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authorAl Viro <viro@zeniv.linux.org.uk>2006-09-28 17:29:52 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 21:03:04 -0400
commit014d730d56b559eacb11e91969a1f41c3feb36f9 (patch)
treed8c3a08108f435879b4d436c7b3c4a726d31c6af /include/net
parentd4263cde88d3fee2af0aac8836bb785cdb6b06c0 (diff)
[IPVS]: ipvs annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/ip_vs.h68
1 files changed, 34 insertions, 34 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 3b57b159b653..49c717e3b040 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -100,22 +100,22 @@
100struct ip_vs_service_user { 100struct ip_vs_service_user {
101 /* virtual service addresses */ 101 /* virtual service addresses */
102 u_int16_t protocol; 102 u_int16_t protocol;
103 u_int32_t addr; /* virtual ip address */ 103 __be32 addr; /* virtual ip address */
104 u_int16_t port; 104 __be16 port;
105 u_int32_t fwmark; /* firwall mark of service */ 105 u_int32_t fwmark; /* firwall mark of service */
106 106
107 /* virtual service options */ 107 /* virtual service options */
108 char sched_name[IP_VS_SCHEDNAME_MAXLEN]; 108 char sched_name[IP_VS_SCHEDNAME_MAXLEN];
109 unsigned flags; /* virtual service flags */ 109 unsigned flags; /* virtual service flags */
110 unsigned timeout; /* persistent timeout in sec */ 110 unsigned timeout; /* persistent timeout in sec */
111 u_int32_t netmask; /* persistent netmask */ 111 __be32 netmask; /* persistent netmask */
112}; 112};
113 113
114 114
115struct ip_vs_dest_user { 115struct ip_vs_dest_user {
116 /* destination server address */ 116 /* destination server address */
117 u_int32_t addr; 117 __be32 addr;
118 u_int16_t port; 118 __be16 port;
119 119
120 /* real server options */ 120 /* real server options */
121 unsigned conn_flags; /* connection flags */ 121 unsigned conn_flags; /* connection flags */
@@ -163,15 +163,15 @@ struct ip_vs_getinfo {
163struct ip_vs_service_entry { 163struct ip_vs_service_entry {
164 /* which service: user fills in these */ 164 /* which service: user fills in these */
165 u_int16_t protocol; 165 u_int16_t protocol;
166 u_int32_t addr; /* virtual address */ 166 __be32 addr; /* virtual address */
167 u_int16_t port; 167 __be16 port;
168 u_int32_t fwmark; /* firwall mark of service */ 168 u_int32_t fwmark; /* firwall mark of service */
169 169
170 /* service options */ 170 /* service options */
171 char sched_name[IP_VS_SCHEDNAME_MAXLEN]; 171 char sched_name[IP_VS_SCHEDNAME_MAXLEN];
172 unsigned flags; /* virtual service flags */ 172 unsigned flags; /* virtual service flags */
173 unsigned timeout; /* persistent timeout */ 173 unsigned timeout; /* persistent timeout */
174 u_int32_t netmask; /* persistent netmask */ 174 __be32 netmask; /* persistent netmask */
175 175
176 /* number of real servers */ 176 /* number of real servers */
177 unsigned int num_dests; 177 unsigned int num_dests;
@@ -182,8 +182,8 @@ struct ip_vs_service_entry {
182 182
183 183
184struct ip_vs_dest_entry { 184struct ip_vs_dest_entry {
185 u_int32_t addr; /* destination address */ 185 __be32 addr; /* destination address */
186 u_int16_t port; 186 __be16 port;
187 unsigned conn_flags; /* connection flags */ 187 unsigned conn_flags; /* connection flags */
188 int weight; /* destination weight */ 188 int weight; /* destination weight */
189 189
@@ -203,8 +203,8 @@ struct ip_vs_dest_entry {
203struct ip_vs_get_dests { 203struct ip_vs_get_dests {
204 /* which service: user fills in these */ 204 /* which service: user fills in these */
205 u_int16_t protocol; 205 u_int16_t protocol;
206 u_int32_t addr; /* virtual address */ 206 __be32 addr; /* virtual address */
207 u_int16_t port; 207 __be16 port;
208 u_int32_t fwmark; /* firwall mark of service */ 208 u_int32_t fwmark; /* firwall mark of service */
209 209
210 /* number of real servers */ 210 /* number of real servers */
@@ -502,12 +502,12 @@ struct ip_vs_conn {
502 struct list_head c_list; /* hashed list heads */ 502 struct list_head c_list; /* hashed list heads */
503 503
504 /* Protocol, addresses and port numbers */ 504 /* Protocol, addresses and port numbers */
505 __u32 caddr; /* client address */ 505 __be32 caddr; /* client address */
506 __u32 vaddr; /* virtual address */ 506 __be32 vaddr; /* virtual address */
507 __u32 daddr; /* destination address */ 507 __be32 daddr; /* destination address */
508 __u16 cport; 508 __be16 cport;
509 __u16 vport; 509 __be16 vport;
510 __u16 dport; 510 __be16 dport;
511 __u16 protocol; /* Which protocol (TCP/UDP) */ 511 __u16 protocol; /* Which protocol (TCP/UDP) */
512 512
513 /* counter and timer */ 513 /* counter and timer */
@@ -554,12 +554,12 @@ struct ip_vs_service {
554 atomic_t usecnt; /* use counter */ 554 atomic_t usecnt; /* use counter */
555 555
556 __u16 protocol; /* which protocol (TCP/UDP) */ 556 __u16 protocol; /* which protocol (TCP/UDP) */
557 __u32 addr; /* IP address for virtual service */ 557 __be32 addr; /* IP address for virtual service */
558 __u16 port; /* port number for the service */ 558 __be16 port; /* port number for the service */
559 __u32 fwmark; /* firewall mark of the service */ 559 __u32 fwmark; /* firewall mark of the service */
560 unsigned flags; /* service status flags */ 560 unsigned flags; /* service status flags */
561 unsigned timeout; /* persistent timeout in ticks */ 561 unsigned timeout; /* persistent timeout in ticks */
562 __u32 netmask; /* grouping granularity */ 562 __be32 netmask; /* grouping granularity */
563 563
564 struct list_head destinations; /* real server d-linked list */ 564 struct list_head destinations; /* real server d-linked list */
565 __u32 num_dests; /* number of servers */ 565 __u32 num_dests; /* number of servers */
@@ -581,8 +581,8 @@ struct ip_vs_dest {
581 struct list_head n_list; /* for the dests in the service */ 581 struct list_head n_list; /* for the dests in the service */
582 struct list_head d_list; /* for table with all the dests */ 582 struct list_head d_list; /* for table with all the dests */
583 583
584 __u32 addr; /* IP address of the server */ 584 __be32 addr; /* IP address of the server */
585 __u16 port; /* port number of the server */ 585 __be16 port; /* port number of the server */
586 volatile unsigned flags; /* dest status flags */ 586 volatile unsigned flags; /* dest status flags */
587 atomic_t conn_flags; /* flags to copy to conn */ 587 atomic_t conn_flags; /* flags to copy to conn */
588 atomic_t weight; /* server weight */ 588 atomic_t weight; /* server weight */
@@ -605,8 +605,8 @@ struct ip_vs_dest {
605 /* for virtual service */ 605 /* for virtual service */
606 struct ip_vs_service *svc; /* service it belongs to */ 606 struct ip_vs_service *svc; /* service it belongs to */
607 __u16 protocol; /* which protocol (TCP/UDP) */ 607 __u16 protocol; /* which protocol (TCP/UDP) */
608 __u32 vaddr; /* virtual IP address */ 608 __be32 vaddr; /* virtual IP address */
609 __u16 vport; /* virtual port number */ 609 __be16 vport; /* virtual port number */
610 __u32 vfwmark; /* firewall mark of service */ 610 __u32 vfwmark; /* firewall mark of service */
611}; 611};
612 612
@@ -648,7 +648,7 @@ struct ip_vs_app
648 /* members for application incarnations */ 648 /* members for application incarnations */
649 struct list_head p_list; /* member in proto app list */ 649 struct list_head p_list; /* member in proto app list */
650 struct ip_vs_app *app; /* its real application */ 650 struct ip_vs_app *app; /* its real application */
651 __u16 port; /* port number in net order */ 651 __be16 port; /* port number in net order */
652 atomic_t usecnt; /* usage counter */ 652 atomic_t usecnt; /* usage counter */
653 653
654 /* output hook: return false if can't linearize. diff set for TCP. */ 654 /* output hook: return false if can't linearize. diff set for TCP. */
@@ -740,11 +740,11 @@ enum {
740}; 740};
741 741
742extern struct ip_vs_conn *ip_vs_conn_in_get 742extern struct ip_vs_conn *ip_vs_conn_in_get
743(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); 743(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
744extern struct ip_vs_conn *ip_vs_ct_in_get 744extern struct ip_vs_conn *ip_vs_ct_in_get
745(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); 745(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
746extern struct ip_vs_conn *ip_vs_conn_out_get 746extern struct ip_vs_conn *ip_vs_conn_out_get
747(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); 747(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port);
748 748
749/* put back the conn without restarting its timer */ 749/* put back the conn without restarting its timer */
750static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) 750static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
@@ -752,11 +752,11 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
752 atomic_dec(&cp->refcnt); 752 atomic_dec(&cp->refcnt);
753} 753}
754extern void ip_vs_conn_put(struct ip_vs_conn *cp); 754extern void ip_vs_conn_put(struct ip_vs_conn *cp);
755extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __u16 cport); 755extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
756 756
757extern struct ip_vs_conn * 757extern struct ip_vs_conn *
758ip_vs_conn_new(int proto, __u32 caddr, __u16 cport, __u32 vaddr, __u16 vport, 758ip_vs_conn_new(int proto, __be32 caddr, __be16 cport, __be32 vaddr, __be16 vport,
759 __u32 daddr, __u16 dport, unsigned flags, 759 __be32 daddr, __be16 dport, unsigned flags,
760 struct ip_vs_dest *dest); 760 struct ip_vs_dest *dest);
761extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); 761extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
762 762
@@ -887,7 +887,7 @@ extern int sysctl_ip_vs_nat_icmp_send;
887extern struct ip_vs_stats ip_vs_stats; 887extern struct ip_vs_stats ip_vs_stats;
888 888
889extern struct ip_vs_service * 889extern struct ip_vs_service *
890ip_vs_service_get(__u32 fwmark, __u16 protocol, __u32 vaddr, __u16 vport); 890ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport);
891 891
892static inline void ip_vs_service_put(struct ip_vs_service *svc) 892static inline void ip_vs_service_put(struct ip_vs_service *svc)
893{ 893{
@@ -895,7 +895,7 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc)
895} 895}
896 896
897extern struct ip_vs_dest * 897extern struct ip_vs_dest *
898ip_vs_lookup_real_service(__u16 protocol, __u32 daddr, __u16 dport); 898ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport);
899extern int ip_vs_use_count_inc(void); 899extern int ip_vs_use_count_inc(void);
900extern void ip_vs_use_count_dec(void); 900extern void ip_vs_use_count_dec(void);
901extern int ip_vs_control_init(void); 901extern int ip_vs_control_init(void);