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| author | Xin Long <lucien.xin@gmail.com> | 2017-11-11 19:06:51 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-13 10:44:05 +0900 |
| commit | 383c1f88759bba7f387b7b705c31081e5df40b38 (patch) | |
| tree | 232c3fb799dfd5142cf88bf32a79202f81dada6f /net | |
| parent | fe1a4ca0a2b7884672661284666a0b8c183b0b1e (diff) | |
| download | linux-383c1f88759bba7f387b7b705c31081e5df40b38.tar.gz linux-383c1f88759bba7f387b7b705c31081e5df40b38.tar.bz2 linux-383c1f88759bba7f387b7b705c31081e5df40b38.zip | |
ip6_tunnel: add the process for redirect in ip6_tnl_err
The same process for redirect in "ip6_gre: add the process for redirect
in ip6gre_err" is needed by ip4ip6 and ip6ip6 as well.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 439d65f7e094..a1f704c799d9 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -471,15 +471,16 @@ static int ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, u8 *type, u8 *code, int *msg, __u32 *info, int offset) { - const struct ipv6hdr *ipv6h = (const struct ipv6hdr *) skb->data; - struct ip6_tnl *t; - int rel_msg = 0; + const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data; + struct net *net = dev_net(skb->dev); u8 rel_type = ICMPV6_DEST_UNREACH; u8 rel_code = ICMPV6_ADDR_UNREACH; - u8 tproto; __u32 rel_info = 0; - __u16 len; + struct ip6_tnl *t; int err = -ENOENT; + int rel_msg = 0; + u8 tproto; + __u16 len; /* If the packet doesn't contain the original IPv6 header we are in trouble since we might need the source address for further @@ -543,6 +544,10 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, rel_msg = 1; } break; + case NDISC_REDIRECT: + ip6_redirect(skb, net, skb->dev->ifindex, 0, + sock_net_uid(net, NULL)); + break; } *type = rel_type; |