diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_ecache.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ecache.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 7472c544642f..2f0b52fdcbfa 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -297,6 +297,28 @@ void nf_conntrack_ecache_work(struct net *net, enum nf_ct_ecache_state state) } } +bool nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) +{ + struct net *net = nf_ct_net(ct); + struct nf_conntrack_ecache *e; + + if (!ctmask && !expmask && net->ct.sysctl_events) { + ctmask = ~0; + expmask = ~0; + } + if (!ctmask && !expmask) + return false; + + e = nf_ct_ext_add(ct, NF_CT_EXT_ECACHE, gfp); + if (e) { + e->ctmask = ctmask; + e->expmask = expmask; + } + + return e != NULL; +} +EXPORT_SYMBOL_GPL(nf_ct_ecache_ext_add); + #define NF_CT_EVENTS_DEFAULT 1 static int nf_ct_events __read_mostly = NF_CT_EVENTS_DEFAULT; |