diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c52c465280f7..e2fbe111f849 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3682,7 +3682,7 @@ int ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid) ret = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, ICE_MCAST_VLAN_PROMISC_BITS, vid); - if (ret) + if (ret && ret != -EEXIST) goto finish; } @@ -4104,6 +4104,12 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked) } ice_pf_dcb_recfg(pf, locked); ice_vsi_open(vsi); + /* Rx rings are reallocated during VSI rebuild and lose their ptp_rx + * flag. Restore timestamp mode so newly allocated rings are set up + * for hardware Rx timestamping. + */ + if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags)) + ice_ptp_restore_timestamp_mode(pf); goto done; rebuild_err: diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 24fb7a3e14d6..2c18e16fe053 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -2141,16 +2141,23 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) } incval = (u64)hi << 32 | lo; + if (!ice_ptp_lock(hw)) { + dev_err(ice_hw_to_dev(hw), "Failed to acquire PTP semaphore\n"); + return -EBUSY; + } + err = ice_write_40b_ptp_reg_eth56g(hw, port, PHY_REG_TIMETUS_L, incval); if (err) - return err; + goto err_ptp_unlock; err = ice_ptp_one_port_cmd(hw, port, ICE_PTP_INIT_INCVAL); if (err) - return err; + goto err_ptp_unlock; ice_ptp_exec_tmr_cmd(hw); + ice_ptp_unlock(hw); + err = ice_sync_phy_timer_eth56g(hw, port); if (err) return err; @@ -2166,6 +2173,10 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port) ice_debug(hw, ICE_DBG_PTP, "Enabled clock on PHY port %u\n", port); return 0; + +err_ptp_unlock: + ice_ptp_unlock(hw); + return err; } /** @@ -4503,18 +4514,17 @@ static int ice_read_phy_tstamp_ll_e810(struct ice_hw *hw, u8 idx, u8 *hi, u32 *lo) { struct ice_e810_params *params = &hw->ptp.phy.e810; - unsigned long flags; u32 val; int err; - spin_lock_irqsave(¶ms->atqbal_wq.lock, flags); + spin_lock_irq(¶ms->atqbal_wq.lock); /* Wait for any pending in-progress low latency interrupt */ err = wait_event_interruptible_locked_irq(params->atqbal_wq, !(params->atqbal_flags & ATQBAL_FLAGS_INTR_IN_PROGRESS)); if (err) { - spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); + spin_unlock_irq(¶ms->atqbal_wq.lock); return err; } @@ -4529,7 +4539,7 @@ ice_read_phy_tstamp_ll_e810(struct ice_hw *hw, u8 idx, u8 *hi, u32 *lo) REG_LL_PROXY_H); if (err) { ice_debug(hw, ICE_DBG_PTP, "Failed to read PTP timestamp using low latency read\n"); - spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); + spin_unlock_irq(¶ms->atqbal_wq.lock); return err; } @@ -4539,7 +4549,7 @@ ice_read_phy_tstamp_ll_e810(struct ice_hw *hw, u8 idx, u8 *hi, u32 *lo) /* Read the low 32 bit value and set the TS valid bit */ *lo = rd32(hw, REG_LL_PROXY_L) | TS_VALID; - spin_unlock_irqrestore(¶ms->atqbal_wq.lock, flags); + spin_unlock_irq(¶ms->atqbal_wq.lock); return 0; } @@ -5254,9 +5264,13 @@ static void ice_ptp_init_phy_e830(struct ice_ptp_hw *ptp) */ bool ice_ptp_lock(struct ice_hw *hw) { + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); u32 hw_lock; int i; + if (!ice_is_primary(hw)) + hw = ice_get_primary_hw(pf); + #define MAX_TRIES 15 for (i = 0; i < MAX_TRIES; i++) { @@ -5283,6 +5297,11 @@ bool ice_ptp_lock(struct ice_hw *hw) */ void ice_ptp_unlock(struct ice_hw *hw) { + struct ice_pf *pf = container_of(hw, struct ice_pf, hw); + + if (!ice_is_primary(hw)) + hw = ice_get_primary_hw(pf); + wr32(hw, PFTSYN_SEM + (PFTSYN_SEM_BYTES * hw->pf_id), 0); } diff --git a/drivers/net/ethernet/intel/ice/virt/queues.c b/drivers/net/ethernet/intel/ice/virt/queues.c index f73d5a3e83d4..31be2f76181c 100644 --- a/drivers/net/ethernet/intel/ice/virt/queues.c +++ b/drivers/net/ethernet/intel/ice/virt/queues.c @@ -840,7 +840,7 @@ int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) if (qpi->rxq.databuffer_size != 0 && (qpi->rxq.databuffer_size > ((16 * 1024) - 128) || - qpi->rxq.databuffer_size < 1024)) + qpi->rxq.databuffer_size < 128)) goto error_param; ring->rx_buf_len = qpi->rxq.databuffer_size; diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 8a110145bfee..52de2bcbadbe 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -34,6 +34,7 @@ static int igc_fpe_init_smd_frame(struct igc_ring *ring, return -ENOMEM; } + buffer->type = IGC_TX_BUFFER_TYPE_SKB; buffer->skb = skb; buffer->protocol = 0; buffer->bytecount = skb->len; @@ -109,10 +110,16 @@ static int igc_fpe_xmit_smd_frame(struct igc_adapter *adapter, __netif_tx_lock(nq, cpu); err = igc_fpe_init_tx_descriptor(ring, skb, type); + if (err) + goto err_free_skb_any; + igc_flush_tx_descriptors(ring); - __netif_tx_unlock(nq); + return 0; +err_free_skb_any: + __netif_tx_unlock(nq); + dev_kfree_skb_any(skb); return err; } diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 42f89a179a3f..4ba3be961ab6 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1221,6 +1221,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, ether_addr_equal(rx_ring->netdev->dev_addr, eth_hdr(skb)->h_source)) { dev_kfree_skb_irq(skb); + skb = NULL; continue; }