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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher/net-next-2.6

This commit is contained in:
David S. Miller 2011-03-03 11:28:35 -08:00
parent e066008b38 a52055e055
commit a45d49d105
27 changed files with 550 additions and 450 deletions
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13
drivers/net/igb/igb_ethtool.c
View File

@ -727,8 +727,9 @@ static void igb_get_drvinfo(struct net_device *netdev,
char firmware_version[32];
u16 eeprom_data;
strncpy(drvinfo->driver, igb_driver_name, 32);
strncpy(drvinfo->version, igb_driver_version, 32);
strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1);
strncpy(drvinfo->version, igb_driver_version,
sizeof(drvinfo->version) - 1);
/* EEPROM image version # is reported as firmware version # for
* 82575 controllers */
@ -738,8 +739,10 @@ static void igb_get_drvinfo(struct net_device *netdev,
(eeprom_data & 0x0FF0) >> 4,
eeprom_data & 0x000F);
strncpy(drvinfo->fw_version, firmware_version, 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
strncpy(drvinfo->fw_version, firmware_version,
sizeof(drvinfo->fw_version) - 1);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info) - 1);
drvinfo->n_stats = IGB_STATS_LEN;
drvinfo->testinfo_len = IGB_TEST_LEN;
drvinfo->regdump_len = igb_get_regs_len(netdev);
@ -1070,7 +1073,7 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
wr32(reg, (_test[pat] & write));
val = rd32(reg);
val = rd32(reg) & mask;
if (val != (_test[pat] & write & mask)) {
dev_err(&adapter->pdev->dev, "pattern test reg %04X "
"failed: got 0x%08X expected 0x%08X\n",

7
drivers/net/igb/igb_main.c
View File

@ -2291,7 +2291,12 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
switch (hw->mac.type) {
case e1000_82576:
case e1000_i350:
adapter->vfs_allocated_count = (max_vfs > 7) ? 7 : max_vfs;
if (max_vfs > 7) {
dev_warn(&pdev->dev,
"Maximum of 7 VFs per PF, using max\n");
adapter->vfs_allocated_count = 7;
} else
adapter->vfs_allocated_count = max_vfs;
break;
default:
break;

2
drivers/net/ixgbe/ixgbe.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

57
drivers/net/ixgbe/ixgbe_82598.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -627,7 +627,6 @@ out:
return 0;
}
/**
* ixgbe_setup_mac_link_82598 - Set MAC link speed
* @hw: pointer to hardware structure
@ -698,7 +697,6 @@ static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
/* Setup the PHY according to input speed */
status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
autoneg_wait_to_complete);
/* Set up MAC */
ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
@ -770,7 +768,6 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
else if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
goto no_phy_reset;
hw->phy.ops.reset(hw);
}
@ -779,12 +776,9 @@ no_phy_reset:
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
*/
status = ixgbe_disable_pcie_master(hw);
if (status != 0) {
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
}
ixgbe_disable_pcie_master(hw);
mac_reset_top:
/*
* Issue global reset to the MAC. This needs to be a SW reset.
* If link reset is used, it might reset the MAC when mng is using it
@ -805,6 +799,19 @@ no_phy_reset:
hw_dbg(hw, "Reset polling failed to complete.\n");
}
/*
* Double resets are required for recovery from certain error
* conditions. Between resets, it is necessary to stall to allow time
* for any pending HW events to complete. We use 1usec since that is
* what is needed for ixgbe_disable_pcie_master(). The second reset
* then clears out any effects of those events.
*/
if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
udelay(1);
goto mac_reset_top;
}
msleep(50);
gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
@ -824,15 +831,15 @@ no_phy_reset:
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
}
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
/*
* Store MAC address from RAR0, clear receive address registers, and
* clear the multicast table
*/
hw->mac.ops.init_rx_addrs(hw);
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
reset_hw_out:
if (phy_status)
status = phy_status;
@ -849,6 +856,13 @@ reset_hw_out:
static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
{
u32 rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
return IXGBE_ERR_INVALID_ARGUMENT;
}
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
rar_high &= ~IXGBE_RAH_VIND_MASK;
@ -868,15 +882,18 @@ static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
u32 rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
if (rar < rar_entries) {
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
return IXGBE_ERR_INVALID_ARGUMENT;
}
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
if (rar_high & IXGBE_RAH_VIND_MASK) {
rar_high &= ~IXGBE_RAH_VIND_MASK;
IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
}
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
}
return 0;
}
@ -994,13 +1011,12 @@ static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
}
/**
* ixgbe_read_i2c_eeprom_82598 - Read 8 bit EEPROM word of an SFP+ module
* over I2C interface through an intermediate phy.
* ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
* @hw: pointer to hardware structure
* @byte_offset: EEPROM byte offset to read
* @eeprom_data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface.
* Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
**/
static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
u8 *eeprom_data)
@ -1179,13 +1195,14 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.set_vmdq = &ixgbe_set_vmdq_82598,
.clear_vmdq = &ixgbe_clear_vmdq_82598,
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic,
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
.enable_mc = &ixgbe_enable_mc_generic,
.disable_mc = &ixgbe_disable_mc_generic,
.clear_vfta = &ixgbe_clear_vfta_82598,
.set_vfta = &ixgbe_set_vfta_82598,
.fc_enable = &ixgbe_fc_enable_82598,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
.release_swfw_sync = &ixgbe_release_swfw_sync,
};
static struct ixgbe_eeprom_operations eeprom_ops_82598 = {

86
drivers/net/ixgbe/ixgbe_82599.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -112,7 +112,8 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
goto setup_sfp_out;
/* PHY config will finish before releasing the semaphore */
ret_val = ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val != 0) {
ret_val = IXGBE_ERR_SWFW_SYNC;
goto setup_sfp_out;
@ -329,11 +330,14 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
enum ixgbe_media_type media_type;
/* Detect if there is a copper PHY attached. */
if (hw->phy.type == ixgbe_phy_cu_unknown ||
hw->phy.type == ixgbe_phy_tn ||
hw->phy.type == ixgbe_phy_aq) {
switch (hw->phy.type) {
case ixgbe_phy_cu_unknown:
case ixgbe_phy_tn:
case ixgbe_phy_aq:
media_type = ixgbe_media_type_copper;
goto out;
default:
break;
}
switch (hw->device_id) {
@ -354,6 +358,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82599_CX4:
media_type = ixgbe_media_type_cx4;
break;
case IXGBE_DEV_ID_82599_T3_LOM:
media_type = ixgbe_media_type_copper;
break;
default:
media_type = ixgbe_media_type_unknown;
break;
@ -411,7 +418,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
return status;
}
/**
/**
* ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser
* @hw: pointer to hardware structure
*
@ -536,7 +543,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
* Section 73.10.2, we may have to wait up to 500ms if KR is
* attempted. 82599 uses the same timing for 10g SFI.
*/
for (i = 0; i < 5; i++) {
/* Wait for the link partner to also set speed */
msleep(100);
@ -761,7 +767,6 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
else
orig_autoc = autoc;
if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
@ -898,12 +903,9 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
*/
status = ixgbe_disable_pcie_master(hw);
if (status != 0) {
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
}
ixgbe_disable_pcie_master(hw);
mac_reset_top:
/*
* Issue global reset to the MAC. This needs to be a SW reset.
* If link reset is used, it might reset the MAC when mng is using it
@ -924,6 +926,19 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
hw_dbg(hw, "Reset polling failed to complete.\n");
}
/*
* Double resets are required for recovery from certain error
* conditions. Between resets, it is necessary to stall to allow time
* for any pending HW events to complete. We use 1usec since that is
* what is needed for ixgbe_disable_pcie_master(). The second reset
* then clears out any effects of those events.
*/
if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
udelay(1);
goto mac_reset_top;
}
msleep(50);
/*
@ -951,6 +966,9 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
}
}
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
/*
* Store MAC address from RAR0, clear receive address registers, and
* clear the multicast table. Also reset num_rar_entries to 128,
@ -959,9 +977,6 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
hw->mac.num_rar_entries = 128;
hw->mac.ops.init_rx_addrs(hw);
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
/* Store the permanent SAN mac address */
hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
@ -1733,13 +1748,34 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
*
* Determines the physical layer module found on the current adapter.
* If PHY already detected, maintains current PHY type in hw struct,
* otherwise executes the PHY detection routine.
**/
static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
/* Detect PHY if not unknown - returns success if already detected. */
status = ixgbe_identify_phy_generic(hw);
if (status != 0)
if (status != 0) {
/* 82599 10GBASE-T requires an external PHY */
if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)
goto out;
else
status = ixgbe_identify_sfp_module_generic(hw);
}
/* Set PHY type none if no PHY detected */
if (hw->phy.type == ixgbe_phy_unknown) {
hw->phy.type = ixgbe_phy_none;
status = 0;
}
/* Return error if SFP module has been detected but is not supported */
if (hw->phy.type == ixgbe_phy_sfp_unsupported)
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
out:
return status;
}
@ -1763,9 +1799,10 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
hw->phy.ops.identify(hw);
if (hw->phy.type == ixgbe_phy_tn ||
hw->phy.type == ixgbe_phy_aq ||
hw->phy.type == ixgbe_phy_cu_unknown) {
switch (hw->phy.type) {
case ixgbe_phy_tn:
case ixgbe_phy_aq:
case ixgbe_phy_cu_unknown:
hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
&ext_ability);
if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
@ -1775,6 +1812,8 @@ static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
goto out;
default:
break;
}
switch (autoc & IXGBE_AUTOC_LMS_MASK) {
@ -1886,6 +1925,7 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
if (secrxreg & IXGBE_SECRXSTAT_SECRX_RDY)
break;
else
/* Use interrupt-safe sleep just in case */
udelay(10);
}
@ -1995,7 +2035,6 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.set_vmdq = &ixgbe_set_vmdq_generic,
.clear_vmdq = &ixgbe_clear_vmdq_generic,
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic,
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
.enable_mc = &ixgbe_enable_mc_generic,
.disable_mc = &ixgbe_disable_mc_generic,
@ -2006,6 +2045,9 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.setup_sfp = &ixgbe_setup_sfp_modules_82599,
.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing,
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
.release_swfw_sync = &ixgbe_release_swfw_sync,
};
static struct ixgbe_eeprom_operations eeprom_ops_82599 = {

310
drivers/net/ixgbe/ixgbe_common.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -46,10 +46,7 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index);
static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
/**
@ -454,8 +451,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests
*/
if (ixgbe_disable_pcie_master(hw) != 0)
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
ixgbe_disable_pcie_master(hw);
return 0;
}
@ -603,7 +599,6 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
ixgbe_shift_out_eeprom_bits(hw, data, 16);
ixgbe_standby_eeprom(hw);
msleep(hw->eeprom.semaphore_delay);
/* Done with writing - release the EEPROM */
ixgbe_release_eeprom(hw);
}
@ -747,10 +742,10 @@ s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
{
s32 status = 0;
u32 eec = 0;
u32 eec;
u32 i;
if (ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
status = IXGBE_ERR_SWFW_SYNC;
if (status == 0) {
@ -773,10 +768,9 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
hw_dbg(hw, "Could not acquire EEPROM grant\n");
ixgbe_release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
status = IXGBE_ERR_EEPROM;
}
}
/* Setup EEPROM for Read/Write */
if (status == 0) {
@ -786,6 +780,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
IXGBE_WRITE_FLUSH(hw);
udelay(1);
}
}
return status;
}
@ -798,13 +793,10 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_EEPROM;
u32 timeout;
u32 timeout = 2000;
u32 i;
u32 swsm;
/* Set timeout value based on size of EEPROM */
timeout = hw->eeprom.word_size + 1;
/* Get SMBI software semaphore between device drivers first */
for (i = 0; i < timeout; i++) {
/*
@ -816,7 +808,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
status = 0;
break;
}
msleep(1);
udelay(50);
}
/* Now get the semaphore between SW/FW through the SWESMBI bit */
@ -844,11 +836,14 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
* was not granted because we don't have access to the EEPROM
*/
if (i >= timeout) {
hw_dbg(hw, "Driver can't access the Eeprom - Semaphore "
hw_dbg(hw, "SWESMBI Software EEPROM semaphore "
"not granted.\n");
ixgbe_release_eeprom_semaphore(hw);
status = IXGBE_ERR_EEPROM;
}
} else {
hw_dbg(hw, "Software semaphore SMBI between device drivers "
"not granted.\n");
}
return status;
@ -1081,10 +1076,13 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
ixgbe_release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
/* Delay before attempt to obtain semaphore again to allow FW access */
msleep(hw->eeprom.semaphore_delay);
}
/**
* ixgbe_calc_eeprom_checksum - Calculates and returns the checksum
* ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum
* @hw: pointer to hardware structure
**/
u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
@ -1238,11 +1236,15 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
u32 rar_low, rar_high;
u32 rar_entries = hw->mac.num_rar_entries;
/* Make sure we are using a valid rar index range */
if (index >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
return IXGBE_ERR_INVALID_ARGUMENT;
}
/* setup VMDq pool selection before this RAR gets enabled */
hw->mac.ops.set_vmdq(hw, index, vmdq);
/* Make sure we are using a valid rar index range */
if (index < rar_entries) {
/*
* HW expects these in little endian so we reverse the byte
* order from network order (big endian) to little endian
@ -1265,10 +1267,6 @@ s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
return IXGBE_ERR_RAR_INDEX;
}
return 0;
}
@ -1286,7 +1284,11 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
u32 rar_entries = hw->mac.num_rar_entries;
/* Make sure we are using a valid rar index range */
if (index < rar_entries) {
if (index >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
return IXGBE_ERR_INVALID_ARGUMENT;
}
/*
* Some parts put the VMDq setting in the extra RAH bits,
* so save everything except the lower 16 bits that hold part
@ -1297,10 +1299,6 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
return IXGBE_ERR_RAR_INDEX;
}
/* clear VMDq pool/queue selection for this RAR */
hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL);
@ -1308,38 +1306,6 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
return 0;
}
/**
* ixgbe_enable_rar - Enable Rx address register
* @hw: pointer to hardware structure
* @index: index into the RAR table
*
* Enables the select receive address register.
**/
static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index)
{
u32 rar_high;
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
rar_high |= IXGBE_RAH_AV;
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
}
/**
* ixgbe_disable_rar - Disable Rx address register
* @hw: pointer to hardware structure
* @index: index into the RAR table
*
* Disables the select receive address register.
**/
static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index)
{
u32 rar_high;
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
rar_high &= (~IXGBE_RAH_AV);
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
}
/**
* ixgbe_init_rx_addrs_generic - Initializes receive address filters.
* @hw: pointer to hardware structure
@ -1386,7 +1352,6 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
}
/* Clear the MTA */
hw->addr_ctrl.mc_addr_in_rar_count = 0;
hw->addr_ctrl.mta_in_use = 0;
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
@ -1400,105 +1365,6 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
return 0;
}
/**
* ixgbe_add_uc_addr - Adds a secondary unicast address.
* @hw: pointer to hardware structure
* @addr: new address
*
* Adds it to unused receive address register or goes into promiscuous mode.
**/
static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
{
u32 rar_entries = hw->mac.num_rar_entries;
u32 rar;
hw_dbg(hw, " UC Addr = %.2X %.2X %.2X %.2X %.2X %.2X\n",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
/*
* Place this address in the RAR if there is room,
* else put the controller into promiscuous mode
*/
if (hw->addr_ctrl.rar_used_count < rar_entries) {
rar = hw->addr_ctrl.rar_used_count -
hw->addr_ctrl.mc_addr_in_rar_count;
hw->mac.ops.set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar);
hw->addr_ctrl.rar_used_count++;
} else {
hw->addr_ctrl.overflow_promisc++;
}
hw_dbg(hw, "ixgbe_add_uc_addr Complete\n");
}
/**
* ixgbe_update_uc_addr_list_generic - Updates MAC list of secondary addresses
* @hw: pointer to hardware structure
* @netdev: pointer to net device structure
*
* The given list replaces any existing list. Clears the secondary addrs from
* receive address registers. Uses unused receive address registers for the
* first secondary addresses, and falls back to promiscuous mode as needed.
*
* Drivers using secondary unicast addresses must set user_set_promisc when
* manually putting the device into promiscuous mode.
**/
s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev)
{
u32 i;
u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc;
u32 uc_addr_in_use;
u32 fctrl;
struct netdev_hw_addr *ha;
/*
* Clear accounting of old secondary address list,
* don't count RAR[0]
*/
uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1;
hw->addr_ctrl.rar_used_count -= uc_addr_in_use;
hw->addr_ctrl.overflow_promisc = 0;
/* Zero out the other receive addresses */
hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use + 1);
for (i = 0; i < uc_addr_in_use; i++) {
IXGBE_WRITE_REG(hw, IXGBE_RAL(1+i), 0);
IXGBE_WRITE_REG(hw, IXGBE_RAH(1+i), 0);
}
/* Add the new addresses */
netdev_for_each_uc_addr(ha, netdev) {
hw_dbg(hw, " Adding the secondary addresses:\n");
ixgbe_add_uc_addr(hw, ha->addr, 0);
}
if (hw->addr_ctrl.overflow_promisc) {
/* enable promisc if not already in overflow or set by user */
if (!old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
hw_dbg(hw, " Entering address overflow promisc mode\n");
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl |= IXGBE_FCTRL_UPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
hw->addr_ctrl.uc_set_promisc = true;
}
} else {
/* only disable if set by overflow, not by user */
if ((old_promisc_setting && hw->addr_ctrl.uc_set_promisc) &&
!(hw->addr_ctrl.user_set_promisc)) {
hw_dbg(hw, " Leaving address overflow promisc mode\n");
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl &= ~IXGBE_FCTRL_UPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
hw->addr_ctrl.uc_set_promisc = false;
}
}
hw_dbg(hw, "ixgbe_update_uc_addr_list_generic Complete\n");
return 0;
}
/**
* ixgbe_mta_vector - Determines bit-vector in multicast table to set
* @hw: pointer to hardware structure
@ -1550,7 +1416,6 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
u32 vector;
u32 vector_bit;
u32 vector_reg;
u32 mta_reg;
hw->addr_ctrl.mta_in_use++;
@ -1568,9 +1433,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
*/
vector_reg = (vector >> 5) & 0x7F;
vector_bit = vector & 0x1F;
mta_reg = IXGBE_READ_REG(hw, IXGBE_MTA(vector_reg));
mta_reg |= (1 << vector_bit);
IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit);
}
/**
@ -1596,18 +1459,21 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
hw->addr_ctrl.num_mc_addrs = netdev_mc_count(netdev);
hw->addr_ctrl.mta_in_use = 0;
/* Clear the MTA */
/* Clear mta_shadow */
hw_dbg(hw, " Clearing MTA\n");
for (i = 0; i < hw->mac.mcft_size; i++)
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow));
/* Add the new addresses */
/* Update mta shadow */
netdev_for_each_mc_addr(ha, netdev) {
hw_dbg(hw, " Adding the multicast addresses:\n");
ixgbe_set_mta(hw, ha->addr);
}
/* Enable mta */
for (i = 0; i < hw->mac.mcft_size; i++)
IXGBE_WRITE_REG_ARRAY(hw, IXGBE_MTA(0), i,
hw->mac.mta_shadow[i]);
if (hw->addr_ctrl.mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
@ -1624,15 +1490,8 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
**/
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
{
u32 i;
u32 rar_entries = hw->mac.num_rar_entries;
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
if (a->mc_addr_in_rar_count > 0)
for (i = (rar_entries - a->mc_addr_in_rar_count);
i < rar_entries; i++)
ixgbe_enable_rar(hw, i);
if (a->mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE |
hw->mac.mc_filter_type);
@ -1648,15 +1507,8 @@ s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
**/
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
{
u32 i;
u32 rar_entries = hw->mac.num_rar_entries;
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
if (a->mc_addr_in_rar_count > 0)
for (i = (rar_entries - a->mc_addr_in_rar_count);
i < rar_entries; i++)
ixgbe_disable_rar(hw, i);
if (a->mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
@ -1703,7 +1555,9 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packetbuf_num)
* 2: Tx flow control is enabled (we can send pause frames but
* we do not support receiving pause frames).
* 3: Both Rx and Tx flow control (symmetric) are enabled.
#ifdef CONFIG_DCB
* 4: Priority Flow Control is enabled.
#endif
* other: Invalid.
*/
switch (hw->fc.current_mode) {
@ -2159,10 +2013,16 @@ out:
**/
s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
{
struct ixgbe_adapter *adapter = hw->back;
u32 i;
u32 reg_val;
u32 number_of_queues;
s32 status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
s32 status = 0;
u16 dev_status = 0;
/* Just jump out if bus mastering is already disabled */
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
goto out;
/* Disable the receive unit by stopping each queue */
number_of_queues = hw->mac.max_rx_queues;
@ -2179,13 +2039,43 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
IXGBE_WRITE_REG(hw, IXGBE_CTRL, reg_val);
for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) {
status = 0;
break;
}
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
goto check_device_status;
udelay(100);
}
hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n");
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
/*
* Before proceeding, make sure that the PCIe block does not have
* transactions pending.
*/
check_device_status:
for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
pci_read_config_word(adapter->pdev, IXGBE_PCI_DEVICE_STATUS,
&dev_status);
if (!(dev_status & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING))
break;
udelay(100);
}
if (i == IXGBE_PCI_MASTER_DISABLE_TIMEOUT)
hw_dbg(hw, "PCIe transaction pending bit also did not clear.\n");
else
goto out;
/*
* Two consecutive resets are required via CTRL.RST per datasheet
* 5.2.5.3.2 Master Disable. We set a flag to inform the reset routine
* of this need. The first reset prevents new master requests from
* being issued by our device. We then must wait 1usec for any
* remaining completions from the PCIe bus to trickle in, and then reset
* again to clear out any effects they may have had on our device.
*/
hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
out:
return status;
}
@ -2206,6 +2096,10 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
s32 timeout = 200;
while (timeout) {
/*
* SW EEPROM semaphore bit is used for access to all
* SW_FW_SYNC/GSSR bits (not just EEPROM)
*/
if (ixgbe_get_eeprom_semaphore(hw))
return IXGBE_ERR_SWFW_SYNC;
@ -2223,7 +2117,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
}
if (!timeout) {
hw_dbg(hw, "Driver can't access resource, GSSR timeout.\n");
hw_dbg(hw, "Driver can't access resource, SW_FW_SYNC timeout.\n");
return IXGBE_ERR_SWFW_SYNC;
}
@ -2427,7 +2321,12 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
u32 mpsar_lo, mpsar_hi;
u32 rar_entries = hw->mac.num_rar_entries;
if (rar < rar_entries) {
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
return IXGBE_ERR_INVALID_ARGUMENT;
}
mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
@ -2454,10 +2353,6 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
/* was that the last pool using this rar? */
if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
hw->mac.ops.clear_rar(hw, rar);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
}
done:
return 0;
}
@ -2473,7 +2368,12 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
u32 mpsar;
u32 rar_entries = hw->mac.num_rar_entries;
if (rar < rar_entries) {
/* Make sure we are using a valid rar index range */
if (rar >= rar_entries) {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
return IXGBE_ERR_INVALID_ARGUMENT;
}
if (vmdq < 32) {
mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
mpsar |= 1 << vmdq;
@ -2483,9 +2383,6 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
mpsar |= 1 << (vmdq - 32);
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar);
}
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", rar);
}
return 0;
}
@ -2497,7 +2394,6 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
{
int i;
for (i = 0; i < 128; i++)
IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
@ -2728,10 +2624,19 @@ s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
bool *link_up, bool link_up_wait_to_complete)
{
u32 links_reg;
u32 links_reg, links_orig;
u32 i;
/* clear the old state */
links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS);
links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
if (links_orig != links_reg) {
hw_dbg(hw, "LINKS changed from %08X to %08X\n",
links_orig, links_reg);
}
if (link_up_wait_to_complete) {
for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
if (links_reg & IXGBE_LINKS_UP) {
@ -2756,8 +2661,11 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
IXGBE_LINKS_SPEED_1G_82599)
*speed = IXGBE_LINK_SPEED_1GB_FULL;
else
else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
IXGBE_LINKS_SPEED_100_82599)
*speed = IXGBE_LINK_SPEED_100_FULL;
else
*speed = IXGBE_LINK_SPEED_UNKNOWN;
/* if link is down, zero out the current_mode */
if (*link_up == false) {

4
drivers/net/ixgbe/ixgbe_common.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -63,8 +63,6 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev);
s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
struct net_device *netdev);
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);

2
drivers/net/ixgbe/ixgbe_dcb.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb_82598.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb_82598.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb_82599.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb_82599.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_dcb_nl.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_ethtool.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_fcoe.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_fcoe.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

12
drivers/net/ixgbe/ixgbe_main.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -54,7 +54,8 @@ static const char ixgbe_driver_string[] =
#define DRV_VERSION "3.2.9-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation.";
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2011 Intel Corporation.";
static const struct ixgbe_info *ixgbe_info_tbl[] = {
[board_82598] = &ixgbe_82598_info,
@ -2597,6 +2598,11 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
i--;
for (; i >= 0; i--) {
/* free only the irqs that were actually requested */
if (!adapter->q_vector[i]->rxr_count &&
!adapter->q_vector[i]->txr_count)
continue;
free_irq(adapter->msix_entries[i].vector,
adapter->q_vector[i]);
}
@ -3884,7 +3890,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
* If we're not hot-pluggable SFP+, we just need to configure link
* and bring it up.
*/
if (hw->phy.type == ixgbe_phy_unknown)
if (hw->phy.type == ixgbe_phy_none)
schedule_work(&adapter->sfp_config_module_task);
/* enable transmits */

2
drivers/net/ixgbe/ixgbe_mbx.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_mbx.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

194
drivers/net/ixgbe/ixgbe_phy.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -138,17 +138,51 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
**/
s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
{
u32 i;
u16 ctrl = 0;
s32 status = 0;
if (hw->phy.type == ixgbe_phy_unknown)
status = ixgbe_identify_phy_generic(hw);
if (status != 0 || hw->phy.type == ixgbe_phy_none)
goto out;
/* Don't reset PHY if it's shut down due to overtemp. */
if (!hw->phy.reset_if_overtemp &&
(IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw)))
return 0;
goto out;
/*
* Perform soft PHY reset to the PHY_XS.
* This will cause a soft reset to the PHY
*/
return hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS,
hw->phy.ops.write_reg(hw, MDIO_CTRL1,
MDIO_MMD_PHYXS,
MDIO_CTRL1_RESET);
/*
* Poll for reset bit to self-clear indicating reset is complete.
* Some PHYs could take up to 3 seconds to complete and need about
* 1.7 usec delay after the reset is complete.
*/
for (i = 0; i < 30; i++) {
msleep(100);
hw->phy.ops.read_reg(hw, MDIO_CTRL1,
MDIO_MMD_PHYXS, &ctrl);
if (!(ctrl & MDIO_CTRL1_RESET)) {
udelay(2);
break;
}
}
if (ctrl & MDIO_CTRL1_RESET) {
status = IXGBE_ERR_RESET_FAILED;
hw_dbg(hw, "PHY reset polling failed to complete.\n");
}
out:
return status;
}
/**
@ -171,7 +205,7 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
else
gssr = IXGBE_GSSR_PHY0_SM;
if (ixgbe_acquire_swfw_sync(hw, gssr) != 0)
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
status = IXGBE_ERR_SWFW_SYNC;
if (status == 0) {
@ -243,7 +277,7 @@ s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
}
}
ixgbe_release_swfw_sync(hw, gssr);
hw->mac.ops.release_swfw_sync(hw, gssr);
}
return status;
@ -269,7 +303,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
else
gssr = IXGBE_GSSR_PHY0_SM;
if (ixgbe_acquire_swfw_sync(hw, gssr) != 0)
if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
status = IXGBE_ERR_SWFW_SYNC;
if (status == 0) {
@ -336,7 +370,7 @@ s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
}
}
ixgbe_release_swfw_sync(hw, gssr);
hw->mac.ops.release_swfw_sync(hw, gssr);
}
return status;
@ -556,11 +590,10 @@ out:
}
/**
* ixgbe_identify_sfp_module_generic - Identifies SFP module and assigns
* the PHY type.
* ixgbe_identify_sfp_module_generic - Identifies SFP modules
* @hw: pointer to hardware structure
*
* Searches for and indentifies the SFP module. Assings appropriate PHY type.
* Searches for and identifies the SFP module and assigns appropriate PHY type.
**/
s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
{
@ -581,27 +614,48 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
goto out;
}
status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER,
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_IDENTIFIER,
&identifier);
if (status == IXGBE_ERR_SFP_NOT_PRESENT || status == IXGBE_ERR_I2C) {
status = IXGBE_ERR_SFP_NOT_PRESENT;
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
if (hw->phy.type != ixgbe_phy_nl) {
hw->phy.id = 0;
hw->phy.type = ixgbe_phy_unknown;
}
goto out;
}
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
if (identifier == IXGBE_SFF_IDENTIFIER_SFP) {
hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_1GBE_COMP_CODES,
/* LAN ID is needed for sfp_type determination */
hw->mac.ops.set_lan_id(hw);
if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
} else {
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_1GBE_COMP_CODES,
&comp_codes_1g);
hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES,
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_10GBE_COMP_CODES,
&comp_codes_10g);
hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_CABLE_TECHNOLOGY,
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_CABLE_TECHNOLOGY,
&cable_tech);
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
/* ID Module
* =========
* 0 SFP_DA_CU
@ -649,30 +703,26 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->phy.sfp_type =
ixgbe_sfp_type_unknown;
}
} else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
} else if (comp_codes_10g &
(IXGBE_SFF_10GBASESR_CAPABLE |
IXGBE_SFF_10GBASELR_CAPABLE)) {
if (hw->bus.lan_id == 0)
hw->phy.sfp_type =
ixgbe_sfp_type_srlr_core0;
else
hw->phy.sfp_type =
ixgbe_sfp_type_srlr_core1;
else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
if (hw->bus.lan_id == 0)
hw->phy.sfp_type =
ixgbe_sfp_type_srlr_core0;
else
hw->phy.sfp_type =
ixgbe_sfp_type_srlr_core1;
else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE)
} else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) {
if (hw->bus.lan_id == 0)
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core0;
else
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core1;
else
} else {
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
}
}
if (hw->phy.sfp_type != stored_sfp_type)
hw->phy.sfp_setup_needed = true;
@ -688,16 +738,33 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
/* Determine PHY vendor */
if (hw->phy.type != ixgbe_phy_nl) {
hw->phy.id = identifier;
hw->phy.ops.read_i2c_eeprom(hw,
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_VENDOR_OUI_BYTE0,
&oui_bytes[0]);
hw->phy.ops.read_i2c_eeprom(hw,
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_VENDOR_OUI_BYTE1,
&oui_bytes[1]);
hw->phy.ops.read_i2c_eeprom(hw,
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_VENDOR_OUI_BYTE2,
&oui_bytes[2]);
if (status == IXGBE_ERR_SWFW_SYNC ||
status == IXGBE_ERR_I2C ||
status == IXGBE_ERR_SFP_NOT_PRESENT)
goto err_read_i2c_eeprom;
vendor_oui =
((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) |
(oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) |
@ -734,7 +801,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
}
}
/* All passive DA cables are supported */
/* Allow any DA cable vendor */
if (cable_tech & (IXGBE_SFF_DA_PASSIVE_CABLE |
IXGBE_SFF_DA_ACTIVE_CABLE)) {
status = 0;
@ -776,15 +843,24 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
out:
return status;
err_read_i2c_eeprom:
hw->phy.sfp_type = ixgbe_sfp_type_not_present;
if (hw->phy.type != ixgbe_phy_nl) {
hw->phy.id = 0;
hw->phy.type = ixgbe_phy_unknown;
}
return IXGBE_ERR_SFP_NOT_PRESENT;
}
/**
* ixgbe_get_sfp_init_sequence_offsets - Checks the MAC's EEPROM to see
* if it supports a given SFP+ module type, if so it returns the offsets to the
* phy init sequence block.
* ixgbe_get_sfp_init_sequence_offsets - Provides offset of PHY init sequence
* @hw: pointer to hardware structure
* @list_offset: offset to the SFP ID list
* @data_offset: offset to the SFP data block
*
* Checks the MAC's EEPROM to see if it supports a given SFP+ module type, if
* so it returns the offsets to the phy init sequence block.
**/
s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
u16 *list_offset,
@ -899,11 +975,22 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 *data)
{
s32 status = 0;
u32 max_retry = 1;
u32 max_retry = 10;
u32 retry = 0;
u16 swfw_mask = 0;
bool nack = 1;
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
do {
if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) {
status = IXGBE_ERR_SWFW_SYNC;
goto read_byte_out;
}
ixgbe_i2c_start(hw);
/* Device Address and write indication */
@ -946,6 +1033,8 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
break;
fail:
ixgbe_release_swfw_sync(hw, swfw_mask);
msleep(100);
ixgbe_i2c_bus_clear(hw);
retry++;
if (retry < max_retry)
@ -955,6 +1044,9 @@ fail:
} while (retry < max_retry);
ixgbe_release_swfw_sync(hw, swfw_mask);
read_byte_out:
return status;
}
@ -973,6 +1065,17 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
s32 status = 0;
u32 max_retry = 1;
u32 retry = 0;
u16 swfw_mask = 0;
if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
swfw_mask = IXGBE_GSSR_PHY1_SM;
else
swfw_mask = IXGBE_GSSR_PHY0_SM;
if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) {
status = IXGBE_ERR_SWFW_SYNC;
goto write_byte_out;
}
do {
ixgbe_i2c_start(hw);
@ -1013,6 +1116,9 @@ fail:
hw_dbg(hw, "I2C byte write error.\n");
} while (retry < max_retry);
ixgbe_release_swfw_sync(hw, swfw_mask);
write_byte_out:
return status;
}
@ -1331,6 +1437,8 @@ static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw)
u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
u32 i;
ixgbe_i2c_start(hw);
ixgbe_set_i2c_data(hw, &i2cctl, 1);
for (i = 0; i < 9; i++) {
@ -1345,6 +1453,8 @@ static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw)
udelay(IXGBE_I2C_T_LOW);
}
ixgbe_i2c_start(hw);
/* Put the i2c bus back to default state */
ixgbe_i2c_stop(hw);
}

2
drivers/net/ixgbe/ixgbe_phy.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_sriov.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

2
drivers/net/ixgbe/ixgbe_sriov.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,

40
drivers/net/ixgbe/ixgbe_type.h
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -91,7 +91,7 @@
/* General Receive Control */
#define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */
#define IXGBE_GRC_APME 0x00000002 /* Advanced Power Management Enable */
#define IXGBE_GRC_APME 0x00000002 /* APM enabled in EEPROM */
#define IXGBE_VPDDIAG0 0x10204
#define IXGBE_VPDDIAG1 0x10208
@ -342,7 +342,7 @@
/* Wake Up Control */
#define IXGBE_WUC_PME_EN 0x00000002 /* PME Enable */
#define IXGBE_WUC_PME_STATUS 0x00000004 /* PME Status */
#define IXGBE_WUC_ADVD3WUC 0x00000010 /* D3Cold wake up cap. enable*/
#define IXGBE_WUC_WKEN 0x00000010 /* Enable PE_WAKE_N pin assertion */
/* Wake Up Filter Control */
#define IXGBE_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
@ -1614,6 +1614,8 @@
#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt. WWN base exists */
/* PCI Bus Info */
#define IXGBE_PCI_DEVICE_STATUS 0xAA
#define IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING 0x0020
#define IXGBE_PCI_LINK_STATUS 0xB2
#define IXGBE_PCI_DEVICE_CONTROL2 0xC8
#define IXGBE_PCI_LINK_WIDTH 0x3F0
@ -2242,6 +2244,7 @@ enum ixgbe_mac_type {
enum ixgbe_phy_type {
ixgbe_phy_unknown = 0,
ixgbe_phy_none,
ixgbe_phy_tn,
ixgbe_phy_aq,
ixgbe_phy_cu_unknown,
@ -2330,32 +2333,31 @@ enum ixgbe_bus_type {
/* PCI bus speeds */
enum ixgbe_bus_speed {
ixgbe_bus_speed_unknown = 0,
ixgbe_bus_speed_33,
ixgbe_bus_speed_66,
ixgbe_bus_speed_100,
ixgbe_bus_speed_120,
ixgbe_bus_speed_133,
ixgbe_bus_speed_2500,
ixgbe_bus_speed_5000,
ixgbe_bus_speed_33 = 33,
ixgbe_bus_speed_66 = 66,
ixgbe_bus_speed_100 = 100,
ixgbe_bus_speed_120 = 120,
ixgbe_bus_speed_133 = 133,
ixgbe_bus_speed_2500 = 2500,
ixgbe_bus_speed_5000 = 5000,
ixgbe_bus_speed_reserved
};
/* PCI bus widths */
enum ixgbe_bus_width {
ixgbe_bus_width_unknown = 0,
ixgbe_bus_width_pcie_x1,
ixgbe_bus_width_pcie_x2,
ixgbe_bus_width_pcie_x1 = 1,
ixgbe_bus_width_pcie_x2 = 2,
ixgbe_bus_width_pcie_x4 = 4,
ixgbe_bus_width_pcie_x8 = 8,
ixgbe_bus_width_32,
ixgbe_bus_width_64,
ixgbe_bus_width_32 = 32,
ixgbe_bus_width_64 = 64,
ixgbe_bus_width_reserved
};
struct ixgbe_addr_filter_info {
u32 num_mc_addrs;
u32 rar_used_count;
u32 mc_addr_in_rar_count;
u32 mta_in_use;
u32 overflow_promisc;
bool uc_set_promisc;
@ -2493,6 +2495,8 @@ struct ixgbe_mac_operations {
s32 (*write_analog_reg8)(struct ixgbe_hw*, u32, u8);
s32 (*setup_sfp)(struct ixgbe_hw *);
s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16);
void (*release_swfw_sync)(struct ixgbe_hw *, u16);
/* Link */
void (*disable_tx_laser)(struct ixgbe_hw *);
@ -2515,7 +2519,6 @@ struct ixgbe_mac_operations {
s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_uc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
@ -2556,6 +2559,7 @@ struct ixgbe_eeprom_info {
u16 address_bits;
};
#define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01
struct ixgbe_mac_info {
struct ixgbe_mac_operations ops;
enum ixgbe_mac_type type;
@ -2566,6 +2570,8 @@ struct ixgbe_mac_info {
u16 wwnn_prefix;
/* prefix for World Wide Port Name (WWPN) */
u16 wwpn_prefix;
#define IXGBE_MAX_MTA 128
u32 mta_shadow[IXGBE_MAX_MTA];
s32 mc_filter_type;
u32 mcft_size;
u32 vft_size;
@ -2578,6 +2584,7 @@ struct ixgbe_mac_info {
u32 orig_autoc2;
bool orig_link_settings_stored;
bool autotry_restart;
u8 flags;
};
struct ixgbe_phy_info {
@ -2684,7 +2691,6 @@ struct ixgbe_info {
#define IXGBE_ERR_EEPROM_VERSION -24
#define IXGBE_ERR_NO_SPACE -25
#define IXGBE_ERR_OVERTEMP -26
#define IXGBE_ERR_RAR_INDEX -27
#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30
#define IXGBE_ERR_PBA_SECTION -31
#define IXGBE_ERR_INVALID_ARGUMENT -32

34
drivers/net/ixgbe/ixgbe_x540.c
View File

@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
Copyright(c) 1999 - 2010 Intel Corporation.
Copyright(c) 1999 - 2011 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,
@ -31,7 +31,6 @@
#include "ixgbe.h"
#include "ixgbe_phy.h"
//#include "ixgbe_mbx.h"
#define IXGBE_X540_MAX_TX_QUEUES 128
#define IXGBE_X540_MAX_RX_QUEUES 128
@ -110,12 +109,9 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
*/
status = ixgbe_disable_pcie_master(hw);
if (status != 0) {
status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
}
ixgbe_disable_pcie_master(hw);
mac_reset_top:
/*
* Issue global reset to the MAC. Needs to be SW reset if link is up.
* If link reset is used when link is up, it might reset the PHY when
@ -148,6 +144,19 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
hw_dbg(hw, "Reset polling failed to complete.\n");
}
/*
* Double resets are required for recovery from certain error
* conditions. Between resets, it is necessary to stall to allow time
* for any pending HW events to complete. We use 1usec since that is
* what is needed for ixgbe_disable_pcie_master(). The second reset
* then clears out any effects of those events.
*/
if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
udelay(1);
goto mac_reset_top;
}
/* Clear PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
@ -191,7 +200,7 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
* clear the multicast table. Also reset num_rar_entries to 128,
* since we modify this value when programming the SAN MAC address.
*/
hw->mac.num_rar_entries = 128;
hw->mac.num_rar_entries = IXGBE_X540_MAX_TX_QUEUES;
hw->mac.ops.init_rx_addrs(hw);
/* Store the permanent mac address */
@ -278,7 +287,7 @@ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
s32 status;
if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0)
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0)
status = ixgbe_read_eerd_generic(hw, offset, data);
else
status = IXGBE_ERR_SWFW_SYNC;
@ -311,7 +320,7 @@ static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
(data << IXGBE_EEPROM_RW_REG_DATA) |
IXGBE_EEPROM_RW_REG_START;
if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0) {
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
if (status != 0) {
hw_dbg(hw, "Eeprom write EEWR timed out\n");
@ -676,7 +685,6 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.set_vmdq = &ixgbe_set_vmdq_generic,
.clear_vmdq = &ixgbe_clear_vmdq_generic,
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic,
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
.enable_mc = &ixgbe_enable_mc_generic,
.disable_mc = &ixgbe_disable_mc_generic,
@ -687,6 +695,8 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.setup_sfp = NULL,
.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing,
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540,
.release_swfw_sync = &ixgbe_release_swfw_sync_X540,
};
static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
@ -702,7 +712,7 @@ static struct ixgbe_phy_operations phy_ops_X540 = {
.identify = &ixgbe_identify_phy_generic,
.identify_sfp = &ixgbe_identify_sfp_module_generic,
.init = NULL,
.reset = &ixgbe_reset_phy_generic,
.reset = NULL,
.read_reg = &ixgbe_read_phy_reg_generic,
.write_reg = &ixgbe_write_phy_reg_generic,
.setup_link = &ixgbe_setup_phy_link_generic,

9
drivers/net/ixgbevf/ixgbevf_main.c
View File

@ -178,8 +178,6 @@ static inline bool ixgbevf_check_tx_hang(struct ixgbevf_adapter *adapter,
tx_ring->tx_buffer_info[eop].time_stamp &&
time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ)) {
/* detected Tx unit hang */
union ixgbe_adv_tx_desc *tx_desc;
tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
printk(KERN_ERR "Detected Tx Unit Hang\n"
" Tx Queue <%d>\n"
" TDH, TDT <%x>, <%x>\n"
@ -334,7 +332,6 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_adapter *adapter = q_vector->adapter;
bool is_vlan = (status & IXGBE_RXD_STAT_VP);
u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
int ret;
if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) {
if (adapter->vlgrp && is_vlan)
@ -345,9 +342,9 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
napi_gro_receive(&q_vector->napi, skb);
} else {
if (adapter->vlgrp && is_vlan)
ret = vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
vlan_hwaccel_rx(skb, adapter->vlgrp, tag);
else
ret = netif_rx(skb);
netif_rx(skb);
}
}
@ -3287,8 +3284,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
static void ixgbevf_assign_netdev_ops(struct net_device *dev)
{
struct ixgbevf_adapter *adapter;
adapter = netdev_priv(dev);
dev->netdev_ops = &ixgbe_netdev_ops;
ixgbevf_set_ethtool_ops(dev);
dev->watchdog_timeo = 5 * HZ;