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| author | Patrick Caulfield <patrick@tykepenguin.com> | 2006-08-02 14:14:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-08-02 14:14:44 -0700 |
| commit | 9bbf28a1ff7b9d4e7df57829c25638721984277b (patch) | |
| tree | 255bb57e1e2aef43301d962683f9be5eb33d1cc4 | |
| parent | dc49c1f94e3469d94b952e8f5160dd4ccd791d79 (diff) | |
| download | linux-stable-9bbf28a1ff7b9d4e7df57829c25638721984277b.tar.gz linux-stable-9bbf28a1ff7b9d4e7df57829c25638721984277b.tar.bz2 linux-stable-9bbf28a1ff7b9d4e7df57829c25638721984277b.zip | |
[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 <patrick@tykepenguin.com>
Signed-off-by: Steven Whitehouse <steve@chygwyn.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/decnet/dn_route.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 1355614ec11b..743e9fcf7c5a 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) |