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authorBruce Allan <bruce.w.allan@intel.com>2008-03-28 09:15:03 -0700
committerJeff Garzik <jeff@garzik.org>2008-03-28 22:14:56 -0400
commitad68076e07fa01bd0c98278a959d0fd2bb26f1ac (patch)
treef0b664ecdb38478f9b995aff10dcb39a09221fb6 /drivers/net/e1000e/ethtool.c
parent652f093fdf14c7ca1e13c052da429ae385e4dc21 (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.c97
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++) {