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| author | David S. Miller <davem@davemloft.net> | 2011-02-04 15:55:25 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-04 15:59:53 -0800 |
| commit | 92d8682926342d2b6aa5b2ecc02221e00e1573a0 (patch) | |
| tree | 7f70b9cc2975716ab60ddd632b9fecf0a51b828d /net/ipv6/ndisc.c | |
| parent | 0131ba451e20239c5dc701027c1a2edef95e1a6e (diff) | |
| download | blackbird-op-linux-92d8682926342d2b6aa5b2ecc02221e00e1573a0.tar.gz blackbird-op-linux-92d8682926342d2b6aa5b2ecc02221e00e1573a0.zip | |
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/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 2342545a5ee9..7254ce364006 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1553,7 +1553,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, "ICMPv6 Redirect: destination is not a neighbour.\n"); goto release; } - if (!xrlim_allow(dst, 1*HZ)) + if (!rt->rt6i_peer) + rt6_bind_peer(rt, 1); + if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ)) goto release; if (dev->addr_len) { |
