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RDMA/cma: Set qkey for AF_IB

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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>
This commit is contained in:
Sean Hefty
2013-05-29 10:09:23 -07:00
committed by Roland Dreier
parent e8160e1593
commit 5c438135ad
4 changed files with 28 additions and 18 deletions
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2
include/uapi/rdma/rdma_user_cm.h
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@@ -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;