From: Haggai Abramovsky <hagaya@xxxxxxxxxxxx>
Add new struct member, mlx5_resource, for each tracked object, mlx5_srq
and mlx5_qp, to allow retrieving the object in the poll_cq once we need
it.
Signed-off-by: Haggai Abramovsky <hagaya@xxxxxxxxxxxx>
---
src/mlx5.h | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/mlx5.h b/src/mlx5.h
index 92ef33d..d8ce908 100644
--- a/src/mlx5.h
+++ b/src/mlx5.h
@@ -228,6 +228,18 @@ enum mlx5_alloc_type {
MLX5_ALLOC_TYPE_ALL
};
+enum mlx5_rsc_type {
+ MLX5_RSC_TYPE_QP,
+ MLX5_RSC_TYPE_XSRQ,
+ MLX5_RSC_TYPE_SRQ,
+ MLX5_RSC_TYPE_INVAL,
+};
+
+struct mlx5_resource {
+ enum mlx5_rsc_type type;
+ uint32_t rsn;
+};
+
struct mlx5_device {
struct verbs_device verbs_dev;
int page_size;
@@ -341,6 +353,7 @@ struct mlx5_cq {
};
struct mlx5_srq {
+ struct mlx5_resource rsc; /* This struct must be first */
struct verbs_srq vsrq;
struct mlx5_buf buf;
struct mlx5_spinlock lock;
@@ -392,6 +405,7 @@ struct mlx5_mr {
};
struct mlx5_qp {
+ struct mlx5_resource rsc; /* This struct must be first */
struct verbs_qp verbs_qp;
struct ibv_qp ibv_qp;
struct mlx5_buf buf;
@@ -491,7 +505,9 @@ static inline struct mlx5_cq *to_mcq(struct ibv_cq *ibcq)
static inline struct mlx5_srq *to_msrq(struct ibv_srq *ibsrq)
{
- return (struct mlx5_srq *)ibsrq;
+ struct verbs_srq *vsrq = (struct verbs_srq *)ibsrq;
+
+ return container_of(vsrq, struct mlx5_srq, vsrq);
}
static inline struct mlx5_qp *to_mqp(struct ibv_qp *ibqp)
--
1.8.3.1
--
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