svcrdma: Server-side support for rpcrdma_connect_private
authorChuck Lever <chuck.lever@oracle.com>
Tue, 13 Sep 2016 14:53:15 +0000 (10:53 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Fri, 23 Sep 2016 14:18:54 +0000 (10:18 -0400)
commitcc9d83408b52265ddab2874cf19d1611da4ca7ee
tree1132411c9baf9fa266884b159d37868b211e5f5b
parent5d48709656584420f31b361c4b1a3ebf1d68b225
svcrdma: Server-side support for rpcrdma_connect_private

Prepare to receive an RDMA-CM private message when handling a new
connection attempt, and send a similar message as part of connection
acceptance.

Both sides can communicate their various implementation limits.
Implementations that don't support this sideband protocol ignore it.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
net/sunrpc/xprtrdma/svc_rdma_transport.c