mlx4: dma_dir is a mlx4_en_priv attribute
No need to duplicate it for all queues and frags.
num_frags & log_rx_info become u8 to save space.
u8 accesses are a bit faster than u16 anyway.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 3629ce1..a4c7d94 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -474,7 +474,6 @@ 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;
};
@@ -584,8 +583,9 @@ 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;
struct mlx4_en_tx_ring **tx_ring[MLX4_EN_NUM_TX_TYPES];
struct mlx4_en_rx_ring *rx_ring[MAX_RX_RINGS];