]>
Commit | Line | Data |
---|---|---|
064af421 | 1 | /* |
adcf00ba | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 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" |
9efd308e | 30 | #include "rstp.h" |
f5ad2e5f | 31 | #include "smap.h" |
81e2083f | 32 | #include "sset.h" |
21f7563c | 33 | #include "stp.h" |
064af421 | 34 | |
03292c46 JG |
35 | #ifdef __cplusplus |
36 | extern "C" { | |
37 | #endif | |
38 | ||
ccc09689 EJ |
39 | struct bfd_cfg; |
40 | struct cfm_settings; | |
cf3fad8a | 41 | struct cls_rule; |
b5827b24 | 42 | struct netdev; |
202a4b17 | 43 | struct netdev_stats; |
6527c598 | 44 | struct ofport; |
202a4b17 | 45 | struct ofproto; |
bffc0589 | 46 | struct shash; |
0d085684 | 47 | struct simap; |
064af421 | 48 | |
afae68b1 JR |
49 | /* Needed for the lock annotations. */ |
50 | extern struct ovs_mutex ofproto_mutex; | |
51 | ||
bffc0589 AE |
52 | struct ofproto_controller_info { |
53 | bool is_connected; | |
f4f1ea7e | 54 | enum ofp12_controller_role role; |
f5ad2e5f | 55 | struct smap pairs; |
bffc0589 AE |
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; | |
8b7ea2d4 WZ |
75 | bool enable_tunnel_sampling; |
76 | bool enable_input_sampling; | |
77 | bool enable_output_sampling; | |
29089a54 RL |
78 | }; |
79 | ||
80 | struct ofproto_ipfix_flow_exporter_options { | |
81 | uint32_t collector_set_id; | |
82 | struct sset targets; | |
978427a5 RL |
83 | uint32_t cache_active_timeout; |
84 | uint32_t cache_max_flows; | |
29089a54 RL |
85 | }; |
86 | ||
9efd308e DV |
87 | struct ofproto_rstp_status { |
88 | bool enabled; /* If false, ignore other members. */ | |
89 | rstp_identifier root_id; | |
90 | rstp_identifier bridge_id; | |
91 | rstp_identifier designated_id; | |
92 | uint32_t root_path_cost; | |
93 | uint16_t designated_port_id; | |
94 | uint16_t bridge_port_id; | |
95 | }; | |
96 | ||
97 | struct ofproto_rstp_settings { | |
98 | rstp_identifier address; | |
99 | uint16_t priority; | |
100 | uint32_t ageing_time; | |
101 | enum rstp_force_protocol_version force_protocol_version; | |
102 | uint16_t bridge_forward_delay; | |
103 | uint16_t bridge_max_age; | |
104 | uint16_t transmit_hold_count; | |
105 | }; | |
106 | ||
107 | struct ofproto_port_rstp_status { | |
108 | bool enabled; /* If false, ignore other members. */ | |
109 | uint16_t port_id; | |
110 | enum rstp_port_role role; | |
111 | enum rstp_state state; | |
112 | int tx_count; /* Number of BPDUs transmitted. */ | |
113 | int rx_count; /* Number of valid BPDUs received. */ | |
114 | int error_count; /* Number of bad BPDUs received. */ | |
115 | int uptime; | |
116 | }; | |
117 | ||
118 | struct ofproto_port_rstp_settings { | |
119 | bool enable; | |
120 | uint16_t port_num; /* In the range 1-4095, inclusive. */ | |
121 | uint8_t priority; | |
122 | uint32_t path_cost; | |
123 | bool admin_edge_port; | |
124 | bool auto_edge; | |
125 | bool mcheck; | |
126 | }; | |
127 | ||
21f7563c JP |
128 | struct ofproto_stp_settings { |
129 | stp_identifier system_id; | |
130 | uint16_t priority; | |
131 | uint16_t hello_time; | |
132 | uint16_t max_age; | |
133 | uint16_t fwd_delay; | |
134 | }; | |
135 | ||
136 | struct ofproto_stp_status { | |
137 | bool enabled; /* If false, ignore other members. */ | |
138 | stp_identifier bridge_id; | |
139 | stp_identifier designated_root; | |
140 | int root_path_cost; | |
141 | }; | |
142 | ||
143 | struct ofproto_port_stp_settings { | |
144 | bool enable; | |
145 | uint8_t port_num; /* In the range 1-255, inclusive. */ | |
146 | uint8_t priority; | |
147 | uint16_t path_cost; | |
148 | }; | |
149 | ||
150 | struct ofproto_port_stp_status { | |
151 | bool enabled; /* If false, ignore other members. */ | |
152 | int port_id; | |
153 | enum stp_state state; | |
154 | unsigned int sec_in_state; | |
155 | enum stp_role role; | |
fd28ce3a JS |
156 | }; |
157 | ||
158 | struct ofproto_port_stp_stats { | |
159 | bool enabled; /* If false, ignore other members. */ | |
80740385 JP |
160 | int tx_count; /* Number of BPDUs transmitted. */ |
161 | int rx_count; /* Number of valid BPDUs received. */ | |
162 | int error_count; /* Number of bad BPDUs received. */ | |
21f7563c JP |
163 | }; |
164 | ||
8b36f51e EJ |
165 | struct ofproto_port_queue { |
166 | uint32_t queue; /* Queue ID. */ | |
167 | uint8_t dscp; /* DSCP bits (e.g. [0, 63]). */ | |
168 | }; | |
169 | ||
7c38d0a5 FL |
170 | struct ofproto_mcast_snooping_settings { |
171 | bool flood_unreg; /* If true, flood unregistered packets to all | |
172 | all ports. If false, send only to ports | |
173 | connected to multicast routers. */ | |
174 | unsigned int idle_time; /* Entry is removed after the idle time | |
175 | * in seconds. */ | |
176 | unsigned int max_entries; /* Size of the multicast snooping table. */ | |
177 | }; | |
178 | ||
79c9f2ee BP |
179 | /* How the switch should act if the controller cannot be contacted. */ |
180 | enum ofproto_fail_mode { | |
181 | OFPROTO_FAIL_SECURE, /* Preserve flow table. */ | |
182 | OFPROTO_FAIL_STANDALONE /* Act as a standalone switch. */ | |
183 | }; | |
184 | ||
185 | enum ofproto_band { | |
186 | OFPROTO_IN_BAND, /* In-band connection to controller. */ | |
187 | OFPROTO_OUT_OF_BAND /* Out-of-band connection to controller. */ | |
188 | }; | |
189 | ||
190 | struct ofproto_controller { | |
191 | char *target; /* e.g. "tcp:127.0.0.1" */ | |
192 | int max_backoff; /* Maximum reconnection backoff, in seconds. */ | |
193 | int probe_interval; /* Max idle time before probing, in seconds. */ | |
9886b662 BP |
194 | enum ofproto_band band; /* In-band or out-of-band? */ |
195 | bool enable_async_msgs; /* Initially enable asynchronous messages? */ | |
79c9f2ee | 196 | |
79c9f2ee BP |
197 | /* OpenFlow packet-in rate-limiting. */ |
198 | int rate_limit; /* Max packet-in rate in packets per second. */ | |
199 | int burst_limit; /* Limit on accumulating packet credits. */ | |
f125905c MM |
200 | |
201 | uint8_t dscp; /* DSCP value for controller connection. */ | |
79c9f2ee BP |
202 | }; |
203 | ||
f79e673f BP |
204 | void ofproto_enumerate_types(struct sset *types); |
205 | const char *ofproto_normalize_type(const char *); | |
206 | ||
207 | int ofproto_enumerate_names(const char *type, struct sset *names); | |
63d347ce BP |
208 | void ofproto_parse_name(const char *name, char **dp_name, char **dp_type); |
209 | ||
b0408fca JP |
210 | /* An interface hint element, which is used by ofproto_init() to |
211 | * describe the caller's understanding of the startup state. */ | |
212 | struct iface_hint { | |
213 | char *br_name; /* Name of owning bridge. */ | |
214 | char *br_type; /* Type of owning bridge. */ | |
4e022ec0 | 215 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
b0408fca JP |
216 | }; |
217 | ||
218 | void ofproto_init(const struct shash *iface_hints); | |
219 | ||
11a574a7 | 220 | int ofproto_type_run(const char *datapath_type); |
11a574a7 JP |
221 | void ofproto_type_wait(const char *datapath_type); |
222 | ||
1a6f1e2a | 223 | int ofproto_create(const char *datapath, const char *datapath_type, |
064af421 BP |
224 | struct ofproto **ofprotop); |
225 | void ofproto_destroy(struct ofproto *); | |
f79e673f BP |
226 | int ofproto_delete(const char *name, const char *type); |
227 | ||
064af421 | 228 | int ofproto_run(struct ofproto *); |
064af421 BP |
229 | void ofproto_wait(struct ofproto *); |
230 | bool ofproto_is_alive(const struct ofproto *); | |
231 | ||
0d085684 | 232 | void ofproto_get_memory_usage(const struct ofproto *, struct simap *); |
1c030aa5 | 233 | void ofproto_type_get_memory_usage(const char *datapath_type, struct simap *); |
0d085684 | 234 | |
b5827b24 BP |
235 | /* A port within an OpenFlow switch. |
236 | * | |
237 | * 'name' and 'type' are suitable for passing to netdev_open(). */ | |
238 | struct ofproto_port { | |
239 | char *name; /* Network device name, e.g. "eth0". */ | |
240 | char *type; /* Network device type, e.g. "system". */ | |
4e022ec0 | 241 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
b5827b24 BP |
242 | }; |
243 | void ofproto_port_clone(struct ofproto_port *, const struct ofproto_port *); | |
244 | void ofproto_port_destroy(struct ofproto_port *); | |
245 | ||
246 | struct ofproto_port_dump { | |
247 | const struct ofproto *ofproto; | |
248 | int error; | |
249 | void *state; | |
250 | }; | |
251 | void ofproto_port_dump_start(struct ofproto_port_dump *, | |
252 | const struct ofproto *); | |
253 | bool ofproto_port_dump_next(struct ofproto_port_dump *, struct ofproto_port *); | |
254 | int ofproto_port_dump_done(struct ofproto_port_dump *); | |
255 | ||
892815f5 | 256 | /* Iterates through each OFPROTO_PORT in OFPROTO, using DUMP as state. |
b5827b24 BP |
257 | * |
258 | * Arguments all have pointer type. | |
259 | * | |
260 | * If you break out of the loop, then you need to free the dump structure by | |
261 | * hand using ofproto_port_dump_done(). */ | |
262 | #define OFPROTO_PORT_FOR_EACH(OFPROTO_PORT, DUMP, OFPROTO) \ | |
263 | for (ofproto_port_dump_start(DUMP, OFPROTO); \ | |
264 | (ofproto_port_dump_next(DUMP, OFPROTO_PORT) \ | |
265 | ? true \ | |
266 | : (ofproto_port_dump_done(DUMP), false)); \ | |
267 | ) | |
268 | ||
e79a6c83 | 269 | #define OFPROTO_FLOW_LIMIT_DEFAULT 200000 |
b2a4692c | 270 | #define OFPROTO_MAX_IDLE_DEFAULT 10000 /* ms */ |
084f5290 | 271 | |
0aeaabc8 JP |
272 | const char *ofproto_port_open_type(const char *datapath_type, |
273 | const char *port_type); | |
4e022ec0 AW |
274 | int ofproto_port_add(struct ofproto *, struct netdev *, ofp_port_t *ofp_portp); |
275 | int ofproto_port_del(struct ofproto *, ofp_port_t ofp_port); | |
6527c598 | 276 | int ofproto_port_get_stats(const struct ofport *, struct netdev_stats *stats); |
3a6ccc8c | 277 | |
b5827b24 BP |
278 | int ofproto_port_query_by_name(const struct ofproto *, const char *devname, |
279 | struct ofproto_port *); | |
280 | ||
e7934396 | 281 | /* Top-level configuration. */ |
e825ace2 | 282 | uint64_t ofproto_get_datapath_id(const struct ofproto *); |
064af421 | 283 | void ofproto_set_datapath_id(struct ofproto *, uint64_t datapath_id); |
76ce9432 | 284 | void ofproto_set_controllers(struct ofproto *, |
1d9ffc17 SH |
285 | const struct ofproto_controller *, size_t n, |
286 | uint32_t allowed_versions); | |
31681a5d | 287 | void ofproto_set_fail_mode(struct ofproto *, enum ofproto_fail_mode fail_mode); |
fa05809b | 288 | void ofproto_reconnect_controllers(struct ofproto *); |
917e50e1 BP |
289 | void ofproto_set_extra_in_band_remotes(struct ofproto *, |
290 | const struct sockaddr_in *, size_t n); | |
b1da6250 | 291 | void ofproto_set_in_band_queue(struct ofproto *, int queue_id); |
e79a6c83 | 292 | void ofproto_set_flow_limit(unsigned limit); |
72310b04 | 293 | void ofproto_set_max_idle(unsigned max_idle); |
8402c74b | 294 | void ofproto_set_forward_bpdu(struct ofproto *, bool forward_bpdu); |
c4069512 BP |
295 | void ofproto_set_mac_table_config(struct ofproto *, unsigned idle_time, |
296 | size_t max_entries); | |
7c38d0a5 FL |
297 | int ofproto_set_mcast_snooping(struct ofproto *ofproto, |
298 | const struct ofproto_mcast_snooping_settings *s); | |
299 | int ofproto_port_set_mcast_snooping(struct ofproto *ofproto, void *aux, | |
300 | bool flood); | |
30ea0da7 | 301 | void ofproto_set_threads(int n_handlers, int n_revalidators); |
8b6ff729 | 302 | void ofproto_set_dp_desc(struct ofproto *, const char *dp_desc); |
81e2083f | 303 | int ofproto_set_snoops(struct ofproto *, const struct sset *snoops); |
0193b2af JG |
304 | int ofproto_set_netflow(struct ofproto *, |
305 | const struct netflow_options *nf_options); | |
abe529af | 306 | int ofproto_set_sflow(struct ofproto *, const struct ofproto_sflow_options *); |
29089a54 RL |
307 | int ofproto_set_ipfix(struct ofproto *, |
308 | const struct ofproto_ipfix_bridge_exporter_options *, | |
309 | const struct ofproto_ipfix_flow_exporter_options *, | |
310 | size_t); | |
40358701 GS |
311 | void ofproto_set_flow_restore_wait(bool flow_restore_wait_db); |
312 | bool ofproto_get_flow_restore_wait(void); | |
21f7563c JP |
313 | int ofproto_set_stp(struct ofproto *, const struct ofproto_stp_settings *); |
314 | int ofproto_get_stp_status(struct ofproto *, struct ofproto_stp_status *); | |
064af421 | 315 | |
9efd308e DV |
316 | int ofproto_set_rstp(struct ofproto *, const struct ofproto_rstp_settings *); |
317 | int ofproto_get_rstp_status(struct ofproto *, struct ofproto_rstp_status *); | |
318 | ||
fa066f01 | 319 | /* Configuration of ports. */ |
4e022ec0 | 320 | void ofproto_port_unregister(struct ofproto *, ofp_port_t ofp_port); |
fa066f01 | 321 | |
4e022ec0 AW |
322 | void ofproto_port_clear_cfm(struct ofproto *, ofp_port_t ofp_port); |
323 | void ofproto_port_set_cfm(struct ofproto *, ofp_port_t ofp_port, | |
a5610457 | 324 | const struct cfm_settings *); |
4e022ec0 | 325 | void ofproto_port_set_bfd(struct ofproto *, ofp_port_t ofp_port, |
ccc09689 | 326 | const struct smap *cfg); |
8f5514fe | 327 | bool ofproto_port_bfd_status_changed(struct ofproto *, ofp_port_t ofp_port); |
4e022ec0 | 328 | int ofproto_port_get_bfd_status(struct ofproto *, ofp_port_t ofp_port, |
ccc09689 | 329 | struct smap *); |
4e022ec0 AW |
330 | int ofproto_port_is_lacp_current(struct ofproto *, ofp_port_t ofp_port); |
331 | int ofproto_port_set_stp(struct ofproto *, ofp_port_t ofp_port, | |
21f7563c | 332 | const struct ofproto_port_stp_settings *); |
4e022ec0 | 333 | int ofproto_port_get_stp_status(struct ofproto *, ofp_port_t ofp_port, |
21f7563c | 334 | struct ofproto_port_stp_status *); |
fd28ce3a JS |
335 | int ofproto_port_get_stp_stats(struct ofproto *, ofp_port_t ofp_port, |
336 | struct ofproto_port_stp_stats *); | |
4e022ec0 | 337 | int ofproto_port_set_queues(struct ofproto *, ofp_port_t ofp_port, |
8b36f51e EJ |
338 | const struct ofproto_port_queue *, |
339 | size_t n_queues); | |
9efd308e DV |
340 | int ofproto_port_get_rstp_status(struct ofproto *, ofp_port_t ofp_port, |
341 | struct ofproto_port_rstp_status *); | |
342 | ||
343 | int ofproto_port_set_rstp(struct ofproto *, ofp_port_t ofp_port, | |
344 | const struct ofproto_port_rstp_settings *); | |
fa066f01 | 345 | |
ecac4ebf BP |
346 | /* The behaviour of the port regarding VLAN handling */ |
347 | enum port_vlan_mode { | |
348 | /* This port is an access port. 'vlan' is the VLAN ID. 'trunks' is | |
349 | * ignored. */ | |
350 | PORT_VLAN_ACCESS, | |
351 | ||
352 | /* This port is a trunk. 'trunks' is the set of trunks. 'vlan' is | |
353 | * ignored. */ | |
354 | PORT_VLAN_TRUNK, | |
355 | ||
356 | /* Untagged incoming packets are part of 'vlan', as are incoming packets | |
357 | * tagged with 'vlan'. Outgoing packets tagged with 'vlan' stay tagged. | |
358 | * Other VLANs in 'trunks' are trunked. */ | |
359 | PORT_VLAN_NATIVE_TAGGED, | |
360 | ||
361 | /* Untagged incoming packets are part of 'vlan', as are incoming packets | |
362 | * tagged with 'vlan'. Outgoing packets tagged with 'vlan' are untagged. | |
363 | * Other VLANs in 'trunks' are trunked. */ | |
364 | PORT_VLAN_NATIVE_UNTAGGED | |
365 | }; | |
366 | ||
fa066f01 BP |
367 | /* Configuration of bundles. */ |
368 | struct ofproto_bundle_settings { | |
369 | char *name; /* For use in log messages. */ | |
370 | ||
4e022ec0 | 371 | ofp_port_t *slaves; /* OpenFlow port numbers for slaves. */ |
fa066f01 BP |
372 | size_t n_slaves; |
373 | ||
ecac4ebf BP |
374 | enum port_vlan_mode vlan_mode; /* Selects mode for vlan and trunks */ |
375 | int vlan; /* VLAN VID, except for PORT_VLAN_TRUNK. */ | |
376 | unsigned long *trunks; /* vlan_bitmap, except for PORT_VLAN_ACCESS. */ | |
5e9ceccd | 377 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ |
fa066f01 BP |
378 | |
379 | struct bond_settings *bond; /* Must be nonnull iff if n_slaves > 1. */ | |
380 | ||
381 | struct lacp_settings *lacp; /* Nonnull to enable LACP. */ | |
382 | struct lacp_slave_settings *lacp_slaves; /* Array of n_slaves elements. */ | |
52a90c29 BP |
383 | |
384 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
385 | * | |
386 | * This is deprecated. It is only for compatibility with broken device | |
387 | * drivers in old versions of Linux that do not properly support VLANs when | |
388 | * VLAN devices are not used. When broken device drivers are no longer in | |
389 | * widespread use, we will delete these interfaces. */ | |
4e022ec0 | 390 | ofp_port_t realdev_ofp_port;/* OpenFlow port number of real device. */ |
fa066f01 BP |
391 | }; |
392 | ||
abe529af BP |
393 | int ofproto_bundle_register(struct ofproto *, void *aux, |
394 | const struct ofproto_bundle_settings *); | |
395 | int ofproto_bundle_unregister(struct ofproto *, void *aux); | |
fa066f01 BP |
396 | |
397 | /* Configuration of mirrors. */ | |
398 | struct ofproto_mirror_settings { | |
399 | /* Name for log messages. */ | |
400 | char *name; | |
401 | ||
402 | /* Bundles that select packets for mirroring upon ingress. */ | |
403 | void **srcs; /* A set of registered ofbundle handles. */ | |
404 | size_t n_srcs; | |
405 | ||
406 | /* Bundles that select packets for mirroring upon egress. */ | |
407 | void **dsts; /* A set of registered ofbundle handles. */ | |
408 | size_t n_dsts; | |
409 | ||
410 | /* VLANs of packets to select for mirroring. */ | |
411 | unsigned long *src_vlans; /* vlan_bitmap, NULL selects all VLANs. */ | |
412 | ||
413 | /* Output (mutually exclusive). */ | |
414 | void *out_bundle; /* A registered ofbundle handle or NULL. */ | |
415 | uint16_t out_vlan; /* Output VLAN, only if out_bundle is NULL. */ | |
416 | }; | |
417 | ||
abe529af BP |
418 | int ofproto_mirror_register(struct ofproto *, void *aux, |
419 | const struct ofproto_mirror_settings *); | |
420 | int ofproto_mirror_unregister(struct ofproto *, void *aux); | |
9d24de3b JP |
421 | int ofproto_mirror_get_stats(struct ofproto *, void *aux, |
422 | uint64_t *packets, uint64_t *bytes); | |
fa066f01 | 423 | |
abe529af | 424 | int ofproto_set_flood_vlans(struct ofproto *, unsigned long *flood_vlans); |
b4affc74 | 425 | bool ofproto_is_mirror_output_bundle(const struct ofproto *, void *aux); |
e7934396 | 426 | |
254750ce BP |
427 | /* Configuration of OpenFlow tables. */ |
428 | struct ofproto_table_settings { | |
429 | char *name; /* Name exported via OpenFlow or NULL. */ | |
430 | unsigned int max_flows; /* Maximum number of flows or UINT_MAX. */ | |
431 | ||
432 | /* These members determine the handling of an attempt to add a flow that | |
433 | * would cause the table to have more than 'max_flows' flows. | |
434 | * | |
435 | * If 'groups' is NULL, overflows will be rejected with an error. | |
436 | * | |
437 | * If 'groups' is nonnull, an overflow will cause a flow to be removed. | |
438 | * The flow to be removed is chosen to give fairness among groups | |
439 | * distinguished by different values for the subfields within 'groups'. */ | |
440 | struct mf_subfield *groups; | |
441 | size_t n_groups; | |
13751fd8 JR |
442 | |
443 | /* | |
444 | * Fields for which prefix trie lookup is maintained. | |
445 | */ | |
446 | unsigned int n_prefix_fields; | |
447 | enum mf_field_id prefix_fields[CLS_MAX_TRIES]; | |
254750ce BP |
448 | }; |
449 | ||
f017d986 JR |
450 | extern const enum mf_field_id default_prefix_fields[2]; |
451 | BUILD_ASSERT_DECL(ARRAY_SIZE(default_prefix_fields) <= CLS_MAX_TRIES); | |
452 | ||
254750ce | 453 | int ofproto_get_n_tables(const struct ofproto *); |
adcf00ba | 454 | uint8_t ofproto_get_n_visible_tables(const struct ofproto *); |
254750ce BP |
455 | void ofproto_configure_table(struct ofproto *, int table_id, |
456 | const struct ofproto_table_settings *); | |
457 | ||
064af421 | 458 | /* Configuration querying. */ |
81e2083f BP |
459 | bool ofproto_has_snoops(const struct ofproto *); |
460 | void ofproto_get_snoops(const struct ofproto *, struct sset *); | |
4f2cad2c | 461 | void ofproto_get_all_flows(struct ofproto *p, struct ds *); |
b5827b24 BP |
462 | void ofproto_get_netflow_ids(const struct ofproto *, |
463 | uint8_t *engine_type, uint8_t *engine_id); | |
9a9e3786 | 464 | |
bffc0589 AE |
465 | void ofproto_get_ofproto_controller_info(const struct ofproto *, struct shash *); |
466 | void ofproto_free_ofproto_controller_info(struct shash *); | |
9a9e3786 | 467 | |
8f5514fe AW |
468 | bool ofproto_port_cfm_status_changed(struct ofproto *, ofp_port_t ofp_port); |
469 | ||
88bf179a AW |
470 | int ofproto_port_get_cfm_status(const struct ofproto *, |
471 | ofp_port_t ofp_port, | |
685acfd9 | 472 | struct cfm_status *); |
52a90c29 BP |
473 | \f |
474 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
475 | * | |
476 | * This is deprecated. It is only for compatibility with broken device drivers | |
477 | * in old versions of Linux that do not properly support VLANs when VLAN | |
478 | * devices are not used. When broken device drivers are no longer in | |
479 | * widespread use, we will delete these interfaces. */ | |
480 | ||
481 | void ofproto_get_vlan_usage(struct ofproto *, unsigned long int *vlan_bitmap); | |
482 | bool ofproto_has_vlan_usage_changed(const struct ofproto *); | |
4e022ec0 AW |
483 | int ofproto_port_set_realdev(struct ofproto *, ofp_port_t vlandev_ofp_port, |
484 | ofp_port_t realdev_ofp_port, int vid); | |
6d328fa2 SH |
485 | \f |
486 | /* Table configuration */ | |
487 | ||
3c1bb396 BP |
488 | enum ofputil_table_miss ofproto_table_get_miss_config(const struct ofproto *, |
489 | uint8_t table_id); | |
bffc0589 | 490 | |
03292c46 JG |
491 | #ifdef __cplusplus |
492 | } | |
493 | #endif | |
494 | ||
064af421 | 495 | #endif /* ofproto.h */ |