netdev - [PATCH 26/26 v3] rdma/cm: Allow enabling reuseaddr in any state

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Message-ID: <1828884A29C6694DAF28B7E6B8A8237346A8F173@ORSMSX101.amr.corp.intel.com>
Date:	Mon, 24 Sep 2012 23:55:37 +0000
From:	"Hefty, Sean" <sean.hefty@...el.com>
To:	"linux-rdma (linux-rdma@...r.kernel.org)" 
	<linux-rdma@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH 26/26 v3] rdma/cm: Allow enabling reuseaddr in any state

The rdma_cm only allows setting reuseaddr if the corresponding
rdma_cm_id is in the idle state.  Allow setting this value in
other states.  This brings the behavior more inline with
sockets.

Signed-off-by: Sean Hefty <sean.hefty@...el.com>
---
resending with netdev copied

 drivers/infiniband/core/cma.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index dbb6d73..08d7b9c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2266,7 +2266,7 @@ int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse)
 
 	id_priv = container_of(id, struct rdma_id_private, id);
 	spin_lock_irqsave(&id_priv->lock, flags);
-	if (id_priv->state == RDMA_CM_IDLE) {
+	if (reuse || id_priv->state == RDMA_CM_IDLE) {
 		id_priv->reuseaddr = reuse;
 		ret = 0;
 	} else {


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