diff options
| author | Florian Westphal <fw@strlen.de> | 2017-04-18 17:27:32 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-04-19 17:55:17 +0200 |
| commit | 01026edef9062b7d26ace74a5b4a5a33a2399501 (patch) | |
| tree | bcd966eca90cfe9f482833b0b84ed701c6866dfd /net | |
| parent | netfilter: allow early drop of assured conntracks (diff) | |
| download | linux-01026edef9062b7d26ace74a5b4a5a33a2399501.tar.xz linux-01026edef9062b7d26ace74a5b4a5a33a2399501.zip | |
nefilter: eache: reduce struct size from 32 to 24 byte
Only "cache" needs to use ulong (its used with set_bit()), missed can use
u16. Also add build-time assertion to ensure event bits fit.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_ecache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 6161e92d2980..515212948125 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -420,6 +420,9 @@ int nf_conntrack_ecache_init(void) int ret = nf_ct_extend_register(&event_extend); if (ret < 0) pr_err("nf_ct_event: Unable to register event extension.\n"); + + BUILD_BUG_ON(__IPCT_MAX >= 16); /* ctmask, missed use u16 */ + return ret; } |