diff options
author | Anders Roxell <anders.roxell@linaro.org> | 2016-08-10 12:11:15 +0200 |
---|---|---|
committer | Anders Roxell <anders.roxell@linaro.org> | 2016-08-10 12:11:15 +0200 |
commit | a44038112d3379f49df8a9db3e1259d9e945faee (patch) | |
tree | 198f8ef7dcba389b87dbd3cac861d896b5bfd77d /net/netfilter/nfnetlink_queue_core.c | |
parent | 590e935df0c94b2d7a4584bb26906666176a6133 (diff) | |
parent | 0e790100f1c49f32a390d0cc55801230fd04ba56 (diff) |
Merge remote-tracking branch 'lsk/linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-rtlsk-v3.18-16.09-rtlinux-linaro-lsk-v3.18-rt-test
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Conflicts:
kernel/futex.c
kernel/printk/printk.c
kernel/softirq.c
mm/slub.c
mm/swap.c
Diffstat (limited to 'net/netfilter/nfnetlink_queue_core.c')
-rw-r--r-- | net/netfilter/nfnetlink_queue_core.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c index 7c60ccd61a3e..8add272654f6 100644 --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@ -815,6 +815,27 @@ static struct notifier_block nfqnl_dev_notifier = { .notifier_call = nfqnl_rcv_dev_event, }; +static int nf_hook_cmp(struct nf_queue_entry *entry, unsigned long ops_ptr) +{ + return entry->elem == (struct nf_hook_ops *)ops_ptr; +} + +static void nfqnl_nf_hook_drop(struct net *net, struct nf_hook_ops *hook) +{ + struct nfnl_queue_net *q = nfnl_queue_pernet(net); + int i; + + rcu_read_lock(); + for (i = 0; i < INSTANCE_BUCKETS; i++) { + struct nfqnl_instance *inst; + struct hlist_head *head = &q->instance_table[i]; + + hlist_for_each_entry_rcu(inst, head, hlist) + nfqnl_flush(inst, nf_hook_cmp, (unsigned long)hook); + } + rcu_read_unlock(); +} + static int nfqnl_rcv_nl_event(struct notifier_block *this, unsigned long event, void *ptr) @@ -1022,7 +1043,8 @@ static const struct nla_policy nfqa_cfg_policy[NFQA_CFG_MAX+1] = { }; static const struct nf_queue_handler nfqh = { - .outfn = &nfqnl_enqueue_packet, + .outfn = &nfqnl_enqueue_packet, + .nf_hook_drop = &nfqnl_nf_hook_drop, }; static int |