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Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 394bb824fe4b..141e1f3ab74e 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -170,11 +170,11 @@ static bool is_ineligible(const struct sk_buff *skb)
/*
* Check the ICMP output rate limit
*/
-static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
- struct flowi6 *fl6)
+static bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
+ struct flowi6 *fl6)
{
- struct dst_entry *dst;
struct net *net = sock_net(sk);
+ struct dst_entry *dst;
bool res = false;
/* Informational messages are not limited. */
@@ -199,16 +199,20 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
} else {
struct rt6_info *rt = (struct rt6_info *)dst;
int tmo = net->ipv6.sysctl.icmpv6_time;
- struct inet_peer *peer;
/* Give more bandwidth to wider prefixes. */
if (rt->rt6i_dst.plen < 128)
tmo >>= ((128 - rt->rt6i_dst.plen)>>5);
- peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
- res = inet_peer_xrlim_allow(peer, tmo);
- if (peer)
- inet_putpeer(peer);
+ if (icmp_global_allow()) {
+ struct inet_peer *peer;
+
+ peer = inet_getpeer_v6(net->ipv6.peers,
+ &rt->rt6i_dst.addr, 1);
+ res = inet_peer_xrlim_allow(peer, tmo);
+ if (peer)
+ inet_putpeer(peer);
+ }
}
dst_release(dst);
return res;
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