diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index bb33032a280f00ee62cc39d4261e72543ed0434e..453313d404e3698b0d41a8220005b3834c9d68a1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -250,7 +250,10 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv, (index << priv->log_rx_info); if (ring->page_cache.index > 0) { - frags[0] = ring->page_cache.buf[--ring->page_cache.index]; + ring->page_cache.index--; + frags[0].page = ring->page_cache.buf[ring->page_cache.index].page; + frags[0].dma = ring->page_cache.buf[ring->page_cache.index].dma; + frags[0].page_offset = XDP_PACKET_HEADROOM; rx_desc->data[0].addr = cpu_to_be64(frags[0].dma + frags[0].page_offset); return 0; @@ -537,7 +540,9 @@ bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring, if (cache->index >= MLX4_EN_CACHE_SIZE) return false; - cache->buf[cache->index++] = *frame; + cache->buf[cache->index].page = frame->page; + cache->buf[cache->index].dma = frame->dma; + cache->index++; return true; } @@ -567,11 +572,9 @@ void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv, int i; for (i = 0; i < ring->page_cache.index; i++) { - struct mlx4_en_rx_alloc *frame = &ring->page_cache.buf[i]; - - dma_unmap_page(priv->ddev, frame->dma, frame->page_size, - priv->dma_dir); - put_page(frame->page); + dma_unmap_page(priv->ddev, ring->page_cache.buf[i].dma, + PAGE_SIZE, priv->dma_dir); + put_page(ring->page_cache.buf[i].page); } ring->page_cache.index = 0; mlx4_en_free_rx_buf(priv, ring); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 98bc67a7249b14f8857fe1fd6baa40ae3ec5a880..e0c5ffb3e3a6607456e1f191b0b8c8becfc71219 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -354,8 +354,6 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_rx_alloc frame = { .page = tx_info->page, .dma = tx_info->map0_dma, - .page_offset = XDP_PACKET_HEADROOM, - .page_size = PAGE_SIZE, }; if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index fc7b4da5d8c376455c642d9512a8565d88db42a3..c98940c6acd02c1bd8c4f82107d82979ead051d1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -268,9 +268,13 @@ struct mlx4_en_rx_alloc { }; #define MLX4_EN_CACHE_SIZE (2 * NAPI_POLL_WEIGHT) + struct mlx4_en_page_cache { u32 index; - struct mlx4_en_rx_alloc buf[MLX4_EN_CACHE_SIZE]; + struct { + struct page *page; + dma_addr_t dma; + } buf[MLX4_EN_CACHE_SIZE]; }; struct mlx4_en_priv;