diff options
| author | David S. Miller <davem@davemloft.net> | 2012-07-17 14:39:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-20 13:38:34 -0700 |
| commit | 4fd551d7bed93af60af61c5a324b8f5dff37953a (patch) | |
| tree | 2cc151b3dc88793340c50421799627b06b766a43 /net/ipv4 | |
| parent | 93ac53410a82a4f1bf2baf9d65d95cc29f2774ca (diff) | |
ipv4: Kill rt->rt_oif
Never actually used.
It was being set on output routes to the original OIF specified in the
flow key used for the lookup.
Adjust the only user, ipmr_rt_fib_lookup(), for greater correctness of
the flowi4_oif and flowi4_iif values, thanks to feedback from Julian
Anastasov.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipmr.c | 7 | ||||
| -rw-r--r-- | net/ipv4/route.c | 5 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 1 |
3 files changed, 5 insertions, 8 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index eee3bf6676fe..8eec8f4a0536 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1795,8 +1795,11 @@ static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb) .daddr = iph->daddr, .saddr = iph->saddr, .flowi4_tos = RT_TOS(iph->tos), - .flowi4_oif = rt->rt_oif, - .flowi4_iif = rt->rt_iif, + .flowi4_oif = (rt_is_output_route(rt) ? + skb->dev->ifindex : 0), + .flowi4_iif = (rt_is_output_route(rt) ? + net->loopback_dev->ifindex : + skb->dev->ifindex), .flowi4_mark = skb->mark, }; struct mr_table *mrt; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index b8707779b85d..a280b6ac8eb2 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1332,7 +1332,6 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, rth->rt_type = RTN_MULTICAST; rth->rt_route_iif = dev->ifindex; rth->rt_iif = dev->ifindex; - rth->rt_oif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; rth->fi = NULL; @@ -1463,7 +1462,6 @@ static int __mkroute_input(struct sk_buff *skb, rth->rt_type = res->type; rth->rt_route_iif = in_dev->dev->ifindex; rth->rt_iif = in_dev->dev->ifindex; - rth->rt_oif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; rth->fi = NULL; @@ -1642,7 +1640,6 @@ local_input: rth->rt_type = res.type; rth->rt_route_iif = dev->ifindex; rth->rt_iif = dev->ifindex; - rth->rt_oif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; rth->fi = NULL; @@ -1808,7 +1805,6 @@ static struct rtable *__mkroute_output(const struct fib_result *res, rth->rt_type = type; rth->rt_route_iif = 0; rth->rt_iif = orig_oif ? : dev_out->ifindex; - rth->rt_oif = orig_oif; rth->rt_pmtu = 0; rth->rt_gateway = 0; rth->fi = NULL; @@ -2085,7 +2081,6 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or rt->rt_route_iif = ort->rt_route_iif; rt->rt_iif = ort->rt_iif; - rt->rt_oif = ort->rt_oif; rt->rt_pmtu = ort->rt_pmtu; rt->rt_genid = rt_genid(net); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 6074b694f118..3c99b4cdd290 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -81,7 +81,6 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, xdst->u.rt.rt_route_iif = fl4->flowi4_iif; xdst->u.rt.rt_iif = fl4->flowi4_iif; - xdst->u.rt.rt_oif = fl4->flowi4_oif; xdst->u.dst.dev = dev; dev_hold(dev); |