diff options
| author | David Ahern <dsahern@gmail.com> | 2018-04-17 17:33:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-17 23:41:16 -0400 |
| commit | afb1d4b59311a8252f67c214b37ec69d8100cb55 (patch) | |
| tree | 4d9bd842113f4d534267248bb69fc6060bfca239 /net/ipv6/ndisc.c | |
| parent | 7aef6859ee91ea867a3dff9ba47bca9b2de382f6 (diff) | |
net/ipv6: Pass net namespace to route functions
Pass network namespace reference into route add, delete and get
functions.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 9de4dfb126ba..3fbc3805e69b 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1156,6 +1156,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) struct neighbour *neigh = NULL; struct inet6_dev *in6_dev; struct rt6_info *rt = NULL; + struct net *net; int lifetime; struct ndisc_options ndopts; int optlen; @@ -1253,9 +1254,9 @@ static void ndisc_router_discovery(struct sk_buff *skb) /* Do not accept RA with source-addr found on local machine unless * accept_ra_from_local is set to true. */ + net = dev_net(in6_dev->dev); if (!in6_dev->cnf.accept_ra_from_local && - ipv6_chk_addr(dev_net(in6_dev->dev), &ipv6_hdr(skb)->saddr, - in6_dev->dev, 0)) { + ipv6_chk_addr(net, &ipv6_hdr(skb)->saddr, in6_dev->dev, 0)) { ND_PRINTK(2, info, "RA from local address detected on dev: %s: default router ignored\n", skb->dev->name); @@ -1272,7 +1273,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) pref = ICMPV6_ROUTER_PREF_MEDIUM; #endif - rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev); + rt = rt6_get_dflt_router(net, &ipv6_hdr(skb)->saddr, skb->dev); if (rt) { neigh = dst_neigh_lookup(&rt->dst, &ipv6_hdr(skb)->saddr); @@ -1285,7 +1286,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) } } if (rt && lifetime == 0) { - ip6_del_rt(rt); + ip6_del_rt(net, rt); rt = NULL; } @@ -1294,7 +1295,8 @@ static void ndisc_router_discovery(struct sk_buff *skb) if (!rt && lifetime) { ND_PRINTK(3, info, "RA: adding default router\n"); - rt = rt6_add_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev, pref); + rt = rt6_add_dflt_router(net, &ipv6_hdr(skb)->saddr, + skb->dev, pref); if (!rt) { ND_PRINTK(0, err, "RA: %s failed to add default route\n", |