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Date:	Thu, 3 Jun 2010 04:27:02 -0400
From:	Amerigo Wang <>
	Tetsuo Handa <>,
	Amerigo Wang <>,
	Roland Dreier <>,
Subject: [Patch] infiniband: check local reserved ports

Since Tetsuo's patch already got merged, now this is the missing part
for local port reservation.

Cc: Roland Dreier <>
Cc: Tetsuo Handa <>
Signed-off-by: WANG Cong <>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index b930b81..7b89bab 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1978,6 +1978,7 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv)
 	rover = net_random() % remaining + low;
 	if (last_used_port != rover &&
+	    !inet_is_reserved_local_port(rover) &&
 	    !idr_find(ps, (unsigned short) rover)) {
 		int ret = cma_alloc_port(ps, id_priv, rover);
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