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[DECNET]: Fix for routing bug

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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 <patrick@tykepenguin.com>
Signed-off-by: Steven Whitehouse <steve@chygwyn.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick Caulfield 2006-08-02 14:14:44 -07:00 committed by David S. Miller
parent dc49c1f94e
commit 9bbf28a1ff
1 changed files with 7 additions and 2 deletions
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9
net/decnet/dn_route.c
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@ -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)