diff options
Diffstat (limited to 'drivers/net/ethernet/sun')
| -rw-r--r-- | drivers/net/ethernet/sun/Kconfig | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 243 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/ldmvsw.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/niu.c | 181 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunbmac.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sungem.c | 214 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunhme.c | 762 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunqe.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet_common.c | 2 |
11 files changed, 644 insertions, 853 deletions
diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig index 7b982e02ea3a..b0d3f9a2950c 100644 --- a/drivers/net/ethernet/sun/Kconfig +++ b/drivers/net/ethernet/sun/Kconfig @@ -7,7 +7,7 @@ config NET_VENDOR_SUN bool "Sun devices" default y depends on SUN3 || SBUS || PCI || SUN_LDOMS - ---help--- + help If you have a network (Ethernet) card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the @@ -21,7 +21,7 @@ config HAPPYMEAL tristate "Sun Happy Meal 10/100baseT support" depends on (SBUS || PCI) select CRC32 - ---help--- + help This driver supports the "hme" interface present on most Ultra systems and as an option on older Sbus systems. This driver supports both PCI and Sbus devices. This driver also supports the "qfe" quad @@ -34,7 +34,7 @@ config SUNBMAC tristate "Sun BigMAC 10/100baseT support" depends on SBUS select CRC32 - ---help--- + help This driver supports the "be" interface available as an Sbus option. This is Sun's older 100baseT Ethernet device. @@ -45,7 +45,7 @@ config SUNQE tristate "Sun QuadEthernet support" depends on SBUS select CRC32 - ---help--- + help This driver supports the "qe" 10baseT Ethernet device, available as an Sbus option. Note that this is not the same as Quad FastEthernet "qfe" which is supported by the Happy Meal driver instead. @@ -58,7 +58,7 @@ config SUNGEM depends on PCI select CRC32 select SUNGEM_PHY - ---help--- + help Support for the Sun GEM chip, aka Sun GigabitEthernet/P 2.0. See also <http://docs.oracle.com/cd/E19455-01/806-3985-10/806-3985-10.pdf>. @@ -66,13 +66,14 @@ config CASSINI tristate "Sun Cassini support" depends on PCI select CRC32 - ---help--- + help Support for the Sun Cassini chip, aka Sun GigaSwift Ethernet. See also <http://docs.oracle.com/cd/E19113-01/giga.ether.pci/817-4341-10/817-4341-10.pdf>. config SUNVNET_COMMON tristate "Common routines to support Sun Virtual Networking" depends on SUN_LDOMS + depends on INET default m config SUNVNET @@ -80,7 +81,7 @@ config SUNVNET default m depends on SUN_LDOMS depends on SUNVNET_COMMON - ---help--- + help Support for virtual network devices under Sun Logical Domains. config LDMVSW @@ -88,7 +89,7 @@ config LDMVSW default m depends on SUN_LDOMS depends on SUNVNET_COMMON - ---help--- + help Support for virtual switch devices under Sun4v Logical Domains. This driver adds a network interface for every vsw-port node found in the machine description of a service domain. @@ -100,7 +101,7 @@ config NIU tristate "Sun Neptune 10Gbit Ethernet support" depends on PCI select CRC32 - ---help--- + help This enables support for cards based upon Sun's Neptune chipset. diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 6ec9163e232c..0aca193d9550 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -29,7 +29,7 @@ * -- on page reclamation, the driver swaps the page with a spare page. * if that page is still in use, it frees its reference to that page, * and allocates a new page for use. otherwise, it just recycles the - * the page. + * page. * * NOTE: cassini can parse the header. however, it's not worth it * as long as the network stack requires a header copy. @@ -88,6 +88,7 @@ #include <asm/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> +#include <linux/jiffies.h> #define cas_page_map(x) kmap_atomic((x)) #define cas_page_unmap(x) kunmap_atomic((x)) @@ -237,12 +238,6 @@ static inline void cas_lock_tx(struct cas *cp) spin_lock_nested(&cp->tx_lock[i], i); } -static inline void cas_lock_all(struct cas *cp) -{ - spin_lock_irq(&cp->lock); - cas_lock_tx(cp); -} - /* WTZ: QA was finding deadlock problems with the previous * versions after long test runs with multiple cards per machine. * See if replacing cas_lock_all with safer versions helps. The @@ -266,12 +261,6 @@ static inline void cas_unlock_tx(struct cas *cp) spin_unlock(&cp->tx_lock[i - 1]); } -static inline void cas_unlock_all(struct cas *cp) -{ - cas_unlock_tx(cp); - spin_unlock_irq(&cp->lock); -} - #define cas_unlock_all_restore(cp, flags) \ do { \ struct cas *xxxcp = (cp); \ @@ -455,8 +444,8 @@ static void cas_phy_powerdown(struct cas *cp) /* cp->lock held. note: the last put_page will free the buffer */ static int cas_page_free(struct cas *cp, cas_page_t *page) { - pci_unmap_page(cp->pdev, page->dma_addr, cp->page_size, - PCI_DMA_FROMDEVICE); + dma_unmap_page(&cp->pdev->dev, page->dma_addr, cp->page_size, + DMA_FROM_DEVICE); __free_pages(page->buffer, cp->page_order); kfree(page); return 0; @@ -466,8 +455,8 @@ static int cas_page_free(struct cas *cp, cas_page_t *page) #define RX_USED_ADD(x, y) ((x)->used += (y)) #define RX_USED_SET(x, y) ((x)->used = (y)) #else -#define RX_USED_ADD(x, y) -#define RX_USED_SET(x, y) +#define RX_USED_ADD(x, y) do { } while(0) +#define RX_USED_SET(x, y) do { } while(0) #endif /* local page allocation routines for the receive buffers. jumbo pages @@ -486,8 +475,8 @@ static cas_page_t *cas_page_alloc(struct cas *cp, const gfp_t flags) page->buffer = alloc_pages(flags, cp->page_order); if (!page->buffer) goto page_err; - page->dma_addr = pci_map_page(cp->pdev, page->buffer, 0, - cp->page_size, PCI_DMA_FROMDEVICE); + page->dma_addr = dma_map_page(&cp->pdev->dev, page->buffer, 0, + cp->page_size, DMA_FROM_DEVICE); return page; page_err: @@ -498,7 +487,7 @@ page_err: /* initialize spare pool of rx buffers, but allocate during the open */ static void cas_spare_init(struct cas *cp) { - spin_lock(&cp->rx_inuse_lock); + spin_lock(&cp->rx_inuse_lock); INIT_LIST_HEAD(&cp->rx_inuse_list); spin_unlock(&cp->rx_inuse_lock); @@ -1246,19 +1235,6 @@ static void cas_init_rx_dma(struct cas *cp) */ readl(cp->regs + REG_INTR_STATUS_ALIAS); writel(INTR_RX_DONE | INTR_RX_BUF_UNAVAIL, cp->regs + REG_ALIAS_CLEAR); - if (cp->cas_flags & CAS_FLAG_REG_PLUS) { - for (i = 1; i < N_RX_COMP_RINGS; i++) - readl(cp->regs + REG_PLUS_INTRN_STATUS_ALIAS(i)); - - /* 2 is different from 3 and 4 */ - if (N_RX_COMP_RINGS > 1) - writel(INTR_RX_DONE_ALT | INTR_RX_BUF_UNAVAIL_1, - cp->regs + REG_PLUS_ALIASN_CLEAR(1)); - - for (i = 2; i < N_RX_COMP_RINGS; i++) - writel(INTR_RX_DONE_ALT, - cp->regs + REG_PLUS_ALIASN_CLEAR(i)); - } /* set up pause thresholds */ val = CAS_BASE(RX_PAUSE_THRESH_OFF, @@ -1337,7 +1313,7 @@ static void cas_init_rx_dma(struct cas *cp) writel(val, cp->regs + REG_RX_PAGE_SIZE); /* enable the header parser if desired */ - if (CAS_HP_FIRMWARE == cas_prog_null) + if (&CAS_HP_FIRMWARE[0] == &cas_prog_null[0]) return; val = CAS_BASE(HP_CFG_NUM_CPU, CAS_NCPUS > 63 ? 0 : CAS_NCPUS); @@ -1611,6 +1587,7 @@ static inline int cas_mdio_link_not_up(struct cas *cp) cas_phy_write(cp, MII_BMCR, val); break; } + break; default: break; } @@ -1716,34 +1693,26 @@ static int cas_pci_interrupt(struct net_device *dev, struct cas *cp, pr_cont("\n"); if (stat & PCI_ERR_OTHER) { - u16 cfg; + int pci_errs; /* Interrogate PCI config space for the * true cause. */ - pci_read_config_word(cp->pdev, PCI_STATUS, &cfg); - netdev_err(dev, "Read PCI cfg space status [%04x]\n", cfg); - if (cfg & PCI_STATUS_PARITY) + pci_errs = pci_status_get_and_clear_errors(cp->pdev); + + netdev_err(dev, "PCI status errors[%04x]\n", pci_errs); + if (pci_errs & PCI_STATUS_PARITY) netdev_err(dev, "PCI parity error detected\n"); - if (cfg & PCI_STATUS_SIG_TARGET_ABORT) + if (pci_errs & PCI_STATUS_SIG_TARGET_ABORT) netdev_err(dev, "PCI target abort\n"); - if (cfg & PCI_STATUS_REC_TARGET_ABORT) + if (pci_errs & PCI_STATUS_REC_TARGET_ABORT) netdev_err(dev, "PCI master acks target abort\n"); - if (cfg & PCI_STATUS_REC_MASTER_ABORT) + if (pci_errs & PCI_STATUS_REC_MASTER_ABORT) netdev_err(dev, "PCI master abort\n"); - if (cfg & PCI_STATUS_SIG_SYSTEM_ERROR) + if (pci_errs & PCI_STATUS_SIG_SYSTEM_ERROR) netdev_err(dev, "PCI system error SERR#\n"); - if (cfg & PCI_STATUS_DETECTED_PARITY) + if (pci_errs & PCI_STATUS_DETECTED_PARITY) netdev_err(dev, "PCI parity error\n"); - - /* Write the error bits back to clear them. */ - cfg &= (PCI_STATUS_PARITY | - PCI_STATUS_SIG_TARGET_ABORT | - PCI_STATUS_REC_TARGET_ABORT | - PCI_STATUS_REC_MASTER_ABORT | - PCI_STATUS_SIG_SYSTEM_ERROR | - PCI_STATUS_DETECTED_PARITY); - pci_write_config_word(cp->pdev, PCI_STATUS, cfg); } /* For all PCI errors, we should reset the chip. */ @@ -1883,8 +1852,8 @@ static inline void cas_tx_ringN(struct cas *cp, int ring, int limit) daddr = le64_to_cpu(txd->buffer); dlen = CAS_VAL(TX_DESC_BUFLEN, le64_to_cpu(txd->control)); - pci_unmap_page(cp->pdev, daddr, dlen, - PCI_DMA_TODEVICE); + dma_unmap_page(&cp->pdev->dev, daddr, dlen, + DMA_TO_DEVICE); entry = TX_DESC_NEXT(ring, entry); /* tiny buffer may follow */ @@ -1977,12 +1946,13 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, i = hlen; if (!dlen) /* attach FCS */ i += cp->crc_size; - pci_dma_sync_single_for_cpu(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&cp->pdev->dev, page->dma_addr + off, + i, DMA_FROM_DEVICE); addr = cas_page_map(page->buffer); memcpy(p, addr + off, i); - pci_dma_sync_single_for_device(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&cp->pdev->dev, + page->dma_addr + off, i, + DMA_FROM_DEVICE); cas_page_unmap(addr); RX_USED_ADD(page, 0x100); p += hlen; @@ -2008,16 +1978,17 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, i = hlen; if (i == dlen) /* attach FCS */ i += cp->crc_size; - pci_dma_sync_single_for_cpu(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&cp->pdev->dev, page->dma_addr + off, + i, DMA_FROM_DEVICE); /* make sure we always copy a header */ swivel = 0; if (p == (char *) skb->data) { /* not split */ addr = cas_page_map(page->buffer); memcpy(p, addr + off, RX_COPY_MIN); - pci_dma_sync_single_for_device(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&cp->pdev->dev, + page->dma_addr + off, i, + DMA_FROM_DEVICE); cas_page_unmap(addr); off += RX_COPY_MIN; swivel = RX_COPY_MIN; @@ -2044,12 +2015,14 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, i = CAS_VAL(RX_COMP2_NEXT_INDEX, words[1]); page = cp->rx_pages[CAS_VAL(RX_INDEX_RING, i)][CAS_VAL(RX_INDEX_NUM, i)]; - pci_dma_sync_single_for_cpu(cp->pdev, page->dma_addr, - hlen + cp->crc_size, - PCI_DMA_FROMDEVICE); - pci_dma_sync_single_for_device(cp->pdev, page->dma_addr, - hlen + cp->crc_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&cp->pdev->dev, + page->dma_addr, + hlen + cp->crc_size, + DMA_FROM_DEVICE); + dma_sync_single_for_device(&cp->pdev->dev, + page->dma_addr, + hlen + cp->crc_size, + DMA_FROM_DEVICE); skb_shinfo(skb)->nr_frags++; skb->data_len += hlen; @@ -2086,12 +2059,13 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, i = hlen; if (i == dlen) /* attach FCS */ i += cp->crc_size; - pci_dma_sync_single_for_cpu(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&cp->pdev->dev, page->dma_addr + off, + i, DMA_FROM_DEVICE); addr = cas_page_map(page->buffer); memcpy(p, addr + off, i); - pci_dma_sync_single_for_device(cp->pdev, page->dma_addr + off, i, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&cp->pdev->dev, + page->dma_addr + off, i, + DMA_FROM_DEVICE); cas_page_unmap(addr); if (p == (char *) skb->data) /* not split */ RX_USED_ADD(page, cp->mtu_stride); @@ -2103,14 +2077,16 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, p += hlen; i = CAS_VAL(RX_COMP2_NEXT_INDEX, words[1]); page = cp->rx_pages[CAS_VAL(RX_INDEX_RING, i)][CAS_VAL(RX_INDEX_NUM, i)]; - pci_dma_sync_single_for_cpu(cp->pdev, page->dma_addr, - dlen + cp->crc_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&cp->pdev->dev, + page->dma_addr, + dlen + cp->crc_size, + DMA_FROM_DEVICE); addr = cas_page_map(page->buffer); memcpy(p, addr, dlen + cp->crc_size); - pci_dma_sync_single_for_device(cp->pdev, page->dma_addr, - dlen + cp->crc_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&cp->pdev->dev, + page->dma_addr, + dlen + cp->crc_size, + DMA_FROM_DEVICE); cas_page_unmap(addr); RX_USED_ADD(page, dlen + cp->crc_size); } @@ -2291,7 +2267,7 @@ static int cas_rx_ringN(struct cas *cp, int ring, int budget) drops = 0; while (1) { struct cas_rx_comp *rxc = rxcs + entry; - struct sk_buff *uninitialized_var(skb); + struct sk_buff *skb; int type, len; u64 words[4]; int i, dring; @@ -2786,9 +2762,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, nr_frags = skb_shinfo(skb)->nr_frags; len = skb_headlen(skb); - mapping = pci_map_page(cp->pdev, virt_to_page(skb->data), - offset_in_page(skb->data), len, - PCI_DMA_TODEVICE); + mapping = dma_map_page(&cp->pdev->dev, virt_to_page(skb->data), + offset_in_page(skb->data), len, DMA_TO_DEVICE); tentry = entry; tabort = cas_calc_tabort(cp, (unsigned long) skb->data, len); @@ -3040,7 +3015,7 @@ static void cas_mac_reset(struct cas *cp) /* Must be invoked under cp->lock. */ static void cas_init_mac(struct cas *cp) { - unsigned char *e = &cp->dev->dev_addr[0]; + const unsigned char *e = &cp->dev->dev_addr[0]; int i; cas_mac_reset(cp); @@ -3392,6 +3367,7 @@ static void cas_check_pci_invariants(struct cas *cp) static int cas_check_invariants(struct cas *cp) { struct pci_dev *pdev = cp->pdev; + u8 addr[ETH_ALEN]; u32 cfg; int i; @@ -3420,8 +3396,8 @@ static int cas_check_invariants(struct cas *cp) /* finish phy determination. MDIO1 takes precedence over MDIO0 if * they're both connected. */ - cp->phy_type = cas_get_vpd_info(cp, cp->dev->dev_addr, - PCI_SLOT(pdev->devfn)); + cp->phy_type = cas_get_vpd_info(cp, addr, PCI_SLOT(pdev->devfn)); + eth_hw_addr_set(cp->dev, addr); if (cp->phy_type & CAS_PHY_SERDES) { cp->cas_flags |= CAS_FLAG_1000MB_CAP; return 0; /* no more checking needed */ @@ -3520,9 +3496,6 @@ enable_rx_done: if (N_RX_DESC_RINGS > 1) writel(RX_DESC_RINGN_SIZE(1) - 4, cp->regs + REG_PLUS_RX_KICK1); - - for (i = 1; i < N_RX_COMP_RINGS; i++) - writel(0, cp->regs + REG_PLUS_RX_COMPN_TAIL(i)); } } @@ -3807,7 +3780,7 @@ static void cas_reset(struct cas *cp, int blkflag) /* program header parser */ if ((cp->cas_flags & CAS_FLAG_TARGET_ABORT) || - (CAS_HP_ALT_FIRMWARE == cas_prog_null)) { + (&CAS_HP_ALT_FIRMWARE[0] == &cas_prog_null[0])) { cas_load_firmware(cp, CAS_HP_FIRMWARE); } else { cas_load_firmware(cp, CAS_HP_ALT_FIRMWARE); @@ -3902,8 +3875,8 @@ static void cas_clean_txd(struct cas *cp, int ring) daddr = le64_to_cpu(txd[ent].buffer); dlen = CAS_VAL(TX_DESC_BUFLEN, le64_to_cpu(txd[ent].control)); - pci_unmap_page(cp->pdev, daddr, dlen, - PCI_DMA_TODEVICE); + dma_unmap_page(&cp->pdev->dev, daddr, dlen, + DMA_TO_DEVICE); if (frag != skb_shinfo(skb)->nr_frags) { i++; @@ -4075,8 +4048,8 @@ static void cas_link_timer(struct timer_list *t) if (link_transition_timeout != 0 && cp->link_transition_jiffies_valid && - ((jiffies - cp->link_transition_jiffies) > - (link_transition_timeout))) { + time_is_before_jiffies(cp->link_transition_jiffies + + link_transition_timeout)) { /* One-second counter so link-down workaround doesn't * cause resets to occur so fast as to fool the switch * into thinking the link is down. @@ -4201,9 +4174,8 @@ static void cas_tx_tiny_free(struct cas *cp) if (!cp->tx_tiny_bufs[i]) continue; - pci_free_consistent(pdev, TX_TINY_BUF_BLOCK, - cp->tx_tiny_bufs[i], - cp->tx_tiny_dvma[i]); + dma_free_coherent(&pdev->dev, TX_TINY_BUF_BLOCK, + cp->tx_tiny_bufs[i], cp->tx_tiny_dvma[i]); cp->tx_tiny_bufs[i] = NULL; } } @@ -4215,8 +4187,8 @@ static int cas_tx_tiny_alloc(struct cas *cp) for (i = 0; i < N_TX_RINGS; i++) { cp->tx_tiny_bufs[i] = - pci_alloc_consistent(pdev, TX_TINY_BUF_BLOCK, - &cp->tx_tiny_dvma[i]); + dma_alloc_coherent(&pdev->dev, TX_TINY_BUF_BLOCK, + &cp->tx_tiny_dvma[i], GFP_KERNEL); if (!cp->tx_tiny_bufs[i]) { cas_tx_tiny_free(cp); return -1; @@ -4512,9 +4484,9 @@ static void cas_set_multicast(struct net_device *dev) static void cas_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct cas *cp = netdev_priv(dev); - strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(cp->pdev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); + strscpy(info->bus_info, pci_name(cp->pdev), sizeof(info->bus_info)); } static int cas_get_link_ksettings(struct net_device *dev, @@ -4692,7 +4664,7 @@ static void cas_set_msglevel(struct net_device *dev, u32 value) static int cas_get_regs_len(struct net_device *dev) { struct cas *cp = netdev_priv(dev); - return cp->casreg_len < CAS_MAX_REGS ? cp->casreg_len: CAS_MAX_REGS; + return min_t(int, cp->casreg_len, CAS_MAX_REGS); } static void cas_get_regs(struct net_device *dev, struct ethtool_regs *regs, @@ -4774,7 +4746,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = cp->phy_addr; - /* Fallthrough... */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ spin_lock_irqsave(&cp->lock, flags); @@ -4890,7 +4862,7 @@ static const struct net_device_ops cas_netdev_ops = { .ndo_start_xmit = cas_start_xmit, .ndo_get_stats = cas_get_stats, .ndo_set_rx_mode = cas_set_multicast, - .ndo_do_ioctl = cas_ioctl, + .ndo_eth_ioctl = cas_ioctl, .ndo_tx_timeout = cas_tx_timeout, .ndo_change_mtu = cas_change_mtu, .ndo_set_mac_address = eth_mac_addr, @@ -4906,8 +4878,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned long casreg_len; struct net_device *dev; struct cas *cp; - int i, err, pci_using_dac; u16 pci_cmd; + int i, err; u8 orig_cacheline_size = 0, cas_cacheline_size = 0; if (cas_version_printed++ == 0) @@ -4971,31 +4943,17 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) cas_cacheline_size)) { dev_err(&pdev->dev, "Could not set PCI cache " "line size\n"); - goto err_write_cacheline; + goto err_out_free_res; } } #endif /* Configure DMA attributes. */ - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { - pci_using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(64)); - if (err < 0) { - dev_err(&pdev->dev, "Unable to obtain 64-bit DMA " - "for consistent allocations\n"); - goto err_out_free_res; - } - - } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, "No usable DMA configuration, " - "aborting\n"); - goto err_out_free_res; - } - pci_using_dac = 0; + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); + goto err_out_free_res; } casreg_len = pci_resource_len(pdev, 0); @@ -5067,9 +5025,9 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (cp->cas_flags & CAS_FLAG_SATURN) cas_saturn_firmware_init(cp); - cp->init_block = (struct cas_init_block *) - pci_alloc_consistent(pdev, sizeof(struct cas_init_block), - &cp->block_dvma); + cp->init_block = + dma_alloc_coherent(&pdev->dev, sizeof(struct cas_init_block), + &cp->block_dvma, GFP_KERNEL); if (!cp->init_block) { dev_err(&pdev->dev, "Cannot allocate init block, aborting\n"); goto err_out_iounmap; @@ -5092,7 +5050,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->watchdog_timeo = CAS_TX_TIMEOUT; #ifdef USE_NAPI - netif_napi_add(dev, &cp->napi, cas_poll, 64); + netif_napi_add(dev, &cp->napi, cas_poll); #endif dev->irq = pdev->irq; dev->dma = 0; @@ -5101,8 +5059,7 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if ((cp->cas_flags & CAS_FLAG_NO_HW_CSUM) == 0) dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG; - if (pci_using_dac) - dev->features |= NETIF_F_HIGHDMA; + dev->features |= NETIF_F_HIGHDMA; /* MTU range: 60 - varies or 9000 */ dev->min_mtu = CAS_MIN_MTU; @@ -5129,8 +5086,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_out_free_consistent: - pci_free_consistent(pdev, sizeof(struct cas_init_block), - cp->init_block, cp->block_dvma); + dma_free_coherent(&pdev->dev, sizeof(struct cas_init_block), + cp->init_block, cp->block_dvma); err_out_iounmap: mutex_lock(&cp->pm_mutex); @@ -5144,7 +5101,6 @@ err_out_iounmap: err_out_free_res: pci_release_regions(pdev); -err_write_cacheline: /* Try to restore it in case the error occurred after we * set it. */ @@ -5185,18 +5141,17 @@ static void cas_remove_one(struct pci_dev *pdev) cp->orig_cacheline_size); } #endif - pci_free_consistent(pdev, sizeof(struct cas_init_block), - cp->init_block, cp->block_dvma); + dma_free_coherent(&pdev->dev, sizeof(struct cas_init_block), + cp->init_block, cp->block_dvma); pci_iounmap(pdev, cp->regs); free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); } -#ifdef CONFIG_PM -static int cas_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused cas_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct cas *cp = netdev_priv(dev); unsigned long flags; @@ -5225,9 +5180,9 @@ static int cas_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int cas_resume(struct pci_dev *pdev) +static int __maybe_unused cas_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct cas *cp = netdev_priv(dev); netdev_info(dev, "resuming\n"); @@ -5248,17 +5203,15 @@ static int cas_resume(struct pci_dev *pdev) mutex_unlock(&cp->pm_mutex); return 0; } -#endif /* CONFIG_PM */ + +static SIMPLE_DEV_PM_OPS(cas_pm_ops, cas_suspend, cas_resume); static struct pci_driver cas_driver = { .name = DRV_MODULE_NAME, .id_table = cas_pci_tbl, .probe = cas_init_one, .remove = cas_remove_one, -#ifdef CONFIG_PM - .suspend = cas_suspend, - .resume = cas_resume -#endif + .driver.pm = &cas_pm_ops, }; static int __init cas_init(void) diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h index ae5f05f03f88..2d91f4936d52 100644 --- a/drivers/net/ethernet/sun/cassini.h +++ b/drivers/net/ethernet/sun/cassini.h @@ -764,7 +764,7 @@ * PAUSE thresholds defined in terms of FIFO occupancy and may be translated * into FIFO vacancy using RX_FIFO_SIZE. setting ON will trigger XON frames * when FIFO reaches 0. OFF threshold should not be > size of RX FIFO. max - * value is is 0x6F. + * value is 0x6F. * DEFAULT: 0x00078 */ #define REG_RX_PAUSE_THRESH 0x4020 /* RX pause thresholds */ diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c index 01ea0d6f8819..8addee6d04bd 100644 --- a/drivers/net/ethernet/sun/ldmvsw.c +++ b/drivers/net/ethernet/sun/ldmvsw.c @@ -63,8 +63,8 @@ static struct vio_version vsw_versions[] = { static void vsw_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } static u32 vsw_get_msglevel(struct net_device *dev) @@ -230,7 +230,6 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[], { struct net_device *dev; struct vnet_port *port; - int i; dev = alloc_etherdev_mqs(sizeof(*port), VNET_MAX_TXQS, 1); if (!dev) @@ -238,10 +237,8 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[], dev->needed_headroom = VNET_PACKET_SKIP + 8; dev->needed_tailroom = 8; - for (i = 0; i < ETH_ALEN; i++) { - dev->dev_addr[i] = hwaddr[i]; - dev->perm_addr[i] = dev->dev_addr[i]; - } + eth_hw_addr_set(dev, hwaddr); + ether_addr_copy(dev->perm_addr, dev->dev_addr); sprintf(dev->name, "vif%d.%d", (int)handle, (int)port_id); @@ -338,7 +335,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) port->tsolen = 0; /* Mark the port as belonging to ldmvsw which directs the - * the common code to use the net_device in the vnet_port + * common code to use the net_device in the vnet_port * rather than the net_device in the vnet (which is used * by sunvnet). This bit is used by the VNET_PORT_TO_NET_DEVICE * macro. @@ -357,8 +354,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) dev_set_drvdata(&vdev->dev, port); - netif_napi_add(dev, &port->napi, sunvnet_poll_common, - NAPI_POLL_WEIGHT); + netif_napi_add(dev, &port->napi, sunvnet_poll_common); spin_lock_irqsave(&vp->lock, flags); list_add_rcu(&port->list, &vp->port_list); @@ -404,7 +400,7 @@ err_out_free_dev: return err; } -static int vsw_port_remove(struct vio_dev *vdev) +static void vsw_port_remove(struct vio_dev *vdev) { struct vnet_port *port = dev_get_drvdata(&vdev->dev); unsigned long flags; @@ -430,8 +426,6 @@ static int vsw_port_remove(struct vio_dev *vdev) free_netdev(port->dev); } - - return 0; } static void vsw_cleanup(void) diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 9a5004f674c7..e6144d963eaa 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -35,6 +35,25 @@ #include "niu.h" +/* This driver wants to store a link to a "next page" within the + * page struct itself by overloading the content of the "mapping" + * member. This is not expected by the page API, but does currently + * work. However, the randstruct plugin gets very bothered by this + * case because "mapping" (struct address_space) is randomized, so + * casts to/from it trigger warnings. Hide this by way of a union, + * to create a typed alias of "mapping", since that's how it is + * actually being used here. + */ +union niu_page { + struct page page; + struct { + unsigned long __flags; /* unused alias of "flags" */ + struct list_head __lru; /* unused alias of "lru" */ + struct page *next; /* alias of "mapping" */ + }; +}; +#define niu_next_page(p) container_of(p, union niu_page, page)->next + #define DRV_MODULE_NAME "niu" #define DRV_MODULE_VERSION "1.1" #define DRV_MODULE_RELDATE "Apr 22, 2010" @@ -429,7 +448,7 @@ static int serdes_init_niu_1g_serdes(struct niu *np) struct niu_link_config *lp = &np->link_config; u16 pll_cfg, pll_sts; int max_retry = 100; - u64 uninitialized_var(sig), mask, val; + u64 sig, mask, val; u32 tx_cfg, rx_cfg; unsigned long i; int err; @@ -526,7 +545,7 @@ static int serdes_init_niu_10g_serdes(struct niu *np) struct niu_link_config *lp = &np->link_config; u32 tx_cfg, rx_cfg, pll_cfg, pll_sts; int max_retry = 100; - u64 uninitialized_var(sig), mask, val; + u64 sig, mask, val; unsigned long i; int err; @@ -714,7 +733,7 @@ static int esr_write_glue0(struct niu *np, unsigned long chan, u32 val) static int esr_reset(struct niu *np) { - u32 uninitialized_var(reset); + u32 reset; int err; err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR, @@ -2603,7 +2622,7 @@ static int niu_init_link(struct niu *np) return 0; } -static void niu_set_primary_mac(struct niu *np, unsigned char *addr) +static void niu_set_primary_mac(struct niu *np, const unsigned char *addr) { u16 reg0 = addr[4] << 8 | addr[5]; u16 reg1 = addr[2] << 8 | addr[3]; @@ -3283,7 +3302,7 @@ static struct page *niu_find_rxpage(struct rx_ring_info *rp, u64 addr, addr &= PAGE_MASK; pp = &rp->rxhash[h]; - for (; (p = *pp) != NULL; pp = (struct page **) &p->mapping) { + for (; (p = *pp) != NULL; pp = &niu_next_page(p)) { if (p->index == addr) { *link = pp; goto found; @@ -3300,7 +3319,7 @@ static void niu_hash_page(struct rx_ring_info *rp, struct page *page, u64 base) unsigned int h = niu_hash_rxaddr(rp, base); page->index = base; - page->mapping = (struct address_space *) rp->rxhash[h]; + niu_next_page(page) = rp->rxhash[h]; rp->rxhash[h] = page; } @@ -3382,11 +3401,11 @@ static int niu_rx_pkt_ignore(struct niu *np, struct rx_ring_info *rp) rcr_size = rp->rbr_sizes[(val & RCR_ENTRY_PKTBUFSZ) >> RCR_ENTRY_PKTBUFSZ_SHIFT]; if ((page->index + PAGE_SIZE) - rcr_size == addr) { - *link = (struct page *) page->mapping; + *link = niu_next_page(page); np->ops->unmap_page(np->device, page->index, PAGE_SIZE, DMA_FROM_DEVICE); page->index = 0; - page->mapping = NULL; + niu_next_page(page) = NULL; __free_page(page); rp->rbr_refill_pending++; } @@ -3451,11 +3470,11 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, niu_rx_skb_append(skb, page, off, append_size, rcr_size); if ((page->index + rp->rbr_block_size) - rcr_size == addr) { - *link = (struct page *) page->mapping; + *link = niu_next_page(page); np->ops->unmap_page(np->device, page->index, PAGE_SIZE, DMA_FROM_DEVICE); page->index = 0; - page->mapping = NULL; + niu_next_page(page) = NULL; rp->rbr_refill_pending++; } else get_page(page); @@ -3518,13 +3537,13 @@ static void niu_rbr_free(struct niu *np, struct rx_ring_info *rp) page = rp->rxhash[i]; while (page) { - struct page *next = (struct page *) page->mapping; + struct page *next = niu_next_page(page); u64 base = page->index; np->ops->unmap_page(np->device, base, PAGE_SIZE, DMA_FROM_DEVICE); page->index = 0; - page->mapping = NULL; + niu_next_page(page) = NULL; __free_page(page); @@ -3931,8 +3950,6 @@ static void niu_xmac_interrupt(struct niu *np) mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT; if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP) mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT; - if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP) - mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT; if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP) mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT; if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP) @@ -6388,7 +6405,7 @@ static int niu_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + eth_hw_addr_set(dev, addr->sa_data); if (!netif_running(dev)) return 0; @@ -6442,8 +6459,7 @@ static void niu_reset_buffers(struct niu *np) page = rp->rxhash[j]; while (page) { - struct page *next = - (struct page *) page->mapping; + struct page *next = niu_next_page(page); u64 base = page->index; base = base >> RBR_DESCR_ADDR_SHIFT; rp->rbr[k++] = cpu_to_le32(base); @@ -6782,12 +6798,12 @@ static void niu_get_drvinfo(struct net_device *dev, struct niu *np = netdev_priv(dev); struct niu_vpd *vpd = &np->vpd; - strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); snprintf(info->fw_version, sizeof(info->fw_version), "%d.%d", vpd->fcode_major, vpd->fcode_minor); if (np->parent->plat_type != PLAT_TYPE_NIU) - strlcpy(info->bus_info, pci_name(np->pdev), + strscpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info)); } @@ -7911,7 +7927,7 @@ static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent, * won't get any interrupts and that's painful to debug. */ if (nr64(LDG_NUM(ldn)) != ldg) { - dev_err(np->device, "Port %u, mis-matched LDG assignment for ldn %d, should be %d is %llu\n", + dev_err(np->device, "Port %u, mismatched LDG assignment for ldn %d, should be %d is %llu\n", np->port, ldn, ldg, (unsigned long long) nr64(LDG_NUM(ldn))); return -EINVAL; @@ -8146,10 +8162,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end) "VPD_SCAN: Reading in property [%s] len[%d]\n", namebuf, prop_len); for (i = 0; i < prop_len; i++) { - err = niu_pci_eeprom_read(np, off + i); - if (err >= 0) - *prop_buf = err; - ++prop_buf; + err = niu_pci_eeprom_read(np, off + i); + if (err < 0) + return err; + *prop_buf++ = err; } } @@ -8160,14 +8176,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end) } /* ESPC_PIO_EN_ENABLE must be set */ -static void niu_pci_vpd_fetch(struct niu *np, u32 start) +static int niu_pci_vpd_fetch(struct niu *np, u32 start) { u32 offset; int err; err = niu_pci_eeprom_read16_swp(np, start + 1); if (err < 0) - return; + return err; offset = err + 3; @@ -8176,12 +8192,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start) u32 end; err = niu_pci_eeprom_read(np, here); + if (err < 0) + return err; if (err != 0x90) - return; + return -EINVAL; err = niu_pci_eeprom_read16_swp(np, here + 1); if (err < 0) - return; + return err; here = start + offset + 3; end = start + offset + err; @@ -8189,9 +8207,13 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start) offset += err; err = niu_pci_vpd_scan_props(np, here, end); - if (err < 0 || err == 1) - return; + if (err < 0) + return err; + /* ret == 1 is not an error */ + if (err == 1) + return 0; } + return 0; } /* ESPC_PIO_EN_ENABLE must be set */ @@ -8308,6 +8330,7 @@ static void niu_pci_vpd_validate(struct niu *np) { struct net_device *dev = np->dev; struct niu_vpd *vpd = &np->vpd; + u8 addr[ETH_ALEN]; u8 val8; if (!is_valid_ether_addr(&vpd->local_mac[0])) { @@ -8340,17 +8363,20 @@ static void niu_pci_vpd_validate(struct niu *np) return; } - memcpy(dev->dev_addr, vpd->local_mac, ETH_ALEN); + ether_addr_copy(addr, vpd->local_mac); - val8 = dev->dev_addr[5]; - dev->dev_addr[5] += np->port; - if (dev->dev_addr[5] < val8) - dev->dev_addr[4]++; + val8 = addr[5]; + addr[5] += np->port; + if (addr[5] < val8) + addr[4]++; + + eth_hw_addr_set(dev, addr); } static int niu_pci_probe_sprom(struct niu *np) { struct net_device *dev = np->dev; + u8 addr[ETH_ALEN]; int len, i; u64 val, sum; u8 val8; @@ -8442,27 +8468,29 @@ static int niu_pci_probe_sprom(struct niu *np) val = nr64(ESPC_MAC_ADDR0); netif_printk(np, probe, KERN_DEBUG, np->dev, "SPROM: MAC_ADDR0[%08llx]\n", (unsigned long long)val); - dev->dev_addr[0] = (val >> 0) & 0xff; - dev->dev_addr[1] = (val >> 8) & 0xff; - dev->dev_addr[2] = (val >> 16) & 0xff; - dev->dev_addr[3] = (val >> 24) & 0xff; + addr[0] = (val >> 0) & 0xff; + addr[1] = (val >> 8) & 0xff; + addr[2] = (val >> 16) & 0xff; + addr[3] = (val >> 24) & 0xff; val = nr64(ESPC_MAC_ADDR1); netif_printk(np, probe, KERN_DEBUG, np->dev, "SPROM: MAC_ADDR1[%08llx]\n", (unsigned long long)val); - dev->dev_addr[4] = (val >> 0) & 0xff; - dev->dev_addr[5] = (val >> 8) & 0xff; + addr[4] = (val >> 0) & 0xff; + addr[5] = (val >> 8) & 0xff; - if (!is_valid_ether_addr(&dev->dev_addr[0])) { + if (!is_valid_ether_addr(addr)) { dev_err(np->device, "SPROM MAC address invalid [ %pM ]\n", - dev->dev_addr); + addr); return -EINVAL; } - val8 = dev->dev_addr[5]; - dev->dev_addr[5] += np->port; - if (dev->dev_addr[5] < val8) - dev->dev_addr[4]++; + val8 = addr[5]; + addr[5] += np->port; + if (addr[5] < val8) + addr[4]++; + + eth_hw_addr_set(dev, addr); val = nr64(ESPC_MOD_STR_LEN); netif_printk(np, probe, KERN_DEBUG, np->dev, @@ -8835,7 +8863,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent) else goto unknown_vg_1g_port; - /* fallthru */ + fallthrough; case 0x22: val = (phy_encode(PORT_TYPE_10G, 0) | phy_encode(PORT_TYPE_10G, 1) | @@ -8860,7 +8888,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent) else goto unknown_vg_1g_port; - /* fallthru */ + fallthrough; case 0x13: if ((lowest_10g & 0x7) == 0) val = (phy_encode(PORT_TYPE_10G, 0) | @@ -9087,7 +9115,7 @@ static int niu_ldg_init(struct niu *np) for (i = 0; i < np->num_ldg; i++) { struct niu_ldg *lp = &np->ldg[i]; - netif_napi_add(np->dev, &lp->napi, niu_poll, 64); + netif_napi_add(np->dev, &lp->napi, niu_poll); lp->np = np; lp->ldg_num = ldg_num_map[i]; @@ -9204,7 +9232,7 @@ static int niu_get_of_props(struct niu *np) else dp = pci_device_to_OF_node(np->pdev); - phy_type = of_get_property(dp, "phy-type", &prop_len); + phy_type = of_get_property(dp, "phy-type", NULL); if (!phy_type) { netdev_err(dev, "%pOF: OF node lacks phy-type property\n", dp); return -EINVAL; @@ -9231,19 +9259,19 @@ static int niu_get_of_props(struct niu *np) netdev_err(dev, "%pOF: OF MAC address prop len (%d) is wrong\n", dp, prop_len); } - memcpy(dev->dev_addr, mac_addr, dev->addr_len); + eth_hw_addr_set(dev, mac_addr); if (!is_valid_ether_addr(&dev->dev_addr[0])) { netdev_err(dev, "%pOF: OF MAC address is invalid\n", dp); netdev_err(dev, "%pOF: [ %pM ]\n", dp, dev->dev_addr); return -EINVAL; } - model = of_get_property(dp, "model", &prop_len); + model = of_get_property(dp, "model", NULL); if (model) strcpy(np->vpd.model, model); - if (of_find_property(dp, "hot-swappable-phy", &prop_len)) { + if (of_find_property(dp, "hot-swappable-phy", NULL)) { np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER | NIU_FLAGS_HOTPLUG_PHY); } @@ -9282,8 +9310,11 @@ static int niu_get_invariants(struct niu *np) offset = niu_pci_vpd_offset(np); netif_printk(np, probe, KERN_DEBUG, np->dev, "%s() VPD offset [%08x]\n", __func__, offset); - if (offset) - niu_pci_vpd_fetch(np, offset); + if (offset) { + err = niu_pci_vpd_fetch(np, offset); + if (err < 0) + return err; + } nw64(ESPC_PIO_EN, 0); if (np->flags & NIU_FLAGS_VPD_VALID) { @@ -9661,7 +9692,7 @@ static const struct net_device_ops niu_netdev_ops = { .ndo_set_rx_mode = niu_set_rx_mode, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = niu_set_mac_addr, - .ndo_do_ioctl = niu_ioctl, + .ndo_eth_ioctl = niu_ioctl, .ndo_tx_timeout = niu_tx_timeout, .ndo_change_mtu = niu_change_mtu, }; @@ -9715,7 +9746,6 @@ static int niu_pci_init_one(struct pci_dev *pdev, struct net_device *dev; struct niu *np; int err; - u64 dma_mask; niu_driver_version(); @@ -9770,18 +9800,11 @@ static int niu_pci_init_one(struct pci_dev *pdev, PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE | PCI_EXP_DEVCTL_RELAX_EN); - dma_mask = DMA_BIT_MASK(44); - err = pci_set_dma_mask(pdev, dma_mask); - if (!err) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); + if (!err) dev->features |= NETIF_F_HIGHDMA; - err = pci_set_consistent_dma_mask(pdev, dma_mask); - if (err) { - dev_err(&pdev->dev, "Unable to obtain 44 bit DMA for consistent allocations, aborting\n"); - goto err_out_release_parent; - } - } if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&pdev->dev, "No usable DMA configuration, aborting\n"); goto err_out_release_parent; @@ -9873,9 +9896,9 @@ static void niu_pci_remove_one(struct pci_dev *pdev) } } -static int niu_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused niu_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct niu *np = netdev_priv(dev); unsigned long flags; @@ -9897,14 +9920,12 @@ static int niu_suspend(struct pci_dev *pdev, pm_message_t state) niu_stop_hw(np); spin_unlock_irqrestore(&np->lock, flags); - pci_save_state(pdev); - return 0; } -static int niu_resume(struct pci_dev *pdev) +static int __maybe_unused niu_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct niu *np = netdev_priv(dev); unsigned long flags; int err; @@ -9912,8 +9933,6 @@ static int niu_resume(struct pci_dev *pdev) if (!netif_running(dev)) return 0; - pci_restore_state(pdev); - netif_device_attach(dev); spin_lock_irqsave(&np->lock, flags); @@ -9930,13 +9949,14 @@ static int niu_resume(struct pci_dev *pdev) return err; } +static SIMPLE_DEV_PM_OPS(niu_pm_ops, niu_suspend, niu_resume); + static struct pci_driver niu_pci_driver = { .name = DRV_MODULE_NAME, .id_table = niu_pci_tbl, .probe = niu_pci_init_one, .remove = niu_pci_remove_one, - .suspend = niu_suspend, - .resume = niu_resume, + .driver.pm = &niu_pm_ops, }; #ifdef CONFIG_SPARC64 @@ -10174,6 +10194,9 @@ static int __init niu_init(void) BUILD_BUG_ON(PAGE_SIZE < 4 * 1024); + BUILD_BUG_ON(offsetof(struct page, mapping) != + offsetof(union niu_page, next)); + niu_debug = netif_msg_init(debug, NIU_MSG_DEFAULT); #ifdef CONFIG_SPARC64 diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index c5add0b45eed..34b94153bf0c 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -5,6 +5,7 @@ */ #include <linux/module.h> +#include <linux/pgtable.h> #include <linux/kernel.h> #include <linux/types.h> @@ -34,7 +35,6 @@ #include <asm/io.h> #include <asm/openprom.h> #include <asm/oplib.h> -#include <asm/pgtable.h> #include "sunbmac.h" @@ -209,13 +209,13 @@ static void bigmac_clean_rings(struct bigmac *bp) } } -static void bigmac_init_rings(struct bigmac *bp, int from_irq) +static void bigmac_init_rings(struct bigmac *bp, bool non_blocking) { struct bmac_init_block *bb = bp->bmac_block; int i; gfp_t gfp_flags = GFP_KERNEL; - if (from_irq || in_interrupt()) + if (non_blocking) gfp_flags = GFP_ATOMIC; bp->rx_new = bp->rx_old = bp->tx_new = bp->tx_old = 0; @@ -489,7 +489,7 @@ static void bigmac_tcvr_init(struct bigmac *bp) } } -static int bigmac_init_hw(struct bigmac *, int); +static int bigmac_init_hw(struct bigmac *, bool); static int try_next_permutation(struct bigmac *bp, void __iomem *tregs) { @@ -549,7 +549,7 @@ static void bigmac_timer(struct timer_list *t) if (ret == -1) { printk(KERN_ERR "%s: Link down, cable problem?\n", bp->dev->name); - ret = bigmac_init_hw(bp, 0); + ret = bigmac_init_hw(bp, true); if (ret) { printk(KERN_ERR "%s: Error, cannot re-init the " "BigMAC.\n", bp->dev->name); @@ -617,13 +617,13 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp) add_timer(&bp->bigmac_timer); } -static int bigmac_init_hw(struct bigmac *bp, int from_irq) +static int bigmac_init_hw(struct bigmac *bp, bool non_blocking) { void __iomem *gregs = bp->gregs; void __iomem *cregs = bp->creg; void __iomem *bregs = bp->bregs; __u32 bblk_dvma = (__u32)bp->bblock_dvma; - unsigned char *e = &bp->dev->dev_addr[0]; + const unsigned char *e = &bp->dev->dev_addr[0]; /* Latch current counters into statistics. */ bigmac_get_counters(bp, bregs); @@ -635,7 +635,7 @@ static int bigmac_init_hw(struct bigmac *bp, int from_irq) qec_init(bp); /* Alloc and reset the tx/rx descriptor chains. */ - bigmac_init_rings(bp, from_irq); + bigmac_init_rings(bp, non_blocking); /* Initialize the PHY. */ bigmac_tcvr_init(bp); @@ -749,7 +749,7 @@ static void bigmac_is_medium_rare(struct bigmac *bp, u32 qec_status, u32 bmac_st } printk(" RESET\n"); - bigmac_init_hw(bp, 1); + bigmac_init_hw(bp, true); } /* BigMAC transmit complete service routines. */ @@ -921,7 +921,7 @@ static int bigmac_open(struct net_device *dev) return ret; } timer_setup(&bp->bigmac_timer, bigmac_timer, 0); - ret = bigmac_init_hw(bp, 0); + ret = bigmac_init_hw(bp, false); if (ret) free_irq(dev->irq, bp); return ret; @@ -945,7 +945,7 @@ static void bigmac_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct bigmac *bp = netdev_priv(dev); - bigmac_init_hw(bp, 0); + bigmac_init_hw(bp, true); netif_wake_queue(dev); } @@ -1038,8 +1038,8 @@ static void bigmac_set_multicast(struct net_device *dev) /* Ethtool support... */ static void bigmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, "sunbmac", sizeof(info->driver)); - strlcpy(info->version, "2.0", sizeof(info->version)); + strscpy(info->driver, "sunbmac", sizeof(info->driver)); + strscpy(info->version, "2.0", sizeof(info->version)); } static u32 bigmac_get_link(struct net_device *dev) @@ -1076,7 +1076,6 @@ static int bigmac_ether_init(struct platform_device *op, struct net_device *dev; u8 bsizes, bsizes_more; struct bigmac *bp; - int i; /* Get a new device struct for this interface. */ dev = alloc_etherdev(sizeof(struct bigmac)); @@ -1086,8 +1085,7 @@ static int bigmac_ether_init(struct platform_device *op, if (version_printed++ == 0) printk(KERN_INFO "%s", version); - for (i = 0; i < 6; i++) - dev->dev_addr[i] = idprom->id_ethaddr[i]; + eth_hw_addr_set(dev, idprom->id_ethaddr); /* Setup softc, with backpointers to QEC and BigMAC SBUS device structs. */ bp = netdev_priv(dev); diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 8358064fbd48..4154e68639ac 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -52,7 +52,6 @@ #endif #ifdef CONFIG_PPC_PMAC -#include <asm/prom.h> #include <asm/machdep.h> #include <asm/pmac_feature.h> #endif @@ -545,37 +544,25 @@ static int gem_pci_interrupt(struct net_device *dev, struct gem *gp, u32 gem_sta } if (pci_estat & GREG_PCIESTAT_OTHER) { - u16 pci_cfg_stat; + int pci_errs; /* Interrogate PCI config space for the * true cause. */ - pci_read_config_word(gp->pdev, PCI_STATUS, - &pci_cfg_stat); - netdev_err(dev, "Read PCI cfg space status [%04x]\n", - pci_cfg_stat); - if (pci_cfg_stat & PCI_STATUS_PARITY) + pci_errs = pci_status_get_and_clear_errors(gp->pdev); + netdev_err(dev, "PCI status errors[%04x]\n", pci_errs); + if (pci_errs & PCI_STATUS_PARITY) netdev_err(dev, "PCI parity error detected\n"); - if (pci_cfg_stat & PCI_STATUS_SIG_TARGET_ABORT) + if (pci_errs & PCI_STATUS_SIG_TARGET_ABORT) netdev_err(dev, "PCI target abort\n"); - if (pci_cfg_stat & PCI_STATUS_REC_TARGET_ABORT) + if (pci_errs & PCI_STATUS_REC_TARGET_ABORT) netdev_err(dev, "PCI master acks target abort\n"); - if (pci_cfg_stat & PCI_STATUS_REC_MASTER_ABORT) + if (pci_errs & PCI_STATUS_REC_MASTER_ABORT) netdev_err(dev, "PCI master abort\n"); - if (pci_cfg_stat & PCI_STATUS_SIG_SYSTEM_ERROR) + if (pci_errs & PCI_STATUS_SIG_SYSTEM_ERROR) netdev_err(dev, "PCI system error SERR#\n"); - if (pci_cfg_stat & PCI_STATUS_DETECTED_PARITY) + if (pci_errs & PCI_STATUS_DETECTED_PARITY) netdev_err(dev, "PCI parity error\n"); - - /* Write the error bits back to clear them. */ - pci_cfg_stat &= (PCI_STATUS_PARITY | - PCI_STATUS_SIG_TARGET_ABORT | - PCI_STATUS_REC_TARGET_ABORT | - PCI_STATUS_REC_MASTER_ABORT | - PCI_STATUS_SIG_SYSTEM_ERROR | - PCI_STATUS_DETECTED_PARITY); - pci_write_config_word(gp->pdev, - PCI_STATUS, pci_cfg_stat); } /* For all PCI errors, we should reset the chip. */ @@ -682,7 +669,8 @@ static __inline__ void gem_tx(struct net_device *dev, struct gem *gp, u32 gem_st dma_addr = le64_to_cpu(txd->buffer); dma_len = le64_to_cpu(txd->control_word) & TXDCTRL_BUFSZ; - pci_unmap_page(gp->pdev, dma_addr, dma_len, PCI_DMA_TODEVICE); + dma_unmap_page(&gp->pdev->dev, dma_addr, dma_len, + DMA_TO_DEVICE); entry = NEXT_TX(entry); } @@ -821,16 +809,15 @@ static int gem_rx(struct gem *gp, int work_to_do) drops++; goto drop_it; } - pci_unmap_page(gp->pdev, dma_addr, - RX_BUF_ALLOC_SIZE(gp), - PCI_DMA_FROMDEVICE); + dma_unmap_page(&gp->pdev->dev, dma_addr, + RX_BUF_ALLOC_SIZE(gp), DMA_FROM_DEVICE); gp->rx_skbs[entry] = new_skb; skb_put(new_skb, (gp->rx_buf_sz + RX_OFFSET)); - rxd->buffer = cpu_to_le64(pci_map_page(gp->pdev, + rxd->buffer = cpu_to_le64(dma_map_page(&gp->pdev->dev, virt_to_page(new_skb->data), offset_in_page(new_skb->data), RX_BUF_ALLOC_SIZE(gp), - PCI_DMA_FROMDEVICE)); + DMA_FROM_DEVICE)); skb_reserve(new_skb, RX_OFFSET); /* Trim the original skb for the netif. */ @@ -845,9 +832,11 @@ static int gem_rx(struct gem *gp, int work_to_do) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); - pci_dma_sync_single_for_cpu(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&gp->pdev->dev, dma_addr, len, + DMA_FROM_DEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); - pci_dma_sync_single_for_device(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&gp->pdev->dev, dma_addr, + len, DMA_FROM_DEVICE); /* We'll reuse the original ring buffer. */ skb = copy_skb; @@ -1032,10 +1021,10 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb, u32 len; len = skb->len; - mapping = pci_map_page(gp->pdev, + mapping = dma_map_page(&gp->pdev->dev, virt_to_page(skb->data), offset_in_page(skb->data), - len, PCI_DMA_TODEVICE); + len, DMA_TO_DEVICE); ctrl |= TXDCTRL_SOF | TXDCTRL_EOF | len; if (gem_intme(entry)) ctrl |= TXDCTRL_INTME; @@ -1058,9 +1047,10 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb, * Otherwise we could race with the device. */ first_len = skb_headlen(skb); - first_mapping = pci_map_page(gp->pdev, virt_to_page(skb->data), + first_mapping = dma_map_page(&gp->pdev->dev, + virt_to_page(skb->data), offset_in_page(skb->data), - first_len, PCI_DMA_TODEVICE); + first_len, DMA_TO_DEVICE); entry = NEXT_TX(entry); for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) { @@ -1098,7 +1088,7 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb, netif_stop_queue(dev); /* netif_stop_queue() must be done before checking - * checking tx index in TX_BUFFS_AVAIL() below, because + * tx index in TX_BUFFS_AVAIL() below, because * in gem_tx(), we update tx_old before checking for * netif_queue_stopped(). */ @@ -1267,8 +1257,8 @@ static void gem_begin_auto_negotiation(struct gem *gp, &advertising, ep->link_modes.advertising); if (gp->phy_type != phy_mii_mdio0 && - gp->phy_type != phy_mii_mdio1) - goto non_mii; + gp->phy_type != phy_mii_mdio1) + goto non_mii; /* Setup advertise */ if (found_mii_phy(gp)) @@ -1419,7 +1409,7 @@ static int gem_set_link_modes(struct gem *gp) if (gp->phy_type == phy_serialink || gp->phy_type == phy_serdes) { - u32 pcs_lpa = readl(gp->regs + PCS_MIILP); + u32 pcs_lpa = readl(gp->regs + PCS_MIILP); if (pcs_lpa & (PCS_MIIADV_SP | PCS_MIIADV_AP)) pause = 1; @@ -1586,9 +1576,9 @@ static void gem_clean_rings(struct gem *gp) if (gp->rx_skbs[i] != NULL) { skb = gp->rx_skbs[i]; dma_addr = le64_to_cpu(rxd->buffer); - pci_unmap_page(gp->pdev, dma_addr, + dma_unmap_page(&gp->pdev->dev, dma_addr, RX_BUF_ALLOC_SIZE(gp), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); dev_kfree_skb_any(skb); gp->rx_skbs[i] = NULL; } @@ -1610,9 +1600,9 @@ static void gem_clean_rings(struct gem *gp) txd = &gb->txd[ent]; dma_addr = le64_to_cpu(txd->buffer); - pci_unmap_page(gp->pdev, dma_addr, + dma_unmap_page(&gp->pdev->dev, dma_addr, le64_to_cpu(txd->control_word) & - TXDCTRL_BUFSZ, PCI_DMA_TODEVICE); + TXDCTRL_BUFSZ, DMA_TO_DEVICE); if (frag != skb_shinfo(skb)->nr_frags) i++; @@ -1649,11 +1639,11 @@ static void gem_init_rings(struct gem *gp) gp->rx_skbs[i] = skb; skb_put(skb, (gp->rx_buf_sz + RX_OFFSET)); - dma_addr = pci_map_page(gp->pdev, + dma_addr = dma_map_page(&gp->pdev->dev, virt_to_page(skb->data), offset_in_page(skb->data), RX_BUF_ALLOC_SIZE(gp), - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); rxd->buffer = cpu_to_le64(dma_addr); dma_wmb(); rxd->status_word = cpu_to_le64(RXDCTRL_FRESH(gp)); @@ -1683,8 +1673,8 @@ static void gem_init_phy(struct gem *gp) if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE) { int i; - /* Those delay sucks, the HW seem to love them though, I'll - * serisouly consider breaking some locks here to be able + /* Those delays sucks, the HW seems to love them though, I'll + * seriously consider breaking some locks here to be able * to schedule instead */ for (i = 0; i < 3; i++) { @@ -1819,7 +1809,7 @@ static u32 gem_setup_multicast(struct gem *gp) static void gem_init_mac(struct gem *gp) { - unsigned char *e = &gp->dev->dev_addr[0]; + const unsigned char *e = &gp->dev->dev_addr[0]; writel(0x1bf0, gp->regs + MAC_SNDPAUSE); @@ -1901,7 +1891,7 @@ static void gem_init_mac(struct gem *gp) static void gem_init_pause_thresholds(struct gem *gp) { - u32 cfg; + u32 cfg; /* Calculate pause thresholds. Setting the OFF threshold to the * full RX fifo size effectively disables PAUSE generation which @@ -1923,15 +1913,15 @@ static void gem_init_pause_thresholds(struct gem *gp) /* Configure the chip "burst" DMA mode & enable some * HW bug fixes on Apple version */ - cfg = 0; - if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE) + cfg = 0; + if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE) cfg |= GREG_CFG_RONPAULBIT | GREG_CFG_ENBUG2FIX; #if !defined(CONFIG_SPARC64) && !defined(CONFIG_ALPHA) - cfg |= GREG_CFG_IBURST; + cfg |= GREG_CFG_IBURST; #endif - cfg |= ((31 << 1) & GREG_CFG_TXDMALIM); - cfg |= ((31 << 6) & GREG_CFG_RXDMALIM); - writel(cfg, gp->regs + GREG_CFG); + cfg |= ((31 << 1) & GREG_CFG_TXDMALIM); + cfg |= ((31 << 6) & GREG_CFG_RXDMALIM); + writel(cfg, gp->regs + GREG_CFG); /* If Infinite Burst didn't stick, then use different * thresholds (and Apple bug fixes don't exist) @@ -2096,7 +2086,7 @@ static void gem_stop_phy(struct gem *gp, int wol) writel(mifcfg, gp->regs + MIF_CFG); if (wol && gp->has_wol) { - unsigned char *e = &gp->dev->dev_addr[0]; + const unsigned char *e = &gp->dev->dev_addr[0]; u32 csr; /* Setup wake-on-lan for MAGIC packet */ @@ -2151,20 +2141,6 @@ static int gem_do_start(struct net_device *dev) struct gem *gp = netdev_priv(dev); int rc; - /* Enable the cell */ - gem_get_cell(gp); - - /* Make sure PCI access and bus master are enabled */ - rc = pci_enable_device(gp->pdev); - if (rc) { - netdev_err(dev, "Failed to enable chip on PCI bus !\n"); - - /* Put cell and forget it for now, it will be considered as - * still asleep, a new sleep cycle may bring it back - */ - gem_put_cell(gp); - return -ENXIO; - } pci_set_master(gp->pdev); /* Init & setup chip hardware */ @@ -2242,13 +2218,6 @@ static void gem_do_stop(struct net_device *dev, int wol) /* Shut the PHY down eventually and setup WOL */ gem_stop_phy(gp, wol); - - /* Make sure bus master is disabled */ - pci_disable_device(gp->pdev); - - /* Cell not needed neither if no WOL */ - if (!wol) - gem_put_cell(gp); } static void gem_reset_task(struct work_struct *work) @@ -2300,26 +2269,53 @@ static void gem_reset_task(struct work_struct *work) static int gem_open(struct net_device *dev) { + struct gem *gp = netdev_priv(dev); + int rc; + /* We allow open while suspended, we just do nothing, * the chip will be initialized in resume() */ - if (netif_device_present(dev)) + if (netif_device_present(dev)) { + /* Enable the cell */ + gem_get_cell(gp); + + /* Make sure PCI access and bus master are enabled */ + rc = pci_enable_device(gp->pdev); + if (rc) { + netdev_err(dev, "Failed to enable chip on PCI bus !\n"); + + /* Put cell and forget it for now, it will be considered + *as still asleep, a new sleep cycle may bring it back + */ + gem_put_cell(gp); + return -ENXIO; + } return gem_do_start(dev); + } + return 0; } static int gem_close(struct net_device *dev) { - if (netif_device_present(dev)) + struct gem *gp = netdev_priv(dev); + + if (netif_device_present(dev)) { gem_do_stop(dev, 0); + /* Make sure bus master is disabled */ + pci_disable_device(gp->pdev); + + /* Cell not needed neither if no WOL */ + if (!gp->asleep_wol) + gem_put_cell(gp); + } return 0; } -#ifdef CONFIG_PM -static int gem_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused gem_suspend(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct gem *gp = netdev_priv(dev); /* Lock the network stack first to avoid racing with open/close, @@ -2348,15 +2344,19 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) gp->asleep_wol = !!gp->wake_on_lan; gem_do_stop(dev, gp->asleep_wol); + /* Cell not needed neither if no WOL */ + if (!gp->asleep_wol) + gem_put_cell(gp); + /* Unlock the network stack */ rtnl_unlock(); return 0; } -static int gem_resume(struct pci_dev *pdev) +static int __maybe_unused gem_resume(struct device *dev_d) { - struct net_device *dev = pci_get_drvdata(pdev); + struct net_device *dev = dev_get_drvdata(dev_d); struct gem *gp = netdev_priv(dev); /* See locking comment in gem_suspend */ @@ -2371,6 +2371,9 @@ static int gem_resume(struct pci_dev *pdev) return 0; } + /* Enable the cell */ + gem_get_cell(gp); + /* Restart chip. If that fails there isn't much we can do, we * leave things stopped. */ @@ -2387,7 +2390,6 @@ static int gem_resume(struct pci_dev *pdev) return 0; } -#endif /* CONFIG_PM */ static struct net_device_stats *gem_get_stats(struct net_device *dev) { @@ -2428,13 +2430,13 @@ static struct net_device_stats *gem_get_stats(struct net_device *dev) static int gem_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *macaddr = (struct sockaddr *) addr; + const unsigned char *e = &dev->dev_addr[0]; struct gem *gp = netdev_priv(dev); - unsigned char *e = &dev->dev_addr[0]; if (!is_valid_ether_addr(macaddr->sa_data)) return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, macaddr->sa_data, dev->addr_len); + eth_hw_addr_set(dev, macaddr->sa_data); /* We'll just catch it later when the device is up'd or resumed */ if (!netif_running(dev) || !netif_device_present(dev)) @@ -2519,9 +2521,9 @@ static void gem_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info { struct gem *gp = netdev_priv(dev); - strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, pci_name(gp->pdev), sizeof(info->bus_info)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_VERSION, sizeof(info->version)); + strscpy(info->bus_info, pci_name(gp->pdev), sizeof(info->bus_info)); } static int gem_get_link_ksettings(struct net_device *dev, @@ -2709,7 +2711,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = gp->mii_phy_addr; - /* Fallthrough... */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = __sungem_phy_read(gp, data->phy_id & 0x1f, @@ -2794,9 +2796,12 @@ static int gem_get_device_address(struct gem *gp) return -1; #endif } - memcpy(dev->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(dev, addr); #else - get_gem_mac_nonobp(gp->pdev, gp->dev->dev_addr); + u8 addr[ETH_ALEN]; + + get_gem_mac_nonobp(gp->pdev, addr); + eth_hw_addr_set(gp->dev, addr); #endif return 0; } @@ -2814,10 +2819,8 @@ static void gem_remove_one(struct pci_dev *pdev) cancel_work_sync(&gp->reset_task); /* Free resources */ - pci_free_consistent(pdev, - sizeof(struct gem_init_block), - gp->init_block, - gp->gblock_dvma); + dma_free_coherent(&pdev->dev, sizeof(struct gem_init_block), + gp->init_block, gp->gblock_dvma); iounmap(gp->regs); pci_release_regions(pdev); free_netdev(dev); @@ -2830,7 +2833,7 @@ static const struct net_device_ops gem_netdev_ops = { .ndo_start_xmit = gem_start_xmit, .ndo_get_stats = gem_get_stats, .ndo_set_rx_mode = gem_set_multicast, - .ndo_do_ioctl = gem_ioctl, + .ndo_eth_ioctl = gem_ioctl, .ndo_tx_timeout = gem_tx_timeout, .ndo_change_mtu = gem_change_mtu, .ndo_validate_addr = eth_validate_addr, @@ -2873,10 +2876,10 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ if (pdev->vendor == PCI_VENDOR_ID_SUN && pdev->device == PCI_DEVICE_ID_SUN_GEM && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { pci_using_dac = 1; } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) { pr_err("No usable DMA configuration, aborting\n"); goto err_disable_device; @@ -2964,9 +2967,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* It is guaranteed that the returned buffer will be at least * PAGE_SIZE aligned. */ - gp->init_block = (struct gem_init_block *) - pci_alloc_consistent(pdev, sizeof(struct gem_init_block), - &gp->gblock_dvma); + gp->init_block = dma_alloc_coherent(&pdev->dev, sizeof(struct gem_init_block), + &gp->gblock_dvma, GFP_KERNEL); if (!gp->init_block) { pr_err("Cannot allocate init block, aborting\n"); err = -ENOMEM; @@ -2978,7 +2980,7 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_consistent; dev->netdev_ops = &gem_netdev_ops; - netif_napi_add(dev, &gp->napi, gem_poll, 64); + netif_napi_add(dev, &gp->napi, gem_poll); dev->ethtool_ops = &gem_ethtool_ops; dev->watchdog_timeo = 5 * HZ; dev->dma = 0; @@ -3031,16 +3033,14 @@ err_disable_device: } +static SIMPLE_DEV_PM_OPS(gem_pm_ops, gem_suspend, gem_resume); static struct pci_driver gem_driver = { .name = GEM_MODULE_NAME, .id_table = gem_pci_tbl, .probe = gem_init_one, .remove = gem_remove_one, -#ifdef CONFIG_PM - .suspend = gem_suspend, - .resume = gem_resume, -#endif /* CONFIG_PM */ + .driver.pm = &gem_pm_ops, }; module_pci_driver(gem_driver); diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index f0fe7bb2a750..1c16548415cd 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -52,7 +52,6 @@ #endif #include <linux/uaccess.h> -#include <asm/pgtable.h> #include <asm/irq.h> #ifdef CONFIG_PCI @@ -62,15 +61,8 @@ #include "sunhme.h" #define DRV_NAME "sunhme" -#define DRV_VERSION "3.10" -#define DRV_RELDATE "August 26, 2008" -#define DRV_AUTHOR "David S. Miller (davem@davemloft.net)" -static char version[] = - DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n"; - -MODULE_VERSION(DRV_VERSION); -MODULE_AUTHOR(DRV_AUTHOR); +MODULE_AUTHOR("David S. Miller (davem@davemloft.net)"); MODULE_DESCRIPTION("Sun HappyMealEthernet(HME) 10/100baseT ethernet driver"); MODULE_LICENSE("GPL"); @@ -88,13 +80,17 @@ static struct quattro *qfe_sbus_list; static struct quattro *qfe_pci_list; #endif -#undef HMEDEBUG -#undef SXDEBUG -#undef RXDEBUG -#undef TXDEBUG -#undef TXLOGGING +#define hme_debug(fmt, ...) pr_debug("%s: " fmt, __func__, ##__VA_ARGS__) +#define HMD hme_debug + +/* "Auto Switch Debug" aka phy debug */ +#if 1 +#define ASD hme_debug +#else +#define ASD(...) +#endif -#ifdef TXLOGGING +#if 0 struct hme_tx_logent { unsigned int tstamp; int tx_new, tx_old; @@ -129,46 +125,16 @@ static __inline__ void tx_dump_log(void) this = txlog_cur_entry; for (i = 0; i < TX_LOG_LEN; i++) { - printk("TXLOG[%d]: j[%08x] tx[N(%d)O(%d)] action[%08x] stat[%08x]\n", i, + pr_err("TXLOG[%d]: j[%08x] tx[N(%d)O(%d)] action[%08x] stat[%08x]\n", i, tx_log[this].tstamp, tx_log[this].tx_new, tx_log[this].tx_old, tx_log[this].action, tx_log[this].status); this = (this + 1) & (TX_LOG_LEN - 1); } } -static __inline__ void tx_dump_ring(struct happy_meal *hp) -{ - struct hmeal_init_block *hb = hp->happy_block; - struct happy_meal_txd *tp = &hb->happy_meal_txd[0]; - int i; - - for (i = 0; i < TX_RING_SIZE; i+=4) { - printk("TXD[%d..%d]: [%08x:%08x] [%08x:%08x] [%08x:%08x] [%08x:%08x]\n", - i, i + 4, - le32_to_cpu(tp[i].tx_flags), le32_to_cpu(tp[i].tx_addr), - le32_to_cpu(tp[i + 1].tx_flags), le32_to_cpu(tp[i + 1].tx_addr), - le32_to_cpu(tp[i + 2].tx_flags), le32_to_cpu(tp[i + 2].tx_addr), - le32_to_cpu(tp[i + 3].tx_flags), le32_to_cpu(tp[i + 3].tx_addr)); - } -} -#else -#define tx_add_log(hp, a, s) do { } while(0) -#define tx_dump_log() do { } while(0) -#define tx_dump_ring(hp) do { } while(0) -#endif - -#ifdef HMEDEBUG -#define HMD(x) printk x #else -#define HMD(x) -#endif - -/* #define AUTO_SWITCH_DEBUG */ - -#ifdef AUTO_SWITCH_DEBUG -#define ASD(x) printk x -#else -#define ASD(x) +#define tx_add_log(hp, a, s) +#define tx_dump_log() #endif #define DEFAULT_IPG0 16 /* For lance-mode only */ @@ -252,14 +218,6 @@ static u32 pci_hme_read_desc32(hme32 *p) ((__hp)->write_txd((__txd), (__flags), (__addr))) #define hme_read_desc32(__hp, __p) \ ((__hp)->read_desc32(__p)) -#define hme_dma_map(__hp, __ptr, __size, __dir) \ - ((__hp)->dma_map((__hp)->dma_dev, (__ptr), (__size), (__dir))) -#define hme_dma_unmap(__hp, __addr, __size, __dir) \ - ((__hp)->dma_unmap((__hp)->dma_dev, (__addr), (__size), (__dir))) -#define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - ((__hp)->dma_sync_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))) -#define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - ((__hp)->dma_sync_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))) #else #ifdef CONFIG_SBUS /* SBUS only compilation */ @@ -278,14 +236,6 @@ do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \ (__txd)->tx_flags = (__force hme32)(u32)(__flags); \ } while(0) #define hme_read_desc32(__hp, __p) ((__force u32)(hme32)*(__p)) -#define hme_dma_map(__hp, __ptr, __size, __dir) \ - dma_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir)) -#define hme_dma_unmap(__hp, __addr, __size, __dir) \ - dma_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir)) -#define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - dma_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)) -#define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - dma_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)) #else /* PCI only compilation */ #define hme_write32(__hp, __reg, __val) \ @@ -306,14 +256,6 @@ static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p) { return le32_to_cpup((__le32 *)p); } -#define hme_dma_map(__hp, __ptr, __size, __dir) \ - pci_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir)) -#define hme_dma_unmap(__hp, __addr, __size, __dir) \ - pci_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir)) -#define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - pci_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)) -#define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - pci_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)) #endif #endif @@ -368,8 +310,6 @@ static int happy_meal_bb_read(struct happy_meal *hp, int retval = 0; int i; - ASD(("happy_meal_bb_read: reg=%d ", reg)); - /* Enable the MIF BitBang outputs. */ hme_write32(hp, tregs + TCVR_BBOENAB, 1); @@ -403,7 +343,7 @@ static int happy_meal_bb_read(struct happy_meal *hp, (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); (void) BB_GET_BIT2(hp, tregs, (hp->tcvr_type == internal)); - ASD(("value=%x\n", retval)); + ASD("reg=%d value=%x\n", reg, retval); return retval; } @@ -414,7 +354,7 @@ static void happy_meal_bb_write(struct happy_meal *hp, u32 tmp; int i; - ASD(("happy_meal_bb_write: reg=%d value=%x\n", reg, value)); + ASD("reg=%d value=%x\n", reg, value); /* Enable the MIF BitBang outputs. */ hme_write32(hp, tregs + TCVR_BBOENAB, 1); @@ -458,14 +398,13 @@ static int happy_meal_tcvr_read(struct happy_meal *hp, int tries = TCVR_READ_TRIES; int retval; - ASD(("happy_meal_tcvr_read: reg=0x%02x ", reg)); if (hp->tcvr_type == none) { - ASD(("no transceiver, value=TCVR_FAILURE\n")); + ASD("no transceiver, value=TCVR_FAILURE\n"); return TCVR_FAILURE; } if (!(hp->happy_flags & HFLAG_FENABLE)) { - ASD(("doing bit bang\n")); + ASD("doing bit bang\n"); return happy_meal_bb_read(hp, tregs, reg); } @@ -474,11 +413,11 @@ static int happy_meal_tcvr_read(struct happy_meal *hp, while (!(hme_read32(hp, tregs + TCVR_FRAME) & 0x10000) && --tries) udelay(20); if (!tries) { - printk(KERN_ERR "happy meal: Aieee, transceiver MIF read bolixed\n"); + netdev_err(hp->dev, "Aieee, transceiver MIF read bolixed\n"); return TCVR_FAILURE; } retval = hme_read32(hp, tregs + TCVR_FRAME) & 0xffff; - ASD(("value=%04x\n", retval)); + ASD("reg=0x%02x value=%04x\n", reg, retval); return retval; } @@ -490,7 +429,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp, { int tries = TCVR_WRITE_TRIES; - ASD(("happy_meal_tcvr_write: reg=0x%02x value=%04x\n", reg, value)); + ASD("reg=0x%02x value=%04x\n", reg, value); /* Welcome to Sun Microsystems, can I take your order please? */ if (!(hp->happy_flags & HFLAG_FENABLE)) { @@ -507,7 +446,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp, /* Anything else? */ if (!tries) - printk(KERN_ERR "happy meal: Aieee, transceiver MIF write bolixed\n"); + netdev_err(hp->dev, "Aieee, transceiver MIF write bolixed\n"); /* Fifty-two cents is your change, have a nice day. */ } @@ -570,43 +509,24 @@ static int try_next_permutation(struct happy_meal *hp, void __iomem *tregs) static void display_link_mode(struct happy_meal *hp, void __iomem *tregs) { - printk(KERN_INFO "%s: Link is up using ", hp->dev->name); - if (hp->tcvr_type == external) - printk("external "); - else - printk("internal "); - printk("transceiver at "); hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA); - if (hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) { - if (hp->sw_lpa & LPA_100FULL) - printk("100Mb/s, Full Duplex.\n"); - else - printk("100Mb/s, Half Duplex.\n"); - } else { - if (hp->sw_lpa & LPA_10FULL) - printk("10Mb/s, Full Duplex.\n"); - else - printk("10Mb/s, Half Duplex.\n"); - } + + netdev_info(hp->dev, + "Link is up using %s transceiver at %dMb/s, %s Duplex.\n", + hp->tcvr_type == external ? "external" : "internal", + hp->sw_lpa & (LPA_100HALF | LPA_100FULL) ? 100 : 10, + hp->sw_lpa & (LPA_100FULL | LPA_10FULL) ? "Full" : "Half"); } static void display_forced_link_mode(struct happy_meal *hp, void __iomem *tregs) { - printk(KERN_INFO "%s: Link has been forced up using ", hp->dev->name); - if (hp->tcvr_type == external) - printk("external "); - else - printk("internal "); - printk("transceiver at "); hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); - if (hp->sw_bmcr & BMCR_SPEED100) - printk("100Mb/s, "); - else - printk("10Mb/s, "); - if (hp->sw_bmcr & BMCR_FULLDPLX) - printk("Full Duplex.\n"); - else - printk("Half Duplex.\n"); + + netdev_info(hp->dev, + "Link has been forced up using %s transceiver at %dMb/s, %s Duplex.\n", + hp->tcvr_type == external ? "external" : "internal", + hp->sw_bmcr & BMCR_SPEED100 ? 100 : 10, + hp->sw_bmcr & BMCR_FULLDPLX ? "Full" : "Half"); } static int set_happy_link_modes(struct happy_meal *hp, void __iomem *tregs) @@ -704,8 +624,8 @@ static void happy_meal_timer(struct timer_list *t) /* Enter force mode. */ do_force_mode: hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); - printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful, trying force link mode\n", - hp->dev->name); + netdev_notice(hp->dev, + "Auto-Negotiation unsuccessful, trying force link mode\n"); hp->sw_bmcr = BMCR_SPEED100; happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -764,8 +684,8 @@ static void happy_meal_timer(struct timer_list *t) restart_timer = 0; } else { if (hp->timer_ticks >= 10) { - printk(KERN_NOTICE "%s: Auto negotiation successful, link still " - "not completely up.\n", hp->dev->name); + netdev_notice(hp->dev, + "Auto negotiation successful, link still not completely up.\n"); hp->timer_ticks = 0; restart_timer = 1; } else { @@ -820,14 +740,14 @@ static void happy_meal_timer(struct timer_list *t) */ /* Let the user know... */ - printk(KERN_NOTICE "%s: Link down, cable problem?\n", - hp->dev->name); + netdev_notice(hp->dev, + "Link down, cable problem?\n"); ret = happy_meal_init(hp); if (ret) { /* ho hum... */ - printk(KERN_ERR "%s: Error, cannot re-init the " - "Happy Meal.\n", hp->dev->name); + netdev_err(hp->dev, + "Error, cannot re-init the Happy Meal.\n"); } goto out; } @@ -849,8 +769,8 @@ static void happy_meal_timer(struct timer_list *t) case asleep: default: /* Can't happens.... */ - printk(KERN_ERR "%s: Aieee, link timer is asleep but we got one anyways!\n", - hp->dev->name); + netdev_err(hp->dev, + "Aieee, link timer is asleep but we got one anyways!\n"); restart_timer = 0; hp->timer_ticks = 0; hp->timer_state = asleep; /* foo on you */ @@ -874,7 +794,7 @@ static void happy_meal_tx_reset(struct happy_meal *hp, void __iomem *bregs) { int tries = TX_RESET_TRIES; - HMD(("happy_meal_tx_reset: reset, ")); + HMD("reset...\n"); /* Would you like to try our SMCC Delux? */ hme_write32(hp, bregs + BMAC_TXSWRESET, 0); @@ -883,10 +803,10 @@ static void happy_meal_tx_reset(struct happy_meal *hp, void __iomem *bregs) /* Lettuce, tomato, buggy hardware (no extra charge)? */ if (!tries) - printk(KERN_ERR "happy meal: Transceiver BigMac ATTACK!"); + netdev_err(hp->dev, "Transceiver BigMac ATTACK!"); /* Take care. */ - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -894,7 +814,7 @@ static void happy_meal_rx_reset(struct happy_meal *hp, void __iomem *bregs) { int tries = RX_RESET_TRIES; - HMD(("happy_meal_rx_reset: reset, ")); + HMD("reset...\n"); /* We have a special on GNU/Viking hardware bugs today. */ hme_write32(hp, bregs + BMAC_RXSWRESET, 0); @@ -903,10 +823,10 @@ static void happy_meal_rx_reset(struct happy_meal *hp, void __iomem *bregs) /* Will that be all? */ if (!tries) - printk(KERN_ERR "happy meal: Receiver BigMac ATTACK!"); + netdev_err(hp->dev, "Receiver BigMac ATTACK!\n"); /* Don't forget your vik_1137125_wa. Have a nice day. */ - HMD(("done\n")); + HMD("done\n"); } #define STOP_TRIES 16 @@ -916,7 +836,7 @@ static void happy_meal_stop(struct happy_meal *hp, void __iomem *gregs) { int tries = STOP_TRIES; - HMD(("happy_meal_stop: reset, ")); + HMD("reset...\n"); /* We're consolidating our STB products, it's your lucky day. */ hme_write32(hp, gregs + GREG_SWRESET, GREG_RESET_ALL); @@ -925,10 +845,10 @@ static void happy_meal_stop(struct happy_meal *hp, void __iomem *gregs) /* Come back next week when we are "Sun Microelectronics". */ if (!tries) - printk(KERN_ERR "happy meal: Fry guys."); + netdev_err(hp->dev, "Fry guys.\n"); /* Remember: "Different name, same old buggy as shit hardware." */ - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -957,21 +877,18 @@ static void happy_meal_get_counters(struct happy_meal *hp, void __iomem *bregs) /* hp->happy_lock must be held */ static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs) { - ASD(("happy_meal_poll_stop: ")); - /* If polling disabled or not polling already, nothing to do. */ if ((hp->happy_flags & (HFLAG_POLLENABLE | HFLAG_POLL)) != (HFLAG_POLLENABLE | HFLAG_POLL)) { - HMD(("not polling, return\n")); + ASD("not polling, return\n"); return; } /* Shut up the MIF. */ - ASD(("were polling, mif ints off, ")); + ASD("were polling, mif ints off, polling off\n"); hme_write32(hp, tregs + TCVR_IMASK, 0xffff); /* Turn off polling. */ - ASD(("polling off, ")); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PENABLE)); @@ -980,7 +897,7 @@ static void happy_meal_poll_stop(struct happy_meal *hp, void __iomem *tregs) /* Let the bits set. */ udelay(200); - ASD(("done\n")); + ASD("done\n"); } /* Only Sun can take such nice parts and fuck up the programming interface @@ -996,44 +913,40 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) int result, tries = TCVR_RESET_TRIES; tconfig = hme_read32(hp, tregs + TCVR_CFG); - ASD(("happy_meal_tcvr_reset: tcfg<%08lx> ", tconfig)); + ASD("tcfg=%08x\n", tconfig); if (hp->tcvr_type == external) { - ASD(("external<")); hme_write32(hp, tregs + TCVR_CFG, tconfig & ~(TCV_CFG_PSELECT)); hp->tcvr_type = internal; hp->paddr = TCV_PADDR_ITX; - ASD(("ISOLATE,")); happy_meal_tcvr_write(hp, tregs, MII_BMCR, (BMCR_LOOPBACK|BMCR_PDOWN|BMCR_ISOLATE)); result = happy_meal_tcvr_read(hp, tregs, MII_BMCR); if (result == TCVR_FAILURE) { - ASD(("phyread_fail>\n")); + ASD("phyread_fail\n"); return -1; } - ASD(("phyread_ok,PSELECT>")); + ASD("external: ISOLATE, phyread_ok, PSELECT\n"); hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT); hp->tcvr_type = external; hp->paddr = TCV_PADDR_ETX; } else { if (tconfig & TCV_CFG_MDIO1) { - ASD(("internal<PSELECT,")); hme_write32(hp, tregs + TCVR_CFG, (tconfig | TCV_CFG_PSELECT)); - ASD(("ISOLATE,")); happy_meal_tcvr_write(hp, tregs, MII_BMCR, (BMCR_LOOPBACK|BMCR_PDOWN|BMCR_ISOLATE)); result = happy_meal_tcvr_read(hp, tregs, MII_BMCR); if (result == TCVR_FAILURE) { - ASD(("phyread_fail>\n")); + ASD("phyread_fail>\n"); return -1; } - ASD(("phyread_ok,~PSELECT>")); + ASD("internal: PSELECT, ISOLATE, phyread_ok, ~PSELECT\n"); hme_write32(hp, tregs + TCVR_CFG, (tconfig & ~(TCV_CFG_PSELECT))); hp->tcvr_type = internal; hp->paddr = TCV_PADDR_ITX; } } - ASD(("BMCR_RESET ")); + ASD("BMCR_RESET...\n"); happy_meal_tcvr_write(hp, tregs, MII_BMCR, BMCR_RESET); while (--tries) { @@ -1046,10 +959,10 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) udelay(20); } if (!tries) { - ASD(("BMCR RESET FAILED!\n")); + ASD("BMCR RESET FAILED!\n"); return -1; } - ASD(("RESET_OK\n")); + ASD("RESET_OK\n"); /* Get fresh copies of the PHY registers. */ hp->sw_bmsr = happy_meal_tcvr_read(hp, tregs, MII_BMSR); @@ -1057,7 +970,7 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) hp->sw_physid2 = happy_meal_tcvr_read(hp, tregs, MII_PHYSID2); hp->sw_advertise = happy_meal_tcvr_read(hp, tregs, MII_ADVERTISE); - ASD(("UNISOLATE")); + ASD("UNISOLATE...\n"); hp->sw_bmcr &= ~(BMCR_ISOLATE); happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -1071,10 +984,10 @@ static int happy_meal_tcvr_reset(struct happy_meal *hp, void __iomem *tregs) udelay(20); } if (!tries) { - ASD((" FAILED!\n")); + ASD("UNISOLATE FAILED!\n"); return -1; } - ASD((" SUCCESS and CSCONFIG_DFBYPASS\n")); + ASD("SUCCESS and CSCONFIG_DFBYPASS\n"); if (!is_lucent_phy(hp)) { result = happy_meal_tcvr_read(hp, tregs, DP83840_CSCONFIG); @@ -1092,60 +1005,55 @@ static void happy_meal_transceiver_check(struct happy_meal *hp, void __iomem *tr { unsigned long tconfig = hme_read32(hp, tregs + TCVR_CFG); - ASD(("happy_meal_transceiver_check: tcfg=%08lx ", tconfig)); + ASD("tcfg=%08lx\n", tconfig); if (hp->happy_flags & HFLAG_POLL) { /* If we are polling, we must stop to get the transceiver type. */ - ASD(("<polling> ")); if (hp->tcvr_type == internal) { if (tconfig & TCV_CFG_MDIO1) { - ASD(("<internal> <poll stop> ")); happy_meal_poll_stop(hp, tregs); hp->paddr = TCV_PADDR_ETX; hp->tcvr_type = external; - ASD(("<external>\n")); tconfig &= ~(TCV_CFG_PENABLE); tconfig |= TCV_CFG_PSELECT; hme_write32(hp, tregs + TCVR_CFG, tconfig); + ASD("poll stop, internal->external\n"); } } else { if (hp->tcvr_type == external) { - ASD(("<external> ")); if (!(hme_read32(hp, tregs + TCVR_STATUS) >> 16)) { - ASD(("<poll stop> ")); happy_meal_poll_stop(hp, tregs); hp->paddr = TCV_PADDR_ITX; hp->tcvr_type = internal; - ASD(("<internal>\n")); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_PSELECT)); + ASD("poll stop, external->internal\n"); } - ASD(("\n")); } else { - ASD(("<none>\n")); + ASD("polling, none\n"); } } } else { u32 reread = hme_read32(hp, tregs + TCVR_CFG); /* Else we can just work off of the MDIO bits. */ - ASD(("<not polling> ")); if (reread & TCV_CFG_MDIO1) { hme_write32(hp, tregs + TCVR_CFG, tconfig | TCV_CFG_PSELECT); hp->paddr = TCV_PADDR_ETX; hp->tcvr_type = external; - ASD(("<external>\n")); + ASD("not polling, external\n"); } else { if (reread & TCV_CFG_MDIO0) { hme_write32(hp, tregs + TCVR_CFG, tconfig & ~(TCV_CFG_PSELECT)); hp->paddr = TCV_PADDR_ITX; hp->tcvr_type = internal; - ASD(("<internal>\n")); + ASD("not polling, internal\n"); } else { - printk(KERN_ERR "happy meal: Transceiver and a coke please."); + netdev_err(hp->dev, + "Transceiver and a coke please."); hp->tcvr_type = none; /* Grrr... */ - ASD(("<none>\n")); + ASD("not polling, none\n"); } } } @@ -1252,15 +1160,14 @@ static void happy_meal_init_rings(struct happy_meal *hp) struct hmeal_init_block *hb = hp->happy_block; int i; - HMD(("happy_meal_init_rings: counters to zero, ")); + HMD("counters to zero\n"); hp->rx_new = hp->rx_old = hp->tx_new = hp->tx_old = 0; /* Free any skippy bufs left around in the rings. */ - HMD(("clean, ")); happy_meal_clean_rings(hp); /* Now get new skippy bufs for the receive ring. */ - HMD(("init rxring, ")); + HMD("init rxring\n"); for (i = 0; i < RX_RING_SIZE; i++) { struct sk_buff *skb; u32 mapping; @@ -1287,11 +1194,11 @@ static void happy_meal_init_rings(struct happy_meal *hp) skb_reserve(skb, RX_OFFSET); } - HMD(("init txring, ")); + HMD("init txring\n"); for (i = 0; i < TX_RING_SIZE; i++) hme_write_txd(hp, &hb->happy_meal_txd[i], 0, 0); - HMD(("done\n")); + HMD("done\n"); } /* hp->happy_lock must be held */ @@ -1338,17 +1245,11 @@ happy_meal_begin_auto_negotiation(struct happy_meal *hp, * XXX so I completely skip checking for it in the BMSR for now. */ -#ifdef AUTO_SWITCH_DEBUG - ASD(("%s: Advertising [ ", hp->dev->name)); - if (hp->sw_advertise & ADVERTISE_10HALF) - ASD(("10H ")); - if (hp->sw_advertise & ADVERTISE_10FULL) - ASD(("10F ")); - if (hp->sw_advertise & ADVERTISE_100HALF) - ASD(("100H ")); - if (hp->sw_advertise & ADVERTISE_100FULL) - ASD(("100F ")); -#endif + ASD("Advertising [ %s%s%s%s]\n", + hp->sw_advertise & ADVERTISE_10HALF ? "10H " : "", + hp->sw_advertise & ADVERTISE_10FULL ? "10F " : "", + hp->sw_advertise & ADVERTISE_100HALF ? "100H " : "", + hp->sw_advertise & ADVERTISE_100FULL ? "100F " : ""); /* Enable Auto-Negotiation, this is usually on already... */ hp->sw_bmcr |= BMCR_ANENABLE; @@ -1368,10 +1269,11 @@ happy_meal_begin_auto_negotiation(struct happy_meal *hp, udelay(10); } if (!timeout) { - printk(KERN_ERR "%s: Happy Meal would not start auto negotiation " - "BMCR=0x%04x\n", hp->dev->name, hp->sw_bmcr); - printk(KERN_NOTICE "%s: Performing force link detection.\n", - hp->dev->name); + netdev_err(hp->dev, + "Happy Meal would not start auto negotiation BMCR=0x%04x\n", + hp->sw_bmcr); + netdev_notice(hp->dev, + "Performing force link detection.\n"); goto force_link; } else { hp->timer_state = arbwait; @@ -1420,76 +1322,75 @@ force_link: /* hp->happy_lock must be held */ static int happy_meal_init(struct happy_meal *hp) { + const unsigned char *e = &hp->dev->dev_addr[0]; void __iomem *gregs = hp->gregs; void __iomem *etxregs = hp->etxregs; void __iomem *erxregs = hp->erxregs; void __iomem *bregs = hp->bigmacregs; void __iomem *tregs = hp->tcvregs; + const char *bursts = "64"; u32 regtmp, rxcfg; - unsigned char *e = &hp->dev->dev_addr[0]; /* If auto-negotiation timer is running, kill it. */ del_timer(&hp->happy_timer); - HMD(("happy_meal_init: happy_flags[%08x] ", - hp->happy_flags)); + HMD("happy_flags[%08x]\n", hp->happy_flags); if (!(hp->happy_flags & HFLAG_INIT)) { - HMD(("set HFLAG_INIT, ")); + HMD("set HFLAG_INIT\n"); hp->happy_flags |= HFLAG_INIT; happy_meal_get_counters(hp, bregs); } /* Stop polling. */ - HMD(("to happy_meal_poll_stop\n")); + HMD("to happy_meal_poll_stop\n"); happy_meal_poll_stop(hp, tregs); /* Stop transmitter and receiver. */ - HMD(("happy_meal_init: to happy_meal_stop\n")); + HMD("to happy_meal_stop\n"); happy_meal_stop(hp, gregs); /* Alloc and reset the tx/rx descriptor chains. */ - HMD(("happy_meal_init: to happy_meal_init_rings\n")); + HMD("to happy_meal_init_rings\n"); happy_meal_init_rings(hp); /* Shut up the MIF. */ - HMD(("happy_meal_init: Disable all MIF irqs (old[%08x]), ", - hme_read32(hp, tregs + TCVR_IMASK))); + HMD("Disable all MIF irqs (old[%08x])\n", + hme_read32(hp, tregs + TCVR_IMASK)); hme_write32(hp, tregs + TCVR_IMASK, 0xffff); /* See if we can enable the MIF frame on this card to speak to the DP83840. */ if (hp->happy_flags & HFLAG_FENABLE) { - HMD(("use frame old[%08x], ", - hme_read32(hp, tregs + TCVR_CFG))); + HMD("use frame old[%08x]\n", + hme_read32(hp, tregs + TCVR_CFG)); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) & ~(TCV_CFG_BENABLE)); } else { - HMD(("use bitbang old[%08x], ", - hme_read32(hp, tregs + TCVR_CFG))); + HMD("use bitbang old[%08x]\n", + hme_read32(hp, tregs + TCVR_CFG)); hme_write32(hp, tregs + TCVR_CFG, hme_read32(hp, tregs + TCVR_CFG) | TCV_CFG_BENABLE); } /* Check the state of the transceiver. */ - HMD(("to happy_meal_transceiver_check\n")); + HMD("to happy_meal_transceiver_check\n"); happy_meal_transceiver_check(hp, tregs); /* Put the Big Mac into a sane state. */ - HMD(("happy_meal_init: ")); switch(hp->tcvr_type) { case none: /* Cannot operate if we don't know the transceiver type! */ - HMD(("AAIEEE no transceiver type, EAGAIN")); + HMD("AAIEEE no transceiver type, EAGAIN\n"); return -EAGAIN; case internal: /* Using the MII buffers. */ - HMD(("internal, using MII, ")); + HMD("internal, using MII\n"); hme_write32(hp, bregs + BMAC_XIFCFG, 0); break; case external: /* Not using the MII, disable it. */ - HMD(("external, disable MII, ")); + HMD("external, disable MII\n"); hme_write32(hp, bregs + BMAC_XIFCFG, BIGMAC_XCFG_MIIDISAB); break; } @@ -1498,18 +1399,16 @@ static int happy_meal_init(struct happy_meal *hp) return -EAGAIN; /* Reset the Happy Meal Big Mac transceiver and the receiver. */ - HMD(("tx/rx reset, ")); + HMD("tx/rx reset\n"); happy_meal_tx_reset(hp, bregs); happy_meal_rx_reset(hp, bregs); /* Set jam size and inter-packet gaps to reasonable defaults. */ - HMD(("jsize/ipg1/ipg2, ")); hme_write32(hp, bregs + BMAC_JSIZE, DEFAULT_JAMSIZE); hme_write32(hp, bregs + BMAC_IGAP1, DEFAULT_IPG1); hme_write32(hp, bregs + BMAC_IGAP2, DEFAULT_IPG2); /* Load up the MAC address and random seed. */ - HMD(("rseed/macaddr, ")); /* The docs recommend to use the 10LSB of our MAC here. */ hme_write32(hp, bregs + BMAC_RSEED, ((e[5] | e[4]<<8)&0x3ff)); @@ -1518,7 +1417,6 @@ static int happy_meal_init(struct happy_meal *hp) hme_write32(hp, bregs + BMAC_MACADDR1, ((e[2] << 8) | e[3])); hme_write32(hp, bregs + BMAC_MACADDR0, ((e[0] << 8) | e[1])); - HMD(("htable, ")); if ((hp->dev->flags & IFF_ALLMULTI) || (netdev_mc_count(hp->dev) > 64)) { hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); @@ -1548,9 +1446,9 @@ static int happy_meal_init(struct happy_meal *hp) } /* Set the RX and TX ring ptrs. */ - HMD(("ring ptrs rxr[%08x] txr[%08x]\n", - ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)), - ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0)))); + HMD("ring ptrs rxr[%08x] txr[%08x]\n", + ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)), + ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0))); hme_write32(hp, erxregs + ERX_RING, ((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0))); hme_write32(hp, etxregs + ETX_RING, @@ -1568,9 +1466,6 @@ static int happy_meal_init(struct happy_meal *hp) | 0x4); /* Set the supported burst sizes. */ - HMD(("happy_meal_init: old[%08x] bursts<", - hme_read32(hp, gregs + GREG_CFG))); - #ifndef CONFIG_SPARC /* It is always PCI and can handle 64byte bursts. */ hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST64); @@ -1598,34 +1493,35 @@ static int happy_meal_init(struct happy_meal *hp) } #endif - HMD(("64>")); + bursts = "64"; hme_write32(hp, gregs + GREG_CFG, gcfg); } else if (hp->happy_bursts & DMA_BURST32) { - HMD(("32>")); + bursts = "32"; hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST32); } else if (hp->happy_bursts & DMA_BURST16) { - HMD(("16>")); + bursts = "16"; hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST16); } else { - HMD(("XXX>")); + bursts = "XXX"; hme_write32(hp, gregs + GREG_CFG, 0); } #endif /* CONFIG_SPARC */ + HMD("old[%08x] bursts<%s>\n", + hme_read32(hp, gregs + GREG_CFG), bursts); + /* Turn off interrupts we do not want to hear. */ - HMD((", enable global interrupts, ")); hme_write32(hp, gregs + GREG_IMASK, (GREG_IMASK_GOTFRAME | GREG_IMASK_RCNTEXP | GREG_IMASK_SENTFRAME | GREG_IMASK_TXPERR)); /* Set the transmit ring buffer size. */ - HMD(("tx rsize=%d oreg[%08x], ", (int)TX_RING_SIZE, - hme_read32(hp, etxregs + ETX_RSIZE))); + HMD("tx rsize=%d oreg[%08x]\n", (int)TX_RING_SIZE, + hme_read32(hp, etxregs + ETX_RSIZE)); hme_write32(hp, etxregs + ETX_RSIZE, (TX_RING_SIZE >> ETX_RSIZE_SHIFT) - 1); /* Enable transmitter DVMA. */ - HMD(("tx dma enable old[%08x], ", - hme_read32(hp, etxregs + ETX_CFG))); + HMD("tx dma enable old[%08x]\n", hme_read32(hp, etxregs + ETX_CFG)); hme_write32(hp, etxregs + ETX_CFG, hme_read32(hp, etxregs + ETX_CFG) | ETX_CFG_DMAENABLE); @@ -1634,21 +1530,23 @@ static int happy_meal_init(struct happy_meal *hp) * properly. I cannot think of a sane way to provide complete * coverage for this hardware bug yet. */ - HMD(("erx regs bug old[%08x]\n", - hme_read32(hp, erxregs + ERX_CFG))); + HMD("erx regs bug old[%08x]\n", + hme_read32(hp, erxregs + ERX_CFG)); hme_write32(hp, erxregs + ERX_CFG, ERX_CFG_DEFAULT(RX_OFFSET)); regtmp = hme_read32(hp, erxregs + ERX_CFG); hme_write32(hp, erxregs + ERX_CFG, ERX_CFG_DEFAULT(RX_OFFSET)); if (hme_read32(hp, erxregs + ERX_CFG) != ERX_CFG_DEFAULT(RX_OFFSET)) { - printk(KERN_ERR "happy meal: Eieee, rx config register gets greasy fries.\n"); - printk(KERN_ERR "happy meal: Trying to set %08x, reread gives %08x\n", - ERX_CFG_DEFAULT(RX_OFFSET), regtmp); + netdev_err(hp->dev, + "Eieee, rx config register gets greasy fries.\n"); + netdev_err(hp->dev, + "Trying to set %08x, reread gives %08x\n", + ERX_CFG_DEFAULT(RX_OFFSET), regtmp); /* XXX Should return failure here... */ } /* Enable Big Mac hash table filter. */ - HMD(("happy_meal_init: enable hash rx_cfg_old[%08x], ", - hme_read32(hp, bregs + BMAC_RXCFG))); + HMD("enable hash rx_cfg_old[%08x]\n", + hme_read32(hp, bregs + BMAC_RXCFG)); rxcfg = BIGMAC_RXCFG_HENABLE | BIGMAC_RXCFG_REJME; if (hp->dev->flags & IFF_PROMISC) rxcfg |= BIGMAC_RXCFG_PMISC; @@ -1658,7 +1556,7 @@ static int happy_meal_init(struct happy_meal *hp) udelay(10); /* Ok, configure the Big Mac transmitter. */ - HMD(("BIGMAC init, ")); + HMD("BIGMAC init\n"); regtmp = 0; if (hp->happy_flags & HFLAG_FULL) regtmp |= BIGMAC_TXCFG_FULLDPLX; @@ -1682,14 +1580,13 @@ static int happy_meal_init(struct happy_meal *hp) if (hp->tcvr_type == external) regtmp |= BIGMAC_XCFG_MIIDISAB; - HMD(("XIF config old[%08x], ", - hme_read32(hp, bregs + BMAC_XIFCFG))); + HMD("XIF config old[%08x]\n", hme_read32(hp, bregs + BMAC_XIFCFG)); hme_write32(hp, bregs + BMAC_XIFCFG, regtmp); /* Start things up. */ - HMD(("tx old[%08x] and rx [%08x] ON!\n", - hme_read32(hp, bregs + BMAC_TXCFG), - hme_read32(hp, bregs + BMAC_RXCFG))); + HMD("tx old[%08x] and rx [%08x] ON!\n", + hme_read32(hp, bregs + BMAC_TXCFG), + hme_read32(hp, bregs + BMAC_RXCFG)); /* Set larger TX/RX size to allow for 802.1q */ hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8); @@ -1779,25 +1676,26 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) GREG_STAT_MIFIRQ | GREG_STAT_TXEACK | GREG_STAT_TXLERR | GREG_STAT_TXPERR | GREG_STAT_TXTERR | GREG_STAT_SLVERR | GREG_STAT_SLVPERR)) - printk(KERN_ERR "%s: Error interrupt for happy meal, status = %08x\n", - hp->dev->name, status); + netdev_err(hp->dev, + "Error interrupt for happy meal, status = %08x\n", + status); if (status & GREG_STAT_RFIFOVF) { /* Receive FIFO overflow is harmless and the hardware will take care of it, just some packets are lost. Who cares. */ - printk(KERN_DEBUG "%s: Happy Meal receive FIFO overflow.\n", hp->dev->name); + netdev_dbg(hp->dev, "Happy Meal receive FIFO overflow.\n"); } if (status & GREG_STAT_STSTERR) { /* BigMAC SQE link test failed. */ - printk(KERN_ERR "%s: Happy Meal BigMAC SQE test failed.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal BigMAC SQE test failed.\n"); reset = 1; } if (status & GREG_STAT_TFIFO_UND) { /* Transmit FIFO underrun, again DMA error likely. */ - printk(KERN_ERR "%s: Happy Meal transmitter FIFO underrun, DMA error.\n", - hp->dev->name); + netdev_err(hp->dev, + "Happy Meal transmitter FIFO underrun, DMA error.\n"); reset = 1; } @@ -1805,7 +1703,7 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Driver error, tried to transmit something larger * than ethernet max mtu. */ - printk(KERN_ERR "%s: Happy Meal MAX Packet size error.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal MAX Packet size error.\n"); reset = 1; } @@ -1815,21 +1713,16 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) * faster than the interrupt handler could keep up * with. */ - printk(KERN_INFO "%s: Happy Meal out of receive " - "descriptors, packet dropped.\n", - hp->dev->name); + netdev_info(hp->dev, + "Happy Meal out of receive descriptors, packet dropped.\n"); } if (status & (GREG_STAT_RXERR|GREG_STAT_RXPERR|GREG_STAT_RXTERR)) { /* All sorts of DMA receive errors. */ - printk(KERN_ERR "%s: Happy Meal rx DMA errors [ ", hp->dev->name); - if (status & GREG_STAT_RXERR) - printk("GenericError "); - if (status & GREG_STAT_RXPERR) - printk("ParityError "); - if (status & GREG_STAT_RXTERR) - printk("RxTagBotch "); - printk("]\n"); + netdev_err(hp->dev, "Happy Meal rx DMA errors [ %s%s%s]\n", + status & GREG_STAT_RXERR ? "GenericError " : "", + status & GREG_STAT_RXPERR ? "ParityError " : "", + status & GREG_STAT_RXTERR ? "RxTagBotch " : ""); reset = 1; } @@ -1837,29 +1730,24 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Driver bug, didn't set EOP bit in tx descriptor given * to the happy meal. */ - printk(KERN_ERR "%s: EOP not set in happy meal transmit descriptor!\n", - hp->dev->name); + netdev_err(hp->dev, + "EOP not set in happy meal transmit descriptor!\n"); reset = 1; } if (status & GREG_STAT_MIFIRQ) { /* MIF signalled an interrupt, were we polling it? */ - printk(KERN_ERR "%s: Happy Meal MIF interrupt.\n", hp->dev->name); + netdev_err(hp->dev, "Happy Meal MIF interrupt.\n"); } if (status & (GREG_STAT_TXEACK|GREG_STAT_TXLERR|GREG_STAT_TXPERR|GREG_STAT_TXTERR)) { /* All sorts of transmit DMA errors. */ - printk(KERN_ERR "%s: Happy Meal tx DMA errors [ ", hp->dev->name); - if (status & GREG_STAT_TXEACK) - printk("GenericError "); - if (status & GREG_STAT_TXLERR) - printk("LateError "); - if (status & GREG_STAT_TXPERR) - printk("ParityError "); - if (status & GREG_STAT_TXTERR) - printk("TagBotch "); - printk("]\n"); + netdev_err(hp->dev, "Happy Meal tx DMA errors [ %s%s%s%s]\n", + status & GREG_STAT_TXEACK ? "GenericError " : "", + status & GREG_STAT_TXLERR ? "LateError " : "", + status & GREG_STAT_TXPERR ? "ParityError " : "", + status & GREG_STAT_TXTERR ? "TagBotch " : ""); reset = 1; } @@ -1867,14 +1755,14 @@ static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status) /* Bus or parity error when cpu accessed happy meal registers * or it's internal FIFO's. Should never see this. */ - printk(KERN_ERR "%s: Happy Meal register access SBUS slave (%s) error.\n", - hp->dev->name, - (status & GREG_STAT_SLVPERR) ? "parity" : "generic"); + netdev_err(hp->dev, + "Happy Meal register access SBUS slave (%s) error.\n", + (status & GREG_STAT_SLVPERR) ? "parity" : "generic"); reset = 1; } if (reset) { - printk(KERN_NOTICE "%s: Resetting...\n", hp->dev->name); + netdev_notice(hp->dev, "Resetting...\n"); happy_meal_init(hp); return 1; } @@ -1886,22 +1774,22 @@ static void happy_meal_mif_interrupt(struct happy_meal *hp) { void __iomem *tregs = hp->tcvregs; - printk(KERN_INFO "%s: Link status change.\n", hp->dev->name); + netdev_info(hp->dev, "Link status change.\n"); hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR); hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA); /* Use the fastest transmission protocol possible. */ if (hp->sw_lpa & LPA_100FULL) { - printk(KERN_INFO "%s: Switching to 100Mbps at full duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 100Mbps at full duplex.\n"); hp->sw_bmcr |= (BMCR_FULLDPLX | BMCR_SPEED100); } else if (hp->sw_lpa & LPA_100HALF) { - printk(KERN_INFO "%s: Switching to 100MBps at half duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 100MBps at half duplex.\n"); hp->sw_bmcr |= BMCR_SPEED100; } else if (hp->sw_lpa & LPA_10FULL) { - printk(KERN_INFO "%s: Switching to 10MBps at full duplex.", hp->dev->name); + netdev_info(hp->dev, "Switching to 10MBps at full duplex.\n"); hp->sw_bmcr |= BMCR_FULLDPLX; } else { - printk(KERN_INFO "%s: Using 10Mbps at half duplex.", hp->dev->name); + netdev_info(hp->dev, "Using 10Mbps at half duplex.\n"); } happy_meal_tcvr_write(hp, tregs, MII_BMCR, hp->sw_bmcr); @@ -1909,12 +1797,6 @@ static void happy_meal_mif_interrupt(struct happy_meal *hp) happy_meal_poll_stop(hp, tregs); } -#ifdef TXDEBUG -#define TXD(x) printk x -#else -#define TXD(x) -#endif - /* hp->happy_lock must be held */ static void happy_meal_tx(struct happy_meal *hp) { @@ -1924,13 +1806,12 @@ static void happy_meal_tx(struct happy_meal *hp) int elem; elem = hp->tx_old; - TXD(("TX<")); while (elem != hp->tx_new) { struct sk_buff *skb; u32 flags, dma_addr, dma_len; int frag; - TXD(("[%d]", elem)); + netdev_vdbg(hp->dev, "TX[%d]\n", elem); this = &txbase[elem]; flags = hme_read_desc32(hp, &this->tx_flags); if (flags & TXFLAG_OWN) @@ -1966,19 +1847,12 @@ static void happy_meal_tx(struct happy_meal *hp) dev->stats.tx_packets++; } hp->tx_old = elem; - TXD((">")); if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL(hp) > (MAX_SKB_FRAGS + 1)) netif_wake_queue(dev); } -#ifdef RXDEBUG -#define RXD(x) printk x -#else -#define RXD(x) -#endif - /* Originally I used to handle the allocation failure by just giving back just * that one ring buffer to the happy meal. Problem is that usually when that * condition is triggered, the happy meal expects you to do something reasonable @@ -1995,7 +1869,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) int elem = hp->rx_new, drops = 0; u32 flags; - RXD(("RX<")); this = &rxbase[elem]; while (!((flags = hme_read_desc32(hp, &this->rx_flags)) & RXFLAG_OWN)) { struct sk_buff *skb; @@ -2003,11 +1876,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) u16 csum = flags & RXFLAG_CSUM; u32 dma_addr = hme_read_desc32(hp, &this->rx_addr); - RXD(("[%d ", elem)); - /* Check for errors. */ if ((len < ETH_ZLEN) || (flags & RXFLAG_OVERFLOW)) { - RXD(("ERR(%08x)]", flags)); + netdev_vdbg(dev, "RX[%d ERR(%08x)]", elem, flags); dev->stats.rx_errors++; if (len < ETH_ZLEN) dev->stats.rx_length_errors++; @@ -2064,9 +1935,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); - dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); - dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE); /* Reuse original ring buffer. */ hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), @@ -2079,7 +1950,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb->csum = csum_unfold(~(__force __sum16)htons(csum)); skb->ip_summed = CHECKSUM_COMPLETE; - RXD(("len=%d csum=%4x]", len, csum)); + netdev_vdbg(dev, "RX[%d len=%d csum=%4x]", elem, len, csum); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -2091,8 +1962,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) } hp->rx_new = elem; if (drops) - printk(KERN_INFO "%s: Memory squeeze, deferring packet.\n", hp->dev->name); - RXD((">")); + netdev_info(hp->dev, "Memory squeeze, deferring packet.\n"); } static irqreturn_t happy_meal_interrupt(int irq, void *dev_id) @@ -2101,32 +1971,25 @@ static irqreturn_t happy_meal_interrupt(int irq, void *dev_id) struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); - HMD(("happy_meal_interrupt: status=%08x ", happy_status)); + HMD("status=%08x\n", happy_status); spin_lock(&hp->happy_lock); if (happy_status & GREG_STAT_ERRORS) { - HMD(("ERRORS ")); if (happy_meal_is_not_so_happy(hp, /* un- */ happy_status)) goto out; } - if (happy_status & GREG_STAT_MIFIRQ) { - HMD(("MIFIRQ ")); + if (happy_status & GREG_STAT_MIFIRQ) happy_meal_mif_interrupt(hp); - } - if (happy_status & GREG_STAT_TXALL) { - HMD(("TXALL ")); + if (happy_status & GREG_STAT_TXALL) happy_meal_tx(hp); - } - if (happy_status & GREG_STAT_RXTOHOST) { - HMD(("RXTOHOST ")); + if (happy_status & GREG_STAT_RXTOHOST) happy_meal_rx(hp, dev); - } - HMD(("done\n")); + HMD("done\n"); out: spin_unlock(&hp->happy_lock); @@ -2144,7 +2007,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); - HMD(("quattro_interrupt: status=%08x ", happy_status)); + HMD("status=%08x\n", happy_status); if (!(happy_status & (GREG_STAT_ERRORS | GREG_STAT_MIFIRQ | @@ -2154,31 +2017,23 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) spin_lock(&hp->happy_lock); - if (happy_status & GREG_STAT_ERRORS) { - HMD(("ERRORS ")); + if (happy_status & GREG_STAT_ERRORS) if (happy_meal_is_not_so_happy(hp, happy_status)) goto next; - } - if (happy_status & GREG_STAT_MIFIRQ) { - HMD(("MIFIRQ ")); + if (happy_status & GREG_STAT_MIFIRQ) happy_meal_mif_interrupt(hp); - } - if (happy_status & GREG_STAT_TXALL) { - HMD(("TXALL ")); + if (happy_status & GREG_STAT_TXALL) happy_meal_tx(hp); - } - if (happy_status & GREG_STAT_RXTOHOST) { - HMD(("RXTOHOST ")); + if (happy_status & GREG_STAT_RXTOHOST) happy_meal_rx(hp, dev); - } next: spin_unlock(&hp->happy_lock); } - HMD(("done\n")); + HMD("done\n"); return IRQ_HANDLED; } @@ -2189,8 +2044,6 @@ static int happy_meal_open(struct net_device *dev) struct happy_meal *hp = netdev_priv(dev); int res; - HMD(("happy_meal_open: ")); - /* On SBUS Quattro QFE cards, all hme interrupts are concentrated * into a single source which we register handling at probe time. */ @@ -2198,15 +2051,14 @@ static int happy_meal_open(struct net_device *dev) res = request_irq(hp->irq, happy_meal_interrupt, IRQF_SHARED, dev->name, dev); if (res) { - HMD(("EAGAIN\n")); - printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n", - hp->irq); + HMD("EAGAIN\n"); + netdev_err(dev, "Can't order irq %d to go.\n", hp->irq); return -EAGAIN; } } - HMD(("to happy_meal_init\n")); + HMD("to happy_meal_init\n"); spin_lock_irq(&hp->happy_lock); res = happy_meal_init(hp); @@ -2240,22 +2092,16 @@ static int happy_meal_close(struct net_device *dev) return 0; } -#ifdef SXDEBUG -#define SXD(x) printk x -#else -#define SXD(x) -#endif - static void happy_meal_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct happy_meal *hp = netdev_priv(dev); - printk (KERN_ERR "%s: transmit timed out, resetting\n", dev->name); + netdev_err(dev, "transmit timed out, resetting\n"); tx_dump_log(); - printk (KERN_ERR "%s: Happy Status %08x TX[%08x:%08x]\n", dev->name, - hme_read32(hp, hp->gregs + GREG_STAT), - hme_read32(hp, hp->etxregs + ETX_CFG), - hme_read32(hp, hp->bigmacregs + BMAC_TXCFG)); + netdev_err(dev, "Happy Status %08x TX[%08x:%08x]\n", + hme_read32(hp, hp->gregs + GREG_STAT), + hme_read32(hp, hp->etxregs + ETX_CFG), + hme_read32(hp, hp->bigmacregs + BMAC_TXCFG)); spin_lock_irq(&hp->happy_lock); happy_meal_init(hp); @@ -2287,8 +2133,8 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct happy_meal *hp = netdev_priv(dev); - int entry; - u32 tx_flags; + int entry; + u32 tx_flags; tx_flags = TXFLAG_OWN; if (skb->ip_summed == CHECKSUM_PARTIAL) { @@ -2302,16 +2148,15 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb, spin_lock_irq(&hp->happy_lock); - if (TX_BUFFS_AVAIL(hp) <= (skb_shinfo(skb)->nr_frags + 1)) { + if (TX_BUFFS_AVAIL(hp) <= (skb_shinfo(skb)->nr_frags + 1)) { netif_stop_queue(dev); spin_unlock_irq(&hp->happy_lock); - printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", - dev->name); + netdev_err(dev, "BUG! Tx Ring full when queue awake!\n"); return NETDEV_TX_BUSY; } entry = hp->tx_new; - SXD(("SX<l[%d]e[%d]>", len, entry)); + netdev_vdbg(dev, "SX<l[%d]e[%d]>\n", skb->len, entry); hp->tx_skbs[entry] = skb; if (skb_shinfo(skb)->nr_frags == 0) { @@ -2511,11 +2356,10 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info { struct happy_meal *hp = netdev_priv(dev); - strlcpy(info->driver, "sunhme", sizeof(info->driver)); - strlcpy(info->version, "2.02", sizeof(info->version)); + strscpy(info->driver, DRV_NAME, sizeof(info->driver)); if (hp->happy_flags & HFLAG_PCI) { struct pci_dev *pdev = hp->happy_dev; - strlcpy(info->bus_info, pci_name(pdev), sizeof(info->bus_info)); + strscpy(info->bus_info, pci_name(pdev), sizeof(info->bus_info)); } #ifdef CONFIG_SBUS else { @@ -2548,8 +2392,6 @@ static const struct ethtool_ops hme_ethtool_ops = { .set_link_ksettings = hme_set_link_ksettings, }; -static int hme_version_printed; - #ifdef CONFIG_SBUS /* Given a happy meal sbus device, find it's quattro parent. * If none exist, allocate and return a new one. @@ -2567,19 +2409,15 @@ static struct quattro *quattro_sbus_find(struct platform_device *child) if (qp) return qp; - qp = kmalloc(sizeof(struct quattro), GFP_KERNEL); - if (qp != NULL) { - int i; - - for (i = 0; i < 4; i++) - qp->happy_meals[i] = NULL; + qp = kzalloc(sizeof(*qp), GFP_KERNEL); + if (!qp) + return NULL; - qp->quattro_dev = child; - qp->next = qfe_sbus_list; - qfe_sbus_list = qp; + qp->quattro_dev = child; + qp->next = qfe_sbus_list; + qfe_sbus_list = qp; - platform_set_drvdata(op, qp); - } + platform_set_drvdata(op, qp); return qp; } @@ -2607,8 +2445,9 @@ static int __init quattro_sbus_register_irqs(void) IRQF_SHARED, "Quattro", qp); if (err != 0) { - printk(KERN_ERR "Quattro HME: IRQ registration " - "error %d.\n", err); + dev_err(&op->dev, + "Quattro HME: IRQ registration error %d.\n", + err); return err; } } @@ -2639,30 +2478,33 @@ static void quattro_sbus_free_irqs(void) #ifdef CONFIG_PCI static struct quattro *quattro_pci_find(struct pci_dev *pdev) { + int i; struct pci_dev *bdev = pdev->bus->self; struct quattro *qp; - if (!bdev) return NULL; + if (!bdev) + return ERR_PTR(-ENODEV); + for (qp = qfe_pci_list; qp != NULL; qp = qp->next) { struct pci_dev *qpdev = qp->quattro_dev; if (qpdev == bdev) return qp; } + qp = kmalloc(sizeof(struct quattro), GFP_KERNEL); - if (qp != NULL) { - int i; + if (!qp) + return ERR_PTR(-ENOMEM); - for (i = 0; i < 4; i++) - qp->happy_meals[i] = NULL; + for (i = 0; i < 4; i++) + qp->happy_meals[i] = NULL; - qp->quattro_dev = bdev; - qp->next = qfe_pci_list; - qfe_pci_list = qp; + qp->quattro_dev = bdev; + qp->next = qfe_pci_list; + qfe_pci_list = qp; - /* No range tricks necessary on PCI. */ - qp->nranges = 0; - } + /* No range tricks necessary on PCI. */ + qp->nranges = 0; return qp; } #endif /* CONFIG_PCI */ @@ -2686,6 +2528,7 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) struct happy_meal *hp; struct net_device *dev; int i, qfe_slot = -1; + u8 addr[ETH_ALEN]; int err = -ENODEV; sbus_dp = op->dev.parent->of_node; @@ -2711,9 +2554,6 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) goto err_out; SET_NETDEV_DEV(dev, &op->dev); - if (hme_version_printed++ == 0) - printk(KERN_INFO "%s", version); - /* If user did not specify a MAC address specifically, use * the Quattro local-mac-address property... */ @@ -2723,7 +2563,8 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) } if (i < 6) { /* a mac address was given */ for (i = 0; i < 6; i++) - dev->dev_addr[i] = macaddr[i]; + addr[i] = macaddr[i]; + eth_hw_addr_set(dev, addr); macaddr[5]++; } else { const unsigned char *addr; @@ -2732,9 +2573,9 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) addr = of_get_property(dp, "local-mac-address", &len); if (qfe_slot != -1 && addr && len == ETH_ALEN) - memcpy(dev->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(dev, addr); else - memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); + eth_hw_addr_set(dev, idprom->id_ethaddr); } hp = netdev_priv(dev); @@ -2754,35 +2595,35 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) hp->gregs = of_ioremap(&op->resource[0], 0, GREG_REG_SIZE, "HME Global Regs"); if (!hp->gregs) { - printk(KERN_ERR "happymeal: Cannot map global registers.\n"); + dev_err(&op->dev, "Cannot map global registers.\n"); goto err_out_free_netdev; } hp->etxregs = of_ioremap(&op->resource[1], 0, ETX_REG_SIZE, "HME TX Regs"); if (!hp->etxregs) { - printk(KERN_ERR "happymeal: Cannot map MAC TX registers.\n"); + dev_err(&op->dev, "Cannot map MAC TX registers.\n"); goto err_out_iounmap; } hp->erxregs = of_ioremap(&op->resource[2], 0, ERX_REG_SIZE, "HME RX Regs"); if (!hp->erxregs) { - printk(KERN_ERR "happymeal: Cannot map MAC RX registers.\n"); + dev_err(&op->dev, "Cannot map MAC RX registers.\n"); goto err_out_iounmap; } hp->bigmacregs = of_ioremap(&op->resource[3], 0, BMAC_REG_SIZE, "HME BIGMAC Regs"); if (!hp->bigmacregs) { - printk(KERN_ERR "happymeal: Cannot map BIGMAC registers.\n"); + dev_err(&op->dev, "Cannot map BIGMAC registers.\n"); goto err_out_iounmap; } hp->tcvregs = of_ioremap(&op->resource[4], 0, TCVR_REG_SIZE, "HME Tranceiver Regs"); if (!hp->tcvregs) { - printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n"); + dev_err(&op->dev, "Cannot map TCVR registers.\n"); goto err_out_iounmap; } @@ -2849,21 +2690,19 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) err = register_netdev(hp->dev); if (err) { - printk(KERN_ERR "happymeal: Cannot register net device, " - "aborting.\n"); + dev_err(&op->dev, "Cannot register net device, aborting.\n"); goto err_out_free_coherent; } platform_set_drvdata(op, hp); if (qfe_slot != -1) - printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ", - dev->name, qfe_slot); + netdev_info(dev, + "Quattro HME slot %d (SBUS) 10/100baseT Ethernet %pM\n", + qfe_slot, dev->dev_addr); else - printk(KERN_INFO "%s: HAPPY MEAL (SBUS) 10/100baseT Ethernet ", - dev->name); - - printk("%pM\n", dev->dev_addr); + netdev_info(dev, "HAPPY MEAL (SBUS) 10/100baseT Ethernet %pM\n", + dev->dev_addr); return 0; @@ -2991,9 +2830,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, struct happy_meal *hp; struct net_device *dev; void __iomem *hpreg_base; - unsigned long hpreg_res; + struct resource *hpreg_res; int i, qfe_slot = -1; char prom_name[64]; + u8 addr[ETH_ALEN]; int err; /* Now make sure pci_dev cookie is there. */ @@ -3007,32 +2847,33 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, strcpy(prom_name, "SUNW,hme"); #endif - err = -ENODEV; - - if (pci_enable_device(pdev)) + err = pcim_enable_device(pdev); + if (err) goto err_out; pci_set_master(pdev); if (!strcmp(prom_name, "SUNW,qfe") || !strcmp(prom_name, "qfe")) { qp = quattro_pci_find(pdev); - if (qp == NULL) + if (IS_ERR(qp)) { + err = PTR_ERR(qp); goto err_out; + } + for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) - if (qp->happy_meals[qfe_slot] == NULL) + if (!qp->happy_meals[qfe_slot]) break; + if (qfe_slot == 4) goto err_out; } - dev = alloc_etherdev(sizeof(struct happy_meal)); - err = -ENOMEM; - if (!dev) + dev = devm_alloc_etherdev(&pdev->dev, sizeof(struct happy_meal)); + if (!dev) { + err = -ENOMEM; goto err_out; + } SET_NETDEV_DEV(dev, &pdev->dev); - if (hme_version_printed++ == 0) - printk(KERN_INFO "%s", version); - hp = netdev_priv(dev); hp->happy_dev = pdev; @@ -3046,21 +2887,26 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, qp->happy_meals[qfe_slot] = dev; } - hpreg_res = pci_resource_start(pdev, 0); - err = -ENODEV; + err = -EINVAL; if ((pci_resource_flags(pdev, 0) & IORESOURCE_IO) != 0) { - printk(KERN_ERR "happymeal(PCI): Cannot find proper PCI device base address.\n"); + dev_err(&pdev->dev, + "Cannot find proper PCI device base address.\n"); goto err_out_clear_quattro; } - if (pci_request_regions(pdev, DRV_NAME)) { - printk(KERN_ERR "happymeal(PCI): Cannot obtain PCI resources, " - "aborting.\n"); + + hpreg_res = devm_request_region(&pdev->dev, pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0), DRV_NAME); + if (!hpreg_res) { + err = -EBUSY; + dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); goto err_out_clear_quattro; } - if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == NULL) { - printk(KERN_ERR "happymeal(PCI): Unable to remap card memory.\n"); - goto err_out_free_res; + hpreg_base = pcim_iomap(pdev, 0, 0x8000); + if (!hpreg_base) { + err = -ENOMEM; + dev_err(&pdev->dev, "Unable to remap card memory.\n"); + goto err_out_clear_quattro; } for (i = 0; i < 6; i++) { @@ -3069,7 +2915,8 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, } if (i < 6) { /* a mac address was given */ for (i = 0; i < 6; i++) - dev->dev_addr[i] = macaddr[i]; + addr[i] = macaddr[i]; + eth_hw_addr_set(dev, addr); macaddr[5]++; } else { #ifdef CONFIG_SPARC @@ -3080,12 +2927,15 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, (addr = of_get_property(dp, "local-mac-address", &len)) != NULL && len == 6) { - memcpy(dev->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(dev, addr); } else { - memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); + eth_hw_addr_set(dev, idprom->id_ethaddr); } #else - get_hme_mac_nonsparc(pdev, &dev->dev_addr[0]); + u8 addr[ETH_ALEN]; + + get_hme_mac_nonsparc(pdev, addr); + eth_hw_addr_set(dev, addr); #endif } @@ -3122,11 +2972,12 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, hp->happy_bursts = DMA_BURSTBITS; #endif - hp->happy_block = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, - &hp->hblock_dvma, GFP_KERNEL); - err = -ENODEV; - if (!hp->happy_block) - goto err_out_iounmap; + hp->happy_block = dmam_alloc_coherent(&pdev->dev, PAGE_SIZE, + &hp->hblock_dvma, GFP_KERNEL); + if (!hp->happy_block) { + err = -ENOMEM; + goto err_out_clear_quattro; + } hp->linkcheck = 0; hp->timer_state = asleep; @@ -3160,11 +3011,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, happy_meal_set_initial_advertisement(hp); spin_unlock_irq(&hp->happy_lock); - err = register_netdev(hp->dev); + err = devm_register_netdev(&pdev->dev, dev); if (err) { - printk(KERN_ERR "happymeal(PCI): Cannot register net device, " - "aborting.\n"); - goto err_out_iounmap; + dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); + goto err_out_clear_quattro; } pci_set_drvdata(pdev, hp); @@ -3177,57 +3027,30 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, int i = simple_strtoul(dev->name + 3, NULL, 10); sprintf(prom_name, "-%d", i + 3); } - printk(KERN_INFO "%s%s: Quattro HME (PCI/CheerIO) 10/100baseT Ethernet ", dev->name, prom_name); - if (qpdev->vendor == PCI_VENDOR_ID_DEC && - qpdev->device == PCI_DEVICE_ID_DEC_21153) - printk("DEC 21153 PCI Bridge\n"); - else - printk("unknown bridge %04x.%04x\n", - qpdev->vendor, qpdev->device); + netdev_info(dev, + "%s: Quattro HME (PCI/CheerIO) 10/100baseT Ethernet bridge %04x.%04x\n", + prom_name, qpdev->vendor, qpdev->device); } if (qfe_slot != -1) - printk(KERN_INFO "%s: Quattro HME slot %d (PCI/CheerIO) 10/100baseT Ethernet ", - dev->name, qfe_slot); + netdev_info(dev, + "Quattro HME slot %d (PCI/CheerIO) 10/100baseT Ethernet %pM\n", + qfe_slot, dev->dev_addr); else - printk(KERN_INFO "%s: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet ", - dev->name); - - printk("%pM\n", dev->dev_addr); + netdev_info(dev, + "HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet %pM\n", + dev->dev_addr); return 0; -err_out_iounmap: - iounmap(hp->gregs); - -err_out_free_res: - pci_release_regions(pdev); - err_out_clear_quattro: if (qp != NULL) qp->happy_meals[qfe_slot] = NULL; - free_netdev(dev); - err_out: return err; } -static void happy_meal_pci_remove(struct pci_dev *pdev) -{ - struct happy_meal *hp = pci_get_drvdata(pdev); - struct net_device *net_dev = hp->dev; - - unregister_netdev(net_dev); - - dma_free_coherent(hp->dma_dev, PAGE_SIZE, - hp->happy_block, hp->hblock_dvma); - iounmap(hp->gregs); - pci_release_regions(hp->happy_dev); - - free_netdev(net_dev); -} - static const struct pci_device_id happymeal_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) }, { } /* Terminating entry */ @@ -3239,7 +3062,6 @@ static struct pci_driver hme_pci_driver = { .name = "hme", .id_table = happymeal_pci_ids, .probe = happy_meal_pci_probe, - .remove = happy_meal_pci_remove, }; static int __init happy_meal_pci_init(void) diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c index 2102b95ec347..6418fcc3139f 100644 --- a/drivers/net/ethernet/sun/sunqe.c +++ b/drivers/net/ethernet/sun/sunqe.c @@ -28,6 +28,7 @@ #include <linux/dma-mapping.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pgtable.h> #include <asm/io.h> #include <asm/dma.h> @@ -36,7 +37,6 @@ #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/auxio.h> -#include <asm/pgtable.h> #include <asm/irq.h> #include "sunqe.h" @@ -144,7 +144,7 @@ static int qe_init(struct sunqe *qep, int from_irq) void __iomem *cregs = qep->qcregs; void __iomem *mregs = qep->mregs; void __iomem *gregs = qecp->gregs; - unsigned char *e = &qep->dev->dev_addr[0]; + const unsigned char *e = &qep->dev->dev_addr[0]; __u32 qblk_dvma = (__u32)qep->qblock_dvma; u32 tmp; int i; @@ -684,8 +684,8 @@ static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) struct sunqe *qep = netdev_priv(dev); struct platform_device *op; - strlcpy(info->driver, "sunqe", sizeof(info->driver)); - strlcpy(info->version, "3.0", sizeof(info->version)); + strscpy(info->driver, "sunqe", sizeof(info->driver)); + strscpy(info->version, "3.0", sizeof(info->version)); op = qep->op; regs = of_get_property(op->dev.of_node, "reg", NULL); @@ -844,7 +844,7 @@ static int qec_ether_init(struct platform_device *op) if (!dev) return -ENOMEM; - memcpy(dev->dev_addr, idprom->id_ethaddr, ETH_ALEN); + eth_hw_addr_set(dev, idprom->id_ethaddr); qe = netdev_priv(dev); diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 96b883f965f6..acda6cbd0238 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -60,8 +60,8 @@ static struct vio_version vnet_versions[] = { static void vnet_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); - strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); + strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); + strscpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } static u32 vnet_get_msglevel(struct net_device *dev) @@ -285,6 +285,7 @@ static struct vnet *vnet_new(const u64 *local_mac, struct vio_dev *vdev) { struct net_device *dev; + u8 addr[ETH_ALEN]; struct vnet *vp; int err, i; @@ -295,7 +296,8 @@ static struct vnet *vnet_new(const u64 *local_mac, dev->needed_tailroom = 8; for (i = 0; i < ETH_ALEN; i++) - dev->dev_addr[i] = (*local_mac >> (5 - i) * 8) & 0xff; + addr[i] = (*local_mac >> (5 - i) * 8) & 0xff; + eth_hw_addr_set(dev, addr); vp = netdev_priv(dev); @@ -465,8 +467,7 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) if (err) goto err_out_free_port; - netif_napi_add(port->vp->dev, &port->napi, sunvnet_poll_common, - NAPI_POLL_WEIGHT); + netif_napi_add(port->vp->dev, &port->napi, sunvnet_poll_common); INIT_HLIST_NODE(&port->hash); INIT_LIST_HEAD(&port->list); @@ -510,7 +511,7 @@ err_out_put_mdesc: return err; } -static int vnet_port_remove(struct vio_dev *vdev) +static void vnet_port_remove(struct vio_dev *vdev) { struct vnet_port *port = dev_get_drvdata(&vdev->dev); @@ -533,7 +534,6 @@ static int vnet_port_remove(struct vio_dev *vdev) kfree(port); } - return 0; } static const struct vio_device_id vnet_port_match[] = { diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index 8dc6c9ff22e1..80fde5f06fce 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1168,7 +1168,7 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies) *(__sum16 *)(skb->data + offset) = 0; csum = skb_copy_and_csum_bits(skb, start, nskb->data + start, - skb->len - start, 0); + skb->len - start); /* add in the header checksums */ if (skb->protocol == htons(ETH_P_IP)) { |