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abe529af | 1 | /* |
abe529af BP |
2 | * |
3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | * you may not use this file except in compliance with the License. | |
5 | * You may obtain a copy of the License at: | |
6 | * | |
7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
8 | * | |
9 | * Unless required by applicable law or agreed to in writing, software | |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | * See the License for the specific language governing permissions and | |
13 | * limitations under the License. | |
14 | */ | |
15 | ||
16 | #include <config.h> | |
abe529af BP |
17 | #include <errno.h> |
18 | ||
ccc09689 | 19 | #include "bfd.h" |
abe529af | 20 | #include "bond.h" |
daff3353 | 21 | #include "bundle.h" |
abe529af | 22 | #include "byte-order.h" |
f23d157c | 23 | #include "connectivity.h" |
abe529af BP |
24 | #include "connmgr.h" |
25 | #include "coverage.h" | |
26 | #include "cfm.h" | |
2a7c4805 | 27 | #include "ct-dpif.h" |
abe529af | 28 | #include "fail-open.h" |
05067881 | 29 | #include "guarded-list.h" |
abe529af BP |
30 | #include "hmapx.h" |
31 | #include "lacp.h" | |
75a75043 | 32 | #include "learn.h" |
abe529af | 33 | #include "mac-learning.h" |
2e3fd24c | 34 | #include "math.h" |
6d95c4e8 | 35 | #include "mcast-snooping.h" |
abe529af | 36 | #include "multipath.h" |
0a740f48 | 37 | #include "netdev-vport.h" |
abe529af BP |
38 | #include "netdev.h" |
39 | #include "netlink.h" | |
40 | #include "nx-match.h" | |
41 | #include "odp-util.h" | |
1ac7c9bd | 42 | #include "odp-execute.h" |
b598f214 BW |
43 | #include "ofproto/ofproto-dpif.h" |
44 | #include "ofproto/ofproto-provider.h" | |
29089a54 | 45 | #include "ofproto-dpif-ipfix.h" |
ec7ceaed | 46 | #include "ofproto-dpif-mirror.h" |
635c5db9 | 47 | #include "ofproto-dpif-monitor.h" |
f5374617 | 48 | #include "ofproto-dpif-rid.h" |
bae473fe | 49 | #include "ofproto-dpif-sflow.h" |
d13ee228 | 50 | #include "ofproto-dpif-trace.h" |
e1ec7dd4 | 51 | #include "ofproto-dpif-upcall.h" |
9583bc14 | 52 | #include "ofproto-dpif-xlate.h" |
a027899e | 53 | #include "ofproto-dpif-xlate-cache.h" |
b598f214 BW |
54 | #include "openvswitch/ofp-actions.h" |
55 | #include "openvswitch/dynamic-string.h" | |
56 | #include "openvswitch/meta-flow.h" | |
25d436fb | 57 | #include "openvswitch/ofp-print.h" |
b598f214 | 58 | #include "openvswitch/ofpbuf.h" |
911b4a7e | 59 | #include "openvswitch/uuid.h" |
b598f214 BW |
60 | #include "openvswitch/vlog.h" |
61 | #include "ovs-lldp.h" | |
dfba2dfc | 62 | #include "ovs-rcu.h" |
a36de779 | 63 | #include "ovs-router.h" |
fd016ae3 | 64 | #include "openvswitch/poll-loop.h" |
f23d157c | 65 | #include "seq.h" |
0d085684 | 66 | #include "simap.h" |
27022416 | 67 | #include "smap.h" |
abe529af | 68 | #include "timer.h" |
b9ad7294 | 69 | #include "tunnel.h" |
6c1491fb | 70 | #include "unaligned.h" |
abe529af | 71 | #include "unixctl.h" |
ee89ea7b | 72 | #include "util.h" |
911b4a7e | 73 | #include "uuid.h" |
abe529af | 74 | #include "vlan-bitmap.h" |
abe529af BP |
75 | |
76 | VLOG_DEFINE_THIS_MODULE(ofproto_dpif); | |
77 | ||
abe529af | 78 | COVERAGE_DEFINE(ofproto_dpif_expired); |
ada3a58d | 79 | COVERAGE_DEFINE(packet_in_overflow); |
abe529af | 80 | |
a088a1ff | 81 | struct flow_miss; |
abe529af | 82 | |
dc437090 JR |
83 | static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes, |
84 | long long int *used); | |
70742c7f | 85 | static struct rule_dpif *rule_dpif_cast(const struct rule *); |
f5857865 | 86 | static void rule_expire(struct rule_dpif *, long long now); |
b0f7b9b5 | 87 | |
46c88433 EJ |
88 | struct ofbundle { |
89 | struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */ | |
90 | struct ofproto_dpif *ofproto; /* Owning ofproto. */ | |
91 | void *aux; /* Key supplied by ofproto's client. */ | |
92 | char *name; /* Identifier for log messages. */ | |
93 | ||
94 | /* Configuration. */ | |
31f4a577 | 95 | struct ovs_list ports; /* Contains "struct ofport_dpif"s. */ |
46c88433 | 96 | enum port_vlan_mode vlan_mode; /* VLAN mode */ |
fed8962a | 97 | uint16_t qinq_ethtype; |
46c88433 EJ |
98 | int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */ |
99 | unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1. | |
100 | * NULL if all VLANs are trunked. */ | |
fed8962a | 101 | unsigned long *cvlans; |
46c88433 EJ |
102 | struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */ |
103 | struct bond *bond; /* Nonnull iff more than one port. */ | |
104 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ | |
105 | ||
c005f976 BK |
106 | bool protected; /* Protected port mode */ |
107 | ||
46c88433 EJ |
108 | /* Status. */ |
109 | bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */ | |
110 | }; | |
111 | ||
abe529af | 112 | static void bundle_remove(struct ofport *); |
7bde8dd8 | 113 | static void bundle_update(struct ofbundle *); |
abe529af BP |
114 | static void bundle_destroy(struct ofbundle *); |
115 | static void bundle_del_port(struct ofport_dpif *); | |
116 | static void bundle_run(struct ofbundle *); | |
117 | static void bundle_wait(struct ofbundle *); | |
66ff280d | 118 | static void bundle_flush_macs(struct ofbundle *, bool); |
2372c146 | 119 | static void bundle_move(struct ofbundle *, struct ofbundle *); |
33158a18 | 120 | |
21f7563c JP |
121 | static void stp_run(struct ofproto_dpif *ofproto); |
122 | static void stp_wait(struct ofproto_dpif *ofproto); | |
851bf71d EJ |
123 | static int set_stp_port(struct ofport *, |
124 | const struct ofproto_port_stp_settings *); | |
21f7563c | 125 | |
9efd308e DV |
126 | static void rstp_run(struct ofproto_dpif *ofproto); |
127 | static void set_rstp_port(struct ofport *, | |
128 | const struct ofproto_port_rstp_settings *); | |
129 | ||
46c88433 EJ |
130 | struct ofport_dpif { |
131 | struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */ | |
132 | struct ofport up; | |
133 | ||
134 | odp_port_t odp_port; | |
135 | struct ofbundle *bundle; /* Bundle that contains this port, if any. */ | |
ca6ba700 | 136 | struct ovs_list bundle_node;/* In struct ofbundle's "ports" list. */ |
46c88433 EJ |
137 | struct cfm *cfm; /* Connectivity Fault Management, if any. */ |
138 | struct bfd *bfd; /* BFD, if any. */ | |
0477baa9 | 139 | struct lldp *lldp; /* lldp, if any. */ |
46c88433 EJ |
140 | bool may_enable; /* May be enabled in bonds. */ |
141 | bool is_tunnel; /* This port is a tunnel. */ | |
142 | long long int carrier_seq; /* Carrier status changes. */ | |
143 | struct ofport_dpif *peer; /* Peer if patch port. */ | |
144 | ||
145 | /* Spanning tree. */ | |
146 | struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */ | |
147 | enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */ | |
148 | long long int stp_state_entered; | |
149 | ||
9efd308e DV |
150 | /* Rapid Spanning Tree. */ |
151 | struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */ | |
152 | enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */ | |
153 | ||
55954f6e EJ |
154 | /* Queue to DSCP mapping. */ |
155 | struct ofproto_port_queue *qdscp; | |
156 | size_t n_qdscp; | |
46c88433 EJ |
157 | }; |
158 | ||
46c88433 EJ |
159 | static odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *, |
160 | ofp_port_t); | |
161 | ||
4e022ec0 | 162 | static ofp_port_t odp_port_to_ofp_port(const struct ofproto_dpif *, |
46c88433 | 163 | odp_port_t); |
e1b1d06a | 164 | |
abe529af BP |
165 | static struct ofport_dpif * |
166 | ofport_dpif_cast(const struct ofport *ofport) | |
167 | { | |
abe529af BP |
168 | return ofport ? CONTAINER_OF(ofport, struct ofport_dpif, up) : NULL; |
169 | } | |
170 | ||
171 | static void port_run(struct ofport_dpif *); | |
8aee94b6 | 172 | static int set_bfd(struct ofport *, const struct smap *); |
a5610457 | 173 | static int set_cfm(struct ofport *, const struct cfm_settings *); |
0477baa9 | 174 | static int set_lldp(struct ofport *ofport_, const struct smap *cfg); |
6cbbf4fa | 175 | static void ofport_update_peer(struct ofport_dpif *); |
abe529af | 176 | |
3c4a309c BP |
177 | COVERAGE_DEFINE(rev_reconfigure); |
178 | COVERAGE_DEFINE(rev_stp); | |
9efd308e | 179 | COVERAGE_DEFINE(rev_rstp); |
4a1b8f30 | 180 | COVERAGE_DEFINE(rev_bond); |
3c4a309c BP |
181 | COVERAGE_DEFINE(rev_port_toggled); |
182 | COVERAGE_DEFINE(rev_flow_table); | |
30618594 | 183 | COVERAGE_DEFINE(rev_mac_learning); |
6d95c4e8 | 184 | COVERAGE_DEFINE(rev_mcast_snooping); |
3c4a309c | 185 | |
acf60855 | 186 | /* All existing ofproto_backer instances, indexed by ofproto->up.type. */ |
07a3cd5c | 187 | struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers); |
46c88433 | 188 | |
b44a10b7 | 189 | /* All existing ofproto_dpif instances, indexed by ->up.name. */ |
911b4a7e JP |
190 | static struct hmap all_ofproto_dpifs_by_name = |
191 | HMAP_INITIALIZER(&all_ofproto_dpifs_by_name); | |
192 | ||
193 | /* All existing ofproto_dpif instances, indexed by ->uuid. */ | |
194 | static struct hmap all_ofproto_dpifs_by_uuid = | |
195 | HMAP_INITIALIZER(&all_ofproto_dpifs_by_uuid); | |
b44a10b7 | 196 | |
a36de779 PS |
197 | static bool ofproto_use_tnl_push_pop = true; |
198 | static void ofproto_unixctl_init(void); | |
abe529af | 199 | |
46c88433 EJ |
200 | static inline struct ofproto_dpif * |
201 | ofproto_dpif_cast(const struct ofproto *ofproto) | |
202 | { | |
203 | ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class); | |
204 | return CONTAINER_OF(ofproto, struct ofproto_dpif, up); | |
205 | } | |
206 | ||
abe529af BP |
207 | /* Global variables. */ |
208 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
acf60855 JP |
209 | |
210 | /* Initial mappings of port to bridge mappings. */ | |
211 | static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports); | |
46c88433 | 212 | |
2c7ee524 JR |
213 | /* Initialize 'ofm' for a learn action. If the rule already existed, reference |
214 | * to that rule is taken, otherwise a new rule is created. 'ofm' keeps the | |
215 | * rule reference in both cases. */ | |
216 | enum ofperr | |
217 | ofproto_dpif_flow_mod_init_for_learn(struct ofproto_dpif *ofproto, | |
218 | const struct ofputil_flow_mod *fm, | |
219 | struct ofproto_flow_mod *ofm) | |
46c88433 | 220 | { |
2c7ee524 JR |
221 | /* This will not take the global 'ofproto_mutex'. */ |
222 | return ofproto_flow_mod_init_for_learn(&ofproto->up, fm, ofm); | |
46c88433 EJ |
223 | } |
224 | ||
a2b53dec BP |
225 | /* Appends 'am' to the queue of asynchronous messages to be sent to the |
226 | * controller. Takes ownership of 'am' and any data it points to. */ | |
46c88433 | 227 | void |
a2b53dec BP |
228 | ofproto_dpif_send_async_msg(struct ofproto_dpif *ofproto, |
229 | struct ofproto_async_msg *am) | |
46c88433 | 230 | { |
a2b53dec | 231 | if (!guarded_list_push_back(&ofproto->ams, &am->list_node, 1024)) { |
ada3a58d | 232 | COVERAGE_INC(packet_in_overflow); |
a2b53dec | 233 | ofproto_async_msg_free(am); |
ada3a58d | 234 | } |
cfc50ae5 AW |
235 | |
236 | /* Wakes up main thread for packet-in I/O. */ | |
a2b53dec | 237 | seq_change(ofproto->ams_seq); |
46c88433 | 238 | } |
abe529af BP |
239 | \f |
240 | /* Factory functions. */ | |
241 | ||
b0408fca | 242 | static void |
acf60855 | 243 | init(const struct shash *iface_hints) |
b0408fca | 244 | { |
acf60855 JP |
245 | struct shash_node *node; |
246 | ||
247 | /* Make a local copy, since we don't own 'iface_hints' elements. */ | |
248 | SHASH_FOR_EACH(node, iface_hints) { | |
249 | const struct iface_hint *orig_hint = node->data; | |
250 | struct iface_hint *new_hint = xmalloc(sizeof *new_hint); | |
251 | ||
252 | new_hint->br_name = xstrdup(orig_hint->br_name); | |
253 | new_hint->br_type = xstrdup(orig_hint->br_type); | |
254 | new_hint->ofp_port = orig_hint->ofp_port; | |
255 | ||
256 | shash_add(&init_ofp_ports, node->name, new_hint); | |
257 | } | |
0fc1f5c0 HH |
258 | |
259 | ofproto_unixctl_init(); | |
d13ee228 | 260 | ofproto_dpif_trace_init(); |
0fc1f5c0 | 261 | udpif_init(); |
b0408fca JP |
262 | } |
263 | ||
abe529af BP |
264 | static void |
265 | enumerate_types(struct sset *types) | |
266 | { | |
267 | dp_enumerate_types(types); | |
268 | } | |
269 | ||
270 | static int | |
271 | enumerate_names(const char *type, struct sset *names) | |
272 | { | |
acf60855 JP |
273 | struct ofproto_dpif *ofproto; |
274 | ||
275 | sset_clear(names); | |
911b4a7e JP |
276 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
277 | &all_ofproto_dpifs_by_name) { | |
acf60855 JP |
278 | if (strcmp(type, ofproto->up.type)) { |
279 | continue; | |
280 | } | |
281 | sset_add(names, ofproto->up.name); | |
282 | } | |
283 | ||
284 | return 0; | |
abe529af BP |
285 | } |
286 | ||
287 | static int | |
288 | del(const char *type, const char *name) | |
289 | { | |
290 | struct dpif *dpif; | |
291 | int error; | |
292 | ||
293 | error = dpif_open(name, type, &dpif); | |
294 | if (!error) { | |
295 | error = dpif_delete(dpif); | |
296 | dpif_close(dpif); | |
297 | } | |
298 | return error; | |
299 | } | |
300 | \f | |
0aeaabc8 JP |
301 | static const char * |
302 | port_open_type(const char *datapath_type, const char *port_type) | |
303 | { | |
304 | return dpif_port_open_type(datapath_type, port_type); | |
305 | } | |
306 | ||
acf60855 JP |
307 | /* Type functions. */ |
308 | ||
36beb9be BP |
309 | static void process_dpif_port_changes(struct dpif_backer *); |
310 | static void process_dpif_all_ports_changed(struct dpif_backer *); | |
311 | static void process_dpif_port_change(struct dpif_backer *, | |
312 | const char *devname); | |
313 | static void process_dpif_port_error(struct dpif_backer *, int error); | |
314 | ||
476cb42a BP |
315 | static struct ofproto_dpif * |
316 | lookup_ofproto_dpif_by_port_name(const char *name) | |
317 | { | |
318 | struct ofproto_dpif *ofproto; | |
319 | ||
911b4a7e JP |
320 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
321 | &all_ofproto_dpifs_by_name) { | |
476cb42a BP |
322 | if (sset_contains(&ofproto->ports, name)) { |
323 | return ofproto; | |
324 | } | |
325 | } | |
326 | ||
327 | return NULL; | |
328 | } | |
329 | ||
acf60855 JP |
330 | static int |
331 | type_run(const char *type) | |
332 | { | |
333 | struct dpif_backer *backer; | |
acf60855 JP |
334 | |
335 | backer = shash_find_data(&all_dpif_backers, type); | |
336 | if (!backer) { | |
337 | /* This is not necessarily a problem, since backers are only | |
338 | * created on demand. */ | |
339 | return 0; | |
340 | } | |
341 | ||
a36de779 PS |
342 | if (dpif_run(backer->dpif)) { |
343 | backer->need_revalidate = REV_RECONFIGURE; | |
344 | } | |
345 | ||
27f57736 | 346 | udpif_run(backer->udpif); |
acf60855 | 347 | |
40358701 GS |
348 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
349 | * and the configuration has now changed to "false", enable receiving | |
350 | * packets from the datapath. */ | |
351 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
352 | int error; |
353 | ||
40358701 GS |
354 | backer->recv_set_enable = true; |
355 | ||
356 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
357 | if (error) { | |
358 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
359 | return error; | |
360 | } | |
361 | dpif_flow_flush(backer->dpif); | |
362 | backer->need_revalidate = REV_RECONFIGURE; | |
363 | } | |
364 | ||
6567010f | 365 | if (backer->recv_set_enable) { |
e79a6c83 | 366 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
367 | } |
368 | ||
a1616063 | 369 | if (backer->need_revalidate) { |
2cc3c58e | 370 | struct ofproto_dpif *ofproto; |
a614d823 KM |
371 | struct simap_node *node; |
372 | struct simap tmp_backers; | |
373 | ||
374 | /* Handle tunnel garbage collection. */ | |
375 | simap_init(&tmp_backers); | |
376 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
377 | ||
911b4a7e JP |
378 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
379 | &all_ofproto_dpifs_by_name) { | |
a614d823 KM |
380 | struct ofport_dpif *iter; |
381 | ||
382 | if (backer != ofproto->backer) { | |
383 | continue; | |
384 | } | |
385 | ||
386 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 387 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 | 388 | const char *dp_port; |
c8025aee | 389 | odp_port_t old_odp_port; |
a614d823 | 390 | |
42943cde | 391 | if (!iter->is_tunnel) { |
a614d823 KM |
392 | continue; |
393 | } | |
394 | ||
3aa30359 BP |
395 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
396 | namebuf, sizeof namebuf); | |
c8025aee | 397 | old_odp_port = iter->odp_port; |
a614d823 KM |
398 | node = simap_find(&tmp_backers, dp_port); |
399 | if (node) { | |
400 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
401 | simap_delete(&tmp_backers, node); | |
402 | node = simap_find(&backer->tnl_backers, dp_port); | |
403 | } else { | |
404 | node = simap_find(&backer->tnl_backers, dp_port); | |
405 | if (!node) { | |
4e022ec0 | 406 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
407 | |
408 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
409 | &odp_port)) { | |
4e022ec0 AW |
410 | simap_put(&backer->tnl_backers, dp_port, |
411 | odp_to_u32(odp_port)); | |
a614d823 KM |
412 | node = simap_find(&backer->tnl_backers, dp_port); |
413 | } | |
414 | } | |
415 | } | |
416 | ||
4e022ec0 | 417 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 418 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
c8025aee | 419 | iter->odp_port, old_odp_port, |
a36de779 | 420 | ovs_native_tunneling_is_on(ofproto), dp_port)) { |
a614d823 KM |
421 | backer->need_revalidate = REV_RECONFIGURE; |
422 | } | |
423 | } | |
424 | } | |
425 | ||
426 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
97459c2f | 427 | dpif_port_del(backer->dpif, u32_to_odp(node->data), false); |
a614d823 KM |
428 | } |
429 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
430 | |
431 | switch (backer->need_revalidate) { | |
1373ee25 FL |
432 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
433 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 434 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
435 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
436 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
437 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
438 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 439 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 440 | } |
f728af2e BP |
441 | backer->need_revalidate = 0; |
442 | ||
fa7c3899 | 443 | xlate_txn_start(); |
911b4a7e JP |
444 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
445 | &all_ofproto_dpifs_by_name) { | |
a1616063 | 446 | struct ofport_dpif *ofport; |
a1616063 | 447 | struct ofbundle *bundle; |
2cc3c58e EJ |
448 | |
449 | if (ofproto->backer != backer) { | |
450 | continue; | |
451 | } | |
452 | ||
89a8a7f0 | 453 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 454 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
455 | ofproto->stp, ofproto->rstp, ofproto->ms, |
456 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 457 | ofproto->netflow, |
a1616063 | 458 | ofproto->up.forward_bpdu, |
4b97b70d | 459 | connmgr_has_in_band(ofproto->up.connmgr), |
88186383 | 460 | &ofproto->backer->rt_support); |
46c88433 | 461 | |
a1616063 EJ |
462 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
463 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
fed8962a EG |
464 | bundle->vlan_mode, bundle->qinq_ethtype, |
465 | bundle->vlan, bundle->trunks, bundle->cvlans, | |
f0fb825a | 466 | bundle->use_priority_tags, |
a1616063 | 467 | bundle->bond, bundle->lacp, |
c005f976 | 468 | bundle->floodable, bundle->protected); |
a1616063 EJ |
469 | } |
470 | ||
471 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
472 | int stp_port = ofport->stp_port |
473 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 474 | : -1; |
a1616063 EJ |
475 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
476 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
477 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
478 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
479 | ofport->rstp_port, ofport->qdscp, |
480 | ofport->n_qdscp, ofport->up.pp.config, | |
481 | ofport->up.pp.state, ofport->is_tunnel, | |
482 | ofport->may_enable); | |
46c88433 | 483 | } |
2cc3c58e | 484 | } |
fa7c3899 | 485 | xlate_txn_commit(); |
e1ec7dd4 EJ |
486 | |
487 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
488 | } |
489 | ||
36beb9be | 490 | process_dpif_port_changes(backer); |
acf60855 JP |
491 | |
492 | return 0; | |
493 | } | |
494 | ||
36beb9be BP |
495 | /* Check for and handle port changes in 'backer''s dpif. */ |
496 | static void | |
497 | process_dpif_port_changes(struct dpif_backer *backer) | |
498 | { | |
499 | for (;;) { | |
500 | char *devname; | |
501 | int error; | |
502 | ||
503 | error = dpif_port_poll(backer->dpif, &devname); | |
504 | switch (error) { | |
505 | case EAGAIN: | |
506 | return; | |
507 | ||
508 | case ENOBUFS: | |
509 | process_dpif_all_ports_changed(backer); | |
510 | break; | |
511 | ||
512 | case 0: | |
513 | process_dpif_port_change(backer, devname); | |
514 | free(devname); | |
515 | break; | |
516 | ||
517 | default: | |
518 | process_dpif_port_error(backer, error); | |
519 | break; | |
520 | } | |
521 | } | |
522 | } | |
523 | ||
524 | static void | |
525 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
526 | { | |
527 | struct ofproto_dpif *ofproto; | |
528 | struct dpif_port dpif_port; | |
529 | struct dpif_port_dump dump; | |
530 | struct sset devnames; | |
531 | const char *devname; | |
532 | ||
533 | sset_init(&devnames); | |
911b4a7e JP |
534 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
535 | &all_ofproto_dpifs_by_name) { | |
36beb9be BP |
536 | if (ofproto->backer == backer) { |
537 | struct ofport *ofport; | |
538 | ||
539 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
540 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
541 | } | |
542 | } | |
543 | } | |
544 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
545 | sset_add(&devnames, dpif_port.name); | |
546 | } | |
547 | ||
548 | SSET_FOR_EACH (devname, &devnames) { | |
549 | process_dpif_port_change(backer, devname); | |
550 | } | |
551 | sset_destroy(&devnames); | |
552 | } | |
553 | ||
554 | static void | |
555 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
556 | { | |
557 | struct ofproto_dpif *ofproto; | |
558 | struct dpif_port port; | |
559 | ||
560 | /* Don't report on the datapath's device. */ | |
561 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
562 | return; | |
563 | } | |
564 | ||
911b4a7e JP |
565 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
566 | &all_ofproto_dpifs_by_name) { | |
36beb9be BP |
567 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { |
568 | return; | |
569 | } | |
570 | } | |
571 | ||
572 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
573 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
574 | /* The port was removed. If we know the datapath, | |
575 | * report it through poll_set(). If we don't, it may be | |
576 | * notifying us of a removal we initiated, so ignore it. | |
577 | * If there's a pending ENOBUFS, let it stand, since | |
578 | * everything will be reevaluated. */ | |
579 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
580 | sset_add(&ofproto->port_poll_set, devname); | |
581 | ofproto->port_poll_errno = 0; | |
582 | } | |
583 | } else if (!ofproto) { | |
584 | /* The port was added, but we don't know with which | |
585 | * ofproto we should associate it. Delete it. */ | |
97459c2f | 586 | dpif_port_del(backer->dpif, port.port_no, false); |
74cc3969 BP |
587 | } else { |
588 | struct ofport_dpif *ofport; | |
589 | ||
590 | ofport = ofport_dpif_cast(shash_find_data( | |
591 | &ofproto->up.port_by_name, devname)); | |
592 | if (ofport | |
593 | && ofport->odp_port != port.port_no | |
594 | && !odp_port_to_ofport(backer, port.port_no)) | |
595 | { | |
596 | /* 'ofport''s datapath port number has changed from | |
597 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
598 | * structures to match. */ | |
8449c4d6 | 599 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
600 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
601 | ofport->odp_port = port.port_no; | |
602 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
603 | hash_odp_port(port.port_no)); | |
8449c4d6 | 604 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
605 | backer->need_revalidate = REV_RECONFIGURE; |
606 | } | |
36beb9be BP |
607 | } |
608 | dpif_port_destroy(&port); | |
609 | } | |
610 | ||
611 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
612 | static void | |
613 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
614 | { | |
615 | struct ofproto_dpif *ofproto; | |
616 | ||
911b4a7e JP |
617 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
618 | &all_ofproto_dpifs_by_name) { | |
36beb9be BP |
619 | if (ofproto->backer == backer) { |
620 | sset_clear(&ofproto->port_poll_set); | |
621 | ofproto->port_poll_errno = error; | |
622 | } | |
623 | } | |
624 | } | |
625 | ||
acf60855 JP |
626 | static void |
627 | type_wait(const char *type) | |
628 | { | |
629 | struct dpif_backer *backer; | |
630 | ||
631 | backer = shash_find_data(&all_dpif_backers, type); | |
632 | if (!backer) { | |
633 | /* This is not necessarily a problem, since backers are only | |
634 | * created on demand. */ | |
635 | return; | |
636 | } | |
637 | ||
c0365fc8 | 638 | dpif_wait(backer->dpif); |
acf60855 JP |
639 | } |
640 | \f | |
abe529af BP |
641 | /* Basic life-cycle. */ |
642 | ||
c57b2226 BP |
643 | static int add_internal_flows(struct ofproto_dpif *); |
644 | ||
abe529af BP |
645 | static struct ofproto * |
646 | alloc(void) | |
647 | { | |
3da29e32 | 648 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
649 | return &ofproto->up; |
650 | } | |
651 | ||
652 | static void | |
653 | dealloc(struct ofproto *ofproto_) | |
654 | { | |
655 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
656 | free(ofproto); | |
657 | } | |
658 | ||
acf60855 | 659 | static void |
fe13ccdc | 660 | close_dpif_backer(struct dpif_backer *backer, bool del) |
acf60855 | 661 | { |
bfa90988 | 662 | struct simap_node *node; |
663 | ||
cb22974d | 664 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
665 | |
666 | if (--backer->refcount) { | |
667 | return; | |
668 | } | |
669 | ||
b395cf1f BP |
670 | udpif_destroy(backer->udpif); |
671 | ||
bfa90988 | 672 | SIMAP_FOR_EACH (node, &backer->tnl_backers) { |
673 | dpif_port_del(backer->dpif, u32_to_odp(node->data), false); | |
674 | } | |
7d82ab2e | 675 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 676 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 677 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 678 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 679 | free(backer->type); |
b5cbbcf6 | 680 | free(backer->dp_version_string); |
fe13ccdc AZ |
681 | if (del) { |
682 | dpif_delete(backer->dpif); | |
683 | } | |
acf60855 | 684 | dpif_close(backer->dpif); |
333ad77d | 685 | id_pool_destroy(backer->meter_ids); |
acf60855 JP |
686 | free(backer); |
687 | } | |
688 | ||
689 | /* Datapath port slated for removal from datapath. */ | |
690 | struct odp_garbage { | |
ca6ba700 | 691 | struct ovs_list list_node; |
4e022ec0 | 692 | odp_port_t odp_port; |
acf60855 JP |
693 | }; |
694 | ||
b440dd8c | 695 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 696 | |
acf60855 JP |
697 | static int |
698 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
699 | { | |
700 | struct dpif_backer *backer; | |
701 | struct dpif_port_dump port_dump; | |
702 | struct dpif_port port; | |
703 | struct shash_node *node; | |
ca6ba700 | 704 | struct ovs_list garbage_list; |
5f03c983 | 705 | struct odp_garbage *garbage; |
f5374617 | 706 | |
acf60855 JP |
707 | struct sset names; |
708 | char *backer_name; | |
709 | const char *name; | |
710 | int error; | |
711 | ||
712 | backer = shash_find_data(&all_dpif_backers, type); | |
713 | if (backer) { | |
714 | backer->refcount++; | |
715 | *backerp = backer; | |
716 | return 0; | |
717 | } | |
718 | ||
719 | backer_name = xasprintf("ovs-%s", type); | |
720 | ||
721 | /* Remove any existing datapaths, since we assume we're the only | |
722 | * userspace controlling the datapath. */ | |
723 | sset_init(&names); | |
724 | dp_enumerate_names(type, &names); | |
725 | SSET_FOR_EACH(name, &names) { | |
726 | struct dpif *old_dpif; | |
727 | ||
728 | /* Don't remove our backer if it exists. */ | |
729 | if (!strcmp(name, backer_name)) { | |
730 | continue; | |
731 | } | |
732 | ||
733 | if (dpif_open(name, type, &old_dpif)) { | |
734 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
735 | } else { | |
736 | dpif_delete(old_dpif); | |
737 | dpif_close(old_dpif); | |
738 | } | |
739 | } | |
740 | sset_destroy(&names); | |
741 | ||
742 | backer = xmalloc(sizeof *backer); | |
743 | ||
744 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
745 | free(backer_name); | |
746 | if (error) { | |
747 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 748 | ovs_strerror(error)); |
4c1b1289 | 749 | free(backer); |
acf60855 JP |
750 | return error; |
751 | } | |
e1ec7dd4 | 752 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
753 | |
754 | backer->type = xstrdup(type); | |
755 | backer->refcount = 1; | |
756 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 757 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 758 | backer->need_revalidate = 0; |
7d82ab2e | 759 | simap_init(&backer->tnl_backers); |
40358701 | 760 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
761 | *backerp = backer; |
762 | ||
40358701 GS |
763 | if (backer->recv_set_enable) { |
764 | dpif_flow_flush(backer->dpif); | |
765 | } | |
acf60855 JP |
766 | |
767 | /* Loop through the ports already on the datapath and remove any | |
768 | * that we don't need anymore. */ | |
417e7e66 | 769 | ovs_list_init(&garbage_list); |
acf60855 JP |
770 | dpif_port_dump_start(&port_dump, backer->dpif); |
771 | while (dpif_port_dump_next(&port_dump, &port)) { | |
772 | node = shash_find(&init_ofp_ports, port.name); | |
773 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
774 | garbage = xmalloc(sizeof *garbage); | |
775 | garbage->odp_port = port.port_no; | |
417e7e66 | 776 | ovs_list_push_front(&garbage_list, &garbage->list_node); |
acf60855 JP |
777 | } |
778 | } | |
779 | dpif_port_dump_done(&port_dump); | |
780 | ||
5f03c983 | 781 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
97459c2f | 782 | dpif_port_del(backer->dpif, garbage->odp_port, false); |
acf60855 JP |
783 | free(garbage); |
784 | } | |
785 | ||
786 | shash_add(&all_dpif_backers, type, backer); | |
787 | ||
b440dd8c | 788 | check_support(backer); |
a36de779 PS |
789 | atomic_count_init(&backer->tnl_count, 0); |
790 | ||
40358701 | 791 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
792 | if (error) { |
793 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 794 | type, ovs_strerror(error)); |
fe13ccdc | 795 | close_dpif_backer(backer, false); |
acf60855 JP |
796 | return error; |
797 | } | |
6567010f EJ |
798 | |
799 | if (backer->recv_set_enable) { | |
e79a6c83 | 800 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 801 | } |
acf60855 | 802 | |
b5cbbcf6 | 803 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 804 | |
333ad77d AZ |
805 | /* Manage Datapath meter IDs if supported. */ |
806 | struct ofputil_meter_features features; | |
807 | dpif_meter_get_features(backer->dpif, &features); | |
808 | if (features.max_meters) { | |
809 | backer->meter_ids = id_pool_create(0, features.max_meters); | |
810 | } else { | |
811 | backer->meter_ids = NULL; | |
812 | } | |
813 | ||
88186383 AZ |
814 | /* Make a pristine snapshot of 'support' into 'boottime_support'. |
815 | * 'boottime_support' can be checked to prevent 'support' to be changed | |
816 | * beyond the datapath capabilities. In case 'support' is changed by | |
817 | * the user, 'boottime_support' can be used to restore it. */ | |
818 | backer->bt_support = backer->rt_support; | |
819 | ||
acf60855 JP |
820 | return error; |
821 | } | |
822 | ||
a36de779 PS |
823 | bool |
824 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
825 | { | |
88186383 AZ |
826 | return ofproto_use_tnl_push_pop |
827 | && ofproto->backer->rt_support.tnl_push_pop | |
828 | && atomic_count_get(&ofproto->backer->tnl_count); | |
a36de779 PS |
829 | } |
830 | ||
9b2cb971 SH |
831 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
832 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
833 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
834 | * |
835 | * Returns false if 'backer' definitely does not support recirculation, true if | |
836 | * it seems to support recirculation or if at least the error we get is | |
837 | * ambiguous. */ | |
838 | static bool | |
839 | check_recirc(struct dpif_backer *backer) | |
840 | { | |
841 | struct flow flow; | |
842 | struct odputil_keybuf keybuf; | |
843 | struct ofpbuf key; | |
2c85851f | 844 | bool enable_recirc; |
5262eea1 JG |
845 | struct odp_flow_key_parms odp_parms = { |
846 | .flow = &flow, | |
2494ccd7 JS |
847 | .support = { |
848 | .recirc = true, | |
849 | }, | |
5262eea1 | 850 | }; |
adcf00ba AZ |
851 | |
852 | memset(&flow, 0, sizeof flow); | |
853 | flow.recirc_id = 1; | |
854 | flow.dp_hash = 1; | |
855 | ||
856 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 857 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f | 858 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
bb71c96e | 859 | NULL, NULL); |
adcf00ba | 860 | |
adcf00ba AZ |
861 | if (enable_recirc) { |
862 | VLOG_INFO("%s: Datapath supports recirculation", | |
863 | dpif_name(backer->dpif)); | |
864 | } else { | |
865 | VLOG_INFO("%s: Datapath does not support recirculation", | |
866 | dpif_name(backer->dpif)); | |
867 | } | |
868 | ||
869 | return enable_recirc; | |
870 | } | |
871 | ||
7915c9d6 | 872 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
873 | * some flow attributes for datapaths that support this feature. |
874 | * | |
875 | * Returns true if 'dpif' supports UFID for flow operations. | |
876 | * Returns false if 'dpif' does not support UFID. */ | |
877 | static bool | |
878 | check_ufid(struct dpif_backer *backer) | |
879 | { | |
880 | struct flow flow; | |
881 | struct odputil_keybuf keybuf; | |
882 | struct ofpbuf key; | |
883 | ovs_u128 ufid; | |
884 | bool enable_ufid; | |
5262eea1 JG |
885 | struct odp_flow_key_parms odp_parms = { |
886 | .flow = &flow, | |
887 | }; | |
8e1ffd75 JS |
888 | |
889 | memset(&flow, 0, sizeof flow); | |
890 | flow.dl_type = htons(0x1234); | |
891 | ||
892 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 893 | odp_flow_key_from_flow(&odp_parms, &key); |
6fd6ed71 | 894 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 | 895 | |
bb71c96e | 896 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, NULL, &ufid); |
8e1ffd75 JS |
897 | |
898 | if (enable_ufid) { | |
7915c9d6 | 899 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
900 | dpif_name(backer->dpif)); |
901 | } else { | |
7915c9d6 | 902 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
903 | dpif_name(backer->dpif)); |
904 | } | |
905 | return enable_ufid; | |
906 | } | |
907 | ||
f0fb825a EG |
908 | /* Tests number of 802.1q VLAN headers supported by 'backer''s datapath. |
909 | * | |
910 | * Returns the number of elements in a struct flow's vlan | |
911 | * if the datapath supports at least that many VLAN headers. */ | |
912 | static size_t | |
913 | check_max_vlan_headers(struct dpif_backer *backer) | |
914 | { | |
915 | struct flow flow; | |
916 | struct odp_flow_key_parms odp_parms = { | |
917 | .flow = &flow, | |
918 | .probe = true, | |
919 | }; | |
920 | int n; | |
921 | ||
922 | memset(&flow, 0, sizeof flow); | |
923 | flow.dl_type = htons(ETH_TYPE_IP); | |
924 | for (n = 0; n < FLOW_MAX_VLAN_HEADERS; n++) { | |
925 | struct odputil_keybuf keybuf; | |
926 | struct ofpbuf key; | |
927 | ||
928 | flow_push_vlan_uninit(&flow, NULL); | |
929 | flow.vlans[0].tpid = htons(ETH_TYPE_VLAN); | |
930 | flow.vlans[0].tci = htons(1) | htons(VLAN_CFI); | |
931 | ||
932 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
933 | odp_flow_key_from_flow(&odp_parms, &key); | |
934 | if (!dpif_probe_feature(backer->dpif, "VLAN", &key, NULL, NULL)) { | |
935 | break; | |
936 | } | |
937 | } | |
938 | ||
939 | VLOG_INFO("%s: VLAN header stack length probed as %d", | |
940 | dpif_name(backer->dpif), n); | |
941 | return n; | |
942 | } | |
8bfd0fda BP |
943 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
944 | * | |
945 | * Returns the number of elements in a struct flow's mpls_lse field | |
946 | * if the datapath supports at least that many entries in an | |
947 | * MPLS label stack. | |
948 | * Otherwise returns the number of MPLS push actions supported by | |
949 | * the datapath. */ | |
950 | static size_t | |
951 | check_max_mpls_depth(struct dpif_backer *backer) | |
952 | { | |
953 | struct flow flow; | |
954 | int n; | |
955 | ||
956 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
957 | struct odputil_keybuf keybuf; | |
958 | struct ofpbuf key; | |
5262eea1 JG |
959 | struct odp_flow_key_parms odp_parms = { |
960 | .flow = &flow, | |
961 | }; | |
8bfd0fda BP |
962 | |
963 | memset(&flow, 0, sizeof flow); | |
964 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
965 | flow_set_mpls_bos(&flow, n, 1); | |
966 | ||
967 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 968 | odp_flow_key_from_flow(&odp_parms, &key); |
bb71c96e | 969 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL, NULL)) { |
8bfd0fda BP |
970 | break; |
971 | } | |
8bfd0fda BP |
972 | } |
973 | ||
974 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
975 | dpif_name(backer->dpif), n); | |
976 | return n; | |
977 | } | |
978 | ||
b52ac659 AZ |
979 | static void |
980 | add_sample_actions(struct ofpbuf *actions, int nesting) | |
981 | { | |
982 | if (nesting == 0) { | |
983 | nl_msg_put_odp_port(actions, OVS_ACTION_ATTR_OUTPUT, u32_to_odp(1)); | |
984 | return; | |
985 | } | |
986 | ||
987 | size_t start, actions_start; | |
988 | ||
989 | start = nl_msg_start_nested(actions, OVS_ACTION_ATTR_SAMPLE); | |
990 | actions_start = nl_msg_start_nested(actions, OVS_SAMPLE_ATTR_ACTIONS); | |
991 | add_sample_actions(actions, nesting - 1); | |
992 | nl_msg_end_nested(actions, actions_start); | |
993 | nl_msg_put_u32(actions, OVS_SAMPLE_ATTR_PROBABILITY, UINT32_MAX); | |
994 | nl_msg_end_nested(actions, start); | |
995 | } | |
996 | ||
997 | /* Tests the nested sample actions levels supported by 'backer''s datapath. | |
998 | * | |
999 | * Returns the number of nested sample actions accepted by the datapath. */ | |
1000 | static size_t | |
1001 | check_max_sample_nesting(struct dpif_backer *backer) | |
1002 | { | |
1003 | struct odputil_keybuf keybuf; | |
1004 | struct ofpbuf key; | |
1005 | struct flow flow; | |
1006 | int n; | |
1007 | ||
1008 | struct odp_flow_key_parms odp_parms = { | |
1009 | .flow = &flow, | |
1010 | }; | |
1011 | ||
1012 | memset(&flow, 0, sizeof flow); | |
1013 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
1014 | odp_flow_key_from_flow(&odp_parms, &key); | |
1015 | ||
1016 | /* OVS datapath has always supported at least 3 nested levels. */ | |
1017 | for (n = 3; n < FLOW_MAX_SAMPLE_NESTING; n++) { | |
1018 | struct ofpbuf actions; | |
1019 | bool ok; | |
1020 | ||
1021 | ofpbuf_init(&actions, 300); | |
1022 | add_sample_actions(&actions, n); | |
1023 | ok = dpif_probe_feature(backer->dpif, "Sample action nesting", &key, | |
1024 | &actions, NULL); | |
1025 | ofpbuf_uninit(&actions); | |
1026 | if (!ok) { | |
1027 | break; | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | VLOG_INFO("%s: Max sample nesting level probed as %d", | |
1032 | dpif_name(backer->dpif), n); | |
1033 | return n; | |
1034 | } | |
1035 | ||
53477c2c JR |
1036 | /* Tests whether 'backer''s datapath supports masked data in |
1037 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
1038 | * datapaths that don't support this feature. */ | |
1039 | static bool | |
1040 | check_masked_set_action(struct dpif_backer *backer) | |
1041 | { | |
1042 | struct eth_header *eth; | |
1043 | struct ofpbuf actions; | |
1044 | struct dpif_execute execute; | |
cf62fa4c | 1045 | struct dp_packet packet; |
1cceb31b | 1046 | struct flow flow; |
53477c2c JR |
1047 | int error; |
1048 | struct ovs_key_ethernet key, mask; | |
1049 | ||
1050 | /* Compose a set action that will cause an EINVAL error on older | |
1051 | * datapaths that don't support masked set actions. | |
1052 | * Avoid using a full mask, as it could be translated to a non-masked | |
1053 | * set action instead. */ | |
1054 | ofpbuf_init(&actions, 64); | |
1055 | memset(&key, 0x53, sizeof key); | |
1056 | memset(&mask, 0x7f, sizeof mask); | |
1057 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1058 | sizeof key); | |
1059 | ||
1060 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1061 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1062 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1063 | eth->eth_type = htons(0x1234); |
1064 | ||
1cceb31b DDP |
1065 | flow_extract(&packet, &flow); |
1066 | ||
53477c2c JR |
1067 | /* Execute the actions. On older datapaths this fails with EINVAL, on |
1068 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1069 | execute.actions = actions.data; |
1070 | execute.actions_len = actions.size; | |
53477c2c | 1071 | execute.packet = &packet; |
1cceb31b | 1072 | execute.flow = &flow; |
53477c2c | 1073 | execute.needs_help = false; |
43f9ac0a | 1074 | execute.probe = true; |
27130224 | 1075 | execute.mtu = 0; |
53477c2c JR |
1076 | |
1077 | error = dpif_execute(backer->dpif, &execute); | |
1078 | ||
cf62fa4c | 1079 | dp_packet_uninit(&packet); |
53477c2c JR |
1080 | ofpbuf_uninit(&actions); |
1081 | ||
1082 | if (error) { | |
1083 | /* Masked set action is not supported. */ | |
1084 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1085 | dpif_name(backer->dpif)); | |
1086 | } | |
1087 | return !error; | |
1088 | } | |
1089 | ||
aaca4fe0 WT |
1090 | /* Tests whether 'backer''s datapath supports truncation of a packet in |
1091 | * OVS_ACTION_ATTR_TRUNC. We need to disable some features on older | |
1092 | * datapaths that don't support this feature. */ | |
1093 | static bool | |
1094 | check_trunc_action(struct dpif_backer *backer) | |
1095 | { | |
1096 | struct eth_header *eth; | |
1097 | struct ofpbuf actions; | |
1098 | struct dpif_execute execute; | |
1099 | struct dp_packet packet; | |
1100 | struct ovs_action_trunc *trunc; | |
1101 | struct flow flow; | |
1102 | int error; | |
1103 | ||
1104 | /* Compose an action with output(port:1, | |
1105 | * max_len:OVS_ACTION_OUTPUT_MIN + 1). | |
1106 | * This translates to one truncate action and one output action. */ | |
1107 | ofpbuf_init(&actions, 64); | |
1108 | trunc = nl_msg_put_unspec_uninit(&actions, | |
1109 | OVS_ACTION_ATTR_TRUNC, sizeof *trunc); | |
1110 | ||
1111 | trunc->max_len = ETH_HEADER_LEN + 1; | |
1112 | nl_msg_put_odp_port(&actions, OVS_ACTION_ATTR_OUTPUT, u32_to_odp(1)); | |
1113 | ||
1114 | /* Compose a dummy Ethernet packet. */ | |
1115 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1116 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1117 | eth->eth_type = htons(0x1234); | |
1118 | ||
1119 | flow_extract(&packet, &flow); | |
1120 | ||
1121 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1122 | * newer datapaths it succeeds. */ | |
1123 | execute.actions = actions.data; | |
1124 | execute.actions_len = actions.size; | |
1125 | execute.packet = &packet; | |
1126 | execute.flow = &flow; | |
1127 | execute.needs_help = false; | |
1128 | execute.probe = true; | |
1129 | execute.mtu = 0; | |
1130 | ||
1131 | error = dpif_execute(backer->dpif, &execute); | |
1132 | ||
1133 | dp_packet_uninit(&packet); | |
1134 | ofpbuf_uninit(&actions); | |
1135 | ||
1136 | if (error) { | |
1137 | VLOG_INFO("%s: Datapath does not support truncate action", | |
1138 | dpif_name(backer->dpif)); | |
1139 | } else { | |
1140 | VLOG_INFO("%s: Datapath supports truncate action", | |
1141 | dpif_name(backer->dpif)); | |
1142 | } | |
1143 | ||
1144 | return !error; | |
1145 | } | |
1146 | ||
535e3acf AZ |
1147 | /* Tests whether 'backer''s datapath supports the clone action |
1148 | * OVS_ACTION_ATTR_CLONE. */ | |
1149 | static bool | |
1150 | check_clone(struct dpif_backer *backer) | |
1151 | { | |
1152 | struct dpif_execute execute; | |
1153 | struct eth_header *eth; | |
1154 | struct flow flow; | |
1155 | struct dp_packet packet; | |
1156 | struct ofpbuf actions; | |
1157 | size_t clone_start; | |
1158 | int error; | |
1159 | ||
1160 | /* Compose clone with an empty action list. | |
1161 | * and check if datapath can decode the message. */ | |
1162 | ofpbuf_init(&actions, 64); | |
1163 | clone_start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_CLONE); | |
1164 | nl_msg_end_nested(&actions, clone_start); | |
1165 | ||
1166 | /* Compose a dummy Ethernet packet. */ | |
1167 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1168 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1169 | eth->eth_type = htons(0x1234); | |
1170 | ||
1171 | flow_extract(&packet, &flow); | |
1172 | ||
1173 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1174 | * newer datapaths it succeeds. */ | |
1175 | execute.actions = actions.data; | |
1176 | execute.actions_len = actions.size; | |
1177 | execute.packet = &packet; | |
1178 | execute.flow = &flow; | |
1179 | execute.needs_help = false; | |
1180 | execute.probe = true; | |
1181 | execute.mtu = 0; | |
1182 | ||
1183 | error = dpif_execute(backer->dpif, &execute); | |
1184 | ||
1185 | dp_packet_uninit(&packet); | |
1186 | ofpbuf_uninit(&actions); | |
1187 | ||
1188 | if (error) { | |
1189 | VLOG_INFO("%s: Datapath does not support clone action", | |
1190 | dpif_name(backer->dpif)); | |
1191 | } else { | |
1192 | VLOG_INFO("%s: Datapath supports clone action", | |
1193 | dpif_name(backer->dpif)); | |
1194 | } | |
1195 | ||
1196 | return !error; | |
1197 | } | |
1198 | ||
adfe7a0b JR |
1199 | /* Tests whether 'backer''s datapath supports the OVS_CT_ATTR_EVENTMASK |
1200 | * attribute in OVS_ACTION_ATTR_CT. */ | |
1201 | static bool | |
1202 | check_ct_eventmask(struct dpif_backer *backer) | |
1203 | { | |
1204 | struct dpif_execute execute; | |
1205 | struct dp_packet packet; | |
1206 | struct ofpbuf actions; | |
1207 | struct flow flow = { | |
1208 | .dl_type = CONSTANT_HTONS(ETH_TYPE_IP), | |
1209 | .nw_proto = IPPROTO_UDP, | |
1210 | .nw_ttl = 64, | |
1211 | /* Use the broadcast address on the loopback address range 127/8 to | |
1212 | * avoid hitting any real conntrack entries. We leave the UDP ports to | |
1213 | * zeroes for the same purpose. */ | |
1214 | .nw_src = CONSTANT_HTONL(0x7fffffff), | |
1215 | .nw_dst = CONSTANT_HTONL(0x7fffffff), | |
1216 | }; | |
1217 | size_t ct_start; | |
1218 | int error; | |
1219 | ||
1220 | /* Compose CT action with eventmask attribute and check if datapath can | |
1221 | * decode the message. */ | |
1222 | ofpbuf_init(&actions, 64); | |
1223 | ct_start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_CT); | |
1224 | /* Eventmask has no effect without the commit flag, but currently the | |
1225 | * datapath will accept an eventmask even without commit. This is useful | |
1226 | * as we do not want to persist the probe connection in the conntrack | |
1227 | * table. */ | |
1228 | nl_msg_put_u32(&actions, OVS_CT_ATTR_EVENTMASK, ~0); | |
1229 | nl_msg_end_nested(&actions, ct_start); | |
1230 | ||
1231 | /* Compose a dummy UDP packet. */ | |
1232 | dp_packet_init(&packet, 0); | |
6f068379 | 1233 | flow_compose(&packet, &flow, NULL, 64); |
adfe7a0b JR |
1234 | |
1235 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1236 | * newer datapaths it succeeds. */ | |
1237 | execute.actions = actions.data; | |
1238 | execute.actions_len = actions.size; | |
1239 | execute.packet = &packet; | |
1240 | execute.flow = &flow; | |
1241 | execute.needs_help = false; | |
1242 | execute.probe = true; | |
1243 | execute.mtu = 0; | |
1244 | ||
1245 | error = dpif_execute(backer->dpif, &execute); | |
1246 | ||
1247 | dp_packet_uninit(&packet); | |
1248 | ofpbuf_uninit(&actions); | |
1249 | ||
1250 | if (error) { | |
1251 | VLOG_INFO("%s: Datapath does not support eventmask in conntrack action", | |
1252 | dpif_name(backer->dpif)); | |
1253 | } else { | |
1254 | VLOG_INFO("%s: Datapath supports eventmask in conntrack action", | |
1255 | dpif_name(backer->dpif)); | |
1256 | } | |
1257 | ||
1258 | return !error; | |
1259 | } | |
1260 | ||
1fe178d2 EG |
1261 | /* Tests whether 'backer''s datapath supports the OVS_ACTION_ATTR_CT_CLEAR |
1262 | * action. */ | |
1263 | static bool | |
1264 | check_ct_clear(struct dpif_backer *backer) | |
1265 | { | |
1266 | struct odputil_keybuf keybuf; | |
1267 | uint8_t actbuf[NL_A_FLAG_SIZE]; | |
1268 | struct ofpbuf actions; | |
1269 | struct ofpbuf key; | |
1270 | struct flow flow; | |
1271 | bool supported; | |
1272 | ||
1273 | struct odp_flow_key_parms odp_parms = { | |
1274 | .flow = &flow, | |
1275 | .probe = true, | |
1276 | }; | |
1277 | ||
1278 | memset(&flow, 0, sizeof flow); | |
1279 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
1280 | odp_flow_key_from_flow(&odp_parms, &key); | |
1281 | ||
1282 | ofpbuf_use_stack(&actions, &actbuf, sizeof actbuf); | |
1283 | nl_msg_put_flag(&actions, OVS_ACTION_ATTR_CT_CLEAR); | |
1284 | ||
1285 | supported = dpif_probe_feature(backer->dpif, "ct_clear", &key, | |
1286 | &actions, NULL); | |
1287 | ||
1288 | VLOG_INFO("%s: Datapath %s ct_clear action", | |
1289 | dpif_name(backer->dpif), (supported) ? "supports" | |
1290 | : "does not support"); | |
1291 | return supported; | |
1292 | } | |
1293 | ||
6a0b0d3b JS |
1294 | /* Probe the highest dp_hash algorithm supported by the datapath. */ |
1295 | static size_t | |
1296 | check_max_dp_hash_alg(struct dpif_backer *backer) | |
1297 | { | |
1298 | struct odputil_keybuf keybuf; | |
1299 | struct ofpbuf key; | |
1300 | struct flow flow; | |
1301 | struct ovs_action_hash *hash; | |
1302 | int max_alg = 0; | |
1303 | ||
1304 | struct odp_flow_key_parms odp_parms = { | |
1305 | .flow = &flow, | |
1306 | .probe = true, | |
1307 | }; | |
1308 | ||
1309 | memset(&flow, 0, sizeof flow); | |
1310 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
1311 | odp_flow_key_from_flow(&odp_parms, &key); | |
1312 | ||
1313 | /* All datapaths support algortithm 0 (OVS_HASH_ALG_L4). */ | |
1314 | for (int alg = 1; alg < __OVS_HASH_MAX; alg++) { | |
1315 | struct ofpbuf actions; | |
1316 | bool ok; | |
1317 | ||
1318 | ofpbuf_init(&actions, 300); | |
1319 | hash = nl_msg_put_unspec_uninit(&actions, | |
1320 | OVS_ACTION_ATTR_HASH, sizeof *hash); | |
1321 | hash->hash_basis = 0; | |
1322 | hash->hash_alg = alg; | |
1323 | ok = dpif_probe_feature(backer->dpif, "Max dp_hash algorithm", &key, | |
1324 | &actions, NULL); | |
1325 | ofpbuf_uninit(&actions); | |
1326 | if (ok) { | |
1327 | max_alg = alg; | |
1328 | } else { | |
1329 | break; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | VLOG_INFO("%s: Max dp_hash algorithm probed to be %d", | |
1334 | dpif_name(backer->dpif), max_alg); | |
1335 | return max_alg; | |
1336 | } | |
1337 | ||
d77b0d5f | 1338 | #define CHECK_FEATURE__(NAME, SUPPORT, FIELD, VALUE, ETHTYPE) \ |
07659514 JS |
1339 | static bool \ |
1340 | check_##NAME(struct dpif_backer *backer) \ | |
1341 | { \ | |
1342 | struct flow flow; \ | |
1343 | struct odputil_keybuf keybuf; \ | |
1344 | struct ofpbuf key; \ | |
1345 | bool enable; \ | |
1346 | struct odp_flow_key_parms odp_parms = { \ | |
1347 | .flow = &flow, \ | |
1348 | .support = { \ | |
7b27258c | 1349 | .SUPPORT = true, \ |
07659514 JS |
1350 | }, \ |
1351 | }; \ | |
1352 | \ | |
1353 | memset(&flow, 0, sizeof flow); \ | |
7b27258c | 1354 | flow.FIELD = VALUE; \ |
d77b0d5f | 1355 | flow.dl_type = htons(ETHTYPE); \ |
07659514 JS |
1356 | \ |
1357 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); \ | |
1358 | odp_flow_key_from_flow(&odp_parms, &key); \ | |
bb71c96e | 1359 | enable = dpif_probe_feature(backer->dpif, #NAME, &key, NULL, NULL); \ |
07659514 JS |
1360 | \ |
1361 | if (enable) { \ | |
1362 | VLOG_INFO("%s: Datapath supports "#NAME, dpif_name(backer->dpif)); \ | |
1363 | } else { \ | |
1364 | VLOG_INFO("%s: Datapath does not support "#NAME, \ | |
1365 | dpif_name(backer->dpif)); \ | |
1366 | } \ | |
1367 | \ | |
1368 | return enable; \ | |
1369 | } | |
d77b0d5f SV |
1370 | #define CHECK_FEATURE(FIELD) CHECK_FEATURE__(FIELD, FIELD, FIELD, 1, \ |
1371 | ETH_TYPE_IP) | |
07659514 JS |
1372 | |
1373 | CHECK_FEATURE(ct_state) | |
1374 | CHECK_FEATURE(ct_zone) | |
8e53fe8c | 1375 | CHECK_FEATURE(ct_mark) |
d77b0d5f SV |
1376 | CHECK_FEATURE__(ct_label, ct_label, ct_label.u64.lo, 1, ETH_TYPE_IP) |
1377 | CHECK_FEATURE__(ct_state_nat, ct_state, ct_state, \ | |
1378 | CS_TRACKED|CS_SRC_NAT, ETH_TYPE_IP) | |
1379 | CHECK_FEATURE__(ct_orig_tuple, ct_orig_tuple, ct_nw_proto, 1, ETH_TYPE_IP) | |
7b5bbe5d | 1380 | CHECK_FEATURE__(ct_orig_tuple6, ct_orig_tuple6, ct_nw_proto, 1, ETH_TYPE_IPV6) |
07659514 JS |
1381 | |
1382 | #undef CHECK_FEATURE | |
1383 | #undef CHECK_FEATURE__ | |
1384 | ||
b440dd8c JS |
1385 | static void |
1386 | check_support(struct dpif_backer *backer) | |
1387 | { | |
535e3acf | 1388 | /* Actions. */ |
88186383 AZ |
1389 | backer->rt_support.odp.recirc = check_recirc(backer); |
1390 | backer->rt_support.odp.max_vlan_headers = check_max_vlan_headers(backer); | |
1391 | backer->rt_support.odp.max_mpls_depth = check_max_mpls_depth(backer); | |
1392 | backer->rt_support.masked_set_action = check_masked_set_action(backer); | |
1393 | backer->rt_support.trunc = check_trunc_action(backer); | |
1394 | backer->rt_support.ufid = check_ufid(backer); | |
1395 | backer->rt_support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
1396 | backer->rt_support.clone = check_clone(backer); | |
1397 | backer->rt_support.sample_nesting = check_max_sample_nesting(backer); | |
1398 | backer->rt_support.ct_eventmask = check_ct_eventmask(backer); | |
1fe178d2 | 1399 | backer->rt_support.ct_clear = check_ct_clear(backer); |
6a0b0d3b | 1400 | backer->rt_support.max_hash_alg = check_max_dp_hash_alg(backer); |
07659514 | 1401 | |
535e3acf | 1402 | /* Flow fields. */ |
88186383 AZ |
1403 | backer->rt_support.odp.ct_state = check_ct_state(backer); |
1404 | backer->rt_support.odp.ct_zone = check_ct_zone(backer); | |
1405 | backer->rt_support.odp.ct_mark = check_ct_mark(backer); | |
1406 | backer->rt_support.odp.ct_label = check_ct_label(backer); | |
7b27258c | 1407 | |
88186383 AZ |
1408 | backer->rt_support.odp.ct_state_nat = check_ct_state_nat(backer); |
1409 | backer->rt_support.odp.ct_orig_tuple = check_ct_orig_tuple(backer); | |
1410 | backer->rt_support.odp.ct_orig_tuple6 = check_ct_orig_tuple6(backer); | |
b440dd8c JS |
1411 | } |
1412 | ||
abe529af | 1413 | static int |
0f5f95a9 | 1414 | construct(struct ofproto *ofproto_) |
abe529af BP |
1415 | { |
1416 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1417 | struct shash_node *node, *next; |
abe529af | 1418 | int error; |
abe529af | 1419 | |
4d9226a7 JR |
1420 | /* Tunnel module can get used right after the udpif threads are running. */ |
1421 | ofproto_tunnel_init(); | |
1422 | ||
acf60855 | 1423 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1424 | if (error) { |
abe529af BP |
1425 | return error; |
1426 | } | |
1427 | ||
290835f9 | 1428 | uuid_generate(&ofproto->uuid); |
44e0c35d | 1429 | atomic_init(&ofproto->tables_version, OVS_VERSION_MIN); |
abe529af BP |
1430 | ofproto->netflow = NULL; |
1431 | ofproto->sflow = NULL; | |
29089a54 | 1432 | ofproto->ipfix = NULL; |
21f7563c | 1433 | ofproto->stp = NULL; |
9efd308e | 1434 | ofproto->rstp = NULL; |
e79a6c83 | 1435 | ofproto->dump_seq = 0; |
abe529af | 1436 | hmap_init(&ofproto->bundles); |
e764773c | 1437 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1438 | ofproto->ms = NULL; |
ec7ceaed | 1439 | ofproto->mbridge = mbridge_create(); |
abe529af | 1440 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1441 | ofproto->lacp_enabled = false; |
97ba2d36 | 1442 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
abe529af | 1443 | |
a2b53dec | 1444 | guarded_list_init(&ofproto->ams); |
ada3a58d | 1445 | |
acf60855 | 1446 | sset_init(&ofproto->ports); |
0a740f48 | 1447 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1448 | sset_init(&ofproto->port_poll_set); |
1449 | ofproto->port_poll_errno = 0; | |
f23d157c | 1450 | ofproto->change_seq = 0; |
a2b53dec BP |
1451 | ofproto->ams_seq = seq_create(); |
1452 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); | |
cfc50ae5 | 1453 | |
acf60855 JP |
1454 | |
1455 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1456 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1457 | |
1458 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1459 | /* Check if the datapath already has this port. */ | |
1460 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1461 | sset_add(&ofproto->ports, node->name); | |
1462 | } | |
1463 | ||
1464 | free(iface_hint->br_name); | |
1465 | free(iface_hint->br_type); | |
4f9e08a5 | 1466 | free(iface_hint); |
acf60855 JP |
1467 | shash_delete(&init_ofp_ports, node); |
1468 | } | |
1469 | } | |
e1b1d06a | 1470 | |
911b4a7e JP |
1471 | hmap_insert(&all_ofproto_dpifs_by_name, |
1472 | &ofproto->all_ofproto_dpifs_by_name_node, | |
b44a10b7 | 1473 | hash_string(ofproto->up.name, 0)); |
911b4a7e JP |
1474 | hmap_insert(&all_ofproto_dpifs_by_uuid, |
1475 | &ofproto->all_ofproto_dpifs_by_uuid_node, | |
1476 | uuid_hash(&ofproto->uuid)); | |
6527c598 | 1477 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1478 | |
1479 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1480 | error = add_internal_flows(ofproto); |
adcf00ba | 1481 | |
c57b2226 BP |
1482 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1483 | ||
1484 | return error; | |
1485 | } | |
1486 | ||
1487 | static int | |
adcf00ba | 1488 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1489 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1490 | { |
adcf00ba | 1491 | struct match match; |
c57b2226 | 1492 | int error; |
adcf00ba | 1493 | struct rule *rule; |
c57b2226 | 1494 | |
adcf00ba AZ |
1495 | match_init_catchall(&match); |
1496 | match_set_reg(&match, 0, id); | |
c57b2226 | 1497 | |
290ad78a SH |
1498 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1499 | &rule); | |
adcf00ba | 1500 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1501 | |
adcf00ba | 1502 | return error; |
abe529af BP |
1503 | } |
1504 | ||
c57b2226 BP |
1505 | static int |
1506 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1507 | { | |
f25d0cf3 BP |
1508 | struct ofpact_controller *controller; |
1509 | uint64_t ofpacts_stub[128 / 8]; | |
1510 | struct ofpbuf ofpacts; | |
adcf00ba | 1511 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1512 | struct match match; |
c57b2226 BP |
1513 | int error; |
1514 | int id; | |
1515 | ||
f25d0cf3 | 1516 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1517 | id = 1; |
1518 | ||
f25d0cf3 BP |
1519 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1520 | controller->max_len = UINT16_MAX; | |
1521 | controller->controller_id = 0; | |
9bfe9334 | 1522 | controller->reason = OFPR_IMPLICIT_MISS; |
ce058104 | 1523 | ofpact_finish_CONTROLLER(&ofpacts, &controller); |
f25d0cf3 | 1524 | |
adcf00ba AZ |
1525 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1526 | &ofproto->miss_rule); | |
c57b2226 BP |
1527 | if (error) { |
1528 | return error; | |
1529 | } | |
1530 | ||
f25d0cf3 | 1531 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1532 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1533 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1534 | if (error) { |
1535 | return error; | |
1536 | } | |
1537 | ||
adcf00ba | 1538 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1539 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1540 | if (error) { |
1541 | return error; | |
1542 | } | |
1543 | ||
0c7812e5 AW |
1544 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1545 | * zero when reaching this rule. | |
adcf00ba | 1546 | * |
0c7812e5 | 1547 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1548 | */ |
0c7812e5 | 1549 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1550 | match_init_catchall(&match); |
1551 | match_set_recirc_id(&match, 0); | |
290ad78a | 1552 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1553 | &unused_rulep); |
c57b2226 BP |
1554 | return error; |
1555 | } | |
1556 | ||
abe529af | 1557 | static void |
fe13ccdc | 1558 | destruct(struct ofproto *ofproto_, bool del) |
abe529af BP |
1559 | { |
1560 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
a2b53dec | 1561 | struct ofproto_async_msg *am; |
78c8df12 | 1562 | struct rule_dpif *rule; |
d0918789 | 1563 | struct oftable *table; |
a2b53dec | 1564 | struct ovs_list ams; |
abe529af | 1565 | |
875b94ed | 1566 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1567 | xlate_txn_start(); |
46c88433 | 1568 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1569 | xlate_txn_commit(); |
46c88433 | 1570 | |
3f142f59 BP |
1571 | /* Ensure that the upcall processing threads have no remaining references |
1572 | * to the ofproto or anything in it. */ | |
1573 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1574 | |
911b4a7e JP |
1575 | hmap_remove(&all_ofproto_dpifs_by_name, |
1576 | &ofproto->all_ofproto_dpifs_by_name_node); | |
1577 | hmap_remove(&all_ofproto_dpifs_by_uuid, | |
1578 | &ofproto->all_ofproto_dpifs_by_uuid_node); | |
7ee20df1 | 1579 | |
0697b5c3 | 1580 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1581 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1582 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1583 | } |
7ee20df1 | 1584 | } |
daab0ae6 | 1585 | ofproto_group_delete_all(&ofproto->up); |
7ee20df1 | 1586 | |
a2b53dec BP |
1587 | guarded_list_pop_all(&ofproto->ams, &ams); |
1588 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1589 | ofproto_async_msg_free(am); | |
ada3a58d | 1590 | } |
a2b53dec | 1591 | guarded_list_destroy(&ofproto->ams); |
ada3a58d | 1592 | |
e672ff9b | 1593 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1594 | |
ec7ceaed | 1595 | mbridge_unref(ofproto->mbridge); |
abe529af | 1596 | |
8e407f27 | 1597 | netflow_unref(ofproto->netflow); |
9723bcce | 1598 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1599 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1600 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1601 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1602 | mcast_snooping_unref(ofproto->ms); |
7b91e3c8 | 1603 | stp_unref(ofproto->stp); |
1604 | rstp_unref(ofproto->rstp); | |
abe529af | 1605 | |
acf60855 | 1606 | sset_destroy(&ofproto->ports); |
0a740f48 | 1607 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1608 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1609 | |
0da3c61b | 1610 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 | 1611 | |
a2b53dec | 1612 | seq_destroy(ofproto->ams_seq); |
cfc50ae5 | 1613 | |
fe13ccdc | 1614 | close_dpif_backer(ofproto->backer, del); |
abe529af BP |
1615 | } |
1616 | ||
5fcc0d00 BP |
1617 | static int |
1618 | run(struct ofproto *ofproto_) | |
1619 | { | |
1620 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1621 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1622 | |
ec7ceaed EJ |
1623 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1624 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1625 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1626 | mac_learning_flush(ofproto->ml); |
509c0149 | 1627 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1628 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1629 | } |
1630 | ||
a2b53dec | 1631 | /* Always updates the ofproto->ams_seqno to avoid frequent wakeup during |
b53d5c33 | 1632 | * flow restore. Even though nothing is processed during flow restore, |
a2b53dec | 1633 | * all queued 'ams' will be handled immediately when flow restore |
b53d5c33 | 1634 | * completes. */ |
a2b53dec | 1635 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); |
b53d5c33 | 1636 | |
a6b7506d | 1637 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1638 | * waiting for flow restore to complete. */ |
a6b7506d | 1639 | if (!ofproto_get_flow_restore_wait()) { |
a2b53dec BP |
1640 | struct ofproto_async_msg *am; |
1641 | struct ovs_list ams; | |
1642 | ||
1643 | guarded_list_pop_all(&ofproto->ams, &ams); | |
1644 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1645 | connmgr_send_async_msg(ofproto->up.connmgr, am); | |
1646 | ofproto_async_msg_free(am); | |
a6b7506d | 1647 | } |
abe529af BP |
1648 | } |
1649 | ||
abe529af | 1650 | if (ofproto->netflow) { |
8bfaca5b | 1651 | netflow_run(ofproto->netflow); |
abe529af BP |
1652 | } |
1653 | if (ofproto->sflow) { | |
bae473fe | 1654 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1655 | } |
978427a5 RL |
1656 | if (ofproto->ipfix) { |
1657 | dpif_ipfix_run(ofproto->ipfix); | |
1658 | } | |
abe529af | 1659 | |
f23d157c JS |
1660 | new_seq = seq_read(connectivity_seq_get()); |
1661 | if (ofproto->change_seq != new_seq) { | |
1662 | struct ofport_dpif *ofport; | |
1663 | ||
1664 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1665 | port_run(ofport); | |
1666 | } | |
1667 | ||
1668 | ofproto->change_seq = new_seq; | |
abe529af | 1669 | } |
e2d13c43 JS |
1670 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1671 | struct ofbundle *bundle; | |
1672 | ||
1673 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1674 | bundle_run(bundle); | |
1675 | } | |
abe529af BP |
1676 | } |
1677 | ||
21f7563c | 1678 | stp_run(ofproto); |
9efd308e | 1679 | rstp_run(ofproto); |
509c0149 | 1680 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1681 | if (mac_learning_run(ofproto->ml)) { |
1682 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1683 | } | |
509c0149 | 1684 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1685 | |
6d95c4e8 FL |
1686 | if (mcast_snooping_run(ofproto->ms)) { |
1687 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1688 | } | |
1689 | ||
e79a6c83 EJ |
1690 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1691 | if (ofproto->dump_seq != new_dump_seq) { | |
1692 | struct rule *rule, *next_rule; | |
f5857865 | 1693 | long long now = time_msec(); |
e79a6c83 EJ |
1694 | |
1695 | /* We know stats are relatively fresh, so now is a good time to do some | |
1696 | * periodic work. */ | |
1697 | ofproto->dump_seq = new_dump_seq; | |
1698 | ||
1699 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1700 | * has passed. */ | |
1701 | ovs_mutex_lock(&ofproto_mutex); | |
1702 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1703 | &ofproto->up.expirable) { | |
f5857865 | 1704 | rule_expire(rule_dpif_cast(rule), now); |
e79a6c83 EJ |
1705 | } |
1706 | ovs_mutex_unlock(&ofproto_mutex); | |
1707 | ||
1708 | /* All outstanding data in existing flows has been accounted, so it's a | |
1709 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1710 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1711 | struct ofbundle *bundle; |
1712 | ||
1713 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1714 | if (bundle->bond) { |
1715 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1716 | } |
1717 | } | |
6814e51f BP |
1718 | } |
1719 | } | |
abe529af BP |
1720 | return 0; |
1721 | } | |
1722 | ||
1723 | static void | |
f07c97f5 | 1724 | ofproto_dpif_wait(struct ofproto *ofproto_) |
abe529af BP |
1725 | { |
1726 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1727 | |
40358701 GS |
1728 | if (ofproto_get_flow_restore_wait()) { |
1729 | return; | |
1730 | } | |
1731 | ||
abe529af | 1732 | if (ofproto->sflow) { |
bae473fe | 1733 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1734 | } |
978427a5 RL |
1735 | if (ofproto->ipfix) { |
1736 | dpif_ipfix_wait(ofproto->ipfix); | |
1737 | } | |
e2d13c43 JS |
1738 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1739 | struct ofbundle *bundle; | |
1740 | ||
1741 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1742 | bundle_wait(bundle); | |
1743 | } | |
abe529af | 1744 | } |
6fca1ffb BP |
1745 | if (ofproto->netflow) { |
1746 | netflow_wait(ofproto->netflow); | |
1747 | } | |
509c0149 | 1748 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1749 | mac_learning_wait(ofproto->ml); |
509c0149 | 1750 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1751 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1752 | stp_wait(ofproto); |
2cc3c58e | 1753 | if (ofproto->backer->need_revalidate) { |
abe529af | 1754 | poll_immediate_wake(); |
abe529af | 1755 | } |
abe529af | 1756 | |
e79a6c83 | 1757 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
a2b53dec | 1758 | seq_wait(ofproto->ams_seq, ofproto->ams_seqno); |
0d085684 BP |
1759 | } |
1760 | ||
1c030aa5 EJ |
1761 | static void |
1762 | type_get_memory_usage(const char *type, struct simap *usage) | |
1763 | { | |
1764 | struct dpif_backer *backer; | |
1765 | ||
1766 | backer = shash_find_data(&all_dpif_backers, type); | |
1767 | if (backer) { | |
1768 | udpif_get_memory_usage(backer->udpif, usage); | |
1769 | } | |
1770 | } | |
1771 | ||
abe529af | 1772 | static void |
1b5b5071 | 1773 | flush(struct ofproto *ofproto_) |
abe529af | 1774 | { |
1b5b5071 AZ |
1775 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1776 | struct dpif_backer *backer = ofproto->backer; | |
1777 | ||
1778 | if (backer) { | |
1779 | udpif_flush(backer->udpif); | |
1780 | } | |
abe529af BP |
1781 | } |
1782 | ||
6c1491fb | 1783 | static void |
3c1bb396 | 1784 | query_tables(struct ofproto *ofproto, |
4bc938cc | 1785 | struct ofputil_table_features *features OVS_UNUSED, |
3c1bb396 | 1786 | struct ofputil_table_stats *stats) |
6c1491fb | 1787 | { |
3c1bb396 BP |
1788 | if (stats) { |
1789 | int i; | |
6c1491fb | 1790 | |
3c1bb396 BP |
1791 | for (i = 0; i < ofproto->n_tables; i++) { |
1792 | unsigned long missed, matched; | |
d611866c | 1793 | |
afcea9ea JR |
1794 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1795 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1796 | ||
3c1bb396 | 1797 | stats[i].matched_count = matched; |
3c1bb396 BP |
1798 | stats[i].lookup_count = matched + missed; |
1799 | } | |
d611866c | 1800 | } |
6c1491fb BP |
1801 | } |
1802 | ||
621b8064 | 1803 | static void |
44e0c35d | 1804 | set_tables_version(struct ofproto *ofproto_, ovs_version_t version) |
621b8064 JR |
1805 | { |
1806 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1807 | ||
f9cf9e57 JR |
1808 | /* Use memory_order_release to signify that any prior memory accesses can |
1809 | * not be reordered to happen after this atomic store. This makes sure the | |
1810 | * new version is properly set up when the readers can read this 'version' | |
1811 | * value. */ | |
1812 | atomic_store_explicit(&ofproto->tables_version, version, | |
1813 | memory_order_release); | |
1814 | /* 'need_revalidate' can be reordered to happen before the atomic_store | |
1815 | * above, but it does not matter as this variable is not accessed by other | |
1816 | * threads. */ | |
1fc71871 | 1817 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
621b8064 JR |
1818 | } |
1819 | ||
abe529af BP |
1820 | static struct ofport * |
1821 | port_alloc(void) | |
1822 | { | |
3da29e32 | 1823 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1824 | return &port->up; |
1825 | } | |
1826 | ||
1827 | static void | |
1828 | port_dealloc(struct ofport *port_) | |
1829 | { | |
1830 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1831 | free(port); | |
1832 | } | |
1833 | ||
1834 | static int | |
1835 | port_construct(struct ofport *port_) | |
1836 | { | |
1837 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1838 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1839 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1840 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1841 | const char *dp_port_name; |
e1b1d06a JP |
1842 | struct dpif_port dpif_port; |
1843 | int error; | |
abe529af | 1844 | |
2cc3c58e | 1845 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1846 | port->bundle = NULL; |
1847 | port->cfm = NULL; | |
ccc09689 | 1848 | port->bfd = NULL; |
0477baa9 | 1849 | port->lldp = NULL; |
f025bcb7 | 1850 | port->may_enable = false; |
21f7563c JP |
1851 | port->stp_port = NULL; |
1852 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1853 | port->rstp_port = NULL; |
1854 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1855 | port->is_tunnel = false; |
6cbbf4fa | 1856 | port->peer = NULL; |
55954f6e EJ |
1857 | port->qdscp = NULL; |
1858 | port->n_qdscp = 0; | |
b9ad7294 | 1859 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
abe529af | 1860 | |
b9ad7294 | 1861 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1862 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1863 | * to be considered for counter polling export. This is correct |
1864 | * because the patch port represents an interface that sFlow considers | |
1865 | * to be "internal" to the switch as a whole, and therefore not a | |
1866 | * candidate for counter polling. */ | |
4e022ec0 | 1867 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1868 | ofport_update_peer(port); |
0a740f48 EJ |
1869 | return 0; |
1870 | } | |
1871 | ||
6d9e94b5 AZ |
1872 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1873 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1874 | &dpif_port); |
1875 | if (error) { | |
1876 | return error; | |
1877 | } | |
1878 | ||
1879 | port->odp_port = dpif_port.port_no; | |
1880 | ||
b9ad7294 | 1881 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1882 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1883 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1884 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1885 | if (error) { |
1886 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1887 | dpif_port_destroy(&dpif_port); | |
1888 | return error; | |
1889 | } | |
1890 | ||
42943cde | 1891 | port->is_tunnel = true; |
b9ad7294 EJ |
1892 | } else { |
1893 | /* Sanity-check that a mapping doesn't already exist. This | |
1894 | * shouldn't happen for non-tunnel ports. */ | |
1895 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1896 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1897 | dpif_port.name); | |
da78d43d | 1898 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1899 | return EBUSY; |
1900 | } | |
e1b1d06a | 1901 | |
8449c4d6 | 1902 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1903 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1904 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1905 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1906 | } |
da78d43d | 1907 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1908 | |
abe529af | 1909 | if (ofproto->sflow) { |
e1b1d06a | 1910 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af | 1911 | } |
cd32509e MW |
1912 | if (ofproto->ipfix) { |
1913 | dpif_ipfix_add_port(ofproto->ipfix, port_, port->odp_port); | |
1914 | } | |
abe529af BP |
1915 | |
1916 | return 0; | |
1917 | } | |
1918 | ||
1919 | static void | |
9aad5a5a | 1920 | port_destruct(struct ofport *port_, bool del) |
abe529af BP |
1921 | { |
1922 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1923 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1924 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1925 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1926 | const char *dp_port_name; | |
abe529af | 1927 | |
7894e7da | 1928 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1929 | xlate_txn_start(); |
46c88433 | 1930 | xlate_ofport_remove(port); |
84f0f298 | 1931 | xlate_txn_commit(); |
7894e7da | 1932 | |
3aa30359 BP |
1933 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1934 | sizeof namebuf); | |
9aad5a5a | 1935 | if (del && dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1936 | /* The underlying device is still there, so delete it. This |
1937 | * happens when the ofproto is being destroyed, since the caller | |
1938 | * assumes that removal of attached ports will happen as part of | |
1939 | * destruction. */ | |
42943cde | 1940 | if (!port->is_tunnel) { |
97459c2f AV |
1941 | dpif_port_del(ofproto->backer->dpif, port->odp_port, false); |
1942 | } | |
1943 | } else if (del) { | |
1944 | /* The underlying device is already deleted (e.g. tunctl -d). | |
1945 | * Calling dpif_port_remove to do local cleanup for the netdev */ | |
1946 | if (!port->is_tunnel) { | |
1947 | dpif_port_del(ofproto->backer->dpif, port->odp_port, true); | |
a614d823 | 1948 | } |
acf60855 JP |
1949 | } |
1950 | ||
6cbbf4fa EJ |
1951 | if (port->peer) { |
1952 | port->peer->peer = NULL; | |
1953 | port->peer = NULL; | |
1954 | } | |
1955 | ||
42943cde | 1956 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1957 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1958 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1959 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1960 | } |
1961 | ||
a36de779 PS |
1962 | if (port->is_tunnel) { |
1963 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1964 | } | |
1965 | ||
c8025aee | 1966 | tnl_port_del(port, port->odp_port); |
02f8d646 | 1967 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1968 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1969 | bundle_remove(port_); |
a5610457 | 1970 | set_cfm(port_, NULL); |
8aee94b6 | 1971 | set_bfd(port_, NULL); |
0477baa9 | 1972 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1973 | if (port->stp_port) { |
1974 | stp_port_disable(port->stp_port); | |
1975 | } | |
f025bcb7 | 1976 | set_rstp_port(port_, NULL); |
abe529af | 1977 | if (ofproto->sflow) { |
bae473fe | 1978 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1979 | } |
cd32509e MW |
1980 | if (ofproto->ipfix) { |
1981 | dpif_ipfix_del_port(ofproto->ipfix, port->odp_port); | |
1982 | } | |
8b36f51e | 1983 | |
55954f6e | 1984 | free(port->qdscp); |
abe529af BP |
1985 | } |
1986 | ||
1987 | static void | |
1988 | port_modified(struct ofport *port_) | |
1989 | { | |
1990 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1991 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1992 | const char *dp_port_name; |
a36de779 | 1993 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1994 | |
1995 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1996 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1997 | } |
9d46b444 EJ |
1998 | |
1999 | if (port->cfm) { | |
a36de779 | 2000 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 2001 | } |
f1e78bbd | 2002 | |
c1c4e8c7 | 2003 | if (port->bfd) { |
a36de779 | 2004 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
2005 | } |
2006 | ||
f73b83fd LS |
2007 | /* Set liveness, unless the link is administratively or |
2008 | * operationally down or link monitoring false */ | |
2009 | if (!(port->up.pp.config & OFPUTIL_PC_PORT_DOWN) && | |
2010 | !(port->up.pp.state & OFPUTIL_PS_LINK_DOWN) && | |
2011 | port->may_enable) { | |
2012 | port->up.pp.state |= OFPUTIL_PS_LIVE; | |
2013 | } else { | |
2014 | port->up.pp.state &= ~OFPUTIL_PS_LIVE; | |
2015 | } | |
2016 | ||
635c5db9 | 2017 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
74ff3298 | 2018 | port->lldp, &port->up.pp.hw_addr); |
635c5db9 | 2019 | |
6d9e94b5 | 2020 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
2021 | |
2022 | if (port->is_tunnel) { | |
2023 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
2024 | ||
c8025aee | 2025 | if (tnl_port_reconfigure(port, netdev, port->odp_port, port->odp_port, |
6d9e94b5 AZ |
2026 | ovs_native_tunneling_is_on(ofproto), |
2027 | dp_port_name)) { | |
a36de779 PS |
2028 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
2029 | } | |
f1e78bbd | 2030 | } |
6cbbf4fa EJ |
2031 | |
2032 | ofport_update_peer(port); | |
abe529af BP |
2033 | } |
2034 | ||
2035 | static void | |
9e1fd49b | 2036 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
2037 | { |
2038 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
2039 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 2040 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 2041 | |
9e1fd49b | 2042 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
2043 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
2044 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 2045 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 2046 | |
9e1fd49b | 2047 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
2048 | bundle_update(port->bundle); |
2049 | } | |
abe529af BP |
2050 | } |
2051 | } | |
2052 | ||
2053 | static int | |
2054 | set_sflow(struct ofproto *ofproto_, | |
2055 | const struct ofproto_sflow_options *sflow_options) | |
2056 | { | |
2057 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 2058 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 2059 | |
abe529af | 2060 | if (sflow_options) { |
4fe0f203 | 2061 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 2062 | if (!ds) { |
abe529af BP |
2063 | struct ofport_dpif *ofport; |
2064 | ||
4213f19d | 2065 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 2066 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 2067 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
2068 | } |
2069 | } | |
bae473fe | 2070 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
2071 | if (dpif_sflow_get_probability(ds) != old_probability) { |
2072 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2073 | } | |
abe529af | 2074 | } else { |
6ff686f2 | 2075 | if (ds) { |
9723bcce | 2076 | dpif_sflow_unref(ds); |
2cc3c58e | 2077 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
2078 | ofproto->sflow = NULL; |
2079 | } | |
abe529af BP |
2080 | } |
2081 | return 0; | |
2082 | } | |
2083 | ||
29089a54 RL |
2084 | static int |
2085 | set_ipfix( | |
2086 | struct ofproto *ofproto_, | |
2087 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
2088 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
2089 | size_t n_flow_exporters_options) | |
2090 | { | |
2091 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2092 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 2093 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 2094 | bool new_di = false; |
29089a54 | 2095 | |
978427a5 RL |
2096 | if (has_options && !di) { |
2097 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 2098 | new_di = true; |
978427a5 RL |
2099 | } |
2100 | ||
2101 | if (di) { | |
2102 | /* Call set_options in any case to cleanly flush the flow | |
2103 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
2104 | dpif_ipfix_set_options( |
2105 | di, bridge_exporter_options, flow_exporters_options, | |
2106 | n_flow_exporters_options); | |
978427a5 | 2107 | |
cd32509e | 2108 | /* Add ports only when a new ipfix created */ |
8b7ea2d4 WZ |
2109 | if (new_di == true) { |
2110 | struct ofport_dpif *ofport; | |
2111 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
cd32509e | 2112 | dpif_ipfix_add_port(di, &ofport->up, ofport->odp_port); |
8b7ea2d4 WZ |
2113 | } |
2114 | } | |
2115 | ||
978427a5 | 2116 | if (!has_options) { |
d857c8aa | 2117 | dpif_ipfix_unref(di); |
29089a54 RL |
2118 | ofproto->ipfix = NULL; |
2119 | } | |
2120 | } | |
978427a5 | 2121 | |
29089a54 RL |
2122 | return 0; |
2123 | } | |
2124 | ||
fb8f22c1 BY |
2125 | static int |
2126 | get_ipfix_stats(const struct ofproto *ofproto_, | |
2127 | bool bridge_ipfix, | |
2128 | struct ovs_list *replies) | |
2129 | { | |
2130 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2131 | struct dpif_ipfix *di = ofproto->ipfix; | |
2132 | ||
2133 | if (!di) { | |
2134 | return OFPERR_NXST_NOT_CONFIGURED; | |
2135 | } | |
2136 | ||
2137 | return dpif_ipfix_get_stats(di, bridge_ipfix, replies); | |
2138 | } | |
2139 | ||
abe529af | 2140 | static int |
a5610457 | 2141 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
2142 | { |
2143 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
2144 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
2145 | struct cfm *old = ofport->cfm; | |
635c5db9 | 2146 | int error = 0; |
abe529af | 2147 | |
635c5db9 | 2148 | if (s) { |
abe529af | 2149 | if (!ofport->cfm) { |
90967e95 | 2150 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
2151 | } |
2152 | ||
a5610457 | 2153 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
2154 | error = 0; |
2155 | goto out; | |
abe529af BP |
2156 | } |
2157 | ||
2158 | error = EINVAL; | |
2159 | } | |
8e9a73fa | 2160 | cfm_unref(ofport->cfm); |
abe529af | 2161 | ofport->cfm = NULL; |
635c5db9 | 2162 | out: |
4e5e44e3 AW |
2163 | if (ofport->cfm != old) { |
2164 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2165 | } | |
635c5db9 | 2166 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2167 | ofport->lldp, &ofport->up.pp.hw_addr); |
abe529af BP |
2168 | return error; |
2169 | } | |
2170 | ||
8f5514fe AW |
2171 | static bool |
2172 | cfm_status_changed(struct ofport *ofport_) | |
2173 | { | |
2174 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2175 | ||
2176 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
2177 | } | |
2178 | ||
88bf179a | 2179 | static int |
9a9e3786 | 2180 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 2181 | struct cfm_status *status) |
1de11730 EJ |
2182 | { |
2183 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2184 | int ret = 0; |
1de11730 EJ |
2185 | |
2186 | if (ofport->cfm) { | |
8f5514fe | 2187 | cfm_get_status(ofport->cfm, status); |
1de11730 | 2188 | } else { |
88bf179a | 2189 | ret = ENOENT; |
1de11730 | 2190 | } |
88bf179a AW |
2191 | |
2192 | return ret; | |
1de11730 | 2193 | } |
ccc09689 EJ |
2194 | |
2195 | static int | |
2196 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
2197 | { | |
2198 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
2199 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2200 | struct bfd *old; | |
2201 | ||
2202 | old = ofport->bfd; | |
c1c4e8c7 AW |
2203 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
2204 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
2205 | if (ofport->bfd != old) { |
2206 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2207 | } | |
635c5db9 | 2208 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2209 | ofport->lldp, &ofport->up.pp.hw_addr); |
ccc09689 EJ |
2210 | return 0; |
2211 | } | |
2212 | ||
8f5514fe AW |
2213 | static bool |
2214 | bfd_status_changed(struct ofport *ofport_) | |
2215 | { | |
2216 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2217 | ||
2218 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
2219 | } | |
2220 | ||
ccc09689 EJ |
2221 | static int |
2222 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
2223 | { | |
2224 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2225 | int ret = 0; |
ccc09689 EJ |
2226 | |
2227 | if (ofport->bfd) { | |
8f5514fe | 2228 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2229 | } else { |
88bf179a | 2230 | ret = ENOENT; |
ccc09689 | 2231 | } |
88bf179a AW |
2232 | |
2233 | return ret; | |
ccc09689 | 2234 | } |
0477baa9 DF |
2235 | |
2236 | static int | |
2237 | set_lldp(struct ofport *ofport_, | |
2238 | const struct smap *cfg) | |
2239 | { | |
2240 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2241 | int error = 0; | |
2242 | ||
2243 | if (cfg) { | |
2244 | if (!ofport->lldp) { | |
2245 | struct ofproto_dpif *ofproto; | |
2246 | ||
2247 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2248 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2249 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2250 | } | |
2251 | ||
19aef6ef DF |
2252 | if (!lldp_configure(ofport->lldp, cfg)) { |
2253 | error = EINVAL; | |
0477baa9 | 2254 | } |
0477baa9 | 2255 | } |
19aef6ef DF |
2256 | if (error) { |
2257 | lldp_unref(ofport->lldp); | |
2258 | ofport->lldp = NULL; | |
2259 | } | |
2260 | ||
0477baa9 DF |
2261 | ofproto_dpif_monitor_port_update(ofport, |
2262 | ofport->bfd, | |
2263 | ofport->cfm, | |
2264 | ofport->lldp, | |
74ff3298 | 2265 | &ofport->up.pp.hw_addr); |
0477baa9 DF |
2266 | return error; |
2267 | } | |
2268 | ||
2269 | static bool | |
2270 | get_lldp_status(const struct ofport *ofport_, | |
2271 | struct lldp_status *status OVS_UNUSED) | |
2272 | { | |
2273 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2274 | ||
2275 | return ofport->lldp ? true : false; | |
2276 | } | |
2277 | ||
2278 | static int | |
2279 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2280 | const struct aa_settings *s) | |
2281 | { | |
2282 | return aa_configure(s); | |
2283 | } | |
2284 | ||
2285 | static int | |
2286 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2287 | const struct aa_mapping_settings *s) | |
2288 | { | |
2289 | return aa_mapping_register(aux, s); | |
2290 | } | |
2291 | ||
2292 | static int | |
2293 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2294 | { | |
2295 | return aa_mapping_unregister(aux); | |
2296 | } | |
2297 | ||
2298 | static int | |
2299 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2300 | { | |
2301 | return aa_get_vlan_queued(list); | |
2302 | } | |
2303 | ||
2304 | static unsigned int | |
2305 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2306 | { | |
2307 | return aa_get_vlan_queue_size(); | |
2308 | } | |
2309 | ||
abe529af | 2310 | \f |
21f7563c JP |
2311 | /* Spanning Tree. */ |
2312 | ||
6b90bc57 | 2313 | /* Called while rstp_mutex is held. */ |
9efd308e | 2314 | static void |
cf62fa4c | 2315 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2316 | { |
2317 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2318 | struct ofport_dpif *ofport = ofport_; |
2482b0b0 | 2319 | struct eth_header *eth = dp_packet_eth(pkt); |
6b90bc57 | 2320 | |
74ff3298 | 2321 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
6b90bc57 JR |
2322 | if (eth_addr_is_zero(eth->eth_src)) { |
2323 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2324 | "does not have a configured source MAC address.", | |
2325 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2326 | } else { |
2eb79142 | 2327 | ofproto_dpif_send_packet(ofport, false, pkt); |
9efd308e | 2328 | } |
cf62fa4c | 2329 | dp_packet_delete(pkt); |
9efd308e DV |
2330 | } |
2331 | ||
21f7563c | 2332 | static void |
cf62fa4c | 2333 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2334 | { |
2335 | struct ofproto_dpif *ofproto = ofproto_; | |
2336 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2337 | struct ofport_dpif *ofport; | |
2338 | ||
2339 | ofport = stp_port_get_aux(sp); | |
2340 | if (!ofport) { | |
2341 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2342 | ofproto->up.name, port_num); | |
2343 | } else { | |
2482b0b0 | 2344 | struct eth_header *eth = dp_packet_eth(pkt); |
21f7563c | 2345 | |
74ff3298 | 2346 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
21f7563c JP |
2347 | if (eth_addr_is_zero(eth->eth_src)) { |
2348 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2349 | "with unknown MAC", ofproto->up.name, port_num); | |
2350 | } else { | |
2eb79142 | 2351 | ofproto_dpif_send_packet(ofport, false, pkt); |
21f7563c JP |
2352 | } |
2353 | } | |
cf62fa4c | 2354 | dp_packet_delete(pkt); |
21f7563c JP |
2355 | } |
2356 | ||
9efd308e DV |
2357 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2358 | static void | |
2359 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2360 | { | |
2361 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2362 | ||
2363 | /* Only revalidate flows if the configuration changed. */ | |
2364 | if (!s != !ofproto->rstp) { | |
2365 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2366 | } | |
2367 | ||
2368 | if (s) { | |
2369 | if (!ofproto->rstp) { | |
2370 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2371 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2372 | ofproto->rstp_last_tick = time_msec(); |
2373 | } | |
2374 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2375 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2376 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2377 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2378 | s->force_protocol_version); | |
2379 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2380 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2381 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2382 | s->transmit_hold_count); | |
2383 | } else { | |
2384 | struct ofport *ofport; | |
2385 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2386 | set_rstp_port(ofport, NULL); | |
2387 | } | |
2388 | rstp_unref(ofproto->rstp); | |
2389 | ofproto->rstp = NULL; | |
2390 | } | |
2391 | } | |
2392 | ||
2393 | static void | |
2394 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2395 | { | |
2396 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2397 | ||
2398 | if (ofproto->rstp) { | |
2399 | s->enabled = true; | |
2400 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2401 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2402 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2403 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2404 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2405 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2406 | } else { | |
2407 | s->enabled = false; | |
2408 | } | |
2409 | } | |
2410 | ||
2411 | static void | |
2412 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2413 | { | |
2414 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2415 | enum rstp_state state; | |
2416 | ||
2417 | /* Figure out new state. */ | |
2418 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2419 | : RSTP_DISABLED; | |
2420 | ||
2421 | /* Update state. */ | |
2422 | if (ofport->rstp_state != state) { | |
2423 | enum ofputil_port_state of_state; | |
2424 | bool fwd_change; | |
2425 | ||
9a0bb428 JR |
2426 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2427 | netdev_get_name(ofport->up.netdev), | |
2428 | rstp_state_name(ofport->rstp_state), | |
2429 | rstp_state_name(state)); | |
2372c146 | 2430 | |
9efd308e | 2431 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2432 | != rstp_learn_in_state(state)) { |
2433 | /* XXX: Learning action flows should also be flushed. */ | |
2434 | if (ofport->bundle) { | |
2372c146 JR |
2435 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2436 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2437 | bundle_flush_macs(ofport->bundle, false); | |
2438 | } | |
66ff280d | 2439 | } |
9efd308e DV |
2440 | } |
2441 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2442 | != rstp_forward_in_state(state); | |
2443 | ||
2444 | ofproto->backer->need_revalidate = REV_RSTP; | |
2445 | ofport->rstp_state = state; | |
2446 | ||
2447 | if (fwd_change && ofport->bundle) { | |
2448 | bundle_update(ofport->bundle); | |
2449 | } | |
2450 | ||
2451 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2452 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2453 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2454 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2455 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2456 | : 0); | |
2457 | ofproto_port_set_state(&ofport->up, of_state); | |
2458 | } | |
2459 | } | |
2460 | ||
2461 | static void | |
2462 | rstp_run(struct ofproto_dpif *ofproto) | |
2463 | { | |
2464 | if (ofproto->rstp) { | |
2465 | long long int now = time_msec(); | |
2466 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2467 | struct rstp_port *rp; | |
f025bcb7 | 2468 | struct ofport_dpif *ofport; |
54d3863b | 2469 | |
9efd308e DV |
2470 | /* Every second, decrease the values of the timers. */ |
2471 | if (elapsed >= 1000) { | |
2472 | rstp_tick_timers(ofproto->rstp); | |
2473 | ofproto->rstp_last_tick = now; | |
2474 | } | |
f025bcb7 JR |
2475 | rp = NULL; |
2476 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2477 | update_rstp_port_state(ofport); | |
9efd308e | 2478 | } |
66ff280d JR |
2479 | rp = NULL; |
2480 | ofport = NULL; | |
9efd308e DV |
2481 | /* FIXME: This check should be done on-event (i.e., when setting |
2482 | * p->fdb_flush) and not periodically. | |
2483 | */ | |
66ff280d | 2484 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2485 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2486 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2487 | bundle_flush_macs(ofport->bundle, false); | |
2488 | } | |
2489 | } | |
2490 | ||
2491 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
c7e4f0b2 DV |
2492 | struct ofport_dpif *old_root_aux = |
2493 | (struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp); | |
2494 | struct ofport_dpif *new_root_aux = | |
2495 | (struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp); | |
2496 | if (old_root_aux != NULL && new_root_aux != NULL) { | |
2497 | bundle_move(old_root_aux->bundle, new_root_aux->bundle); | |
2498 | rstp_reset_root_changed(ofproto->rstp); | |
2499 | } | |
9efd308e DV |
2500 | } |
2501 | } | |
2502 | } | |
2503 | ||
21f7563c JP |
2504 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2505 | static int | |
2506 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2507 | { | |
2508 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2509 | ||
2510 | /* Only revalidate flows if the configuration changed. */ | |
2511 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2512 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2513 | } |
2514 | ||
2515 | if (s) { | |
2516 | if (!ofproto->stp) { | |
2517 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2518 | send_bpdu_cb, ofproto); | |
2519 | ofproto->stp_last_tick = time_msec(); | |
2520 | } | |
2521 | ||
2522 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2523 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2524 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2525 | stp_set_max_age(ofproto->stp, s->max_age); | |
2526 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2527 | } else { | |
851bf71d EJ |
2528 | struct ofport *ofport; |
2529 | ||
2530 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2531 | set_stp_port(ofport, NULL); | |
2532 | } | |
2533 | ||
bd54dbcd | 2534 | stp_unref(ofproto->stp); |
21f7563c JP |
2535 | ofproto->stp = NULL; |
2536 | } | |
2537 | ||
2538 | return 0; | |
2539 | } | |
2540 | ||
2541 | static int | |
2542 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2543 | { | |
2544 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2545 | ||
2546 | if (ofproto->stp) { | |
2547 | s->enabled = true; | |
2548 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2549 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2550 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2551 | } else { | |
2552 | s->enabled = false; | |
2553 | } | |
2554 | ||
2555 | return 0; | |
2556 | } | |
2557 | ||
2558 | static void | |
2559 | update_stp_port_state(struct ofport_dpif *ofport) | |
2560 | { | |
2561 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2562 | enum stp_state state; | |
2563 | ||
2564 | /* Figure out new state. */ | |
2565 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2566 | : STP_DISABLED; | |
2567 | ||
2568 | /* Update state. */ | |
2569 | if (ofport->stp_state != state) { | |
9e1fd49b | 2570 | enum ofputil_port_state of_state; |
21f7563c JP |
2571 | bool fwd_change; |
2572 | ||
9a0bb428 JR |
2573 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2574 | netdev_get_name(ofport->up.netdev), | |
2575 | stp_state_name(ofport->stp_state), | |
2576 | stp_state_name(state)); | |
21f7563c JP |
2577 | if (stp_learn_in_state(ofport->stp_state) |
2578 | != stp_learn_in_state(state)) { | |
2579 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2580 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2581 | mac_learning_flush(ofproto->ml); |
509c0149 | 2582 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2583 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2584 | } |
2585 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2586 | != stp_forward_in_state(state); | |
2587 | ||
2cc3c58e | 2588 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2589 | ofport->stp_state = state; |
2590 | ofport->stp_state_entered = time_msec(); | |
2591 | ||
b308140a | 2592 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2593 | bundle_update(ofport->bundle); |
2594 | } | |
2595 | ||
2596 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2597 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2598 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2599 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2600 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2601 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2602 | : 0); | |
21f7563c JP |
2603 | ofproto_port_set_state(&ofport->up, of_state); |
2604 | } | |
2605 | } | |
2606 | ||
52182c5f | 2607 | static void |
2608 | stp_check_and_update_link_state(struct ofproto_dpif *ofproto) | |
2609 | { | |
2610 | struct ofport_dpif *ofport; | |
2611 | ||
2612 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
2613 | bool up = netdev_get_carrier(ofport->up.netdev); | |
2614 | ||
2615 | if (ofport->stp_port && | |
2616 | up != (stp_port_get_state(ofport->stp_port) != STP_DISABLED)) { | |
2617 | ||
2618 | VLOG_DBG("bridge %s, port %s is %s, %s it.", | |
2619 | ofproto->up.name, netdev_get_name(ofport->up.netdev), | |
2620 | up ? "up" : "down", | |
2621 | up ? "enabling" : "disabling"); | |
2622 | ||
2623 | if (up) { | |
2624 | stp_port_enable(ofport->stp_port); | |
2625 | stp_port_set_aux(ofport->stp_port, ofport); | |
2626 | } else { | |
2627 | stp_port_disable(ofport->stp_port); | |
2628 | } | |
2629 | ||
2630 | update_stp_port_state(ofport); | |
2631 | } | |
2632 | } | |
2633 | } | |
2634 | ||
21f7563c JP |
2635 | /* Configures STP on 'ofport_' using the settings defined in 's'. The |
2636 | * caller is responsible for assigning STP port numbers and ensuring | |
2637 | * there are no duplicates. */ | |
2638 | static int | |
2639 | set_stp_port(struct ofport *ofport_, | |
2640 | const struct ofproto_port_stp_settings *s) | |
2641 | { | |
2642 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2643 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2644 | struct stp_port *sp = ofport->stp_port; | |
2645 | ||
2646 | if (!s || !s->enable) { | |
2647 | if (sp) { | |
2648 | ofport->stp_port = NULL; | |
2649 | stp_port_disable(sp); | |
ecd12731 | 2650 | update_stp_port_state(ofport); |
21f7563c JP |
2651 | } |
2652 | return 0; | |
2653 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2654 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2655 | /* The port-id changed, so disable the old one if it's not |
2656 | * already in use by another port. */ | |
2657 | stp_port_disable(sp); | |
2658 | } | |
2659 | ||
2660 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2661 | |
fb20b0bf JR |
2662 | /* Set name before enabling the port so that debugging messages can print |
2663 | * the name. */ | |
11306274 | 2664 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
52182c5f | 2665 | |
2666 | if (netdev_get_carrier(ofport_->netdev)) { | |
2667 | stp_port_enable(sp); | |
2668 | } else { | |
2669 | stp_port_disable(sp); | |
2670 | } | |
fb20b0bf | 2671 | |
21f7563c JP |
2672 | stp_port_set_aux(sp, ofport); |
2673 | stp_port_set_priority(sp, s->priority); | |
2674 | stp_port_set_path_cost(sp, s->path_cost); | |
2675 | ||
2676 | update_stp_port_state(ofport); | |
2677 | ||
2678 | return 0; | |
2679 | } | |
2680 | ||
2681 | static int | |
2682 | get_stp_port_status(struct ofport *ofport_, | |
2683 | struct ofproto_port_stp_status *s) | |
2684 | { | |
2685 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2686 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2687 | struct stp_port *sp = ofport->stp_port; | |
2688 | ||
2689 | if (!ofproto->stp || !sp) { | |
2690 | s->enabled = false; | |
2691 | return 0; | |
2692 | } | |
2693 | ||
2694 | s->enabled = true; | |
926c9a4a | 2695 | stp_port_get_status(sp, &s->port_id, &s->state, &s->role); |
21f7563c | 2696 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; |
fd28ce3a JS |
2697 | |
2698 | return 0; | |
2699 | } | |
2700 | ||
2701 | static int | |
2702 | get_stp_port_stats(struct ofport *ofport_, | |
2703 | struct ofproto_port_stp_stats *s) | |
2704 | { | |
2705 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2706 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2707 | struct stp_port *sp = ofport->stp_port; | |
2708 | ||
2709 | if (!ofproto->stp || !sp) { | |
2710 | s->enabled = false; | |
2711 | return 0; | |
2712 | } | |
2713 | ||
2714 | s->enabled = true; | |
80740385 | 2715 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2716 | |
2717 | return 0; | |
2718 | } | |
2719 | ||
2720 | static void | |
2721 | stp_run(struct ofproto_dpif *ofproto) | |
2722 | { | |
2723 | if (ofproto->stp) { | |
2724 | long long int now = time_msec(); | |
2725 | long long int elapsed = now - ofproto->stp_last_tick; | |
2726 | struct stp_port *sp; | |
2727 | ||
2728 | if (elapsed > 0) { | |
2729 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2730 | ofproto->stp_last_tick = now; | |
2731 | } | |
52182c5f | 2732 | |
2733 | stp_check_and_update_link_state(ofproto); | |
2734 | ||
21f7563c JP |
2735 | while (stp_get_changed_port(ofproto->stp, &sp)) { |
2736 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2737 | ||
2738 | if (ofport) { | |
2739 | update_stp_port_state(ofport); | |
2740 | } | |
2741 | } | |
6ae50723 EJ |
2742 | |
2743 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2744 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2745 | mac_learning_flush(ofproto->ml); |
509c0149 | 2746 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2747 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2748 | } |
21f7563c JP |
2749 | } |
2750 | } | |
2751 | ||
2752 | static void | |
2753 | stp_wait(struct ofproto_dpif *ofproto) | |
2754 | { | |
2755 | if (ofproto->stp) { | |
2756 | poll_timer_wait(1000); | |
2757 | } | |
2758 | } | |
9efd308e DV |
2759 | |
2760 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2761 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2762 | * there are no duplicates. */ | |
2763 | static void | |
2764 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2765 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2766 | { |
2767 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2768 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2769 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2770 | |
2771 | if (!s || !s->enable) { | |
2772 | if (rp) { | |
e73e9165 JR |
2773 | rstp_port_set_aux(rp, NULL); |
2774 | rstp_port_set_state(rp, RSTP_DISABLED); | |
2775 | rstp_port_set_mac_operational(rp, false); | |
9efd308e | 2776 | ofport->rstp_port = NULL; |
e73e9165 | 2777 | rstp_port_unref(rp); |
9efd308e DV |
2778 | update_rstp_port_state(ofport); |
2779 | } | |
9efd308e DV |
2780 | return; |
2781 | } | |
f025bcb7 JR |
2782 | |
2783 | /* Check if need to add a new port. */ | |
9efd308e DV |
2784 | if (!rp) { |
2785 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2786 | } | |
9efd308e | 2787 | |
f025bcb7 | 2788 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2789 | s->admin_edge_port, s->auto_edge, |
2790 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
8d2f8375 | 2791 | ofport, netdev_get_name(ofport->up.netdev)); |
9efd308e | 2792 | update_rstp_port_state(ofport); |
29db47ce JR |
2793 | /* Synchronize operational status. */ |
2794 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2795 | } |
2796 | ||
2797 | static void | |
2798 | get_rstp_port_status(struct ofport *ofport_, | |
2799 | struct ofproto_port_rstp_status *s) | |
2800 | { | |
2801 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2802 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2803 | struct rstp_port *rp = ofport->rstp_port; | |
2804 | ||
2805 | if (!ofproto->rstp || !rp) { | |
2806 | s->enabled = false; | |
2807 | return; | |
2808 | } | |
2809 | ||
2810 | s->enabled = true; | |
9c64e6b8 JR |
2811 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2812 | &s->designated_bridge_id, &s->designated_port_id, | |
2813 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2814 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2815 | } |
2816 | ||
21f7563c | 2817 | \f |
8b36f51e | 2818 | static int |
55954f6e | 2819 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2820 | size_t n_qdscp) |
2821 | { | |
2822 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2823 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2824 | |
55954f6e EJ |
2825 | if (ofport->n_qdscp != n_qdscp |
2826 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2827 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2828 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2829 | free(ofport->qdscp); |
2830 | ofport->qdscp = n_qdscp | |
2831 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2832 | : NULL; | |
2833 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2834 | } |
2835 | ||
8b36f51e EJ |
2836 | return 0; |
2837 | } | |
2838 | \f | |
abe529af BP |
2839 | /* Bundles. */ |
2840 | ||
b44a10b7 BP |
2841 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2842 | * ofproto to revalidate every flow. | |
2843 | * | |
2844 | * Normally MAC learning entries are removed only from the ofproto associated | |
2845 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2846 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2847 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2848 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2849 | * with the host from which it migrated. */ | |
abe529af | 2850 | static void |
b44a10b7 | 2851 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2852 | { |
2853 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2854 | struct mac_learning *ml = ofproto->ml; | |
2855 | struct mac_entry *mac, *next_mac; | |
2856 | ||
2cc3c58e | 2857 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2858 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2859 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2860 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2861 | if (all_ofprotos) { |
2862 | struct ofproto_dpif *o; | |
2863 | ||
911b4a7e JP |
2864 | HMAP_FOR_EACH (o, all_ofproto_dpifs_by_name_node, |
2865 | &all_ofproto_dpifs_by_name) { | |
b44a10b7 BP |
2866 | if (o != ofproto) { |
2867 | struct mac_entry *e; | |
2868 | ||
509c0149 | 2869 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2870 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2871 | if (e) { |
b44a10b7 BP |
2872 | mac_learning_expire(o->ml, e); |
2873 | } | |
509c0149 | 2874 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2875 | } |
2876 | } | |
2877 | } | |
2878 | ||
abe529af BP |
2879 | mac_learning_expire(ml, mac); |
2880 | } | |
2881 | } | |
509c0149 | 2882 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2883 | } |
2884 | ||
2372c146 JR |
2885 | static void |
2886 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2887 | { | |
2888 | struct ofproto_dpif *ofproto = old->ofproto; | |
2889 | struct mac_learning *ml = ofproto->ml; | |
2890 | struct mac_entry *mac, *next_mac; | |
2891 | ||
2892 | ovs_assert(new->ofproto == old->ofproto); | |
2893 | ||
2894 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2895 | ovs_rwlock_wrlock(&ml->rwlock); | |
2896 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2897 | if (mac_entry_get_port(ml, mac) == old) { |
2898 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2899 | } |
2900 | } | |
2901 | ovs_rwlock_unlock(&ml->rwlock); | |
2902 | } | |
2903 | ||
abe529af BP |
2904 | static struct ofbundle * |
2905 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2906 | { | |
2907 | struct ofbundle *bundle; | |
2908 | ||
2909 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2910 | &ofproto->bundles) { | |
2911 | if (bundle->aux == aux) { | |
2912 | return bundle; | |
2913 | } | |
2914 | } | |
2915 | return NULL; | |
2916 | } | |
2917 | ||
7bde8dd8 JP |
2918 | static void |
2919 | bundle_update(struct ofbundle *bundle) | |
2920 | { | |
2921 | struct ofport_dpif *port; | |
2922 | ||
2923 | bundle->floodable = true; | |
2924 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2925 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
875ab130 | 2926 | || netdev_get_pt_mode(port->up.netdev) == NETDEV_PT_LEGACY_L3 |
4b5f1996 DV |
2927 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2928 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2929 | bundle->floodable = false; |
2930 | break; | |
2931 | } | |
2932 | } | |
2933 | } | |
2934 | ||
abe529af BP |
2935 | static void |
2936 | bundle_del_port(struct ofport_dpif *port) | |
2937 | { | |
2938 | struct ofbundle *bundle = port->bundle; | |
2939 | ||
2cc3c58e | 2940 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2941 | |
417e7e66 | 2942 | ovs_list_remove(&port->bundle_node); |
abe529af BP |
2943 | port->bundle = NULL; |
2944 | ||
2945 | if (bundle->lacp) { | |
2946 | lacp_slave_unregister(bundle->lacp, port); | |
2947 | } | |
2948 | if (bundle->bond) { | |
2949 | bond_slave_unregister(bundle->bond, port); | |
2950 | } | |
2951 | ||
7bde8dd8 | 2952 | bundle_update(bundle); |
abe529af BP |
2953 | } |
2954 | ||
2955 | static bool | |
4e022ec0 | 2956 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2957 | struct lacp_slave_settings *lacp) |
abe529af BP |
2958 | { |
2959 | struct ofport_dpif *port; | |
2960 | ||
e672ff9b | 2961 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2962 | if (!port) { |
2963 | return false; | |
2964 | } | |
2965 | ||
2966 | if (port->bundle != bundle) { | |
2cc3c58e | 2967 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2968 | if (port->bundle) { |
e019a574 | 2969 | bundle_remove(&port->up); |
abe529af BP |
2970 | } |
2971 | ||
2972 | port->bundle = bundle; | |
417e7e66 | 2973 | ovs_list_push_back(&bundle->ports, &port->bundle_node); |
9e1fd49b | 2974 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
875ab130 | 2975 | || netdev_get_pt_mode(port->up.netdev) == NETDEV_PT_LEGACY_L3 |
4b5f1996 DV |
2976 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2977 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2978 | bundle->floodable = false; |
2979 | } | |
2980 | } | |
2981 | if (lacp) { | |
2cc3c58e | 2982 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2983 | lacp_slave_register(bundle->lacp, port, lacp); |
2984 | } | |
2985 | ||
2986 | return true; | |
2987 | } | |
2988 | ||
2989 | static void | |
2990 | bundle_destroy(struct ofbundle *bundle) | |
2991 | { | |
2992 | struct ofproto_dpif *ofproto; | |
2993 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2994 | |
2995 | if (!bundle) { | |
2996 | return; | |
2997 | } | |
2998 | ||
2999 | ofproto = bundle->ofproto; | |
67912650 | 3000 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 3001 | |
84f0f298 | 3002 | xlate_txn_start(); |
46c88433 | 3003 | xlate_bundle_remove(bundle); |
84f0f298 | 3004 | xlate_txn_commit(); |
46c88433 | 3005 | |
abe529af BP |
3006 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
3007 | bundle_del_port(port); | |
3008 | } | |
3009 | ||
b44a10b7 | 3010 | bundle_flush_macs(bundle, true); |
b077575e | 3011 | mcast_snooping_flush_bundle(ofproto->ms, bundle); |
abe529af BP |
3012 | hmap_remove(&ofproto->bundles, &bundle->hmap_node); |
3013 | free(bundle->name); | |
3014 | free(bundle->trunks); | |
fed8962a | 3015 | free(bundle->cvlans); |
91779071 | 3016 | lacp_unref(bundle->lacp); |
03366a2d | 3017 | bond_unref(bundle->bond); |
abe529af BP |
3018 | free(bundle); |
3019 | } | |
3020 | ||
3021 | static int | |
3022 | bundle_set(struct ofproto *ofproto_, void *aux, | |
3023 | const struct ofproto_bundle_settings *s) | |
3024 | { | |
3025 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3026 | bool need_flush = false; | |
abe529af BP |
3027 | struct ofport_dpif *port; |
3028 | struct ofbundle *bundle; | |
f0fb825a | 3029 | unsigned long *trunks = NULL; |
fed8962a | 3030 | unsigned long *cvlans = NULL; |
ecac4ebf | 3031 | int vlan; |
abe529af BP |
3032 | size_t i; |
3033 | bool ok; | |
3034 | ||
afea2e89 DJ |
3035 | bundle = bundle_lookup(ofproto, aux); |
3036 | ||
abe529af | 3037 | if (!s) { |
afea2e89 | 3038 | bundle_destroy(bundle); |
abe529af BP |
3039 | return 0; |
3040 | } | |
3041 | ||
cb22974d BP |
3042 | ovs_assert(s->n_slaves == 1 || s->bond != NULL); |
3043 | ovs_assert((s->lacp != NULL) == (s->lacp_slaves != NULL)); | |
abe529af | 3044 | |
abe529af BP |
3045 | if (!bundle) { |
3046 | bundle = xmalloc(sizeof *bundle); | |
3047 | ||
3048 | bundle->ofproto = ofproto; | |
3049 | hmap_insert(&ofproto->bundles, &bundle->hmap_node, | |
3050 | hash_pointer(aux, 0)); | |
3051 | bundle->aux = aux; | |
3052 | bundle->name = NULL; | |
3053 | ||
417e7e66 | 3054 | ovs_list_init(&bundle->ports); |
ecac4ebf | 3055 | bundle->vlan_mode = PORT_VLAN_TRUNK; |
fed8962a | 3056 | bundle->qinq_ethtype = ETH_TYPE_VLAN_8021AD; |
abe529af BP |
3057 | bundle->vlan = -1; |
3058 | bundle->trunks = NULL; | |
fed8962a | 3059 | bundle->cvlans = NULL; |
5e9ceccd | 3060 | bundle->use_priority_tags = s->use_priority_tags; |
abe529af BP |
3061 | bundle->lacp = NULL; |
3062 | bundle->bond = NULL; | |
3063 | ||
3064 | bundle->floodable = true; | |
c005f976 | 3065 | bundle->protected = false; |
ec7ceaed | 3066 | mbridge_register_bundle(ofproto->mbridge, bundle); |
abe529af BP |
3067 | } |
3068 | ||
3069 | if (!bundle->name || strcmp(s->name, bundle->name)) { | |
3070 | free(bundle->name); | |
3071 | bundle->name = xstrdup(s->name); | |
3072 | } | |
3073 | ||
3074 | /* LACP. */ | |
3075 | if (s->lacp) { | |
e2d13c43 | 3076 | ofproto->lacp_enabled = true; |
abe529af | 3077 | if (!bundle->lacp) { |
2cc3c58e | 3078 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
3079 | bundle->lacp = lacp_create(); |
3080 | } | |
3081 | lacp_configure(bundle->lacp, s->lacp); | |
3082 | } else { | |
91779071 | 3083 | lacp_unref(bundle->lacp); |
abe529af BP |
3084 | bundle->lacp = NULL; |
3085 | } | |
3086 | ||
3087 | /* Update set of ports. */ | |
3088 | ok = true; | |
3089 | for (i = 0; i < s->n_slaves; i++) { | |
3090 | if (!bundle_add_port(bundle, s->slaves[i], | |
df53d41c | 3091 | s->lacp ? &s->lacp_slaves[i] : NULL)) { |
abe529af BP |
3092 | ok = false; |
3093 | } | |
3094 | } | |
417e7e66 | 3095 | if (!ok || ovs_list_size(&bundle->ports) != s->n_slaves) { |
abe529af BP |
3096 | struct ofport_dpif *next_port; |
3097 | ||
3098 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { | |
3099 | for (i = 0; i < s->n_slaves; i++) { | |
56c769ab | 3100 | if (s->slaves[i] == port->up.ofp_port) { |
abe529af BP |
3101 | goto found; |
3102 | } | |
3103 | } | |
3104 | ||
3105 | bundle_del_port(port); | |
3106 | found: ; | |
3107 | } | |
3108 | } | |
417e7e66 | 3109 | ovs_assert(ovs_list_size(&bundle->ports) <= s->n_slaves); |
abe529af | 3110 | |
417e7e66 | 3111 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af BP |
3112 | bundle_destroy(bundle); |
3113 | return EINVAL; | |
3114 | } | |
3115 | ||
ecac4ebf | 3116 | /* Set VLAN tagging mode */ |
5e9ceccd BP |
3117 | if (s->vlan_mode != bundle->vlan_mode |
3118 | || s->use_priority_tags != bundle->use_priority_tags) { | |
ecac4ebf | 3119 | bundle->vlan_mode = s->vlan_mode; |
5e9ceccd | 3120 | bundle->use_priority_tags = s->use_priority_tags; |
ecac4ebf BP |
3121 | need_flush = true; |
3122 | } | |
3123 | ||
fed8962a EG |
3124 | if (s->qinq_ethtype != bundle->qinq_ethtype) { |
3125 | bundle->qinq_ethtype = s->qinq_ethtype; | |
3126 | need_flush = true; | |
3127 | } | |
3128 | ||
abe529af | 3129 | /* Set VLAN tag. */ |
ecac4ebf BP |
3130 | vlan = (s->vlan_mode == PORT_VLAN_TRUNK ? -1 |
3131 | : s->vlan >= 0 && s->vlan <= 4095 ? s->vlan | |
3132 | : 0); | |
3133 | if (vlan != bundle->vlan) { | |
3134 | bundle->vlan = vlan; | |
abe529af BP |
3135 | need_flush = true; |
3136 | } | |
3137 | ||
3138 | /* Get trunked VLANs. */ | |
ecac4ebf BP |
3139 | switch (s->vlan_mode) { |
3140 | case PORT_VLAN_ACCESS: | |
3141 | trunks = NULL; | |
3142 | break; | |
3143 | ||
3144 | case PORT_VLAN_TRUNK: | |
ebc56baa | 3145 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
3146 | break; |
3147 | ||
3148 | case PORT_VLAN_NATIVE_UNTAGGED: | |
3149 | case PORT_VLAN_NATIVE_TAGGED: | |
3150 | if (vlan != 0 && (!s->trunks | |
3151 | || !bitmap_is_set(s->trunks, vlan) | |
3152 | || bitmap_is_set(s->trunks, 0))) { | |
3153 | /* Force trunking the native VLAN and prohibit trunking VLAN 0. */ | |
3154 | if (s->trunks) { | |
3155 | trunks = bitmap_clone(s->trunks, 4096); | |
3156 | } else { | |
3157 | trunks = bitmap_allocate1(4096); | |
3158 | } | |
3159 | bitmap_set1(trunks, vlan); | |
3160 | bitmap_set0(trunks, 0); | |
3161 | } else { | |
ebc56baa | 3162 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
3163 | } |
3164 | break; | |
3165 | ||
fed8962a EG |
3166 | case PORT_VLAN_DOT1Q_TUNNEL: |
3167 | cvlans = CONST_CAST(unsigned long *, s->cvlans); | |
3168 | break; | |
3169 | ||
ecac4ebf | 3170 | default: |
428b2edd | 3171 | OVS_NOT_REACHED(); |
ecac4ebf | 3172 | } |
abe529af BP |
3173 | if (!vlan_bitmap_equal(trunks, bundle->trunks)) { |
3174 | free(bundle->trunks); | |
ecac4ebf BP |
3175 | if (trunks == s->trunks) { |
3176 | bundle->trunks = vlan_bitmap_clone(trunks); | |
3177 | } else { | |
3178 | bundle->trunks = trunks; | |
3179 | trunks = NULL; | |
3180 | } | |
abe529af BP |
3181 | need_flush = true; |
3182 | } | |
ecac4ebf BP |
3183 | if (trunks != s->trunks) { |
3184 | free(trunks); | |
3185 | } | |
abe529af | 3186 | |
fed8962a EG |
3187 | if (!vlan_bitmap_equal(cvlans, bundle->cvlans)) { |
3188 | free(bundle->cvlans); | |
3189 | if (cvlans == s->cvlans) { | |
3190 | bundle->cvlans = vlan_bitmap_clone(cvlans); | |
3191 | } else { | |
3192 | bundle->cvlans = cvlans; | |
3193 | cvlans = NULL; | |
3194 | } | |
3195 | need_flush = true; | |
3196 | } | |
3197 | if (cvlans != s->cvlans) { | |
3198 | free(cvlans); | |
3199 | } | |
3200 | ||
abe529af | 3201 | /* Bonding. */ |
417e7e66 | 3202 | if (!ovs_list_is_short(&bundle->ports)) { |
abe529af BP |
3203 | bundle->ofproto->has_bonded_bundles = true; |
3204 | if (bundle->bond) { | |
3205 | if (bond_reconfigure(bundle->bond, s->bond)) { | |
2cc3c58e | 3206 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
3207 | } |
3208 | } else { | |
adcf00ba | 3209 | bundle->bond = bond_create(s->bond, ofproto); |
2cc3c58e | 3210 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
3211 | } |
3212 | ||
3213 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
adcf00ba AZ |
3214 | bond_slave_register(bundle->bond, port, |
3215 | port->up.ofp_port, port->up.netdev); | |
abe529af BP |
3216 | } |
3217 | } else { | |
03366a2d | 3218 | bond_unref(bundle->bond); |
abe529af BP |
3219 | bundle->bond = NULL; |
3220 | } | |
3221 | ||
c005f976 BK |
3222 | /* Set proteced port mode */ |
3223 | if (s->protected != bundle->protected) { | |
3224 | bundle->protected = s->protected; | |
3225 | need_flush = true; | |
3226 | } | |
3227 | ||
abe529af BP |
3228 | /* If we changed something that would affect MAC learning, un-learn |
3229 | * everything on this port and force flow revalidation. */ | |
3230 | if (need_flush) { | |
b44a10b7 | 3231 | bundle_flush_macs(bundle, false); |
4fbbf862 | 3232 | mcast_snooping_flush_bundle(ofproto->ms, bundle); |
abe529af BP |
3233 | } |
3234 | ||
3235 | return 0; | |
3236 | } | |
3237 | ||
3238 | static void | |
3239 | bundle_remove(struct ofport *port_) | |
3240 | { | |
3241 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
3242 | struct ofbundle *bundle = port->bundle; | |
3243 | ||
3244 | if (bundle) { | |
3245 | bundle_del_port(port); | |
417e7e66 | 3246 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af | 3247 | bundle_destroy(bundle); |
417e7e66 | 3248 | } else if (ovs_list_is_short(&bundle->ports)) { |
03366a2d | 3249 | bond_unref(bundle->bond); |
abe529af BP |
3250 | bundle->bond = NULL; |
3251 | } | |
3252 | } | |
3253 | } | |
3254 | ||
3255 | static void | |
5f877369 | 3256 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af | 3257 | { |
abe529af | 3258 | struct ofport_dpif *port = port_; |
74ff3298 | 3259 | struct eth_addr ea; |
abe529af BP |
3260 | int error; |
3261 | ||
74ff3298 | 3262 | error = netdev_get_etheraddr(port->up.netdev, &ea); |
abe529af | 3263 | if (!error) { |
cf62fa4c | 3264 | struct dp_packet packet; |
5f877369 | 3265 | void *packet_pdu; |
abe529af | 3266 | |
cf62fa4c | 3267 | dp_packet_init(&packet, 0); |
abe529af | 3268 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
3269 | pdu_size); |
3270 | memcpy(packet_pdu, pdu, pdu_size); | |
3271 | ||
2eb79142 | 3272 | ofproto_dpif_send_packet(port, false, &packet); |
cf62fa4c | 3273 | dp_packet_uninit(&packet); |
abe529af | 3274 | } else { |
7ed58d4a JP |
3275 | static struct vlog_rate_limit rll = VLOG_RATE_LIMIT_INIT(1, 10); |
3276 | VLOG_ERR_RL(&rll, "port %s: cannot obtain Ethernet address of iface " | |
abe529af | 3277 | "%s (%s)", port->bundle->name, |
10a89ef0 | 3278 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
3279 | } |
3280 | } | |
3281 | ||
3282 | static void | |
3283 | bundle_send_learning_packets(struct ofbundle *bundle) | |
3284 | { | |
3285 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
3286 | int error, n_packets, n_errors; | |
3287 | struct mac_entry *e; | |
8613db65 DDP |
3288 | struct pkt_list { |
3289 | struct ovs_list list_node; | |
3290 | struct ofport_dpif *port; | |
3291 | struct dp_packet *pkt; | |
3292 | } *pkt_node; | |
ca6ba700 | 3293 | struct ovs_list packets; |
abe529af | 3294 | |
417e7e66 | 3295 | ovs_list_init(&packets); |
509c0149 | 3296 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 3297 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 3298 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
3299 | pkt_node = xmalloc(sizeof *pkt_node); |
3300 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
3301 | e->mac, e->vlan, | |
3302 | (void **)&pkt_node->port); | |
417e7e66 | 3303 | ovs_list_push_back(&packets, &pkt_node->list_node); |
abe529af BP |
3304 | } |
3305 | } | |
509c0149 | 3306 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3307 | |
0165217e | 3308 | error = n_packets = n_errors = 0; |
8613db65 | 3309 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3310 | int ret; |
3311 | ||
2eb79142 | 3312 | ret = ofproto_dpif_send_packet(pkt_node->port, false, pkt_node->pkt); |
8613db65 DDP |
3313 | dp_packet_delete(pkt_node->pkt); |
3314 | free(pkt_node); | |
0165217e EJ |
3315 | if (ret) { |
3316 | error = ret; | |
3317 | n_errors++; | |
3318 | } | |
3319 | n_packets++; | |
3320 | } | |
0165217e | 3321 | |
abe529af | 3322 | if (n_errors) { |
7ed58d4a JP |
3323 | static struct vlog_rate_limit rll = VLOG_RATE_LIMIT_INIT(1, 5); |
3324 | VLOG_WARN_RL(&rll, "bond %s: %d errors sending %d gratuitous learning " | |
abe529af | 3325 | "packets, last error was: %s", |
10a89ef0 | 3326 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3327 | } else { |
3328 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3329 | bundle->name, n_packets); | |
3330 | } | |
3331 | } | |
3332 | ||
3333 | static void | |
3334 | bundle_run(struct ofbundle *bundle) | |
3335 | { | |
3336 | if (bundle->lacp) { | |
3337 | lacp_run(bundle->lacp, send_pdu_cb); | |
3338 | } | |
3339 | if (bundle->bond) { | |
3340 | struct ofport_dpif *port; | |
3341 | ||
3342 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3343 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3344 | } |
3345 | ||
4a1b8f30 EJ |
3346 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3347 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3348 | } | |
3349 | ||
abe529af BP |
3350 | if (bond_should_send_learning_packets(bundle->bond)) { |
3351 | bundle_send_learning_packets(bundle); | |
3352 | } | |
3353 | } | |
3354 | } | |
3355 | ||
3356 | static void | |
3357 | bundle_wait(struct ofbundle *bundle) | |
3358 | { | |
3359 | if (bundle->lacp) { | |
3360 | lacp_wait(bundle->lacp); | |
3361 | } | |
3362 | if (bundle->bond) { | |
3363 | bond_wait(bundle->bond); | |
3364 | } | |
3365 | } | |
3366 | \f | |
3367 | /* Mirrors. */ | |
3368 | ||
3369 | static int | |
ec7ceaed EJ |
3370 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3371 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3372 | { |
3373 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3374 | struct ofbundle **srcs, **dsts; |
3375 | int error; | |
3376 | size_t i; | |
abe529af | 3377 | |
abe529af | 3378 | if (!s) { |
ec7ceaed | 3379 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3380 | return 0; |
3381 | } | |
3382 | ||
ec7ceaed EJ |
3383 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3384 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3385 | |
ec7ceaed EJ |
3386 | for (i = 0; i < s->n_srcs; i++) { |
3387 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3388 | } |
3389 | ||
ec7ceaed EJ |
3390 | for (i = 0; i < s->n_dsts; i++) { |
3391 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3392 | } |
3393 | ||
ec7ceaed EJ |
3394 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3395 | s->n_dsts, s->src_vlans, | |
1356dbd1 WT |
3396 | bundle_lookup(ofproto, s->out_bundle), |
3397 | s->snaplen, s->out_vlan); | |
ec7ceaed EJ |
3398 | free(srcs); |
3399 | free(dsts); | |
3400 | return error; | |
abe529af BP |
3401 | } |
3402 | ||
9d24de3b | 3403 | static int |
ec7ceaed EJ |
3404 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3405 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3406 | { |
ec7ceaed EJ |
3407 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3408 | bytes); | |
9d24de3b JP |
3409 | } |
3410 | ||
abe529af BP |
3411 | static int |
3412 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3413 | { | |
3414 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3415 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3416 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3417 | mac_learning_flush(ofproto->ml); |
abe529af | 3418 | } |
509c0149 | 3419 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3420 | return 0; |
3421 | } | |
3422 | ||
3423 | static bool | |
b4affc74 | 3424 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3425 | { |
3426 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3427 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3428 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3429 | } |
8402c74b SS |
3430 | |
3431 | static void | |
b53055f4 | 3432 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3433 | { |
3434 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3435 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3436 | } |
e764773c BP |
3437 | |
3438 | static void | |
c4069512 BP |
3439 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3440 | size_t max_entries) | |
e764773c BP |
3441 | { |
3442 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3443 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3444 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3445 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3446 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3447 | } |
7c38d0a5 FL |
3448 | |
3449 | /* Configures multicast snooping on 'ofport' using the settings | |
3450 | * defined in 's'. */ | |
3451 | static int | |
3452 | set_mcast_snooping(struct ofproto *ofproto_, | |
3453 | const struct ofproto_mcast_snooping_settings *s) | |
3454 | { | |
3455 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3456 | ||
3457 | /* Only revalidate flows if the configuration changed. */ | |
3458 | if (!s != !ofproto->ms) { | |
3459 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3460 | } | |
3461 | ||
3462 | if (s) { | |
3463 | if (!ofproto->ms) { | |
3464 | ofproto->ms = mcast_snooping_create(); | |
3465 | } | |
3466 | ||
3467 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3468 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3469 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3470 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3471 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3472 | } | |
3473 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3474 | } else { | |
3475 | mcast_snooping_unref(ofproto->ms); | |
3476 | ofproto->ms = NULL; | |
3477 | } | |
3478 | ||
3479 | return 0; | |
3480 | } | |
3481 | ||
8e04a33f | 3482 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3483 | static int |
8e04a33f FL |
3484 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3485 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3486 | { |
3487 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3488 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3489 | ||
8e04a33f | 3490 | if (ofproto->ms && s) { |
7c38d0a5 | 3491 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3492 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3493 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3494 | s->flood_reports); | |
7c38d0a5 FL |
3495 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3496 | } | |
3497 | return 0; | |
3498 | } | |
3499 | ||
abe529af BP |
3500 | \f |
3501 | /* Ports. */ | |
3502 | ||
e672ff9b JR |
3503 | struct ofport_dpif * |
3504 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3505 | { |
7df6a8bd BP |
3506 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3507 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3508 | } |
3509 | ||
abe529af | 3510 | static void |
e1b1d06a JP |
3511 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3512 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3513 | struct dpif_port *dpif_port) |
3514 | { | |
3515 | ofproto_port->name = dpif_port->name; | |
3516 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3517 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3518 | } |
3519 | ||
6cbbf4fa EJ |
3520 | static void |
3521 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3522 | { |
3523 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3524 | struct dpif_backer *backer; |
161b6042 | 3525 | char *peer_name; |
6cbbf4fa EJ |
3526 | |
3527 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3528 | return; | |
3529 | } | |
3530 | ||
3531 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3532 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3533 | |
6cbbf4fa EJ |
3534 | if (ofport->peer) { |
3535 | ofport->peer->peer = NULL; | |
3536 | ofport->peer = NULL; | |
3537 | } | |
3538 | ||
3539 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3540 | if (!peer_name) { | |
3541 | return; | |
0a740f48 EJ |
3542 | } |
3543 | ||
911b4a7e JP |
3544 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
3545 | &all_ofproto_dpifs_by_name) { | |
6cbbf4fa EJ |
3546 | struct ofport *peer_ofport; |
3547 | struct ofport_dpif *peer; | |
161b6042 | 3548 | char *peer_peer; |
0a740f48 | 3549 | |
462abef2 EJ |
3550 | if (ofproto->backer != backer) { |
3551 | continue; | |
3552 | } | |
3553 | ||
6cbbf4fa EJ |
3554 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3555 | if (!peer_ofport) { | |
3556 | continue; | |
3557 | } | |
3558 | ||
3559 | peer = ofport_dpif_cast(peer_ofport); | |
3560 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3561 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3562 | peer_peer)) { | |
3563 | ofport->peer = peer; | |
3564 | ofport->peer->peer = ofport; | |
0a740f48 | 3565 | } |
161b6042 | 3566 | free(peer_peer); |
6cbbf4fa | 3567 | |
161b6042 | 3568 | break; |
0a740f48 | 3569 | } |
161b6042 | 3570 | free(peer_name); |
0a740f48 EJ |
3571 | } |
3572 | ||
abe529af BP |
3573 | static void |
3574 | port_run(struct ofport_dpif *ofport) | |
3575 | { | |
3e5b3fdb EJ |
3576 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3577 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3578 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3579 | bool cfm_enable = false; |
3580 | bool bfd_enable = false; | |
015e08bc | 3581 | |
3e5b3fdb EJ |
3582 | ofport->carrier_seq = carrier_seq; |
3583 | ||
abe529af | 3584 | if (ofport->cfm) { |
4653c558 EJ |
3585 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3586 | ||
2d344ba5 | 3587 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3588 | |
3589 | if (cfm_opup >= 0) { | |
2d344ba5 | 3590 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3591 | } |
abe529af | 3592 | } |
015e08bc | 3593 | |
ccc09689 | 3594 | if (ofport->bfd) { |
2d344ba5 AW |
3595 | bfd_enable = bfd_forwarding(ofport->bfd); |
3596 | } | |
3597 | ||
3598 | if (ofport->bfd || ofport->cfm) { | |
3599 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3600 | } |
3601 | ||
015e08bc EJ |
3602 | if (ofport->bundle) { |
3603 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3604 | if (carrier_changed) { |
3605 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3606 | } | |
015e08bc EJ |
3607 | } |
3608 | ||
daff3353 EJ |
3609 | if (ofport->may_enable != enable) { |
3610 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3611 | |
f025bcb7 | 3612 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3613 | |
f025bcb7 | 3614 | if (ofport->rstp_port) { |
9efd308e DV |
3615 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3616 | } | |
f73b83fd LS |
3617 | |
3618 | /* Propagate liveness, unless the link is administratively or | |
3619 | * operationally down. */ | |
3620 | if (!(ofport->up.pp.config & OFPUTIL_PC_PORT_DOWN) && | |
3621 | !(ofport->up.pp.state & OFPUTIL_PS_LINK_DOWN)) { | |
3622 | enum ofputil_port_state of_state = ofport->up.pp.state; | |
3623 | if (enable) { | |
3624 | of_state |= OFPUTIL_PS_LIVE; | |
3625 | } else { | |
3626 | of_state &= ~OFPUTIL_PS_LIVE; | |
3627 | } | |
3628 | ofproto_port_set_state(&ofport->up, of_state); | |
3629 | } | |
9efd308e | 3630 | } |
f025bcb7 JR |
3631 | |
3632 | ofport->may_enable = enable; | |
abe529af BP |
3633 | } |
3634 | ||
abe529af BP |
3635 | static int |
3636 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3637 | struct ofproto_port *ofproto_port) | |
3638 | { | |
3639 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3640 | struct dpif_port dpif_port; | |
3641 | int error; | |
3642 | ||
0a740f48 EJ |
3643 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3644 | const char *type = netdev_get_type_from_name(devname); | |
3645 | ||
3646 | /* We may be called before ofproto->up.port_by_name is populated with | |
3647 | * the appropriate ofport. For this reason, we must get the name and | |
3648 | * type from the netdev layer directly. */ | |
3649 | if (type) { | |
3650 | const struct ofport *ofport; | |
3651 | ||
3652 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3653 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3654 | ofproto_port->name = xstrdup(devname); | |
3655 | ofproto_port->type = xstrdup(type); | |
3656 | return 0; | |
3657 | } | |
3658 | return ENODEV; | |
3659 | } | |
3660 | ||
acf60855 JP |
3661 | if (!sset_contains(&ofproto->ports, devname)) { |
3662 | return ENODEV; | |
3663 | } | |
3664 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3665 | devname, &dpif_port); | |
abe529af | 3666 | if (!error) { |
e1b1d06a | 3667 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3668 | } |
3669 | return error; | |
3670 | } | |
3671 | ||
3672 | static int | |
e1b1d06a | 3673 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3674 | { |
3675 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3676 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3677 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3678 | const char *dp_port_name; | |
abe529af | 3679 | |
0a740f48 EJ |
3680 | if (netdev_vport_is_patch(netdev)) { |
3681 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3682 | return 0; | |
3683 | } | |
3684 | ||
3aa30359 | 3685 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3686 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3687 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3688 | int error; |
3689 | ||
3690 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3691 | if (error) { |
3692 | return error; | |
3693 | } | |
7d82ab2e | 3694 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3695 | simap_put(&ofproto->backer->tnl_backers, |
3696 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3697 | } |
acf60855 | 3698 | } |
b9ad7294 EJ |
3699 | |
3700 | if (netdev_get_tunnel_config(netdev)) { | |
3701 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3702 | } else { |
3703 | sset_add(&ofproto->ports, devname); | |
3704 | } | |
3705 | return 0; | |
3706 | } | |
3707 | ||
abe529af | 3708 | static int |
4e022ec0 | 3709 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3710 | { |
3711 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3712 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3713 | int error = 0; |
abe529af | 3714 | |
b9ad7294 EJ |
3715 | if (!ofport) { |
3716 | return 0; | |
e1b1d06a | 3717 | } |
b9ad7294 EJ |
3718 | |
3719 | sset_find_and_delete(&ofproto->ghost_ports, | |
3720 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3721 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3722 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
97459c2f | 3723 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port, false); |
b9ad7294 | 3724 | if (!error) { |
abe529af BP |
3725 | /* The caller is going to close ofport->up.netdev. If this is a |
3726 | * bonded port, then the bond is using that netdev, so remove it | |
3727 | * from the bond. The client will need to reconfigure everything | |
3728 | * after deleting ports, so then the slave will get re-added. */ | |
3729 | bundle_remove(&ofport->up); | |
3730 | } | |
3731 | } | |
3732 | return error; | |
3733 | } | |
3734 | ||
91364d18 IM |
3735 | static int |
3736 | port_set_config(const struct ofport *ofport_, const struct smap *cfg) | |
3737 | { | |
3738 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3739 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
3740 | ||
3741 | if (sset_contains(&ofproto->ghost_ports, | |
3742 | netdev_get_name(ofport->up.netdev))) { | |
3743 | return 0; | |
3744 | } | |
3745 | ||
3746 | return dpif_port_set_config(ofproto->backer->dpif, ofport->odp_port, cfg); | |
3747 | } | |
3748 | ||
6527c598 PS |
3749 | static int |
3750 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3751 | { | |
3752 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3753 | int error; | |
3754 | ||
3755 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3756 | ||
ee382d89 | 3757 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3758 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3759 | ||
0da3c61b | 3760 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3761 | /* ofproto->stats.tx_packets represents packets that we created |
3762 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3763 | * ofproto_dpif_send_packet()). Account for them as if they had |
3764 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3765 | |
3766 | if (stats->rx_packets != UINT64_MAX) { | |
3767 | stats->rx_packets += ofproto->stats.tx_packets; | |
3768 | } | |
3769 | ||
3770 | if (stats->rx_bytes != UINT64_MAX) { | |
3771 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3772 | } | |
3773 | ||
3774 | /* ofproto->stats.rx_packets represents packets that were received on | |
3775 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3776 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3777 | |
3778 | if (stats->tx_packets != UINT64_MAX) { | |
3779 | stats->tx_packets += ofproto->stats.rx_packets; | |
3780 | } | |
3781 | ||
3782 | if (stats->tx_bytes != UINT64_MAX) { | |
3783 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3784 | } | |
0da3c61b | 3785 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3786 | } |
3787 | ||
3788 | return error; | |
3789 | } | |
3790 | ||
50b9699f NM |
3791 | static int |
3792 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3793 | { | |
3794 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3795 | if (ofport->bundle && ofport->bundle->lacp) { | |
3796 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3797 | return 0; | |
3798 | } | |
3799 | } | |
3800 | return -1; | |
3801 | } | |
3802 | ||
abe529af | 3803 | struct port_dump_state { |
bfbcebc2 | 3804 | struct sset_position pos; |
0a740f48 | 3805 | bool ghost; |
da78d43d BP |
3806 | |
3807 | struct ofproto_port port; | |
3808 | bool has_port; | |
abe529af BP |
3809 | }; |
3810 | ||
3811 | static int | |
acf60855 | 3812 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3813 | { |
0a740f48 | 3814 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3815 | return 0; |
3816 | } | |
3817 | ||
3818 | static int | |
b9ad7294 | 3819 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3820 | struct ofproto_port *port) |
3821 | { | |
e1b1d06a | 3822 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3823 | struct port_dump_state *state = state_; |
0a740f48 | 3824 | const struct sset *sset; |
acf60855 | 3825 | struct sset_node *node; |
abe529af | 3826 | |
da78d43d BP |
3827 | if (state->has_port) { |
3828 | ofproto_port_destroy(&state->port); | |
3829 | state->has_port = false; | |
3830 | } | |
0a740f48 | 3831 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
bfbcebc2 | 3832 | while ((node = sset_at_position(sset, &state->pos))) { |
acf60855 JP |
3833 | int error; |
3834 | ||
da78d43d BP |
3835 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3836 | if (!error) { | |
3837 | *port = state->port; | |
3838 | state->has_port = true; | |
3839 | return 0; | |
3840 | } else if (error != ENODEV) { | |
acf60855 JP |
3841 | return error; |
3842 | } | |
abe529af | 3843 | } |
acf60855 | 3844 | |
0a740f48 EJ |
3845 | if (!state->ghost) { |
3846 | state->ghost = true; | |
bfbcebc2 | 3847 | memset(&state->pos, 0, sizeof state->pos); |
0a740f48 EJ |
3848 | return port_dump_next(ofproto_, state_, port); |
3849 | } | |
3850 | ||
acf60855 | 3851 | return EOF; |
abe529af BP |
3852 | } |
3853 | ||
3854 | static int | |
3855 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3856 | { | |
3857 | struct port_dump_state *state = state_; | |
3858 | ||
da78d43d BP |
3859 | if (state->has_port) { |
3860 | ofproto_port_destroy(&state->port); | |
3861 | } | |
abe529af BP |
3862 | free(state); |
3863 | return 0; | |
3864 | } | |
3865 | ||
3866 | static int | |
3867 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3868 | { | |
3869 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3870 | |
3871 | if (ofproto->port_poll_errno) { | |
3872 | int error = ofproto->port_poll_errno; | |
3873 | ofproto->port_poll_errno = 0; | |
3874 | return error; | |
3875 | } | |
3876 | ||
3877 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3878 | return EAGAIN; | |
3879 | } | |
3880 | ||
3881 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3882 | return 0; | |
abe529af BP |
3883 | } |
3884 | ||
3885 | static void | |
3886 | port_poll_wait(const struct ofproto *ofproto_) | |
3887 | { | |
3888 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3889 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3890 | } |
3891 | ||
3892 | static int | |
3893 | port_is_lacp_current(const struct ofport *ofport_) | |
3894 | { | |
3895 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3896 | return (ofport->bundle && ofport->bundle->lacp | |
3897 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3898 | : -1); | |
3899 | } | |
3900 | \f | |
e79a6c83 EJ |
3901 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3902 | * then delete it entirely. */ | |
3903 | static void | |
f5857865 | 3904 | rule_expire(struct rule_dpif *rule, long long now) |
e79a6c83 | 3905 | OVS_REQUIRES(ofproto_mutex) |
9d6ac44e | 3906 | { |
dc437090 | 3907 | uint16_t hard_timeout, idle_timeout; |
dc437090 | 3908 | int reason = -1; |
9d6ac44e | 3909 | |
e79a6c83 EJ |
3910 | hard_timeout = rule->up.hard_timeout; |
3911 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3912 | |
3913 | /* Has 'rule' expired? */ | |
3914 | if (hard_timeout) { | |
3915 | long long int modified; | |
3916 | ||
3917 | ovs_mutex_lock(&rule->up.mutex); | |
3918 | modified = rule->up.modified; | |
3919 | ovs_mutex_unlock(&rule->up.mutex); | |
3920 | ||
3921 | if (now > modified + hard_timeout * 1000) { | |
3922 | reason = OFPRR_HARD_TIMEOUT; | |
3923 | } | |
3924 | } | |
3925 | ||
3926 | if (reason < 0 && idle_timeout) { | |
3927 | long long int used; | |
3928 | ||
3929 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3930 | used = rule->stats.used; |
dc437090 JR |
3931 | ovs_mutex_unlock(&rule->stats_mutex); |
3932 | ||
3933 | if (now > used + idle_timeout * 1000) { | |
3934 | reason = OFPRR_IDLE_TIMEOUT; | |
3935 | } | |
f9c37233 | 3936 | } |
501f8d1f | 3937 | |
e79a6c83 EJ |
3938 | if (reason >= 0) { |
3939 | COVERAGE_INC(ofproto_dpif_expired); | |
3940 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3941 | } |
e79a6c83 | 3942 | } |
a41d7bf2 | 3943 | |
1df7f7aa NS |
3944 | static void |
3945 | ofproto_dpif_set_packet_odp_port(const struct ofproto_dpif *ofproto, | |
3946 | ofp_port_t in_port, struct dp_packet *packet) | |
3947 | { | |
3948 | if (in_port == OFPP_NONE) { | |
3949 | in_port = OFPP_LOCAL; | |
3950 | } | |
3951 | packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); | |
3952 | } | |
3953 | ||
e79a6c83 | 3954 | int |
cdd42eda | 3955 | ofproto_dpif_execute_actions__(struct ofproto_dpif *ofproto, |
1f4a8933 | 3956 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
3957 | struct rule_dpif *rule, |
3958 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
2d9b49dd | 3959 | int depth, int resubmits, |
cdd42eda | 3960 | struct dp_packet *packet) |
e79a6c83 | 3961 | { |
e79a6c83 EJ |
3962 | struct dpif_flow_stats stats; |
3963 | struct xlate_out xout; | |
3964 | struct xlate_in xin; | |
758c456d | 3965 | struct dpif_execute execute; |
e79a6c83 | 3966 | int error; |
f9c37233 | 3967 | |
e79a6c83 | 3968 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3969 | |
e79a6c83 | 3970 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3971 | |
e79a6c83 EJ |
3972 | if (rule) { |
3973 | rule_dpif_credit_stats(rule, &stats); | |
3974 | } | |
c84451a6 | 3975 | |
1520ef4f BP |
3976 | uint64_t odp_actions_stub[1024 / 8]; |
3977 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
1f4a8933 | 3978 | xlate_in_init(&xin, ofproto, version, flow, flow->in_port.ofp_port, rule, |
1520ef4f | 3979 | stats.tcp_flags, packet, NULL, &odp_actions); |
e79a6c83 EJ |
3980 | xin.ofpacts = ofpacts; |
3981 | xin.ofpacts_len = ofpacts_len; | |
3982 | xin.resubmit_stats = &stats; | |
790c5d26 | 3983 | xin.depth = depth; |
cdd42eda | 3984 | xin.resubmits = resubmits; |
fff1b9c0 JR |
3985 | if (xlate_actions(&xin, &xout) != XLATE_OK) { |
3986 | error = EINVAL; | |
3987 | goto out; | |
3988 | } | |
d445cc16 | 3989 | |
1520ef4f BP |
3990 | execute.actions = odp_actions.data; |
3991 | execute.actions_len = odp_actions.size; | |
a36de779 | 3992 | |
cf62fa4c | 3993 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3994 | execute.packet = packet; |
1cceb31b | 3995 | execute.flow = flow; |
08edf837 | 3996 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3997 | execute.probe = false; |
27130224 | 3998 | execute.mtu = 0; |
08edf837 BP |
3999 | |
4000 | /* Fix up in_port. */ | |
1df7f7aa | 4001 | ofproto_dpif_set_packet_odp_port(ofproto, flow->in_port.ofp_port, packet); |
758c456d JR |
4002 | |
4003 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
fff1b9c0 | 4004 | out: |
e79a6c83 | 4005 | xlate_out_uninit(&xout); |
1520ef4f | 4006 | ofpbuf_uninit(&odp_actions); |
9d6ac44e | 4007 | |
e79a6c83 | 4008 | return error; |
9d6ac44e BP |
4009 | } |
4010 | ||
cdd42eda JG |
4011 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
4012 | * 'flow' must reflect the data in 'packet'. */ | |
4013 | int | |
4014 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
1f4a8933 | 4015 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
4016 | struct rule_dpif *rule, |
4017 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
4018 | struct dp_packet *packet) | |
4019 | { | |
1f4a8933 | 4020 | return ofproto_dpif_execute_actions__(ofproto, version, flow, rule, |
2d9b49dd | 4021 | ofpacts, ofpacts_len, 0, 0, packet); |
cdd42eda JG |
4022 | } |
4023 | ||
748eb2f5 JR |
4024 | static void |
4025 | rule_dpif_credit_stats__(struct rule_dpif *rule, | |
4026 | const struct dpif_flow_stats *stats, | |
4027 | bool credit_counts) | |
4028 | OVS_REQUIRES(rule->stats_mutex) | |
4029 | { | |
4030 | if (credit_counts) { | |
4031 | rule->stats.n_packets += stats->n_packets; | |
4032 | rule->stats.n_bytes += stats->n_bytes; | |
4033 | } | |
4034 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
4035 | } | |
4036 | ||
e79a6c83 EJ |
4037 | void |
4038 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
4039 | const struct dpif_flow_stats *stats) | |
8f73d537 | 4040 | { |
e79a6c83 | 4041 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 | 4042 | if (OVS_UNLIKELY(rule->new_rule)) { |
748eb2f5 JR |
4043 | ovs_mutex_lock(&rule->new_rule->stats_mutex); |
4044 | rule_dpif_credit_stats__(rule->new_rule, stats, rule->forward_counts); | |
4045 | ovs_mutex_unlock(&rule->new_rule->stats_mutex); | |
39c94593 | 4046 | } else { |
748eb2f5 | 4047 | rule_dpif_credit_stats__(rule, stats, true); |
39c94593 | 4048 | } |
e79a6c83 | 4049 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
4050 | } |
4051 | ||
888ac0d7 SH |
4052 | /* Sets 'rule''s recirculation id. */ |
4053 | static void | |
4054 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
4055 | OVS_REQUIRES(rule->up.mutex) | |
4056 | { | |
e672ff9b JR |
4057 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
4058 | if (rule->recirc_id == id) { | |
4059 | /* Release the new reference to the same id. */ | |
4060 | recirc_free_id(id); | |
4061 | } else { | |
4062 | rule->recirc_id = id; | |
888ac0d7 | 4063 | } |
888ac0d7 SH |
4064 | } |
4065 | ||
4066 | /* Sets 'rule''s recirculation id. */ | |
4067 | void | |
4068 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
4069 | { | |
4070 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
4071 | ||
4072 | ovs_mutex_lock(&rule->up.mutex); | |
4073 | rule_dpif_set_recirc_id(rule, id); | |
4074 | ovs_mutex_unlock(&rule->up.mutex); | |
4075 | } | |
4076 | ||
44e0c35d | 4077 | ovs_version_t |
1f4a8933 | 4078 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto) |
621b8064 | 4079 | { |
44e0c35d | 4080 | ovs_version_t version; |
621b8064 | 4081 | |
f9cf9e57 JR |
4082 | /* Use memory_order_acquire to signify that any following memory accesses |
4083 | * can not be reordered to happen before this atomic read. This makes sure | |
4084 | * all following reads relate to this or a newer version, but never to an | |
4085 | * older version. */ | |
4086 | atomic_read_explicit(&ofproto->tables_version, &version, | |
4087 | memory_order_acquire); | |
621b8064 JR |
4088 | return version; |
4089 | } | |
4090 | ||
34dd0d78 | 4091 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
1e1e1d19 BP |
4092 | * period. If the rule needs to stay around longer, the caller should take |
4093 | * a reference. | |
2e0bded4 BP |
4094 | * |
4095 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
4096 | * Any changes are restored before returning. */ | |
6d328fa2 | 4097 | static struct rule_dpif * |
44e0c35d | 4098 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, ovs_version_t version, |
621b8064 | 4099 | uint8_t table_id, struct flow *flow, |
1e1e1d19 | 4100 | struct flow_wildcards *wc) |
abe529af | 4101 | { |
6d328fa2 | 4102 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
1e1e1d19 BP |
4103 | return rule_dpif_cast(rule_from_cls_rule(classifier_lookup(cls, version, |
4104 | flow, wc))); | |
6d328fa2 SH |
4105 | } |
4106 | ||
a027899e JR |
4107 | void |
4108 | ofproto_dpif_credit_table_stats(struct ofproto_dpif *ofproto, uint8_t table_id, | |
4109 | uint64_t n_matches, uint64_t n_misses) | |
4110 | { | |
4111 | struct oftable *tbl = &ofproto->up.tables[table_id]; | |
4112 | unsigned long orig; | |
4113 | ||
4114 | if (n_matches) { | |
4115 | atomic_add_relaxed(&tbl->n_matched, n_matches, &orig); | |
4116 | } | |
4117 | if (n_misses) { | |
4118 | atomic_add_relaxed(&tbl->n_missed, n_misses, &orig); | |
4119 | } | |
4120 | } | |
4121 | ||
39c94593 JR |
4122 | /* Look up 'flow' in 'ofproto''s classifier version 'version', starting from |
4123 | * table '*table_id'. Returns the rule that was found, which may be one of the | |
4124 | * special rules according to packet miss hadling. If 'may_packet_in' is | |
4125 | * false, returning of the miss_rule (which issues packet ins for the | |
4126 | * controller) is avoided. Updates 'wc', if nonnull, to reflect the fields | |
4127 | * that were used during the lookup. | |
6d328fa2 SH |
4128 | * |
4129 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
4130 | * if none is found then the table miss configuration for that table is | |
4131 | * honored, which can result in additional lookups in other OpenFlow tables. | |
4132 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
4133 | * table that was searched. | |
4134 | * | |
4135 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
4136 | * '*table_id'. | |
4137 | * | |
1a7c0cd7 | 4138 | * The rule is returned in '*rule', which is valid at least until the next |
1e1e1d19 BP |
4139 | * RCU quiescent period. If the '*rule' needs to stay around longer, the |
4140 | * caller must take a reference. | |
34dd0d78 JR |
4141 | * |
4142 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
4143 | * 'in_port'. This is needed for resubmit action support. |
4144 | * | |
4145 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
4146 | * Any changes are restored before returning. */ | |
34dd0d78 | 4147 | struct rule_dpif * |
18721c4a | 4148 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, |
44e0c35d | 4149 | ovs_version_t version, struct flow *flow, |
1e1e1d19 | 4150 | struct flow_wildcards *wc, |
18721c4a | 4151 | const struct dpif_flow_stats *stats, |
34dd0d78 | 4152 | uint8_t *table_id, ofp_port_t in_port, |
a027899e JR |
4153 | bool may_packet_in, bool honor_table_miss, |
4154 | struct xlate_cache *xcache) | |
6d328fa2 | 4155 | { |
d8227eba | 4156 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
4157 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
4158 | enum ofputil_table_miss miss_config; | |
4159 | struct rule_dpif *rule; | |
6d328fa2 SH |
4160 | uint8_t next_id; |
4161 | ||
d8227eba JR |
4162 | /* We always unwildcard nw_frag (for IP), so they |
4163 | * need not be unwildcarded here. */ | |
4164 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
ad99e2ed BP |
4165 | && ofproto->up.frag_handling != OFPUTIL_FRAG_NX_MATCH) { |
4166 | if (ofproto->up.frag_handling == OFPUTIL_FRAG_NORMAL) { | |
d8227eba JR |
4167 | /* We must pretend that transport ports are unavailable. */ |
4168 | flow->tp_src = htons(0); | |
4169 | flow->tp_dst = htons(0); | |
4170 | } else { | |
ad99e2ed | 4171 | /* Must be OFPUTIL_FRAG_DROP (we don't have OFPUTIL_FRAG_REASM). |
d8227eba | 4172 | * Use the drop_frags_rule (which cannot disappear). */ |
34dd0d78 | 4173 | rule = ofproto->drop_frags_rule; |
d8227eba JR |
4174 | if (stats) { |
4175 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
4176 | unsigned long orig; | |
4177 | ||
4178 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
4179 | } | |
a027899e JR |
4180 | if (xcache) { |
4181 | struct xc_entry *entry; | |
4182 | ||
4183 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
4184 | entry->table.ofproto = ofproto; | |
4185 | entry->table.id = *table_id; | |
4186 | entry->table.match = true; | |
4187 | } | |
34dd0d78 | 4188 | return rule; |
d8227eba JR |
4189 | } |
4190 | } | |
4191 | ||
34dd0d78 JR |
4192 | /* Look up a flow with 'in_port' as the input port. Then restore the |
4193 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
4194 | * have surprising behavior). */ | |
4195 | flow->in_port.ofp_port = in_port; | |
4196 | ||
4197 | /* Our current implementation depends on n_tables == N_TABLES, and | |
4198 | * TBL_INTERNAL being the last table. */ | |
4199 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
4200 | ||
4201 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 4202 | |
6d328fa2 SH |
4203 | for (next_id = *table_id; |
4204 | next_id < ofproto->up.n_tables; | |
4205 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
4206 | { | |
4207 | *table_id = next_id; | |
1e1e1d19 | 4208 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc); |
d611866c SH |
4209 | if (stats) { |
4210 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 4211 | unsigned long orig; |
afcea9ea | 4212 | |
34dd0d78 | 4213 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 4214 | stats->n_packets, &orig); |
d611866c | 4215 | } |
a027899e JR |
4216 | if (xcache) { |
4217 | struct xc_entry *entry; | |
4218 | ||
4219 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
4220 | entry->table.ofproto = ofproto; | |
4221 | entry->table.id = next_id; | |
4222 | entry->table.match = (rule != NULL); | |
4223 | } | |
34dd0d78 JR |
4224 | if (rule) { |
4225 | goto out; /* Match. */ | |
4226 | } | |
4227 | if (honor_table_miss) { | |
4228 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
4229 | *table_id); | |
4230 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
4231 | continue; | |
4232 | } | |
4233 | } | |
4234 | break; | |
4235 | } | |
4236 | /* Miss. */ | |
4237 | rule = ofproto->no_packet_in_rule; | |
4238 | if (may_packet_in) { | |
4239 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
4240 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
4241 | struct ofport_dpif *port; | |
4242 | ||
e672ff9b | 4243 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 | 4244 | if (!port) { |
94783c7c | 4245 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu32, |
34dd0d78 JR |
4246 | old_in_port); |
4247 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
4248 | rule = ofproto->miss_rule; | |
6d328fa2 | 4249 | } |
34dd0d78 JR |
4250 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
4251 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
4252 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
4253 | } |
4254 | } | |
d8227eba JR |
4255 | out: |
4256 | /* Restore port numbers, as they may have been modified above. */ | |
4257 | flow->tp_src = old_tp_src; | |
4258 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
4259 | /* Restore the old in port. */ |
4260 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 4261 | |
34dd0d78 | 4262 | return rule; |
a2143702 BP |
4263 | } |
4264 | ||
70742c7f EJ |
4265 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
4266 | { | |
4267 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
4268 | } | |
4269 | ||
abe529af BP |
4270 | static struct rule * |
4271 | rule_alloc(void) | |
4272 | { | |
3da29e32 | 4273 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
4274 | return &rule->up; |
4275 | } | |
4276 | ||
4277 | static void | |
4278 | rule_dealloc(struct rule *rule_) | |
4279 | { | |
4280 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
4281 | free(rule); | |
4282 | } | |
4283 | ||
07659514 | 4284 | static enum ofperr |
1b43cf9e | 4285 | check_mask(struct ofproto_dpif *ofproto, const struct miniflow *flow) |
07659514 | 4286 | { |
95619d8c | 4287 | const struct odp_support *support; |
07659514 | 4288 | uint16_t ct_state, ct_zone; |
efba5ae4 | 4289 | ovs_u128 ct_label; |
8e53fe8c | 4290 | uint32_t ct_mark; |
07659514 | 4291 | |
88186383 | 4292 | support = &ofproto->backer->rt_support.odp; |
2a28ccc8 | 4293 | ct_state = MINIFLOW_GET_U8(flow, ct_state); |
d73ccab1 | 4294 | |
19be6c52 BP |
4295 | if (ct_state & CS_UNSUPPORTED_MASK) { |
4296 | return OFPERR_OFPBMC_BAD_MASK; | |
4297 | } | |
4298 | ||
d73ccab1 JR |
4299 | /* Do not bother dissecting the flow further if the datapath supports all |
4300 | * the features we know of. */ | |
11968381 | 4301 | if (support->ct_state && support->ct_zone && support->ct_mark |
d73ccab1 | 4302 | && support->ct_label && support->ct_state_nat |
7b5bbe5d | 4303 | && support->ct_orig_tuple && support->ct_orig_tuple6) { |
19be6c52 | 4304 | return 0; |
11968381 JS |
4305 | } |
4306 | ||
1b43cf9e JS |
4307 | ct_zone = MINIFLOW_GET_U16(flow, ct_zone); |
4308 | ct_mark = MINIFLOW_GET_U32(flow, ct_mark); | |
4309 | ct_label = MINIFLOW_GET_U128(flow, ct_label); | |
07659514 | 4310 | |
95619d8c | 4311 | if ((ct_state && !support->ct_state) |
7b27258c | 4312 | || ((ct_state & (CS_SRC_NAT | CS_DST_NAT)) && !support->ct_state_nat) |
95619d8c JS |
4313 | || (ct_zone && !support->ct_zone) |
4314 | || (ct_mark && !support->ct_mark) | |
2ff8484b | 4315 | || (!ovs_u128_is_zero(ct_label) && !support->ct_label)) { |
19be6c52 | 4316 | return OFPERR_NXBMC_CT_DATAPATH_SUPPORT; |
07659514 | 4317 | } |
95619d8c | 4318 | |
7b5bbe5d JS |
4319 | if (!support->ct_orig_tuple && !support->ct_orig_tuple6 |
4320 | && (MINIFLOW_GET_U8(flow, ct_nw_proto) | |
4321 | || MINIFLOW_GET_U16(flow, ct_tp_src) | |
4322 | || MINIFLOW_GET_U16(flow, ct_tp_dst))) { | |
19be6c52 | 4323 | return OFPERR_NXBMC_CT_DATAPATH_SUPPORT; |
7b5bbe5d JS |
4324 | } |
4325 | ||
4326 | if (!support->ct_orig_tuple | |
4327 | && (MINIFLOW_GET_U32(flow, ct_nw_src) | |
4328 | || MINIFLOW_GET_U32(flow, ct_nw_dst))) { | |
19be6c52 | 4329 | return OFPERR_NXBMC_CT_DATAPATH_SUPPORT; |
7b5bbe5d JS |
4330 | } |
4331 | ||
4332 | if (!support->ct_orig_tuple6 | |
4333 | && (!ovs_u128_is_zero(MINIFLOW_GET_U128(flow, ct_ipv6_src)) | |
4334 | || !ovs_u128_is_zero(MINIFLOW_GET_U128(flow, ct_ipv6_dst)))) { | |
19be6c52 | 4335 | return OFPERR_NXBMC_CT_DATAPATH_SUPPORT; |
d73ccab1 JR |
4336 | } |
4337 | ||
07659514 JS |
4338 | return 0; |
4339 | } | |
4340 | ||
caa5c156 | 4341 | static void |
76c62d19 | 4342 | report_unsupported_act(const char *action, const char *detail) |
caa5c156 | 4343 | { |
7ed58d4a JP |
4344 | static struct vlog_rate_limit rll = VLOG_RATE_LIMIT_INIT(1, 5); |
4345 | VLOG_WARN_RL(&rll, "Rejecting %s action because datapath does not support" | |
76c62d19 JR |
4346 | "%s%s (your kernel module may be out of date)", |
4347 | action, detail ? " " : "", detail ? detail : ""); | |
caa5c156 BP |
4348 | } |
4349 | ||
1b43cf9e JS |
4350 | static enum ofperr |
4351 | check_actions(const struct ofproto_dpif *ofproto, | |
4352 | const struct rule_actions *const actions) | |
4353 | { | |
4354 | const struct ofpact *ofpact; | |
88186383 | 4355 | const struct odp_support *support = &ofproto->backer->rt_support.odp; |
1b43cf9e JS |
4356 | |
4357 | OFPACT_FOR_EACH (ofpact, actions->ofpacts, actions->ofpacts_len) { | |
76c62d19 JR |
4358 | if (ofpact->type == OFPACT_CT) { |
4359 | const struct ofpact_conntrack *ct; | |
4360 | const struct ofpact *a; | |
1b43cf9e | 4361 | |
76c62d19 | 4362 | ct = CONTAINER_OF(ofpact, struct ofpact_conntrack, ofpact); |
1b43cf9e | 4363 | |
76c62d19 JR |
4364 | if (!support->ct_state) { |
4365 | report_unsupported_act("ct", "ct action"); | |
19be6c52 | 4366 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
76c62d19 JR |
4367 | } |
4368 | if ((ct->zone_imm || ct->zone_src.field) && !support->ct_zone) { | |
4369 | report_unsupported_act("ct", "ct zones"); | |
19be6c52 | 4370 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
76c62d19 JR |
4371 | } |
4372 | /* So far the force commit feature is implemented together with the | |
4373 | * original direction tuple feature by all datapaths, so we use the | |
4374 | * support flag for the 'ct_orig_tuple' to indicate support for the | |
4375 | * force commit feature as well. */ | |
4376 | if ((ct->flags & NX_CT_F_FORCE) && !support->ct_orig_tuple) { | |
4377 | report_unsupported_act("ct", "force commit"); | |
19be6c52 | 4378 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
76c62d19 | 4379 | } |
1b43cf9e | 4380 | |
76c62d19 JR |
4381 | OFPACT_FOR_EACH(a, ct->actions, ofpact_ct_get_action_len(ct)) { |
4382 | const struct mf_field *dst = ofpact_get_mf_dst(a); | |
1b43cf9e | 4383 | |
76c62d19 JR |
4384 | if (a->type == OFPACT_NAT && !support->ct_state_nat) { |
4385 | /* The backer doesn't seem to support the NAT bits in | |
4386 | * 'ct_state': assume that it doesn't support the NAT | |
4387 | * action. */ | |
4388 | report_unsupported_act("ct", "nat"); | |
19be6c52 | 4389 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
76c62d19 JR |
4390 | } |
4391 | if (dst && ((dst->id == MFF_CT_MARK && !support->ct_mark) || | |
4392 | (dst->id == MFF_CT_LABEL && !support->ct_label))) { | |
4393 | report_unsupported_act("ct", "setting mark and/or label"); | |
19be6c52 | 4394 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
76c62d19 JR |
4395 | } |
4396 | } | |
4397 | } else if (ofpact->type == OFPACT_RESUBMIT) { | |
4398 | struct ofpact_resubmit *resubmit = ofpact_get_RESUBMIT(ofpact); | |
1b43cf9e | 4399 | |
76c62d19 JR |
4400 | if (resubmit->with_ct_orig && !support->ct_orig_tuple) { |
4401 | report_unsupported_act("resubmit", | |
4402 | "ct original direction tuple"); | |
19be6c52 | 4403 | return OFPERR_NXBAC_CT_DATAPATH_SUPPORT; |
7b27258c | 4404 | } |
1b43cf9e JS |
4405 | } |
4406 | } | |
4407 | ||
4408 | return 0; | |
4409 | } | |
4410 | ||
4411 | static enum ofperr | |
4412 | rule_check(struct rule *rule) | |
4413 | { | |
4414 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->ofproto); | |
4415 | enum ofperr err; | |
4416 | ||
4417 | err = check_mask(ofproto, &rule->cr.match.mask->masks); | |
4418 | if (err) { | |
4419 | return err; | |
4420 | } | |
4421 | return check_actions(ofproto, rule->actions); | |
4422 | } | |
4423 | ||
90bf1e07 | 4424 | static enum ofperr |
abe529af | 4425 | rule_construct(struct rule *rule_) |
dc437090 | 4426 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
4427 | { |
4428 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
07659514 JS |
4429 | int error; |
4430 | ||
4431 | error = rule_check(rule_); | |
4432 | if (error) { | |
4433 | return error; | |
4434 | } | |
4435 | ||
97ba2d36 | 4436 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
4437 | rule->stats.n_packets = 0; |
4438 | rule->stats.n_bytes = 0; | |
4439 | rule->stats.used = rule->up.modified; | |
888ac0d7 | 4440 | rule->recirc_id = 0; |
39c94593 | 4441 | rule->new_rule = NULL; |
748eb2f5 | 4442 | rule->forward_counts = false; |
888ac0d7 | 4443 | |
abe529af BP |
4444 | return 0; |
4445 | } | |
4446 | ||
39c94593 | 4447 | static void |
748eb2f5 | 4448 | rule_insert(struct rule *rule_, struct rule *old_rule_, bool forward_counts) |
15aaf599 | 4449 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 4450 | { |
9fbe253e | 4451 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
39c94593 | 4452 | |
748eb2f5 | 4453 | if (old_rule_) { |
39c94593 JR |
4454 | struct rule_dpif *old_rule = rule_dpif_cast(old_rule_); |
4455 | ||
4456 | ovs_assert(!old_rule->new_rule); | |
4457 | ||
4458 | /* Take a reference to the new rule, and refer all stats updates from | |
4459 | * the old rule to the new rule. */ | |
07a3cd5c | 4460 | ofproto_rule_ref(&rule->up); |
39c94593 JR |
4461 | |
4462 | ovs_mutex_lock(&old_rule->stats_mutex); | |
4463 | ovs_mutex_lock(&rule->stats_mutex); | |
4464 | old_rule->new_rule = rule; /* Forward future stats. */ | |
748eb2f5 JR |
4465 | old_rule->forward_counts = forward_counts; |
4466 | ||
4467 | if (forward_counts) { | |
4468 | rule->stats = old_rule->stats; /* Transfer stats to the new | |
4469 | * rule. */ | |
4470 | } else { | |
4471 | /* Used timestamp must be forwarded whenever a rule is modified. */ | |
4472 | rule->stats.used = old_rule->stats.used; | |
4473 | } | |
39c94593 JR |
4474 | ovs_mutex_unlock(&rule->stats_mutex); |
4475 | ovs_mutex_unlock(&old_rule->stats_mutex); | |
4476 | } | |
8037acb4 BP |
4477 | } |
4478 | ||
4479 | static void | |
4480 | rule_destruct(struct rule *rule_) | |
39c94593 | 4481 | OVS_NO_THREAD_SAFETY_ANALYSIS |
8037acb4 BP |
4482 | { |
4483 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 4484 | |
9fbe253e | 4485 | ovs_mutex_destroy(&rule->stats_mutex); |
39c94593 JR |
4486 | /* Release reference to the new rule, if any. */ |
4487 | if (rule->new_rule) { | |
07a3cd5c | 4488 | ofproto_rule_unref(&rule->new_rule->up); |
39c94593 | 4489 | } |
888ac0d7 | 4490 | if (rule->recirc_id) { |
e672ff9b | 4491 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 4492 | } |
abe529af BP |
4493 | } |
4494 | ||
4495 | static void | |
dc437090 JR |
4496 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
4497 | long long int *used) | |
abe529af BP |
4498 | { |
4499 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 4500 | |
9fbe253e | 4501 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
4502 | if (OVS_UNLIKELY(rule->new_rule)) { |
4503 | rule_get_stats(&rule->new_rule->up, packets, bytes, used); | |
4504 | } else { | |
4505 | *packets = rule->stats.n_packets; | |
4506 | *bytes = rule->stats.n_bytes; | |
4507 | *used = rule->stats.used; | |
4508 | } | |
9fbe253e | 4509 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
4510 | } |
4511 | ||
1f4a8933 JR |
4512 | struct ofproto_dpif_packet_out { |
4513 | struct xlate_cache xcache; | |
4514 | struct ofpbuf odp_actions; | |
4515 | struct recirc_refs rr; | |
4516 | bool needs_help; | |
4517 | }; | |
4518 | ||
4519 | ||
4520 | static struct ofproto_dpif_packet_out * | |
4521 | ofproto_dpif_packet_out_new(void) | |
4522 | { | |
4523 | struct ofproto_dpif_packet_out *aux = xmalloc(sizeof *aux); | |
4524 | xlate_cache_init(&aux->xcache); | |
4525 | ofpbuf_init(&aux->odp_actions, 64); | |
4526 | aux->rr = RECIRC_REFS_EMPTY_INITIALIZER; | |
4527 | aux->needs_help = false; | |
4528 | ||
4529 | return aux; | |
4530 | } | |
4531 | ||
4532 | static void | |
4533 | ofproto_dpif_packet_out_delete(struct ofproto_dpif_packet_out *aux) | |
4534 | { | |
4535 | if (aux) { | |
4536 | xlate_cache_uninit(&aux->xcache); | |
4537 | ofpbuf_uninit(&aux->odp_actions); | |
4538 | recirc_refs_unref(&aux->rr); | |
4539 | free(aux); | |
4540 | } | |
4541 | } | |
4542 | ||
4543 | static enum ofperr | |
4544 | packet_xlate(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4545 | OVS_REQUIRES(ofproto_mutex) | |
4546 | { | |
4547 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4548 | struct xlate_out xout; | |
4549 | struct xlate_in xin; | |
4550 | enum ofperr error = 0; | |
4551 | ||
4552 | struct ofproto_dpif_packet_out *aux = ofproto_dpif_packet_out_new(); | |
4553 | ||
4554 | xlate_in_init(&xin, ofproto, opo->version, opo->flow, | |
4555 | opo->flow->in_port.ofp_port, NULL, 0, opo->packet, NULL, | |
4556 | &aux->odp_actions); | |
4557 | xin.ofpacts = opo->ofpacts; | |
4558 | xin.ofpacts_len = opo->ofpacts_len; | |
4559 | /* No learning or stats, but collect side effects to xcache. */ | |
4560 | xin.allow_side_effects = false; | |
4561 | xin.resubmit_stats = NULL; | |
4562 | xin.xcache = &aux->xcache; | |
331c07ac | 4563 | xin.in_packet_out = true; |
1f4a8933 JR |
4564 | |
4565 | if (xlate_actions(&xin, &xout) != XLATE_OK) { | |
4566 | error = OFPERR_OFPFMFC_UNKNOWN; /* Error processing actions. */ | |
4567 | goto error_out; | |
4568 | } else { | |
4569 | /* Prepare learn actions. */ | |
4570 | struct xc_entry *entry; | |
4571 | struct ofpbuf entries = aux->xcache.entries; | |
4572 | ||
4573 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4574 | if (entry->type == XC_LEARN) { | |
4575 | struct ofproto_flow_mod *ofm = entry->learn.ofm; | |
4576 | ||
4577 | error = ofproto_flow_mod_learn_refresh(ofm); | |
4578 | if (error) { | |
4579 | goto error_out; | |
4580 | } | |
4581 | struct rule *rule = ofm->temp_rule; | |
4582 | ofm->learn_adds_rule = (rule->state == RULE_INITIALIZED); | |
4583 | if (ofm->learn_adds_rule) { | |
4584 | /* If learning on a different bridge, must use its next | |
4585 | * version number. */ | |
4586 | ofm->version = (rule->ofproto == ofproto_) | |
4587 | ? opo->version : rule->ofproto->tables_version + 1; | |
4588 | error = ofproto_flow_mod_learn_start(ofm); | |
4589 | if (error) { | |
4590 | goto error_out; | |
4591 | } | |
4592 | } | |
4593 | } | |
4594 | } | |
4595 | ||
4596 | /* Success. */ | |
4597 | aux->needs_help = (xout.slow & SLOW_ACTION) != 0; | |
4598 | recirc_refs_swap(&aux->rr, &xout.recircs); /* Hold recirc refs. */ | |
4599 | } | |
4600 | xlate_out_uninit(&xout); | |
4601 | opo->aux = aux; | |
4602 | return 0; | |
4603 | ||
4604 | error_out: | |
4605 | xlate_out_uninit(&xout); | |
4606 | ofproto_dpif_packet_out_delete(aux); | |
4607 | opo->aux = NULL; | |
4608 | return error; | |
4609 | } | |
4610 | ||
6dd3c787 JR |
4611 | static void |
4612 | packet_xlate_revert(struct ofproto *ofproto OVS_UNUSED, | |
4613 | struct ofproto_packet_out *opo) | |
4614 | OVS_REQUIRES(ofproto_mutex) | |
4615 | { | |
4616 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4617 | ovs_assert(aux); | |
4618 | ||
4619 | /* Revert the learned flows. */ | |
4620 | struct xc_entry *entry; | |
4621 | struct ofpbuf entries = aux->xcache.entries; | |
4622 | ||
4623 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4624 | if (entry->type == XC_LEARN && entry->learn.ofm->learn_adds_rule) { | |
4625 | ofproto_flow_mod_learn_revert(entry->learn.ofm); | |
4626 | } | |
4627 | } | |
4628 | ||
4629 | ofproto_dpif_packet_out_delete(aux); | |
4630 | opo->aux = NULL; | |
4631 | } | |
4632 | ||
1f4a8933 JR |
4633 | /* Push stats and perform side effects of flow translation. */ |
4634 | static void | |
4635 | ofproto_dpif_xcache_execute(struct ofproto_dpif *ofproto, | |
4636 | struct xlate_cache *xcache, | |
7c12dfc5 | 4637 | struct dpif_flow_stats *stats) |
1f4a8933 JR |
4638 | OVS_REQUIRES(ofproto_mutex) |
4639 | { | |
4640 | struct xc_entry *entry; | |
4641 | struct ofpbuf entries = xcache->entries; | |
4642 | ||
4643 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4644 | switch (entry->type) { | |
4645 | case XC_LEARN: | |
4646 | /* Finish the learned flows. */ | |
4647 | if (entry->learn.ofm->learn_adds_rule) { | |
4648 | ofproto_flow_mod_learn_finish(entry->learn.ofm, &ofproto->up); | |
4649 | } | |
4650 | break; | |
4651 | case XC_FIN_TIMEOUT: | |
4652 | if (stats->tcp_flags & (TCP_FIN | TCP_RST)) { | |
4653 | /* 'ofproto_mutex' already held */ | |
4654 | ofproto_rule_reduce_timeouts__(&entry->fin.rule->up, | |
4655 | entry->fin.idle, | |
4656 | entry->fin.hard); | |
4657 | } | |
4658 | break; | |
4659 | /* All the rest can be dealt with by the xlate layer. */ | |
4660 | case XC_TABLE: | |
4661 | case XC_RULE: | |
4662 | case XC_BOND: | |
4663 | case XC_NETDEV: | |
4664 | case XC_NETFLOW: | |
4665 | case XC_MIRROR: | |
4666 | case XC_NORMAL: | |
4667 | case XC_GROUP: | |
4668 | case XC_TNL_NEIGH: | |
7c12dfc5 | 4669 | case XC_TUNNEL_HEADER: |
1f4a8933 JR |
4670 | xlate_push_stats_entry(entry, stats); |
4671 | break; | |
4672 | default: | |
4673 | OVS_NOT_REACHED(); | |
4674 | } | |
4675 | } | |
4676 | } | |
4677 | ||
4678 | static void | |
4679 | packet_execute(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4680 | OVS_REQUIRES(ofproto_mutex) | |
4681 | { | |
4682 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4683 | struct dpif_flow_stats stats; | |
4684 | struct dpif_execute execute; | |
4685 | ||
4686 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4687 | ovs_assert(aux); | |
4688 | ||
4689 | /* Run the side effects from the xcache. */ | |
4690 | dpif_flow_stats_extract(opo->flow, opo->packet, time_msec(), &stats); | |
4691 | ofproto_dpif_xcache_execute(ofproto, &aux->xcache, &stats); | |
4692 | ||
4693 | execute.actions = aux->odp_actions.data; | |
4694 | execute.actions_len = aux->odp_actions.size; | |
4695 | ||
4696 | pkt_metadata_from_flow(&opo->packet->md, opo->flow); | |
4697 | execute.packet = opo->packet; | |
4698 | execute.flow = opo->flow; | |
4699 | execute.needs_help = aux->needs_help; | |
4700 | execute.probe = false; | |
4701 | execute.mtu = 0; | |
4702 | ||
4703 | /* Fix up in_port. */ | |
4704 | ofproto_dpif_set_packet_odp_port(ofproto, opo->flow->in_port.ofp_port, | |
4705 | opo->packet); | |
4706 | ||
4707 | dpif_execute(ofproto->backer->dpif, &execute); | |
4708 | ofproto_dpif_packet_out_delete(aux); | |
4709 | opo->aux = NULL; | |
4710 | } | |
4711 | ||
00430a3f SH |
4712 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) |
4713 | { | |
4714 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4715 | } | |
4716 | ||
4717 | static struct ofgroup * | |
4718 | group_alloc(void) | |
4719 | { | |
4720 | struct group_dpif *group = xzalloc(sizeof *group); | |
4721 | return &group->up; | |
4722 | } | |
4723 | ||
4724 | static void | |
4725 | group_dealloc(struct ofgroup *group_) | |
4726 | { | |
4727 | struct group_dpif *group = group_dpif_cast(group_); | |
4728 | free(group); | |
4729 | } | |
4730 | ||
4731 | static void | |
4732 | group_construct_stats(struct group_dpif *group) | |
4733 | OVS_REQUIRES(group->stats_mutex) | |
4734 | { | |
4735 | group->packet_count = 0; | |
4736 | group->byte_count = 0; | |
1e684d7d | 4737 | |
07a3cd5c BP |
4738 | struct ofputil_bucket *bucket; |
4739 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4740 | bucket->stats.packet_count = 0; |
4741 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4742 | } |
4743 | } | |
4744 | ||
1e684d7d RW |
4745 | void |
4746 | group_dpif_credit_stats(struct group_dpif *group, | |
4747 | struct ofputil_bucket *bucket, | |
4748 | const struct dpif_flow_stats *stats) | |
4749 | { | |
4750 | ovs_mutex_lock(&group->stats_mutex); | |
4751 | group->packet_count += stats->n_packets; | |
4752 | group->byte_count += stats->n_bytes; | |
4753 | if (bucket) { | |
4754 | bucket->stats.packet_count += stats->n_packets; | |
4755 | bucket->stats.byte_count += stats->n_bytes; | |
4756 | } else { /* Credit to all buckets */ | |
07a3cd5c | 4757 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { |
1e684d7d RW |
4758 | bucket->stats.packet_count += stats->n_packets; |
4759 | bucket->stats.byte_count += stats->n_bytes; | |
4760 | } | |
4761 | } | |
4762 | ovs_mutex_unlock(&group->stats_mutex); | |
4763 | } | |
4764 | ||
2e3fd24c JS |
4765 | /* Calculate the dp_hash mask needed to provide the least weighted bucket |
4766 | * with at least one hash value and construct a mapping table from masked | |
4767 | * dp_hash value to group bucket using the Webster method. | |
4768 | * If the caller specifies a non-zero max_hash value, abort and return false | |
4769 | * if more hash values would be required. The absolute maximum number of | |
4770 | * hash values supported is 256. */ | |
4771 | ||
4772 | #define MAX_SELECT_GROUP_HASH_VALUES 256 | |
4773 | ||
4774 | static bool | |
4775 | group_setup_dp_hash_table(struct group_dpif *group, size_t max_hash) | |
4776 | { | |
4777 | struct ofputil_bucket *bucket; | |
4778 | uint32_t n_buckets = group->up.n_buckets; | |
4779 | uint64_t total_weight = 0; | |
4780 | uint16_t min_weight = UINT16_MAX; | |
4781 | struct webster { | |
4782 | struct ofputil_bucket *bucket; | |
4783 | uint32_t divisor; | |
4784 | double value; | |
4785 | int hits; | |
4786 | } *webster; | |
4787 | ||
4788 | if (n_buckets == 0) { | |
06db81cc | 4789 | VLOG_DBG(" Don't apply dp_hash method without buckets."); |
2e3fd24c JS |
4790 | return false; |
4791 | } | |
4792 | ||
4793 | webster = xcalloc(n_buckets, sizeof(struct webster)); | |
4794 | int i = 0; | |
4795 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
4796 | if (bucket->weight > 0 && bucket->weight < min_weight) { | |
4797 | min_weight = bucket->weight; | |
4798 | } | |
4799 | total_weight += bucket->weight; | |
4800 | webster[i].bucket = bucket; | |
4801 | webster[i].divisor = 1; | |
4802 | webster[i].value = bucket->weight; | |
4803 | webster[i].hits = 0; | |
4804 | i++; | |
4805 | } | |
4806 | ||
4807 | if (total_weight == 0) { | |
4808 | VLOG_DBG(" Total weight is zero. No active buckets."); | |
4809 | free(webster); | |
4810 | return false; | |
4811 | } | |
4812 | VLOG_DBG(" Minimum weight: %d, total weight: %"PRIu64, | |
4813 | min_weight, total_weight); | |
4814 | ||
4815 | uint64_t min_slots = DIV_ROUND_UP(total_weight, min_weight); | |
4816 | uint64_t min_slots2 = ROUND_UP_POW2(min_slots); | |
4817 | uint64_t n_hash = MAX(16, min_slots2); | |
4818 | if (n_hash > MAX_SELECT_GROUP_HASH_VALUES || | |
4819 | (max_hash != 0 && n_hash > max_hash)) { | |
4820 | VLOG_DBG(" Too many hash values required: %"PRIu64, n_hash); | |
4821 | return false; | |
4822 | } | |
4823 | ||
4824 | VLOG_DBG(" Using %"PRIu64" hash values:", n_hash); | |
4825 | group->hash_mask = n_hash - 1; | |
4826 | if (group->hash_map) { | |
4827 | free(group->hash_map); | |
4828 | } | |
4829 | group->hash_map = xcalloc(n_hash, sizeof(struct ofputil_bucket *)); | |
4830 | ||
4831 | /* Use Webster method to distribute hash values over buckets. */ | |
4832 | for (int hash = 0; hash < n_hash; hash++) { | |
4833 | struct webster *winner = &webster[0]; | |
4834 | for (i = 1; i < n_buckets; i++) { | |
4835 | if (webster[i].value > winner->value) { | |
4836 | winner = &webster[i]; | |
4837 | } | |
4838 | } | |
4839 | winner->hits++; | |
4840 | winner->divisor += 2; | |
4841 | winner->value = (double) winner->bucket->weight / winner->divisor; | |
4842 | group->hash_map[hash] = winner->bucket; | |
4843 | } | |
4844 | ||
4845 | i = 0; | |
4846 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
4847 | double target = (n_hash * bucket->weight) / (double) total_weight; | |
4848 | VLOG_DBG(" Bucket %d: weight=%d, target=%.2f hits=%d", | |
4849 | bucket->bucket_id, bucket->weight, | |
4850 | target, webster[i].hits); | |
4851 | i++; | |
4852 | } | |
4853 | ||
4854 | free(webster); | |
4855 | return true; | |
4856 | } | |
4857 | ||
4858 | static void | |
4859 | group_set_selection_method(struct group_dpif *group) | |
4860 | { | |
4861 | const struct ofputil_group_props *props = &group->up.props; | |
4862 | const char *selection_method = props->selection_method; | |
4863 | ||
06db81cc | 4864 | VLOG_DBG("Constructing select group %"PRIu32, group->up.group_id); |
2e3fd24c | 4865 | if (selection_method[0] == '\0') { |
06db81cc JS |
4866 | VLOG_DBG("No selection method specified. Trying dp_hash."); |
4867 | /* If the controller has not specified a selection method, check if | |
4868 | * the dp_hash selection method with max 64 hash values is appropriate | |
4869 | * for the given bucket configuration. */ | |
4870 | if (group_setup_dp_hash_table(group, 64)) { | |
4871 | /* Use dp_hash selection method with symmetric L4 hash. */ | |
4872 | group->selection_method = SEL_METHOD_DP_HASH; | |
4873 | group->hash_alg = OVS_HASH_ALG_SYM_L4; | |
4874 | group->hash_basis = 0; | |
4875 | VLOG_DBG("Use dp_hash with %d hash values using algorithm %d.", | |
4876 | group->hash_mask + 1, group->hash_alg); | |
4877 | } else { | |
4878 | /* Fall back to original default hashing in slow path. */ | |
4879 | VLOG_DBG("Falling back to default hash method."); | |
4880 | group->selection_method = SEL_METHOD_DEFAULT; | |
4881 | } | |
2e3fd24c JS |
4882 | } else if (!strcmp(selection_method, "dp_hash")) { |
4883 | VLOG_DBG("Selection method specified: dp_hash."); | |
4884 | /* Try to use dp_hash if possible at all. */ | |
4885 | if (group_setup_dp_hash_table(group, 0)) { | |
4886 | group->selection_method = SEL_METHOD_DP_HASH; | |
4887 | group->hash_alg = props->selection_method_param >> 32; | |
4888 | if (group->hash_alg >= __OVS_HASH_MAX) { | |
06db81cc | 4889 | VLOG_DBG("Invalid dp_hash algorithm %d. " |
2e3fd24c JS |
4890 | "Defaulting to OVS_HASH_ALG_L4", group->hash_alg); |
4891 | group->hash_alg = OVS_HASH_ALG_L4; | |
4892 | } | |
4893 | group->hash_basis = (uint32_t) props->selection_method_param; | |
4894 | VLOG_DBG("Use dp_hash with %d hash values using algorithm %d.", | |
4895 | group->hash_mask + 1, group->hash_alg); | |
4896 | } else { | |
4897 | /* Fall back to original default hashing in slow path. */ | |
06db81cc | 4898 | VLOG_DBG("Falling back to default hash method."); |
2e3fd24c JS |
4899 | group->selection_method = SEL_METHOD_DEFAULT; |
4900 | } | |
4901 | } else if (!strcmp(selection_method, "hash")) { | |
4902 | VLOG_DBG("Selection method specified: hash."); | |
4903 | if (props->fields.values_size > 0) { | |
4904 | /* Controller has specified hash fields. */ | |
4905 | struct ds s = DS_EMPTY_INITIALIZER; | |
4906 | oxm_format_field_array(&s, &props->fields); | |
06db81cc | 4907 | VLOG_DBG("Hash fields: %s", ds_cstr(&s)); |
2e3fd24c JS |
4908 | ds_destroy(&s); |
4909 | group->selection_method = SEL_METHOD_HASH; | |
4910 | } else { | |
4911 | /* No hash fields. Fall back to original default hashing. */ | |
06db81cc | 4912 | VLOG_DBG("No hash fields. Falling back to default hash method."); |
2e3fd24c JS |
4913 | group->selection_method = SEL_METHOD_DEFAULT; |
4914 | } | |
4915 | } else { | |
4916 | /* Parsing of groups should ensure this never happens */ | |
4917 | OVS_NOT_REACHED(); | |
4918 | } | |
4919 | } | |
4920 | ||
00430a3f SH |
4921 | static enum ofperr |
4922 | group_construct(struct ofgroup *group_) | |
4923 | { | |
4924 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 | 4925 | |
97ba2d36 | 4926 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4927 | ovs_mutex_lock(&group->stats_mutex); |
4928 | group_construct_stats(group); | |
2e3fd24c JS |
4929 | group->hash_map = NULL; |
4930 | if (group->up.type == OFPGT11_SELECT) { | |
4931 | group_set_selection_method(group); | |
4932 | } | |
00430a3f SH |
4933 | ovs_mutex_unlock(&group->stats_mutex); |
4934 | return 0; | |
4935 | } | |
4936 | ||
00430a3f SH |
4937 | static void |
4938 | group_destruct(struct ofgroup *group_) | |
4939 | { | |
4940 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f | 4941 | ovs_mutex_destroy(&group->stats_mutex); |
2e3fd24c JS |
4942 | if (group->hash_map) { |
4943 | free(group->hash_map); | |
4944 | group->hash_map = NULL; | |
4945 | } | |
00430a3f SH |
4946 | } |
4947 | ||
00430a3f SH |
4948 | static enum ofperr |
4949 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4950 | { | |
4951 | struct group_dpif *group = group_dpif_cast(group_); | |
4952 | ||
00430a3f SH |
4953 | ovs_mutex_lock(&group->stats_mutex); |
4954 | ogs->packet_count = group->packet_count; | |
4955 | ogs->byte_count = group->byte_count; | |
1e684d7d | 4956 | |
07a3cd5c BP |
4957 | struct bucket_counter *bucket_stats = ogs->bucket_stats; |
4958 | struct ofputil_bucket *bucket; | |
4959 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4960 | bucket_stats->packet_count = bucket->stats.packet_count; |
4961 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4962 | bucket_stats++; | |
4963 | } | |
00430a3f SH |
4964 | ovs_mutex_unlock(&group->stats_mutex); |
4965 | ||
4966 | return 0; | |
4967 | } | |
f4fb341b | 4968 | |
809c7548 RW |
4969 | /* If the group exists, this function increments the groups's reference count. |
4970 | * | |
07a3cd5c | 4971 | * Make sure to call ofproto_group_unref() after no longer needing to maintain |
809c7548 | 4972 | * a reference to the group. */ |
db88b35c | 4973 | struct group_dpif * |
76973237 | 4974 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, |
5d08a275 | 4975 | ovs_version_t version, bool take_ref) |
f4fb341b | 4976 | { |
76973237 | 4977 | struct ofgroup *ofgroup = ofproto_group_lookup(&ofproto->up, group_id, |
5d08a275 | 4978 | version, take_ref); |
db88b35c | 4979 | return ofgroup ? group_dpif_cast(ofgroup) : NULL; |
f4fb341b | 4980 | } |
abe529af | 4981 | \f |
2eb79142 JG |
4982 | /* Sends 'packet' out 'ofport'. If 'port' is a tunnel and that tunnel type |
4983 | * supports a notion of an OAM flag, sets it if 'oam' is true. | |
52a90c29 | 4984 | * May modify 'packet'. |
abe529af | 4985 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4986 | int |
2eb79142 JG |
4987 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, bool oam, |
4988 | struct dp_packet *packet) | |
abe529af | 4989 | { |
79e15b78 | 4990 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4991 | int error; |
4992 | ||
2eb79142 | 4993 | error = xlate_send_packet(ofport, oam, packet); |
79e15b78 | 4994 | |
0da3c61b | 4995 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4996 | ofproto->stats.tx_packets++; |
cf62fa4c | 4997 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4998 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4999 | return error; |
5000 | } | |
9583bc14 | 5001 | \f |
b5cbbcf6 AZ |
5002 | /* Return the version string of the datapath that backs up |
5003 | * this 'ofproto'. | |
5004 | */ | |
5005 | static const char * | |
5006 | get_datapath_version(const struct ofproto *ofproto_) | |
5007 | { | |
5008 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5009 | ||
5010 | return ofproto->backer->dp_version_string; | |
5011 | } | |
5012 | ||
d4f6865c DDP |
5013 | static void |
5014 | type_set_config(const char *type, const struct smap *other_config) | |
5015 | { | |
5016 | struct dpif_backer *backer; | |
5017 | ||
5018 | backer = shash_find_data(&all_dpif_backers, type); | |
5019 | if (!backer) { | |
5020 | /* This is not necessarily a problem, since backers are only | |
5021 | * created on demand. */ | |
5022 | return; | |
5023 | } | |
5024 | ||
5025 | dpif_set_config(backer->dpif, other_config); | |
5026 | } | |
5027 | ||
2a7c4805 JP |
5028 | static void |
5029 | ct_flush(const struct ofproto *ofproto_, const uint16_t *zone) | |
5030 | { | |
5031 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5032 | ||
817a7657 | 5033 | ct_dpif_flush(ofproto->backer->dpif, zone, NULL); |
2a7c4805 JP |
5034 | } |
5035 | ||
9583bc14 EJ |
5036 | static bool |
5037 | set_frag_handling(struct ofproto *ofproto_, | |
ad99e2ed | 5038 | enum ofputil_frag_handling frag_handling) |
abe529af BP |
5039 | { |
5040 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ad99e2ed | 5041 | if (frag_handling != OFPUTIL_FRAG_REASM) { |
2cc3c58e | 5042 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
5043 | return true; |
5044 | } else { | |
5045 | return false; | |
5046 | } | |
abe529af BP |
5047 | } |
5048 | ||
77ab5fd2 BP |
5049 | static enum ofperr |
5050 | nxt_resume(struct ofproto *ofproto_, | |
5051 | const struct ofputil_packet_in_private *pin) | |
5052 | { | |
5053 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5054 | ||
5055 | /* Translate pin into datapath actions. */ | |
5056 | uint64_t odp_actions_stub[1024 / 8]; | |
5057 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
5058 | enum slow_path_reason slow; | |
5059 | enum ofperr error = xlate_resume(ofproto, pin, &odp_actions, &slow); | |
5060 | ||
5061 | /* Steal 'pin->packet' and put it into a dp_packet. */ | |
5062 | struct dp_packet packet; | |
4d617a87 BP |
5063 | dp_packet_init(&packet, pin->base.packet_len); |
5064 | dp_packet_put(&packet, pin->base.packet, pin->base.packet_len); | |
77ab5fd2 | 5065 | |
4d617a87 | 5066 | pkt_metadata_from_flow(&packet.md, &pin->base.flow_metadata.flow); |
1df7f7aa NS |
5067 | |
5068 | /* Fix up in_port. */ | |
5069 | ofproto_dpif_set_packet_odp_port(ofproto, | |
4d617a87 | 5070 | pin->base.flow_metadata.flow.in_port.ofp_port, |
1df7f7aa NS |
5071 | &packet); |
5072 | ||
10b3f505 NS |
5073 | struct flow headers; |
5074 | flow_extract(&packet, &headers); | |
5075 | ||
77ab5fd2 BP |
5076 | /* Execute the datapath actions on the packet. */ |
5077 | struct dpif_execute execute = { | |
5078 | .actions = odp_actions.data, | |
5079 | .actions_len = odp_actions.size, | |
5080 | .needs_help = (slow & SLOW_ACTION) != 0, | |
5081 | .packet = &packet, | |
1cceb31b | 5082 | .flow = &headers, |
77ab5fd2 BP |
5083 | }; |
5084 | dpif_execute(ofproto->backer->dpif, &execute); | |
5085 | ||
5086 | /* Clean up. */ | |
5087 | ofpbuf_uninit(&odp_actions); | |
5088 | dp_packet_uninit(&packet); | |
5089 | ||
5090 | return error; | |
5091 | } | |
6fca1ffb BP |
5092 | \f |
5093 | /* NetFlow. */ | |
5094 | ||
5095 | static int | |
5096 | set_netflow(struct ofproto *ofproto_, | |
5097 | const struct netflow_options *netflow_options) | |
5098 | { | |
5099 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5100 | ||
5101 | if (netflow_options) { | |
5102 | if (!ofproto->netflow) { | |
5103 | ofproto->netflow = netflow_create(); | |
7bab1576 | 5104 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
5105 | } |
5106 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
5107 | } else if (ofproto->netflow) { |
5108 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 5109 | netflow_unref(ofproto->netflow); |
6fca1ffb | 5110 | ofproto->netflow = NULL; |
6fca1ffb | 5111 | } |
7bab1576 EJ |
5112 | |
5113 | return 0; | |
6fca1ffb | 5114 | } |
abe529af BP |
5115 | |
5116 | static void | |
5117 | get_netflow_ids(const struct ofproto *ofproto_, | |
5118 | uint8_t *engine_type, uint8_t *engine_id) | |
5119 | { | |
5120 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5121 | ||
acf60855 | 5122 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
5123 | } |
5124 | \f | |
d13ee228 | 5125 | struct ofproto_dpif * |
911b4a7e | 5126 | ofproto_dpif_lookup_by_name(const char *name) |
abe529af | 5127 | { |
b44a10b7 BP |
5128 | struct ofproto_dpif *ofproto; |
5129 | ||
911b4a7e JP |
5130 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_by_name_node, |
5131 | hash_string(name, 0), | |
5132 | &all_ofproto_dpifs_by_name) { | |
b44a10b7 BP |
5133 | if (!strcmp(ofproto->up.name, name)) { |
5134 | return ofproto; | |
5135 | } | |
5136 | } | |
5137 | return NULL; | |
abe529af BP |
5138 | } |
5139 | ||
911b4a7e JP |
5140 | struct ofproto_dpif * |
5141 | ofproto_dpif_lookup_by_uuid(const struct uuid *uuid) | |
5142 | { | |
5143 | struct ofproto_dpif *ofproto; | |
5144 | ||
5145 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_by_uuid_node, | |
5146 | uuid_hash(uuid), &all_ofproto_dpifs_by_uuid) { | |
5147 | if (uuid_equals(&ofproto->uuid, uuid)) { | |
5148 | return ofproto; | |
5149 | } | |
5150 | } | |
5151 | return NULL; | |
5152 | } | |
5153 | ||
f0a3aa2e | 5154 | static void |
96e466a3 | 5155 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 5156 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 5157 | { |
490df1ef | 5158 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 5159 | |
96e466a3 | 5160 | if (argc > 1) { |
911b4a7e | 5161 | ofproto = ofproto_dpif_lookup_by_name(argv[1]); |
96e466a3 | 5162 | if (!ofproto) { |
bde9f75d | 5163 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
5164 | return; |
5165 | } | |
509c0149 | 5166 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 5167 | mac_learning_flush(ofproto->ml); |
509c0149 | 5168 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 5169 | } else { |
911b4a7e JP |
5170 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
5171 | &all_ofproto_dpifs_by_name) { | |
509c0149 | 5172 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 5173 | mac_learning_flush(ofproto->ml); |
509c0149 | 5174 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 5175 | } |
f0a3aa2e | 5176 | } |
f0a3aa2e | 5177 | |
bde9f75d | 5178 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
5179 | } |
5180 | ||
08fdcc12 FL |
5181 | static void |
5182 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
5183 | const char *argv[], void *aux OVS_UNUSED) | |
5184 | { | |
5185 | struct ofproto_dpif *ofproto; | |
5186 | ||
5187 | if (argc > 1) { | |
911b4a7e | 5188 | ofproto = ofproto_dpif_lookup_by_name(argv[1]); |
08fdcc12 FL |
5189 | if (!ofproto) { |
5190 | unixctl_command_reply_error(conn, "no such bridge"); | |
5191 | return; | |
5192 | } | |
5193 | ||
5194 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
5195 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
5196 | return; | |
5197 | } | |
5198 | mcast_snooping_mdb_flush(ofproto->ms); | |
5199 | } else { | |
911b4a7e JP |
5200 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
5201 | &all_ofproto_dpifs_by_name) { | |
08fdcc12 FL |
5202 | if (!mcast_snooping_enabled(ofproto->ms)) { |
5203 | continue; | |
5204 | } | |
5205 | mcast_snooping_mdb_flush(ofproto->ms); | |
5206 | } | |
5207 | } | |
5208 | ||
5209 | unixctl_command_reply(conn, "table successfully flushed"); | |
5210 | } | |
5211 | ||
46c88433 EJ |
5212 | static struct ofport_dpif * |
5213 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
5214 | { | |
417e7e66 | 5215 | return CONTAINER_OF(ovs_list_front(&bundle->ports), struct ofport_dpif, |
46c88433 EJ |
5216 | bundle_node); |
5217 | } | |
5218 | ||
abe529af | 5219 | static void |
0e15264f BP |
5220 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
5221 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
5222 | { |
5223 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5224 | const struct ofproto_dpif *ofproto; | |
5225 | const struct mac_entry *e; | |
5226 | ||
911b4a7e | 5227 | ofproto = ofproto_dpif_lookup_by_name(argv[1]); |
abe529af | 5228 | if (!ofproto) { |
bde9f75d | 5229 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
5230 | return; |
5231 | } | |
5232 | ||
5233 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 5234 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 5235 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 5236 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
2f2b904f | 5237 | char name[OFP10_MAX_PORT_NAME_LEN]; |
ad28062f BP |
5238 | |
5239 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
50f96b10 | 5240 | NULL, name, sizeof name); |
ad28062f BP |
5241 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", |
5242 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 5243 | mac_entry_age(ofproto->ml, e)); |
abe529af | 5244 | } |
509c0149 | 5245 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 5246 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
5247 | ds_destroy(&ds); |
5248 | } | |
5249 | ||
08fdcc12 FL |
5250 | static void |
5251 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
5252 | int argc OVS_UNUSED, | |
5253 | const char *argv[], | |
5254 | void *aux OVS_UNUSED) | |
5255 | { | |
5256 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5257 | const struct ofproto_dpif *ofproto; | |
5258 | const struct ofbundle *bundle; | |
5259 | const struct mcast_group *grp; | |
5260 | struct mcast_group_bundle *b; | |
5261 | struct mcast_mrouter_bundle *mrouter; | |
5262 | ||
911b4a7e | 5263 | ofproto = ofproto_dpif_lookup_by_name(argv[1]); |
08fdcc12 FL |
5264 | if (!ofproto) { |
5265 | unixctl_command_reply_error(conn, "no such bridge"); | |
5266 | return; | |
5267 | } | |
5268 | ||
5269 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
5270 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
5271 | return; | |
5272 | } | |
5273 | ||
5274 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
5275 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
5276 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
5277 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
2f2b904f | 5278 | char name[OFP10_MAX_PORT_NAME_LEN]; |
08fdcc12 FL |
5279 | |
5280 | bundle = b->port; | |
5281 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
50f96b10 | 5282 | NULL, name, sizeof name); |
964a4d5f | 5283 | ds_put_format(&ds, "%5s %4d ", name, grp->vlan); |
ac6d120f | 5284 | ipv6_format_mapped(&grp->addr, &ds); |
964a4d5f | 5285 | ds_put_format(&ds, " %3d\n", |
08fdcc12 FL |
5286 | mcast_bundle_age(ofproto->ms, b)); |
5287 | } | |
5288 | } | |
5289 | ||
5290 | /* ports connected to multicast routers */ | |
5291 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
2f2b904f | 5292 | char name[OFP10_MAX_PORT_NAME_LEN]; |
08fdcc12 FL |
5293 | |
5294 | bundle = mrouter->port; | |
5295 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
50f96b10 | 5296 | NULL, name, sizeof name); |
c4bb1f8b | 5297 | ds_put_format(&ds, "%5s %4d querier %3d\n", |
08fdcc12 FL |
5298 | name, mrouter->vlan, |
5299 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
5300 | } | |
5301 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
5302 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5303 | ds_destroy(&ds); | |
5304 | } | |
5305 | ||
27022416 JP |
5306 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
5307 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
5308 | * to destroy 'ofproto_shash' and free the returned value. */ | |
5309 | static const struct shash_node ** | |
5310 | get_ofprotos(struct shash *ofproto_shash) | |
5311 | { | |
5312 | const struct ofproto_dpif *ofproto; | |
5313 | ||
911b4a7e JP |
5314 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_by_name_node, |
5315 | &all_ofproto_dpifs_by_name) { | |
27022416 JP |
5316 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); |
5317 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
5318 | } | |
5319 | ||
5320 | return shash_sort(ofproto_shash); | |
5321 | } | |
5322 | ||
5323 | static void | |
5324 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
5325 | const char *argv[] OVS_UNUSED, | |
5326 | void *aux OVS_UNUSED) | |
5327 | { | |
5328 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5329 | struct shash ofproto_shash; | |
5330 | const struct shash_node **sorted_ofprotos; | |
5331 | int i; | |
5332 | ||
5333 | shash_init(&ofproto_shash); | |
5334 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
5335 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5336 | const struct shash_node *node = sorted_ofprotos[i]; | |
5337 | ds_put_format(&ds, "%s\n", node->name); | |
5338 | } | |
5339 | ||
5340 | shash_destroy(&ofproto_shash); | |
5341 | free(sorted_ofprotos); | |
5342 | ||
5343 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5344 | ds_destroy(&ds); | |
5345 | } | |
5346 | ||
a98b700d | 5347 | static void |
1c2f091b | 5348 | show_dp_feature_bool(struct ds *ds, const char *feature, bool b) |
a98b700d AZ |
5349 | { |
5350 | ds_put_format(ds, "%s: %s\n", feature, b ? "Yes" : "No"); | |
5351 | } | |
5352 | ||
5353 | static void | |
1c2f091b | 5354 | show_dp_feature_size_t(struct ds *ds, const char *feature, size_t s) |
a98b700d AZ |
5355 | { |
5356 | ds_put_format(ds, "%s: %"PRIuSIZE"\n", feature, s); | |
5357 | } | |
5358 | ||
18e5d1a8 AZ |
5359 | enum dpif_support_field_type { |
5360 | DPIF_SUPPORT_FIELD_bool, | |
5361 | DPIF_SUPPORT_FIELD_size_t, | |
5362 | }; | |
5363 | ||
5364 | struct dpif_support_field { | |
88186383 AZ |
5365 | void *rt_ptr; /* Points to the 'rt_support' field. */ |
5366 | const void *bt_ptr; /* Points to the 'bt_support' field. */ | |
18e5d1a8 AZ |
5367 | const char *title; |
5368 | enum dpif_support_field_type type; | |
5369 | }; | |
5370 | ||
88186383 AZ |
5371 | #define DPIF_SUPPORT_FIELD_INTIALIZER(RT_PTR, BT_PTR, TITLE, TYPE) \ |
5372 | (struct dpif_support_field) {RT_PTR, BT_PTR, TITLE, TYPE} | |
18e5d1a8 | 5373 | |
a98b700d AZ |
5374 | static void |
5375 | dpif_show_support(const struct dpif_backer_support *support, struct ds *ds) | |
5376 | { | |
1c2f091b AZ |
5377 | #define DPIF_SUPPORT_FIELD(TYPE, NAME, TITLE) \ |
5378 | show_dp_feature_##TYPE (ds, TITLE, support->NAME); | |
5379 | DPIF_SUPPORT_FIELDS | |
5380 | #undef DPIF_SUPPORT_FIELD | |
5381 | ||
5382 | #define ODP_SUPPORT_FIELD(TYPE, NAME, TITLE) \ | |
5383 | show_dp_feature_##TYPE (ds, TITLE, support->odp.NAME ); | |
5384 | ODP_SUPPORT_FIELDS | |
5385 | #undef ODP_SUPPORT_FIELD | |
a98b700d AZ |
5386 | } |
5387 | ||
18e5d1a8 AZ |
5388 | static void |
5389 | display_support_field(const char *name, | |
5390 | const struct dpif_support_field *field, | |
5391 | struct ds *ds) | |
5392 | { | |
5393 | switch (field->type) { | |
5394 | case DPIF_SUPPORT_FIELD_bool: { | |
88186383 AZ |
5395 | bool v = *(bool *)field->rt_ptr; |
5396 | bool b = *(bool *)field->bt_ptr; | |
5397 | ds_put_format(ds, "%s (%s) : [run time]:%s, [boot time]:%s\n", name, | |
5398 | field->title, v ? "true" : "false", | |
5399 | b ? "true" : "false"); | |
18e5d1a8 AZ |
5400 | break; |
5401 | } | |
5402 | case DPIF_SUPPORT_FIELD_size_t: | |
88186383 AZ |
5403 | ds_put_format(ds, "%s (%s) : [run time]:%"PRIuSIZE |
5404 | ", [boot time]:%"PRIuSIZE"\n", name, | |
5405 | field->title, *(size_t *)field->rt_ptr, | |
5406 | *(size_t *)field->bt_ptr); | |
18e5d1a8 AZ |
5407 | break; |
5408 | default: | |
5409 | OVS_NOT_REACHED(); | |
5410 | } | |
5411 | } | |
5412 | ||
88186383 AZ |
5413 | /* Set a field of 'rt_support' to a new value. |
5414 | * | |
5415 | * Returns 'true' if the value is actually set. */ | |
5416 | static bool | |
5417 | dpif_set_support(struct dpif_backer_support *rt_support, | |
5418 | struct dpif_backer_support *bt_support, | |
18e5d1a8 AZ |
5419 | const char *name, const char *value, struct ds *ds) |
5420 | { | |
5421 | struct shash all_fields = SHASH_INITIALIZER(&all_fields); | |
5422 | struct dpif_support_field *field; | |
5423 | struct shash_node *node; | |
88186383 | 5424 | bool changed = false; |
18e5d1a8 AZ |
5425 | |
5426 | #define DPIF_SUPPORT_FIELD(TYPE, NAME, TITLE) \ | |
5427 | {\ | |
5428 | struct dpif_support_field *f = xmalloc(sizeof *f); \ | |
88186383 AZ |
5429 | *f = DPIF_SUPPORT_FIELD_INTIALIZER(&rt_support->NAME, \ |
5430 | &bt_support->NAME, \ | |
5431 | TITLE, \ | |
5432 | DPIF_SUPPORT_FIELD_##TYPE);\ | |
18e5d1a8 AZ |
5433 | shash_add_once(&all_fields, #NAME, f); \ |
5434 | } | |
5435 | DPIF_SUPPORT_FIELDS; | |
5436 | #undef DPIF_SUPPORT_FIELD | |
5437 | ||
5438 | #define ODP_SUPPORT_FIELD(TYPE, NAME, TITLE) \ | |
5439 | {\ | |
5440 | struct dpif_support_field *f = xmalloc(sizeof *f); \ | |
88186383 AZ |
5441 | *f = DPIF_SUPPORT_FIELD_INTIALIZER(&rt_support->odp.NAME, \ |
5442 | &bt_support->odp.NAME, \ | |
5443 | TITLE, \ | |
5444 | DPIF_SUPPORT_FIELD_##TYPE);\ | |
18e5d1a8 AZ |
5445 | shash_add_once(&all_fields, #NAME, f); \ |
5446 | } | |
5447 | ODP_SUPPORT_FIELDS; | |
5448 | #undef ODP_SUPPORT_FIELD | |
5449 | ||
5450 | if (!name) { | |
18e5d1a8 AZ |
5451 | SHASH_FOR_EACH (node, &all_fields) { |
5452 | display_support_field(node->name, node->data, ds); | |
5453 | } | |
5454 | goto done; | |
5455 | } | |
5456 | ||
5457 | node = shash_find(&all_fields, name); | |
5458 | if (!node) { | |
5459 | ds_put_cstr(ds, "Unexpected support field"); | |
5460 | goto done; | |
5461 | } | |
5462 | field = node->data; | |
5463 | ||
5464 | if (!value) { | |
5465 | display_support_field(node->name, field, ds); | |
5466 | goto done; | |
5467 | } | |
5468 | ||
5469 | if (field->type == DPIF_SUPPORT_FIELD_bool) { | |
88186383 AZ |
5470 | if (!strcasecmp(value, "true")) { |
5471 | if (*(bool *)field->bt_ptr) { | |
5472 | *(bool *)field->rt_ptr = true; | |
5473 | changed = true; | |
5474 | } else { | |
5475 | ds_put_cstr(ds, "Can not enable features not supported by the datapth"); | |
5476 | } | |
5477 | } else if (!strcasecmp(value, "false")) { | |
5478 | *(bool *)field->rt_ptr = false; | |
5479 | changed = true; | |
18e5d1a8 AZ |
5480 | } else { |
5481 | ds_put_cstr(ds, "Boolean value expected"); | |
5482 | } | |
5483 | } else if (field->type == DPIF_SUPPORT_FIELD_size_t) { | |
5484 | int v; | |
5485 | if (str_to_int(value, 10, &v)) { | |
5486 | if (v >= 0) { | |
88186383 AZ |
5487 | if (v <= *(size_t *)field->bt_ptr) { |
5488 | *(size_t *)field->rt_ptr = v; | |
5489 | changed = true; | |
5490 | } else { | |
5491 | ds_put_cstr(ds, "Can not set value beyond the datapath capability"); | |
5492 | } | |
18e5d1a8 AZ |
5493 | } else { |
5494 | ds_put_format(ds, "Negative number not expected"); | |
5495 | } | |
5496 | } else { | |
5497 | ds_put_cstr(ds, "Integer number expected"); | |
5498 | } | |
5499 | } | |
5500 | ||
5501 | done: | |
5502 | shash_destroy_free_data(&all_fields); | |
88186383 | 5503 | return changed; |
18e5d1a8 AZ |
5504 | } |
5505 | ||
dc54ef36 EJ |
5506 | static void |
5507 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 5508 | { |
dc54ef36 | 5509 | const struct shash_node **ofprotos; |
e79a6c83 | 5510 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 5511 | struct shash ofproto_shash; |
09672174 | 5512 | size_t i; |
655ab909 | 5513 | |
e79a6c83 | 5514 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
dc54ef36 | 5515 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 5516 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 5517 | |
dc54ef36 EJ |
5518 | shash_init(&ofproto_shash); |
5519 | ofprotos = get_ofprotos(&ofproto_shash); | |
5520 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5521 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
5522 | const struct shash_node **ports; | |
5523 | size_t j; | |
0a740f48 | 5524 | |
dc54ef36 EJ |
5525 | if (ofproto->backer != backer) { |
5526 | continue; | |
0a740f48 | 5527 | } |
27022416 | 5528 | |
e79a6c83 | 5529 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
5530 | |
5531 | ports = shash_sort(&ofproto->up.port_by_name); | |
5532 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
5533 | const struct shash_node *node = ports[j]; | |
5534 | struct ofport *ofport = node->data; | |
5535 | struct smap config; | |
4e022ec0 | 5536 | odp_port_t odp_port; |
27022416 | 5537 | |
dc54ef36 EJ |
5538 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
5539 | ofport->ofp_port); | |
27022416 | 5540 | |
dc54ef36 | 5541 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 5542 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
5543 | ds_put_format(ds, "%"PRIu32":", odp_port); |
5544 | } else { | |
5545 | ds_put_cstr(ds, "none:"); | |
5546 | } | |
27022416 | 5547 | |
dc54ef36 | 5548 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 5549 | |
dc54ef36 EJ |
5550 | smap_init(&config); |
5551 | if (!netdev_get_config(ofport->netdev, &config)) { | |
71f21279 BP |
5552 | const struct smap_node **nodes = smap_sort(&config); |
5553 | for (size_t k = 0; k < smap_count(&config); k++) { | |
5554 | ds_put_format(ds, "%c %s=%s", k ? ',' : ':', | |
5555 | nodes[k]->key, nodes[k]->value); | |
dc54ef36 EJ |
5556 | } |
5557 | free(nodes); | |
27022416 | 5558 | } |
dc54ef36 EJ |
5559 | smap_destroy(&config); |
5560 | ||
27022416 | 5561 | ds_put_char(ds, ')'); |
dc54ef36 | 5562 | ds_put_char(ds, '\n'); |
27022416 | 5563 | } |
dc54ef36 | 5564 | free(ports); |
27022416 | 5565 | } |
dc54ef36 EJ |
5566 | shash_destroy(&ofproto_shash); |
5567 | free(ofprotos); | |
27022416 JP |
5568 | } |
5569 | ||
5570 | static void | |
dc54ef36 EJ |
5571 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
5572 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
5573 | { |
5574 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
5575 | const struct shash_node **backers; |
5576 | int i; | |
27022416 | 5577 | |
dc54ef36 EJ |
5578 | backers = shash_sort(&all_dpif_backers); |
5579 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5580 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 5581 | } |
dc54ef36 | 5582 | free(backers); |
27022416 JP |
5583 | |
5584 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5585 | ds_destroy(&ds); | |
5586 | } | |
5587 | ||
5588 | static void | |
5589 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
5590 | int argc OVS_UNUSED, const char *argv[], | |
5591 | void *aux OVS_UNUSED) | |
5592 | { | |
27022416 | 5593 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
5594 | |
5595 | struct ds ds = DS_EMPTY_INITIALIZER; | |
ac64794a BP |
5596 | |
5597 | struct dpif_flow_dump *flow_dump; | |
5598 | struct dpif_flow_dump_thread *flow_dump_thread; | |
5599 | struct dpif_flow f; | |
938eaa50 | 5600 | int error; |
27022416 | 5601 | |
911b4a7e | 5602 | ofproto = ofproto_dpif_lookup_by_name(argv[argc - 1]); |
27022416 JP |
5603 | if (!ofproto) { |
5604 | unixctl_command_reply_error(conn, "no such bridge"); | |
5605 | return; | |
5606 | } | |
5607 | ||
d1fd1ea9 BP |
5608 | bool verbosity = false; |
5609 | bool names = false; | |
5610 | bool set_names = false; | |
5611 | for (int i = 1; i < argc - 1; i++) { | |
5612 | if (!strcmp(argv[i], "-m")) { | |
5613 | verbosity = true; | |
5614 | } else if (!strcmp(argv[i], "--names")) { | |
5615 | names = true; | |
5616 | set_names = true; | |
5617 | } else if (!strcmp(argv[i], "--no-names")) { | |
5618 | names = false; | |
5619 | set_names = true; | |
5620 | } | |
5621 | } | |
5622 | if (!set_names) { | |
5623 | names = verbosity; | |
04b541df GS |
5624 | } |
5625 | ||
d1fd1ea9 BP |
5626 | struct hmap *portno_names = NULL; |
5627 | if (names) { | |
5628 | portno_names = xmalloc(sizeof *portno_names); | |
5629 | hmap_init(portno_names); | |
5630 | ||
5631 | struct dpif_port dpif_port; | |
5632 | struct dpif_port_dump port_dump; | |
5633 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
5634 | odp_portno_names_set(portno_names, dpif_port.port_no, | |
5635 | dpif_port.name); | |
5636 | } | |
04b541df GS |
5637 | } |
5638 | ||
1b849273 | 5639 | ds_init(&ds); |
7e8b7199 | 5640 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false, NULL); |
ac64794a BP |
5641 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
5642 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
5643 | struct flow flow; |
5644 | ||
5645 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
5646 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
5647 | continue; |
5648 | } | |
5649 | ||
70e5ed6f JS |
5650 | if (verbosity) { |
5651 | odp_format_ufid(&f.ufid, &ds); | |
5652 | ds_put_cstr(&ds, " "); | |
5653 | } | |
ac64794a | 5654 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
d1fd1ea9 | 5655 | portno_names, &ds, verbosity); |
1b849273 | 5656 | ds_put_cstr(&ds, ", "); |
ac64794a | 5657 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 5658 | ds_put_cstr(&ds, ", actions:"); |
0722f341 | 5659 | format_odp_actions(&ds, f.actions, f.actions_len, portno_names); |
27022416 JP |
5660 | ds_put_char(&ds, '\n'); |
5661 | } | |
ac64794a BP |
5662 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
5663 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 5664 | |
938eaa50 | 5665 | if (error) { |
1b849273 JS |
5666 | ds_clear(&ds); |
5667 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
5668 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
5669 | } else { | |
5670 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5671 | } | |
d1fd1ea9 BP |
5672 | if (portno_names) { |
5673 | odp_portno_names_destroy(portno_names); | |
5674 | hmap_destroy(portno_names); | |
5675 | free(portno_names); | |
5676 | } | |
27022416 JP |
5677 | ds_destroy(&ds); |
5678 | } | |
5679 | ||
a98b700d AZ |
5680 | static void |
5681 | ofproto_unixctl_dpif_show_dp_features(struct unixctl_conn *conn, | |
5682 | int argc, const char *argv[], | |
5683 | void *aux OVS_UNUSED) | |
5684 | { | |
5685 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5686 | const char *br = argv[argc -1]; | |
911b4a7e | 5687 | struct ofproto_dpif *ofproto = ofproto_dpif_lookup_by_name(br); |
a98b700d AZ |
5688 | |
5689 | if (!ofproto) { | |
5690 | unixctl_command_reply_error(conn, "no such bridge"); | |
5691 | return; | |
5692 | } | |
5693 | ||
88186383 | 5694 | dpif_show_support(&ofproto->backer->bt_support, &ds); |
a98b700d AZ |
5695 | unixctl_command_reply(conn, ds_cstr(&ds)); |
5696 | } | |
5697 | ||
18e5d1a8 AZ |
5698 | static void |
5699 | ofproto_unixctl_dpif_set_dp_features(struct unixctl_conn *conn, | |
5700 | int argc, const char *argv[], | |
5701 | void *aux OVS_UNUSED) | |
5702 | { | |
5703 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5704 | const char *br = argv[1]; | |
5705 | const char *name, *value; | |
911b4a7e | 5706 | struct ofproto_dpif *ofproto = ofproto_dpif_lookup_by_name(br); |
88186383 | 5707 | bool changed; |
18e5d1a8 AZ |
5708 | |
5709 | if (!ofproto) { | |
5710 | unixctl_command_reply_error(conn, "no such bridge"); | |
5711 | return; | |
5712 | } | |
5713 | ||
5714 | name = argc > 2 ? argv[2] : NULL; | |
5715 | value = argc > 3 ? argv[3] : NULL; | |
88186383 AZ |
5716 | changed = dpif_set_support(&ofproto->backer->rt_support, |
5717 | &ofproto->backer->bt_support, | |
5718 | name, value, &ds); | |
5719 | if (changed) { | |
5720 | xlate_set_support(ofproto, &ofproto->backer->rt_support); | |
5721 | udpif_flush(ofproto->backer->udpif); | |
5722 | } | |
18e5d1a8 | 5723 | unixctl_command_reply(conn, ds_cstr(&ds)); |
88186383 | 5724 | ds_destroy(&ds); |
18e5d1a8 AZ |
5725 | } |
5726 | ||
a36de779 PS |
5727 | static void |
5728 | ofproto_unixctl_init(void) | |
abe529af BP |
5729 | { |
5730 | static bool registered; | |
5731 | if (registered) { | |
5732 | return; | |
5733 | } | |
5734 | registered = true; | |
5735 | ||
96e466a3 | 5736 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5737 | ofproto_unixctl_fdb_flush, NULL); |
5738 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5739 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5740 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5741 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5742 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5743 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5744 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5745 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5746 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5747 | NULL); | |
a98b700d AZ |
5748 | unixctl_command_register("dpif/show-dp-features", "bridge", 1, 1, |
5749 | ofproto_unixctl_dpif_show_dp_features, NULL); | |
d1fd1ea9 | 5750 | unixctl_command_register("dpif/dump-flows", "[-m] [--names | --no-nmaes] bridge", 1, INT_MAX, |
27022416 | 5751 | ofproto_unixctl_dpif_dump_flows, NULL); |
18e5d1a8 AZ |
5752 | unixctl_command_register("dpif/set-dp-features", "bridge", 1, 3 , |
5753 | ofproto_unixctl_dpif_set_dp_features, NULL); | |
abe529af BP |
5754 | } |
5755 | \f | |
46c88433 | 5756 | static odp_port_t |
4e022ec0 | 5757 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5758 | { |
e672ff9b | 5759 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5760 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5761 | } |
5762 | ||
8449c4d6 | 5763 | struct ofport_dpif * |
4e022ec0 | 5764 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5765 | { |
5766 | struct ofport_dpif *port; | |
5767 | ||
8449c4d6 | 5768 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5769 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5770 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5771 | if (port->odp_port == odp_port) { |
8449c4d6 | 5772 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5773 | return port; |
e1b1d06a JP |
5774 | } |
5775 | } | |
5776 | ||
8449c4d6 | 5777 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5778 | return NULL; |
5779 | } | |
5780 | ||
4e022ec0 AW |
5781 | static ofp_port_t |
5782 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5783 | { |
5784 | struct ofport_dpif *port; | |
5785 | ||
5786 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5787 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5788 | return port->up.ofp_port; |
5789 | } else { | |
5790 | return OFPP_NONE; | |
5791 | } | |
e1b1d06a | 5792 | } |
655ab909 | 5793 | |
6a6b7060 BP |
5794 | /* 'match' is non-const to allow for temporary modifications. Any changes are |
5795 | * restored before returning. */ | |
adcf00ba AZ |
5796 | int |
5797 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
6a6b7060 | 5798 | struct match *match, int priority, |
290ad78a | 5799 | uint16_t idle_timeout, |
adcf00ba AZ |
5800 | const struct ofpbuf *ofpacts, |
5801 | struct rule **rulep) | |
5802 | { | |
7338102b | 5803 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5804 | struct rule_dpif *rule; |
5805 | int error; | |
5806 | ||
7338102b | 5807 | fm = (struct ofputil_flow_mod) { |
c184807c | 5808 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5809 | .priority = priority, |
5810 | .table_id = TBL_INTERNAL, | |
5811 | .command = OFPFC_ADD, | |
5812 | .idle_timeout = idle_timeout, | |
5813 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5814 | .ofpacts = ofpacts->data, | |
5815 | .ofpacts_len = ofpacts->size, | |
39cc5c4a | 5816 | }; |
6a6b7060 | 5817 | minimatch_init(&fm.match, match); |
7338102b | 5818 | error = ofproto_flow_mod(&ofproto->up, &fm); |
6a6b7060 BP |
5819 | minimatch_destroy(&fm.match); |
5820 | ||
adcf00ba AZ |
5821 | if (error) { |
5822 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5823 | ofperr_to_string(error)); | |
5824 | *rulep = NULL; | |
5825 | return error; | |
5826 | } | |
5827 | ||
621b8064 JR |
5828 | rule = rule_dpif_lookup_in_table(ofproto, |
5829 | ofproto_dpif_get_tables_version(ofproto), | |
6a6b7060 | 5830 | TBL_INTERNAL, &match->flow, &match->wc); |
adcf00ba | 5831 | if (rule) { |
adcf00ba AZ |
5832 | *rulep = &rule->up; |
5833 | } else { | |
5834 | OVS_NOT_REACHED(); | |
5835 | } | |
5836 | return 0; | |
5837 | } | |
5838 | ||
5839 | int | |
5840 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5841 | struct match *match, int priority) | |
5842 | { | |
7338102b | 5843 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5844 | int error; |
5845 | ||
7338102b | 5846 | fm = (struct ofputil_flow_mod) { |
c184807c | 5847 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5848 | .priority = priority, |
5849 | .table_id = TBL_INTERNAL, | |
02a9757e HH |
5850 | .out_port = OFPP_ANY, |
5851 | .out_group = OFPG_ANY, | |
39cc5c4a BP |
5852 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, |
5853 | .command = OFPFC_DELETE_STRICT, | |
5854 | }; | |
6a6b7060 | 5855 | minimatch_init(&fm.match, match); |
7338102b | 5856 | error = ofproto_flow_mod(&ofproto->up, &fm); |
6a6b7060 BP |
5857 | minimatch_destroy(&fm.match); |
5858 | ||
adcf00ba AZ |
5859 | if (error) { |
5860 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5861 | ofperr_to_string(error)); | |
5862 | return error; | |
5863 | } | |
5864 | ||
5865 | return 0; | |
5866 | } | |
5867 | ||
5dddf960 JR |
5868 | static void |
5869 | meter_get_features(const struct ofproto *ofproto_, | |
5870 | struct ofputil_meter_features *features) | |
5871 | { | |
5872 | const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5873 | ||
5874 | dpif_meter_get_features(ofproto->backer->dpif, features); | |
5875 | } | |
5876 | ||
5877 | static enum ofperr | |
5878 | meter_set(struct ofproto *ofproto_, ofproto_meter_id *meter_id, | |
5879 | struct ofputil_meter_config *config) | |
5880 | { | |
5881 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5882 | ||
333ad77d AZ |
5883 | /* Provider ID unknown. Use backer to allocate a new DP meter */ |
5884 | if (meter_id->uint32 == UINT32_MAX) { | |
5885 | if (!ofproto->backer->meter_ids) { | |
5886 | return EFBIG; /* Datapath does not support meter. */ | |
5887 | } | |
5888 | ||
5889 | if(!id_pool_alloc_id(ofproto->backer->meter_ids, &meter_id->uint32)) { | |
5890 | return ENOMEM; /* Can't allocate a DP meter. */ | |
5891 | } | |
5892 | } | |
5893 | ||
5dddf960 JR |
5894 | switch (dpif_meter_set(ofproto->backer->dpif, meter_id, config)) { |
5895 | case 0: | |
5896 | return 0; | |
5897 | case EFBIG: /* meter_id out of range */ | |
5898 | case ENOMEM: /* Cannot allocate meter */ | |
5899 | return OFPERR_OFPMMFC_OUT_OF_METERS; | |
5900 | case EBADF: /* Unsupported flags */ | |
5901 | return OFPERR_OFPMMFC_BAD_FLAGS; | |
5902 | case EINVAL: /* Too many bands */ | |
5903 | return OFPERR_OFPMMFC_OUT_OF_BANDS; | |
5904 | case ENODEV: /* Unsupported band type */ | |
5905 | return OFPERR_OFPMMFC_BAD_BAND; | |
66a396d4 | 5906 | case EDOM: /* Rate must be non-zero */ |
2029ce9a | 5907 | return OFPERR_OFPMMFC_BAD_RATE; |
5dddf960 JR |
5908 | default: |
5909 | return OFPERR_OFPMMFC_UNKNOWN; | |
5910 | } | |
5911 | } | |
5912 | ||
5913 | static enum ofperr | |
5914 | meter_get(const struct ofproto *ofproto_, ofproto_meter_id meter_id, | |
5915 | struct ofputil_meter_stats *stats, uint16_t n_bands) | |
5916 | { | |
5917 | const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5918 | ||
5919 | if (!dpif_meter_get(ofproto->backer->dpif, meter_id, stats, n_bands)) { | |
5920 | return 0; | |
5921 | } | |
5922 | return OFPERR_OFPMMFC_UNKNOWN_METER; | |
5923 | } | |
5924 | ||
333ad77d AZ |
5925 | struct free_meter_id_args { |
5926 | struct ofproto_dpif *ofproto; | |
5927 | ofproto_meter_id meter_id; | |
5928 | }; | |
5929 | ||
5930 | static void | |
5931 | free_meter_id(struct free_meter_id_args *args) | |
5932 | { | |
5933 | struct ofproto_dpif *ofproto = args->ofproto; | |
5934 | ||
5935 | dpif_meter_del(ofproto->backer->dpif, args->meter_id, NULL, 0); | |
5936 | id_pool_free_id(ofproto->backer->meter_ids, args->meter_id.uint32); | |
5937 | free(args); | |
5938 | } | |
5939 | ||
5dddf960 JR |
5940 | static void |
5941 | meter_del(struct ofproto *ofproto_, ofproto_meter_id meter_id) | |
5942 | { | |
333ad77d AZ |
5943 | struct free_meter_id_args *arg = xmalloc(sizeof *arg); |
5944 | ||
5945 | /* Before a meter can be deleted, Openflow spec requires all rules | |
5946 | * referring to the meter to be (automatically) removed before the | |
5947 | * meter is deleted. However, since vswitchd is multi-threaded, | |
5948 | * those rules and their actions remain accessible by other threads, | |
5949 | * especially by the handler and revalidator threads. | |
5950 | * Postpone meter deletion after RCU grace period, so that ongoing | |
5951 | * upcall translation or flow revalidation can complete. */ | |
5952 | arg->ofproto = ofproto_dpif_cast(ofproto_); | |
5953 | arg->meter_id = meter_id; | |
5954 | ovsrcu_postpone(free_meter_id, arg); | |
5dddf960 JR |
5955 | } |
5956 | ||
abe529af | 5957 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5958 | init, |
abe529af BP |
5959 | enumerate_types, |
5960 | enumerate_names, | |
5961 | del, | |
0aeaabc8 | 5962 | port_open_type, |
acf60855 | 5963 | type_run, |
acf60855 | 5964 | type_wait, |
abe529af BP |
5965 | alloc, |
5966 | construct, | |
5967 | destruct, | |
5968 | dealloc, | |
5969 | run, | |
f07c97f5 | 5970 | ofproto_dpif_wait, |
e79a6c83 | 5971 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5972 | type_get_memory_usage, |
abe529af | 5973 | flush, |
3c1bb396 | 5974 | query_tables, |
621b8064 | 5975 | set_tables_version, |
abe529af BP |
5976 | port_alloc, |
5977 | port_construct, | |
5978 | port_destruct, | |
5979 | port_dealloc, | |
5980 | port_modified, | |
5981 | port_reconfigured, | |
5982 | port_query_by_name, | |
5983 | port_add, | |
5984 | port_del, | |
91364d18 | 5985 | port_set_config, |
6527c598 | 5986 | port_get_stats, |
abe529af BP |
5987 | port_dump_start, |
5988 | port_dump_next, | |
5989 | port_dump_done, | |
5990 | port_poll, | |
5991 | port_poll_wait, | |
5992 | port_is_lacp_current, | |
50b9699f | 5993 | port_get_lacp_stats, |
0ab6decf | 5994 | NULL, /* rule_choose_table */ |
abe529af BP |
5995 | rule_alloc, |
5996 | rule_construct, | |
8037acb4 | 5997 | rule_insert, |
1fc71871 | 5998 | NULL, /* rule_delete */ |
abe529af BP |
5999 | rule_destruct, |
6000 | rule_dealloc, | |
abe529af | 6001 | rule_get_stats, |
1f4a8933 | 6002 | packet_xlate, |
6dd3c787 | 6003 | packet_xlate_revert, |
1f4a8933 | 6004 | packet_execute, |
7257b535 | 6005 | set_frag_handling, |
77ab5fd2 | 6006 | nxt_resume, |
abe529af BP |
6007 | set_netflow, |
6008 | get_netflow_ids, | |
6009 | set_sflow, | |
29089a54 | 6010 | set_ipfix, |
fb8f22c1 | 6011 | get_ipfix_stats, |
abe529af | 6012 | set_cfm, |
8f5514fe | 6013 | cfm_status_changed, |
9a9e3786 | 6014 | get_cfm_status, |
0477baa9 DF |
6015 | set_lldp, |
6016 | get_lldp_status, | |
6017 | set_aa, | |
6018 | aa_mapping_set, | |
6019 | aa_mapping_unset, | |
6020 | aa_vlan_get_queued, | |
6021 | aa_vlan_get_queue_size, | |
ccc09689 | 6022 | set_bfd, |
8f5514fe | 6023 | bfd_status_changed, |
ccc09689 | 6024 | get_bfd_status, |
21f7563c JP |
6025 | set_stp, |
6026 | get_stp_status, | |
6027 | set_stp_port, | |
6028 | get_stp_port_status, | |
fd28ce3a | 6029 | get_stp_port_stats, |
9efd308e DV |
6030 | set_rstp, |
6031 | get_rstp_status, | |
6032 | set_rstp_port, | |
6033 | get_rstp_port_status, | |
8b36f51e | 6034 | set_queues, |
abe529af BP |
6035 | bundle_set, |
6036 | bundle_remove, | |
ec7ceaed EJ |
6037 | mirror_set__, |
6038 | mirror_get_stats__, | |
abe529af BP |
6039 | set_flood_vlans, |
6040 | is_mirror_output_bundle, | |
8402c74b | 6041 | forward_bpdu_changed, |
c4069512 | 6042 | set_mac_table_config, |
7c38d0a5 FL |
6043 | set_mcast_snooping, |
6044 | set_mcast_snooping_port, | |
5dddf960 JR |
6045 | meter_get_features, |
6046 | meter_set, | |
6047 | meter_get, | |
6048 | meter_del, | |
00430a3f SH |
6049 | group_alloc, /* group_alloc */ |
6050 | group_construct, /* group_construct */ | |
6051 | group_destruct, /* group_destruct */ | |
6052 | group_dealloc, /* group_dealloc */ | |
ccb3bc08 | 6053 | NULL, /* group_modify */ |
00430a3f | 6054 | group_get_stats, /* group_get_stats */ |
b5cbbcf6 | 6055 | get_datapath_version, /* get_datapath_version */ |
d4f6865c | 6056 | type_set_config, |
2a7c4805 | 6057 | ct_flush, /* ct_flush */ |
abe529af | 6058 | }; |