diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 14440200499b..48809e5d3f79 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -33,7 +33,7 @@ #include "fm10k_pf.h" #include "fm10k_vf.h" -#define FM10K_MAX_JUMBO_FRAME_SIZE 15358 /* Maximum supported size 15K */ +#define FM10K_MAX_JUMBO_FRAME_SIZE 15342 /* Maximum supported size 15K */ #define MAX_QUEUES FM10K_MAX_QUEUES_PF diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index e76a44cf330c..746a1986690b 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1428,6 +1428,10 @@ static int fm10k_poll(struct napi_struct *napi, int budget) fm10k_for_each_ring(ring, q_vector->tx) clean_complete &= fm10k_clean_tx_irq(q_vector, ring); + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + return budget; + /* attempt to distribute budget to each queue fairly, but don't * allow the budget to go below 1 because we'll exit polling */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index 318a212f0a78..35afd711d144 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -77,6 +77,7 @@ struct fm10k_hw; #define FM10K_PCIE_SRIOV_CTRL_VFARI 0x10 #define FM10K_ERR_PARAM -2 +#define FM10K_ERR_NO_RESOURCES -3 #define FM10K_ERR_REQUESTS_PENDING -4 #define FM10K_ERR_RESET_REQUESTED -5 #define FM10K_ERR_DMA_PENDING -6 diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c index 36c8b0aa08fd..3a18ef1cc017 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c @@ -103,7 +103,12 @@ static s32 fm10k_init_hw_vf(struct fm10k_hw *hw) s32 err; u16 i; - /* assume we always have at least 1 queue */ + /* verify we have at least 1 queue */ + if (!~fm10k_read_reg(hw, FM10K_TXQCTL(0)) || + !~fm10k_read_reg(hw, FM10K_RXQCTL(0))) + return FM10K_ERR_NO_RESOURCES; + + /* determine how many queues we have */ for (i = 1; tqdloc0 && (i < FM10K_MAX_QUEUES_POOL); i++) { /* verify the Descriptor cache offsets are increasing */ tqdloc = ~fm10k_read_reg(hw, FM10K_TQDLOC(i)); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index d4b7af9a2fc8..d1a91c8178d6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -103,8 +103,8 @@ static ssize_t i40e_dbg_dump_read(struct file *filp, char __user *buffer, len = min_t(int, count, (i40e_dbg_dump_data_len - *ppos)); bytes_not_copied = copy_to_user(buffer, &i40e_dbg_dump_buf[*ppos], len); - if (bytes_not_copied < 0) - return bytes_not_copied; + if (bytes_not_copied) + return -EFAULT; *ppos += len; return len; @@ -353,8 +353,8 @@ static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer, bytes_not_copied = copy_to_user(buffer, buf, len); kfree(buf); - if (bytes_not_copied < 0) - return bytes_not_copied; + if (bytes_not_copied) + return -EFAULT; *ppos = len; return len; @@ -981,12 +981,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp, if (!cmd_buf) return count; bytes_not_copied = copy_from_user(cmd_buf, buffer, count); - if (bytes_not_copied < 0) { + if (bytes_not_copied) { kfree(cmd_buf); - return bytes_not_copied; + return -EFAULT; } - if (bytes_not_copied > 0) - count -= bytes_not_copied; cmd_buf[count] = '\0'; cmd_buf_tmp = strchr(cmd_buf, '\n'); @@ -2034,8 +2032,8 @@ static ssize_t i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer, bytes_not_copied = copy_to_user(buffer, buf, len); kfree(buf); - if (bytes_not_copied < 0) - return bytes_not_copied; + if (bytes_not_copied) + return -EFAULT; *ppos = len; return len; @@ -2068,10 +2066,8 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, memset(i40e_dbg_netdev_ops_buf, 0, sizeof(i40e_dbg_netdev_ops_buf)); bytes_not_copied = copy_from_user(i40e_dbg_netdev_ops_buf, buffer, count); - if (bytes_not_copied < 0) - return bytes_not_copied; - else if (bytes_not_copied > 0) - count -= bytes_not_copied; + if (bytes_not_copied) + return -EFAULT; i40e_dbg_netdev_ops_buf[count] = '\0'; buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n'); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index d962164dfb0f..6ad62656c75e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -307,10 +307,9 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data) struct i40e_hw *hw = &adapter->hw; u32 val; - /* handle non-queue interrupts */ - rd32(hw, I40E_VFINT_ICR01); - rd32(hw, I40E_VFINT_ICR0_ENA1); - + /* handle non-queue interrupts, these reads clear the registers */ + val = rd32(hw, I40E_VFINT_ICR01); + val = rd32(hw, I40E_VFINT_ICR0_ENA1); val = rd32(hw, I40E_VFINT_DYN_CTL01) | I40E_VFINT_DYN_CTL01_CLEARPBA_MASK; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 631c603fc966..5f988703e1b7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -620,8 +620,7 @@ static void ixgbe_fcoe_dma_pool_free(struct ixgbe_fcoe *fcoe, unsigned int cpu) struct ixgbe_fcoe_ddp_pool *ddp_pool; ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu); - if (ddp_pool->pool) - dma_pool_destroy(ddp_pool->pool); + dma_pool_destroy(ddp_pool->pool); ddp_pool->pool = NULL; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4089d776d01a..c95042ee30de 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -65,9 +65,6 @@ #include "ixgbe_common.h" #include "ixgbe_dcb_82599.h" #include "ixgbe_sriov.h" -#ifdef CONFIG_IXGBE_VXLAN -#include -#endif char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@ -2757,7 +2754,7 @@ static irqreturn_t ixgbe_msix_clean_rings(int irq, void *data) /* EIAM disabled interrupts (on this vector) for us */ if (q_vector->rx.ring || q_vector->tx.ring) - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); return IRQ_HANDLED; } @@ -2786,7 +2783,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget) ixgbe_for_each_ring(ring, q_vector->tx) clean_complete &= !!ixgbe_clean_tx_irq(q_vector, ring); - if (!ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll or busy polling is active */ + if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@ -2950,7 +2948,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_ptp_check_pps_event(adapter, eicr); /* would disable interrupts here but EIAM disabled it */ - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); /* * re-enable link(maybe) and non-queue interrupts, no flush. @@ -3315,8 +3313,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, } /** - * Return a number of entries in the RSS indirection table - * + * ixgbe_rss_indir_tbl_entries - Return RSS indirection table entries * @adapter: device handle * * - 82598/82599/X540: 128 @@ -3334,8 +3331,7 @@ u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter) } /** - * Write the RETA table to HW - * + * ixgbe_store_reta - Write the RETA table to HW * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. @@ -3374,8 +3370,7 @@ void ixgbe_store_reta(struct ixgbe_adapter *adapter) } /** - * Write the RETA table to HW (for x550 devices in SRIOV mode) - * + * ixgbe_store_vfreta - Write the RETA table to HW (x550 devices in SRIOV mode) * @adapter: device handle * * Write the RSS redirection table stored in adapter.rss_indir_tbl[] to HW. diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index ebe0ac950b14..bf2ae8daf717 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -26,6 +26,8 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" +static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed); + static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; @@ -84,79 +86,6 @@ static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) value); } -/** - * ixgbe_check_cs4227_reg - Perform diag on a CS4227 register - * @hw: pointer to hardware structure - * @reg: the register to check - * - * Performs a diagnostic on a register in the CS4227 chip. Returns an error - * if it is not operating correctly. - * This function assumes that the caller has acquired the proper semaphore. - */ -static s32 ixgbe_check_cs4227_reg(struct ixgbe_hw *hw, u16 reg) -{ - s32 status; - u32 retry; - u16 reg_val; - - reg_val = (IXGBE_CS4227_EDC_MODE_DIAG << 1) | 1; - status = ixgbe_write_cs4227(hw, reg, reg_val); - if (status) - return status; - for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { - msleep(IXGBE_CS4227_CHECK_DELAY); - reg_val = 0xFFFF; - ixgbe_read_cs4227(hw, reg, ®_val); - if (!reg_val) - break; - } - if (reg_val) { - hw_err(hw, "CS4227 reg 0x%04X failed diagnostic\n", reg); - return status; - } - - return 0; -} - -/** - * ixgbe_get_cs4227_status - Return CS4227 status - * @hw: pointer to hardware structure - * - * Performs a diagnostic on the CS4227 chip. Returns an error if it is - * not operating correctly. - * This function assumes that the caller has acquired the proper semaphore. - */ -static s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw) -{ - s32 status; - u16 value = 0; - - /* Exit if the diagnostic has already been performed. */ - status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); - if (status) - return status; - if (value == IXGBE_CS4227_RESET_COMPLETE) - return 0; - - /* Check port 0. */ - status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_LINE_SPARE24_LSB); - if (status) - return status; - - status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_HOST_SPARE24_LSB); - if (status) - return status; - - /* Check port 1. */ - status = ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_LINE_SPARE24_LSB + - (1 << 12)); - if (status) - return status; - - return ixgbe_check_cs4227_reg(hw, IXGBE_CS4227_HOST_SPARE24_LSB + - (1 << 12)); -} - /** * ixgbe_read_pe - Read register from port expander * @hw: pointer to hardware structure @@ -326,13 +255,6 @@ static void ixgbe_check_cs4227(struct ixgbe_hw *hw) return; } - /* Is the CS4227 working correctly? */ - status = ixgbe_get_cs4227_status(hw); - if (status) { - hw_err(hw, "CS4227 status failed: %d", status); - goto out; - } - /* Record completion for next time. */ status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, IXGBE_CS4227_RESET_COMPLETE); @@ -1257,31 +1179,71 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, if (status) return status; - /* Configure CS4227 LINE side to 10G SR. */ - slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12); - value = IXGBE_CS4227_SPEED_10G; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice, - value); + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + /* Configure CS4227 LINE side to 10G SR. */ + slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12); + value = IXGBE_CS4227_SPEED_10G; + status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, + slice, value); + if (status) + goto i2c_err; - /* Configure CS4227 for HOST connection rate then type. */ - slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12); - value = speed & IXGBE_LINK_SPEED_10GB_FULL ? - IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice, - value); - - slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12); - if (setup_linear) - value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; - else + slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, slice, - value); + status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, + slice, value); + if (status) + goto i2c_err; - /* If internal link mode is XFI, then setup XFI internal link. */ - if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) + /* Configure CS4227 for HOST connection rate then type. */ + slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12); + value = speed & IXGBE_LINK_SPEED_10GB_FULL ? + IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; + status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, + slice, value); + if (status) + goto i2c_err; + + slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12); + if (setup_linear) + value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; + else + value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; + status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, + slice, value); + if (status) + goto i2c_err; + + /* Setup XFI internal link. */ status = ixgbe_setup_ixfi_x550em(hw, &speed); + if (status) { + hw_dbg(hw, "setup_ixfi failed with %d\n", status); + return status; + } + } else { + /* Configure internal PHY for KR/KX. */ + status = ixgbe_setup_kr_speed_x550em(hw, speed); + if (status) { + hw_dbg(hw, "setup_kr_speed failed with %d\n", status); + return status; + } + /* Configure CS4227 LINE side to proper mode. */ + slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); + if (setup_linear) + value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; + else + value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; + status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, + slice, value); + if (status) + goto i2c_err; + } + + return 0; + +i2c_err: + hw_dbg(hw, "combined i2c access failed with %d\n", status); return status; } @@ -1982,12 +1944,9 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) * to determine internal PHY mode. */ phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); - - /* If internal PHY mode is KR, then initialize KR link */ if (phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) { speed = IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL; - ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); } } diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index d3e5f5b37999..c48aef613b0a 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -774,7 +774,7 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, adapter->tx_itr_setting = ec->tx_coalesce_usecs; if (adapter->tx_itr_setting == 1) - tx_itr_param = IXGBE_10K_ITR; + tx_itr_param = IXGBE_12K_ITR; else tx_itr_param = adapter->tx_itr_setting; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index ec3147279621..68ec7daa04fd 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -326,8 +326,7 @@ static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) #define IXGBE_MIN_RSC_ITR 24 #define IXGBE_100K_ITR 40 #define IXGBE_20K_ITR 200 -#define IXGBE_10K_ITR 400 -#define IXGBE_8K_ITR 500 +#define IXGBE_12K_ITR 336 /* Helper macros to switch between ints/sec and what the register uses. * And yes, it's the same math going both ways. The lowest value diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 2955186cd4f6..dbbd1be47462 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1138,7 +1138,7 @@ static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter) if (q_vector->tx.ring && !q_vector->rx.ring) { /* Tx only vector */ if (adapter->tx_itr_setting == 1) - q_vector->itr = IXGBE_10K_ITR; + q_vector->itr = IXGBE_12K_ITR; else q_vector->itr = adapter->tx_itr_setting; } else { @@ -1196,7 +1196,7 @@ static void ixgbevf_update_itr(struct ixgbevf_q_vector *q_vector, /* simple throttle rate management * 0-20MB/s lowest (100000 ints/s) * 20-100MB/s low (20000 ints/s) - * 100-1249MB/s bulk (8000 ints/s) + * 100-1249MB/s bulk (12000 ints/s) */ /* what was last interrupt timeslice? */ timepassed_us = q_vector->itr >> 2; @@ -1247,7 +1247,7 @@ static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector) break; case bulk_latency: default: - new_itr = IXGBE_8K_ITR; + new_itr = IXGBE_12K_ITR; break; } @@ -1288,7 +1288,7 @@ static irqreturn_t ixgbevf_msix_clean_rings(int irq, void *data) /* EIAM disabled interrupts (on this vector) for us */ if (q_vector->rx.ring || q_vector->tx.ring) - napi_schedule(&q_vector->napi); + napi_schedule_irqoff(&q_vector->napi); return IRQ_HANDLED; } @@ -2260,10 +2260,8 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter) } if (is_valid_ether_addr(adapter->hw.mac.addr)) { - memcpy(netdev->dev_addr, adapter->hw.mac.addr, - netdev->addr_len); - memcpy(netdev->perm_addr, adapter->hw.mac.addr, - netdev->addr_len); + ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr); + ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr); } adapter->last_reset = jiffies; @@ -2659,13 +2657,14 @@ static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter) else if (is_zero_ether_addr(adapter->hw.mac.addr)) dev_info(&pdev->dev, "MAC address not assigned by administrator.\n"); - memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len); + ether_addr_copy(netdev->dev_addr, hw->mac.addr); } if (!is_valid_ether_addr(netdev->dev_addr)) { dev_info(&pdev->dev, "Assigning random MAC address\n"); eth_hw_addr_random(netdev); - memcpy(hw->mac.addr, netdev->dev_addr, netdev->addr_len); + ether_addr_copy(hw->mac.addr, netdev->dev_addr); + ether_addr_copy(hw->mac.perm_addr, netdev->dev_addr); } /* Enable dynamic interrupt throttling rates */ @@ -3695,8 +3694,8 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); + ether_addr_copy(netdev->dev_addr, addr->sa_data); + ether_addr_copy(hw->mac.addr, addr->sa_data); spin_lock_bh(&adapter->mbx_lock); diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 427f3605cbfc..61a98f4c5746 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -117,7 +117,9 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) msgbuf[0] != (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_NACK)) return IXGBE_ERR_INVALID_MAC_ADDR; - ether_addr_copy(hw->mac.perm_addr, addr); + if (msgbuf[0] == (IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK)) + ether_addr_copy(hw->mac.perm_addr, addr); + hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD]; return 0;