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[rdma-core,4/6] mlx5: Support advise_mr verb

Message ID 1544016291-10815-5-git-send-email-yishaih@mellanox.com (mailing list archive)
State Not Applicable
Headers show
Series verbs: Introduce ibv_advise_mr() verb | expand

Commit Message

Yishai Hadas Dec. 5, 2018, 1:24 p.m. UTC 
From: Moni Shoua <monis@mellanox.com>

Add an implementation to verb ibv_advise_mr().

Signed-off-by: Moni Shoua <monis@mellanox.com>
Reviewed-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
---
 providers/mlx5/mlx5.c  | 1 +
 providers/mlx5/mlx5.h  | 6 +++++-
 providers/mlx5/verbs.c | 9 +++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/providers/mlx5/mlx5.c b/providers/mlx5/mlx5.c
index 86939bf..0d71992 100644
--- a/providers/mlx5/mlx5.c
+++ b/providers/mlx5/mlx5.c
@@ -115,6 +115,7 @@  static const struct verbs_context_ops mlx5_ctx_common_ops = {
 	.attach_mcast  = mlx5_attach_mcast,
 	.detach_mcast  = mlx5_detach_mcast,
 
+	.advise_mr = mlx5_advise_mr,
 	.alloc_dm = mlx5_alloc_dm,
 	.alloc_parent_domain = mlx5_alloc_parent_domain,
 	.alloc_td = mlx5_alloc_td,
diff --git a/providers/mlx5/mlx5.h b/providers/mlx5/mlx5.h
index c812195..977bc0a 100644
--- a/providers/mlx5/mlx5.h
+++ b/providers/mlx5/mlx5.h
@@ -904,7 +904,11 @@  int mlx5_read_counters(struct ibv_counters *counters,
 		       uint64_t *counters_value,
 		       uint32_t ncounters,
 		       uint32_t flags);
-
+int mlx5_advise_mr(struct ibv_pd *pd,
+		   enum ibv_advise_mr_advice advice,
+		   uint32_t flags,
+		   struct ibv_sge *sg_list,
+		   uint32_t num_sges);
 static inline void *mlx5_find_uidx(struct mlx5_context *ctx, uint32_t uidx)
 {
 	int tind = uidx >> MLX5_UIDX_TABLE_SHIFT;
diff --git a/providers/mlx5/verbs.c b/providers/mlx5/verbs.c
index 9e5bc47..0dc7807 100644
--- a/providers/mlx5/verbs.c
+++ b/providers/mlx5/verbs.c
@@ -493,6 +493,15 @@  free:
 	return 0;
 }
 
+int mlx5_advise_mr(struct ibv_pd *pd,
+		   enum ibv_advise_mr_advice advice,
+		   uint32_t flags,
+		   struct ibv_sge *sg_list,
+		   uint32_t num_sge)
+{
+	return ibv_cmd_advise_mr(pd, advice, flags, sg_list, num_sge);
+}
+
 struct ibv_mw *mlx5_alloc_mw(struct ibv_pd *pd, enum ibv_mw_type type)
 {
 	struct ibv_mw *mw;