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authorSean Hefty <sean.hefty@intel.com>2013-05-29 10:09:23 -0700
committerRoland Dreier <roland@purestorage.com>2013-06-20 23:35:37 -0700
commit5c438135adf90b33cb00e5351becf1e557bbdd9d (patch)
treeabf0d3ed1ba29fffe24a5d14735ba571b4e8e43d /include
parente8160e15930969de709ba9b46df9571448b78ce5 (diff)
downloadlinux-0-day-5c438135adf90b33cb00e5351becf1e557bbdd9d.tar.gz
linux-0-day-5c438135adf90b33cb00e5351becf1e557bbdd9d.tar.xz
RDMA/cma: Set qkey for AF_IB
Allow the user to specify the qkey when using AF_IB. The qkey is added to struct rdma_ucm_conn_param in place of a reserved field, but for backwards compatability, is only accessed if the associated rdma_cm_id is using AF_IB. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include')
-rw-r--r--include/rdma/rdma_cm.h1
-rw-r--r--include/uapi/rdma/rdma_user_cm.h2
2 files changed, 2 insertions, 1 deletions
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 1e6c3c7af898b..966f90ba8d8a0 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -98,6 +98,7 @@ struct rdma_conn_param {
/* Fields below ignored if a QP is created on the rdma_cm_id. */
u8 srq;
u32 qp_num;
+ u32 qkey;
};
struct rdma_ud_param {
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index 1ee9239ff8c2a..29de08f603aca 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -131,7 +131,7 @@ struct rdma_ucm_query_route_resp {
struct rdma_ucm_conn_param {
__u32 qp_num;
- __u32 reserved;
+ __u32 qkey;
__u8 private_data[RDMA_MAX_PRIVATE_DATA];
__u8 private_data_len;
__u8 srq;