diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 39f401aa3047..d350b2158104 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -58,8 +58,7 @@ #include "mlx4_stats.h" #define DRV_NAME "mlx4_en" -#define DRV_VERSION "2.2-1" -#define DRV_RELDATE "Feb 2014" +#define DRV_VERSION "4.0-0" #define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN) @@ -73,7 +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) @@ -115,14 +115,14 @@ #define MLX4_EN_SMALL_PKT_SIZE 64 #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_NUM_UP_LOW 1 +#define MLX4_EN_NUM_UP_HIGH 8 #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) + MLX4_EN_NUM_UP_HIGH) #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 @@ -277,7 +277,7 @@ 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; @@ -360,7 +360,10 @@ 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; @@ -384,6 +387,7 @@ struct mlx4_en_port_profile { u8 rx_ppp; u8 tx_pause; u8 tx_ppp; + u8 num_up; int rss_rings; int inline_thold; struct hwtstamp_config hwtstamp_config; @@ -432,7 +436,7 @@ 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; }; @@ -483,7 +487,7 @@ enum dcb_pfc_type { struct mlx4_en_cee_config { bool pfc_state; - enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP]; + enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP_HIGH]; }; #endif @@ -690,7 +694,7 @@ 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); @@ -722,13 +726,15 @@ 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, @@ -757,6 +763,7 @@ extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops; #endif int mlx4_en_setup_tc(struct net_device *dev, u8 up); +int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc); #ifdef CONFIG_RFS_ACCEL void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv); |