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-rw-r--r--drivers/infiniband/hw/mlx5/main.c8
-rw-r--r--include/rdma/ib_verbs.h4
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 7581571bd9cd..56d4b1e9dd23 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1046,15 +1046,19 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
if (MLX5_CAP_GEN(mdev, tag_matching)) {
- props->tm_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE;
props->tm_caps.max_num_tags =
(1 << MLX5_CAP_GEN(mdev, log_tag_matching_list_sz)) - 1;
- props->tm_caps.flags = IB_TM_CAP_RC;
props->tm_caps.max_ops =
1 << MLX5_CAP_GEN(mdev, log_max_qp_sz);
props->tm_caps.max_sge = MLX5_TM_MAX_SGE;
}
+ if (MLX5_CAP_GEN(mdev, tag_matching) &&
+ MLX5_CAP_GEN(mdev, rndv_offload_rc)) {
+ props->tm_caps.flags = IB_TM_CAP_RNDV_RC;
+ props->tm_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE;
+ }
+
if (MLX5_CAP_GEN(dev->mdev, cq_moderation)) {
props->cq_caps.max_cq_moderation_count =
MLX5_MAX_CQ_COUNT;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 50806bef9f20..4053be51b7fa 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -307,8 +307,8 @@ struct ib_rss_caps {
};
enum ib_tm_cap_flags {
- /* Support tag matching on RC transport */
- IB_TM_CAP_RC = 1 << 0,
+ /* Support tag matching with rendezvous offload for RC transport */
+ IB_TM_CAP_RNDV_RC = 1 << 0,
};
struct ib_tm_caps {