diff options
| author | Florian Westphal <fw@strlen.de> | 2015-07-14 17:51:09 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-07-15 18:18:06 +0200 |
| commit | dcebd3153e0a7749bb054ab73fa4e1ca33e9d3f9 (patch) | |
| tree | b962b7b1bca5b3c8272781c991a9878fdfe4e880 /net/netfilter/x_tables.c | |
| parent | 7814b6ec6d0d63444abdb49554166c8cfcbd063e (diff) | |
netfilter: add and use jump label for xt_tee
Don't bother testing if we need to switch to alternate stack
unless TEE target is used.
Suggested-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/x_tables.c')
| -rw-r--r-- | net/netfilter/x_tables.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 154447e519ab..9b42b5ea6dcd 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -727,6 +727,9 @@ EXPORT_SYMBOL_GPL(xt_compat_unlock); DEFINE_PER_CPU(seqcount_t, xt_recseq); EXPORT_PER_CPU_SYMBOL_GPL(xt_recseq); +struct static_key xt_tee_enabled __read_mostly; +EXPORT_SYMBOL_GPL(xt_tee_enabled); + static int xt_jumpstack_alloc(struct xt_table_info *i) { unsigned int size; |