diff options
author | Bruce Allan <bruce.w.allan@intel.com> | 2008-03-28 09:15:03 -0700 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2008-03-28 22:14:56 -0400 |
commit | ad68076e07fa01bd0c98278a959d0fd2bb26f1ac (patch) | |
tree | f0b664ecdb38478f9b995aff10dcb39a09221fb6 /drivers/net/e1000e/ethtool.c | |
parent | 652f093fdf14c7ca1e13c052da429ae385e4dc21 (diff) |
e1000e: reformat comment blocks, cosmetic changes only
Adjusting the comment blocks here to be code-style compliant. no
code changes.
Changed some copyright dates to 2008.
Indentation fixes.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
-rw-r--r-- | drivers/net/e1000e/ethtool.c | 97 |
1 files changed, 62 insertions, 35 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index f77a7427d3a..3b94a87b527 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2007 Intel Corporation. + Copyright(c) 1999 - 2008 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, @@ -102,7 +102,7 @@ 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) +#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) static int e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) @@ -226,8 +226,10 @@ static int e1000_set_settings(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - /* When SoL/IDER sessions are active, autoneg/speed/duplex - * cannot be changed */ + /* + * When SoL/IDER sessions are active, autoneg/speed/duplex + * cannot be changed + */ if (e1000_check_reset_block(hw)) { ndev_err(netdev, "Cannot change link " "characteristics when SoL/IDER is active.\n"); @@ -558,8 +560,10 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_nvm(hw, first_word, 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 */ + /* + * Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for 82573 controllers + */ if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) || (hw->mac.type == e1000_82573))) e1000e_update_nvm_checksum(hw); @@ -578,8 +582,10 @@ static void e1000_get_drvinfo(struct net_device *netdev, strncpy(drvinfo->driver, e1000e_driver_name, 32); strncpy(drvinfo->version, e1000e_driver_version, 32); - /* EEPROM image version # is reported as firmware version # for - * PCI-E controllers */ + /* + * EEPROM image version # is reported as firmware version # for + * PCI-E controllers + */ e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data); sprintf(firmware_version, "%d.%d-%d", (eeprom_data & 0xF000) >> 12, @@ -658,8 +664,10 @@ static int e1000_set_ringparam(struct net_device *netdev, if (err) goto err_setup_tx; - /* save the new, restore the old in order to free it, - * then restore the new back again */ + /* + * restore the old in order to free it, + * then add in the new + */ adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; e1000e_free_rx_resources(adapter); @@ -758,7 +766,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) u32 i; u32 toggle; - /* The status register is Read Only, so a write should fail. + /* + * The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ switch (mac->type) { @@ -908,7 +917,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) mask = 1 << i; if (!shared_int) { - /* Disable the interrupt to be reported in + /* + * Disable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was posted to the bus, the @@ -925,7 +935,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } } - /* Enable the interrupt to be reported in + /* + * Enable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was not posted to the bus, the @@ -942,7 +953,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } if (!shared_int) { - /* Disable the other interrupts to be reported in + /* + * Disable the other interrupts to be reported in * the cause register and then force the other * interrupts and see if any get posted. If * an interrupt was posted to the bus, the @@ -1216,8 +1228,10 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) adapter->hw.phy.type == e1000_phy_m88) { ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ } else { - /* Set the ILOS bit on the fiber Nic if half duplex link is - * detected. */ + /* + * Set the ILOS bit on the fiber Nic if half duplex link is + * detected. + */ stat_reg = er32(STATUS); if ((stat_reg & E1000_STATUS_FD) == 0) ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); @@ -1225,7 +1239,8 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl_reg); - /* Disable the receiver on the PHY so when a cable is plugged in, the + /* + * Disable the receiver on the PHY so when a cable is plugged in, the * PHY does not begin to autoneg when a cable is reconnected to the NIC. */ if (adapter->hw.phy.type == e1000_phy_m88) @@ -1244,8 +1259,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) /* special requirements for 82571/82572 fiber adapters */ - /* jump through hoops to make sure link is up because serdes - * link is hardwired up */ + /* + * jump through hoops to make sure link is up because serdes + * link is hardwired up + */ ctrl |= E1000_CTRL_SLU; ew32(CTRL, ctrl); @@ -1263,8 +1280,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl); } - /* special write to serdes control register to enable SerDes analog - * loopback */ + /* + * special write to serdes control register to enable SerDes analog + * loopback + */ #define E1000_SERDES_LB_ON 0x410 ew32(SCTL, E1000_SERDES_LB_ON); msleep(10); @@ -1279,8 +1298,10 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) u32 ctrlext = er32(CTRL_EXT); u32 ctrl = er32(CTRL); - /* save CTRL_EXT to restore later, reuse an empty variable (unused - on mac_type 80003es2lan) */ + /* + * save CTRL_EXT to restore later, reuse an empty variable (unused + * on mac_type 80003es2lan) + */ adapter->tx_fifo_head = ctrlext; /* clear the serdes mode bits, putting the device into mac loopback */ @@ -1350,8 +1371,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) if (hw->media_type == e1000_media_type_fiber || hw->media_type == e1000_media_type_internal_serdes) { /* restore CTRL_EXT, stealing space from tx_fifo_head */ - ew32(CTRL_EXT, - adapter->tx_fifo_head); + ew32(CTRL_EXT, adapter->tx_fifo_head); adapter->tx_fifo_head = 0; } /* fall through */ @@ -1414,7 +1434,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) ew32(RDT, rx_ring->count - 1); - /* 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 */ @@ -1454,7 +1475,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) l++; if (l == rx_ring->count) l = 0; - /* time + 20 msecs (200 msecs on 2.4) is more than + /* + * 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 */ @@ -1473,8 +1495,10 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) { - /* PHY loopback cannot be performed if SoL/IDER - * sessions are active */ + /* + * PHY loopback cannot be performed if SoL/IDER + * sessions are active + */ if (e1000_check_reset_block(&adapter->hw)) { ndev_err(adapter->netdev, "Cannot do PHY loopback test " "when SoL/IDER is active.\n"); @@ -1508,8 +1532,10 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) int i = 0; hw->mac.serdes_has_link = 0; - /* On some blade server designs, link establishment - * could take as long as 2-3 minutes */ + /* + * On some blade server designs, link establishment + * could take as long as 2-3 minutes + */ do { hw->mac.ops.check_for_link(hw); if (hw->mac.serdes_has_link) @@ -1562,8 +1588,10 @@ static void e1000_diag_test(struct net_device *netdev, ndev_info(netdev, "offline testing starting\n"); - /* Link test performed before hardware reset so autoneg doesn't - * interfere with test result */ + /* + * Link test performed before hardware reset so autoneg doesn't + * interfere with test result + */ if (e1000_link_test(adapter, &data[4])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -1768,8 +1796,7 @@ 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)); + memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test)); break; case ETH_SS_STATS: for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |