diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/Makefile | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 160 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 100 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c | 115 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 109 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 418 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 164 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 470 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 2 |
15 files changed, 1019 insertions, 609 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 89f40e51fc13..f3a632bf8d96 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -34,11 +34,10 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ - ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o + ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o -ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 30efc9f0f47a..8e786764c60e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -36,11 +36,9 @@ #include <linux/aer.h> #include <linux/if_vlan.h> -#ifdef CONFIG_IXGBE_PTP #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> -#endif /* CONFIG_IXGBE_PTP */ #include "ixgbe_type.h" #include "ixgbe_common.h" @@ -135,6 +133,7 @@ struct vf_data_storage { u16 tx_rate; u16 vlan_count; u8 spoofchk_enabled; + unsigned int vf_api; }; struct vf_macvlans { @@ -482,8 +481,9 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7) #define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8) #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9) -#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 10) +#define IXGBE_FLAG2_PTP_ENABLED (u32)(1 << 10) #define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 11) +#define IXGBE_FLAG2_BRIDGE_MODE_VEB (u32)(1 << 12) /* Tx fast path data */ int num_tx_queues; @@ -571,7 +571,6 @@ struct ixgbe_adapter { u32 interrupt_event; u32 led_reg; -#ifdef CONFIG_IXGBE_PTP struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; unsigned long last_overflow_check; @@ -580,8 +579,6 @@ struct ixgbe_adapter { struct timecounter tc; int rx_hwtstamp_filter; u32 base_incval; - u32 cycle_speed; -#endif /* CONFIG_IXGBE_PTP */ /* SR-IOV */ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); @@ -600,6 +597,8 @@ struct ixgbe_adapter { #ifdef CONFIG_DEBUG_FS struct dentry *ixgbe_dbg_adapter; #endif /*CONFIG_DEBUG_FS*/ + + u8 default_up; }; struct ixgbe_fdir_filter { @@ -691,6 +690,7 @@ extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id); extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, union ixgbe_atr_input *mask); +extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); extern void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); @@ -739,7 +739,6 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) return netdev_get_tx_queue(ring->netdev, ring->queue_index); } -#ifdef CONFIG_IXGBE_PTP extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); @@ -751,7 +750,7 @@ extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, int cmd); extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); +extern void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); -#endif /* CONFIG_IXGBE_PTP */ #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 1077cb2b38db..1073aea5da40 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -62,7 +62,6 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); -static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) { @@ -99,9 +98,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) { s32 ret_val = 0; - u32 reg_anlp1 = 0; - u32 i = 0; u16 list_offset, data_offset, data_value; + bool got_lock = false; if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { ixgbe_init_mac_link_ops_82599(hw); @@ -137,28 +135,36 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) usleep_range(hw->eeprom.semaphore_delay * 1000, hw->eeprom.semaphore_delay * 2000); - /* Now restart DSP by setting Restart_AN and clearing LMS */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw, - IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) | - IXGBE_AUTOC_AN_RESTART)); - - /* Wait for AN to leave state 0 */ - for (i = 0; i < 10; i++) { - usleep_range(4000, 8000); - reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1); - if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK) - break; + /* Need SW/FW semaphore around AUTOC writes if LESM on, + * likewise reset_pipeline requires lock as it also writes + * AUTOC. + */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto setup_sfp_out; + + got_lock = true; + } + + /* Restart DSP and set SFI mode */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, + IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL)); + + ret_val = ixgbe_reset_pipeline_82599(hw); + + if (got_lock) { + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + got_lock = false; } - if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) { - hw_dbg(hw, "sfp module setup not complete\n"); + + if (ret_val) { + hw_dbg(hw, " sfp module setup not complete\n"); ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE; goto setup_sfp_out; } - - /* Restart DSP by setting Restart_AN and return to SFI mode */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, - IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL | - IXGBE_AUTOC_AN_RESTART)); } setup_sfp_out: @@ -394,14 +400,26 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, u32 links_reg; u32 i; s32 status = 0; + bool got_lock = false; + + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status) + goto out; + + got_lock = true; + } /* Restart link */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == IXGBE_AUTOC_LMS_KX4_KX_KR || (autoc_reg & IXGBE_AUTOC_LMS_MASK) == @@ -425,6 +443,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, /* Add delay to filter out noises during initial link setup */ msleep(50); +out: return status; } @@ -779,6 +798,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, u32 links_reg; u32 i; ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; + bool got_lock = false; /* Check to see if speed passed in is supported. */ status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities, @@ -836,9 +856,26 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, } if (autoc != start_autoc) { + /* Need SW/FW semaphore around AUTOC writes if LESM is on, + * likewise reset_pipeline requires us to hold this lock as + * it also writes to AUTOC. + */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status != 0) + goto out; + + got_lock = true; + } + /* Restart link */ - autoc |= IXGBE_AUTOC_AN_RESTART; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { @@ -994,9 +1031,28 @@ mac_reset_top: hw->mac.orig_autoc2 = autoc2; hw->mac.orig_link_settings_stored = true; } else { - if (autoc != hw->mac.orig_autoc) - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc | - IXGBE_AUTOC_AN_RESTART)); + if (autoc != hw->mac.orig_autoc) { + /* Need SW/FW semaphore around AUTOC writes if LESM is + * on, likewise reset_pipeline requires us to hold + * this lock as it also writes to AUTOC. + */ + bool got_lock = false; + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + status = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (status) + goto reset_hw_out; + + got_lock = true; + } + + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc); + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + } if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) != (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) { @@ -1022,7 +1078,7 @@ mac_reset_top: hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { + if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, hw->mac.san_addr, 0, IXGBE_RAH_AV); @@ -1983,7 +2039,7 @@ fw_version_out: * Returns true if the LESM FW module is present and enabled. Otherwise * returns false. Smart Speed must be disabled if LESM FW module is enabled. **/ -static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) +bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) { bool lesm_enabled = false; u16 fw_offset, fw_lesm_param_offset, fw_lesm_state; @@ -2080,6 +2136,50 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, return ret_val; } +/** + * ixgbe_reset_pipeline_82599 - perform pipeline reset + * + * @hw: pointer to hardware structure + * + * Reset pipeline by asserting Restart_AN together with LMS change to ensure + * full pipeline reset. Note - We must hold the SW/FW semaphore before writing + * to AUTOC, so this function assumes the semaphore is held. + **/ +s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) +{ + s32 i, autoc_reg, ret_val; + s32 anlp1_reg = 0; + + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + autoc_reg |= IXGBE_AUTOC_AN_RESTART; + + /* Write AUTOC register with toggled LMS[2] bit and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg ^ IXGBE_AUTOC_LMS_1G_AN); + + /* Wait for AN to leave state 0 */ + for (i = 0; i < 10; i++) { + usleep_range(4000, 8000); + anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1); + if (anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK) + break; + } + + if (!(anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)) { + hw_dbg(hw, "auto negotiation not completed\n"); + ret_val = IXGBE_ERR_RESET_FAILED; + goto reset_pipeline_out; + } + + ret_val = 0; + +reset_pipeline_out: + /* Write AUTOC register with original LMS field and Restart_AN */ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + IXGBE_WRITE_FLUSH(hw); + + return ret_val; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index dbf37e4a45fd..5e68afdd502a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -65,13 +65,12 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); * function check the device id to see if the associated phy supports * autoneg flow control. **/ -static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) +s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) { switch (hw->device_id) { case IXGBE_DEV_ID_X540T: case IXGBE_DEV_ID_X540T1: - return 0; case IXGBE_DEV_ID_82599_T3_LOM: return 0; default: @@ -90,6 +89,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) s32 ret_val = 0; u32 reg = 0, reg_bp = 0; u16 reg_cu = 0; + bool got_lock = false; /* * Validate the requested mode. Strict IEEE mode does not allow @@ -210,8 +210,29 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) * */ if (hw->phy.media_type == ixgbe_media_type_backplane) { - reg_bp |= IXGBE_AUTOC_AN_RESTART; + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on, likewise reset_pipeline requries the lock as + * it also writes AUTOC. + */ + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp); + + if (hw->mac.type == ixgbe_mac_82599EB) + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + } else if ((hw->phy.media_type == ixgbe_media_type_copper) && (ixgbe_device_supports_autoneg_fc(hw) == 0)) { hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, @@ -1762,30 +1783,6 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw) } /** - * ixgbe_validate_mac_addr - Validate MAC address - * @mac_addr: pointer to MAC address. - * - * Tests a MAC address to ensure it is a valid Individual Address - **/ -s32 ixgbe_validate_mac_addr(u8 *mac_addr) -{ - s32 status = 0; - - /* Make sure it is not a multicast address */ - if (IXGBE_IS_MULTICAST(mac_addr)) - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Not a broadcast address */ - else if (IXGBE_IS_BROADCAST(mac_addr)) - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Reject the zero address */ - else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && - mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) - status = IXGBE_ERR_INVALID_MAC_ADDR; - - return status; -} - -/** * ixgbe_set_rar_generic - Set Rx address register * @hw: pointer to hardware structure * @index: Receive address register to write @@ -1889,8 +1886,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) * to the permanent address. * Otherwise, use the permanent address from the eeprom. */ - if (ixgbe_validate_mac_addr(hw->mac.addr) == - IXGBE_ERR_INVALID_MAC_ADDR) { + if (!is_valid_ether_addr(hw->mac.addr)) { /* Get the MAC address from the RAR0 for later reference */ hw->mac.ops.get_mac_addr(hw, hw->mac.addr); @@ -2617,6 +2613,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) bool link_up = false; u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = 0; /* * Link must be up to auto-blink the LEDs; @@ -2625,10 +2622,28 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) hw->mac.ops.check_link(hw, &speed, &link_up, false); if (!link_up) { + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on. + */ + bool got_lock = false; + + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); IXGBE_WRITE_FLUSH(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); usleep_range(10000, 20000); } @@ -2637,7 +2652,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return 0; +out: + return ret_val; } /** @@ -2649,18 +2665,40 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) { u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + s32 ret_val = 0; + bool got_lock = false; + + /* Need the SW/FW semaphore around AUTOC writes if 82599 and + * LESM is on. + */ + if ((hw->mac.type == ixgbe_mac_82599EB) && + ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + goto out; + + got_lock = true; + } autoc_reg &= ~IXGBE_AUTOC_FLU; autoc_reg |= IXGBE_AUTOC_AN_RESTART; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + if (hw->mac.type == ixgbe_mac_82599EB) + ixgbe_reset_pipeline_82599(hw); + + if (got_lock) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + led_reg &= ~IXGBE_LED_MODE_MASK(index); led_reg &= ~IXGBE_LED_BLINK(index); led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); IXGBE_WRITE_FLUSH(hw); - return 0; +out: + return ret_val; } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index d813d1188c36..f7a0970a251c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -78,9 +78,9 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw); s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval); s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw); +s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw); void ixgbe_fc_autoneg(struct ixgbe_hw *hw); -s32 ixgbe_validate_mac_addr(u8 *mac_addr); s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask); void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask); s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); @@ -107,6 +107,7 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); +s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw); #define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 #define IXGBE_EMC_INTERNAL_DATA 0x00 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index 8d3a21889099..50aa546b8c7a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -37,20 +37,6 @@ static struct dentry *ixgbe_dbg_root; static char ixgbe_dbg_reg_ops_buf[256] = ""; /** - * ixgbe_dbg_reg_ops_open - prep the debugfs pokee data item when opened - * @inode: inode that was opened - * @filp: file info - * - * Stash the adapter pointer hiding in the inode into the file pointer where - * we can find it later in the read and write calls - **/ -static int ixgbe_dbg_reg_ops_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - -/** * ixgbe_dbg_reg_ops_read - read for reg_ops datum * @filp: the opened file * @buffer: where to write the data for the user to read @@ -61,23 +47,27 @@ static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - char buf[256]; - int bytes_not_copied; + char *buf; int len; /* don't allow partial reads */ if (*ppos != 0) return 0; - len = snprintf(buf, sizeof(buf), "%s: %s\n", - adapter->netdev->name, ixgbe_dbg_reg_ops_buf); - if (count < len) + buf = kasprintf(GFP_KERNEL, "%s: %s\n", + adapter->netdev->name, + ixgbe_dbg_reg_ops_buf); + if (!buf) + return -ENOMEM; + + if (count < strlen(buf)) { + kfree(buf); return -ENOSPC; - bytes_not_copied = copy_to_user(buffer, buf, len); - if (bytes_not_copied < 0) - return bytes_not_copied; + } + + len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - *ppos = len; + kfree(buf); return len; } @@ -93,7 +83,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - int bytes_not_copied; + int len; /* don't allow partial writes */ if (*ppos != 0) @@ -101,14 +91,15 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, if (count >= sizeof(ixgbe_dbg_reg_ops_buf)) return -ENOSPC; - bytes_not_copied = copy_from_user(ixgbe_dbg_reg_ops_buf, buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - else if (bytes_not_copied < count) - count -= bytes_not_copied; - else - return -ENOSPC; - ixgbe_dbg_reg_ops_buf[count] = '\0'; + len = simple_write_to_buffer(ixgbe_dbg_reg_ops_buf, + sizeof(ixgbe_dbg_reg_ops_buf)-1, + ppos, + buffer, + count); + if (len < 0) + return len; + + ixgbe_dbg_reg_ops_buf[len] = '\0'; if (strncmp(ixgbe_dbg_reg_ops_buf, "write", 5) == 0) { u32 reg, value; @@ -142,7 +133,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp, static const struct file_operations ixgbe_dbg_reg_ops_fops = { .owner = THIS_MODULE, - .open = ixgbe_dbg_reg_ops_open, + .open = simple_open, .read = ixgbe_dbg_reg_ops_read, .write = ixgbe_dbg_reg_ops_write, }; @@ -150,20 +141,6 @@ static const struct file_operations ixgbe_dbg_reg_ops_fops = { static char ixgbe_dbg_netdev_ops_buf[256] = ""; /** - * ixgbe_dbg_netdev_ops_open - prep the debugfs netdev_ops data item - * @inode: inode that was opened - * @filp: file info - * - * Stash the adapter pointer hiding in the inode into the file pointer - * where we can find it later in the read and write calls - **/ -static int ixgbe_dbg_netdev_ops_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - return 0; -} - -/** * ixgbe_dbg_netdev_ops_read - read for netdev_ops datum * @filp: the opened file * @buffer: where to write the data for the user to read @@ -175,23 +152,27 @@ static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - char buf[256]; - int bytes_not_copied; + char *buf; int len; /* don't allow partial reads */ if (*ppos != 0) return 0; - len = snprintf(buf, sizeof(buf), "%s: %s\n", - adapter->netdev->name, ixgbe_dbg_netdev_ops_buf); - if (count < len) + buf = kasprintf(GFP_KERNEL, "%s: %s\n", + adapter->netdev->name, + ixgbe_dbg_netdev_ops_buf); + if (!buf) + return -ENOMEM; + + if (count < strlen(buf)) { + kfree(buf); return -ENOSPC; - bytes_not_copied = copy_to_user(buffer, buf, len); - if (bytes_not_copied < 0) - return bytes_not_copied; + } + + len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - *ppos = len; + kfree(buf); return len; } @@ -207,7 +188,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, size_t count, loff_t *ppos) { struct ixgbe_adapter *adapter = filp->private_data; - int bytes_not_copied; + int len; /* don't allow partial writes */ if (*ppos != 0) @@ -215,15 +196,15 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, if (count >= sizeof(ixgbe_dbg_netdev_ops_buf)) return -ENOSPC; - bytes_not_copied = copy_from_user(ixgbe_dbg_netdev_ops_buf, - buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - else if (bytes_not_copied < count) - count -= bytes_not_copied; - else - return -ENOSPC; - ixgbe_dbg_netdev_ops_buf[count] = '\0'; + len = simple_write_to_buffer(ixgbe_dbg_netdev_ops_buf, + sizeof(ixgbe_dbg_netdev_ops_buf)-1, + ppos, + buffer, + count); + if (len < 0) + return len; + + ixgbe_dbg_netdev_ops_buf[len] = '\0'; if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev); @@ -238,7 +219,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp, static const struct file_operations ixgbe_dbg_netdev_ops_fops = { .owner = THIS_MODULE, - .open = ixgbe_dbg_netdev_ops_open, + .open = simple_open, .read = ixgbe_dbg_netdev_ops_read, .write = ixgbe_dbg_netdev_ops_write, }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 116f0e901bee..326858424345 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -383,6 +383,11 @@ static int ixgbe_set_pauseparam(struct net_device *netdev, (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) return -EINVAL; + /* some devices do not support autoneg of link flow control */ + if ((pause->autoneg == AUTONEG_ENABLE) && + (ixgbe_device_supports_autoneg_fc(hw) != 0)) + return -EINVAL; + fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) @@ -887,24 +892,23 @@ static int ixgbe_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; + struct ixgbe_ring *temp_ring; int i, err = 0; u32 new_rx_count, new_tx_count; - bool need_update = false; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - new_rx_count = max_t(u32, ring->rx_pending, IXGBE_MIN_RXD); - new_rx_count = min_t(u32, new_rx_count, IXGBE_MAX_RXD); - new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); - - new_tx_count = max_t(u32, ring->tx_pending, IXGBE_MIN_TXD); - new_tx_count = min_t(u32, new_tx_count, IXGBE_MAX_TXD); + new_tx_count = clamp_t(u32, ring->tx_pending, + IXGBE_MIN_TXD, IXGBE_MAX_TXD); new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); - if ((new_tx_count == adapter->tx_ring[0]->count) && - (new_rx_count == adapter->rx_ring[0]->count)) { + new_rx_count = clamp_t(u32, ring->rx_pending, + IXGBE_MIN_RXD, IXGBE_MAX_RXD); + new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); + + if ((new_tx_count == adapter->tx_ring_count) && + (new_rx_count == adapter->rx_ring_count)) { /* nothing to do */ return 0; } @@ -922,81 +926,80 @@ static int ixgbe_set_ringparam(struct net_device *netdev, goto clear_reset; } - temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring)); - if (!temp_tx_ring) { + /* allocate temporary buffer to store rings in */ + i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues); + temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); + + if (!temp_ring) { err = -ENOMEM; goto clear_reset; } + ixgbe_down(adapter); + + /* + * Setup new Tx resources and free the old Tx resources in that order. + * We can then assign the new resources to the rings via a memcpy. + * The advantage to this approach is that we are guaranteed to still + * have resources even in the case of an allocation failure. + */ if (new_tx_count != adapter->tx_ring_count) { for (i = 0; i < adapter->num_tx_queues; i++) { - memcpy(&temp_tx_ring[i], adapter->tx_ring[i], + memcpy(&temp_ring[i], adapter->tx_ring[i], sizeof(struct ixgbe_ring)); - temp_tx_ring[i].count = new_tx_count; - err = ixgbe_setup_tx_resources(&temp_tx_ring[i]); + + temp_ring[i].count = new_tx_count; + err = ixgbe_setup_tx_resources(&temp_ring[i]); if (err) { while (i) { i--; - ixgbe_free_tx_resources(&temp_tx_ring[i]); + ixgbe_free_tx_resources(&temp_ring[i]); } - goto clear_reset; + goto err_setup; } } - need_update = true; - } - temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring)); - if (!temp_rx_ring) { - err = -ENOMEM; - goto err_setup; + for (i = 0; i < adapter->num_tx_queues; i++) { + ixgbe_free_tx_resources(adapter->tx_ring[i]); + + memcpy(adapter->tx_ring[i], &temp_ring[i], + sizeof(struct ixgbe_ring)); + } + + adapter->tx_ring_count = new_tx_count; } + /* Repeat the process for the Rx rings if needed */ if (new_rx_count != adapter->rx_ring_count) { for (i = 0; i < adapter->num_rx_queues; i++) { - memcpy(&temp_rx_ring[i], adapter->rx_ring[i], + memcpy(&temp_ring[i], adapter->rx_ring[i], sizeof(struct ixgbe_ring)); - temp_rx_ring[i].count = new_rx_count; - err = ixgbe_setup_rx_resources(&temp_rx_ring[i]); + + temp_ring[i].count = new_rx_count; + err = ixgbe_setup_rx_resources(&temp_ring[i]); if (err) { while (i) { i--; - ixgbe_free_rx_resources(&temp_rx_ring[i]); + ixgbe_free_rx_resources(&temp_ring[i]); } goto err_setup; } + } - need_update = true; - } - /* if rings need to be updated, here's the place to do it in one shot */ - if (need_update) { - ixgbe_down(adapter); + for (i = 0; i < adapter->num_rx_queues; i++) { + ixgbe_free_rx_resources(adapter->rx_ring[i]); - /* tx */ - if (new_tx_count != adapter->tx_ring_count) { - for (i = 0; i < adapter->num_tx_queues; i++) { - ixgbe_free_tx_resources(adapter->tx_ring[i]); - memcpy(adapter->tx_ring[i], &temp_tx_ring[i], - sizeof(struct ixgbe_ring)); - } - adapter->tx_ring_count = new_tx_count; + memcpy(adapter->rx_ring[i], &temp_ring[i], + sizeof(struct ixgbe_ring)); } - /* rx */ - if (new_rx_count != adapter->rx_ring_count) { - for (i = 0; i < adapter->num_rx_queues; i++) { - ixgbe_free_rx_resources(adapter->rx_ring[i]); - memcpy(adapter->rx_ring[i], &temp_rx_ring[i], - sizeof(struct ixgbe_ring)); - } - adapter->rx_ring_count = new_rx_count; - } - ixgbe_up(adapter); + adapter->rx_ring_count = new_rx_count; } - vfree(temp_rx_ring); err_setup: - vfree(temp_tx_ring); + ixgbe_up(adapter); + vfree(temp_ring); clear_reset: clear_bit(__IXGBE_RESETTING, &adapter->state); return err; @@ -2669,7 +2672,6 @@ static int ixgbe_get_ts_info(struct net_device *dev, struct ixgbe_adapter *adapter = netdev_priv(dev); switch (adapter->hw.mac.type) { -#ifdef CONFIG_IXGBE_PTP case ixgbe_mac_X540: case ixgbe_mac_82599EB: info->so_timestamping = @@ -2695,7 +2697,6 @@ static int ixgbe_get_ts_info(struct net_device *dev, (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); break; -#endif /* CONFIG_IXGBE_PTP */ default: return ethtool_op_get_ts_info(dev, info); break; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index ae73ef14fdf3..252850d9a3e0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -800,6 +800,10 @@ int ixgbe_fcoe_enable(struct net_device *netdev) return -EINVAL; e_info(drv, "Enabling FCoE offload features.\n"); + + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) + e_warn(probe, "Enabling FCoE on PF will disable legacy VFs\n"); + if (netif_running(netdev)) netdev->netdev_ops->ndo_stop(netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 17ecbcedd548..8c74f739011d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -802,10 +802,13 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, /* setup affinity mask and node */ if (cpu != -1) cpumask_set_cpu(cpu, &q_vector->affinity_mask); - else - cpumask_copy(&q_vector->affinity_mask, cpu_online_mask); q_vector->numa_node = node; +#ifdef CONFIG_IXGBE_DCA + /* initialize CPU for DCA */ + q_vector->cpu = -1; + +#endif /* initialize NAPI */ netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll, 64); @@ -821,6 +824,21 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, /* initialize pointer to rings */ ring = q_vector->ring; + /* intialize ITR */ + if (txr_count && !rxr_count) { + /* tx only vector */ + if (adapter->tx_itr_setting == 1) + q_vector->itr = IXGBE_10K_ITR; + else + q_vector->itr = adapter->tx_itr_setting; + } else { + /* rx or rx/tx vector */ + if (adapter->rx_itr_setting == 1) + q_vector->itr = IXGBE_20K_ITR; + else + q_vector->itr = adapter->rx_itr_setting; + } + while (txr_count) { /* assign generic ring traits */ ring->dev = &adapter->pdev->dev; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fa3d552e1f4a..20a5af6d87d0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -44,6 +44,7 @@ #include <linux/ethtool.h> #include <linux/if.h> #include <linux/if_vlan.h> +#include <linux/if_bridge.h> #include <linux/prefetch.h> #include <scsi/fc/fc_fcoe.h> @@ -62,11 +63,7 @@ char ixgbe_default_device_descr[] = static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif -#define MAJ 3 -#define MIN 9 -#define BUILD 15 -#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ - __stringify(BUILD) "-k" +#define DRV_VERSION "3.11.33-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2012 Intel Corporation."; @@ -335,11 +332,13 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) goto exit; dev_info(&adapter->pdev->dev, "TX Rings Summary\n"); - pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n"); + pr_info(" %s %s %s %s\n", + "Queue [NTU] [NTC] [bi(ntc)->dma ]", + "leng", "ntw", "timestamp"); for (n = 0; n < adapter->num_tx_queues; n++) { tx_ring = adapter->tx_ring[n]; tx_buffer = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; - pr_info(" %5d %5X %5X %016llX %04X %p %016llX\n", + pr_info(" %5d %5X %5X %016llX %08X %p %016llX\n", n, tx_ring->next_to_use, tx_ring->next_to_clean, (u64)dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), @@ -355,13 +354,37 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) /* Transmit Descriptor Formats * - * Advanced Transmit Descriptor + * 82598 Advanced Transmit Descriptor * +--------------------------------------------------------------+ * 0 | Buffer Address [63:0] | * +--------------------------------------------------------------+ - * 8 | PAYLEN | PORTS | IDX | STA | DCMD |DTYP | RSV | DTALEN | + * 8 | PAYLEN | POPTS | IDX | STA | DCMD |DTYP | RSV | DTALEN | * +--------------------------------------------------------------+ * 63 46 45 40 39 36 35 32 31 24 23 20 19 0 + * + * 82598 Advanced Transmit Descriptor (Write-Back Format) + * +--------------------------------------------------------------+ + * 0 | RSV [63:0] | + * +--------------------------------------------------------------+ + * 8 | RSV | STA | NXTSEQ | + * +--------------------------------------------------------------+ + * 63 36 35 32 31 0 + * + * 82599+ Advanced Transmit Descriptor + * +--------------------------------------------------------------+ + * 0 | Buffer Address [63:0] | + * +--------------------------------------------------------------+ + * 8 |PAYLEN |POPTS|CC|IDX |STA |DCMD |DTYP |MAC |RSV |DTALEN | + * +--------------------------------------------------------------+ + * 63 46 45 40 39 38 36 35 32 31 24 23 20 19 18 17 16 15 0 + * + * 82599+ Advanced Transmit Descriptor (Write-Back Format) + * +--------------------------------------------------------------+ + * 0 | RSV [63:0] | + * +--------------------------------------------------------------+ + * 8 | RSV | STA | RSV | + * +--------------------------------------------------------------+ + * 63 36 35 32 31 0 */ for (n = 0; n < adapter->num_tx_queues; n++) { @@ -369,40 +392,43 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) pr_info("------------------------------------\n"); pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("T [desc] [address 63:0 ] " - "[PlPOIdStDDt Ln] [bi->dma ] " - "leng ntw timestamp bi->skb\n"); + pr_info("%s%s %s %s %s %s\n", + "T [desc] [address 63:0 ] ", + "[PlPOIdStDDt Ln] [bi->dma ] ", + "leng", "ntw", "timestamp", "bi->skb"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { tx_desc = IXGBE_TX_DESC(tx_ring, i); tx_buffer = &tx_ring->tx_buffer_info[i]; u0 = (struct my_u0 *)tx_desc; - pr_info("T [0x%03X] %016llX %016llX %016llX" - " %04X %p %016llX %p", i, - le64_to_cpu(u0->a), - le64_to_cpu(u0->b), - (u64)dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - tx_buffer->next_to_watch, - (u64)tx_buffer->time_stamp, - tx_buffer->skb); - if (i == tx_ring->next_to_use && - i == tx_ring->next_to_clean) - pr_cont(" NTC/U\n"); - else if (i == tx_ring->next_to_use) - pr_cont(" NTU\n"); - else if (i == tx_ring->next_to_clean) - pr_cont(" NTC\n"); - else - pr_cont("\n"); - - if (netif_msg_pktdata(adapter) && - tx_buffer->skb) - print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, 16, 1, - tx_buffer->skb->data, + if (dma_unmap_len(tx_buffer, len) > 0) { + pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p", + i, + le64_to_cpu(u0->a), + le64_to_cpu(u0->b), + (u64)dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), - true); + tx_buffer->next_to_watch, + (u64)tx_buffer->time_stamp, + tx_buffer->skb); + if (i == tx_ring->next_to_use && + i == tx_ring->next_to_clean) + pr_cont(" NTC/U\n"); + else if (i == tx_ring->next_to_use) + pr_cont(" NTU\n"); + else if (i == tx_ring->next_to_clean) + pr_cont(" NTC\n"); + else + pr_cont("\n"); + + if (netif_msg_pktdata(adapter) && + tx_buffer->skb) + print_hex_dump(KERN_INFO, "", + DUMP_PREFIX_ADDRESS, 16, 1, + tx_buffer->skb->data, + dma_unmap_len(tx_buffer, len), + true); + } } } @@ -422,7 +448,9 @@ rx_ring_summary: dev_info(&adapter->pdev->dev, "RX Rings Dump\n"); - /* Advanced Receive Descriptor (Read) Format + /* Receive Descriptor Formats + * + * 82598 Advanced Receive Descriptor (Read) Format * 63 1 0 * +-----------------------------------------------------+ * 0 | Packet Buffer Address [63:1] |A0/NSE| @@ -431,27 +459,52 @@ rx_ring_summary: * +-----------------------------------------------------+ * * - * Advanced Receive Descriptor (Write-Back) Format + * 82598 Advanced Receive Descriptor (Write-Back) Format * * 63 48 47 32 31 30 21 20 16 15 4 3 0 * +------------------------------------------------------+ - * 0 | Packet IP |SPH| HDR_LEN | RSV|Packet| RSS | - * | Checksum Ident | | | | Type | Type | + * 0 | RSS Hash / |SPH| HDR_LEN | RSV |Packet| RSS | + * | Packet | IP | | | | Type | Type | + * | Checksum | Ident | | | | | | * +------------------------------------------------------+ * 8 | VLAN Tag | Length | Extended Error | Extended Status | * +------------------------------------------------------+ * 63 48 47 32 31 20 19 0 + * + * 82599+ Advanced Receive Descriptor (Read) Format + * 63 1 0 + * +-----------------------------------------------------+ + * 0 | Packet Buffer Address [63:1] |A0/NSE| + * +----------------------------------------------+------+ + * 8 | Header Buffer Address [63:1] | DD | + * +-----------------------------------------------------+ + * + * + * 82599+ Advanced Receive Descriptor (Write-Back) Format + * + * 63 48 47 32 31 30 21 20 17 16 4 3 0 + * +------------------------------------------------------+ + * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS | + * |/ RTT / PCoE_PARAM | | | CNT | Type | Type | + * |/ Flow Dir Flt ID | | | | | | + * +------------------------------------------------------+ + * 8 | VLAN Tag | Length |Extended Error| Xtnd Status/NEXTP | + * +------------------------------------------------------+ + * 63 48 47 32 31 20 19 0 */ + for (n = 0; n < adapter->num_rx_queues; n++) { rx_ring = adapter->rx_ring[n]; pr_info("------------------------------------\n"); pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("R [desc] [ PktBuf A0] " - "[ HeadBuf DD] [bi->dma ] [bi->skb] " + pr_info("%s%s%s", + "R [desc] [ PktBuf A0] ", + "[ HeadBuf DD] [bi->dma ] [bi->skb ] ", "<-- Adv Rx Read format\n"); - pr_info("RWB[desc] [PcsmIpSHl PtRs] " - "[vl er S cks ln] ---------------- [bi->skb] " + pr_info("%s%s%s", + "RWB[desc] [PcsmIpSHl PtRs] ", + "[vl er S cks ln] ---------------- [bi->skb ] ", "<-- Adv Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { @@ -646,6 +699,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_hw_stats *hwstats = &adapter->stats; u32 xoff[8] = {0}; + u8 tc; int i; bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; @@ -659,21 +713,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) /* update stats for each tc, only valid with PFC enabled */ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { + u32 pxoffrxc; + switch (hw->mac.type) { case ixgbe_mac_82598EB: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); + pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); break; default: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); + pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); } - hwstats->pxoffrxc[i] += xoff[i]; + hwstats->pxoffrxc[i] += pxoffrxc; + /* Get the TC for given UP */ + tc = netdev_get_prio_tc_map(adapter->netdev, i); + xoff[tc] += pxoffrxc; } /* disarm tx queues that have received xoff frames */ for (i = 0; i < adapter->num_tx_queues; i++) { struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; - u8 tc = tx_ring->dcb_tc; + tc = tx_ring->dcb_tc; if (xoff[tc]) clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); } @@ -791,10 +850,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, total_bytes += tx_buffer->bytecount; total_packets += tx_buffer->gso_segs; -#ifdef CONFIG_IXGBE_PTP if (unlikely(tx_buffer->tx_flags & IXGBE_TX_FLAGS_TSTAMP)) ixgbe_ptp_tx_hwtstamp(q_vector, tx_buffer->skb); -#endif /* free the skb */ dev_kfree_skb_any(tx_buffer->skb); @@ -967,7 +1024,6 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, * which will cause the DCA tag to be cleared. */ rxctrl |= IXGBE_DCA_RXCTRL_DESC_RRO_EN | - IXGBE_DCA_RXCTRL_DATA_DCA_EN | IXGBE_DCA_RXCTRL_DESC_DCA_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl); @@ -1244,6 +1300,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, struct vlan_hdr *vlan; /* l3 headers */ struct iphdr *ipv4; + struct ipv6hdr *ipv6; } hdr; __be16 protocol; u8 nexthdr = 0; /* default to not TCP */ @@ -1281,20 +1338,30 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, if (hlen < sizeof(struct iphdr)) return hdr.network - data; + /* record next protocol if header is present */ + if (!hdr.ipv4->frag_off) + nexthdr = hdr.ipv4->protocol; + } else if (protocol == __constant_htons(ETH_P_IPV6)) { + if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) + return max_len; + /* record next protocol */ - nexthdr = hdr.ipv4->protocol; - hdr.network += hlen; + nexthdr = hdr.ipv6->nexthdr; + hlen = sizeof(struct ipv6hdr); #ifdef IXGBE_FCOE } else if (protocol == __constant_htons(ETH_P_FCOE)) { if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN)) return max_len; - hdr.network += FCOE_HEADER_LEN; + hlen = FCOE_HEADER_LEN; #endif } else { return hdr.network - data; } - /* finally sort out TCP */ + /* relocate pointer to start of L4 header */ + hdr.network += hlen; + + /* finally sort out TCP/UDP */ if (nexthdr == IPPROTO_TCP) { if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) return max_len; @@ -1307,6 +1374,11 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, return hdr.network - data; hdr.network += hlen; + } else if (nexthdr == IPPROTO_UDP) { + if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) + return max_len; + + hdr.network += sizeof(struct udphdr); } /* @@ -1369,9 +1441,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, ixgbe_rx_checksum(rx_ring, rx_desc, skb); -#ifdef CONFIG_IXGBE_PTP ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb); -#endif if ((dev->features & NETIF_F_HW_VLAN_RX) && ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) { @@ -1781,7 +1851,7 @@ dma_sync: **/ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, struct ixgbe_ring *rx_ring, - int budget) + const int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; #ifdef IXGBE_FCOE @@ -1832,7 +1902,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; - total_rx_packets++; /* populate checksum, timestamp, VLAN, and protocol */ ixgbe_process_skb_fields(rx_ring, rx_desc, skb); @@ -1865,8 +1934,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, ixgbe_rx_skb(q_vector, skb); /* update budget accounting */ - budget--; - } while (likely(budget)); + total_rx_packets++; + } while (likely(total_rx_packets < budget)); u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets += total_rx_packets; @@ -1878,7 +1947,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (cleaned_count) ixgbe_alloc_rx_buffers(rx_ring, cleaned_count); - return !!budget; + return (total_rx_packets < budget); } /** @@ -1914,20 +1983,6 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) ixgbe_for_each_ring(ring, q_vector->tx) ixgbe_set_ivar(adapter, 1, ring->reg_idx, v_idx); - if (q_vector->tx.ring && !q_vector->rx.ring) { - /* tx only vector */ - if (adapter->tx_itr_setting == 1) - q_vector->itr = IXGBE_10K_ITR; - else - q_vector->itr = adapter->tx_itr_setting; - } else { - /* rx or rx/tx vector */ - if (adapter->rx_itr_setting == 1) - q_vector->itr = IXGBE_20K_ITR; - else - q_vector->itr = adapter->rx_itr_setting; - } - ixgbe_write_eitr(q_vector); } @@ -2324,10 +2379,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, break; } -#ifdef CONFIG_IXGBE_PTP if (adapter->hw.mac.type == ixgbe_mac_X540) mask |= IXGBE_EIMS_TIMESYNC; -#endif if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) && !(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) @@ -2393,10 +2446,8 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); -#ifdef CONFIG_IXGBE_PTP if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) ixgbe_ptp_check_pps_event(adapter, eicr); -#endif /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -2588,10 +2639,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data) } ixgbe_check_fan_failure(adapter, eicr); -#ifdef CONFIG_IXGBE_PTP if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) ixgbe_ptp_check_pps_event(adapter, eicr); -#endif /* would disable interrupts here but EIAM disabled it */ napi_schedule(&q_vector->napi); @@ -2699,12 +2748,6 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter) { struct ixgbe_q_vector *q_vector = adapter->q_vector[0]; - /* rx/tx vector */ - if (adapter->rx_itr_setting == 1) - q_vector->itr = IXGBE_20K_ITR; - else - q_vector->itr = adapter->rx_itr_setting; - ixgbe_write_eitr(q_vector); ixgbe_set_ivar(adapter, 0, 0, 0); @@ -3132,14 +3175,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, ixgbe_configure_srrctl(adapter, ring); ixgbe_configure_rscctl(adapter, ring); - /* If operating in IOV mode set RLPML for X540 */ - if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && - hw->mac.type == ixgbe_mac_X540) { - rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK; - rxdctl |= ((ring->netdev->mtu + ETH_HLEN + - ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN); - } - if (hw->mac.type == ixgbe_mac_82598EB) { /* * enable cache line friendly hardware writes: @@ -3211,7 +3246,8 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift); IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); - IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); + if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB) + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0)); @@ -3234,8 +3270,6 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext); - /* enable Tx loopback for VF/PF communication */ - IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Enable MAC Anti-Spoofing */ hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0), @@ -3263,6 +3297,11 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE; #endif /* IXGBE_FCOE */ + + /* adjust max frame to be at least the size of a standard frame */ + if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN)) + max_frame = (ETH_FRAME_LEN + ETH_FCS_LEN); + mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) { mhadd &= ~IXGBE_MHADD_MFS_MASK; @@ -3271,9 +3310,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd); } - /* MHADD will allow an extra 4 bytes past for vlan tagged frames */ - max_frame += VLAN_HLEN; - hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); /* set jumbo enable since MHADD.MFS is keeping size locked at max_frame */ hlreg0 |= IXGBE_HLREG0_JUMBOEN; @@ -4072,11 +4108,8 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter) else ixgbe_configure_msi_and_legacy(adapter); - /* enable the optics for both mult-speed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.enable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* enable the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.enable_tx_laser) hw->mac.ops.enable_tx_laser(hw); clear_bit(__IXGBE_DOWN, &adapter->state); @@ -4192,6 +4225,9 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0)); + + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_reset(adapter); } /** @@ -4393,11 +4429,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter) if (!pci_channel_offline(adapter->pdev)) ixgbe_reset(adapter); - /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.disable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* power down the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.disable_tx_laser) hw->mac.ops.disable_tx_laser(hw); ixgbe_clean_all_tx_rings(adapter); @@ -4429,11 +4462,12 @@ static void ixgbe_tx_timeout(struct net_device *netdev) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) +static int ixgbe_sw_init(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; unsigned int rss; + u32 fwsm; #ifdef CONFIG_IXGBE_DCB int j; struct tc_configuration *tc; @@ -4457,7 +4491,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->max_q_vectors = MAX_Q_VECTORS_82598; break; case ixgbe_mac_X540: - adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + if (fwsm & IXGBE_FWSM_TS_ENABLED) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; case ixgbe_mac_82599EB: adapter->max_q_vectors = MAX_Q_VECTORS_82599; adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; @@ -4533,7 +4569,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) ixgbe_pbthresh_setup(adapter); hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; hw->fc.send_xon = true; - hw->fc.disable_fc_autoneg = false; + hw->fc.disable_fc_autoneg = + (ixgbe_device_supports_autoneg_fc(hw) == 0) ? false : true; #ifdef CONFIG_PCI_IOV /* assign number of SR-IOV VFs */ @@ -4828,14 +4865,14 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; /* - * For 82599EB we cannot allow PF to change MTU greater than 1500 - * in SR-IOV mode as it may cause buffer overruns in guest VFs that - * don't allocate and chain buffers correctly. + * For 82599EB we cannot allow legacy VFs to enable their receive + * paths when MTU greater than 1500 is configured. So display a + * warning that legacy VFs will be disabled. */ if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (adapter->hw.mac.type == ixgbe_mac_82599EB) && (max_frame > MAXIMUM_ETHERNET_VLAN_SIZE)) - return -EINVAL; + e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n"); e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -4901,6 +4938,8 @@ static int ixgbe_open(struct net_device *netdev) if (err) goto err_set_queues; + ixgbe_ptp_init(adapter); + ixgbe_up_complete(adapter); return 0; @@ -4932,6 +4971,8 @@ static int ixgbe_close(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + ixgbe_ptp_stop(adapter); + ixgbe_down(adapter); ixgbe_free_irq(adapter); @@ -5022,14 +5063,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) if (wufc) { ixgbe_set_rx_mode(netdev); - /* - * enable the optics for both mult-speed fiber and - * 82599 SFP+ fiber as we can WoL. - */ - if (hw->mac.ops.enable_tx_laser && - (hw->phy.multispeed_fiber || - (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber && - hw->mac.type == ixgbe_mac_82599EB))) + /* enable the optics for 82599 SFP+ fiber as we can WoL */ + if (hw->mac.ops.enable_tx_laser) hw->mac.ops.enable_tx_laser(hw); /* turn on all-multi mode if wake on multicast is enabled */ @@ -5442,6 +5477,23 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) adapter->link_speed = link_speed; } +static void ixgbe_update_default_up(struct ixgbe_adapter *adapter) +{ +#ifdef CONFIG_IXGBE_DCB + struct net_device *netdev = adapter->netdev; + struct dcb_app app = { + .selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE, + .protocol = 0, + }; + u8 up = 0; + + if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) + up = dcb_ieee_getapp_mask(netdev, &app); + + adapter->default_up = (up > 1) ? (ffs(up) - 1) : 0; +#endif +} + /** * ixgbe_watchdog_link_is_up - update netif_carrier status and * print link up message @@ -5482,9 +5534,8 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) break; } -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_start_cyclecounter(adapter); -#endif + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_start_cyclecounter(adapter); e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? @@ -5501,6 +5552,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) netif_carrier_on(netdev); ixgbe_check_vf_rate_limit(adapter); + /* update the default user priority for VFs */ + ixgbe_update_default_up(adapter); + /* ping all the active vfs to let them know link has changed */ ixgbe_ping_all_vfs(adapter); } @@ -5526,9 +5580,8 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter) if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB) adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_start_cyclecounter(adapter); -#endif + if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) + ixgbe_ptp_start_cyclecounter(adapter); e_info(drv, "NIC Link is Down\n"); netif_carrier_off(netdev); @@ -5833,9 +5886,7 @@ static void ixgbe_service_task(struct work_struct *work) ixgbe_watchdog_subtask(adapter); ixgbe_fdir_reinit_subtask(adapter); ixgbe_check_hang_subtask(adapter); -#ifdef CONFIG_IXGBE_PTP ixgbe_ptp_overflow_check(adapter); -#endif ixgbe_service_event_complete(adapter); } @@ -5988,10 +6039,8 @@ static __le32 ixgbe_tx_cmd_type(u32 tx_flags) if (tx_flags & IXGBE_TX_FLAGS_HW_VLAN) cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE); -#ifdef CONFIG_IXGBE_PTP if (tx_flags & IXGBE_TX_FLAGS_TSTAMP) cmd_type |= cpu_to_le32(IXGBE_ADVTXD_MAC_TSTAMP); -#endif /* set segmentation enable bits for TSO/FSO */ #ifdef IXGBE_FCOE @@ -6393,12 +6442,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, skb_tx_timestamp(skb); -#ifdef CONFIG_IXGBE_PTP if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IXGBE_TX_FLAGS_TSTAMP; } -#endif #ifdef CONFIG_PCI_IOV /* @@ -6485,6 +6532,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, if (skb_pad(skb, 17 - skb->len)) return NETDEV_TX_OK; skb->len = 17; + skb_set_tail_pointer(skb, 17); } tx_ring = adapter->tx_ring[skb->queue_mapping]; @@ -6547,10 +6595,8 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (cmd) { -#ifdef CONFIG_IXGBE_PTP case SIOCSHWTSTAMP: return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd); -#endif default: return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); } @@ -6910,13 +6956,16 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) return -EOPNOTSUPP; - if (ndm->ndm_state & NUD_PERMANENT) { + /* Hardware does not support aging addresses so if a + * ndm_state is given only allow permanent addresses + */ + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { pr_info("%s: FDB only supports static addresses\n", ixgbe_driver_name); return -EINVAL; } - if (is_unicast_ether_addr(addr)) { + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS; if (netdev_uc_count(dev) < rar_uc_entries) @@ -6974,6 +7023,61 @@ static int ixgbe_ndo_fdb_dump(struct sk_buff *skb, return idx; } +static int ixgbe_ndo_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + struct nlattr *attr, *br_spec; + int rem; + + if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) + return -EOPNOTSUPP; + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + + nla_for_each_nested(attr, br_spec, rem) { + __u16 mode; + u32 reg = 0; + + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + mode = nla_get_u16(attr); + if (mode == BRIDGE_MODE_VEPA) { + reg = 0; + adapter->flags2 &= ~IXGBE_FLAG2_BRIDGE_MODE_VEB; + } else if (mode == BRIDGE_MODE_VEB) { + reg = IXGBE_PFDTXGSWC_VT_LBEN; + adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB; + } else + return -EINVAL; + + IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, reg); + + e_info(drv, "enabling bridge mode: %s\n", + mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); + } + + return 0; +} + +static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev) +{ + struct ixgbe_adapter *adapter = netdev_priv(dev); + u16 mode; + + if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) + return 0; + + if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB) + mode = BRIDGE_MODE_VEB; + else + mode = BRIDGE_MODE_VEPA; + + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode); +} + static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, @@ -7013,6 +7117,8 @@ static const struct net_device_ops ixgbe_netdev_ops = { .ndo_fdb_add = ixgbe_ndo_fdb_add, .ndo_fdb_del = ixgbe_ndo_fdb_del, .ndo_fdb_dump = ixgbe_ndo_fdb_dump, + .ndo_bridge_setlink = ixgbe_ndo_bridge_setlink, + .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink, }; /** @@ -7042,6 +7148,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, break; case IXGBE_SUBDEV_ID_82599_SFP: case IXGBE_SUBDEV_ID_82599_RNDC: + case IXGBE_SUBDEV_ID_82599_ECNA_DP: is_wol_supported = 1; break; } @@ -7079,8 +7186,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, * The OS initialization, configuring of the adapter private structure, * and a hardware reset occur. **/ -static int __devinit ixgbe_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct ixgbe_adapter *adapter = NULL; @@ -7340,7 +7446,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len); memcpy(netdev->perm_addr, hw->mac.perm_addr, netdev->addr_len); - if (ixgbe_validate_mac_addr(netdev->perm_addr)) { + if (!is_valid_ether_addr(netdev->perm_addr)) { e_dev_err("invalid MAC address\n"); err = -EIO; goto err_sw_init; @@ -7364,10 +7470,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_init(adapter); -#endif /* CONFIG_IXGBE_PTP*/ - /* save off EEPROM version number */ hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh); hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl); @@ -7420,11 +7522,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (err) goto err_register; - /* power down the optics for multispeed fiber and 82599 SFP+ fiber */ - if (hw->mac.ops.disable_tx_laser && - ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB)))) + /* power down the optics for 82599 SFP+ fiber */ + if (hw->mac.ops.disable_tx_laser) hw->mac.ops.disable_tx_laser(hw); /* carrier off reporting is important to ethtool even BEFORE open */ @@ -7493,7 +7592,7 @@ err_dma: * Hot-Plug event, or because the driver is going to be removed from * memory. **/ -static void __devexit ixgbe_remove(struct pci_dev *pdev) +static void ixgbe_remove(struct pci_dev *pdev) { struct ixgbe_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; @@ -7505,9 +7604,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) set_bit(__IXGBE_DOWN, &adapter->state); cancel_work_sync(&adapter->service_task); -#ifdef CONFIG_IXGBE_PTP - ixgbe_ptp_stop(adapter); -#endif #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { @@ -7736,7 +7832,7 @@ static struct pci_driver ixgbe_driver = { .name = ixgbe_driver_name, .id_table = ixgbe_pci_tbl, .probe = ixgbe_probe, - .remove = __devexit_p(ixgbe_remove), + .remove = ixgbe_remove, #ifdef CONFIG_PM .suspend = ixgbe_suspend, .resume = ixgbe_resume, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index 310bdd961075..42dd65e6ac97 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -62,12 +62,39 @@ /* bits 23:16 are used for exra info for certain messages */ #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) +/* definitions to support mailbox API version negotiation */ + +/* + * Each element denotes a version of the API; existing numbers may not + * change; any additions must go at the end + */ +enum ixgbe_pfvf_api_rev { + ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ + ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ + ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ + /* This value should always be last */ + ixgbe_mbox_api_unknown, /* indicates that API version is not known */ +}; + +/* mailbox API, legacy requests */ #define IXGBE_VF_RESET 0x01 /* VF requests reset */ #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ -#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ -#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ + +/* mailbox API, version 1.0 VF requests */ +#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ +#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */ + +/* mailbox API, version 1.1 VF requests */ +#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */ + +/* GET_QUEUES return data indices within the mailbox */ +#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ +#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ +#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ +#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index d9291316ee9f..1a751c9d09c4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -387,6 +387,15 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr) struct ixgbe_hw *hw = &adapter->hw; struct ptp_clock_event event; + event.type = PTP_CLOCK_PPS; + + /* this check is necessary in case the interrupt was enabled via some + * alternative means (ex. debug_fs). Better to check here than + * everywhere that calls this function. + */ + if (!adapter->ptp_clock) + return; + switch (hw->mac.type) { case ixgbe_mac_X540: ptp_clock_event(adapter->ptp_clock, &event); @@ -411,7 +420,7 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter) unsigned long elapsed_jiffies = adapter->last_overflow_check - jiffies; struct timespec ts; - if ((adapter->flags2 & IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED) && + if ((adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) && (elapsed_jiffies >= IXGBE_OVERFLOW_PERIOD)) { ixgbe_ptp_gettime(&adapter->ptp_caps, &ts); adapter->last_overflow_check = jiffies; @@ -554,12 +563,14 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, adapter = q_vector->adapter; hw = &adapter->hw; + if (likely(!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + return; + tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL); /* Check if we have a valid timestamp and make sure the skb should * have been timestamped */ - if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) || - !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter))) + if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID)) return; /* @@ -622,8 +633,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct hwtstamp_config config; u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED; u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED; - u32 tsync_rx_mtrl = 0; - bool is_l4 = false; + u32 tsync_rx_mtrl = PTP_EV_PORT << 16; bool is_l2 = false; u32 regval; @@ -646,16 +656,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, switch (config.rx_filter) { case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; + tsync_rx_mtrl = 0; break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG; - is_l4 = true; break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG; - is_l4 = true; break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -668,7 +677,6 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; is_l2 = true; - is_l4 = true; config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: @@ -693,42 +701,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, /* Store filter value for later use */ adapter->rx_hwtstamp_filter = config.rx_filter; - /* define ethertype filter for timestamped packets */ + /* define ethertype filter for timestamping L2 packets */ if (is_l2) - IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), (IXGBE_ETQF_FILTER_EN | /* enable filter */ IXGBE_ETQF_1588 | /* enable timestamping */ ETH_P_1588)); /* 1588 eth protocol type */ else - IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), 0); - -#define PTP_PORT 319 - /* L4 Queue Filter[3]: filter by destination port and protocol */ - if (is_l4) { - u32 ftqf = (IXGBE_FTQF_PROTOCOL_UDP /* UDP */ - | IXGBE_FTQF_POOL_MASK_EN /* Pool not compared */ - | IXGBE_FTQF_QUEUE_ENABLE); - - ftqf |= ((IXGBE_FTQF_PROTOCOL_COMP_MASK /* protocol check */ - & IXGBE_FTQF_DEST_PORT_MASK /* dest check */ - & IXGBE_FTQF_SOURCE_PORT_MASK) /* source check */ - << IXGBE_FTQF_5TUPLE_MASK_SHIFT); + IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0); - IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(3), - (3 << IXGBE_IMIR_RX_QUEUE_SHIFT_82599 | - IXGBE_IMIR_SIZE_BP_82599)); - - /* enable port check */ - IXGBE_WRITE_REG(hw, IXGBE_SDPQF(3), - (htons(PTP_PORT) | - htons(PTP_PORT) << 16)); - - IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), ftqf); - - tsync_rx_mtrl |= PTP_PORT << 16; - } else { - IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), 0); - } /* enable/disable TX */ regval = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL); @@ -759,58 +740,20 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, * ixgbe_ptp_start_cyclecounter - create the cycle counter from hw * @adapter: pointer to the adapter structure * - * this function initializes the timecounter and cyclecounter - * structures for use in generated a ns counter from the arbitrary - * fixed point cycles registers in the hardware. - * - * A change in link speed impacts the frequency of the DMA clock on - * the device, which is used to generate the cycle counter - * registers. Therefor this function is called whenever the link speed - * changes. - * - * This function also turns on the SDP pin for clock out feature (X540 - * only), because this is where the shift is first calculated. + * This function should be called to set the proper values for the TIMINCA + * register and tell the cyclecounter structure what the tick rate of SYSTIME + * is. It does not directly modify SYSTIME registers or the timecounter + * structure. It should be called whenever a new TIMINCA value is necessary, + * such as during initialization or when the link speed changes. */ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 incval = 0; - u32 timinca = 0; u32 shift = 0; - u32 cycle_speed; unsigned long flags; /** - * Determine what speed we need to set the cyclecounter - * for. It should be different for 100Mb, 1Gb, and 10Gb. Treat - * unknown speeds as 10Gb. (Hence why we can't just copy the - * link_speed. - */ - switch (adapter->link_speed) { - case IXGBE_LINK_SPEED_100_FULL: - case IXGBE_LINK_SPEED_1GB_FULL: - case IXGBE_LINK_SPEED_10GB_FULL: - cycle_speed = adapter->link_speed; - break; - default: - /* cycle speed should be 10Gb when there is no link */ - cycle_speed = IXGBE_LINK_SPEED_10GB_FULL; - break; - } - - /* - * grab the current TIMINCA value from the register so that it can be - * double checked. If the register value has been cleared, it must be - * reset to the correct value for generating a cyclecounter. If - * TIMINCA is zero, the SYSTIME registers do not increment at all. - */ - timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA); - - /* Bail if the cycle speed didn't change and TIMINCA is non-zero */ - if (adapter->cycle_speed == cycle_speed && timinca) - return; - - /** * Scale the NIC cycle counter by a large factor so that * relatively small corrections to the frequency can be added * or subtracted. The drawbacks of a large factor include @@ -819,8 +762,12 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) * to nanoseconds using only a multiplier and a right-shift, * and (c) the value must fit within the timinca register space * => math based on internal DMA clock rate and available bits + * + * Note that when there is no link, internal DMA clock is same as when + * link speed is 10Gb. Set the registers correctly even when link is + * down to preserve the clock setting */ - switch (cycle_speed) { + switch (adapter->link_speed) { case IXGBE_LINK_SPEED_100_FULL: incval = IXGBE_INCVAL_100; shift = IXGBE_INCVAL_SHIFT_100; @@ -830,6 +777,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) shift = IXGBE_INCVAL_SHIFT_1GB; break; case IXGBE_LINK_SPEED_10GB_FULL: + default: incval = IXGBE_INCVAL_10GB; shift = IXGBE_INCVAL_SHIFT_10GB; break; @@ -857,18 +805,11 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) return; } - /* reset the system time registers */ - IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000); - IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); - IXGBE_WRITE_FLUSH(hw); - - /* store the new cycle speed */ - adapter->cycle_speed = cycle_speed; - + /* update the base incval used to calculate frequency adjustment */ ACCESS_ONCE(adapter->base_incval) = incval; smp_mb(); - /* grab the ptp lock */ + /* need lock to prevent incorrect read while modifying cyclecounter */ spin_lock_irqsave(&adapter->tmreg_lock, flags); memset(&adapter->cc, 0, sizeof(adapter->cc)); @@ -877,6 +818,31 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) adapter->cc.shift = shift; adapter->cc.mult = 1; + spin_unlock_irqrestore(&adapter->tmreg_lock, flags); +} + +/** + * ixgbe_ptp_reset + * @adapter: the ixgbe private board structure + * + * When the MAC resets, all timesync features are reset. This function should be + * called to re-enable the PTP clock structure. It will re-init the timecounter + * structure based on the kernel time as well as setup the cycle counter data. + */ +void ixgbe_ptp_reset(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + unsigned long flags; + + /* set SYSTIME registers to 0 just in case */ + IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000); + IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); + IXGBE_WRITE_FLUSH(hw); + + ixgbe_ptp_start_cyclecounter(adapter); + + spin_lock_irqsave(&adapter->tmreg_lock, flags); + /* reset the ns time counter */ timecounter_init(&adapter->tc, &adapter->cc, ktime_to_ns(ktime_get_real())); @@ -904,7 +870,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) switch (adapter->hw.mac.type) { case ixgbe_mac_X540: - snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -918,7 +884,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) adapter->ptp_caps.enable = ixgbe_ptp_enable; break; case ixgbe_mac_82599EB: - snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr); + snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -942,11 +908,6 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) spin_lock_init(&adapter->tmreg_lock); - ixgbe_ptp_start_cyclecounter(adapter); - - /* (Re)start the overflow check */ - adapter->flags2 |= IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED; - adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { @@ -955,6 +916,11 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) } else e_dev_info("registered PHC device on %s\n", netdev->name); + ixgbe_ptp_reset(adapter); + + /* set the flag that PTP has been enabled */ + adapter->flags2 |= IXGBE_FLAG2_PTP_ENABLED; + return; } @@ -967,7 +933,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) void ixgbe_ptp_stop(struct ixgbe_adapter *adapter) { /* stop the overflow check task */ - adapter->flags2 &= ~(IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED | + adapter->flags2 &= ~(IXGBE_FLAG2_PTP_ENABLED | IXGBE_FLAG2_PTP_PPS_ENABLED); ixgbe_ptp_setup_sdp(adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index dce48bf64d96..85cddac673ef 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -117,6 +117,10 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, } } + /* Initialize default switching mode VEB */ + IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); + adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB; + /* If call to enable VFs succeeded then allocate memory * for per VF control structures. */ @@ -150,16 +154,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE | IXGBE_FLAG2_RSC_ENABLED); -#ifdef IXGBE_FCOE - /* - * When SR-IOV is enabled 82599 cannot support jumbo frames - * so we must disable FCoE because we cannot support FCoE MTU. - */ - if (adapter->hw.mac.type == ixgbe_mac_82599EB) - adapter->flags &= ~(IXGBE_FLAG_FCOE_ENABLED | - IXGBE_FLAG_FCOE_CAPABLE); -#endif - /* enable spoof checking for all VFs */ for (i = 0; i < adapter->num_vfs; i++) adapter->vfinfo[i].spoofchk_enabled = true; @@ -265,8 +259,11 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter) } static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, - int entries, u16 *hash_list, u32 vf) + u32 *msgbuf, u32 vf) { + int entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) + >> IXGBE_VT_MSGINFO_SHIFT; + u16 *hash_list = (u16 *)&msgbuf[1]; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; struct ixgbe_hw *hw = &adapter->hw; int i; @@ -353,31 +350,89 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); } -static void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf) +static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; - int new_mtu = msgbuf[1]; + int max_frame = msgbuf[1]; u32 max_frs; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - /* Only X540 supports jumbo frames in IOV mode */ - if (adapter->hw.mac.type != ixgbe_mac_X540) - return; + /* + * For 82599EB we have to keep all PFs and VFs operating with + * the same max_frame value in order to avoid sending an oversize + * frame to a VF. In order to guarantee this is handled correctly + * for all cases we have several special exceptions to take into + * account before we can enable the VF for receive + */ + if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + struct net_device *dev = adapter->netdev; + int pf_max_frame = dev->mtu + ETH_HLEN; + u32 reg_offset, vf_shift, vfre; + s32 err = 0; + +#ifdef CONFIG_FCOE + if (dev->features & NETIF_F_FCOE_MTU) + pf_max_frame = max_t(int, pf_max_frame, + IXGBE_FCOE_JUMBO_FRAME_SIZE); + +#endif /* CONFIG_FCOE */ + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_11: + /* + * Version 1.1 supports jumbo frames on VFs if PF has + * jumbo frames enabled which means legacy VFs are + * disabled + */ + if (pf_max_frame > ETH_FRAME_LEN) + break; + default: + /* + * If the PF or VF are running w/ jumbo frames enabled + * we need to shut down the VF Rx path as we cannot + * support jumbo frames on legacy VFs + */ + if ((pf_max_frame > ETH_FRAME_LEN) || + (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))) + err = -EINVAL; + break; + } + + /* determine VF receive enable location */ + vf_shift = vf % 32; + reg_offset = vf / 32; + + /* enable or disable receive depending on error */ + vfre = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset)); + if (err) + vfre &= ~(1 << vf_shift); + else + vfre |= 1 << vf_shift; + IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), vfre); + + if (err) { + e_err(drv, "VF max_frame %d out of range\n", max_frame); + return err; + } + } /* MTU < 68 is an error and causes problems on some kernels */ - if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE)) { - e_err(drv, "VF mtu %d out of range\n", new_mtu); - return; + if (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) { + e_err(drv, "VF max_frame %d out of range\n", max_frame); + return -EINVAL; } - max_frs = (IXGBE_READ_REG(hw, IXGBE_MAXFRS) & - IXGBE_MHADD_MFS_MASK) >> IXGBE_MHADD_MFS_SHIFT; - if (max_frs < new_mtu) { - max_frs = new_mtu << IXGBE_MHADD_MFS_SHIFT; + /* pull current max frame size from hardware */ + max_frs = IXGBE_READ_REG(hw, IXGBE_MAXFRS); + max_frs &= IXGBE_MHADD_MFS_MASK; + max_frs >>= IXGBE_MHADD_MFS_SHIFT; + + if (max_frs < max_frame) { + max_frs = max_frame << IXGBE_MHADD_MFS_SHIFT; IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, max_frs); } - e_info(hw, "VF requests change max MTU to %d\n", new_mtu); + e_info(hw, "VF requests change max MTU to %d\n", max_frame); + + return 0; } static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) @@ -392,35 +447,47 @@ static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); } -static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, u32 vid, u32 vf) +static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, + u16 vid, u16 qos, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; + u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT; - if (vid) - IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), - (vid | IXGBE_VMVIR_VLANA_DEFAULT)); - else - IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0); + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir); } +static void ixgbe_clear_vmvir(struct ixgbe_adapter *adapter, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + + IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0); +} static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; + struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; int rar_entry = hw->mac.num_rar_entries - (vf + 1); + u8 num_tcs = netdev_get_num_tc(adapter->netdev); + + /* add PF assigned VLAN or VLAN 0 */ + ixgbe_set_vf_vlan(adapter, true, vfinfo->pf_vlan, vf); /* reset offloads to defaults */ - if (adapter->vfinfo[vf].pf_vlan) { - ixgbe_set_vf_vlan(adapter, true, - adapter->vfinfo[vf].pf_vlan, vf); - ixgbe_set_vmvir(adapter, - (adapter->vfinfo[vf].pf_vlan | - (adapter->vfinfo[vf].pf_qos << - VLAN_PRIO_SHIFT)), vf); - ixgbe_set_vmolr(hw, vf, false); + ixgbe_set_vmolr(hw, vf, !vfinfo->pf_vlan); + + /* set outgoing tags for VFs */ + if (!vfinfo->pf_vlan && !vfinfo->pf_qos && !num_tcs) { + ixgbe_clear_vmvir(adapter, vf); } else { - ixgbe_set_vf_vlan(adapter, true, 0, vf); - ixgbe_set_vmvir(adapter, 0, vf); - ixgbe_set_vmolr(hw, vf, true); + if (vfinfo->pf_qos || !num_tcs) + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + vfinfo->pf_qos, vf); + else + ixgbe_set_vmvir(adapter, vfinfo->pf_vlan, + adapter->default_up, vf); + + if (vfinfo->spoofchk_enabled) + hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); } /* reset multicast table array for vf */ @@ -430,6 +497,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) ixgbe_set_rx_mode(adapter->netdev); hw->mac.ops.clear_rar(hw, rar_entry); + + /* reset VF api back to unknown */ + adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; } static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, @@ -521,30 +591,221 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask) return 0; } -static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) +static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; - u32 reg; + unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses; + u32 reg, msgbuf[4]; u32 reg_offset, vf_shift; + u8 *addr = (u8 *)(&msgbuf[1]); + + e_info(probe, "VF Reset msg received from vf %d\n", vf); + + /* reset the filters for the device */ + ixgbe_vf_reset_event(adapter, vf); + + /* set vf mac address */ + ixgbe_set_vf_mac(adapter, vf, vf_mac); vf_shift = vf % 32; reg_offset = vf / 32; - /* enable transmit and receive for vf */ + /* enable transmit for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset)); - reg |= (reg | (1 << vf_shift)); + reg |= 1 << vf_shift; IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg); + /* enable receive for vf */ reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset)); - reg |= (reg | (1 << vf_shift)); + reg |= 1 << vf_shift; + /* + * The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs. + * For more info take a look at ixgbe_set_vf_lpe + */ + if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + struct net_device *dev = adapter->netdev; + int pf_max_frame = dev->mtu + ETH_HLEN; + +#ifdef CONFIG_FCOE + if (dev->features & NETIF_F_FCOE_MTU) + pf_max_frame = max_t(int, pf_max_frame, + IXGBE_FCOE_JUMBO_FRAME_SIZE); + +#endif /* CONFIG_FCOE */ + if (pf_max_frame > ETH_FRAME_LEN) + reg &= ~(1 << vf_shift); + } IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg); + /* enable VF mailbox for further messages */ + adapter->vfinfo[vf].clear_to_send = true; + /* Enable counting of spoofed packets in the SSVPC register */ reg = IXGBE_READ_REG(hw, IXGBE_VMECM(reg_offset)); reg |= (1 << vf_shift); IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg); - ixgbe_vf_reset_event(adapter, vf); + /* reply to reset with ack and vf mac address */ + msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK; + memcpy(addr, vf_mac, ETH_ALEN); + + /* + * Piggyback the multicast filter type so VF can compute the + * correct vectors + */ + msgbuf[3] = hw->mac.mc_filter_type; + ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf); + + return 0; +} + +static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + u8 *new_mac = ((u8 *)(&msgbuf[1])); + + if (!is_valid_ether_addr(new_mac)) { + e_warn(drv, "VF %d attempted to set invalid mac\n", vf); + return -1; + } + + if (adapter->vfinfo[vf].pf_set_mac && + memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac, + ETH_ALEN)) { + e_warn(drv, + "VF %d attempted to override administratively set MAC address\n" + "Reload the VF driver to resume operations\n", + vf); + return -1; + } + + return ixgbe_set_vf_mac(adapter, vf, new_mac) < 0; +} + +static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + struct ixgbe_hw *hw = &adapter->hw; + int add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT; + int vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK); + int err; + u8 tcs = netdev_get_num_tc(adapter->netdev); + + if (adapter->vfinfo[vf].pf_vlan || tcs) { + e_warn(drv, + "VF %d attempted to override administratively set VLAN configuration\n" + "Reload the VF driver to resume operations\n", + vf); + return -1; + } + + if (add) + adapter->vfinfo[vf].vlan_count++; + else if (adapter->vfinfo[vf].vlan_count) + adapter->vfinfo[vf].vlan_count--; + + err = ixgbe_set_vf_vlan(adapter, add, vid, vf); + if (!err && adapter->vfinfo[vf].spoofchk_enabled) + hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); + + return err; +} + +static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + u8 *new_mac = ((u8 *)(&msgbuf[1])); + int index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> + IXGBE_VT_MSGINFO_SHIFT; + int err; + + if (adapter->vfinfo[vf].pf_set_mac && index > 0) { + e_warn(drv, + "VF %d requested MACVLAN filter but is administratively denied\n", + vf); + return -1; + } + + /* An non-zero index indicates the VF is setting a filter */ + if (index) { + if (!is_valid_ether_addr(new_mac)) { + e_warn(drv, "VF %d attempted to set invalid mac\n", vf); + return -1; + } + + /* + * If the VF is allowed to set MAC filters then turn off + * anti-spoofing to avoid false positives. + */ + if (adapter->vfinfo[vf].spoofchk_enabled) + ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false); + } + + err = ixgbe_set_vf_macvlan(adapter, vf, index, new_mac); + if (err == -ENOSPC) + e_warn(drv, + "VF %d has requested a MACVLAN filter but there is no space for it\n", + vf); + + return err < 0; +} + +static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + int api = msgbuf[1]; + + switch (api) { + case ixgbe_mbox_api_10: + case ixgbe_mbox_api_11: + adapter->vfinfo[vf].vf_api = api; + return 0; + default: + break; + } + + e_info(drv, "VF %d requested invalid api version %u\n", vf, api); + + return -1; +} + +static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter, + u32 *msgbuf, u32 vf) +{ + struct net_device *dev = adapter->netdev; + struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; + unsigned int default_tc = 0; + u8 num_tcs = netdev_get_num_tc(dev); + + /* verify the PF is supporting the correct APIs */ + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_20: + case ixgbe_mbox_api_11: + break; + default: + return -1; + } + + /* only allow 1 Tx queue for bandwidth limiting */ + msgbuf[IXGBE_VF_TX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + msgbuf[IXGBE_VF_RX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + + /* if TCs > 1 determine which TC belongs to default user priority */ + if (num_tcs > 1) + default_tc = netdev_get_prio_tc_map(dev, adapter->default_up); + + /* notify VF of need for VLAN tag stripping, and correct queue */ + if (num_tcs) + msgbuf[IXGBE_VF_TRANS_VLAN] = num_tcs; + else if (adapter->vfinfo[vf].pf_vlan || adapter->vfinfo[vf].pf_qos) + msgbuf[IXGBE_VF_TRANS_VLAN] = 1; + else + msgbuf[IXGBE_VF_TRANS_VLAN] = 0; + + /* notify VF of default queue */ + msgbuf[IXGBE_VF_DEF_QUEUE] = default_tc; + + return 0; } static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) @@ -553,10 +814,6 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; struct ixgbe_hw *hw = &adapter->hw; s32 retval; - int entries; - u16 *hash_list; - int add, vid, index; - u8 *new_mac; retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf); @@ -572,39 +829,13 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) /* flush the ack before we write any messages back */ IXGBE_WRITE_FLUSH(hw); + if (msgbuf[0] == IXGBE_VF_RESET) + return ixgbe_vf_reset_msg(adapter, vf); + /* * until the vf completes a virtual function reset it should not be * allowed to start any configuration. */ - - if (msgbuf[0] == IXGBE_VF_RESET) { - unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses; - new_mac = (u8 *)(&msgbuf[1]); - e_info(probe, "VF Reset msg received from vf %d\n", vf); - adapter->vfinfo[vf].clear_to_send = false; - ixgbe_vf_reset_msg(adapter, vf); - adapter->vfinfo[vf].clear_to_send = true; - - if (is_valid_ether_addr(new_mac) && - !adapter->vfinfo[vf].pf_set_mac) - ixgbe_set_vf_mac(adapter, vf, vf_mac); - else - ixgbe_set_vf_mac(adapter, - vf, adapter->vfinfo[vf].vf_mac_addresses); - - /* reply to reset with ack and vf mac address */ - msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK; - memcpy(new_mac, vf_mac, ETH_ALEN); - /* - * Piggyback the multicast filter type so VF can compute the - * correct vectors - */ - msgbuf[3] = hw->mac.mc_filter_type; - ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf); - - return retval; - } - if (!adapter->vfinfo[vf].clear_to_send) { msgbuf[0] |= IXGBE_VT_MSGTYPE_NACK; ixgbe_write_mbx(hw, msgbuf, 1, vf); @@ -613,70 +844,25 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) switch ((msgbuf[0] & 0xFFFF)) { case IXGBE_VF_SET_MAC_ADDR: - new_mac = ((u8 *)(&msgbuf[1])); - if (is_valid_ether_addr(new_mac) && - !adapter->vfinfo[vf].pf_set_mac) { - ixgbe_set_vf_mac(adapter, vf, new_mac); - } else if (memcmp(adapter->vfinfo[vf].vf_mac_addresses, - new_mac, ETH_ALEN)) { - e_warn(drv, "VF %d attempted to override " - "administratively set MAC address\nReload " - "the VF driver to resume operations\n", vf); - retval = -1; - } + retval = ixgbe_set_vf_mac_addr(adapter, msgbuf, vf); break; case IXGBE_VF_SET_MULTICAST: - entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) - >> IXGBE_VT_MSGINFO_SHIFT; - hash_list = (u16 *)&msgbuf[1]; - retval = ixgbe_set_vf_multicasts(adapter, entries, - hash_list, vf); - break; - case IXGBE_VF_SET_LPE: - ixgbe_set_vf_lpe(adapter, msgbuf); + retval = ixgbe_set_vf_multicasts(adapter, msgbuf, vf); break; case IXGBE_VF_SET_VLAN: - add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) - >> IXGBE_VT_MSGINFO_SHIFT; - vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK); - if (adapter->vfinfo[vf].pf_vlan) { - e_warn(drv, "VF %d attempted to override " - "administratively set VLAN configuration\n" - "Reload the VF driver to resume operations\n", - vf); - retval = -1; - } else { - if (add) - adapter->vfinfo[vf].vlan_count++; - else if (adapter->vfinfo[vf].vlan_count) - adapter->vfinfo[vf].vlan_count--; - retval = ixgbe_set_vf_vlan(adapter, add, vid, vf); - if (!retval && adapter->vfinfo[vf].spoofchk_enabled) - hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); - } + retval = ixgbe_set_vf_vlan_msg(adapter, msgbuf, vf); + break; + case IXGBE_VF_SET_LPE: + retval = ixgbe_set_vf_lpe(adapter, msgbuf, vf); break; case IXGBE_VF_SET_MACVLAN: - index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> - IXGBE_VT_MSGINFO_SHIFT; - if (adapter->vfinfo[vf].pf_set_mac && index > 0) { - e_warn(drv, "VF %d requested MACVLAN filter but is " - "administratively denied\n", vf); - retval = -1; - break; - } - /* - * If the VF is allowed to set MAC filters then turn off - * anti-spoofing to avoid false positives. An index - * greater than 0 will indicate the VF is setting a - * macvlan MAC filter. - */ - if (index > 0 && adapter->vfinfo[vf].spoofchk_enabled) - ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false); - retval = ixgbe_set_vf_macvlan(adapter, vf, index, - (unsigned char *)(&msgbuf[1])); - if (retval == -ENOSPC) - e_warn(drv, "VF %d has requested a MACVLAN filter " - "but there is no space for it\n", vf); + retval = ixgbe_set_vf_macvlan_msg(adapter, msgbuf, vf); + break; + case IXGBE_VF_API_NEGOTIATE: + retval = ixgbe_negotiate_vf_api(adapter, msgbuf, vf); + break; + case IXGBE_VF_GET_QUEUES: + retval = ixgbe_get_vf_queues(adapter, msgbuf, vf); break; default: e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]); @@ -692,7 +878,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) msgbuf[0] |= IXGBE_VT_MSGTYPE_CTS; - ixgbe_write_mbx(hw, msgbuf, 1, vf); + ixgbe_write_mbx(hw, msgbuf, mbx_size, vf); return retval; } @@ -783,7 +969,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) err = ixgbe_set_vf_vlan(adapter, true, vlan, vf); if (err) goto out; - ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf); + ixgbe_set_vmvir(adapter, vlan, qos, vf); ixgbe_set_vmolr(hw, vf, false); if (adapter->vfinfo[vf].spoofchk_enabled) hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); @@ -803,7 +989,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) } else { err = ixgbe_set_vf_vlan(adapter, false, adapter->vfinfo[vf].pf_vlan, vf); - ixgbe_set_vmvir(adapter, vlan, vf); + ixgbe_clear_vmvir(adapter, vf); ixgbe_set_vmolr(hw, vf, true); hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf); if (adapter->vfinfo[vf].vlan_count) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 0722f3368092..9cd8a13711d3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -56,6 +56,7 @@ #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 #define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72 #define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 +#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 #define IXGBE_DEV_ID_82599_SFP_SF2 0x154D #define IXGBE_DEV_ID_82599EN_SFP 0x1557 @@ -1833,15 +1834,6 @@ enum { /* Number of 100 microseconds we wait for PCI Express master disable */ #define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 -/* Check whether address is multicast. This is little-endian specific check.*/ -#define IXGBE_IS_MULTICAST(Address) \ - (bool)(((u8 *)(Address))[0] & ((u8)0x01)) - -/* Check whether an address is broadcast. */ -#define IXGBE_IS_BROADCAST(Address) \ - ((((u8 *)(Address))[0] == ((u8)0xff)) && \ - (((u8 *)(Address))[1] == ((u8)0xff))) - /* RAH */ #define IXGBE_RAH_VIND_MASK 0x003C0000 #define IXGBE_RAH_VIND_SHIFT 18 @@ -1962,6 +1954,8 @@ enum { #define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000 #define IXGBE_MRQC_L3L4TXSWEN 0x00008000 +#define IXGBE_FWSM_TS_ENABLED 0x1 + /* Queue Drop Enable */ #define IXGBE_QDE_ENABLE 0x00000001 #define IXGBE_QDE_IDX_MASK 0x00007F00 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index de4da5219b71..c73b92993391 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -152,7 +152,7 @@ mac_reset_top: hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { + if (is_valid_ether_addr(hw->mac.san_addr)) { hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, hw->mac.san_addr, 0, IXGBE_RAH_AV); |