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Diffstat (limited to 'drivers/net/mlx5/mlx5_prm.h')
-rw-r--r--drivers/net/mlx5/mlx5_prm.h86
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_ */