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git.proxmox.com Git - mirror_ovs.git/blob - utilities/ovs-dpctl.c
2 * Copyright (c) 2008, 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <arpa/inet.h>
23 #include <netinet/in.h>
32 #include "command-line.h"
36 #include "dynamic-string.h"
44 #define THIS_MODULE VLM_dpctl
46 static const struct command all_commands
[];
48 static void usage(void) NO_RETURN
;
49 static void parse_options(int argc
, char *argv
[]);
52 main(int argc
, char *argv
[])
54 set_program_name(argv
[0]);
57 parse_options(argc
, argv
);
58 signal(SIGPIPE
, SIG_IGN
);
59 run_command(argc
- optind
, argv
+ optind
, all_commands
);
64 parse_options(int argc
, char *argv
[])
67 OPT_DUMMY
= UCHAR_MAX
+ 1,
70 static struct option long_options
[] = {
71 {"timeout", required_argument
, 0, 't'},
72 {"help", no_argument
, 0, 'h'},
73 {"version", no_argument
, 0, 'V'},
77 char *short_options
= long_options_to_short_options(long_options
);
80 unsigned long int timeout
;
83 c
= getopt_long(argc
, argv
, short_options
, long_options
, NULL
);
90 timeout
= strtoul(optarg
, NULL
, 10);
92 ovs_fatal(0, "value %s on -t or --timeout is not at least 1",
103 OVS_PRINT_VERSION(0, 0);
121 printf("%s: Open vSwitch datapath management utility\n"
122 "usage: %s [OPTIONS] COMMAND [ARG...]\n"
123 " add-dp DP [IFACE...] add new datapath DP (with IFACEs)\n"
124 " del-dp DP delete local datapath DP\n"
125 " add-if DP IFACE... add each IFACE as a port on DP\n"
126 " del-if DP IFACE... delete each IFACE from DP\n"
127 " dump-dps display names of all datapaths\n"
128 " show show basic info on all datapaths\n"
129 " show DP... show basic info on each DP\n"
130 " dump-flows DP display flows in DP\n"
131 " del-flows DP delete all flows from DP\n"
132 " dump-groups DP display port groups in DP\n",
133 program_name
, program_name
);
135 printf("\nOther options:\n"
136 " -t, --timeout=SECS give up after SECS seconds\n"
137 " -h, --help display this help message\n"
138 " -V, --version display version information\n");
142 static void run(int retval
, const char *message
, ...)
145 static void run(int retval
, const char *message
, ...)
150 fprintf(stderr
, "%s: ", program_name
);
151 va_start(args
, message
);
152 vfprintf(stderr
, message
, args
);
155 fputs(": unexpected end of file\n", stderr
);
157 fprintf(stderr
, ": %s\n", strerror(retval
));
164 static void do_add_if(int argc
, char *argv
[]);
166 static int if_up(const char *netdev_name
)
168 struct netdev
*netdev
;
171 retval
= netdev_open_default(netdev_name
, &netdev
);
173 retval
= netdev_turn_flags_on(netdev
, NETDEV_UP
, true);
174 netdev_close(netdev
);
180 parsed_dpif_open(const char *arg_
, bool create
, struct dpif
**dpifp
)
185 dp_parse_name(arg_
, &name
, &type
);
188 result
= dpif_create(name
, type
, dpifp
);
190 result
= dpif_open(name
, type
, dpifp
);
199 do_add_dp(int argc UNUSED
, char *argv
[])
202 run(parsed_dpif_open(argv
[1], true, &dpif
), "add_dp");
205 do_add_if(argc
, argv
);
210 do_del_dp(int argc UNUSED
, char *argv
[])
213 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
214 run(dpif_delete(dpif
), "del_dp");
219 compare_ports(const void *a_
, const void *b_
)
221 const struct odp_port
*a
= a_
;
222 const struct odp_port
*b
= b_
;
223 return a
->port
< b
->port
? -1 : a
->port
> b
->port
;
227 query_ports(struct dpif
*dpif
, struct odp_port
**ports
, size_t *n_ports
)
229 run(dpif_port_list(dpif
, ports
, n_ports
), "listing ports");
230 qsort(*ports
, *n_ports
, sizeof **ports
, compare_ports
);
234 do_add_if(int argc UNUSED
, char *argv
[])
236 bool failure
= false;
240 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
241 for (i
= 2; i
< argc
; i
++) {
242 char *save_ptr
= NULL
;
243 char *devname
, *suboptions
;
247 devname
= strtok_r(argv
[i
], ",", &save_ptr
);
249 ovs_error(0, "%s is not a valid network device name", argv
[i
]);
253 suboptions
= strtok_r(NULL
, "", &save_ptr
);
258 static char *options
[] = {
262 while (*suboptions
!= '\0') {
265 switch (getsubopt(&suboptions
, options
, &value
)) {
267 flags
|= ODP_PORT_INTERNAL
;
271 ovs_error(0, "unknown suboption '%s'", value
);
277 error
= dpif_port_add(dpif
, devname
, flags
, NULL
);
279 ovs_error(error
, "adding %s to %s failed", devname
, argv
[1]);
281 } else if (if_up(devname
)) {
292 get_port_number(struct dpif
*dpif
, const char *name
, uint16_t *port
)
294 struct odp_port
*ports
;
298 query_ports(dpif
, &ports
, &n_ports
);
299 for (i
= 0; i
< n_ports
; i
++) {
300 if (!strcmp(name
, ports
[i
].devname
)) {
301 *port
= ports
[i
].port
;
307 ovs_error(0, "no port named %s", name
);
312 do_del_if(int argc UNUSED
, char *argv
[])
314 bool failure
= false;
318 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
319 for (i
= 2; i
< argc
; i
++) {
320 const char *name
= argv
[i
];
324 if (!name
[strspn(name
, "0123456789")]) {
326 } else if (!get_port_number(dpif
, name
, &port
)) {
331 error
= dpif_port_del(dpif
, port
);
333 ovs_error(error
, "deleting port %s from %s failed", name
, argv
[1]);
344 show_dpif(struct dpif
*dpif
)
346 struct odp_port
*ports
;
347 struct odp_stats stats
;
351 printf("%s:\n", dpif_name(dpif
));
352 if (!dpif_get_dp_stats(dpif
, &stats
)) {
353 printf("\tflows: cur:%"PRIu32
", soft-max:%"PRIu32
", "
354 "hard-max:%"PRIu32
"\n",
355 stats
.n_flows
, stats
.cur_capacity
, stats
.max_capacity
);
356 printf("\tports: cur:%"PRIu32
", max:%"PRIu32
"\n",
357 stats
.n_ports
, stats
.max_ports
);
358 printf("\tgroups: max:%"PRIu16
"\n", stats
.max_groups
);
359 printf("\tlookups: frags:%llu, hit:%llu, missed:%llu, lost:%llu\n",
360 (unsigned long long int) stats
.n_frags
,
361 (unsigned long long int) stats
.n_hit
,
362 (unsigned long long int) stats
.n_missed
,
363 (unsigned long long int) stats
.n_lost
);
364 printf("\tqueues: max-miss:%"PRIu16
", max-action:%"PRIu16
"\n",
365 stats
.max_miss_queue
, stats
.max_action_queue
);
367 query_ports(dpif
, &ports
, &n_ports
);
368 for (i
= 0; i
< n_ports
; i
++) {
369 printf("\tport %u: %s", ports
[i
].port
, ports
[i
].devname
);
370 if (ports
[i
].flags
& ODP_PORT_INTERNAL
) {
371 printf(" (internal)");
380 do_show(int argc
, char *argv
[])
382 bool failure
= false;
385 for (i
= 1; i
< argc
; i
++) {
386 const char *name
= argv
[i
];
390 error
= parsed_dpif_open(name
, false, &dpif
);
394 ovs_error(error
, "opening datapath %s failed", name
);
400 for (i
= 0; i
< ODP_MAX
; i
++) {
405 sprintf(name
, "dp%u", i
);
406 error
= parsed_dpif_open(name
, false, &dpif
);
409 } else if (error
!= ENODEV
) {
410 ovs_error(error
, "opening datapath %s failed", name
);
421 do_dump_dps(int argc UNUSED
, char *argv
[] UNUSED
)
423 struct svec dpif_names
, dpif_types
;
427 svec_init(&dpif_names
);
428 svec_init(&dpif_types
);
429 dp_enumerate_types(&dpif_types
);
431 for (i
= 0; i
< dpif_types
.n
; i
++) {
435 retval
= dp_enumerate_names(dpif_types
.names
[i
], &dpif_names
);
440 for (j
= 0; j
< dpif_names
.n
; j
++) {
442 if (!dpif_open(dpif_names
.names
[j
], dpif_types
.names
[i
], &dpif
)) {
443 printf("%s\n", dpif_name(dpif
));
449 svec_destroy(&dpif_names
);
450 svec_destroy(&dpif_types
);
457 do_dump_flows(int argc UNUSED
, char *argv
[])
459 struct odp_flow
*flows
;
465 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
466 run(dpif_flow_list_all(dpif
, &flows
, &n_flows
), "listing all flows");
469 for (i
= 0; i
< n_flows
; i
++) {
470 struct odp_flow
*f
= &flows
[i
];
471 enum { MAX_ACTIONS
= 4096 / sizeof(union odp_action
) };
472 union odp_action actions
[MAX_ACTIONS
];
474 f
->actions
= actions
;
475 f
->n_actions
= MAX_ACTIONS
;
476 dpif_flow_get(dpif
, f
);
479 format_odp_flow(&ds
, f
);
480 printf("%s\n", ds_cstr(&ds
));
487 do_del_flows(int argc UNUSED
, char *argv
[])
491 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
492 run(dpif_flow_flush(dpif
), "deleting all flows");
497 do_dump_groups(int argc UNUSED
, char *argv
[])
499 struct odp_stats stats
;
503 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
504 run(dpif_get_dp_stats(dpif
, &stats
), "get datapath stats");
505 for (i
= 0; i
< stats
.max_groups
; i
++) {
509 if (!dpif_port_group_get(dpif
, i
, &ports
, &n_ports
) && n_ports
) {
512 printf("group %u:", i
);
513 for (j
= 0; j
< n_ports
; j
++) {
514 printf(" %"PRIu16
, ports
[j
]);
524 do_help(int argc UNUSED
, char *argv
[] UNUSED
)
529 static const struct command all_commands
[] = {
530 { "add-dp", 1, INT_MAX
, do_add_dp
},
531 { "del-dp", 1, 1, do_del_dp
},
532 { "add-if", 2, INT_MAX
, do_add_if
},
533 { "del-if", 2, INT_MAX
, do_del_if
},
534 { "dump-dps", 0, 0, do_dump_dps
},
535 { "show", 0, INT_MAX
, do_show
},
536 { "dump-flows", 1, 1, do_dump_flows
},
537 { "del-flows", 1, 1, do_del_flows
},
538 { "dump-groups", 1, 1, do_dump_groups
},
539 { "help", 0, INT_MAX
, do_help
},
540 { NULL
, 0, 0, NULL
},