diff options
| author | Mark Brown <broonie@kernel.org> | 2015-02-20 14:29:33 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-20 14:29:33 +0900 |
| commit | def31719e14fb7866fa243c453393ca7b90cca73 (patch) | |
| tree | ea649cfa349743537273675c17de8353d8a3f11b /net | |
| parent | 0fa60a2e6ac995035e785a817982679ff4cb4d7f (diff) | |
| parent | 855267e97aab7a25fb3aaa27f8080a0792fb3011 (diff) | |
Merge remote-tracking branch 'lsk/v3.10/topic/aosp' into linux-linaro-lsk-android
Conflicts:
drivers/Kconfig
drivers/Makefile
fs/pstore/inode.c
fs/pstore/ram.c
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/addrconf.c | 8 | ||||
| -rw-r--r-- | net/ipv6/anycast.c | 21 | ||||
| -rw-r--r-- | net/netfilter/xt_qtaguid.c | 5 |
3 files changed, 31 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 05e05968c5dd..69e8b50a45bd 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3201,11 +3201,13 @@ static int addrconf_ifdown(struct net_device *dev, int how) write_unlock_bh(&idev->lock); - /* Step 5: Discard multicast list */ - if (how) + /* Step 5: Discard anycast and multicast list */ + if (how) { + ipv6_ac_destroy_dev(idev); ipv6_mc_destroy_dev(idev); - else + } else { ipv6_mc_down(idev); + } idev->tstamp = jiffies; diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 5a80f15a9de2..1e97d0886597 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -341,6 +341,27 @@ static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr) return __ipv6_dev_ac_dec(idev, addr); } +void ipv6_ac_destroy_dev(struct inet6_dev *idev) +{ + struct ifacaddr6 *aca; + + write_lock_bh(&idev->lock); + while ((aca = idev->ac_list) != NULL) { + idev->ac_list = aca->aca_next; + write_unlock_bh(&idev->lock); + + addrconf_leave_solict(idev, &aca->aca_addr); + + dst_hold(&aca->aca_rt->dst); + ip6_del_rt(aca->aca_rt); + + aca_put(aca); + + write_lock_bh(&idev->lock); + } + write_unlock_bh(&idev->lock); +} + /* * check if the interface has this anycast address * called with rcu_read_lock() diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c index f2c01df7b6b5..1f576dab9472 100644 --- a/net/netfilter/xt_qtaguid.c +++ b/net/netfilter/xt_qtaguid.c @@ -1658,6 +1658,7 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) struct sock *sk; uid_t sock_uid; bool res; + bool set_sk_callback_lock = false; if (unlikely(module_passive)) return (info->match ^ info->invert) == 0; @@ -1715,6 +1716,8 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) MT_DEBUG("qtaguid[%d]: sk=%p got_sock=%d fam=%d proto=%d\n", par->hooknum, sk, got_sock, par->family, ipx_proto(skb, par)); if (sk != NULL) { + set_sk_callback_lock = true; + read_lock_bh(&sk->sk_callback_lock); MT_DEBUG("qtaguid[%d]: sk=%p->sk_socket=%p->file=%p\n", par->hooknum, sk, sk->sk_socket, sk->sk_socket ? sk->sk_socket->file : (void *)-1LL); @@ -1794,6 +1797,8 @@ static bool qtaguid_mt(const struct sk_buff *skb, struct xt_action_param *par) put_sock_ret_res: if (got_sock) xt_socket_put_sk(sk); + if (set_sk_callback_lock) + read_unlock_bh(&sk->sk_callback_lock); ret_res: MT_DEBUG("qtaguid[%d]: left %d\n", par->hooknum, res); return res; |