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| author | David S. Miller <davem@davemloft.net> | 2011-02-05 02:55:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-05 02:59:53 +0300 |
| commit | 92d8682926342d2b6aa5b2ecc02221e00e1573a0 (patch) | |
| tree | 7f70b9cc2975716ab60ddd632b9fecf0a51b828d /net/ipv6/ip6_output.c | |
| parent | 0131ba451e20239c5dc701027c1a2edef95e1a6e (diff) | |
| download | linux-92d8682926342d2b6aa5b2ecc02221e00e1573a0.tar.xz | |
inetpeer: Move ICMP rate limiting state into inet_peer entries.
Like metrics, the ICMP rate limiting bits are cached state about
a destination. So move it into the inet_peer entries.
If an inet_peer cannot be bound (the reason is memory allocation
failure or similar), the policy is to allow.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 5f8d242be3f3..2600e2288724 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -479,10 +479,13 @@ int ip6_forward(struct sk_buff *skb) else target = &hdr->daddr; + if (!rt->rt6i_peer) + rt6_bind_peer(rt, 1); + /* Limit redirects both by destination (here) and by source (inside ndisc_send_redirect) */ - if (xrlim_allow(dst, 1*HZ)) + if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ)) ndisc_send_redirect(skb, n, target); } else { int addrtype = ipv6_addr_type(&hdr->saddr); |