diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 3629ce11a68b..39f401aa3047 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -102,17 +102,6 @@ /* Use the maximum between 16384 and a single page */ #define MLX4_EN_ALLOC_SIZE PAGE_ALIGN(16384) -#define MLX4_EN_ALLOC_PREFER_ORDER min_t(int, get_order(32768), \ - PAGE_ALLOC_COSTLY_ORDER) - -/* Receive fragment sizes; we use at most 3 fragments (for 9600 byte MTU - * and 4K allocations) */ -enum { - FRAG_SZ0 = 1536 - NET_IP_ALIGN, - FRAG_SZ1 = 4096, - FRAG_SZ2 = 4096, - FRAG_SZ3 = MLX4_EN_ALLOC_SIZE -}; #define MLX4_EN_MAX_RX_FRAGS 4 /* Maximum ring sizes */ @@ -264,13 +253,16 @@ struct mlx4_en_rx_alloc { struct page *page; dma_addr_t dma; u32 page_offset; - u32 page_size; }; #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; @@ -335,7 +327,6 @@ struct mlx4_en_rx_desc { struct mlx4_en_rx_ring { struct mlx4_hwq_resources wqres; - struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS]; u32 size ; /* number of Rx descs*/ u32 actual_size; u32 size_mask; @@ -355,6 +346,7 @@ struct mlx4_en_rx_ring { unsigned long csum_ok; unsigned long csum_none; unsigned long csum_complete; + unsigned long rx_alloc_pages; unsigned long xdp_drop; unsigned long xdp_tx; unsigned long xdp_tx_full; @@ -472,11 +464,7 @@ struct mlx4_en_mc_list { struct mlx4_en_frag_info { u16 frag_size; - u16 frag_prefix_size; u32 frag_stride; - enum dma_data_direction dma_dir; - u16 order; - u16 rx_headroom; }; #ifdef CONFIG_MLX4_EN_DCB @@ -584,8 +572,10 @@ struct mlx4_en_priv { u32 rx_ring_num; u32 rx_skb_size; struct mlx4_en_frag_info frag_info[MLX4_EN_MAX_RX_FRAGS]; - u16 num_frags; - u16 log_rx_info; + u8 num_frags; + u8 log_rx_info; + u8 dma_dir; + u16 rx_headroom; struct mlx4_en_tx_ring **tx_ring[MLX4_EN_NUM_TX_TYPES]; struct mlx4_en_rx_ring *rx_ring[MAX_RX_RINGS]; |