diff options
Diffstat (limited to 'drivers/net')
134 files changed, 3200 insertions, 2042 deletions
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 716a47210aa3..b406ecfa7268 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) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 6f93a765e564..12c8453f44bc 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 */ diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 35ad5cff18e6..99304b2aa86e 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) @@ -2233,8 +2229,6 @@ 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/Kconfig b/drivers/net/Kconfig index 38f41a593b12..5ff0922e628c 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" @@ -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 @@ -2125,14 +2125,16 @@ 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 +2245,7 @@ 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 @@ -2305,27 +2307,6 @@ 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 +2318,7 @@ 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 diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 33c6645455ae..7138e0e025bc 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2293,10 +2293,7 @@ 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..962c954c2d56 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1737,8 +1737,7 @@ 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/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index e7555d4e6ff1..6318814a11a8 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; @@ -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..83004fdab0a4 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> 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/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c index 08b2d785469d..314dbaabb642 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; } @@ -357,7 +362,7 @@ 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..88d4f70035bb 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,} }; @@ -1253,8 +1252,7 @@ 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 +1265,7 @@ 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); } diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 5ff7882297d6..aaada572732a 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); @@ -988,7 +987,7 @@ 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 +999,7 @@ 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); @@ -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) { @@ -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/bnx2.c b/drivers/net/bnx2.c index 5a96d7611af1..c12e5ea61819 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4467,9 +4467,7 @@ 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); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a7c8f98a890c..e4724d874e7c 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); } } @@ -2397,7 +2422,7 @@ 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 +2469,7 @@ 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); @@ -3371,7 +3396,7 @@ 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 +3448,21 @@ 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 -----------------------------*/ @@ -4011,42 +4042,6 @@ 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 +4062,6 @@ 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/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/sge.c b/drivers/net/chelsio/sge.c index 89a682702fa9..326d4a665123 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1696,6 +1696,7 @@ 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); 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/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h index 16e004990c59..e14862b43d17 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 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..7ff834e45d6b 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -434,27 +434,25 @@ 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 +462,7 @@ 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 +470,9 @@ 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, \ @@ -482,8 +481,10 @@ 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; + if (adap->flags & FULL_INIT_DONE) return -EBUSY; if (val && adap->params.rev == 0) @@ -500,8 +501,10 @@ 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) @@ -1549,32 +1552,6 @@ 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 +1815,10 @@ 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 +1867,6 @@ 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; } diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index c6b726643185..f6ed033efb56 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; 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/sge.c b/drivers/net/cxgb3/sge.c index 3f2cf8a07c61..c23783432e51 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 * @@ -1227,6 +1246,50 @@ 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 @@ -1262,8 +1325,11 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb, sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl; sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw, adap->pdev); - if (need_skb_unmap()) + 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->h.raw; + } write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, gen, from->wr_hi, from->wr_lo); @@ -1617,7 +1683,6 @@ 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; @@ -1645,6 +1710,85 @@ 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) { + memcpy(skb->data, p->va, len); + skb->tail += len; + put_page(p->frag.page); + } else { + memcpy(skb->data, 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); + memcpy(skb->data, sd->t.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 +1911,7 @@ 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 +1938,56 @@ 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 +2011,23 @@ 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 +2507,23 @@ 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); } @@ -2432,13 +2632,21 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports, flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3); if (ntxq == 1) { +#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 +2840,7 @@ 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..eaa7a2e89a30 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -884,11 +884,13 @@ 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; } 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..82278f850259 100644 --- a/drivers/net/cxgb3/version.h +++ b/drivers/net/cxgb3/version.h @@ -35,5 +35,7 @@ #define DRV_DESC "Chelsio T3 Network Driver" #define DRV_NAME "cxgb3" /* Driver version */ -#define DRV_VERSION "1.0" +#define DRV_VERSION "1.0-ko" +#define FW_VERSION_MAJOR 3 +#define FW_VERSION_MINOR 2 #endif /* __CHELSIO_VERSION_H */ diff --git a/drivers/net/de600.c b/drivers/net/de600.c index 8396e411f1ce..e547ce14eefe 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 diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 689f158a469e..dd4b728ac4b5 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -337,7 +337,6 @@ 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..6777887295f5 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); 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..1d08e937af82 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; @@ -1482,7 +1482,7 @@ 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); } @@ -4998,10 +4998,7 @@ 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 +5024,7 @@ 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 +5068,6 @@ 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 +5087,7 @@ 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 +5174,7 @@ 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/eexpress.c b/drivers/net/eexpress.c index 4a50fcb5ad6b..3868b8031266 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -714,13 +714,6 @@ 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) { diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 272e1ec51aa2..42295d61ecd8 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_0046" #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 38b2fa424b2d..0e4042bc0a48 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -76,7 +76,7 @@ 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; } @@ -555,6 +555,7 @@ 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 +564,14 @@ 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; } @@ -1933,8 +1939,7 @@ 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) { diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c index 37716e05e808..bc3c00547264 100644 --- a/drivers/net/ehea/ehea_phyp.c +++ b/drivers/net/ehea/ehea_phyp.c @@ -612,3 +612,13 @@ 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..90acddb068a1 100644 --- a/drivers/net/ehea/ehea_phyp.h +++ b/drivers/net/ehea/ehea_phyp.h @@ -454,4 +454,7 @@ 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..96ff3b679996 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -486,6 +486,7 @@ int ehea_destroy_qp(struct ehea_qp *qp) if (!qp) return 0; + ehea_h_disable_and_get_hea(qp->adapter->handle, qp->fw_handle); hret = ehea_h_free_resource(qp->adapter->handle, qp->fw_handle); if (hret != H_SUCCESS) { ehea_error("destroy_qp failed"); @@ -581,4 +582,45 @@ out: return ret; } +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]); + + 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..1ff60983504d 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -180,6 +180,9 @@ 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; @@ -355,4 +358,6 @@ int ehea_destroy_qp(struct ehea_qp *qp); int ehea_reg_mr_adapter(struct ehea_adapter *adapter); +void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); + #endif /* __EHEA_QMR_H__ */ diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a363148d0198..46e1697d9cfd 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 @@ -3104,13 +3104,17 @@ 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); @@ -5370,19 +5374,19 @@ 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/gianfar.c b/drivers/net/gianfar.c index 1be4a84dce0e..d981d4c41dd3 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 @@ -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); } @@ -1612,71 +1612,17 @@ 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 +1884,7 @@ 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 +1896,8 @@ 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 +1919,28 @@ 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/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/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 452873e7c68f..f5a17ad9d3d6 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> @@ -371,16 +372,6 @@ 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 +387,7 @@ 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..ee3ea4fa729f 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); diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index f0d30cf67b5f..4ad780719a84 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -836,13 +836,17 @@ 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) @@ -1071,6 +1075,7 @@ 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 +1279,7 @@ 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 +1320,7 @@ 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 +1342,8 @@ 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); @@ -1492,6 +1501,7 @@ 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/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 0c3682889344..afc2ec72529e 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -2213,8 +2213,7 @@ 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 +2233,7 @@ 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/lasi_82596.c b/drivers/net/lasi_82596.c index ea392f2a5aa2..452863d5d498 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); @@ -1156,32 +1156,12 @@ 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/macb.c b/drivers/net/macb.c index a41418b3c518..2e9571bf0736 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -881,27 +881,15 @@ 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 +918,11 @@ 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/meth.c b/drivers/net/meth.c index d38b7c723620..7e69ca6edd91 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); @@ -466,14 +466,14 @@ 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 +536,7 @@ 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 +570,7 @@ 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; @@ -695,7 +695,7 @@ 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 +726,7 @@ 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 +778,7 @@ 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 +807,7 @@ 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/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index d98e53efa2ef..1ee27c360a4b 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -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, @@ -787,6 +787,12 @@ 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 +881,6 @@ 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 */ @@ -1309,7 +1311,7 @@ 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 +1321,12 @@ 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 +1339,6 @@ 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 +1379,40 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); + port_num = pd->port_number; + /* set default config values */ eth_port_uc_addr_get(dev, 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; + + mp->port_num = port_num; + /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index 33c5fafdbbd3..7d4e90cf49e8 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 */ diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 030924fb1ab3..ac02b3b60f92 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 @@ -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; @@ -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; } @@ -1356,7 +1386,7 @@ 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 +1467,8 @@ 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 +1476,8 @@ 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 +1750,7 @@ 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; @@ -2239,7 +2273,7 @@ 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 */ @@ -2491,6 +2525,12 @@ 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 +2851,12 @@ 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 +2951,7 @@ 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/natsemi.c b/drivers/net/natsemi.c index ffa0afd2eddc..c6172a77a6d7 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)) @@ -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; @@ -2198,6 +2223,8 @@ 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 +2239,12 @@ 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. */ @@ -2372,8 +2399,19 @@ static struct net_device_stats *get_stats(struct net_device *dev) #ifdef CONFIG_NET_POLL_CONTROLLER static void natsemi_poll_controller(struct net_device *dev) { + struct netdev_private *np = netdev_priv(dev); + disable_irq(dev->irq); - intr_handler(dev->irq, dev); + + /* + * A real interrupt might have already reached us at this point + * but NAPI might still haven't called us back. As the interrupt + * status register is cleared by reading, we should prevent an + * interrupt loss in this case... + */ + if (!np->intr_status) + intr_handler(dev->irq, dev); + enable_irq(dev->irq); } #endif @@ -2819,6 +2857,15 @@ 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: diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 3f3896e98879..81742e4e5610 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -72,6 +72,8 @@ #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 @@ -252,7 +254,7 @@ 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; @@ -303,14 +305,14 @@ struct netxen_ring_ctx { (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) @@ -1040,6 +1042,7 @@ 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); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index cc0efe213e01..986ef98db229 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -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" }; @@ -394,19 +393,12 @@ 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; __u32 status; + int val; /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { @@ -415,11 +407,13 @@ static u32 netxen_nic_get_link(struct net_device *dev) 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; } @@ -459,6 +453,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 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", @@ -605,100 +600,21 @@ netxen_nic_set_pauseparam(struct net_device *dev, 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); - - 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; - } + struct netxen_adapter *adapter = netdev_priv(dev); + u32 data_read, data_written; - /* netxen_niu_gb_interface_status is read only */ - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); + netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read); + if ((data_read & 0xffff) != PHAN_VENDOR_ID) + return 1; - 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); + data_written = (u32)0xa5a5a5a5; - netxen_nic_read_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS(port-> - portnum), - &data_read); + 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; - if (data_written == data_read) { - netxen_nic_write_w0(adapter, - NETXEN_NIU_GB_INTERFACE_STATUS - (port->portnum), save); - - return 0; - } - } /* GB Mode */ - return 1; + return 0; } static int netxen_nic_diag_test_count(struct net_device *dev) @@ -712,26 +628,20 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, { if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */ /* link test */ - if (!(data[4] = (u64) netxen_nic_get_link(dev))) + if ((data[1] = (u64) netxen_nic_test_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))) + 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))) + /* register tests */ + if((data[0] = netxen_nic_reg_test(dev))) eth_test->flags |= ETH_TEST_FL_FAILED; - /* other tests pass by default */ - data[0] = data[1] = data[2] = data[3] = 1; + /* link test */ + if ((data[1] = (u64) netxen_nic_test_link(dev))) + eth_test->flags |= ETH_TEST_FL_FAILED; } } @@ -782,8 +692,7 @@ 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_hw.c b/drivers/net/netxen/netxen_nic_hw.c index f263232f499f..1be55702557d 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -228,7 +228,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) &adapter->ctx_desc_pdev); printk("ctx_desc_phys_addr: 0x%llx\n", - (u64) adapter->ctx_desc_phys_addr); + (unsigned long long) adapter->ctx_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); err = -ENOMEM; @@ -242,11 +242,13 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) 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("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"); @@ -420,6 +422,7 @@ 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 +431,7 @@ 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); } @@ -505,8 +509,8 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) 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; @@ -948,6 +952,7 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) netxen_nic_driver_name); return; } + *ptr32 = le32_to_cpu(*ptr32); ptr32++; addr += sizeof(u32); } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index f7bb8c90537c..586d32b676af 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -38,13 +38,13 @@ #include "netxen_nic_phan_reg.h" struct crb_addr_pair { - long addr; - long data; + u32 addr; + u32 data; }; #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] = \ @@ -252,10 +252,10 @@ 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(); @@ -499,7 +499,10 @@ 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 +720,14 @@ 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 +756,7 @@ 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 +813,13 @@ 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 +926,10 @@ 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, @@ -1246,7 +1260,7 @@ 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); @@ -1340,7 +1354,7 @@ 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); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 36ba6a1aa363..7d2525e76abb 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -42,8 +42,6 @@ #include <linux/dma-mapping.h> #include <linux/vmalloc.h> -#define PHAN_VENDOR_ID 0x4040 - MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); @@ -379,6 +377,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 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; @@ -434,7 +434,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->port_count++; adapter->port[i] = port; } - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); netxen_pinit_from_rom(adapter, 0); udelay(500); @@ -524,14 +523,17 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter == NULL) return; + if (adapter->irq) + free_irq(adapter->irq, adapter); 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_pinit_from_rom(adapter, 0); + udelay(500); netxen_load_firmware(adapter); netxen_free_adapter_offload(adapter); - udelay(500); /* Delay for a while to drain the DMA engines */ + mdelay(1000); /* 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)) { @@ -542,7 +544,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) 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); @@ -553,6 +554,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) { recv_ctx = &adapter->recv_ctx[ctxid]; @@ -671,8 +673,6 @@ static int netxen_nic_close(struct net_device *netdev) 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; @@ -1154,8 +1154,8 @@ 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..d5d95074e569 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -458,7 +458,7 @@ 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 = 0, ret = 0; if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { netxen_crb_writelit_adapter(adapter, diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 7879f855af0b..0c7c94328b7f 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -102,6 +102,9 @@ #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) +/* 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 diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index 196993a29b09..a6f4b24b0176 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> diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 568daeb3e9d8..9ec6e9e54f47 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); } diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 448bf4a78016..c7bd9c1c7f31 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) { diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 530df8883fe5..2561f76033ea 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1927,7 +1927,7 @@ 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/pcnet32.c b/drivers/net/pcnet32.c index 36f9d988278f..4d94ba7899bf 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1234,14 +1234,14 @@ 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; 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/phy_device.c b/drivers/net/phy/phy_device.c index fdf45fdb6731..7d5b6d1838c8 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -138,7 +138,7 @@ 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; @@ -187,7 +187,7 @@ static int phy_compare_id(struct device *dev, void *data) } 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; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 860bb0f60f68..ebfa2967cd68 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); @@ -203,7 +207,15 @@ 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); + struct net_device *dev = NULL; + 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 int set_item(struct pppox_sock *po) @@ -220,12 +232,12 @@ static inline int set_item(struct pppox_sock *po) return i; } -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; @@ -391,7 +403,7 @@ static int pppoe_rcv(struct sk_buff *skb, ph = (struct pppoe_hdr *) skb->nh.raw; - 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: @@ -425,7 +437,7 @@ static int pppoe_disc_rcv(struct sk_buff *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); @@ -517,7 +529,7 @@ static int pppoe_release(struct socket *sock) 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) @@ -539,7 +551,7 @@ 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 +577,7 @@ 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); @@ -585,6 +597,7 @@ 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)) goto err_put; @@ -705,7 +718,7 @@ 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, diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a142cdfd947b..d3f65dab306c 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-k3" #define PFX DRV_NAME " " static const char ql3xxx_driver_name[] = DRV_NAME; @@ -276,7 +276,8 @@ 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 +288,10 @@ 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 +305,17 @@ 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 = @@ -1387,6 +1400,8 @@ 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; } @@ -1518,8 +1533,10 @@ 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 +1550,10 @@ 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 +1567,10 @@ 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); @@ -1615,14 +1636,16 @@ static const struct ethtool_ops ql3xxx_ethtool_ops = { 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 +1659,17 @@ 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 = @@ -1690,11 +1724,11 @@ 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; } } @@ -1713,8 +1747,31 @@ 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 +1788,32 @@ 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); } +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++; +} + +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 +1829,21 @@ 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++; @@ -1819,11 +1871,8 @@ 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 +1882,20 @@ 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, @@ -1914,10 +1948,13 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, struct net_rsp_iocb *net_rsp; struct net_device *ndev = qdev->ndev; unsigned long hw_flags; + int work_done = 0; + + u32 rsp_producer_index = le32_to_cpu(*(qdev->prsp_producer_index)); /* 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 ((rsp_producer_index != + qdev->rsp_consumer_index) && (work_done < work_to_do)) { net_rsp = qdev->rsp_current; switch (net_rsp->opcode) { @@ -1968,37 +2005,34 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, } else { qdev->rsp_current++; } + + work_done = *tx_cleaned + *rx_cleaned; } - spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if(work_done) { + spin_lock_irqsave(&qdev->hw_lock, hw_flags); - ql_update_lrg_bufq_prod_index(qdev); + 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_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; - } + 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); - } + wmb(); + ql_write_common_reg(qdev, + &port_regs->CommonRegs. + rxSmallQProducerIndex, + qdev->small_buf_q_producer_index); - 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); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); } return *tx_cleaned + *rx_cleaned; @@ -2009,6 +2043,8 @@ 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 +2053,17 @@ 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_write_common_reg(qdev, + &port_regs->CommonRegs.rspQConsumerIndex, + qdev->rsp_consumer_index); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + ql_enable_interrupts(qdev); return 0; } @@ -2073,10 +2117,9 @@ 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 +2136,12 @@ 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 +2186,13 @@ 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 +2200,42 @@ 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)); + seg_cnt = tx_cb->seg_count = ql_get_seg_count(qdev, + (skb_shinfo(skb)->nr_frags)); if(seg_cnt == -1) { printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); - return NETDEV_TX_OK; - + 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 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; + } + 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 +2244,14 @@ 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 +2261,15 @@ 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 = @@ -2242,6 +2288,14 @@ 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 +2307,94 @@ 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; + 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 +2480,19 @@ 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 +2542,7 @@ 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 +2587,6 @@ 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 +2623,7 @@ 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 +2644,7 @@ 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 +2659,12 @@ 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 +2690,15 @@ 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 +2750,15 @@ 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 +2766,7 @@ 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 +2999,7 @@ 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 +3021,7 @@ 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; @@ -3292,6 +3457,7 @@ 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 +3509,6 @@ 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 +3754,12 @@ 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 +3788,7 @@ 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 +3800,6 @@ 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 +3816,7 @@ 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 +3824,11 @@ 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..34cd6580fd07 100755 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1014,13 +1014,15 @@ struct eeprom_data { /* Transmit and Receive Buffers */ #define NUM_LBUFQ_ENTRIES 128 +#define JUMBO_NUM_LBUFQ_ENTRIES \ +(NUM_LBUFQ_ENTRIES/(JUMBO_MTU_SIZE/NORMAL_MTU_SIZE)) #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 +1094,6 @@ 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 +1194,7 @@ 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 +1208,11 @@ 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; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 5598d86380b4..521b5f0618a4 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -572,8 +572,8 @@ 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 +890,7 @@ 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 +1368,7 @@ 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 +1681,10 @@ 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 +1732,8 @@ 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); @@ -2161,10 +2162,13 @@ 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 +2183,9 @@ 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 +2194,10 @@ 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 +2219,9 @@ 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) @@ -2722,8 +2734,6 @@ static void rtl8169_down(struct net_device *dev) netif_stop_queue(dev); - flush_scheduled_work(); - core_down: spin_lock_irq(&tp->lock); diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index 0e345cbc2bf9..33fb7f3b7041 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -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..46ebf141ee5a 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -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 "2.0.17.1" /* 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 */ +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); } @@ -404,6 +428,7 @@ 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}; @@ -1371,6 +1396,16 @@ 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 +1978,13 @@ 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 @@ -3195,26 +3237,37 @@ 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; } /* @@ -3340,6 +3393,9 @@ 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; } @@ -3758,7 +3814,6 @@ 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); @@ -4088,6 +4143,11 @@ 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); @@ -4297,7 +4357,8 @@ 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 +4374,8 @@ 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 +4392,13 @@ 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 +4414,13 @@ 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 +4455,8 @@ 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 +4487,8 @@ 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 +4514,7 @@ 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 +4524,22 @@ 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 +4551,7 @@ 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 +4642,11 @@ 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 +5668,30 @@ 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 +5771,42 @@ 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) @@ -5847,9 +5978,14 @@ 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 +6039,9 @@ 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, @@ -6059,10 +6198,13 @@ 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 +6247,7 @@ 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 +6256,36 @@ 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 +6295,8 @@ 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 +6520,11 @@ 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 +6533,8 @@ 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(); } /** @@ -6554,7 +6724,8 @@ 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 +6862,7 @@ 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 +6872,37 @@ 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 +7196,11 @@ 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); @@ -7173,6 +7372,8 @@ 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..803137ca4b6c 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -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. @@ -1005,7 +1009,8 @@ 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 +1024,7 @@ 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/sgiseeq.c b/drivers/net/sgiseeq.c index a833e7f9757f..52ed522a234c 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" diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 45d91b159100..b08508b35833 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -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..b3750f284279 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 ); @@ -1430,7 +1430,7 @@ 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 +1466,9 @@ 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)) diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index 92d11b961db8..e94ab256b540 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -5188,6 +5188,9 @@ 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/skge.c b/drivers/net/skge.c index e482e7fcbb2b..eea75a401b0c 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -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); @@ -1419,7 +1419,8 @@ static void xm_link_timer(struct work_struct *work) mutex_unlock(&hw->phy_mutex); nochange: - schedule_delayed_work(&skge->link_thread, LINK_HZ); + if (netif_running(dev)) + schedule_delayed_work(&skge->link_thread, LINK_HZ); } static void genesis_mac_init(struct skge_hw *hw, int port) @@ -2530,7 +2531,7 @@ static int skge_down(struct net_device *dev) netif_stop_queue(dev); if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) - cancel_rearming_delayed_work(&skge->link_thread); + cancel_delayed_work(&skge->link_thread); skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF); if (hw->chip_id == CHIP_ID_GENESIS) @@ -2766,6 +2767,17 @@ 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 +2799,33 @@ 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 +2838,17 @@ 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); } @@ -3690,6 +3712,8 @@ 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]; @@ -3704,8 +3728,6 @@ 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); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 17b1b479dff5..e9354dfa7e9a 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -1849,8 +1849,7 @@ 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 */ diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f2ab3d56e565..ab0ab92583fe 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -49,7 +49,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "1.12" +#define DRV_VERSION "1.13" #define PFX DRV_NAME " " /* @@ -1053,8 +1053,7 @@ 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); } @@ -1742,13 +1741,6 @@ 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 +1765,10 @@ 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 +1783,40 @@ 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 +1865,13 @@ 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); @@ -1872,19 +1881,8 @@ 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) @@ -2057,9 +2055,6 @@ 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 +2064,10 @@ 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 +2165,27 @@ 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: @@ -2638,6 +2647,49 @@ 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; @@ -3600,6 +3652,8 @@ 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 +3690,8 @@ 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); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 3b0189569d52..ac24bdc42976 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1589,7 +1589,7 @@ 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, }; @@ -1933,6 +1933,7 @@ 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/spider_net.c b/drivers/net/spider_net.c index 64ed8ff5b03a..3b91af89e4c7 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) { 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 +980,18 @@ 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 +1053,25 @@ 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 +1082,7 @@ 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 +1098,33 @@ 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 +1133,13 @@ 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 +1309,33 @@ 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 +1447,8 @@ 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 +1588,9 @@ 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 +1631,11 @@ 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 +1720,6 @@ 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 +1736,6 @@ 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 +1854,179 @@ 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 +2075,15 @@ 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 +2095,6 @@ 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 +2126,6 @@ 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 +2218,12 @@ 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 +2272,11 @@ 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 +2287,11 @@ 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 +2402,6 @@ 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..8bba2e3da7e1 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); } @@ -1738,7 +1737,7 @@ 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..4757aa647c7a 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> 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/tc35815.c b/drivers/net/tc35815.c index 81ed82f0b520..e3a7e3ceab77 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -657,7 +657,7 @@ tc35815_init_queues(struct net_device *dev) dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM); #endif } else { - clear_page(lp->fd_buf); + memset(lp->fd_buf, 0, PAGE_SIZE * FD_PAGE_NUM); #ifdef __mips__ dma_cache_wback_inv((unsigned long)lp->fd_buf, PAGE_SIZE * FD_PAGE_NUM); #endif @@ -1703,19 +1703,6 @@ static void tc35815_chip_init(struct net_device *dev) spin_unlock_irqrestore(&lp->lock, flags); } -/* XXX */ -void -tc35815_killall(void) -{ - struct net_device *dev; - - for (dev = root_tc35815_dev; dev; dev = ((struct tc35815_local *)dev->priv)->next_module) { - if (dev->flags&IFF_UP){ - dev->stop(dev); - } - } -} - static struct pci_driver tc35815_driver = { .name = TC35815_MODULE_NAME, .probe = tc35815_probe, @@ -1732,6 +1719,11 @@ static void __exit tc35815_cleanup_module(void) { struct net_device *next_dev; + /* + * TODO: implement a tc35815_driver.remove hook, and + * move this code into that function. Then, delete + * all root_tc35815_dev list handling code. + */ while (root_tc35815_dev) { struct net_device *dev = root_tc35815_dev; next_dev = ((struct tc35815_local *)dev->priv)->next_module; @@ -1740,6 +1732,9 @@ static void __exit tc35815_cleanup_module(void) free_netdev(dev); root_tc35815_dev = next_dev; } + + pci_unregister_driver(&tc35815_driver); } + module_init(tc35815_init_module); module_exit(tc35815_cleanup_module); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 81a1c2e1a3f5..8c8f9f4d47a5 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -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 "3.74" +#define DRV_MODULE_RELDATE "February 20, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -3993,7 +3993,10 @@ 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); @@ -4061,7 +4064,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) 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 | @@ -8137,7 +8140,7 @@ 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 +9114,7 @@ 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 +10559,11 @@ 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; } } @@ -11867,7 +11868,7 @@ 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. diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 45d477e8f374..086892d8c1f1 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2227,7 +2227,7 @@ struct tg3 { #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 diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 0d97e10ccac5..36202e94ee91 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 __init 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 __init 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) diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 9d67f11422ec..c82befa209a2 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(__sparc__) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else @@ -1685,7 +1685,7 @@ 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 +1703,7 @@ 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 +1765,7 @@ 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/dmfe.c b/drivers/net/tulip/dmfe.c index 7f59a3d4fda2..24a29c99ba94 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -143,9 +143,16 @@ #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 */ @@ -163,10 +170,20 @@ #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 @@ -187,7 +204,7 @@ 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; @@ -231,7 +248,6 @@ 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 */ @@ -329,7 +345,7 @@ 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 +372,8 @@ 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 +416,12 @@ 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; @@ -428,7 +446,7 @@ 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 +458,8 @@ 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)); + ((u16 *) db->srom)[i] = + cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ for (i = 0; i < 6; i++) @@ -482,14 +501,17 @@ 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 +531,8 @@ 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 +541,6 @@ 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 +672,8 @@ 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; } @@ -722,7 +745,8 @@ 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 +929,7 @@ 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 +943,9 @@ 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 */ @@ -956,9 +982,11 @@ 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 */ @@ -1069,6 +1097,8 @@ 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 +1108,8 @@ 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 +1170,41 @@ 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 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 ( !(tmp_cr12 & 0x3) && !db->link_failed ) { + 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 +1213,19 @@ 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 +1270,7 @@ 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 +1308,8 @@ 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 +1341,11 @@ 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 +1523,8 @@ 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 +1564,8 @@ 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 +1592,11 @@ 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 +1633,11 @@ 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 +1710,12 @@ 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 +1725,8 @@ 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 +1752,13 @@ 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 +1766,8 @@ 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 +1804,13 @@ 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 +2031,8 @@ 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 */ @@ -2003,8 +2072,11 @@ 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/tulip_core.c b/drivers/net/tulip/tulip_core.c index 5a35354aa523..e3774a522372 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -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(__sparc__) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 9781b16bb8b6..0d91d094edd9 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); } diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index a2fc2bbcf97f..dab88b958d6e 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3598,17 +3598,20 @@ 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. */ if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); + return NETDEV_TX_BUSY; } + ugeth->txBd[txQ] = bd; + if (ugeth->p_scheduler) { ugeth->cpucount[txQ]++; /* Indicate to QE that there are more Tx bds ready for @@ -3620,7 +3623,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return 0; + return NETDEV_TX_OK; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) @@ -3722,7 +3725,7 @@ 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 +3744,12 @@ 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; } @@ -4199,9 +4204,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma 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); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ebbda1d8f542..f3a972e74e9a 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 = @@ -1995,6 +1996,23 @@ 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 +2020,16 @@ 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/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..5b82e4fd0d73 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> 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..c9664fd8a917 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -365,10 +365,7 @@ 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..c6c3c757d6f1 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1289,10 +1289,7 @@ 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/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/z85230.c b/drivers/net/wan/z85230.c index 8dbcf83bb5f3..8b4540bfc1b0 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 diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index b08055abe83a..a8c2bfe26c27 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1623,7 +1623,7 @@ 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 +1632,7 @@ 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; } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 3a064def162e..95ff175d8f33 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 @@ -333,7 +333,7 @@ #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 +507,6 @@ 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 +540,7 @@ struct bcm43xx_lopair { struct bcm43xx_phyinfo { /* Hardware Data */ - u8 version; + u8 analog; u8 type; u8 rev; u16 antenna_diversity; @@ -771,6 +769,7 @@ 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..6e0dc76400e5 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 +982,28 @@ 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; + } + memcpy(skb_put(bounce_skb, skb->len), skb->data, 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_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..80cb88eb98c6 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]; @@ -1453,12 +1447,10 @@ 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 +1858,6 @@ 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 +1868,9 @@ 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 +2733,9 @@ 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 +2976,10 @@ 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; @@ -3698,7 +3693,7 @@ 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 +3701,12 @@ 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 +3749,7 @@ 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 +3791,18 @@ 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 +3893,7 @@ 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..cae89258a640 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -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) @@ -317,6 +317,13 @@ 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) @@ -337,7 +344,7 @@ 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 +384,7 @@ 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 +507,10 @@ 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 +736,19 @@ 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, @@ -750,7 +757,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) if (radio->version == 0x2050) bcm43xx_phy_write(bcm, 0x0038, 0x0667); - if (phy->connected) { + if (phy->type == BCM43xx_PHYTYPE_G) { if (radio->version == 0x2050) { bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) @@ -776,7 +783,7 @@ 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 +794,15 @@ 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 +824,11 @@ 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 +843,29 @@ 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 +909,26 @@ 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); @@ -954,46 +936,42 @@ 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) @@ -1063,7 +1041,7 @@ 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, @@ -1205,27 +1183,30 @@ 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 >= 3) { + bcm43xx_phy_write(bcm, 0x0811, 0x0400); + 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 < 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); } @@ -1638,14 +1619,14 @@ 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_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c index af19a07032a3..32beb91b7164 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c @@ -1393,11 +1393,12 @@ 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)); } @@ -1405,7 +1406,7 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) ret = bcm43xx_radio_calibrationvalue(bcm); if (phy->type == BCM43xx_PHYTYPE_B) - bcm43xx_radio_write16(bcm, 0x0078, 0x0003); + bcm43xx_radio_write16(bcm, 0x0078, 0x0026); bcm43xx_phy_write(bcm, 0x0015, 0xBFAF); bcm43xx_phy_write(bcm, 0x002B, 0x1403); @@ -1416,7 +1417,7 @@ u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm) (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004)); bcm43xx_radio_write16(bcm, 0x0052, 0x0000); bcm43xx_radio_write16(bcm, 0x0043, - bcm43xx_radio_read16(bcm, 0x0043) | 0x0009); + (bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0) | 0x0009); bcm43xx_phy_write(bcm, 0x0058, 0x0000); for (i = 0; i < 16; i++) { @@ -1488,7 +1489,7 @@ 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); 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/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/ipw2100.c b/drivers/net/wireless/ipw2100.c index b85857a84870..ad6e4a428355 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.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); @@ -2413,7 +2413,7 @@ 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, @@ -2421,7 +2421,7 @@ static void isr_rx(struct ipw2100_priv *priv, int i, #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 +2888,7 @@ 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 +3736,7 @@ 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 +3757,7 @@ 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 +3894,11 @@ 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 +4910,7 @@ 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 +6587,7 @@ 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/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/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/wavelan.c b/drivers/net/wireless/wavelan.c index 24221e476cd3..2aa3c761dd83 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 */ @@ -4269,7 +4269,7 @@ 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 +4280,7 @@ struct net_device * __init wavelan_probe(int unit) break; } } - if (i == NELS(iobase)) + if (i == ARRAY_SIZE(iobase)) r = -ENODEV; } if (r) @@ -4327,14 +4327,14 @@ 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..b04239792f63 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", @@ -3590,9 +3590,9 @@ 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/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 12dfc0b6efe6..9c64f894b71b 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -113,7 +113,7 @@ 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)), + a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), GFP_NOFS); if (!a16) { dev_dbg_f(zd_chip_dev(chip), diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index a08524191b5d..4c5f78eac349 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -156,7 +156,7 @@ 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] = { + struct zd_ioreq32 ioreqs[] = { { CR_RX_FILTER, STA_RX_FILTER }, { CR_SNIFFER_ON, 0U }, }; @@ -164,10 +164,9 @@ static int reset_mode(struct zd_mac *mac) 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); + return zd_iowrite32a(&mac->chip, ioreqs, ARRAY_SIZE(ioreqs)); } int zd_mac_open(struct net_device *netdev) @@ -904,16 +903,21 @@ 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? */ @@ -1063,9 +1067,23 @@ 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 +1112,16 @@ 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 +1134,10 @@ 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 +1168,9 @@ 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_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 75ef55624d7f..aac8a1c5ba08 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -313,6 +313,12 @@ 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"); } @@ -487,6 +493,9 @@ 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 *) @@ -923,6 +932,8 @@ 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 +1035,7 @@ 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; |