diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_ethtool.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 134 | ||||
| -rw-r--r-- | drivers/net/ethernet/dlink/dl2k.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc4_pf.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/ntmp.c | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_txrx.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 2 |
16 files changed, 124 insertions, 127 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index a81d3a7a3bb9..fe3479b84a1f 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -865,7 +865,10 @@ static u32 ena_get_rxfh_indir_size(struct net_device *netdev) static u32 ena_get_rxfh_key_size(struct net_device *netdev) { - return ENA_HASH_KEY_SIZE; + struct ena_adapter *adapter = netdev_priv(netdev); + struct ena_rss *rss = &adapter->ena_dev->rss; + + return rss->hash_key ? ENA_HASH_KEY_SIZE : 0; } static int ena_indirection_table_set(struct ena_adapter *adapter, diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index c9a5c8beb2fa..a7e845fee4b3 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -213,10 +213,8 @@ #define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2)) #define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2)) -#define GEM_TBQPH(hw_q) (0x04C8) #define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2)) #define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2)) -#define GEM_RBQPH(hw_q) (0x04D4) #define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2)) #define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2)) #define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2)) @@ -1214,10 +1212,8 @@ struct macb_queue { unsigned int IDR; unsigned int IMR; unsigned int TBQP; - unsigned int TBQPH; unsigned int RBQS; unsigned int RBQP; - unsigned int RBQPH; /* Lock to protect tx_head and tx_tail */ spinlock_t tx_ptr_lock; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index c769b7dbd3ba..fc082a7a5a31 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -51,14 +51,10 @@ struct sifive_fu540_macb_mgmt { #define DEFAULT_RX_RING_SIZE 512 /* must be power of 2 */ #define MIN_RX_RING_SIZE 64 #define MAX_RX_RING_SIZE 8192 -#define RX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \ - * (bp)->rx_ring_size) #define DEFAULT_TX_RING_SIZE 512 /* must be power of 2 */ #define MIN_TX_RING_SIZE 64 #define MAX_TX_RING_SIZE 4096 -#define TX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \ - * (bp)->tx_ring_size) /* level of occupied TX descriptors under which we wake up TX process */ #define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4) @@ -495,19 +491,19 @@ static void macb_init_buffers(struct macb *bp) struct macb_queue *queue; unsigned int q; - for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { - queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma)); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (bp->hw_dma_cap & HW_DMA_CAP_64B) - queue_writel(queue, RBQPH, - upper_32_bits(queue->rx_ring_dma)); + /* Single register for all queues' high 32 bits. */ + if (bp->hw_dma_cap & HW_DMA_CAP_64B) { + macb_writel(bp, RBQPH, + upper_32_bits(bp->queues[0].rx_ring_dma)); + macb_writel(bp, TBQPH, + upper_32_bits(bp->queues[0].tx_ring_dma)); + } #endif + + for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { + queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma)); queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma)); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (bp->hw_dma_cap & HW_DMA_CAP_64B) - queue_writel(queue, TBQPH, - upper_32_bits(queue->tx_ring_dma)); -#endif } } @@ -1166,10 +1162,6 @@ static void macb_tx_error_task(struct work_struct *work) /* Reinitialize the TX desc queue */ queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma)); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (bp->hw_dma_cap & HW_DMA_CAP_64B) - queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma)); -#endif /* Make TX ring reflect state of hardware */ queue->tx_head = 0; queue->tx_tail = 0; @@ -2474,35 +2466,42 @@ static void macb_free_rx_buffers(struct macb *bp) } } +static unsigned int macb_tx_ring_size_per_queue(struct macb *bp) +{ + return macb_dma_desc_get_size(bp) * bp->tx_ring_size + bp->tx_bd_rd_prefetch; +} + +static unsigned int macb_rx_ring_size_per_queue(struct macb *bp) +{ + return macb_dma_desc_get_size(bp) * bp->rx_ring_size + bp->rx_bd_rd_prefetch; +} + static void macb_free_consistent(struct macb *bp) { + struct device *dev = &bp->pdev->dev; struct macb_queue *queue; unsigned int q; - int size; + size_t size; if (bp->rx_ring_tieoff) { - dma_free_coherent(&bp->pdev->dev, macb_dma_desc_get_size(bp), + dma_free_coherent(dev, macb_dma_desc_get_size(bp), bp->rx_ring_tieoff, bp->rx_ring_tieoff_dma); bp->rx_ring_tieoff = NULL; } bp->macbgem_ops.mog_free_rx_buffers(bp); + size = bp->num_queues * macb_tx_ring_size_per_queue(bp); + dma_free_coherent(dev, size, bp->queues[0].tx_ring, bp->queues[0].tx_ring_dma); + + size = bp->num_queues * macb_rx_ring_size_per_queue(bp); + dma_free_coherent(dev, size, bp->queues[0].rx_ring, bp->queues[0].rx_ring_dma); + for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { kfree(queue->tx_skb); queue->tx_skb = NULL; - if (queue->tx_ring) { - size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch; - dma_free_coherent(&bp->pdev->dev, size, - queue->tx_ring, queue->tx_ring_dma); - queue->tx_ring = NULL; - } - if (queue->rx_ring) { - size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch; - dma_free_coherent(&bp->pdev->dev, size, - queue->rx_ring, queue->rx_ring_dma); - queue->rx_ring = NULL; - } + queue->tx_ring = NULL; + queue->rx_ring = NULL; } } @@ -2544,35 +2543,45 @@ static int macb_alloc_rx_buffers(struct macb *bp) static int macb_alloc_consistent(struct macb *bp) { + struct device *dev = &bp->pdev->dev; + dma_addr_t tx_dma, rx_dma; struct macb_queue *queue; unsigned int q; - int size; + void *tx, *rx; + size_t size; + + /* + * Upper 32-bits of Tx/Rx DMA descriptor for each queues much match! + * We cannot enforce this guarantee, the best we can do is do a single + * allocation and hope it will land into alloc_pages() that guarantees + * natural alignment of physical addresses. + */ + + size = bp->num_queues * macb_tx_ring_size_per_queue(bp); + tx = dma_alloc_coherent(dev, size, &tx_dma, GFP_KERNEL); + if (!tx || upper_32_bits(tx_dma) != upper_32_bits(tx_dma + size - 1)) + goto out_err; + netdev_dbg(bp->dev, "Allocated %zu bytes for %u TX rings at %08lx (mapped %p)\n", + size, bp->num_queues, (unsigned long)tx_dma, tx); + + size = bp->num_queues * macb_rx_ring_size_per_queue(bp); + rx = dma_alloc_coherent(dev, size, &rx_dma, GFP_KERNEL); + if (!rx || upper_32_bits(rx_dma) != upper_32_bits(rx_dma + size - 1)) + goto out_err; + netdev_dbg(bp->dev, "Allocated %zu bytes for %u RX rings at %08lx (mapped %p)\n", + size, bp->num_queues, (unsigned long)rx_dma, rx); for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { - size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch; - queue->tx_ring = dma_alloc_coherent(&bp->pdev->dev, size, - &queue->tx_ring_dma, - GFP_KERNEL); - if (!queue->tx_ring) - goto out_err; - netdev_dbg(bp->dev, - "Allocated TX ring for queue %u of %d bytes at %08lx (mapped %p)\n", - q, size, (unsigned long)queue->tx_ring_dma, - queue->tx_ring); + queue->tx_ring = tx + macb_tx_ring_size_per_queue(bp) * q; + queue->tx_ring_dma = tx_dma + macb_tx_ring_size_per_queue(bp) * q; + + queue->rx_ring = rx + macb_rx_ring_size_per_queue(bp) * q; + queue->rx_ring_dma = rx_dma + macb_rx_ring_size_per_queue(bp) * q; size = bp->tx_ring_size * sizeof(struct macb_tx_skb); queue->tx_skb = kmalloc(size, GFP_KERNEL); if (!queue->tx_skb) goto out_err; - - size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch; - queue->rx_ring = dma_alloc_coherent(&bp->pdev->dev, size, - &queue->rx_ring_dma, GFP_KERNEL); - if (!queue->rx_ring) - goto out_err; - netdev_dbg(bp->dev, - "Allocated RX ring of %d bytes at %08lx (mapped %p)\n", - size, (unsigned long)queue->rx_ring_dma, queue->rx_ring); } if (bp->macbgem_ops.mog_alloc_rx_buffers(bp)) goto out_err; @@ -4309,12 +4318,6 @@ static int macb_init(struct platform_device *pdev) queue->TBQP = GEM_TBQP(hw_q - 1); queue->RBQP = GEM_RBQP(hw_q - 1); queue->RBQS = GEM_RBQS(hw_q - 1); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (bp->hw_dma_cap & HW_DMA_CAP_64B) { - queue->TBQPH = GEM_TBQPH(hw_q - 1); - queue->RBQPH = GEM_RBQPH(hw_q - 1); - } -#endif } else { /* queue0 uses legacy registers */ queue->ISR = MACB_ISR; @@ -4323,12 +4326,6 @@ static int macb_init(struct platform_device *pdev) queue->IMR = MACB_IMR; queue->TBQP = MACB_TBQP; queue->RBQP = MACB_RBQP; -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (bp->hw_dma_cap & HW_DMA_CAP_64B) { - queue->TBQPH = MACB_TBQPH; - queue->RBQPH = MACB_RBQPH; - } -#endif } /* get irq: here we use the linux queue index, not the hardware @@ -5452,6 +5449,11 @@ static int __maybe_unused macb_suspend(struct device *dev) */ tmp = macb_readl(bp, NCR); macb_writel(bp, NCR, tmp & ~(MACB_BIT(TE) | MACB_BIT(RE))); +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + if (!(bp->caps & MACB_CAPS_QUEUE_DISABLE)) + macb_writel(bp, RBQPH, + upper_32_bits(bp->rx_ring_tieoff_dma)); +#endif for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { /* Disable RX queues */ @@ -5461,10 +5463,6 @@ static int __maybe_unused macb_suspend(struct device *dev) /* Tie off RX queues */ queue_writel(queue, RBQP, lower_32_bits(bp->rx_ring_tieoff_dma)); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - queue_writel(queue, RBQPH, - upper_32_bits(bp->rx_ring_tieoff_dma)); -#endif } /* Disable all interrupts */ queue_writel(queue, IDR, -1); diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 6bbf6e5584e5..1996d2e4e3e2 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -964,15 +964,18 @@ receive_packet (struct net_device *dev) } else { struct sk_buff *skb; + skb = NULL; /* Small skbuffs for short packets */ - if (pkt_len > copy_thresh) { + if (pkt_len <= copy_thresh) + skb = netdev_alloc_skb_ip_align(dev, pkt_len); + if (!skb) { dma_unmap_single(&np->pdev->dev, desc_to_dma(desc), np->rx_buf_sz, DMA_FROM_DEVICE); skb_put (skb = np->rx_skbuff[entry], pkt_len); np->rx_skbuff[entry] = NULL; - } else if ((skb = netdev_alloc_skb_ip_align(dev, pkt_len))) { + } else { dma_sync_single_for_cpu(&np->pdev->dev, desc_to_dma(desc), np->rx_buf_sz, diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c index b3dc1afeefd1..a5c1f1cef3b0 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c @@ -1030,7 +1030,7 @@ static int enetc4_pf_probe(struct pci_dev *pdev, err = enetc_get_driver_data(si); if (err) return dev_err_probe(dev, err, - "Could not get VF driver data\n"); + "Could not get PF driver data\n"); err = enetc4_pf_struct_init(si); if (err) diff --git a/drivers/net/ethernet/freescale/enetc/ntmp.c b/drivers/net/ethernet/freescale/enetc/ntmp.c index ba32c1bbd9e1..0c1d343253bf 100644 --- a/drivers/net/ethernet/freescale/enetc/ntmp.c +++ b/drivers/net/ethernet/freescale/enetc/ntmp.c @@ -52,24 +52,19 @@ int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev, cbdr->addr_base_align = PTR_ALIGN(cbdr->addr_base, NTMP_BASE_ADDR_ALIGN); - cbdr->next_to_clean = 0; - cbdr->next_to_use = 0; spin_lock_init(&cbdr->ring_lock); + cbdr->next_to_use = netc_read(cbdr->regs.pir); + cbdr->next_to_clean = netc_read(cbdr->regs.cir); + /* Step 1: Configure the base address of the Control BD Ring */ netc_write(cbdr->regs.bar0, lower_32_bits(cbdr->dma_base_align)); netc_write(cbdr->regs.bar1, upper_32_bits(cbdr->dma_base_align)); - /* Step 2: Configure the producer index register */ - netc_write(cbdr->regs.pir, cbdr->next_to_clean); - - /* Step 3: Configure the consumer index register */ - netc_write(cbdr->regs.cir, cbdr->next_to_use); - - /* Step4: Configure the number of BDs of the Control BD Ring */ + /* Step 2: Configure the number of BDs of the Control BD Ring */ netc_write(cbdr->regs.lenr, cbdr->bd_num); - /* Step 5: Enable the Control BD Ring */ + /* Step 3: Enable the Control BD Ring */ netc_write(cbdr->regs.mr, NETC_CBDR_MR_EN); return 0; diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index eaad52a83b04..50f90ed3107e 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -3187,18 +3187,14 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) /* get the Rx desc from Rx queue based on 'next_to_clean' */ rx_desc = &rxq->rx[ntc].flex_adv_nic_3_wb; - /* This memory barrier is needed to keep us from reading - * any other fields out of the rx_desc - */ - dma_rmb(); - /* if the descriptor isn't done, no work yet to do */ gen_id = le16_get_bits(rx_desc->pktlen_gen_bufq_id, VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_M); - if (idpf_queue_has(GEN_CHK, rxq) != gen_id) break; + dma_rmb(); + rxdid = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_M, rx_desc->rxdid_ucast); if (rxdid != VIRTCHNL2_RXDID_2_FLEX_SPLITQ) { diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 6330d4a0ae07..c1f34381333d 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -702,9 +702,9 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter) /* If post failed clear the only buffer we supplied */ if (post_err) { if (dma_mem) - dmam_free_coherent(&adapter->pdev->dev, - dma_mem->size, dma_mem->va, - dma_mem->pa); + dma_free_coherent(&adapter->pdev->dev, + dma_mem->size, dma_mem->va, + dma_mem->pa); break; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 5027fae0aa77..e808995703cf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -3542,6 +3542,7 @@ static void otx2_remove(struct pci_dev *pdev) otx2_disable_mbox_intr(pf); otx2_pfaf_mbox_destroy(pf); pci_free_irq_vectors(pf->pdev); + bitmap_free(pf->af_xdp_zc_qidx); pci_set_drvdata(pdev, NULL); free_netdev(netdev); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 7ebb6e656884..25381f079b97 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -854,6 +854,7 @@ static void otx2vf_remove(struct pci_dev *pdev) qmem_free(vf->dev, vf->dync_lmt); otx2vf_vfaf_mbox_destroy(vf); pci_free_irq_vectors(vf->pdev); + bitmap_free(vf->af_xdp_zc_qidx); pci_set_drvdata(pdev, NULL); free_netdev(netdev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e395ef5f356e..722282cebce9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -294,6 +294,10 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent) return; } cond_resched(); + if (mlx5_cmd_is_down(dev)) { + ent->ret = -ENXIO; + return; + } } while (time_before(jiffies, poll_end)); ent->ret = -ETIMEDOUT; @@ -1070,7 +1074,7 @@ static void cmd_work_handler(struct work_struct *work) poll_timeout(ent); /* make sure we read the descriptor after ownership is SW */ rmb(); - mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT)); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, !!ent->ret); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h index 66d276a1be83..f4a19ffbb641 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h @@ -66,23 +66,11 @@ struct mlx5e_port_buffer { struct mlx5e_bufferx_reg buffer[MLX5E_MAX_NETWORK_BUFFER]; }; -#ifdef CONFIG_MLX5_CORE_EN_DCB int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, u32 change, unsigned int mtu, struct ieee_pfc *pfc, u32 *buffer_size, u8 *prio2buffer); -#else -static inline int -mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, - u32 change, unsigned int mtu, - void *pfc, - u32 *buffer_size, - u8 *prio2buffer) -{ - return 0; -} -#endif int mlx5e_port_query_buffer(struct mlx5e_priv *priv, struct mlx5e_port_buffer *port_buffer); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 15eded36b872..21bb88c5d3dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -49,7 +49,6 @@ #include "en.h" #include "en/dim.h" #include "en/txrx.h" -#include "en/port_buffer.h" #include "en_tc.h" #include "en_rep.h" #include "en_accel/ipsec.h" @@ -3041,11 +3040,9 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv) struct mlx5e_params *params = &priv->channels.params; struct net_device *netdev = priv->netdev; struct mlx5_core_dev *mdev = priv->mdev; - u16 mtu, prev_mtu; + u16 mtu; int err; - mlx5e_query_mtu(mdev, params, &prev_mtu); - err = mlx5e_set_mtu(mdev, params, params->sw_mtu); if (err) return err; @@ -3055,18 +3052,6 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv) netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n", __func__, mtu, params->sw_mtu); - if (mtu != prev_mtu && MLX5_BUFFER_SUPPORTED(mdev)) { - err = mlx5e_port_manual_buffer_config(priv, 0, mtu, - NULL, NULL, NULL); - if (err) { - netdev_warn(netdev, "%s: Failed to set Xon/Xoff values with MTU %d (err %d), setting back to previous MTU %d\n", - __func__, mtu, err, prev_mtu); - - mlx5e_set_mtu(mdev, params, prev_mtu); - return err; - } - } - params->sw_mtu = mtu; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 22995131824a..89e399606877 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -27,6 +27,7 @@ struct mlx5_fw_reset { struct work_struct reset_reload_work; struct work_struct reset_now_work; struct work_struct reset_abort_work; + struct delayed_work reset_timeout_work; unsigned long reset_flags; u8 reset_method; struct timer_list timer; @@ -259,6 +260,8 @@ static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool return -EALREADY; } + if (current_work() != &fw_reset->reset_timeout_work.work) + cancel_delayed_work(&fw_reset->reset_timeout_work); mlx5_stop_sync_reset_poll(dev); if (poll_health) mlx5_start_health_poll(dev); @@ -330,6 +333,11 @@ static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) } mlx5_stop_health_poll(dev, true); mlx5_start_sync_reset_poll(dev); + + if (!test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, + &fw_reset->reset_flags)) + schedule_delayed_work(&fw_reset->reset_timeout_work, + msecs_to_jiffies(mlx5_tout_ms(dev, PCI_SYNC_UPDATE))); return 0; } @@ -739,6 +747,19 @@ static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct } } +static void mlx5_sync_reset_timeout_work(struct work_struct *work) +{ + struct delayed_work *dwork = container_of(work, struct delayed_work, + work); + struct mlx5_fw_reset *fw_reset = + container_of(dwork, struct mlx5_fw_reset, reset_timeout_work); + struct mlx5_core_dev *dev = fw_reset->dev; + + if (mlx5_sync_reset_clear_reset_requested(dev, true)) + return; + mlx5_core_warn(dev, "PCI Sync FW Update Reset Timeout.\n"); +} + static int fw_reset_event_notifier(struct notifier_block *nb, unsigned long action, void *data) { struct mlx5_fw_reset *fw_reset = mlx5_nb_cof(nb, struct mlx5_fw_reset, nb); @@ -822,6 +843,7 @@ void mlx5_drain_fw_reset(struct mlx5_core_dev *dev) cancel_work_sync(&fw_reset->reset_reload_work); cancel_work_sync(&fw_reset->reset_now_work); cancel_work_sync(&fw_reset->reset_abort_work); + cancel_delayed_work(&fw_reset->reset_timeout_work); } static const struct devlink_param mlx5_fw_reset_devlink_params[] = { @@ -865,6 +887,8 @@ int mlx5_fw_reset_init(struct mlx5_core_dev *dev) INIT_WORK(&fw_reset->reset_reload_work, mlx5_sync_reset_reload_work); INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event); INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event); + INIT_DELAYED_WORK(&fw_reset->reset_timeout_work, + mlx5_sync_reset_timeout_work); init_completion(&fw_reset->done); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 9bc9bd83c232..cd68c4b2c0bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -489,9 +489,12 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, u32 func_id; u32 npages; u32 i = 0; + int err; - if (!mlx5_cmd_is_down(dev)) - return mlx5_cmd_do(dev, in, in_size, out, out_size); + err = mlx5_cmd_do(dev, in, in_size, out, out_size); + /* If FW is gone (-ENXIO), proceed to forceful reclaim */ + if (err != -ENXIO) + return err; /* No hard feelings, we want our pages back! */ npages = MLX5_GET(manage_pages_in, in, input_num_entries); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index a36215195923..16c828dd5c1a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -1788,7 +1788,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev) struct nfp_net *nn = netdev_priv(netdev); if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)) - return -EOPNOTSUPP; + return 0; return nfp_net_rss_key_sz(nn); } |