Fixed many errors/warnings and checks in e1000_ethtool.c reported by checkpatch.pl
Signed-off-by: Krzysztof Majzerowicz-Jaszcz <cris...@vipserv.org> --- drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 135 +++++++++++------------ 1 file changed, 65 insertions(+), 70 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index cca5bca..d5c5a38 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1,35 +1,30 @@ /******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.n...@intel.com> - e1000-devel Mailing List <e1000-de...@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ + * Intel PRO/1000 Linux driver + * Copyright(c) 1999 - 2006 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Linux NICS <linux.n...@intel.com> + * e1000-devel Mailing List <e1000-de...@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ /* ethtool support for e1000 */ #include "e1000.h" -#include <asm/uaccess.h> +#include <linux/uaccess.h> enum {NETDEV_STATS, E1000_STATS}; @@ -42,7 +37,7 @@ struct e1000_stats { #define E1000_STAT(m) E1000_STATS, \ sizeof(((struct e1000_adapter *)0)->m), \ - offsetof(struct e1000_adapter, m) + offsetof(struct e1000_adapter, m) #define E1000_NETDEV_STAT(m) NETDEV_STATS, \ sizeof(((struct net_device *)0)->m), \ offsetof(struct net_device, m) @@ -104,6 +99,7 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { "Interrupt test (offline)", "Loopback test (offline)", "Link test (on/offline)" }; + #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) static int e1000_get_settings(struct net_device *netdev, @@ -113,7 +109,6 @@ static int e1000_get_settings(struct net_device *netdev, struct e1000_hw *hw = &adapter->hw; if (hw->media_type == e1000_media_type_copper) { - ecmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | @@ -155,9 +150,8 @@ static int e1000_get_settings(struct net_device *netdev, } if (er32(STATUS) & E1000_STATUS_LU) { - e1000_get_speed_and_duplex(hw, &adapter->link_speed, - &adapter->link_duplex); + &adapter->link_duplex); ethtool_cmd_speed_set(ecmd, adapter->link_speed); /* unfortunately FULL_DUPLEX != DUPLEX_FULL @@ -247,9 +241,9 @@ static int e1000_set_settings(struct net_device *netdev, if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_up(adapter); - } else + } else { e1000_reset(adapter); - + } clear_bit(__E1000_RESETTING, &adapter->flags); return 0; } @@ -279,11 +273,11 @@ static void e1000_get_pauseparam(struct net_device *netdev, pause->autoneg = (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); - if (hw->fc == E1000_FC_RX_PAUSE) + if (hw->fc == E1000_FC_RX_PAUSE) { pause->rx_pause = 1; - else if (hw->fc == E1000_FC_TX_PAUSE) + } else if (hw->fc == E1000_FC_TX_PAUSE) { pause->tx_pause = 1; - else if (hw->fc == E1000_FC_FULL) { + } else if (hw->fc == E1000_FC_FULL) { pause->rx_pause = 1; pause->tx_pause = 1; } @@ -316,8 +310,9 @@ static int e1000_set_pauseparam(struct net_device *netdev, if (netif_running(adapter->netdev)) { e1000_down(adapter); e1000_up(adapter); - } else + } else { e1000_reset(adapter); + } } else retval = ((hw->media_type == e1000_media_type_fiber) ? e1000_setup_link(hw) : e1000_force_mac_fc(hw)); @@ -329,12 +324,14 @@ static int e1000_set_pauseparam(struct net_device *netdev, static u32 e1000_get_msglevel(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + return adapter->msg_enable; } static void e1000_set_msglevel(struct net_device *netdev, u32 data) { struct e1000_adapter *adapter = netdev_priv(netdev); + adapter->msg_enable = data; } @@ -526,7 +523,7 @@ static int e1000_set_eeprom(struct net_device *netdev, * only the first byte of the word is being modified */ ret_val = e1000_read_eeprom(hw, last_word, 1, - &eeprom_buff[last_word - first_word]); + &eeprom_buff[last_word - first_word]); } /* Device's eeprom is always little-endian, word addressable */ @@ -618,13 +615,12 @@ static int e1000_set_ringparam(struct net_device *netdev, adapter->tx_ring = txdr; adapter->rx_ring = rxdr; - rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD); - rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ? + rxdr->count = max(ring->rx_pending, (u32)E1000_MIN_RXD); + rxdr->count = min(rxdr->count, (u32)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); - - txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD); - txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ? + txdr->count = max(ring->tx_pending, (u32)E1000_MIN_TXD); + txdr->count = min(txdr->count, (u32)(mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD)); txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); @@ -680,8 +676,8 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { struct e1000_hw *hw = &adapter->hw; - static const u32 test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 test[] = {0x5A5A5A5A, 0xA5A5A5A5, + 0x00000000, 0xFFFFFFFF}; u8 __iomem *address = hw->hw_addr + reg; u32 read; int i; @@ -792,10 +788,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); value = E1000_RAR_ENTRIES; - for (i = 0; i < value; i++) { - REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, - 0xFFFFFFFF); - } + for (i = 0; i < value; i++) + REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), + 0x8003FFFF, 0xFFFFFFFF); } else { REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF); @@ -877,7 +872,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (; i < 10; i++) { - /* Interrupt to test */ mask = 1 << i; @@ -1149,8 +1143,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) */ e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); phy_reg |= M88E1000_EPSCR_TX_CLK_25; - e1000_write_phy_reg(hw, - M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); + e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); /* In addition, because of the s/w reset above, we need to enable * CRS on TX. This must be set for both full and half duplex @@ -1158,8 +1151,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) */ e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - e1000_write_phy_reg(hw, - M88E1000_PHY_SPEC_CTRL, phy_reg); + e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_reg); } static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) @@ -1216,7 +1208,7 @@ static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) /* Check Phy Configuration */ e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); if (phy_reg != 0x4100) - return 9; + return 9; e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); if (phy_reg != 0x0070) @@ -1261,7 +1253,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) E1000_CTRL_FD); /* Force Duplex to FULL */ if (hw->media_type == e1000_media_type_copper && - hw->phy_type == e1000_phy_m88) + hw->phy_type == e1000_phy_m88) ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ else { /* Set the ILOS bit on the fiber Nic is half @@ -1299,7 +1291,7 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter) * attempt this 10 times. */ while (e1000_nonintegrated_phy_loopback(adapter) && - count++ < 10); + count++ < 10); if (count < 11) return 0; } @@ -1348,8 +1340,9 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) ew32(RCTL, rctl); return 0; } - } else if (hw->media_type == e1000_media_type_copper) + } else if (hw->media_type == e1000_media_type_copper) { return e1000_set_phy_loopback(adapter); + } return 7; } @@ -1397,7 +1390,7 @@ static int e1000_check_lbtest_frame(struct sk_buff *skb, frame_size &= ~1; if (*(skb->data + 3) == 0xFF) { if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && - (*(skb->data + frame_size / 2 + 12) == 0xAF)) { + (*(skb->data + frame_size / 2 + 12) == 0xAF)) { return 0; } } @@ -1410,7 +1403,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) struct e1000_tx_ring *txdr = &adapter->test_tx_ring; struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; - int i, j, k, l, lc, good_cnt, ret_val=0; + int i, j, k, l, lc, good_cnt, ret_val = 0; unsigned long time; ew32(RDT, rxdr->count - 1); @@ -1429,12 +1422,13 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) for (j = 0; j <= lc; j++) { /* loop count loop */ for (i = 0; i < 64; i++) { /* send the packets */ e1000_create_lbtest_frame(txdr->buffer_info[i].skb, - 1024); + 1024); dma_sync_single_for_device(&pdev->dev, txdr->buffer_info[k].dma, txdr->buffer_info[k].length, DMA_TO_DEVICE); - if (unlikely(++k == txdr->count)) k = 0; + if (unlikely(++k == txdr->count)) + k = 0; } ew32(TDT, k); E1000_WRITE_FLUSH(); @@ -1452,7 +1446,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) 1024); if (!ret_val) good_cnt++; - if (unlikely(++l == rxdr->count)) l = 0; + if (unlikely(++l == rxdr->count)) + l = 0; /* time + 20 msecs (200 msecs on 2.4) is more than * enough time to complete the receives, if it's * exceeded, break and error off @@ -1494,6 +1489,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->serdes_has_link = false; /* On some blade server designs, link establishment @@ -1512,9 +1508,8 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) if (hw->autoneg) /* if auto_neg is set wait for it */ msleep(4000); - if (!(er32(STATUS) & E1000_STATUS_LU)) { + if (!(er32(STATUS) & E1000_STATUS_LU)) *data = 1; - } } return *data; } @@ -1665,8 +1660,7 @@ static void e1000_get_wol(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; + wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; wol->wolopts = 0; /* this function will set ->supported = 0 and return 1 if wol is not @@ -1819,6 +1813,7 @@ static int e1000_set_coalesce(struct net_device *netdev, static int e1000_nway_reset(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + if (netif_running(netdev)) e1000_reinit_locked(adapter); return 0; @@ -1835,11 +1830,11 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { switch (e1000_gstrings_stats[i].type) { case NETDEV_STATS: - p = (char *) netdev + + p = (char *)netdev + e1000_gstrings_stats[i].stat_offset; break; case E1000_STATS: - p = (char *) adapter + + p = (char *)adapter + e1000_gstrings_stats[i].stat_offset; break; } @@ -1859,7 +1854,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, switch (stringset) { case ETH_SS_TEST: memcpy(data, *e1000_gstrings_test, - sizeof(e1000_gstrings_test)); + sizeof(e1000_gstrings_test)); break; case ETH_SS_STATS: for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { -- 2.0.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/