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authorPablo Neira Ayuso <pablo@netfilter.org>2021-06-02 12:39:07 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2021-06-07 12:23:37 +0200
commit0418b989a467885292c294923dec66951c1c1398 (patch)
treee68f3355b6808a5429e03d80673763b139df1f08 /include/net/netfilter/nf_conntrack.h
parent670866512f971d6fdb9ef2dad19db97d400d1161 (diff)
downloadlinux-0418b989a467885292c294923dec66951c1c1398.tar.gz
netfilter: nftables: add nf_ct_pernet() helper function
Consolidate call to net_generic(net, nf_conntrack_net_id) in this wrapper function. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter/nf_conntrack.h')
-rw-r--r--include/net/netfilter/nf_conntrack.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 06dc6db70d18f..cc663c68ddc4b 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -346,6 +346,13 @@ nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info)
skb_set_nfct(skb, (unsigned long)ct | info);
}
+extern unsigned int nf_conntrack_net_id;
+
+static inline struct nf_conntrack_net *nf_ct_pernet(const struct net *net)
+{
+ return net_generic(net, nf_conntrack_net_id);
+}
+
#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))