From: Yonatan Cohen <yonatanc@xxxxxxxxxxxx>
Support CQ moderation via modify_cq verb.
Signed-off-by: Yonatan Cohen <yonatanc@xxxxxxxxxxxx>
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
providers/mlx5/mlx5.c | 1 +
providers/mlx5/mlx5.h | 1 +
providers/mlx5/verbs.c | 7 +++++++
3 files changed, 9 insertions(+)
diff --git a/providers/mlx5/mlx5.c b/providers/mlx5/mlx5.c
index 2414881..e63586b 100644
--- a/providers/mlx5/mlx5.c
+++ b/providers/mlx5/mlx5.c
@@ -966,6 +966,7 @@ static int mlx5_init_context(struct verbs_device *vdev,
verbs_set_ctx_op(v_ctx, create_rwq_ind_table, mlx5_create_rwq_ind_table);
verbs_set_ctx_op(v_ctx, destroy_rwq_ind_table, mlx5_destroy_rwq_ind_table);
verbs_set_ctx_op(v_ctx, post_srq_ops, mlx5_post_srq_ops);
+ verbs_set_ctx_op(v_ctx, modify_cq, mlx5_modify_cq);
memset(&device_attr, 0, sizeof(device_attr));
if (!mlx5_query_device_ex(ctx, NULL, &device_attr,
diff --git a/providers/mlx5/mlx5.h b/providers/mlx5/mlx5.h
index 5b7d5c0..c26421c 100644
--- a/providers/mlx5/mlx5.h
+++ b/providers/mlx5/mlx5.h
@@ -661,6 +661,7 @@ int mlx5_alloc_cq_buf(struct mlx5_context *mctx, struct mlx5_cq *cq,
struct mlx5_buf *buf, int nent, int cqe_sz);
int mlx5_free_cq_buf(struct mlx5_context *ctx, struct mlx5_buf *buf);
int mlx5_resize_cq(struct ibv_cq *cq, int cqe);
+int mlx5_modify_cq(struct ibv_cq *cq, struct ibv_modify_cq_attr *attr);
int mlx5_destroy_cq(struct ibv_cq *cq);
int mlx5_poll_cq(struct ibv_cq *cq, int ne, struct ibv_wc *wc);
int mlx5_poll_cq_v1(struct ibv_cq *cq, int ne, struct ibv_wc *wc);
diff --git a/providers/mlx5/verbs.c b/providers/mlx5/verbs.c
index b073d7b..4de4fa1 100644
--- a/providers/mlx5/verbs.c
+++ b/providers/mlx5/verbs.c
@@ -2378,3 +2378,10 @@ int mlx5_destroy_rwq_ind_table(struct ibv_rwq_ind_table *rwq_ind_table)
free(rwq_ind_table);
return 0;
}
+
+int mlx5_modify_cq(struct ibv_cq *cq, struct ibv_modify_cq_attr *attr)
+{
+ struct ibv_modify_cq cmd = {};
+
+ return ibv_cmd_modify_cq(cq, attr, &cmd, sizeof(cmd));
+}
--
1.8.3.1
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