diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_hw.c | 124 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igbvf/netdev.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_main.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 20 |
14 files changed, 91 insertions, 203 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 2879b9631e15..c1d3fdb296a0 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -115,8 +115,6 @@ static DEFINE_SPINLOCK(e1000_phy_lock); */ static s32 e1000_set_phy_type(struct e1000_hw *hw) { - e_dbg("e1000_set_phy_type"); - if (hw->mac_type == e1000_undefined) return -E1000_ERR_PHY_TYPE; @@ -159,8 +157,6 @@ static void e1000_phy_init_script(struct e1000_hw *hw) u32 ret_val; u16 phy_saved_data; - e_dbg("e1000_phy_init_script"); - if (hw->phy_init_script) { msleep(20); @@ -253,8 +249,6 @@ static void e1000_phy_init_script(struct e1000_hw *hw) */ s32 e1000_set_mac_type(struct e1000_hw *hw) { - e_dbg("e1000_set_mac_type"); - switch (hw->device_id) { case E1000_DEV_ID_82542: switch (hw->revision_id) { @@ -365,8 +359,6 @@ void e1000_set_media_type(struct e1000_hw *hw) { u32 status; - e_dbg("e1000_set_media_type"); - if (hw->mac_type != e1000_82543) { /* tbi_compatibility is only valid on 82543 */ hw->tbi_compatibility_en = false; @@ -415,8 +407,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw) u32 led_ctrl; s32 ret_val; - e_dbg("e1000_reset_hw"); - /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ if (hw->mac_type == e1000_82542_rev2_0) { e_dbg("Disabling MWI on 82542 rev 2.0\n"); @@ -566,8 +556,6 @@ s32 e1000_init_hw(struct e1000_hw *hw) u32 mta_size; u32 ctrl_ext; - e_dbg("e1000_init_hw"); - /* Initialize Identification LED */ ret_val = e1000_id_led_init(hw); if (ret_val) { @@ -683,8 +671,6 @@ static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw) u16 eeprom_data; s32 ret_val; - e_dbg("e1000_adjust_serdes_amplitude"); - if (hw->media_type != e1000_media_type_internal_serdes) return E1000_SUCCESS; @@ -730,8 +716,6 @@ s32 e1000_setup_link(struct e1000_hw *hw) s32 ret_val; u16 eeprom_data; - e_dbg("e1000_setup_link"); - /* 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 @@ -848,8 +832,6 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) u32 signal = 0; s32 ret_val; - e_dbg("e1000_setup_fiber_serdes_link"); - /* On adapters with a MAC newer than 82544, SWDP 1 will be * set when the optics detect a signal. On older adapters, it will be * cleared when there is a signal. This applies to fiber media only. @@ -1051,8 +1033,6 @@ static s32 e1000_copper_link_preconfig(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_copper_link_preconfig"); - ctrl = er32(CTRL); /* With 82543, we need to force speed and duplex on the MAC equal to * what the PHY speed and duplex configuration is. In addition, we need @@ -1112,8 +1092,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_copper_link_igp_setup"); - if (hw->phy_reset_disable) return E1000_SUCCESS; @@ -1254,8 +1232,6 @@ static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_copper_link_mgp_setup"); - if (hw->phy_reset_disable) return E1000_SUCCESS; @@ -1362,8 +1338,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_copper_link_autoneg"); - /* Perform some bounds checking on the hw->autoneg_advertised * parameter. If this variable is zero, then set it to the default. */ @@ -1432,7 +1406,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) static s32 e1000_copper_link_postconfig(struct e1000_hw *hw) { s32 ret_val; - e_dbg("e1000_copper_link_postconfig"); if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100)) { e1000_config_collision_dist(hw); @@ -1473,8 +1446,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw) u16 i; u16 phy_data; - e_dbg("e1000_setup_copper_link"); - /* Check if it is a valid PHY and set PHY mode if necessary. */ ret_val = e1000_copper_link_preconfig(hw); if (ret_val) @@ -1554,8 +1525,6 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) u16 mii_autoneg_adv_reg; u16 mii_1000t_ctrl_reg; - e_dbg("e1000_phy_setup_autoneg"); - /* Read the MII Auto-Neg Advertisement Register (Address 4). */ ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); if (ret_val) @@ -1707,8 +1676,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) u16 phy_data; u16 i; - e_dbg("e1000_phy_force_speed_duplex"); - /* Turn off Flow control if we are forcing speed and duplex. */ hw->fc = E1000_FC_NONE; @@ -1939,8 +1906,6 @@ void e1000_config_collision_dist(struct e1000_hw *hw) { u32 tctl, coll_dist; - e_dbg("e1000_config_collision_dist"); - if (hw->mac_type < e1000_82543) coll_dist = E1000_COLLISION_DISTANCE_82542; else @@ -1970,8 +1935,6 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_config_mac_to_phy"); - /* 82544 or newer MAC, Auto Speed Detection takes care of * MAC speed/duplex configuration. */ @@ -2049,8 +2012,6 @@ s32 e1000_force_mac_fc(struct e1000_hw *hw) { u32 ctrl; - e_dbg("e1000_force_mac_fc"); - /* Get the current configuration of the Device Control Register */ ctrl = er32(CTRL); @@ -2120,8 +2081,6 @@ static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw) u16 speed; u16 duplex; - e_dbg("e1000_config_fc_after_link_up"); - /* 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. @@ -2337,8 +2296,6 @@ static s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) u32 status; s32 ret_val = E1000_SUCCESS; - e_dbg("e1000_check_for_serdes_link_generic"); - ctrl = er32(CTRL); status = er32(STATUS); rxcw = er32(RXCW); @@ -2449,8 +2406,6 @@ s32 e1000_check_for_link(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_check_for_link"); - ctrl = er32(CTRL); status = er32(STATUS); @@ -2632,8 +2587,6 @@ s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) s32 ret_val; u16 phy_data; - e_dbg("e1000_get_speed_and_duplex"); - if (hw->mac_type >= e1000_82543) { status = er32(STATUS); if (status & E1000_STATUS_SPEED_1000) { @@ -2699,7 +2652,6 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw) u16 i; u16 phy_data; - e_dbg("e1000_wait_autoneg"); e_dbg("Waiting for Auto-Neg to complete.\n"); /* We will wait for autoneg to complete or 4.5 seconds to expire. */ @@ -2866,8 +2818,6 @@ s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) u32 ret_val; unsigned long flags; - e_dbg("e1000_read_phy_reg"); - spin_lock_irqsave(&e1000_phy_lock, flags); if ((hw->phy_type == e1000_phy_igp) && @@ -2894,8 +2844,6 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, u32 mdic = 0; const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1; - e_dbg("e1000_read_phy_reg_ex"); - if (reg_addr > MAX_PHY_REG_ADDRESS) { e_dbg("PHY Address %d is out of range\n", reg_addr); return -E1000_ERR_PARAM; @@ -3008,8 +2956,6 @@ s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) u32 ret_val; unsigned long flags; - e_dbg("e1000_write_phy_reg"); - spin_lock_irqsave(&e1000_phy_lock, flags); if ((hw->phy_type == e1000_phy_igp) && @@ -3036,8 +2982,6 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, u32 mdic = 0; const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1; - e_dbg("e1000_write_phy_reg_ex"); - if (reg_addr > MAX_PHY_REG_ADDRESS) { e_dbg("PHY Address %d is out of range\n", reg_addr); return -E1000_ERR_PARAM; @@ -3129,8 +3073,6 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw) u32 ctrl, ctrl_ext; u32 led_ctrl; - e_dbg("e1000_phy_hw_reset"); - e_dbg("Resetting Phy...\n"); if (hw->mac_type > e1000_82543) { @@ -3189,8 +3131,6 @@ s32 e1000_phy_reset(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_phy_reset"); - switch (hw->phy_type) { case e1000_phy_igp: ret_val = e1000_phy_hw_reset(hw); @@ -3229,8 +3169,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw) u16 phy_id_high, phy_id_low; bool match = false; - e_dbg("e1000_detect_gig_phy"); - if (hw->phy_id != 0) return E1000_SUCCESS; @@ -3301,7 +3239,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw) static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) { s32 ret_val; - e_dbg("e1000_phy_reset_dsp"); do { ret_val = e1000_write_phy_reg(hw, 29, 0x001d); @@ -3333,8 +3270,6 @@ static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, u16 phy_data, min_length, max_length, average; e1000_rev_polarity polarity; - e_dbg("e1000_phy_igp_get_info"); - /* The downshift status is checked only once, after link is established, * and it stored in the hw->speed_downgraded parameter. */ @@ -3414,8 +3349,6 @@ static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, u16 phy_data; e1000_rev_polarity polarity; - e_dbg("e1000_phy_m88_get_info"); - /* The downshift status is checked only once, after link is established, * and it stored in the hw->speed_downgraded parameter. */ @@ -3487,8 +3420,6 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) s32 ret_val; u16 phy_data; - e_dbg("e1000_phy_get_info"); - phy_info->cable_length = e1000_cable_length_undefined; phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined; phy_info->cable_polarity = e1000_rev_polarity_undefined; @@ -3527,8 +3458,6 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) s32 e1000_validate_mdi_setting(struct e1000_hw *hw) { - e_dbg("e1000_validate_mdi_settings"); - if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { e_dbg("Invalid MDI setting detected\n"); hw->mdix = 1; @@ -3551,8 +3480,6 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw) s32 ret_val = E1000_SUCCESS; u16 eeprom_size; - e_dbg("e1000_init_eeprom_params"); - switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: @@ -3770,8 +3697,6 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw) struct e1000_eeprom_info *eeprom = &hw->eeprom; u32 eecd, i = 0; - e_dbg("e1000_acquire_eeprom"); - eecd = er32(EECD); /* Request EEPROM Access */ @@ -3871,8 +3796,6 @@ static void e1000_release_eeprom(struct e1000_hw *hw) { u32 eecd; - e_dbg("e1000_release_eeprom"); - eecd = er32(EECD); if (hw->eeprom.type == e1000_eeprom_spi) { @@ -3920,8 +3843,6 @@ static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) u16 retry_count = 0; u8 spi_stat_reg; - e_dbg("e1000_spi_eeprom_ready"); - /* 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 @@ -3974,8 +3895,6 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_eeprom_info *eeprom = &hw->eeprom; u32 i = 0; - e_dbg("e1000_read_eeprom"); - if (hw->mac_type == e1000_ce4100) { GBE_CONFIG_FLASH_READ(GBE_CONFIG_BASE_VIRT, offset, words, data); @@ -4076,8 +3995,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) u16 checksum = 0; u16 i, eeprom_data; - e_dbg("e1000_validate_eeprom_checksum"); - for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { e_dbg("EEPROM Read Error\n"); @@ -4112,8 +4029,6 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) u16 checksum = 0; u16 i, eeprom_data; - e_dbg("e1000_update_eeprom_checksum"); - for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { e_dbg("EEPROM Read Error\n"); @@ -4154,8 +4069,6 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_eeprom_info *eeprom = &hw->eeprom; s32 status = 0; - e_dbg("e1000_write_eeprom"); - if (hw->mac_type == e1000_ce4100) { GBE_CONFIG_FLASH_WRITE(GBE_CONFIG_BASE_VIRT, offset, words, data); @@ -4205,8 +4118,6 @@ static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_eeprom_info *eeprom = &hw->eeprom; u16 widx = 0; - e_dbg("e1000_write_eeprom_spi"); - while (widx < words) { u8 write_opcode = EEPROM_WRITE_OPCODE_SPI; @@ -4274,8 +4185,6 @@ static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, u16 words_written = 0; u16 i = 0; - e_dbg("e1000_write_eeprom_microwire"); - /* Send the write enable command to the EEPROM (3-bit opcode plus * 6/8-bit dummy address beginning with 11). It's less work to include * the 11 of the dummy address as part of the opcode than it is to shift @@ -4354,8 +4263,6 @@ s32 e1000_read_mac_addr(struct e1000_hw *hw) u16 offset; u16 eeprom_data, i; - e_dbg("e1000_read_mac_addr"); - for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { offset = i >> 1; if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { @@ -4394,8 +4301,6 @@ static void e1000_init_rx_addrs(struct e1000_hw *hw) u32 i; u32 rar_num; - e_dbg("e1000_init_rx_addrs"); - /* Setup the receive address. */ e_dbg("Programming MAC Address into RAR[0]\n"); @@ -4553,8 +4458,6 @@ static s32 e1000_id_led_init(struct e1000_hw *hw) u16 eeprom_data, i, temp; const u16 led_mask = 0x0F; - e_dbg("e1000_id_led_init"); - if (hw->mac_type < e1000_82540) { /* Nothing to do */ return E1000_SUCCESS; @@ -4626,8 +4529,6 @@ s32 e1000_setup_led(struct e1000_hw *hw) u32 ledctl; s32 ret_val = E1000_SUCCESS; - e_dbg("e1000_setup_led"); - switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: @@ -4678,8 +4579,6 @@ s32 e1000_cleanup_led(struct e1000_hw *hw) { s32 ret_val = E1000_SUCCESS; - e_dbg("e1000_cleanup_led"); - switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: @@ -4714,8 +4613,6 @@ s32 e1000_led_on(struct e1000_hw *hw) { u32 ctrl = er32(CTRL); - e_dbg("e1000_led_on"); - switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: @@ -4760,8 +4657,6 @@ s32 e1000_led_off(struct e1000_hw *hw) { u32 ctrl = er32(CTRL); - e_dbg("e1000_led_off"); - switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: @@ -4889,8 +4784,6 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw) */ void e1000_reset_adaptive(struct e1000_hw *hw) { - e_dbg("e1000_reset_adaptive"); - if (hw->adaptive_ifs) { if (!hw->ifs_params_forced) { hw->current_ifs_val = 0; @@ -4917,8 +4810,6 @@ void e1000_reset_adaptive(struct e1000_hw *hw) */ void e1000_update_adaptive(struct e1000_hw *hw) { - e_dbg("e1000_update_adaptive"); - if (hw->adaptive_ifs) { if ((hw->collision_delta *hw->ifs_ratio) > hw->tx_packet_delta) { if (hw->tx_packet_delta > MIN_NUM_XMITS) { @@ -5114,8 +5005,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, u16 i, phy_data; u16 cable_length; - e_dbg("e1000_get_cable_length"); - *min_length = *max_length = 0; /* Use old method for Phy older than IGP */ @@ -5231,8 +5120,6 @@ static s32 e1000_check_polarity(struct e1000_hw *hw, s32 ret_val; u16 phy_data; - e_dbg("e1000_check_polarity"); - if (hw->phy_type == e1000_phy_m88) { /* return the Polarity bit in the Status register. */ ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, @@ -5299,8 +5186,6 @@ static s32 e1000_check_downshift(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - e_dbg("e1000_check_downshift"); - if (hw->phy_type == e1000_phy_igp) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, &phy_data); @@ -5411,8 +5296,6 @@ static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up) s32 ret_val; u16 phy_data, phy_saved_data, speed, duplex, i; - e_dbg("e1000_config_dsp_after_link_change"); - if (hw->phy_type != e1000_phy_igp) return E1000_SUCCESS; @@ -5546,8 +5429,6 @@ static s32 e1000_set_phy_mode(struct e1000_hw *hw) s32 ret_val; u16 eeprom_data; - e_dbg("e1000_set_phy_mode"); - if ((hw->mac_type == e1000_82545_rev_3) && (hw->media_type == e1000_media_type_copper)) { ret_val = @@ -5594,7 +5475,6 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) { s32 ret_val; u16 phy_data; - e_dbg("e1000_set_d3_lplu_state"); if (hw->phy_type != e1000_phy_igp) return E1000_SUCCESS; @@ -5699,8 +5579,6 @@ static s32 e1000_set_vco_speed(struct e1000_hw *hw) u16 default_page = 0; u16 phy_data; - e_dbg("e1000_set_vco_speed"); - switch (hw->mac_type) { case e1000_82545_rev_3: case e1000_82546_rev_3: @@ -5872,7 +5750,6 @@ static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) */ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) { - e_dbg("e1000_get_auto_rd_done"); msleep(5); return E1000_SUCCESS; } @@ -5887,7 +5764,6 @@ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) */ static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) { - e_dbg("e1000_get_phy_cfg_done"); msleep(10); return E1000_SUCCESS; } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 46e6544ed1b7..27058dfe418b 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2682,14 +2682,13 @@ static int e1000_tso(struct e1000_adapter *adapter, u32 cmd_length = 0; u16 ipcse = 0, tucse, mss; u8 ipcss, ipcso, tucss, tucso, hdr_len; - int err; if (skb_is_gso(skb)) { - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + int err; + + err = skb_cow_head(skb, 0); + if (err < 0) + return err; hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index dce377b59b2c..d50c91e50528 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5100,16 +5100,14 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) u32 cmd_length = 0; u16 ipcse = 0, mss; u8 ipcss, ipcso, tucss, tucso, hdr_len; + int err; if (!skb_is_gso(skb)) return 0; - if (skb_header_cloned(skb)) { - int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 53be5f44d015..b9f50f40abe1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1114,20 +1114,18 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; + struct ipv6hdr *ipv6h; struct tcphdr *tcph; struct iphdr *iph; u32 l4len; int err; - struct ipv6hdr *ipv6h; if (!skb_is_gso(skb)) return 0; - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; if (protocol == htons(ETH_P_IP)) { iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index e35e66ffa782..2797548fde0d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1412,6 +1412,14 @@ restart_watchdog: schedule_work(&adapter->adminq_task); } +/** + * i40evf_configure_rss - increment to next available tx queue + * @adapter: board private structure + * @j: queue counter + * + * Helper function for RSS programming to increment through available + * queus. Returns the next queue value. + **/ static int next_queue(struct i40evf_adapter *adapter, int j) { j += 1; @@ -1451,10 +1459,14 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter) /* Populate the LUT with max no. of queues in round robin fashion */ j = adapter->vsi_res->num_queue_pairs; for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { - lut = next_queue(adapter, j); - lut |= next_queue(adapter, j) << 8; - lut |= next_queue(adapter, j) << 16; - lut |= next_queue(adapter, j) << 24; + j = next_queue(adapter, j); + lut = j; + j = next_queue(adapter, j); + lut |= j << 8; + j = next_queue(adapter, j); + lut |= j << 16; + j = next_queue(adapter, j); + lut |= j << 24; wr32(hw, I40E_VFQF_HLUT(i), lut); } i40e_flush(hw); diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 7fbe1e925143..27130065d92a 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -241,7 +241,6 @@ struct igb_ring { struct igb_tx_buffer *tx_buffer_info; struct igb_rx_buffer *rx_buffer_info; }; - unsigned long last_rx_timestamp; void *desc; /* descriptor ring memory */ unsigned long flags; /* ring specific flags */ void __iomem *tail; /* pointer to ring tail register */ @@ -437,6 +436,7 @@ struct igb_adapter { struct hwtstamp_config tstamp_config; unsigned long ptp_tx_start; unsigned long last_rx_ptp_check; + unsigned long last_rx_timestamp; spinlock_t tmreg_lock; struct cyclecounter cc; struct timecounter tc; @@ -533,20 +533,6 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter); void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); 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_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(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; -} - int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); #ifdef CONFIG_IGB_HWMON diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 30198185d19a..fb98d4602f9d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -4605,6 +4605,7 @@ static int igb_tso(struct igb_ring *tx_ring, struct sk_buff *skb = first->skb; u32 vlan_macip_lens, type_tucmd; u32 mss_l4len_idx, l4len; + int err; if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; @@ -4612,11 +4613,9 @@ static int igb_tso(struct igb_ring *tx_ring, if (!skb_is_gso(skb)) return 0; - if (skb_header_cloned(skb)) { - int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP; @@ -6955,7 +6954,9 @@ 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, rx_desc, skb); + if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) && + !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) + igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 2cca8fd5e574..9209d652e1c9 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -427,10 +427,8 @@ static void igb_ptp_overflow_check(struct work_struct *work) void igb_ptp_rx_hang(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - struct igb_ring *rx_ring; u32 tsyncrxctl = rd32(E1000_TSYNCRXCTL); unsigned long rx_event; - int n; if (hw->mac.type != e1000_82576) return; @@ -445,11 +443,8 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter) /* Determine the most recent watchdog or rx_timestamp event */ rx_event = adapter->last_rx_ptp_check; - for (n = 0; n < adapter->num_rx_queues; n++) { - rx_ring = adapter->rx_ring[n]; - if (time_after(rx_ring->last_rx_timestamp, rx_event)) - rx_event = rx_ring->last_rx_timestamp; - } + if (time_after(adapter->last_rx_timestamp, rx_event)) + rx_event = adapter->last_rx_timestamp; /* Only need to read the high RXSTMP register to clear the lock */ if (time_is_before_jiffies(rx_event + 5 * HZ)) { @@ -540,6 +535,11 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, regval |= (u64)rd32(E1000_RXSTMPH) << 32; igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval); + + /* Update the last_rx_timestamp timer in order to enable watchdog check + * for error case of latched timestamp on a dropped packet. + */ + adapter->last_rx_timestamp = jiffies; } /** diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index b7ab03a2f28f..d608599e123a 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -1910,20 +1910,18 @@ static int igbvf_tso(struct igbvf_adapter *adapter, struct sk_buff *skb, u32 tx_flags, u8 *hdr_len) { struct e1000_adv_tx_context_desc *context_desc; - unsigned int i; - int err; struct igbvf_buffer *buffer_info; u32 info = 0, tu_cmd = 0; u32 mss_l4len_idx, l4len; + unsigned int i; + int err; + *hdr_len = 0; - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) { - dev_err(&adapter->pdev->dev, - "igbvf_tso returning an error\n"); - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) { + dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n"); + return err; } l4len = tcp_hdrlen(skb); diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index f42c201f727f..60801273915c 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -1220,17 +1220,15 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) unsigned int i; u8 ipcss, ipcso, tucss, tucso, hdr_len; u16 ipcse, tucse, mss; - int err; if (likely(skb_is_gso(skb))) { struct ixgb_buffer *buffer_info; struct iphdr *iph; + int err; - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 55c53a1cbb62..1a12c1dd7a27 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -811,6 +811,7 @@ enum ixgbe_state_t { __IXGBE_DISABLED, __IXGBE_REMOVING, __IXGBE_SERVICE_SCHED, + __IXGBE_SERVICE_INITED, __IXGBE_IN_SFP_INIT, __IXGBE_PTP_RUNNING, __IXGBE_PTP_TX_IN_PROGRESS, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 8436c651b735..c4c526b7f99f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -297,7 +297,8 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw) return; hw->hw_addr = NULL; e_dev_err("Adapter removed\n"); - ixgbe_service_event_schedule(adapter); + if (test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) + ixgbe_service_event_schedule(adapter); } void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) @@ -6509,6 +6510,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, struct sk_buff *skb = first->skb; u32 vlan_macip_lens, type_tucmd; u32 mss_l4len_idx, l4len; + int err; if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; @@ -6516,11 +6518,9 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, if (!skb_is_gso(skb)) return 0; - if (skb_header_cloned(skb)) { - int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP; @@ -7077,8 +7077,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT; if (tx_flags & IXGBE_TX_FLAGS_SW_VLAN) { struct vlan_ethhdr *vhdr; - if (skb_header_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) + + if (skb_cow_head(skb, 0)) goto out_drop; vhdr = (struct vlan_ethhdr *)skb->data; vhdr->h_vlan_TCI = htons(tx_flags >> @@ -8023,6 +8023,10 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* EEPROM */ memcpy(&hw->eeprom.ops, ii->eeprom_ops, sizeof(hw->eeprom.ops)); eec = IXGBE_READ_REG(hw, IXGBE_EEC); + if (ixgbe_removed(hw->hw_addr)) { + err = -EIO; + goto err_ioremap; + } /* If EEPROM is valid (bit 8 = 1), use default otherwise use bit bang */ if (!(eec & (1 << 8))) hw->eeprom.ops.read = &ixgbe_read_eeprom_bit_bang_generic; @@ -8185,7 +8189,12 @@ skip_sriov: setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); + if (ixgbe_removed(hw->hw_addr)) { + err = -EIO; + goto err_sw_init; + } INIT_WORK(&adapter->service_task, ixgbe_service_task); + set_bit(__IXGBE_SERVICE_INITED, &adapter->state); clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); err = ixgbe_init_interrupt_scheme(adapter); @@ -8494,6 +8503,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, skip_bad_vf_detection: #endif /* CONFIG_PCI_IOV */ + if (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state)) + return PCI_ERS_RESULT_DISCONNECT; + rtnl_lock(); netif_device_detach(netdev); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index e7e7d695816b..a0a1de9ce238 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -421,6 +421,7 @@ enum ixbgevf_state_t { __IXGBEVF_DOWN, __IXGBEVF_DISABLED, __IXGBEVF_REMOVING, + __IXGBEVF_WORK_INIT, }; struct ixgbevf_cb { diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 4ba139b2d25a..d0799e8e31e4 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -107,7 +107,8 @@ static void ixgbevf_remove_adapter(struct ixgbe_hw *hw) return; hw->hw_addr = NULL; dev_err(&adapter->pdev->dev, "Adapter removed\n"); - schedule_work(&adapter->watchdog_task); + if (test_bit(__IXGBEVF_WORK_INIT, &adapter->state)) + schedule_work(&adapter->watchdog_task); } static void ixgbevf_check_remove(struct ixgbe_hw *hw, u32 reg) @@ -2838,6 +2839,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring, struct sk_buff *skb = first->skb; u32 vlan_macip_lens, type_tucmd; u32 mss_l4len_idx, l4len; + int err; if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; @@ -2845,11 +2847,9 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring, if (!skb_is_gso(skb)) return 0; - if (skb_header_cloned(skb)) { - int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } + err = skb_cow_head(skb, 0); + if (err < 0) + return err; /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP; @@ -3573,8 +3573,13 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->watchdog_timer.function = ixgbevf_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; + if (IXGBE_REMOVED(hw->hw_addr)) { + err = -EIO; + goto err_sw_init; + } INIT_WORK(&adapter->reset_task, ixgbevf_reset_task); INIT_WORK(&adapter->watchdog_task, ixgbevf_watchdog_task); + set_bit(__IXGBEVF_WORK_INIT, &adapter->state); err = ixgbevf_init_interrupt_scheme(adapter); if (err) @@ -3667,6 +3672,9 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev, struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbevf_adapter *adapter = netdev_priv(netdev); + if (!test_bit(__IXGBEVF_WORK_INIT, &adapter->state)) + return PCI_ERS_RESULT_DISCONNECT; + rtnl_lock(); netif_device_detach(netdev); |