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

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
...@@ -113,6 +113,7 @@ extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, ...@@ -113,6 +113,7 @@ extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple); const struct nf_conntrack_tuple *tuple);
extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
struct nf_conntrack_tuple *t); struct nf_conntrack_tuple *t);
extern int nf_ct_port_nlattr_tuple_size(void);
extern const struct nla_policy nf_ct_port_nla_policy[]; extern const struct nla_policy nf_ct_port_nla_policy[];
#ifdef CONFIG_SYSCTL #ifdef CONFIG_SYSCTL
......
...@@ -921,6 +921,12 @@ int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], ...@@ -921,6 +921,12 @@ int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[],
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(nf_ct_port_nlattr_to_tuple); 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 #endif
/* Used by ipt_REJECT and ip6t_REJECT. */ /* Used by ipt_REJECT and ip6t_REJECT. */
......
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