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Commit ad68076e authored by Bruce Allan's avatar Bruce Allan Committed by Jeff Garzik
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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: default avatarBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 652f093f
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Showing with 1009 additions and 642 deletions
drivers/net/e1000e/82571.c
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drivers/net/e1000e/Makefile
View file @ ad68076e
################################################################################
#
# 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,
......
drivers/net/e1000e/defines.h
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This diff is collapsed.
drivers/net/e1000e/e1000.h
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/*******************************************************************************
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,
......@@ -61,7 +61,7 @@ struct e1000_info;
ndev_printk(KERN_NOTICE , netdev, format, ## arg)
/* TX/RX descriptor defines */
/* Tx/Rx descriptor defines */
#define E1000_DEFAULT_TXD 256
#define E1000_MAX_TXD 4096
#define E1000_MIN_TXD 80
......@@ -114,13 +114,13 @@ struct e1000_buffer {
dma_addr_t dma;
struct sk_buff *skb;
union {
/* TX */
/* Tx */
struct {
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
};
/* RX */
/* Rx */
/* arrays of page information for packet split */
struct e1000_ps_page *ps_pages;
};
......@@ -177,7 +177,7 @@ struct e1000_adapter {
u16 rx_itr;
/*
* TX
* Tx
*/
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
......@@ -199,7 +199,7 @@ struct e1000_adapter {
unsigned int total_rx_bytes;
unsigned int total_rx_packets;
/* TX stats */
/* Tx stats */
u64 tpt_old;
u64 colc_old;
u64 gotcl_old;
......@@ -211,7 +211,7 @@ struct e1000_adapter {
u32 tx_dma_failed;
/*
* RX
* Rx
*/
bool (*clean_rx) (struct e1000_adapter *adapter,
int *work_done, int work_to_do)
......@@ -223,7 +223,7 @@ struct e1000_adapter {
u32 rx_int_delay;
u32 rx_abs_int_delay;
/* RX stats */
/* Rx stats */
u64 hw_csum_err;
u64 hw_csum_good;
u64 rx_hdr_split;
......
drivers/net/e1000e/es2lan.c
View file @ ad68076e
/*******************************************************************************
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,
......@@ -92,7 +92,8 @@
/* In-Band Control Register (Page 194, Register 18) */
#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */
/* A table for the GG82563 cable length where the range is defined
/*
* A table for the GG82563 cable length where the range is defined
* with a lower bound at "index" and the upper bound at
* "index + 5".
*/
......@@ -167,12 +168,13 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
break;
}
nvm->type = e1000_nvm_eeprom_spi;
nvm->type = e1000_nvm_eeprom_spi;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
/* Added to a constant, "size" becomes the left-shift value
/*
* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
......@@ -208,8 +210,7 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid =
(er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
/* check for link */
switch (hw->media_type) {
......@@ -344,8 +345,10 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
if (!(swfw_sync & (fwmask | swmask)))
break;
/* Firmware currently using resource (fwmask)
* or other software thread using resource (swmask) */
/*
* Firmware currently using resource (fwmask)
* or other software thread using resource (swmask)
*/
e1000e_put_hw_semaphore(hw);
mdelay(5);
i++;
......@@ -407,7 +410,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
page_select = GG82563_PHY_PAGE_SELECT;
else
/* Use Alternative Page Select register to access
/*
* Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
......@@ -417,7 +421,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if (ret_val)
return ret_val;
/* The "ready" bit in the MDIC register may be incorrectly set
/*
* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
......@@ -462,7 +467,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
page_select = GG82563_PHY_PAGE_SELECT;
else
/* Use Alternative Page Select register to access
/*
* Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
......@@ -473,7 +479,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
return ret_val;
/* The "ready" bit in the MDIC register may be incorrectly set
/*
* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
......@@ -554,7 +561,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
u16 phy_data;
bool link;
/* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
/*
* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
......@@ -593,7 +601,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
return ret_val;
if (!link) {
/* We didn't get link.
/*
* We didn't get link.
* Reset the DSP and cross our fingers.
*/
ret_val = e1000e_phy_reset_dsp(hw);
......@@ -612,7 +621,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
/* Resetting the phy means we need to verify the TX_CLK corresponds
/*
* Resetting the phy means we need to verify the TX_CLK corresponds
* to the link speed. 10Mbps -> 2.5MHz, else 25MHz.
*/
phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
......@@ -621,7 +631,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
else
phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
/* In addition, we must re-enable CRS on Tx for both half and full
/*
* In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
......@@ -704,7 +715,8 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
u32 icr;
s32 ret_val;
/* Prevent the PCI-E bus from sticking if there is no TLP connection
/*
* Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
......@@ -808,7 +820,8 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
reg_data &= ~0x00100000;
E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data);
/* Clear all of the statistics registers (clear on read). It is
/*
* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
......@@ -881,7 +894,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
/* Options:
/*
* Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
......@@ -907,7 +921,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
break;
}
/* Options:
/*
* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
......@@ -928,10 +943,9 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
}
/* Bypass RX and TX FIFO's */
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
/* Bypass Rx and Tx FIFO's */
ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
if (ret_val)
return ret_val;
......@@ -953,7 +967,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
/* Do not init these registers when the HW is in IAMT mode, since the
/*
* Do not init these registers when the HW is in IAMT mode, since the
* firmware will have already initialized them. We only initialize
* them if the HW is not in IAMT mode.
*/
......@@ -974,7 +989,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
}
/* Workaround: Disable padding in Kumeran interface in the MAC
/*
* Workaround: Disable padding in Kumeran interface in the MAC
* and in the PHY to avoid CRC errors.
*/
ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
......@@ -1007,9 +1023,11 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ew32(CTRL, ctrl);
/* Set the mac to wait the maximum time between each
/*
* Set the mac to wait the maximum time between each
* iteration and increase the max iterations when
* polling the phy; this fixes erroneous timeouts at 10Mbps. */
* polling the phy; this fixes erroneous timeouts at 10Mbps.
*/
ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
if (ret_val)
return ret_val;
......@@ -1026,9 +1044,8 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
reg_data);
ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
reg_data);
if (ret_val)
return ret_val;
......@@ -1056,9 +1073,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
u16 reg_data;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
reg_data);
ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
reg_data);
if (ret_val)
return ret_val;
......@@ -1096,9 +1112,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
u32 tipg;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
reg_data);
ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
reg_data);
if (ret_val)
return ret_val;
......
drivers/net/e1000e/ethtool.c
View file @ ad68076e
/*******************************************************************************
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++) {
......
drivers/net/e1000e/hw.h
View file @ ad68076e
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drivers/net/e1000e/ich8lan.c
View file @ ad68076e
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drivers/net/e1000e/lib.c
View file @ ad68076e
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drivers/net/e1000e/netdev.c
View file @ ad68076e
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drivers/net/e1000e/param.c
View file @ ad68076e
/*******************************************************************************
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,
......@@ -30,7 +30,8 @@
#include "e1000.h"
/* This is the only thing that needs to be changed to adjust the
/*
* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
......@@ -46,7 +47,8 @@ module_param(copybreak, uint, 0644);
MODULE_PARM_DESC(copybreak,
"Maximum size of packet that is copied to a new buffer on receive");
/* All parameters are treated the same, as an integer array of values.
/*
* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
......@@ -60,8 +62,9 @@ MODULE_PARM_DESC(copybreak,
MODULE_PARM_DESC(X, desc);
/* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non zero
/*
* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non zero
*
* Valid Range: 0-65535
*/
......@@ -70,7 +73,8 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
#define MAX_TXDELAY 0xFFFF
#define MIN_TXDELAY 0
/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
/*
* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
......@@ -79,8 +83,9 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
/* Receive Interrupt Delay in units of 1.024 microseconds
* hardware will likely hang if you set this to anything but zero.
/*
* Receive Interrupt Delay in units of 1.024 microseconds
* hardware will likely hang if you set this to anything but zero.
*
* Valid Range: 0-65535
*/
......@@ -89,7 +94,8 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
/*
* Receive Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
......@@ -98,7 +104,8 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
/* Interrupt Throttle Rate (interrupts/sec)
/*
* Interrupt Throttle Rate (interrupts/sec)
*
* Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
*/
......@@ -107,7 +114,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define MAX_ITR 100000
#define MIN_ITR 100
/* Enable Smart Power Down of the PHY
/*
* Enable Smart Power Down of the PHY
*
* Valid Range: 0, 1
*
......@@ -115,7 +123,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
*/
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
/* Enable Kumeran Lock Loss workaround
/*
* Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
......
drivers/net/e1000e/phy.c
View file @ ad68076e
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