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Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 875bdc7..18f220a 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)
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