diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_vs.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index adcdba9dd18..0e4618470ce 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -25,7 +25,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> /* for struct ipv6hdr */ #include <net/ipv6.h> /* for ipv6_addr_copy */ -#ifdef CONFIG_IP_VS_NFCT +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netfilter/nf_conntrack.h> #endif @@ -1021,6 +1021,24 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum) return csum_partial(diff, sizeof(diff), oldsum); } +/* + * Forget current conntrack (unconfirmed) and attach notrack entry + */ +static inline void ip_vs_notrack(struct sk_buff *skb) +{ +#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) + enum ip_conntrack_info ctinfo; + struct nf_conn *ct = ct = nf_ct_get(skb, &ctinfo); + + if (!ct || !nf_ct_is_untracked(ct)) { + nf_reset(skb); + skb->nfct = &nf_ct_untracked_get()->ct_general; + skb->nfctinfo = IP_CT_NEW; + nf_conntrack_get(skb->nfct); + } +#endif +} + #ifdef CONFIG_IP_VS_NFCT /* * Netfilter connection tracking |