diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2015-09-09 14:34:49 -0500 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2015-09-09 14:34:49 -0500 |
| commit | 60f13d2d65b7c0c4096321ee88670e56954ee215 (patch) | |
| tree | d00f8c8159913c76970b2da3b2942ba08909bd1e /net/netfilter/nfnetlink_queue_core.c | |
| parent | fc6c8563fb89aaaab437f8215894219e54dfc5df (diff) | |
| parent | 417f54239f760856db32c520ae542ff288145c13 (diff) | |
Merge tag 'lsk-v3.18-15.08' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v3.18linux-lng-3.18.20-2015.09linux-linaro-lng-v3.18-test
LSK 15.08 v3.18
Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
Conflicts:
drivers/clocksource/exynos_mct.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 |