ip_vs.h (28364a59f3dfe7fed3560ec7aff9b7aeb02824fb) ip_vs.h (b3cdd2a73867d309dca288b8e820c09e3b7f1da1)
1/*
2 * IP Virtual Server
3 * data structure and functionality definitions
4 */
5
6#ifndef _NET_IP_VS_H
7#define _NET_IP_VS_H
8

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850extern int ip_vs_tunnel_xmit
851(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
852extern int ip_vs_dr_xmit
853(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
854extern int ip_vs_icmp_xmit
855(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
856extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
857
1/*
2 * IP Virtual Server
3 * data structure and functionality definitions
4 */
5
6#ifndef _NET_IP_VS_H
7#define _NET_IP_VS_H
8

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850extern int ip_vs_tunnel_xmit
851(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
852extern int ip_vs_dr_xmit
853(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
854extern int ip_vs_icmp_xmit
855(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
856extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
857
858#ifdef CONFIG_IP_VS_IPV6
859extern int ip_vs_bypass_xmit_v6
860(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
861extern int ip_vs_nat_xmit_v6
862(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
863extern int ip_vs_tunnel_xmit_v6
864(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
865extern int ip_vs_dr_xmit_v6
866(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
867extern int ip_vs_icmp_xmit_v6
868(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
869 int offset);
870#endif
858
859/*
860 * This is a simple mechanism to ignore packets when
861 * we are loaded. Just set ip_vs_drop_rate to 'n' and
862 * we start to drop 1/rate of the packets
863 */
864extern int ip_vs_drop_rate;
865extern int ip_vs_drop_counter;

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894 fwd = 'B'; break;
895 default:
896 fwd = '?'; break;
897 }
898 return fwd;
899}
900
901extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
871
872/*
873 * This is a simple mechanism to ignore packets when
874 * we are loaded. Just set ip_vs_drop_rate to 'n' and
875 * we start to drop 1/rate of the packets
876 */
877extern int ip_vs_drop_rate;
878extern int ip_vs_drop_counter;

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907 fwd = 'B'; break;
908 default:
909 fwd = '?'; break;
910 }
911 return fwd;
912}
913
914extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
902 struct ip_vs_conn *cp, int dir);
915 struct ip_vs_conn *cp, int dir);
903
916
917#ifdef CONFIG_IP_VS_IPV6
918extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
919 struct ip_vs_conn *cp, int dir);
920#endif
921
904extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
905
906static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
907{
908 __be32 diff[2] = { ~old, new };
909
910 return csum_partial((char *) diff, sizeof(diff), oldsum);
911}

--- 22 unchanged lines hidden --- 		922extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
923
924static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum)
925{
926 __be32 diff[2] = { ~old, new };
927
928 return csum_partial((char *) diff, sizeof(diff), oldsum);
929}

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