diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 8c4f63946b14..963b77d51b48 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -72,7 +72,8 @@ #define DEF_RX_RINGS 16 #define MAX_RX_RINGS 128 #define MIN_RX_RINGS 4 -#define TXBB_SIZE 64 +#define LOG_TXBB_SIZE 6 +#define TXBB_SIZE BIT(LOG_TXBB_SIZE) #define HEADROOM (2048 / TXBB_SIZE + 1) #define STAMP_STRIDE 64 #define STAMP_DWORDS (STAMP_STRIDE / 4) @@ -115,13 +116,12 @@ #define MLX4_EN_MIN_TX_RING_P_UP 1 #define MLX4_EN_MAX_TX_RING_P_UP 32 #define MLX4_EN_NUM_UP 8 -#define MLX4_EN_DEF_TX_RING_SIZE 512 #define MLX4_EN_DEF_RX_RING_SIZE 1024 +#define MLX4_EN_DEF_TX_RING_SIZE MLX4_EN_DEF_RX_RING_SIZE #define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \ MLX4_EN_NUM_UP) #define MLX4_EN_DEFAULT_TX_WORK 256 -#define MLX4_EN_DOORBELL_BUDGET 8 /* Target number of packets to coalesce with interrupt moderation */ #define MLX4_EN_RX_COAL_TARGET 44 @@ -276,7 +276,7 @@ struct mlx4_en_tx_ring { struct netdev_queue *tx_queue; u32 (*free_tx_desc)(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, + int index, u64 timestamp, int napi_mode); struct mlx4_en_rx_ring *recycle_ring; @@ -359,7 +359,10 @@ struct mlx4_en_cq { struct mlx4_hwq_resources wqres; int ring; struct net_device *dev; - struct napi_struct napi; + union { + struct napi_struct napi; + bool xdp_busy; + }; int size; int buf_size; int vector; @@ -431,7 +434,7 @@ struct mlx4_en_rss_map { int base_qpn; struct mlx4_qp qps[MAX_RX_RINGS]; enum mlx4_qp_state state[MAX_RX_RINGS]; - struct mlx4_qp indir_qp; + struct mlx4_qp *indir_qp; enum mlx4_qp_state indir_state; }; @@ -689,7 +692,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev); netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring, struct mlx4_en_rx_alloc *frame, struct net_device *dev, unsigned int length, - int tx_ind, int *doorbell_pending); + int tx_ind, bool *doorbell_pending); void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring); bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring, struct mlx4_en_rx_alloc *frame); @@ -721,13 +724,15 @@ int mlx4_en_process_rx_cq(struct net_device *dev, int budget); int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget); int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget); +bool mlx4_en_process_tx_cq(struct net_device *dev, + struct mlx4_en_cq *cq, int napi_budget); u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode); u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, - int index, u8 owner, u64 timestamp, + int index, u64 timestamp, int napi_mode); void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, int is_tx, int rss, int qpn, int cqn, int user_prio, |