diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2015-10-19 08:26:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-21 19:04:54 -0700 |
| commit | f1900fb5eca2cf9b96837e4931165003918d7d29 (patch) | |
| tree | 1cf969eacead37111b6dc3eac0dec930803de3cd /net/ipv6 | |
| parent | 53387c4e22ac33d27a552b3d56bad932bd32531b (diff) | |
| download | linux-f1900fb5eca2cf9b96837e4931165003918d7d29.tar.bz2 | |
net: Really fix vti6 with oif in dst lookups
6e28b000825d ("net: Fix vti use case with oif in dst lookups for IPv6")
is missing the checks on FLOWI_FLAG_SKIP_NH_OIF. Add them.
Fixes: 42a7b32b73d6 ("xfrm: Add oif to dst lookups")
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
| -rw-r--r-- | net/ipv6/route.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 61d403ee1031..d03d6da772f3 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -877,7 +877,8 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk, #ifdef CONFIG_IPV6_SUBTREES ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) || #endif - (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) { + (!(fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF) && + (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex))) { dst_release(dst); dst = NULL; } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 968f31c01f89..be5d2879b5d8 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1068,6 +1068,9 @@ static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr); saved_fn = fn; + if (fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF) + oif = 0; + redo_rt6_select: rt = rt6_select(fn, oif, strict); if (rt->rt6i_nsiblings) |