From 606a2b4862d4be31fa55cad89871fe52a422d511 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Tue, 4 Mar 2008 13:45:59 -0800 Subject: [PATCH] [NETNS][IPV6] route6 - Pass the network namespace parameter to rt6_lookup Add a network namespace parameter to rt6_lookup(). Signed-off-by: Daniel Lezcano Signed-off-by: Benjamin Thery Signed-off-by: David S. Miller --- include/net/ip6_route.h | 3 ++- net/ipv6/addrconf.c | 4 ++-- net/ipv6/anycast.c | 2 +- net/ipv6/ip6_tunnel.c | 4 ++-- net/ipv6/mcast.c | 4 ++-- net/ipv6/route.c | 10 +++++----- net/ipv6/sit.c | 4 ++-- 7 files changed, 16 insertions(+), 15 deletions(-) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 79dce496f4d4..92004c5160c7 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -69,7 +69,8 @@ extern void rt6_sndmsg(int type, struct in6_addr *dst, int dstlen, int srclen, int metric, __u32 flags); -extern struct rt6_info *rt6_lookup(struct in6_addr *daddr, +extern struct rt6_info *rt6_lookup(struct net *net, + struct in6_addr *daddr, struct in6_addr *saddr, int oif, int flags); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a1d872dacad6..9d894e8c7b72 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -753,7 +753,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) struct rt6_info *rt; ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len); - rt = rt6_lookup(&prefix, NULL, ifp->idev->dev->ifindex, 1); + rt = rt6_lookup(&init_net, &prefix, NULL, ifp->idev->dev->ifindex, 1); if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { if (onlink == 0) { @@ -1700,7 +1700,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) if (pinfo->onlink) { struct rt6_info *rt; - rt = rt6_lookup(&pinfo->prefix, NULL, dev->ifindex, 1); + rt = rt6_lookup(&init_net, &pinfo->prefix, NULL, dev->ifindex, 1); if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { if (rt->rt6i_flags&RTF_EXPIRES) { diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 9c7f83fbc3a1..96868b994b37 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -101,7 +101,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr) if (ifindex == 0) { struct rt6_info *rt; - rt = rt6_lookup(addr, NULL, 0, 0); + rt = rt6_lookup(&init_net, addr, NULL, 0, 0); if (rt) { dev = rt->rt6i_dev; dev_hold(dev); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 78f438880923..4e1981660b3c 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -602,7 +602,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, skb_reset_network_header(skb2); /* Try to guess incoming interface */ - rt = rt6_lookup(&ipv6_hdr(skb2)->saddr, NULL, 0, 0); + rt = rt6_lookup(&init_net, &ipv6_hdr(skb2)->saddr, NULL, 0, 0); if (rt && rt->rt6i_dev) skb2->dev = rt->rt6i_dev; @@ -1112,7 +1112,7 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) int strict = (ipv6_addr_type(&p->raddr) & (IPV6_ADDR_MULTICAST|IPV6_ADDR_LINKLOCAL)); - struct rt6_info *rt = rt6_lookup(&p->raddr, &p->laddr, + struct rt6_info *rt = rt6_lookup(&init_net, &p->raddr, &p->laddr, p->link, strict); if (rt == NULL) diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index a373b8e7f241..197ca390a15d 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -208,7 +208,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, struct in6_addr *addr) if (ifindex == 0) { struct rt6_info *rt; - rt = rt6_lookup(addr, NULL, 0, 0); + rt = rt6_lookup(&init_net, addr, NULL, 0, 0); if (rt) { dev = rt->rt6i_dev; dev_hold(dev); @@ -294,7 +294,7 @@ static struct inet6_dev *ip6_mc_find_dev(struct in6_addr *group, int ifindex) if (ifindex == 0) { struct rt6_info *rt; - rt = rt6_lookup(group, NULL, 0, 0); + rt = rt6_lookup(&init_net, group, NULL, 0, 0); if (rt) { dev = rt->rt6i_dev; dev_hold(dev); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5d9d293156cd..d9d840ced1c6 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -553,8 +553,8 @@ out: } -struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr, - int oif, int strict) +struct rt6_info *rt6_lookup(struct net *net, struct in6_addr *daddr, + struct in6_addr *saddr, int oif, int strict) { struct flowi fl = { .oif = oif, @@ -572,7 +572,7 @@ struct rt6_info *rt6_lookup(struct in6_addr *daddr, struct in6_addr *saddr, flags |= RT6_LOOKUP_F_HAS_SADDR; } - dst = fib6_rule_lookup(&init_net, &fl, flags, ip6_pol_route_lookup); + dst = fib6_rule_lookup(net, &fl, flags, ip6_pol_route_lookup); if (dst->error == 0) return (struct rt6_info *) dst; @@ -1159,7 +1159,7 @@ int ip6_route_add(struct fib6_config *cfg) if (!(gwa_type&IPV6_ADDR_UNICAST)) goto out; - grt = rt6_lookup(gw_addr, NULL, cfg->fc_ifindex, 1); + grt = rt6_lookup(&init_net, gw_addr, NULL, cfg->fc_ifindex, 1); err = -EHOSTUNREACH; if (grt == NULL) @@ -1483,7 +1483,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, struct rt6_info *rt, *nrt; int allfrag = 0; - rt = rt6_lookup(daddr, saddr, dev->ifindex, 0); + rt = rt6_lookup(dev->nd_net, daddr, saddr, dev->ifindex, 0); if (rt == NULL) return; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1656c003b989..68720aa63f96 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -339,11 +339,11 @@ out: skb_reset_network_header(skb2); /* Try to guess incoming interface */ - rt6i = rt6_lookup(&iph6->saddr, NULL, NULL, 0); + rt6i = rt6_lookup(&init_net, &iph6->saddr, NULL, NULL, 0); if (rt6i && rt6i->rt6i_dev) { skb2->dev = rt6i->rt6i_dev; - rt6i = rt6_lookup(&iph6->daddr, &iph6->saddr, NULL, 0); + rt6i = rt6_lookup(&init_net, &iph6->daddr, &iph6->saddr, NULL, 0); if (rt6i && rt6i->rt6i_dev && rt6i->rt6i_dev->type == ARPHRD_SIT) { struct ip_tunnel *t = netdev_priv(rt6i->rt6i_dev); -- 2.20.1