From 810f874eda8e492701ba3623aa298caad61bb47c Mon Sep 17 00:00:00 2001 From: Mark Zhang Date: Mon, 30 Jun 2025 13:52:34 +0300 Subject: RDMA/ucma: Support query resolved service records Enable user-space to query resolved service records through a ucma command when a RDMA_CM_EVENT_ADDRINFO_RESOLVED event is received. Signed-off-by: Or Har-Toov Signed-off-by: Mark Zhang Reviewed-by: Vlad Dumitrescu Link: https://patch.msgid.link/1090ee7c00c3f8058c4f9e7557de983504a16715.1751279794.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky --- include/uapi/rdma/ib_user_sa.h | 14 ++++++++++++++ include/uapi/rdma/rdma_user_cm.h | 8 +++++++- 2 files changed, 21 insertions(+), 1 deletion(-) (limited to 'include/uapi/rdma') diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h index 435155d6e1c6..acfa20816bc6 100644 --- a/include/uapi/rdma/ib_user_sa.h +++ b/include/uapi/rdma/ib_user_sa.h @@ -74,4 +74,18 @@ struct ib_user_path_rec { __u8 preference; }; +struct ib_user_service_rec { + __be64 id; + __u8 gid[16]; + __be16 pkey; + __u8 reserved[2]; + __be32 lease; + __u8 key[16]; + __u8 name[64]; + __u8 data_8[16]; + __be16 data_16[8]; + __be32 data_32[4]; + __be64 data_64[2]; +}; + #endif /* IB_USER_SA_H */ diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 8799623bcba0..00501da0567e 100644 --- a/include/uapi/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h @@ -148,7 +148,8 @@ struct rdma_ucm_resolve_route { enum { RDMA_USER_CM_QUERY_ADDR, RDMA_USER_CM_QUERY_PATH, - RDMA_USER_CM_QUERY_GID + RDMA_USER_CM_QUERY_GID, + RDMA_USER_CM_QUERY_IB_SERVICE }; struct rdma_ucm_query { @@ -188,6 +189,11 @@ struct rdma_ucm_query_path_resp { struct ib_path_rec_data path_data[]; }; +struct rdma_ucm_query_ib_service_resp { + __u32 num_service_recs; + struct ib_user_service_rec recs[]; +}; + struct rdma_ucm_conn_param { __u32 qp_num; __u32 qkey; -- cgit v1.2.3