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ipv6: Add redirect support to all protocol icmp error handlers.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2012-07-12 00:25:15 -07:00
parent 3a5ad2ee5e
commit ec18d9a269
13 changed files with 69 additions and 14 deletions
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8
net/ipv6/sit.c
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@@ -539,6 +539,8 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
if (code != ICMP_EXC_TTL)
return 0;
break;
case ICMP_REDIRECT:
break;
}
err = -ENOENT;
@@ -557,6 +559,12 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
err = 0;
goto out;
}
if (type == ICMP_REDIRECT) {
ipv4_redirect(skb, dev_net(skb->dev), t->dev->ifindex, 0,
IPPROTO_IPV6, 0);
err = 0;
goto out;
}
if (t->parms.iph.daddr == 0)
goto out;