diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index d4ad8c226b51..9adbd53da525 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -48,7 +48,6 @@ static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv, struct mlx4_en_rx_alloc *ring_alloc, int i) { - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_frag_info *frag_info = &priv->frag_info[i]; struct mlx4_en_rx_alloc *page_alloc = &ring_alloc[i]; struct page *page; @@ -72,7 +71,7 @@ static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv, skb_frags[i].offset = page_alloc->offset; page_alloc->offset += frag_info->frag_stride; } - dma = pci_map_single(mdev->pdev, page_address(skb_frags[i].page) + + dma = dma_map_single(priv->ddev, page_address(skb_frags[i].page) + skb_frags[i].offset, frag_info->frag_size, PCI_DMA_FROMDEVICE); rx_desc->data[i].addr = cpu_to_be64(dma); @@ -186,7 +185,6 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv, struct mlx4_en_rx_ring *ring, int index) { - struct mlx4_en_dev *mdev = priv->mdev; struct page_frag *skb_frags; struct mlx4_en_rx_desc *rx_desc = ring->buf + (index << ring->log_stride); dma_addr_t dma; @@ -198,7 +196,7 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv, dma = be64_to_cpu(rx_desc->data[nr].addr); en_dbg(DRV, priv, "Unmapping buffer at dma:0x%llx\n", (u64) dma); - pci_unmap_single(mdev->pdev, dma, skb_frags[nr].size, + dma_unmap_single(priv->ddev, dma, skb_frags[nr].size, PCI_DMA_FROMDEVICE); put_page(skb_frags[nr].page); } @@ -285,10 +283,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv, tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS * sizeof(struct skb_frag_struct)); ring->rx_info = vmalloc(tmp); - if (!ring->rx_info) { - en_err(priv, "Failed allocating rx_info ring\n"); + if (!ring->rx_info) return -ENOMEM; - } + en_dbg(DRV, priv, "Allocated rx_info ring at addr:%p size:%d\n", ring->rx_info, tmp); @@ -413,7 +410,6 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, int length) { struct skb_frag_struct *skb_frags_rx = skb_shinfo(skb)->frags; - struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_frag_info *frag_info; int nr; dma_addr_t dma; @@ -436,7 +432,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, goto fail; /* Unmap buffer */ - pci_unmap_single(mdev->pdev, dma, skb_frag_size(&skb_frags_rx[nr]), + dma_unmap_single(priv->ddev, dma, skb_frag_size(&skb_frags_rx[nr]), PCI_DMA_FROMDEVICE); } /* Adjust size of last fragment to match actual length */ @@ -462,18 +458,16 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, struct mlx4_en_rx_alloc *page_alloc, unsigned int length) { - struct mlx4_en_dev *mdev = priv->mdev; struct sk_buff *skb; void *va; int used_frags; dma_addr_t dma; - skb = dev_alloc_skb(SMALL_PACKET_SIZE + NET_IP_ALIGN); + skb = netdev_alloc_skb(priv->dev, SMALL_PACKET_SIZE + NET_IP_ALIGN); if (!skb) { en_dbg(RX_ERR, priv, "Failed allocating skb\n"); return NULL; } - skb->dev = priv->dev; skb_reserve(skb, NET_IP_ALIGN); skb->len = length; @@ -485,10 +479,10 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, /* We are copying all relevant data to the skb - temporarily * synch buffers for the copy */ dma = be64_to_cpu(rx_desc->data[0].addr); - dma_sync_single_for_cpu(&mdev->pdev->dev, dma, length, + dma_sync_single_for_cpu(priv->ddev, dma, length, DMA_FROM_DEVICE); skb_copy_to_linear_data(skb, va, length); - dma_sync_single_for_device(&mdev->pdev->dev, dma, length, + dma_sync_single_for_device(priv->ddev, dma, length, DMA_FROM_DEVICE); skb->tail += length; } else { @@ -916,7 +910,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) rss_context->flags = rss_mask; rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) - rss_context->rss_key[i] = rsskey[i]; + rss_context->rss_key[i] = cpu_to_be32(rsskey[i]); err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context, &rss_map->indir_qp, &rss_map->indir_state); |