diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 137 |
1 files changed, 71 insertions, 66 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 6afd727..08195bd 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -248,15 +248,15 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) struct e1000_hw *hw = &adapter->hw; /* When SoL/IDER sessions are active, autoneg/speed/duplex - * cannot be changed */ + * cannot be changed + */ if (igb_check_reset_block(hw)) { dev_err(&adapter->pdev->dev, "Cannot change link characteristics when SoL/IDER is active.\n"); return -EINVAL; } - /* - * MDI setting is only allowed when autoneg enabled because + /* MDI setting is only allowed when autoneg enabled because * some hardware doesn't allow MDI setting when speed or * duplex is forced. */ @@ -305,8 +305,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* MDI-X => 2; MDI => 1; Auto => 3 */ if (ecmd->eth_tp_mdix_ctrl) { - /* - * fix up the value for auto (3 => 0) as zero is mapped + /* fix up the value for auto (3 => 0) as zero is mapped * internally to auto */ if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) @@ -331,8 +330,7 @@ static u32 igb_get_link(struct net_device *netdev) struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_mac_info *mac = &adapter->hw.mac; - /* - * If the link is not reported up to netdev, interrupts are disabled, + /* If the link is not reported up to netdev, interrupts are disabled, * and so the physical link state may have changed since we last * looked. Set get_link_status to make sure that the true link * state is interrogated, rather than pulling a cached and possibly @@ -452,7 +450,8 @@ static void igb_get_regs(struct net_device *netdev, /* Interrupt */ /* Reading EICS for EICR because they read the - * same but EICS does not clear on read */ + * same but EICS does not clear on read + */ regs_buff[13] = rd32(E1000_EICS); regs_buff[14] = rd32(E1000_EICS); regs_buff[15] = rd32(E1000_EIMS); @@ -460,7 +459,8 @@ static void igb_get_regs(struct net_device *netdev, regs_buff[17] = rd32(E1000_EIAC); regs_buff[18] = rd32(E1000_EIAM); /* Reading ICS for ICR because they read the - * same but ICS does not clear on read */ + * same but ICS does not clear on read + */ regs_buff[19] = rd32(E1000_ICS); regs_buff[20] = rd32(E1000_ICS); regs_buff[21] = rd32(E1000_IMS); @@ -710,12 +710,12 @@ static int igb_get_eeprom(struct net_device *netdev, if (hw->nvm.type == e1000_nvm_eeprom_spi) ret_val = hw->nvm.ops.read(hw, first_word, - last_word - first_word + 1, - eeprom_buff); + last_word - first_word + 1, + eeprom_buff); else { for (i = 0; i < last_word - first_word + 1; i++) { ret_val = hw->nvm.ops.read(hw, first_word + i, 1, - &eeprom_buff[i]); + &eeprom_buff[i]); if (ret_val) break; } @@ -762,15 +762,17 @@ static int igb_set_eeprom(struct net_device *netdev, ptr = (void *)eeprom_buff; if (eeprom->offset & 1) { - /* need read/modify/write of first changed EEPROM word */ - /* only the second byte of the word is being modified */ + /* need read/modify/write of first changed EEPROM word + * only the second byte of the word is being modified + */ ret_val = hw->nvm.ops.read(hw, first_word, 1, &eeprom_buff[0]); ptr++; } if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { - /* need read/modify/write of last changed EEPROM word */ - /* only the first byte of the word is being modified */ + /* need read/modify/write of last changed EEPROM word + * only the first byte of the word is being modified + */ ret_val = hw->nvm.ops.read(hw, last_word, 1, &eeprom_buff[last_word - first_word]); } @@ -785,10 +787,11 @@ static int igb_set_eeprom(struct net_device *netdev, eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); ret_val = hw->nvm.ops.write(hw, first_word, - last_word - first_word + 1, eeprom_buff); + last_word - first_word + 1, eeprom_buff); /* Update the checksum over the first part of the EEPROM if needed - * and flush shadow RAM for 82573 controllers */ + * and flush shadow RAM for 82573 controllers + */ if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG))) hw->nvm.ops.update(hw); @@ -805,8 +808,7 @@ static void igb_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); - /* - * EEPROM image version # is reported as firmware version # for + /* EEPROM image version # is reported as firmware version # for * 82575 controllers */ strlcpy(drvinfo->fw_version, adapter->fw_version, @@ -869,9 +871,11 @@ static int igb_set_ringparam(struct net_device *netdev, } if (adapter->num_tx_queues > adapter->num_rx_queues) - temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); + temp_ring = vmalloc(adapter->num_tx_queues * + sizeof(struct igb_ring)); else - temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); + temp_ring = vmalloc(adapter->num_rx_queues * + sizeof(struct igb_ring)); if (!temp_ring) { err = -ENOMEM; @@ -880,10 +884,9 @@ static int igb_set_ringparam(struct net_device *netdev, igb_down(adapter); - /* - * We can't just free everything and then setup again, + /* We can't just free everything and then setup again, * because the ISRs in MSI-X mode get passed pointers - * to the tx and rx ring structs. + * to the Tx and Rx ring structs. */ if (new_tx_count != adapter->tx_ring_count) { for (i = 0; i < adapter->num_tx_queues; i++) { @@ -1745,8 +1748,8 @@ static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, } static int igb_clean_test_rings(struct igb_ring *rx_ring, - struct igb_ring *tx_ring, - unsigned int size) + struct igb_ring *tx_ring, + unsigned int size) { union e1000_adv_rx_desc *rx_desc; struct igb_rx_buffer *rx_buffer_info; @@ -1759,7 +1762,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { - /* check rx buffer */ + /* check Rx buffer */ rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; /* sync Rx buffer for CPU read */ @@ -1778,11 +1781,11 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, IGB_RX_BUFSZ, DMA_FROM_DEVICE); - /* unmap buffer on tx side */ + /* unmap buffer on Tx side */ tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); - /* increment rx/tx next to clean counters */ + /* increment Rx/Tx next to clean counters */ rx_ntc++; if (rx_ntc == rx_ring->count) rx_ntc = 0; @@ -1823,8 +1826,7 @@ static int igb_run_loopback_test(struct igb_adapter *adapter) igb_create_lbtest_frame(skb, size); skb_put(skb, size); - /* - * Calculate the loop count based on the largest descriptor ring + /* Calculate the loop count based on the largest descriptor ring * The idea is to wrap the largest ring a number of times using 64 * send/receive pairs during each loop */ @@ -1851,7 +1853,7 @@ static int igb_run_loopback_test(struct igb_adapter *adapter) break; } - /* allow 200 milliseconds for packets to go from tx to rx */ + /* allow 200 milliseconds for packets to go from Tx to Rx */ msleep(200); good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); @@ -1870,7 +1872,8 @@ static int igb_run_loopback_test(struct igb_adapter *adapter) static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) { /* PHY loopback cannot be performed if SoL/IDER - * sessions are active */ + * sessions are active + */ if (igb_check_reset_block(&adapter->hw)) { dev_err(&adapter->pdev->dev, "Cannot do PHY loopback test when SoL/IDER is active.\n"); @@ -1901,7 +1904,8 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data) hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment - * could take as long as 2-3 minutes */ + * could take as long as 2-3 minutes + */ do { hw->mac.ops.check_for_link(&adapter->hw); if (hw->mac.serdes_has_link) @@ -1944,7 +1948,8 @@ static void igb_diag_test(struct net_device *netdev, igb_power_up_link(adapter); /* Link test performed before hardware reset so autoneg doesn't - * interfere with test result */ + * interfere with test result + */ if (igb_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -2009,8 +2014,8 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct igb_adapter *adapter = netdev_priv(netdev); wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC | - WAKE_PHY; + WAKE_BCAST | WAKE_MAGIC | + WAKE_PHY; wol->wolopts = 0; if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) @@ -2285,7 +2290,7 @@ static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) sprintf(p, "rx_queue_%u_alloc_failed", i); p += ETH_GSTRING_LEN; } -/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ + /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ break; } } @@ -2384,7 +2389,7 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, } static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, - u32 *rule_locs) + u32 *rule_locs) { struct igb_adapter *adapter = netdev_priv(dev); int ret = -EOPNOTSUPP; @@ -2715,32 +2720,32 @@ static void igb_ethtool_complete(struct net_device *netdev) } static const struct ethtool_ops igb_ethtool_ops = { - .get_settings = igb_get_settings, - .set_settings = igb_set_settings, - .get_drvinfo = igb_get_drvinfo, - .get_regs_len = igb_get_regs_len, - .get_regs = igb_get_regs, - .get_wol = igb_get_wol, - .set_wol = igb_set_wol, - .get_msglevel = igb_get_msglevel, - .set_msglevel = igb_set_msglevel, - .nway_reset = igb_nway_reset, - .get_link = igb_get_link, - .get_eeprom_len = igb_get_eeprom_len, - .get_eeprom = igb_get_eeprom, - .set_eeprom = igb_set_eeprom, - .get_ringparam = igb_get_ringparam, - .set_ringparam = igb_set_ringparam, - .get_pauseparam = igb_get_pauseparam, - .set_pauseparam = igb_set_pauseparam, - .self_test = igb_diag_test, - .get_strings = igb_get_strings, - .set_phys_id = igb_set_phys_id, - .get_sset_count = igb_get_sset_count, - .get_ethtool_stats = igb_get_ethtool_stats, - .get_coalesce = igb_get_coalesce, - .set_coalesce = igb_set_coalesce, - .get_ts_info = igb_get_ts_info, + .get_settings = igb_get_settings, + .set_settings = igb_set_settings, + .get_drvinfo = igb_get_drvinfo, + .get_regs_len = igb_get_regs_len, + .get_regs = igb_get_regs, + .get_wol = igb_get_wol, + .set_wol = igb_set_wol, + .get_msglevel = igb_get_msglevel, + .set_msglevel = igb_set_msglevel, + .nway_reset = igb_nway_reset, + .get_link = igb_get_link, + .get_eeprom_len = igb_get_eeprom_len, + .get_eeprom = igb_get_eeprom, + .set_eeprom = igb_set_eeprom, + .get_ringparam = igb_get_ringparam, + .set_ringparam = igb_set_ringparam, + .get_pauseparam = igb_get_pauseparam, + .set_pauseparam = igb_set_pauseparam, + .self_test = igb_diag_test, + .get_strings = igb_get_strings, + .set_phys_id = igb_set_phys_id, + .get_sset_count = igb_get_sset_count, + .get_ethtool_stats = igb_get_ethtool_stats, + .get_coalesce = igb_get_coalesce, + .set_coalesce = igb_set_coalesce, + .get_ts_info = igb_get_ts_info, .get_rxnfc = igb_get_rxnfc, .set_rxnfc = igb_set_rxnfc, .get_eee = igb_get_eee, |