diff options
Diffstat (limited to 'net/ipv6/icmp.c')
| -rw-r--r-- | net/ipv6/icmp.c | 20 |
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; |