[PATCHv3 net-next 07/31] iw_cxgb4: Allow loopback connections.
From: Hariprasad Shenai <hidden>
Date: 2014-03-04 12:41:33
Also in:
linux-rdma
Subsystem:
cxgb4 iwarp rnic driver (iw_cxgb4), infiniband subsystem, the rest · Maintainers:
Potnuri Bharat Teja, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Steve Wise <redacted> find_route() must treat loopback as a valid egress interface. Signed-off-by: Steve Wise <redacted> --- drivers/infiniband/hw/cxgb4/cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
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; }
--
1.8.4
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