From: Patrick Caulfield Date: Wed, 2 Aug 2006 21:14:44 +0000 (-0700) Subject: [DECNET]: Fix for routing bug X-Git-Tag: v2.6.18-rc4~65^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9bbf28a1ff7b9d4e7df57829c25638721984277b;p=platform%2Fkernel%2Flinux-3.10.git [DECNET]: Fix for routing bug This patch fixes a bug in the DECnet routing code where we were selecting a loopback device in preference to an outward facing device even when the destination was known non-local. This patch should fix the problem. Signed-off-by: Patrick Caulfield Signed-off-by: Steven Whitehouse Signed-off-by: David S. Miller --- diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 1355614..743e9fc 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -925,8 +925,13 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old for(dev_out = dev_base; dev_out; dev_out = dev_out->next) { if (!dev_out->dn_ptr) continue; - if (dn_dev_islocal(dev_out, oldflp->fld_src)) - break; + if (!dn_dev_islocal(dev_out, oldflp->fld_src)) + continue; + if ((dev_out->flags & IFF_LOOPBACK) && + oldflp->fld_dst && + !dn_dev_islocal(dev_out, oldflp->fld_dst)) + continue; + break; } read_unlock(&dev_base_lock); if (dev_out == NULL)