From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Introduce inline calls to get/set for most
commonly used CQE data path fields.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
providers/mlx5/mlx5dv.h | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/providers/mlx5/mlx5dv.h b/providers/mlx5/mlx5dv.h
index 34502a8..5709039 100644
--- a/providers/mlx5/mlx5dv.h
+++ b/providers/mlx5/mlx5dv.h
@@ -37,6 +37,13 @@
#include <linux/types.h>
#include <arpa/inet.h>
+/* Always inline the functions */
+#ifdef __GNUC__
+#define MLX5DV_ALWAYS_INLINE inline __attribute__((always_inline))
+#else
+#define MLX5DV_ALWAYS_INLINE inline
+#endif
+
enum {
MLX5_RCV_DBR = 0,
MLX5_SND_DBR = 1,
@@ -264,6 +271,37 @@ struct mlx5_cqe64 {
uint8_t op_own;
};
+static MLX5DV_ALWAYS_INLINE
+uint8_t mlx5dv_get_cqe_owner(struct mlx5_cqe64 *cqe)
+{
+ return cqe->op_own & 0x1;
+}
+
+static MLX5DV_ALWAYS_INLINE
+void mlx5dv_set_cqe_owner(struct mlx5_cqe64 *cqe, uint8_t val)
+{
+ cqe->op_own = (val & 0x1) | (cqe->op_own & ~0x1);
+}
+
+/* Solicited event */
+static MLX5DV_ALWAYS_INLINE
+uint8_t mlx5dv_get_cqe_se(struct mlx5_cqe64 *cqe)
+{
+ return (cqe->op_own >> 1) & 0x1;
+}
+
+static MLX5DV_ALWAYS_INLINE
+uint8_t mlx5dv_get_cqe_format(struct mlx5_cqe64 *cqe)
+{
+ return (cqe->op_own >> 2) & 0x3;
+}
+
+static MLX5DV_ALWAYS_INLINE
+uint8_t mlx5dv_get_cqe_opcode(struct mlx5_cqe64 *cqe)
+{
+ return cqe->op_own >> 4;
+}
+
/*
* WQE related part
*/
--
1.8.3.1
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