUFSIZE - 1]; + wlan_adapter *adapter = priv->adapter; + + lbs_pr_debug(1, " GET STATS\n"); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_get_log, + 0, cmd_option_waitforrsp, 0, NULL); + + if (ret) { + return ret; + } + + if (wrq->u.data.pointer) { + sprintf(buf, "\n mcasttxframe %u failed %u retry %u " + "multiretry %u framedup %u " + "rtssuccess %u rtsfailure %u ackfailure %u\n" + "rxfrag %u mcastrxframe %u fcserror %u " + "txframe %u wepundecryptable %u ", + adapter->logmsg.mcasttxframe, + adapter->logmsg.failed, + adapter->logmsg.retry, + adapter->logmsg.multiretry, + adapter->logmsg.framedup, + adapter->logmsg.rtssuccess, + adapter->logmsg.rtsfailure, + adapter->logmsg.ackfailure, + adapter->logmsg.rxfrag, + adapter->logmsg.mcastrxframe, + adapter->logmsg.fcserror, + adapter->logmsg.txframe, + adapter->logmsg.wepundecryptable); + wrq->u.data.length = strlen(buf) + 1; + if (copy_to_user(wrq->u.data.pointer, buf, wrq->u.data.length)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + } + + return 0; +} + +static int wlan_scan_type_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + u8 buf[12]; + u8 *option[] = { "active", "passive", "get", }; + int i, max_options = (sizeof(option) / sizeof(option[0])); + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + if (priv->adapter->enable11d) { + lbs_pr_debug(1, "11D: Cannot set scantype when 11D enabled\n"); + return -EFAULT; + } + + memset(buf, 0, sizeof(buf)); + + if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf), + wrq->u.data.length))) + return -EFAULT; + + lbs_pr_debug(1, "Scan type Option = %s\n", buf); + + buf[sizeof(buf) - 1] = '\0'; + + for (i = 0; i < max_options; i++) { + if (!strcmp(buf, option[i])) + break; + } + + switch (i) { + case 0: + adapter->scantype = cmd_scan_type_active; + break; + case 1: + adapter->scantype = cmd_scan_type_passive; + break; + case 2: + wrq->u.data.length = strlen(option[adapter->scantype]) + 1; + + if (copy_to_user(wrq->u.data.pointer, + option[adapter->scantype], + wrq->u.data.length)) { + lbs_pr_debug(1, "Copy to user failed\n"); + ret = -EFAULT; + } + + break; + default: + lbs_pr_debug(1, "Invalid Scan type Ioctl Option\n"); + ret = -EINVAL; + break; + } + + return ret; +} + +static int wlan_scan_mode_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + wlan_adapter *adapter = priv->adapter; + u8 buf[12]; + u8 *option[] = { "bss", "ibss", "any", "get" }; + int i, max_options = (sizeof(option) / sizeof(option[0])); + int ret = 0; + + ENTER(); + + memset(buf, 0, sizeof(buf)); + + if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf), + wrq->u.data.length))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + + lbs_pr_debug(1, "Scan mode Option = %s\n", buf); + + buf[sizeof(buf) - 1] = '\0'; + + for (i = 0; i < max_options; i++) { + if (!strcmp(buf, option[i])) + break; + } + + switch (i) { + + case 0: + adapter->scanmode = cmd_bss_type_bss; + break; + case 1: + adapter->scanmode = cmd_bss_type_ibss; + break; + case 2: + adapter->scanmode = cmd_bss_type_any; + break; + case 3: + + wrq->u.data.length = strlen(option[adapter->scanmode - 1]) + 1; + + lbs_pr_debug(1, "Get Scan mode Option = %s\n", + option[adapter->scanmode - 1]); + + lbs_pr_debug(1, "Scan mode length %d\n", wrq->u.data.length); + + if (copy_to_user(wrq->u.data.pointer, + option[adapter->scanmode - 1], + wrq->u.data.length)) { + lbs_pr_debug(1, "Copy to user failed\n"); + ret = -EFAULT; + } + lbs_pr_debug(1, "GET Scan type Option after copy = %s\n", + (char *)wrq->u.data.pointer); + + break; + + default: + lbs_pr_debug(1, "Invalid Scan mode Ioctl Option\n"); + ret = -EINVAL; + break; + } + + LEAVE(); + return ret; +} + +/** + * @brief Get/Set Adhoc G Rate + * + * @param priv A pointer to wlan_private structure + * @param wrq A pointer to user data + * @return 0--success, otherwise fail + */ +static int wlan_do_set_grate_ioctl(wlan_private * priv, struct iwreq *wrq) +{ + wlan_adapter *adapter = priv->adapter; + int data, data1; + int *val; + + ENTER(); + + data1 = SUBCMD_DATA(wrq); + switch (data1) { + case 0: + adapter->adhoc_grate_enabled = 0; + break; + case 1: + adapter->adhoc_grate_enabled = 1; + break; + case 2: + break; + default: + return -EINVAL; + } + data = adapter->adhoc_grate_enabled; + val = (int *)wrq->u.name; + *val = data; + LEAVE(); + return 0; +} + +static inline int hex2int(char c) +{ + if (c >= '0' && c <= '9') + return (c - '0'); + if (c >= 'a' && c <= 'f') + return (c - 'a' + 10); + if (c >= 'A' && c <= 'F') + return (c - 'A' + 10); + return -1; +} + +/* Convert a string representation of a MAC address ("xx:xx:xx:xx:xx:xx") + into binary format (6 bytes). + + This function expects that each byte is represented with 2 characters + (e.g., 11:2:11:11:11:11 is invalid) + + */ +static char *eth_str2addr(char *ethstr, u8 * addr) +{ + int i, val, val2; + char *pos = ethstr; + + /* get rid of initial blanks */ + while (*pos == ' ' || *pos == '\t') + ++pos; + + for (i = 0; i < 6; i++) { + val = hex2int(*pos++); + if (val < 0) + return NULL; + val2 = hex2int(*pos++); + if (val2 < 0) + return NULL; + addr[i] = (val * 16 + val2) & 0xff; + + if (i < 5 && *pos++ != ':') + return NULL; + } + return pos; +} + +/* this writes xx:xx:xx:xx:xx:xx into ethstr + (ethstr must have space for 18 chars) */ +static int eth_addr2str(u8 * addr, char *ethstr) +{ + int i; + char *pos = ethstr; + + for (i = 0; i < 6; i++) { + sprintf(pos, "%02x", addr[i] & 0xff); + pos += 2; + if (i < 5) + *pos++ = ':'; + } + return 17; +} + +/** + * @brief Add an entry to the BT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_bt_add_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char ethaddrs_str[18]; + char *pos; + u8 ethaddr[ETH_ALEN]; + + ENTER(); + if (copy_from_user(ethaddrs_str, wrq->u.data.pointer, + sizeof(ethaddrs_str))) + return -EFAULT; + + if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) { + lbs_pr_info("BT_ADD: Invalid MAC address\n"); + return -EINVAL; + } + + lbs_pr_debug(1, "BT: adding %s\n", ethaddrs_str); + LEAVE(); + return (libertas_prepare_and_send_command(priv, cmd_bt_access, + cmd_act_bt_access_add, + cmd_option_waitforrsp, 0, ethaddr)); +} + +/** + * @brief Delete an entry from the BT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_bt_del_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char ethaddrs_str[18]; + u8 ethaddr[ETH_ALEN]; + char *pos; + + ENTER(); + if (copy_from_user(ethaddrs_str, wrq->u.data.pointer, + sizeof(ethaddrs_str))) + return -EFAULT; + + if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) { + lbs_pr_info("Invalid MAC address\n"); + return -EINVAL; + } + + lbs_pr_debug(1, "BT: deleting %s\n", ethaddrs_str); + + return (libertas_prepare_and_send_command(priv, + cmd_bt_access, + cmd_act_bt_access_del, + cmd_option_waitforrsp, 0, ethaddr)); + LEAVE(); + return 0; +} + +/** + * @brief Reset all entries from the BT table + * @param priv A pointer to wlan_private structure + * @return 0 --success, otherwise fail + */ +static int wlan_bt_reset_ioctl(wlan_private * priv) +{ + ENTER(); + + lbs_pr_alert( "BT: resetting\n"); + + return (libertas_prepare_and_send_command(priv, + cmd_bt_access, + cmd_act_bt_access_reset, + cmd_option_waitforrsp, 0, NULL)); + + LEAVE(); + return 0; +} + +/** + * @brief List an entry from the BT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_bt_list_ioctl(wlan_private * priv, struct ifreq *req) +{ + int pos; + char *addr1; + struct iwreq *wrq = (struct iwreq *)req; + /* used to pass id and store the bt entry returned by the FW */ + union { + int id; + char addr1addr2[2 * ETH_ALEN]; + } param; + static char outstr[64]; + char *pbuf = outstr; + int ret; + + ENTER(); + + if (copy_from_user(outstr, wrq->u.data.pointer, sizeof(outstr))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -1; + } + param.id = simple_strtoul(outstr, NULL, 10); + pos = sprintf(pbuf, "%d: ", param.id); + pbuf += pos; + + ret = libertas_prepare_and_send_command(priv, cmd_bt_access, + cmd_act_bt_access_list, + cmd_option_waitforrsp, 0, + (char *)¶m); + + if (ret == 0) { + addr1 = param.addr1addr2; + + pos = sprintf(pbuf, "ignoring traffic from "); + pbuf += pos; + pos = eth_addr2str(addr1, pbuf); + pbuf += pos; + } else { + sprintf(pbuf, "(null)"); + pbuf += pos; + } + + wrq->u.data.length = strlen(outstr); + if (copy_to_user(wrq->u.data.pointer, (char *)outstr, + wrq->u.data.length)) { + lbs_pr_debug(1, "BT_LIST: Copy to user failed!\n"); + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief Find the next parameter in an input string + * @param ptr A pointer to the input parameter string + * @return A pointer to the next parameter, or 0 if no parameters left. + */ +static char * next_param(char * ptr) +{ + if (!ptr) return NULL; + while (*ptr == ' ' || *ptr == '\t') ++ptr; + return (*ptr == '\0') ? NULL : ptr; +} + +/** + * @brief Add an entry to the FWT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_add_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[128]; + static struct cmd_ds_fwt_access fwt_access; + char *ptr; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) { + lbs_pr_alert( "FWT_ADD: Invalid MAC address 1\n"); + return -EINVAL; + } + + if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) { + lbs_pr_alert( "FWT_ADD: Invalid MAC address 2\n"); + return -EINVAL; + } + + if ((ptr = next_param(ptr))) + fwt_access.metric = + cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + else + fwt_access.metric = FWT_DEFAULT_METRIC; + + if ((ptr = next_param(ptr))) + fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10); + else + fwt_access.dir = FWT_DEFAULT_DIR; + + if ((ptr = next_param(ptr))) + fwt_access.ssn = + cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + else + fwt_access.ssn = FWT_DEFAULT_SSN; + + if ((ptr = next_param(ptr))) + fwt_access.dsn = + cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + else + fwt_access.dsn = FWT_DEFAULT_DSN; + + if ((ptr = next_param(ptr))) + fwt_access.hopcount = simple_strtoul(ptr, &ptr, 10); + else + fwt_access.hopcount = FWT_DEFAULT_HOPCOUNT; + + if ((ptr = next_param(ptr))) + fwt_access.ttl = simple_strtoul(ptr, &ptr, 10); + else + fwt_access.ttl = FWT_DEFAULT_TTL; + + if ((ptr = next_param(ptr))) + fwt_access.expiration = + cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + else + fwt_access.expiration = FWT_DEFAULT_EXPIRATION; + + if ((ptr = next_param(ptr))) + fwt_access.sleepmode = (u8)simple_strtoul(ptr, &ptr, 10); + else + fwt_access.sleepmode = FWT_DEFAULT_SLEEPMODE; + + if ((ptr = next_param(ptr))) + fwt_access.snr = + cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + else + fwt_access.snr = FWT_DEFAULT_SNR; + +#ifdef DEBUG + { + char ethaddr1_str[18], ethaddr2_str[18]; + eth_addr2str(fwt_access.da, ethaddr1_str); + eth_addr2str(fwt_access.ra, ethaddr2_str); + lbs_pr_debug(1, "FWT_ADD: adding (da:%s,%i,ra:%s)\n", ethaddr1_str, + fwt_access.dir, ethaddr2_str); + lbs_pr_debug(1, "FWT_ADD: ssn:%u dsn:%u met:%u hop:%u ttl:%u exp:%u slp:%u snr:%u\n", + fwt_access.ssn, fwt_access.dsn, fwt_access.metric, + fwt_access.hopcount, fwt_access.ttl, fwt_access.expiration, + fwt_access.sleepmode, fwt_access.snr); + } +#endif + + LEAVE(); + return (libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_add, + cmd_option_waitforrsp, 0, + (void *)&fwt_access)); +} + +/** + * @brief Delete an entry from the FWT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_del_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[64]; + static struct cmd_ds_fwt_access fwt_access; + char *ptr; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) { + lbs_pr_alert( "FWT_DEL: Invalid MAC address 1\n"); + return -EINVAL; + } + + if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) { + lbs_pr_alert( "FWT_DEL: Invalid MAC address 2\n"); + return -EINVAL; + } + + if ((ptr = next_param(ptr))) + fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10); + else + fwt_access.dir = FWT_DEFAULT_DIR; + +#ifdef DEBUG + { + char ethaddr1_str[18], ethaddr2_str[18]; + lbs_pr_debug(1, "FWT_DEL: line is %s\n", in_str); + eth_addr2str(fwt_access.da, ethaddr1_str); + eth_addr2str(fwt_access.ra, ethaddr2_str); + lbs_pr_debug(1, "FWT_DEL: removing (da:%s,ra:%s,dir:%d)\n", ethaddr1_str, + ethaddr2_str, fwt_access.dir); + } +#endif + + LEAVE(); + return (libertas_prepare_and_send_command(priv, + cmd_fwt_access, + cmd_act_fwt_access_del, + cmd_option_waitforrsp, 0, + (void *)&fwt_access)); +} + + +/** + * @brief Print route parameters + * @param fwt_access struct cmd_ds_fwt_access with route info + * @param buf destination buffer for route info + */ +static void print_route(struct cmd_ds_fwt_access fwt_access, char *buf) +{ + buf += sprintf(buf, " "); + buf += eth_addr2str(fwt_access.da, buf); + buf += sprintf(buf, " "); + buf += eth_addr2str(fwt_access.ra, buf); + buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.metric)); + buf += sprintf(buf, " %u", fwt_access.dir); + buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.ssn)); + buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.dsn)); + buf += sprintf(buf, " %u", fwt_access.hopcount); + buf += sprintf(buf, " %u", fwt_access.ttl); + buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.expiration)); + buf += sprintf(buf, " %u", fwt_access.sleepmode); + buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.snr)); +} + +/** + * @brief Lookup an entry in the FWT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_lookup_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[64]; + char *ptr; + static struct cmd_ds_fwt_access fwt_access; + static char out_str[128]; + int ret; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) { + lbs_pr_alert( "FWT_LOOKUP: Invalid MAC address\n"); + return -EINVAL; + } + +#ifdef DEBUG + { + char ethaddr1_str[18]; + lbs_pr_debug(1, "FWT_LOOKUP: line is %s\n", in_str); + eth_addr2str(fwt_access.da, ethaddr1_str); + lbs_pr_debug(1, "FWT_LOOKUP: looking for (da:%s)\n", ethaddr1_str); + } +#endif + + ret = libertas_prepare_and_send_command(priv, + cmd_fwt_access, + cmd_act_fwt_access_lookup, + cmd_option_waitforrsp, 0, + (void *)&fwt_access); + + if (ret == 0) + print_route(fwt_access, out_str); + else + sprintf(out_str, "(null)"); + + wrq->u.data.length = strlen(out_str); + if (copy_to_user(wrq->u.data.pointer, (char *)out_str, + wrq->u.data.length)) { + lbs_pr_debug(1, "FWT_LOOKUP: Copy to user failed!\n"); + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief Reset all entries from the FWT table + * @param priv A pointer to wlan_private structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_reset_ioctl(wlan_private * priv) +{ + lbs_pr_debug(1, "FWT: resetting\n"); + + return (libertas_prepare_and_send_command(priv, + cmd_fwt_access, + cmd_act_fwt_access_reset, + cmd_option_waitforrsp, 0, NULL)); +} + +/** + * @brief List an entry from the FWT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_list_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[8]; + static struct cmd_ds_fwt_access fwt_access; + char *ptr = in_str; + static char out_str[128]; + char *pbuf = out_str; + int ret; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + +#ifdef DEBUG + { + lbs_pr_debug(1, "FWT_LIST: line is %s\n", in_str); + lbs_pr_debug(1, "FWT_LIST: listing id:%i\n", le32_to_cpu(fwt_access.id)); + } +#endif + + ret = libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_list, + cmd_option_waitforrsp, 0, (void *)&fwt_access); + + if (ret == 0) + print_route(fwt_access, pbuf); + else + pbuf += sprintf(pbuf, " (null)"); + + wrq->u.data.length = strlen(out_str); + if (copy_to_user(wrq->u.data.pointer, (char *)out_str, + wrq->u.data.length)) { + lbs_pr_debug(1, "FWT_LIST: Copy to user failed!\n"); + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief List an entry from the FRT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_list_route_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[64]; + static struct cmd_ds_fwt_access fwt_access; + char *ptr = in_str; + static char out_str[128]; + char *pbuf = out_str; + int ret; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + +#ifdef DEBUG + { + lbs_pr_debug(1, "FWT_LIST_ROUTE: line is %s\n", in_str); + lbs_pr_debug(1, "FWT_LIST_ROUTE: listing id:%i\n", le32_to_cpu(fwt_access.id)); + } +#endif + + ret = libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_list_route, + cmd_option_waitforrsp, 0, (void *)&fwt_access); + + if (ret == 0) { + pbuf += sprintf(pbuf, " "); + pbuf += eth_addr2str(fwt_access.da, pbuf); + pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.metric)); + pbuf += sprintf(pbuf, " %u", fwt_access.dir); + /* note that the firmware returns the nid in the id field */ + pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.id)); + pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.ssn)); + pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.dsn)); + pbuf += sprintf(pbuf, " hop %u", fwt_access.hopcount); + pbuf += sprintf(pbuf, " ttl %u", fwt_access.ttl); + pbuf += sprintf(pbuf, " %u", le32_to_cpu(fwt_access.expiration)); + } else + pbuf += sprintf(pbuf, " (null)"); + + wrq->u.data.length = strlen(out_str); + if (copy_to_user(wrq->u.data.pointer, (char *)out_str, + wrq->u.data.length)) { + lbs_pr_debug(1, "FWT_LIST_ROUTE: Copy to user failed!\n"); + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief List an entry from the FNT table + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *)req; + char in_str[8]; + static struct cmd_ds_fwt_access fwt_access; + char *ptr = in_str; + static char out_str[128]; + char *pbuf = out_str; + int ret; + + ENTER(); + if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) + return -EFAULT; + + memset(&fwt_access, 0, sizeof(fwt_access)); + fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10)); + +#ifdef DEBUG + { + lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: line is %s\n", in_str); + lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: listing id:%i\n", le32_to_cpu(fwt_access.id)); + } +#endif + + ret = libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_list_neighbor, + cmd_option_waitforrsp, 0, + (void *)&fwt_access); + + if (ret == 0) { + pbuf += sprintf(pbuf, " ra "); + pbuf += eth_addr2str(fwt_access.ra, pbuf); + pbuf += sprintf(pbuf, " slp %u", fwt_access.sleepmode); + pbuf += sprintf(pbuf, " snr %u", le32_to_cpu(fwt_access.snr)); + pbuf += sprintf(pbuf, " ref %u", le32_to_cpu(fwt_access.references)); + } else + pbuf += sprintf(pbuf, " (null)"); + + wrq->u.data.length = strlen(out_str); + if (copy_to_user(wrq->u.data.pointer, (char *)out_str, + wrq->u.data.length)) { + lbs_pr_debug(1, "FWT_LIST_NEIGHBOR: Copy to user failed!\n"); + return -EFAULT; + } + + LEAVE(); + return 0; +} + +/** + * @brief Cleans up the route (FRT) and neighbor (FNT) tables + * (Garbage Collection) + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req) +{ + static struct cmd_ds_fwt_access fwt_access; + int ret; + + ENTER(); + + lbs_pr_debug(1, "FWT: cleaning up\n"); + + memset(&fwt_access, 0, sizeof(fwt_access)); + + ret = libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_cleanup, + cmd_option_waitforrsp, 0, + (void *)&fwt_access); + + if (ret == 0) + req->ifr_data = (char *)(le32_to_cpu(fwt_access.references)); + else + return -EFAULT; + + LEAVE(); + return 0; +} + +/** + * @brief Gets firmware internal time (debug purposes) + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req) +{ + static struct cmd_ds_fwt_access fwt_access; + int ret; + + ENTER(); + + lbs_pr_debug(1, "FWT: getting time\n"); + + memset(&fwt_access, 0, sizeof(fwt_access)); + + ret = libertas_prepare_and_send_command(priv, cmd_fwt_access, + cmd_act_fwt_access_time, + cmd_option_waitforrsp, 0, + (void *)&fwt_access); + + if (ret == 0) + req->ifr_data = (char *)(le32_to_cpu(fwt_access.references)); + else + return -EFAULT; + + LEAVE(); + return 0; +} + +/** + * @brief Gets mesh ttl from firmware + * @param priv A pointer to wlan_private structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req) +{ + struct cmd_ds_mesh_access mesh_access; + int ret; + + ENTER(); + + memset(&mesh_access, 0, sizeof(mesh_access)); + + ret = libertas_prepare_and_send_command(priv, cmd_mesh_access, + cmd_act_mesh_get_ttl, + cmd_option_waitforrsp, 0, + (void *)&mesh_access); + + if (ret == 0) { + req->ifr_data = (char *)(le32_to_cpu(mesh_access.data[0])); + } + else + return -EFAULT; + + LEAVE(); + return 0; +} + +/** + * @brief Gets mesh ttl from firmware + * @param priv A pointer to wlan_private structure + * @param ttl New ttl value + * @return 0 --success, otherwise fail + */ +static int wlan_mesh_set_ttl_ioctl(wlan_private * priv, int ttl) +{ + struct cmd_ds_mesh_access mesh_access; + int ret; + + ENTER(); + + if( (ttl > 0xff) || (ttl < 0) ) + return -EINVAL; + + memset(&mesh_access, 0, sizeof(mesh_access)); + mesh_access.data[0] = ttl; + + ret = libertas_prepare_and_send_command(priv, cmd_mesh_access, + cmd_act_mesh_set_ttl, + cmd_option_waitforrsp, 0, + (void *)&mesh_access); + + if (ret != 0) + ret = -EFAULT; + + LEAVE(); + return ret; +} + +/** + * @brief ioctl function - entry point + * + * @param dev A pointer to net_device structure + * @param req A pointer to ifreq structure + * @param cmd command + * @return 0--success, otherwise fail + */ +int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +{ + int subcmd = 0; + int idata = 0; + int *pdata; + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct iwreq *wrq = (struct iwreq *)req; + + ENTER(); + + lbs_pr_debug(1, "libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd); + switch (cmd) { + case WLANSCAN_TYPE: + lbs_pr_debug(1, "Scan type Ioctl\n"); + ret = wlan_scan_type_ioctl(priv, wrq); + break; + + case WLAN_SETNONE_GETNONE: /* set WPA mode on/off ioctl #20 */ + switch (wrq->u.data.flags) { + case WLANDEAUTH: + lbs_pr_debug(1, "Deauth\n"); + libertas_send_deauth(priv); + break; + + case WLANADHOCSTOP: + lbs_pr_debug(1, "Adhoc stop\n"); + ret = libertas_do_adhocstop_ioctl(priv); + break; + + case WLANRADIOON: + wlan_radio_ioctl(priv, 1); + break; + + case WLANRADIOOFF: + wlan_radio_ioctl(priv, 0); + break; + case WLANWLANIDLEON: + libertas_idle_on(priv); + break; + case WLANWLANIDLEOFF: + libertas_idle_off(priv); + break; + case WLAN_SUBCMD_BT_RESET: /* bt_reset */ + wlan_bt_reset_ioctl(priv); + break; + case WLAN_SUBCMD_FWT_RESET: /* fwt_reset */ + wlan_fwt_reset_ioctl(priv); + break; + } /* End of switch */ + break; + + case WLANSETWPAIE: + ret = wlan_setwpaie_ioctl(priv, req); + break; + case WLAN_SETINT_GETINT: + /* The first 4 bytes of req->ifr_data is sub-ioctl number + * after 4 bytes sits the payload. + */ + subcmd = (int)req->ifr_data; //from iwpriv subcmd + switch (subcmd) { + case WLANNF: + ret = wlan_get_nf(priv, wrq); + break; + case WLANRSSI: + ret = wlan_get_rssi(priv, wrq); + break; + case WLANENABLE11D: + ret = libertas_cmd_enable_11d(priv, wrq); + break; + case WLANADHOCGRATE: + ret = wlan_do_set_grate_ioctl(priv, wrq); + break; + case WLAN_SUBCMD_SET_PRESCAN: + ret = wlan_subcmd_setprescan_ioctl(priv, wrq); + break; + } + break; + + case WLAN_SETONEINT_GETONEINT: + switch (wrq->u.data.flags) { + case WLAN_BEACON_INTERVAL: + ret = wlan_beacon_interval(priv, wrq); + break; + + case WLAN_LISTENINTRVL: + if (!wrq->u.data.length) { + int data; + lbs_pr_debug(1, "Get locallisteninterval value\n"); +#define GET_ONE_INT 1 + data = adapter->locallisteninterval; + if (copy_to_user(wrq->u.data.pointer, + &data, sizeof(int))) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + + wrq->u.data.length = GET_ONE_INT; + } else { + int data; + if (copy_from_user + (&data, wrq->u.data.pointer, sizeof(int))) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + + lbs_pr_debug(1, "Set locallisteninterval = %d\n", + data); +#define MAX_U16_VAL 65535 + if (data > MAX_U16_VAL) { + lbs_pr_debug(1, "Exceeds U16 value\n"); + return -EINVAL; + } + adapter->locallisteninterval = data; + } + break; + case WLAN_TXCONTROL: + ret = wlan_txcontrol(priv, wrq); //adds for txcontrol ioctl + break; + + case WLAN_NULLPKTINTERVAL: + ret = wlan_null_pkt_interval(priv, wrq); + break; + + default: + ret = -EOPNOTSUPP; + break; + } + break; + + case WLAN_SETONEINT_GETNONE: + /* The first 4 bytes of req->ifr_data is sub-ioctl number + * after 4 bytes sits the payload. + */ + subcmd = wrq->u.data.flags; //from wpa_supplicant subcmd + + if (!subcmd) + subcmd = (int)req->ifr_data; //from iwpriv subcmd + + switch (subcmd) { + case WLAN_SUBCMD_SETRXANTENNA: /* SETRXANTENNA */ + idata = SUBCMD_DATA(wrq); + ret = setrxantenna(priv, idata); + break; + case WLAN_SUBCMD_SETTXANTENNA: /* SETTXANTENNA */ + idata = SUBCMD_DATA(wrq); + ret = settxantenna(priv, idata); + break; + case WLAN_SET_ATIM_WINDOW: + adapter->atimwindow = SUBCMD_DATA(wrq); + adapter->atimwindow = min_t(__u16, adapter->atimwindow, 50); + break; + case WLANSETBCNAVG: + adapter->bcn_avg_factor = SUBCMD_DATA(wrq); + if (adapter->bcn_avg_factor == 0) + adapter->bcn_avg_factor = + DEFAULT_BCN_AVG_FACTOR; + if (adapter->bcn_avg_factor > DEFAULT_BCN_AVG_FACTOR) + adapter->bcn_avg_factor = + DEFAULT_BCN_AVG_FACTOR; + break; + case WLANSETDATAAVG: + adapter->data_avg_factor = SUBCMD_DATA(wrq); + if (adapter->data_avg_factor == 0) + adapter->data_avg_factor = + DEFAULT_DATA_AVG_FACTOR; + if (adapter->data_avg_factor > DEFAULT_DATA_AVG_FACTOR) + adapter->data_avg_factor = + DEFAULT_DATA_AVG_FACTOR; + break; + case WLANSETREGION: + idata = SUBCMD_DATA(wrq); + ret = wlan_set_region(priv, (u16) idata); + break; + + case WLAN_SET_LISTEN_INTERVAL: + idata = SUBCMD_DATA(wrq); + adapter->listeninterval = (u16) idata; + break; + + case WLAN_SET_MULTIPLE_DTIM: + ret = wlan_set_multiple_dtim_ioctl(priv, req); + break; + + case WLANSETAUTHALG: + ret = wlan_setauthalg_ioctl(priv, req); + break; + + case WLANSET8021XAUTHALG: + ret = wlan_set8021xauthalg_ioctl(priv, req); + break; + + case WLANSETENCRYPTIONMODE: + ret = wlan_setencryptionmode_ioctl(priv, req); + break; + + case WLAN_SET_LINKMODE: + ret = wlan_set_linkmode_ioctl(priv, req); + break; + + case WLAN_SET_RADIOMODE: + ret = wlan_set_radiomode_ioctl(priv, req); + break; + + case WLAN_SET_DEBUGMODE: + ret = wlan_set_debugmode_ioctl(priv, req); + break; + + case WLAN_SUBCMD_MESH_SET_TTL: + idata = SUBCMD_DATA(wrq); + ret = wlan_mesh_set_ttl_ioctl(priv, idata); + break; + + default: + ret = -EOPNOTSUPP; + break; + } + + break; + + case WLAN_SETNONE_GETTWELVE_CHAR: /* Get Antenna settings */ + /* + * We've not used IW_PRIV_TYPE_FIXED so sub-ioctl number is + * in flags of iwreq structure, otherwise it will be in + * mode member of iwreq structure. + */ + switch ((int)wrq->u.data.flags) { + case WLAN_SUBCMD_GETRXANTENNA: /* Get Rx Antenna */ + ret = wlan_subcmd_getrxantenna_ioctl(priv, req); + break; + + case WLAN_SUBCMD_GETTXANTENNA: /* Get Tx Antenna */ + ret = wlan_subcmd_gettxantenna_ioctl(priv, req); + break; + + case WLAN_GET_TSF: + ret = wlan_get_tsf_ioctl(priv, wrq); + break; + } + break; + + case WLAN_SET128CHAR_GET128CHAR: + switch ((int)wrq->u.data.flags) { + + case WLANSCAN_MODE: + lbs_pr_debug(1, "Scan mode Ioctl\n"); + ret = wlan_scan_mode_ioctl(priv, wrq); + break; + + case WLAN_GET_ADHOC_STATUS: + ret = wlan_get_adhoc_status_ioctl(priv, wrq); + break; + case WLAN_SUBCMD_BT_ADD: + ret = wlan_bt_add_ioctl(priv, req); + break; + case WLAN_SUBCMD_BT_DEL: + ret = wlan_bt_del_ioctl(priv, req); + break; + case WLAN_SUBCMD_BT_LIST: + ret = wlan_bt_list_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_ADD: + ret = wlan_fwt_add_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_DEL: + ret = wlan_fwt_del_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_LOOKUP: + ret = wlan_fwt_lookup_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_LIST_NEIGHBOR: + ret = wlan_fwt_list_neighbor_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_LIST: + ret = wlan_fwt_list_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_LIST_ROUTE: + ret = wlan_fwt_list_route_ioctl(priv, req); + break; + } + break; + + case WLAN_SETNONE_GETONEINT: + switch ((int)req->ifr_data) { + case WLANGETBCNAVG: + pdata = (int *)wrq->u.name; + *pdata = (int)adapter->bcn_avg_factor; + break; + + case WLANGETREGION: + pdata = (int *)wrq->u.name; + *pdata = (int)adapter->regioncode; + break; + + case WLAN_GET_LISTEN_INTERVAL: + pdata = (int *)wrq->u.name; + *pdata = (int)adapter->listeninterval; + break; + + case WLAN_GET_LINKMODE: + req->ifr_data = (char *)((u32) adapter->linkmode); + break; + + case WLAN_GET_RADIOMODE: + req->ifr_data = (char *)((u32) adapter->radiomode); + break; + + case WLAN_GET_DEBUGMODE: + req->ifr_data = (char *)((u32) adapter->debugmode); + break; + + case WLAN_GET_MULTIPLE_DTIM: + pdata = (int *)wrq->u.name; + *pdata = (int)adapter->multipledtim; + break; + case WLAN_GET_TX_RATE: + ret = wlan_get_txrate_ioctl(priv, req); + break; + case WLAN_SUBCMD_FWT_CLEANUP: /* fwt_cleanup */ + ret = wlan_fwt_cleanup_ioctl(priv, req); + break; + + case WLAN_SUBCMD_FWT_TIME: /* fwt_time */ + ret = wlan_fwt_time_ioctl(priv, req); + break; + + case WLAN_SUBCMD_MESH_GET_TTL: + ret = wlan_mesh_get_ttl_ioctl(priv, req); + break; + + default: + ret = -EOPNOTSUPP; + + } + + break; + + case WLANGETLOG: + ret = wlan_do_getlog_ioctl(priv, wrq); + break; + + case WLAN_SET_GET_SIXTEEN_INT: + switch ((int)wrq->u.data.flags) { + case WLAN_TPCCFG: + { + int data[5]; + struct cmd_ds_802_11_tpc_cfg cfg; + memset(&cfg, 0, sizeof(cfg)); + if ((wrq->u.data.length > 1) + && (wrq->u.data.length != 5)) + return -1; + + if (wrq->u.data.length == 0) { + cfg.action = + cpu_to_le16 + (cmd_act_get); + } else { + if (copy_from_user + (data, wrq->u.data.pointer, + sizeof(int) * 5)) { + lbs_pr_debug(1, + "Copy from user failed\n"); + return -EFAULT; + } + + cfg.action = + cpu_to_le16 + (cmd_act_set); + cfg.enable = data[0]; + cfg.usesnr = data[1]; + cfg.P0 = data[2]; + cfg.P1 = data[3]; + cfg.P2 = data[4]; + } + + ret = + libertas_prepare_and_send_command(priv, + cmd_802_11_tpc_cfg, + 0, + cmd_option_waitforrsp, + 0, (void *)&cfg); + + data[0] = cfg.enable; + data[1] = cfg.usesnr; + data[2] = cfg.P0; + data[3] = cfg.P1; + data[4] = cfg.P2; + if (copy_to_user + (wrq->u.data.pointer, data, + sizeof(int) * 5)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + + wrq->u.data.length = 5; + } + break; + + case WLAN_POWERCFG: + { + int data[4]; + struct cmd_ds_802_11_pwr_cfg cfg; + memset(&cfg, 0, sizeof(cfg)); + if ((wrq->u.data.length > 1) + && (wrq->u.data.length != 4)) + return -1; + if (wrq->u.data.length == 0) { + cfg.action = + cpu_to_le16 + (cmd_act_get); + } else { + if (copy_from_user + (data, wrq->u.data.pointer, + sizeof(int) * 4)) { + lbs_pr_debug(1, + "Copy from user failed\n"); + return -EFAULT; + } + + cfg.action = + cpu_to_le16 + (cmd_act_set); + cfg.enable = data[0]; + cfg.PA_P0 = data[1]; + cfg.PA_P1 = data[2]; + cfg.PA_P2 = data[3]; + } + ret = + libertas_prepare_and_send_command(priv, + cmd_802_11_pwr_cfg, + 0, + cmd_option_waitforrsp, + 0, (void *)&cfg); + data[0] = cfg.enable; + data[1] = cfg.PA_P0; + data[2] = cfg.PA_P1; + data[3] = cfg.PA_P2; + if (copy_to_user + (wrq->u.data.pointer, data, + sizeof(int) * 4)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + + wrq->u.data.length = 4; + } + break; + case WLAN_AUTO_FREQ_SET: + { + int data[3]; + struct cmd_ds_802_11_afc afc; + memset(&afc, 0, sizeof(afc)); + if (wrq->u.data.length != 3) + return -1; + if (copy_from_user + (data, wrq->u.data.pointer, + sizeof(int) * 3)) { + lbs_pr_debug(1, "Copy from user failed\n"); + return -EFAULT; + } + afc.afc_auto = data[0]; + + if (afc.afc_auto != 0) { + afc.threshold = data[1]; + afc.period = data[2]; + } else { + afc.timing_offset = data[1]; + afc.carrier_offset = data[2]; + } + ret = + libertas_prepare_and_send_command(priv, + cmd_802_11_set_afc, + 0, + cmd_option_waitforrsp, + 0, (void *)&afc); + } + break; + case WLAN_AUTO_FREQ_GET: + { + int data[3]; + struct cmd_ds_802_11_afc afc; + memset(&afc, 0, sizeof(afc)); + ret = + libertas_prepare_and_send_command(priv, + cmd_802_11_get_afc, + 0, + cmd_option_waitforrsp, + 0, (void *)&afc); + data[0] = afc.afc_auto; + data[1] = afc.timing_offset; + data[2] = afc.carrier_offset; + if (copy_to_user + (wrq->u.data.pointer, data, + sizeof(int) * 3)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + + wrq->u.data.length = 3; + } + break; + case WLAN_SCANPROBES: + { + int data; + if (wrq->u.data.length > 0) { + if (copy_from_user + (&data, wrq->u.data.pointer, + sizeof(int))) { + lbs_pr_debug(1, + "Copy from user failed\n"); + return -EFAULT; + } + + adapter->scanprobes = data; + } else { + data = adapter->scanprobes; + if (copy_to_user + (wrq->u.data.pointer, &data, + sizeof(int))) { + lbs_pr_debug(1, + "Copy to user failed\n"); + return -EFAULT; + } + } + wrq->u.data.length = 1; + } + break; + case WLAN_LED_GPIO_CTRL: + { + int i; + int data[16]; + + struct cmd_ds_802_11_led_ctrl ctrl; + struct mrvlietypes_ledgpio *gpio = + (struct mrvlietypes_ledgpio *) ctrl.data; + + memset(&ctrl, 0, sizeof(ctrl)); + if (wrq->u.data.length > MAX_LEDS * 2) + return -ENOTSUPP; + if ((wrq->u.data.length % 2) != 0) + return -ENOTSUPP; + if (wrq->u.data.length == 0) { + ctrl.action = + cpu_to_le16 + (cmd_act_get); + } else { + if (copy_from_user + (data, wrq->u.data.pointer, + sizeof(int) * + wrq->u.data.length)) { + lbs_pr_debug(1, + "Copy from user failed\n"); + return -EFAULT; + } + + ctrl.action = + cpu_to_le16 + (cmd_act_set); + ctrl.numled = cpu_to_le16(0); + gpio->header.type = + cpu_to_le16(TLV_TYPE_LED_GPIO); + gpio->header.len = wrq->u.data.length; + for (i = 0; i < wrq->u.data.length; + i += 2) { + gpio->ledpin[i / 2].led = + data[i]; + gpio->ledpin[i / 2].pin = + data[i + 1]; + } + } + ret = + libertas_prepare_and_send_command(priv, + cmd_802_11_led_gpio_ctrl, + 0, + cmd_option_waitforrsp, + 0, (void *)&ctrl); + for (i = 0; i < gpio->header.len; i += 2) { + data[i] = gpio->ledpin[i / 2].led; + data[i + 1] = gpio->ledpin[i / 2].pin; + } + if (copy_to_user(wrq->u.data.pointer, data, + sizeof(int) * + gpio->header.len)) { + lbs_pr_debug(1, "Copy to user failed\n"); + return -EFAULT; + } + + wrq->u.data.length = gpio->header.len; + } + break; + case WLAN_ADAPT_RATESET: + ret = wlan_adapt_rateset(priv, wrq); + break; + case WLAN_INACTIVITY_TIMEOUT: + ret = wlan_inactivity_timeout(priv, wrq); + break; + case WLANSNR: + ret = wlan_get_snr(priv, wrq); + break; + case WLAN_GET_RXINFO: + ret = wlan_get_rxinfo(priv, wrq); + } + break; + + default: + ret = -EINVAL; + break; + } + LEAVE(); + return ret; +} + + diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c new file mode 100644 index 000000000000..11682cbe752b --- /dev/null +++ b/drivers/net/wireless/libertas/join.c @@ -0,0 +1,1055 @@ +/** + * Functions implementing wlan infrastructure and adhoc join routines, + * IOCTL handlers as well as command preperation and response routines + * for sending adhoc start, adhoc join, and association commands + * to the firmware. + */ +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> + +#include <net/iw_handler.h> + +#include "host.h" +#include "decl.h" +#include "join.h" +#include "dev.h" + +/** + * @brief This function finds out the common rates between rate1 and rate2. + * + * It will fill common rates in rate1 as output if found. + * + * NOTE: Setting the MSB of the basic rates need to be taken + * care, either before or after calling this function + * + * @param adapter A pointer to wlan_adapter structure + * @param rate1 the buffer which keeps input and output + * @param rate1_size the size of rate1 buffer + * @param rate2 the buffer which keeps rate2 + * @param rate2_size the size of rate2 buffer. + * + * @return 0 or -1 + */ +static int get_common_rates(wlan_adapter * adapter, u8 * rate1, + int rate1_size, u8 * rate2, int rate2_size) +{ + u8 *ptr = rate1; + int ret = 0; + u8 tmp[30]; + int i; + + memset(&tmp, 0, sizeof(tmp)); + memcpy(&tmp, rate1, min_t(size_t, rate1_size, sizeof(tmp))); + memset(rate1, 0, rate1_size); + + /* Mask the top bit of the original values */ + for (i = 0; tmp[i] && i < sizeof(tmp); i++) + tmp[i] &= 0x7F; + + for (i = 0; rate2[i] && i < rate2_size; i++) { + /* Check for Card Rate in tmp, excluding the top bit */ + if (strchr(tmp, rate2[i] & 0x7F)) { + /* values match, so copy the Card Rate to rate1 */ + *rate1++ = rate2[i]; + } + } + + lbs_dbg_hex("rate1 (AP) rates:", tmp, sizeof(tmp)); + lbs_dbg_hex("rate2 (Card) rates:", rate2, rate2_size); + lbs_dbg_hex("Common rates:", ptr, rate1_size); + lbs_pr_debug(1, "Tx datarate is set to 0x%X\n", adapter->datarate); + + if (!adapter->is_datarate_auto) { + while (*ptr) { + if ((*ptr & 0x7f) == adapter->datarate) { + ret = 0; + goto done; + } + ptr++; + } + lbs_pr_alert( "Previously set fixed data rate %#x isn't " + "compatible with the network.\n", adapter->datarate); + + ret = -1; + goto done; + } + + ret = 0; +done: + return ret; +} + +int libertas_send_deauth(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + if (adapter->inframode == wlan802_11infrastructure && + adapter->connect_status == libertas_connected) + ret = libertas_send_deauthentication(priv); + else + ret = -ENOTSUPP; + + return ret; +} + +int libertas_do_adhocstop_ioctl(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + if (adapter->inframode == wlan802_11ibss && + adapter->connect_status == libertas_connected) + ret = libertas_stop_adhoc_network(priv); + else + ret = -ENOTSUPP; + + return ret; +} + +/** + * @brief Associate to a specific BSS discovered in a scan + * + * @param priv A pointer to wlan_private structure + * @param pbssdesc Pointer to the BSS descriptor to associate with. + * + * @return 0-success, otherwise fail + */ +int wlan_associate(wlan_private * priv, struct bss_descriptor * pbssdesc) +{ + wlan_adapter *adapter = priv->adapter; + int ret; + + ENTER(); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_authenticate, + 0, cmd_option_waitforrsp, + 0, pbssdesc->macaddress); + + if (ret) { + LEAVE(); + return ret; + } + + /* set preamble to firmware */ + if (adapter->capinfo.shortpreamble && pbssdesc->cap.shortpreamble) + adapter->preamble = cmd_type_short_preamble; + else + adapter->preamble = cmd_type_long_preamble; + + libertas_set_radio_control(priv); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_associate, + 0, cmd_option_waitforrsp, 0, pbssdesc); + + LEAVE(); + return ret; +} + +/** + * @brief Start an Adhoc Network + * + * @param priv A pointer to wlan_private structure + * @param adhocssid The ssid of the Adhoc Network + * @return 0--success, -1--fail + */ +int libertas_start_adhoc_network(wlan_private * priv, struct WLAN_802_11_SSID *adhocssid) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + adapter->adhoccreate = 1; + + if (!adapter->capinfo.shortpreamble) { + lbs_pr_debug(1, "AdhocStart: Long preamble\n"); + adapter->preamble = cmd_type_long_preamble; + } else { + lbs_pr_debug(1, "AdhocStart: Short preamble\n"); + adapter->preamble = cmd_type_short_preamble; + } + + libertas_set_radio_control(priv); + + lbs_pr_debug(1, "Adhoc channel = %d\n", adapter->adhocchannel); + lbs_pr_debug(1, "curbssparams.channel = %d\n", + adapter->curbssparams.channel); + lbs_pr_debug(1, "curbssparams.band = %d\n", adapter->curbssparams.band); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_start, + 0, cmd_option_waitforrsp, 0, adhocssid); + + return ret; +} + +/** + * @brief Join an adhoc network found in a previous scan + * + * @param priv A pointer to wlan_private structure + * @param pbssdesc Pointer to a BSS descriptor found in a previous scan + * to attempt to join + * + * @return 0--success, -1--fail + */ +int libertas_join_adhoc_network(wlan_private * priv, struct bss_descriptor * pbssdesc) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + lbs_pr_debug(1, "libertas_join_adhoc_network: CurBss.ssid =%s\n", + adapter->curbssparams.ssid.ssid); + lbs_pr_debug(1, "libertas_join_adhoc_network: CurBss.ssid_len =%u\n", + adapter->curbssparams.ssid.ssidlength); + lbs_pr_debug(1, "libertas_join_adhoc_network: ssid =%s\n", pbssdesc->ssid.ssid); + lbs_pr_debug(1, "libertas_join_adhoc_network: ssid len =%u\n", + pbssdesc->ssid.ssidlength); + + /* check if the requested SSID is already joined */ + if (adapter->curbssparams.ssid.ssidlength + && !libertas_SSID_cmp(&pbssdesc->ssid, &adapter->curbssparams.ssid) + && (adapter->curbssparams.bssdescriptor.inframode == + wlan802_11ibss)) { + + lbs_pr_debug(1, + "ADHOC_J_CMD: New ad-hoc SSID is the same as current, " + "not attempting to re-join"); + + return -1; + } + + /*Use shortpreamble only when both creator and card supports + short preamble */ + if (!pbssdesc->cap.shortpreamble || !adapter->capinfo.shortpreamble) { + lbs_pr_debug(1, "AdhocJoin: Long preamble\n"); + adapter->preamble = cmd_type_long_preamble; + } else { + lbs_pr_debug(1, "AdhocJoin: Short preamble\n"); + adapter->preamble = cmd_type_short_preamble; + } + + libertas_set_radio_control(priv); + + lbs_pr_debug(1, "curbssparams.channel = %d\n", + adapter->curbssparams.channel); + lbs_pr_debug(1, "curbssparams.band = %c\n", adapter->curbssparams.band); + + adapter->adhoccreate = 0; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_join, + 0, cmd_option_waitforrsp, + OID_802_11_SSID, pbssdesc); + + return ret; +} + +int libertas_stop_adhoc_network(wlan_private * priv) +{ + return libertas_prepare_and_send_command(priv, cmd_802_11_ad_hoc_stop, + 0, cmd_option_waitforrsp, 0, NULL); +} + +/** + * @brief Send Deauthentication Request + * + * @param priv A pointer to wlan_private structure + * @return 0--success, -1--fail + */ +int libertas_send_deauthentication(wlan_private * priv) +{ + return libertas_prepare_and_send_command(priv, cmd_802_11_deauthenticate, + 0, cmd_option_waitforrsp, 0, NULL); +} + +/** + * @brief Set Idle Off + * + * @param priv A pointer to wlan_private structure + * @return 0 --success, otherwise fail + */ +int libertas_idle_off(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + const u8 zeromac[] = { 0, 0, 0, 0, 0, 0 }; + int i; + + ENTER(); + + if (adapter->connect_status == libertas_disconnected) { + if (adapter->inframode == wlan802_11infrastructure) { + if (memcmp(adapter->previousbssid, zeromac, + sizeof(zeromac)) != 0) { + + lbs_pr_debug(1, "Previous SSID = %s\n", + adapter->previousssid.ssid); + lbs_pr_debug(1, "Previous BSSID = " + "%02x:%02x:%02x:%02x:%02x:%02x:\n", + adapter->previousbssid[0], + adapter->previousbssid[1], + adapter->previousbssid[2], + adapter->previousbssid[3], + adapter->previousbssid[4], + adapter->previousbssid[5]); + + i = libertas_find_SSID_in_list(adapter, + &adapter->previousssid, + adapter->previousbssid, + adapter->inframode); + + if (i < 0) { + libertas_send_specific_BSSID_scan(priv, + adapter-> + previousbssid, + 1); + i = libertas_find_SSID_in_list(adapter, + &adapter-> + previousssid, + adapter-> + previousbssid, + adapter-> + inframode); + } + + if (i < 0) { + /* If the BSSID could not be found, try just the SSID */ + i = libertas_find_SSID_in_list(adapter, + &adapter-> + previousssid, NULL, + adapter-> + inframode); + } + + if (i < 0) { + libertas_send_specific_SSID_scan(priv, + &adapter-> + previousssid, + 1); + i = libertas_find_SSID_in_list(adapter, + &adapter-> + previousssid, NULL, + adapter-> + inframode); + } + + if (i >= 0) { + ret = + wlan_associate(priv, + &adapter-> + scantable[i]); + } + } + } else if (adapter->inframode == wlan802_11ibss) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_ad_hoc_start, + 0, + cmd_option_waitforrsp, + 0, &adapter->previousssid); + } + } + /* else it is connected */ + + lbs_pr_debug(1, "\nwlanidle is off"); + LEAVE(); + return ret; +} + +/** + * @brief Set Idle On + * + * @param priv A pointer to wlan_private structure + * @return 0 --success, otherwise fail + */ +int libertas_idle_on(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + if (adapter->connect_status == libertas_connected) { + if (adapter->inframode == wlan802_11infrastructure) { + lbs_pr_debug(1, "Previous SSID = %s\n", + adapter->previousssid.ssid); + memmove(&adapter->previousssid, + &adapter->curbssparams.ssid, + sizeof(struct WLAN_802_11_SSID)); + libertas_send_deauth(priv); + + } else if (adapter->inframode == wlan802_11ibss) { + ret = libertas_stop_adhoc_network(priv); + } + + } + + lbs_pr_debug(1, "\nwlanidle is on"); + + return ret; +} + +/** + * @brief This function prepares command of authenticate. + * + * @param priv A pointer to wlan_private structure + * @param cmd A pointer to cmd_ds_command structure + * @param pdata_buf Void cast of pointer to a BSSID to authenticate with + * + * @return 0 or -1 + */ +int libertas_cmd_80211_authenticate(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pdata_buf) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_authenticate *pauthenticate = + &cmd->params.auth; + u8 *bssid = pdata_buf; + + cmd->command = cpu_to_le16(cmd_802_11_authenticate); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate) + + S_DS_GEN); + + pauthenticate->authtype = adapter->secinfo.authmode; + memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); + + lbs_pr_debug(1, "AUTH_CMD: Bssid is : %x:%x:%x:%x:%x:%x\n", + bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]); + + return 0; +} + +int libertas_cmd_80211_deauthenticate(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth; + + ENTER(); + + cmd->command = cpu_to_le16(cmd_802_11_deauthenticate); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) + + S_DS_GEN); + + /* set AP MAC address */ + memmove(dauth->macaddr, adapter->curbssparams.bssid, + ETH_ALEN); + + /* Reason code 3 = Station is leaving */ +#define REASON_CODE_STA_LEAVING 3 + dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING); + + LEAVE(); + return 0; +} + +int libertas_cmd_80211_associate(wlan_private * priv, + struct cmd_ds_command *cmd, void *pdata_buf) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_associate *passo = &cmd->params.associate; + int ret = 0; + struct bss_descriptor *pbssdesc; + u8 *card_rates; + u8 *pos; + int card_rates_size; + u16 tmpcap; + struct mrvlietypes_ssidparamset *ssid; + struct mrvlietypes_phyparamset *phy; + struct mrvlietypes_ssparamset *ss; + struct mrvlietypes_ratesparamset *rates; + struct mrvlietypes_rsnparamset *rsn; + + ENTER(); + + pbssdesc = pdata_buf; + pos = (u8 *) passo; + + if (!adapter) { + ret = -1; + goto done; + } + + cmd->command = cpu_to_le16(cmd_802_11_associate); + + /* Save so we know which BSS Desc to use in the response handler */ + adapter->pattemptedbssdesc = pbssdesc; + + memcpy(passo->peerstaaddr, + pbssdesc->macaddress, sizeof(passo->peerstaaddr)); + pos += sizeof(passo->peerstaaddr); + + /* set the listen interval */ + passo->listeninterval = adapter->listeninterval; + + pos += sizeof(passo->capinfo); + pos += sizeof(passo->listeninterval); + pos += sizeof(passo->bcnperiod); + pos += sizeof(passo->dtimperiod); + + ssid = (struct mrvlietypes_ssidparamset *) pos; + ssid->header.type = cpu_to_le16(TLV_TYPE_SSID); + ssid->header.len = pbssdesc->ssid.ssidlength; + memcpy(ssid->ssid, pbssdesc->ssid.ssid, ssid->header.len); + pos += sizeof(ssid->header) + ssid->header.len; + ssid->header.len = cpu_to_le16(ssid->header.len); + + phy = (struct mrvlietypes_phyparamset *) pos; + phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS); + phy->header.len = sizeof(phy->fh_ds.dsparamset); + memcpy(&phy->fh_ds.dsparamset, + &pbssdesc->phyparamset.dsparamset.currentchan, + sizeof(phy->fh_ds.dsparamset)); + pos += sizeof(phy->header) + phy->header.len; + phy->header.len = cpu_to_le16(phy->header.len); + + ss = (struct mrvlietypes_ssparamset *) pos; + ss->header.type = cpu_to_le16(TLV_TYPE_CF); + ss->header.len = sizeof(ss->cf_ibss.cfparamset); + pos += sizeof(ss->header) + ss->header.len; + ss->header.len = cpu_to_le16(ss->header.len); + + rates = (struct mrvlietypes_ratesparamset *) pos; + rates->header.type = cpu_to_le16(TLV_TYPE_RATES); + + memcpy(&rates->rates, &pbssdesc->libertas_supported_rates, WLAN_SUPPORTED_RATES); + + card_rates = libertas_supported_rates; + card_rates_size = sizeof(libertas_supported_rates); + + if (get_common_rates(adapter, rates->rates, WLAN_SUPPORTED_RATES, + card_rates, card_rates_size)) { + ret = -1; + goto done; + } + + rates->header.len = min_t(size_t, strlen(rates->rates), WLAN_SUPPORTED_RATES); + adapter->curbssparams.numofrates = rates->header.len; + + pos += sizeof(rates->header) + rates->header.len; + rates->header.len = cpu_to_le16(rates->header.len); + + if (adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { + rsn = (struct mrvlietypes_rsnparamset *) pos; + rsn->header.type = (u16) adapter->wpa_ie[0]; /* WPA_IE or WPA2_IE */ + rsn->header.type = cpu_to_le16(rsn->header.type); + rsn->header.len = (u16) adapter->wpa_ie[1]; + memcpy(rsn->rsnie, &adapter->wpa_ie[2], rsn->header.len); + lbs_dbg_hex("ASSOC_CMD: RSN IE", (u8 *) rsn, + sizeof(rsn->header) + rsn->header.len); + pos += sizeof(rsn->header) + rsn->header.len; + rsn->header.len = cpu_to_le16(rsn->header.len); + } + + /* update curbssparams */ + adapter->curbssparams.channel = + (pbssdesc->phyparamset.dsparamset.currentchan); + + /* Copy the infra. association rates into Current BSS state structure */ + memcpy(&adapter->curbssparams.datarates, &rates->rates, + min_t(size_t, sizeof(adapter->curbssparams.datarates), rates->header.len)); + + lbs_pr_debug(1, "ASSOC_CMD: rates->header.len = %d\n", rates->header.len); + + /* set IBSS field */ + if (pbssdesc->inframode == wlan802_11infrastructure) { +#define CAPINFO_ESS_MODE 1 + passo->capinfo.ess = CAPINFO_ESS_MODE; + } + + if (libertas_parse_dnld_countryinfo_11d(priv)) { + ret = -1; + goto done; + } + + cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN); + + /* set the capability info at last */ + memcpy(&tmpcap, &pbssdesc->cap, sizeof(passo->capinfo)); + tmpcap &= CAPINFO_MASK; + lbs_pr_debug(1, "ASSOC_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", + tmpcap, CAPINFO_MASK); + tmpcap = cpu_to_le16(tmpcap); + memcpy(&passo->capinfo, &tmpcap, sizeof(passo->capinfo)); + + done: + LEAVE(); + return ret; +} + +int libertas_cmd_80211_ad_hoc_start(wlan_private * priv, + struct cmd_ds_command *cmd, void *pssid) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads; + int ret = 0; + int cmdappendsize = 0; + int i; + u16 tmpcap; + struct bss_descriptor *pbssdesc; + struct WLAN_802_11_SSID *ssid = pssid; + + ENTER(); + + if (!adapter) { + ret = -1; + goto done; + } + + cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_start); + + pbssdesc = &adapter->curbssparams.bssdescriptor; + adapter->pattemptedbssdesc = pbssdesc; + + /* + * Fill in the parameters for 2 data structures: + * 1. cmd_ds_802_11_ad_hoc_start command + * 2. adapter->scantable[i] + * + * Driver will fill up SSID, bsstype,IBSS param, Physical Param, + * probe delay, and cap info. + * + * Firmware will fill up beacon period, DTIM, Basic rates + * and operational rates. + */ + + memset(adhs->SSID, 0, IW_ESSID_MAX_SIZE); + + memcpy(adhs->SSID, ssid->ssid, ssid->ssidlength); + + lbs_pr_debug(1, "ADHOC_S_CMD: SSID = %s\n", adhs->SSID); + + memset(pbssdesc->ssid.ssid, 0, IW_ESSID_MAX_SIZE); + memcpy(pbssdesc->ssid.ssid, ssid->ssid, ssid->ssidlength); + + pbssdesc->ssid.ssidlength = ssid->ssidlength; + + /* set the BSS type */ + adhs->bsstype = cmd_bss_type_ibss; + pbssdesc->inframode = wlan802_11ibss; + adhs->beaconperiod = adapter->beaconperiod; + + /* set Physical param set */ +#define DS_PARA_IE_ID 3 +#define DS_PARA_IE_LEN 1 + + adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID; + adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN; + + WARN_ON(!adapter->adhocchannel); + + lbs_pr_debug(1, "ADHOC_S_CMD: Creating ADHOC on channel %d\n", + adapter->adhocchannel); + + adapter->curbssparams.channel = adapter->adhocchannel; + + pbssdesc->channel = adapter->adhocchannel; + adhs->phyparamset.dsparamset.currentchan = adapter->adhocchannel; + + memcpy(&pbssdesc->phyparamset, + &adhs->phyparamset, sizeof(union ieeetypes_phyparamset)); + + /* set IBSS param set */ +#define IBSS_PARA_IE_ID 6 +#define IBSS_PARA_IE_LEN 2 + + adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID; + adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN; + adhs->ssparamset.ibssparamset.atimwindow = adapter->atimwindow; + memcpy(&pbssdesc->ssparamset, + &adhs->ssparamset, sizeof(union IEEEtypes_ssparamset)); + + /* set capability info */ + adhs->cap.ess = 0; + adhs->cap.ibss = 1; + pbssdesc->cap.ibss = 1; + + /* probedelay */ + adhs->probedelay = cpu_to_le16(cmd_scan_probe_delay_time); + + /* set up privacy in adapter->scantable[i] */ + if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled) { + +#define AD_HOC_CAP_PRIVACY_ON 1 + lbs_pr_debug(1, "ADHOC_S_CMD: WEPstatus set, privacy to WEP\n"); + pbssdesc->privacy = wlan802_11privfilter8021xWEP; + adhs->cap.privacy = AD_HOC_CAP_PRIVACY_ON; + } else { + lbs_pr_debug(1, "ADHOC_S_CMD: WEPstatus NOT set, Setting " + "privacy to ACCEPT ALL\n"); + pbssdesc->privacy = wlan802_11privfilteracceptall; + } + + memset(adhs->datarate, 0, sizeof(adhs->datarate)); + + if (adapter->adhoc_grate_enabled) { + memcpy(adhs->datarate, libertas_adhoc_rates_g, + min(sizeof(adhs->datarate), sizeof(libertas_adhoc_rates_g))); + } else { + memcpy(adhs->datarate, libertas_adhoc_rates_b, + min(sizeof(adhs->datarate), sizeof(libertas_adhoc_rates_b))); + } + + /* Find the last non zero */ + for (i = 0; i < sizeof(adhs->datarate) && adhs->datarate[i]; i++) ; + + adapter->curbssparams.numofrates = i; + + /* Copy the ad-hoc creating rates into Current BSS state structure */ + memcpy(&adapter->curbssparams.datarates, + &adhs->datarate, adapter->curbssparams.numofrates); + + lbs_pr_debug(1, "ADHOC_S_CMD: rates=%02x %02x %02x %02x \n", + adhs->datarate[0], adhs->datarate[1], + adhs->datarate[2], adhs->datarate[3]); + + lbs_pr_debug(1, "ADHOC_S_CMD: AD HOC Start command is ready\n"); + + if (libertas_create_dnld_countryinfo_11d(priv)) { + lbs_pr_debug(1, "ADHOC_S_CMD: dnld_countryinfo_11d failed\n"); + ret = -1; + goto done; + } + + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) + + S_DS_GEN + cmdappendsize); + + memcpy(&tmpcap, &adhs->cap, sizeof(u16)); + tmpcap = cpu_to_le16(tmpcap); + memcpy(&adhs->cap, &tmpcap, sizeof(u16)); + + ret = 0; +done: + LEAVE(); + return ret; +} + +int libertas_cmd_80211_ad_hoc_stop(wlan_private * priv, + struct cmd_ds_command *cmd) +{ + cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_stop); + cmd->size = cpu_to_le16(S_DS_GEN); + + return 0; +} + +int libertas_cmd_80211_ad_hoc_join(wlan_private * priv, + struct cmd_ds_command *cmd, void *pdata_buf) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_ad_hoc_join *padhocjoin = &cmd->params.adj; + struct bss_descriptor *pbssdesc = pdata_buf; + int cmdappendsize = 0; + int ret = 0; + u8 *card_rates; + int card_rates_size; + u16 tmpcap; + int i; + + ENTER(); + + adapter->pattemptedbssdesc = pbssdesc; + + cmd->command = cpu_to_le16(cmd_802_11_ad_hoc_join); + + padhocjoin->bssdescriptor.bsstype = cmd_bss_type_ibss; + + padhocjoin->bssdescriptor.beaconperiod = pbssdesc->beaconperiod; + + memcpy(&padhocjoin->bssdescriptor.BSSID, + &pbssdesc->macaddress, ETH_ALEN); + + memcpy(&padhocjoin->bssdescriptor.SSID, + &pbssdesc->ssid.ssid, pbssdesc->ssid.ssidlength); + + memcpy(&padhocjoin->bssdescriptor.phyparamset, + &pbssdesc->phyparamset, sizeof(union ieeetypes_phyparamset)); + + memcpy(&padhocjoin->bssdescriptor.ssparamset, + &pbssdesc->ssparamset, sizeof(union IEEEtypes_ssparamset)); + + memcpy(&tmpcap, &pbssdesc->cap, sizeof(struct ieeetypes_capinfo)); + tmpcap &= CAPINFO_MASK; + + lbs_pr_debug(1, "ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n", + tmpcap, CAPINFO_MASK); + memcpy(&padhocjoin->bssdescriptor.cap, &tmpcap, + sizeof(struct ieeetypes_capinfo)); + + /* information on BSSID descriptor passed to FW */ + lbs_pr_debug(1, + "ADHOC_J_CMD: BSSID = %2x-%2x-%2x-%2x-%2x-%2x, SSID = %s\n", + padhocjoin->bssdescriptor.BSSID[0], + padhocjoin->bssdescriptor.BSSID[1], + padhocjoin->bssdescriptor.BSSID[2], + padhocjoin->bssdescriptor.BSSID[3], + padhocjoin->bssdescriptor.BSSID[4], + padhocjoin->bssdescriptor.BSSID[5], + padhocjoin->bssdescriptor.SSID); + + lbs_pr_debug(1, "ADHOC_J_CMD: Data Rate = %x\n", + (u32) padhocjoin->bssdescriptor.datarates); + + /* failtimeout */ + padhocjoin->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT); + + /* probedelay */ + padhocjoin->probedelay = + cpu_to_le16(cmd_scan_probe_delay_time); + + /* Copy Data rates from the rates recorded in scan response */ + memset(padhocjoin->bssdescriptor.datarates, 0, + sizeof(padhocjoin->bssdescriptor.datarates)); + memcpy(padhocjoin->bssdescriptor.datarates, pbssdesc->datarates, + min(sizeof(padhocjoin->bssdescriptor.datarates), + sizeof(pbssdesc->datarates))); + + card_rates = libertas_supported_rates; + card_rates_size = sizeof(libertas_supported_rates); + + adapter->curbssparams.channel = pbssdesc->channel; + + if (get_common_rates(adapter, padhocjoin->bssdescriptor.datarates, + sizeof(padhocjoin->bssdescriptor.datarates), + card_rates, card_rates_size)) { + lbs_pr_debug(1, "ADHOC_J_CMD: get_common_rates returns error.\n"); + ret = -1; + goto done; + } + + /* Find the last non zero */ + for (i = 0; i < sizeof(padhocjoin->bssdescriptor.datarates) + && padhocjoin->bssdescriptor.datarates[i]; i++) ; + + adapter->curbssparams.numofrates = i; + + /* + * Copy the adhoc joining rates to Current BSS State structure + */ + memcpy(adapter->curbssparams.datarates, + padhocjoin->bssdescriptor.datarates, + adapter->curbssparams.numofrates); + + padhocjoin->bssdescriptor.ssparamset.ibssparamset.atimwindow = + cpu_to_le16(pbssdesc->atimwindow); + + if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled) { + padhocjoin->bssdescriptor.cap.privacy = AD_HOC_CAP_PRIVACY_ON; + } + + if (adapter->psmode == wlan802_11powermodemax_psp) { + /* wake up first */ + enum WLAN_802_11_POWER_MODE Localpsmode; + + Localpsmode = wlan802_11powermodecam; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_ps_mode, + cmd_act_set, + 0, 0, &Localpsmode); + + if (ret) { + ret = -1; + goto done; + } + } + + if (libertas_parse_dnld_countryinfo_11d(priv)) { + ret = -1; + goto done; + } + + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) + + S_DS_GEN + cmdappendsize); + + memcpy(&tmpcap, &padhocjoin->bssdescriptor.cap, + sizeof(struct ieeetypes_capinfo)); + tmpcap = cpu_to_le16(tmpcap); + + memcpy(&padhocjoin->bssdescriptor.cap, + &tmpcap, sizeof(struct ieeetypes_capinfo)); + + done: + LEAVE(); + return ret; +} + +int libertas_ret_80211_associate(wlan_private * priv, + struct cmd_ds_command *resp) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + union iwreq_data wrqu; + struct ieeetypes_assocrsp *passocrsp; + struct bss_descriptor *pbssdesc; + + ENTER(); + + passocrsp = (struct ieeetypes_assocrsp *) & resp->params; + + if (passocrsp->statuscode) { + + libertas_mac_event_disconnected(priv); + + lbs_pr_debug(1, + "ASSOC_RESP: Association failed, status code = %d\n", + passocrsp->statuscode); + + ret = -1; + goto done; + } + + lbs_dbg_hex("ASSOC_RESP:", (void *)&resp->params, + le16_to_cpu(resp->size) - S_DS_GEN); + + /* Send a Media Connected event, according to the Spec */ + adapter->connect_status = libertas_connected; + + /* Set the attempted BSSID Index to current */ + pbssdesc = adapter->pattemptedbssdesc; + + lbs_pr_debug(1, "ASSOC_RESP: %s\n", pbssdesc->ssid.ssid); + + /* Set the new SSID to current SSID */ + memcpy(&adapter->curbssparams.ssid, + &pbssdesc->ssid, sizeof(struct WLAN_802_11_SSID)); + + /* Set the new BSSID (AP's MAC address) to current BSSID */ + memcpy(adapter->curbssparams.bssid, + pbssdesc->macaddress, ETH_ALEN); + + /* Make a copy of current BSSID descriptor */ + memcpy(&adapter->curbssparams.bssdescriptor, + pbssdesc, sizeof(struct bss_descriptor)); + + lbs_pr_debug(1, "ASSOC_RESP: currentpacketfilter is %x\n", + adapter->currentpacketfilter); + + adapter->SNR[TYPE_RXPD][TYPE_AVG] = 0; + adapter->NF[TYPE_RXPD][TYPE_AVG] = 0; + + memset(adapter->rawSNR, 0x00, sizeof(adapter->rawSNR)); + memset(adapter->rawNF, 0x00, sizeof(adapter->rawNF)); + adapter->nextSNRNF = 0; + adapter->numSNRNF = 0; + + netif_carrier_on(priv->wlan_dev.netdev); + netif_wake_queue(priv->wlan_dev.netdev); + + lbs_pr_debug(1, "ASSOC_RESP: Associated \n"); + + memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); + + done: + LEAVE(); + return ret; +} + +int libertas_ret_80211_disassociate(wlan_private * priv, + struct cmd_ds_command *resp) +{ + ENTER(); + + libertas_mac_event_disconnected(priv); + + LEAVE(); + return 0; +} + +int libertas_ret_80211_ad_hoc_start(wlan_private * priv, + struct cmd_ds_command *resp) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + u16 command = le16_to_cpu(resp->command); + u16 result = le16_to_cpu(resp->result); + struct cmd_ds_802_11_ad_hoc_result *padhocresult; + union iwreq_data wrqu; + struct bss_descriptor *pbssdesc; + + ENTER(); + + padhocresult = &resp->params.result; + + lbs_pr_debug(1, "ADHOC_S_RESP: size = %d\n", le16_to_cpu(resp->size)); + lbs_pr_debug(1, "ADHOC_S_RESP: command = %x\n", command); + lbs_pr_debug(1, "ADHOC_S_RESP: result = %x\n", result); + + pbssdesc = adapter->pattemptedbssdesc; + + /* + * Join result code 0 --> SUCCESS + */ + if (result) { + lbs_pr_debug(1, "ADHOC_RESP failed\n"); + if (adapter->connect_status == libertas_connected) { + libertas_mac_event_disconnected(priv); + } + + memset(&adapter->curbssparams.bssdescriptor, + 0x00, sizeof(adapter->curbssparams.bssdescriptor)); + + LEAVE(); + return -1; + } + + /* + * Now the join cmd should be successful + * If BSSID has changed use SSID to compare instead of BSSID + */ + lbs_pr_debug(1, "ADHOC_J_RESP %s\n", pbssdesc->ssid.ssid); + + /* Send a Media Connected event, according to the Spec */ + adapter->connect_status = libertas_connected; + + if (command == cmd_ret_802_11_ad_hoc_start) { + /* Update the created network descriptor with the new BSSID */ + memcpy(pbssdesc->macaddress, + padhocresult->BSSID, ETH_ALEN); + } else { + + /* Make a copy of current BSSID descriptor, only needed for join since + * the current descriptor is already being used for adhoc start + */ + memmove(&adapter->curbssparams.bssdescriptor, + pbssdesc, sizeof(struct bss_descriptor)); + } + + /* Set the BSSID from the joined/started descriptor */ + memcpy(&adapter->curbssparams.bssid, + pbssdesc->macaddress, ETH_ALEN); + + /* Set the new SSID to current SSID */ + memcpy(&adapter->curbssparams.ssid, + &pbssdesc->ssid, sizeof(struct WLAN_802_11_SSID)); + + netif_carrier_on(priv->wlan_dev.netdev); + netif_wake_queue(priv->wlan_dev.netdev); + + memset(&wrqu, 0, sizeof(wrqu)); + memcpy(wrqu.ap_addr.sa_data, adapter->curbssparams.bssid, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); + + lbs_pr_debug(1, "ADHOC_RESP: - Joined/Started Ad Hoc\n"); + lbs_pr_debug(1, "ADHOC_RESP: channel = %d\n", adapter->adhocchannel); + lbs_pr_debug(1, "ADHOC_RESP: BSSID = %02x:%02x:%02x:%02x:%02x:%02x\n", + padhocresult->BSSID[0], padhocresult->BSSID[1], + padhocresult->BSSID[2], padhocresult->BSSID[3], + padhocresult->BSSID[4], padhocresult->BSSID[5]); + + LEAVE(); + return ret; +} + +int libertas_ret_80211_ad_hoc_stop(wlan_private * priv, + struct cmd_ds_command *resp) +{ + ENTER(); + + libertas_mac_event_disconnected(priv); + + LEAVE(); + return 0; +} diff --git a/drivers/net/wireless/libertas/join.h b/drivers/net/wireless/libertas/join.h new file mode 100644 index 000000000000..8efa2455af9a --- /dev/null +++ b/drivers/net/wireless/libertas/join.h @@ -0,0 +1,64 @@ +/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ +/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ + +/** + * Interface for the wlan infrastructure and adhoc join routines + * + * Driver interface functions and type declarations for the join module + * implemented in wlan_join.c. Process all start/join requests for + * both adhoc and infrastructure networks + */ +#ifndef _WLAN_JOIN_H +#define _WLAN_JOIN_H + +#include "defs.h" + +struct cmd_ds_command; +extern int libertas_cmd_80211_authenticate(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pdata_buf); +extern int libertas_cmd_80211_ad_hoc_join(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pdata_buf); +extern int libertas_cmd_80211_ad_hoc_stop(wlan_private * priv, + struct cmd_ds_command *cmd); +extern int libertas_cmd_80211_ad_hoc_start(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pssid); +extern int libertas_cmd_80211_deauthenticate(wlan_private * priv, + struct cmd_ds_command *cmd); +extern int libertas_cmd_80211_associate(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pdata_buf); + +extern int libertas_ret_80211_ad_hoc_start(wlan_private * priv, + struct cmd_ds_command *resp); +extern int libertas_ret_80211_ad_hoc_stop(wlan_private * priv, + struct cmd_ds_command *resp); +extern int libertas_ret_80211_disassociate(wlan_private * priv, + struct cmd_ds_command *resp); +extern int libertas_ret_80211_associate(wlan_private * priv, + struct cmd_ds_command *resp); + +extern int libertas_idle_on(wlan_private * priv); +extern int libertas_idle_off(wlan_private * priv); + +extern int libertas_do_adhocstop_ioctl(wlan_private * priv); +extern int libertas_reassociation_thread(void *data); + +struct WLAN_802_11_SSID; +struct bss_descriptor; + +extern int libertas_start_adhoc_network(wlan_private * priv, + struct WLAN_802_11_SSID *adhocssid); +extern int libertas_join_adhoc_network(wlan_private * priv, struct bss_descriptor *pbssdesc); +extern int libertas_stop_adhoc_network(wlan_private * priv); + +extern int libertas_send_deauthentication(wlan_private * priv); +extern int libertas_send_deauth(wlan_private * priv); + +extern int libertas_do_adhocstop_ioctl(wlan_private * priv); + +int wlan_associate(wlan_private * priv, struct bss_descriptor * pbssdesc); + +#endif diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c new file mode 100644 index 000000000000..dcbf102a057e --- /dev/null +++ b/drivers/net/wireless/libertas/main.c @@ -0,0 +1,1258 @@ +/** + * This file contains the major functions in WLAN + * driver. It includes init, exit, open, close and main + * thread etc.. + */ + +#include <linux/delay.h> +#include <linux/freezer.h> +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <linux/if_arp.h> + +#include <net/iw_handler.h> + +#include "host.h" +#include "sbi.h" +#include "decl.h" +#include "dev.h" +#include "fw.h" +#include "wext.h" +#include "debugfs.h" +#include "assoc.h" + +#ifdef ENABLE_PM +static struct pm_dev *wlan_pm_dev = NULL; +#endif + +#define WLAN_TX_PWR_DEFAULT 20 /*100mW */ +#define WLAN_TX_PWR_US_DEFAULT 20 /*100mW */ +#define WLAN_TX_PWR_JP_DEFAULT 16 /*50mW */ +#define WLAN_TX_PWR_FR_DEFAULT 20 /*100mW */ +#define WLAN_TX_PWR_EMEA_DEFAULT 20 /*100mW */ + +/* Format { channel, frequency (MHz), maxtxpower } */ +/* band: 'B/G', region: USA FCC/Canada IC */ +static struct chan_freq_power channel_freq_power_US_BG[] = { + {1, 2412, WLAN_TX_PWR_US_DEFAULT}, + {2, 2417, WLAN_TX_PWR_US_DEFAULT}, + {3, 2422, WLAN_TX_PWR_US_DEFAULT}, + {4, 2427, WLAN_TX_PWR_US_DEFAULT}, + {5, 2432, WLAN_TX_PWR_US_DEFAULT}, + {6, 2437, WLAN_TX_PWR_US_DEFAULT}, + {7, 2442, WLAN_TX_PWR_US_DEFAULT}, + {8, 2447, WLAN_TX_PWR_US_DEFAULT}, + {9, 2452, WLAN_TX_PWR_US_DEFAULT}, + {10, 2457, WLAN_TX_PWR_US_DEFAULT}, + {11, 2462, WLAN_TX_PWR_US_DEFAULT} +}; + +/* band: 'B/G', region: Europe ETSI */ +static struct chan_freq_power channel_freq_power_EU_BG[] = { + {1, 2412, WLAN_TX_PWR_EMEA_DEFAULT}, + {2, 2417, WLAN_TX_PWR_EMEA_DEFAULT}, + {3, 2422, WLAN_TX_PWR_EMEA_DEFAULT}, + {4, 2427, WLAN_TX_PWR_EMEA_DEFAULT}, + {5, 2432, WLAN_TX_PWR_EMEA_DEFAULT}, + {6, 2437, WLAN_TX_PWR_EMEA_DEFAULT}, + {7, 2442, WLAN_TX_PWR_EMEA_DEFAULT}, + {8, 2447, WLAN_TX_PWR_EMEA_DEFAULT}, + {9, 2452, WLAN_TX_PWR_EMEA_DEFAULT}, + {10, 2457, WLAN_TX_PWR_EMEA_DEFAULT}, + {11, 2462, WLAN_TX_PWR_EMEA_DEFAULT}, + {12, 2467, WLAN_TX_PWR_EMEA_DEFAULT}, + {13, 2472, WLAN_TX_PWR_EMEA_DEFAULT} +}; + +/* band: 'B/G', region: Spain */ +static struct chan_freq_power channel_freq_power_SPN_BG[] = { + {10, 2457, WLAN_TX_PWR_DEFAULT}, + {11, 2462, WLAN_TX_PWR_DEFAULT} +}; + +/* band: 'B/G', region: France */ +static struct chan_freq_power channel_freq_power_FR_BG[] = { + {10, 2457, WLAN_TX_PWR_FR_DEFAULT}, + {11, 2462, WLAN_TX_PWR_FR_DEFAULT}, + {12, 2467, WLAN_TX_PWR_FR_DEFAULT}, + {13, 2472, WLAN_TX_PWR_FR_DEFAULT} +}; + +/* band: 'B/G', region: Japan */ +static struct chan_freq_power channel_freq_power_JPN_BG[] = { + {1, 2412, WLAN_TX_PWR_JP_DEFAULT}, + {2, 2417, WLAN_TX_PWR_JP_DEFAULT}, + {3, 2422, WLAN_TX_PWR_JP_DEFAULT}, + {4, 2427, WLAN_TX_PWR_JP_DEFAULT}, + {5, 2432, WLAN_TX_PWR_JP_DEFAULT}, + {6, 2437, WLAN_TX_PWR_JP_DEFAULT}, + {7, 2442, WLAN_TX_PWR_JP_DEFAULT}, + {8, 2447, WLAN_TX_PWR_JP_DEFAULT}, + {9, 2452, WLAN_TX_PWR_JP_DEFAULT}, + {10, 2457, WLAN_TX_PWR_JP_DEFAULT}, + {11, 2462, WLAN_TX_PWR_JP_DEFAULT}, + {12, 2467, WLAN_TX_PWR_JP_DEFAULT}, + {13, 2472, WLAN_TX_PWR_JP_DEFAULT}, + {14, 2484, WLAN_TX_PWR_JP_DEFAULT} +}; + +/** + * the structure for channel, frequency and power + */ +struct region_cfp_table { + u8 region; + struct chan_freq_power *cfp_BG; + int cfp_no_BG; +}; + +/** + * the structure for the mapping between region and CFP + */ +static struct region_cfp_table region_cfp_table[] = { + {0x10, /*US FCC */ + channel_freq_power_US_BG, + sizeof(channel_freq_power_US_BG) / sizeof(struct chan_freq_power), + } + , + {0x20, /*CANADA IC */ + channel_freq_power_US_BG, + sizeof(channel_freq_power_US_BG) / sizeof(struct chan_freq_power), + } + , + {0x30, /*EU*/ channel_freq_power_EU_BG, + sizeof(channel_freq_power_EU_BG) / sizeof(struct chan_freq_power), + } + , + {0x31, /*SPAIN*/ channel_freq_power_SPN_BG, + sizeof(channel_freq_power_SPN_BG) / sizeof(struct chan_freq_power), + } + , + {0x32, /*FRANCE*/ channel_freq_power_FR_BG, + sizeof(channel_freq_power_FR_BG) / sizeof(struct chan_freq_power), + } + , + {0x40, /*JAPAN*/ channel_freq_power_JPN_BG, + sizeof(channel_freq_power_JPN_BG) / sizeof(struct chan_freq_power), + } + , +/*Add new region here */ +}; + +/** + * the rates supported by the card + */ +u8 libertas_wlan_data_rates[WLAN_SUPPORTED_RATES] = + { 0x02, 0x04, 0x0B, 0x16, 0x00, 0x0C, 0x12, + 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C, 0x00 +}; + +/** + * the rates supported + */ +u8 libertas_supported_rates[G_SUPPORTED_RATES] = + { 0x82, 0x84, 0x8b, 0x96, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c, +0 }; + +/** + * the rates supported for ad-hoc G mode + */ +u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES] = + { 0x82, 0x84, 0x8b, 0x96, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c, +0 }; + +/** + * the rates supported for ad-hoc B mode + */ +u8 libertas_adhoc_rates_b[4] = { 0x82, 0x84, 0x8b, 0x96 }; + +/** + * the global variable of a pointer to wlan_private + * structure variable + */ +static wlan_private *wlanpriv = NULL; + +#define MAX_DEVS 5 +static struct net_device *libertas_devs[MAX_DEVS]; +static int libertas_found = 0; + +/** + * the table to keep region code + */ +u16 libertas_region_code_to_index[MRVDRV_MAX_REGION_CODE] = + { 0x10, 0x20, 0x30, 0x31, 0x32, 0x40 }; + +static u8 *default_fw_name = "usb8388.bin"; + +/** + * Attributes exported through sysfs + */ + +/** + * @brief Get function for sysfs attribute libertas_mpp + */ +static ssize_t libertas_mpp_get(struct device * dev, + struct device_attribute *attr, char * buf) { + struct cmd_ds_mesh_access mesh_access; + + memset(&mesh_access, 0, sizeof(mesh_access)); + libertas_prepare_and_send_command(to_net_dev(dev)->priv, + cmd_mesh_access, + cmd_act_mesh_get_mpp, + cmd_option_waitforrsp, 0, (void *)&mesh_access); + + return snprintf(buf, 3, "%d\n", mesh_access.data[0]); +} + +/** + * @brief Set function for sysfs attribute libertas_mpp + */ +static ssize_t libertas_mpp_set(struct device * dev, + struct device_attribute *attr, const char * buf, size_t count) { + struct cmd_ds_mesh_access mesh_access; + + + memset(&mesh_access, 0, sizeof(mesh_access)); + sscanf(buf, "%d", &(mesh_access.data[0])); + libertas_prepare_and_send_command((to_net_dev(dev))->priv, + cmd_mesh_access, + cmd_act_mesh_set_mpp, + cmd_option_waitforrsp, 0, (void *)&mesh_access); + return strlen(buf); +} + +/** + * libertas_mpp attribute to be exported per mshX interface + * through sysfs (/sys/class/net/mshX/libertas-mpp) + */ +static DEVICE_ATTR(libertas_mpp, 0644, libertas_mpp_get, + libertas_mpp_set ); + +/** + * @brief Check if the device can be open and wait if necessary. + * + * @param dev A pointer to net_device structure + * @return 0 + * + * For USB adapter, on some systems the device open handler will be + * called before FW ready. Use the following flag check and wait + * function to work around the issue. + * + */ +static int pre_open_check(struct net_device *dev) { + wlan_private *priv = (wlan_private *) dev->priv; + wlan_adapter *adapter = priv->adapter; + int i = 0; + + while (!adapter->fw_ready && i < 20) { + i++; + msleep_interruptible(100); + } + if (!adapter->fw_ready) { + lbs_pr_info("FW not ready, pre_open_check() return failure\n"); + LEAVE(); + return -1; + } + + return 0; +} + +/** + * @brief This function opens the device + * + * @param dev A pointer to net_device structure + * @return 0 + */ +static int wlan_dev_open(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + + priv->open = 1; + + if (adapter->connect_status == libertas_connected) { + netif_carrier_on(priv->wlan_dev.netdev); + } else + netif_carrier_off(priv->wlan_dev.netdev); + + LEAVE(); + return 0; +} +/** + * @brief This function opens the mshX interface + * + * @param dev A pointer to net_device structure + * @return 0 + */ +static int mesh_open(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) dev->priv ; + + if(pre_open_check(dev) == -1) + return -1; + priv->mesh_open = 1 ; + netif_start_queue(priv->mesh_dev); + if (priv->infra_open == 0) + return wlan_dev_open(priv->wlan_dev.netdev) ; + return 0; +} + +/** + * @brief This function opens the ethX interface + * + * @param dev A pointer to net_device structure + * @return 0 + */ +static int wlan_open(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) dev->priv ; + + if(pre_open_check(dev) == -1) + return -1; + priv->infra_open = 1 ; + netif_wake_queue(priv->wlan_dev.netdev); + if (priv->open == 0) + return wlan_dev_open(priv->wlan_dev.netdev) ; + return 0; +} + +static int wlan_dev_close(struct net_device *dev) +{ + wlan_private *priv = dev->priv; + + ENTER(); + + netif_carrier_off(priv->wlan_dev.netdev); + priv->open = 0; + + LEAVE(); + return 0; +} + +/** + * @brief This function closes the mshX interface + * + * @param dev A pointer to net_device structure + * @return 0 + */ +static int mesh_close(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) (dev->priv); + + priv->mesh_open = 0; + netif_stop_queue(priv->mesh_dev); + if (priv->infra_open == 0) + return wlan_dev_close( ((wlan_private *) dev->priv)->wlan_dev.netdev) ; + else + return 0; +} + +/** + * @brief This function closes the ethX interface + * + * @param dev A pointer to net_device structure + * @return 0 + */ +static int wlan_close(struct net_device *dev) { + wlan_private *priv = (wlan_private *) dev->priv; + + netif_stop_queue(priv->wlan_dev.netdev); + priv->infra_open = 0; + if (priv->mesh_open == 0) + return wlan_dev_close( ((wlan_private *) dev->priv)->wlan_dev.netdev) ; + else + return 0; +} + + +#ifdef ENABLE_PM + +/** + * @brief This function is a callback function. it is called by + * kernel to enter or exit power saving mode. + * + * @param pmdev A pointer to pm_dev + * @param pmreq pm_request_t + * @param pmdata A pointer to pmdata + * @return 0 or -1 + */ +static int wlan_pm_callback(struct pm_dev *pmdev, pm_request_t pmreq, + void *pmdata) +{ + wlan_private *priv = wlanpriv; + wlan_adapter *adapter = priv->adapter; + struct net_device *dev = priv->wlan_dev.netdev; + + lbs_pr_debug(1, "WPRM_PM_CALLBACK: pmreq = %d.\n", pmreq); + + switch (pmreq) { + case PM_SUSPEND: + lbs_pr_debug(1, "WPRM_PM_CALLBACK: enter PM_SUSPEND.\n"); + + /* in associated mode */ + if (adapter->connect_status == libertas_connected) { + if ((adapter->psstate != PS_STATE_SLEEP) + ) { + lbs_pr_debug(1, + "wlan_pm_callback: can't enter sleep mode\n"); + return -1; + } else { + + /* + * Detach the network interface + * if the network is running + */ + if (netif_running(dev)) { + netif_device_detach(dev); + lbs_pr_debug(1, + "netif_device_detach().\n"); + } + libertas_sbi_suspend(priv); + } + break; + } + + /* in non associated mode */ + + /* + * Detach the network interface + * if the network is running + */ + if (netif_running(dev)) + netif_device_detach(dev); + + /* + * Storing and restoring of the regs be taken care + * at the driver rest will be done at wlan driver + * this makes driver independent of the card + */ + + libertas_sbi_suspend(priv); + + break; + + case PM_RESUME: + /* in associated mode */ + if (adapter->connect_status == libertas_connected) { + { + /* + * Bring the inteface up first + * This case should not happen still ... + */ + libertas_sbi_resume(priv); + + /* + * Attach the network interface + * if the network is running + */ + if (netif_running(dev)) { + netif_device_attach(dev); + lbs_pr_debug(1, + "after netif_device_attach().\n"); + } + lbs_pr_debug(1, + "After netif attach, in associated mode.\n"); + } + break; + } + + /* in non associated mode */ + + /* + * Bring the inteface up first + * This case should not happen still ... + */ + + libertas_sbi_resume(priv); + + if (netif_running(dev)) + netif_device_attach(dev); + + lbs_pr_debug(1, "after netif attach, in NON associated mode.\n"); + break; + } + + return 0; +} +#endif /* ENABLE_PM */ + +static int wlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + int ret = 0; + wlan_private *priv = dev->priv; + + ENTER(); + + if (priv->wlan_dev.dnld_sent || priv->adapter->TxLockFlag) { + priv->stats.tx_dropped++; + goto done; + } + + netif_stop_queue(priv->wlan_dev.netdev); + + if (libertas_process_tx(priv, skb) == 0) + dev->trans_start = jiffies; +done: + LEAVE(); + return ret; +} + +/** + * @brief Mark mesh packets and handover them to wlan_hard_start_xmit + * + */ +static int mesh_pre_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + wlan_private *priv = dev->priv; + ENTER(); + SET_MESH_FRAME(skb); + LEAVE(); + + return wlan_hard_start_xmit(skb, priv->wlan_dev.netdev); +} + +/** + * @brief Mark non-mesh packets and handover them to wlan_hard_start_xmit + * + */ +static int wlan_pre_start_xmit(struct sk_buff *skb, struct net_device *dev) { + ENTER(); + UNSET_MESH_FRAME(skb); + LEAVE(); + return wlan_hard_start_xmit(skb, dev); +} + +static void wlan_tx_timeout(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) dev->priv; + + ENTER(); + + lbs_pr_err("tx watch dog timeout!\n"); + + priv->wlan_dev.dnld_sent = DNLD_RES_RECEIVED; + dev->trans_start = jiffies; + + if (priv->adapter->currenttxskb) { + if (priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP) { + /* If we are here, we have not received feedback from + the previous packet. Assume TX_FAIL and move on. */ + priv->adapter->eventcause = 0x01000000; + libertas_send_tx_feedback(priv); + } else + wake_up_interruptible(&priv->mainthread.waitq); + } else if (priv->adapter->connect_status == libertas_connected) + netif_wake_queue(priv->wlan_dev.netdev); + + LEAVE(); +} + +/** + * @brief This function returns the network statistics + * + * @param dev A pointer to wlan_private structure + * @return A pointer to net_device_stats structure + */ +static struct net_device_stats *wlan_get_stats(struct net_device *dev) +{ + wlan_private *priv = (wlan_private *) dev->priv; + + return &priv->stats; +} + +static int wlan_set_mac_address(struct net_device *dev, void *addr) +{ + int ret = 0; + wlan_private *priv = (wlan_private *) dev->priv; + wlan_adapter *adapter = priv->adapter; + struct sockaddr *phwaddr = addr; + + ENTER(); + + memset(adapter->current_addr, 0, ETH_ALEN); + + /* dev->dev_addr is 8 bytes */ + lbs_dbg_hex("dev->dev_addr:", dev->dev_addr, ETH_ALEN); + + lbs_dbg_hex("addr:", phwaddr->sa_data, ETH_ALEN); + memcpy(adapter->current_addr, phwaddr->sa_data, ETH_ALEN); + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_mac_address, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + lbs_pr_debug(1, "set mac address failed.\n"); + ret = -1; + goto done; + } + + lbs_dbg_hex("adapter->macaddr:", adapter->current_addr, ETH_ALEN); + memcpy(dev->dev_addr, adapter->current_addr, ETH_ALEN); + memcpy(((wlan_private *) dev->priv)->mesh_dev->dev_addr, adapter->current_addr, ETH_ALEN); + +done: + LEAVE(); + return ret; +} + +static int wlan_copy_multicast_address(wlan_adapter * adapter, + struct net_device *dev) +{ + int i = 0; + struct dev_mc_list *mcptr = dev->mc_list; + + for (i = 0; i < dev->mc_count; i++) { + memcpy(&adapter->multicastlist[i], mcptr->dmi_addr, ETH_ALEN); + mcptr = mcptr->next; + } + + return i; + +} + +static void wlan_set_multicast_list(struct net_device *dev) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int oldpacketfilter; + + ENTER(); + + oldpacketfilter = adapter->currentpacketfilter; + + if (dev->flags & IFF_PROMISC) { + lbs_pr_debug(1, "enable Promiscuous mode\n"); + adapter->currentpacketfilter |= + cmd_act_mac_promiscuous_enable; + adapter->currentpacketfilter &= + ~(cmd_act_mac_all_multicast_enable | + cmd_act_mac_multicast_enable); + } else { + /* Multicast */ + adapter->currentpacketfilter &= + ~cmd_act_mac_promiscuous_enable; + + if (dev->flags & IFF_ALLMULTI || dev->mc_count > + MRVDRV_MAX_MULTICAST_LIST_SIZE) { + lbs_pr_debug(1, "Enabling All Multicast!\n"); + adapter->currentpacketfilter |= + cmd_act_mac_all_multicast_enable; + adapter->currentpacketfilter &= + ~cmd_act_mac_multicast_enable; + } else { + adapter->currentpacketfilter &= + ~cmd_act_mac_all_multicast_enable; + + if (!dev->mc_count) { + lbs_pr_debug(1, "No multicast addresses - " + "disabling multicast!\n"); + adapter->currentpacketfilter &= + ~cmd_act_mac_multicast_enable; + } else { + int i; + + adapter->currentpacketfilter |= + cmd_act_mac_multicast_enable; + + adapter->nr_of_multicastmacaddr = + wlan_copy_multicast_address(adapter, dev); + + lbs_pr_debug(1, "Multicast addresses: %d\n", + dev->mc_count); + + for (i = 0; i < dev->mc_count; i++) { + lbs_pr_debug(1, "Multicast address %d:" + "%x %x %x %x %x %x\n", i, + adapter->multicastlist[i][0], + adapter->multicastlist[i][1], + adapter->multicastlist[i][2], + adapter->multicastlist[i][3], + adapter->multicastlist[i][4], + adapter->multicastlist[i][5]); + } + /* set multicast addresses to firmware */ + libertas_prepare_and_send_command(priv, + cmd_mac_multicast_adr, + cmd_act_set, 0, 0, + NULL); + } + } + } + + if (adapter->currentpacketfilter != oldpacketfilter) { + libertas_set_mac_packet_filter(priv); + } + + LEAVE(); +} + +/** + * @brief This function hanldes the major job in WLAN driver. + * it handles the event generated by firmware, rx data received + * from firmware and tx data sent from kernel. + * + * @param data A pointer to wlan_thread structure + * @return 0 + */ +static int wlan_service_main_thread(void *data) +{ + struct wlan_thread *thread = data; + wlan_private *priv = thread->priv; + wlan_adapter *adapter = priv->adapter; + wait_queue_t wait; + u8 ireg = 0; + + ENTER(); + + wlan_activate_thread(thread); + + init_waitqueue_entry(&wait, current); + + for (;;) { + lbs_pr_debug(1, "main-thread 111: intcounter=%d " + "currenttxskb=%p dnld_sent=%d\n", + adapter->intcounter, + adapter->currenttxskb, priv->wlan_dev.dnld_sent); + + add_wait_queue(&thread->waitq, &wait); + set_current_state(TASK_INTERRUPTIBLE); + spin_lock_irq(&adapter->driver_lock); + if ((adapter->psstate == PS_STATE_SLEEP) || + (!adapter->intcounter + && (priv->wlan_dev.dnld_sent || adapter->cur_cmd || + list_empty(&adapter->cmdpendingq)))) { + lbs_pr_debug(1, + "main-thread sleeping... Conn=%d IntC=%d PS_mode=%d PS_State=%d\n", + adapter->connect_status, adapter->intcounter, + adapter->psmode, adapter->psstate); + spin_unlock_irq(&adapter->driver_lock); + schedule(); + } else + spin_unlock_irq(&adapter->driver_lock); + + + lbs_pr_debug(1, + "main-thread 222 (waking up): intcounter=%d currenttxskb=%p " + "dnld_sent=%d\n", adapter->intcounter, + adapter->currenttxskb, priv->wlan_dev.dnld_sent); + + set_current_state(TASK_RUNNING); + remove_wait_queue(&thread->waitq, &wait); + try_to_freeze(); + + lbs_pr_debug(1, "main-thread 333: intcounter=%d currenttxskb=%p " + "dnld_sent=%d\n", + adapter->intcounter, + adapter->currenttxskb, priv->wlan_dev.dnld_sent); + + if (kthread_should_stop() + || adapter->surpriseremoved) { + lbs_pr_debug(1, + "main-thread: break from main thread: surpriseremoved=0x%x\n", + adapter->surpriseremoved); + break; + } + + + spin_lock_irq(&adapter->driver_lock); + if (adapter->intcounter) { + u8 int_status; + adapter->intcounter = 0; + int_status = libertas_sbi_get_int_status(priv, &ireg); + + if (int_status) { + lbs_pr_debug(1, + "main-thread: reading HOST_INT_STATUS_REG failed\n"); + spin_unlock_irq(&adapter->driver_lock); + continue; + } + adapter->hisregcpy |= ireg; + } + + lbs_pr_debug(1, "main-thread 444: intcounter=%d currenttxskb=%p " + "dnld_sent=%d\n", + adapter->intcounter, + adapter->currenttxskb, priv->wlan_dev.dnld_sent); + + /* command response? */ + if (adapter->hisregcpy & his_cmdupldrdy) { + lbs_pr_debug(1, "main-thread: cmd response ready.\n"); + + adapter->hisregcpy &= ~his_cmdupldrdy; + spin_unlock_irq(&adapter->driver_lock); + libertas_process_rx_command(priv); + spin_lock_irq(&adapter->driver_lock); + } + + /* Any Card Event */ + if (adapter->hisregcpy & his_cardevent) { + lbs_pr_debug(1, "main-thread: Card Event Activity.\n"); + + adapter->hisregcpy &= ~his_cardevent; + + if (libertas_sbi_read_event_cause(priv)) { + lbs_pr_alert( + "main-thread: libertas_sbi_read_event_cause failed.\n"); + spin_unlock_irq(&adapter->driver_lock); + continue; + } + spin_unlock_irq(&adapter->driver_lock); + libertas_process_event(priv); + } else + spin_unlock_irq(&adapter->driver_lock); + + /* Check if we need to confirm Sleep Request received previously */ + if (adapter->psstate == PS_STATE_PRE_SLEEP) { + if (!priv->wlan_dev.dnld_sent && !adapter->cur_cmd) { + if (adapter->connect_status == + libertas_connected) { + lbs_pr_debug(1, + "main_thread: PRE_SLEEP--intcounter=%d currenttxskb=%p " + "dnld_sent=%d cur_cmd=%p, confirm now\n", + adapter->intcounter, + adapter->currenttxskb, + priv->wlan_dev.dnld_sent, + adapter->cur_cmd); + + libertas_ps_confirm_sleep(priv, + (u16) adapter->psmode); + } else { + /* workaround for firmware sending + * deauth/linkloss event immediately + * after sleep request, remove this + * after firmware fixes it + */ + adapter->psstate = PS_STATE_AWAKE; + lbs_pr_alert( + "main-thread: ignore PS_SleepConfirm in non-connected state\n"); + } + } + } + + /* The PS state is changed during processing of Sleep Request + * event above + */ + if ((priv->adapter->psstate == PS_STATE_SLEEP) || + (priv->adapter->psstate == PS_STATE_PRE_SLEEP)) + continue; + + /* Execute the next command */ + if (!priv->wlan_dev.dnld_sent && !priv->adapter->cur_cmd) + libertas_execute_next_command(priv); + + /* Wake-up command waiters which can't sleep in + * libertas_prepare_and_send_command + */ + if (!adapter->nr_cmd_pending) + wake_up_all(&adapter->cmd_pending); + + libertas_tx_runqueue(priv); + } + + del_timer(&adapter->command_timer); + adapter->nr_cmd_pending = 0; + wake_up_all(&adapter->cmd_pending); + wlan_deactivate_thread(thread); + + LEAVE(); + return 0; +} + +/** + * @brief This function adds the card. it will probe the + * card, allocate the wlan_priv and initialize the device. + * + * @param card A pointer to card + * @return A pointer to wlan_private structure + */ +wlan_private *wlan_add_card(void *card) +{ + struct net_device *dev = NULL; + struct net_device *mesh_dev = NULL; + wlan_private *priv = NULL; + + ENTER(); + + /* Allocate an Ethernet device and register it */ + if (!(dev = alloc_etherdev(sizeof(wlan_private)))) { + lbs_pr_alert( "Init ethernet device failed!\n"); + return NULL; + } + + priv = dev->priv; + + /* allocate buffer for wlan_adapter */ + if (!(priv->adapter = kmalloc(sizeof(wlan_adapter), GFP_KERNEL))) { + lbs_pr_alert( "Allocate buffer for wlan_adapter failed!\n"); + goto err_kmalloc; + } + + /* Allocate a virtual mesh device */ + if (!(mesh_dev = alloc_netdev(0, "msh%d", ether_setup))) { + lbs_pr_debug(1, "Init ethernet device failed!\n"); + return NULL; + } + + /* Both intervaces share the priv structure */ + mesh_dev->priv = priv; + + /* init wlan_adapter */ + memset(priv->adapter, 0, sizeof(wlan_adapter)); + + priv->wlan_dev.netdev = dev; + priv->wlan_dev.card = card; + priv->mesh_open = 0; + priv->infra_open = 0; + priv->mesh_dev = mesh_dev; + wlanpriv = priv; + + SET_MODULE_OWNER(dev); + SET_MODULE_OWNER(mesh_dev); + + /* Setup the OS Interface to our functions */ + dev->open = wlan_open; + dev->hard_start_xmit = wlan_pre_start_xmit; + dev->stop = wlan_close; + dev->do_ioctl = libertas_do_ioctl; + dev->set_mac_address = wlan_set_mac_address; + mesh_dev->open = mesh_open; + mesh_dev->hard_start_xmit = mesh_pre_start_xmit; + mesh_dev->stop = mesh_close; + mesh_dev->do_ioctl = libertas_do_ioctl; + memcpy(mesh_dev->dev_addr, wlanpriv->wlan_dev.netdev->dev_addr, + sizeof(wlanpriv->wlan_dev.netdev->dev_addr)); + +#define WLAN_WATCHDOG_TIMEOUT (5 * HZ) + + dev->tx_timeout = wlan_tx_timeout; + dev->get_stats = wlan_get_stats; + dev->watchdog_timeo = WLAN_WATCHDOG_TIMEOUT; + dev->ethtool_ops = &libertas_ethtool_ops; + mesh_dev->get_stats = wlan_get_stats; + mesh_dev->ethtool_ops = &libertas_ethtool_ops; + +#ifdef WIRELESS_EXT + dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def; + mesh_dev->wireless_handlers = (struct iw_handler_def *)&libertas_handler_def; +#endif +#define NETIF_F_DYNALLOC 16 + dev->features |= NETIF_F_DYNALLOC; + dev->flags |= IFF_BROADCAST | IFF_MULTICAST; + dev->set_multicast_list = wlan_set_multicast_list; + + INIT_LIST_HEAD(&priv->adapter->cmdfreeq); + INIT_LIST_HEAD(&priv->adapter->cmdpendingq); + + spin_lock_init(&priv->adapter->driver_lock); + init_waitqueue_head(&priv->adapter->cmd_pending); + priv->adapter->nr_cmd_pending = 0; + + lbs_pr_debug(1, "Starting kthread...\n"); + priv->mainthread.priv = priv; + wlan_create_thread(wlan_service_main_thread, + &priv->mainthread, "wlan_main_service"); + + priv->assoc_thread = + create_singlethread_workqueue("libertas_assoc"); + INIT_DELAYED_WORK(&priv->assoc_work, wlan_association_worker); + + /* + * Register the device. Fillup the private data structure with + * relevant information from the card and request for the required + * IRQ. + */ + if (libertas_sbi_register_dev(priv) < 0) { + lbs_pr_info("failed to register wlan device!\n"); + goto err_registerdev; + } + + /* init FW and HW */ + if (libertas_init_fw(priv)) { + lbs_pr_debug(1, "Firmware Init failed\n"); + goto err_registerdev; + } + + if (register_netdev(dev)) { + lbs_pr_err("Cannot register network device!\n"); + goto err_init_fw; + } + + /* Register virtual mesh interface */ + if (register_netdev(mesh_dev)) { + lbs_pr_info("Cannot register mesh virtual interface!\n"); + goto err_init_fw; + } + + lbs_pr_info("%s: Marvell Wlan 802.11 adapter ", dev->name); + + libertas_debugfs_init_one(priv, dev); + + if (libertas_found == MAX_DEVS) + goto err_init_fw; + libertas_devs[libertas_found] = dev; + libertas_found++; +#ifdef ENABLE_PM + if (!(wlan_pm_dev = pm_register(PM_UNKNOWN_DEV, 0, wlan_pm_callback))) + lbs_pr_alert( "failed to register PM callback\n"); +#endif + if (device_create_file(&(mesh_dev->dev), &dev_attr_libertas_mpp)) + goto err_create_file; + + LEAVE(); + return priv; + +err_create_file: + device_remove_file(&(mesh_dev->dev), &dev_attr_libertas_mpp); +err_init_fw: + libertas_sbi_unregister_dev(priv); +err_registerdev: + destroy_workqueue(priv->assoc_thread); + /* Stop the thread servicing the interrupts */ + wake_up_interruptible(&priv->mainthread.waitq); + wlan_terminate_thread(&priv->mainthread); + kfree(priv->adapter); +err_kmalloc: + free_netdev(dev); + free_netdev(mesh_dev); + wlanpriv = NULL; + + LEAVE(); + return NULL; +} + +static void wake_pending_cmdnodes(wlan_private *priv) +{ + struct cmd_ctrl_node *cmdnode; + unsigned long flags; + + spin_lock_irqsave(&priv->adapter->driver_lock, flags); + list_for_each_entry(cmdnode, &priv->adapter->cmdpendingq, list) { + cmdnode->cmdwaitqwoken = 1; + wake_up_interruptible(&cmdnode->cmdwait_q); + } + spin_unlock_irqrestore(&priv->adapter->driver_lock, flags); +} + + +int wlan_remove_card(void *card) +{ + wlan_private *priv = libertas_sbi_get_priv(card); + wlan_adapter *adapter; + struct net_device *dev; + struct net_device *mesh_dev; + union iwreq_data wrqu; + int i; + + ENTER(); + + if (!priv) { + LEAVE(); + return 0; + } + + adapter = priv->adapter; + + if (!adapter) { + LEAVE(); + return 0; + } + + dev = priv->wlan_dev.netdev; + mesh_dev = priv->mesh_dev; + + netif_stop_queue(mesh_dev); + netif_stop_queue(priv->wlan_dev.netdev); + netif_carrier_off(priv->wlan_dev.netdev); + + wake_pending_cmdnodes(priv); + + device_remove_file(&(mesh_dev->dev), &dev_attr_libertas_mpp); + unregister_netdev(mesh_dev); + unregister_netdev(dev); + + cancel_delayed_work(&priv->assoc_work); + destroy_workqueue(priv->assoc_thread); + + if (adapter->psmode == wlan802_11powermodemax_psp) { + adapter->psmode = wlan802_11powermodecam; + libertas_ps_wakeup(priv, cmd_option_waitforrsp); + } + + memset(wrqu.ap_addr.sa_data, 0xaa, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWAP, &wrqu, NULL); + +#ifdef ENABLE_PM + pm_unregister(wlan_pm_dev); +#endif + + adapter->surpriseremoved = 1; + + /* Stop the thread servicing the interrupts */ + wlan_terminate_thread(&priv->mainthread); + + libertas_debugfs_remove_one(priv); + + lbs_pr_debug(1, "Free adapter\n"); + libertas_free_adapter(priv); + + for (i = 0; i<libertas_found; i++) { + if (libertas_devs[i]==priv->wlan_dev.netdev) { + libertas_devs[i] = libertas_devs[--libertas_found]; + libertas_devs[libertas_found] = NULL ; + break ; + } + } + + lbs_pr_debug(1, "Unregister finish\n"); + + priv->wlan_dev.netdev = NULL; + priv->mesh_dev = NULL ; + free_netdev(mesh_dev); + free_netdev(dev); + wlanpriv = NULL; + + LEAVE(); + return 0; +} + +/** + * @brief This function finds the CFP in + * region_cfp_table based on region and band parameter. + * + * @param region The region code + * @param band The band + * @param cfp_no A pointer to CFP number + * @return A pointer to CFP + */ +struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band, int *cfp_no) +{ + int i, end; + + ENTER(); + + end = sizeof(region_cfp_table)/sizeof(struct region_cfp_table); + + for (i = 0; i < end ; i++) { + lbs_pr_debug(1, "region_cfp_table[i].region=%d\n", + region_cfp_table[i].region); + if (region_cfp_table[i].region == region) { + *cfp_no = region_cfp_table[i].cfp_no_BG; + LEAVE(); + return region_cfp_table[i].cfp_BG; + } + } + + LEAVE(); + return NULL; +} + +int libertas_set_regiontable(wlan_private * priv, u8 region, u8 band) +{ + wlan_adapter *adapter = priv->adapter; + int i = 0; + + struct chan_freq_power *cfp; + int cfp_no; + + ENTER(); + + memset(adapter->region_channel, 0, sizeof(adapter->region_channel)); + + { + cfp = libertas_get_region_cfp_table(region, band, &cfp_no); + if (cfp != NULL) { + adapter->region_channel[i].nrcfp = cfp_no; + adapter->region_channel[i].CFP = cfp; + } else { + lbs_pr_debug(1, "wrong region code %#x in band B-G\n", + region); + return -1; + } + adapter->region_channel[i].valid = 1; + adapter->region_channel[i].region = region; + adapter->region_channel[i].band = band; + i++; + } + LEAVE(); + return 0; +} + +/** + * @brief This function handles the interrupt. it will change PS + * state if applicable. it will wake up main_thread to handle + * the interrupt event as well. + * + * @param dev A pointer to net_device structure + * @return n/a + */ +void libertas_interrupt(struct net_device *dev) +{ + wlan_private *priv = dev->priv; + + ENTER(); + + lbs_pr_debug(1, "libertas_interrupt: intcounter=%d\n", + priv->adapter->intcounter); + + priv->adapter->intcounter++; + + if (priv->adapter->psstate == PS_STATE_SLEEP) { + priv->adapter->psstate = PS_STATE_AWAKE; + netif_wake_queue(dev); + } + + wake_up_interruptible(&priv->mainthread.waitq); + + LEAVE(); +} + +static int wlan_init_module(void) +{ + int ret = 0; + + ENTER(); + + if (libertas_fw_name == NULL) { + libertas_fw_name = default_fw_name; + } + + libertas_debugfs_init(); + + if (libertas_sbi_register()) { + ret = -1; + libertas_debugfs_remove(); + goto done; + } + +done: + LEAVE(); + return ret; +} + +static void wlan_cleanup_module(void) +{ + int i; + + ENTER(); + + for (i = 0; i<libertas_found; i++) { + wlan_private *priv = libertas_devs[i]->priv; + reset_device(priv); + } + + libertas_sbi_unregister(); + libertas_debugfs_remove(); + + LEAVE(); +} + +module_init(wlan_init_module); +module_exit(wlan_cleanup_module); + +MODULE_DESCRIPTION("M-WLAN Driver"); +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/libertas/radiotap.h b/drivers/net/wireless/libertas/radiotap.h new file mode 100644 index 000000000000..5d118f40cfbc --- /dev/null +++ b/drivers/net/wireless/libertas/radiotap.h @@ -0,0 +1,57 @@ +#include <net/ieee80211_radiotap.h> + +struct tx_radiotap_hdr { + struct ieee80211_radiotap_header hdr; + u8 rate; + u8 txpower; + u8 rts_retries; + u8 data_retries; +#if 0 + u8 pad[IEEE80211_RADIOTAP_HDRLEN - 12]; +#endif +} __attribute__ ((packed)); + +#define TX_RADIOTAP_PRESENT ( \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \ + (1 << IEEE80211_RADIOTAP_RTS_RETRIES) | \ + (1 << IEEE80211_RADIOTAP_DATA_RETRIES) | \ + 0) + +#define IEEE80211_FC_VERSION_MASK 0x0003 +#define IEEE80211_FC_TYPE_MASK 0x000c +#define IEEE80211_FC_TYPE_MGT 0x0000 +#define IEEE80211_FC_TYPE_CTL 0x0004 +#define IEEE80211_FC_TYPE_DATA 0x0008 +#define IEEE80211_FC_SUBTYPE_MASK 0x00f0 +#define IEEE80211_FC_TOFROMDS_MASK 0x0300 +#define IEEE80211_FC_TODS_MASK 0x0100 +#define IEEE80211_FC_FROMDS_MASK 0x0200 +#define IEEE80211_FC_NODS 0x0000 +#define IEEE80211_FC_TODS 0x0100 +#define IEEE80211_FC_FROMDS 0x0200 +#define IEEE80211_FC_DSTODS 0x0300 + +struct rx_radiotap_hdr { + struct ieee80211_radiotap_header hdr; + u8 flags; + u8 rate; + u16 chan_freq; + u16 chan_flags; + u8 antenna; + u8 antsignal; + u16 rx_flags; +#if 0 + u8 pad[IEEE80211_RADIOTAP_HDRLEN - 18]; +#endif +} __attribute__ ((packed)); + +#define RX_RADIOTAP_PRESENT ( \ + (1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_RATE) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_ANTENNA) | \ + (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) |\ + (1 << IEEE80211_RADIOTAP_RX_FLAGS) | \ + 0) + diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c new file mode 100644 index 000000000000..7e3f78f092dc --- /dev/null +++ b/drivers/net/wireless/libertas/rx.c @@ -0,0 +1,459 @@ +/** + * This file contains the handling of RX in wlan driver. + */ +#include <linux/etherdevice.h> +#include <linux/types.h> + +#include "hostcmd.h" +#include "radiotap.h" +#include "decl.h" +#include "dev.h" +#include "wext.h" + +struct eth803hdr { + u8 dest_addr[6]; + u8 src_addr[6]; + u16 h803_len; +} __attribute__ ((packed)); + +struct rfc1042hdr { + u8 llc_dsap; + u8 llc_ssap; + u8 llc_ctrl; + u8 snap_oui[3]; + u16 snap_type; +} __attribute__ ((packed)); + +struct rxpackethdr { + struct rxpd rx_pd; + struct eth803hdr eth803_hdr; + struct rfc1042hdr rfc1042_hdr; +} __attribute__ ((packed)); + +struct rx80211packethdr { + struct rxpd rx_pd; + void *eth80211_hdr; +} __attribute__ ((packed)); + +static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb); + +/** + * @brief This function computes the avgSNR . + * + * @param priv A pointer to wlan_private structure + * @return avgSNR + */ +static u8 wlan_getavgsnr(wlan_private * priv) +{ + u8 i; + u16 temp = 0; + wlan_adapter *adapter = priv->adapter; + if (adapter->numSNRNF == 0) + return 0; + for (i = 0; i < adapter->numSNRNF; i++) + temp += adapter->rawSNR[i]; + return (u8) (temp / adapter->numSNRNF); + +} + +/** + * @brief This function computes the AvgNF + * + * @param priv A pointer to wlan_private structure + * @return AvgNF + */ +static u8 wlan_getavgnf(wlan_private * priv) +{ + u8 i; + u16 temp = 0; + wlan_adapter *adapter = priv->adapter; + if (adapter->numSNRNF == 0) + return 0; + for (i = 0; i < adapter->numSNRNF; i++) + temp += adapter->rawNF[i]; + return (u8) (temp / adapter->numSNRNF); + +} + +/** + * @brief This function save the raw SNR/NF to our internel buffer + * + * @param priv A pointer to wlan_private structure + * @param prxpd A pointer to rxpd structure of received packet + * @return n/a + */ +static void wlan_save_rawSNRNF(wlan_private * priv, struct rxpd *p_rx_pd) +{ + wlan_adapter *adapter = priv->adapter; + if (adapter->numSNRNF < adapter->data_avg_factor) + adapter->numSNRNF++; + adapter->rawSNR[adapter->nextSNRNF] = p_rx_pd->snr; + adapter->rawNF[adapter->nextSNRNF] = p_rx_pd->nf; + adapter->nextSNRNF++; + if (adapter->nextSNRNF >= adapter->data_avg_factor) + adapter->nextSNRNF = 0; + return; +} + +/** + * @brief This function computes the RSSI in received packet. + * + * @param priv A pointer to wlan_private structure + * @param prxpd A pointer to rxpd structure of received packet + * @return n/a + */ +static void wlan_compute_rssi(wlan_private * priv, struct rxpd *p_rx_pd) +{ + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + lbs_pr_debug(1, "rxpd: SNR = %d, NF = %d\n", p_rx_pd->snr, p_rx_pd->nf); + lbs_pr_debug(1, "Before computing SNR: SNR- avg = %d, NF-avg = %d\n", + adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE, + adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE); + + adapter->SNR[TYPE_RXPD][TYPE_NOAVG] = p_rx_pd->snr; + adapter->NF[TYPE_RXPD][TYPE_NOAVG] = p_rx_pd->nf; + wlan_save_rawSNRNF(priv, p_rx_pd); + + adapter->rxpd_rate = p_rx_pd->rx_rate; + + adapter->SNR[TYPE_RXPD][TYPE_AVG] = wlan_getavgsnr(priv) * AVG_SCALE; + adapter->NF[TYPE_RXPD][TYPE_AVG] = wlan_getavgnf(priv) * AVG_SCALE; + lbs_pr_debug(1, "After computing SNR: SNR-avg = %d, NF-avg = %d\n", + adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE, + adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE); + + adapter->RSSI[TYPE_RXPD][TYPE_NOAVG] = + CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_NOAVG], + adapter->NF[TYPE_RXPD][TYPE_NOAVG]); + + adapter->RSSI[TYPE_RXPD][TYPE_AVG] = + CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE, + adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE); + + LEAVE(); +} + +int libertas_upload_rx_packet(wlan_private * priv, struct sk_buff *skb) +{ + lbs_pr_debug(1, "skb->data=%p\n", skb->data); + + if(IS_MESH_FRAME(skb)) + skb->dev = priv->mesh_dev; + else + skb->dev = priv->wlan_dev.netdev; + skb->protocol = eth_type_trans(skb, priv->wlan_dev.netdev); + skb->ip_summed = CHECKSUM_UNNECESSARY; + + netif_rx(skb); + + return 0; +} + +/** + * @brief This function processes received packet and forwards it + * to kernel/upper layer + * + * @param priv A pointer to wlan_private + * @param skb A pointer to skb which includes the received packet + * @return 0 or -1 + */ +int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + struct rxpackethdr *p_rx_pkt; + struct rxpd *p_rx_pd; + + int hdrchop; + struct ethhdr *p_ethhdr; + + const u8 rfc1042_eth_hdr[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; + + ENTER(); + + if (priv->adapter->debugmode & MRVDRV_DEBUG_RX_PATH) + lbs_dbg_hex("RX packet: ", skb->data, + min_t(unsigned int, skb->len, 100)); + + if (priv->adapter->linkmode == WLAN_LINKMODE_802_11) + return process_rxed_802_11_packet(priv, skb); + + p_rx_pkt = (struct rxpackethdr *) skb->data; + p_rx_pd = &p_rx_pkt->rx_pd; + if (p_rx_pd->rx_control & RxPD_MESH_FRAME) + SET_MESH_FRAME(skb); + else + UNSET_MESH_FRAME(skb); + + lbs_dbg_hex("RX Data: Before chop rxpd", skb->data, + min_t(unsigned int, skb->len, 100)); + + if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) { + lbs_pr_debug(1, "RX error: FRAME RECEIVED WITH BAD LENGTH\n"); + priv->stats.rx_length_errors++; + ret = 0; + goto done; + } + + /* + * Check rxpd status and update 802.3 stat, + */ + if (!(p_rx_pd->status & MRVDRV_RXPD_STATUS_OK)) { + lbs_pr_debug(1, "RX error: frame received with bad status\n"); + lbs_pr_alert("rxpd Not OK\n"); + priv->stats.rx_errors++; + ret = 0; + goto done; + } + + lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %d = %d\n", + skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); + + lbs_dbg_hex("RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr, + sizeof(p_rx_pkt->eth803_hdr.dest_addr)); + lbs_dbg_hex("RX Data: Src", p_rx_pkt->eth803_hdr.src_addr, + sizeof(p_rx_pkt->eth803_hdr.src_addr)); + + if (memcmp(&p_rx_pkt->rfc1042_hdr, + rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) { + /* + * Replace the 803 header and rfc1042 header (llc/snap) with an + * EthernetII header, keep the src/dst and snap_type (ethertype) + * + * The firmware only passes up SNAP frames converting + * all RX Data from 802.11 to 802.2/LLC/SNAP frames. + * + * To create the Ethernet II, just move the src, dst address right + * before the snap_type. + */ + p_ethhdr = (struct ethhdr *) + ((u8 *) & p_rx_pkt->eth803_hdr + + sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr) + - sizeof(p_rx_pkt->eth803_hdr.dest_addr) + - sizeof(p_rx_pkt->eth803_hdr.src_addr) + - sizeof(p_rx_pkt->rfc1042_hdr.snap_type)); + + memcpy(p_ethhdr->h_source, p_rx_pkt->eth803_hdr.src_addr, + sizeof(p_ethhdr->h_source)); + memcpy(p_ethhdr->h_dest, p_rx_pkt->eth803_hdr.dest_addr, + sizeof(p_ethhdr->h_dest)); + + /* Chop off the rxpd + the excess memory from the 802.2/llc/snap header + * that was removed + */ + hdrchop = (u8 *) p_ethhdr - (u8 *) p_rx_pkt; + } else { + lbs_dbg_hex("RX Data: LLC/SNAP", + (u8 *) & p_rx_pkt->rfc1042_hdr, + sizeof(p_rx_pkt->rfc1042_hdr)); + + /* Chop off the rxpd */ + hdrchop = (u8 *) & p_rx_pkt->eth803_hdr - (u8 *) p_rx_pkt; + } + + /* Chop off the leading header bytes so the skb points to the start of + * either the reconstructed EthII frame or the 802.2/llc/snap frame + */ + skb_pull(skb, hdrchop); + + /* Take the data rate from the rxpd structure + * only if the rate is auto + */ + if (adapter->is_datarate_auto) + adapter->datarate = libertas_index_to_data_rate(p_rx_pd->rx_rate); + + wlan_compute_rssi(priv, p_rx_pd); + + lbs_pr_debug(1, "RX Data: size of actual packet = %d\n", skb->len); + if (libertas_upload_rx_packet(priv, skb)) { + lbs_pr_debug(1, "RX error: libertas_upload_rx_packet" + " returns failure\n"); + ret = -1; + goto done; + } + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + + ret = 0; +done: + LEAVE(); + + return ret; +} + +/** + * @brief This function converts Tx/Rx rates from the Marvell WLAN format + * (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s) + * + * @param rate Input rate + * @return Output Rate (0 if invalid) + */ +static u8 convert_mv_rate_to_radiotap(u8 rate) +{ + switch (rate) { + case 0: /* 1 Mbps */ + return 2; + case 1: /* 2 Mbps */ + return 4; + case 2: /* 5.5 Mbps */ + return 11; + case 3: /* 11 Mbps */ + return 22; + case 4: /* 6 Mbps */ + return 12; + case 5: /* 9 Mbps */ + return 18; + case 6: /* 12 Mbps */ + return 24; + case 7: /* 18 Mbps */ + return 36; + case 8: /* 24 Mbps */ + return 48; + case 9: /* 36 Mbps */ + return 72; + case 10: /* 48 Mbps */ + return 96; + case 11: /* 54 Mbps */ + return 108; + } + lbs_pr_alert( "Invalid Marvell WLAN rate (%i)\n", rate); + return 0; +} + +/** + * @brief This function processes a received 802.11 packet and forwards it + * to kernel/upper layer + * + * @param priv A pointer to wlan_private + * @param skb A pointer to skb which includes the received packet + * @return 0 or -1 + */ +static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + struct rx80211packethdr *p_rx_pkt; + struct rxpd *prxpd; + struct rx_radiotap_hdr radiotap_hdr; + struct rx_radiotap_hdr *pradiotap_hdr; + + ENTER(); + + p_rx_pkt = (struct rx80211packethdr *) skb->data; + prxpd = &p_rx_pkt->rx_pd; + + // lbs_dbg_hex("RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); + + if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) { + lbs_pr_debug(1, "RX error: FRAME RECEIVED WITH BAD LENGTH\n"); + priv->stats.rx_length_errors++; + ret = 0; + goto done; + } + + /* + * Check rxpd status and update 802.3 stat, + */ + if (!(prxpd->status & MRVDRV_RXPD_STATUS_OK)) { + //lbs_pr_debug(1, "RX error: frame received with bad status\n"); + priv->stats.rx_errors++; + } + + lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %d = %d\n", + skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); + + /* create the exported radio header */ + switch (priv->adapter->radiomode) { + case WLAN_RADIOMODE_NONE: + /* no radio header */ + /* chop the rxpd */ + skb_pull(skb, sizeof(struct rxpd)); + break; + + case WLAN_RADIOMODE_RADIOTAP: + /* radiotap header */ + radiotap_hdr.hdr.it_version = 0; + /* XXX must check this value for pad */ + radiotap_hdr.hdr.it_pad = 0; + radiotap_hdr.hdr.it_len = sizeof(struct rx_radiotap_hdr); + radiotap_hdr.hdr.it_present = RX_RADIOTAP_PRESENT; + /* unknown values */ + radiotap_hdr.flags = 0; + radiotap_hdr.chan_freq = 0; + radiotap_hdr.chan_flags = 0; + radiotap_hdr.antenna = 0; + /* known values */ + radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate); + /* XXX must check no carryout */ + radiotap_hdr.antsignal = prxpd->snr + prxpd->nf; + radiotap_hdr.rx_flags = 0; + if (!(prxpd->status & MRVDRV_RXPD_STATUS_OK)) + radiotap_hdr.rx_flags |= IEEE80211_RADIOTAP_F_RX_BADFCS; + //memset(radiotap_hdr.pad, 0x11, IEEE80211_RADIOTAP_HDRLEN - 18); + + // lbs_dbg_hex1("RX radiomode packet BEF: ", skb->data, min(skb->len, 100)); + + /* chop the rxpd */ + skb_pull(skb, sizeof(struct rxpd)); + + /* add space for the new radio header */ + if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && + pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, + GFP_ATOMIC)) { + lbs_pr_alert( "%s: couldn't pskb_expand_head\n", + __func__); + } + + pradiotap_hdr = + (struct rx_radiotap_hdr *)skb_push(skb, + sizeof(struct + rx_radiotap_hdr)); + memcpy(pradiotap_hdr, &radiotap_hdr, + sizeof(struct rx_radiotap_hdr)); + //lbs_dbg_hex1("RX radiomode packet AFT: ", skb->data, min(skb->len, 100)); + break; + + default: + /* unknown header */ + lbs_pr_alert( "Unknown radiomode (%i)\n", + priv->adapter->radiomode); + /* don't export any header */ + /* chop the rxpd */ + skb_pull(skb, sizeof(struct rxpd)); + break; + } + + /* Take the data rate from the rxpd structure + * only if the rate is auto + */ + if (adapter->is_datarate_auto) { + adapter->datarate = libertas_index_to_data_rate(prxpd->rx_rate); + } + + wlan_compute_rssi(priv, prxpd); + + lbs_pr_debug(1, "RX Data: size of actual packet = %d\n", skb->len); + + if (libertas_upload_rx_packet(priv, skb)) { + lbs_pr_debug(1, "RX error: libertas_upload_rx_packet " + "returns failure\n"); + ret = -1; + goto done; + } + + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + + ret = 0; +done: + LEAVE(); + + skb->protocol = __constant_htons(0x0019); /* ETH_P_80211_RAW */ + + return (ret); +} diff --git a/drivers/net/wireless/libertas/sbi.h b/drivers/net/wireless/libertas/sbi.h new file mode 100644 index 000000000000..59d3a59ccef0 --- /dev/null +++ b/drivers/net/wireless/libertas/sbi.h @@ -0,0 +1,40 @@ +/** + * This file contains IF layer definitions. + */ + +#ifndef _SBI_H_ +#define _SBI_H_ + +#include <linux/interrupt.h> + +#include "defs.h" + +/** INT status Bit Definition*/ +#define his_cmddnldrdy 0x01 +#define his_cardevent 0x02 +#define his_cmdupldrdy 0x04 + +#ifndef DEV_NAME_LEN +#define DEV_NAME_LEN 32 +#endif + +#define SBI_EVENT_CAUSE_SHIFT 3 + +/* Probe and Check if the card is present*/ +int libertas_sbi_register_dev(wlan_private * priv); +int libertas_sbi_unregister_dev(wlan_private *); +int libertas_sbi_get_int_status(wlan_private * priv, u8 *); +int libertas_sbi_register(void); +void libertas_sbi_unregister(void); +int libertas_sbi_prog_firmware(wlan_private *); + +int libertas_sbi_read_event_cause(wlan_private *); +int libertas_sbi_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb); +wlan_private *libertas_sbi_get_priv(void *card); + +#ifdef ENABLE_PM +int libertas_sbi_suspend(wlan_private *); +int libertas_sbi_resume(wlan_private *); +#endif + +#endif /* _SBI_H */ diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c new file mode 100644 index 000000000000..e18706238951 --- /dev/null +++ b/drivers/net/wireless/libertas/scan.c @@ -0,0 +1,2044 @@ +/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ +/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ + +/** + * Functions implementing wlan scan IOCTL and firmware command APIs + * + * IOCTL handlers as well as command preperation and response routines + * for sending scan commands to the firmware. + */ +#include <linux/ctype.h> +#include <linux/if.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> + +#include <net/ieee80211.h> +#include <net/iw_handler.h> + +#include "host.h" +#include "decl.h" +#include "dev.h" +#include "scan.h" + +//! Approximate amount of data needed to pass a scan result back to iwlist +#define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN \ + + IW_ESSID_MAX_SIZE \ + + IW_EV_UINT_LEN \ + + IW_EV_FREQ_LEN \ + + IW_EV_QUAL_LEN \ + + IW_ESSID_MAX_SIZE \ + + IW_EV_PARAM_LEN \ + + 40) /* 40 for WPAIE */ + +//! Memory needed to store a max sized channel List TLV for a firmware scan +#define CHAN_TLV_MAX_SIZE (sizeof(struct mrvlietypesheader) \ + + (MRVDRV_MAX_CHANNELS_PER_SCAN \ + * sizeof(struct chanscanparamset))) + +//! Memory needed to store a max number/size SSID TLV for a firmware scan +#define SSID_TLV_MAX_SIZE (1 * sizeof(struct mrvlietypes_ssidparamset)) + +//! Maximum memory needed for a wlan_scan_cmd_config with all TLVs at max +#define MAX_SCAN_CFG_ALLOC (sizeof(struct wlan_scan_cmd_config) \ + + sizeof(struct mrvlietypes_numprobes) \ + + CHAN_TLV_MAX_SIZE \ + + SSID_TLV_MAX_SIZE) + +//! The maximum number of channels the firmware can scan per command +#define MRVDRV_MAX_CHANNELS_PER_SCAN 14 + +/** + * @brief Number of channels to scan per firmware scan command issuance. + * + * Number restricted to prevent hitting the limit on the amount of scan data + * returned in a single firmware scan command. + */ +#define MRVDRV_CHANNELS_PER_SCAN_CMD 4 + +//! Scan time specified in the channel TLV for each channel for passive scans +#define MRVDRV_PASSIVE_SCAN_CHAN_TIME 100 + +//! Scan time specified in the channel TLV for each channel for active scans +#define MRVDRV_ACTIVE_SCAN_CHAN_TIME 100 + +//! Macro to enable/disable SSID checking before storing a scan table +#ifdef DISCARD_BAD_SSID +#define CHECK_SSID_IS_VALID(x) ssid_valid(&bssidEntry.ssid) +#else +#define CHECK_SSID_IS_VALID(x) 1 +#endif + +/** + * @brief Check if a scanned network compatible with the driver settings + * + * WEP WPA WPA2 ad-hoc encrypt Network + * enabled enabled enabled AES mode privacy WPA WPA2 Compatible + * 0 0 0 0 NONE 0 0 0 yes No security + * 1 0 0 0 NONE 1 0 0 yes Static WEP + * 0 1 0 0 x 1x 1 x yes WPA + * 0 0 1 0 x 1x x 1 yes WPA2 + * 0 0 0 1 NONE 1 0 0 yes Ad-hoc AES + * 0 0 0 0 !=NONE 1 0 0 yes Dynamic WEP + * + * + * @param adapter A pointer to wlan_adapter + * @param index Index in scantable to check against current driver settings + * @param mode Network mode: Infrastructure or IBSS + * + * @return Index in scantable, or error code if negative + */ +static int is_network_compatible(wlan_adapter * adapter, int index, int mode) +{ + ENTER(); + + if (adapter->scantable[index].inframode == mode) { + if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + && !adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled + && adapter->scantable[index].wpa_supplicant.wpa_ie[0] != + WPA_IE + && adapter->scantable[index].wpa2_supplicant.wpa_ie[0] != + WPA2_IE && adapter->secinfo.Encryptionmode == CIPHER_NONE + && !adapter->scantable[index].privacy) { + /* no security */ + LEAVE(); + return index; + } else if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled + && !adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled + && adapter->scantable[index].privacy) { + /* static WEP enabled */ + LEAVE(); + return index; + } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + && adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled + && (adapter->scantable[index].wpa_supplicant. + wpa_ie[0] + == WPA_IE) + /* privacy bit may NOT be set in some APs like LinkSys WRT54G + && adapter->scantable[index].privacy */ + ) { + /* WPA enabled */ + lbs_pr_debug(1, + "is_network_compatible() WPA: index=%d wpa_ie=%#x " + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x " + "privacy=%#x\n", index, + adapter->scantable[index].wpa_supplicant. + wpa_ie[0], + adapter->scantable[index].wpa2_supplicant. + wpa_ie[0], + (adapter->secinfo.WEPstatus == + wlan802_11WEPenabled) ? "e" : "d", + (adapter->secinfo.WPAenabled) ? "e" : "d", + (adapter->secinfo.WPA2enabled) ? "e" : "d", + adapter->secinfo.Encryptionmode, + adapter->scantable[index].privacy); + LEAVE(); + return index; + } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + && !adapter->secinfo.WPAenabled + && adapter->secinfo.WPA2enabled + && (adapter->scantable[index].wpa2_supplicant. + wpa_ie[0] + == WPA2_IE) + /* privacy bit may NOT be set in some APs like LinkSys WRT54G + && adapter->scantable[index].privacy */ + ) { + /* WPA2 enabled */ + lbs_pr_debug(1, + "is_network_compatible() WPA2: index=%d wpa_ie=%#x " + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x " + "privacy=%#x\n", index, + adapter->scantable[index].wpa_supplicant. + wpa_ie[0], + adapter->scantable[index].wpa2_supplicant. + wpa_ie[0], + (adapter->secinfo.WEPstatus == + wlan802_11WEPenabled) ? "e" : "d", + (adapter->secinfo.WPAenabled) ? "e" : "d", + (adapter->secinfo.WPA2enabled) ? "e" : "d", + adapter->secinfo.Encryptionmode, + adapter->scantable[index].privacy); + LEAVE(); + return index; + } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + && !adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled + && (adapter->scantable[index].wpa_supplicant. + wpa_ie[0] + != WPA_IE) + && (adapter->scantable[index].wpa2_supplicant. + wpa_ie[0] + != WPA2_IE) + && adapter->secinfo.Encryptionmode != CIPHER_NONE + && adapter->scantable[index].privacy) { + /* dynamic WEP enabled */ + lbs_pr_debug(1, + "is_network_compatible() dynamic WEP: index=%d " + "wpa_ie=%#x wpa2_ie=%#x Encmode=%#x privacy=%#x\n", + index, + adapter->scantable[index].wpa_supplicant. + wpa_ie[0], + adapter->scantable[index].wpa2_supplicant. + wpa_ie[0], adapter->secinfo.Encryptionmode, + adapter->scantable[index].privacy); + LEAVE(); + return index; + } + + /* security doesn't match */ + lbs_pr_debug(1, + "is_network_compatible() FAILED: index=%d wpa_ie=%#x " + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x privacy=%#x\n", + index, + adapter->scantable[index].wpa_supplicant.wpa_ie[0], + adapter->scantable[index].wpa2_supplicant.wpa_ie[0], + (adapter->secinfo.WEPstatus == + wlan802_11WEPenabled) ? "e" : "d", + (adapter->secinfo.WPAenabled) ? "e" : "d", + (adapter->secinfo.WPA2enabled) ? "e" : "d", + adapter->secinfo.Encryptionmode, + adapter->scantable[index].privacy); + LEAVE(); + return -ECONNREFUSED; + } + + /* mode doesn't match */ + LEAVE(); + return -ENETUNREACH; +} + +/** + * @brief This function validates a SSID as being able to be printed + * + * @param pssid SSID structure to validate + * + * @return TRUE or FALSE + */ +static u8 ssid_valid(struct WLAN_802_11_SSID *pssid) +{ + int ssididx; + + for (ssididx = 0; ssididx < pssid->ssidlength; ssididx++) { + if (!isprint(pssid->ssid[ssididx])) { + return 0; + } + } + + return 1; +} + +/** + * @brief Post process the scan table after a new scan command has completed + * + * Inspect each entry of the scan table and try to find an entry that + * matches our current associated/joined network from the scan. If + * one is found, update the stored copy of the bssdescriptor for our + * current network. + * + * Debug dump the current scan table contents if compiled accordingly. + * + * @param priv A pointer to wlan_private structure + * + * @return void + */ +static void wlan_scan_process_results(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + int foundcurrent; + int i; + + foundcurrent = 0; + + if (adapter->connect_status == libertas_connected) { + /* try to find the current BSSID in the new scan list */ + for (i = 0; i < adapter->numinscantable; i++) { + if (!libertas_SSID_cmp(&adapter->scantable[i].ssid, + &adapter->curbssparams.ssid) && + !memcmp(adapter->curbssparams.bssid, + adapter->scantable[i].macaddress, + ETH_ALEN)) { + foundcurrent = 1; + } + } + + if (foundcurrent) { + /* Make a copy of current BSSID descriptor */ + memcpy(&adapter->curbssparams.bssdescriptor, + &adapter->scantable[i], + sizeof(adapter->curbssparams.bssdescriptor)); + } + } + + for (i = 0; i < adapter->numinscantable; i++) { + lbs_pr_debug(1, "Scan:(%02d) %02x:%02x:%02x:%02x:%02x:%02x, " + "RSSI[%03d], SSID[%s]\n", + i, + adapter->scantable[i].macaddress[0], + adapter->scantable[i].macaddress[1], + adapter->scantable[i].macaddress[2], + adapter->scantable[i].macaddress[3], + adapter->scantable[i].macaddress[4], + adapter->scantable[i].macaddress[5], + (s32) adapter->scantable[i].rssi, + adapter->scantable[i].ssid.ssid); + } +} + +/** + * @brief Create a channel list for the driver to scan based on region info + * + * Use the driver region/band information to construct a comprehensive list + * of channels to scan. This routine is used for any scan that is not + * provided a specific channel list to scan. + * + * @param priv A pointer to wlan_private structure + * @param scanchanlist Output parameter: resulting channel list to scan + * @param filteredscan Flag indicating whether or not a BSSID or SSID filter + * is being sent in the command to firmware. Used to + * increase the number of channels sent in a scan + * command and to disable the firmware channel scan + * filter. + * + * @return void + */ +static void wlan_scan_create_channel_list(wlan_private * priv, + struct chanscanparamset * scanchanlist, + u8 filteredscan) +{ + + wlan_adapter *adapter = priv->adapter; + struct region_channel *scanregion; + struct chan_freq_power *cfp; + int rgnidx; + int chanidx; + int nextchan; + u8 scantype; + + chanidx = 0; + + /* Set the default scan type to the user specified type, will later + * be changed to passive on a per channel basis if restricted by + * regulatory requirements (11d or 11h) + */ + scantype = adapter->scantype; + + for (rgnidx = 0; rgnidx < ARRAY_SIZE(adapter->region_channel); rgnidx++) { + if (priv->adapter->enable11d && + adapter->connect_status != libertas_connected) { + /* Scan all the supported chan for the first scan */ + if (!adapter->universal_channel[rgnidx].valid) + continue; + scanregion = &adapter->universal_channel[rgnidx]; + + /* clear the parsed_region_chan for the first scan */ + memset(&adapter->parsed_region_chan, 0x00, + sizeof(adapter->parsed_region_chan)); + } else { + if (!adapter->region_channel[rgnidx].valid) + continue; + scanregion = &adapter->region_channel[rgnidx]; + } + + for (nextchan = 0; + nextchan < scanregion->nrcfp; nextchan++, chanidx++) { + + cfp = scanregion->CFP + nextchan; + + if (priv->adapter->enable11d) { + scantype = + libertas_get_scan_type_11d(cfp->channel, + &adapter-> + parsed_region_chan); + } + + switch (scanregion->band) { + case BAND_B: + case BAND_G: + default: + scanchanlist[chanidx].radiotype = + cmd_scan_radio_type_bg; + break; + } + + if (scantype == cmd_scan_type_passive) { + scanchanlist[chanidx].maxscantime = + cpu_to_le16 + (MRVDRV_PASSIVE_SCAN_CHAN_TIME); + scanchanlist[chanidx].chanscanmode.passivescan = + 1; + } else { + scanchanlist[chanidx].maxscantime = + cpu_to_le16 + (MRVDRV_ACTIVE_SCAN_CHAN_TIME); + scanchanlist[chanidx].chanscanmode.passivescan = + 0; + } + + scanchanlist[chanidx].channumber = cfp->channel; + + if (filteredscan) { + scanchanlist[chanidx].chanscanmode. + disablechanfilt = 1; + } + } + } +} + +/** + * @brief Construct a wlan_scan_cmd_config structure to use in issue scan cmds + * + * Application layer or other functions can invoke wlan_scan_networks + * with a scan configuration supplied in a wlan_ioctl_user_scan_cfg struct. + * This structure is used as the basis of one or many wlan_scan_cmd_config + * commands that are sent to the command processing module and sent to + * firmware. + * + * Create a wlan_scan_cmd_config based on the following user supplied + * parameters (if present): + * - SSID filter + * - BSSID filter + * - Number of Probes to be sent + * - channel list + * + * If the SSID or BSSID filter is not present, disable/clear the filter. + * If the number of probes is not set, use the adapter default setting + * Qualify the channel + * + * @param priv A pointer to wlan_private structure + * @param puserscanin NULL or pointer to scan configuration parameters + * @param ppchantlvout Output parameter: Pointer to the start of the + * channel TLV portion of the output scan config + * @param pscanchanlist Output parameter: Pointer to the resulting channel + * list to scan + * @param pmaxchanperscan Output parameter: Number of channels to scan for + * each issuance of the firmware scan command + * @param pfilteredscan Output parameter: Flag indicating whether or not + * a BSSID or SSID filter is being sent in the + * command to firmware. Used to increase the number + * of channels sent in a scan command and to + * disable the firmware channel scan filter. + * @param pscancurrentonly Output parameter: Flag indicating whether or not + * we are only scanning our current active channel + * + * @return resulting scan configuration + */ +static struct wlan_scan_cmd_config * +wlan_scan_setup_scan_config(wlan_private * priv, + const struct wlan_ioctl_user_scan_cfg * puserscanin, + struct mrvlietypes_chanlistparamset ** ppchantlvout, + struct chanscanparamset * pscanchanlist, + int *pmaxchanperscan, + u8 * pfilteredscan, + u8 * pscancurrentonly) +{ + wlan_adapter *adapter = priv->adapter; + const u8 zeromac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; + struct mrvlietypes_numprobes *pnumprobestlv; + struct mrvlietypes_ssidparamset *pssidtlv; + struct wlan_scan_cmd_config * pscancfgout = NULL; + u8 *ptlvpos; + u16 numprobes; + u16 ssidlen; + int chanidx; + int scantype; + int scandur; + int channel; + int radiotype; + + pscancfgout = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL); + if (pscancfgout == NULL) + goto out; + + /* The tlvbufferlen is calculated for each scan command. The TLVs added + * in this routine will be preserved since the routine that sends + * the command will append channelTLVs at *ppchantlvout. The difference + * between the *ppchantlvout and the tlvbuffer start will be used + * to calculate the size of anything we add in this routine. + */ + pscancfgout->tlvbufferlen = 0; + + /* Running tlv pointer. Assigned to ppchantlvout at end of function + * so later routines know where channels can be added to the command buf + */ + ptlvpos = pscancfgout->tlvbuffer; + + /* + * Set the initial scan paramters for progressive scanning. If a specific + * BSSID or SSID is used, the number of channels in the scan command + * will be increased to the absolute maximum + */ + *pmaxchanperscan = MRVDRV_CHANNELS_PER_SCAN_CMD; + + /* Initialize the scan as un-filtered by firmware, set to TRUE below if + * a SSID or BSSID filter is sent in the command + */ + *pfilteredscan = 0; + + /* Initialize the scan as not being only on the current channel. If + * the channel list is customized, only contains one channel, and + * is the active channel, this is set true and data flow is not halted. + */ + *pscancurrentonly = 0; + + if (puserscanin) { + + /* Set the bss type scan filter, use adapter setting if unset */ + pscancfgout->bsstype = + (puserscanin->bsstype ? puserscanin->bsstype : adapter-> + scanmode); + + /* Set the number of probes to send, use adapter setting if unset */ + numprobes = (puserscanin->numprobes ? puserscanin->numprobes : + adapter->scanprobes); + + /* + * Set the BSSID filter to the incoming configuration, + * if non-zero. If not set, it will remain disabled (all zeros). + */ + memcpy(pscancfgout->specificBSSID, + puserscanin->specificBSSID, + sizeof(pscancfgout->specificBSSID)); + + ssidlen = strlen(puserscanin->specificSSID); + + if (ssidlen) { + pssidtlv = + (struct mrvlietypes_ssidparamset *) pscancfgout-> + tlvbuffer; + pssidtlv->header.type = cpu_to_le16(TLV_TYPE_SSID); + pssidtlv->header.len = cpu_to_le16(ssidlen); + memcpy(pssidtlv->ssid, puserscanin->specificSSID, + ssidlen); + ptlvpos += sizeof(pssidtlv->header) + ssidlen; + } + + /* + * The default number of channels sent in the command is low to + * ensure the response buffer from the firmware does not truncate + * scan results. That is not an issue with an SSID or BSSID + * filter applied to the scan results in the firmware. + */ + if (ssidlen || (memcmp(pscancfgout->specificBSSID, + &zeromac, sizeof(zeromac)) != 0)) { + *pmaxchanperscan = MRVDRV_MAX_CHANNELS_PER_SCAN; + *pfilteredscan = 1; + } + } else { + pscancfgout->bsstype = adapter->scanmode; + numprobes = adapter->scanprobes; + } + + /* If the input config or adapter has the number of Probes set, add tlv */ + if (numprobes) { + pnumprobestlv = (struct mrvlietypes_numprobes *) ptlvpos; + pnumprobestlv->header.type = + cpu_to_le16(TLV_TYPE_NUMPROBES); + pnumprobestlv->header.len = sizeof(pnumprobestlv->numprobes); + pnumprobestlv->numprobes = cpu_to_le16(numprobes); + + ptlvpos += + sizeof(pnumprobestlv->header) + pnumprobestlv->header.len; + + pnumprobestlv->header.len = + cpu_to_le16(pnumprobestlv->header.len); + } + + /* + * Set the output for the channel TLV to the address in the tlv buffer + * past any TLVs that were added in this fuction (SSID, numprobes). + * channel TLVs will be added past this for each scan command, preserving + * the TLVs that were previously added. + */ + *ppchantlvout = (struct mrvlietypes_chanlistparamset *) ptlvpos; + + if (puserscanin && puserscanin->chanlist[0].channumber) { + + lbs_pr_debug(1, "Scan: Using supplied channel list\n"); + + for (chanidx = 0; + chanidx < WLAN_IOCTL_USER_SCAN_CHAN_MAX + && puserscanin->chanlist[chanidx].channumber; chanidx++) { + + channel = puserscanin->chanlist[chanidx].channumber; + (pscanchanlist + chanidx)->channumber = channel; + + radiotype = puserscanin->chanlist[chanidx].radiotype; + (pscanchanlist + chanidx)->radiotype = radiotype; + + scantype = puserscanin->chanlist[chanidx].scantype; + + if (scantype == cmd_scan_type_passive) { + (pscanchanlist + + chanidx)->chanscanmode.passivescan = 1; + } else { + (pscanchanlist + + chanidx)->chanscanmode.passivescan = 0; + } + + if (puserscanin->chanlist[chanidx].scantime) { + scandur = + puserscanin->chanlist[chanidx].scantime; + } else { + if (scantype == cmd_scan_type_passive) { + scandur = MRVDRV_PASSIVE_SCAN_CHAN_TIME; + } else { + scandur = MRVDRV_ACTIVE_SCAN_CHAN_TIME; + } + } + + (pscanchanlist + chanidx)->minscantime = + cpu_to_le16(scandur); + (pscanchanlist + chanidx)->maxscantime = + cpu_to_le16(scandur); + } + + /* Check if we are only scanning the current channel */ + if ((chanidx == 1) && (puserscanin->chanlist[0].channumber + == + priv->adapter->curbssparams.channel)) { + *pscancurrentonly = 1; + lbs_pr_debug(1, "Scan: Scanning current channel only"); + } + + } else { + lbs_pr_debug(1, "Scan: Creating full region channel list\n"); + wlan_scan_create_channel_list(priv, pscanchanlist, + *pfilteredscan); + } + +out: + return pscancfgout; +} + +/** + * @brief Construct and send multiple scan config commands to the firmware + * + * Previous routines have created a wlan_scan_cmd_config with any requested + * TLVs. This function splits the channel TLV into maxchanperscan lists + * and sends the portion of the channel TLV along with the other TLVs + * to the wlan_cmd routines for execution in the firmware. + * + * @param priv A pointer to wlan_private structure + * @param maxchanperscan Maximum number channels to be included in each + * scan command sent to firmware + * @param filteredscan Flag indicating whether or not a BSSID or SSID + * filter is being used for the firmware command + * scan command sent to firmware + * @param pscancfgout Scan configuration used for this scan. + * @param pchantlvout Pointer in the pscancfgout where the channel TLV + * should start. This is past any other TLVs that + * must be sent down in each firmware command. + * @param pscanchanlist List of channels to scan in maxchanperscan segments + * + * @return 0 or error return otherwise + */ +static int wlan_scan_channel_list(wlan_private * priv, + int maxchanperscan, + u8 filteredscan, + struct wlan_scan_cmd_config * pscancfgout, + struct mrvlietypes_chanlistparamset * pchantlvout, + struct chanscanparamset * pscanchanlist) +{ + struct chanscanparamset *ptmpchan; + struct chanscanparamset *pstartchan; + u8 scanband; + int doneearly; + int tlvidx; + int ret = 0; + + ENTER(); + + if (pscancfgout == 0 || pchantlvout == 0 || pscanchanlist == 0) { + lbs_pr_debug(1, "Scan: Null detect: %p, %p, %p\n", + pscancfgout, pchantlvout, pscanchanlist); + return -1; + } + + pchantlvout->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + + /* Set the temp channel struct pointer to the start of the desired list */ + ptmpchan = pscanchanlist; + + /* Loop through the desired channel list, sending a new firmware scan + * commands for each maxchanperscan channels (or for 1,6,11 individually + * if configured accordingly) + */ + while (ptmpchan->channumber) { + + tlvidx = 0; + pchantlvout->header.len = 0; + scanband = ptmpchan->radiotype; + pstartchan = ptmpchan; + doneearly = 0; + + /* Construct the channel TLV for the scan command. Continue to + * insert channel TLVs until: + * - the tlvidx hits the maximum configured per scan command + * - the next channel to insert is 0 (end of desired channel list) + * - doneearly is set (controlling individual scanning of 1,6,11) + */ + while (tlvidx < maxchanperscan && ptmpchan->channumber + && !doneearly) { + + lbs_pr_debug(1, + "Scan: Chan(%3d), Radio(%d), mode(%d,%d), Dur(%d)\n", + ptmpchan->channumber, ptmpchan->radiotype, + ptmpchan->chanscanmode.passivescan, + ptmpchan->chanscanmode.disablechanfilt, + ptmpchan->maxscantime); + + /* Copy the current channel TLV to the command being prepared */ + memcpy(pchantlvout->chanscanparam + tlvidx, + ptmpchan, sizeof(pchantlvout->chanscanparam)); + + /* Increment the TLV header length by the size appended */ + pchantlvout->header.len += + sizeof(pchantlvout->chanscanparam); + + /* + * The tlv buffer length is set to the number of bytes of the + * between the channel tlv pointer and the start of the + * tlv buffer. This compensates for any TLVs that were appended + * before the channel list. + */ + pscancfgout->tlvbufferlen = ((u8 *) pchantlvout + - pscancfgout->tlvbuffer); + + /* Add the size of the channel tlv header and the data length */ + pscancfgout->tlvbufferlen += + (sizeof(pchantlvout->header) + + pchantlvout->header.len); + + /* Increment the index to the channel tlv we are constructing */ + tlvidx++; + + doneearly = 0; + + /* Stop the loop if the *current* channel is in the 1,6,11 set + * and we are not filtering on a BSSID or SSID. + */ + if (!filteredscan && (ptmpchan->channumber == 1 + || ptmpchan->channumber == 6 + || ptmpchan->channumber == 11)) { + doneearly = 1; + } + + /* Increment the tmp pointer to the next channel to be scanned */ + ptmpchan++; + + /* Stop the loop if the *next* channel is in the 1,6,11 set. + * This will cause it to be the only channel scanned on the next + * interation + */ + if (!filteredscan && (ptmpchan->channumber == 1 + || ptmpchan->channumber == 6 + || ptmpchan->channumber == 11)) { + doneearly = 1; + } + } + + /* Send the scan command to the firmware with the specified cfg */ + ret = libertas_prepare_and_send_command(priv, cmd_802_11_scan, 0, + 0, 0, pscancfgout); + } + + LEAVE(); + return ret; +} + +/** + * @brief Internal function used to start a scan based on an input config + * + * Use the input user scan configuration information when provided in + * order to send the appropriate scan commands to firmware to populate or + * update the internal driver scan table + * + * @param priv A pointer to wlan_private structure + * @param puserscanin Pointer to the input configuration for the requested + * scan. + * + * @return 0 or < 0 if error + */ +int wlan_scan_networks(wlan_private * priv, + const struct wlan_ioctl_user_scan_cfg * puserscanin) +{ + wlan_adapter *adapter = priv->adapter; + struct mrvlietypes_chanlistparamset *pchantlvout; + struct chanscanparamset * scan_chan_list = NULL; + struct wlan_scan_cmd_config * scan_cfg = NULL; + u8 keeppreviousscan; + u8 filteredscan; + u8 scancurrentchanonly; + int maxchanperscan; + int ret; + + ENTER(); + + scan_chan_list = kzalloc(sizeof(struct chanscanparamset) * + WLAN_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL); + if (scan_chan_list == NULL) { + ret = -ENOMEM; + goto out; + } + + scan_cfg = wlan_scan_setup_scan_config(priv, + puserscanin, + &pchantlvout, + scan_chan_list, + &maxchanperscan, + &filteredscan, + &scancurrentchanonly); + if (scan_cfg == NULL) { + ret = -ENOMEM; + goto out; + } + + keeppreviousscan = 0; + + if (puserscanin) { + keeppreviousscan = puserscanin->keeppreviousscan; + } + + if (!keeppreviousscan) { + memset(adapter->scantable, 0x00, + sizeof(struct bss_descriptor) * MRVDRV_MAX_BSSID_LIST); + adapter->numinscantable = 0; + } + + /* Keep the data path active if we are only scanning our current channel */ + if (!scancurrentchanonly) { + netif_stop_queue(priv->wlan_dev.netdev); + netif_carrier_off(priv->wlan_dev.netdev); + } + + ret = wlan_scan_channel_list(priv, + maxchanperscan, + filteredscan, + scan_cfg, + pchantlvout, + scan_chan_list); + + /* Process the resulting scan table: + * - Remove any bad ssids + * - Update our current BSS information from scan data + */ + wlan_scan_process_results(priv); + + if (priv->adapter->connect_status == libertas_connected) { + netif_carrier_on(priv->wlan_dev.netdev); + netif_wake_queue(priv->wlan_dev.netdev); + } + +out: + if (scan_cfg) + kfree(scan_cfg); + + if (scan_chan_list) + kfree(scan_chan_list); + + LEAVE(); + return ret; +} + +/** + * @brief Inspect the scan response buffer for pointers to expected TLVs + * + * TLVs can be included at the end of the scan response BSS information. + * Parse the data in the buffer for pointers to TLVs that can potentially + * be passed back in the response + * + * @param ptlv Pointer to the start of the TLV buffer to parse + * @param tlvbufsize size of the TLV buffer + * @param ptsftlv Output parameter: Pointer to the TSF TLV if found + * + * @return void + */ +static +void wlan_ret_802_11_scan_get_tlv_ptrs(struct mrvlietypes_data * ptlv, + int tlvbufsize, + struct mrvlietypes_tsftimestamp ** ptsftlv) +{ + struct mrvlietypes_data *pcurrenttlv; + int tlvbufleft; + u16 tlvtype; + u16 tlvlen; + + pcurrenttlv = ptlv; + tlvbufleft = tlvbufsize; + *ptsftlv = NULL; + + lbs_pr_debug(1, "SCAN_RESP: tlvbufsize = %d\n", tlvbufsize); + lbs_dbg_hex("SCAN_RESP: TLV Buf", (u8 *) ptlv, tlvbufsize); + + while (tlvbufleft >= sizeof(struct mrvlietypesheader)) { + tlvtype = le16_to_cpu(pcurrenttlv->header.type); + tlvlen = le16_to_cpu(pcurrenttlv->header.len); + + switch (tlvtype) { + case TLV_TYPE_TSFTIMESTAMP: + *ptsftlv = (struct mrvlietypes_tsftimestamp *) pcurrenttlv; + break; + + default: + lbs_pr_debug(1, "SCAN_RESP: Unhandled TLV = %d\n", + tlvtype); + /* Give up, this seems corrupted */ + return; + } /* switch */ + + tlvbufleft -= (sizeof(ptlv->header) + tlvlen); + pcurrenttlv = + (struct mrvlietypes_data *) (pcurrenttlv->Data + tlvlen); + } /* while */ +} + +/** + * @brief Interpret a BSS scan response returned from the firmware + * + * Parse the various fixed fields and IEs passed back for a a BSS probe + * response or beacon from the scan command. Record information as needed + * in the scan table struct bss_descriptor for that entry. + * + * @param pBSSIDEntry Output parameter: Pointer to the BSS Entry + * + * @return 0 or -1 + */ +static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, + u8 ** pbeaconinfo, int *bytesleft) +{ + enum ieeetypes_elementid elemID; + struct ieeetypes_fhparamset *pFH; + struct ieeetypes_dsparamset *pDS; + struct ieeetypes_cfparamset *pCF; + struct ieeetypes_ibssparamset *pibss; + struct ieeetypes_capinfo *pcap; + struct WLAN_802_11_FIXED_IEs fixedie; + u8 *pcurrentptr; + u8 *pRate; + u8 elemlen; + u8 bytestocopy; + u8 ratesize; + u16 beaconsize; + u8 founddatarateie; + int bytesleftforcurrentbeacon; + + struct WPA_SUPPLICANT *pwpa_supplicant; + struct WPA_SUPPLICANT *pwpa2_supplicant; + struct IE_WPA *pIe; + const u8 oui01[4] = { 0x00, 0x50, 0xf2, 0x01 }; + + struct ieeetypes_countryinfoset *pcountryinfo; + + ENTER(); + + founddatarateie = 0; + ratesize = 0; + beaconsize = 0; + + if (*bytesleft >= sizeof(beaconsize)) { + /* Extract & convert beacon size from the command buffer */ + memcpy(&beaconsize, *pbeaconinfo, sizeof(beaconsize)); + beaconsize = le16_to_cpu(beaconsize); + *bytesleft -= sizeof(beaconsize); + *pbeaconinfo += sizeof(beaconsize); + } + + if (beaconsize == 0 || beaconsize > *bytesleft) { + + *pbeaconinfo += *bytesleft; + *bytesleft = 0; + + return -1; + } + + /* Initialize the current working beacon pointer for this BSS iteration */ + pcurrentptr = *pbeaconinfo; + + /* Advance the return beacon pointer past the current beacon */ + *pbeaconinfo += beaconsize; + *bytesleft -= beaconsize; + + bytesleftforcurrentbeacon = beaconsize; + + pwpa_supplicant = &pBSSEntry->wpa_supplicant; + pwpa2_supplicant = &pBSSEntry->wpa2_supplicant; + + memcpy(pBSSEntry->macaddress, pcurrentptr, ETH_ALEN); + lbs_pr_debug(1, "InterpretIE: AP MAC Addr-%x:%x:%x:%x:%x:%x\n", + pBSSEntry->macaddress[0], pBSSEntry->macaddress[1], + pBSSEntry->macaddress[2], pBSSEntry->macaddress[3], + pBSSEntry->macaddress[4], pBSSEntry->macaddress[5]); + + pcurrentptr += ETH_ALEN; + bytesleftforcurrentbeacon -= ETH_ALEN; + + if (bytesleftforcurrentbeacon < 12) { + lbs_pr_debug(1, "InterpretIE: Not enough bytes left\n"); + return -1; + } + + /* + * next 4 fields are RSSI, time stamp, beacon interval, + * and capability information + */ + + /* RSSI is 1 byte long */ + pBSSEntry->rssi = le32_to_cpu((long)(*pcurrentptr)); + lbs_pr_debug(1, "InterpretIE: RSSI=%02X\n", *pcurrentptr); + pcurrentptr += 1; + bytesleftforcurrentbeacon -= 1; + + /* time stamp is 8 bytes long */ + memcpy(fixedie.timestamp, pcurrentptr, 8); + memcpy(pBSSEntry->timestamp, pcurrentptr, 8); + pcurrentptr += 8; + bytesleftforcurrentbeacon -= 8; + + /* beacon interval is 2 bytes long */ + memcpy(&fixedie.beaconinterval, pcurrentptr, 2); + pBSSEntry->beaconperiod = le16_to_cpu(fixedie.beaconinterval); + pcurrentptr += 2; + bytesleftforcurrentbeacon -= 2; + + /* capability information is 2 bytes long */ + memcpy(&fixedie.capabilities, pcurrentptr, 2); + lbs_pr_debug(1, "InterpretIE: fixedie.capabilities=0x%X\n", + fixedie.capabilities); + fixedie.capabilities = le16_to_cpu(fixedie.capabilities); + pcap = (struct ieeetypes_capinfo *) & fixedie.capabilities; + memcpy(&pBSSEntry->cap, pcap, sizeof(struct ieeetypes_capinfo)); + pcurrentptr += 2; + bytesleftforcurrentbeacon -= 2; + + /* rest of the current buffer are IE's */ + lbs_pr_debug(1, "InterpretIE: IElength for this AP = %d\n", + bytesleftforcurrentbeacon); + + lbs_dbg_hex("InterpretIE: IE info", (u8 *) pcurrentptr, + bytesleftforcurrentbeacon); + + if (pcap->privacy) { + lbs_pr_debug(1, "InterpretIE: AP WEP enabled\n"); + pBSSEntry->privacy = wlan802_11privfilter8021xWEP; + } else { + pBSSEntry->privacy = wlan802_11privfilteracceptall; + } + + if (pcap->ibss == 1) { + pBSSEntry->inframode = wlan802_11ibss; + } else { + pBSSEntry->inframode = wlan802_11infrastructure; + } + + /* process variable IE */ + while (bytesleftforcurrentbeacon >= 2) { + elemID = (enum ieeetypes_elementid) (*((u8 *) pcurrentptr)); + elemlen = *((u8 *) pcurrentptr + 1); + + if (bytesleftforcurrentbeacon < elemlen) { + lbs_pr_debug(1, "InterpretIE: error in processing IE, " + "bytes left < IE length\n"); + bytesleftforcurrentbeacon = 0; + continue; + } + + switch (elemID) { + + case SSID: + pBSSEntry->ssid.ssidlength = elemlen; + memcpy(pBSSEntry->ssid.ssid, (pcurrentptr + 2), + elemlen); + lbs_pr_debug(1, "ssid: %32s", pBSSEntry->ssid.ssid); + break; + + case SUPPORTED_RATES: + memcpy(pBSSEntry->datarates, (pcurrentptr + 2), + elemlen); + memmove(pBSSEntry->libertas_supported_rates, (pcurrentptr + 2), + elemlen); + ratesize = elemlen; + founddatarateie = 1; + break; + + case EXTRA_IE: + lbs_pr_debug(1, "InterpretIE: EXTRA_IE Found!\n"); + pBSSEntry->extra_ie = 1; + break; + + case FH_PARAM_SET: + pFH = (struct ieeetypes_fhparamset *) pcurrentptr; + memmove(&pBSSEntry->phyparamset.fhparamset, pFH, + sizeof(struct ieeetypes_fhparamset)); + pBSSEntry->phyparamset.fhparamset.dwelltime + = + le16_to_cpu(pBSSEntry->phyparamset.fhparamset. + dwelltime); + break; + + case DS_PARAM_SET: + pDS = (struct ieeetypes_dsparamset *) pcurrentptr; + + pBSSEntry->channel = pDS->currentchan; + + memcpy(&pBSSEntry->phyparamset.dsparamset, pDS, + sizeof(struct ieeetypes_dsparamset)); + break; + + case CF_PARAM_SET: + pCF = (struct ieeetypes_cfparamset *) pcurrentptr; + + memcpy(&pBSSEntry->ssparamset.cfparamset, pCF, + sizeof(struct ieeetypes_cfparamset)); + break; + + case IBSS_PARAM_SET: + pibss = (struct ieeetypes_ibssparamset *) pcurrentptr; + pBSSEntry->atimwindow = + le32_to_cpu(pibss->atimwindow); + + memmove(&pBSSEntry->ssparamset.ibssparamset, pibss, + sizeof(struct ieeetypes_ibssparamset)); + + pBSSEntry->ssparamset.ibssparamset.atimwindow + = + le16_to_cpu(pBSSEntry->ssparamset.ibssparamset. + atimwindow); + break; + + /* Handle Country Info IE */ + case COUNTRY_INFO: + pcountryinfo = + (struct ieeetypes_countryinfoset *) pcurrentptr; + + if (pcountryinfo->len < + sizeof(pcountryinfo->countrycode) + || pcountryinfo->len > 254) { + lbs_pr_debug(1, "InterpretIE: 11D- Err " + "CountryInfo len =%d min=%d max=254\n", + pcountryinfo->len, + sizeof(pcountryinfo->countrycode)); + LEAVE(); + return -1; + } + + memcpy(&pBSSEntry->countryinfo, + pcountryinfo, pcountryinfo->len + 2); + lbs_dbg_hex("InterpretIE: 11D- CountryInfo:", + (u8 *) pcountryinfo, + (u32) (pcountryinfo->len + 2)); + break; + + case EXTENDED_SUPPORTED_RATES: + /* + * only process extended supported rate + * if data rate is already found. + * data rate IE should come before + * extended supported rate IE + */ + if (founddatarateie) { + if ((elemlen + ratesize) > WLAN_SUPPORTED_RATES) { + bytestocopy = + (WLAN_SUPPORTED_RATES - ratesize); + } else { + bytestocopy = elemlen; + } + + pRate = (u8 *) pBSSEntry->datarates; + pRate += ratesize; + memmove(pRate, (pcurrentptr + 2), bytestocopy); + + pRate = (u8 *) pBSSEntry->libertas_supported_rates; + + pRate += ratesize; + memmove(pRate, (pcurrentptr + 2), bytestocopy); + } + break; + + case VENDOR_SPECIFIC_221: +#define IE_ID_LEN_FIELDS_BYTES 2 + pIe = (struct IE_WPA *)pcurrentptr; + + if (!memcmp(pIe->oui, oui01, sizeof(oui01))) { + pwpa_supplicant->wpa_ie_len + = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES, + sizeof(pwpa_supplicant->wpa_ie)); + memcpy(pwpa_supplicant->wpa_ie, + pcurrentptr, + pwpa_supplicant->wpa_ie_len); + lbs_dbg_hex("InterpretIE: Resp WPA_IE", + pwpa_supplicant->wpa_ie, elemlen); + } + break; + case WPA2_IE: + pIe = (struct IE_WPA *)pcurrentptr; + pwpa2_supplicant->wpa_ie_len + = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES, + sizeof(pwpa2_supplicant->wpa_ie)); + memcpy(pwpa2_supplicant->wpa_ie, + pcurrentptr, pwpa2_supplicant->wpa_ie_len); + + lbs_dbg_hex("InterpretIE: Resp WPA2_IE", + pwpa2_supplicant->wpa_ie, elemlen); + break; + case TIM: + break; + + case CHALLENGE_TEXT: + break; + } + + pcurrentptr += elemlen + 2; + + /* need to account for IE ID and IE len */ + bytesleftforcurrentbeacon -= (elemlen + 2); + + } /* while (bytesleftforcurrentbeacon > 2) */ + + return 0; +} + +/** + * @brief Compare two SSIDs + * + * @param ssid1 A pointer to ssid to compare + * @param ssid2 A pointer to ssid to compare + * + * @return 0--ssid is same, otherwise is different + */ +int libertas_SSID_cmp(struct WLAN_802_11_SSID *ssid1, struct WLAN_802_11_SSID *ssid2) +{ + if (!ssid1 || !ssid2) + return -1; + + if (ssid1->ssidlength != ssid2->ssidlength) + return -1; + + return memcmp(ssid1->ssid, ssid2->ssid, ssid1->ssidlength); +} + +/** + * @brief This function finds a specific compatible BSSID in the scan list + * + * @param adapter A pointer to wlan_adapter + * @param bssid BSSID to find in the scan list + * @param mode Network mode: Infrastructure or IBSS + * + * @return index in BSSID list, or error return code (< 0) + */ +int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode) +{ + int ret = -ENETUNREACH; + int i; + + if (!bssid) + return -EFAULT; + + lbs_pr_debug(1, "FindBSSID: Num of BSSIDs = %d\n", + adapter->numinscantable); + + /* Look through the scan table for a compatible match. The ret return + * variable will be equal to the index in the scan table (greater + * than zero) if the network is compatible. The loop will continue + * past a matched bssid that is not compatible in case there is an + * AP with multiple SSIDs assigned to the same BSSID + */ + for (i = 0; ret < 0 && i < adapter->numinscantable; i++) { + if (!memcmp(adapter->scantable[i].macaddress, bssid, ETH_ALEN)) { + switch (mode) { + case wlan802_11infrastructure: + case wlan802_11ibss: + ret = is_network_compatible(adapter, i, mode); + break; + default: + ret = i; + break; + } + } + } + + return ret; +} + +/** + * @brief This function finds ssid in ssid list. + * + * @param adapter A pointer to wlan_adapter + * @param ssid SSID to find in the list + * @param bssid BSSID to qualify the SSID selection (if provided) + * @param mode Network mode: Infrastructure or IBSS + * + * @return index in BSSID list + */ +int libertas_find_SSID_in_list(wlan_adapter * adapter, + struct WLAN_802_11_SSID *ssid, u8 * bssid, int mode) +{ + int net = -ENETUNREACH; + u8 bestrssi = 0; + int i; + int j; + + lbs_pr_debug(1, "Num of Entries in Table = %d\n", adapter->numinscantable); + + for (i = 0; i < adapter->numinscantable; i++) { + if (!libertas_SSID_cmp(&adapter->scantable[i].ssid, ssid) && + (!bssid || + !memcmp(adapter->scantable[i]. + macaddress, bssid, ETH_ALEN))) { + switch (mode) { + case wlan802_11infrastructure: + case wlan802_11ibss: + j = is_network_compatible(adapter, i, mode); + + if (j >= 0) { + if (bssid) { + return i; + } + + if (SCAN_RSSI + (adapter->scantable[i].rssi) + > bestrssi) { + bestrssi = + SCAN_RSSI(adapter-> + scantable[i]. + rssi); + net = i; + } + } else { + if (net == -ENETUNREACH) { + net = j; + } + } + break; + case wlan802_11autounknown: + default: + if (SCAN_RSSI(adapter->scantable[i].rssi) + > bestrssi) { + bestrssi = + SCAN_RSSI(adapter->scantable[i]. + rssi); + net = i; + } + break; + } + } + } + + return net; +} + +/** + * @brief This function finds the best SSID in the Scan List + * + * Search the scan table for the best SSID that also matches the current + * adapter network preference (infrastructure or adhoc) + * + * @param adapter A pointer to wlan_adapter + * + * @return index in BSSID list + */ +int libertas_find_best_SSID_in_list(wlan_adapter * adapter, + enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode) +{ + int bestnet = -ENETUNREACH; + u8 bestrssi = 0; + int i; + + ENTER(); + + lbs_pr_debug(1, "Num of BSSIDs = %d\n", adapter->numinscantable); + + for (i = 0; i < adapter->numinscantable; i++) { + switch (mode) { + case wlan802_11infrastructure: + case wlan802_11ibss: + if (is_network_compatible(adapter, i, mode) >= 0) { + if (SCAN_RSSI(adapter->scantable[i].rssi) > + bestrssi) { + bestrssi = + SCAN_RSSI(adapter->scantable[i]. + rssi); + bestnet = i; + } + } + break; + case wlan802_11autounknown: + default: + if (SCAN_RSSI(adapter->scantable[i].rssi) > bestrssi) { + bestrssi = + SCAN_RSSI(adapter->scantable[i].rssi); + bestnet = i; + } + break; + } + } + + LEAVE(); + return bestnet; +} + +/** + * @brief Find the AP with specific ssid in the scan list + * + * @param priv A pointer to wlan_private structure + * @param pSSID A pointer to AP's ssid + * + * @return 0--success, otherwise--fail + */ +int libertas_find_best_network_SSID(wlan_private * priv, + struct WLAN_802_11_SSID *pSSID, + enum WLAN_802_11_NETWORK_INFRASTRUCTURE preferred_mode, + enum WLAN_802_11_NETWORK_INFRASTRUCTURE *out_mode) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + struct bss_descriptor *preqbssid; + int i; + + ENTER(); + + memset(pSSID, 0, sizeof(struct WLAN_802_11_SSID)); + + wlan_scan_networks(priv, NULL); + if (adapter->surpriseremoved) + return -1; + wait_event_interruptible(adapter->cmd_pending, !adapter->nr_cmd_pending); + + i = libertas_find_best_SSID_in_list(adapter, preferred_mode); + if (i < 0) { + ret = -1; + goto out; + } + + preqbssid = &adapter->scantable[i]; + memcpy(pSSID, &preqbssid->ssid, + sizeof(struct WLAN_802_11_SSID)); + *out_mode = preqbssid->inframode; + + if (!pSSID->ssidlength) { + ret = -1; + } + +out: + LEAVE(); + return ret; +} + +/** + * @brief Scan Network + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * + * @return 0 --success, otherwise fail + */ +int libertas_set_scan(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + union iwreq_data wrqu; + + ENTER(); + + if (!wlan_scan_networks(priv, NULL)) { + memset(&wrqu, 0, sizeof(union iwreq_data)); + wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, + NULL); + } + + if (adapter->surpriseremoved) + return -1; + + LEAVE(); + return 0; +} + +/** + * @brief Send a scan command for all available channels filtered on a spec + * + * @param priv A pointer to wlan_private structure + * @param prequestedssid A pointer to AP's ssid + * @param keeppreviousscan Flag used to save/clear scan table before scan + * + * @return 0-success, otherwise fail + */ +int libertas_send_specific_SSID_scan(wlan_private * priv, + struct WLAN_802_11_SSID *prequestedssid, + u8 keeppreviousscan) +{ + wlan_adapter *adapter = priv->adapter; + struct wlan_ioctl_user_scan_cfg scancfg; + + ENTER(); + + if (prequestedssid == NULL) { + return -1; + } + + memset(&scancfg, 0x00, sizeof(scancfg)); + + memcpy(scancfg.specificSSID, prequestedssid->ssid, + prequestedssid->ssidlength); + scancfg.keeppreviousscan = keeppreviousscan; + + wlan_scan_networks(priv, &scancfg); + if (adapter->surpriseremoved) + return -1; + wait_event_interruptible(adapter->cmd_pending, !adapter->nr_cmd_pending); + + LEAVE(); + return 0; +} + +/** + * @brief scan an AP with specific BSSID + * + * @param priv A pointer to wlan_private structure + * @param bssid A pointer to AP's bssid + * @param keeppreviousscan Flag used to save/clear scan table before scan + * + * @return 0-success, otherwise fail + */ +int libertas_send_specific_BSSID_scan(wlan_private * priv, u8 * bssid, u8 keeppreviousscan) +{ + struct wlan_ioctl_user_scan_cfg scancfg; + + ENTER(); + + if (bssid == NULL) { + return -1; + } + + memset(&scancfg, 0x00, sizeof(scancfg)); + memcpy(scancfg.specificBSSID, bssid, sizeof(scancfg.specificBSSID)); + scancfg.keeppreviousscan = keeppreviousscan; + + wlan_scan_networks(priv, &scancfg); + if (priv->adapter->surpriseremoved) + return -1; + wait_event_interruptible(priv->adapter->cmd_pending, + !priv->adapter->nr_cmd_pending); + + LEAVE(); + return 0; +} + +/** + * @brief Retrieve the scan table entries via wireless tools IOCTL call + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param dwrq A pointer to iw_point structure + * @param extra A pointer to extra data buf + * + * @return 0 --success, otherwise fail + */ +int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + char *current_ev = extra; + char *end_buf = extra + IW_SCAN_MAX_DATA; + struct chan_freq_power *cfp; + struct bss_descriptor *pscantable; + char *current_val; /* For rates */ + struct iw_event iwe; /* Temporary buffer */ + int i; + int j; + int rate; +#define PERFECT_RSSI ((u8)50) +#define WORST_RSSI ((u8)0) +#define RSSI_DIFF ((u8)(PERFECT_RSSI - WORST_RSSI)) + u8 rssi; + + u8 buf[16 + 256 * 2]; + u8 *ptr; + + ENTER(); + + /* + * if there's either commands in the queue or one being + * processed return -EAGAIN for iwlist to retry later. + */ + if (adapter->nr_cmd_pending) + return -EAGAIN; + + if (adapter->connect_status == libertas_connected) + lbs_pr_debug(1, "Current ssid: %32s\n", + adapter->curbssparams.ssid.ssid); + + lbs_pr_debug(1, "Scan: Get: numinscantable = %d\n", + adapter->numinscantable); + + /* The old API using SIOCGIWAPLIST had a hard limit of IW_MAX_AP. + * The new API using SIOCGIWSCAN is only limited by buffer size + * WE-14 -> WE-16 the buffer is limited to IW_SCAN_MAX_DATA bytes + * which is 4096. + */ + for (i = 0; i < adapter->numinscantable; i++) { + if ((current_ev + MAX_SCAN_CELL_SIZE) >= end_buf) { + lbs_pr_debug(1, "i=%d break out: current_ev=%p end_buf=%p " + "MAX_SCAN_CELL_SIZE=%d\n", + i, current_ev, end_buf, MAX_SCAN_CELL_SIZE); + break; + } + + pscantable = &adapter->scantable[i]; + + lbs_pr_debug(1, "i=%d ssid: %32s\n", i, pscantable->ssid.ssid); + + cfp = + libertas_find_cfp_by_band_and_channel(adapter, 0, + pscantable->channel); + if (!cfp) { + lbs_pr_debug(1, "Invalid channel number %d\n", + pscantable->channel); + continue; + } + + if (!ssid_valid(&adapter->scantable[i].ssid)) { + continue; + } + + /* First entry *MUST* be the AP MAC address */ + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + memcpy(iwe.u.ap_addr.sa_data, + &adapter->scantable[i].macaddress, ETH_ALEN); + + iwe.len = IW_EV_ADDR_LEN; + current_ev = + iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len); + + //Add the ESSID + iwe.u.data.length = adapter->scantable[i].ssid.ssidlength; + + if (iwe.u.data.length > 32) { + iwe.u.data.length = 32; + } + + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; + current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, + adapter->scantable[i].ssid. + ssid); + + //Add mode + iwe.cmd = SIOCGIWMODE; + iwe.u.mode = adapter->scantable[i].inframode + 1; + iwe.len = IW_EV_UINT_LEN; + current_ev = + iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len); + + //frequency + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = (long)cfp->freq * 100000; + iwe.u.freq.e = 1; + iwe.len = IW_EV_FREQ_LEN; + current_ev = + iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len); + + /* Add quality statistics */ + iwe.cmd = IWEVQUAL; + iwe.u.qual.updated = IW_QUAL_ALL_UPDATED; + iwe.u.qual.level = SCAN_RSSI(adapter->scantable[i].rssi); + + rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE; + iwe.u.qual.qual = + (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) * + (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) / + (RSSI_DIFF * RSSI_DIFF); + if (iwe.u.qual.qual > 100) + iwe.u.qual.qual = 100; + else if (iwe.u.qual.qual < 1) + iwe.u.qual.qual = 0; + + if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { + iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; + } else { + iwe.u.qual.noise = + CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + } + if ((adapter->inframode == wlan802_11ibss) && + !libertas_SSID_cmp(&adapter->curbssparams.ssid, + &adapter->scantable[i].ssid) + && adapter->adhoccreate) { + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rssi, + 0, + cmd_option_waitforrsp, + 0, NULL); + + if (!ret) { + iwe.u.qual.level = + CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] / + AVG_SCALE, + adapter->NF[TYPE_RXPD][TYPE_AVG] / + AVG_SCALE); + } + } + iwe.len = IW_EV_QUAL_LEN; + current_ev = + iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len); + + /* Add encryption capability */ + iwe.cmd = SIOCGIWENCODE; + if (adapter->scantable[i].privacy) { + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + } else { + iwe.u.data.flags = IW_ENCODE_DISABLED; + } + iwe.u.data.length = 0; + iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; + current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, + adapter->scantable->ssid. + ssid); + + current_val = current_ev + IW_EV_LCP_LEN; + + iwe.cmd = SIOCGIWRATE; + + iwe.u.bitrate.fixed = 0; + iwe.u.bitrate.disabled = 0; + iwe.u.bitrate.value = 0; + + /* Bit rate given in 500 kb/s units (+ 0x80) */ + for (j = 0; j < sizeof(adapter->scantable[i].libertas_supported_rates); + j++) { + if (adapter->scantable[i].libertas_supported_rates[j] == 0) { + break; + } + rate = + (adapter->scantable[i].libertas_supported_rates[j] & 0x7F) * + 500000; + if (rate > iwe.u.bitrate.value) { + iwe.u.bitrate.value = rate; + } + + iwe.u.bitrate.value = + (adapter->scantable[i].libertas_supported_rates[j] + & 0x7f) * 500000; + iwe.len = IW_EV_PARAM_LEN; + current_ev = + iwe_stream_add_value(current_ev, current_val, + end_buf, &iwe, iwe.len); + + } + if ((adapter->scantable[i].inframode == wlan802_11ibss) + && !libertas_SSID_cmp(&adapter->curbssparams.ssid, + &adapter->scantable[i].ssid) + && adapter->adhoccreate) { + iwe.u.bitrate.value = 22 * 500000; + } + iwe.len = IW_EV_PARAM_LEN; + current_ev = + iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, + iwe.len); + + /* Add new value to event */ + current_val = current_ev + IW_EV_LCP_LEN; + + if (adapter->scantable[i].wpa2_supplicant.wpa_ie[0] == WPA2_IE) { + memset(&iwe, 0, sizeof(iwe)); + memset(buf, 0, sizeof(buf)); + memcpy(buf, adapter->scantable[i]. + wpa2_supplicant.wpa_ie, + adapter->scantable[i].wpa2_supplicant. + wpa_ie_len); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = adapter->scantable[i]. + wpa2_supplicant.wpa_ie_len; + iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; + current_ev = iwe_stream_add_point(current_ev, end_buf, + &iwe, buf); + } + if (adapter->scantable[i].wpa_supplicant.wpa_ie[0] == WPA_IE) { + memset(&iwe, 0, sizeof(iwe)); + memset(buf, 0, sizeof(buf)); + memcpy(buf, adapter->scantable[i]. + wpa_supplicant.wpa_ie, + adapter->scantable[i].wpa_supplicant. + wpa_ie_len); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = adapter->scantable[i]. + wpa_supplicant.wpa_ie_len; + iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; + current_ev = iwe_stream_add_point(current_ev, end_buf, + &iwe, buf); + } + + + if (adapter->scantable[i].extra_ie != 0) { + memset(&iwe, 0, sizeof(iwe)); + memset(buf, 0, sizeof(buf)); + ptr = buf; + ptr += sprintf(ptr, "extra_ie"); + iwe.u.data.length = strlen(buf); + + lbs_pr_debug(1, "iwe.u.data.length %d\n", + iwe.u.data.length); + lbs_pr_debug(1, "BUF: %s \n", buf); + + iwe.cmd = IWEVCUSTOM; + iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; + current_ev = + iwe_stream_add_point(current_ev, end_buf, &iwe, + buf); + } + + current_val = current_ev + IW_EV_LCP_LEN; + + /* + * Check if we added any event + */ + if ((current_val - current_ev) > IW_EV_LCP_LEN) + current_ev = current_val; + } + + dwrq->length = (current_ev - extra); + dwrq->flags = 0; + + LEAVE(); + return 0; +} + +/** + * @brief Prepare a scan command to be sent to the firmware + * + * Use the wlan_scan_cmd_config sent to the command processing module in + * the libertas_prepare_and_send_command to configure a cmd_ds_802_11_scan command + * struct to send to firmware. + * + * The fixed fields specifying the BSS type and BSSID filters as well as a + * variable number/length of TLVs are sent in the command to firmware. + * + * @param priv A pointer to wlan_private structure + * @param cmd A pointer to cmd_ds_command structure to be sent to + * firmware with the cmd_DS_801_11_SCAN structure + * @param pdata_buf Void pointer cast of a wlan_scan_cmd_config struct used + * to set the fields/TLVs for the command sent to firmware + * + * @return 0 or -1 + * + * @sa wlan_scan_create_channel_list + */ +int libertas_cmd_80211_scan(wlan_private * priv, + struct cmd_ds_command *cmd, void *pdata_buf) +{ + struct cmd_ds_802_11_scan *pscan = &cmd->params.scan; + struct wlan_scan_cmd_config *pscancfg; + + ENTER(); + + pscancfg = pdata_buf; + + /* Set fixed field variables in scan command */ + pscan->bsstype = pscancfg->bsstype; + memcpy(pscan->BSSID, pscancfg->specificBSSID, sizeof(pscan->BSSID)); + memcpy(pscan->tlvbuffer, pscancfg->tlvbuffer, pscancfg->tlvbufferlen); + + cmd->command = cpu_to_le16(cmd_802_11_scan); + + /* size is equal to the sizeof(fixed portions) + the TLV len + header */ + cmd->size = cpu_to_le16(sizeof(pscan->bsstype) + + sizeof(pscan->BSSID) + + pscancfg->tlvbufferlen + S_DS_GEN); + + lbs_pr_debug(1, "SCAN_CMD: command=%x, size=%x, seqnum=%x\n", + cmd->command, cmd->size, cmd->seqnum); + LEAVE(); + return 0; +} + +/** + * @brief This function handles the command response of scan + * + * The response buffer for the scan command has the following + * memory layout: + * + * .-----------------------------------------------------------. + * | header (4 * sizeof(u16)): Standard command response hdr | + * .-----------------------------------------------------------. + * | bufsize (u16) : sizeof the BSS Description data | + * .-----------------------------------------------------------. + * | NumOfSet (u8) : Number of BSS Descs returned | + * .-----------------------------------------------------------. + * | BSSDescription data (variable, size given in bufsize) | + * .-----------------------------------------------------------. + * | TLV data (variable, size calculated using header->size, | + * | bufsize and sizeof the fixed fields above) | + * .-----------------------------------------------------------. + * + * @param priv A pointer to wlan_private structure + * @param resp A pointer to cmd_ds_command + * + * @return 0 or -1 + */ +int libertas_ret_80211_scan(wlan_private * priv, struct cmd_ds_command *resp) +{ + wlan_adapter *adapter = priv->adapter; + struct cmd_ds_802_11_scan_rsp *pscan; + struct bss_descriptor newbssentry; + struct mrvlietypes_data *ptlv; + struct mrvlietypes_tsftimestamp *ptsftlv; + u8 *pbssinfo; + u16 scanrespsize; + int bytesleft; + int numintable; + int bssIdx; + int idx; + int tlvbufsize; + u64 tsfval; + + ENTER(); + + pscan = &resp->params.scanresp; + + if (pscan->nr_sets > MRVDRV_MAX_BSSID_LIST) { + lbs_pr_debug(1, + "SCAN_RESP: Invalid number of AP returned (%d)!!\n", + pscan->nr_sets); + LEAVE(); + return -1; + } + + bytesleft = le16_to_cpu(pscan->bssdescriptsize); + lbs_pr_debug(1, "SCAN_RESP: bssdescriptsize %d\n", bytesleft); + + scanrespsize = le16_to_cpu(resp->size); + lbs_pr_debug(1, "SCAN_RESP: returned %d AP before parsing\n", + pscan->nr_sets); + + numintable = adapter->numinscantable; + pbssinfo = pscan->bssdesc_and_tlvbuffer; + + /* The size of the TLV buffer is equal to the entire command response + * size (scanrespsize) minus the fixed fields (sizeof()'s), the + * BSS Descriptions (bssdescriptsize as bytesLef) and the command + * response header (S_DS_GEN) + */ + tlvbufsize = scanrespsize - (bytesleft + sizeof(pscan->bssdescriptsize) + + sizeof(pscan->nr_sets) + + S_DS_GEN); + + ptlv = (struct mrvlietypes_data *) (pscan->bssdesc_and_tlvbuffer + bytesleft); + + /* Search the TLV buffer space in the scan response for any valid TLVs */ + wlan_ret_802_11_scan_get_tlv_ptrs(ptlv, tlvbufsize, &ptsftlv); + + /* + * Process each scan response returned (pscan->nr_sets). Save + * the information in the newbssentry and then insert into the + * driver scan table either as an update to an existing entry + * or as an addition at the end of the table + */ + for (idx = 0; idx < pscan->nr_sets && bytesleft; idx++) { + /* Zero out the newbssentry we are about to store info in */ + memset(&newbssentry, 0x00, sizeof(newbssentry)); + + /* Process the data fields and IEs returned for this BSS */ + if ((InterpretBSSDescriptionWithIE(&newbssentry, + &pbssinfo, + &bytesleft) == + 0) + && CHECK_SSID_IS_VALID(&newbssentry.ssid)) { + + lbs_pr_debug(1, + "SCAN_RESP: BSSID = %02x:%02x:%02x:%02x:%02x:%02x\n", + newbssentry.macaddress[0], + newbssentry.macaddress[1], + newbssentry.macaddress[2], + newbssentry.macaddress[3], + newbssentry.macaddress[4], + newbssentry.macaddress[5]); + + /* + * Search the scan table for the same bssid + */ + for (bssIdx = 0; bssIdx < numintable; bssIdx++) { + if (memcmp(newbssentry.macaddress, + adapter->scantable[bssIdx]. + macaddress, + sizeof(newbssentry.macaddress)) == + 0) { + /* + * If the SSID matches as well, it is a duplicate of + * this entry. Keep the bssIdx set to this + * entry so we replace the old contents in the table + */ + if ((newbssentry.ssid.ssidlength == + adapter->scantable[bssIdx].ssid. + ssidlength) + && + (memcmp + (newbssentry.ssid.ssid, + adapter->scantable[bssIdx].ssid. + ssid, + newbssentry.ssid.ssidlength) == + 0)) { + lbs_pr_debug(1, + "SCAN_RESP: Duplicate of index: %d\n", + bssIdx); + break; + } + } + } + /* + * If the bssIdx is equal to the number of entries in the table, + * the new entry was not a duplicate; append it to the scan + * table + */ + if (bssIdx == numintable) { + /* Range check the bssIdx, keep it limited to the last entry */ + if (bssIdx == MRVDRV_MAX_BSSID_LIST) { + bssIdx--; + } else { + numintable++; + } + } + + /* + * If the TSF TLV was appended to the scan results, save the + * this entries TSF value in the networktsf field. The + * networktsf is the firmware's TSF value at the time the + * beacon or probe response was received. + */ + if (ptsftlv) { + memcpy(&tsfval, &ptsftlv->tsftable[idx], + sizeof(tsfval)); + tsfval = le64_to_cpu(tsfval); + + memcpy(&newbssentry.networktsf, + &tsfval, sizeof(newbssentry.networktsf)); + } + + /* Copy the locally created newbssentry to the scan table */ + memcpy(&adapter->scantable[bssIdx], + &newbssentry, + sizeof(adapter->scantable[bssIdx])); + + } else { + + /* error parsing/interpreting the scan response, skipped */ + lbs_pr_debug(1, "SCAN_RESP: " + "InterpretBSSDescriptionWithIE returned ERROR\n"); + } + } + + lbs_pr_debug(1, "SCAN_RESP: Scanned %2d APs, %d valid, %d total\n", + pscan->nr_sets, numintable - adapter->numinscantable, + numintable); + + /* Update the total number of BSSIDs in the scan table */ + adapter->numinscantable = numintable; + + LEAVE(); + return 0; +} diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h new file mode 100644 index 000000000000..d93aa7fa44fd --- /dev/null +++ b/drivers/net/wireless/libertas/scan.h @@ -0,0 +1,216 @@ +/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ +/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ + +/** + * Interface for the wlan network scan routines + * + * Driver interface functions and type declarations for the scan module + * implemented in wlan_scan.c. + */ +#ifndef _WLAN_SCAN_H +#define _WLAN_SCAN_H + +#include "hostcmd.h" + +/** + * @brief Maximum number of channels that can be sent in a setuserscan ioctl + * + * @sa wlan_ioctl_user_scan_cfg + */ +#define WLAN_IOCTL_USER_SCAN_CHAN_MAX 50 + +//! Infrastructure BSS scan type in wlan_scan_cmd_config +#define WLAN_SCAN_BSS_TYPE_BSS 1 + +//! Adhoc BSS scan type in wlan_scan_cmd_config +#define WLAN_SCAN_BSS_TYPE_IBSS 2 + +//! Adhoc or Infrastructure BSS scan type in wlan_scan_cmd_config, no filter +#define WLAN_SCAN_BSS_TYPE_ANY 3 + +/** + * @brief Structure used internally in the wlan driver to configure a scan. + * + * Sent to the command processing module to configure the firmware + * scan command prepared by libertas_cmd_80211_scan. + * + * @sa wlan_scan_networks + * + */ +struct wlan_scan_cmd_config { + /** + * @brief BSS type to be sent in the firmware command + * + * Field can be used to restrict the types of networks returned in the + * scan. valid settings are: + * + * - WLAN_SCAN_BSS_TYPE_BSS (infrastructure) + * - WLAN_SCAN_BSS_TYPE_IBSS (adhoc) + * - WLAN_SCAN_BSS_TYPE_ANY (unrestricted, adhoc and infrastructure) + */ + u8 bsstype; + + /** + * @brief Specific BSSID used to filter scan results in the firmware + */ + u8 specificBSSID[ETH_ALEN]; + + /** + * @brief length of TLVs sent in command starting at tlvBuffer + */ + int tlvbufferlen; + + /** + * @brief SSID TLV(s) and ChanList TLVs to be sent in the firmware command + * + * @sa TLV_TYPE_CHANLIST, mrvlietypes_chanlistparamset_t + * @sa TLV_TYPE_SSID, mrvlietypes_ssidparamset_t + */ + u8 tlvbuffer[1]; //!< SSID TLV(s) and ChanList TLVs are stored here +}; + +/** + * @brief IOCTL channel sub-structure sent in wlan_ioctl_user_scan_cfg + * + * Multiple instances of this structure are included in the IOCTL command + * to configure a instance of a scan on the specific channel. + */ +struct wlan_ioctl_user_scan_chan { + u8 channumber; //!< channel Number to scan + u8 radiotype; //!< Radio type: 'B/G' band = 0, 'A' band = 1 + u8 scantype; //!< Scan type: Active = 0, Passive = 1 + u16 scantime; //!< Scan duration in milliseconds; if 0 default used +}; + +/** + * @brief IOCTL input structure to configure an immediate scan cmd to firmware + * + * Used in the setuserscan (WLAN_SET_USER_SCAN) private ioctl. Specifies + * a number of parameters to be used in general for the scan as well + * as a channel list (wlan_ioctl_user_scan_chan) for each scan period + * desired. + * + * @sa libertas_set_user_scan_ioctl + */ +struct wlan_ioctl_user_scan_cfg { + + /** + * @brief Flag set to keep the previous scan table intact + * + * If set, the scan results will accumulate, replacing any previous + * matched entries for a BSS with the new scan data + */ + u8 keeppreviousscan; //!< Do not erase the existing scan results + + /** + * @brief BSS type to be sent in the firmware command + * + * Field can be used to restrict the types of networks returned in the + * scan. valid settings are: + * + * - WLAN_SCAN_BSS_TYPE_BSS (infrastructure) + * - WLAN_SCAN_BSS_TYPE_IBSS (adhoc) + * - WLAN_SCAN_BSS_TYPE_ANY (unrestricted, adhoc and infrastructure) + */ + u8 bsstype; + + /** + * @brief Configure the number of probe requests for active chan scans + */ + u8 numprobes; + + /** + * @brief BSSID filter sent in the firmware command to limit the results + */ + u8 specificBSSID[ETH_ALEN]; + + /** + * @brief SSID filter sent in the firmware command to limit the results + */ + char specificSSID[IW_ESSID_MAX_SIZE + 1]; + + /** + * @brief Variable number (fixed maximum) of channels to scan up + */ + struct wlan_ioctl_user_scan_chan chanlist[WLAN_IOCTL_USER_SCAN_CHAN_MAX]; +}; + +/** + * @brief Structure used to store information for each beacon/probe response + */ +struct bss_descriptor { + u8 macaddress[ETH_ALEN]; + + struct WLAN_802_11_SSID ssid; + + /* WEP encryption requirement */ + u32 privacy; + + /* receive signal strength in dBm */ + long rssi; + + u32 channel; + + u16 beaconperiod; + + u32 atimwindow; + + enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode; + u8 libertas_supported_rates[WLAN_SUPPORTED_RATES]; + + int extra_ie; + + u8 timestamp[8]; //!< TSF value included in the beacon/probe response + union ieeetypes_phyparamset phyparamset; + union IEEEtypes_ssparamset ssparamset; + struct ieeetypes_capinfo cap; + u8 datarates[WLAN_SUPPORTED_RATES]; + + __le64 networktsf; //!< TSF timestamp from the current firmware TSF + + struct ieeetypes_countryinfofullset countryinfo; + + struct WPA_SUPPLICANT wpa_supplicant; + struct WPA_SUPPLICANT wpa2_supplicant; + +}; + +extern int libertas_SSID_cmp(struct WLAN_802_11_SSID *ssid1, + struct WLAN_802_11_SSID *ssid2); +extern int libertas_find_SSID_in_list(wlan_adapter * adapter, struct WLAN_802_11_SSID *ssid, + u8 * bssid, int mode); +int libertas_find_best_SSID_in_list(wlan_adapter * adapter, enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode); +extern int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode); + +int libertas_find_best_network_SSID(wlan_private * priv, + struct WLAN_802_11_SSID *pSSID, + enum WLAN_802_11_NETWORK_INFRASTRUCTURE preferred_mode, + enum WLAN_802_11_NETWORK_INFRASTRUCTURE *out_mode); + +extern int libertas_send_specific_SSID_scan(wlan_private * priv, + struct WLAN_802_11_SSID *prequestedssid, + u8 keeppreviousscan); +extern int libertas_send_specific_BSSID_scan(wlan_private * priv, + u8 * bssid, u8 keeppreviousscan); + +extern int libertas_cmd_80211_scan(wlan_private * priv, + struct cmd_ds_command *cmd, + void *pdata_buf); + +extern int libertas_ret_80211_scan(wlan_private * priv, + struct cmd_ds_command *resp); + +int wlan_scan_networks(wlan_private * priv, + const struct wlan_ioctl_user_scan_cfg * puserscanin); + +struct ifreq; + +struct iw_point; +struct iw_param; +struct iw_request_info; +extern int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra); +extern int libertas_set_scan(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra); + +#endif /* _WLAN_SCAN_H */ diff --git a/drivers/net/wireless/libertas/thread.h b/drivers/net/wireless/libertas/thread.h new file mode 100644 index 000000000000..207b8a6cc33d --- /dev/null +++ b/drivers/net/wireless/libertas/thread.h @@ -0,0 +1,52 @@ +#ifndef __WLAN_THREAD_H_ +#define __WLAN_THREAD_H_ + +#include <linux/kthread.h> + +struct wlan_thread { + struct task_struct *task; + wait_queue_head_t waitq; + pid_t pid; + void *priv; +}; + +static inline void wlan_activate_thread(struct wlan_thread * thr) +{ + /** Record the thread pid */ + thr->pid = current->pid; + + /** Initialize the wait queue */ + init_waitqueue_head(&thr->waitq); +} + +static inline void wlan_deactivate_thread(struct wlan_thread * thr) +{ + ENTER(); + + thr->pid = 0; + + LEAVE(); +} + +static inline void wlan_create_thread(int (*wlanfunc) (void *), + struct wlan_thread * thr, char *name) +{ + thr->task = kthread_run(wlanfunc, thr, "%s", name); +} + +static inline int wlan_terminate_thread(struct wlan_thread * thr) +{ + ENTER(); + + /* Check if the thread is active or not */ + if (!thr->pid) { + printk(KERN_ERR "Thread does not exist\n"); + return -1; + } + kthread_stop(thr->task); + + LEAVE(); + return 0; +} + +#endif diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c new file mode 100644 index 000000000000..82d06223043e --- /dev/null +++ b/drivers/net/wireless/libertas/tx.c @@ -0,0 +1,285 @@ +/** + * This file contains the handling of TX in wlan driver. + */ +#include <linux/netdevice.h> + +#include "hostcmd.h" +#include "radiotap.h" +#include "sbi.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "wext.h" + +/** + * @brief This function converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE + * units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1) + * + * @param rate Input rate + * @return Output Rate (0 if invalid) + */ +static u32 convert_radiotap_rate_to_mv(u8 rate) +{ + switch (rate) { + case 2: /* 1 Mbps */ + return 0 | (1 << 4); + case 4: /* 2 Mbps */ + return 1 | (1 << 4); + case 11: /* 5.5 Mbps */ + return 2 | (1 << 4); + case 22: /* 11 Mbps */ + return 3 | (1 << 4); + case 12: /* 6 Mbps */ + return 4 | (1 << 4); + case 18: /* 9 Mbps */ + return 5 | (1 << 4); + case 24: /* 12 Mbps */ + return 6 | (1 << 4); + case 36: /* 18 Mbps */ + return 7 | (1 << 4); + case 48: /* 24 Mbps */ + return 8 | (1 << 4); + case 72: /* 36 Mbps */ + return 9 | (1 << 4); + case 96: /* 48 Mbps */ + return 10 | (1 << 4); + case 108: /* 54 Mbps */ + return 11 | (1 << 4); + } + return 0; +} + +/** + * @brief This function processes a single packet and sends + * to IF layer + * + * @param priv A pointer to wlan_private structure + * @param skb A pointer to skb which includes TX packet + * @return 0 or -1 + */ +static int SendSinglePacket(wlan_private * priv, struct sk_buff *skb) +{ + wlan_adapter *adapter = priv->adapter; + int ret = 0; + struct txpd localtxpd; + struct txpd *plocaltxpd = &localtxpd; + u8 *p802x_hdr; + struct tx_radiotap_hdr *pradiotap_hdr; + u32 new_rate; + u8 *ptr = priv->adapter->tmptxbuf; + + ENTER(); + + if (priv->adapter->surpriseremoved) + return -1; + + if ((priv->adapter->debugmode & MRVDRV_DEBUG_TX_PATH) != 0) + lbs_dbg_hex("TX packet: ", skb->data, + min_t(unsigned int, skb->len, 100)); + + if (!skb->len || (skb->len > MRVDRV_ETH_TX_PACKET_BUFFER_SIZE)) { + lbs_pr_debug(1, "Tx error: Bad skb length %d : %d\n", + skb->len, MRVDRV_ETH_TX_PACKET_BUFFER_SIZE); + ret = -1; + goto done; + } + + memset(plocaltxpd, 0, sizeof(struct txpd)); + + plocaltxpd->tx_packet_length = skb->len; + + /* offset of actual data */ + plocaltxpd->tx_packet_location = sizeof(struct txpd); + + /* TxCtrl set by user or default */ + plocaltxpd->tx_control = adapter->pkttxctrl; + + p802x_hdr = skb->data; + if (priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP) { + + /* locate radiotap header */ + pradiotap_hdr = (struct tx_radiotap_hdr *)skb->data; + + /* set txpd fields from the radiotap header */ + new_rate = convert_radiotap_rate_to_mv(pradiotap_hdr->rate); + if (new_rate != 0) { + /* erase tx_control[4:0] */ + plocaltxpd->tx_control &= ~0x1f; + /* write new tx_control[4:0] */ + plocaltxpd->tx_control |= new_rate; + } + + /* skip the radiotap header */ + p802x_hdr += sizeof(struct tx_radiotap_hdr); + plocaltxpd->tx_packet_length -= sizeof(struct tx_radiotap_hdr); + + } + /* copy destination address from 802.3 or 802.11 header */ + if (priv->adapter->linkmode == WLAN_LINKMODE_802_11) + memcpy(plocaltxpd->tx_dest_addr_high, p802x_hdr + 4, ETH_ALEN); + else + memcpy(plocaltxpd->tx_dest_addr_high, p802x_hdr, ETH_ALEN); + + lbs_dbg_hex("txpd", (u8 *) plocaltxpd, sizeof(struct txpd)); + + if (IS_MESH_FRAME(skb)) { + plocaltxpd->tx_control |= TxPD_MESH_FRAME; + } + + memcpy(ptr, plocaltxpd, sizeof(struct txpd)); + + ptr += sizeof(struct txpd); + + lbs_dbg_hex("Tx Data", (u8 *) p802x_hdr, plocaltxpd->tx_packet_length); + memcpy(ptr, p802x_hdr, plocaltxpd->tx_packet_length); + ret = libertas_sbi_host_to_card(priv, MVMS_DAT, + priv->adapter->tmptxbuf, + plocaltxpd->tx_packet_length + + sizeof(struct txpd)); + + if (ret) { + lbs_pr_debug(1, "Tx error: libertas_sbi_host_to_card failed: 0x%X\n", ret); + goto done; + } + + lbs_pr_debug(1, "SendSinglePacket succeeds\n"); + + done: + if (!ret) { + priv->stats.tx_packets++; + priv->stats.tx_bytes += skb->len; + } else { + priv->stats.tx_dropped++; + priv->stats.tx_errors++; + } + + if (!ret && priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP) { + /* Keep the skb to echo it back once Tx feedback is + received from FW */ + skb_orphan(skb); + /* stop processing outgoing pkts */ + netif_stop_queue(priv->wlan_dev.netdev); + /* freeze any packets already in our queues */ + priv->adapter->TxLockFlag = 1; + } else { + dev_kfree_skb_any(skb); + priv->adapter->currenttxskb = NULL; + } + + LEAVE(); + return ret; +} + + +void libertas_tx_runqueue(wlan_private *priv) +{ + wlan_adapter *adapter = priv->adapter; + int i; + + spin_lock(&adapter->txqueue_lock); + for (i = 0; i < adapter->tx_queue_idx; i++) { + struct sk_buff *skb = adapter->tx_queue_ps[i]; + spin_unlock(&adapter->txqueue_lock); + SendSinglePacket(priv, skb); + spin_lock(&adapter->txqueue_lock); + } + adapter->tx_queue_idx = 0; + spin_unlock(&adapter->txqueue_lock); +} + +static void wlan_tx_queue(wlan_private *priv, struct sk_buff *skb) +{ + wlan_adapter *adapter = priv->adapter; + + spin_lock(&adapter->txqueue_lock); + + WARN_ON(priv->adapter->tx_queue_idx >= NR_TX_QUEUE); + adapter->tx_queue_ps[adapter->tx_queue_idx++] = skb; + if (adapter->tx_queue_idx == NR_TX_QUEUE) + netif_stop_queue(priv->wlan_dev.netdev); + else + netif_start_queue(priv->wlan_dev.netdev); + + spin_unlock(&adapter->txqueue_lock); +} + +/** + * @brief This function checks the conditions and sends packet to IF + * layer if everything is ok. + * + * @param priv A pointer to wlan_private structure + * @return n/a + */ +int libertas_process_tx(wlan_private * priv, struct sk_buff *skb) +{ + int ret = -1; + + ENTER(); + + lbs_dbg_hex("TX Data", skb->data, min_t(unsigned int, skb->len, 100)); + + if (priv->wlan_dev.dnld_sent) { + lbs_pr_alert( "TX error: dnld_sent = %d, not sending\n", + priv->wlan_dev.dnld_sent); + goto done; + } + + if ((priv->adapter->psstate == PS_STATE_SLEEP) || + (priv->adapter->psstate == PS_STATE_PRE_SLEEP)) { + wlan_tx_queue(priv, skb); + return ret; + } + + priv->adapter->currenttxskb = skb; + + ret = SendSinglePacket(priv, skb); +done: + LEAVE(); + return ret; +} + +/** + * @brief This function sends to the host the last transmitted packet, + * filling the radiotap headers with transmission information. + * + * @param priv A pointer to wlan_private structure + * @param status A 32 bit value containing transmission status. + * + * @returns void + */ +void libertas_send_tx_feedback(wlan_private * priv) +{ + wlan_adapter *adapter = priv->adapter; + struct tx_radiotap_hdr *radiotap_hdr; + u32 status = adapter->eventcause; + int txfail; + int try_count; + + if (adapter->radiomode != WLAN_RADIOMODE_RADIOTAP || + adapter->currenttxskb == NULL) + return; + + radiotap_hdr = (struct tx_radiotap_hdr *)adapter->currenttxskb->data; + + if ((adapter->debugmode & MRVDRV_DEBUG_TX_PATH) != 0) + lbs_dbg_hex("TX feedback: ", (u8 *) radiotap_hdr, + min_t(unsigned int, adapter->currenttxskb->len, 100)); + + txfail = (status >> 24); + +#if 0 + /* The version of roofnet that we've tested does not use this yet + * But it may be used in the future. + */ + if (txfail) + radiotap_hdr->flags &= IEEE80211_RADIOTAP_F_TX_FAIL; +#endif + try_count = (status >> 16) & 0xff; + radiotap_hdr->data_retries = (try_count) ? + (1 + adapter->txretrycount - try_count) : 0; + libertas_upload_rx_packet(priv, adapter->currenttxskb); + adapter->currenttxskb = NULL; + priv->adapter->TxLockFlag = 0; + if (priv->adapter->connect_status == libertas_connected) + netif_wake_queue(priv->wlan_dev.netdev); +} diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h new file mode 100644 index 000000000000..09d62f8b1a16 --- /dev/null +++ b/drivers/net/wireless/libertas/types.h @@ -0,0 +1,289 @@ +/** + * This header file contains definition for global types + */ +#ifndef _WLAN_TYPES_ +#define _WLAN_TYPES_ + +#include <linux/if_ether.h> + +/** IEEE type definitions */ +enum ieeetypes_elementid { + SSID = 0, + SUPPORTED_RATES, + FH_PARAM_SET, + DS_PARAM_SET, + CF_PARAM_SET, + TIM, + IBSS_PARAM_SET, + COUNTRY_INFO = 7, + + CHALLENGE_TEXT = 16, + + EXTENDED_SUPPORTED_RATES = 50, + + VENDOR_SPECIFIC_221 = 221, + + WPA_IE = 221, + WPA2_IE = 48, + + EXTRA_IE = 133, +} __attribute__ ((packed)); + +#define CAPINFO_MASK (~(0xda00)) + +struct ieeetypes_capinfo { + u8 ess:1; + u8 ibss:1; + u8 cfpollable:1; + u8 cfpollrqst:1; + u8 privacy:1; + u8 shortpreamble:1; + u8 pbcc:1; + u8 chanagility:1; + u8 spectrummgmt:1; + u8 rsrvd3:1; + u8 shortslottime:1; + u8 apsd:1; + u8 rsvrd2:1; + u8 dsssofdm:1; + u8 rsrvd1:2; +} __attribute__ ((packed)); + +struct ieeetypes_cfparamset { + u8 elementid; + u8 len; + u8 cfpcnt; + u8 cfpperiod; + u16 cfpmaxduration; + u16 cfpdurationremaining; +} __attribute__ ((packed)); + + +struct ieeetypes_ibssparamset { + u8 elementid; + u8 len; + u16 atimwindow; +} __attribute__ ((packed)); + +union IEEEtypes_ssparamset { + struct ieeetypes_cfparamset cfparamset; + struct ieeetypes_ibssparamset ibssparamset; +} __attribute__ ((packed)); + +struct ieeetypes_fhparamset { + u8 elementid; + u8 len; + u16 dwelltime; + u8 hopset; + u8 hoppattern; + u8 hopindex; +} __attribute__ ((packed)); + +struct ieeetypes_dsparamset { + u8 elementid; + u8 len; + u8 currentchan; +} __attribute__ ((packed)); + +union ieeetypes_phyparamset { + struct ieeetypes_fhparamset fhparamset; + struct ieeetypes_dsparamset dsparamset; +} __attribute__ ((packed)); + +struct ieeetypes_assocrsp { + struct ieeetypes_capinfo capability; + u16 statuscode; + u16 aid; + u8 iebuffer[1]; +} __attribute__ ((packed)); + +/** TLV type ID definition */ +#define PROPRIETARY_TLV_BASE_ID 0x0100 + +/* Terminating TLV type */ +#define MRVL_TERMINATE_TLV_ID 0xffff + +#define TLV_TYPE_SSID 0x0000 +#define TLV_TYPE_RATES 0x0001 +#define TLV_TYPE_PHY_FH 0x0002 +#define TLV_TYPE_PHY_DS 0x0003 +#define TLV_TYPE_CF 0x0004 +#define TLV_TYPE_IBSS 0x0006 + +#define TLV_TYPE_DOMAIN 0x0007 + +#define TLV_TYPE_POWER_CAPABILITY 0x0021 + +#define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) +#define TLV_TYPE_CHANLIST (PROPRIETARY_TLV_BASE_ID + 1) +#define TLV_TYPE_NUMPROBES (PROPRIETARY_TLV_BASE_ID + 2) +#define TLV_TYPE_RSSI_LOW (PROPRIETARY_TLV_BASE_ID + 4) +#define TLV_TYPE_SNR_LOW (PROPRIETARY_TLV_BASE_ID + 5) +#define TLV_TYPE_FAILCOUNT (PROPRIETARY_TLV_BASE_ID + 6) +#define TLV_TYPE_BCNMISS (PROPRIETARY_TLV_BASE_ID + 7) +#define TLV_TYPE_LED_GPIO (PROPRIETARY_TLV_BASE_ID + 8) +#define TLV_TYPE_LEDBEHAVIOR (PROPRIETARY_TLV_BASE_ID + 9) +#define TLV_TYPE_PASSTHROUGH (PROPRIETARY_TLV_BASE_ID + 10) +#define TLV_TYPE_REASSOCAP (PROPRIETARY_TLV_BASE_ID + 11) +#define TLV_TYPE_POWER_TBL_2_4GHZ (PROPRIETARY_TLV_BASE_ID + 12) +#define TLV_TYPE_POWER_TBL_5GHZ (PROPRIETARY_TLV_BASE_ID + 13) +#define TLV_TYPE_BCASTPROBE (PROPRIETARY_TLV_BASE_ID + 14) +#define TLV_TYPE_NUMSSID_PROBE (PROPRIETARY_TLV_BASE_ID + 15) +#define TLV_TYPE_WMMQSTATUS (PROPRIETARY_TLV_BASE_ID + 16) +#define TLV_TYPE_CRYPTO_DATA (PROPRIETARY_TLV_BASE_ID + 17) +#define TLV_TYPE_WILDCARDSSID (PROPRIETARY_TLV_BASE_ID + 18) +#define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19) +#define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22) +#define TLV_TYPE_SNR_HIGH (PROPRIETARY_TLV_BASE_ID + 23) + +/** TLV related data structures*/ +struct mrvlietypesheader { + u16 type; + u16 len; +} __attribute__ ((packed)); + +struct mrvlietypes_data { + struct mrvlietypesheader header; + u8 Data[1]; +} __attribute__ ((packed)); + +struct mrvlietypes_ratesparamset { + struct mrvlietypesheader header; + u8 rates[1]; +} __attribute__ ((packed)); + +struct mrvlietypes_ssidparamset { + struct mrvlietypesheader header; + u8 ssid[1]; +} __attribute__ ((packed)); + +struct mrvlietypes_wildcardssidparamset { + struct mrvlietypesheader header; + u8 MaxSsidlength; + u8 ssid[1]; +} __attribute__ ((packed)); + +struct chanscanmode { + u8 passivescan:1; + u8 disablechanfilt:1; + u8 reserved_2_7:6; +} __attribute__ ((packed)); + +struct chanscanparamset { + u8 radiotype; + u8 channumber; + struct chanscanmode chanscanmode; + u16 minscantime; + u16 maxscantime; +} __attribute__ ((packed)); + +struct mrvlietypes_chanlistparamset { + struct mrvlietypesheader header; + struct chanscanparamset chanscanparam[1]; +} __attribute__ ((packed)); + +struct cfparamset { + u8 cfpcnt; + u8 cfpperiod; + u16 cfpmaxduration; + u16 cfpdurationremaining; +} __attribute__ ((packed)); + +struct ibssparamset { + u16 atimwindow; +} __attribute__ ((packed)); + +struct mrvlietypes_ssparamset { + struct mrvlietypesheader header; + union { + struct cfparamset cfparamset[1]; + struct ibssparamset ibssparamset[1]; + } cf_ibss; +} __attribute__ ((packed)); + +struct fhparamset { + u16 dwelltime; + u8 hopset; + u8 hoppattern; + u8 hopindex; +} __attribute__ ((packed)); + +struct dsparamset { + u8 currentchan; +} __attribute__ ((packed)); + +struct mrvlietypes_phyparamset { + struct mrvlietypesheader header; + union { + struct fhparamset fhparamset[1]; + struct dsparamset dsparamset[1]; + } fh_ds; +} __attribute__ ((packed)); + +struct mrvlietypes_rsnparamset { + struct mrvlietypesheader header; + u8 rsnie[1]; +} __attribute__ ((packed)); + +struct mrvlietypes_tsftimestamp { + struct mrvlietypesheader header; + __le64 tsftable[1]; +} __attribute__ ((packed)); + +/** Local Power capability */ +struct mrvlietypes_powercapability { + struct mrvlietypesheader header; + s8 minpower; + s8 maxpower; +} __attribute__ ((packed)); + +struct mrvlietypes_rssithreshold { + struct mrvlietypesheader header; + u8 rssivalue; + u8 rssifreq; +} __attribute__ ((packed)); + +struct mrvlietypes_snrthreshold { + struct mrvlietypesheader header; + u8 snrvalue; + u8 snrfreq; +} __attribute__ ((packed)); + +struct mrvlietypes_failurecount { + struct mrvlietypesheader header; + u8 failvalue; + u8 Failfreq; +} __attribute__ ((packed)); + +struct mrvlietypes_beaconsmissed { + struct mrvlietypesheader header; + u8 beaconmissed; + u8 reserved; +} __attribute__ ((packed)); + +struct mrvlietypes_numprobes { + struct mrvlietypesheader header; + u16 numprobes; +} __attribute__ ((packed)); + +struct mrvlietypes_bcastprobe { + struct mrvlietypesheader header; + u16 bcastprobe; +} __attribute__ ((packed)); + +struct mrvlietypes_numssidprobe { + struct mrvlietypesheader header; + u16 numssidprobe; +} __attribute__ ((packed)); + +struct led_pin { + u8 led; + u8 pin; +} __attribute__ ((packed)); + +struct mrvlietypes_ledgpio { + struct mrvlietypesheader header; + struct led_pin ledpin[1]; +} __attribute__ ((packed)); + +#endif /* _WLAN_TYPES_ */ diff --git a/drivers/net/wireless/libertas/version.h b/drivers/net/wireless/libertas/version.h new file mode 100644 index 000000000000..e86f65ae79b8 --- /dev/null +++ b/drivers/net/wireless/libertas/version.h @@ -0,0 +1,8 @@ +#define DRIVER_RELEASE_VERSION "320.p0" +const char libertas_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION +#ifdef DEBUG + "-dbg" +#endif + ""; + + diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c new file mode 100644 index 000000000000..4a52336bc0f6 --- /dev/null +++ b/drivers/net/wireless/libertas/wext.c @@ -0,0 +1,2769 @@ +/** + * This file contains ioctl functions + */ +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/if.h> +#include <linux/if_arp.h> +#include <linux/wireless.h> +#include <linux/bitops.h> + +#include <net/ieee80211.h> +#include <net/iw_handler.h> + +#include "host.h" +#include "radiotap.h" +#include "decl.h" +#include "defs.h" +#include "dev.h" +#include "join.h" +#include "version.h" +#include "wext.h" +#include "assoc.h" + + +/** + * @brief Convert mw value to dbm value + * + * @param mw the value of mw + * @return the value of dbm + */ +static int mw_to_dbm(int mw) +{ + if (mw < 2) + return 0; + else if (mw < 3) + return 3; + else if (mw < 4) + return 5; + else if (mw < 6) + return 7; + else if (mw < 7) + return 8; + else if (mw < 8) + return 9; + else if (mw < 10) + return 10; + else if (mw < 13) + return 11; + else if (mw < 16) + return 12; + else if (mw < 20) + return 13; + else if (mw < 25) + return 14; + else if (mw < 32) + return 15; + else if (mw < 40) + return 16; + else if (mw < 50) + return 17; + else if (mw < 63) + return 18; + else if (mw < 79) + return 19; + else if (mw < 100) + return 20; + else + return 21; +} + +/** + * @brief Find the channel frequency power info with specific channel + * + * @param adapter A pointer to wlan_adapter structure + * @param band it can be BAND_A, BAND_G or BAND_B + * @param channel the channel for looking + * @return A pointer to struct chan_freq_power structure or NULL if not find. + */ +struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, + u8 band, u16 channel) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int count = sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0]); + int i, j; + + for (j = 0; !cfp && (j < count); j++) { + rc = &adapter->region_channel[j]; + + if (adapter->enable11d) + rc = &adapter->universal_channel[j]; + if (!rc->valid || !rc->CFP) + continue; + if (rc->band != band) + continue; + for (i = 0; i < rc->nrcfp; i++) { + if (rc->CFP[i].channel == channel) { + cfp = &rc->CFP[i]; + break; + } + } + } + + if (!cfp && channel) + lbs_pr_debug(1, "libertas_find_cfp_by_band_and_channel(): cannot find " + "cfp by band %d & channel %d\n", band, channel); + + return cfp; +} + +/** + * @brief Find the channel frequency power info with specific frequency + * + * @param adapter A pointer to wlan_adapter structure + * @param band it can be BAND_A, BAND_G or BAND_B + * @param freq the frequency for looking + * @return A pointer to struct chan_freq_power structure or NULL if not find. + */ +static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter, + u8 band, u32 freq) +{ + struct chan_freq_power *cfp = NULL; + struct region_channel *rc; + int count = sizeof(adapter->region_channel) / + sizeof(adapter->region_channel[0]); + int i, j; + + for (j = 0; !cfp && (j < count); j++) { + rc = &adapter->region_channel[j]; + + if (adapter->enable11d) + rc = &adapter->universal_channel[j]; + if (!rc->valid || !rc->CFP) + continue; + if (rc->band != band) + continue; + for (i = 0; i < rc->nrcfp; i++) { + if (rc->CFP[i].freq == freq) { + cfp = &rc->CFP[i]; + break; + } + } + } + + if (!cfp && freq) + lbs_pr_debug(1, "find_cfp_by_band_and_freql(): cannot find cfp by " + "band %d & freq %d\n", band, freq); + + return cfp; +} + +static int updatecurrentchannel(wlan_private * priv) +{ + int ret; + + /* + ** the channel in f/w could be out of sync, get the current channel + */ + ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel, + cmd_opt_802_11_rf_channel_get, + cmd_option_waitforrsp, 0, NULL); + + lbs_pr_debug(1, "Current channel = %d\n", + priv->adapter->curbssparams.channel); + + return ret; +} + +static int setcurrentchannel(wlan_private * priv, int channel) +{ + lbs_pr_debug(1, "Set channel = %d\n", channel); + + /* + ** Current channel is not set to adhocchannel requested, set channel + */ + return (libertas_prepare_and_send_command(priv, cmd_802_11_rf_channel, + cmd_opt_802_11_rf_channel_set, + cmd_option_waitforrsp, 0, &channel)); +} + +static int changeadhocchannel(wlan_private * priv, int channel) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + adapter->adhocchannel = channel; + + updatecurrentchannel(priv); + + if (adapter->curbssparams.channel == adapter->adhocchannel) { + /* adhocchannel is set to the current channel already */ + LEAVE(); + return 0; + } + + lbs_pr_debug(1, "Updating channel from %d to %d\n", + adapter->curbssparams.channel, adapter->adhocchannel); + + setcurrentchannel(priv, adapter->adhocchannel); + + updatecurrentchannel(priv); + + if (adapter->curbssparams.channel != adapter->adhocchannel) { + lbs_pr_debug(1, "failed to updated channel to %d, channel = %d\n", + adapter->adhocchannel, adapter->curbssparams.channel); + LEAVE(); + return -1; + } + + if (adapter->connect_status == libertas_connected) { + int i; + struct WLAN_802_11_SSID curadhocssid; + + lbs_pr_debug(1, "channel Changed while in an IBSS\n"); + + /* Copy the current ssid */ + memcpy(&curadhocssid, &adapter->curbssparams.ssid, + sizeof(struct WLAN_802_11_SSID)); + + /* Exit Adhoc mode */ + lbs_pr_debug(1, "In changeadhocchannel(): Sending Adhoc Stop\n"); + ret = libertas_stop_adhoc_network(priv); + + if (ret) { + LEAVE(); + return ret; + } + /* Scan for the network, do not save previous results. Stale + * scan data will cause us to join a non-existant adhoc network + */ + libertas_send_specific_SSID_scan(priv, &curadhocssid, 0); + + // find out the BSSID that matches the current SSID + i = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL, + wlan802_11ibss); + + if (i >= 0) { + lbs_pr_debug(1, "SSID found at %d in List," + "so join\n", i); + libertas_join_adhoc_network(priv, &adapter->scantable[i]); + } else { + // else send START command + lbs_pr_debug(1, "SSID not found in list, " + "so creating adhoc with ssid = %s\n", + curadhocssid.ssid); + libertas_start_adhoc_network(priv, &curadhocssid); + } // end of else (START command) + } + + LEAVE(); + return 0; +} + +/** + * @brief Set Radio On/OFF + * + * @param priv A pointer to wlan_private structure + * @option Radio Option + * @return 0 --success, otherwise fail + */ +int wlan_radio_ioctl(wlan_private * priv, u8 option) +{ + int ret = 0; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->radioon != option) { + lbs_pr_debug(1, "Switching %s the Radio\n", option ? "On" : "Off"); + adapter->radioon = option; + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_radio_control, + cmd_act_set, + cmd_option_waitforrsp, 0, NULL); + } + + LEAVE(); + return ret; +} + +/** + * @brief Copy rates + * + * @param dest A pointer to Dest Buf + * @param src A pointer to Src Buf + * @param len The len of Src Buf + * @return Number of rates copyed + */ +static inline int copyrates(u8 * dest, int pos, u8 * src, int len) +{ + int i; + + for (i = 0; i < len && src[i]; i++, pos++) { + if (pos >= sizeof(u8) * WLAN_SUPPORTED_RATES) + break; + dest[pos] = src[i]; + } + + return pos; +} + +/** + * @brief Get active data rates + * + * @param adapter A pointer to wlan_adapter structure + * @param rate The buf to return the active rates + * @return The number of rates + */ +static int get_active_data_rates(wlan_adapter * adapter, + u8* rates) +{ + int k = 0; + + ENTER(); + + if (adapter->connect_status != libertas_connected) { + if (adapter->inframode == wlan802_11infrastructure) { + //Infra. mode + lbs_pr_debug(1, "Infra\n"); + k = copyrates(rates, k, libertas_supported_rates, + sizeof(libertas_supported_rates)); + } else { + //ad-hoc mode + lbs_pr_debug(1, "Adhoc G\n"); + k = copyrates(rates, k, libertas_adhoc_rates_g, + sizeof(libertas_adhoc_rates_g)); + } + } else { + k = copyrates(rates, 0, adapter->curbssparams.datarates, + adapter->curbssparams.numofrates); + } + + LEAVE(); + + return k; +} + +static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, + char *cwrq, char *extra) +{ + const char *cp; + char comm[6] = { "COMM-" }; + char mrvl[6] = { "MRVL-" }; + int cnt; + + ENTER(); + + strcpy(cwrq, mrvl); + + cp = strstr(libertas_driver_version, comm); + if (cp == libertas_driver_version) //skip leading "COMM-" + cp = libertas_driver_version + strlen(comm); + else + cp = libertas_driver_version; + + cnt = strlen(mrvl); + cwrq += cnt; + while (cnt < 16 && (*cp != '-')) { + *cwrq++ = toupper(*cp++); + cnt++; + } + *cwrq = '\0'; + + LEAVE(); + + return 0; +} + +static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct chan_freq_power *cfp; + + ENTER(); + + cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, + adapter->curbssparams.channel); + + if (!cfp) { + if (adapter->curbssparams.channel) + lbs_pr_debug(1, "Invalid channel=%d\n", + adapter->curbssparams.channel); + return -EINVAL; + } + + fwrq->m = (long)cfp->freq * 100000; + fwrq->e = 1; + + lbs_pr_debug(1, "freq=%u\n", fwrq->m); + + LEAVE(); + return 0; +} + +static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, + struct sockaddr *awrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->connect_status == libertas_connected) { + memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); + } else { + memset(awrq->sa_data, 0, ETH_ALEN); + } + awrq->sa_family = ARPHRD_ETHER; + + LEAVE(); + return 0; +} + +static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* + * Check the size of the string + */ + + if (dwrq->length > 16) { + return -E2BIG; + } + + mutex_lock(&adapter->lock); + memset(adapter->nodename, 0, sizeof(adapter->nodename)); + memcpy(adapter->nodename, extra, dwrq->length); + mutex_unlock(&adapter->lock); + + LEAVE(); + return 0; +} + +static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* + * Get the Nick Name saved + */ + + mutex_lock(&adapter->lock); + strncpy(extra, adapter->nodename, 16); + mutex_unlock(&adapter->lock); + + extra[16] = '\0'; + + /* + * If none, we may want to get the one that was set + */ + + /* + * Push it out ! + */ + dwrq->length = strlen(extra) + 1; + + LEAVE(); + return 0; +} + +static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int rthr = vwrq->value; + + ENTER(); + + if (vwrq->disabled) { + adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; + } else { + if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) + return -EINVAL; + adapter->rtsthsd = rthr; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, cmd_option_waitforrsp, + OID_802_11_RTS_THRESHOLD, &rthr); + + LEAVE(); + return ret; +} + +static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + adapter->rtsthsd = 0; + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_RTS_THRESHOLD, NULL); + if (ret) { + LEAVE(); + return ret; + } + + vwrq->value = adapter->rtsthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) + || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); + vwrq->fixed = 1; + + LEAVE(); + return 0; +} + +static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + int fthr = vwrq->value; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (vwrq->disabled) { + adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; + } else { + if (fthr < MRVDRV_FRAG_MIN_VALUE + || fthr > MRVDRV_FRAG_MAX_VALUE) + return -EINVAL; + adapter->fragthsd = fthr; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, cmd_option_waitforrsp, + OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); + LEAVE(); + return ret; +} + +static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + adapter->fragthsd = 0; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_FRAGMENTATION_THRESHOLD, NULL); + if (ret) { + LEAVE(); + return ret; + } + + vwrq->value = adapter->fragthsd; + vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) + || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); + vwrq->fixed = 1; + + LEAVE(); + return ret; +} + +static int wlan_get_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + switch (adapter->inframode) { + case wlan802_11ibss: + *uwrq = IW_MODE_ADHOC; + break; + + case wlan802_11infrastructure: + *uwrq = IW_MODE_INFRA; + break; + + default: + case wlan802_11autounknown: + *uwrq = IW_MODE_AUTO; + break; + } + + LEAVE(); + return 0; +} + +static int wlan_get_txpow(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rf_tx_power, + cmd_act_tx_power_opt_get, + cmd_option_waitforrsp, 0, NULL); + + if (ret) { + LEAVE(); + return ret; + } + + lbs_pr_debug(1, "TXPOWER GET %d dbm.\n", adapter->txpowerlevel); + vwrq->value = adapter->txpowerlevel; + vwrq->fixed = 1; + if (adapter->radioon) { + vwrq->disabled = 0; + vwrq->flags = IW_TXPOW_DBM; + } else { + vwrq->disabled = 1; + } + + LEAVE(); + return 0; +} + +static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (vwrq->flags == IW_RETRY_LIMIT) { + /* The MAC has a 4-bit Total_Tx_Count register + Total_Tx_Count = 1 + Tx_Retry_Count */ +#define TX_RETRY_MIN 0 +#define TX_RETRY_MAX 14 + if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) + return -EINVAL; + + /* Adding 1 to convert retry count to try count */ + adapter->txretrycount = vwrq->value + 1; + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, + cmd_act_set, + cmd_option_waitforrsp, + OID_802_11_TX_RETRYCOUNT, NULL); + + if (ret) { + LEAVE(); + return ret; + } + } else { + return -EOPNOTSUPP; + } + + LEAVE(); + return 0; +} + +static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + + ENTER(); + adapter->txretrycount = 0; + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_snmp_mib, + cmd_act_get, cmd_option_waitforrsp, + OID_802_11_TX_RETRYCOUNT, NULL); + if (ret) { + LEAVE(); + return ret; + } + vwrq->disabled = 0; + if (!vwrq->flags) { + vwrq->flags = IW_RETRY_LIMIT; + /* Subtract 1 to convert try count to retry count */ + vwrq->value = adapter->txretrycount - 1; + } + + LEAVE(); + return 0; +} + +static inline void sort_channels(struct iw_freq *freq, int num) +{ + int i, j; + struct iw_freq temp; + + for (i = 0; i < num; i++) + for (j = i + 1; j < num; j++) + if (freq[i].i > freq[j].i) { + temp.i = freq[i].i; + temp.m = freq[i].m; + + freq[i].i = freq[j].i; + freq[i].m = freq[j].m; + + freq[j].i = temp.i; + freq[j].m = temp.m; + } +} + +/* data rate listing + MULTI_BANDS: + abg a b b/g + Infra G(12) A(8) B(4) G(12) + Adhoc A+B(12) A(8) B(4) B(4) + + non-MULTI_BANDS: + b b/g + Infra B(4) G(12) + Adhoc B(4) B(4) + */ +/** + * @brief Get Range Info + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int wlan_get_range(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + int i, j; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct iw_range *range = (struct iw_range *)extra; + struct chan_freq_power *cfp; + u8 rates[WLAN_SUPPORTED_RATES]; + + u8 flag = 0; + + ENTER(); + + dwrq->length = sizeof(struct iw_range); + memset(range, 0, sizeof(struct iw_range)); + + range->min_nwid = 0; + range->max_nwid = 0; + + memset(rates, 0, sizeof(rates)); + range->num_bitrates = get_active_data_rates(adapter, rates); + + for (i = 0; i < min_t(__u8, range->num_bitrates, IW_MAX_BITRATES) && rates[i]; + i++) { + range->bitrate[i] = (rates[i] & 0x7f) * 500000; + } + range->num_bitrates = i; + lbs_pr_debug(1, "IW_MAX_BITRATES=%d num_bitrates=%d\n", IW_MAX_BITRATES, + range->num_bitrates); + + range->num_frequency = 0; + if (priv->adapter->enable11d && + adapter->connect_status == libertas_connected) { + u8 chan_no; + u8 band; + + struct parsed_region_chan_11d *parsed_region_chan = + &adapter->parsed_region_chan; + + if (parsed_region_chan == NULL) { + lbs_pr_debug(1, "11D:parsed_region_chan is NULL\n"); + LEAVE(); + return 0; + } + band = parsed_region_chan->band; + lbs_pr_debug(1, "band=%d NoOfChan=%d\n", band, + parsed_region_chan->nr_chan); + + for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (i < parsed_region_chan->nr_chan); i++) { + chan_no = parsed_region_chan->chanpwr[i].chan; + lbs_pr_debug(1, "chan_no=%d\n", chan_no); + range->freq[range->num_frequency].i = (long)chan_no; + range->freq[range->num_frequency].m = + (long)libertas_chan_2_freq(chan_no, band) * 100000; + range->freq[range->num_frequency].e = 1; + range->num_frequency++; + } + flag = 1; + } + if (!flag) { + for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (j < sizeof(adapter->region_channel) + / sizeof(adapter->region_channel[0])); j++) { + cfp = adapter->region_channel[j].CFP; + for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && adapter->region_channel[j].valid + && cfp + && (i < adapter->region_channel[j].nrcfp); i++) { + range->freq[range->num_frequency].i = + (long)cfp->channel; + range->freq[range->num_frequency].m = + (long)cfp->freq * 100000; + range->freq[range->num_frequency].e = 1; + cfp++; + range->num_frequency++; + } + } + } + + lbs_pr_debug(1, "IW_MAX_FREQUENCIES=%d num_frequency=%d\n", + IW_MAX_FREQUENCIES, range->num_frequency); + + range->num_channels = range->num_frequency; + + sort_channels(&range->freq[0], range->num_frequency); + + /* + * Set an indication of the max TCP throughput in bit/s that we can + * expect using this interface + */ + if (i > 2) + range->throughput = 5000 * 1000; + else + range->throughput = 1500 * 1000; + + range->min_rts = MRVDRV_RTS_MIN_VALUE; + range->max_rts = MRVDRV_RTS_MAX_VALUE; + range->min_frag = MRVDRV_FRAG_MIN_VALUE; + range->max_frag = MRVDRV_FRAG_MAX_VALUE; + + range->encoding_size[0] = 5; + range->encoding_size[1] = 13; + range->num_encoding_sizes = 2; + range->max_encoding_tokens = 4; + + range->min_pmp = 1000000; + range->max_pmp = 120000000; + range->min_pmt = 1000; + range->max_pmt = 1000000; + range->pmp_flags = IW_POWER_PERIOD; + range->pmt_flags = IW_POWER_TIMEOUT; + range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; + + /* + * Minimum version we recommend + */ + range->we_version_source = 15; + + /* + * Version we are compiled with + */ + range->we_version_compiled = WIRELESS_EXT; + + range->retry_capa = IW_RETRY_LIMIT; + range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; + + range->min_retry = TX_RETRY_MIN; + range->max_retry = TX_RETRY_MAX; + + /* + * Set the qual, level and noise range values + */ + range->max_qual.qual = 100; + range->max_qual.level = 0; + range->max_qual.noise = 0; + range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + + range->avg_qual.qual = 70; + /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ + range->avg_qual.level = 0; + range->avg_qual.noise = 0; + range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + + range->sensitivity = 0; + + /* + * Setup the supported power level ranges + */ + memset(range->txpower, 0, sizeof(range->txpower)); + range->txpower[0] = 5; + range->txpower[1] = 7; + range->txpower[2] = 9; + range->txpower[3] = 11; + range->txpower[4] = 13; + range->txpower[5] = 15; + range->txpower[6] = 17; + range->txpower[7] = 19; + + range->num_txpower = 8; + range->txpower_capa = IW_TXPOW_DBM; + range->txpower_capa |= IW_TXPOW_RANGE; + + range->event_capa[0] = (IW_EVENT_CAPA_K_0 | + IW_EVENT_CAPA_MASK(SIOCGIWAP) | + IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); + range->event_capa[1] = IW_EVENT_CAPA_K_1; + + if (adapter->fwcapinfo & FW_CAPINFO_WPA) { + range->enc_capa = IW_ENC_CAPA_WPA + | IW_ENC_CAPA_WPA2 + | IW_ENC_CAPA_CIPHER_TKIP + | IW_ENC_CAPA_CIPHER_CCMP; + } + + LEAVE(); + return 0; +} + +static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + /* PS is currently supported only in Infrastructure mode + * Remove this check if it is to be supported in IBSS mode also + */ + + if (vwrq->disabled) { + adapter->psmode = wlan802_11powermodecam; + if (adapter->psstate != PS_STATE_FULL_POWER) { + libertas_ps_wakeup(priv, cmd_option_waitforrsp); + } + + return 0; + } + + if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { + lbs_pr_debug(1, + "Setting power timeout command is not supported\n"); + return -EINVAL; + } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { + lbs_pr_debug(1, "Setting power period command is not supported\n"); + return -EINVAL; + } + + if (adapter->psmode != wlan802_11powermodecam) { + return 0; + } + + adapter->psmode = wlan802_11powermodemax_psp; + + if (adapter->connect_status == libertas_connected) { + libertas_ps_sleep(priv, cmd_option_waitforrsp); + } + + LEAVE(); + return 0; +} + +static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int mode; + + ENTER(); + + mode = adapter->psmode; + + if ((vwrq->disabled = (mode == wlan802_11powermodecam)) + || adapter->connect_status == libertas_disconnected) { + LEAVE(); + return 0; + } + + vwrq->value = 0; + + LEAVE(); + return 0; +} + +/* + * iwpriv settable callbacks + */ + +static const iw_handler wlan_private_handler[] = { + NULL, /* SIOCIWFIRSTPRIV */ +}; + +static const struct iw_priv_args wlan_private_args[] = { + /* + * { cmd, set_args, get_args, name } + */ + { + WLANSCAN_TYPE, + IW_PRIV_TYPE_CHAR | 8, + IW_PRIV_TYPE_CHAR | 8, + "scantype"}, + + { + WLAN_SETINT_GETINT, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + ""}, + { + WLANNF, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getNF"}, + { + WLANRSSI, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getRSSI"}, + { + WLANENABLE11D, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "enable11d"}, + { + WLANADHOCGRATE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "adhocgrate"}, + + { + WLAN_SUBCMD_SET_PRESCAN, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "prescan"}, + { + WLAN_SETONEINT_GETONEINT, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + ""}, + { + WLAN_BEACON_INTERVAL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "bcninterval"}, + { + WLAN_LISTENINTRVL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "lolisteninter"}, + { + WLAN_TXCONTROL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "txcontrol"}, + { + WLAN_NULLPKTINTERVAL, + IW_PRIV_TYPE_INT | 1, + IW_PRIV_TYPE_INT | 1, + "psnullinterval"}, + /* Using iwpriv sub-command feature */ + { + WLAN_SETONEINT_GETNONE, /* IOCTL: 24 */ + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + ""}, + + { + WLAN_SUBCMD_SETRXANTENNA, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setrxant"}, + { + WLAN_SUBCMD_SETTXANTENNA, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "settxant"}, + { + WLANSETAUTHALG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "authalgs", + }, + { + WLANSET8021XAUTHALG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "8021xauthalgs", + }, + { + WLANSETENCRYPTIONMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "encryptionmode", + }, + { + WLANSETREGION, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setregioncode"}, + { + WLAN_SET_LISTEN_INTERVAL, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setlisteninter"}, + { + WLAN_SET_MULTIPLE_DTIM, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setmultipledtim"}, + { + WLAN_SET_ATIM_WINDOW, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "atimwindow"}, + { + WLANSETBCNAVG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setbcnavg"}, + { + WLANSETDATAAVG, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "setdataavg"}, + { + WLAN_SET_LINKMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "linkmode"}, + { + WLAN_SET_RADIOMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "radiomode"}, + { + WLAN_SET_DEBUGMODE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "debugmode"}, + { + WLAN_SUBCMD_MESH_SET_TTL, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_NONE, + "mesh_set_ttl"}, + { + WLAN_SETNONE_GETONEINT, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + ""}, + { + WLANGETREGION, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getregioncode"}, + { + WLAN_GET_LISTEN_INTERVAL, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getlisteninter"}, + { + WLAN_GET_MULTIPLE_DTIM, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getmultipledtim"}, + { + WLAN_GET_TX_RATE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "gettxrate"}, + { + WLANGETBCNAVG, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "getbcnavg"}, + { + WLAN_GET_LINKMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_linkmode"}, + { + WLAN_GET_RADIOMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_radiomode"}, + { + WLAN_GET_DEBUGMODE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "get_debugmode"}, + { + WLAN_SUBCMD_FWT_CLEANUP, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "fwt_cleanup"}, + { + WLAN_SUBCMD_FWT_TIME, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "fwt_time"}, + { + WLAN_SUBCMD_MESH_GET_TTL, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + "mesh_get_ttl"}, + { + WLAN_SETNONE_GETTWELVE_CHAR, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + ""}, + { + WLAN_SUBCMD_GETRXANTENNA, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "getrxant"}, + { + WLAN_SUBCMD_GETTXANTENNA, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "gettxant"}, + { + WLAN_GET_TSF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 12, + "gettsf"}, + { + WLAN_SETNONE_GETNONE, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + ""}, + { + WLANDEAUTH, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "deauth"}, + { + WLANADHOCSTOP, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "adhocstop"}, + { + WLANRADIOON, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "radioon"}, + { + WLANRADIOOFF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "radiooff"}, + { + WLANWLANIDLEON, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "wlanidle-on"}, + { + WLANWLANIDLEOFF, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "wlanidle-off"}, + { + WLAN_SUBCMD_FWT_RESET, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "fwt_reset"}, + { + WLAN_SUBCMD_BT_RESET, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_NONE, + "bt_reset"}, + { + WLAN_SET128CHAR_GET128CHAR, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + ""}, + /* BT Management */ + { + WLAN_SUBCMD_BT_ADD, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "bt_add"}, + { + WLAN_SUBCMD_BT_DEL, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "bt_del"}, + { + WLAN_SUBCMD_BT_LIST, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "bt_list"}, + /* FWT Management */ + { + WLAN_SUBCMD_FWT_ADD, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_add"}, + { + WLAN_SUBCMD_FWT_DEL, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_del"}, + { + WLAN_SUBCMD_FWT_LOOKUP, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_lookup"}, + { + WLAN_SUBCMD_FWT_LIST_NEIGHBOR, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_list_neigh"}, + { + WLAN_SUBCMD_FWT_LIST, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_list"}, + { + WLAN_SUBCMD_FWT_LIST_ROUTE, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "fwt_list_route"}, + { + WLANSCAN_MODE, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "scanmode"}, + { + WLAN_GET_ADHOC_STATUS, + IW_PRIV_TYPE_CHAR | 128, + IW_PRIV_TYPE_CHAR | 128, + "getadhocstatus"}, + { + WLAN_SETNONE_GETWORDCHAR, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | 128, + ""}, + { + WLANSETWPAIE, + IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 24, + IW_PRIV_TYPE_NONE, + "setwpaie"}, + { + WLANGETLOG, + IW_PRIV_TYPE_NONE, + IW_PRIV_TYPE_CHAR | GETLOG_BUFSIZE, + "getlog"}, + { + WLAN_SET_GET_SIXTEEN_INT, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + ""}, + { + WLAN_TPCCFG, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "tpccfg"}, + { + WLAN_POWERCFG, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "powercfg"}, + { + WLAN_AUTO_FREQ_SET, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "setafc"}, + { + WLAN_AUTO_FREQ_GET, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "getafc"}, + { + WLAN_SCANPROBES, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "scanprobes"}, + { + WLAN_LED_GPIO_CTRL, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "ledgpio"}, + { + WLAN_ADAPT_RATESET, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "rateadapt"}, + { + WLAN_INACTIVITY_TIMEOUT, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "inactivityto"}, + { + WLANSNR, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "getSNR"}, + { + WLAN_GET_RATE, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "getrate"}, + { + WLAN_GET_RXINFO, + IW_PRIV_TYPE_INT | 16, + IW_PRIV_TYPE_INT | 16, + "getrxinfo"}, +}; + +static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) +{ + enum { + POOR = 30, + FAIR = 60, + GOOD = 80, + VERY_GOOD = 90, + EXCELLENT = 95, + PERFECT = 100 + }; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + u32 rssi_qual; + u32 tx_qual; + u32 quality = 0; + int stats_valid = 0; + u8 rssi; + u32 tx_retries; + + ENTER(); + + priv->wstats.status = adapter->inframode; + + /* If we're not associated, all quality values are meaningless */ + if (adapter->connect_status != libertas_connected) + goto out; + + /* Quality by RSSI */ + priv->wstats.qual.level = + CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], + adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + + if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { + priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; + } else { + priv->wstats.qual.noise = + CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); + } + + lbs_pr_debug(1, "Signal Level = %#x\n", priv->wstats.qual.level); + lbs_pr_debug(1, "Noise = %#x\n", priv->wstats.qual.noise); + + rssi = priv->wstats.qual.level - priv->wstats.qual.noise; + if (rssi < 15) + rssi_qual = rssi * POOR / 10; + else if (rssi < 20) + rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; + else if (rssi < 30) + rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; + else if (rssi < 40) + rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / + 10 + GOOD; + else + rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / + 10 + VERY_GOOD; + quality = rssi_qual; + + /* Quality by TX errors */ + priv->wstats.discard.retries = priv->stats.tx_errors; + + tx_retries = adapter->logmsg.retry; + + if (tx_retries > 75) + tx_qual = (90 - tx_retries) * POOR / 15; + else if (tx_retries > 70) + tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; + else if (tx_retries > 65) + tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; + else if (tx_retries > 50) + tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / + 15 + GOOD; + else + tx_qual = (50 - tx_retries) * + (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; + quality = min(quality, tx_qual); + + priv->wstats.discard.code = adapter->logmsg.wepundecryptable; + priv->wstats.discard.fragment = adapter->logmsg.fcserror; + priv->wstats.discard.retries = tx_retries; + priv->wstats.discard.misc = adapter->logmsg.ackfailure; + + /* Calculate quality */ + priv->wstats.qual.qual = max(quality, (u32)100); + priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; + stats_valid = 1; + + /* update stats asynchronously for future calls */ + libertas_prepare_and_send_command(priv, cmd_802_11_rssi, 0, + 0, 0, NULL); + libertas_prepare_and_send_command(priv, cmd_802_11_get_log, 0, + 0, 0, NULL); +out: + if (!stats_valid) { + priv->wstats.miss.beacon = 0; + priv->wstats.discard.retries = 0; + priv->wstats.qual.qual = 0; + priv->wstats.qual.level = 0; + priv->wstats.qual.noise = 0; + priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; + priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | + IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; + } + + LEAVE (); + return &priv->wstats; + + +} + +static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, + struct iw_freq *fwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int rc = -EINPROGRESS; /* Call commit handler */ + struct chan_freq_power *cfp; + + ENTER(); + + /* + * If setting by frequency, convert to a channel + */ + if (fwrq->e == 1) { + + long f = fwrq->m / 100000; + int c = 0; + + cfp = find_cfp_by_band_and_freq(adapter, 0, f); + if (!cfp) { + lbs_pr_debug(1, "Invalid freq=%ld\n", f); + return -EINVAL; + } + + c = (int)cfp->channel; + + if (c < 0) + return -EINVAL; + + fwrq->e = 0; + fwrq->m = c; + } + + /* + * Setting by channel number + */ + if (fwrq->m > 1000 || fwrq->e > 0) { + rc = -EOPNOTSUPP; + } else { + int channel = fwrq->m; + + cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, channel); + if (!cfp) { + rc = -EINVAL; + } else { + if (adapter->inframode == wlan802_11ibss) { + rc = changeadhocchannel(priv, channel); + /* If station is WEP enabled, send the + * command to set WEP in firmware + */ + if (adapter->secinfo.WEPstatus == + wlan802_11WEPenabled) { + lbs_pr_debug(1, "set_freq: WEP enabled\n"); + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_set_wep, + cmd_act_add, + cmd_option_waitforrsp, + 0, + NULL); + + if (ret) { + LEAVE(); + return ret; + } + + adapter->currentpacketfilter |= + cmd_act_mac_wep_enable; + + libertas_set_mac_packet_filter(priv); + } + } else { + rc = -EOPNOTSUPP; + } + } + } + + LEAVE(); + return rc; +} + +/** + * @brief use index to get the data rate + * + * @param index The index of data rate + * @return data rate or 0 + */ +u32 libertas_index_to_data_rate(u8 index) +{ + if (index >= sizeof(libertas_wlan_data_rates)) + index = 0; + + return libertas_wlan_data_rates[index]; +} + +/** + * @brief use rate to get the index + * + * @param rate data rate + * @return index or 0 + */ +u8 libertas_data_rate_to_index(u32 rate) +{ + u8 *ptr; + + if (rate) + if ((ptr = memchr(libertas_wlan_data_rates, (u8) rate, + sizeof(libertas_wlan_data_rates)))) + return (ptr - libertas_wlan_data_rates); + + return 0; +} + +static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + u32 data_rate; + u16 action; + int ret = 0; + u8 rates[WLAN_SUPPORTED_RATES]; + u8 *rate; + + ENTER(); + + lbs_pr_debug(1, "Vwrq->value = %d\n", vwrq->value); + + if (vwrq->value == -1) { + action = cmd_act_set_tx_auto; // Auto + adapter->is_datarate_auto = 1; + adapter->datarate = 0; + } else { + if (vwrq->value % 100000) { + return -EINVAL; + } + + data_rate = vwrq->value / 500000; + + memset(rates, 0, sizeof(rates)); + get_active_data_rates(adapter, rates); + rate = rates; + while (*rate) { + lbs_pr_debug(1, "Rate=0x%X Wanted=0x%X\n", *rate, + data_rate); + if ((*rate & 0x7f) == (data_rate & 0x7f)) + break; + rate++; + } + if (!*rate) { + lbs_pr_alert( "The fixed data rate 0x%X is out " + "of range.\n", data_rate); + return -EINVAL; + } + + adapter->datarate = data_rate; + action = cmd_act_set_tx_fix_rate; + adapter->is_datarate_auto = 0; + } + + ret = libertas_prepare_and_send_command(priv, cmd_802_11_data_rate, + action, cmd_option_waitforrsp, 0, NULL); + + LEAVE(); + return ret; +} + +static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->is_datarate_auto) { + vwrq->fixed = 0; + } else { + vwrq->fixed = 1; + } + + vwrq->value = adapter->datarate * 500000; + + LEAVE(); + return 0; +} + +static int wlan_set_mode(struct net_device *dev, + struct iw_request_info *info, u32 * uwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct assoc_request * assoc_req; + enum WLAN_802_11_NETWORK_INFRASTRUCTURE new_mode; + + ENTER(); + + switch (*uwrq) { + case IW_MODE_ADHOC: + lbs_pr_debug(1, "Wanted mode is ad-hoc: current datarate=%#x\n", + adapter->datarate); + new_mode = wlan802_11ibss; + adapter->adhocchannel = DEFAULT_AD_HOC_CHANNEL; + break; + + case IW_MODE_INFRA: + lbs_pr_debug(1, "Wanted mode is Infrastructure\n"); + new_mode = wlan802_11infrastructure; + break; + + case IW_MODE_AUTO: + lbs_pr_debug(1, "Wanted mode is Auto\n"); + new_mode = wlan802_11autounknown; + break; + + default: + lbs_pr_debug(1, "Wanted mode is Unknown: 0x%x\n", *uwrq); + return -EINVAL; + } + + mutex_lock(&adapter->lock); + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + } else { + assoc_req->mode = new_mode; + } + + if (ret == 0) { + set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); + wlan_postpone_association_work(priv); + } else { + wlan_cancel_association_work(priv); + } + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + + +/** + * @brief Get Encryption key + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int wlan_get_encode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, u8 * extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; + + ENTER(); + + lbs_pr_debug(1, "flags=0x%x index=%d length=%d wep_tx_keyidx=%d\n", + dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx); + + dwrq->flags = 0; + + /* Authentication method */ + switch (adapter->secinfo.authmode) { + case wlan802_11authmodeopen: + dwrq->flags = IW_ENCODE_OPEN; + break; + + case wlan802_11authmodeshared: + case wlan802_11authmodenetworkEAP: + dwrq->flags = IW_ENCODE_RESTRICTED; + break; + default: + dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; + break; + } + + if ((adapter->secinfo.WEPstatus == wlan802_11WEPenabled) + || adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { + dwrq->flags &= ~IW_ENCODE_DISABLED; + } else { + dwrq->flags |= IW_ENCODE_DISABLED; + } + + memset(extra, 0, 16); + + mutex_lock(&adapter->lock); + + /* Default to returning current transmit key */ + if (index < 0) + index = adapter->wep_tx_keyidx; + + if ((adapter->wep_keys[index].len) && + (adapter->secinfo.WEPstatus == wlan802_11WEPenabled)) { + memcpy(extra, adapter->wep_keys[index].key, + adapter->wep_keys[index].len); + dwrq->length = adapter->wep_keys[index].len; + + dwrq->flags |= (index + 1); + /* Return WEP enabled */ + dwrq->flags &= ~IW_ENCODE_DISABLED; + } else if ((adapter->secinfo.WPAenabled) + || (adapter->secinfo.WPA2enabled)) { + /* return WPA enabled */ + dwrq->flags &= ~IW_ENCODE_DISABLED; + } else { + dwrq->flags |= IW_ENCODE_DISABLED; + } + + mutex_unlock(&adapter->lock); + + dwrq->flags |= IW_ENCODE_NOKEY; + + lbs_pr_debug(1, "key:%02x:%02x:%02x:%02x:%02x:%02x keylen=%d\n", + extra[0], extra[1], extra[2], + extra[3], extra[4], extra[5], dwrq->length); + + lbs_pr_debug(1, "Return flags=0x%x\n", dwrq->flags); + + LEAVE(); + return 0; +} + +/** + * @brief Set Encryption key (internal) + * + * @param priv A pointer to private card structure + * @param key_material A pointer to key material + * @param key_length length of key material + * @param index key index to set + * @param set_tx_key Force set TX key (1 = yes, 0 = no) + * @return 0 --success, otherwise fail + */ +static int wlan_set_wep_key(struct assoc_request *assoc_req, + const char *key_material, + u16 key_length, + u16 index, + int set_tx_key) +{ + struct WLAN_802_11_KEY *pkey; + + ENTER(); + + /* Paranoid validation of key index */ + if (index > 3) { + LEAVE(); + return -EINVAL; + } + + /* validate max key length */ + if (key_length > KEY_LEN_WEP_104) { + LEAVE(); + return -EINVAL; + } + + pkey = &assoc_req->wep_keys[index]; + + if (key_length > 0) { + memset(pkey, 0, sizeof(struct WLAN_802_11_KEY)); + pkey->type = KEY_TYPE_ID_WEP; + + /* Standardize the key length */ + pkey->len = (key_length > KEY_LEN_WEP_40) ? + KEY_LEN_WEP_104 : KEY_LEN_WEP_40; + memcpy(pkey->key, key_material, key_length); + } + + if (set_tx_key) { + /* Ensure the chosen key is valid */ + if (!pkey->len) { + lbs_pr_debug(1, "key not set, so cannot enable it\n"); + LEAVE(); + return -EINVAL; + } + assoc_req->wep_tx_keyidx = index; + } + + assoc_req->secinfo.WEPstatus = wlan802_11WEPenabled; + + LEAVE(); + return 0; +} + +static int validate_key_index(u16 def_index, u16 raw_index, + u16 *out_index, u16 *is_default) +{ + if (!out_index || !is_default) + return -EINVAL; + + /* Verify index if present, otherwise use default TX key index */ + if (raw_index > 0) { + if (raw_index > 4) + return -EINVAL; + *out_index = raw_index - 1; + } else { + *out_index = def_index; + *is_default = 1; + } + return 0; +} + +static void disable_wep(struct assoc_request *assoc_req) +{ + int i; + + /* Set Open System auth mode */ + assoc_req->secinfo.authmode = wlan802_11authmodeopen; + + /* Clear WEP keys and mark WEP as disabled */ + assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; + for (i = 0; i < 4; i++) + assoc_req->wep_keys[i].len = 0; + + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); +} + +/** + * @brief Set Encryption key + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int wlan_set_encode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct assoc_request * assoc_req; + u16 is_default = 0, index = 0, set_tx_key = 0; + + ENTER(); + + mutex_lock(&adapter->lock); + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if (dwrq->flags & IW_ENCODE_DISABLED) { + disable_wep (assoc_req); + goto out; + } + + ret = validate_key_index(assoc_req->wep_tx_keyidx, + (dwrq->flags & IW_ENCODE_INDEX), + &index, &is_default); + if (ret) { + ret = -EINVAL; + goto out; + } + + /* If WEP isn't enabled, or if there is no key data but a valid + * index, set the TX key. + */ + if ((assoc_req->secinfo.WEPstatus != wlan802_11WEPenabled) + || (dwrq->length == 0 && !is_default)) + set_tx_key = 1; + + ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); + if (ret) + goto out; + + if (dwrq->length) + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); + if (set_tx_key) + set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); + + if (dwrq->flags & IW_ENCODE_RESTRICTED) { + assoc_req->secinfo.authmode = wlan802_11authmodeshared; + } else if (dwrq->flags & IW_ENCODE_OPEN) { + assoc_req->secinfo.authmode = wlan802_11authmodeopen; + } + +out: + if (ret == 0) { + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + wlan_postpone_association_work(priv); + } else { + wlan_cancel_association_work(priv); + } + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + +/** + * @brief Get Extended Encryption key (WPA/802.1x and WEP) + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 on success, otherwise failure + */ +static int wlan_get_encodeext(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + int ret = -EINVAL; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int index, max_key_len; + + ENTER(); + + max_key_len = dwrq->length - sizeof(*ext); + if (max_key_len < 0) + goto out; + + index = dwrq->flags & IW_ENCODE_INDEX; + if (index) { + if (index < 1 || index > 4) + goto out; + index--; + } else { + index = adapter->wep_tx_keyidx; + } + + if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && + ext->alg != IW_ENCODE_ALG_WEP) { + if (index != 0 || adapter->inframode != wlan802_11infrastructure) + goto out; + } + + dwrq->flags = index + 1; + memset(ext, 0, sizeof(*ext)); + + if ((adapter->secinfo.WEPstatus == wlan802_11WEPdisabled) + && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled) { + ext->alg = IW_ENCODE_ALG_NONE; + ext->key_len = 0; + dwrq->flags |= IW_ENCODE_DISABLED; + } else { + u8 *key = NULL; + + if ((adapter->secinfo.WEPstatus == wlan802_11WEPenabled) + && !adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled) { + ext->alg = IW_ENCODE_ALG_WEP; + ext->key_len = adapter->wep_keys[index].len; + key = &adapter->wep_keys[index].key[0]; + } else if ((adapter->secinfo.WEPstatus == wlan802_11WEPdisabled) && + (adapter->secinfo.WPAenabled || + adapter->secinfo.WPA2enabled)) { + /* WPA */ + ext->alg = IW_ENCODE_ALG_TKIP; + ext->key_len = 0; + } else { + goto out; + } + + if (ext->key_len > max_key_len) { + ret = -E2BIG; + goto out; + } + + if (ext->key_len) + memcpy(ext->key, key, ext->key_len); + else + dwrq->flags |= IW_ENCODE_NOKEY; + dwrq->flags |= IW_ENCODE_ENABLED; + } + ret = 0; + +out: + LEAVE(); + return ret; +} + +/** + * @brief Set Encryption key Extended (WPA/802.1x and WEP) + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param vwrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int wlan_set_encodeext(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int alg = ext->alg; + struct assoc_request * assoc_req; + + ENTER(); + + mutex_lock(&adapter->lock); + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { + disable_wep (assoc_req); + } else if (alg == IW_ENCODE_ALG_WEP) { + u16 is_default = 0, index, set_tx_key = 0; + + ret = validate_key_index(assoc_req->wep_tx_keyidx, + (dwrq->flags & IW_ENCODE_INDEX), + &index, &is_default); + if (ret) + goto out; + + /* If WEP isn't enabled, or if there is no key data but a valid + * index, or if the set-TX-key flag was passed, set the TX key. + */ + if ((assoc_req->secinfo.WEPstatus != wlan802_11WEPenabled) + || (dwrq->length == 0 && !is_default) + || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) + set_tx_key = 1; + + /* Copy key to driver */ + ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index, + set_tx_key); + if (ret) + goto out; + + if (dwrq->flags & IW_ENCODE_RESTRICTED) { + assoc_req->secinfo.authmode = + wlan802_11authmodeshared; + } else if (dwrq->flags & IW_ENCODE_OPEN) { + assoc_req->secinfo.authmode = + wlan802_11authmodeopen; + } + + /* Mark the various WEP bits as modified */ + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + if (dwrq->length) + set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); + if (set_tx_key) + set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); + + } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { + struct WLAN_802_11_KEY * pkey; + + /* validate key length */ + if (((alg == IW_ENCODE_ALG_TKIP) + && (ext->key_len != KEY_LEN_WPA_TKIP)) + || ((alg == IW_ENCODE_ALG_CCMP) + && (ext->key_len != KEY_LEN_WPA_AES))) { + lbs_pr_debug(1, "Invalid size %d for key of alg" + "type %d.\n", + ext->key_len, + alg); + ret = -EINVAL; + goto out; + } + + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) + pkey = &assoc_req->wpa_mcast_key; + else + pkey = &assoc_req->wpa_unicast_key; + + memset(pkey, 0, sizeof (struct WLAN_802_11_KEY)); + memcpy(pkey->key, ext->key, ext->key_len); + pkey->len = ext->key_len; + pkey->flags = KEY_INFO_WPA_ENABLED; + + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { + pkey->flags |= KEY_INFO_WPA_MCAST; + set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); + } else { + pkey->flags |= KEY_INFO_WPA_UNICAST; + set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); + } + + if (alg == IW_ENCODE_ALG_TKIP) + pkey->type = KEY_TYPE_ID_TKIP; + else if (alg == IW_ENCODE_ALG_CCMP) + pkey->type = KEY_TYPE_ID_AES; + + /* If WPA isn't enabled yet, do that now */ + if ( assoc_req->secinfo.WPAenabled == 0 + && assoc_req->secinfo.WPA2enabled == 0) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.WPA2enabled = 1; + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + } + + disable_wep (assoc_req); + } + +out: + if (ret == 0) { + wlan_postpone_association_work(priv); + } else { + wlan_cancel_association_work(priv); + } + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + + +static int wlan_set_genie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + struct assoc_request * assoc_req; + + ENTER(); + + mutex_lock(&adapter->lock); + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + if (dwrq->length > MAX_WPA_IE_LEN || + (dwrq->length && extra == NULL)) { + ret = -EINVAL; + goto out; + } + + if (dwrq->length) { + memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); + assoc_req->wpa_ie_len = dwrq->length; + } else { + memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie)); + assoc_req->wpa_ie_len = 0; + } + +out: + if (ret == 0) { + set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); + wlan_postpone_association_work(priv); + } else { + wlan_cancel_association_work(priv); + } + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + +static int wlan_get_genie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + if (adapter->wpa_ie_len == 0) { + dwrq->length = 0; + LEAVE(); + return 0; + } + + if (dwrq->length < adapter->wpa_ie_len) { + LEAVE(); + return -E2BIG; + } + + dwrq->length = adapter->wpa_ie_len; + memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len); + + LEAVE(); + return 0; +} + + +static int wlan_set_auth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *dwrq, + char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct assoc_request * assoc_req; + int ret = 0; + int updated = 0; + + ENTER(); + + mutex_lock(&adapter->lock); + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + goto out; + } + + switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_TKIP_COUNTERMEASURES: + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + /* + * libertas does not use these parameters + */ + break; + + case IW_AUTH_WPA_VERSION: + if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { + assoc_req->secinfo.WPAenabled = 0; + assoc_req->secinfo.WPA2enabled = 0; + } + if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; + assoc_req->secinfo.authmode = + wlan802_11authmodeopen; + } + if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { + assoc_req->secinfo.WPA2enabled = 1; + assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; + assoc_req->secinfo.authmode = + wlan802_11authmodeopen; + } + updated = 1; + break; + + case IW_AUTH_DROP_UNENCRYPTED: + if (dwrq->value) { + adapter->currentpacketfilter |= + cmd_act_mac_strict_protection_enable; + } else { + adapter->currentpacketfilter &= + ~cmd_act_mac_strict_protection_enable; + } + updated = 1; + break; + + case IW_AUTH_80211_AUTH_ALG: + if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { + assoc_req->secinfo.authmode = + wlan802_11authmodeshared; + } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { + assoc_req->secinfo.authmode = + wlan802_11authmodeopen; + } else if (dwrq->value & IW_AUTH_ALG_LEAP) { + assoc_req->secinfo.authmode = + wlan802_11authmodenetworkEAP; + } else { + ret = -EINVAL; + } + updated = 1; + break; + + case IW_AUTH_WPA_ENABLED: + if (dwrq->value) { + if (!assoc_req->secinfo.WPAenabled && + !assoc_req->secinfo.WPA2enabled) { + assoc_req->secinfo.WPAenabled = 1; + assoc_req->secinfo.WPA2enabled = 1; + assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; + assoc_req->secinfo.authmode = + wlan802_11authmodeopen; + } + } else { + assoc_req->secinfo.WPAenabled = 0; + assoc_req->secinfo.WPA2enabled = 0; + } + updated = 1; + break; + + default: + ret = -EOPNOTSUPP; + break; + } + +out: + if (ret == 0) { + if (updated) + set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); + wlan_postpone_association_work(priv); + } else if (ret != -EOPNOTSUPP) { + wlan_cancel_association_work(priv); + } + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + +static int wlan_get_auth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *dwrq, + char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + + switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + dwrq->value = 0; + if (adapter->secinfo.WPAenabled) + dwrq->value |= IW_AUTH_WPA_VERSION_WPA; + if (adapter->secinfo.WPA2enabled) + dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; + if (!dwrq->value) + dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; + break; + + case IW_AUTH_DROP_UNENCRYPTED: + dwrq->value = 0; + if (adapter->currentpacketfilter & + cmd_act_mac_strict_protection_enable) + dwrq->value = 1; + break; + + case IW_AUTH_80211_AUTH_ALG: + switch (adapter->secinfo.authmode) { + case wlan802_11authmodeshared: + dwrq->value = IW_AUTH_ALG_SHARED_KEY; + break; + case wlan802_11authmodeopen: + dwrq->value = IW_AUTH_ALG_OPEN_SYSTEM; + break; + case wlan802_11authmodenetworkEAP: + dwrq->value = IW_AUTH_ALG_LEAP; + break; + default: + break; + } + break; + + case IW_AUTH_WPA_ENABLED: + if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled) + dwrq->value = 1; + break; + + default: + LEAVE(); + return -EOPNOTSUPP; + } + + LEAVE(); + return 0; +} + + +static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info, + struct iw_param *vwrq, char *extra) +{ + int ret = 0; + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + u16 dbm; + + ENTER(); + + if (vwrq->disabled) { + wlan_radio_ioctl(priv, RADIO_OFF); + return 0; + } + + adapter->preamble = cmd_type_auto_preamble; + + wlan_radio_ioctl(priv, RADIO_ON); + + if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { + dbm = (u16) mw_to_dbm(vwrq->value); + } else + dbm = (u16) vwrq->value; + + /* auto tx power control */ + + if (vwrq->fixed == 0) + dbm = 0xffff; + + lbs_pr_debug(1, "<1>TXPOWER SET %d dbm.\n", dbm); + + ret = libertas_prepare_and_send_command(priv, + cmd_802_11_rf_tx_power, + cmd_act_tx_power_opt_set_low, + cmd_option_waitforrsp, 0, (void *)&dbm); + + LEAVE(); + return ret; +} + +static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + + ENTER(); + /* + * Note : if dwrq->flags != 0, we should get the relevant SSID from + * the SSID list... + */ + + /* + * Get the current SSID + */ + if (adapter->connect_status == libertas_connected) { + memcpy(extra, adapter->curbssparams.ssid.ssid, + adapter->curbssparams.ssid.ssidlength); + extra[adapter->curbssparams.ssid.ssidlength] = '\0'; + } else { + memset(extra, 0, 32); + extra[adapter->curbssparams.ssid.ssidlength] = '\0'; + } + /* + * If none, we may want to get the one that was set + */ + + /* To make the driver backward compatible with WPA supplicant v0.2.4 */ + if (dwrq->length == 32) /* check with WPA supplicant buffer size */ + dwrq->length = min_t(size_t, adapter->curbssparams.ssid.ssidlength, + IW_ESSID_MAX_SIZE); + else + dwrq->length = adapter->curbssparams.ssid.ssidlength + 1; + + dwrq->flags = 1; /* active */ + + LEAVE(); + return 0; +} + +static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info, + struct iw_point *dwrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + int ret = 0; + struct WLAN_802_11_SSID ssid; + struct assoc_request * assoc_req; + int ssid_len = dwrq->length; + + ENTER(); + + /* + * WE-20 and earlier NULL pad the end of the SSID and increment + * SSID length so it can be used like a string. WE-21 and later don't, + * but some userspace tools aren't able to cope with the change. + */ + if ((ssid_len > 0) && (extra[ssid_len - 1] == '\0')) + ssid_len--; + + /* Check the size of the string */ + if (ssid_len > IW_ESSID_MAX_SIZE) { + ret = -E2BIG; + goto out; + } + + memset(&ssid, 0, sizeof(struct WLAN_802_11_SSID)); + + if (!dwrq->flags || !ssid_len) { + /* "any" SSID requested; leave SSID blank */ + } else { + /* Specific SSID requested */ + memcpy(&ssid.ssid, extra, ssid_len); + ssid.ssidlength = ssid_len; + } + + lbs_pr_debug(1, "Requested new SSID = %s\n", + (ssid.ssidlength > 0) ? (char *)ssid.ssid : "any"); + +out: + mutex_lock(&adapter->lock); + if (ret == 0) { + /* Get or create the current association request */ + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + ret = -ENOMEM; + } else { + /* Copy the SSID to the association request */ + memcpy(&assoc_req->ssid, &ssid, sizeof(struct WLAN_802_11_SSID)); + set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); + wlan_postpone_association_work(priv); + } + } + + /* Cancel the association request if there was an error */ + if (ret != 0) { + wlan_cancel_association_work(priv); + } + + mutex_unlock(&adapter->lock); + + LEAVE(); + return ret; +} + +/** + * @brief Connect to the AP or Ad-hoc Network with specific bssid + * + * @param dev A pointer to net_device structure + * @param info A pointer to iw_request_info structure + * @param awrq A pointer to iw_param structure + * @param extra A pointer to extra data buf + * @return 0 --success, otherwise fail + */ +static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info, + struct sockaddr *awrq, char *extra) +{ + wlan_private *priv = dev->priv; + wlan_adapter *adapter = priv->adapter; + struct assoc_request * assoc_req; + int ret = 0; + + ENTER(); + + if (awrq->sa_family != ARPHRD_ETHER) + return -EINVAL; + + lbs_pr_debug(1, "ASSOC: WAP: sa_data: " MAC_FMT "\n", MAC_ARG(awrq->sa_data)); + + mutex_lock(&adapter->lock); + + /* Get or create the current association request */ + assoc_req = wlan_get_association_request(adapter); + if (!assoc_req) { + wlan_cancel_association_work(priv); + ret = -ENOMEM; + } else { + /* Copy the BSSID to the association request */ + memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); + set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); + wlan_postpone_association_work(priv); + } + + mutex_unlock(&adapter->lock); + + return ret; +} + +void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen) +{ + union { + u32 l; + u8 c[4]; + } ver; + char fwver[32]; + + mutex_lock(&adapter->lock); + ver.l = adapter->fwreleasenumber; + mutex_unlock(&adapter->lock); + + if (ver.c[3] == 0) + sprintf(fwver, "%u.%u.%u", ver.c[2], ver.c[1], ver.c[0]); + else + sprintf(fwver, "%u.%u.%u.p%u", + ver.c[2], ver.c[1], ver.c[0], ver.c[3]); + + snprintf(fwversion, maxlen, fwver); +} + + +/* + * iwconfig settable callbacks + */ +static const iw_handler wlan_handler[] = { + (iw_handler) NULL, /* SIOCSIWCOMMIT */ + (iw_handler) wlan_get_name, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ + (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ + (iw_handler) wlan_set_mode, /* SIOCSIWMODE */ + (iw_handler) wlan_get_mode, /* SIOCGIWMODE */ + (iw_handler) NULL, /* SIOCSIWSENS */ + (iw_handler) NULL, /* SIOCGIWSENS */ + (iw_handler) NULL, /* SIOCSIWRANGE */ + (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ + (iw_handler) NULL, /* SIOCSIWPRIV */ + (iw_handler) NULL, /* SIOCGIWPRIV */ + (iw_handler) NULL, /* SIOCSIWSTATS */ + (iw_handler) NULL, /* SIOCGIWSTATS */ + iw_handler_set_spy, /* SIOCSIWSPY */ + iw_handler_get_spy, /* SIOCGIWSPY */ + iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ + iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ + (iw_handler) wlan_set_wap, /* SIOCSIWAP */ + (iw_handler) wlan_get_wap, /* SIOCGIWAP */ + (iw_handler) NULL, /* SIOCSIWMLME */ + (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ + (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ + (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ + (iw_handler) wlan_set_essid, /* SIOCSIWESSID */ + (iw_handler) wlan_get_essid, /* SIOCGIWESSID */ + (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */ + (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ + (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ + (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ + (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ + (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ + (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ + (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ + (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ + (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ + (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ + (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ + (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ + (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ + (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ + (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ + (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ + (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ + (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ + (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ + (iw_handler) NULL, /* SIOCSIWPMKSA */ +}; + +struct iw_handler_def libertas_handler_def = { + .num_standard = sizeof(wlan_handler) / sizeof(iw_handler), + .num_private = sizeof(wlan_private_handler) / sizeof(iw_handler), + .num_private_args = sizeof(wlan_private_args) / + sizeof(struct iw_priv_args), + .standard = (iw_handler *) wlan_handler, + .private = (iw_handler *) wlan_private_handler, + .private_args = (struct iw_priv_args *)wlan_private_args, + .get_wireless_stats = wlan_get_wireless_stats, +}; diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h new file mode 100644 index 000000000000..39f367c38d90 --- /dev/null +++ b/drivers/net/wireless/libertas/wext.h @@ -0,0 +1,147 @@ +/** + * This file contains definition for IOCTL call. + */ +#ifndef _WLAN_WEXT_H_ +#define _WLAN_WEXT_H_ + +#define SUBCMD_OFFSET 4 +#define SUBCMD_DATA(x) *((int *)(x->u.name + SUBCMD_OFFSET)) + +/** PRIVATE CMD ID */ +#define WLANIOCTL SIOCIWFIRSTPRIV + +#define WLANSETWPAIE (WLANIOCTL + 0) + +#define WLAN_SETINT_GETINT (WLANIOCTL + 7) +#define WLANNF 1 +#define WLANRSSI 2 +#define WLANENABLE11D 5 +#define WLANADHOCGRATE 6 +#define WLAN_SUBCMD_SET_PRESCAN 11 + +#define WLAN_SETNONE_GETNONE (WLANIOCTL + 8) +#define WLANDEAUTH 1 +#define WLANRADIOON 2 +#define WLANRADIOOFF 3 +#define WLANREMOVEADHOCAES 4 +#define WLANADHOCSTOP 5 +#define WLANCIPHERTEST 6 +#define WLANCRYPTOTEST 7 + +#define WLANWLANIDLEON 10 +#define WLANWLANIDLEOFF 11 +#define WLAN_SUBCMD_BT_RESET 13 +#define WLAN_SUBCMD_FWT_RESET 14 + +#define WLANGETLOG (WLANIOCTL + 9) +#define GETLOG_BUFSIZE 300 + +#define WLANSCAN_TYPE (WLANIOCTL + 11) + +#define WLAN_SETNONE_GETONEINT (WLANIOCTL + 15) +#define WLANGETREGION 1 +#define WLAN_GET_LISTEN_INTERVAL 2 +#define WLAN_GET_MULTIPLE_DTIM 3 +#define WLAN_GET_TX_RATE 4 +#define WLANGETBCNAVG 5 + +#define WLAN_GET_LINKMODE 6 +#define WLAN_GET_RADIOMODE 7 +#define WLAN_GET_DEBUGMODE 8 +#define WLAN_SUBCMD_FWT_CLEANUP 15 +#define WLAN_SUBCMD_FWT_TIME 16 +#define WLAN_SUBCMD_MESH_GET_TTL 17 + +#define WLANREGCFRDWR (WLANIOCTL + 18) + +#define WLAN_SETNONE_GETTWELVE_CHAR (WLANIOCTL + 19) +#define WLAN_SUBCMD_GETRXANTENNA 1 +#define WLAN_SUBCMD_GETTXANTENNA 2 +#define WLAN_GET_TSF 3 + +#define WLAN_SETNONE_GETWORDCHAR (WLANIOCTL + 21) +#define WLANGETADHOCAES 1 + +#define WLAN_SETONEINT_GETONEINT (WLANIOCTL + 23) +#define WLAN_BEACON_INTERVAL 1 +#define WLAN_LISTENINTRVL 4 + +#define WLAN_TXCONTROL 6 +#define WLAN_NULLPKTINTERVAL 7 + +#define WLAN_SETONEINT_GETNONE (WLANIOCTL + 24) +#define WLAN_SUBCMD_SETRXANTENNA 1 +#define WLAN_SUBCMD_SETTXANTENNA 2 +#define WLANSETAUTHALG 5 +#define WLANSET8021XAUTHALG 6 +#define WLANSETENCRYPTIONMODE 7 +#define WLANSETREGION 8 +#define WLAN_SET_LISTEN_INTERVAL 9 + +#define WLAN_SET_MULTIPLE_DTIM 10 +#define WLAN_SET_ATIM_WINDOW 11 +#define WLANSETBCNAVG 13 +#define WLANSETDATAAVG 14 +#define WLAN_SET_LINKMODE 15 +#define WLAN_SET_RADIOMODE 16 +#define WLAN_SET_DEBUGMODE 17 +#define WLAN_SUBCMD_MESH_SET_TTL 18 + +#define WLAN_SET128CHAR_GET128CHAR (WLANIOCTL + 25) +#define WLANSCAN_MODE 6 + +#define WLAN_GET_ADHOC_STATUS 9 + +#define WLAN_SUBCMD_BT_ADD 18 +#define WLAN_SUBCMD_BT_DEL 19 +#define WLAN_SUBCMD_BT_LIST 20 +#define WLAN_SUBCMD_FWT_ADD 21 +#define WLAN_SUBCMD_FWT_DEL 22 +#define WLAN_SUBCMD_FWT_LOOKUP 23 +#define WLAN_SUBCMD_FWT_LIST_NEIGHBOR 24 +#define WLAN_SUBCMD_FWT_LIST 25 +#define WLAN_SUBCMD_FWT_LIST_ROUTE 26 + +#define WLAN_SET_GET_SIXTEEN_INT (WLANIOCTL + 29) +#define WLAN_TPCCFG 1 +#define WLAN_POWERCFG 2 + +#define WLAN_AUTO_FREQ_SET 3 +#define WLAN_AUTO_FREQ_GET 4 +#define WLAN_LED_GPIO_CTRL 5 +#define WLAN_SCANPROBES 6 +#define WLAN_ADAPT_RATESET 8 +#define WLAN_INACTIVITY_TIMEOUT 9 +#define WLANSNR 10 +#define WLAN_GET_RATE 11 +#define WLAN_GET_RXINFO 12 + +#define WLANCMD52RDWR (WLANIOCTL + 30) +#define WLANCMD53RDWR (WLANIOCTL + 31) +#define CMD53BUFLEN 32 + +#define REG_MAC 0x19 +#define REG_BBP 0x1a +#define REG_RF 0x1b +#define REG_EEPROM 0x59 +#define WLAN_LINKMODE_802_3 0 +#define WLAN_LINKMODE_802_11 2 +#define WLAN_RADIOMODE_NONE 0 +#define WLAN_RADIOMODE_RADIOTAP 2 + +/** wlan_ioctl_regrdwr */ +struct wlan_ioctl_regrdwr { + /** Which register to access */ + u16 whichreg; + /** Read or Write */ + u16 action; + u32 offset; + u16 NOB; + u32 value; +}; + +extern struct iw_handler_def libertas_handler_def; +int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int i); +int wlan_radio_ioctl(wlan_private * priv, u8 option); + +#endif /* _WLAN_WEXT_H_ */ diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index a009ab517710..45b00e13ab2b 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -1283,7 +1283,6 @@ static int netwave_rx(struct net_device *dev) skb_reserve( skb, 2); /* Align IP on 16 byte */ skb_put( skb, rcvLen); - skb->dev = dev; /* Copy packet fragments to the skb data area */ ptr = (u_char*) skb->data; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 4e7f6cf51436..062286dc8e15 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -689,7 +689,7 @@ static void orinoco_stat_gather(struct net_device *dev, /* Note : gcc will optimise the whole section away if * WIRELESS_SPY is not defined... - Jean II */ if (SPY_NUMBER(priv)) { - orinoco_spy_gather(dev, skb->mac.raw + ETH_ALEN, + orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN, desc->signal, desc->silence); } } @@ -770,7 +770,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, /* Copy the 802.11 header to the skb */ memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* If any, copy the data from the card to the skb */ if (datalen > 0) { @@ -915,7 +915,6 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) memcpy(hdr->h_source, desc.addr2, ETH_ALEN); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 838d510213c6..841b3c136ad9 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1395,11 +1395,16 @@ static int prism54_set_auth(struct net_device *ndev, break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: - dot1x = param->value ? 1 : 0; + /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL; + * turn off dot1x when allowing receipt of unencrypted EAPOL + * frames, turn on dot1x when receipt should be disallowed + */ + dot1x = param->value ? 0 : 0x01; break; case IW_AUTH_PRIVACY_INVOKED: privinvoked = param->value ? 1 : 0; + break; case IW_AUTH_DROP_UNENCRYPTED: exunencrypt = param->value ? 1 : 0; @@ -1589,6 +1594,7 @@ static int prism54_set_encodeext(struct net_device *ndev, } key.type = DOT11_PRIV_TKIP; key.length = KEY_SIZE_TKIP; + break; default: return -EINVAL; } diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index b1122912ee2d..dd070cccf324 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -136,7 +136,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) printk("islpci_eth_transmit:wds_mac\n"); #endif memmove(skb->data + 6, src, skb->len); - memcpy(skb->data, wds_mac, 6); + skb_copy_to_linear_data(skb, wds_mac, 6); } else { memmove(skb->data, src, skb->len); } @@ -162,13 +162,16 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) skb_put(newskb, init_wds ? skb->len + 6 : skb->len); if (init_wds) { - memcpy(newskb->data + 6, skb->data, skb->len); - memcpy(newskb->data, wds_mac, 6); + skb_copy_from_linear_data(skb, + newskb->data + 6, + skb->len); + skb_copy_to_linear_data(newskb, wds_mac, 6); #ifdef ISLPCI_ETH_DEBUG printk("islpci_eth_transmit:wds_mac\n"); #endif } else - memcpy(newskb->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, newskb->data, + skb->len); #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n", @@ -303,7 +306,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) skb_pull(*skb, sizeof (struct rfmon_header)); (*skb)->protocol = htons(ETH_P_802_2); - (*skb)->mac.raw = (*skb)->data; + skb_reset_mac_header(*skb); (*skb)->pkt_type = PACKET_OTHERHOST; return 0; @@ -374,10 +377,6 @@ islpci_eth_receive(islpci_private *priv) DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data); display_buffer((char *) skb->data, skb->len); #endif - - /* do some additional sk_buff and network layer parameters */ - skb->dev = ndev; - /* take care of monitor mode and spy monitoring. */ if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) discard = islpci_monitor_rx(priv, &skb); @@ -398,8 +397,10 @@ islpci_eth_receive(islpci_private *priv) /* Update spy records */ wireless_spy_update(ndev, annex->addr2, &wstats); - memcpy(skb->data + sizeof (struct rfmon_header), - skb->data, 2 * ETH_ALEN); + skb_copy_from_linear_data(skb, + (skb->data + + sizeof(struct rfmon_header)), + 2 * ETH_ALEN); skb_pull(skb, sizeof (struct rfmon_header)); } skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index e6cf9df2c206..42780320cd5c 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -16,6 +16,8 @@ * */ +#include <linux/kernel.h> + #include "prismcompat.h" #include "islpci_dev.h" #include "islpci_mgt.h" @@ -692,7 +694,7 @@ mgt_update_addr(islpci_private *priv) return ret; } -#define VEC_SIZE(a) (sizeof(a)/sizeof(a[0])) +#define VEC_SIZE(a) ARRAY_SIZE(a) int mgt_commit(islpci_private *priv) diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 47b2ccb6a633..3be624295a1f 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2232,7 +2232,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i return; } skb_reserve( skb, 2); /* Align IP on 16 byte (TBD check this)*/ - skb->dev = dev; DEBUG(4,"ray_cs rx_data total_len = %x, rx_len = %x\n",total_len,rx_len); @@ -2243,7 +2242,8 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len); /* Get source address */ #ifdef WIRELESS_SPY - memcpy(linksrcaddr, ((struct mac_header *)skb->data)->addr_2, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, offsetof(struct mac_header, addr_2), + linksrcaddr, ETH_ALEN); #endif /* Now, deal with encapsulation/translation/sniffer */ if (!sniffer) { diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index f5ce1c6063d8..2a299a0676a6 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -2009,7 +2009,7 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, packetlen); skb->dev = get_strip_dev(strip_info); skb->protocol = header->protocol; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* Having put a fake header on the front of the sk_buff for the */ /* benefit of tools like tcpdump, skb_pull now 'consumes' that */ diff --git a/drivers/net/wireless/todo.txt b/drivers/net/wireless/todo.txt deleted file mode 100644 index 32234018de72..000000000000 --- a/drivers/net/wireless/todo.txt +++ /dev/null @@ -1,15 +0,0 @@ - Wireless Todo - ------------- - -1) Bring other kernel Wireless LAN drivers here - Completed - -2) Bring new Wireless LAN driver not yet in the kernel there - See my web page for details - In particular : HostAP - -3) Misc - o Mark wavelan, wavelan_cs, netwave_cs drivers as obsolete - o Maybe arlan.c, ray_cs.c and strip.c also deserve to be obsolete - - Jean II diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 24221e476cd3..1cf090d60edc 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -28,7 +28,7 @@ */ static u8 wv_irq_to_psa(int irq) { - if (irq < 0 || irq >= NELS(irqvals)) + if (irq < 0 || irq >= ARRAY_SIZE(irqvals)) return 0; return irqvals[irq]; @@ -42,7 +42,7 @@ static int __init wv_psa_to_irq(u8 irqval) { int irq; - for (irq = 0; irq < NELS(irqvals); irq++) + for (irq = 0; irq < ARRAY_SIZE(irqvals); irq++) if (irqvals[irq] == irqval) return irq; @@ -1695,7 +1695,7 @@ static int wv_frequency_list(unsigned long ioaddr, /* I/O port of the card */ /* Look in the table if the frequency is allowed */ if (table[9 - (freq / 16)] & (1 << (freq % 16))) { /* Compute approximate channel number */ - while ((c < NELS(channel_bands)) && + while ((c < ARRAY_SIZE(channel_bands)) && (((channel_bands[c] >> 1) - 24) < freq)) c++; list[i].i = c; /* Set the list index */ @@ -2512,14 +2512,13 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) return; } - skb->dev = dev; - /* Copy the packet to the buffer. */ obram_read(ioaddr, buf_off, skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, + "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics-gathering and associated stuff. @@ -2555,7 +2554,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) /* Spying stuff */ #ifdef IW_WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* IW_WIRELESS_SPY */ #ifdef HISTOGRAM @@ -2939,7 +2938,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) * need to pad. Jean II */ if (skb->len < ETH_ZLEN) { memset(data, 0, ETH_ZLEN); - memcpy(data, skb->data, skb->len); + skb_copy_from_linear_data(skb, data, skb->len); /* Write packet on the card */ if(wv_packet_write(dev, data, ETH_ZLEN)) return 1; /* We failed */ @@ -4269,7 +4268,7 @@ struct net_device * __init wavelan_probe(int unit) printk(KERN_DEBUG "%s: <-wavelan_probe()\n", dev->name); #endif } else { /* Scan all possible addresses of the WaveLAN hardware. */ - for (i = 0; i < NELS(iobase); i++) { + for (i = 0; i < ARRAY_SIZE(iobase); i++) { dev->irq = def_irq; if (wavelan_config(dev, iobase[i]) == 0) { #ifdef DEBUG_CALLBACK_TRACE @@ -4280,7 +4279,7 @@ struct net_device * __init wavelan_probe(int unit) break; } } - if (i == NELS(iobase)) + if (i == ARRAY_SIZE(iobase)) r = -ENODEV; } if (r) @@ -4327,14 +4326,14 @@ int __init init_module(void) #endif /* Copy the basic set of address to be probed. */ - for (i = 0; i < NELS(iobase); i++) + for (i = 0; i < ARRAY_SIZE(iobase); i++) io[i] = iobase[i]; } /* Loop on all possible base addresses. */ i = -1; - while ((io[++i] != 0) && (i < NELS(io))) { + while ((io[++i] != 0) && (i < ARRAY_SIZE(io))) { struct net_device *dev = alloc_etherdev(sizeof(net_local)); if (!dev) break; diff --git a/drivers/net/wireless/wavelan.p.h b/drivers/net/wireless/wavelan.p.h index 72b646c77d5a..fe242812d858 100644 --- a/drivers/net/wireless/wavelan.p.h +++ b/drivers/net/wireless/wavelan.p.h @@ -449,9 +449,6 @@ static const char *version = "wavelan.c : v24 (SMP + wireless extensions) 11/12/ /* Watchdog temporisation */ #define WATCHDOG_JIFFIES (512*HZ/100) -/* Macro to get the number of elements in an array */ -#define NELS(a) (sizeof(a) / sizeof(a[0])) - /* ------------------------ PRIVATE IOCTL ------------------------ */ #define SIOCSIPQTHR SIOCIWFIRSTPRIV /* Set quality threshold */ diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 5eb81638e846..67b867f837ca 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -1168,7 +1168,7 @@ wv_mmc_show(struct net_device * dev) m.mmr_unused0[6], m.mmr_unused0[7]); #endif /* DEBUG_SHOW_UNUSED */ - printk(KERN_DEBUG "Encryption algorythm: %02X - Status: %02X\n", + printk(KERN_DEBUG "Encryption algorithm: %02X - Status: %02X\n", m.mmr_des_avail, m.mmr_des_status); #ifdef DEBUG_SHOW_UNUSED printk(KERN_DEBUG "mmc_unused1[]: %02X:%02X:%02X:%02X:%02X\n", @@ -2884,14 +2884,12 @@ wv_packet_read(struct net_device * dev, return; } - skb->dev = dev; - skb_reserve(skb, 2); fd_p = read_ringbuf(dev, fd_p, (char *) skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics gathering & stuff associated. @@ -2925,7 +2923,7 @@ wv_packet_read(struct net_device * dev, #endif /* WAVELAN_ROAMING */ #ifdef WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, stats); + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* WIRELESS_SPY */ #ifdef HISTOGRAM wl_his_gather(dev, stats); @@ -3590,9 +3588,9 @@ wv_82593_config(struct net_device * dev) cfblk.acloc = TRUE; /* Disable source addr insertion by i82593 */ cfblk.preamb_len = 0; /* 2 bytes preamble (SFD) */ cfblk.loopback = FALSE; - cfblk.lin_prio = 0; /* conform to 802.3 backoff algoritm */ - cfblk.exp_prio = 5; /* conform to 802.3 backoff algoritm */ - cfblk.bof_met = 1; /* conform to 802.3 backoff algoritm */ + cfblk.lin_prio = 0; /* conform to 802.3 backoff algorithm */ + cfblk.exp_prio = 5; /* conform to 802.3 backoff algorithm */ + cfblk.bof_met = 1; /* conform to 802.3 backoff algorithm */ cfblk.ifrm_spc = 0x20 >> 4; /* 32 bit times interframe spacing */ cfblk.slottim_low = 0x20 >> 5; /* 32 bit times slot time */ cfblk.slottim_hi = 0x0; diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index c250f08c8dd5..ce9230b2f630 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -26,7 +26,6 @@ * Tested with Planet AP in 2.5.73-bk, 216 Kbytes/s in Infrastructure mode * with a SMP machine (dual pentium 100), using pktgen, 432 pps (pkt_size = 60) */ -#undef REALLY_SLOW_IO /* most systems can safely undef this */ #include <linux/delay.h> #include <linux/types.h> diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 6cb66a356c96..935b144d9b56 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,7 +327,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -809,10 +807,10 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) txbuf[4] = 0x00; txbuf[5] = 0x00; - memcpy(txbuf+6, skb->data+12, skb->len-12); + skb_copy_from_linear_data_offset(skb, 12, txbuf + 6, skb->len - 12); if (pad) txbuf[skb->len-12+6]=0; - memcpy(txbuf+skb->len-12+6+pad, skb->data, 12); + skb_copy_from_linear_data(skb, txbuf + skb->len - 12 + 6 + pad, 12); *(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6); txbuf[txbuflen-1] = 0; diff --git a/drivers/net/wireless/zd1211rw/Kconfig b/drivers/net/wireless/zd1211rw/Kconfig index 66ed55bc5460..d1ab24a95630 100644 --- a/drivers/net/wireless/zd1211rw/Kconfig +++ b/drivers/net/wireless/zd1211rw/Kconfig @@ -1,6 +1,7 @@ config ZD1211RW tristate "ZyDAS ZD1211/ZD1211B USB-wireless support" - depends on USB && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on USB && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER ---help--- This is an experimental driver for the ZyDAS ZD1211/ZD1211B wireless diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 12dfc0b6efe6..95b4a2a26707 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -67,11 +67,12 @@ static int scnprint_id(struct zd_chip *chip, char *buffer, size_t size) i += scnprint_mac_oui(chip->e2p_mac, buffer+i, size-i); i += scnprintf(buffer+i, size-i, " "); i += zd_rf_scnprint_id(&chip->rf, buffer+i, size-i); - i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c", chip->pa_type, + i += scnprintf(buffer+i, size-i, " pa%1x %c%c%c%c%c", chip->pa_type, chip->patch_cck_gain ? 'g' : '-', chip->patch_cr157 ? '7' : '-', chip->patch_6m_band_edge ? '6' : '-', - chip->new_phy_layout ? 'N' : '-'); + chip->new_phy_layout ? 'N' : '-', + chip->al2230s_bit ? 'S' : '-'); return i; } @@ -113,8 +114,8 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr /* Allocate a single memory block for values and addresses. */ count16 = 2*count; - a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), - GFP_NOFS); + a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), + GFP_KERNEL); if (!a16) { dev_dbg_f(zd_chip_dev(chip), "error ENOMEM in allocation of a16\n"); @@ -163,7 +164,7 @@ int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs, /* Allocate a single memory block for values and addresses. */ count16 = 2*count; - ioreqs16 = kmalloc(count16 * sizeof(struct zd_ioreq16), GFP_NOFS); + ioreqs16 = kmalloc(count16 * sizeof(struct zd_ioreq16), GFP_KERNEL); if (!ioreqs16) { r = -ENOMEM; dev_dbg_f(zd_chip_dev(chip), @@ -337,6 +338,7 @@ static int read_pod(struct zd_chip *chip, u8 *rf_type) chip->patch_cr157 = (value >> 13) & 0x1; chip->patch_6m_band_edge = (value >> 21) & 0x1; chip->new_phy_layout = (value >> 31) & 0x1; + chip->al2230s_bit = (value >> 7) & 0x1; chip->link_led = ((value >> 4) & 1) ? LED1 : LED2; chip->supports_tx_led = 1; if (value & (1 << 24)) { /* LED scenario */ @@ -591,16 +593,16 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip) return r; } -/* CR157 can be optionally patched by the EEPROM */ +/* CR157 can be optionally patched by the EEPROM for original ZD1211 */ static int patch_cr157(struct zd_chip *chip) { int r; - u32 value; + u16 value; if (!chip->patch_cr157) return 0; - r = zd_ioread32_locked(chip, &value, E2P_PHY_REG); + r = zd_ioread16_locked(chip, &value, E2P_PHY_REG); if (r) return r; @@ -613,16 +615,24 @@ static int patch_cr157(struct zd_chip *chip) * Vendor driver says: for FCC regulation, enabled per HWFeature 6M band edge * bit (for AL2230, AL2230S) */ -static int patch_6m_band_edge(struct zd_chip *chip, int channel) +static int patch_6m_band_edge(struct zd_chip *chip, u8 channel) +{ + ZD_ASSERT(mutex_is_locked(&chip->mutex)); + if (!chip->patch_6m_band_edge) + return 0; + + return zd_rf_patch_6m_band_edge(&chip->rf, channel); +} + +/* Generic implementation of 6M band edge patching, used by most RFs via + * zd_rf_generic_patch_6m() */ +int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel) { struct zd_ioreq16 ioreqs[] = { { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, { CR47, 0x1e }, }; - if (!chip->patch_6m_band_edge || !chip->rf.patch_6m_band_edge) - return 0; - /* FIXME: Channel 11 is not the edge for all regulatory domains. */ if (channel == 1 || channel == 11) ioreqs[0].value = 0x12; @@ -682,17 +692,17 @@ static int zd1211_hw_reset_phy(struct zd_chip *chip) { CR111, 0x27 }, { CR112, 0x27 }, { CR113, 0x27 }, { CR114, 0x27 }, { CR115, 0x26 }, { CR116, 0x24 }, { CR117, 0xfc }, { CR118, 0xfa }, { CR120, 0x4f }, - { CR123, 0x27 }, { CR125, 0xaa }, { CR127, 0x03 }, - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR131, 0x0C }, { CR136, 0xdf }, { CR137, 0x40 }, - { CR138, 0xa0 }, { CR139, 0xb0 }, { CR140, 0x99 }, - { CR141, 0x82 }, { CR142, 0x54 }, { CR143, 0x1c }, - { CR144, 0x6c }, { CR147, 0x07 }, { CR148, 0x4c }, - { CR149, 0x50 }, { CR150, 0x0e }, { CR151, 0x18 }, - { CR160, 0xfe }, { CR161, 0xee }, { CR162, 0xaa }, - { CR163, 0xfa }, { CR164, 0xfa }, { CR165, 0xea }, - { CR166, 0xbe }, { CR167, 0xbe }, { CR168, 0x6a }, - { CR169, 0xba }, { CR170, 0xba }, { CR171, 0xba }, + { CR125, 0xaa }, { CR127, 0x03 }, { CR128, 0x14 }, + { CR129, 0x12 }, { CR130, 0x10 }, { CR131, 0x0C }, + { CR136, 0xdf }, { CR137, 0x40 }, { CR138, 0xa0 }, + { CR139, 0xb0 }, { CR140, 0x99 }, { CR141, 0x82 }, + { CR142, 0x54 }, { CR143, 0x1c }, { CR144, 0x6c }, + { CR147, 0x07 }, { CR148, 0x4c }, { CR149, 0x50 }, + { CR150, 0x0e }, { CR151, 0x18 }, { CR160, 0xfe }, + { CR161, 0xee }, { CR162, 0xaa }, { CR163, 0xfa }, + { CR164, 0xfa }, { CR165, 0xea }, { CR166, 0xbe }, + { CR167, 0xbe }, { CR168, 0x6a }, { CR169, 0xba }, + { CR170, 0xba }, { CR171, 0xba }, /* Note: CR204 must lead the CR203 */ { CR204, 0x7d }, { }, @@ -790,11 +800,6 @@ static int zd1211b_hw_reset_phy(struct zd_chip *chip) goto out; r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); - if (r) - goto unlock; - - r = patch_cr157(chip); -unlock: t = zd_chip_unlock_phy_regs(chip); if (t && !r) r = t; diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index b07569e391ee..ce0a5f6da0d2 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -641,8 +641,8 @@ enum { * also only 11 channels. */ #define E2P_ALLOWED_CHANNEL E2P_DATA(0x18) -#define E2P_PHY_REG E2P_DATA(0x1a) #define E2P_DEVICE_VER E2P_DATA(0x20) +#define E2P_PHY_REG E2P_DATA(0x25) #define E2P_36M_CAL_VALUE1 E2P_DATA(0x28) #define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a) #define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c) @@ -711,7 +711,7 @@ struct zd_chip { u16 link_led; unsigned int pa_type:4, patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1, - new_phy_layout:1, + new_phy_layout:1, al2230s_bit:1, is_zd1211b:1, supports_tx_led:1; }; @@ -833,6 +833,7 @@ int zd_chip_enable_rx(struct zd_chip *chip); void zd_chip_disable_rx(struct zd_chip *chip); int zd_chip_enable_hwint(struct zd_chip *chip); int zd_chip_disable_hwint(struct zd_chip *chip); +int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel); int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, u8 rts_rate, int preamble); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index a08524191b5d..6753d240c168 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -156,18 +156,8 @@ void zd_mac_clear(struct zd_mac *mac) static int reset_mode(struct zd_mac *mac) { struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); - struct zd_ioreq32 ioreqs[3] = { - { CR_RX_FILTER, STA_RX_FILTER }, - { CR_SNIFFER_ON, 0U }, - }; - - if (ieee->iw_mode == IW_MODE_MONITOR) { - ioreqs[0].value = 0xffffffff; - ioreqs[1].value = 0x1; - ioreqs[2].value = ENC_SNIFFER; - } - - return zd_iowrite32a(&mac->chip, ioreqs, 3); + u32 filter = (ieee->iw_mode == IW_MODE_MONITOR) ? ~0 : STA_RX_FILTER; + return zd_iowrite32(&mac->chip, CR_RX_FILTER, filter); } int zd_mac_open(struct net_device *netdev) @@ -904,16 +894,21 @@ static int fill_ctrlset(struct zd_mac *mac, static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri) { int i, r; + struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); for (i = 0; i < txb->nr_frags; i++) { struct sk_buff *skb = txb->fragments[i]; r = fill_ctrlset(mac, txb, i); - if (r) + if (r) { + ieee->stats.tx_dropped++; return r; + } r = zd_usb_tx(&mac->chip.usb, skb->data, skb->len); - if (r) + if (r) { + ieee->stats.tx_dropped++; return r; + } } /* FIXME: shouldn't this be handled by the upper layers? */ @@ -970,14 +965,14 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee, switch (ieee->iw_mode) { case IW_MODE_ADHOC: if ((fc & (IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS)) != 0 || - memcmp(hdr->addr3, ieee->bssid, ETH_ALEN) != 0) + compare_ether_addr(hdr->addr3, ieee->bssid) != 0) return 0; break; case IW_MODE_AUTO: case IW_MODE_INFRA: if ((fc & (IEEE80211_FCTL_TODS|IEEE80211_FCTL_FROMDS)) != IEEE80211_FCTL_FROMDS || - memcmp(hdr->addr2, ieee->bssid, ETH_ALEN) != 0) + compare_ether_addr(hdr->addr2, ieee->bssid) != 0) return 0; break; default: @@ -985,9 +980,9 @@ static int is_data_packet_for_us(struct ieee80211_device *ieee, return 0; } - return memcmp(hdr->addr1, netdev->dev_addr, ETH_ALEN) == 0 || + return compare_ether_addr(hdr->addr1, netdev->dev_addr) == 0 || (is_multicast_ether_addr(hdr->addr1) && - memcmp(hdr->addr3, netdev->dev_addr, ETH_ALEN) != 0) || + compare_ether_addr(hdr->addr3, netdev->dev_addr) != 0) || (netdev->flags & IFF_PROMISC); } @@ -1043,7 +1038,7 @@ static void update_qual_rssi(struct zd_mac *mac, hdr = (struct ieee80211_hdr_3addr *)buffer; if (length < offsetof(struct ieee80211_hdr_3addr, addr3)) return; - if (memcmp(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid, ETH_ALEN) != 0) + if (compare_ether_addr(hdr->addr2, zd_mac_to_ieee80211(mac)->bssid) != 0) return; spin_lock_irqsave(&mac->lock, flags); @@ -1063,9 +1058,23 @@ static int fill_rx_stats(struct ieee80211_rx_stats *stats, *pstatus = status = zd_tail(buffer, length, sizeof(struct rx_status)); if (status->frame_status & ZD_RX_ERROR) { - /* FIXME: update? */ + struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); + ieee->stats.rx_errors++; + if (status->frame_status & ZD_RX_TIMEOUT_ERROR) + ieee->stats.rx_missed_errors++; + else if (status->frame_status & ZD_RX_FIFO_OVERRUN_ERROR) + ieee->stats.rx_fifo_errors++; + else if (status->frame_status & ZD_RX_DECRYPTION_ERROR) + ieee->ieee_stats.rx_discards_undecryptable++; + else if (status->frame_status & ZD_RX_CRC32_ERROR) { + ieee->stats.rx_crc_errors++; + ieee->ieee_stats.rx_fcs_errors++; + } + else if (status->frame_status & ZD_RX_CRC16_ERROR) + ieee->stats.rx_crc_errors++; return -EINVAL; } + memset(stats, 0, sizeof(struct ieee80211_rx_stats)); stats->len = length - (ZD_PLCP_HEADER_SIZE + IEEE80211_FCS_LEN + + sizeof(struct rx_status)); @@ -1094,14 +1103,16 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb) if (skb->len < ZD_PLCP_HEADER_SIZE + IEEE80211_1ADDR_LEN + IEEE80211_FCS_LEN + sizeof(struct rx_status)) { - dev_dbg_f(zd_mac_dev(mac), "Packet with length %u to small.\n", - skb->len); + ieee->stats.rx_errors++; + ieee->stats.rx_length_errors++; goto free_skb; } r = fill_rx_stats(&stats, &status, mac, skb->data, skb->len); if (r) { - /* Only packets with rx errors are included here. */ + /* Only packets with rx errors are included here. + * The error stats have already been set in fill_rx_stats. + */ goto free_skb; } @@ -1114,8 +1125,10 @@ static void zd_mac_rx(struct zd_mac *mac, struct sk_buff *skb) r = filter_rx(ieee, skb->data, skb->len, &stats); if (r <= 0) { - if (r < 0) + if (r < 0) { + ieee->stats.rx_errors++; dev_dbg_f(zd_mac_dev(mac), "Error in packet.\n"); + } goto free_skb; } @@ -1146,7 +1159,9 @@ int zd_mac_rx_irq(struct zd_mac *mac, const u8 *buffer, unsigned int length) skb = dev_alloc_skb(sizeof(struct zd_rt_hdr) + length); if (!skb) { + struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); dev_warn(zd_mac_dev(mac), "Could not allocate skb.\n"); + ieee->stats.rx_dropped++; return -ENOMEM; } skb_reserve(skb, sizeof(struct zd_rt_hdr)); diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c index f50cff3db916..549c23bcd6cc 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.c +++ b/drivers/net/wireless/zd1211rw/zd_rf.c @@ -23,7 +23,7 @@ #include "zd_ieee80211.h" #include "zd_chip.h" -static const char *rfs[] = { +static const char * const rfs[] = { [0] = "unknown RF0", [1] = "unknown RF1", [UW2451_RF] = "UW2451_RF", @@ -34,7 +34,7 @@ static const char *rfs[] = { [AL2210_RF] = "AL2210_RF", [MAXIM_NEW_RF] = "MAXIM_NEW_RF", [UW2453_RF] = "UW2453_RF", - [AL2230S_RF] = "AL2230S_RF", + [UNKNOWN_A_RF] = "UNKNOWN_A_RF", [RALINK_RF] = "RALINK_RF", [INTERSIL_RF] = "INTERSIL_RF", [RF2959_RF] = "RF2959_RF", @@ -154,3 +154,17 @@ int zd_switch_radio_off(struct zd_rf *rf) r = t; return r; } + +int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel) +{ + if (!rf->patch_6m_band_edge) + return 0; + + return rf->patch_6m_band_edge(rf, channel); +} + +int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel) +{ + return zd_chip_generic_patch_6m_band(zd_rf_to_chip(rf), channel); +} + diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h index a57732eb69e1..aa9cc105ce60 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zd1211rw/zd_rf.h @@ -26,7 +26,7 @@ #define AL2210_RF 0x7 #define MAXIM_NEW_RF 0x8 #define UW2453_RF 0x9 -#define AL2230S_RF 0xa +#define UNKNOWN_A_RF 0xa #define RALINK_RF 0xb #define INTERSIL_RF 0xc #define RF2959_RF 0xd @@ -47,17 +47,13 @@ struct zd_rf { u8 type; u8 channel; - /* - * Whether this RF should patch the 6M band edge - * (assuming E2P_POD agrees) - */ - u8 patch_6m_band_edge:1; /* RF-specific functions */ int (*init_hw)(struct zd_rf *rf); int (*set_channel)(struct zd_rf *rf, u8 channel); int (*switch_radio_on)(struct zd_rf *rf); int (*switch_radio_off)(struct zd_rf *rf); + int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel); }; const char *zd_rf_name(u8 type); @@ -72,6 +68,9 @@ int zd_rf_set_channel(struct zd_rf *rf, u8 channel); int zd_switch_radio_on(struct zd_rf *rf); int zd_switch_radio_off(struct zd_rf *rf); +int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel); +int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel); + /* Functions for individual RF chips */ int zd_rf_init_rf2959(struct zd_rf *rf); diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 25323a13a3db..511392acfedf 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -59,6 +59,18 @@ static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = { { CR240, 0x57 }, { CR9, 0xe0 }, }; +static const struct zd_ioreq16 ioreqs_init_al2230s[] = { + { CR47, 0x1e }, /* MARK_002 */ + { CR106, 0x22 }, + { CR107, 0x2a }, /* MARK_002 */ + { CR109, 0x13 }, /* MARK_002 */ + { CR118, 0xf8 }, /* MARK_002 */ + { CR119, 0x12 }, { CR122, 0xe0 }, + { CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */ + { CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */ + { CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */ +}; + static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) { int r; @@ -90,7 +102,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) int r; struct zd_chip *chip = zd_rf_to_chip(rf); - static const struct zd_ioreq16 ioreqs[] = { + static const struct zd_ioreq16 ioreqs_init[] = { { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, { CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a }, @@ -117,10 +129,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) { CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 }, { CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff }, { CR253, 0xff }, + }; - /* These following happen separately in the vendor driver */ - { }, - + static const struct zd_ioreq16 ioreqs_pll[] = { /* shdnb(PLL_ON)=0 */ { CR251, 0x2f }, /* shdnb(PLL_ON)=1 */ @@ -128,7 +139,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) { CR138, 0x28 }, { CR203, 0x06 }, }; - static const u32 rv[] = { + static const u32 rv1[] = { /* Channel 1 */ 0x03f790, 0x033331, @@ -137,6 +148,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x0b3331, 0x03b812, 0x00fff3, + }; + + static const u32 rv2[] = { 0x000da4, 0x0f4dc5, /* fix freq shift, 0x04edc5 */ 0x0805b6, @@ -148,8 +162,9 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x0bdffc, 0x00000d, 0x00500f, + }; - /* These writes happen separately in the vendor driver */ + static const u32 rv3[] = { 0x00d00f, 0x004c0f, 0x00540f, @@ -157,11 +172,38 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x00500f, }; - r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); + r = zd_iowrite16a_locked(chip, ioreqs_init, ARRAY_SIZE(ioreqs_init)); + if (r) + return r; + + if (chip->al2230s_bit) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + + r = zd_rfwritev_locked(chip, rv1, ARRAY_SIZE(rv1), RF_RV_BITS); + if (r) + return r; + + /* improve band edge for AL2230S */ + if (chip->al2230s_bit) + r = zd_rfwrite_locked(chip, 0x000824, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x0005a4, RF_RV_BITS); if (r) return r; - r = zd_rfwritev_locked(chip, rv, ARRAY_SIZE(rv), RF_RV_BITS); + r = zd_rfwritev_locked(chip, rv2, ARRAY_SIZE(rv2), RF_RV_BITS); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_pll, ARRAY_SIZE(ioreqs_pll)); + if (r) + return r; + + r = zd_rfwritev_locked(chip, rv3, ARRAY_SIZE(rv3), RF_RV_BITS); if (r) return r; @@ -227,7 +269,9 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) 0x481dc0, 0xcfff00, 0x25a000, + }; + static const u32 rv2[] = { /* To improve AL2230 yield, improve phase noise, 4713 */ 0x25a000, 0xa3b2f0, @@ -250,7 +294,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ }; - static const u32 rv2[] = { + static const u32 rv3[] = { /* To improve AL2230 yield, 4713 */ 0xf01b00, 0xf01e00, @@ -269,18 +313,37 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) r = zd_iowrite16a_locked(chip, ioreqs1, ARRAY_SIZE(ioreqs1)); if (r) return r; + + if (chip->al2230s_bit) { + r = zd_iowrite16a_locked(chip, ioreqs_init_al2230s, + ARRAY_SIZE(ioreqs_init_al2230s)); + if (r) + return r; + } + r = zd_rfwritev_cr_locked(chip, zd1211b_al2230_table[0], 3); if (r) return r; r = zd_rfwritev_cr_locked(chip, rv1, ARRAY_SIZE(rv1)); if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + + if (chip->al2230s_bit) + r = zd_rfwrite_locked(chip, 0x241000, RF_RV_BITS); + else + r = zd_rfwrite_locked(chip, 0x25a000, RF_RV_BITS); if (r) return r; + r = zd_rfwritev_cr_locked(chip, rv2, ARRAY_SIZE(rv2)); if (r) return r; + r = zd_iowrite16a_locked(chip, ioreqs2, ARRAY_SIZE(ioreqs2)); + if (r) + return r; + r = zd_rfwritev_cr_locked(chip, rv3, ARRAY_SIZE(rv3)); + if (r) + return r; r = zd_iowrite16a_locked(chip, ioreqs3, ARRAY_SIZE(ioreqs3)); if (r) return r; @@ -368,6 +431,6 @@ int zd_rf_init_al2230(struct zd_rf *rf) rf->set_channel = zd1211_al2230_set_channel; rf->switch_radio_on = zd1211_al2230_switch_radio_on; } - rf->patch_6m_band_edge = 1; + rf->patch_6m_band_edge = zd_rf_generic_patch_6m; return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c index a289f95187ec..5e5e9ddc6a74 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c @@ -51,9 +51,52 @@ static const u32 std_rv[] = { 0xd8c010, }; -static int al7230b_init_hw(struct zd_rf *rf) +static const u32 rv_init1[] = { + 0x3c9000, + 0xbfffff, + 0x700000, + 0xf15d58, +}; + +static const u32 rv_init2[] = { + 0xf15d59, + 0xf15d5c, + 0xf15d58, +}; + +static const struct zd_ioreq16 ioreqs_sw[] = { + { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, + { CR38, 0x38 }, { CR136, 0xdf }, +}; + +static int zd1211b_al7230b_finalize(struct zd_chip *chip) { - int i, r; + int r; + static const struct zd_ioreq16 ioreqs[] = { + { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, + { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, + { CR203, 0x04 }, + { }, + { CR240, 0x80 }, + }; + + r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); + if (r) + return r; + + if (chip->new_phy_layout) { + /* antenna selection? */ + r = zd_iowrite16_locked(chip, 0xe5, CR9); + if (r) + return r; + } + + return zd_iowrite16_locked(chip, 0x04, CR203); +} + +static int zd1211_al7230b_init_hw(struct zd_rf *rf) +{ + int r; struct zd_chip *chip = zd_rf_to_chip(rf); /* All of these writes are identical to AL2230 unless otherwise @@ -117,39 +160,136 @@ static int al7230b_init_hw(struct zd_rf *rf) }; static const struct zd_ioreq16 ioreqs_2[] = { - /* PLL_ON */ - { CR251, 0x3f }, + { CR251, 0x3f }, /* PLL_ON */ { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR38, 0x38 }, { CR136, 0xdf }, + { CR38, 0x38 }, { CR136, 0xdf }, }; r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0x09ec04); + r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0])); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0x8cccc8); + + r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); if (r) return r; - for (i = 0; i < ARRAY_SIZE(std_rv); i++) { - r = zd_rfwrite_cr_locked(chip, std_rv[i]); - if (r) - return r; - } + r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1)); + if (r) + return r; - r = zd_rfwrite_cr_locked(chip, 0x3c9000); + r = zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0xbfffff); + + r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2)); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0x700000); + + r = zd_iowrite16_locked(chip, 0x06, CR203); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d58); + r = zd_iowrite16_locked(chip, 0x80, CR240); + if (r) + return r; + + return 0; +} + +static int zd1211b_al7230b_init_hw(struct zd_rf *rf) +{ + int r; + struct zd_chip *chip = zd_rf_to_chip(rf); + + static const struct zd_ioreq16 ioreqs_1[] = { + { CR240, 0x57 }, { CR9, 0x9 }, + { }, + { CR10, 0x8b }, { CR15, 0x20 }, + { CR17, 0x2B }, /* for newest (3rd cut) AL2230 */ + { CR20, 0x10 }, /* 4N25->Stone Request */ + { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 }, + { CR28, 0x3e }, { CR29, 0x00 }, + { CR33, 0x28 }, /* 5613 */ + { CR34, 0x30 }, + { CR35, 0x3e }, /* for newest (3rd cut) AL2230 */ + { CR41, 0x24 }, { CR44, 0x32 }, + { CR46, 0x99 }, /* for newest (3rd cut) AL2230 */ + { CR47, 0x1e }, + + /* ZD1215 5610 */ + { CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 }, + { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, + { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, + { CR69, 0x28 }, + + { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 }, + { CR87, 0x0A }, { CR89, 0x04 }, + { CR90, 0x58 }, /* 5112 */ + { CR91, 0x00 }, /* 5613 */ + { CR92, 0x0a }, + { CR98, 0x8d }, /* 4804, for 1212 new algorithm */ + { CR99, 0x00 }, { CR100, 0x02 }, { CR101, 0x13 }, + { CR102, 0x27 }, + { CR106, 0x20 }, /* change to 0x24 for AL7230B */ + { CR109, 0x13 }, /* 4804, for 1212 new algorithm */ + { CR112, 0x1f }, + }; + + static const struct zd_ioreq16 ioreqs_new_phy[] = { + { CR107, 0x28 }, + { CR110, 0x1f }, /* 5127, 0x13->0x1f */ + { CR111, 0x1f }, /* 0x13 to 0x1f for AL7230B */ + { CR116, 0x2a }, { CR118, 0xfa }, { CR119, 0x12 }, + { CR121, 0x6c }, /* 5613 */ + }; + + static const struct zd_ioreq16 ioreqs_old_phy[] = { + { CR107, 0x24 }, + { CR110, 0x13 }, /* 5127, 0x13->0x1f */ + { CR111, 0x13 }, /* 0x13 to 0x1f for AL7230B */ + { CR116, 0x24 }, { CR118, 0xfc }, { CR119, 0x11 }, + { CR121, 0x6a }, /* 5613 */ + }; + + static const struct zd_ioreq16 ioreqs_2[] = { + { CR113, 0x27 }, { CR114, 0x27 }, { CR115, 0x24 }, + { CR117, 0xfa }, { CR120, 0x4f }, + { CR122, 0xfc }, /* E0->FCh at 4901 */ + { CR123, 0x57 }, /* 5613 */ + { CR125, 0xad }, /* 4804, for 1212 new algorithm */ + { CR126, 0x6c }, /* 5613 */ + { CR127, 0x03 }, /* 4804, for 1212 new algorithm */ + { CR130, 0x10 }, + { CR131, 0x00 }, /* 5112 */ + { CR137, 0x50 }, /* 5613 */ + { CR138, 0xa8 }, /* 5112 */ + { CR144, 0xac }, /* 5613 */ + { CR148, 0x40 }, /* 5112 */ + { CR149, 0x40 }, /* 4O07, 50->40 */ + { CR150, 0x1a }, /* 5112, 0C->1A */ + { CR252, 0x34 }, { CR253, 0x34 }, + { CR251, 0x2f }, /* PLL_OFF */ + }; + + static const struct zd_ioreq16 ioreqs_3[] = { + { CR251, 0x7f }, /* PLL_ON */ + { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, + { CR38, 0x38 }, { CR136, 0xdf }, + }; + + r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); + if (r) + return r; + + if (chip->new_phy_layout) + r = zd_iowrite16a_locked(chip, ioreqs_new_phy, + ARRAY_SIZE(ioreqs_new_phy)); + else + r = zd_iowrite16a_locked(chip, ioreqs_old_phy, + ARRAY_SIZE(ioreqs_old_phy)); if (r) return r; @@ -157,38 +297,36 @@ static int al7230b_init_hw(struct zd_rf *rf) if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d59); + r = zd_rfwritev_cr_locked(chip, chan_rv[0], ARRAY_SIZE(chan_rv[0])); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d5c); + + r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); if (r) return r; - r = zd_rfwrite_cr_locked(chip, 0xf15d58); + + r = zd_rfwritev_cr_locked(chip, rv_init1, ARRAY_SIZE(rv_init1)); if (r) return r; - r = zd_iowrite16_locked(chip, 0x06, CR203); + r = zd_iowrite16a_locked(chip, ioreqs_3, ARRAY_SIZE(ioreqs_3)); if (r) return r; - r = zd_iowrite16_locked(chip, 0x80, CR240); + + r = zd_rfwritev_cr_locked(chip, rv_init2, ARRAY_SIZE(rv_init2)); if (r) return r; - return 0; + return zd1211b_al7230b_finalize(chip); } -static int al7230b_set_channel(struct zd_rf *rf, u8 channel) +static int zd1211_al7230b_set_channel(struct zd_rf *rf, u8 channel) { - int i, r; + int r; const u32 *rv = chan_rv[channel-1]; struct zd_chip *chip = zd_rf_to_chip(rf); - struct zd_ioreq16 ioreqs_1[] = { - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR38, 0x38 }, { CR136, 0xdf }, - }; - - struct zd_ioreq16 ioreqs_2[] = { + static const struct zd_ioreq16 ioreqs[] = { /* PLL_ON */ { CR251, 0x3f }, { CR203, 0x06 }, { CR240, 0x08 }, @@ -203,11 +341,9 @@ static int al7230b_set_channel(struct zd_rf *rf, u8 channel) if (r) return r; - for (i = 0; i < ARRAY_SIZE(std_rv); i++) { - r = zd_rfwrite_cr_locked(chip, std_rv[i]); - if (r) - return r; - } + r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); + if (r) + return r; r = zd_rfwrite_cr_locked(chip, 0x3c9000); if (r) @@ -216,24 +352,69 @@ static int al7230b_set_channel(struct zd_rf *rf, u8 channel) if (r) return r; - r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); + r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw)); if (r) return r; - for (i = 0; i < 2; i++) { - r = zd_rfwrite_cr_locked(chip, rv[i]); - if (r) - return r; - } + r = zd_rfwritev_cr_locked(chip, rv, 2); + if (r) + return r; r = zd_rfwrite_cr_locked(chip, 0x3c9000); if (r) return r; - return zd_iowrite16a_locked(chip, ioreqs_2, ARRAY_SIZE(ioreqs_2)); + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); } -static int al7230b_switch_radio_on(struct zd_rf *rf) +static int zd1211b_al7230b_set_channel(struct zd_rf *rf, u8 channel) +{ + int r; + const u32 *rv = chan_rv[channel-1]; + struct zd_chip *chip = zd_rf_to_chip(rf); + + r = zd_iowrite16_locked(chip, 0x57, CR240); + if (r) + return r; + r = zd_iowrite16_locked(chip, 0xe4, CR9); + if (r) + return r; + + /* PLL_OFF */ + r = zd_iowrite16_locked(chip, 0x2f, CR251); + if (r) + return r; + r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); + if (r) + return r; + + r = zd_rfwrite_cr_locked(chip, 0x3c9000); + if (r) + return r; + r = zd_rfwrite_cr_locked(chip, 0xf15d58); + if (r) + return r; + + r = zd_iowrite16a_locked(chip, ioreqs_sw, ARRAY_SIZE(ioreqs_sw)); + if (r) + return r; + + r = zd_rfwritev_cr_locked(chip, rv, 2); + if (r) + return r; + + r = zd_rfwrite_cr_locked(chip, 0x3c9000); + if (r) + return r; + + r = zd_iowrite16_locked(chip, 0x7f, CR251); + if (r) + return r; + + return zd1211b_al7230b_finalize(chip); +} + +static int zd1211_al7230b_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { @@ -244,6 +425,17 @@ static int al7230b_switch_radio_on(struct zd_rf *rf) return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); } +static int zd1211b_al7230b_switch_radio_on(struct zd_rf *rf) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + static const struct zd_ioreq16 ioreqs[] = { + { CR11, 0x00 }, + { CR251, 0x7f }, + }; + + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + static int al7230b_switch_radio_off(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); @@ -255,20 +447,45 @@ static int al7230b_switch_radio_off(struct zd_rf *rf) return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); } +/* ZD1211B+AL7230B 6m band edge patching differs slightly from other + * configurations */ +static int zd1211b_al7230b_patch_6m(struct zd_rf *rf, u8 channel) +{ + struct zd_chip *chip = zd_rf_to_chip(rf); + struct zd_ioreq16 ioreqs[] = { + { CR128, 0x14 }, { CR129, 0x12 }, + }; + + /* FIXME: Channel 11 is not the edge for all regulatory domains. */ + if (channel == 1) { + ioreqs[0].value = 0x0e; + ioreqs[1].value = 0x10; + } else if (channel == 11) { + ioreqs[0].value = 0x10; + ioreqs[1].value = 0x10; + } + + dev_dbg_f(zd_chip_dev(chip), "patching for channel %d\n", channel); + return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); +} + int zd_rf_init_al7230b(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); if (chip->is_zd1211b) { - dev_err(zd_chip_dev(chip), "AL7230B is currently not " - "supported for ZD1211B devices\n"); - return -ENODEV; + rf->init_hw = zd1211b_al7230b_init_hw; + rf->switch_radio_on = zd1211b_al7230b_switch_radio_on; + rf->set_channel = zd1211b_al7230b_set_channel; + rf->patch_6m_band_edge = zd1211b_al7230b_patch_6m; + } else { + rf->init_hw = zd1211_al7230b_init_hw; + rf->switch_radio_on = zd1211_al7230b_switch_radio_on; + rf->set_channel = zd1211_al7230b_set_channel; + rf->patch_6m_band_edge = zd_rf_generic_patch_6m; } - rf->init_hw = al7230b_init_hw; - rf->set_channel = al7230b_set_channel; - rf->switch_radio_on = al7230b_switch_radio_on; rf->switch_radio_off = al7230b_switch_radio_off; - rf->patch_6m_band_edge = 1; + return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c index 58247271cc24..2d736bdf707c 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c @@ -21,7 +21,7 @@ #include "zd_usb.h" #include "zd_chip.h" -static u32 rf2959_table[][2] = { +static const u32 rf2959_table[][2] = { RF_CHANNEL( 1) = { 0x181979, 0x1e6666 }, RF_CHANNEL( 2) = { 0x181989, 0x1e6666 }, RF_CHANNEL( 3) = { 0x181999, 0x1e6666 }, @@ -228,7 +228,7 @@ static int rf2959_init_hw(struct zd_rf *rf) static int rf2959_set_channel(struct zd_rf *rf, u8 channel) { int i, r; - u32 *rv = rf2959_table[channel-1]; + const u32 *rv = rf2959_table[channel-1]; struct zd_chip *chip = zd_rf_to_chip(rf); for (i = 0; i < 2; i++) { diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 75ef55624d7f..e04cffc8adf3 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -52,6 +52,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0b3b, 0x1630), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0586, 0x3401), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x14ea, 0xab13), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x13b1, 0x001e), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, @@ -62,6 +63,10 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0b05, 0x171b), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x3410), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, {} @@ -313,6 +318,12 @@ out: static inline void handle_retry_failed_int(struct urb *urb) { + struct zd_usb *usb = urb->context; + struct zd_mac *mac = zd_usb_to_mac(usb); + struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); + + ieee->stats.tx_errors++; + ieee->ieee_stats.tx_retry_limit_exceeded++; dev_dbg_f(urb_dev(urb), "retry failed interrupt\n"); } @@ -406,7 +417,7 @@ int zd_usb_enable_int(struct zd_usb *usb) dev_dbg_f(zd_usb_dev(usb), "\n"); - urb = usb_alloc_urb(0, GFP_NOFS); + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { r = -ENOMEM; goto out; @@ -424,7 +435,7 @@ int zd_usb_enable_int(struct zd_usb *usb) /* TODO: make it a DMA buffer */ r = -ENOMEM; - transfer_buffer = kmalloc(USB_MAX_EP_INT_BUFFER, GFP_NOFS); + transfer_buffer = kmalloc(USB_MAX_EP_INT_BUFFER, GFP_KERNEL); if (!transfer_buffer) { dev_dbg_f(zd_usb_dev(usb), "couldn't allocate transfer_buffer\n"); @@ -438,7 +449,7 @@ int zd_usb_enable_int(struct zd_usb *usb) intr->interval); dev_dbg_f(zd_usb_dev(usb), "submit urb %p\n", intr->urb); - r = usb_submit_urb(urb, GFP_NOFS); + r = usb_submit_urb(urb, GFP_KERNEL); if (r) { dev_dbg_f(zd_usb_dev(usb), "Couldn't submit urb. Error number %d\n", r); @@ -487,6 +498,9 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, if (length < sizeof(struct rx_length_info)) { /* It's not a complete packet anyhow. */ + struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac); + ieee->stats.rx_errors++; + ieee->stats.rx_length_errors++; return; } length_info = (struct rx_length_info *) @@ -584,10 +598,10 @@ static struct urb *alloc_urb(struct zd_usb *usb) struct urb *urb; void *buffer; - urb = usb_alloc_urb(0, GFP_NOFS); + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return NULL; - buffer = usb_buffer_alloc(udev, USB_MAX_RX_SIZE, GFP_NOFS, + buffer = usb_buffer_alloc(udev, USB_MAX_RX_SIZE, GFP_KERNEL, &urb->transfer_dma); if (!buffer) { usb_free_urb(urb); @@ -620,7 +634,7 @@ int zd_usb_enable_rx(struct zd_usb *usb) dev_dbg_f(zd_usb_dev(usb), "\n"); r = -ENOMEM; - urbs = kcalloc(URBS_COUNT, sizeof(struct urb *), GFP_NOFS); + urbs = kcalloc(URBS_COUNT, sizeof(struct urb *), GFP_KERNEL); if (!urbs) goto error; for (i = 0; i < URBS_COUNT; i++) { @@ -641,7 +655,7 @@ int zd_usb_enable_rx(struct zd_usb *usb) spin_unlock_irq(&rx->lock); for (i = 0; i < URBS_COUNT; i++) { - r = usb_submit_urb(urbs[i], GFP_NOFS); + r = usb_submit_urb(urbs[i], GFP_KERNEL); if (r) goto error_submit; } @@ -923,6 +937,8 @@ static int probe(struct usb_interface *intf, const struct usb_device_id *id) goto error; } + usb_reset_device(interface_to_usbdev(intf)); + netdev = zd_netdev_alloc(intf); if (netdev == NULL) { r = -ENOMEM; @@ -1024,6 +1040,7 @@ static int __init usb_init(void) r = usb_register(&driver); if (r) { + destroy_workqueue(zd_workqueue); printk(KERN_ERR "%s usb_register() failed. Error number %d\n", driver.name, r); return r; @@ -1144,7 +1161,7 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values, } req_len = sizeof(struct usb_req_read_regs) + count * sizeof(__le16); - req = kmalloc(req_len, GFP_NOFS); + req = kmalloc(req_len, GFP_KERNEL); if (!req) return -ENOMEM; req->id = cpu_to_le16(USB_REQ_READ_REGS); @@ -1207,7 +1224,7 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs, req_len = sizeof(struct usb_req_write_regs) + count * sizeof(struct reg_data); - req = kmalloc(req_len, GFP_NOFS); + req = kmalloc(req_len, GFP_KERNEL); if (!req) return -ENOMEM; @@ -1287,7 +1304,7 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits) bit_value_template &= ~(RF_IF_LE|RF_CLK|RF_DATA); req_len = sizeof(struct usb_req_rfwrite) + bits * sizeof(__le16); - req = kmalloc(req_len, GFP_NOFS); + req = kmalloc(req_len, GFP_KERNEL); if (!req) return -ENOMEM; diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 2412ce4917f2..3f4a7cf9efea 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -1137,7 +1137,6 @@ static int yellowfin_rx(struct net_device *dev) skb = dev_alloc_skb(pkt_len + 2); if (skb == NULL) break; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ eth_copy_and_sum(skb, rx_skb->data, pkt_len, 0); skb_put(skb, pkt_len); diff --git a/drivers/net/znet.c b/drivers/net/znet.c index b24b0727108c..4032e9f6f9b0 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -774,7 +774,6 @@ static void znet_rx(struct net_device *dev) znet->stats.rx_dropped++; break; } - skb->dev = dev; if (&znet->rx_cur[(pkt_len+1)>>1] > znet->rx_end) { int semi_cnt = (znet->rx_end - znet->rx_cur)<<1; |