diff options
| -rw-r--r-- | drivers/net/ixgb/ixgb_ee.c | 8 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_ethtool.c | 68 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_hw.c | 13 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 141 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_osdep.h | 2 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_param.c | 30 |
6 files changed, 130 insertions, 132 deletions
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c index 2f7ed52..ba41d2a 100644 --- a/drivers/net/ixgb/ixgb_ee.c +++ b/drivers/net/ixgb/ixgb_ee.c @@ -108,7 +108,7 @@ ixgb_shift_out_bits(struct ixgb_hw *hw, */ eecd_reg &= ~IXGB_EECD_DI; - if(data & mask) + if (data & mask) eecd_reg |= IXGB_EECD_DI; IXGB_WRITE_REG(hw, EECD, eecd_reg); @@ -159,7 +159,7 @@ ixgb_shift_in_bits(struct ixgb_hw *hw) eecd_reg = IXGB_READ_REG(hw, EECD); eecd_reg &= ~(IXGB_EECD_DI); - if(eecd_reg & IXGB_EECD_DO) + if (eecd_reg & IXGB_EECD_DO) data |= 1; ixgb_lower_clock(hw, &eecd_reg); @@ -300,7 +300,7 @@ ixgb_wait_eeprom_command(struct ixgb_hw *hw) for(i = 0; i < 200; i++) { eecd_reg = IXGB_READ_REG(hw, EECD); - if(eecd_reg & IXGB_EECD_DO) + if (eecd_reg & IXGB_EECD_DO) return (true); udelay(50); @@ -331,7 +331,7 @@ ixgb_validate_eeprom_checksum(struct ixgb_hw *hw) for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) checksum += ixgb_read_eeprom(hw, i); - if(checksum == (u16) EEPROM_SUM) + if (checksum == (u16) EEPROM_SUM) return (true); else return (false); diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index 8464d8a..7c9b35c 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -95,7 +95,7 @@ ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->port = PORT_FIBRE; ecmd->transceiver = XCVR_EXTERNAL; - if(netif_carrier_ok(adapter->netdev)) { + if (netif_carrier_ok(adapter->netdev)) { ecmd->speed = SPEED_10000; ecmd->duplex = DUPLEX_FULL; } else { @@ -122,11 +122,11 @@ ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { struct ixgb_adapter *adapter = netdev_priv(netdev); - if(ecmd->autoneg == AUTONEG_ENABLE || + if (ecmd->autoneg == AUTONEG_ENABLE || ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL) return -EINVAL; - if(netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev)) { ixgb_down(adapter, true); ixgb_reset(adapter); ixgb_up(adapter); @@ -146,11 +146,11 @@ ixgb_get_pauseparam(struct net_device *netdev, pause->autoneg = AUTONEG_DISABLE; - if(hw->fc.type == ixgb_fc_rx_pause) + if (hw->fc.type == ixgb_fc_rx_pause) pause->rx_pause = 1; - else if(hw->fc.type == ixgb_fc_tx_pause) + else if (hw->fc.type == ixgb_fc_tx_pause) pause->tx_pause = 1; - else if(hw->fc.type == ixgb_fc_full) { + else if (hw->fc.type == ixgb_fc_full) { pause->rx_pause = 1; pause->tx_pause = 1; } @@ -163,19 +163,19 @@ ixgb_set_pauseparam(struct net_device *netdev, struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_hw *hw = &adapter->hw; - if(pause->autoneg == AUTONEG_ENABLE) + if (pause->autoneg == AUTONEG_ENABLE) return -EINVAL; - if(pause->rx_pause && pause->tx_pause) + if (pause->rx_pause && pause->tx_pause) hw->fc.type = ixgb_fc_full; - else if(pause->rx_pause && !pause->tx_pause) + else if (pause->rx_pause && !pause->tx_pause) hw->fc.type = ixgb_fc_rx_pause; - else if(!pause->rx_pause && pause->tx_pause) + else if (!pause->rx_pause && pause->tx_pause) hw->fc.type = ixgb_fc_tx_pause; - else if(!pause->rx_pause && !pause->tx_pause) + else if (!pause->rx_pause && !pause->tx_pause) hw->fc.type = ixgb_fc_none; - if(netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev)) { ixgb_down(adapter, true); ixgb_up(adapter); ixgb_set_speed_duplex(netdev); @@ -200,7 +200,7 @@ ixgb_set_rx_csum(struct net_device *netdev, u32 data) adapter->rx_csum = data; - if(netif_running(netdev)) { + if (netif_running(netdev)) { ixgb_down(adapter, true); ixgb_up(adapter); ixgb_set_speed_duplex(netdev); @@ -229,7 +229,7 @@ ixgb_set_tx_csum(struct net_device *netdev, u32 data) static int ixgb_set_tso(struct net_device *netdev, u32 data) { - if(data) + if (data) netdev->features |= NETIF_F_TSO; else netdev->features &= ~NETIF_F_TSO; @@ -415,7 +415,7 @@ ixgb_get_eeprom(struct net_device *netdev, int i, max_len, first_word, last_word; int ret_val = 0; - if(eeprom->len == 0) { + if (eeprom->len == 0) { ret_val = -EINVAL; goto geeprom_error; } @@ -424,12 +424,12 @@ ixgb_get_eeprom(struct net_device *netdev, max_len = ixgb_get_eeprom_len(netdev); - if(eeprom->offset > eeprom->offset + eeprom->len) { + if (eeprom->offset > eeprom->offset + eeprom->len) { ret_val = -EINVAL; goto geeprom_error; } - if((eeprom->offset + eeprom->len) > max_len) + if ((eeprom->offset + eeprom->len) > max_len) eeprom->len = (max_len - eeprom->offset); first_word = eeprom->offset >> 1; @@ -437,7 +437,7 @@ ixgb_get_eeprom(struct net_device *netdev, eeprom_buff = kmalloc(sizeof(__le16) * (last_word - first_word + 1), GFP_KERNEL); - if(!eeprom_buff) + if (!eeprom_buff) return -ENOMEM; /* note the eeprom was good because the driver loaded */ @@ -464,35 +464,35 @@ ixgb_set_eeprom(struct net_device *netdev, int max_len, first_word, last_word; u16 i; - if(eeprom->len == 0) + if (eeprom->len == 0) return -EINVAL; - if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) + if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) return -EFAULT; max_len = ixgb_get_eeprom_len(netdev); - if(eeprom->offset > eeprom->offset + eeprom->len) + if (eeprom->offset > eeprom->offset + eeprom->len) return -EINVAL; - if((eeprom->offset + eeprom->len) > max_len) + if ((eeprom->offset + eeprom->len) > max_len) eeprom->len = (max_len - eeprom->offset); first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_buff = kmalloc(max_len, GFP_KERNEL); - if(!eeprom_buff) + if (!eeprom_buff) return -ENOMEM; ptr = (void *)eeprom_buff; - if(eeprom->offset & 1) { + if (eeprom->offset & 1) { /* need read/modify/write of first changed EEPROM word */ /* only the second byte of the word is being modified */ eeprom_buff[0] = ixgb_read_eeprom(hw, first_word); ptr++; } - if((eeprom->offset + eeprom->len) & 1) { + if ((eeprom->offset + eeprom->len) & 1) { /* need read/modify/write of last changed EEPROM word */ /* only the first byte of the word is being modified */ eeprom_buff[last_word - first_word] @@ -504,7 +504,7 @@ ixgb_set_eeprom(struct net_device *netdev, ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]); /* Update the checksum over the first part of the EEPROM if needed */ - if(first_word <= EEPROM_CHECKSUM_REG) + if (first_word <= EEPROM_CHECKSUM_REG) ixgb_update_eeprom_checksum(hw); kfree(eeprom_buff); @@ -557,10 +557,10 @@ ixgb_set_ringparam(struct net_device *netdev, tx_old = adapter->tx_ring; rx_old = adapter->rx_ring; - if((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) + if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - if(netif_running(adapter->netdev)) + if (netif_running(adapter->netdev)) ixgb_down(adapter, true); rxdr->count = max(ring->rx_pending,(u32)MIN_RXD); @@ -571,11 +571,11 @@ ixgb_set_ringparam(struct net_device *netdev, txdr->count = min(txdr->count,(u32)MAX_TXD); txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); - if(netif_running(adapter->netdev)) { + if (netif_running(adapter->netdev)) { /* Try to get new resources before deleting old */ - if((err = ixgb_setup_rx_resources(adapter))) + if ((err = ixgb_setup_rx_resources(adapter))) goto err_setup_rx; - if((err = ixgb_setup_tx_resources(adapter))) + if ((err = ixgb_setup_tx_resources(adapter))) goto err_setup_tx; /* save the new, restore the old in order to free it, @@ -589,7 +589,7 @@ ixgb_set_ringparam(struct net_device *netdev, ixgb_free_tx_resources(adapter); adapter->rx_ring = rx_new; adapter->tx_ring = tx_new; - if((err = ixgb_up(adapter))) + if ((err = ixgb_up(adapter))) return err; ixgb_set_speed_duplex(netdev); } @@ -615,7 +615,7 @@ ixgb_led_blink_callback(unsigned long data) { struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; - if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) + if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) ixgb_led_off(&adapter->hw); else ixgb_led_on(&adapter->hw); @@ -631,7 +631,7 @@ ixgb_phys_id(struct net_device *netdev, u32 data) if (!data) data = INT_MAX; - if(!adapter->blink_timer.function) { + if (!adapter->blink_timer.function) { init_timer(&adapter->blink_timer); adapter->blink_timer.function = ixgb_led_blink_callback; adapter->blink_timer.data = (unsigned long)adapter; diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c index 04d2003..d023fb5 100644 --- a/drivers/net/ixgb/ixgb_hw.c +++ b/drivers/net/ixgb/ixgb_hw.c @@ -125,7 +125,7 @@ ixgb_adapter_stop(struct ixgb_hw *hw) /* If we are stopped or resetting exit gracefully and wait to be * started again before accessing the hardware. */ - if(hw->adapter_stopped) { + if (hw->adapter_stopped) { DEBUGOUT("Exiting because the adapter is already stopped!!!\n"); return false; } @@ -482,7 +482,7 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw, /* Place this multicast address in the RAR if there is room, * * else put it in the MTA */ - if(rar_used_count < IXGB_RAR_ENTRIES) { + if (rar_used_count < IXGB_RAR_ENTRIES) { ixgb_rar_set(hw, mc_addr_list + (i * (IXGB_ETH_LENGTH_OF_ADDRESS + pad)), @@ -719,9 +719,8 @@ ixgb_setup_fc(struct ixgb_hw *hw) /* Write the new settings */ IXGB_WRITE_REG(hw, CTRL0, ctrl_reg); - if (pap_reg != 0) { + if (pap_reg != 0) IXGB_WRITE_REG(hw, PAP, pap_reg); - } /* Set the flow control receive threshold registers. Normally, * these registers will be set to a default threshold that may be @@ -729,14 +728,14 @@ ixgb_setup_fc(struct ixgb_hw *hw) * ability to transmit pause frames in not enabled, then these * registers will be set to 0. */ - if(!(hw->fc.type & ixgb_fc_tx_pause)) { + if (!(hw->fc.type & ixgb_fc_tx_pause)) { IXGB_WRITE_REG(hw, FCRTL, 0); IXGB_WRITE_REG(hw, FCRTH, 0); } else { /* We need to set up the Receive Threshold high and low water * marks as well as (optionally) enabling the transmission of XON * frames. */ - if(hw->fc.send_xon) { + if (hw->fc.send_xon) { IXGB_WRITE_REG(hw, FCRTL, (hw->fc.low_water | IXGB_FCRTL_XONE)); } else { @@ -1007,7 +1006,7 @@ ixgb_clear_hw_cntrs(struct ixgb_hw *hw) DEBUGFUNC("ixgb_clear_hw_cntrs"); /* if we are stopped or resetting exit gracefully */ - if(hw->adapter_stopped) { + if (hw->adapter_stopped) { DEBUGOUT("Exiting because the adapter is stopped!!!\n"); return; } diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index fc2cf0e..f7dda04 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -250,7 +250,7 @@ ixgb_up(struct ixgb_adapter *adapter) return err; } - if((hw->max_frame_size != max_frame) || + if ((hw->max_frame_size != max_frame) || (hw->max_frame_size != (IXGB_READ_REG(hw, MFS) >> IXGB_MFS_SHIFT))) { @@ -258,11 +258,11 @@ ixgb_up(struct ixgb_adapter *adapter) IXGB_WRITE_REG(hw, MFS, hw->max_frame_size << IXGB_MFS_SHIFT); - if(hw->max_frame_size > + if (hw->max_frame_size > IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) { u32 ctrl0 = IXGB_READ_REG(hw, CTRL0); - if(!(ctrl0 & IXGB_CTRL0_JFE)) { + if (!(ctrl0 & IXGB_CTRL0_JFE)) { ctrl0 |= IXGB_CTRL0_JFE; IXGB_WRITE_REG(hw, CTRL0, ctrl0); } @@ -299,7 +299,7 @@ ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog) if (adapter->have_msi) pci_disable_msi(adapter->pdev); - if(kill_watchdog) + if (kill_watchdog) del_timer_sync(&adapter->watchdog_timer); adapter->link_speed = 0; @@ -356,14 +356,14 @@ ixgb_probe(struct pci_dev *pdev, int i; int err; - if((err = pci_enable_device(pdev))) + if ((err = pci_enable_device(pdev))) return err; - if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) && + if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) && !(err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))) { pci_using_dac = 1; } else { - if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) || + if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) || (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) { printk(KERN_ERR "ixgb: No usable DMA configuration, aborting\n"); @@ -372,13 +372,13 @@ ixgb_probe(struct pci_dev *pdev, pci_using_dac = 0; } - if((err = pci_request_regions(pdev, ixgb_driver_name))) + if ((err = pci_request_regions(pdev, ixgb_driver_name))) goto err_request_regions; pci_set_master(pdev); netdev = alloc_etherdev(sizeof(struct ixgb_adapter)); - if(!netdev) { + if (!netdev) { err = -ENOMEM; goto err_alloc_etherdev; } @@ -400,9 +400,9 @@ ixgb_probe(struct pci_dev *pdev, } for(i = BAR_1; i <= BAR_5; i++) { - if(pci_resource_len(pdev, i) == 0) + if (pci_resource_len(pdev, i) == 0) continue; - if(pci_resource_flags(pdev, i) & IORESOURCE_IO) { + if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { adapter->hw.io_base = pci_resource_start(pdev, i); break; } @@ -436,7 +436,7 @@ ixgb_probe(struct pci_dev *pdev, /* setup the private structure */ - if((err = ixgb_sw_init(adapter))) + if ((err = ixgb_sw_init(adapter))) goto err_sw_init; netdev->features = NETIF_F_SG | @@ -446,12 +446,12 @@ ixgb_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_FILTER; netdev->features |= NETIF_F_TSO; - if(pci_using_dac) + if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; /* make sure the EEPROM is good */ - if(!ixgb_validate_eeprom_checksum(&adapter->hw)) { + if (!ixgb_validate_eeprom_checksum(&adapter->hw)) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); err = -EIO; goto err_eeprom; @@ -460,7 +460,7 @@ ixgb_probe(struct pci_dev *pdev, ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); - if(!is_valid_ether_addr(netdev->perm_addr)) { + if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); err = -EIO; goto err_eeprom; @@ -475,7 +475,7 @@ ixgb_probe(struct pci_dev *pdev, INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task); strcpy(netdev->name, "eth%d"); - if((err = register_netdev(netdev))) + if ((err = register_netdev(netdev))) goto err_register; /* we're going to reset, so assume we have no link for now */ @@ -558,7 +558,7 @@ ixgb_sw_init(struct ixgb_adapter *adapter) hw->max_frame_size = netdev->mtu + ENET_HEADER_SIZE + ENET_FCS_LENGTH; adapter->rx_buffer_len = hw->max_frame_size + 8; /* + 8 for errata */ - if((hw->device_id == IXGB_DEVICE_ID_82597EX) + if ((hw->device_id == IXGB_DEVICE_ID_82597EX) || (hw->device_id == IXGB_DEVICE_ID_82597EX_CX4) || (hw->device_id == IXGB_DEVICE_ID_82597EX_LR) || (hw->device_id == IXGB_DEVICE_ID_82597EX_SR)) @@ -596,15 +596,15 @@ ixgb_open(struct net_device *netdev) /* allocate transmit descriptors */ - if((err = ixgb_setup_tx_resources(adapter))) + if ((err = ixgb_setup_tx_resources(adapter))) goto err_setup_tx; /* allocate receive descriptors */ - if((err = ixgb_setup_rx_resources(adapter))) + if ((err = ixgb_setup_rx_resources(adapter))) goto err_setup_rx; - if((err = ixgb_up(adapter))) + if ((err = ixgb_up(adapter))) goto err_up; return 0; @@ -660,7 +660,7 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) size = sizeof(struct ixgb_buffer) * txdr->count; txdr->buffer_info = vmalloc(size); - if(!txdr->buffer_info) { + if (!txdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate transmit descriptor ring memory\n"); return -ENOMEM; @@ -673,7 +673,7 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) txdr->size = ALIGN(txdr->size, 4096); txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); - if(!txdr->desc) { + if (!txdr->desc) { vfree(txdr->buffer_info); DPRINTK(PROBE, ERR, "Unable to allocate transmit descriptor memory\n"); @@ -749,7 +749,7 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) size = sizeof(struct ixgb_buffer) * rxdr->count; rxdr->buffer_info = vmalloc(size); - if(!rxdr->buffer_info) { + if (!rxdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate receive descriptor ring\n"); return -ENOMEM; @@ -763,7 +763,7 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); - if(!rxdr->desc) { + if (!rxdr->desc) { vfree(rxdr->buffer_info); DPRINTK(PROBE, ERR, "Unable to allocate receive descriptors\n"); @@ -984,7 +984,7 @@ ixgb_clean_rx_ring(struct ixgb_adapter *adapter) for(i = 0; i < rx_ring->count; i++) { buffer_info = &rx_ring->buffer_info[i]; - if(buffer_info->skb) { + if (buffer_info->skb) { pci_unmap_single(pdev, buffer_info->dma, @@ -1025,7 +1025,7 @@ ixgb_set_mac(struct net_device *netdev, void *p) struct ixgb_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; - if(!is_valid_ether_addr(addr->sa_data)) + if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); @@ -1058,16 +1058,16 @@ ixgb_set_multi(struct net_device *netdev) rctl = IXGB_READ_REG(hw, RCTL); - if(netdev->flags & IFF_PROMISC) { + if (netdev->flags & IFF_PROMISC) { rctl |= (IXGB_RCTL_UPE | IXGB_RCTL_MPE); - } else if(netdev->flags & IFF_ALLMULTI) { + } else if (netdev->flags & IFF_ALLMULTI) { rctl |= IXGB_RCTL_MPE; rctl &= ~IXGB_RCTL_UPE; } else { rctl &= ~(IXGB_RCTL_UPE | IXGB_RCTL_MPE); } - if(netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) { + if (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES) { rctl |= IXGB_RCTL_MPE; IXGB_WRITE_REG(hw, RCTL, rctl); } else { @@ -1104,8 +1104,8 @@ ixgb_watchdog(unsigned long data) netif_stop_queue(netdev); } - if(adapter->hw.link_up) { - if(!netif_carrier_ok(netdev)) { + if (adapter->hw.link_up) { + if (!netif_carrier_ok(netdev)) { DPRINTK(LINK, INFO, "NIC Link is Up 10000 Mbps Full Duplex\n"); adapter->link_speed = 10000; @@ -1114,7 +1114,7 @@ ixgb_watchdog(unsigned long data) netif_wake_queue(netdev); } } else { - if(netif_carrier_ok(netdev)) { + if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; DPRINTK(LINK, INFO, "NIC Link is Down\n"); @@ -1126,8 +1126,8 @@ ixgb_watchdog(unsigned long data) ixgb_update_stats(adapter); - if(!netif_carrier_ok(netdev)) { - if(IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) { + if (!netif_carrier_ok(netdev)) { + if (IXGB_DESC_UNUSED(txdr) + 1 < txdr->count) { /* We've lost link, so the controller stops DMA, * but we've got queued Tx work that's never going * to get done, so reset controller to flush Tx. @@ -1207,7 +1207,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) | (skb->len - (hdr_len))); - if(++i == adapter->tx_ring.count) i = 0; + if (++i == adapter->tx_ring.count) i = 0; adapter->tx_ring.next_to_use = i; return 1; @@ -1223,7 +1223,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb) unsigned int i; u8 css, cso; - if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { struct ixgb_buffer *buffer_info; css = skb_transport_offset(skb); cso = css + skb->csum_offset; @@ -1245,7 +1245,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb) cpu_to_le32(IXGB_CONTEXT_DESC_TYPE | IXGB_TX_DESC_CMD_IDE); - if(++i == adapter->tx_ring.count) i = 0; + if (++i == adapter->tx_ring.count) i = 0; adapter->tx_ring.next_to_use = i; return true; @@ -1295,7 +1295,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, len -= size; offset += size; count++; - if(++i == tx_ring->count) i = 0; + if (++i == tx_ring->count) i = 0; } for(f = 0; f < nr_frags; f++) { @@ -1328,7 +1328,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, len -= size; offset += size; count++; - if(++i == tx_ring->count) i = 0; + if (++i == tx_ring->count) i = 0; } } i = (i == 0) ? tx_ring->count - 1 : i - 1; @@ -1349,17 +1349,16 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags) u8 popts = 0; unsigned int i; - if(tx_flags & IXGB_TX_FLAGS_TSO) { + if (tx_flags & IXGB_TX_FLAGS_TSO) { cmd_type_len |= IXGB_TX_DESC_CMD_TSE; popts |= (IXGB_TX_DESC_POPTS_IXSM | IXGB_TX_DESC_POPTS_TXSM); } - if(tx_flags & IXGB_TX_FLAGS_CSUM) + if (tx_flags & IXGB_TX_FLAGS_CSUM) popts |= IXGB_TX_DESC_POPTS_TXSM; - if(tx_flags & IXGB_TX_FLAGS_VLAN) { + if (tx_flags & IXGB_TX_FLAGS_VLAN) cmd_type_len |= IXGB_TX_DESC_CMD_VLE; - } i = tx_ring->next_to_use; @@ -1373,7 +1372,7 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags) tx_desc->popts = popts; tx_desc->vlan = cpu_to_le16(vlan_id); - if(++i == tx_ring->count) i = 0; + if (++i == tx_ring->count) i = 0; } tx_desc->cmd_type_len |= cpu_to_le32(IXGB_TX_DESC_CMD_EOP @@ -1441,7 +1440,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - if(skb->len <= 0) { + if (skb->len <= 0) { dev_kfree_skb_any(skb); return 0; } @@ -1450,7 +1449,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) DESC_NEEDED))) return NETDEV_TX_BUSY; - if(adapter->vlgrp && vlan_tx_tag_present(skb)) { + if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= IXGB_TX_FLAGS_VLAN; vlan_id = vlan_tx_tag_get(skb); } @@ -1465,7 +1464,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (likely(tso)) tx_flags |= IXGB_TX_FLAGS_TSO; - else if(ixgb_tx_csum(adapter, skb)) + else if (ixgb_tx_csum(adapter, skb)) tx_flags |= IXGB_TX_FLAGS_CSUM; ixgb_tx_queue(adapter, ixgb_tx_map(adapter, skb, first), vlan_id, @@ -1573,7 +1572,7 @@ ixgb_update_stats(struct ixgb_adapter *adapter) if (pci_channel_offline(pdev)) return; - if((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) || + if ((netdev->flags & IFF_PROMISC) || (netdev->flags & IFF_ALLMULTI) || (netdev->mc_count > IXGB_MAX_NUM_MULTICAST_ADDRESSES)) { u64 multi = IXGB_READ_REG(&adapter->hw, MPRCL); u32 bcast_l = IXGB_READ_REG(&adapter->hw, BPRCL); @@ -1582,7 +1581,7 @@ ixgb_update_stats(struct ixgb_adapter *adapter) multi |= ((u64)IXGB_READ_REG(&adapter->hw, MPRCH) << 32); /* fix up multicast stats by removing broadcasts */ - if(multi >= bcast) + if (multi >= bcast) multi -= bcast; adapter->stats.mprcl += (multi & 0xFFFFFFFF); @@ -1706,7 +1705,7 @@ ixgb_intr(int irq, void *data) unsigned int i; #endif - if(unlikely(!icr)) + if (unlikely(!icr)) return IRQ_NONE; /* Not our interrupt */ if (unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) @@ -1729,7 +1728,7 @@ ixgb_intr(int irq, void *data) * transmit queues for completed descriptors, intended to * avoid starvation issues and assist tx/rx fairness. */ for(i = 0; i < IXGB_MAX_INTR; i++) - if(!ixgb_clean_rx_irq(adapter) & + if (!ixgb_clean_rx_irq(adapter) & !ixgb_clean_tx_irq(adapter)) break; #endif @@ -1798,7 +1797,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter) *(u32 *)&(tx_desc->status) = 0; cleaned = (i == eop); - if(++i == tx_ring->count) i = 0; + if (++i == tx_ring->count) i = 0; } eop = tx_ring->buffer_info[i].next_to_watch; @@ -1820,7 +1819,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter) } } - if(adapter->detect_tx_hung) { + if (adapter->detect_tx_hung) { /* detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of i */ adapter->detect_tx_hung = false; @@ -1869,7 +1868,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, /* Ignore Checksum bit is set OR * TCP Checksum has not been calculated */ - if((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) || + if ((rx_desc->status & IXGB_RX_DESC_STATUS_IXSM) || (!(rx_desc->status & IXGB_RX_DESC_STATUS_TCPCS))) { skb->ip_summed = CHECKSUM_NONE; return; @@ -1877,7 +1876,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, /* At this point we know the hardware did the TCP checksum */ /* now look at the TCP checksum error bit */ - if(rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) { + if (rx_desc->errors & IXGB_RX_DESC_ERRORS_TCPE) { /* let the stack verify checksum errors */ skb->ip_summed = CHECKSUM_NONE; adapter->hw_csum_rx_error++; @@ -1918,7 +1917,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) u8 status; #ifdef CONFIG_IXGB_NAPI - if(*work_done >= work_to_do) + if (*work_done >= work_to_do) break; (*work_done)++; @@ -1929,11 +1928,11 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) prefetch(skb->data); - if(++i == rx_ring->count) i = 0; + if (++i == rx_ring->count) i = 0; next_rxd = IXGB_RX_DESC(*rx_ring, i); prefetch(next_rxd); - if((j = i + 1) == rx_ring->count) j = 0; + if ((j = i + 1) == rx_ring->count) j = 0; next2_buffer = &rx_ring->buffer_info[j]; prefetch(next2_buffer); @@ -1950,7 +1949,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) length = le16_to_cpu(rx_desc->length); - if(unlikely(!(status & IXGB_RX_DESC_STATUS_EOP))) { + if (unlikely(!(status & IXGB_RX_DESC_STATUS_EOP))) { /* All receives must fit into a single buffer */ @@ -1999,14 +1998,14 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) skb->protocol = eth_type_trans(skb, netdev); #ifdef CONFIG_IXGB_NAPI - if(adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { + if (adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { vlan_hwaccel_receive_skb(skb, adapter->vlgrp, le16_to_cpu(rx_desc->special)); } else { netif_receive_skb(skb); } #else /* CONFIG_IXGB_NAPI */ - if(adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { + if (adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { vlan_hwaccel_rx(skb, adapter->vlgrp, le16_to_cpu(rx_desc->special)); } else { @@ -2092,7 +2091,7 @@ map_skb: rx_desc->status = 0; - if(++i == rx_ring->count) i = 0; + if (++i == rx_ring->count) i = 0; buffer_info = &rx_ring->buffer_info[i]; } @@ -2125,7 +2124,7 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) ixgb_irq_disable(adapter); adapter->vlgrp = grp; - if(grp) { + if (grp) { /* enable VLAN tag insert/strip */ ctrl = IXGB_READ_REG(&adapter->hw, CTRL0); ctrl |= IXGB_CTRL0_VME; @@ -2197,10 +2196,10 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter) { ixgb_vlan_rx_register(adapter->netdev, adapter->vlgrp); - if(adapter->vlgrp) { + if (adapter->vlgrp) { u16 vid; for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { - if(!vlan_group_get_device(adapter->vlgrp, vid)) + if (!vlan_group_get_device(adapter->vlgrp, vid)) continue; ixgb_vlan_rx_add_vid(adapter->netdev, vid); } @@ -2238,7 +2237,7 @@ static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev, struct net_device *netdev = pci_get_drvdata(pdev); struct ixgb_adapter *adapter = netdev_priv(netdev); - if(netif_running(netdev)) + if (netif_running(netdev)) ixgb_down(adapter, true); pci_disable_device(pdev); @@ -2261,7 +2260,7 @@ static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct ixgb_adapter *adapter = netdev_priv(netdev); - if(pci_enable_device(pdev)) { + if (pci_enable_device(pdev)) { DPRINTK(PROBE, ERR, "Cannot re-enable PCI device after reset.\n"); return PCI_ERS_RESULT_DISCONNECT; } @@ -2277,14 +2276,14 @@ static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev) ixgb_reset(adapter); /* Make sure the EEPROM is good */ - if(!ixgb_validate_eeprom_checksum(&adapter->hw)) { + if (!ixgb_validate_eeprom_checksum(&adapter->hw)) { DPRINTK(PROBE, ERR, "After reset, the EEPROM checksum is not valid.\n"); return PCI_ERS_RESULT_DISCONNECT; } ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); - if(!is_valid_ether_addr(netdev->perm_addr)) { + if (!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "After reset, invalid MAC address.\n"); return PCI_ERS_RESULT_DISCONNECT; } @@ -2307,8 +2306,8 @@ static void ixgb_io_resume (struct pci_dev *pdev) pci_set_master(pdev); - if(netif_running(netdev)) { - if(ixgb_up(adapter)) { + if (netif_running(netdev)) { + if (ixgb_up(adapter)) { printk ("ixgb: can't bring device back up after reset\n"); return; } diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h index 4be1b27..fb74bb1 100644 --- a/drivers/net/ixgb/ixgb_osdep.h +++ b/drivers/net/ixgb/ixgb_osdep.h @@ -40,7 +40,7 @@ #include <linux/sched.h> #undef ASSERT -#define ASSERT(x) if(!(x)) BUG() +#define ASSERT(x) if (!(x)) BUG() #define MSGOUT(S, A, B) printk(KERN_DEBUG S "\n", A, B) #ifdef DBG diff --git a/drivers/net/ixgb/ixgb_param.c b/drivers/net/ixgb/ixgb_param.c index 865d14d..a23d2ff 100644 --- a/drivers/net/ixgb/ixgb_param.c +++ b/drivers/net/ixgb/ixgb_param.c @@ -200,7 +200,7 @@ struct ixgb_option { static int __devinit ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) { - if(*value == OPTION_UNSET) { + if (*value == OPTION_UNSET) { *value = opt->def; return 0; } @@ -217,7 +217,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) } break; case range_option: - if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) { + if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { printk(KERN_INFO "%s set to %i\n", opt->name, *value); return 0; } @@ -228,8 +228,8 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) for(i = 0; i < opt->arg.l.nr; i++) { ent = &opt->arg.l.p[i]; - if(*value == ent->i) { - if(ent->str[0] != '\0') + if (*value == ent->i) { + if (ent->str[0] != '\0') printk(KERN_INFO "%s\n", ent->str); return 0; } @@ -260,7 +260,7 @@ void __devinit ixgb_check_options(struct ixgb_adapter *adapter) { int bd = adapter->bd_number; - if(bd >= IXGB_MAX_NIC) { + if (bd >= IXGB_MAX_NIC) { printk(KERN_NOTICE "Warning: no configuration for board #%i\n", bd); printk(KERN_NOTICE "Using defaults for all values\n"); @@ -277,7 +277,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; struct ixgb_desc_ring *tx_ring = &adapter->tx_ring; - if(num_TxDescriptors > bd) { + if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd]; ixgb_validate_option(&tx_ring->count, &opt); } else { @@ -296,7 +296,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; struct ixgb_desc_ring *rx_ring = &adapter->rx_ring; - if(num_RxDescriptors > bd) { + if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd]; ixgb_validate_option(&rx_ring->count, &opt); } else { @@ -312,7 +312,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .def = OPTION_ENABLED }; - if(num_XsumRX > bd) { + if (num_XsumRX > bd) { unsigned int rx_csum = XsumRX[bd]; ixgb_validate_option(&rx_csum, &opt); adapter->rx_csum = rx_csum; @@ -338,7 +338,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .p = fc_list }} }; - if(num_FlowControl > bd) { + if (num_FlowControl > bd) { unsigned int fc = FlowControl[bd]; ixgb_validate_option(&fc, &opt); adapter->hw.fc.type = fc; @@ -356,7 +356,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .max = MAX_FCRTH}} }; - if(num_RxFCHighThresh > bd) { + if (num_RxFCHighThresh > bd) { adapter->hw.fc.high_water = RxFCHighThresh[bd]; ixgb_validate_option(&adapter->hw.fc.high_water, &opt); } else { @@ -376,7 +376,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .max = MAX_FCRTL}} }; - if(num_RxFCLowThresh > bd) { + if (num_RxFCLowThresh > bd) { adapter->hw.fc.low_water = RxFCLowThresh[bd]; ixgb_validate_option(&adapter->hw.fc.low_water, &opt); } else { @@ -396,7 +396,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .max = MAX_FCPAUSE}} }; - if(num_FCReqTimeout > bd) { + if (num_FCReqTimeout > bd) { unsigned int pause_time = FCReqTimeout[bd]; ixgb_validate_option(&pause_time, &opt); adapter->hw.fc.pause_time = pause_time; @@ -429,7 +429,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .max = MAX_RDTR}} }; - if(num_RxIntDelay > bd) { + if (num_RxIntDelay > bd) { adapter->rx_int_delay = RxIntDelay[bd]; ixgb_validate_option(&adapter->rx_int_delay, &opt); } else { @@ -446,7 +446,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .max = MAX_TIDV}} }; - if(num_TxIntDelay > bd) { + if (num_TxIntDelay > bd) { adapter->tx_int_delay = TxIntDelay[bd]; ixgb_validate_option(&adapter->tx_int_delay, &opt); } else { @@ -462,7 +462,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) .def = OPTION_ENABLED }; - if(num_IntDelayEnable > bd) { + if (num_IntDelayEnable > bd) { unsigned int ide = IntDelayEnable[bd]; ixgb_validate_option(&ide, &opt); adapter->tx_int_delay_enable = ide; |