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-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c120
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h36
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h6
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c45
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c126
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.h20
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h14
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c74
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c12
10 files changed, 369 insertions, 86 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ff6a17cb1362..f21a91a299a2 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -401,12 +401,82 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
return 0;
}
+/**
+ * igb_set_sfp_media_type_82575 - derives SFP module media type.
+ * @hw: pointer to the HW structure
+ *
+ * The media type is chosen based on SFP module.
+ * compatibility flags retrieved from SFP ID EEPROM.
+ **/
+static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw)
+{
+ s32 ret_val = E1000_ERR_CONFIG;
+ u32 ctrl_ext = 0;
+ struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
+ struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
+ u8 tranceiver_type = 0;
+ s32 timeout = 3;
+
+ /* Turn I2C interface ON and power on sfp cage */
+ ctrl_ext = rd32(E1000_CTRL_EXT);
+ ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA;
+ wr32(E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_I2C_ENA);
+
+ wrfl();
+
+ /* Read SFP module data */
+ while (timeout) {
+ ret_val = igb_read_sfp_data_byte(hw,
+ E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_IDENTIFIER_OFFSET),
+ &tranceiver_type);
+ if (ret_val == 0)
+ break;
+ msleep(100);
+ timeout--;
+ }
+ if (ret_val != 0)
+ goto out;
+
+ ret_val = igb_read_sfp_data_byte(hw,
+ E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_ETH_FLAGS_OFFSET),
+ (u8 *)eth_flags);
+ if (ret_val != 0)
+ goto out;
+
+ /* Check if there is some SFP module plugged and powered */
+ if ((tranceiver_type == E1000_SFF_IDENTIFIER_SFP) ||
+ (tranceiver_type == E1000_SFF_IDENTIFIER_SFF)) {
+ dev_spec->module_plugged = true;
+ if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) {
+ hw->phy.media_type = e1000_media_type_internal_serdes;
+ } else if (eth_flags->e100_base_fx) {
+ dev_spec->sgmii_active = true;
+ hw->phy.media_type = e1000_media_type_internal_serdes;
+ } else if (eth_flags->e1000_base_t) {
+ dev_spec->sgmii_active = true;
+ hw->phy.media_type = e1000_media_type_copper;
+ } else {
+ hw->phy.media_type = e1000_media_type_unknown;
+ hw_dbg("PHY module has not been recognized\n");
+ goto out;
+ }
+ } else {
+ hw->phy.media_type = e1000_media_type_unknown;
+ }
+ ret_val = 0;
+out:
+ /* Restore I2C interface setting */
+ wr32(E1000_CTRL_EXT, ctrl_ext);
+ return ret_val;
+}
+
static s32 igb_get_invariants_82575(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575;
s32 ret_val;
u32 ctrl_ext = 0;
+ u32 link_mode = 0;
switch (hw->device_id) {
case E1000_DEV_ID_82575EB_COPPER:
@@ -470,16 +540,56 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
*/
hw->phy.media_type = e1000_media_type_copper;
dev_spec->sgmii_active = false;
+ dev_spec->module_plugged = false;
ctrl_ext = rd32(E1000_CTRL_EXT);
- switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) {
- case E1000_CTRL_EXT_LINK_MODE_SGMII:
- dev_spec->sgmii_active = true;
- break;
+
+ link_mode = ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK;
+ switch (link_mode) {
case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX:
- case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
hw->phy.media_type = e1000_media_type_internal_serdes;
break;
+ case E1000_CTRL_EXT_LINK_MODE_SGMII:
+ /* Get phy control interface type set (MDIO vs. I2C)*/
+ if (igb_sgmii_uses_mdio_82575(hw)) {
+ hw->phy.media_type = e1000_media_type_copper;
+ dev_spec->sgmii_active = true;
+ break;
+ }
+ /* fall through for I2C based SGMII */
+ case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
+ /* read media type from SFP EEPROM */
+ ret_val = igb_set_sfp_media_type_82575(hw);
+ if ((ret_val != 0) ||
+ (hw->phy.media_type == e1000_media_type_unknown)) {
+ /* If media type was not identified then return media
+ * type defined by the CTRL_EXT settings.
+ */
+ hw->phy.media_type = e1000_media_type_internal_serdes;
+
+ if (link_mode == E1000_CTRL_EXT_LINK_MODE_SGMII) {
+ hw->phy.media_type = e1000_media_type_copper;
+ dev_spec->sgmii_active = true;
+ }
+
+ break;
+ }
+
+ /* do not change link mode for 100BaseFX */
+ if (dev_spec->eth_flags.e100_base_fx)
+ break;
+
+ /* change current link mode setting */
+ ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
+
+ if (hw->phy.media_type == e1000_media_type_copper)
+ ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;
+ else
+ ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
+
+ wr32(E1000_CTRL_EXT, ctrl_ext);
+
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 31a0f82cc650..aa201abb8ad2 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -61,20 +61,22 @@
/* Clear Interrupt timers after IMS clear */
/* packet buffer parity error detection enabled */
/* descriptor FIFO parity error detection enable */
-#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
-#define E1000_I2CCMD_REG_ADDR_SHIFT 16
-#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
-#define E1000_I2CCMD_OPCODE_READ 0x08000000
-#define E1000_I2CCMD_OPCODE_WRITE 0x00000000
-#define E1000_I2CCMD_READY 0x20000000
-#define E1000_I2CCMD_ERROR 0x80000000
-#define E1000_MAX_SGMII_PHY_REG_ADDR 255
-#define E1000_I2CCMD_PHY_TIMEOUT 200
-#define E1000_IVAR_VALID 0x80
-#define E1000_GPIE_NSICR 0x00000001
-#define E1000_GPIE_MSIX_MODE 0x00000010
-#define E1000_GPIE_EIAME 0x40000000
-#define E1000_GPIE_PBA 0x80000000
+#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
+#define E1000_I2CCMD_REG_ADDR_SHIFT 16
+#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
+#define E1000_I2CCMD_OPCODE_READ 0x08000000
+#define E1000_I2CCMD_OPCODE_WRITE 0x00000000
+#define E1000_I2CCMD_READY 0x20000000
+#define E1000_I2CCMD_ERROR 0x80000000
+#define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a))
+#define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a))
+#define E1000_MAX_SGMII_PHY_REG_ADDR 255
+#define E1000_I2CCMD_PHY_TIMEOUT 200
+#define E1000_IVAR_VALID 0x80
+#define E1000_GPIE_NSICR 0x00000001
+#define E1000_GPIE_MSIX_MODE 0x00000010
+#define E1000_GPIE_EIAME 0x40000000
+#define E1000_GPIE_PBA 0x80000000
/* Receive Descriptor bit definitions */
#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
@@ -270,8 +272,10 @@
#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX
/* LED Control */
-#define E1000_LEDCTL_LED0_MODE_SHIFT 0
-#define E1000_LEDCTL_LED0_BLINK 0x00000080
+#define E1000_LEDCTL_LED0_MODE_SHIFT 0
+#define E1000_LEDCTL_LED0_BLINK 0x00000080
+#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
+#define E1000_LEDCTL_LED0_IVRT 0x00000040
#define E1000_LEDCTL_MODE_LED_ON 0xE
#define E1000_LEDCTL_MODE_LED_OFF 0xF
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 488abb24a54f..94d7866b9c20 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -528,6 +528,8 @@ struct e1000_dev_spec_82575 {
bool global_device_reset;
bool eee_disable;
bool clear_semaphore_once;
+ struct e1000_sfp_flags eth_flags;
+ bool module_plugged;
};
struct e1000_hw {
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index bfc08e05c907..5caa332e7556 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -82,11 +82,11 @@ enum E1000_INVM_STRUCTURE_TYPE {
#define E1000_INVM_MAJOR_SHIFT 4
#define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \
- (ID_LED_OFF1_OFF2 << 4) | \
- (ID_LED_DEF1_DEF2))
+ (ID_LED_DEF1_DEF2 << 4) | \
+ (ID_LED_OFF1_OFF2))
#define ID_LED_DEFAULT_I210_SERDES ((ID_LED_DEF1_DEF2 << 8) | \
(ID_LED_DEF1_DEF2 << 4) | \
- (ID_LED_DEF1_DEF2))
+ (ID_LED_OFF1_ON2))
/* NVM offset defaults for i211 device */
#define NVM_INIT_CTRL_2_DEFAULT_I211 0X7243
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 2559d70a2321..bab556a47fcc 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -1332,7 +1332,13 @@ s32 igb_id_led_init(struct e1000_hw *hw)
u16 data, i, temp;
const u16 led_mask = 0x0F;
- ret_val = igb_valid_led_default(hw, &data);
+ /* i210 and i211 devices have different LED mechanism */
+ if ((hw->mac.type == e1000_i210) ||
+ (hw->mac.type == e1000_i211))
+ ret_val = igb_valid_led_default_i210(hw, &data);
+ else
+ ret_val = igb_valid_led_default(hw, &data);
+
if (ret_val)
goto out;
@@ -1406,15 +1412,34 @@ 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)
- * in ledctl_mode2
- */
- ledctl_blink = hw->mac.ledctl_mode2;
- for (i = 0; i < 4; i++)
- if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
- E1000_LEDCTL_MODE_LED_ON)
- ledctl_blink |= (E1000_LEDCTL_LED0_BLINK <<
- (i * 8));
+ if (hw->phy.media_type == e1000_media_type_fiber) {
+ /* always blink LED0 for PCI-E fiber */
+ ledctl_blink = E1000_LEDCTL_LED0_BLINK |
+ (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
+ } else {
+ /* Set the blink bit for each LED that's "on" (0x0E)
+ * (or "off" if inverted) in ledctl_mode2. The blink
+ * logic in hardware only works when mode is set to "on"
+ * so it must be changed accordingly when the mode is
+ * "off" and inverted.
+ */
+ ledctl_blink = hw->mac.ledctl_mode2;
+ for (i = 0; i < 32; i += 8) {
+ u32 mode = (hw->mac.ledctl_mode2 >> i) &
+ E1000_LEDCTL_LED0_MODE_MASK;
+ u32 led_default = hw->mac.ledctl_default >> i;
+
+ if ((!(led_default & E1000_LEDCTL_LED0_IVRT) &&
+ (mode == E1000_LEDCTL_MODE_LED_ON)) ||
+ ((led_default & E1000_LEDCTL_LED0_IVRT) &&
+ (mode == E1000_LEDCTL_MODE_LED_OFF))) {
+ ledctl_blink &=
+ ~(E1000_LEDCTL_LED0_MODE_MASK << i);
+ ledctl_blink |= (E1000_LEDCTL_LED0_BLINK |
+ E1000_LEDCTL_MODE_LED_ON) << i;
+ }
+ }
+ }
wr32(E1000_LEDCTL, ledctl_blink);
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 115b0da6e013..60461946f98c 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -341,6 +341,130 @@ s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data)
}
/**
+ * igb_read_sfp_data_byte - Reads SFP module data.
+ * @hw: pointer to the HW structure
+ * @offset: byte location offset to be read
+ * @data: read data buffer pointer
+ *
+ * Reads one byte from SFP module data stored
+ * in SFP resided EEPROM memory or SFP diagnostic area.
+ * Function should be called with
+ * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access
+ * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters
+ * access
+ **/
+s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data)
+{
+ u32 i = 0;
+ u32 i2ccmd = 0;
+ u32 data_local = 0;
+
+ if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) {
+ hw_dbg("I2CCMD command address exceeds upper limit\n");
+ return -E1000_ERR_PHY;
+ }
+
+ /* Set up Op-code, EEPROM Address,in the I2CCMD
+ * register. The MAC will take care of interfacing with the
+ * EEPROM to retrieve the desired data.
+ */
+ i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) |
+ E1000_I2CCMD_OPCODE_READ);
+
+ wr32(E1000_I2CCMD, i2ccmd);
+
+ /* Poll the ready bit to see if the I2C read completed */
+ for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) {
+ udelay(50);
+ data_local = rd32(E1000_I2CCMD);
+ if (data_local & E1000_I2CCMD_READY)
+ break;
+ }
+ if (!(data_local & E1000_I2CCMD_READY)) {
+ hw_dbg("I2CCMD Read did not complete\n");
+ return -E1000_ERR_PHY;
+ }
+ if (data_local & E1000_I2CCMD_ERROR) {
+ hw_dbg("I2CCMD Error bit set\n");
+ return -E1000_ERR_PHY;
+ }
+ *data = (u8) data_local & 0xFF;
+
+ return 0;
+}
+
+/**
+ * e1000_write_sfp_data_byte - Writes SFP module data.
+ * @hw: pointer to the HW structure
+ * @offset: byte location offset to write to
+ * @data: data to write
+ *
+ * Writes one byte to SFP module data stored
+ * in SFP resided EEPROM memory or SFP diagnostic area.
+ * Function should be called with
+ * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access
+ * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters
+ * access
+ **/
+s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data)
+{
+ u32 i = 0;
+ u32 i2ccmd = 0;
+ u32 data_local = 0;
+
+ if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) {
+ hw_dbg("I2CCMD command address exceeds upper limit\n");
+ return -E1000_ERR_PHY;
+ }
+ /* The programming interface is 16 bits wide
+ * so we need to read the whole word first
+ * then update appropriate byte lane and write
+ * the updated word back.
+ */
+ /* Set up Op-code, EEPROM Address,in the I2CCMD
+ * register. The MAC will take care of interfacing
+ * with an EEPROM to write the data given.
+ */
+ i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) |
+ E1000_I2CCMD_OPCODE_READ);
+ /* Set a command to read single word */
+ wr32(E1000_I2CCMD, i2ccmd);
+ for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) {
+ udelay(50);
+ /* Poll the ready bit to see if lastly
+ * launched I2C operation completed
+ */
+ i2ccmd = rd32(E1000_I2CCMD);
+ if (i2ccmd & E1000_I2CCMD_READY) {
+ /* Check if this is READ or WRITE phase */
+ if ((i2ccmd & E1000_I2CCMD_OPCODE_READ) ==
+ E1000_I2CCMD_OPCODE_READ) {
+ /* Write the selected byte
+ * lane and update whole word
+ */
+ data_local = i2ccmd & 0xFF00;
+ data_local |= data;
+ i2ccmd = ((offset <<
+ E1000_I2CCMD_REG_ADDR_SHIFT) |
+ E1000_I2CCMD_OPCODE_WRITE | data_local);
+ wr32(E1000_I2CCMD, i2ccmd);
+ } else {
+ break;
+ }
+ }
+ }
+ if (!(i2ccmd & E1000_I2CCMD_READY)) {
+ hw_dbg("I2CCMD Write did not complete\n");
+ return -E1000_ERR_PHY;
+ }
+ if (i2ccmd & E1000_I2CCMD_ERROR) {
+ hw_dbg("I2CCMD Error bit set\n");
+ return -E1000_ERR_PHY;
+ }
+ return 0;
+}
+
+/**
* igb_read_phy_reg_igp - Read igp PHY register
* @hw: pointer to the HW structure
* @offset: register offset to be read
@@ -2014,7 +2138,7 @@ out:
* Verify the reset block is not blocking us from resetting. Acquire
* semaphore (if necessary) and read/set/write the device control reset
* bit in the PHY. Wait the appropriate delay time for the device to
- * reset and relase the semaphore (if necessary).
+ * reset and release the semaphore (if necessary).
**/
s32 igb_phy_hw_reset(struct e1000_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 784fd1c40989..6a0873f2095a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -69,6 +69,8 @@ s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data);
+s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data);
+s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data);
s32 igb_copper_link_setup_82580(struct e1000_hw *hw);
s32 igb_get_phy_info_82580(struct e1000_hw *hw);
s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw);
@@ -157,4 +159,22 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw);
#define GS40G_CS_POWER_DOWN 0x0002
#define GS40G_LINE_LB 0x4000
+/* SFP modules ID memory locations */
+#define E1000_SFF_IDENTIFIER_OFFSET 0x00
+#define E1000_SFF_IDENTIFIER_SFF 0x02
+#define E1000_SFF_IDENTIFIER_SFP 0x03
+
+#define E1000_SFF_ETH_FLAGS_OFFSET 0x06
+/* Flags for SFP modules compatible with ETH up to 1Gb */
+struct e1000_sfp_flags {
+ u8 e1000_base_sx:1;
+ u8 e1000_base_lx:1;
+ u8 e1000_base_cx:1;
+ u8 e1000_base_t:1;
+ u8 e100_base_lx:1;
+ u8 e100_base_fx:1;
+ u8 e10_base_bx10:1;
+ u8 e10_base_px:1;
+};
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 9d6c075e232d..15ea8dc9dad3 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -322,11 +322,6 @@ static inline int igb_desc_unused(struct igb_ring *ring)
return ring->count + ring->next_to_clean - ring->next_to_use - 1;
}
-struct igb_i2c_client_list {
- struct i2c_client *client;
- struct igb_i2c_client_list *next;
-};
-
#ifdef CONFIG_IGB_HWMON
#define IGB_HWMON_TYPE_LOC 0
@@ -514,13 +509,18 @@ extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
unsigned char *va,
struct sk_buff *skb);
-static inline void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector,
+static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) &&
!igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
- igb_ptp_rx_rgtstamp(q_vector, skb);
+ igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb);
+
+ /* Update the last_rx_timestamp timer in order to enable watchdog check
+ * for error case of latched timestamp on a dropped packet.
+ */
+ rx_ring->last_rx_timestamp = jiffies;
}
extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7876240fa74e..85fe7b52f435 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -142,6 +142,8 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
+ struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
u32 status;
if (hw->phy.media_type == e1000_media_type_copper) {
@@ -162,49 +164,26 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->advertising |= hw->phy.autoneg_advertised;
}
- if (hw->mac.autoneg != 1)
- ecmd->advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
-
- if (hw->fc.requested_mode == e1000_fc_full)
- ecmd->advertising |= ADVERTISED_Pause;
- else if (hw->fc.requested_mode == e1000_fc_rx_pause)
- ecmd->advertising |= (ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- else if (hw->fc.requested_mode == e1000_fc_tx_pause)
- ecmd->advertising |= ADVERTISED_Asym_Pause;
- else
- ecmd->advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
-
ecmd->port = PORT_TP;
ecmd->phy_address = hw->phy.addr;
ecmd->transceiver = XCVR_INTERNAL;
} else {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full |
- SUPPORTED_FIBRE |
+ ecmd->supported = (SUPPORTED_FIBRE |
SUPPORTED_Autoneg |
SUPPORTED_Pause);
- if (hw->mac.type == e1000_i354)
- ecmd->supported |= SUPPORTED_2500baseX_Full;
-
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.type == e1000_i354) {
+ ecmd->supported |= SUPPORTED_2500baseX_Full;
+ ecmd->advertising |= ADVERTISED_2500baseX_Full;
+ }
+ if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) {
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ }
+ if (eth_flags->e100_base_fx) {
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
}
-
if (hw->mac.autoneg == 1)
ecmd->advertising |= ADVERTISED_Autoneg;
@@ -212,6 +191,21 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->transceiver = XCVR_EXTERNAL;
}
+ if (hw->mac.autoneg != 1)
+ ecmd->advertising &= ~(ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
+
+ if (hw->fc.requested_mode == e1000_fc_full)
+ ecmd->advertising |= ADVERTISED_Pause;
+ else if (hw->fc.requested_mode == e1000_fc_rx_pause)
+ ecmd->advertising |= (ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
+ else if (hw->fc.requested_mode == e1000_fc_tx_pause)
+ ecmd->advertising |= ADVERTISED_Asym_Pause;
+ else
+ ecmd->advertising &= ~(ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
+
status = rd32(E1000_STATUS);
if (status & E1000_STATUS_LU) {
@@ -392,6 +386,10 @@ static int igb_set_pauseparam(struct net_device *netdev,
struct e1000_hw *hw = &adapter->hw;
int retval = 0;
+ /* 100basefx does not support setting link flow control */
+ if (hw->dev_spec._82575.eth_flags.e100_base_fx)
+ return -EINVAL;
+
adapter->fc_autoneg = pause->autoneg;
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
@@ -813,10 +811,8 @@ static int igb_set_eeprom(struct net_device *netdev,
ret_val = hw->nvm.ops.write(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed
- * and flush shadow RAM for 82573 controllers
- */
- if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG)))
+ /* Update the checksum if nvm write succeeded */
+ if (ret_val == 0)
hw->nvm.ops.update(hw);
igb_set_fw_version(adapter);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 64cbe0dfe043..c1d72c03cb59 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1667,10 +1667,13 @@ void igb_down(struct igb_adapter *adapter)
wrfl();
msleep(10);
- for (i = 0; i < adapter->num_q_vectors; i++)
+ igb_irq_disable(adapter);
+
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ napi_synchronize(&(adapter->q_vector[i]->napi));
napi_disable(&(adapter->q_vector[i]->napi));
+ }
- igb_irq_disable(adapter);
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
@@ -3736,9 +3739,8 @@ static void igb_set_rx_mode(struct net_device *netdev)
rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_VFE);
if (netdev->flags & IFF_PROMISC) {
- u32 mrqc = rd32(E1000_MRQC);
/* retain VLAN HW filtering if in VT mode */
- if (mrqc & E1000_MRQC_ENABLE_VMDQ)
+ if (adapter->vfs_allocated_count)
rctl |= E1000_RCTL_VFE;
rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
vmolr |= (E1000_VMOLR_ROPE | E1000_VMOLR_MPME);
@@ -6622,7 +6624,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring,
igb_rx_checksum(rx_ring, rx_desc, skb);
- igb_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb);
+ igb_ptp_rx_hwtstamp(rx_ring, rx_desc, skb);
if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 05:06:13 +0300