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-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c252
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h50
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h57
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c93
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c124
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.h17
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.c11
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mbx.h52
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c27
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c259
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h53
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h133
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c345
-rw-r--r--drivers/net/ethernet/intel/igb/igb_hwmon.c29
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c1270
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c61
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h1
21 files changed, 1604 insertions, 1256 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 12b1d848080..c9bba39d50b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -100,6 +100,7 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
reg = rd32(E1000_MDICNFG);
@@ -149,6 +150,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
phy->ops.read_reg = igb_read_phy_reg_82580;
phy->ops.write_reg = igb_write_phy_reg_82580;
break;
@@ -174,13 +176,14 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
/* Verify phy id and set remaining function pointers */
switch (phy->id) {
+ case M88E1545_E_PHY_ID:
case I347AT4_E_PHY_ID:
case M88E1112_E_PHY_ID:
case M88E1111_I_PHY_ID:
phy->type = e1000_phy_m88;
+ phy->ops.check_polarity = igb_check_polarity_m88;
phy->ops.get_phy_info = igb_get_phy_info_m88;
- if (phy->id == I347AT4_E_PHY_ID ||
- phy->id == M88E1112_E_PHY_ID)
+ if (phy->id != M88E1111_I_PHY_ID)
phy->ops.get_cable_length =
igb_get_cable_length_m88_gen2;
else
@@ -227,7 +230,7 @@ out:
* igb_init_nvm_params_82575 - Init NVM func ptrs.
* @hw: pointer to the HW structure
**/
-s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
+static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
{
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = rd32(E1000_EECD);
@@ -287,6 +290,7 @@ s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
nvm->ops.read = igb_read_nvm_spi;
nvm->ops.write = igb_write_nvm_spi;
break;
+ case e1000_i354:
case e1000_i350:
nvm->ops.validate = igb_validate_nvm_checksum_i350;
nvm->ops.update = igb_update_nvm_checksum_i350;
@@ -352,6 +356,7 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
break;
case e1000_i350:
+ case e1000_i354:
mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
break;
default:
@@ -445,14 +450,18 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_I211_COPPER:
mac->type = e1000_i211;
break;
+ case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
+ case E1000_DEV_ID_I354_SGMII:
+ case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
+ mac->type = e1000_i354;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
}
/* Set media type */
- /*
- * The 82575 uses bits 22:23 for link mode. The mode can be changed
+ /* The 82575 uses bits 22:23 for link mode. The mode can be changed
* based on the EEPROM. We cannot rely upon device ID. There
* is no distinguishable difference between fiber and internal
* SerDes mode on the 82575. There can be an external PHY attached
@@ -621,8 +630,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
u32 ctrl_ext;
u32 mdic;
- /*
- * For SGMII PHYs, we try the list of possible addresses until
+ /* For SGMII PHYs, we try the list of possible addresses until
* we find one that works. For non-SGMII PHYs
* (e.g. integrated copper PHYs), an address of 1 should
* work. The result of this function should mean phy->phy_addr
@@ -644,6 +652,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
mdic = rd32(E1000_MDICNFG);
@@ -665,8 +674,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
wrfl();
msleep(300);
- /*
- * The address field in the I2CCMD register is 3 bits and 0 is invalid.
+ /* The address field in the I2CCMD register is 3 bits and 0 is invalid.
* Therefore, we need to test 1-7
*/
for (phy->addr = 1; phy->addr < 8; phy->addr++) {
@@ -674,8 +682,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
if (ret_val == 0) {
hw_dbg("Vendor ID 0x%08X read at address %u\n",
phy_id, phy->addr);
- /*
- * At the time of this writing, The M88 part is
+ /* At the time of this writing, The M88 part is
* the only supported SGMII PHY product.
*/
if (phy_id == M88_VENDOR)
@@ -711,15 +718,13 @@ static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *hw)
{
s32 ret_val;
- /*
- * This isn't a true "hard" reset, but is the only reset
+ /* This isn't a true "hard" reset, but is the only reset
* available to us at this time.
*/
hw_dbg("Soft resetting SGMII attached PHY...\n");
- /*
- * SFP documentation requires the following to configure the SPF module
+ /* SFP documentation requires the following to configure the SPF module
* to work on SGMII. No further documentation is given.
*/
ret_val = hw->phy.ops.write_reg(hw, 0x1B, 0x8084);
@@ -774,8 +779,7 @@ static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active)
data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,
data);
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -838,8 +842,7 @@ static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
} else {
data &= ~E1000_82580_PM_D0_LPLU;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -867,7 +870,7 @@ static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
* During driver activity, SmartSpeed should be enabled so performance is
* maintained.
**/
-s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
+static s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val = 0;
@@ -877,8 +880,7 @@ s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
if (!active) {
data &= ~E1000_82580_PM_D3_LPLU;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -964,8 +966,7 @@ static s32 igb_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask)
if (!(swfw_sync & (fwmask | swmask)))
break;
- /*
- * Firmware currently using resource (fwmask)
+ /* Firmware currently using resource (fwmask)
* or other software thread using resource (swmask)
*/
igb_put_hw_semaphore(hw);
@@ -1065,8 +1066,7 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw)
if (hw->phy.media_type != e1000_media_type_copper) {
ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed,
&duplex);
- /*
- * Use this flag to determine if link needs to be checked or
+ /* Use this flag to determine if link needs to be checked or
* not. If we have link clear the flag so that we do not
* continue to check for link.
*/
@@ -1135,15 +1135,13 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed,
*speed = 0;
*duplex = 0;
- /*
- * Read the PCS Status register for link state. For non-copper mode,
+ /* Read the PCS Status register for link state. For non-copper mode,
* the status register is not accurate. The PCS status register is
* used instead.
*/
pcs = rd32(E1000_PCS_LSTAT);
- /*
- * The link up bit determines when link is up on autoneg. The sync ok
+ /* The link up bit determines when link is up on autoneg. The sync ok
* gets set once both sides sync up and agree upon link. Stable link
* can be determined by checking for both link up and link sync ok
*/
@@ -1214,8 +1212,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw)
u32 ctrl, 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 = igb_disable_pcie_master(hw);
@@ -1244,8 +1241,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw)
ret_val = igb_get_auto_rd_done(hw);
if (ret_val) {
- /*
- * When auto config read does not complete, do not
+ /* When auto config read does not complete, do not
* return with an error. This can happen in situations
* where there is no eeprom and prevents getting link.
*/
@@ -1287,7 +1283,7 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw)
/* Disabling VLAN filtering */
hw_dbg("Initializing the IEEE VLAN\n");
- if (hw->mac.type == e1000_i350)
+ if ((hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i354))
igb_clear_vfta_i350(hw);
else
igb_clear_vfta(hw);
@@ -1308,8 +1304,7 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw)
/* Setup link and flow control */
ret_val = igb_setup_link(hw);
- /*
- * 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.
@@ -1364,6 +1359,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
switch (hw->phy.id) {
case I347AT4_E_PHY_ID:
case M88E1112_E_PHY_ID:
+ case M88E1545_E_PHY_ID:
case I210_I_PHY_ID:
ret_val = igb_copper_link_setup_m88_gen2(hw);
break;
@@ -1412,17 +1408,17 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
return ret_val;
- /*
- * On the 82575, SerDes loopback mode persists until it is
+ /* On the 82575, SerDes loopback mode persists until it is
* explicitly turned off or a power cycle is performed. A read to
* the register does not indicate its status. Therefore, we ensure
* loopback mode is disabled during initialization.
*/
wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
- /* power on the sfp cage if present */
+ /* power on the sfp cage if present and turn on I2C */
ctrl_ext = rd32(E1000_CTRL_EXT);
ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA;
+ ctrl_ext |= E1000_CTRL_I2C_ENA;
wr32(E1000_CTRL_EXT, ctrl_ext);
ctrl_reg = rd32(E1000_CTRL);
@@ -1466,8 +1462,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
pcs_autoneg = false;
}
- /*
- * non-SGMII modes only supports a speed of 1000/Full for the
+ /* non-SGMII modes only supports a speed of 1000/Full for the
* link so it is best to just force the MAC and let the pcs
* link either autoneg or be forced to 1000/Full
*/
@@ -1481,8 +1476,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
wr32(E1000_CTRL, ctrl_reg);
- /*
- * New SerDes mode allows for forcing speed or autonegotiating speed
+ /* New SerDes mode allows for forcing speed or autonegotiating speed
* at 1gb. Autoneg should be default set by most drivers. This is the
* mode that will be compatible with older link partners and switches.
* However, both are supported by the hardware and some drivers/tools.
@@ -1592,8 +1586,7 @@ static s32 igb_read_mac_addr_82575(struct e1000_hw *hw)
{
s32 ret_val = 0;
- /*
- * If there's an alternate MAC address place it in RAR0
+ /* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
* address.
*/
@@ -1777,8 +1770,7 @@ static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw)
if (gcr & E1000_GCR_CMPL_TMOUT_MASK)
goto out;
- /*
- * if capababilities version is type 1 we can write the
+ /* if capabilities version is type 1 we can write the
* timeout of 10ms to 200ms through the GCR register
*/
if (!(gcr & E1000_GCR_CAP_VER2)) {
@@ -1786,8 +1778,7 @@ static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw)
goto out;
}
- /*
- * for version 2 capabilities we need to write the config space
+ /* for version 2 capabilities we need to write the config space
* directly in order to set the completion timeout value for
* 16ms to 55ms
*/
@@ -1825,6 +1816,7 @@ void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)
reg_offset = E1000_DTXSWC;
break;
case e1000_i350:
+ case e1000_i354:
reg_offset = E1000_TXSWC;
break;
default:
@@ -1866,6 +1858,7 @@ void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN;
wr32(E1000_DTXSWC, dtxswc);
break;
+ case e1000_i354:
case e1000_i350:
dtxswc = rd32(E1000_TXSWC);
if (enable)
@@ -1879,7 +1872,6 @@ void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
break;
}
-
}
/**
@@ -1914,7 +1906,6 @@ static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data)
{
s32 ret_val;
-
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
goto out;
@@ -2016,8 +2007,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
/* Get current control state. */
ctrl = rd32(E1000_CTRL);
- /*
- * 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 = igb_disable_pcie_master(hw);
@@ -2052,8 +2042,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
ret_val = igb_get_auto_rd_done(hw);
if (ret_val) {
- /*
- * When auto config read does not complete, do not
+ /* When auto config read does not complete, do not
* return with an error. This can happen in situations
* where there is no eeprom and prevents getting link.
*/
@@ -2197,7 +2186,8 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw)
if (nvm_data & NVM_COMPATIBILITY_BIT_MASK) {
/* if checksums compatibility bit is set validate checksums
- * for all 4 ports. */
+ * for all 4 ports.
+ */
eeprom_regions_count = 4;
}
@@ -2309,6 +2299,41 @@ out:
}
/**
+ * __igb_access_emi_reg - Read/write EMI register
+ * @hw: pointer to the HW structure
+ * @addr: EMI address to program
+ * @data: pointer to value to read/write from/to the EMI address
+ * @read: boolean flag to indicate read or write
+ **/
+static s32 __igb_access_emi_reg(struct e1000_hw *hw, u16 address,
+ u16 *data, bool read)
+{
+ s32 ret_val = E1000_SUCCESS;
+
+ ret_val = hw->phy.ops.write_reg(hw, E1000_EMIADD, address);
+ if (ret_val)
+ return ret_val;
+
+ if (read)
+ ret_val = hw->phy.ops.read_reg(hw, E1000_EMIDATA, data);
+ else
+ ret_val = hw->phy.ops.write_reg(hw, E1000_EMIDATA, *data);
+
+ return ret_val;
+}
+
+/**
+ * igb_read_emi_reg - Read Extended Management Interface register
+ * @hw: pointer to the HW structure
+ * @addr: EMI address to program
+ * @data: value to be read from the EMI address
+ **/
+s32 igb_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data)
+{
+ return __igb_access_emi_reg(hw, addr, data, true);
+}
+
+/**
* igb_set_eee_i350 - Enable/disable EEE support
* @hw: pointer to the HW structure
*
@@ -2338,7 +2363,6 @@ s32 igb_set_eee_i350(struct e1000_hw *hw)
if (eee_su & E1000_EEE_SU_LPI_CLK_STP)
hw_dbg("LPI Clock Stop Bit should not be set!\n");
-
} else {
ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN |
E1000_IPCNFG_EEE_100M_AN);
@@ -2355,6 +2379,108 @@ out:
return ret_val;
}
+/**
+ * igb_set_eee_i354 - Enable/disable EEE support
+ * @hw: pointer to the HW structure
+ *
+ * Enable/disable EEE legacy mode based on setting in dev_spec structure.
+ *
+ **/
+s32 igb_set_eee_i354(struct e1000_hw *hw)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 phy_data;
+
+ if ((hw->phy.media_type != e1000_media_type_copper) ||
+ (phy->id != M88E1545_E_PHY_ID))
+ goto out;
+
+ if (!hw->dev_spec._82575.eee_disable) {
+ /* Switch to PHY page 18. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 18);
+ if (ret_val)
+ goto out;
+
+ ret_val = phy->ops.read_reg(hw, E1000_M88E1545_EEE_CTRL_1,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data |= E1000_M88E1545_EEE_CTRL_1_MS;
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_EEE_CTRL_1,
+ phy_data);
+ if (ret_val)
+ goto out;
+
+ /* Return the PHY to page 0. */
+ ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 0);
+ if (ret_val)
+ goto out;
+
+ /* Turn on EEE advertisement. */
+ ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data |= E1000_EEE_ADV_100_SUPPORTED |
+ E1000_EEE_ADV_1000_SUPPORTED;
+ ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ phy_data);
+ } else {
+ /* Turn off EEE advertisement. */
+ ret_val = igb_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ phy_data &= ~(E1000_EEE_ADV_100_SUPPORTED |
+ E1000_EEE_ADV_1000_SUPPORTED);
+ ret_val = igb_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354,
+ E1000_EEE_ADV_DEV_I354,
+ phy_data);
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_get_eee_status_i354 - Get EEE status
+ * @hw: pointer to the HW structure
+ * @status: EEE status
+ *
+ * Get EEE status by guessing based on whether Tx or Rx LPI indications have
+ * been received.
+ **/
+s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 phy_data;
+
+ /* Check if EEE is supported on this device. */
+ if ((hw->phy.media_type != e1000_media_type_copper) ||
+ (phy->id != M88E1545_E_PHY_ID))
+ goto out;
+
+ ret_val = igb_read_xmdio_reg(hw, E1000_PCS_STATUS_ADDR_I354,
+ E1000_PCS_STATUS_DEV_I354,
+ &phy_data);
+ if (ret_val)
+ goto out;
+
+ *status = phy_data & (E1000_PCS_STATUS_TX_LPI_RCVD |
+ E1000_PCS_STATUS_RX_LPI_RCVD) ? true : false;
+
+out:
+ return ret_val;
+}
+
static const u8 e1000_emc_temp_data[4] = {
E1000_EMC_INTERNAL_DATA,
E1000_EMC_DIODE1_DATA,
@@ -2368,11 +2494,12 @@ static const u8 e1000_emc_therm_limit[4] = {
E1000_EMC_DIODE3_THERM_LIMIT
};
-/* igb_get_thermal_sensor_data_generic - Gathers thermal sensor data
+/**
+ * igb_get_thermal_sensor_data_generic - Gathers thermal sensor data
* @hw: pointer to hardware structure
*
* Updates the temperatures in mac.thermal_sensor_data
- */
+ **/
s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw)
{
s32 status = E1000_SUCCESS;
@@ -2420,12 +2547,13 @@ s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw)
return status;
}
-/* igb_init_thermal_sensor_thresh_generic - Sets thermal sensor thresholds
+/**
+ * igb_init_thermal_sensor_thresh_generic - Sets thermal sensor thresholds
* @hw: pointer to hardware structure
*
* Sets the thermal sensor thresholds according to the NVM map
* and save off the threshold and location values into mac.thermal_sensor_data
- */
+ **/
s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw)
{
s32 status = E1000_SUCCESS;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 73ab41f0e03..74a1506b423 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -263,7 +263,9 @@ void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *, bool, int);
void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
u16 igb_rxpbs_adjust_82580(u32 data);
+s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data);
s32 igb_set_eee_i350(struct e1000_hw *);
+s32 igb_set_eee_i354(struct e1000_hw *);
s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *);
s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw);
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 7e13337d3b9..31a0f82cc65 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -138,8 +138,7 @@
#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-/*
- * Use byte values for the following shift parameters
+/* Use byte values for the following shift parameters
* Usage:
* psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
* E1000_PSRCTL_BSIZE0_MASK) |
@@ -237,11 +236,14 @@
#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
/* BMC external code execution disabled */
+#define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */
+#define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */
/* Constants used to intrepret the masked PCI-X bus speed. */
#define SPEED_10 10
#define SPEED_100 100
#define SPEED_1000 1000
+#define SPEED_2500 2500
#define HALF_DUPLEX 1
#define FULL_DUPLEX 2
@@ -382,8 +384,7 @@
#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
/* TCP Timer */
-/*
- * This defines the bits that are set in the Interrupt Mask
+/* This defines the bits that are set in the Interrupt Mask
* Set/Read Register. Each bit is documented below:
* o RXT0 = Receiver Timer Interrupt (ring 0)
* o TXDW = Transmit Descriptor Written Back
@@ -440,8 +441,7 @@
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
/* Receive Address */
-/*
- * Number of high/low register pairs in the RAR. The RAR (Receive Address
+/* Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
* Technically, we have 16 spots. However, we reserve one of these spots
* (RAR[15]) for our directed address used by controllers with
@@ -760,8 +760,7 @@
#define MAX_PHY_MULTI_PAGE_REG 0xF
/* Bit definitions for valid PHY IDs. */
-/*
- * I = Integrated
+/* I = Integrated
* E = External
*/
#define M88E1111_I_PHY_ID 0x01410CC0
@@ -772,6 +771,7 @@
#define I350_I_PHY_ID 0x015403B0
#define M88_VENDOR 0x0141
#define I210_I_PHY_ID 0x01410C00
+#define M88E1545_E_PHY_ID 0x01410EA0
/* M88E1000 Specific Registers */
#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
@@ -791,8 +791,7 @@
#define M88E1000_PSCR_AUTO_X_1000T 0x0040
/* Auto crossover enabled all speeds */
#define M88E1000_PSCR_AUTO_X_MODE 0x0060
-/*
- * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
+/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold
* 0=Normal 10BASE-T Rx Threshold
*/
/* 1=5-bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
@@ -802,8 +801,7 @@
#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
-/*
- * 0 = <50M
+/* 0 = <50M
* 1 = 50-80M
* 2 = 80-110M
* 3 = 110-140M
@@ -816,20 +814,17 @@
#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
/* M88E1000 Extended PHY Specific Control Register */
-/*
- * 1 = Lost lock detect enabled.
+/* 1 = Lost lock detect enabled.
* Will assert lost lock and bring
* link down if idle not seen
* within 1ms in 1000BASE-T
*/
-/*
- * Number of times we will attempt to autonegotiate before downshifting if we
+/* Number of times we will attempt to autonegotiate before downshifting if we
* are the master
*/
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
-/*
- * Number of times we will attempt to autonegotiate before downshifting if we
+/* Number of times we will attempt to autonegotiate before downshifting if we
* are the slave
*/
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
@@ -844,8 +839,7 @@
/* i347-AT4 Extended PHY Specific Control Register */
-/*
- * Number of times we will attempt to autonegotiate before downshifting if we
+/* Number of times we will attempt to autonegotiate before downshifting if we
* are the master
*/
#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800
@@ -895,6 +889,22 @@
#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
#define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */
#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */
+#define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */
+#define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */
+#define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */
+#define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */
+#define E1000_M88E1545_PAGE_ADDR 0x16 /* Page Offset Register */
+#define E1000_M88E1545_EEE_CTRL_1 0x0
+#define E1000_M88E1545_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */
+#define E1000_EEE_ADV_DEV_I354 7
+#define E1000_EEE_ADV_ADDR_I354 60
+#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */
+#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */
+#define E1000_PCS_STATUS_DEV_I354 3
+#define E1000_PCS_STATUS_ADDR_I354 1
+#define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */
+#define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400
+#define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800
/* SerDes Control */
#define E1000_GEN_CTL_READY 0x80000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 0d5cf9c63d0..1138ccaf95f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -38,31 +38,31 @@
struct e1000_hw;
-#define E1000_DEV_ID_82576 0x10C9
-#define E1000_DEV_ID_82576_FIBER 0x10E6
-#define E1000_DEV_ID_82576_SERDES 0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
-#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
-#define E1000_DEV_ID_82576_NS 0x150A
-#define E1000_DEV_ID_82576_NS_SERDES 0x1518
-#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
-#define E1000_DEV_ID_82575EB_COPPER 0x10A7
-#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
-#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
-#define E1000_DEV_ID_82580_COPPER 0x150E
-#define E1000_DEV_ID_82580_FIBER 0x150F
-#define E1000_DEV_ID_82580_SERDES 0x1510
-#define E1000_DEV_ID_82580_SGMII 0x1511
-#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
-#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
-#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
-#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
-#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
-#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
-#define E1000_DEV_ID_I350_COPPER 0x1521
-#define E1000_DEV_ID_I350_FIBER 0x1522
-#define E1000_DEV_ID_I350_SERDES 0x1523
-#define E1000_DEV_ID_I350_SGMII 0x1524
+#define E1000_DEV_ID_82576 0x10C9
+#define E1000_DEV_ID_82576_FIBER 0x10E6
+#define E1000_DEV_ID_82576_SERDES 0x10E7
+#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
+#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
+#define E1000_DEV_ID_82576_NS 0x150A
+#define E1000_DEV_ID_82576_NS_SERDES 0x1518
+#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
+#define E1000_DEV_ID_82575EB_COPPER 0x10A7
+#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
+#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
+#define E1000_DEV_ID_82580_COPPER 0x150E
+#define E1000_DEV_ID_82580_FIBER 0x150F
+#define E1000_DEV_ID_82580_SERDES 0x1510
+#define E1000_DEV_ID_82580_SGMII 0x1511
+#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
+#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
+#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
+#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
+#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
+#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
+#define E1000_DEV_ID_I350_COPPER 0x1521
+#define E1000_DEV_ID_I350_FIBER 0x1522
+#define E1000_DEV_ID_I350_SERDES 0x1523
+#define E1000_DEV_ID_I350_SGMII 0x1524
#define E1000_DEV_ID_I210_COPPER 0x1533
#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534
#define E1000_DEV_ID_I210_COPPER_IT 0x1535
@@ -70,6 +70,9 @@ struct e1000_hw;
#define E1000_DEV_ID_I210_SERDES 0x1537
#define E1000_DEV_ID_I210_SGMII 0x1538
#define E1000_DEV_ID_I211_COPPER 0x1539
+#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40
+#define E1000_DEV_ID_I354_SGMII 0x1F41
+#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45
#define E1000_REVISION_2 2
#define E1000_REVISION_4 4
@@ -90,6 +93,7 @@ enum e1000_mac_type {
e1000_82576,
e1000_82580,
e1000_i350,
+ e1000_i354,
e1000_i210,
e1000_i211,
e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
@@ -98,7 +102,8 @@ enum e1000_mac_type {
enum e1000_media_type {
e1000_media_type_unknown = 0,
e1000_media_type_copper = 1,
- e1000_media_type_internal_serdes = 2,
+ e1000_media_type_fiber = 2,
+ e1000_media_type_internal_serdes = 3,
e1000_num_media_types
};
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 6a42344f24f..9764cd3610e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -103,7 +103,7 @@ void igb_release_nvm_i210(struct e1000_hw *hw)
* @hw: pointer to the HW structure
*
* Release hardware semaphore used to access the PHY or NVM
- */
+ **/
static void igb_put_hw_semaphore_i210(struct e1000_hw *hw)
{
u32 swsm;
@@ -141,9 +141,7 @@ s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
if (!(swfw_sync & fwmask))
break;
- /*
- * Firmware currently using resource (fwmask)
- */
+ /* Firmware currently using resource (fwmask) */
igb_put_hw_semaphore_i210(hw);
mdelay(5);
i++;
@@ -203,7 +201,8 @@ s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words,
/* We cannot hold synchronization semaphores for too long,
* because of forceful takeover procedure. However it is more efficient
- * to read in bursts than synchronizing access for each word. */
+ * to read in bursts than synchronizing access for each word.
+ */
for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
E1000_EERD_EEWR_MAX_COUNT : (words - i);
@@ -242,8 +241,7 @@ static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
u32 attempts = 100000;
s32 ret_val = E1000_SUCCESS;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* too many words for the offset, and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -294,7 +292,7 @@ out:
*
* If error code is returned, data and Shadow RAM may be inconsistent - buffer
* partially written.
- */
+ **/
s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
u16 *data)
{
@@ -326,7 +324,7 @@ s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
/**
* igb_read_nvm_i211 - Read NVM wrapper function for I211
* @hw: pointer to the HW structure
- * @address: the word address (aka eeprom offset) to read
+ * @words: number of words to read
* @data: pointer to the data read
*
* Wrapper function to return data formerly found in the NVM.
@@ -549,8 +547,7 @@ s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw)
if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- /*
- * Replace the read function with semaphore grabbing with
+ /* Replace the read function with semaphore grabbing with
* the one that skips this for a while.
* We have semaphore taken already here.
*/
@@ -570,7 +567,6 @@ s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw)
return status;
}
-
/**
* igb_update_nvm_checksum_i210 - Update EEPROM checksum
* @hw: pointer to the HW structure
@@ -585,8 +581,7 @@ s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw)
u16 checksum = 0;
u16 i, nvm_data;
- /*
- * Read the first word from the EEPROM. If this times out or fails, do
+ /* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
* EEPROM read fails
*/
@@ -597,8 +592,7 @@ s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw)
}
if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- /*
- * Do not use hw->nvm.ops.write, hw->nvm.ops.read
+ /* Do not use hw->nvm.ops.write, hw->nvm.ops.read
* because we do not want to take the synchronization
* semaphores twice here.
*/
@@ -635,7 +629,7 @@ out:
* igb_pool_flash_update_done_i210 - Pool FLUDONE status.
* @hw: pointer to the HW structure
*
- */
+ **/
static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
{
s32 ret_val = -E1000_ERR_NVM;
@@ -714,3 +708,68 @@ s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data)
out:
return ret_val;
}
+
+/**
+ * __igb_access_xmdio_reg - Read/write XMDIO register
+ * @hw: pointer to the HW structure
+ * @address: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: pointer to value to read/write from/to the XMDIO address
+ * @read: boolean flag to indicate read or write
+ **/
+static s32 __igb_access_xmdio_reg(struct e1000_hw *hw, u16 address,
+ u8 dev_addr, u16 *data, bool read)
+{
+ s32 ret_val = E1000_SUCCESS;
+
+ ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, dev_addr);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, address);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, E1000_MMDAC_FUNC_DATA |
+ dev_addr);
+ if (ret_val)
+ return ret_val;
+
+ if (read)
+ ret_val = hw->phy.ops.read_reg(hw, E1000_MMDAAD, data);
+ else
+ ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, *data);
+ if (ret_val)
+ return ret_val;
+
+ /* Recalibrate the device back to 0 */
+ ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, 0);
+ if (ret_val)
+ return ret_val;
+
+ return ret_val;
+}
+
+/**
+ * igb_read_xmdio_reg - Read XMDIO register
+ * @hw: pointer to the HW structure
+ * @addr: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: value to be read from the EMI address
+ **/
+s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data)
+{
+ return __igb_access_xmdio_reg(hw, addr, dev_addr, data, true);
+}
+
+/**
+ * igb_write_xmdio_reg - Write XMDIO register
+ * @hw: pointer to the HW structure
+ * @addr: XMDIO address to program
+ * @dev_addr: device address to program
+ * @data: value to be written to the XMDIO address
+ **/
+s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
+{
+ return __igb_access_xmdio_reg(hw, addr, dev_addr, &data, false);
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index e4e1a73b7c7..bfc08e05c90 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -45,6 +45,10 @@ extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words,
u16 *data);
extern s32 igb_read_invm_version(struct e1000_hw *hw,
struct e1000_fw_version *invm_ver);
+extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
+ u16 *data);
+extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr,
+ u16 data);
#define E1000_STM_OPCODE 0xDB00
#define E1000_EEPROM_FLASH_SIZE_WORD 0x11
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index a5c7200b9a7..2559d70a232 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -214,7 +214,7 @@ s32 igb_vfta_set(struct e1000_hw *hw, u32 vid, bool add)
else
vfta &= ~mask;
}
- if (hw->mac.type == e1000_i350)
+ if ((hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i354))
igb_write_vfta_i350(hw, index, vfta);
else
igb_write_vfta(hw, index, vfta);
@@ -230,8 +230,8 @@ s32 igb_vfta_set(struct e1000_hw *hw, u32 vid, bool add)
* Checks the nvm for an alternate MAC address. An alternate MAC address
* can be setup by pre-boot software and must be treated like a permanent
* address and must override the actual permanent MAC address. If an
- * alternate MAC address is fopund it is saved in the hw struct and
- * prgrammed into RAR0 and the cuntion returns success, otherwise the
+ * alternate MAC address is found it is saved in the hw struct and
+ * programmed into RAR0 and the function returns success, otherwise the
* function returns an error.
**/
s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
@@ -241,8 +241,7 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
u16 offset, nvm_alt_mac_addr_offset, nvm_data;
u8 alt_mac_addr[ETH_ALEN];
- /*
- * Alternate MAC address is handled by the option ROM for 82580
+ /* Alternate MAC address is handled by the option ROM for 82580
* and newer. SW support not required.
*/
if (hw->mac.type >= e1000_82580)
@@ -285,8 +284,7 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw)
goto out;
}
- /*
- * We have a valid alternate MAC address, and we want to treat it the
+ /* We have a valid alternate MAC address, and we want to treat it the
* same as the normal permanent MAC address stored by the HW into the
* RAR. Do this by mapping this address into RAR0.
*/
@@ -309,8 +307,7 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
{
u32 rar_low, rar_high;
- /*
- * HW expects these in little endian so we reverse the byte order
+ /* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32) addr[0] |
@@ -323,8 +320,7 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
if (rar_low || rar_high)
rar_high |= E1000_RAH_AV;
- /*
- * Some bridges will combine consecutive 32-bit writes into
+ /* Some bridges will combine consecutive 32-bit writes into
* a single burst write, which will malfunction on some parts.
* The flushes avoid this.
*/
@@ -348,8 +344,7 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg, mta;
- /*
- * The MTA is a register array of 32-bit registers. It is
+ /* The MTA is a register array of 32-bit registers. It is
* treated like an array of (32*mta_reg_count) bits. We want to
* set bit BitArray[hash_value]. So we figure out what register
* the bit is in, read it, OR in the new bit, then write
@@ -386,15 +381,13 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
- /*
- * For a mc_filter_type of 0, bit_shift is the number of left-shifts
+ /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
* where 0xFF would still fall within the hash mask.
*/
while (hash_mask >> bit_shift != 0xFF)
bit_shift++;
- /*
- * The portion of the address that is used for the hash table
+ /* The portion of the address that is used for the hash table
* is determined by the mc_filter_type setting.
* The algorithm is such that there is a total of 8 bits of shifting.
* The bit_shift for a mc_filter_type of 0 represents the number of
@@ -536,8 +529,7 @@ s32 igb_check_for_copper_link(struct e1000_hw *hw)
s32 ret_val;
bool link;
- /*
- * We only want to go out to the PHY registers to see if Auto-Neg
+ /* We only want to go out to the PHY registers to see if Auto-Neg
* has completed and/or if our link status has changed. The
* get_link_status flag is set upon receiving a Link Status
* Change or Rx Sequence Error interrupt.
@@ -547,8 +539,7 @@ s32 igb_check_for_copper_link(struct e1000_hw *hw)
goto out;
}
- /*
- * First we want to see if the MII Status Register reports
+ /* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
@@ -561,14 +552,12 @@ s32 igb_check_for_copper_link(struct e1000_hw *hw)
mac->get_link_status = false;
- /*
- * Check if there was DownShift, must be checked
+ /* Check if there was DownShift, must be checked
* immediately after link-up
*/
igb_check_downshift(hw);
- /*
- * If we are forcing speed/duplex, then we simply return since
+ /* If we are forcing speed/duplex, then we simply return since
* we have already determined whether we have link or not.
*/
if (!mac->autoneg) {
@@ -576,15 +565,13 @@ s32 igb_check_for_copper_link(struct e1000_hw *hw)
goto out;
}
- /*
- * Auto-Neg is enabled. Auto Speed Detection takes care
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
* configure Collision Distance in the MAC.
*/
igb_config_collision_dist(hw);
- /*
- * Configure Flow Control now that Auto-Neg has completed.
+ /* Configure Flow Control now that Auto-Neg has completed.
* First, we need to restore the desired flow control
* settings because we may have had to re-autoneg with a
* different link partner.
@@ -611,15 +598,13 @@ s32 igb_setup_link(struct e1000_hw *hw)
{
s32 ret_val = 0;
- /*
- * In the case of the phy reset being blocked, we already have a link.
+ /* In the case of the phy reset being blocked, we already have a link.
* We do not need to set it up again.
*/
if (igb_check_reset_block(hw))
goto out;
- /*
- * If requested flow control is set to default, set flow control
+ /* If requested flow control is set to default, set flow control
* based on the EEPROM flow control settings.
*/
if (hw->fc.requested_mode == e1000_fc_default) {
@@ -628,8 +613,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
goto out;
}
- /*
- * We want to save off the original Flow Control configuration just
+ /* We want to save off the original Flow Control configuration just
* in case we get disconnected and then reconnected into a different
* hub or switch with different Flow Control capabilities.
*/
@@ -642,8 +626,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Initialize the flow control address, type, and PAUSE timer
+ /* Initialize the flow control address, type, and PAUSE timer
* registers to their default values. This is done even if flow
* control is disabled, because it does not hurt anything to
* initialize these registers.
@@ -696,16 +679,14 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
s32 ret_val = 0;
u32 fcrtl = 0, fcrth = 0;
- /*
- * Set the flow control receive threshold registers. Normally,
+ /* Set the flow control receive threshold registers. Normally,
* these registers will be set to a default threshold that may be
* adjusted later by the driver's runtime code. However, if the
* ability to transmit pause frames is not enabled, then these
* registers will be set to 0.
*/
if (hw->fc.current_mode & e1000_fc_tx_pause) {
- /*
- * We need to set up the Receive Threshold high and low water
+ /* We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of
* XON frames.
*/
@@ -733,8 +714,7 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
s32 ret_val = 0;
u16 nvm_data;
- /*
- * Read and store word 0x0F of the EEPROM. This word contains bits
+ /* Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
* disabling auto-negotiation, and the direction of the
@@ -778,8 +758,7 @@ s32 igb_force_mac_fc(struct e1000_hw *hw)
ctrl = rd32(E1000_CTRL);
- /*
- * Because we didn't get link via the internal auto-negotiation
+ /* Because we didn't get link via the internal auto-negotiation
* mechanism (we either forced link or we got link via PHY
* auto-neg), we have to manually enable/disable transmit an
* receive flow control.
@@ -843,8 +822,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
u16 speed, duplex;
- /*
- * Check for the case where we have fiber media and auto-neg failed
+ /* Check for the case where we have fiber media and auto-neg failed
* so we had to force link. In this case, we need to force the
* configuration of the MAC to match the "fc" parameter.
*/
@@ -861,15 +839,13 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
goto out;
}
- /*
- * Check for the case where we have copper media and auto-neg is
+ /* Check for the case where we have copper media and auto-neg is
* enabled. In this case, we need to check and see if Auto-Neg
* has completed, and if so, how the PHY and link partner has
* flow control configured.
*/
if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) {
- /*
- * Read the MII Status Register and check to see if AutoNeg
+ /* Read the MII Status Register and check to see if AutoNeg
* has completed. We read this twice because this reg has
* some "sticky" (latched) bits.
*/
@@ -888,8 +864,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
goto out;
}
- /*
- * The AutoNeg process has completed, so we now need to
+ /* The AutoNeg process has completed, so we now need to
* read both the Auto Negotiation Advertisement
* Register (Address 4) and the Auto_Negotiation Base
* Page Ability Register (Address 5) to determine how
@@ -904,8 +879,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Two bits in the Auto Negotiation Advertisement Register
+ /* Two bits in the Auto Negotiation Advertisement Register
* (Address 4) and two bits in the Auto Negotiation Base
* Page Ability Register (Address 5) determine flow control
* for both the PHY and the link partner. The following
@@ -940,8 +914,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
*/
if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
- /*
- * Now we need to check if the user selected RX ONLY
+ /* Now we need to check if the user selected RX ONLY
* of pause frames. In this case, we had to advertise
* FULL flow control because we could not advertise RX
* ONLY. Hence, we must now check to see if we need to
@@ -956,8 +929,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
"RX PAUSE frames only.\r\n");
}
}
- /*
- * For receiving PAUSE frames ONLY.
+ /* For receiving PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -971,8 +943,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
hw->fc.current_mode = e1000_fc_tx_pause;
hw_dbg("Flow Control = TX PAUSE frames only.\r\n");
}
- /*
- * For transmitting PAUSE frames ONLY.
+ /* For transmitting PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -986,8 +957,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
hw->fc.current_mode = e1000_fc_rx_pause;
hw_dbg("Flow Control = RX PAUSE frames only.\r\n");
}
- /*
- * Per the IEEE spec, at this point flow control should be
+ /* Per the IEEE spec, at this point flow control should be
* disabled. However, we want to consider that we could
* be connected to a legacy switch that doesn't advertise
* desired flow control, but can be forced on the link
@@ -1007,9 +977,9 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
* be asked to delay transmission of packets than asking
* our link partner to pause transmission of frames.
*/
- else if ((hw->fc.requested_mode == e1000_fc_none ||
- hw->fc.requested_mode == e1000_fc_tx_pause) ||
- hw->fc.strict_ieee) {
+ else if ((hw->fc.requested_mode == e1000_fc_none) ||
+ (hw->fc.requested_mode == e1000_fc_tx_pause) ||
+ (hw->fc.strict_ieee)) {
hw->fc.current_mode = e1000_fc_none;
hw_dbg("Flow Control = NONE.\r\n");
} else {
@@ -1017,8 +987,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
hw_dbg("Flow Control = RX PAUSE frames only.\r\n");
}
- /*
- * Now we need to do one last check... If we auto-
+ /* Now we need to do one last check... If we auto-
* negotiated to HALF DUPLEX, flow control should not be
* enabled per IEEE 802.3 spec.
*/
@@ -1031,8 +1000,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
if (duplex == HALF_DUPLEX)
hw->fc.current_mode = e1000_fc_none;
- /*
- * Now we call a subroutine to actually force the MAC
+ /* Now we call a subroutine to actually force the MAC
* controller to use the correct flow control settings.
*/
ret_val = igb_force_mac_fc(hw);
@@ -1203,6 +1171,17 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
hw_dbg("Half Duplex\n");
}
+ /* Check if it is an I354 2.5Gb backplane connection. */
+ if (hw->mac.type == e1000_i354) {
+ if ((status & E1000_STATUS_2P5_SKU) &&
+ !(status & E1000_STATUS_2P5_SKU_OVER)) {
+ *speed = SPEED_2500;
+ *duplex = FULL_DUPLEX;
+ hw_dbg("2500 Mbs, ");
+ hw_dbg("Full Duplex\n");
+ }
+ }
+
return 0;
}
@@ -1427,8 +1406,7 @@ s32 igb_blink_led(struct e1000_hw *hw)
u32 ledctl_blink = 0;
u32 i;
- /*
- * set the blink bit for each LED that's "on" (0x0E)
+ /* set the blink bit for each LED that's "on" (0x0E)
* in ledctl_mode2
*/
ledctl_blink = hw->mac.ledctl_mode2;
@@ -1467,7 +1445,7 @@ s32 igb_led_off(struct e1000_hw *hw)
* @hw: pointer to the HW structure
*
* Returns 0 (0) if successful, else returns -10
- * (-E1000_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not casued
+ * (-E1000_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not caused
* the master requests to be disabled.
*
* Disables PCI-Express master access and verifies there are no pending
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h
index e6d6ce43326..5e13e83cc60 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.h
@@ -35,8 +35,7 @@
#include "e1000_defines.h"
#include "e1000_i210.h"
-/*
- * Functions that should not be called directly from drivers but can be used
+/* Functions that should not be called directly from drivers but can be used
* by other files in this 'shared code'
*/
s32 igb_blink_led(struct e1000_hw *hw);
@@ -49,15 +48,15 @@ s32 igb_get_auto_rd_done(struct e1000_hw *hw);
s32 igb_get_bus_info_pcie(struct e1000_hw *hw);
s32 igb_get_hw_semaphore(struct e1000_hw *hw);
s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
- u16 *duplex);
+ u16 *duplex);
s32 igb_id_led_init(struct e1000_hw *hw);
s32 igb_led_off(struct e1000_hw *hw);
void igb_update_mc_addr_list(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count);
+ u8 *mc_addr_list, u32 mc_addr_count);
s32 igb_setup_link(struct e1000_hw *hw);
s32 igb_validate_mdi_setting(struct e1000_hw *hw);
s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
- u32 offset, u8 data);
+ u32 offset, u8 data);
void igb_clear_hw_cntrs_base(struct e1000_hw *hw);
void igb_clear_vfta(struct e1000_hw *hw);
@@ -80,12 +79,12 @@ enum e1000_mng_mode {
e1000_mng_mode_host_if_only
};
-#define E1000_FACTPS_MNGCG 0x20000000
+#define E1000_FACTPS_MNGCG 0x20000000
-#define E1000_FWSM_MODE_MASK 0xE
-#define E1000_FWSM_MODE_SHIFT 1
+#define E1000_FWSM_MODE_MASK 0xE
+#define E1000_FWSM_MODE_SHIFT 1
-#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2
+#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2
extern void e1000_init_function_pointers_82575(struct e1000_hw *hw);
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c
index 38e0df35090..dac1447fabf 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c
@@ -196,7 +196,8 @@ out:
* returns SUCCESS if it successfully received a message notification and
* copied it into the receive buffer.
**/
-static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
@@ -222,7 +223,8 @@ out:
* returns SUCCESS if it successfully copied message into the buffer and
* received an ack to that message within delay * timeout period
**/
-static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+static s32 igb_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct e1000_mbx_info *mbx = &hw->mbx;
s32 ret_val = -E1000_ERR_MBX;
@@ -325,7 +327,6 @@ static s32 igb_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)
s32 ret_val = -E1000_ERR_MBX;
u32 p2v_mailbox;
-
/* Take ownership of the buffer */
wr32(E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_PFU);
@@ -347,7 +348,7 @@ static s32 igb_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number)
* returns SUCCESS if it successfully copied message into the buffer
**/
static s32 igb_write_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
- u16 vf_number)
+ u16 vf_number)
{
s32 ret_val;
u16 i;
@@ -388,7 +389,7 @@ out_no_write:
* a message due to a VF request so no polling for message is needed.
**/
static s32 igb_read_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size,
- u16 vf_number)
+ u16 vf_number)
{
s32 ret_val;
u16 i;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h
index c13b56d9edb..de9bba41acf 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h
@@ -30,42 +30,42 @@
#include "e1000_hw.h"
-#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */
-#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
-#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
-#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
-#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
+#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */
+#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
+#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
-#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */
-#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
-#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */
-#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
+#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */
+#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
+#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */
+#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
-#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
* PF. The reverse is true if it is E1000_PF_*.
* Message ACK's are the value or'd with 0xF0000000
*/
-#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
- * this are the ACK */
-#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
- * this are the NACK */
-#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
- clear to send requests */
-#define E1000_VT_MSGINFO_SHIFT 16
+/* Messages below or'd with this are the ACK */
+#define E1000_VT_MSGTYPE_ACK 0x80000000
+/* Messages below or'd with this are the NACK */
+#define E1000_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define E1000_VT_MSGTYPE_CTS 0x20000000
+#define E1000_VT_MSGINFO_SHIFT 16
/* bits 23:16 are used for exra info for certain messages */
-#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
-#define E1000_VF_RESET 0x01 /* VF requests reset */
-#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
-#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
-#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
-#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */
-#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
-#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_RESET 0x01 /* VF requests reset */
+#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
+#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
+#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
+#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */
+#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
+#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
-#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
+#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index 5b62adbe134..7f9cd7cbd35 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -289,15 +289,14 @@ static s32 igb_ready_nvm_eeprom(struct e1000_hw *hw)
udelay(1);
timeout = NVM_MAX_RETRY_SPI;
- /*
- * Read "Status Register" repeatedly until the LSB is cleared.
+ /* Read "Status Register" repeatedly until the LSB is cleared.
* The EEPROM will signal that the command has been completed
* by clearing bit 0 of the internal status register. If it's
* not cleared within 'timeout', then error out.
*/
while (timeout) {
igb_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI,
- hw->nvm.opcode_bits);
+ hw->nvm.opcode_bits);
spi_stat_reg = (u8)igb_shift_in_eec_bits(hw, 8);
if (!(spi_stat_reg & NVM_STATUS_RDY_SPI))
break;
@@ -335,8 +334,7 @@ s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
u16 word_in;
u8 read_opcode = NVM_READ_OPCODE_SPI;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -363,8 +361,7 @@ s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
igb_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits);
igb_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits);
- /*
- * Read the data. SPI NVMs increment the address with each byte
+ /* Read the data. SPI NVMs increment the address with each byte
* read and will roll over if reading beyond the end. This allows
* us to read the whole NVM from any offset
*/
@@ -395,8 +392,7 @@ s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
u32 i, eerd = 0;
s32 ret_val = 0;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -408,7 +404,7 @@ s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
for (i = 0; i < words; i++) {
eerd = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) +
- E1000_NVM_RW_REG_START;
+ E1000_NVM_RW_REG_START;
wr32(E1000_EERD, eerd);
ret_val = igb_poll_eerd_eewr_done(hw, E1000_NVM_POLL_READ);
@@ -441,8 +437,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
s32 ret_val = -E1000_ERR_NVM;
u16 widx = 0;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -472,8 +467,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
igb_standby_nvm(hw);
- /*
- * Some SPI eeproms use the 8th address bit embedded in the
+ /* Some SPI eeproms use the 8th address bit embedded in the
* opcode
*/
if ((nvm->address_bits == 8) && (offset >= 128))
@@ -538,8 +532,7 @@ s32 igb_read_part_string(struct e1000_hw *hw, u8 *part_num, u32 part_num_size)
goto out;
}
- /*
- * if nvm_data is not ptr guard the PBA must be in legacy format which
+ /* if nvm_data is not ptr guard the PBA must be in legacy format which
* means pointer is actually our second data word for the PBA number
* and we can decode it into an ascii string
*/
@@ -728,6 +721,7 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
case e1000_82575:
case e1000_82576:
case e1000_82580:
+ case e1000_i354:
case e1000_i350:
case e1000_i210:
break;
@@ -746,6 +740,7 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
switch (hw->mac.type) {
case e1000_i210:
+ case e1000_i354:
case e1000_i350:
/* find combo image version */
hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 2918c979b5b..fd46add6c4e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -33,29 +33,29 @@
static s32 igb_phy_setup_autoneg(struct e1000_hw *hw);
static void igb_phy_force_speed_duplex_setup(struct e1000_hw *hw,
- u16 *phy_ctrl);
+ u16 *phy_ctrl);
static s32 igb_wait_autoneg(struct e1000_hw *hw);
static s32 igb_set_master_slave_mode(struct e1000_hw *hw);
/* Cable length tables */
-static const u16 e1000_m88_cable_length_table[] =
- { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
+static const u16 e1000_m88_cable_length_table[] = {
+ 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
#define M88E1000_CABLE_LENGTH_TABLE_SIZE \
- (sizeof(e1000_m88_cable_length_table) / \
- sizeof(e1000_m88_cable_length_table[0]))
-
-static const u16 e1000_igp_2_cable_length_table[] =
- { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
- 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
- 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
- 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
- 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
- 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
- 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
- 104, 109, 114, 118, 121, 124};
+ (sizeof(e1000_m88_cable_length_table) / \
+ sizeof(e1000_m88_cable_length_table[0]))
+
+static const u16 e1000_igp_2_cable_length_table[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
+ 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
+ 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
+ 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82,
+ 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104,
+ 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121,
+ 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
+ 104, 109, 114, 118, 121, 124};
#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \
- (sizeof(e1000_igp_2_cable_length_table) / \
- sizeof(e1000_igp_2_cable_length_table[0]))
+ (sizeof(e1000_igp_2_cable_length_table) / \
+ sizeof(e1000_igp_2_cable_length_table[0]))
/**
* igb_check_reset_block - Check if PHY reset is blocked
@@ -71,8 +71,7 @@ s32 igb_check_reset_block(struct e1000_hw *hw)
manc = rd32(E1000_MANC);
- return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
- E1000_BLK_PHY_RESET : 0;
+ return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? E1000_BLK_PHY_RESET : 0;
}
/**
@@ -149,8 +148,7 @@ s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
goto out;
}
- /*
- * Set up Op-code, Phy Address, and register offset in the MDI
+ /* Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -160,8 +158,7 @@ s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
wr32(E1000_MDIC, mdic);
- /*
- * Poll the ready bit to see if the MDI read completed
+ /* Poll the ready bit to see if the MDI read completed
* Increasing the time out as testing showed failures with
* the lower time out
*/
@@ -207,8 +204,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
goto out;
}
- /*
- * Set up Op-code, Phy Address, and register offset in the MDI
+ /* Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -219,8 +215,7 @@ s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
wr32(E1000_MDIC, mdic);
- /*
- * Poll the ready bit to see if the MDI read completed
+ /* Poll the ready bit to see if the MDI read completed
* Increasing the time out as testing showed failures with
* the lower time out
*/
@@ -259,15 +254,13 @@ s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data)
struct e1000_phy_info *phy = &hw->phy;
u32 i, i2ccmd = 0;
-
- /*
- * Set up Op-code, Phy Address, and register address in the I2CCMD
+ /* Set up Op-code, Phy Address, and register address in the I2CCMD
* register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) |
- (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |
- (E1000_I2CCMD_OPCODE_READ));
+ (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |
+ (E1000_I2CCMD_OPCODE_READ));
wr32(E1000_I2CCMD, i2ccmd);
@@ -317,15 +310,14 @@ s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data)
/* Swap the data bytes for the I2C interface */
phy_data_swapped = ((data >> 8) & 0x00FF) | ((data << 8) & 0xFF00);
- /*
- * Set up Op-code, Phy Address, and register address in the I2CCMD
+ /* Set up Op-code, Phy Address, and register address in the I2CCMD
* register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) |
- (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |
- E1000_I2CCMD_OPCODE_WRITE |
- phy_data_swapped);
+ (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |
+ E1000_I2CCMD_OPCODE_WRITE |
+ phy_data_swapped);
wr32(E1000_I2CCMD, i2ccmd);
@@ -371,8 +363,8 @@ s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data)
if (offset > MAX_PHY_MULTI_PAGE_REG) {
ret_val = igb_write_phy_reg_mdic(hw,
- IGP01E1000_PHY_PAGE_SELECT,
- (u16)offset);
+ IGP01E1000_PHY_PAGE_SELECT,
+ (u16)offset);
if (ret_val) {
hw->phy.ops.release(hw);
goto out;
@@ -410,8 +402,8 @@ s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)
if (offset > MAX_PHY_MULTI_PAGE_REG) {
ret_val = igb_write_phy_reg_mdic(hw,
- IGP01E1000_PHY_PAGE_SELECT,
- (u16)offset);
+ IGP01E1000_PHY_PAGE_SELECT,
+ (u16)offset);
if (ret_val) {
hw->phy.ops.release(hw);
goto out;
@@ -419,7 +411,7 @@ s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)
}
ret_val = igb_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,
- data);
+ data);
hw->phy.ops.release(hw);
@@ -439,7 +431,6 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data;
-
if (phy->reset_disable) {
ret_val = 0;
goto out;
@@ -472,8 +463,7 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw)
if (ret_val)
goto out;
phy_data &= ~I82580_PHY_CTRL2_MDIX_CFG_MASK;
- /*
- * Options:
+ /* Options:
* 0 - Auto (default)
* 1 - MDI mode
* 2 - MDI-X mode
@@ -520,8 +510,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
- /*
- * Options:
+ /* Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -546,8 +535,7 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
break;
}
- /*
- * Options:
+ /* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -562,12 +550,11 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
goto out;
if (phy->revision < E1000_REVISION_4) {
- /*
- * Force TX_CLK in the Extended PHY Specific Control Register
+ /* Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- &phy_data);
+ &phy_data);
if (ret_val)
goto out;
@@ -630,8 +617,7 @@ s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Options:
+ /* Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -659,8 +645,7 @@ s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw)
break;
}
- /*
- * Options:
+ /* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -714,14 +699,12 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
goto out;
}
- /*
- * Wait 100ms for MAC to configure PHY from NVM settings, to avoid
+ /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid
* timeout issues when LFS is enabled.
*/
msleep(100);
- /*
- * The NVM settings will configure LPLU in D3 for
+ /* The NVM settings will configure LPLU in D3 for
* non-IGP1 PHYs.
*/
if (phy->type == e1000_phy_igp) {
@@ -765,8 +748,7 @@ s32 igb_copper_link_setup_igp(struct e1000_hw *hw)
/* set auto-master slave resolution settings */
if (hw->mac.autoneg) {
- /*
- * when autonegotiation advertisement is only 1000Mbps then we
+ /* when autonegotiation advertisement is only 1000Mbps then we
* should disable SmartSpeed and enable Auto MasterSlave
* resolution as hardware default.
*/
@@ -844,14 +826,12 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw)
s32 ret_val;
u16 phy_ctrl;
- /*
- * Perform some bounds checking on the autoneg advertisement
+ /* Perform some bounds checking on the autoneg advertisement
* parameter.
*/
phy->autoneg_advertised &= phy->autoneg_mask;
- /*
- * If autoneg_advertised is zero, we assume it was not defaulted
+ /* If autoneg_advertised is zero, we assume it was not defaulted
* by the calling code so we set to advertise full capability.
*/
if (phy->autoneg_advertised == 0)
@@ -865,8 +845,7 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw)
}
hw_dbg("Restarting Auto-Neg\n");
- /*
- * Restart auto-negotiation by setting the Auto Neg Enable bit and
+ /* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
@@ -878,8 +857,7 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Does the user want to wait for Auto-Neg to complete here, or
+ /* Does the user want to wait for Auto-Neg to complete here, or
* check at a later time (for example, callback routine).
*/
if (phy->autoneg_wait_to_complete) {
@@ -928,16 +906,14 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
goto out;
}
- /*
- * Need to parse both autoneg_advertised and fc and set up
+ /* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
* autoneg_advertised software override. Since we can advertise
* a plethora of combinations, we need to check each bit
* individually.
*/
- /*
- * First we clear all the 10/100 mb speed bits in the Auto-Neg
+ /* First we clear all the 10/100 mb speed bits in the Auto-Neg
* Advertisement Register (Address 4) and the 1000 mb speed bits in
* the 1000Base-T Control Register (Address 9).
*/
@@ -983,8 +959,7 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
}
- /*
- * Check for a software override of the flow control settings, and
+ /* Check for a software override of the flow control settings, and
* setup the PHY advertisement registers accordingly. If
* auto-negotiation is enabled, then software will have to set the
* "PAUSE" bits to the correct value in the Auto-Negotiation
@@ -1003,15 +978,13 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
*/
switch (hw->fc.current_mode) {
case e1000_fc_none:
- /*
- * Flow control (RX & TX) is completely disabled by a
+ /* Flow control (RX & TX) is completely disabled by a
* software over-ride.
*/
mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_rx_pause:
- /*
- * RX Flow control is enabled, and TX Flow control is
+ /* RX Flow control is enabled, and TX Flow control is
* disabled, by a software over-ride.
*
* Since there really isn't a way to advertise that we are
@@ -1023,16 +996,14 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw)
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_tx_pause:
- /*
- * TX Flow control is enabled, and RX Flow control is
+ /* TX Flow control is enabled, and RX Flow control is
* disabled, by a software over-ride.
*/
mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
break;
case e1000_fc_full:
- /*
- * Flow control (both RX and TX) is enabled by a software
+ /* Flow control (both RX and TX) is enabled by a software
* over-ride.
*/
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
@@ -1075,18 +1046,15 @@ s32 igb_setup_copper_link(struct e1000_hw *hw)
s32 ret_val;
bool link;
-
if (hw->mac.autoneg) {
- /*
- * Setup autoneg and flow control advertisement and perform
+ /* Setup autoneg and flow control advertisement and perform
* autonegotiation.
*/
ret_val = igb_copper_link_autoneg(hw);
if (ret_val)
goto out;
} else {
- /*
- * PHY will be set to 10H, 10F, 100H or 100F
+ /* PHY will be set to 10H, 10F, 100H or 100F
* depending on user settings.
*/
hw_dbg("Forcing Speed and Duplex\n");
@@ -1097,14 +1065,10 @@ s32 igb_setup_copper_link(struct e1000_hw *hw)
}
}
- /*
- * Check link status. Wait up to 100 microseconds for link to become
+ /* Check link status. Wait up to 100 microseconds for link to become
* valid.
*/
- ret_val = igb_phy_has_link(hw,
- COPPER_LINK_UP_LIMIT,
- 10,
- &link);
+ ret_val = igb_phy_has_link(hw, COPPER_LINK_UP_LIMIT, 10, &link);
if (ret_val)
goto out;
@@ -1145,8 +1109,7 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Clear Auto-Crossover to force MDI manually. IGP requires MDI
+ /* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
@@ -1167,10 +1130,7 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw)
if (phy->autoneg_wait_to_complete) {
hw_dbg("Waiting for forced speed/duplex link on IGP phy.\n");
- ret_val = igb_phy_has_link(hw,
- PHY_FORCE_LIMIT,
- 100000,
- &link);
+ ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link);
if (ret_val)
goto out;
@@ -1178,10 +1138,7 @@ s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw)
hw_dbg("Link taking longer than expected.\n");
/* Try once more */
- ret_val = igb_phy_has_link(hw,
- PHY_FORCE_LIMIT,
- 100000,
- &link);
+ ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link);
if (ret_val)
goto out;
}
@@ -1209,8 +1166,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
/* I210 and I211 devices support Auto-Crossover in forced operation. */
if (phy->type != e1000_phy_i210) {
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000
+ /* Clear Auto-Crossover to force MDI manually. M88E1000
* requires MDI forced whenever speed and duplex are forced.
*/
ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL,
@@ -1266,13 +1222,12 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (!reset_dsp)
hw_dbg("Link taking longer than expected.\n");
else {
- /*
- * We didn't get link.
+ /* We didn't get link.
* Reset the DSP and cross our fingers.
*/
ret_val = phy->ops.write_reg(hw,
- M88E1000_PHY_PAGE_SELECT,
- 0x001d);
+ M88E1000_PHY_PAGE_SELECT,
+ 0x001d);
if (ret_val)
goto out;
ret_val = igb_phy_reset_dsp(hw);
@@ -1298,8 +1253,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Resetting the phy means we need to re-force TX_CLK in the
+ /* Resetting the phy means we need to re-force TX_CLK in the
* Extended PHY Specific Control Register to 25MHz clock from
* the reset value of 2.5MHz.
*/
@@ -1308,8 +1262,7 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * 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.
*/
ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -1336,7 +1289,7 @@ out:
* take affect.
**/
static void igb_phy_force_speed_duplex_setup(struct e1000_hw *hw,
- u16 *phy_ctrl)
+ u16 *phy_ctrl)
{
struct e1000_mac_info *mac = &hw->mac;
u32 ctrl;
@@ -1417,8 +1370,7 @@ s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active)
data);
if (ret_val)
goto out;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -1461,13 +1413,13 @@ s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active)
/* When LPLU is enabled, we should disable SmartSpeed */
ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
- &data);
+ &data);
if (ret_val)
goto out;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
- data);
+ data);
}
out:
@@ -1556,8 +1508,7 @@ static s32 igb_check_polarity_igp(struct e1000_hw *hw)
s32 ret_val;
u16 data, offset, mask;
- /*
- * Polarity is determined based on the speed of
+ /* Polarity is determined based on the speed of
* our connection.
*/
ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data);
@@ -1569,8 +1520,7 @@ static s32 igb_check_polarity_igp(struct e1000_hw *hw)
offset = IGP01E1000_PHY_PCS_INIT_REG;
mask = IGP01E1000_PHY_POLARITY_MASK;
} else {
- /*
- * This really only applies to 10Mbps since
+ /* This really only applies to 10Mbps since
* there is no polarity for 100Mbps (always 0).
*/
offset = IGP01E1000_PHY_PORT_STATUS;
@@ -1589,7 +1539,7 @@ out:
}
/**
- * igb_wait_autoneg - Wait for auto-neg compeletion
+ * igb_wait_autoneg - Wait for auto-neg completion
* @hw: pointer to the HW structure
*
* Waits for auto-negotiation to complete or for the auto-negotiation time
@@ -1613,8 +1563,7 @@ static s32 igb_wait_autoneg(struct e1000_hw *hw)
msleep(100);
}
- /*
- * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
* has completed.
*/
return ret_val;
@@ -1630,21 +1579,19 @@ static s32 igb_wait_autoneg(struct e1000_hw *hw)
* Polls the PHY status register for link, 'iterations' number of times.
**/
s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations,
- u32 usec_interval, bool *success)
+ u32 usec_interval, bool *success)
{
s32 ret_val = 0;
u16 i, phy_status;
for (i = 0; i < iterations; i++) {
- /*
- * Some PHYs require the PHY_STATUS register to be read
+ /* Some PHYs require the PHY_STATUS register to be read
* twice due to the link bit being sticky. No harm doing
* it across the board.
*/
ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
if (ret_val) {
- /*
- * If the first read fails, another entity may have
+ /* If the first read fails, another entity may have
* ownership of the resources, wait and try again to
* see if they have relinquished the resources yet.
*/
@@ -1735,6 +1682,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw)
phy->max_cable_length = phy_data / (is_cm ? 100 : 1);
phy->cable_length = phy_data / (is_cm ? 100 : 1);
break;
+ case M88E1545_E_PHY_ID:
case I347AT4_E_PHY_ID:
/* Remember the original page select and set it to 7 */
ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,
@@ -1834,10 +1782,10 @@ s32 igb_get_cable_length_igp_2(struct e1000_hw *hw)
u16 cur_agc_index, max_agc_index = 0;
u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;
static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {
- IGP02E1000_PHY_AGC_A,
- IGP02E1000_PHY_AGC_B,
- IGP02E1000_PHY_AGC_C,
- IGP02E1000_PHY_AGC_D
+ IGP02E1000_PHY_AGC_A,
+ IGP02E1000_PHY_AGC_B,
+ IGP02E1000_PHY_AGC_C,
+ IGP02E1000_PHY_AGC_D
};
/* Read the AGC registers for all channels */
@@ -1846,8 +1794,7 @@ s32 igb_get_cable_length_igp_2(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Getting bits 15:9, which represent the combination of
+ /* Getting bits 15:9, which represent the combination of
* coarse and fine gain values. The result is a number
* that can be put into the lookup table to obtain the
* approximate cable length.
@@ -2167,15 +2114,13 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw)
hw->phy.ops.write_reg(hw, 0x1796, 0x0008);
/* Change cg_icount + enable integbp for channels BCD */
hw->phy.ops.write_reg(hw, 0x1798, 0xD008);
- /*
- * Change cg_icount + enable integbp + change prop_factor_master
+ /* Change cg_icount + enable integbp + change prop_factor_master
* to 8 for channel A
*/
hw->phy.ops.write_reg(hw, 0x1898, 0xD918);
/* Disable AHT in Slave mode on channel A */
hw->phy.ops.write_reg(hw, 0x187A, 0x0800);
- /*
- * Enable LPLU and disable AN to 1000 in non-D0a states,
+ /* Enable LPLU and disable AN to 1000 in non-D0a states,
* Enable SPD+B2B
*/
hw->phy.ops.write_reg(hw, 0x0019, 0x008D);
@@ -2257,8 +2202,8 @@ static s32 igb_check_polarity_82580(struct e1000_hw *hw)
if (!ret_val)
phy->cable_polarity = (data & I82580_PHY_STATUS2_REV_POLARITY)
- ? e1000_rev_polarity_reversed
- : e1000_rev_polarity_normal;
+ ? e1000_rev_polarity_reversed
+ : e1000_rev_polarity_normal;
return ret_val;
}
@@ -2278,7 +2223,6 @@ s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw)
u16 phy_data;
bool link;
-
ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
if (ret_val)
goto out;
@@ -2289,8 +2233,7 @@ s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw)
if (ret_val)
goto out;
- /*
- * Clear Auto-Crossover to force MDI manually. 82580 requires MDI
+ /* Clear Auto-Crossover to force MDI manually. 82580 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = phy->ops.read_reg(hw, I82580_PHY_CTRL_2, &phy_data);
@@ -2310,10 +2253,7 @@ s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw)
if (phy->autoneg_wait_to_complete) {
hw_dbg("Waiting for forced speed/duplex link on 82580 phy\n");
- ret_val = igb_phy_has_link(hw,
- PHY_FORCE_LIMIT,
- 100000,
- &link);
+ ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link);
if (ret_val)
goto out;
@@ -2321,10 +2261,7 @@ s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw)
hw_dbg("Link taking longer than expected.\n");
/* Try once more */
- ret_val = igb_phy_has_link(hw,
- PHY_FORCE_LIMIT,
- 100000,
- &link);
+ ret_val = igb_phy_has_link(hw, PHY_FORCE_LIMIT, 100000, &link);
if (ret_val)
goto out;
}
@@ -2349,7 +2286,6 @@ s32 igb_get_phy_info_82580(struct e1000_hw *hw)
u16 data;
bool link;
-
ret_val = igb_phy_has_link(hw, 1, 0, &link);
if (ret_val)
goto out;
@@ -2383,12 +2319,12 @@ s32 igb_get_phy_info_82580(struct e1000_hw *hw)
goto out;
phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ ? e1000_1000t_rx_status_ok
+ : e1000_1000t_rx_status_not_ok;
phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS)
- ? e1000_1000t_rx_status_ok
- : e1000_1000t_rx_status_not_ok;
+ ? e1000_1000t_rx_status_ok
+ : e1000_1000t_rx_status_not_ok;
} else {
phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;
phy->local_rx = e1000_1000t_rx_status_undefined;
@@ -2412,13 +2348,12 @@ s32 igb_get_cable_length_82580(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data, length;
-
ret_val = phy->ops.read_reg(hw, I82580_PHY_DIAG_STATUS, &phy_data);
if (ret_val)
goto out;
length = (phy_data & I82580_DSTATUS_CABLE_LENGTH) >>
- I82580_DSTATUS_CABLE_LENGTH_SHIFT;
+ I82580_DSTATUS_CABLE_LENGTH_SHIFT;
if (length == E1000_CABLE_LENGTH_UNDEFINED)
ret_val = -E1000_ERR_PHY;
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 15343286082..82632c6c53a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -65,6 +65,7 @@
#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
+#define E1000_LEDMUX 0x08130 /* LED MUX Control */
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
#define E1000_PBS 0x01008 /* Packet Buffer Size */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
@@ -83,6 +84,9 @@
#define E1000_I2C_DATA_IN 0x00001000 /* I2C- Data In */
#define E1000_I2C_CLK_OE_N 0x00002000 /* I2C- Clock Output Enable */
#define E1000_I2C_CLK_IN 0x00004000 /* I2C- Clock In */
+#define E1000_MPHY_ADDR_CTRL 0x0024 /* GbE MPHY Address Control */
+#define E1000_MPHY_DATA 0x0E10 /* GBE MPHY Data */
+#define E1000_MPHY_STAT 0x0E0C /* GBE MPHY Statistics */
/* IEEE 1588 TIMESYNCH */
#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
@@ -117,21 +121,21 @@
#define E1000_RQDPC(_n) (0x0C030 + ((_n) * 0x40))
/* DMA Coalescing registers */
-#define E1000_DMACR 0x02508 /* Control Register */
-#define E1000_DMCTXTH 0x03550 /* Transmit Threshold */
-#define E1000_DMCTLX 0x02514 /* Time to Lx Request */
-#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */
-#define E1000_DMCCNT 0x05DD4 /* Current Rx Count */
-#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */
-#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */
+#define E1000_DMACR 0x02508 /* Control Register */
+#define E1000_DMCTXTH 0x03550 /* Transmit Threshold */
+#define E1000_DMCTLX 0x02514 /* Time to Lx Request */
+#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */
+#define E1000_DMCCNT 0x05DD4 /* Current Rx Count */
+#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */
+#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */
/* TX Rate Limit Registers */
-#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */
-#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */
-#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */
+#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */
+#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */
+#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */
/* Split and Replication RX Control - RW */
-#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
+#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
/* Thermal sensor configuration and status registers */
#define E1000_THMJT 0x08100 /* Junction Temperature */
@@ -140,8 +144,7 @@
#define E1000_THHIGHTC 0x0810C /* High Threshold Control */
#define E1000_THSTAT 0x08110 /* Thermal Sensor Status */
-/*
- * Convenience macros
+/* Convenience macros
*
* Note: "_n" is the queue number of the register to be written to.
*
@@ -287,7 +290,7 @@
#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
#define E1000_RA 0x05400 /* Receive Address - RW Array */
-#define E1000_RA2 0x054E0 /* 2nd half of receive address array - RW Array */
+#define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */
#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4))
#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
(0x054E0 + ((_i - 16) * 8)))
@@ -360,21 +363,25 @@
(readl(hw->hw_addr + reg + ((offset) << 2)))
/* DMA Coalescing registers */
-#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */
+#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */
/* Energy Efficient Ethernet "EEE" register */
-#define E1000_IPCNFG 0x0E38 /* Internal PHY Configuration */
-#define E1000_EEER 0x0E30 /* Energy Efficient Ethernet */
-#define E1000_EEE_SU 0X0E34 /* EEE Setup */
+#define E1000_IPCNFG 0x0E38 /* Internal PHY Configuration */
+#define E1000_EEER 0x0E30 /* Energy Efficient Ethernet */
+#define E1000_EEE_SU 0X0E34 /* EEE Setup */
+#define E1000_EMIADD 0x10 /* Extended Memory Indirect Address */
+#define E1000_EMIDATA 0x11 /* Extended Memory Indirect Data */
+#define E1000_MMDAC 13 /* MMD Access Control */
+#define E1000_MMDAAD 14 /* MMD Access Address/Data */
/* Thermal Sensor Register */
-#define E1000_THSTAT 0x08110 /* Thermal Sensor Status */
+#define E1000_THSTAT 0x08110 /* Thermal Sensor Status */
/* OS2BMC Registers */
-#define E1000_B2OSPC 0x08FE0 /* BMC2OS packets sent by BMC */
-#define E1000_B2OGPRC 0x04158 /* BMC2OS packets received by host */
-#define E1000_O2BGPTC 0x08FE4 /* OS2BMC packets received by BMC */
-#define E1000_O2BSPC 0x0415C /* OS2BMC packets transmitted by host */
+#define E1000_B2OSPC 0x08FE0 /* BMC2OS packets sent by BMC */
+#define E1000_B2OGPRC 0x04158 /* BMC2OS packets received by host */
+#define E1000_O2BGPTC 0x08FE4 /* OS2BMC packets received by BMC */
+#define E1000_O2BSPC 0x0415C /* OS2BMC packets transmitted by host */
#define E1000_SRWR 0x12018 /* Shadow Ram Write Register - RW */
#define E1000_I210_FLMNGCTL 0x12038
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 25151401c2a..c92115e71eb 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -44,54 +44,54 @@
struct igb_adapter;
-#define E1000_PCS_CFG_IGN_SD 1
+#define E1000_PCS_CFG_IGN_SD 1
/* Interrupt defines */
-#define IGB_START_ITR 648 /* ~6000 ints/sec */
-#define IGB_4K_ITR 980
-#define IGB_20K_ITR 196
-#define IGB_70K_ITR 56
+#define IGB_START_ITR 648 /* ~6000 ints/sec */
+#define IGB_4K_ITR 980
+#define IGB_20K_ITR 196
+#define IGB_70K_ITR 56
/* TX/RX descriptor defines */
-#define IGB_DEFAULT_TXD 256
-#define IGB_DEFAULT_TX_WORK 128
-#define IGB_MIN_TXD 80
-#define IGB_MAX_TXD 4096
+#define IGB_DEFAULT_TXD 256
+#define IGB_DEFAULT_TX_WORK 128
+#define IGB_MIN_TXD 80
+#define IGB_MAX_TXD 4096
-#define IGB_DEFAULT_RXD 256
-#define IGB_MIN_RXD 80
-#define IGB_MAX_RXD 4096
+#define IGB_DEFAULT_RXD 256
+#define IGB_MIN_RXD 80
+#define IGB_MAX_RXD 4096
-#define IGB_DEFAULT_ITR 3 /* dynamic */
-#define IGB_MAX_ITR_USECS 10000
-#define IGB_MIN_ITR_USECS 10
-#define NON_Q_VECTORS 1
-#define MAX_Q_VECTORS 8
+#define IGB_DEFAULT_ITR 3 /* dynamic */
+#define IGB_MAX_ITR_USECS 10000
+#define IGB_MIN_ITR_USECS 10
+#define NON_Q_VECTORS 1
+#define MAX_Q_VECTORS 8
/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES 8
-#define IGB_MAX_RX_QUEUES_82575 4
-#define IGB_MAX_RX_QUEUES_I211 2
-#define IGB_MAX_TX_QUEUES 8
-#define IGB_MAX_VF_MC_ENTRIES 30
-#define IGB_MAX_VF_FUNCTIONS 8
-#define IGB_MAX_VFTA_ENTRIES 128
-#define IGB_82576_VF_DEV_ID 0x10CA
-#define IGB_I350_VF_DEV_ID 0x1520
+#define IGB_MAX_RX_QUEUES 8
+#define IGB_MAX_RX_QUEUES_82575 4
+#define IGB_MAX_RX_QUEUES_I211 2
+#define IGB_MAX_TX_QUEUES 8
+#define IGB_MAX_VF_MC_ENTRIES 30
+#define IGB_MAX_VF_FUNCTIONS 8
+#define IGB_MAX_VFTA_ENTRIES 128
+#define IGB_82576_VF_DEV_ID 0x10CA
+#define IGB_I350_VF_DEV_ID 0x1520
/* NVM version defines */
-#define IGB_MAJOR_MASK 0xF000
-#define IGB_MINOR_MASK 0x0FF0
-#define IGB_BUILD_MASK 0x000F
-#define IGB_COMB_VER_MASK 0x00FF
-#define IGB_MAJOR_SHIFT 12
-#define IGB_MINOR_SHIFT 4
-#define IGB_COMB_VER_SHFT 8
-#define IGB_NVM_VER_INVALID 0xFFFF
-#define IGB_ETRACK_SHIFT 16
-#define NVM_ETRACK_WORD 0x0042
-#define NVM_COMB_VER_OFF 0x0083
-#define NVM_COMB_VER_PTR 0x003d
+#define IGB_MAJOR_MASK 0xF000
+#define IGB_MINOR_MASK 0x0FF0
+#define IGB_BUILD_MASK 0x000F
+#define IGB_COMB_VER_MASK 0x00FF
+#define IGB_MAJOR_SHIFT 12
+#define IGB_MINOR_SHIFT 4
+#define IGB_COMB_VER_SHFT 8
+#define IGB_NVM_VER_INVALID 0xFFFF
+#define IGB_ETRACK_SHIFT 16
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
struct vf_data_storage {
unsigned char vf_mac_addresses[ETH_ALEN];
@@ -103,6 +103,7 @@ struct vf_data_storage {
u16 pf_vlan; /* When set, guest VLAN config not allowed. */
u16 pf_qos;
u16 tx_rate;
+ bool spoofchk_enabled;
};
#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */
@@ -121,14 +122,14 @@ struct vf_data_storage {
* descriptors until either it has this many to write back, or the
* ITR timer expires.
*/
-#define IGB_RX_PTHRESH 8
-#define IGB_RX_HTHRESH 8
-#define IGB_TX_PTHRESH 8
-#define IGB_TX_HTHRESH 1
-#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 4)
-#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \
- adapter->msix_entries) ? 1 : 16)
+#define IGB_RX_PTHRESH ((hw->mac.type == e1000_i354) ? 12 : 8)
+#define IGB_RX_HTHRESH 8
+#define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8)
+#define IGB_TX_HTHRESH 1
+#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \
+ adapter->msix_entries) ? 1 : 4)
+#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \
+ adapter->msix_entries) ? 1 : 16)
/* this is the size past which hardware will drop packets when setting LPE=0 */
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
@@ -140,17 +141,17 @@ struct vf_data_storage {
#define IGB_RX_BUFSZ IGB_RXBUFFER_2048
/* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define IGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define AUTO_ALL_MODES 0
-#define IGB_EEPROM_APME 0x0400
+#define AUTO_ALL_MODES 0
+#define IGB_EEPROM_APME 0x0400
#ifndef IGB_MASTER_SLAVE
/* Switch to override PHY master/slave setting */
#define IGB_MASTER_SLAVE e1000_ms_hw_default
#endif
-#define IGB_MNG_VLAN_NONE -1
+#define IGB_MNG_VLAN_NONE -1
enum igb_tx_flags {
/* cmd_type flags */
@@ -164,11 +165,10 @@ enum igb_tx_flags {
};
/* VLAN info */
-#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000
#define IGB_TX_FLAGS_VLAN_SHIFT 16
-/*
- * The largest size we can write to the descriptor is 65535. In order to
+/* The largest size we can write to the descriptor is 65535. In order to
* maintain a power of two alignment we have to limit ourselves to 32K.
*/
#define IGB_MAX_TXD_PWR 15
@@ -178,8 +178,17 @@ enum igb_tx_flags {
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
+/* EEPROM byte offsets */
+#define IGB_SFF_8472_SWAP 0x5C
+#define IGB_SFF_8472_COMP 0x5E
+
+/* Bitmasks */
+#define IGB_SFF_ADDRESSING_MODE 0x4
+#define IGB_SFF_8472_UNSUP 0x00
+
/* wrapper around a pointer to a socket buffer,
- * so a DMA handle can be stored along with the buffer */
+ * so a DMA handle can be stored along with the buffer
+ */
struct igb_tx_buffer {
union e1000_adv_tx_desc *next_to_watch;
unsigned long time_stamp;
@@ -298,11 +307,11 @@ enum e1000_ring_flags_t {
#define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS)
-#define IGB_RX_DESC(R, i) \
+#define IGB_RX_DESC(R, i) \
(&(((union e1000_adv_rx_desc *)((R)->desc))[i]))
-#define IGB_TX_DESC(R, i) \
+#define IGB_TX_DESC(R, i) \
(&(((union e1000_adv_tx_desc *)((R)->desc))[i]))
-#define IGB_TX_CTXTDESC(R, i) \
+#define IGB_TX_CTXTDESC(R, i) \
(&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i]))
/* igb_test_staterr - tests bits within Rx descriptor status and error fields */
@@ -461,12 +470,12 @@ struct igb_adapter {
#define IGB_FLAG_WOL_SUPPORTED (1 << 8)
/* DMA Coalescing defines */
-#define IGB_MIN_TXPBSIZE 20408
-#define IGB_TX_BUF_4096 4096
-#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */
+#define IGB_MIN_TXPBSIZE 20408
+#define IGB_TX_BUF_4096 4096
+#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */
-#define IGB_82576_TSYNC_SHIFT 19
-#define IGB_TS_HDR_LEN 16
+#define IGB_82576_TSYNC_SHIFT 19
+#define IGB_TS_HDR_LEN 16
enum e1000_state_t {
__IGB_TESTING,
__IGB_RESETTING,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index a3830a8ba4c..48b594701ef 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -38,6 +38,7 @@
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/highmem.h>
+#include <linux/mdio.h>
#include "igb.h"
@@ -178,44 +179,67 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->port = PORT_TP;
ecmd->phy_address = hw->phy.addr;
+ ecmd->transceiver = XCVR_INTERNAL;
} else {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg);
+ ecmd->supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause);
+ if (hw->mac.type == e1000_i354)
+ ecmd->supported |= SUPPORTED_2500baseX_Full;
- ecmd->advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE |
- ADVERTISED_Autoneg |
- ADVERTISED_Pause);
+ ecmd->advertising = ADVERTISED_FIBRE;
+
+ switch (adapter->link_speed) {
+ case SPEED_2500:
+ ecmd->advertising = ADVERTISED_2500baseX_Full;
+ break;
+ case SPEED_1000:
+ ecmd->advertising = ADVERTISED_1000baseT_Full;
+ break;
+ case SPEED_100:
+ ecmd->advertising = ADVERTISED_100baseT_Full;
+ break;
+ default:
+ break;
+ }
+
+ if (hw->mac.autoneg == 1)
+ ecmd->advertising |= ADVERTISED_Autoneg;
ecmd->port = PORT_FIBRE;
+ ecmd->transceiver = XCVR_EXTERNAL;
}
- ecmd->transceiver = XCVR_INTERNAL;
-
status = rd32(E1000_STATUS);
if (status & E1000_STATUS_LU) {
-
- if ((status & E1000_STATUS_SPEED_1000) ||
- hw->phy.media_type != e1000_media_type_copper)
- ethtool_cmd_speed_set(ecmd, SPEED_1000);
+ if ((hw->mac.type == e1000_i354) &&
+ (status & E1000_STATUS_2P5_SKU) &&
+ !(status & E1000_STATUS_2P5_SKU_OVER))
+ ecmd->speed = SPEED_2500;
+ else if (status & E1000_STATUS_SPEED_1000)
+ ecmd->speed = SPEED_1000;
else if (status & E1000_STATUS_SPEED_100)
- ethtool_cmd_speed_set(ecmd, SPEED_100);
+ ecmd->speed = SPEED_100;
else
- ethtool_cmd_speed_set(ecmd, SPEED_10);
-
+ ecmd->speed = SPEED_10;
if ((status & E1000_STATUS_FD) ||
hw->phy.media_type != e1000_media_type_copper)
ecmd->duplex = DUPLEX_FULL;
else
ecmd->duplex = DUPLEX_HALF;
} else {
- ethtool_cmd_speed_set(ecmd, -1);
+ ecmd->speed = -1;
ecmd->duplex = -1;
}
- ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ if ((hw->phy.media_type == e1000_media_type_fiber) ||
+ hw->mac.autoneg)
+ ecmd->autoneg = AUTONEG_ENABLE;
+ else
+ ecmd->autoneg = AUTONEG_DISABLE;
/* MDI-X => 2; MDI =>1; Invalid =>0 */
if (hw->phy.media_type == e1000_media_type_copper)
@@ -238,15 +262,15 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
struct e1000_hw *hw = &adapter->hw;
/* When SoL/IDER sessions are active, autoneg/speed/duplex
- * cannot be changed */
+ * cannot be changed
+ */
if (igb_check_reset_block(hw)) {
dev_err(&adapter->pdev->dev,
"Cannot change link characteristics when SoL/IDER is active.\n");
return -EINVAL;
}
- /*
- * MDI setting is only allowed when autoneg enabled because
+ /* MDI setting is only allowed when autoneg enabled because
* some hardware doesn't allow MDI setting when speed or
* duplex is forced.
*/
@@ -266,9 +290,31 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
- hw->phy.autoneg_advertised = ecmd->advertising |
- ADVERTISED_TP |
- ADVERTISED_Autoneg;
+ if (hw->phy.media_type == e1000_media_type_fiber) {
+ hw->phy.autoneg_advertised = ecmd->advertising |
+ ADVERTISED_FIBRE |
+ ADVERTISED_Autoneg;
+ switch (adapter->link_speed) {
+ case SPEED_2500:
+ hw->phy.autoneg_advertised =
+ ADVERTISED_2500baseX_Full;
+ break;
+ case SPEED_1000:
+ hw->phy.autoneg_advertised =
+ ADVERTISED_1000baseT_Full;
+ break;
+ case SPEED_100:
+ hw->phy.autoneg_advertised =
+ ADVERTISED_100baseT_Full;
+ break;
+ default:
+ break;
+ }
+ } else {
+ hw->phy.autoneg_advertised = ecmd->advertising |
+ ADVERTISED_TP |
+ ADVERTISED_Autoneg;
+ }
ecmd->advertising = hw->phy.autoneg_advertised;
if (adapter->fc_autoneg)
hw->fc.requested_mode = e1000_fc_default;
@@ -283,8 +329,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* MDI-X => 2; MDI => 1; Auto => 3 */
if (ecmd->eth_tp_mdix_ctrl) {
- /*
- * fix up the value for auto (3 => 0) as zero is mapped
+ /* fix up the value for auto (3 => 0) as zero is mapped
* internally to auto
*/
if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
@@ -309,8 +354,7 @@ static u32 igb_get_link(struct net_device *netdev)
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_mac_info *mac = &adapter->hw.mac;
- /*
- * If the link is not reported up to netdev, interrupts are disabled,
+ /* If the link is not reported up to netdev, interrupts are disabled,
* and so the physical link state may have changed since we last
* looked. Set get_link_status to make sure that the true link
* state is interrogated, rather than pulling a cached and possibly
@@ -430,7 +474,8 @@ static void igb_get_regs(struct net_device *netdev,
/* Interrupt */
/* Reading EICS for EICR because they read the
- * same but EICS does not clear on read */
+ * same but EICS does not clear on read
+ */
regs_buff[13] = rd32(E1000_EICS);
regs_buff[14] = rd32(E1000_EICS);
regs_buff[15] = rd32(E1000_EIMS);
@@ -438,7 +483,8 @@ static void igb_get_regs(struct net_device *netdev,
regs_buff[17] = rd32(E1000_EIAC);
regs_buff[18] = rd32(E1000_EIAM);
/* Reading ICS for ICR because they read the
- * same but ICS does not clear on read */
+ * same but ICS does not clear on read
+ */
regs_buff[19] = rd32(E1000_ICS);
regs_buff[20] = rd32(E1000_ICS);
regs_buff[21] = rd32(E1000_IMS);
@@ -688,12 +734,12 @@ static int igb_get_eeprom(struct net_device *netdev,
if (hw->nvm.type == e1000_nvm_eeprom_spi)
ret_val = hw->nvm.ops.read(hw, first_word,
- last_word - first_word + 1,
- eeprom_buff);
+ last_word - first_word + 1,
+ eeprom_buff);
else {
for (i = 0; i < last_word - first_word + 1; i++) {
ret_val = hw->nvm.ops.read(hw, first_word + i, 1,
- &eeprom_buff[i]);
+ &eeprom_buff[i]);
if (ret_val)
break;
}
@@ -740,15 +786,17 @@ static int igb_set_eeprom(struct net_device *netdev,
ptr = (void *)eeprom_buff;
if (eeprom->offset & 1) {
- /* need read/modify/write of first changed EEPROM word */
- /* only the second byte of the word is being modified */
+ /* need read/modify/write of first changed EEPROM word
+ * only the second byte of the word is being modified
+ */
ret_val = hw->nvm.ops.read(hw, first_word, 1,
&eeprom_buff[0]);
ptr++;
}
if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
- /* need read/modify/write of last changed EEPROM word */
- /* only the first byte of the word is being modified */
+ /* need read/modify/write of last changed EEPROM word
+ * only the first byte of the word is being modified
+ */
ret_val = hw->nvm.ops.read(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
}
@@ -763,10 +811,11 @@ static int igb_set_eeprom(struct net_device *netdev,
eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
ret_val = hw->nvm.ops.write(hw, first_word,
- last_word - first_word + 1, eeprom_buff);
+ 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 */
+ * and flush shadow RAM for 82573 controllers
+ */
if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG)))
hw->nvm.ops.update(hw);
@@ -783,8 +832,7 @@ static void igb_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version));
- /*
- * EEPROM image version # is reported as firmware version # for
+ /* EEPROM image version # is reported as firmware version # for
* 82575 controllers
*/
strlcpy(drvinfo->fw_version, adapter->fw_version,
@@ -847,9 +895,11 @@ static int igb_set_ringparam(struct net_device *netdev,
}
if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring));
+ temp_ring = vmalloc(adapter->num_tx_queues *
+ sizeof(struct igb_ring));
else
- temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring));
+ temp_ring = vmalloc(adapter->num_rx_queues *
+ sizeof(struct igb_ring));
if (!temp_ring) {
err = -ENOMEM;
@@ -858,10 +908,9 @@ static int igb_set_ringparam(struct net_device *netdev,
igb_down(adapter);
- /*
- * We can't just free everything and then setup again,
+ /* We can't just free everything and then setup again,
* because the ISRs in MSI-X mode get passed pointers
- * to the tx and rx ring structs.
+ * to the Tx and Rx ring structs.
*/
if (new_tx_count != adapter->tx_ring_count) {
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -1199,6 +1248,7 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
switch (adapter->hw.mac.type) {
case e1000_i350:
+ case e1000_i354:
test = reg_test_i350;
toggle = 0x7FEFF3FF;
break;
@@ -1361,6 +1411,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
ics_mask = 0x77DCFED5;
break;
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
ics_mask = 0x77DCFED5;
@@ -1723,8 +1774,8 @@ static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
}
static int igb_clean_test_rings(struct igb_ring *rx_ring,
- struct igb_ring *tx_ring,
- unsigned int size)
+ struct igb_ring *tx_ring,
+ unsigned int size)
{
union e1000_adv_rx_desc *rx_desc;
struct igb_rx_buffer *rx_buffer_info;
@@ -1737,7 +1788,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) {
- /* check rx buffer */
+ /* check Rx buffer */
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
/* sync Rx buffer for CPU read */
@@ -1756,11 +1807,11 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
IGB_RX_BUFSZ,
DMA_FROM_DEVICE);
- /* unmap buffer on tx side */
+ /* unmap buffer on Tx side */
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
- /* increment rx/tx next to clean counters */
+ /* increment Rx/Tx next to clean counters */
rx_ntc++;
if (rx_ntc == rx_ring->count)
rx_ntc = 0;
@@ -1801,8 +1852,7 @@ static int igb_run_loopback_test(struct igb_adapter *adapter)
igb_create_lbtest_frame(skb, size);
skb_put(skb, size);
- /*
- * 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
*/
@@ -1829,7 +1879,7 @@ static int igb_run_loopback_test(struct igb_adapter *adapter)
break;
}
- /* allow 200 milliseconds for packets to go from tx to rx */
+ /* allow 200 milliseconds for packets to go from Tx to Rx */
msleep(200);
good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
@@ -1848,13 +1898,21 @@ static int igb_run_loopback_test(struct igb_adapter *adapter)
static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
{
/* PHY loopback cannot be performed if SoL/IDER
- * sessions are active */
+ * sessions are active
+ */
if (igb_check_reset_block(&adapter->hw)) {
dev_err(&adapter->pdev->dev,
"Cannot do PHY loopback test when SoL/IDER is active.\n");
*data = 0;
goto out;
}
+
+ if (adapter->hw.mac.type == e1000_i354) {
+ dev_info(&adapter->pdev->dev,
+ "Loopback test not supported on i354.\n");
+ *data = 0;
+ goto out;
+ }
*data = igb_setup_desc_rings(adapter);
if (*data)
goto out;
@@ -1879,7 +1937,8 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data)
hw->mac.serdes_has_link = false;
/* On some blade server designs, link establishment
- * could take as long as 2-3 minutes */
+ * could take as long as 2-3 minutes
+ */
do {
hw->mac.ops.check_for_link(&adapter->hw);
if (hw->mac.serdes_has_link)
@@ -1922,7 +1981,8 @@ static void igb_diag_test(struct net_device *netdev,
igb_power_up_link(adapter);
/* Link test performed before hardware reset so autoneg doesn't
- * interfere with test result */
+ * interfere with test result
+ */
if (igb_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1987,8 +2047,8 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
struct igb_adapter *adapter = netdev_priv(netdev);
wol->supported = WAKE_UCAST | WAKE_MCAST |
- WAKE_BCAST | WAKE_MAGIC |
- WAKE_PHY;
+ WAKE_BCAST | WAKE_MAGIC |
+ WAKE_PHY;
wol->wolopts = 0;
if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
@@ -2263,7 +2323,7 @@ static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
sprintf(p, "rx_queue_%u_alloc_failed", i);
p += ETH_GSTRING_LEN;
}
-/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */
+ /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */
break;
}
}
@@ -2283,6 +2343,7 @@ static int igb_get_ts_info(struct net_device *dev,
case e1000_82576:
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
info->so_timestamping =
@@ -2362,7 +2423,7 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
}
static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
+ u32 *rule_locs)
{
struct igb_adapter *adapter = netdev_priv(dev);
int ret = -EOPNOTSUPP;
@@ -2506,7 +2567,8 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ipcnfg, eeer;
+ u32 ipcnfg, eeer, ret_val;
+ u16 phy_data;
if ((hw->mac.type < e1000_i350) ||
(hw->phy.media_type != e1000_media_type_copper))
@@ -2525,6 +2587,32 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
if (ipcnfg & E1000_IPCNFG_EEE_100M_AN)
edata->advertised |= ADVERTISED_100baseT_Full;
+ /* EEE Link Partner Advertised */
+ switch (hw->mac.type) {
+ case e1000_i350:
+ ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350,
+ &phy_data);
+ if (ret_val)
+ return -ENODATA;
+
+ edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+
+ break;
+ case e1000_i210:
+ case e1000_i211:
+ ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
+ E1000_EEE_LP_ADV_DEV_I210,
+ &phy_data);
+ if (ret_val)
+ return -ENODATA;
+
+ edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
+
+ break;
+ default:
+ break;
+ }
+
if (eeer & E1000_EEER_EEE_NEG)
edata->eee_active = true;
@@ -2600,6 +2688,85 @@ static int igb_set_eee(struct net_device *netdev,
return 0;
}
+static int igb_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 status = E1000_SUCCESS;
+ u16 sff8472_rev, addr_mode;
+ bool page_swap = false;
+
+ if ((hw->phy.media_type == e1000_media_type_copper) ||
+ (hw->phy.media_type == e1000_media_type_unknown))
+ return -EOPNOTSUPP;
+
+ /* Check whether we support SFF-8472 or not */
+ status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
+ if (status != E1000_SUCCESS)
+ return -EIO;
+
+ /* addressing mode is not supported */
+ status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
+ if (status != E1000_SUCCESS)
+ return -EIO;
+
+ /* addressing mode is not supported */
+ if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) {
+ hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
+ page_swap = true;
+ }
+
+ if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) {
+ /* We have an SFP, but it does not support SFF-8472 */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else {
+ /* We have an SFP which supports a revision of SFF-8472 */
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ }
+
+ return 0;
+}
+
+static int igb_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 status = E1000_SUCCESS;
+ u16 *dataword;
+ u16 first_word, last_word;
+ int i = 0;
+
+ if (ee->len == 0)
+ return -EINVAL;
+
+ first_word = ee->offset >> 1;
+ last_word = (ee->offset + ee->len - 1) >> 1;
+
+ dataword = kmalloc(sizeof(u16) * (last_word - first_word + 1),
+ GFP_KERNEL);
+ if (!dataword)
+ return -ENOMEM;
+
+ /* Read EEPROM block, SFF-8079/SFF-8472, word at a time */
+ for (i = 0; i < last_word - first_word + 1; i++) {
+ status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]);
+ if (status != E1000_SUCCESS)
+ /* Error occurred while reading module */
+ return -EIO;
+
+ be16_to_cpus(&dataword[i]);
+ }
+
+ memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len);
+ kfree(dataword);
+
+ return 0;
+}
+
static int igb_ethtool_begin(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -2614,36 +2781,38 @@ static void igb_ethtool_complete(struct net_device *netdev)
}
static const struct ethtool_ops igb_ethtool_ops = {
- .get_settings = igb_get_settings,
- .set_settings = igb_set_settings,
- .get_drvinfo = igb_get_drvinfo,
- .get_regs_len = igb_get_regs_len,
- .get_regs = igb_get_regs,
- .get_wol = igb_get_wol,
- .set_wol = igb_set_wol,
- .get_msglevel = igb_get_msglevel,
- .set_msglevel = igb_set_msglevel,
- .nway_reset = igb_nway_reset,
- .get_link = igb_get_link,
- .get_eeprom_len = igb_get_eeprom_len,
- .get_eeprom = igb_get_eeprom,
- .set_eeprom = igb_set_eeprom,
- .get_ringparam = igb_get_ringparam,
- .set_ringparam = igb_set_ringparam,
- .get_pauseparam = igb_get_pauseparam,
- .set_pauseparam = igb_set_pauseparam,
- .self_test = igb_diag_test,
- .get_strings = igb_get_strings,
- .set_phys_id = igb_set_phys_id,
- .get_sset_count = igb_get_sset_count,
- .get_ethtool_stats = igb_get_ethtool_stats,
- .get_coalesce = igb_get_coalesce,
- .set_coalesce = igb_set_coalesce,
- .get_ts_info = igb_get_ts_info,
+ .get_settings = igb_get_settings,
+ .set_settings = igb_set_settings,
+ .get_drvinfo = igb_get_drvinfo,
+ .get_regs_len = igb_get_regs_len,
+ .get_regs = igb_get_regs,
+ .get_wol = igb_get_wol,
+ .set_wol = igb_set_wol,
+ .get_msglevel = igb_get_msglevel,
+ .set_msglevel = igb_set_msglevel,
+ .nway_reset = igb_nway_reset,
+ .get_link = igb_get_link,
+ .get_eeprom_len = igb_get_eeprom_len,
+ .get_eeprom = igb_get_eeprom,
+ .set_eeprom = igb_set_eeprom,
+ .get_ringparam = igb_get_ringparam,
+ .set_ringparam = igb_set_ringparam,
+ .get_pauseparam = igb_get_pauseparam,
+ .set_pauseparam = igb_set_pauseparam,
+ .self_test = igb_diag_test,
+ .get_strings = igb_get_strings,
+ .set_phys_id = igb_set_phys_id,
+ .get_sset_count = igb_get_sset_count,
+ .get_ethtool_stats = igb_get_ethtool_stats,
+ .get_coalesce = igb_get_coalesce,
+ .set_coalesce = igb_set_coalesce,
+ .get_ts_info = igb_get_ts_info,
.get_rxnfc = igb_get_rxnfc,
.set_rxnfc = igb_set_rxnfc,
.get_eee = igb_get_eee,
.set_eee = igb_set_eee,
+ .get_module_info = igb_get_module_info,
+ .get_module_eeprom = igb_get_module_eeprom,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
};
diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c
index 0478a1abe54..58f1ce967ae 100644
--- a/drivers/net/ethernet/intel/igb/igb_hwmon.c
+++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c
@@ -45,21 +45,21 @@ static struct i2c_board_info i350_sensor_info = {
/* hwmon callback functions */
static ssize_t igb_hwmon_show_location(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr,
- dev_attr);
+ dev_attr);
return sprintf(buf, "loc%u\n",
igb_attr->sensor->location);
}
static ssize_t igb_hwmon_show_temp(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr,
- dev_attr);
+ dev_attr);
unsigned int value;
/* reset the temp field */
@@ -74,11 +74,11 @@ static ssize_t igb_hwmon_show_temp(struct device *dev,
}
static ssize_t igb_hwmon_show_cautionthresh(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr,
- dev_attr);
+ dev_attr);
unsigned int value = igb_attr->sensor->caution_thresh;
/* display millidegree */
@@ -88,11 +88,11 @@ static ssize_t igb_hwmon_show_cautionthresh(struct device *dev,
}
static ssize_t igb_hwmon_show_maxopthresh(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr,
- dev_attr);
+ dev_attr);
unsigned int value = igb_attr->sensor->max_op_thresh;
/* display millidegree */
@@ -111,7 +111,8 @@ static ssize_t igb_hwmon_show_maxopthresh(struct device *dev,
* the data structures we need to get the data to display.
*/
static int igb_add_hwmon_attr(struct igb_adapter *adapter,
- unsigned int offset, int type) {
+ unsigned int offset, int type)
+{
int rc;
unsigned int n_attr;
struct hwmon_attr *igb_attr;
@@ -217,7 +218,7 @@ int igb_sysfs_init(struct igb_adapter *adapter)
*/
n_attrs = E1000_MAX_SENSORS * 4;
igb_hwmon->hwmon_list = kcalloc(n_attrs, sizeof(struct hwmon_attr),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!igb_hwmon->hwmon_list) {
rc = -ENOMEM;
goto err;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 8496adfc6a6..38590252be6 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -77,6 +77,9 @@ static const struct e1000_info *igb_info_tbl[] = {
};
static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I211_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_FIBER), board_82575 },
@@ -169,6 +172,8 @@ static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac);
static int igb_ndo_set_vf_vlan(struct net_device *netdev,
int vf, u16 vlan, u8 qos);
static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
+static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
+ bool setting);
static int igb_ndo_get_vf_config(struct net_device *netdev, int vf,
struct ifla_vf_info *ivi);
static void igb_check_vf_rate_limit(struct igb_adapter *);
@@ -292,9 +297,7 @@ static const struct igb_reg_info igb_reg_info_tbl[] = {
{}
};
-/*
- * igb_regdump - register printout routine
- */
+/* igb_regdump - register printout routine */
static void igb_regdump(struct e1000_hw *hw, struct igb_reg_info *reginfo)
{
int n = 0;
@@ -360,9 +363,7 @@ static void igb_regdump(struct e1000_hw *hw, struct igb_reg_info *reginfo)
regs[2], regs[3]);
}
-/*
- * igb_dump - Print registers, tx-rings and rx-rings
- */
+/* igb_dump - Print registers, Tx-rings and Rx-rings */
static void igb_dump(struct igb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -569,12 +570,13 @@ exit:
return;
}
-/* igb_get_i2c_data - Reads the I2C SDA data bit
+/**
+ * igb_get_i2c_data - Reads the I2C SDA data bit
* @hw: pointer to hardware structure
* @i2cctl: Current value of I2CCTL register
*
* Returns the I2C data bit value
- */
+ **/
static int igb_get_i2c_data(void *data)
{
struct igb_adapter *adapter = (struct igb_adapter *)data;
@@ -584,12 +586,13 @@ static int igb_get_i2c_data(void *data)
return ((i2cctl & E1000_I2C_DATA_IN) != 0);
}
-/* igb_set_i2c_data - Sets the I2C data bit
+/**
+ * igb_set_i2c_data - Sets the I2C data bit
* @data: pointer to hardware structure
* @state: I2C data value (0 or 1) to set
*
* Sets the I2C data bit
- */
+ **/
static void igb_set_i2c_data(void *data, int state)
{
struct igb_adapter *adapter = (struct igb_adapter *)data;
@@ -608,12 +611,13 @@ static void igb_set_i2c_data(void *data, int state)
}
-/* igb_set_i2c_clk - Sets the I2C SCL clock
+/**
+ * igb_set_i2c_clk - Sets the I2C SCL clock
* @data: pointer to hardware structure
* @state: state to set clock
*
* Sets the I2C clock line to state
- */
+ **/
static void igb_set_i2c_clk(void *data, int state)
{
struct igb_adapter *adapter = (struct igb_adapter *)data;
@@ -631,11 +635,12 @@ static void igb_set_i2c_clk(void *data, int state)
wrfl();
}
-/* igb_get_i2c_clk - Gets the I2C SCL clock state
+/**
+ * igb_get_i2c_clk - Gets the I2C SCL clock state
* @data: pointer to hardware structure
*
* Gets the I2C clock state
- */
+ **/
static int igb_get_i2c_clk(void *data)
{
struct igb_adapter *adapter = (struct igb_adapter *)data;
@@ -655,8 +660,10 @@ static const struct i2c_algo_bit_data igb_i2c_algo = {
};
/**
- * igb_get_hw_dev - return device
- * used by hardware layer to print debugging information
+ * igb_get_hw_dev - return device
+ * @hw: pointer to hardware structure
+ *
+ * used by hardware layer to print debugging information
**/
struct net_device *igb_get_hw_dev(struct e1000_hw *hw)
{
@@ -665,10 +672,10 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw)
}
/**
- * igb_init_module - Driver Registration Routine
+ * igb_init_module - Driver Registration Routine
*
- * igb_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
+ * igb_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
**/
static int __init igb_init_module(void)
{
@@ -688,10 +695,10 @@ static int __init igb_init_module(void)
module_init(igb_init_module);
/**
- * igb_exit_module - Driver Exit Cleanup Routine
+ * igb_exit_module - Driver Exit Cleanup Routine
*
- * igb_exit_module is called just before the driver is removed
- * from memory.
+ * igb_exit_module is called just before the driver is removed
+ * from memory.
**/
static void __exit igb_exit_module(void)
{
@@ -705,11 +712,11 @@ module_exit(igb_exit_module);
#define Q_IDX_82576(i) (((i & 0x1) << 3) + (i >> 1))
/**
- * igb_cache_ring_register - Descriptor ring to register mapping
- * @adapter: board private structure to initialize
+ * igb_cache_ring_register - Descriptor ring to register mapping
+ * @adapter: board private structure to initialize
*
- * Once we know the feature-set enabled for the device, we'll cache
- * the register offset the descriptor ring is assigned to.
+ * Once we know the feature-set enabled for the device, we'll cache
+ * the register offset the descriptor ring is assigned to.
**/
static void igb_cache_ring_register(struct igb_adapter *adapter)
{
@@ -726,11 +733,12 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
if (adapter->vfs_allocated_count) {
for (; i < adapter->rss_queues; i++)
adapter->rx_ring[i]->reg_idx = rbase_offset +
- Q_IDX_82576(i);
+ Q_IDX_82576(i);
}
case e1000_82575:
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
default:
@@ -785,9 +793,10 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
switch (hw->mac.type) {
case e1000_82575:
/* The 82575 assigns vectors using a bitmask, which matches the
- bitmask for the EICR/EIMS/EIMC registers. To assign one
- or more queues to a vector, we write the appropriate bits
- into the MSIXBM register for that vector. */
+ * bitmask for the EICR/EIMS/EIMC registers. To assign one
+ * or more queues to a vector, we write the appropriate bits
+ * into the MSIXBM register for that vector.
+ */
if (rx_queue > IGB_N0_QUEUE)
msixbm = E1000_EICR_RX_QUEUE0 << rx_queue;
if (tx_queue > IGB_N0_QUEUE)
@@ -798,8 +807,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
q_vector->eims_value = msixbm;
break;
case e1000_82576:
- /*
- * 82576 uses a table that essentially consists of 2 columns
+ /* 82576 uses a table that essentially consists of 2 columns
* with 8 rows. The ordering is column-major so we use the
* lower 3 bits as the row index, and the 4th bit as the
* column offset.
@@ -816,10 +824,10 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
- /*
- * On 82580 and newer adapters the scheme is similar to 82576
+ /* On 82580 and newer adapters the scheme is similar to 82576
* however instead of ordering column-major we have things
* ordered row-major. So we traverse the table by using
* bit 0 as the column offset, and the remaining bits as the
@@ -848,10 +856,11 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
}
/**
- * igb_configure_msix - Configure MSI-X hardware
+ * igb_configure_msix - Configure MSI-X hardware
+ * @adapter: board private structure to initialize
*
- * igb_configure_msix sets up the hardware to properly
- * generate MSI-X interrupts.
+ * igb_configure_msix sets up the hardware to properly
+ * generate MSI-X interrupts.
**/
static void igb_configure_msix(struct igb_adapter *adapter)
{
@@ -875,8 +884,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
wr32(E1000_CTRL_EXT, tmp);
/* enable msix_other interrupt */
- array_wr32(E1000_MSIXBM(0), vector++,
- E1000_EIMS_OTHER);
+ array_wr32(E1000_MSIXBM(0), vector++, E1000_EIMS_OTHER);
adapter->eims_other = E1000_EIMS_OTHER;
break;
@@ -884,13 +892,15 @@ static void igb_configure_msix(struct igb_adapter *adapter)
case e1000_82576:
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
case e1000_i211:
/* Turn on MSI-X capability first, or our settings
- * won't stick. And it will take days to debug. */
+ * won't stick. And it will take days to debug.
+ */
wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
- E1000_GPIE_PBA | E1000_GPIE_EIAME |
- E1000_GPIE_NSICR);
+ E1000_GPIE_PBA | E1000_GPIE_EIAME |
+ E1000_GPIE_NSICR);
/* enable msix_other interrupt */
adapter->eims_other = 1 << vector;
@@ -912,10 +922,11 @@ static void igb_configure_msix(struct igb_adapter *adapter)
}
/**
- * igb_request_msix - Initialize MSI-X interrupts
+ * igb_request_msix - Initialize MSI-X interrupts
+ * @adapter: board private structure to initialize
*
- * igb_request_msix allocates MSI-X vectors and requests interrupts from the
- * kernel.
+ * igb_request_msix allocates MSI-X vectors and requests interrupts from the
+ * kernel.
**/
static int igb_request_msix(struct igb_adapter *adapter)
{
@@ -924,7 +935,7 @@ static int igb_request_msix(struct igb_adapter *adapter)
int i, err = 0, vector = 0, free_vector = 0;
err = request_irq(adapter->msix_entries[vector].vector,
- igb_msix_other, 0, netdev->name, adapter);
+ igb_msix_other, 0, netdev->name, adapter);
if (err)
goto err_out;
@@ -948,8 +959,8 @@ static int igb_request_msix(struct igb_adapter *adapter)
sprintf(q_vector->name, "%s-unused", netdev->name);
err = request_irq(adapter->msix_entries[vector].vector,
- igb_msix_ring, 0, q_vector->name,
- q_vector);
+ igb_msix_ring, 0, q_vector->name,
+ q_vector);
if (err)
goto err_free;
}
@@ -982,13 +993,13 @@ static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
}
/**
- * igb_free_q_vector - Free memory allocated for specific interrupt vector
- * @adapter: board private structure to initialize
- * @v_idx: Index of vector to be freed
+ * igb_free_q_vector - Free memory allocated for specific interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be freed
*
- * This function frees the memory allocated to the q_vector. In addition if
- * NAPI is enabled it will delete any references to the NAPI struct prior
- * to freeing the q_vector.
+ * This function frees the memory allocated to the q_vector. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
**/
static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
{
@@ -1003,20 +1014,19 @@ static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
adapter->q_vector[v_idx] = NULL;
netif_napi_del(&q_vector->napi);
- /*
- * ixgbe_get_stats64() might access the rings on this vector,
+ /* ixgbe_get_stats64() might access the rings on this vector,
* we must wait a grace period before freeing it.
*/
kfree_rcu(q_vector, rcu);
}
/**
- * igb_free_q_vectors - Free memory allocated for interrupt vectors
- * @adapter: board private structure to initialize
+ * igb_free_q_vectors - Free memory allocated for interrupt vectors
+ * @adapter: board private structure to initialize
*
- * This function frees the memory allocated to the q_vectors. In addition if
- * NAPI is enabled it will delete any references to the NAPI struct prior
- * to freeing the q_vector.
+ * This function frees the memory allocated to the q_vectors. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
**/
static void igb_free_q_vectors(struct igb_adapter *adapter)
{
@@ -1031,10 +1041,11 @@ static void igb_free_q_vectors(struct igb_adapter *adapter)
}
/**
- * igb_clear_interrupt_scheme - reset the device to a state of no interrupts
+ * igb_clear_interrupt_scheme - reset the device to a state of no interrupts
+ * @adapter: board private structure to initialize
*
- * This function resets the device so that it has 0 rx queues, tx queues, and
- * MSI-X interrupts allocated.
+ * This function resets the device so that it has 0 Rx queues, Tx queues, and
+ * MSI-X interrupts allocated.
*/
static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
{
@@ -1043,10 +1054,12 @@ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
}
/**
- * igb_set_interrupt_capability - set MSI or MSI-X if supported
+ * igb_set_interrupt_capability - set MSI or MSI-X if supported
+ * @adapter: board private structure to initialize
+ * @msix: boolean value of MSIX capability
*
- * Attempt to configure interrupts using the best available
- * capabilities of the hardware and kernel.
+ * Attempt to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
**/
static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix)
{
@@ -1063,10 +1076,10 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix)
else
adapter->num_tx_queues = adapter->rss_queues;
- /* start with one vector for every rx queue */
+ /* start with one vector for every Rx queue */
numvecs = adapter->num_rx_queues;
- /* if tx handler is separate add 1 for every tx queue */
+ /* if Tx handler is separate add 1 for every Tx queue */
if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS))
numvecs += adapter->num_tx_queues;
@@ -1128,16 +1141,16 @@ static void igb_add_ring(struct igb_ring *ring,
}
/**
- * igb_alloc_q_vector - Allocate memory for a single interrupt vector
- * @adapter: board private structure to initialize
- * @v_count: q_vectors allocated on adapter, used for ring interleaving
- * @v_idx: index of vector in adapter struct
- * @txr_count: total number of Tx rings to allocate
- * @txr_idx: index of first Tx ring to allocate
- * @rxr_count: total number of Rx rings to allocate
- * @rxr_idx: index of first Rx ring to allocate
+ * igb_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_count: q_vectors allocated on adapter, used for ring interleaving
+ * @v_idx: index of vector in adapter struct
+ * @txr_count: total number of Tx rings to allocate
+ * @txr_idx: index of first Tx ring to allocate
+ * @rxr_count: total number of Rx rings to allocate
+ * @rxr_idx: index of first Rx ring to allocate
*
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
**/
static int igb_alloc_q_vector(struct igb_adapter *adapter,
int v_count, int v_idx,
@@ -1179,6 +1192,17 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
/* initialize pointer to rings */
ring = q_vector->ring;
+ /* intialize ITR */
+ if (rxr_count) {
+ /* rx or rx/tx vector */
+ if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3)
+ q_vector->itr_val = adapter->rx_itr_setting;
+ } else {
+ /* tx only vector */
+ if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3)
+ q_vector->itr_val = adapter->tx_itr_setting;
+ }
+
if (txr_count) {
/* assign generic ring traits */
ring->dev = &adapter->pdev->dev;
@@ -1221,9 +1245,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags);
/*
- * On i350, i210, and i211, loopback VLAN packets
+ * On i350, i354, i210, and i211, loopback VLAN packets
* have the tag byte-swapped.
- * */
+ */
if (adapter->hw.mac.type >= e1000_i350)
set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags);
@@ -1240,11 +1264,11 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
/**
- * igb_alloc_q_vectors - Allocate memory for interrupt vectors
- * @adapter: board private structure to initialize
+ * igb_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
*
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
**/
static int igb_alloc_q_vectors(struct igb_adapter *adapter)
{
@@ -1298,9 +1322,11 @@ err_out:
}
/**
- * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
+ * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors
+ * @adapter: board private structure to initialize
+ * @msix: boolean value of MSIX capability
*
- * This function initializes the interrupts and allocates all of the queues.
+ * This function initializes the interrupts and allocates all of the queues.
**/
static int igb_init_interrupt_scheme(struct igb_adapter *adapter, bool msix)
{
@@ -1325,10 +1351,11 @@ err_alloc_q_vectors:
}
/**
- * igb_request_irq - initialize interrupts
+ * igb_request_irq - initialize interrupts
+ * @adapter: board private structure to initialize
*
- * Attempts to configure interrupts using the best available
- * capabilities of the hardware and kernel.
+ * Attempts to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
**/
static int igb_request_irq(struct igb_adapter *adapter)
{
@@ -1394,15 +1421,14 @@ static void igb_free_irq(struct igb_adapter *adapter)
}
/**
- * igb_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
+ * igb_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
**/
static void igb_irq_disable(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- /*
- * we need to be careful when disabling interrupts. The VFs are also
+ /* we need to be careful when disabling interrupts. The VFs are also
* mapped into these registers and so clearing the bits can cause
* issues on the VF drivers so we only need to clear what we set
*/
@@ -1427,8 +1453,8 @@ static void igb_irq_disable(struct igb_adapter *adapter)
}
/**
- * igb_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
+ * igb_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
**/
static void igb_irq_enable(struct igb_adapter *adapter)
{
@@ -1477,13 +1503,12 @@ static void igb_update_mng_vlan(struct igb_adapter *adapter)
}
/**
- * igb_release_hw_control - release control of the h/w to f/w
- * @adapter: address of board private structure
- *
- * igb_release_hw_control resets CTRL_EXT:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means that the
- * driver is no longer loaded.
+ * igb_release_hw_control - release control of the h/w to f/w
+ * @adapter: address of board private structure
*
+ * igb_release_hw_control resets CTRL_EXT:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that the
+ * driver is no longer loaded.
**/
static void igb_release_hw_control(struct igb_adapter *adapter)
{
@@ -1497,13 +1522,12 @@ static void igb_release_hw_control(struct igb_adapter *adapter)
}
/**
- * igb_get_hw_control - get control of the h/w from f/w
- * @adapter: address of board private structure
- *
- * igb_get_hw_control sets CTRL_EXT:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means that
- * the driver is loaded.
+ * igb_get_hw_control - get control of the h/w from f/w
+ * @adapter: address of board private structure
*
+ * igb_get_hw_control sets CTRL_EXT:DRV_LOAD bit.
+ * For ASF and Pass Through versions of f/w this means that
+ * the driver is loaded.
**/
static void igb_get_hw_control(struct igb_adapter *adapter)
{
@@ -1517,8 +1541,8 @@ static void igb_get_hw_control(struct igb_adapter *adapter)
}
/**
- * igb_configure - configure the hardware for RX and TX
- * @adapter: private board structure
+ * igb_configure - configure the hardware for RX and TX
+ * @adapter: private board structure
**/
static void igb_configure(struct igb_adapter *adapter)
{
@@ -1541,7 +1565,8 @@ static void igb_configure(struct igb_adapter *adapter)
/* call igb_desc_unused which always leaves
* at least 1 descriptor unused to make sure
- * next_to_use != next_to_clean */
+ * next_to_use != next_to_clean
+ */
for (i = 0; i < adapter->num_rx_queues; i++) {
struct igb_ring *ring = adapter->rx_ring[i];
igb_alloc_rx_buffers(ring, igb_desc_unused(ring));
@@ -1549,8 +1574,8 @@ static void igb_configure(struct igb_adapter *adapter)
}
/**
- * igb_power_up_link - Power up the phy/serdes link
- * @adapter: address of board private structure
+ * igb_power_up_link - Power up the phy/serdes link
+ * @adapter: address of board private structure
**/
void igb_power_up_link(struct igb_adapter *adapter)
{
@@ -1563,8 +1588,8 @@ void igb_power_up_link(struct igb_adapter *adapter)
}
/**
- * igb_power_down_link - Power down the phy/serdes link
- * @adapter: address of board private structure
+ * igb_power_down_link - Power down the phy/serdes link
+ * @adapter: address of board private structure
*/
static void igb_power_down_link(struct igb_adapter *adapter)
{
@@ -1575,8 +1600,8 @@ static void igb_power_down_link(struct igb_adapter *adapter)
}
/**
- * igb_up - Open the interface and prepare it to handle traffic
- * @adapter: board private structure
+ * igb_up - Open the interface and prepare it to handle traffic
+ * @adapter: board private structure
**/
int igb_up(struct igb_adapter *adapter)
{
@@ -1624,7 +1649,8 @@ void igb_down(struct igb_adapter *adapter)
int i;
/* signal that we're down so the interrupt handler does not
- * reschedule our watchdog timer */
+ * reschedule our watchdog timer
+ */
set_bit(__IGB_DOWN, &adapter->state);
/* disable receives in the hardware */
@@ -1694,6 +1720,7 @@ void igb_reset(struct igb_adapter *adapter)
*/
switch (mac->type) {
case e1000_i350:
+ case e1000_i354:
case e1000_82580:
pba = rd32(E1000_RXPBS);
pba = igb_rxpbs_adjust_82580(pba);
@@ -1720,14 +1747,16 @@ void igb_reset(struct igb_adapter *adapter)
* rounded up to the next 1KB and expressed in KB. Likewise,
* the Rx FIFO should be large enough to accommodate at least
* one full receive packet and is similarly rounded up and
- * expressed in KB. */
+ * expressed in KB.
+ */
pba = rd32(E1000_PBA);
/* upper 16 bits has Tx packet buffer allocation size in KB */
tx_space = pba >> 16;
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
- /* the tx fifo also stores 16 bytes of information about the tx
- * but don't include ethernet FCS because hardware appends it */
+ /* the Tx fifo also stores 16 bytes of information about the Tx
+ * but don't include ethernet FCS because hardware appends it
+ */
min_tx_space = (adapter->max_frame_size +
sizeof(union e1000_adv_tx_desc) -
ETH_FCS_LEN) * 2;
@@ -1740,13 +1769,15 @@ void igb_reset(struct igb_adapter *adapter)
/* If current Tx allocation is less than the min Tx FIFO size,
* and the min Tx FIFO size is less than the current Rx FIFO
- * allocation, take space away from current Rx allocation */
+ * allocation, take space away from current Rx allocation
+ */
if (tx_space < min_tx_space &&
((min_tx_space - tx_space) < pba)) {
pba = pba - (min_tx_space - tx_space);
- /* if short on rx space, rx wins and must trump tx
- * adjustment */
+ /* if short on Rx space, Rx wins and must trump Tx
+ * adjustment
+ */
if (pba < min_rx_space)
pba = min_rx_space;
}
@@ -1758,7 +1789,8 @@ void igb_reset(struct igb_adapter *adapter)
* (or the size used for early receive) above it in the Rx FIFO.
* Set it to the lower of:
* - 90% of the Rx FIFO size, or
- * - the full Rx FIFO size minus one full frame */
+ * - the full Rx FIFO size minus one full frame
+ */
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - 2 * adapter->max_frame_size));
@@ -1789,8 +1821,7 @@ void igb_reset(struct igb_adapter *adapter)
if (hw->mac.ops.init_hw(hw))
dev_err(&pdev->dev, "Hardware Error\n");
- /*
- * Flow control settings reset on hardware reset, so guarantee flow
+ /* Flow control settings reset on hardware reset, so guarantee flow
* control is off when forcing speed.
*/
if (!hw->mac.autoneg)
@@ -1826,9 +1857,8 @@ void igb_reset(struct igb_adapter *adapter)
static netdev_features_t igb_fix_features(struct net_device *netdev,
netdev_features_t features)
{
- /*
- * Since there is no support for separate rx/tx vlan accel
- * enable/disable make sure tx flag is always in same state as rx.
+ /* Since there is no support for separate Rx/Tx vlan accel
+ * enable/disable make sure Tx flag is always in same state as Rx.
*/
if (features & NETIF_F_HW_VLAN_RX)
features |= NETIF_F_HW_VLAN_TX;
@@ -1876,6 +1906,7 @@ static const struct net_device_ops igb_netdev_ops = {
.ndo_set_vf_mac = igb_ndo_set_vf_mac,
.ndo_set_vf_vlan = igb_ndo_set_vf_vlan,
.ndo_set_vf_tx_rate = igb_ndo_set_vf_bw,
+ .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk,
.ndo_get_vf_config = igb_ndo_get_vf_config,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = igb_netpoll,
@@ -1887,7 +1918,6 @@ static const struct net_device_ops igb_netdev_ops = {
/**
* igb_set_fw_version - Configure version string for ethtool
* @adapter: adapter struct
- *
**/
void igb_set_fw_version(struct igb_adapter *adapter)
{
@@ -1923,10 +1953,10 @@ void igb_set_fw_version(struct igb_adapter *adapter)
return;
}
-/* igb_init_i2c - Init I2C interface
+/**
+ * igb_init_i2c - Init I2C interface
* @adapter: pointer to adapter structure
- *
- */
+ **/
static s32 igb_init_i2c(struct igb_adapter *adapter)
{
s32 status = E1000_SUCCESS;
@@ -1951,15 +1981,15 @@ static s32 igb_init_i2c(struct igb_adapter *adapter)
}
/**
- * igb_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in igb_pci_tbl
+ * igb_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in igb_pci_tbl
*
- * Returns 0 on success, negative on failure
+ * Returns 0 on success, negative on failure
*
- * igb_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
+ * igb_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
**/
static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -1996,18 +2026,19 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else {
err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
if (err) {
- dev_err(&pdev->dev, "No usable DMA "
- "configuration, aborting\n");
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
goto err_dma;
}
}
}
err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM),
- igb_driver_name);
+ IORESOURCE_MEM),
+ igb_driver_name);
if (err)
goto err_pci_reg;
@@ -2085,8 +2116,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_info(&pdev->dev,
"PHY reset is blocked due to SOL/IDER session.\n");
- /*
- * features is initialized to 0 in allocation, it might have bits
+ /* features is initialized to 0 in allocation, it might have bits
* set by igb_sw_init so we should use an or instead of an
* assignment.
*/
@@ -2130,11 +2160,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->en_mng_pt = igb_enable_mng_pass_thru(hw);
/* before reading the NVM, reset the controller to put the device in a
- * known good starting state */
+ * known good starting state
+ */
hw->mac.ops.reset_hw(hw);
- /*
- * make sure the NVM is good , i211 parts have special NVM that
+ /* make sure the NVM is good , i211 parts have special NVM that
* doesn't contain a checksum
*/
if (hw->mac.type != e1000_i211) {
@@ -2161,9 +2191,9 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
igb_set_fw_version(adapter);
setup_timer(&adapter->watchdog_timer, igb_watchdog,
- (unsigned long) adapter);
+ (unsigned long) adapter);
setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
- (unsigned long) adapter);
+ (unsigned long) adapter);
INIT_WORK(&adapter->reset_task, igb_reset_task);
INIT_WORK(&adapter->watchdog_task, igb_watchdog_task);
@@ -2185,8 +2215,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Check the NVM for wake support on non-port A ports */
if (hw->mac.type >= e1000_82580)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A +
- NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
- &eeprom_data);
+ NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
+ &eeprom_data);
else if (hw->bus.func == 1)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
@@ -2195,7 +2225,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* now that we have the eeprom settings, apply the special cases where
* the eeprom may be wrong or the board simply won't support wake on
- * lan on a particular port */
+ * lan on a particular port
+ */
switch (pdev->device) {
case E1000_DEV_ID_82575GB_QUAD_COPPER:
adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
@@ -2204,7 +2235,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case E1000_DEV_ID_82576_FIBER:
case E1000_DEV_ID_82576_SERDES:
/* Wake events only supported on port A for dual fiber
- * regardless of eeprom setting */
+ * regardless of eeprom setting
+ */
if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
break;
@@ -2274,8 +2306,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (hw->mac.type == e1000_i350 && hw->bus.func == 0) {
u16 ets_word;
- /*
- * Read the NVM to determine if this i350 device supports an
+ /* Read the NVM to determine if this i350 device supports an
* external thermal sensor.
*/
hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_word);
@@ -2294,17 +2325,20 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
igb_ptp_init(adapter);
dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n");
- /* print bus type/speed/width info */
- dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n",
- netdev->name,
- ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" :
- (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" :
- "unknown"),
- ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
- (hw->bus.width == e1000_bus_width_pcie_x2) ? "Width x2" :
- (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" :
- "unknown"),
- netdev->dev_addr);
+ /* print bus type/speed/width info, not applicable to i354 */
+ if (hw->mac.type != e1000_i354) {
+ dev_info(&pdev->dev, "%s: (PCIe:%s:%s) %pM\n",
+ netdev->name,
+ ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5Gb/s" :
+ (hw->bus.speed == e1000_bus_speed_5000) ? "5.0Gb/s" :
+ "unknown"),
+ ((hw->bus.width == e1000_bus_width_pcie_x4) ?
+ "Width x4" :
+ (hw->bus.width == e1000_bus_width_pcie_x2) ?
+ "Width x2" :
+ (hw->bus.width == e1000_bus_width_pcie_x1) ?
+ "Width x1" : "unknown"), netdev->dev_addr);
+ }
ret_val = igb_read_part_string(hw, part_str, E1000_PBANUM_LENGTH);
if (ret_val)
@@ -2321,6 +2355,13 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case e1000_i211:
igb_set_eee_i350(hw);
break;
+ case e1000_i354:
+ if (hw->phy.media_type == e1000_media_type_copper) {
+ if ((rd32(E1000_CTRL_EXT) &
+ E1000_CTRL_EXT_LINK_MODE_SGMII))
+ igb_set_eee_i354(hw);
+ }
+ break;
default:
break;
}
@@ -2344,7 +2385,7 @@ err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_select_bars(pdev, IORESOURCE_MEM));
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -2444,26 +2485,24 @@ out:
}
#endif
-/*
+/**
* igb_remove_i2c - Cleanup I2C interface
* @adapter: pointer to adapter structure
- *
- */
+ **/
static void igb_remove_i2c(struct igb_adapter *adapter)
{
-
/* free the adapter bus structure */
i2c_del_adapter(&adapter->i2c_adap);
}
/**
- * igb_remove - Device Removal Routine
- * @pdev: PCI device information struct
+ * igb_remove - Device Removal Routine
+ * @pdev: PCI device information struct
*
- * igb_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device. The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
+ * igb_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
**/
static void igb_remove(struct pci_dev *pdev)
{
@@ -2477,8 +2516,7 @@ static void igb_remove(struct pci_dev *pdev)
#endif
igb_remove_i2c(adapter);
igb_ptp_stop(adapter);
- /*
- * The watchdog timer may be rescheduled, so explicitly
+ /* The watchdog timer may be rescheduled, so explicitly
* disable watchdog from being rescheduled.
*/
set_bit(__IGB_DOWN, &adapter->state);
@@ -2498,7 +2536,8 @@ static void igb_remove(struct pci_dev *pdev)
#endif
/* Release control of h/w to f/w. If f/w is AMT enabled, this
- * would have already happened in close and is redundant. */
+ * would have already happened in close and is redundant.
+ */
igb_release_hw_control(adapter);
unregister_netdev(netdev);
@@ -2513,7 +2552,7 @@ static void igb_remove(struct pci_dev *pdev)
if (hw->flash_address)
iounmap(hw->flash_address);
pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_select_bars(pdev, IORESOURCE_MEM));
kfree(adapter->shadow_vfta);
free_netdev(netdev);
@@ -2524,13 +2563,13 @@ static void igb_remove(struct pci_dev *pdev)
}
/**
- * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
- * @adapter: board private structure to initialize
+ * igb_probe_vfs - Initialize vf data storage and add VFs to pci config space
+ * @adapter: board private structure to initialize
*
- * This function initializes the vf specific data storage and then attempts to
- * allocate the VFs. The reason for ordering it this way is because it is much
- * mor expensive time wise to disable SR-IOV than it is to allocate and free
- * the memory for the VFs.
+ * This function initializes the vf specific data storage and then attempts to
+ * allocate the VFs. The reason for ordering it this way is because it is much
+ * mor expensive time wise to disable SR-IOV than it is to allocate and free
+ * the memory for the VFs.
**/
static void igb_probe_vfs(struct igb_adapter *adapter)
{
@@ -2576,6 +2615,7 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
}
/* fall through */
case e1000_82580:
+ case e1000_i354:
default:
max_rss_queues = IGB_MAX_RX_QUEUES;
break;
@@ -2590,8 +2630,7 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
/* Device supports enough interrupts without queue pairing. */
break;
case e1000_82576:
- /*
- * If VFs are going to be allocated with RSS queues then we
+ /* If VFs are going to be allocated with RSS queues then we
* should pair the queues in order to conserve interrupts due
* to limited supply.
*/
@@ -2601,10 +2640,10 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
/* fall through */
case e1000_82580:
case e1000_i350:
+ case e1000_i354:
case e1000_i210:
default:
- /*
- * If rss_queues > half of max_rss_queues, pair the queues in
+ /* If rss_queues > half of max_rss_queues, pair the queues in
* order to conserve interrupts due to limited supply.
*/
if (adapter->rss_queues > (max_rss_queues / 2))
@@ -2614,12 +2653,12 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
}
/**
- * igb_sw_init - Initialize general software structures (struct igb_adapter)
- * @adapter: board private structure to initialize
+ * igb_sw_init - Initialize general software structures (struct igb_adapter)
+ * @adapter: board private structure to initialize
*
- * igb_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
+ * igb_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
**/
static int igb_sw_init(struct igb_adapter *adapter)
{
@@ -2689,16 +2728,16 @@ static int igb_sw_init(struct igb_adapter *adapter)
}
/**
- * igb_open - Called when a network interface is made active
- * @netdev: network interface device structure
+ * igb_open - Called when a network interface is made active
+ * @netdev: network interface device structure
*
- * Returns 0 on success, negative value on failure
+ * Returns 0 on success, negative value on failure
*
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP). At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
**/
static int __igb_open(struct net_device *netdev, bool resuming)
{
@@ -2734,7 +2773,8 @@ static int __igb_open(struct net_device *netdev, bool resuming)
/* before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
* as soon as we call pci_request_irq, so we have to setup our
- * clean_rx handler before we do so. */
+ * clean_rx handler before we do so.
+ */
igb_configure(adapter);
err = igb_request_irq(adapter);
@@ -2803,15 +2843,15 @@ static int igb_open(struct net_device *netdev)
}
/**
- * igb_close - Disables a network interface
- * @netdev: network interface device structure
+ * igb_close - Disables a network interface
+ * @netdev: network interface device structure
*
- * Returns 0, this is not allowed to fail
+ * Returns 0, this is not allowed to fail
*
- * The close entry point is called when an interface is de-activated
- * by the OS. The hardware is still under the driver's control, but
- * needs to be disabled. A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the driver's control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
**/
static int __igb_close(struct net_device *netdev, bool suspending)
{
@@ -2840,10 +2880,10 @@ static int igb_close(struct net_device *netdev)
}
/**
- * igb_setup_tx_resources - allocate Tx resources (Descriptors)
- * @tx_ring: tx descriptor ring (for a specific queue) to setup
+ * igb_setup_tx_resources - allocate Tx resources (Descriptors)
+ * @tx_ring: tx descriptor ring (for a specific queue) to setup
*
- * Return 0 on success, negative on failure
+ * Return 0 on success, negative on failure
**/
int igb_setup_tx_resources(struct igb_ring *tx_ring)
{
@@ -2878,11 +2918,11 @@ err:
}
/**
- * igb_setup_all_tx_resources - wrapper to allocate Tx resources
- * (Descriptors) for all queues
- * @adapter: board private structure
+ * igb_setup_all_tx_resources - wrapper to allocate Tx resources
+ * (Descriptors) for all queues
+ * @adapter: board private structure
*
- * Return 0 on success, negative on failure
+ * Return 0 on success, negative on failure
**/
static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
{
@@ -2904,8 +2944,8 @@ static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
}
/**
- * igb_setup_tctl - configure the transmit control registers
- * @adapter: Board private structure
+ * igb_setup_tctl - configure the transmit control registers
+ * @adapter: Board private structure
**/
void igb_setup_tctl(struct igb_adapter *adapter)
{
@@ -2930,11 +2970,11 @@ void igb_setup_tctl(struct igb_adapter *adapter)
}
/**
- * igb_configure_tx_ring - Configure transmit ring after Reset
- * @adapter: board private structure
- * @ring: tx ring to configure
+ * igb_configure_tx_ring - Configure transmit ring after Reset
+ * @adapter: board private structure
+ * @ring: tx ring to configure
*
- * Configure a transmit ring after a reset.
+ * Configure a transmit ring after a reset.
**/
void igb_configure_tx_ring(struct igb_adapter *adapter,
struct igb_ring *ring)
@@ -2950,9 +2990,9 @@ void igb_configure_tx_ring(struct igb_adapter *adapter,
mdelay(10);
wr32(E1000_TDLEN(reg_idx),
- ring->count * sizeof(union e1000_adv_tx_desc));
+ ring->count * sizeof(union e1000_adv_tx_desc));
wr32(E1000_TDBAL(reg_idx),
- tdba & 0x00000000ffffffffULL);
+ tdba & 0x00000000ffffffffULL);
wr32(E1000_TDBAH(reg_idx), tdba >> 32);
ring->tail = hw->hw_addr + E1000_TDT(reg_idx);
@@ -2968,10 +3008,10 @@ void igb_configure_tx_ring(struct igb_adapter *adapter,
}
/**
- * igb_configure_tx - Configure transmit Unit after Reset
- * @adapter: board private structure
+ * igb_configure_tx - Configure transmit Unit after Reset
+ * @adapter: board private structure
*
- * Configure the Tx unit of the MAC after a reset.
+ * Configure the Tx unit of the MAC after a reset.
**/
static void igb_configure_tx(struct igb_adapter *adapter)
{
@@ -2982,10 +3022,10 @@ static void igb_configure_tx(struct igb_adapter *adapter)
}
/**
- * igb_setup_rx_resources - allocate Rx resources (Descriptors)
- * @rx_ring: rx descriptor ring (for a specific queue) to setup
+ * igb_setup_rx_resources - allocate Rx resources (Descriptors)
+ * @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
- * Returns 0 on success, negative on failure
+ * Returns 0 on success, negative on failure
**/
int igb_setup_rx_resources(struct igb_ring *rx_ring)
{
@@ -3021,11 +3061,11 @@ err:
}
/**
- * igb_setup_all_rx_resources - wrapper to allocate Rx resources
- * (Descriptors) for all queues
- * @adapter: board private structure
+ * igb_setup_all_rx_resources - wrapper to allocate Rx resources
+ * (Descriptors) for all queues
+ * @adapter: board private structure
*
- * Return 0 on success, negative on failure
+ * Return 0 on success, negative on failure
**/
static int igb_setup_all_rx_resources(struct igb_adapter *adapter)
{
@@ -3047,8 +3087,8 @@ static int igb_setup_all_rx_resources(struct igb_adapter *adapter)
}
/**
- * igb_setup_mrqc - configure the multiple receive queue control registers
- * @adapter: Board private structure
+ * igb_setup_mrqc - configure the multiple receive queue control registers
+ * @adapter: Board private structure
**/
static void igb_setup_mrqc(struct igb_adapter *adapter)
{
@@ -3081,8 +3121,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
break;
}
- /*
- * Populate the indirection table 4 entries at a time. To do this
+ /* Populate the indirection table 4 entries at a time. To do this
* we are generating the results for n and n+2 and then interleaving
* those with the results with n+1 and n+3.
*/
@@ -3098,8 +3137,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
wr32(E1000_RETA(j), reta);
}
- /*
- * Disable raw packet checksumming so that RSS hash is placed in
+ /* Disable raw packet checksumming so that RSS hash is placed in
* descriptor on writeback. No need to enable TCP/UDP/IP checksum
* offloads as they are enabled by default
*/
@@ -3129,7 +3167,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
/* If VMDq is enabled then we set the appropriate mode for that, else
* we default to RSS so that an RSS hash is calculated per packet even
- * if we are only using one queue */
+ * if we are only using one queue
+ */
if (adapter->vfs_allocated_count) {
if (hw->mac.type > e1000_82575) {
/* Set the default pool for the PF's first queue */
@@ -3154,8 +3193,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
}
/**
- * igb_setup_rctl - configure the receive control registers
- * @adapter: Board private structure
+ * igb_setup_rctl - configure the receive control registers
+ * @adapter: Board private structure
**/
void igb_setup_rctl(struct igb_adapter *adapter)
{
@@ -3170,8 +3209,7 @@ void igb_setup_rctl(struct igb_adapter *adapter)
rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF |
(hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
- /*
- * enable stripping of CRC. It's unlikely this will break BMC
+ /* enable stripping of CRC. It's unlikely this will break BMC
* redirection as it did with e1000. Newer features require
* that the HW strips the CRC.
*/
@@ -3198,7 +3236,8 @@ void igb_setup_rctl(struct igb_adapter *adapter)
/* This is useful for sniffing bad packets. */
if (adapter->netdev->features & NETIF_F_RXALL) {
/* UPE and MPE will be handled by normal PROMISC logic
- * in e1000e_set_rx_mode */
+ * in e1000e_set_rx_mode
+ */
rctl |= (E1000_RCTL_SBP | /* Receive bad packets */
E1000_RCTL_BAM | /* RX All Bcast Pkts */
E1000_RCTL_PMCF); /* RX All MAC Ctrl Pkts */
@@ -3221,7 +3260,8 @@ static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size,
u32 vmolr;
/* if it isn't the PF check to see if VFs are enabled and
- * increase the size to support vlan tags */
+ * increase the size to support vlan tags
+ */
if (vfn < adapter->vfs_allocated_count &&
adapter->vf_data[vfn].vlans_enabled)
size += VLAN_TAG_SIZE;
@@ -3235,10 +3275,10 @@ static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size,
}
/**
- * igb_rlpml_set - set maximum receive packet size
- * @adapter: board private structure
+ * igb_rlpml_set - set maximum receive packet size
+ * @adapter: board private structure
*
- * Configure maximum receivable packet size.
+ * Configure maximum receivable packet size.
**/
static void igb_rlpml_set(struct igb_adapter *adapter)
{
@@ -3248,8 +3288,7 @@ static void igb_rlpml_set(struct igb_adapter *adapter)
if (pf_id) {
igb_set_vf_rlpml(adapter, max_frame_size, pf_id);
- /*
- * If we're in VMDQ or SR-IOV mode, then set global RLPML
+ /* If we're in VMDQ or SR-IOV mode, then set global RLPML
* to our max jumbo frame size, in case we need to enable
* jumbo frames on one of the rings later.
* This will not pass over-length frames into the default
@@ -3267,17 +3306,16 @@ static inline void igb_set_vmolr(struct igb_adapter *adapter,
struct e1000_hw *hw = &adapter->hw;
u32 vmolr;
- /*
- * This register exists only on 82576 and newer so if we are older then
+ /* This register exists only on 82576 and newer so if we are older then
* we should exit and do nothing
*/
if (hw->mac.type < e1000_82576)
return;
vmolr = rd32(E1000_VMOLR(vfn));
- vmolr |= E1000_VMOLR_STRVLAN; /* Strip vlan tags */
+ vmolr |= E1000_VMOLR_STRVLAN; /* Strip vlan tags */
if (aupe)
- vmolr |= E1000_VMOLR_AUPE; /* Accept untagged packets */
+ vmolr |= E1000_VMOLR_AUPE; /* Accept untagged packets */
else
vmolr &= ~(E1000_VMOLR_AUPE); /* Tagged packets ONLY */
@@ -3286,25 +3324,24 @@ static inline void igb_set_vmolr(struct igb_adapter *adapter,
if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count)
vmolr |= E1000_VMOLR_RSSE; /* enable RSS */
- /*
- * for VMDq only allow the VFs and pool 0 to accept broadcast and
+ /* for VMDq only allow the VFs and pool 0 to accept broadcast and
* multicast packets
*/
if (vfn <= adapter->vfs_allocated_count)
- vmolr |= E1000_VMOLR_BAM; /* Accept broadcast */
+ vmolr |= E1000_VMOLR_BAM; /* Accept broadcast */
wr32(E1000_VMOLR(vfn), vmolr);
}
/**
- * igb_configure_rx_ring - Configure a receive ring after Reset
- * @adapter: board private structure
- * @ring: receive ring to be configured
+ * igb_configure_rx_ring - Configure a receive ring after Reset
+ * @adapter: board private structure
+ * @ring: receive ring to be configured
*
- * Configure the Rx unit of the MAC after a reset.
+ * Configure the Rx unit of the MAC after a reset.
**/
void igb_configure_rx_ring(struct igb_adapter *adapter,
- struct igb_ring *ring)
+ struct igb_ring *ring)
{
struct e1000_hw *hw = &adapter->hw;
u64 rdba = ring->dma;
@@ -3319,7 +3356,7 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
rdba & 0x00000000ffffffffULL);
wr32(E1000_RDBAH(reg_idx), rdba >> 32);
wr32(E1000_RDLEN(reg_idx),
- ring->count * sizeof(union e1000_adv_rx_desc));
+ ring->count * sizeof(union e1000_adv_rx_desc));
/* initialize head and tail */
ring->tail = hw->hw_addr + E1000_RDT(reg_idx);
@@ -3365,10 +3402,10 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
}
/**
- * igb_configure_rx - Configure receive Unit after Reset
- * @adapter: board private structure
+ * igb_configure_rx - Configure receive Unit after Reset
+ * @adapter: board private structure
*
- * Configure the Rx unit of the MAC after a reset.
+ * Configure the Rx unit of the MAC after a reset.
**/
static void igb_configure_rx(struct igb_adapter *adapter)
{
@@ -3379,10 +3416,11 @@ static void igb_configure_rx(struct igb_adapter *adapter)
/* set the correct pool for the PF default MAC address in entry 0 */
igb_rar_set_qsel(adapter, adapter->hw.mac.addr, 0,
- adapter->vfs_allocated_count);
+ adapter->vfs_allocated_count);
/* Setup the HW Rx Head and Tail Descriptor Pointers and
- * the Base and Length of the Rx Descriptor Ring */
+ * the Base and Length of the Rx Descriptor Ring
+ */
for (i = 0; i < adapter->num_rx_queues; i++) {
struct igb_ring *rx_ring = adapter->rx_ring[i];
igb_set_rx_buffer_len(adapter, rx_ring);
@@ -3391,10 +3429,10 @@ static void igb_configure_rx(struct igb_adapter *adapter)
}
/**
- * igb_free_tx_resources - Free Tx Resources per Queue
- * @tx_ring: Tx descriptor ring for a specific queue
+ * igb_free_tx_resources - Free Tx Resources per Queue
+ * @tx_ring: Tx descriptor ring for a specific queue
*
- * Free all transmit software resources
+ * Free all transmit software resources
**/
void igb_free_tx_resources(struct igb_ring *tx_ring)
{
@@ -3414,10 +3452,10 @@ void igb_free_tx_resources(struct igb_ring *tx_ring)
}
/**
- * igb_free_all_tx_resources - Free Tx Resources for All Queues
- * @adapter: board private structure
+ * igb_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
*
- * Free all transmit software resources
+ * Free all transmit software resources
**/
static void igb_free_all_tx_resources(struct igb_adapter *adapter)
{
@@ -3450,8 +3488,8 @@ void igb_unmap_and_free_tx_resource(struct igb_ring *ring,
}
/**
- * igb_clean_tx_ring - Free Tx Buffers
- * @tx_ring: ring to be cleaned
+ * igb_clean_tx_ring - Free Tx Buffers
+ * @tx_ring: ring to be cleaned
**/
static void igb_clean_tx_ring(struct igb_ring *tx_ring)
{
@@ -3481,8 +3519,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
}
/**
- * igb_clean_all_tx_rings - Free Tx Buffers for all queues
- * @adapter: board private structure
+ * igb_clean_all_tx_rings - Free Tx Buffers for all queues
+ * @adapter: board private structure
**/
static void igb_clean_all_tx_rings(struct igb_adapter *adapter)
{
@@ -3493,10 +3531,10 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter)
}
/**
- * igb_free_rx_resources - Free Rx Resources
- * @rx_ring: ring to clean the resources from
+ * igb_free_rx_resources - Free Rx Resources
+ * @rx_ring: ring to clean the resources from
*
- * Free all receive software resources
+ * Free all receive software resources
**/
void igb_free_rx_resources(struct igb_ring *rx_ring)
{
@@ -3516,10 +3554,10 @@ void igb_free_rx_resources(struct igb_ring *rx_ring)
}
/**
- * igb_free_all_rx_resources - Free Rx Resources for All Queues
- * @adapter: board private structure
+ * igb_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
*
- * Free all receive software resources
+ * Free all receive software resources
**/
static void igb_free_all_rx_resources(struct igb_adapter *adapter)
{
@@ -3530,8 +3568,8 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter)
}
/**
- * igb_clean_rx_ring - Free Rx Buffers per Queue
- * @rx_ring: ring to free buffers from
+ * igb_clean_rx_ring - Free Rx Buffers per Queue
+ * @rx_ring: ring to free buffers from
**/
static void igb_clean_rx_ring(struct igb_ring *rx_ring)
{
@@ -3573,8 +3611,8 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
}
/**
- * igb_clean_all_rx_rings - Free Rx Buffers for all queues
- * @adapter: board private structure
+ * igb_clean_all_rx_rings - Free Rx Buffers for all queues
+ * @adapter: board private structure
**/
static void igb_clean_all_rx_rings(struct igb_adapter *adapter)
{
@@ -3585,11 +3623,11 @@ static void igb_clean_all_rx_rings(struct igb_adapter *adapter)
}
/**
- * igb_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
+ * igb_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
*
- * Returns 0 on success, negative on failure
+ * Returns 0 on success, negative on failure
**/
static int igb_set_mac(struct net_device *netdev, void *p)
{
@@ -3605,19 +3643,19 @@ static int igb_set_mac(struct net_device *netdev, void *p)
/* set the correct pool for the new PF MAC address in entry 0 */
igb_rar_set_qsel(adapter, hw->mac.addr, 0,
- adapter->vfs_allocated_count);
+ adapter->vfs_allocated_count);
return 0;
}
/**
- * igb_write_mc_addr_list - write multicast addresses to MTA
- * @netdev: network interface device structure
+ * igb_write_mc_addr_list - write multicast addresses to MTA
+ * @netdev: network interface device structure
*
- * Writes multicast address list to the MTA hash table.
- * Returns: -ENOMEM on failure
- * 0 on no addresses written
- * X on writing X addresses to MTA
+ * Writes multicast address list to the MTA hash table.
+ * Returns: -ENOMEM on failure
+ * 0 on no addresses written
+ * X on writing X addresses to MTA
**/
static int igb_write_mc_addr_list(struct net_device *netdev)
{
@@ -3650,13 +3688,13 @@ static int igb_write_mc_addr_list(struct net_device *netdev)
}
/**
- * igb_write_uc_addr_list - write unicast addresses to RAR table
- * @netdev: network interface device structure
+ * igb_write_uc_addr_list - write unicast addresses to RAR table
+ * @netdev: network interface device structure
*
- * Writes unicast address list to the RAR table.
- * Returns: -ENOMEM on failure/insufficient address space
- * 0 on no addresses written
- * X on writing X addresses to the RAR table
+ * Writes unicast address list to the RAR table.
+ * Returns: -ENOMEM on failure/insufficient address space
+ * 0 on no addresses written
+ * X on writing X addresses to the RAR table
**/
static int igb_write_uc_addr_list(struct net_device *netdev)
{
@@ -3677,8 +3715,8 @@ static int igb_write_uc_addr_list(struct net_device *netdev)
if (!rar_entries)
break;
igb_rar_set_qsel(adapter, ha->addr,
- rar_entries--,
- vfn);
+ rar_entries--,
+ vfn);
count++;
}
}
@@ -3693,13 +3731,13 @@ static int igb_write_uc_addr_list(struct net_device *netdev)
}
/**
- * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
- * @netdev: network interface device structure
+ * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
*
- * The set_rx_mode entry point is called whenever the unicast or multicast
- * address lists or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper unicast, multicast,
- * promiscuous mode, and all-multi behavior.
+ * The set_rx_mode entry point is called whenever the unicast or multicast
+ * address lists or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast,
+ * promiscuous mode, and all-multi behavior.
**/
static void igb_set_rx_mode(struct net_device *netdev)
{
@@ -3723,8 +3761,7 @@ static void igb_set_rx_mode(struct net_device *netdev)
rctl |= E1000_RCTL_MPE;
vmolr |= E1000_VMOLR_MPME;
} else {
- /*
- * Write addresses to the MTA, if the attempt fails
+ /* Write addresses to the MTA, if the attempt fails
* then we should just turn on promiscuous mode so
* that we can at least receive multicast traffic
*/
@@ -3736,8 +3773,7 @@ static void igb_set_rx_mode(struct net_device *netdev)
vmolr |= E1000_VMOLR_ROMPE;
}
}
- /*
- * Write addresses to available RAR registers, if there is not
+ /* Write addresses to available RAR registers, if there is not
* sufficient space to store all the addresses then enable
* unicast promiscuous mode
*/
@@ -3750,8 +3786,7 @@ static void igb_set_rx_mode(struct net_device *netdev)
}
wr32(E1000_RCTL, rctl);
- /*
- * In order to support SR-IOV and eventually VMDq it is necessary to set
+ /* In order to support SR-IOV and eventually VMDq it is necessary to set
* the VMOLR to enable the appropriate modes. Without this workaround
* we will have issues with VLAN tag stripping not being done for frames
* that are only arriving because we are the default pool
@@ -3760,7 +3795,7 @@ static void igb_set_rx_mode(struct net_device *netdev)
return;
vmolr |= rd32(E1000_VMOLR(vfn)) &
- ~(E1000_VMOLR_ROPE | E1000_VMOLR_MPME | E1000_VMOLR_ROMPE);
+ ~(E1000_VMOLR_ROPE | E1000_VMOLR_MPME | E1000_VMOLR_ROMPE);
wr32(E1000_VMOLR(vfn), vmolr);
igb_restore_vf_multicasts(adapter);
}
@@ -3805,7 +3840,8 @@ static void igb_spoof_check(struct igb_adapter *adapter)
}
/* Need to wait a few seconds after link up to get diagnostic information from
- * the phy */
+ * the phy
+ */
static void igb_update_phy_info(unsigned long data)
{
struct igb_adapter *adapter = (struct igb_adapter *) data;
@@ -3813,8 +3849,8 @@ static void igb_update_phy_info(unsigned long data)
}
/**
- * igb_has_link - check shared code for link and determine up/down
- * @adapter: pointer to driver private info
+ * igb_has_link - check shared code for link and determine up/down
+ * @adapter: pointer to driver private info
**/
bool igb_has_link(struct igb_adapter *adapter)
{
@@ -3859,17 +3895,16 @@ static bool igb_thermal_sensor_event(struct e1000_hw *hw, u32 event)
ctrl_ext = rd32(E1000_CTRL_EXT);
if ((hw->phy.media_type == e1000_media_type_copper) &&
- !(ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII)) {
+ !(ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII))
ret = !!(thstat & event);
- }
}
return ret;
}
/**
- * igb_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * igb_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
**/
static void igb_watchdog(unsigned long data)
{
@@ -3881,8 +3916,8 @@ static void igb_watchdog(unsigned long data)
static void igb_watchdog_task(struct work_struct *work)
{
struct igb_adapter *adapter = container_of(work,
- struct igb_adapter,
- watchdog_task);
+ struct igb_adapter,
+ watchdog_task);
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
u32 link;
@@ -3896,8 +3931,8 @@ static void igb_watchdog_task(struct work_struct *work)
if (!netif_carrier_ok(netdev)) {
u32 ctrl;
hw->mac.ops.get_speed_and_duplex(hw,
- &adapter->link_speed,
- &adapter->link_duplex);
+ &adapter->link_speed,
+ &adapter->link_duplex);
ctrl = rd32(E1000_CTRL);
/* Links status message must follow this format */
@@ -3980,7 +4015,8 @@ static void igb_watchdog_task(struct work_struct *work)
/* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
- * (Do the reset outside of interrupt context). */
+ * (Do the reset outside of interrupt context).
+ */
if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) {
adapter->tx_timeout_count++;
schedule_work(&adapter->reset_task);
@@ -3993,7 +4029,7 @@ static void igb_watchdog_task(struct work_struct *work)
set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags);
}
- /* Cause software interrupt to ensure rx ring is cleaned */
+ /* Cause software interrupt to ensure Rx ring is cleaned */
if (adapter->msix_entries) {
u32 eics = 0;
for (i = 0; i < adapter->num_q_vectors; i++)
@@ -4020,20 +4056,20 @@ enum latency_range {
};
/**
- * igb_update_ring_itr - update the dynamic ITR value based on packet size
+ * igb_update_ring_itr - update the dynamic ITR value based on packet size
+ * @q_vector: pointer to q_vector
*
- * Stores a new ITR value based on strictly on packet size. This
- * algorithm is less sophisticated than that used in igb_update_itr,
- * due to the difficulty of synchronizing statistics across multiple
- * receive rings. The divisors and thresholds used by this function
- * were determined based on theoretical maximum wire speed and testing
- * data, in order to minimize response time while increasing bulk
- * throughput.
- * This functionality is controlled by the InterruptThrottleRate module
- * parameter (see igb_param.c)
- * NOTE: This function is called only when operating in a multiqueue
- * receive environment.
- * @q_vector: pointer to q_vector
+ * Stores a new ITR value based on strictly on packet size. This
+ * algorithm is less sophisticated than that used in igb_update_itr,
+ * due to the difficulty of synchronizing statistics across multiple
+ * receive rings. The divisors and thresholds used by this function
+ * were determined based on theoretical maximum wire speed and testing
+ * data, in order to minimize response time while increasing bulk
+ * throughput.
+ * This functionality is controlled by the InterruptThrottleRate module
+ * parameter (see igb_param.c)
+ * NOTE: This function is called only when operating in a multiqueue
+ * receive environment.
**/
static void igb_update_ring_itr(struct igb_q_vector *q_vector)
{
@@ -4094,20 +4130,21 @@ clear_counts:
}
/**
- * igb_update_itr - update the dynamic ITR value based on statistics
- * Stores a new ITR value based on packets and byte
- * counts during the last interrupt. The advantage of per interrupt
- * computation is faster updates and more accurate ITR for the current
- * traffic pattern. Constants in this function were computed
- * based on theoretical maximum wire speed and thresholds were set based
- * on testing data as well as attempting to minimize response time
- * while increasing bulk throughput.
- * this functionality is controlled by the InterruptThrottleRate module
- * parameter (see igb_param.c)
- * NOTE: These calculations are only valid when operating in a single-
- * queue environment.
- * @q_vector: pointer to q_vector
- * @ring_container: ring info to update the itr for
+ * igb_update_itr - update the dynamic ITR value based on statistics
+ * @q_vector: pointer to q_vector
+ * @ring_container: ring info to update the itr for
+ *
+ * Stores a new ITR value based on packets and byte
+ * counts during the last interrupt. The advantage of per interrupt
+ * computation is faster updates and more accurate ITR for the current
+ * traffic pattern. Constants in this function were computed
+ * based on theoretical maximum wire speed and thresholds were set based
+ * on testing data as well as attempting to minimize response time
+ * while increasing bulk throughput.
+ * this functionality is controlled by the InterruptThrottleRate module
+ * parameter (see igb_param.c)
+ * NOTE: These calculations are only valid when operating in a single-
+ * queue environment.
**/
static void igb_update_itr(struct igb_q_vector *q_vector,
struct igb_ring_container *ring_container)
@@ -4205,12 +4242,12 @@ set_itr_now:
if (new_itr != q_vector->itr_val) {
/* this attempts to bias the interrupt rate towards Bulk
* by adding intermediate steps when interrupt rate is
- * increasing */
+ * increasing
+ */
new_itr = new_itr > q_vector->itr_val ?
- max((new_itr * q_vector->itr_val) /
- (new_itr + (q_vector->itr_val >> 2)),
- new_itr) :
- new_itr;
+ max((new_itr * q_vector->itr_val) /
+ (new_itr + (q_vector->itr_val >> 2)),
+ new_itr) : new_itr;
/* Don't write the value here; it resets the adapter's
* internal timer, and causes us to delay far longer than
* we should between interrupts. Instead, we write the ITR
@@ -4337,8 +4374,8 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
default:
if (unlikely(net_ratelimit())) {
dev_warn(tx_ring->dev,
- "partial checksum but proto=%x!\n",
- first->protocol);
+ "partial checksum but proto=%x!\n",
+ first->protocol);
}
break;
}
@@ -4361,8 +4398,8 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
default:
if (unlikely(net_ratelimit())) {
dev_warn(tx_ring->dev,
- "partial checksum but l4 proto=%x!\n",
- l4_hdr);
+ "partial checksum but l4 proto=%x!\n",
+ l4_hdr);
}
break;
}
@@ -4514,8 +4551,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
/* set the timestamp */
first->time_stamp = jiffies;
- /*
- * Force memory writes to complete before letting h/w know there
+ /* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch. (Only applicable for weak-ordered
* memory model archs, such as IA-64).
*
@@ -4536,7 +4572,8 @@ static void igb_tx_map(struct igb_ring *tx_ring,
writel(i, tx_ring->tail);
/* we need this if more than one processor can write to our tail
- * at a time, it syncronizes IO on IA64/Altix systems */
+ * at a time, it synchronizes IO on IA64/Altix systems
+ */
mmiowb();
return;
@@ -4566,11 +4603,13 @@ static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
- * but since that doesn't exist yet, just open code it. */
+ * but since that doesn't exist yet, just open code it.
+ */
smp_mb();
/* We need to check again in a case another CPU has just
- * made room available. */
+ * made room available.
+ */
if (igb_desc_unused(tx_ring) < size)
return -EBUSY;
@@ -4594,7 +4633,6 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
struct igb_ring *tx_ring)
{
- struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
struct igb_tx_buffer *first;
int tso;
u32 tx_flags = 0;
@@ -4629,15 +4667,18 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
skb_tx_timestamp(skb);
- if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- !(adapter->ptp_tx_skb))) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= IGB_TX_FLAGS_TSTAMP;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
- adapter->ptp_tx_skb = skb_get(skb);
- adapter->ptp_tx_start = jiffies;
- if (adapter->hw.mac.type == e1000_82576)
- schedule_work(&adapter->ptp_tx_work);
+ if (!(adapter->ptp_tx_skb)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= IGB_TX_FLAGS_TSTAMP;
+
+ adapter->ptp_tx_skb = skb_get(skb);
+ adapter->ptp_tx_start = jiffies;
+ if (adapter->hw.mac.type == e1000_82576)
+ schedule_work(&adapter->ptp_tx_work);
+ }
}
if (vlan_tx_tag_present(skb)) {
@@ -4694,8 +4735,7 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
- /*
- * The minimum packet size with TCTL.PSP set is 17 so pad the skb
+ /* The minimum packet size with TCTL.PSP set is 17 so pad the skb
* in order to meet this minimum size requirement.
*/
if (unlikely(skb->len < 17)) {
@@ -4709,8 +4749,8 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb,
}
/**
- * igb_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
+ * igb_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
**/
static void igb_tx_timeout(struct net_device *netdev)
{
@@ -4739,13 +4779,12 @@ static void igb_reset_task(struct work_struct *work)
}
/**
- * igb_get_stats64 - Get System Network Statistics
- * @netdev: network interface device structure
- * @stats: rtnl_link_stats64 pointer
- *
+ * igb_get_stats64 - Get System Network Statistics
+ * @netdev: network interface device structure
+ * @stats: rtnl_link_stats64 pointer
**/
static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
- struct rtnl_link_stats64 *stats)
+ struct rtnl_link_stats64 *stats)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -4758,11 +4797,11 @@ static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *netdev,
}
/**
- * igb_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
+ * igb_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
*
- * Returns 0 on success, negative on failure
+ * Returns 0 on success, negative on failure
**/
static int igb_change_mtu(struct net_device *netdev, int new_mtu)
{
@@ -4805,10 +4844,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
- * igb_update_stats - Update the board statistics counters
- * @adapter: board private structure
+ * igb_update_stats - Update the board statistics counters
+ * @adapter: board private structure
**/
-
void igb_update_stats(struct igb_adapter *adapter,
struct rtnl_link_stats64 *net_stats)
{
@@ -4823,8 +4861,7 @@ void igb_update_stats(struct igb_adapter *adapter,
#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
- /*
- * Prevent stats update while adapter is being reset, or if the pci
+ /* Prevent stats update while adapter is being reset, or if the pci
* connection is down.
*/
if (adapter->link_speed == 0)
@@ -4958,7 +4995,8 @@ void igb_update_stats(struct igb_adapter *adapter,
/* Rx Errors */
/* RLEC on some newer hardware can be incorrect so build
- * our own version based on RUC and ROC */
+ * our own version based on RUC and ROC
+ */
net_stats->rx_errors = adapter->stats.rxerrc +
adapter->stats.crcerrs + adapter->stats.algnerrc +
adapter->stats.ruc + adapter->stats.roc +
@@ -5017,7 +5055,8 @@ static irqreturn_t igb_msix_other(int irq, void *data)
adapter->stats.doosync++;
/* The DMA Out of Sync is also indication of a spoof event
* in IOV mode. Check the Wrong VM Behavior register to
- * see if it is really a spoof event. */
+ * see if it is really a spoof event.
+ */
igb_check_wvbr(adapter);
}
@@ -5091,8 +5130,7 @@ static void igb_update_tx_dca(struct igb_adapter *adapter,
if (hw->mac.type != e1000_82575)
txctrl <<= E1000_DCA_TXCTRL_CPUID_SHIFT;
- /*
- * We can enable relaxed ordering for reads, but not writes when
+ /* We can enable relaxed ordering for reads, but not writes when
* DCA is enabled. This is due to a known issue in some chipsets
* which will cause the DCA tag to be cleared.
*/
@@ -5113,8 +5151,7 @@ static void igb_update_rx_dca(struct igb_adapter *adapter,
if (hw->mac.type != e1000_82575)
rxctrl <<= E1000_DCA_RXCTRL_CPUID_SHIFT;
- /*
- * We can enable relaxed ordering for reads, but not writes when
+ /* We can enable relaxed ordering for reads, but not writes when
* DCA is enabled. This is due to a known issue in some chipsets
* which will cause the DCA tag to be cleared.
*/
@@ -5183,7 +5220,8 @@ static int __igb_notify_dca(struct device *dev, void *data)
case DCA_PROVIDER_REMOVE:
if (adapter->flags & IGB_FLAG_DCA_ENABLED) {
/* without this a class_device is left
- * hanging around in the sysfs model */
+ * hanging around in the sysfs model
+ */
dca_remove_requester(dev);
dev_info(&pdev->dev, "DCA disabled\n");
adapter->flags &= ~IGB_FLAG_DCA_ENABLED;
@@ -5196,12 +5234,12 @@ static int __igb_notify_dca(struct device *dev, void *data)
}
static int igb_notify_dca(struct notifier_block *nb, unsigned long event,
- void *p)
+ void *p)
{
int ret_val;
ret_val = driver_for_each_device(&igb_driver.driver, NULL, &event,
- __igb_notify_dca);
+ __igb_notify_dca);
return ret_val ? NOTIFY_BAD : NOTIFY_DONE;
}
@@ -5215,6 +5253,9 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
eth_zero_addr(mac_addr);
igb_set_vf_mac(adapter, vf, mac_addr);
+ /* By default spoof check is enabled for all VFs */
+ adapter->vf_data[vf].spoofchk_enabled = true;
+
return 0;
}
@@ -5273,7 +5314,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC |
- IGB_VF_FLAG_MULTI_PROMISC);
+ IGB_VF_FLAG_MULTI_PROMISC);
vmolr &= ~(E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE | E1000_VMOLR_MPME);
if (*msgbuf & E1000_VF_SET_PROMISC_MULTICAST) {
@@ -5281,8 +5322,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC;
*msgbuf &= ~E1000_VF_SET_PROMISC_MULTICAST;
} else {
- /*
- * if we have hashes and we are clearing a multicast promisc
+ /* if we have hashes and we are clearing a multicast promisc
* flag we need to write the hashes to the MTA as this step
* was previously skipped
*/
@@ -5303,7 +5343,6 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
return -EINVAL;
return 0;
-
}
static int igb_set_vf_multicasts(struct igb_adapter *adapter,
@@ -5510,22 +5549,20 @@ static int igb_ndo_set_vf_vlan(struct net_device *netdev,
"Setting VLAN %d, QOS 0x%x on VF %d\n", vlan, qos, vf);
if (test_bit(__IGB_DOWN, &adapter->state)) {
dev_warn(&adapter->pdev->dev,
- "The VF VLAN has been set,"
- " but the PF device is not up.\n");
+ "The VF VLAN has been set, but the PF device is not up.\n");
dev_warn(&adapter->pdev->dev,
- "Bring the PF device up before"
- " attempting to use the VF device.\n");
+ "Bring the PF device up before attempting to use the VF device.\n");
}
} else {
igb_vlvf_set(adapter, adapter->vf_data[vf].pf_vlan,
- false, vf);
+ false, vf);
igb_set_vmvir(adapter, vlan, vf);
igb_set_vmolr(adapter, vf, true);
adapter->vf_data[vf].pf_vlan = 0;
adapter->vf_data[vf].pf_qos = 0;
- }
+ }
out:
- return err;
+ return err;
}
static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf)
@@ -5603,8 +5640,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
static int igb_set_vf_mac_addr(struct igb_adapter *adapter, u32 *msg, int vf)
{
- /*
- * The VF MAC Address is stored in a packed array of bytes
+ /* The VF MAC Address is stored in a packed array of bytes
* starting at the second 32 bit word of the msg array
*/
unsigned char *addr = (char *)&msg[1];
@@ -5653,11 +5689,9 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf)
if (msgbuf[0] & (E1000_VT_MSGTYPE_ACK | E1000_VT_MSGTYPE_NACK))
return;
- /*
- * until the vf completes a reset it should not be
+ /* until the vf completes a reset it should not be
* allowed to start any configuration.
*/
-
if (msgbuf[0] == E1000_VF_RESET) {
igb_vf_reset_msg(adapter, vf);
return;
@@ -5677,9 +5711,8 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf)
retval = igb_set_vf_mac_addr(adapter, msgbuf, vf);
else
dev_warn(&pdev->dev,
- "VF %d attempted to override administratively "
- "set MAC address\nReload the VF driver to "
- "resume operations\n", vf);
+ "VF %d attempted to override administratively set MAC address\nReload the VF driver to resume operations\n",
+ vf);
break;
case E1000_VF_SET_PROMISC:
retval = igb_set_vf_promisc(adapter, msgbuf, vf);
@@ -5694,9 +5727,8 @@ static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf)
retval = -1;
if (vf_data->pf_vlan)
dev_warn(&pdev->dev,
- "VF %d attempted to override administratively "
- "set VLAN tag\nReload the VF driver to "
- "resume operations\n", vf);
+ "VF %d attempted to override administratively set VLAN tag\nReload the VF driver to resume operations\n",
+ vf);
else
retval = igb_set_vf_vlan(adapter, msgbuf, vf);
break;
@@ -5765,9 +5797,9 @@ static void igb_set_uta(struct igb_adapter *adapter)
}
/**
- * igb_intr_msi - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
+ * igb_intr_msi - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
**/
static irqreturn_t igb_intr_msi(int irq, void *data)
{
@@ -5810,9 +5842,9 @@ static irqreturn_t igb_intr_msi(int irq, void *data)
}
/**
- * igb_intr - Legacy Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
+ * igb_intr - Legacy Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
**/
static irqreturn_t igb_intr(int irq, void *data)
{
@@ -5820,11 +5852,13 @@ static irqreturn_t igb_intr(int irq, void *data)
struct igb_q_vector *q_vector = adapter->q_vector[0];
struct e1000_hw *hw = &adapter->hw;
/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No
- * need for the IMC write */
+ * need for the IMC write
+ */
u32 icr = rd32(E1000_ICR);
/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
- * not set, then the adapter didn't send an interrupt */
+ * not set, then the adapter didn't send an interrupt
+ */
if (!(icr & E1000_ICR_INT_ASSERTED))
return IRQ_NONE;
@@ -5883,15 +5917,15 @@ static void igb_ring_irq_enable(struct igb_q_vector *q_vector)
}
/**
- * igb_poll - NAPI Rx polling callback
- * @napi: napi polling structure
- * @budget: count of how many packets we should handle
+ * igb_poll - NAPI Rx polling callback
+ * @napi: napi polling structure
+ * @budget: count of how many packets we should handle
**/
static int igb_poll(struct napi_struct *napi, int budget)
{
struct igb_q_vector *q_vector = container_of(napi,
- struct igb_q_vector,
- napi);
+ struct igb_q_vector,
+ napi);
bool clean_complete = true;
#ifdef CONFIG_IGB_DCA
@@ -5916,10 +5950,10 @@ static int igb_poll(struct napi_struct *napi, int budget)
}
/**
- * igb_clean_tx_irq - Reclaim resources after transmit completes
- * @q_vector: pointer to q_vector containing needed info
+ * igb_clean_tx_irq - Reclaim resources after transmit completes
+ * @q_vector: pointer to q_vector containing needed info
*
- * returns true if ring is completely cleaned
+ * returns true if ring is completely cleaned
**/
static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
{
@@ -6025,7 +6059,8 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
struct e1000_hw *hw = &adapter->hw;
/* Detect a transmit hang in hardware, this serializes the
- * check with the clearing of time_stamp and movement of i */
+ * check with the clearing of time_stamp and movement of i
+ */
clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags);
if (tx_buffer->next_to_watch &&
time_after(jiffies, tx_buffer->time_stamp +
@@ -6064,8 +6099,8 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
if (unlikely(total_packets &&
- netif_carrier_ok(tx_ring->netdev) &&
- igb_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
+ netif_carrier_ok(tx_ring->netdev) &&
+ igb_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
@@ -6086,11 +6121,11 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
}
/**
- * igb_reuse_rx_page - page flip buffer and store it back on the ring
- * @rx_ring: rx descriptor ring to store buffers on
- * @old_buff: donor buffer to have page reused
+ * igb_reuse_rx_page - page flip buffer and store it back on the ring
+ * @rx_ring: rx descriptor ring to store buffers on
+ * @old_buff: donor buffer to have page reused
*
- * Synchronizes page for reuse by the adapter
+ * Synchronizes page for reuse by the adapter
**/
static void igb_reuse_rx_page(struct igb_ring *rx_ring,
struct igb_rx_buffer *old_buff)
@@ -6150,19 +6185,19 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
}
/**
- * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
- * @rx_ring: rx descriptor ring to transact packets on
- * @rx_buffer: buffer containing page to add
- * @rx_desc: descriptor containing length of buffer written by hardware
- * @skb: sk_buff to place the data into
+ * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_buffer: buffer containing page to add
+ * @rx_desc: descriptor containing length of buffer written by hardware
+ * @skb: sk_buff to place the data into
*
- * This function will add the data contained in rx_buffer->page to the skb.
- * This is done either through a direct copy if the data in the buffer is
- * less than the skb header size, otherwise it will just attach the page as
- * a frag to the skb.
+ * This function will add the data contained in rx_buffer->page to the skb.
+ * This is done either through a direct copy if the data in the buffer is
+ * less than the skb header size, otherwise it will just attach the page as
+ * a frag to the skb.
*
- * The function will then update the page offset if necessary and return
- * true if the buffer can be reused by the adapter.
+ * The function will then update the page offset if necessary and return
+ * true if the buffer can be reused by the adapter.
**/
static bool igb_add_rx_frag(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
@@ -6305,8 +6340,7 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
return NULL;
}
- /*
- * we will be copying header into skb->data in
+ /* we will be copying header into skb->data in
* pskb_may_pull so it is in our interest to prefetch
* it now to avoid a possible cache miss
*/
@@ -6354,8 +6388,7 @@ static inline void igb_rx_checksum(struct igb_ring *ring,
if (igb_test_staterr(rx_desc,
E1000_RXDEXT_STATERR_TCPE |
E1000_RXDEXT_STATERR_IPE)) {
- /*
- * work around errata with sctp packets where the TCPE aka
+ /* work around errata with sctp packets where the TCPE aka
* L4E bit is set incorrectly on 64 byte (60 byte w/o crc)
* packets, (aka let the stack check the crc32c)
*/
@@ -6386,15 +6419,15 @@ static inline void igb_rx_hash(struct igb_ring *ring,
}
/**
- * igb_is_non_eop - process handling of non-EOP buffers
- * @rx_ring: Rx ring being processed
- * @rx_desc: Rx descriptor for current buffer
- * @skb: current socket buffer containing buffer in progress
+ * igb_is_non_eop - process handling of non-EOP buffers
+ * @rx_ring: Rx ring being processed
+ * @rx_desc: Rx descriptor for current buffer
+ * @skb: current socket buffer containing buffer in progress
*
- * This function updates next to clean. If the buffer is an EOP buffer
- * this function exits returning false, otherwise it will place the
- * sk_buff in the next buffer to be chained and return true indicating
- * that this is in fact a non-EOP buffer.
+ * This function updates next to clean. If the buffer is an EOP buffer
+ * this function exits returning false, otherwise it will place the
+ * sk_buff in the next buffer to be chained and return true indicating
+ * that this is in fact a non-EOP buffer.
**/
static bool igb_is_non_eop(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc)
@@ -6414,15 +6447,15 @@ static bool igb_is_non_eop(struct igb_ring *rx_ring,
}
/**
- * igb_get_headlen - determine size of header for LRO/GRO
- * @data: pointer to the start of the headers
- * @max_len: total length of section to find headers in
+ * igb_get_headlen - determine size of header for LRO/GRO
+ * @data: pointer to the start of the headers
+ * @max_len: total length of section to find headers in
*
- * This function is meant to determine the length of headers that will
- * be recognized by hardware for LRO, and GRO offloads. The main
- * motivation of doing this is to only perform one pull for IPv4 TCP
- * packets so that we can do basic things like calculating the gso_size
- * based on the average data per packet.
+ * This function is meant to determine the length of headers that will
+ * be recognized by hardware for LRO, and GRO offloads. The main
+ * motivation of doing this is to only perform one pull for IPv4 TCP
+ * packets so that we can do basic things like calculating the gso_size
+ * based on the average data per packet.
**/
static unsigned int igb_get_headlen(unsigned char *data,
unsigned int max_len)
@@ -6473,7 +6506,7 @@ static unsigned int igb_get_headlen(unsigned char *data,
return hdr.network - data;
/* record next protocol if header is present */
- if (!hdr.ipv4->frag_off)
+ if (!(hdr.ipv4->frag_off & htons(IP_OFFSET)))
nexthdr = hdr.ipv4->protocol;
} else if (protocol == __constant_htons(ETH_P_IPV6)) {
if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr)))
@@ -6509,8 +6542,7 @@ static unsigned int igb_get_headlen(unsigned char *data,
hdr.network += sizeof(struct udphdr);
}
- /*
- * If everything has gone correctly hdr.network should be the
+ /* If everything has gone correctly hdr.network should be the
* data section of the packet and will be the end of the header.
* If not then it probably represents the end of the last recognized
* header.
@@ -6522,17 +6554,17 @@ static unsigned int igb_get_headlen(unsigned char *data,
}
/**
- * igb_pull_tail - igb specific version of skb_pull_tail
- * @rx_ring: rx descriptor ring packet is being transacted on
- * @rx_desc: pointer to the EOP Rx descriptor
- * @skb: pointer to current skb being adjusted
+ * igb_pull_tail - igb specific version of skb_pull_tail
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being adjusted
*
- * This function is an igb specific version of __pskb_pull_tail. The
- * main difference between this version and the original function is that
- * this function can make several assumptions about the state of things
- * that allow for significant optimizations versus the standard function.
- * As a result we can do things like drop a frag and maintain an accurate
- * truesize for the skb.
+ * This function is an igb specific version of __pskb_pull_tail. The
+ * main difference between this version and the original function is that
+ * this function can make several assumptions about the state of things
+ * that allow for significant optimizations versus the standard function.
+ * As a result we can do things like drop a frag and maintain an accurate
+ * truesize for the skb.
*/
static void igb_pull_tail(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
@@ -6542,8 +6574,7 @@ static void igb_pull_tail(struct igb_ring *rx_ring,
unsigned char *va;
unsigned int pull_len;
- /*
- * it is valid to use page_address instead of kmap since we are
+ /* it is valid to use page_address instead of kmap since we are
* working with pages allocated out of the lomem pool per
* alloc_page(GFP_ATOMIC)
*/
@@ -6563,8 +6594,7 @@ static void igb_pull_tail(struct igb_ring *rx_ring,
va += IGB_TS_HDR_LEN;
}
- /*
- * we need the header to contain the greater of either ETH_HLEN or
+ /* we need the header to contain the greater of either ETH_HLEN or
* 60 bytes if the skb->len is less than 60 for skb_pad.
*/
pull_len = igb_get_headlen(va, IGB_RX_HDR_LEN);
@@ -6580,24 +6610,23 @@ static void igb_pull_tail(struct igb_ring *rx_ring,
}
/**
- * igb_cleanup_headers - Correct corrupted or empty headers
- * @rx_ring: rx descriptor ring packet is being transacted on
- * @rx_desc: pointer to the EOP Rx descriptor
- * @skb: pointer to current skb being fixed
+ * igb_cleanup_headers - Correct corrupted or empty headers
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being fixed
*
- * Address the case where we are pulling data in on pages only
- * and as such no data is present in the skb header.
+ * Address the case where we are pulling data in on pages only
+ * and as such no data is present in the skb header.
*
- * In addition if skb is not at least 60 bytes we need to pad it so that
- * it is large enough to qualify as a valid Ethernet frame.
+ * In addition if skb is not at least 60 bytes we need to pad it so that
+ * it is large enough to qualify as a valid Ethernet frame.
*
- * Returns true if an error was encountered and skb was freed.
+ * Returns true if an error was encountered and skb was freed.
**/
static bool igb_cleanup_headers(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
-
if (unlikely((igb_test_staterr(rx_desc,
E1000_RXDEXT_ERR_FRAME_ERR_MASK)))) {
struct net_device *netdev = rx_ring->netdev;
@@ -6624,14 +6653,14 @@ static bool igb_cleanup_headers(struct igb_ring *rx_ring,
}
/**
- * igb_process_skb_fields - Populate skb header fields from Rx descriptor
- * @rx_ring: rx descriptor ring packet is being transacted on
- * @rx_desc: pointer to the EOP Rx descriptor
- * @skb: pointer to current skb being populated
+ * igb_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
*
- * This function checks the ring, descriptor, and packet information in
- * order to populate the hash, checksum, VLAN, timestamp, protocol, and
- * other fields within the skb.
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, timestamp, protocol, and
+ * other fields within the skb.
**/
static void igb_process_skb_fields(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
@@ -6762,8 +6791,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
/* map page for use */
dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
- /*
- * if mapping failed free memory back to system since
+ /* if mapping failed free memory back to system since
* there isn't much point in holding memory we can't use
*/
if (dma_mapping_error(rx_ring->dev, dma)) {
@@ -6789,8 +6817,8 @@ static inline unsigned int igb_rx_offset(struct igb_ring *rx_ring)
}
/**
- * igb_alloc_rx_buffers - Replace used receive buffers; packet split
- * @adapter: address of board private structure
+ * igb_alloc_rx_buffers - Replace used receive buffers; packet split
+ * @adapter: address of board private structure
**/
void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
{
@@ -6810,8 +6838,7 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
if (!igb_alloc_mapped_page(rx_ring, bi))
break;
- /*
- * Refresh the desc even if buffer_addrs didn't change
+ /* Refresh the desc even if buffer_addrs didn't change
* because each write-back erases this info.
*/
rx_desc->read.pkt_addr = cpu_to_le64(bi->dma +
@@ -6842,8 +6869,7 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
/* update next to alloc since we have filled the ring */
rx_ring->next_to_alloc = i;
- /*
- * Force memory writes to complete before letting h/w
+ /* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
* such as IA-64).
@@ -7004,15 +7030,24 @@ int igb_set_spd_dplx(struct igb_adapter *adapter, u32 spd, u8 dplx)
mac->autoneg = 0;
/* Make sure dplx is at most 1 bit and lsb of speed is not set
- * for the switch() below to work */
+ * for the switch() below to work
+ */
if ((spd & 1) || (dplx & ~1))
goto err_inval;
- /* Fiber NIC's only allow 1000 Gbps Full duplex */
- if ((adapter->hw.phy.media_type == e1000_media_type_internal_serdes) &&
- spd != SPEED_1000 &&
- dplx != DUPLEX_FULL)
- goto err_inval;
+ /* Fiber NIC's only allow 1000 gbps Full duplex
+ * and 100Mbps Full duplex for 100baseFx sfp
+ */
+ if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) {
+ switch (spd + dplx) {
+ case SPEED_10 + DUPLEX_HALF:
+ case SPEED_10 + DUPLEX_FULL:
+ case SPEED_100 + DUPLEX_HALF:
+ goto err_inval;
+ default:
+ break;
+ }
+ }
switch (spd + dplx) {
case SPEED_10 + DUPLEX_HALF:
@@ -7111,7 +7146,8 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
igb_power_up_link(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
- * would have already happened in close and is redundant. */
+ * would have already happened in close and is redundant.
+ */
igb_release_hw_control(adapter);
pci_disable_device(pdev);
@@ -7173,7 +7209,8 @@ static int igb_resume(struct device *dev)
igb_reset(adapter);
/* let the f/w know that the h/w is now under the control of the
- * driver. */
+ * driver.
+ */
igb_get_hw_control(adapter);
wr32(E1000_WUS, ~0);
@@ -7309,8 +7346,7 @@ static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
+/* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
* the interrupt routine is executing.
*/
@@ -7333,13 +7369,13 @@ static void igb_netpoll(struct net_device *netdev)
#endif /* CONFIG_NET_POLL_CONTROLLER */
/**
- * igb_io_error_detected - called when PCI error is detected
- * @pdev: Pointer to PCI device
- * @state: The current pci connection state
+ * igb_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
*
- * This function is called after a PCI bus error affecting
- * this device has been detected.
- */
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ **/
static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
@@ -7360,12 +7396,12 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
}
/**
- * igb_io_slot_reset - called after the pci bus has been reset.
- * @pdev: Pointer to PCI device
+ * igb_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
*
- * Restart the card from scratch, as if from a cold-boot. Implementation
- * resembles the first-half of the igb_resume routine.
- */
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the igb_resume routine.
+ **/
static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -7393,8 +7429,9 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
err = pci_cleanup_aer_uncorrect_error_status(pdev);
if (err) {
- dev_err(&pdev->dev, "pci_cleanup_aer_uncorrect_error_status "
- "failed 0x%0x\n", err);
+ dev_err(&pdev->dev,
+ "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n",
+ err);
/* non-fatal, continue */
}
@@ -7402,12 +7439,12 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev)
}
/**
- * igb_io_resume - called when traffic can start flowing again.
- * @pdev: Pointer to PCI device
+ * igb_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
*
- * This callback is called when the error recovery driver tells us that
- * its OK to resume normal operation. Implementation resembles the
- * second-half of the igb_resume routine.
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the igb_resume routine.
*/
static void igb_io_resume(struct pci_dev *pdev)
{
@@ -7424,12 +7461,13 @@ static void igb_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
/* let the f/w know that the h/w is now under the control of the
- * driver. */
+ * driver.
+ */
igb_get_hw_control(adapter);
}
static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index,
- u8 qsel)
+ u8 qsel)
{
u32 rar_low, rar_high;
struct e1000_hw *hw = &adapter->hw;
@@ -7438,7 +7476,7 @@ static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index,
* from network order (big endian) to little endian
*/
rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) |
- ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
+ ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
/* Indicate to hardware the Address is Valid. */
@@ -7456,11 +7494,12 @@ static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index,
}
static int igb_set_vf_mac(struct igb_adapter *adapter,
- int vf, unsigned char *mac_addr)
+ int vf, unsigned char *mac_addr)
{
struct e1000_hw *hw = &adapter->hw;
/* VF MAC addresses start at end of receive addresses and moves
- * torwards the first, as a result a collision should not be possible */
+ * towards the first, as a result a collision should not be possible
+ */
int rar_entry = hw->mac.rar_entry_count - (vf + 1);
memcpy(adapter->vf_data[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
@@ -7477,13 +7516,13 @@ static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
return -EINVAL;
adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC;
dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf);
- dev_info(&adapter->pdev->dev, "Reload the VF driver to make this"
- " change effective.");
+ dev_info(&adapter->pdev->dev,
+ "Reload the VF driver to make this change effective.");
if (test_bit(__IGB_DOWN, &adapter->state)) {
- dev_warn(&adapter->pdev->dev, "The VF MAC address has been set,"
- " but the PF device is not up.\n");
- dev_warn(&adapter->pdev->dev, "Bring the PF device up before"
- " attempting to use the VF device.\n");
+ dev_warn(&adapter->pdev->dev,
+ "The VF MAC address has been set, but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev,
+ "Bring the PF device up before attempting to use the VF device.\n");
}
return igb_set_vf_mac(adapter, vf, mac);
}
@@ -7510,19 +7549,19 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate,
/* Calculate the rate factor values to set */
rf_int = link_speed / tx_rate;
rf_dec = (link_speed - (rf_int * tx_rate));
- rf_dec = (rf_dec * (1<<E1000_RTTBCNRC_RF_INT_SHIFT)) / tx_rate;
+ rf_dec = (rf_dec * (1 << E1000_RTTBCNRC_RF_INT_SHIFT)) /
+ tx_rate;
bcnrc_val = E1000_RTTBCNRC_RS_ENA;
- bcnrc_val |= ((rf_int<<E1000_RTTBCNRC_RF_INT_SHIFT) &
- E1000_RTTBCNRC_RF_INT_MASK);
+ bcnrc_val |= ((rf_int << E1000_RTTBCNRC_RF_INT_SHIFT) &
+ E1000_RTTBCNRC_RF_INT_MASK);
bcnrc_val |= (rf_dec & E1000_RTTBCNRC_RF_DEC_MASK);
} else {
bcnrc_val = 0;
}
wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */
- /*
- * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
+ /* Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
* register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
*/
wr32(E1000_RTTBCNRM, 0x14);
@@ -7544,8 +7583,7 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter)
reset_rate = true;
adapter->vf_rate_link_speed = 0;
dev_info(&adapter->pdev->dev,
- "Link speed has been changed. VF Transmit "
- "rate is disabled\n");
+ "Link speed has been changed. VF Transmit rate is disabled\n");
}
for (i = 0; i < adapter->vfs_allocated_count; i++) {
@@ -7553,8 +7591,8 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter)
adapter->vf_data[i].tx_rate = 0;
igb_set_vf_rate_limit(&adapter->hw, i,
- adapter->vf_data[i].tx_rate,
- actual_link_speed);
+ adapter->vf_data[i].tx_rate,
+ actual_link_speed);
}
}
@@ -7580,6 +7618,33 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
return 0;
}
+static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
+ bool setting)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 reg_val, reg_offset;
+
+ if (!adapter->vfs_allocated_count)
+ return -EOPNOTSUPP;
+
+ if (vf >= adapter->vfs_allocated_count)
+ return -EINVAL;
+
+ reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC;
+ reg_val = rd32(reg_offset);
+ if (setting)
+ reg_val |= ((1 << vf) |
+ (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
+ else
+ reg_val &= ~((1 << vf) |
+ (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
+ wr32(reg_offset, reg_val);
+
+ adapter->vf_data[vf].spoofchk_enabled = setting;
+ return E1000_SUCCESS;
+}
+
static int igb_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi)
{
@@ -7591,6 +7656,7 @@ static int igb_ndo_get_vf_config(struct net_device *netdev,
ivi->tx_rate = adapter->vf_data[vf].tx_rate;
ivi->vlan = adapter->vf_data[vf].pf_vlan;
ivi->qos = adapter->vf_data[vf].pf_qos;
+ ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled;
return 0;
}
@@ -7603,6 +7669,7 @@ static void igb_vmm_control(struct igb_adapter *adapter)
case e1000_82575:
case e1000_i210:
case e1000_i211:
+ case e1000_i354:
default:
/* replication is not supported for 82575 */
return;
@@ -7625,7 +7692,7 @@ static void igb_vmm_control(struct igb_adapter *adapter)
igb_vmdq_set_loopback_pf(hw, true);
igb_vmdq_set_replication_pf(hw, true);
igb_vmdq_set_anti_spoofing_pf(hw, true,
- adapter->vfs_allocated_count);
+ adapter->vfs_allocated_count);
} else {
igb_vmdq_set_loopback_pf(hw, false);
igb_vmdq_set_replication_pf(hw, false);
@@ -7645,8 +7712,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
/* force threshold to 0. */
wr32(E1000_DMCTXTH, 0);
- /*
- * DMA Coalescing high water mark needs to be greater
+ /* DMA Coalescing high water mark needs to be greater
* than the Rx threshold. Set hwm to PBA - max frame
* size in 16B units, capping it at PBA - 6KB.
*/
@@ -7659,8 +7725,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
& E1000_FCRTC_RTH_COAL_MASK);
wr32(E1000_FCRTC, reg);
- /*
- * Set the DMA Coalescing Rx threshold to PBA - 2 * max
+ /* Set the DMA Coalescing Rx threshold to PBA - 2 * max
* frame size, capping it at PBA - 10KB.
*/
dmac_thr = pba - adapter->max_frame_size / 512;
@@ -7678,11 +7743,12 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
reg |= (1000 >> 5);
/* Disable BMC-to-OS Watchdog Enable */
- reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
+ if (hw->mac.type != e1000_i354)
+ reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
+
wr32(E1000_DMACR, reg);
- /*
- * no lower threshold to disable
+ /* no lower threshold to disable
* coalescing(smart fifb)-UTRESH=0
*/
wr32(E1000_DMCRTRH, 0);
@@ -7691,15 +7757,13 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
wr32(E1000_DMCTLX, reg);
- /*
- * free space in tx packet buffer to wake from
+ /* free space in tx packet buffer to wake from
* DMA coal
*/
wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE -
(IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6);
- /*
- * make low power state decision controlled
+ /* make low power state decision controlled
* by DMA coal
*/
reg = rd32(E1000_PCIEMISC);
@@ -7713,7 +7777,8 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
}
}
-/* igb_read_i2c_byte - Reads 8 bit word over I2C
+/**
+ * igb_read_i2c_byte - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
* @dev_addr: device address
@@ -7721,9 +7786,9 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
*
* Performs byte read operation over I2C interface at
* a specified device address.
- */
+ **/
s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
- u8 dev_addr, u8 *data)
+ u8 dev_addr, u8 *data)
{
struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw);
struct i2c_client *this_client = adapter->i2c_client;
@@ -7750,7 +7815,8 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
}
}
-/* igb_write_i2c_byte - Writes 8 bit word over I2C
+/**
+ * igb_write_i2c_byte - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
* @dev_addr: device address
@@ -7758,9 +7824,9 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
*
* Performs byte write operation over I2C interface at
* a specified device address.
- */
+ **/
s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset,
- u8 dev_addr, u8 data)
+ u8 dev_addr, u8 data)
{
struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw);
struct i2c_client *this_client = adapter->i2c_client;
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 0a237507ee8..7e8c477b0ab 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -1,5 +1,4 @@
-/*
- * PTP Hardware Clock (PHC) driver for the Intel 82576 and 82580
+/* PTP Hardware Clock (PHC) driver for the Intel 82576 and 82580
*
* Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
@@ -27,8 +26,7 @@
#define INCVALUE_MASK 0x7fffffff
#define ISGN 0x80000000
-/*
- * The 82580 timesync updates the system timer every 8ns by 8ns,
+/* The 82580 timesync updates the system timer every 8ns by 8ns,
* and this update value cannot be reprogrammed.
*
* Neither the 82576 nor the 82580 offer registers wide enough to hold
@@ -77,10 +75,7 @@
#define INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT)
#define IGB_NBITS_82580 40
-/*
- * SYSTIM read access for the 82576
- */
-
+/* SYSTIM read access for the 82576 */
static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
@@ -97,10 +92,7 @@ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc)
return val;
}
-/*
- * SYSTIM read access for the 82580
- */
-
+/* SYSTIM read access for the 82580 */
static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
@@ -108,8 +100,7 @@ static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc)
u64 val;
u32 lo, hi, jk;
- /*
- * The timestamp latches on lowest register read. For the 82580
+ /* The timestamp latches on lowest register read. For the 82580
* the lowest register is SYSTIMR instead of SYSTIML. However we only
* need to provide nanosecond resolution, so we just ignore it.
*/
@@ -123,17 +114,13 @@ static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc)
return val;
}
-/*
- * SYSTIM read access for I210/I211
- */
-
+/* SYSTIM read access for I210/I211 */
static void igb_ptp_read_i210(struct igb_adapter *adapter, struct timespec *ts)
{
struct e1000_hw *hw = &adapter->hw;
u32 sec, nsec, jk;
- /*
- * The timestamp latches on lowest register read. For I210/I211, the
+ /* The timestamp latches on lowest register read. For I210/I211, the
* lowest register is SYSTIMR. Since we only need to provide nanosecond
* resolution, we can ignore it.
*/
@@ -150,8 +137,7 @@ static void igb_ptp_write_i210(struct igb_adapter *adapter,
{
struct e1000_hw *hw = &adapter->hw;
- /*
- * Writing the SYSTIMR register is not necessary as it only provides
+ /* Writing the SYSTIMR register is not necessary as it only provides
* sub-nanosecond resolution.
*/
wr32(E1000_SYSTIML, ts->tv_nsec);
@@ -185,6 +171,7 @@ static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter,
switch (adapter->hw.mac.type) {
case e1000_82576:
case e1000_82580:
+ case e1000_i354:
case e1000_i350:
spin_lock_irqsave(&adapter->tmreg_lock, flags);
@@ -207,10 +194,7 @@ static void igb_ptp_systim_to_hwtstamp(struct igb_adapter *adapter,
}
}
-/*
- * PTP clock operations
- */
-
+/* PTP clock operations */
static int igb_ptp_adjfreq_82576(struct ptp_clock_info *ptp, s32 ppb)
{
struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
@@ -387,7 +371,7 @@ static int igb_ptp_enable(struct ptp_clock_info *ptp,
*
* This work function polls the TSYNCTXCTL valid bit to determine when a
* timestamp has been taken for the current stored skb.
- */
+ **/
void igb_ptp_tx_work(struct work_struct *work)
{
struct igb_adapter *adapter = container_of(work, struct igb_adapter,
@@ -437,7 +421,7 @@ static void igb_ptp_overflow_check(struct work_struct *work)
* dropped an Rx packet that was timestamped when the ring is full. The
* particular error is rare but leaves the device in a state unable to timestamp
* any future packets.
- */
+ **/
void igb_ptp_rx_hang(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -481,7 +465,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
* If we were asked to do hardware stamping and such a time stamp is
* available, then it must have been for this skb here because we only
* allow only one such packet into the queue.
- */
+ **/
void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -506,15 +490,14 @@ void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
* This function is meant to retrieve a timestamp from the first buffer of an
* incoming frame. The value is stored in little endian format starting on
* byte 8.
- */
+ **/
void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
unsigned char *va,
struct sk_buff *skb)
{
__le64 *regval = (__le64 *)va;
- /*
- * The timestamp is recorded in little endian format.
+ /* The timestamp is recorded in little endian format.
* DWORD: 0 1 2 3
* Field: Reserved Reserved SYSTIML SYSTIMH
*/
@@ -529,7 +512,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
*
* This function is meant to retrieve a timestamp from the internal registers
* of the adapter and store it in the skb.
- */
+ **/
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
struct sk_buff *skb)
{
@@ -537,8 +520,7 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
struct e1000_hw *hw = &adapter->hw;
u64 regval;
- /*
- * If this bit is set, then the RX registers contain the time stamp. No
+ /* If this bit is set, then the RX registers contain the time stamp. No
* other packet will be time stamped until we read these registers, so
* read the registers to make them available again. Because only one
* packet can be time stamped at a time, we know that the register
@@ -574,7 +556,6 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
* type has to be specified. Matching the kind of event packet is
* not supported, with the exception of "all V2 events regardless of
* level 2 or 4".
- *
**/
int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
@@ -655,10 +636,9 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
return 0;
}
- /*
- * Per-packet timestamping only works if all packets are
+ /* Per-packet timestamping only works if all packets are
* timestamped, so enable timestamping in all packets as
- * long as one rx filter was configured.
+ * long as one Rx filter was configured.
*/
if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) {
tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED;
@@ -756,6 +736,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576);
break;
case e1000_82580:
+ case e1000_i354:
case e1000_i350:
snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
adapter->ptp_caps.owner = THIS_MODULE;
@@ -844,6 +825,7 @@ void igb_ptp_stop(struct igb_adapter *adapter)
switch (adapter->hw.mac.type) {
case e1000_82576:
case e1000_82580:
+ case e1000_i354:
case e1000_i350:
cancel_delayed_work_sync(&adapter->ptp_overflow_work);
break;
@@ -888,6 +870,7 @@ void igb_ptp_reset(struct igb_adapter *adapter)
wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576);
break;
case e1000_82580:
+ case e1000_i354:
case e1000_i350:
case e1000_i210:
case e1000_i211:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index a8e10cff7a8..ca932387a80 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -740,6 +740,11 @@ extern void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter);
extern void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter);
extern void ixgbe_dbg_init(void);
extern void ixgbe_dbg_exit(void);
+#else
+static inline void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter) {}
+static inline void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter) {}
+static inline void ixgbe_dbg_init(void) {}
+static inline void ixgbe_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS */
static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 6bd1dd13682..c022f9c417a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5123,14 +5123,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
netif_device_detach(netdev);
+ rtnl_lock();
if (netif_running(netdev)) {
- rtnl_lock();
ixgbe_down(adapter);
ixgbe_free_irq(adapter);
ixgbe_free_all_tx_resources(adapter);
ixgbe_free_all_rx_resources(adapter);
- rtnl_unlock();
}
+ rtnl_unlock();
ixgbe_clear_interrupt_scheme(adapter);
@@ -7206,6 +7206,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
case IXGBE_SUBDEV_ID_82599_ECNA_DP:
+ case IXGBE_SUBDEV_ID_82599_LOM_SFP:
is_wol_supported = 1;
break;
}
@@ -7625,9 +7626,7 @@ skip_sriov:
e_err(probe, "failed to allocate sysfs resources\n");
#endif /* CONFIG_IXGBE_HWMON */
-#ifdef CONFIG_DEBUG_FS
ixgbe_dbg_adapter_init(adapter);
-#endif /* CONFIG_DEBUG_FS */
/* Need link setup for MNG FW, else wait for IXGBE_UP */
if (hw->mng_fw_enabled && hw->mac.ops.setup_link)
@@ -7669,9 +7668,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
-#ifdef CONFIG_DEBUG_FS
ixgbe_dbg_adapter_exit(adapter);
-#endif /*CONFIG_DEBUG_FS */
set_bit(__IXGBE_DOWN, &adapter->state);
cancel_work_sync(&adapter->service_task);
@@ -7934,15 +7931,11 @@ static int __init ixgbe_init_module(void)
pr_info("%s - version %s\n", ixgbe_driver_string, ixgbe_driver_version);
pr_info("%s\n", ixgbe_copyright);
-#ifdef CONFIG_DEBUG_FS
ixgbe_dbg_init();
-#endif /* CONFIG_DEBUG_FS */
ret = pci_register_driver(&ixgbe_driver);
if (ret) {
-#ifdef CONFIG_DEBUG_FS
ixgbe_dbg_exit();
-#endif /* CONFIG_DEBUG_FS */
return ret;
}
@@ -7968,9 +7961,7 @@ static void __exit ixgbe_exit_module(void)
#endif
pci_unregister_driver(&ixgbe_driver);
-#ifdef CONFIG_DEBUG_FS
ixgbe_dbg_exit();
-#endif /* CONFIG_DEBUG_FS */
rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 155a793705b..402f1a2ada3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -57,6 +57,7 @@
#define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72
#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0
#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470
+#define IXGBE_SUBDEV_ID_82599_LOM_SFP 0x8976
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
#define IXGBE_DEV_ID_82599EN_SFP 0x1557