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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>
22 #include <sys/socket.h>
24 #include <netinet/in.h>
33 #include "command-line.h"
37 #include "dynamic-string.h"
46 VLOG_DEFINE_THIS_MODULE(dpctl
);
48 static const struct command all_commands
[];
50 static void usage(void) NO_RETURN
;
51 static void parse_options(int argc
, char *argv
[]);
54 main(int argc
, char *argv
[])
56 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 program_name
, program_name
);
134 printf("\nOther options:\n"
135 " -t, --timeout=SECS give up after SECS seconds\n"
136 " -h, --help display this help message\n"
137 " -V, --version display version information\n");
141 static void run(int retval
, const char *message
, ...)
144 static void run(int retval
, const char *message
, ...)
149 fprintf(stderr
, "%s: ", program_name
);
150 va_start(args
, message
);
151 vfprintf(stderr
, message
, args
);
154 fputs(": unexpected end of file\n", stderr
);
156 fprintf(stderr
, ": %s\n", strerror(retval
));
163 static void do_add_if(int argc
, char *argv
[]);
165 static int if_up(const char *netdev_name
)
167 struct netdev
*netdev
;
170 retval
= netdev_open_default(netdev_name
, &netdev
);
172 retval
= netdev_turn_flags_on(netdev
, NETDEV_UP
, true);
173 netdev_close(netdev
);
179 parsed_dpif_open(const char *arg_
, bool create
, struct dpif
**dpifp
)
184 dp_parse_name(arg_
, &name
, &type
);
187 result
= dpif_create(name
, type
, dpifp
);
189 result
= dpif_open(name
, type
, dpifp
);
198 do_add_dp(int argc OVS_UNUSED
, char *argv
[])
201 run(parsed_dpif_open(argv
[1], true, &dpif
), "add_dp");
204 do_add_if(argc
, argv
);
209 do_del_dp(int argc OVS_UNUSED
, char *argv
[])
212 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
213 run(dpif_delete(dpif
), "del_dp");
218 compare_ports(const void *a_
, const void *b_
)
220 const struct odp_port
*a
= a_
;
221 const struct odp_port
*b
= b_
;
222 return a
->port
< b
->port
? -1 : a
->port
> b
->port
;
226 query_ports(struct dpif
*dpif
, struct odp_port
**ports
, size_t *n_ports
)
228 run(dpif_port_list(dpif
, ports
, n_ports
), "listing ports");
229 qsort(*ports
, *n_ports
, sizeof **ports
, compare_ports
);
233 do_add_if(int argc OVS_UNUSED
, char *argv
[])
235 bool failure
= false;
239 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
240 for (i
= 2; i
< argc
; i
++) {
241 char *save_ptr
= NULL
;
242 struct netdev_options options
;
243 struct netdev
*netdev
;
248 options
.name
= strtok_r(argv
[i
], ",", &save_ptr
);
249 options
.type
= "system";
250 options
.args
= &args
;
251 options
.ethertype
= NETDEV_ETH_TYPE_NONE
;
254 ovs_error(0, "%s is not a valid network device name", argv
[i
]);
259 while ((option
= strtok_r(NULL
, "", &save_ptr
)) != NULL
) {
260 char *save_ptr_2
= NULL
;
263 key
= strtok_r(option
, "=", &save_ptr_2
);
264 value
= strtok_r(NULL
, "", &save_ptr_2
);
269 if (!strcmp(key
, "type")) {
270 options
.type
= value
;
271 } else if (!shash_add_once(&args
, key
, value
)) {
272 ovs_error(0, "duplicate \"%s\" option", key
);
276 error
= netdev_open(&options
, &netdev
);
278 ovs_error(error
, "%s: failed to open network device",
281 error
= dpif_port_add(dpif
, netdev
, NULL
);
283 ovs_error(error
, "adding %s to %s failed",
284 options
.name
, argv
[1]);
286 error
= if_up(options
.name
);
288 netdev_close(netdev
);
301 get_port_number(struct dpif
*dpif
, const char *name
, uint16_t *port
)
303 struct odp_port
*ports
;
307 query_ports(dpif
, &ports
, &n_ports
);
308 for (i
= 0; i
< n_ports
; i
++) {
309 if (!strcmp(name
, ports
[i
].devname
)) {
310 *port
= ports
[i
].port
;
316 ovs_error(0, "no port named %s", name
);
321 do_del_if(int argc OVS_UNUSED
, char *argv
[])
323 bool failure
= false;
327 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
328 for (i
= 2; i
< argc
; i
++) {
329 const char *name
= argv
[i
];
333 if (!name
[strspn(name
, "0123456789")]) {
335 } else if (!get_port_number(dpif
, name
, &port
)) {
340 error
= dpif_port_del(dpif
, port
);
342 ovs_error(error
, "deleting port %s from %s failed", name
, argv
[1]);
353 show_dpif(struct dpif
*dpif
)
355 struct odp_port
*ports
;
356 struct odp_stats stats
;
360 printf("%s:\n", dpif_name(dpif
));
361 if (!dpif_get_dp_stats(dpif
, &stats
)) {
362 printf("\tflows: cur:%"PRIu32
", soft-max:%"PRIu32
", "
363 "hard-max:%"PRIu32
"\n",
364 stats
.n_flows
, stats
.cur_capacity
, stats
.max_capacity
);
365 printf("\tports: cur:%"PRIu32
", max:%"PRIu32
"\n",
366 stats
.n_ports
, stats
.max_ports
);
367 printf("\tlookups: frags:%llu, hit:%llu, missed:%llu, lost:%llu\n",
368 (unsigned long long int) stats
.n_frags
,
369 (unsigned long long int) stats
.n_hit
,
370 (unsigned long long int) stats
.n_missed
,
371 (unsigned long long int) stats
.n_lost
);
372 printf("\tqueues: max-miss:%"PRIu16
", max-action:%"PRIu16
"\n",
373 stats
.max_miss_queue
, stats
.max_action_queue
);
375 query_ports(dpif
, &ports
, &n_ports
);
376 for (i
= 0; i
< n_ports
; i
++) {
377 const struct odp_port
*p
= &ports
[i
];
379 printf("\tport %u: %s", p
->port
, p
->devname
);
380 if (strcmp(p
->type
, "system")) {
381 printf(" (%s)", p
->type
);
390 do_show(int argc
, char *argv
[])
392 bool failure
= false;
395 for (i
= 1; i
< argc
; i
++) {
396 const char *name
= argv
[i
];
400 error
= parsed_dpif_open(name
, false, &dpif
);
404 ovs_error(error
, "opening datapath %s failed", name
);
410 for (i
= 0; i
< ODP_MAX
; i
++) {
415 sprintf(name
, "dp%u", i
);
416 error
= parsed_dpif_open(name
, false, &dpif
);
419 } else if (error
!= ENODEV
) {
420 ovs_error(error
, "opening datapath %s failed", name
);
431 do_dump_dps(int argc OVS_UNUSED
, char *argv
[] OVS_UNUSED
)
433 struct svec dpif_names
, dpif_types
;
437 svec_init(&dpif_names
);
438 svec_init(&dpif_types
);
439 dp_enumerate_types(&dpif_types
);
441 for (i
= 0; i
< dpif_types
.n
; i
++) {
445 retval
= dp_enumerate_names(dpif_types
.names
[i
], &dpif_names
);
450 for (j
= 0; j
< dpif_names
.n
; j
++) {
452 if (!dpif_open(dpif_names
.names
[j
], dpif_types
.names
[i
], &dpif
)) {
453 printf("%s\n", dpif_name(dpif
));
459 svec_destroy(&dpif_names
);
460 svec_destroy(&dpif_types
);
467 do_dump_flows(int argc OVS_UNUSED
, char *argv
[])
469 struct odp_flow
*flows
;
475 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
476 run(dpif_flow_list_all(dpif
, &flows
, &n_flows
), "listing all flows");
479 for (i
= 0; i
< n_flows
; i
++) {
480 struct odp_flow
*f
= &flows
[i
];
481 enum { MAX_ACTIONS
= 4096 / sizeof(union odp_action
) };
482 union odp_action actions
[MAX_ACTIONS
];
484 f
->actions
= actions
;
485 f
->n_actions
= MAX_ACTIONS
;
486 if (!dpif_flow_get(dpif
, f
)) {
488 format_odp_flow(&ds
, f
);
489 printf("%s\n", ds_cstr(&ds
));
497 do_del_flows(int argc OVS_UNUSED
, char *argv
[])
501 run(parsed_dpif_open(argv
[1], false, &dpif
), "opening datapath");
502 run(dpif_flow_flush(dpif
), "deleting all flows");
507 do_help(int argc OVS_UNUSED
, char *argv
[] OVS_UNUSED
)
512 static const struct command all_commands
[] = {
513 { "add-dp", 1, INT_MAX
, do_add_dp
},
514 { "del-dp", 1, 1, do_del_dp
},
515 { "add-if", 2, INT_MAX
, do_add_if
},
516 { "del-if", 2, INT_MAX
, do_del_if
},
517 { "dump-dps", 0, 0, do_dump_dps
},
518 { "show", 0, INT_MAX
, do_show
},
519 { "dump-flows", 1, 1, do_dump_flows
},
520 { "del-flows", 1, 1, do_del_flows
},
521 { "help", 0, INT_MAX
, do_help
},
522 { NULL
, 0, 0, NULL
},