diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/icmp.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 875bdc725dc..18f220a0448 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -90,11 +90,11 @@ static struct inet6_protocol icmpv6_protocol = { .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL, }; -static __inline__ int icmpv6_xmit_lock(void) +static __inline__ int icmpv6_xmit_lock(struct sock *sk) { local_bh_disable(); - if (unlikely(!spin_trylock(&icmpv6_sk->sk_lock.slock))) { + if (unlikely(!spin_trylock(&sk->sk_lock.slock))) { /* This can happen if the output path (f.e. SIT or * ip6ip6 tunnel) signals dst_link_failure() for an * outgoing ICMP6 packet. @@ -105,9 +105,9 @@ static __inline__ int icmpv6_xmit_lock(void) return 0; } -static __inline__ void icmpv6_xmit_unlock(void) +static __inline__ void icmpv6_xmit_unlock(struct sock *sk) { - spin_unlock_bh(&icmpv6_sk->sk_lock.slock); + spin_unlock_bh(&sk->sk_lock.slock); } /* @@ -389,12 +389,12 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, fl.fl_icmp_code = code; security_skb_classify_flow(skb, &fl); - if (icmpv6_xmit_lock()) - return; - sk = icmpv6_sk; np = inet6_sk(sk); + if (icmpv6_xmit_lock(sk)) + return; + if (!icmpv6_xrlim_allow(sk, type, &fl)) goto out; @@ -498,7 +498,7 @@ out_put: out_dst_release: dst_release(dst); out: - icmpv6_xmit_unlock(); + icmpv6_xmit_unlock(sk); } EXPORT_SYMBOL(icmpv6_send); @@ -535,12 +535,12 @@ static void icmpv6_echo_reply(struct sk_buff *skb) fl.fl_icmp_type = ICMPV6_ECHO_REPLY; security_skb_classify_flow(skb, &fl); - if (icmpv6_xmit_lock()) - return; - sk = icmpv6_sk; np = inet6_sk(sk); + if (icmpv6_xmit_lock(sk)) + return; + if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst)) fl.oif = np->mcast_oif; @@ -584,7 +584,7 @@ out_put: in6_dev_put(idev); dst_release(dst); out: - icmpv6_xmit_unlock(); + icmpv6_xmit_unlock(sk); } static void icmpv6_notify(struct sk_buff *skb, int type, int code, __be32 info) |