diff options
Diffstat (limited to 'drivers/net/tehuti.c')
-rw-r--r-- | drivers/net/tehuti.c | 159 |
1 files changed, 78 insertions, 81 deletions
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index ed4e9c42935c..f5493092521a 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -62,9 +62,11 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "tehuti.h" -static struct pci_device_id __devinitdata bdx_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(bdx_pci_tbl) = { {0x1FC9, 0x3009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0x1FC9, 0x3010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0x1FC9, 0x3014, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, @@ -105,26 +107,24 @@ static void print_hw_id(struct pci_dev *pdev) pci_read_config_word(pdev, PCI_LINK_STATUS_REG, &pci_link_status); pci_read_config_word(pdev, PCI_DEV_CTRL_REG, &pci_ctrl); - printk(KERN_INFO "tehuti: %s%s\n", BDX_NIC_NAME, - nic->port_num == 1 ? "" : ", 2-Port"); - printk(KERN_INFO - "tehuti: srom 0x%x fpga %d build %u lane# %d" - " max_pl 0x%x mrrs 0x%x\n", - readl(nic->regs + SROM_VER), readl(nic->regs + FPGA_VER) & 0xFFF, - readl(nic->regs + FPGA_SEED), - GET_LINK_STATUS_LANES(pci_link_status), - GET_DEV_CTRL_MAXPL(pci_ctrl), GET_DEV_CTRL_MRRS(pci_ctrl)); + pr_info("%s%s\n", BDX_NIC_NAME, + nic->port_num == 1 ? "" : ", 2-Port"); + pr_info("srom 0x%x fpga %d build %u lane# %d max_pl 0x%x mrrs 0x%x\n", + readl(nic->regs + SROM_VER), readl(nic->regs + FPGA_VER) & 0xFFF, + readl(nic->regs + FPGA_SEED), + GET_LINK_STATUS_LANES(pci_link_status), + GET_DEV_CTRL_MAXPL(pci_ctrl), GET_DEV_CTRL_MRRS(pci_ctrl)); } static void print_fw_id(struct pci_nic *nic) { - printk(KERN_INFO "tehuti: fw 0x%x\n", readl(nic->regs + FW_VER)); + pr_info("fw 0x%x\n", readl(nic->regs + FW_VER)); } static void print_eth_id(struct net_device *ndev) { - printk(KERN_INFO "%s: %s, Port %c\n", ndev->name, BDX_NIC_NAME, - (ndev->if_port == 0) ? 'A' : 'B'); + netdev_info(ndev, "%s, Port %c\n", + BDX_NIC_NAME, (ndev->if_port == 0) ? 'A' : 'B'); } @@ -160,7 +160,7 @@ bdx_fifo_init(struct bdx_priv *priv, struct fifo *f, int fsz_type, f->va = pci_alloc_consistent(priv->pdev, memsz + FIFO_EXTRA_SPACE, &f->da); if (!f->va) { - ERR("pci_alloc_consistent failed\n"); + pr_err("pci_alloc_consistent failed\n"); RET(-ENOMEM); } f->reg_CFG0 = reg_CFG0; @@ -204,13 +204,13 @@ static void bdx_link_changed(struct bdx_priv *priv) if (netif_carrier_ok(priv->ndev)) { netif_stop_queue(priv->ndev); netif_carrier_off(priv->ndev); - ERR("%s: Link Down\n", priv->ndev->name); + netdev_err(priv->ndev, "Link Down\n"); } } else { if (!netif_carrier_ok(priv->ndev)) { netif_wake_queue(priv->ndev); netif_carrier_on(priv->ndev); - ERR("%s: Link Up\n", priv->ndev->name); + netdev_err(priv->ndev, "Link Up\n"); } } } @@ -226,10 +226,10 @@ static void bdx_isr_extra(struct bdx_priv *priv, u32 isr) bdx_link_changed(priv); if (isr & IR_PCIE_LINK) - ERR("%s: PCI-E Link Fault\n", priv->ndev->name); + netdev_err(priv->ndev, "PCI-E Link Fault\n"); if (isr & IR_PCIE_TOUT) - ERR("%s: PCI-E Time Out\n", priv->ndev->name); + netdev_err(priv->ndev, "PCI-E Time Out\n"); } @@ -345,7 +345,7 @@ out: release_firmware(fw); if (rc) { - ERR("%s: firmware loading failed\n", priv->ndev->name); + netdev_err(priv->ndev, "firmware loading failed\n"); if (rc == -EIO) DBG("VPC = 0x%x VIC = 0x%x INIT_STATUS = 0x%x i=%d\n", READ_REG(priv, regVPC), @@ -419,9 +419,11 @@ static int bdx_hw_start(struct bdx_priv *priv) WRITE_REG(priv, regGMAC_RXF_A, GMAC_RX_FILTER_OSEN | GMAC_RX_FILTER_AM | GMAC_RX_FILTER_AB); -#define BDX_IRQ_TYPE ((priv->nic->irq_type == IRQ_MSI)?0:IRQF_SHARED) - if ((rc = request_irq(priv->pdev->irq, bdx_isr_napi, BDX_IRQ_TYPE, - ndev->name, ndev))) +#define BDX_IRQ_TYPE ((priv->nic->irq_type == IRQ_MSI) ? 0 : IRQF_SHARED) + + rc = request_irq(priv->pdev->irq, bdx_isr_napi, BDX_IRQ_TYPE, + ndev->name, ndev); + if (rc) goto err_irq; bdx_enable_interrupts(priv); @@ -462,7 +464,7 @@ static int bdx_hw_reset_direct(void __iomem *regs) readl(regs + regRXD_CFG0_0); return 0; } - ERR("tehuti: HW reset failed\n"); + pr_err("HW reset failed\n"); return 1; /* failure */ } @@ -486,7 +488,7 @@ static int bdx_hw_reset(struct bdx_priv *priv) READ_REG(priv, regRXD_CFG0_0); return 0; } - ERR("tehuti: HW reset failed\n"); + pr_err("HW reset failed\n"); return 1; /* failure */ } @@ -510,8 +512,7 @@ static int bdx_sw_reset(struct bdx_priv *priv) mdelay(10); } if (i == 50) - ERR("%s: SW reset timeout. continuing anyway\n", - priv->ndev->name); + netdev_err(priv->ndev, "SW reset timeout. continuing anyway\n"); /* 6. disable intrs */ WRITE_REG(priv, regRDINTCM0, 0); @@ -604,18 +605,15 @@ static int bdx_open(struct net_device *ndev) if (netif_running(ndev)) netif_stop_queue(priv->ndev); - if ((rc = bdx_tx_init(priv))) - goto err; - - if ((rc = bdx_rx_init(priv))) - goto err; - - if ((rc = bdx_fw_load(priv))) + if ((rc = bdx_tx_init(priv)) || + (rc = bdx_rx_init(priv)) || + (rc = bdx_fw_load(priv))) goto err; bdx_rx_alloc_skbs(priv, &priv->rxf_fifo0); - if ((rc = bdx_hw_start(priv))) + rc = bdx_hw_start(priv); + if (rc) goto err; napi_enable(&priv->napi); @@ -647,7 +645,7 @@ static int bdx_ioctl_priv(struct net_device *ndev, struct ifreq *ifr, int cmd) if (cmd != SIOCDEVPRIVATE) { error = copy_from_user(data, ifr->ifr_data, sizeof(data)); if (error) { - ERR("cant copy from user\n"); + pr_err("cant copy from user\n"); RET(error); } DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]); @@ -708,7 +706,7 @@ static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable) ENTER; DBG2("vid=%d value=%d\n", (int)vid, enable); if (unlikely(vid >= 4096)) { - ERR("tehuti: invalid VID: %u (> 4096)\n", vid); + pr_err("invalid VID: %u (> 4096)\n", vid); RET(); } reg = regVLAN_0 + (vid / 32) * 4; @@ -776,8 +774,8 @@ static int bdx_change_mtu(struct net_device *ndev, int new_mtu) /* enforce minimum frame size */ if (new_mtu < ETH_ZLEN) { - ERR("%s: %s mtu %d is less then minimal %d\n", - BDX_DRV_NAME, ndev->name, new_mtu, ETH_ZLEN); + netdev_err(ndev, "mtu %d is less then minimal %d\n", + new_mtu, ETH_ZLEN); RET(-EINVAL); } @@ -808,7 +806,7 @@ static void bdx_setmulti(struct net_device *ndev) /* set IMF to accept all multicast frmaes */ for (i = 0; i < MAC_MCST_HASH_NUM; i++) WRITE_REG(priv, regRX_MCST_HASH0 + i * 4, ~0); - } else if (ndev->mc_count) { + } else if (!netdev_mc_empty(ndev)) { u8 hash; struct dev_mc_list *mclist; u32 reg, val; @@ -826,10 +824,8 @@ static void bdx_setmulti(struct net_device *ndev) /* TBD: sort addreses and write them in ascending order * into RX_MAC_MCST regs. we skip this phase now and accept ALL * multicast frames throu IMF */ - mclist = ndev->mc_list; - /* accept the rest of addresses throu IMF */ - for (; mclist; mclist = mclist->next) { + netdev_for_each_mc_addr(mclist, ndev) { hash = 0; for (i = 0; i < ETH_ALEN; i++) hash ^= mclist->dmi_addr[i]; @@ -840,7 +836,7 @@ static void bdx_setmulti(struct net_device *ndev) } } else { - DBG("only own mac %d\n", ndev->mc_count); + DBG("only own mac %d\n", netdev_mc_count(ndev)); rxf_val |= GMAC_RX_FILTER_AB; } WRITE_REG(priv, regGMAC_RXF_A, rxf_val); @@ -1028,17 +1024,16 @@ static int bdx_rx_init(struct bdx_priv *priv) regRXF_CFG0_0, regRXF_CFG1_0, regRXF_RPTR_0, regRXF_WPTR_0)) goto err_mem; - if (! - (priv->rxdb = - bdx_rxdb_create(priv->rxf_fifo0.m.memsz / - sizeof(struct rxf_desc)))) + priv->rxdb = bdx_rxdb_create(priv->rxf_fifo0.m.memsz / + sizeof(struct rxf_desc)); + if (!priv->rxdb) goto err_mem; priv->rxf_fifo0.m.pktsz = priv->ndev->mtu + VLAN_ETH_HLEN; return 0; err_mem: - ERR("%s: %s: Rx init failed\n", BDX_DRV_NAME, priv->ndev->name); + netdev_err(priv->ndev, "Rx init failed\n"); return -ENOMEM; } @@ -1115,8 +1110,9 @@ static void bdx_rx_alloc_skbs(struct bdx_priv *priv, struct rxf_fifo *f) ENTER; dno = bdx_rxdb_available(db) - 1; while (dno > 0) { - if (!(skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN))) { - ERR("NO MEM: dev_alloc_skb failed\n"); + skb = dev_alloc_skb(f->m.pktsz + NET_IP_ALIGN); + if (!skb) { + pr_err("NO MEM: dev_alloc_skb failed\n"); break; } skb->dev = priv->ndev; @@ -1337,9 +1333,7 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget) static void print_rxdd(struct rxd_desc *rxdd, u32 rxd_val1, u16 len, u16 rxd_vlan) { - DBG("ERROR: rxdd bc %d rxfq %d to %d type %d err %d rxp %d " - "pkt_id %d vtag %d len %d vlan_id %d cfi %d prio %d " - "va_lo %d va_hi %d\n", + DBG("ERROR: rxdd bc %d rxfq %d to %d type %d err %d rxp %d pkt_id %d vtag %d len %d vlan_id %d cfi %d prio %d va_lo %d va_hi %d\n", GET_RXD_BC(rxd_val1), GET_RXD_RXFQ(rxd_val1), GET_RXD_TO(rxd_val1), GET_RXD_TYPE(rxd_val1), GET_RXD_ERR(rxd_val1), GET_RXD_RXP(rxd_val1), GET_RXD_PKT_ID(rxd_val1), @@ -1591,7 +1585,7 @@ static int bdx_tx_init(struct bdx_priv *priv) return 0; err_mem: - ERR("tehuti: %s: Tx init failed\n", priv->ndev->name); + netdev_err(priv->ndev, "Tx init failed\n"); return -ENOMEM; } @@ -1609,7 +1603,7 @@ static inline int bdx_tx_space(struct bdx_priv *priv) fsize = f->m.rptr - f->m.wptr; if (fsize <= 0) fsize = f->m.memsz + fsize; - return (fsize); + return fsize; } /* bdx_tx_transmit - send packet to NIC @@ -1937,8 +1931,9 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) RET(-ENOMEM); /************** pci *****************/ - if ((err = pci_enable_device(pdev))) /* it trigers interrupt, dunno why. */ - goto err_pci; /* it's not a problem though */ + err = pci_enable_device(pdev); + if (err) /* it triggers interrupt, dunno why. */ + goto err_pci; /* it's not a problem though */ if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) && !(err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))) { @@ -1946,14 +1941,14 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } else { if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) || (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) { - printk(KERN_ERR "tehuti: No usable DMA configuration" - ", aborting\n"); + pr_err("No usable DMA configuration, aborting\n"); goto err_dma; } pci_using_dac = 0; } - if ((err = pci_request_regions(pdev, BDX_DRV_NAME))) + err = pci_request_regions(pdev, BDX_DRV_NAME); + if (err) goto err_dma; pci_set_master(pdev); @@ -1961,25 +1956,26 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pciaddr = pci_resource_start(pdev, 0); if (!pciaddr) { err = -EIO; - ERR("tehuti: no MMIO resource\n"); + pr_err("no MMIO resource\n"); goto err_out_res; } - if ((regionSize = pci_resource_len(pdev, 0)) < BDX_REGS_SIZE) { + regionSize = pci_resource_len(pdev, 0); + if (regionSize < BDX_REGS_SIZE) { err = -EIO; - ERR("tehuti: MMIO resource (%x) too small\n", regionSize); + pr_err("MMIO resource (%x) too small\n", regionSize); goto err_out_res; } nic->regs = ioremap(pciaddr, regionSize); if (!nic->regs) { err = -EIO; - ERR("tehuti: ioremap failed\n"); + pr_err("ioremap failed\n"); goto err_out_res; } if (pdev->irq < 2) { err = -EIO; - ERR("tehuti: invalid irq (%d)\n", pdev->irq); + pr_err("invalid irq (%d)\n", pdev->irq); goto err_out_iomap; } pci_set_drvdata(pdev, nic); @@ -1996,8 +1992,9 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) nic->irq_type = IRQ_INTX; #ifdef BDX_MSI if ((readl(nic->regs + FPGA_VER) & 0xFFF) >= 378) { - if ((err = pci_enable_msi(pdev))) - ERR("Tehuti: Can't eneble msi. error is %d\n", err); + err = pci_enable_msi(pdev); + if (err) + pr_err("Can't eneble msi. error is %d\n", err); else nic->irq_type = IRQ_MSI; } else @@ -2006,9 +2003,10 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /************** netdev **************/ for (port = 0; port < nic->port_num; port++) { - if (!(ndev = alloc_etherdev(sizeof(struct bdx_priv)))) { + ndev = alloc_etherdev(sizeof(struct bdx_priv)); + if (!ndev) { err = -ENOMEM; - printk(KERN_ERR "tehuti: alloc_etherdev failed\n"); + pr_err("alloc_etherdev failed\n"); goto err_out_iomap; } @@ -2075,12 +2073,13 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*bdx_hw_reset(priv); */ if (bdx_read_mac(priv)) { - printk(KERN_ERR "tehuti: load MAC address failed\n"); + pr_err("load MAC address failed\n"); goto err_out_iomap; } SET_NETDEV_DEV(ndev, &pdev->dev); - if ((err = register_netdev(ndev))) { - printk(KERN_ERR "tehuti: register_netdev failed\n"); + err = register_netdev(ndev); + if (err) { + pr_err("register_netdev failed\n"); goto err_out_free; } netif_carrier_off(ndev); @@ -2294,13 +2293,13 @@ bdx_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ecoal) /* Convert RX fifo size to number of pending packets */ static inline int bdx_rx_fifo_size_to_packets(int rx_size) { - return ((FIFO_SIZE * (1 << rx_size)) / sizeof(struct rxf_desc)); + return (FIFO_SIZE * (1 << rx_size)) / sizeof(struct rxf_desc); } /* Convert TX fifo size to number of pending packets */ static inline int bdx_tx_fifo_size_to_packets(int tx_size) { - return ((FIFO_SIZE * (1 << tx_size)) / BDX_TXF_DESC_SZ); + return (FIFO_SIZE * (1 << tx_size)) / BDX_TXF_DESC_SZ; } /* @@ -2392,10 +2391,10 @@ static int bdx_get_sset_count(struct net_device *netdev, int stringset) case ETH_SS_STATS: BDX_ASSERT(ARRAY_SIZE(bdx_stat_names) != sizeof(struct bdx_stats) / sizeof(u64)); - return ((priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0); - default: - return -EINVAL; + return (priv->stats_flag) ? ARRAY_SIZE(bdx_stat_names) : 0; } + + return -EINVAL; } /* @@ -2493,10 +2492,8 @@ static struct pci_driver bdx_pci_driver = { */ static void __init print_driver_id(void) { - printk(KERN_INFO "%s: %s, %s\n", BDX_DRV_NAME, BDX_DRV_DESC, - BDX_DRV_VERSION); - printk(KERN_INFO "%s: Options: hw_csum %s\n", BDX_DRV_NAME, - BDX_MSI_STRING); + pr_info("%s, %s\n", BDX_DRV_DESC, BDX_DRV_VERSION); + pr_info("Options: hw_csum %s\n", BDX_MSI_STRING); } static int __init bdx_module_init(void) |