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Commit f8e81908 authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
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RDMA/cxgb4: Allow loopback connections 



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

Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent ffd43592

drivers/infiniband/hw/cxgb4/cm.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -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);

	n = dst_neigh_lookup(&rt->dst, &peer_ip);

	if (!n)

	if (!n)

		return NULL;

		return NULL;

	if (!our_interface(dev, n->dev)) {

	if (!our_interface(dev, n->dev) &&

	    !(n->dev->flags & IFF_LOOPBACK)) {

		dst_release(&rt->dst);

		dst_release(&rt->dst);

		return NULL;

		return NULL;

	}

	}