3db05fea51
With all the users of the double pointers removed, this patch mops up by finally replacing all occurances of sk_buff ** in the netfilter API by sk_buff *. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
33 lines
1,016 B
C
33 lines
1,016 B
C
#ifndef _NF_NAT_HELPER_H
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#define _NF_NAT_HELPER_H
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/* NAT protocol helper routines. */
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#include <net/netfilter/nf_conntrack.h>
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struct sk_buff;
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/* These return true or false. */
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extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb,
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struct nf_conn *ct,
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enum ip_conntrack_info ctinfo,
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unsigned int match_offset,
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unsigned int match_len,
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const char *rep_buffer,
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unsigned int rep_len);
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extern int nf_nat_mangle_udp_packet(struct sk_buff *skb,
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struct nf_conn *ct,
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enum ip_conntrack_info ctinfo,
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unsigned int match_offset,
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unsigned int match_len,
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const char *rep_buffer,
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unsigned int rep_len);
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extern int nf_nat_seq_adjust(struct sk_buff *skb,
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struct nf_conn *ct,
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enum ip_conntrack_info ctinfo);
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/* Setup NAT on this expected conntrack so it follows master, but goes
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* to port ct->master->saved_proto. */
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extern void nf_nat_follow_master(struct nf_conn *ct,
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struct nf_conntrack_expect *this);
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#endif
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