With the introduction of ndo_set_rx_mode_async (as discussed in [0]) we can call bnxt_cfg_rx_mode directly. Convert bnxt_cfg_rx_mode to use uc/mc snapshots and move its call in bnxt_sp_task to the section that resets BNXT_STATE_IN_SP_TASK. Switch to direct call in bnxt_set_rx_mode.
0: https://lore.kernel.org/netdev/CACKFLi=5vj8hpqeukdd8rtw3au5g+zrgqeqjf+6nznyonm9...@mail.gmail.com/ Cc: Michael Chan <[email protected]> Cc: Pavan Chebbi <[email protected]> Signed-off-by: Stanislav Fomichev <[email protected]> --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 26 ++++++++++++++--------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 225217b32e4b..12265bd7fda4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11039,7 +11039,8 @@ static int bnxt_setup_nitroa0_vnic(struct bnxt *bp) return rc; } -static int bnxt_cfg_rx_mode(struct bnxt *); +static int bnxt_cfg_rx_mode(struct bnxt *, struct netdev_hw_addr_list *, + struct netdev_hw_addr_list *); static bool bnxt_mc_list_updated(struct bnxt *, u32 *, const struct netdev_hw_addr_list *); @@ -11135,7 +11136,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init) vnic->rx_mask |= mask; } - rc = bnxt_cfg_rx_mode(bp); + rc = bnxt_cfg_rx_mode(bp, &bp->dev->uc, &bp->dev->mc); if (rc) goto err_out; @@ -13610,11 +13611,12 @@ static void bnxt_set_rx_mode(struct net_device *dev, if (mask != vnic->rx_mask || uc_update || mc_update) { vnic->rx_mask = mask; - bnxt_queue_sp_work(bp, BNXT_RX_MASK_SP_EVENT); + bnxt_cfg_rx_mode(bp, uc, mc); } } -static int bnxt_cfg_rx_mode(struct bnxt *bp) +static int bnxt_cfg_rx_mode(struct bnxt *bp, struct netdev_hw_addr_list *uc, + struct netdev_hw_addr_list *mc) { struct net_device *dev = bp->dev; struct bnxt_vnic_info *vnic = &bp->vnic_info[BNXT_VNIC_DEFAULT]; @@ -13623,7 +13625,7 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) bool uc_update; netif_addr_lock_bh(dev); - uc_update = bnxt_uc_list_updated(bp, &dev->uc); + uc_update = bnxt_uc_list_updated(bp, uc); netif_addr_unlock_bh(dev); if (!uc_update) @@ -13639,10 +13641,10 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp) vnic->uc_filter_count = 1; netif_addr_lock_bh(dev); - if (netdev_uc_count(dev) > (BNXT_MAX_UC_ADDRS - 1)) { + if (netdev_hw_addr_list_count(uc) > (BNXT_MAX_UC_ADDRS - 1)) { vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS; } else { - netdev_for_each_uc_addr(ha, dev) { + netdev_hw_addr_list_for_each(ha, uc) { memcpy(vnic->uc_list + off, ha->addr, ETH_ALEN); off += ETH_ALEN; vnic->uc_filter_count++; @@ -14600,6 +14602,7 @@ static void bnxt_ulp_restart(struct bnxt *bp) static void bnxt_sp_task(struct work_struct *work) { struct bnxt *bp = container_of(work, struct bnxt, sp_task); + struct net_device *dev = bp->dev; set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); smp_mb__after_atomic(); @@ -14613,9 +14616,6 @@ static void bnxt_sp_task(struct work_struct *work) bnxt_reenable_sriov(bp); } - if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event)) - bnxt_cfg_rx_mode(bp); - if (test_and_clear_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event)) bnxt_cfg_ntp_filters(bp); if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event)) @@ -14680,6 +14680,12 @@ static void bnxt_sp_task(struct work_struct *work) /* These functions below will clear BNXT_STATE_IN_SP_TASK. They * must be the last functions to be called before exiting. */ + if (test_and_clear_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event)) { + bnxt_lock_sp(bp); + bnxt_cfg_rx_mode(bp, &dev->uc, &dev->mc); + bnxt_unlock_sp(bp); + } + if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, false); -- 2.53.0
