Commit | Line | Data |
---|---|---|
bc4768eb JV |
1 | /* |
2 | * IP Virtual Server | |
3 | * data structure and functionality definitions | |
4 | */ | |
5 | ||
6 | #ifndef _IP_VS_H | |
7 | #define _IP_VS_H | |
8 | ||
9 | #include <linux/types.h> /* For __beXX types in userland */ | |
10 | ||
11 | #define IP_VS_VERSION_CODE 0x010201 | |
12 | #define NVERSION(version) \ | |
13 | (version >> 16) & 0xFF, \ | |
14 | (version >> 8) & 0xFF, \ | |
15 | version & 0xFF | |
16 | ||
17 | /* | |
18 | * Virtual Service Flags | |
19 | */ | |
20 | #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ | |
21 | #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ | |
26ec037f | 22 | #define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ |
eba3b5a7 AF |
23 | #define IP_VS_SVC_F_SCHED1 0x0008 /* scheduler flag 1 */ |
24 | #define IP_VS_SVC_F_SCHED2 0x0010 /* scheduler flag 2 */ | |
25 | #define IP_VS_SVC_F_SCHED3 0x0020 /* scheduler flag 3 */ | |
26 | ||
27 | #define IP_VS_SVC_F_SCHED_SH_FALLBACK IP_VS_SVC_F_SCHED1 /* SH fallback */ | |
28 | #define IP_VS_SVC_F_SCHED_SH_PORT IP_VS_SVC_F_SCHED2 /* SH use port */ | |
bc4768eb JV |
29 | |
30 | /* | |
31 | * Destination Server Flags | |
32 | */ | |
33 | #define IP_VS_DEST_F_AVAILABLE 0x0001 /* server is available */ | |
34 | #define IP_VS_DEST_F_OVERLOAD 0x0002 /* server is overloaded */ | |
35 | ||
36 | /* | |
37 | * IPVS sync daemon states | |
38 | */ | |
39 | #define IP_VS_STATE_NONE 0x0000 /* daemon is stopped */ | |
40 | #define IP_VS_STATE_MASTER 0x0001 /* started as master */ | |
41 | #define IP_VS_STATE_BACKUP 0x0002 /* started as backup */ | |
42 | ||
43 | /* | |
44 | * IPVS socket options | |
45 | */ | |
46 | #define IP_VS_BASE_CTL (64+1024+64) /* base */ | |
47 | ||
48 | #define IP_VS_SO_SET_NONE IP_VS_BASE_CTL /* just peek */ | |
49 | #define IP_VS_SO_SET_INSERT (IP_VS_BASE_CTL+1) | |
50 | #define IP_VS_SO_SET_ADD (IP_VS_BASE_CTL+2) | |
51 | #define IP_VS_SO_SET_EDIT (IP_VS_BASE_CTL+3) | |
52 | #define IP_VS_SO_SET_DEL (IP_VS_BASE_CTL+4) | |
53 | #define IP_VS_SO_SET_FLUSH (IP_VS_BASE_CTL+5) | |
54 | #define IP_VS_SO_SET_LIST (IP_VS_BASE_CTL+6) | |
55 | #define IP_VS_SO_SET_ADDDEST (IP_VS_BASE_CTL+7) | |
56 | #define IP_VS_SO_SET_DELDEST (IP_VS_BASE_CTL+8) | |
57 | #define IP_VS_SO_SET_EDITDEST (IP_VS_BASE_CTL+9) | |
58 | #define IP_VS_SO_SET_TIMEOUT (IP_VS_BASE_CTL+10) | |
59 | #define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11) | |
60 | #define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12) | |
61 | #define IP_VS_SO_SET_RESTORE (IP_VS_BASE_CTL+13) | |
62 | #define IP_VS_SO_SET_SAVE (IP_VS_BASE_CTL+14) | |
63 | #define IP_VS_SO_SET_ZERO (IP_VS_BASE_CTL+15) | |
64 | #define IP_VS_SO_SET_MAX IP_VS_SO_SET_ZERO | |
65 | ||
66 | #define IP_VS_SO_GET_VERSION IP_VS_BASE_CTL | |
67 | #define IP_VS_SO_GET_INFO (IP_VS_BASE_CTL+1) | |
68 | #define IP_VS_SO_GET_SERVICES (IP_VS_BASE_CTL+2) | |
69 | #define IP_VS_SO_GET_SERVICE (IP_VS_BASE_CTL+3) | |
70 | #define IP_VS_SO_GET_DESTS (IP_VS_BASE_CTL+4) | |
71 | #define IP_VS_SO_GET_DEST (IP_VS_BASE_CTL+5) /* not used now */ | |
72 | #define IP_VS_SO_GET_TIMEOUT (IP_VS_BASE_CTL+6) | |
73 | #define IP_VS_SO_GET_DAEMON (IP_VS_BASE_CTL+7) | |
74 | #define IP_VS_SO_GET_MAX IP_VS_SO_GET_DAEMON | |
75 | ||
76 | ||
77 | /* | |
78 | * IPVS Connection Flags | |
3575792e | 79 | * Only flags 0..15 are sent to backup server |
bc4768eb JV |
80 | */ |
81 | #define IP_VS_CONN_F_FWD_MASK 0x0007 /* mask for the fwd methods */ | |
82 | #define IP_VS_CONN_F_MASQ 0x0000 /* masquerading/NAT */ | |
83 | #define IP_VS_CONN_F_LOCALNODE 0x0001 /* local node */ | |
84 | #define IP_VS_CONN_F_TUNNEL 0x0002 /* tunneling */ | |
85 | #define IP_VS_CONN_F_DROUTE 0x0003 /* direct routing */ | |
86 | #define IP_VS_CONN_F_BYPASS 0x0004 /* cache bypass */ | |
87 | #define IP_VS_CONN_F_SYNC 0x0020 /* entry created by sync */ | |
88 | #define IP_VS_CONN_F_HASHED 0x0040 /* hashed entry */ | |
89 | #define IP_VS_CONN_F_NOOUTPUT 0x0080 /* no output packets */ | |
90 | #define IP_VS_CONN_F_INACTIVE 0x0100 /* not established */ | |
91 | #define IP_VS_CONN_F_OUT_SEQ 0x0200 /* must do output seq adjust */ | |
92 | #define IP_VS_CONN_F_IN_SEQ 0x0400 /* must do input seq adjust */ | |
93 | #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ | |
94 | #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ | |
95 | #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ | |
26ec037f | 96 | #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ |
bc4768eb | 97 | |
cdcc5e90 | 98 | /* Initial bits allowed in backup server */ |
fe5e7a1e HS |
99 | #define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \ |
100 | IP_VS_CONN_F_NOOUTPUT | \ | |
101 | IP_VS_CONN_F_INACTIVE | \ | |
102 | IP_VS_CONN_F_SEQ_MASK | \ | |
103 | IP_VS_CONN_F_NO_CPORT | \ | |
104 | IP_VS_CONN_F_TEMPLATE \ | |
105 | ) | |
106 | ||
cdcc5e90 JA |
107 | /* Bits allowed to update in backup server */ |
108 | #define IP_VS_CONN_F_BACKUP_UPD_MASK (IP_VS_CONN_F_INACTIVE | \ | |
109 | IP_VS_CONN_F_SEQ_MASK) | |
110 | ||
3575792e | 111 | /* Flags that are not sent to backup server start from bit 16 */ |
f4bc17cd | 112 | #define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */ |
3575792e JA |
113 | |
114 | /* Connection flags from destination that can be changed by user space */ | |
115 | #define IP_VS_CONN_F_DEST_MASK (IP_VS_CONN_F_FWD_MASK | \ | |
116 | IP_VS_CONN_F_ONE_PACKET | \ | |
f4bc17cd | 117 | IP_VS_CONN_F_NFCT | \ |
3575792e JA |
118 | 0) |
119 | ||
bc4768eb | 120 | #define IP_VS_SCHEDNAME_MAXLEN 16 |
85999283 | 121 | #define IP_VS_PENAME_MAXLEN 16 |
bc4768eb JV |
122 | #define IP_VS_IFNAME_MAXLEN 16 |
123 | ||
85999283 | 124 | #define IP_VS_PEDATA_MAXLEN 255 |
bc4768eb JV |
125 | |
126 | /* | |
127 | * The struct ip_vs_service_user and struct ip_vs_dest_user are | |
128 | * used to set IPVS rules through setsockopt. | |
129 | */ | |
130 | struct ip_vs_service_user { | |
131 | /* virtual service addresses */ | |
9adfbfb6 | 132 | __u16 protocol; |
bc4768eb JV |
133 | __be32 addr; /* virtual ip address */ |
134 | __be16 port; | |
9adfbfb6 | 135 | __u32 fwmark; /* firwall mark of service */ |
bc4768eb JV |
136 | |
137 | /* virtual service options */ | |
138 | char sched_name[IP_VS_SCHEDNAME_MAXLEN]; | |
95c96174 ED |
139 | unsigned int flags; /* virtual service flags */ |
140 | unsigned int timeout; /* persistent timeout in sec */ | |
bc4768eb JV |
141 | __be32 netmask; /* persistent netmask */ |
142 | }; | |
143 | ||
144 | ||
145 | struct ip_vs_dest_user { | |
146 | /* destination server address */ | |
147 | __be32 addr; | |
148 | __be16 port; | |
149 | ||
150 | /* real server options */ | |
95c96174 | 151 | unsigned int conn_flags; /* connection flags */ |
bc4768eb JV |
152 | int weight; /* destination weight */ |
153 | ||
154 | /* thresholds for active connections */ | |
9adfbfb6 AB |
155 | __u32 u_threshold; /* upper threshold */ |
156 | __u32 l_threshold; /* lower threshold */ | |
bc4768eb JV |
157 | }; |
158 | ||
159 | ||
160 | /* | |
161 | * IPVS statistics object (for user space) | |
162 | */ | |
d94d9fee | 163 | struct ip_vs_stats_user { |
bc4768eb JV |
164 | __u32 conns; /* connections scheduled */ |
165 | __u32 inpkts; /* incoming packets */ | |
166 | __u32 outpkts; /* outgoing packets */ | |
167 | __u64 inbytes; /* incoming bytes */ | |
168 | __u64 outbytes; /* outgoing bytes */ | |
169 | ||
170 | __u32 cps; /* current connection rate */ | |
171 | __u32 inpps; /* current in packet rate */ | |
172 | __u32 outpps; /* current out packet rate */ | |
173 | __u32 inbps; /* current in byte rate */ | |
174 | __u32 outbps; /* current out byte rate */ | |
175 | }; | |
176 | ||
177 | ||
178 | /* The argument to IP_VS_SO_GET_INFO */ | |
179 | struct ip_vs_getinfo { | |
180 | /* version number */ | |
181 | unsigned int version; | |
182 | ||
183 | /* size of connection hash table */ | |
184 | unsigned int size; | |
185 | ||
186 | /* number of virtual services */ | |
187 | unsigned int num_services; | |
188 | }; | |
189 | ||
190 | ||
191 | /* The argument to IP_VS_SO_GET_SERVICE */ | |
192 | struct ip_vs_service_entry { | |
193 | /* which service: user fills in these */ | |
9adfbfb6 | 194 | __u16 protocol; |
bc4768eb JV |
195 | __be32 addr; /* virtual address */ |
196 | __be16 port; | |
9adfbfb6 | 197 | __u32 fwmark; /* firwall mark of service */ |
bc4768eb JV |
198 | |
199 | /* service options */ | |
200 | char sched_name[IP_VS_SCHEDNAME_MAXLEN]; | |
95c96174 ED |
201 | unsigned int flags; /* virtual service flags */ |
202 | unsigned int timeout; /* persistent timeout */ | |
bc4768eb JV |
203 | __be32 netmask; /* persistent netmask */ |
204 | ||
205 | /* number of real servers */ | |
206 | unsigned int num_dests; | |
207 | ||
208 | /* statistics */ | |
209 | struct ip_vs_stats_user stats; | |
210 | }; | |
211 | ||
212 | ||
213 | struct ip_vs_dest_entry { | |
214 | __be32 addr; /* destination address */ | |
215 | __be16 port; | |
95c96174 | 216 | unsigned int conn_flags; /* connection flags */ |
bc4768eb JV |
217 | int weight; /* destination weight */ |
218 | ||
9adfbfb6 AB |
219 | __u32 u_threshold; /* upper threshold */ |
220 | __u32 l_threshold; /* lower threshold */ | |
bc4768eb | 221 | |
9adfbfb6 AB |
222 | __u32 activeconns; /* active connections */ |
223 | __u32 inactconns; /* inactive connections */ | |
224 | __u32 persistconns; /* persistent connections */ | |
bc4768eb JV |
225 | |
226 | /* statistics */ | |
227 | struct ip_vs_stats_user stats; | |
228 | }; | |
229 | ||
230 | ||
231 | /* The argument to IP_VS_SO_GET_DESTS */ | |
232 | struct ip_vs_get_dests { | |
233 | /* which service: user fills in these */ | |
9adfbfb6 | 234 | __u16 protocol; |
bc4768eb JV |
235 | __be32 addr; /* virtual address */ |
236 | __be16 port; | |
9adfbfb6 | 237 | __u32 fwmark; /* firwall mark of service */ |
bc4768eb JV |
238 | |
239 | /* number of real servers */ | |
240 | unsigned int num_dests; | |
241 | ||
242 | /* the real servers */ | |
243 | struct ip_vs_dest_entry entrytable[0]; | |
244 | }; | |
245 | ||
246 | ||
247 | /* The argument to IP_VS_SO_GET_SERVICES */ | |
248 | struct ip_vs_get_services { | |
249 | /* number of virtual services */ | |
250 | unsigned int num_services; | |
251 | ||
252 | /* service table */ | |
253 | struct ip_vs_service_entry entrytable[0]; | |
254 | }; | |
255 | ||
256 | ||
257 | /* The argument to IP_VS_SO_GET_TIMEOUT */ | |
258 | struct ip_vs_timeout_user { | |
259 | int tcp_timeout; | |
260 | int tcp_fin_timeout; | |
261 | int udp_timeout; | |
262 | }; | |
263 | ||
264 | ||
265 | /* The argument to IP_VS_SO_GET_DAEMON */ | |
266 | struct ip_vs_daemon_user { | |
267 | /* sync daemon state (master/backup) */ | |
268 | int state; | |
269 | ||
270 | /* multicast interface name */ | |
271 | char mcast_ifn[IP_VS_IFNAME_MAXLEN]; | |
272 | ||
273 | /* SyncID we belong to */ | |
274 | int syncid; | |
275 | }; | |
276 | ||
c1bc667e JV |
277 | /* |
278 | * | |
279 | * IPVS Generic Netlink interface definitions | |
280 | * | |
281 | */ | |
282 | ||
283 | /* Generic Netlink family info */ | |
284 | ||
285 | #define IPVS_GENL_NAME "IPVS" | |
286 | #define IPVS_GENL_VERSION 0x1 | |
287 | ||
288 | struct ip_vs_flags { | |
0a925864 JA |
289 | __u32 flags; |
290 | __u32 mask; | |
c1bc667e JV |
291 | }; |
292 | ||
293 | /* Generic Netlink command attributes */ | |
294 | enum { | |
295 | IPVS_CMD_UNSPEC = 0, | |
296 | ||
297 | IPVS_CMD_NEW_SERVICE, /* add service */ | |
298 | IPVS_CMD_SET_SERVICE, /* modify service */ | |
299 | IPVS_CMD_DEL_SERVICE, /* delete service */ | |
300 | IPVS_CMD_GET_SERVICE, /* get service info */ | |
301 | ||
302 | IPVS_CMD_NEW_DEST, /* add destination */ | |
303 | IPVS_CMD_SET_DEST, /* modify destination */ | |
304 | IPVS_CMD_DEL_DEST, /* delete destination */ | |
305 | IPVS_CMD_GET_DEST, /* get destination info */ | |
306 | ||
307 | IPVS_CMD_NEW_DAEMON, /* start sync daemon */ | |
308 | IPVS_CMD_DEL_DAEMON, /* stop sync daemon */ | |
309 | IPVS_CMD_GET_DAEMON, /* get sync daemon status */ | |
310 | ||
311 | IPVS_CMD_SET_CONFIG, /* set config settings */ | |
312 | IPVS_CMD_GET_CONFIG, /* get config settings */ | |
313 | ||
314 | IPVS_CMD_SET_INFO, /* only used in GET_INFO reply */ | |
315 | IPVS_CMD_GET_INFO, /* get general IPVS info */ | |
316 | ||
317 | IPVS_CMD_ZERO, /* zero all counters and stats */ | |
318 | IPVS_CMD_FLUSH, /* flush services and dests */ | |
319 | ||
320 | __IPVS_CMD_MAX, | |
321 | }; | |
322 | ||
323 | #define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1) | |
324 | ||
325 | /* Attributes used in the first level of commands */ | |
326 | enum { | |
327 | IPVS_CMD_ATTR_UNSPEC = 0, | |
328 | IPVS_CMD_ATTR_SERVICE, /* nested service attribute */ | |
329 | IPVS_CMD_ATTR_DEST, /* nested destination attribute */ | |
330 | IPVS_CMD_ATTR_DAEMON, /* nested sync daemon attribute */ | |
331 | IPVS_CMD_ATTR_TIMEOUT_TCP, /* TCP connection timeout */ | |
332 | IPVS_CMD_ATTR_TIMEOUT_TCP_FIN, /* TCP FIN wait timeout */ | |
333 | IPVS_CMD_ATTR_TIMEOUT_UDP, /* UDP timeout */ | |
334 | __IPVS_CMD_ATTR_MAX, | |
335 | }; | |
336 | ||
120c9794 | 337 | #define IPVS_CMD_ATTR_MAX (__IPVS_CMD_ATTR_MAX - 1) |
c1bc667e JV |
338 | |
339 | /* | |
340 | * Attributes used to describe a service | |
341 | * | |
342 | * Used inside nested attribute IPVS_CMD_ATTR_SERVICE | |
343 | */ | |
344 | enum { | |
345 | IPVS_SVC_ATTR_UNSPEC = 0, | |
346 | IPVS_SVC_ATTR_AF, /* address family */ | |
347 | IPVS_SVC_ATTR_PROTOCOL, /* virtual service protocol */ | |
348 | IPVS_SVC_ATTR_ADDR, /* virtual service address */ | |
349 | IPVS_SVC_ATTR_PORT, /* virtual service port */ | |
350 | IPVS_SVC_ATTR_FWMARK, /* firewall mark of service */ | |
351 | ||
352 | IPVS_SVC_ATTR_SCHED_NAME, /* name of scheduler */ | |
353 | IPVS_SVC_ATTR_FLAGS, /* virtual service flags */ | |
354 | IPVS_SVC_ATTR_TIMEOUT, /* persistent timeout */ | |
355 | IPVS_SVC_ATTR_NETMASK, /* persistent netmask */ | |
356 | ||
357 | IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */ | |
0d1e71b0 SH |
358 | |
359 | IPVS_SVC_ATTR_PE_NAME, /* name of ct retriever */ | |
360 | ||
cd67cd5e JA |
361 | IPVS_SVC_ATTR_STATS64, /* nested attribute for service stats */ |
362 | ||
c1bc667e JV |
363 | __IPVS_SVC_ATTR_MAX, |
364 | }; | |
365 | ||
366 | #define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1) | |
367 | ||
368 | /* | |
369 | * Attributes used to describe a destination (real server) | |
370 | * | |
371 | * Used inside nested attribute IPVS_CMD_ATTR_DEST | |
372 | */ | |
373 | enum { | |
374 | IPVS_DEST_ATTR_UNSPEC = 0, | |
375 | IPVS_DEST_ATTR_ADDR, /* real server address */ | |
376 | IPVS_DEST_ATTR_PORT, /* real server port */ | |
377 | ||
378 | IPVS_DEST_ATTR_FWD_METHOD, /* forwarding method */ | |
379 | IPVS_DEST_ATTR_WEIGHT, /* destination weight */ | |
380 | ||
381 | IPVS_DEST_ATTR_U_THRESH, /* upper threshold */ | |
382 | IPVS_DEST_ATTR_L_THRESH, /* lower threshold */ | |
383 | ||
384 | IPVS_DEST_ATTR_ACTIVE_CONNS, /* active connections */ | |
385 | IPVS_DEST_ATTR_INACT_CONNS, /* inactive connections */ | |
386 | IPVS_DEST_ATTR_PERSIST_CONNS, /* persistent connections */ | |
387 | ||
388 | IPVS_DEST_ATTR_STATS, /* nested attribute for dest stats */ | |
6cff339b AG |
389 | |
390 | IPVS_DEST_ATTR_ADDR_FAMILY, /* Address family of address */ | |
391 | ||
cd67cd5e JA |
392 | IPVS_DEST_ATTR_STATS64, /* nested attribute for dest stats */ |
393 | ||
c1bc667e JV |
394 | __IPVS_DEST_ATTR_MAX, |
395 | }; | |
396 | ||
397 | #define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1) | |
398 | ||
399 | /* | |
400 | * Attributes describing a sync daemon | |
401 | * | |
402 | * Used inside nested attribute IPVS_CMD_ATTR_DAEMON | |
403 | */ | |
404 | enum { | |
405 | IPVS_DAEMON_ATTR_UNSPEC = 0, | |
406 | IPVS_DAEMON_ATTR_STATE, /* sync daemon state (master/backup) */ | |
407 | IPVS_DAEMON_ATTR_MCAST_IFN, /* multicast interface name */ | |
408 | IPVS_DAEMON_ATTR_SYNC_ID, /* SyncID we belong to */ | |
e4ff6751 | 409 | IPVS_DAEMON_ATTR_SYNC_MAXLEN, /* UDP Payload Size */ |
d3328817 JA |
410 | IPVS_DAEMON_ATTR_MCAST_GROUP, /* IPv4 Multicast Address */ |
411 | IPVS_DAEMON_ATTR_MCAST_GROUP6, /* IPv6 Multicast Address */ | |
412 | IPVS_DAEMON_ATTR_MCAST_PORT, /* Multicast Port (base) */ | |
413 | IPVS_DAEMON_ATTR_MCAST_TTL, /* Multicast TTL */ | |
c1bc667e JV |
414 | __IPVS_DAEMON_ATTR_MAX, |
415 | }; | |
416 | ||
417 | #define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1) | |
418 | ||
419 | /* | |
420 | * Attributes used to describe service or destination entry statistics | |
421 | * | |
cd67cd5e JA |
422 | * Used inside nested attributes IPVS_SVC_ATTR_STATS, IPVS_DEST_ATTR_STATS, |
423 | * IPVS_SVC_ATTR_STATS64 and IPVS_DEST_ATTR_STATS64. | |
c1bc667e JV |
424 | */ |
425 | enum { | |
426 | IPVS_STATS_ATTR_UNSPEC = 0, | |
427 | IPVS_STATS_ATTR_CONNS, /* connections scheduled */ | |
428 | IPVS_STATS_ATTR_INPKTS, /* incoming packets */ | |
429 | IPVS_STATS_ATTR_OUTPKTS, /* outgoing packets */ | |
430 | IPVS_STATS_ATTR_INBYTES, /* incoming bytes */ | |
431 | IPVS_STATS_ATTR_OUTBYTES, /* outgoing bytes */ | |
432 | ||
433 | IPVS_STATS_ATTR_CPS, /* current connection rate */ | |
434 | IPVS_STATS_ATTR_INPPS, /* current in packet rate */ | |
435 | IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */ | |
436 | IPVS_STATS_ATTR_INBPS, /* current in byte rate */ | |
437 | IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */ | |
cbdeafd7 | 438 | IPVS_STATS_ATTR_PAD, |
c1bc667e JV |
439 | __IPVS_STATS_ATTR_MAX, |
440 | }; | |
441 | ||
442 | #define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1) | |
443 | ||
444 | /* Attributes used in response to IPVS_CMD_GET_INFO command */ | |
445 | enum { | |
446 | IPVS_INFO_ATTR_UNSPEC = 0, | |
447 | IPVS_INFO_ATTR_VERSION, /* IPVS version number */ | |
448 | IPVS_INFO_ATTR_CONN_TAB_SIZE, /* size of connection hash table */ | |
449 | __IPVS_INFO_ATTR_MAX, | |
450 | }; | |
451 | ||
452 | #define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1) | |
453 | ||
bc4768eb | 454 | #endif /* _IP_VS_H */ |