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netfilter: conntrack: add nf_{tcp,udp,sctp,icmp,dccp,icmpv6,generic}_pernet()

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Expose these functions to access conntrack protocol tracker netns area,
nfnetlink_cttimeout needs this.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso
2018-11-02 00:11:34 +01:00
parent 8a02bdd50b
commit a95a7774d5
8 changed files with 63 additions and 59 deletions
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39
include/net/netfilter/nf_conntrack_l4proto.h
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@@ -153,4 +153,43 @@ void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
const char *fmt, ...) { }
#endif /* CONFIG_SYSCTL */
static inline struct nf_generic_net *nf_generic_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.generic;
}
static inline struct nf_tcp_net *nf_tcp_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.tcp;
}
static inline struct nf_udp_net *nf_udp_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.udp;
}
static inline struct nf_icmp_net *nf_icmp_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.icmp;
}
static inline struct nf_icmp_net *nf_icmpv6_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.icmpv6;
}
#ifdef CONFIG_NF_CT_PROTO_DCCP
static inline struct nf_dccp_net *nf_dccp_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.dccp;
}
#endif
#ifdef CONFIG_NF_CT_PROTO_SCTP
static inline struct nf_sctp_net *nf_sctp_pernet(struct net *net)
{
return &net->ct.nf_ct_proto.sctp;
}
#endif
#endif /*_NF_CONNTRACK_PROTOCOL_H*/