diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_helper.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_helper.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index cc8ae7404ac4..66c209d7e09d 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -87,6 +87,19 @@ __nf_conntrack_helper_find_byname(const char *name) } EXPORT_SYMBOL_GPL(__nf_conntrack_helper_find_byname); +struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp) +{ + struct nf_conn_help *help; + + help = nf_ct_ext_add(ct, NF_CT_EXT_HELPER, gfp); + if (help) + INIT_HLIST_HEAD(&help->expectations); + else + pr_debug("failed to add helper extension area"); + return help; +} +EXPORT_SYMBOL_GPL(nf_ct_helper_ext_add); + static inline int unhelp(struct nf_conntrack_tuple_hash *i, const struct nf_conntrack_helper *me) { |