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[net-next,07/31] iw_cxgb4: Allow loopback connections.

Message ID 1393427230-14532-8-git-send-email-hariprasad@chelsio.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Hariprasad Shenai Feb. 26, 2014, 3:06 p.m. UTC 
From: Steve Wise <swise@opengridcomputing.com>

find_route() must treat loopback as a valid
egress interface.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
---
 drivers/infiniband/hw/cxgb4/cm.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index d286bde..360807e 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -400,7 +400,8 @@  static struct dst_entry *find_route(struct c4iw_dev *dev, __be32 local_ip,
 	n = dst_neigh_lookup(&rt->dst, &peer_ip);
 	if (!n)
 		return NULL;
-	if (!our_interface(dev, n->dev)) {
+	if (!our_interface(dev, n->dev) &&
+	    !(n->dev->flags & IFF_LOOPBACK)) {
 		dst_release(&rt->dst);
 		return NULL;
 	}