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authorPablo Neira Ayuso <pablo@netfilter.org>2015-12-14 20:29:00 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-12-14 20:31:16 +0100
commita4ec80082c82f3fda775d13b2a72aac38248ced6 (patch)
tree23affbe49c629cbbdb5553ca78aa444a7ccf2ead /net/ipv6/af_inet6.c
parentnetfilter: cttimeout: add netns support (diff)
parentdrivers/net: fix eisa_driver probe section mismatch (diff)
downloadlinux-a4ec80082c82f3fda775d13b2a72aac38248ced6.tar.xz
linux-a4ec80082c82f3fda775d13b2a72aac38248ced6.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Resolve conflict between commit 264640fc2c5f4f ("ipv6: distinguish frag queues by device for multicast and link-local packets") from the net tree and commit 029f7f3b8701c ("netfilter: ipv6: nf_defrag: avoid/free clone operations") from the nf-next tree. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Conflicts: net/ipv6/netfilter/nf_conntrack_reasm.c
Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r--net/ipv6/af_inet6.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 44bb66bde0e2..8ec0df75f1c4 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -428,9 +428,11 @@ void inet6_destroy_sock(struct sock *sk)
/* Free tx options */
- opt = xchg(&np->opt, NULL);
- if (opt)
- sock_kfree_s(sk, opt, opt->tot_len);
+ opt = xchg((__force struct ipv6_txoptions **)&np->opt, NULL);
+ if (opt) {
+ atomic_sub(opt->tot_len, &sk->sk_omem_alloc);
+ txopt_put(opt);
+ }
}
EXPORT_SYMBOL_GPL(inet6_destroy_sock);
@@ -659,7 +661,10 @@ int inet6_sk_rebuild_header(struct sock *sk)
fl6.fl6_sport = inet->inet_sport;
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
- final_p = fl6_update_dst(&fl6, np->opt, &final);
+ rcu_read_lock();
+ final_p = fl6_update_dst(&fl6, rcu_dereference(np->opt),
+ &final);
+ rcu_read_unlock();
dst = ip6_dst_lookup_flow(sk, &fl6, final_p);
if (IS_ERR(dst)) {
@@ -668,7 +673,7 @@ int inet6_sk_rebuild_header(struct sock *sk)
return PTR_ERR(dst);
}
- __ip6_dst_store(sk, dst, NULL, NULL);
+ ip6_dst_store(sk, dst, NULL, NULL);
}
return 0;