diff options
Diffstat (limited to 'drivers/net/mlx5/mlx5_prm.h')
-rw-r--r-- | drivers/net/mlx5/mlx5_prm.h | 86 |
1 files changed, 37 insertions, 49 deletions
diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h index 1c369cac..7f31a2f7 100644 --- a/drivers/net/mlx5/mlx5_prm.h +++ b/drivers/net/mlx5/mlx5_prm.h @@ -67,8 +67,15 @@ /* Maximum number of packets a multi-packet WQE can handle. */ #define MLX5_MPW_DSEG_MAX 5 -/* Room for inline data in regular work queue element. */ -#define MLX5_WQE64_INL_DATA 12 +/* WQE DWORD size */ +#define MLX5_WQE_DWORD_SIZE 16 + +/* WQE size */ +#define MLX5_WQE_SIZE (4 * MLX5_WQE_DWORD_SIZE) + +/* Compute the number of DS. */ +#define MLX5_WQE_DS(n) \ + (((n) + MLX5_WQE_DWORD_SIZE - 1) / MLX5_WQE_DWORD_SIZE) /* Room for inline data in multi-packet WQE. */ #define MLX5_MWQE64_INL_DATA 28 @@ -106,59 +113,26 @@ struct mlx5_wqe_eth_seg_small { uint16_t mss; uint32_t rsvd2; uint16_t inline_hdr_sz; + uint8_t inline_hdr[2]; }; -/* Regular WQE. */ -struct mlx5_wqe_regular { - union { - struct mlx5_wqe_ctrl_seg ctrl; - uint32_t data[4]; - } ctrl; - struct mlx5_wqe_eth_seg eseg; - struct mlx5_wqe_data_seg dseg; -} __rte_aligned(64); - -/* Inline WQE. */ -struct mlx5_wqe_inl { - union { - struct mlx5_wqe_ctrl_seg ctrl; - uint32_t data[4]; - } ctrl; - struct mlx5_wqe_eth_seg eseg; +struct mlx5_wqe_inl_small { uint32_t byte_cnt; - uint8_t data[MLX5_WQE64_INL_DATA]; -} __rte_aligned(64); + uint8_t raw; +}; -/* Multi-packet WQE. */ -struct mlx5_wqe_mpw { - union { - struct mlx5_wqe_ctrl_seg ctrl; - uint32_t data[4]; - } ctrl; +/* Small common part of the WQE. */ +struct mlx5_wqe { + uint32_t ctrl[4]; struct mlx5_wqe_eth_seg_small eseg; - struct mlx5_wqe_data_seg dseg[2]; -} __rte_aligned(64); +}; -/* Multi-packet WQE with inline. */ -struct mlx5_wqe_mpw_inl { - union { - struct mlx5_wqe_ctrl_seg ctrl; - uint32_t data[4]; - } ctrl; - struct mlx5_wqe_eth_seg_small eseg; - uint32_t byte_cnt; - uint8_t data[MLX5_MWQE64_INL_DATA]; +/* WQE. */ +struct mlx5_wqe64 { + struct mlx5_wqe hdr; + uint8_t raw[32]; } __rte_aligned(64); -/* Union of all WQE types. */ -union mlx5_wqe { - struct mlx5_wqe_regular wqe; - struct mlx5_wqe_inl inl; - struct mlx5_wqe_mpw mpw; - struct mlx5_wqe_mpw_inl mpw_inl; - uint8_t data[64]; -}; - /* MPW session status. */ enum mlx5_mpw_state { MLX5_MPW_STATE_OPENED, @@ -172,7 +146,7 @@ struct mlx5_mpw { unsigned int pkts_n; unsigned int len; unsigned int total_len; - volatile union mlx5_wqe *wqe; + volatile struct mlx5_wqe *wqe; union { volatile struct mlx5_wqe_data_seg *dseg[MLX5_MPW_DSEG_MAX]; volatile uint8_t *raw; @@ -184,7 +158,21 @@ struct mlx5_cqe { #if (RTE_CACHE_LINE_SIZE == 128) uint8_t padding[64]; #endif - struct mlx5_cqe64 cqe64; + uint8_t pkt_info; + uint8_t rsvd0[11]; + uint32_t rx_hash_res; + uint8_t rx_hash_type; + uint8_t rsvd1[11]; + uint8_t hds_ip_ext; + uint8_t l4_hdr_type_etc; + uint16_t vlan_info; + uint8_t rsvd2[12]; + uint32_t byte_cnt; + uint64_t timestamp; + uint8_t rsvd3[4]; + uint16_t wqe_counter; + uint8_t rsvd4; + uint8_t op_own; }; #endif /* RTE_PMD_MLX5_PRM_H_ */ |