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Commit 5c0de29d authored by Holger Eitzenberger's avatar Holger Eitzenberger Committed by Patrick McHardy
Browse files

netfilter: nf_conntrack: add generic function to get len of generic policy 



Usefull for all protocols which do not add additional data, such
as GRE or UDPlite.

Signed-off-by: default avatarHolger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 2732c4e4

include/net/netfilter/nf_conntrack_l4proto.h

+1 −0
Original line number Diff line number Diff line
@@ -113,6 +113,7 @@ extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, 
				      const struct nf_conntrack_tuple *tuple);

extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],

				      struct nf_conntrack_tuple *t);

extern int nf_ct_port_nlattr_tuple_size(void);

extern const struct nla_policy nf_ct_port_nla_policy[];



#ifdef CONFIG_SYSCTL

net/netfilter/nf_conntrack_core.c

+6 −0
Original line number Diff line number Diff line
@@ -921,6 +921,12 @@ int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], 
	return 0;

}

EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_to_tuple);



int nf_ct_port_nlattr_tuple_size(void)

{

	return nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);

}

EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_tuple_size);

#endif



/* Used by ipt_REJECT and ip6t_REJECT. */