From c74454fadd5ea6fc866ffe2c417a0dba56b2bf1c Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Mon, 23 Jan 2017 18:21:57 +0100 Subject: netfilter: add and use nf_ct_set helper Add a helper to assign a nf_conn entry and the ctinfo bits to an sk_buff. This avoids changing code in followup patch that merges skb->nfct and skb->nfctinfo into skb->_nfct. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- include/net/ip_vs.h | 3 +-- include/net/netfilter/nf_conntrack.h | 8 ++++++++ 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 2a344ebd7ebe..4b46c591b542 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1559,8 +1559,7 @@ static inline void ip_vs_notrack(struct sk_buff *skb) nf_conntrack_put(&ct->ct_general); untracked = nf_ct_untracked_get(); nf_conntrack_get(&untracked->ct_general); - skb->nfct = &untracked->ct_general; - skb->nfctinfo = IP_CT_NEW; + nf_ct_set(skb, untracked, IP_CT_NEW); } #endif } diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 5916aa9ab3f0..d704aed11684 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -34,6 +34,7 @@ union nf_conntrack_proto { struct ip_ct_sctp sctp; struct ip_ct_tcp tcp; struct nf_ct_gre gre; + unsigned int tmpl_padto; }; union nf_conntrack_expect_proto { @@ -341,6 +342,13 @@ struct nf_conn *nf_ct_tmpl_alloc(struct net *net, gfp_t flags); void nf_ct_tmpl_free(struct nf_conn *tmpl); +static inline void +nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info) +{ + skb->nfct = &ct->ct_general; + skb->nfctinfo = info; +} + #define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v)) -- cgit v1.2.3-59-g8ed1b