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064af421 | 1 | /* |
f4f1ea7e | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. |
064af421 | 3 | * |
a14bc59f BP |
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: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
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. | |
064af421 BP |
15 | */ |
16 | ||
17 | #ifndef OFPROTO_H | |
18 | #define OFPROTO_H 1 | |
19 | ||
d2ede7bc BP |
20 | #include <sys/types.h> |
21 | #include <netinet/in.h> | |
064af421 BP |
22 | #include <stdbool.h> |
23 | #include <stddef.h> | |
24 | #include <stdint.h> | |
1de11730 | 25 | #include "cfm.h" |
13751fd8 | 26 | #include "classifier.h" |
064af421 | 27 | #include "flow.h" |
13751fd8 | 28 | #include "meta-flow.h" |
0193b2af | 29 | #include "netflow.h" |
81e2083f | 30 | #include "sset.h" |
21f7563c | 31 | #include "stp.h" |
064af421 | 32 | |
03292c46 JG |
33 | #ifdef __cplusplus |
34 | extern "C" { | |
35 | #endif | |
36 | ||
ccc09689 EJ |
37 | struct bfd_cfg; |
38 | struct cfm_settings; | |
cf3fad8a | 39 | struct cls_rule; |
b5827b24 | 40 | struct netdev; |
202a4b17 | 41 | struct netdev_stats; |
6527c598 | 42 | struct ofport; |
202a4b17 | 43 | struct ofproto; |
bffc0589 | 44 | struct shash; |
0d085684 | 45 | struct simap; |
ccc09689 | 46 | struct smap; |
064af421 | 47 | |
bffc0589 AE |
48 | struct ofproto_controller_info { |
49 | bool is_connected; | |
f4f1ea7e | 50 | enum ofp12_controller_role role; |
bffc0589 | 51 | struct { |
2cdcb898 AE |
52 | const char *keys[4]; |
53 | const char *values[4]; | |
bffc0589 AE |
54 | size_t n; |
55 | } pairs; | |
56 | }; | |
57 | ||
72b06300 | 58 | struct ofproto_sflow_options { |
81e2083f | 59 | struct sset targets; |
72b06300 BP |
60 | uint32_t sampling_rate; |
61 | uint32_t polling_interval; | |
62 | uint32_t header_len; | |
63 | uint32_t sub_id; | |
64 | char *agent_device; | |
65 | char *control_ip; | |
66 | }; | |
67 | ||
29089a54 RL |
68 | struct ofproto_ipfix_bridge_exporter_options { |
69 | struct sset targets; | |
70 | uint32_t sampling_rate; | |
71 | uint32_t obs_domain_id; /* Bridge-wide Observation Domain ID. */ | |
72 | uint32_t obs_point_id; /* Bridge-wide Observation Point ID. */ | |
978427a5 RL |
73 | uint32_t cache_active_timeout; |
74 | uint32_t cache_max_flows; | |
29089a54 RL |
75 | }; |
76 | ||
77 | struct ofproto_ipfix_flow_exporter_options { | |
78 | uint32_t collector_set_id; | |
79 | struct sset targets; | |
978427a5 RL |
80 | uint32_t cache_active_timeout; |
81 | uint32_t cache_max_flows; | |
29089a54 RL |
82 | }; |
83 | ||
21f7563c JP |
84 | struct ofproto_stp_settings { |
85 | stp_identifier system_id; | |
86 | uint16_t priority; | |
87 | uint16_t hello_time; | |
88 | uint16_t max_age; | |
89 | uint16_t fwd_delay; | |
90 | }; | |
91 | ||
92 | struct ofproto_stp_status { | |
93 | bool enabled; /* If false, ignore other members. */ | |
94 | stp_identifier bridge_id; | |
95 | stp_identifier designated_root; | |
96 | int root_path_cost; | |
97 | }; | |
98 | ||
99 | struct ofproto_port_stp_settings { | |
100 | bool enable; | |
101 | uint8_t port_num; /* In the range 1-255, inclusive. */ | |
102 | uint8_t priority; | |
103 | uint16_t path_cost; | |
104 | }; | |
105 | ||
106 | struct ofproto_port_stp_status { | |
107 | bool enabled; /* If false, ignore other members. */ | |
108 | int port_id; | |
109 | enum stp_state state; | |
110 | unsigned int sec_in_state; | |
111 | enum stp_role role; | |
fd28ce3a JS |
112 | }; |
113 | ||
114 | struct ofproto_port_stp_stats { | |
115 | bool enabled; /* If false, ignore other members. */ | |
80740385 JP |
116 | int tx_count; /* Number of BPDUs transmitted. */ |
117 | int rx_count; /* Number of valid BPDUs received. */ | |
118 | int error_count; /* Number of bad BPDUs received. */ | |
21f7563c JP |
119 | }; |
120 | ||
8b36f51e EJ |
121 | struct ofproto_port_queue { |
122 | uint32_t queue; /* Queue ID. */ | |
123 | uint8_t dscp; /* DSCP bits (e.g. [0, 63]). */ | |
124 | }; | |
125 | ||
79c9f2ee BP |
126 | /* How the switch should act if the controller cannot be contacted. */ |
127 | enum ofproto_fail_mode { | |
128 | OFPROTO_FAIL_SECURE, /* Preserve flow table. */ | |
129 | OFPROTO_FAIL_STANDALONE /* Act as a standalone switch. */ | |
130 | }; | |
131 | ||
132 | enum ofproto_band { | |
133 | OFPROTO_IN_BAND, /* In-band connection to controller. */ | |
134 | OFPROTO_OUT_OF_BAND /* Out-of-band connection to controller. */ | |
135 | }; | |
136 | ||
137 | struct ofproto_controller { | |
138 | char *target; /* e.g. "tcp:127.0.0.1" */ | |
139 | int max_backoff; /* Maximum reconnection backoff, in seconds. */ | |
140 | int probe_interval; /* Max idle time before probing, in seconds. */ | |
9886b662 BP |
141 | enum ofproto_band band; /* In-band or out-of-band? */ |
142 | bool enable_async_msgs; /* Initially enable asynchronous messages? */ | |
79c9f2ee | 143 | |
79c9f2ee BP |
144 | /* OpenFlow packet-in rate-limiting. */ |
145 | int rate_limit; /* Max packet-in rate in packets per second. */ | |
146 | int burst_limit; /* Limit on accumulating packet credits. */ | |
f125905c MM |
147 | |
148 | uint8_t dscp; /* DSCP value for controller connection. */ | |
79c9f2ee BP |
149 | }; |
150 | ||
f79e673f BP |
151 | void ofproto_enumerate_types(struct sset *types); |
152 | const char *ofproto_normalize_type(const char *); | |
153 | ||
154 | int ofproto_enumerate_names(const char *type, struct sset *names); | |
63d347ce BP |
155 | void ofproto_parse_name(const char *name, char **dp_name, char **dp_type); |
156 | ||
b0408fca JP |
157 | /* An interface hint element, which is used by ofproto_init() to |
158 | * describe the caller's understanding of the startup state. */ | |
159 | struct iface_hint { | |
160 | char *br_name; /* Name of owning bridge. */ | |
161 | char *br_type; /* Type of owning bridge. */ | |
4e022ec0 | 162 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
b0408fca JP |
163 | }; |
164 | ||
165 | void ofproto_init(const struct shash *iface_hints); | |
166 | ||
11a574a7 | 167 | int ofproto_type_run(const char *datapath_type); |
11a574a7 JP |
168 | void ofproto_type_wait(const char *datapath_type); |
169 | ||
1a6f1e2a | 170 | int ofproto_create(const char *datapath, const char *datapath_type, |
064af421 BP |
171 | struct ofproto **ofprotop); |
172 | void ofproto_destroy(struct ofproto *); | |
f79e673f BP |
173 | int ofproto_delete(const char *name, const char *type); |
174 | ||
064af421 | 175 | int ofproto_run(struct ofproto *); |
064af421 BP |
176 | void ofproto_wait(struct ofproto *); |
177 | bool ofproto_is_alive(const struct ofproto *); | |
178 | ||
0d085684 | 179 | void ofproto_get_memory_usage(const struct ofproto *, struct simap *); |
1c030aa5 | 180 | void ofproto_type_get_memory_usage(const char *datapath_type, struct simap *); |
0d085684 | 181 | |
b5827b24 BP |
182 | /* A port within an OpenFlow switch. |
183 | * | |
184 | * 'name' and 'type' are suitable for passing to netdev_open(). */ | |
185 | struct ofproto_port { | |
186 | char *name; /* Network device name, e.g. "eth0". */ | |
187 | char *type; /* Network device type, e.g. "system". */ | |
4e022ec0 | 188 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
b5827b24 BP |
189 | }; |
190 | void ofproto_port_clone(struct ofproto_port *, const struct ofproto_port *); | |
191 | void ofproto_port_destroy(struct ofproto_port *); | |
192 | ||
193 | struct ofproto_port_dump { | |
194 | const struct ofproto *ofproto; | |
195 | int error; | |
196 | void *state; | |
197 | }; | |
198 | void ofproto_port_dump_start(struct ofproto_port_dump *, | |
199 | const struct ofproto *); | |
200 | bool ofproto_port_dump_next(struct ofproto_port_dump *, struct ofproto_port *); | |
201 | int ofproto_port_dump_done(struct ofproto_port_dump *); | |
202 | ||
892815f5 | 203 | /* Iterates through each OFPROTO_PORT in OFPROTO, using DUMP as state. |
b5827b24 BP |
204 | * |
205 | * Arguments all have pointer type. | |
206 | * | |
207 | * If you break out of the loop, then you need to free the dump structure by | |
208 | * hand using ofproto_port_dump_done(). */ | |
209 | #define OFPROTO_PORT_FOR_EACH(OFPROTO_PORT, DUMP, OFPROTO) \ | |
210 | for (ofproto_port_dump_start(DUMP, OFPROTO); \ | |
211 | (ofproto_port_dump_next(DUMP, OFPROTO_PORT) \ | |
212 | ? true \ | |
213 | : (ofproto_port_dump_done(DUMP), false)); \ | |
214 | ) | |
215 | ||
27a88d13 | 216 | #define OFPROTO_FLOW_EVICTION_THRESHOLD_DEFAULT 2500 |
05fe1764 | 217 | #define OFPROTO_FLOW_EVICTION_THRESHOLD_MIN 100 |
084f5290 | 218 | |
7155fa52 JS |
219 | /* How flow misses should be handled in ofproto-dpif */ |
220 | enum ofproto_flow_miss_model { | |
221 | OFPROTO_HANDLE_MISS_AUTO, /* Based on flow eviction threshold. */ | |
222 | OFPROTO_HANDLE_MISS_WITH_FACETS, /* Always create facets. */ | |
223 | OFPROTO_HANDLE_MISS_WITHOUT_FACETS /* Always handle without facets.*/ | |
224 | }; | |
225 | ||
0aeaabc8 JP |
226 | const char *ofproto_port_open_type(const char *datapath_type, |
227 | const char *port_type); | |
4e022ec0 AW |
228 | int ofproto_port_add(struct ofproto *, struct netdev *, ofp_port_t *ofp_portp); |
229 | int ofproto_port_del(struct ofproto *, ofp_port_t ofp_port); | |
6527c598 | 230 | int ofproto_port_get_stats(const struct ofport *, struct netdev_stats *stats); |
3a6ccc8c | 231 | |
b5827b24 BP |
232 | int ofproto_port_query_by_name(const struct ofproto *, const char *devname, |
233 | struct ofproto_port *); | |
234 | ||
e7934396 | 235 | /* Top-level configuration. */ |
e825ace2 | 236 | uint64_t ofproto_get_datapath_id(const struct ofproto *); |
064af421 | 237 | void ofproto_set_datapath_id(struct ofproto *, uint64_t datapath_id); |
76ce9432 | 238 | void ofproto_set_controllers(struct ofproto *, |
1d9ffc17 SH |
239 | const struct ofproto_controller *, size_t n, |
240 | uint32_t allowed_versions); | |
31681a5d | 241 | void ofproto_set_fail_mode(struct ofproto *, enum ofproto_fail_mode fail_mode); |
fa05809b | 242 | void ofproto_reconnect_controllers(struct ofproto *); |
917e50e1 BP |
243 | void ofproto_set_extra_in_band_remotes(struct ofproto *, |
244 | const struct sockaddr_in *, size_t n); | |
b1da6250 | 245 | void ofproto_set_in_band_queue(struct ofproto *, int queue_id); |
380f49c4 | 246 | void ofproto_set_flow_eviction_threshold(unsigned threshold); |
7155fa52 | 247 | void ofproto_set_flow_miss_model(unsigned model); |
8402c74b | 248 | void ofproto_set_forward_bpdu(struct ofproto *, bool forward_bpdu); |
c4069512 BP |
249 | void ofproto_set_mac_table_config(struct ofproto *, unsigned idle_time, |
250 | size_t max_entries); | |
6567010f | 251 | void ofproto_set_threads(size_t n_handlers); |
8b6ff729 | 252 | void ofproto_set_dp_desc(struct ofproto *, const char *dp_desc); |
81e2083f | 253 | int ofproto_set_snoops(struct ofproto *, const struct sset *snoops); |
0193b2af JG |
254 | int ofproto_set_netflow(struct ofproto *, |
255 | const struct netflow_options *nf_options); | |
abe529af | 256 | int ofproto_set_sflow(struct ofproto *, const struct ofproto_sflow_options *); |
29089a54 RL |
257 | int ofproto_set_ipfix(struct ofproto *, |
258 | const struct ofproto_ipfix_bridge_exporter_options *, | |
259 | const struct ofproto_ipfix_flow_exporter_options *, | |
260 | size_t); | |
40358701 GS |
261 | void ofproto_set_flow_restore_wait(bool flow_restore_wait_db); |
262 | bool ofproto_get_flow_restore_wait(void); | |
21f7563c JP |
263 | int ofproto_set_stp(struct ofproto *, const struct ofproto_stp_settings *); |
264 | int ofproto_get_stp_status(struct ofproto *, struct ofproto_stp_status *); | |
064af421 | 265 | |
fa066f01 | 266 | /* Configuration of ports. */ |
4e022ec0 | 267 | void ofproto_port_unregister(struct ofproto *, ofp_port_t ofp_port); |
fa066f01 | 268 | |
4e022ec0 AW |
269 | void ofproto_port_clear_cfm(struct ofproto *, ofp_port_t ofp_port); |
270 | void ofproto_port_set_cfm(struct ofproto *, ofp_port_t ofp_port, | |
a5610457 | 271 | const struct cfm_settings *); |
4e022ec0 | 272 | void ofproto_port_set_bfd(struct ofproto *, ofp_port_t ofp_port, |
ccc09689 | 273 | const struct smap *cfg); |
4e022ec0 | 274 | int ofproto_port_get_bfd_status(struct ofproto *, ofp_port_t ofp_port, |
ccc09689 | 275 | struct smap *); |
4e022ec0 AW |
276 | int ofproto_port_is_lacp_current(struct ofproto *, ofp_port_t ofp_port); |
277 | int ofproto_port_set_stp(struct ofproto *, ofp_port_t ofp_port, | |
21f7563c | 278 | const struct ofproto_port_stp_settings *); |
4e022ec0 | 279 | int ofproto_port_get_stp_status(struct ofproto *, ofp_port_t ofp_port, |
21f7563c | 280 | struct ofproto_port_stp_status *); |
fd28ce3a JS |
281 | int ofproto_port_get_stp_stats(struct ofproto *, ofp_port_t ofp_port, |
282 | struct ofproto_port_stp_stats *); | |
4e022ec0 | 283 | int ofproto_port_set_queues(struct ofproto *, ofp_port_t ofp_port, |
8b36f51e EJ |
284 | const struct ofproto_port_queue *, |
285 | size_t n_queues); | |
fa066f01 | 286 | |
ecac4ebf BP |
287 | /* The behaviour of the port regarding VLAN handling */ |
288 | enum port_vlan_mode { | |
289 | /* This port is an access port. 'vlan' is the VLAN ID. 'trunks' is | |
290 | * ignored. */ | |
291 | PORT_VLAN_ACCESS, | |
292 | ||
293 | /* This port is a trunk. 'trunks' is the set of trunks. 'vlan' is | |
294 | * ignored. */ | |
295 | PORT_VLAN_TRUNK, | |
296 | ||
297 | /* Untagged incoming packets are part of 'vlan', as are incoming packets | |
298 | * tagged with 'vlan'. Outgoing packets tagged with 'vlan' stay tagged. | |
299 | * Other VLANs in 'trunks' are trunked. */ | |
300 | PORT_VLAN_NATIVE_TAGGED, | |
301 | ||
302 | /* Untagged incoming packets are part of 'vlan', as are incoming packets | |
303 | * tagged with 'vlan'. Outgoing packets tagged with 'vlan' are untagged. | |
304 | * Other VLANs in 'trunks' are trunked. */ | |
305 | PORT_VLAN_NATIVE_UNTAGGED | |
306 | }; | |
307 | ||
fa066f01 BP |
308 | /* Configuration of bundles. */ |
309 | struct ofproto_bundle_settings { | |
310 | char *name; /* For use in log messages. */ | |
311 | ||
4e022ec0 | 312 | ofp_port_t *slaves; /* OpenFlow port numbers for slaves. */ |
fa066f01 BP |
313 | size_t n_slaves; |
314 | ||
ecac4ebf BP |
315 | enum port_vlan_mode vlan_mode; /* Selects mode for vlan and trunks */ |
316 | int vlan; /* VLAN VID, except for PORT_VLAN_TRUNK. */ | |
317 | unsigned long *trunks; /* vlan_bitmap, except for PORT_VLAN_ACCESS. */ | |
5e9ceccd | 318 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ |
fa066f01 BP |
319 | |
320 | struct bond_settings *bond; /* Must be nonnull iff if n_slaves > 1. */ | |
321 | ||
322 | struct lacp_settings *lacp; /* Nonnull to enable LACP. */ | |
323 | struct lacp_slave_settings *lacp_slaves; /* Array of n_slaves elements. */ | |
52a90c29 BP |
324 | |
325 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
326 | * | |
327 | * This is deprecated. It is only for compatibility with broken device | |
328 | * drivers in old versions of Linux that do not properly support VLANs when | |
329 | * VLAN devices are not used. When broken device drivers are no longer in | |
330 | * widespread use, we will delete these interfaces. */ | |
4e022ec0 | 331 | ofp_port_t realdev_ofp_port;/* OpenFlow port number of real device. */ |
fa066f01 BP |
332 | }; |
333 | ||
abe529af BP |
334 | int ofproto_bundle_register(struct ofproto *, void *aux, |
335 | const struct ofproto_bundle_settings *); | |
336 | int ofproto_bundle_unregister(struct ofproto *, void *aux); | |
fa066f01 BP |
337 | |
338 | /* Configuration of mirrors. */ | |
339 | struct ofproto_mirror_settings { | |
340 | /* Name for log messages. */ | |
341 | char *name; | |
342 | ||
343 | /* Bundles that select packets for mirroring upon ingress. */ | |
344 | void **srcs; /* A set of registered ofbundle handles. */ | |
345 | size_t n_srcs; | |
346 | ||
347 | /* Bundles that select packets for mirroring upon egress. */ | |
348 | void **dsts; /* A set of registered ofbundle handles. */ | |
349 | size_t n_dsts; | |
350 | ||
351 | /* VLANs of packets to select for mirroring. */ | |
352 | unsigned long *src_vlans; /* vlan_bitmap, NULL selects all VLANs. */ | |
353 | ||
354 | /* Output (mutually exclusive). */ | |
355 | void *out_bundle; /* A registered ofbundle handle or NULL. */ | |
356 | uint16_t out_vlan; /* Output VLAN, only if out_bundle is NULL. */ | |
357 | }; | |
358 | ||
abe529af BP |
359 | int ofproto_mirror_register(struct ofproto *, void *aux, |
360 | const struct ofproto_mirror_settings *); | |
361 | int ofproto_mirror_unregister(struct ofproto *, void *aux); | |
9d24de3b JP |
362 | int ofproto_mirror_get_stats(struct ofproto *, void *aux, |
363 | uint64_t *packets, uint64_t *bytes); | |
fa066f01 | 364 | |
abe529af | 365 | int ofproto_set_flood_vlans(struct ofproto *, unsigned long *flood_vlans); |
b4affc74 | 366 | bool ofproto_is_mirror_output_bundle(const struct ofproto *, void *aux); |
e7934396 | 367 | |
254750ce BP |
368 | /* Configuration of OpenFlow tables. */ |
369 | struct ofproto_table_settings { | |
370 | char *name; /* Name exported via OpenFlow or NULL. */ | |
371 | unsigned int max_flows; /* Maximum number of flows or UINT_MAX. */ | |
372 | ||
373 | /* These members determine the handling of an attempt to add a flow that | |
374 | * would cause the table to have more than 'max_flows' flows. | |
375 | * | |
376 | * If 'groups' is NULL, overflows will be rejected with an error. | |
377 | * | |
378 | * If 'groups' is nonnull, an overflow will cause a flow to be removed. | |
379 | * The flow to be removed is chosen to give fairness among groups | |
380 | * distinguished by different values for the subfields within 'groups'. */ | |
381 | struct mf_subfield *groups; | |
382 | size_t n_groups; | |
13751fd8 JR |
383 | |
384 | /* | |
385 | * Fields for which prefix trie lookup is maintained. | |
386 | */ | |
387 | unsigned int n_prefix_fields; | |
388 | enum mf_field_id prefix_fields[CLS_MAX_TRIES]; | |
254750ce BP |
389 | }; |
390 | ||
391 | int ofproto_get_n_tables(const struct ofproto *); | |
392 | void ofproto_configure_table(struct ofproto *, int table_id, | |
393 | const struct ofproto_table_settings *); | |
394 | ||
064af421 | 395 | /* Configuration querying. */ |
81e2083f BP |
396 | bool ofproto_has_snoops(const struct ofproto *); |
397 | void ofproto_get_snoops(const struct ofproto *, struct sset *); | |
4f2cad2c | 398 | void ofproto_get_all_flows(struct ofproto *p, struct ds *); |
b5827b24 BP |
399 | void ofproto_get_netflow_ids(const struct ofproto *, |
400 | uint8_t *engine_type, uint8_t *engine_id); | |
9a9e3786 | 401 | |
bffc0589 AE |
402 | void ofproto_get_ofproto_controller_info(const struct ofproto *, struct shash *); |
403 | void ofproto_free_ofproto_controller_info(struct shash *); | |
9a9e3786 BP |
404 | |
405 | /* CFM status query. */ | |
406 | struct ofproto_cfm_status { | |
4cd9ab26 BP |
407 | /* 0 if not faulted, otherwise a combination of one or more reasons. */ |
408 | enum cfm_fault_reason faults; | |
9a9e3786 | 409 | |
18637fdc BP |
410 | /* 0 if the remote CFM endpoint is operationally down, |
411 | * 1 if the remote CFM endpoint is operationally up, | |
412 | * -1 if we don't know because the remote CFM endpoint is not in extended | |
413 | * mode. */ | |
414 | int remote_opstate; | |
415 | ||
76c4290d AW |
416 | uint64_t flap_count; |
417 | ||
4cd9ab26 BP |
418 | /* Ordinarily a "health status" in the range 0...100 inclusive, with 0 |
419 | * being worst and 100 being best, or -1 if the health status is not | |
420 | * well-defined. */ | |
421 | int health; | |
422 | ||
9a9e3786 | 423 | /* MPIDs of remote maintenance points whose CCMs have been received. */ |
13b1b2ae | 424 | uint64_t *rmps; |
9a9e3786 BP |
425 | size_t n_rmps; |
426 | }; | |
427 | ||
4e022ec0 AW |
428 | bool ofproto_port_get_cfm_status(const struct ofproto *, |
429 | ofp_port_t ofp_port, | |
9a9e3786 | 430 | struct ofproto_cfm_status *); |
52a90c29 BP |
431 | \f |
432 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
433 | * | |
434 | * This is deprecated. It is only for compatibility with broken device drivers | |
435 | * in old versions of Linux that do not properly support VLANs when VLAN | |
436 | * devices are not used. When broken device drivers are no longer in | |
437 | * widespread use, we will delete these interfaces. */ | |
438 | ||
439 | void ofproto_get_vlan_usage(struct ofproto *, unsigned long int *vlan_bitmap); | |
440 | bool ofproto_has_vlan_usage_changed(const struct ofproto *); | |
4e022ec0 AW |
441 | int ofproto_port_set_realdev(struct ofproto *, ofp_port_t vlandev_ofp_port, |
442 | ofp_port_t realdev_ofp_port, int vid); | |
bffc0589 | 443 | |
03292c46 JG |
444 | #ifdef __cplusplus |
445 | } | |
446 | #endif | |
447 | ||
064af421 | 448 | #endif /* ofproto.h */ |