diff mbox

[7/8] librdmacm: Do not wait in rdma_accept for UD QPs

Message ID 1828884A29C6694DAF28B7E6B8A82373021321@ORSMSX101.amr.corp.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hefty, Sean June 15, 2011, 5:46 p.m. UTC 
There are no additional connection events to process for UD QPs
after calling rdma_accept().  When using synchronous rdma_cm_id's,
simply return to the user after sending the reply.  Do not wait
for additional events.

This fixes a hang on the server side when setting up UD QP
communication.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
---
 src/cma.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)



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diff mbox

Patch

diff --git a/src/cma.c b/src/cma.c
index eb339c9..bad1ba3 100755
--- a/src/cma.c
+++ b/src/cma.c
@@ -1502,6 +1502,9 @@  int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
 		return (ret >= 0) ? ERR(ENODATA) : -1;
 	}
 
+	if (ucma_is_ud_qp(id->qp_type))
+		return 0;
+
 	return ucma_complete(id_priv);
 }