From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: [PATCH 13/15] ipv4: Kill rt->rt_oif Date: Wed, 18 Jul 2012 11:24:37 -0700 (PDT) Message-ID: <20120718.112437.1514603987324499891.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:36956 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755437Ab2GRSYh (ORCPT ); Wed, 18 Jul 2012 14:24:37 -0400 Received: from localhost (74-93-104-98-Washington.hfc.comcastbusiness.net [74.93.104.98]) by shards.monkeyblade.net (Postfix) with ESMTPSA id 79809583FC7 for ; Wed, 18 Jul 2012 11:24:39 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Never actually used. It was being set on output routes to the original OIF specified in the flow key used for the lookup. But the only user was in ipmr_rt_fib_lookup() which always runs on an input route. Signed-off-by: David S. Miller --- include/net/route.h | 1 - net/ipv4/ipmr.c | 1 - net/ipv4/route.c | 5 ----- net/ipv4/xfrm4_policy.c | 1 - 4 files changed, 8 deletions(-) diff --git a/include/net/route.h b/include/net/route.h index 6d111bc..ee3bf84 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -50,7 +50,6 @@ struct rtable { int rt_route_iif; int rt_iif; - int rt_oif; /* Info on neighbour */ __be32 rt_gateway; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index eee3bf6..fa75f73 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1795,7 +1795,6 @@ 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_mark = skb->mark, }; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 2190fc4..4da374c 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1298,7 +1298,6 @@ 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; @@ -1429,7 +1428,6 @@ 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; @@ -1608,7 +1606,6 @@ 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; @@ -1774,7 +1771,6 @@ 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; @@ -2050,7 +2046,6 @@ 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 6074b69..3c99b4c 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); -- 1.7.10.4