diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/dev.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 7 |
5 files changed, 20 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index fc281712869b..17b723218b0c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -93,7 +93,7 @@ static void delayed_event_release(struct mlx5_device_context *dev_ctx, list_splice_init(&priv->waiting_events_list, &temp); if (!dev_ctx->context) goto out; - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) + list_for_each_entry_safe(de, n, &temp, list) dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param); out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index cc13d3dbd366..13b5ef9d8703 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -67,7 +67,7 @@ #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd -#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1 +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3 #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 15a1687483cc..91b1b0938931 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -215,22 +215,20 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info) { - struct page *page; - if (mlx5e_rx_cache_get(rq, dma_info)) return 0; - page = dev_alloc_pages(rq->buff.page_order); - if (unlikely(!page)) + dma_info->page = dev_alloc_pages(rq->buff.page_order); + if (unlikely(!dma_info->page)) return -ENOMEM; - dma_info->addr = dma_map_page(rq->pdev, page, 0, + dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0, RQ_PAGE_SIZE(rq), rq->buff.map_dir); if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) { - put_page(page); + put_page(dma_info->page); + dma_info->page = NULL; return -ENOMEM; } - dma_info->page = page; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index e906b754415c..ab92298eafc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -49,7 +49,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel, napi); bool busy = false; - int work_done; + int work_done = 0; int i; for (i = 0; i < c->num_tc; i++) @@ -58,15 +58,17 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) if (c->xdp) busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq); - work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget); - busy |= work_done == budget; + if (likely(budget)) { /* budget=0 means: don't poll rx rings */ + work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget); + busy |= work_done == budget; + } busy |= c->rq.post_wqes(&c->rq); if (busy) { if (likely(mlx5e_channel_no_affinity_change(c))) return budget; - if (work_done == budget) + if (budget && work_done == budget) work_done--; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0d2c8dcd6eae..06562c9a6b9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1482,9 +1482,16 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) return -EAGAIN; } + /* Panic tear down fw command will stop the PCI bus communication + * with the HCA, so the health polll is no longer needed. + */ + mlx5_drain_health_wq(dev); + mlx5_stop_health_poll(dev); + ret = mlx5_cmd_force_teardown_hca(dev); if (ret) { mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret); + mlx5_start_health_poll(dev); return ret; } |