]>
Commit | Line | Data |
---|---|---|
abe529af | 1 | /* |
39cc5c4a | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. |
abe529af BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
abe529af BP |
18 | #include <errno.h> |
19 | ||
ccc09689 | 20 | #include "bfd.h" |
abe529af | 21 | #include "bond.h" |
daff3353 | 22 | #include "bundle.h" |
abe529af | 23 | #include "byte-order.h" |
f23d157c | 24 | #include "connectivity.h" |
abe529af BP |
25 | #include "connmgr.h" |
26 | #include "coverage.h" | |
27 | #include "cfm.h" | |
2a7c4805 | 28 | #include "ct-dpif.h" |
abe529af | 29 | #include "fail-open.h" |
05067881 | 30 | #include "guarded-list.h" |
abe529af BP |
31 | #include "hmapx.h" |
32 | #include "lacp.h" | |
75a75043 | 33 | #include "learn.h" |
abe529af | 34 | #include "mac-learning.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" | |
57 | #include "openvswitch/ofp-parse.h" | |
25d436fb | 58 | #include "openvswitch/ofp-print.h" |
b598f214 BW |
59 | #include "openvswitch/ofp-util.h" |
60 | #include "openvswitch/ofpbuf.h" | |
61 | #include "openvswitch/vlog.h" | |
62 | #include "ovs-lldp.h" | |
dfba2dfc | 63 | #include "ovs-rcu.h" |
a36de779 | 64 | #include "ovs-router.h" |
b598f214 | 65 | #include "poll-loop.h" |
f23d157c | 66 | #include "seq.h" |
0d085684 | 67 | #include "simap.h" |
27022416 | 68 | #include "smap.h" |
abe529af | 69 | #include "timer.h" |
b9ad7294 | 70 | #include "tunnel.h" |
6c1491fb | 71 | #include "unaligned.h" |
abe529af | 72 | #include "unixctl.h" |
ee89ea7b | 73 | #include "util.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. */ | |
ca6ba700 | 95 | struct ovs_list ports; /* Contains "struct ofport"s. */ |
46c88433 EJ |
96 | enum port_vlan_mode vlan_mode; /* VLAN mode */ |
97 | int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */ | |
98 | unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1. | |
99 | * NULL if all VLANs are trunked. */ | |
100 | struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */ | |
101 | struct bond *bond; /* Nonnull iff more than one port. */ | |
102 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ | |
103 | ||
c005f976 BK |
104 | bool protected; /* Protected port mode */ |
105 | ||
46c88433 EJ |
106 | /* Status. */ |
107 | bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */ | |
108 | }; | |
109 | ||
abe529af | 110 | static void bundle_remove(struct ofport *); |
7bde8dd8 | 111 | static void bundle_update(struct ofbundle *); |
abe529af BP |
112 | static void bundle_destroy(struct ofbundle *); |
113 | static void bundle_del_port(struct ofport_dpif *); | |
114 | static void bundle_run(struct ofbundle *); | |
115 | static void bundle_wait(struct ofbundle *); | |
66ff280d | 116 | static void bundle_flush_macs(struct ofbundle *, bool); |
2372c146 | 117 | static void bundle_move(struct ofbundle *, struct ofbundle *); |
33158a18 | 118 | |
21f7563c JP |
119 | static void stp_run(struct ofproto_dpif *ofproto); |
120 | static void stp_wait(struct ofproto_dpif *ofproto); | |
851bf71d EJ |
121 | static int set_stp_port(struct ofport *, |
122 | const struct ofproto_port_stp_settings *); | |
21f7563c | 123 | |
9efd308e DV |
124 | static void rstp_run(struct ofproto_dpif *ofproto); |
125 | static void set_rstp_port(struct ofport *, | |
126 | const struct ofproto_port_rstp_settings *); | |
127 | ||
46c88433 EJ |
128 | struct ofport_dpif { |
129 | struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */ | |
130 | struct ofport up; | |
131 | ||
132 | odp_port_t odp_port; | |
133 | struct ofbundle *bundle; /* Bundle that contains this port, if any. */ | |
ca6ba700 | 134 | struct ovs_list bundle_node;/* In struct ofbundle's "ports" list. */ |
46c88433 EJ |
135 | struct cfm *cfm; /* Connectivity Fault Management, if any. */ |
136 | struct bfd *bfd; /* BFD, if any. */ | |
0477baa9 | 137 | struct lldp *lldp; /* lldp, if any. */ |
46c88433 EJ |
138 | bool may_enable; /* May be enabled in bonds. */ |
139 | bool is_tunnel; /* This port is a tunnel. */ | |
a6363cfd | 140 | bool is_layer3; /* This is a layer 3 port. */ |
46c88433 EJ |
141 | long long int carrier_seq; /* Carrier status changes. */ |
142 | struct ofport_dpif *peer; /* Peer if patch port. */ | |
143 | ||
144 | /* Spanning tree. */ | |
145 | struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */ | |
146 | enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */ | |
147 | long long int stp_state_entered; | |
148 | ||
9efd308e DV |
149 | /* Rapid Spanning Tree. */ |
150 | struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */ | |
151 | enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */ | |
152 | ||
55954f6e EJ |
153 | /* Queue to DSCP mapping. */ |
154 | struct ofproto_port_queue *qdscp; | |
155 | size_t n_qdscp; | |
46c88433 EJ |
156 | }; |
157 | ||
46c88433 EJ |
158 | static odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *, |
159 | ofp_port_t); | |
160 | ||
4e022ec0 | 161 | static ofp_port_t odp_port_to_ofp_port(const struct ofproto_dpif *, |
46c88433 | 162 | odp_port_t); |
e1b1d06a | 163 | |
abe529af BP |
164 | static struct ofport_dpif * |
165 | ofport_dpif_cast(const struct ofport *ofport) | |
166 | { | |
abe529af BP |
167 | return ofport ? CONTAINER_OF(ofport, struct ofport_dpif, up) : NULL; |
168 | } | |
169 | ||
170 | static void port_run(struct ofport_dpif *); | |
8aee94b6 | 171 | static int set_bfd(struct ofport *, const struct smap *); |
a5610457 | 172 | static int set_cfm(struct ofport *, const struct cfm_settings *); |
0477baa9 | 173 | static int set_lldp(struct ofport *ofport_, const struct smap *cfg); |
6cbbf4fa | 174 | static void ofport_update_peer(struct ofport_dpif *); |
abe529af | 175 | |
3c4a309c BP |
176 | COVERAGE_DEFINE(rev_reconfigure); |
177 | COVERAGE_DEFINE(rev_stp); | |
9efd308e | 178 | COVERAGE_DEFINE(rev_rstp); |
4a1b8f30 | 179 | COVERAGE_DEFINE(rev_bond); |
3c4a309c BP |
180 | COVERAGE_DEFINE(rev_port_toggled); |
181 | COVERAGE_DEFINE(rev_flow_table); | |
30618594 | 182 | COVERAGE_DEFINE(rev_mac_learning); |
6d95c4e8 | 183 | COVERAGE_DEFINE(rev_mcast_snooping); |
3c4a309c | 184 | |
acf60855 | 185 | /* All existing ofproto_backer instances, indexed by ofproto->up.type. */ |
07a3cd5c | 186 | struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers); |
46c88433 | 187 | |
b44a10b7 | 188 | /* All existing ofproto_dpif instances, indexed by ->up.name. */ |
07a3cd5c | 189 | struct hmap all_ofproto_dpifs = HMAP_INITIALIZER(&all_ofproto_dpifs); |
b44a10b7 | 190 | |
a36de779 PS |
191 | static bool ofproto_use_tnl_push_pop = true; |
192 | static void ofproto_unixctl_init(void); | |
abe529af | 193 | |
46c88433 EJ |
194 | static inline struct ofproto_dpif * |
195 | ofproto_dpif_cast(const struct ofproto *ofproto) | |
196 | { | |
197 | ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class); | |
198 | return CONTAINER_OF(ofproto, struct ofproto_dpif, up); | |
199 | } | |
200 | ||
abe529af BP |
201 | /* Global variables. */ |
202 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
acf60855 JP |
203 | |
204 | /* Initial mappings of port to bridge mappings. */ | |
205 | static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports); | |
46c88433 | 206 | |
2c7ee524 JR |
207 | /* Initialize 'ofm' for a learn action. If the rule already existed, reference |
208 | * to that rule is taken, otherwise a new rule is created. 'ofm' keeps the | |
209 | * rule reference in both cases. */ | |
210 | enum ofperr | |
211 | ofproto_dpif_flow_mod_init_for_learn(struct ofproto_dpif *ofproto, | |
212 | const struct ofputil_flow_mod *fm, | |
213 | struct ofproto_flow_mod *ofm) | |
46c88433 | 214 | { |
2c7ee524 JR |
215 | /* This will not take the global 'ofproto_mutex'. */ |
216 | return ofproto_flow_mod_init_for_learn(&ofproto->up, fm, ofm); | |
46c88433 EJ |
217 | } |
218 | ||
a2b53dec BP |
219 | /* Appends 'am' to the queue of asynchronous messages to be sent to the |
220 | * controller. Takes ownership of 'am' and any data it points to. */ | |
46c88433 | 221 | void |
a2b53dec BP |
222 | ofproto_dpif_send_async_msg(struct ofproto_dpif *ofproto, |
223 | struct ofproto_async_msg *am) | |
46c88433 | 224 | { |
a2b53dec | 225 | if (!guarded_list_push_back(&ofproto->ams, &am->list_node, 1024)) { |
ada3a58d | 226 | COVERAGE_INC(packet_in_overflow); |
a2b53dec | 227 | ofproto_async_msg_free(am); |
ada3a58d | 228 | } |
cfc50ae5 AW |
229 | |
230 | /* Wakes up main thread for packet-in I/O. */ | |
a2b53dec | 231 | seq_change(ofproto->ams_seq); |
46c88433 | 232 | } |
abe529af BP |
233 | \f |
234 | /* Factory functions. */ | |
235 | ||
b0408fca | 236 | static void |
acf60855 | 237 | init(const struct shash *iface_hints) |
b0408fca | 238 | { |
acf60855 JP |
239 | struct shash_node *node; |
240 | ||
241 | /* Make a local copy, since we don't own 'iface_hints' elements. */ | |
242 | SHASH_FOR_EACH(node, iface_hints) { | |
243 | const struct iface_hint *orig_hint = node->data; | |
244 | struct iface_hint *new_hint = xmalloc(sizeof *new_hint); | |
245 | ||
246 | new_hint->br_name = xstrdup(orig_hint->br_name); | |
247 | new_hint->br_type = xstrdup(orig_hint->br_type); | |
248 | new_hint->ofp_port = orig_hint->ofp_port; | |
249 | ||
250 | shash_add(&init_ofp_ports, node->name, new_hint); | |
251 | } | |
0fc1f5c0 HH |
252 | |
253 | ofproto_unixctl_init(); | |
d13ee228 | 254 | ofproto_dpif_trace_init(); |
0fc1f5c0 | 255 | udpif_init(); |
b0408fca JP |
256 | } |
257 | ||
abe529af BP |
258 | static void |
259 | enumerate_types(struct sset *types) | |
260 | { | |
261 | dp_enumerate_types(types); | |
262 | } | |
263 | ||
264 | static int | |
265 | enumerate_names(const char *type, struct sset *names) | |
266 | { | |
acf60855 JP |
267 | struct ofproto_dpif *ofproto; |
268 | ||
269 | sset_clear(names); | |
270 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
271 | if (strcmp(type, ofproto->up.type)) { | |
272 | continue; | |
273 | } | |
274 | sset_add(names, ofproto->up.name); | |
275 | } | |
276 | ||
277 | return 0; | |
abe529af BP |
278 | } |
279 | ||
280 | static int | |
281 | del(const char *type, const char *name) | |
282 | { | |
283 | struct dpif *dpif; | |
284 | int error; | |
285 | ||
286 | error = dpif_open(name, type, &dpif); | |
287 | if (!error) { | |
288 | error = dpif_delete(dpif); | |
289 | dpif_close(dpif); | |
290 | } | |
291 | return error; | |
292 | } | |
293 | \f | |
0aeaabc8 JP |
294 | static const char * |
295 | port_open_type(const char *datapath_type, const char *port_type) | |
296 | { | |
297 | return dpif_port_open_type(datapath_type, port_type); | |
298 | } | |
299 | ||
acf60855 JP |
300 | /* Type functions. */ |
301 | ||
36beb9be BP |
302 | static void process_dpif_port_changes(struct dpif_backer *); |
303 | static void process_dpif_all_ports_changed(struct dpif_backer *); | |
304 | static void process_dpif_port_change(struct dpif_backer *, | |
305 | const char *devname); | |
306 | static void process_dpif_port_error(struct dpif_backer *, int error); | |
307 | ||
476cb42a BP |
308 | static struct ofproto_dpif * |
309 | lookup_ofproto_dpif_by_port_name(const char *name) | |
310 | { | |
311 | struct ofproto_dpif *ofproto; | |
312 | ||
313 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
314 | if (sset_contains(&ofproto->ports, name)) { | |
315 | return ofproto; | |
316 | } | |
317 | } | |
318 | ||
319 | return NULL; | |
320 | } | |
321 | ||
acf60855 JP |
322 | static int |
323 | type_run(const char *type) | |
324 | { | |
325 | struct dpif_backer *backer; | |
acf60855 JP |
326 | |
327 | backer = shash_find_data(&all_dpif_backers, type); | |
328 | if (!backer) { | |
329 | /* This is not necessarily a problem, since backers are only | |
330 | * created on demand. */ | |
331 | return 0; | |
332 | } | |
333 | ||
c9aa1086 DDP |
334 | /* This must be called before dpif_run() */ |
335 | dpif_poll_threads_set(backer->dpif, pmd_cpu_mask); | |
a36de779 PS |
336 | |
337 | if (dpif_run(backer->dpif)) { | |
338 | backer->need_revalidate = REV_RECONFIGURE; | |
339 | } | |
340 | ||
27f57736 | 341 | udpif_run(backer->udpif); |
acf60855 | 342 | |
40358701 GS |
343 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
344 | * and the configuration has now changed to "false", enable receiving | |
345 | * packets from the datapath. */ | |
346 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
347 | int error; |
348 | ||
40358701 GS |
349 | backer->recv_set_enable = true; |
350 | ||
351 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
352 | if (error) { | |
353 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
354 | return error; | |
355 | } | |
356 | dpif_flow_flush(backer->dpif); | |
357 | backer->need_revalidate = REV_RECONFIGURE; | |
358 | } | |
359 | ||
6567010f | 360 | if (backer->recv_set_enable) { |
e79a6c83 | 361 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
362 | } |
363 | ||
a1616063 | 364 | if (backer->need_revalidate) { |
2cc3c58e | 365 | struct ofproto_dpif *ofproto; |
a614d823 KM |
366 | struct simap_node *node; |
367 | struct simap tmp_backers; | |
368 | ||
369 | /* Handle tunnel garbage collection. */ | |
370 | simap_init(&tmp_backers); | |
371 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
372 | ||
373 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
374 | struct ofport_dpif *iter; | |
375 | ||
376 | if (backer != ofproto->backer) { | |
377 | continue; | |
378 | } | |
379 | ||
380 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 381 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 KM |
382 | const char *dp_port; |
383 | ||
42943cde | 384 | if (!iter->is_tunnel) { |
a614d823 KM |
385 | continue; |
386 | } | |
387 | ||
3aa30359 BP |
388 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
389 | namebuf, sizeof namebuf); | |
a614d823 KM |
390 | node = simap_find(&tmp_backers, dp_port); |
391 | if (node) { | |
392 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
393 | simap_delete(&tmp_backers, node); | |
394 | node = simap_find(&backer->tnl_backers, dp_port); | |
395 | } else { | |
396 | node = simap_find(&backer->tnl_backers, dp_port); | |
397 | if (!node) { | |
4e022ec0 | 398 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
399 | |
400 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
401 | &odp_port)) { | |
4e022ec0 AW |
402 | simap_put(&backer->tnl_backers, dp_port, |
403 | odp_to_u32(odp_port)); | |
a614d823 KM |
404 | node = simap_find(&backer->tnl_backers, dp_port); |
405 | } | |
406 | } | |
407 | } | |
408 | ||
4e022ec0 | 409 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 410 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
a36de779 PS |
411 | iter->odp_port, |
412 | ovs_native_tunneling_is_on(ofproto), dp_port)) { | |
a614d823 KM |
413 | backer->need_revalidate = REV_RECONFIGURE; |
414 | } | |
415 | } | |
416 | } | |
417 | ||
418 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
4e022ec0 | 419 | dpif_port_del(backer->dpif, u32_to_odp(node->data)); |
a614d823 KM |
420 | } |
421 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
422 | |
423 | switch (backer->need_revalidate) { | |
1373ee25 FL |
424 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
425 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 426 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
427 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
428 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
429 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
430 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 431 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 432 | } |
f728af2e BP |
433 | backer->need_revalidate = 0; |
434 | ||
fa7c3899 | 435 | xlate_txn_start(); |
2cc3c58e | 436 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { |
a1616063 | 437 | struct ofport_dpif *ofport; |
a1616063 | 438 | struct ofbundle *bundle; |
2cc3c58e EJ |
439 | |
440 | if (ofproto->backer != backer) { | |
441 | continue; | |
442 | } | |
443 | ||
89a8a7f0 | 444 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 445 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
446 | ofproto->stp, ofproto->rstp, ofproto->ms, |
447 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 448 | ofproto->netflow, |
a1616063 | 449 | ofproto->up.forward_bpdu, |
4b97b70d | 450 | connmgr_has_in_band(ofproto->up.connmgr), |
b440dd8c | 451 | &ofproto->backer->support); |
46c88433 | 452 | |
a1616063 EJ |
453 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
454 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
455 | bundle->vlan_mode, bundle->vlan, | |
456 | bundle->trunks, bundle->use_priority_tags, | |
457 | bundle->bond, bundle->lacp, | |
c005f976 | 458 | bundle->floodable, bundle->protected); |
a1616063 EJ |
459 | } |
460 | ||
461 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
462 | int stp_port = ofport->stp_port |
463 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 464 | : -1; |
a1616063 EJ |
465 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
466 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
467 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
468 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
469 | ofport->rstp_port, ofport->qdscp, |
470 | ofport->n_qdscp, ofport->up.pp.config, | |
471 | ofport->up.pp.state, ofport->is_tunnel, | |
472 | ofport->may_enable); | |
46c88433 | 473 | } |
2cc3c58e | 474 | } |
fa7c3899 | 475 | xlate_txn_commit(); |
e1ec7dd4 EJ |
476 | |
477 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
478 | } |
479 | ||
36beb9be | 480 | process_dpif_port_changes(backer); |
acf60855 JP |
481 | |
482 | return 0; | |
483 | } | |
484 | ||
36beb9be BP |
485 | /* Check for and handle port changes in 'backer''s dpif. */ |
486 | static void | |
487 | process_dpif_port_changes(struct dpif_backer *backer) | |
488 | { | |
489 | for (;;) { | |
490 | char *devname; | |
491 | int error; | |
492 | ||
493 | error = dpif_port_poll(backer->dpif, &devname); | |
494 | switch (error) { | |
495 | case EAGAIN: | |
496 | return; | |
497 | ||
498 | case ENOBUFS: | |
499 | process_dpif_all_ports_changed(backer); | |
500 | break; | |
501 | ||
502 | case 0: | |
503 | process_dpif_port_change(backer, devname); | |
504 | free(devname); | |
505 | break; | |
506 | ||
507 | default: | |
508 | process_dpif_port_error(backer, error); | |
509 | break; | |
510 | } | |
511 | } | |
512 | } | |
513 | ||
514 | static void | |
515 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
516 | { | |
517 | struct ofproto_dpif *ofproto; | |
518 | struct dpif_port dpif_port; | |
519 | struct dpif_port_dump dump; | |
520 | struct sset devnames; | |
521 | const char *devname; | |
522 | ||
523 | sset_init(&devnames); | |
524 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
525 | if (ofproto->backer == backer) { | |
526 | struct ofport *ofport; | |
527 | ||
528 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
529 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
530 | } | |
531 | } | |
532 | } | |
533 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
534 | sset_add(&devnames, dpif_port.name); | |
535 | } | |
536 | ||
537 | SSET_FOR_EACH (devname, &devnames) { | |
538 | process_dpif_port_change(backer, devname); | |
539 | } | |
540 | sset_destroy(&devnames); | |
541 | } | |
542 | ||
543 | static void | |
544 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
545 | { | |
546 | struct ofproto_dpif *ofproto; | |
547 | struct dpif_port port; | |
548 | ||
549 | /* Don't report on the datapath's device. */ | |
550 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
551 | return; | |
552 | } | |
553 | ||
554 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, | |
555 | &all_ofproto_dpifs) { | |
556 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { | |
557 | return; | |
558 | } | |
559 | } | |
560 | ||
561 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
562 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
563 | /* The port was removed. If we know the datapath, | |
564 | * report it through poll_set(). If we don't, it may be | |
565 | * notifying us of a removal we initiated, so ignore it. | |
566 | * If there's a pending ENOBUFS, let it stand, since | |
567 | * everything will be reevaluated. */ | |
568 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
569 | sset_add(&ofproto->port_poll_set, devname); | |
570 | ofproto->port_poll_errno = 0; | |
571 | } | |
572 | } else if (!ofproto) { | |
573 | /* The port was added, but we don't know with which | |
574 | * ofproto we should associate it. Delete it. */ | |
575 | dpif_port_del(backer->dpif, port.port_no); | |
74cc3969 BP |
576 | } else { |
577 | struct ofport_dpif *ofport; | |
578 | ||
579 | ofport = ofport_dpif_cast(shash_find_data( | |
580 | &ofproto->up.port_by_name, devname)); | |
581 | if (ofport | |
582 | && ofport->odp_port != port.port_no | |
583 | && !odp_port_to_ofport(backer, port.port_no)) | |
584 | { | |
585 | /* 'ofport''s datapath port number has changed from | |
586 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
587 | * structures to match. */ | |
8449c4d6 | 588 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
589 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
590 | ofport->odp_port = port.port_no; | |
591 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
592 | hash_odp_port(port.port_no)); | |
8449c4d6 | 593 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
594 | backer->need_revalidate = REV_RECONFIGURE; |
595 | } | |
36beb9be BP |
596 | } |
597 | dpif_port_destroy(&port); | |
598 | } | |
599 | ||
600 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
601 | static void | |
602 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
603 | { | |
604 | struct ofproto_dpif *ofproto; | |
605 | ||
606 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
607 | if (ofproto->backer == backer) { | |
608 | sset_clear(&ofproto->port_poll_set); | |
609 | ofproto->port_poll_errno = error; | |
610 | } | |
611 | } | |
612 | } | |
613 | ||
acf60855 JP |
614 | static void |
615 | type_wait(const char *type) | |
616 | { | |
617 | struct dpif_backer *backer; | |
618 | ||
619 | backer = shash_find_data(&all_dpif_backers, type); | |
620 | if (!backer) { | |
621 | /* This is not necessarily a problem, since backers are only | |
622 | * created on demand. */ | |
623 | return; | |
624 | } | |
625 | ||
c0365fc8 | 626 | dpif_wait(backer->dpif); |
acf60855 JP |
627 | } |
628 | \f | |
abe529af BP |
629 | /* Basic life-cycle. */ |
630 | ||
c57b2226 BP |
631 | static int add_internal_flows(struct ofproto_dpif *); |
632 | ||
abe529af BP |
633 | static struct ofproto * |
634 | alloc(void) | |
635 | { | |
3da29e32 | 636 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
637 | return &ofproto->up; |
638 | } | |
639 | ||
640 | static void | |
641 | dealloc(struct ofproto *ofproto_) | |
642 | { | |
643 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
644 | free(ofproto); | |
645 | } | |
646 | ||
acf60855 JP |
647 | static void |
648 | close_dpif_backer(struct dpif_backer *backer) | |
649 | { | |
cb22974d | 650 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
651 | |
652 | if (--backer->refcount) { | |
653 | return; | |
654 | } | |
655 | ||
b395cf1f BP |
656 | udpif_destroy(backer->udpif); |
657 | ||
7d82ab2e | 658 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 659 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 660 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 661 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 662 | free(backer->type); |
b5cbbcf6 | 663 | free(backer->dp_version_string); |
acf60855 | 664 | dpif_close(backer->dpif); |
acf60855 JP |
665 | free(backer); |
666 | } | |
667 | ||
668 | /* Datapath port slated for removal from datapath. */ | |
669 | struct odp_garbage { | |
ca6ba700 | 670 | struct ovs_list list_node; |
4e022ec0 | 671 | odp_port_t odp_port; |
acf60855 JP |
672 | }; |
673 | ||
4b97b70d | 674 | static bool check_variable_length_userdata(struct dpif_backer *backer); |
b440dd8c | 675 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 676 | |
acf60855 JP |
677 | static int |
678 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
679 | { | |
680 | struct dpif_backer *backer; | |
681 | struct dpif_port_dump port_dump; | |
682 | struct dpif_port port; | |
683 | struct shash_node *node; | |
ca6ba700 | 684 | struct ovs_list garbage_list; |
5f03c983 | 685 | struct odp_garbage *garbage; |
f5374617 | 686 | |
acf60855 JP |
687 | struct sset names; |
688 | char *backer_name; | |
689 | const char *name; | |
690 | int error; | |
691 | ||
692 | backer = shash_find_data(&all_dpif_backers, type); | |
693 | if (backer) { | |
694 | backer->refcount++; | |
695 | *backerp = backer; | |
696 | return 0; | |
697 | } | |
698 | ||
699 | backer_name = xasprintf("ovs-%s", type); | |
700 | ||
701 | /* Remove any existing datapaths, since we assume we're the only | |
702 | * userspace controlling the datapath. */ | |
703 | sset_init(&names); | |
704 | dp_enumerate_names(type, &names); | |
705 | SSET_FOR_EACH(name, &names) { | |
706 | struct dpif *old_dpif; | |
707 | ||
708 | /* Don't remove our backer if it exists. */ | |
709 | if (!strcmp(name, backer_name)) { | |
710 | continue; | |
711 | } | |
712 | ||
713 | if (dpif_open(name, type, &old_dpif)) { | |
714 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
715 | } else { | |
716 | dpif_delete(old_dpif); | |
717 | dpif_close(old_dpif); | |
718 | } | |
719 | } | |
720 | sset_destroy(&names); | |
721 | ||
722 | backer = xmalloc(sizeof *backer); | |
723 | ||
724 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
725 | free(backer_name); | |
726 | if (error) { | |
727 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 728 | ovs_strerror(error)); |
4c1b1289 | 729 | free(backer); |
acf60855 JP |
730 | return error; |
731 | } | |
e1ec7dd4 | 732 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
733 | |
734 | backer->type = xstrdup(type); | |
735 | backer->refcount = 1; | |
736 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 737 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 738 | backer->need_revalidate = 0; |
7d82ab2e | 739 | simap_init(&backer->tnl_backers); |
40358701 | 740 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
741 | *backerp = backer; |
742 | ||
40358701 GS |
743 | if (backer->recv_set_enable) { |
744 | dpif_flow_flush(backer->dpif); | |
745 | } | |
acf60855 JP |
746 | |
747 | /* Loop through the ports already on the datapath and remove any | |
748 | * that we don't need anymore. */ | |
417e7e66 | 749 | ovs_list_init(&garbage_list); |
acf60855 JP |
750 | dpif_port_dump_start(&port_dump, backer->dpif); |
751 | while (dpif_port_dump_next(&port_dump, &port)) { | |
752 | node = shash_find(&init_ofp_ports, port.name); | |
753 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
754 | garbage = xmalloc(sizeof *garbage); | |
755 | garbage->odp_port = port.port_no; | |
417e7e66 | 756 | ovs_list_push_front(&garbage_list, &garbage->list_node); |
acf60855 JP |
757 | } |
758 | } | |
759 | dpif_port_dump_done(&port_dump); | |
760 | ||
5f03c983 | 761 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
acf60855 | 762 | dpif_port_del(backer->dpif, garbage->odp_port); |
acf60855 JP |
763 | free(garbage); |
764 | } | |
765 | ||
766 | shash_add(&all_dpif_backers, type, backer); | |
767 | ||
b440dd8c | 768 | check_support(backer); |
a36de779 PS |
769 | atomic_count_init(&backer->tnl_count, 0); |
770 | ||
40358701 | 771 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
772 | if (error) { |
773 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 774 | type, ovs_strerror(error)); |
acf60855 JP |
775 | close_dpif_backer(backer); |
776 | return error; | |
777 | } | |
6567010f EJ |
778 | |
779 | if (backer->recv_set_enable) { | |
e79a6c83 | 780 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 781 | } |
acf60855 | 782 | |
48931b58 JR |
783 | /* This check fails if performed before udpif threads have been set, |
784 | * as the kernel module checks that the 'pid' in userspace action | |
785 | * is non-zero. */ | |
b440dd8c JS |
786 | backer->support.variable_length_userdata |
787 | = check_variable_length_userdata(backer); | |
b5cbbcf6 | 788 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 789 | |
acf60855 JP |
790 | return error; |
791 | } | |
792 | ||
a36de779 PS |
793 | bool |
794 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
795 | { | |
b440dd8c | 796 | return ofproto_use_tnl_push_pop && ofproto->backer->support.tnl_push_pop && |
a36de779 PS |
797 | atomic_count_get(&ofproto->backer->tnl_count); |
798 | } | |
799 | ||
9b2cb971 SH |
800 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
801 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
802 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
803 | * |
804 | * Returns false if 'backer' definitely does not support recirculation, true if | |
805 | * it seems to support recirculation or if at least the error we get is | |
806 | * ambiguous. */ | |
807 | static bool | |
808 | check_recirc(struct dpif_backer *backer) | |
809 | { | |
810 | struct flow flow; | |
811 | struct odputil_keybuf keybuf; | |
812 | struct ofpbuf key; | |
2c85851f | 813 | bool enable_recirc; |
5262eea1 JG |
814 | struct odp_flow_key_parms odp_parms = { |
815 | .flow = &flow, | |
2494ccd7 JS |
816 | .support = { |
817 | .recirc = true, | |
818 | }, | |
5262eea1 | 819 | }; |
adcf00ba AZ |
820 | |
821 | memset(&flow, 0, sizeof flow); | |
822 | flow.recirc_id = 1; | |
823 | flow.dp_hash = 1; | |
824 | ||
825 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 826 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f JS |
827 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
828 | NULL); | |
adcf00ba | 829 | |
adcf00ba AZ |
830 | if (enable_recirc) { |
831 | VLOG_INFO("%s: Datapath supports recirculation", | |
832 | dpif_name(backer->dpif)); | |
833 | } else { | |
834 | VLOG_INFO("%s: Datapath does not support recirculation", | |
835 | dpif_name(backer->dpif)); | |
836 | } | |
837 | ||
838 | return enable_recirc; | |
839 | } | |
840 | ||
7915c9d6 | 841 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
842 | * some flow attributes for datapaths that support this feature. |
843 | * | |
844 | * Returns true if 'dpif' supports UFID for flow operations. | |
845 | * Returns false if 'dpif' does not support UFID. */ | |
846 | static bool | |
847 | check_ufid(struct dpif_backer *backer) | |
848 | { | |
849 | struct flow flow; | |
850 | struct odputil_keybuf keybuf; | |
851 | struct ofpbuf key; | |
852 | ovs_u128 ufid; | |
853 | bool enable_ufid; | |
5262eea1 JG |
854 | struct odp_flow_key_parms odp_parms = { |
855 | .flow = &flow, | |
856 | }; | |
8e1ffd75 JS |
857 | |
858 | memset(&flow, 0, sizeof flow); | |
859 | flow.dl_type = htons(0x1234); | |
860 | ||
861 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 862 | odp_flow_key_from_flow(&odp_parms, &key); |
6fd6ed71 | 863 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 JS |
864 | |
865 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, &ufid); | |
866 | ||
867 | if (enable_ufid) { | |
7915c9d6 | 868 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
869 | dpif_name(backer->dpif)); |
870 | } else { | |
7915c9d6 | 871 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
872 | dpif_name(backer->dpif)); |
873 | } | |
874 | return enable_ufid; | |
875 | } | |
876 | ||
4b97b70d BP |
877 | /* Tests whether 'backer''s datapath supports variable-length |
878 | * OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need | |
879 | * to disable some features on older datapaths that don't support this | |
880 | * feature. | |
881 | * | |
882 | * Returns false if 'backer' definitely does not support variable-length | |
883 | * userdata, true if it seems to support them or if at least the error we get | |
884 | * is ambiguous. */ | |
885 | static bool | |
886 | check_variable_length_userdata(struct dpif_backer *backer) | |
887 | { | |
888 | struct eth_header *eth; | |
889 | struct ofpbuf actions; | |
758c456d | 890 | struct dpif_execute execute; |
cf62fa4c | 891 | struct dp_packet packet; |
1cceb31b | 892 | struct flow flow; |
4b97b70d BP |
893 | size_t start; |
894 | int error; | |
895 | ||
896 | /* Compose a userspace action that will cause an ERANGE error on older | |
897 | * datapaths that don't support variable-length userdata. | |
898 | * | |
899 | * We really test for using userdata longer than 8 bytes, but older | |
900 | * datapaths accepted these, silently truncating the userdata to 8 bytes. | |
901 | * The same older datapaths rejected userdata shorter than 8 bytes, so we | |
902 | * test for that instead as a proxy for longer userdata support. */ | |
903 | ofpbuf_init(&actions, 64); | |
904 | start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_USERSPACE); | |
905 | nl_msg_put_u32(&actions, OVS_USERSPACE_ATTR_PID, | |
1954e6bb | 906 | dpif_port_get_pid(backer->dpif, ODPP_NONE, 0)); |
4b97b70d BP |
907 | nl_msg_put_unspec_zero(&actions, OVS_USERSPACE_ATTR_USERDATA, 4); |
908 | nl_msg_end_nested(&actions, start); | |
909 | ||
758c456d | 910 | /* Compose a dummy ethernet packet. */ |
cf62fa4c PS |
911 | dp_packet_init(&packet, ETH_HEADER_LEN); |
912 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
4b97b70d BP |
913 | eth->eth_type = htons(0x1234); |
914 | ||
1cceb31b DDP |
915 | flow_extract(&packet, &flow); |
916 | ||
758c456d | 917 | /* Execute the actions. On older datapaths this fails with ERANGE, on |
4b97b70d | 918 | * newer datapaths it succeeds. */ |
6fd6ed71 PS |
919 | execute.actions = actions.data; |
920 | execute.actions_len = actions.size; | |
758c456d | 921 | execute.packet = &packet; |
1cceb31b | 922 | execute.flow = &flow; |
758c456d | 923 | execute.needs_help = false; |
43f9ac0a | 924 | execute.probe = true; |
27130224 | 925 | execute.mtu = 0; |
758c456d JR |
926 | |
927 | error = dpif_execute(backer->dpif, &execute); | |
4b97b70d | 928 | |
cf62fa4c | 929 | dp_packet_uninit(&packet); |
4b97b70d BP |
930 | ofpbuf_uninit(&actions); |
931 | ||
932 | switch (error) { | |
933 | case 0: | |
4b97b70d BP |
934 | return true; |
935 | ||
936 | case ERANGE: | |
937 | /* Variable-length userdata is not supported. */ | |
938 | VLOG_WARN("%s: datapath does not support variable-length userdata " | |
939 | "feature (needs Linux 3.10+ or kernel module from OVS " | |
940 | "1..11+). The NXAST_SAMPLE action will be ignored.", | |
941 | dpif_name(backer->dpif)); | |
942 | return false; | |
943 | ||
944 | default: | |
945 | /* Something odd happened. We're not sure whether variable-length | |
946 | * userdata is supported. Default to "yes". */ | |
947 | VLOG_WARN("%s: variable-length userdata feature probe failed (%s)", | |
948 | dpif_name(backer->dpif), ovs_strerror(error)); | |
949 | return true; | |
950 | } | |
951 | } | |
952 | ||
8bfd0fda BP |
953 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
954 | * | |
955 | * Returns the number of elements in a struct flow's mpls_lse field | |
956 | * if the datapath supports at least that many entries in an | |
957 | * MPLS label stack. | |
958 | * Otherwise returns the number of MPLS push actions supported by | |
959 | * the datapath. */ | |
960 | static size_t | |
961 | check_max_mpls_depth(struct dpif_backer *backer) | |
962 | { | |
963 | struct flow flow; | |
964 | int n; | |
965 | ||
966 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
967 | struct odputil_keybuf keybuf; | |
968 | struct ofpbuf key; | |
5262eea1 JG |
969 | struct odp_flow_key_parms odp_parms = { |
970 | .flow = &flow, | |
971 | }; | |
8bfd0fda BP |
972 | |
973 | memset(&flow, 0, sizeof flow); | |
974 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
975 | flow_set_mpls_bos(&flow, n, 1); | |
976 | ||
977 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 978 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f | 979 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL)) { |
8bfd0fda BP |
980 | break; |
981 | } | |
8bfd0fda BP |
982 | } |
983 | ||
984 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
985 | dpif_name(backer->dpif), n); | |
986 | return n; | |
987 | } | |
988 | ||
53477c2c JR |
989 | /* Tests whether 'backer''s datapath supports masked data in |
990 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
991 | * datapaths that don't support this feature. */ | |
992 | static bool | |
993 | check_masked_set_action(struct dpif_backer *backer) | |
994 | { | |
995 | struct eth_header *eth; | |
996 | struct ofpbuf actions; | |
997 | struct dpif_execute execute; | |
cf62fa4c | 998 | struct dp_packet packet; |
1cceb31b | 999 | struct flow flow; |
53477c2c JR |
1000 | int error; |
1001 | struct ovs_key_ethernet key, mask; | |
1002 | ||
1003 | /* Compose a set action that will cause an EINVAL error on older | |
1004 | * datapaths that don't support masked set actions. | |
1005 | * Avoid using a full mask, as it could be translated to a non-masked | |
1006 | * set action instead. */ | |
1007 | ofpbuf_init(&actions, 64); | |
1008 | memset(&key, 0x53, sizeof key); | |
1009 | memset(&mask, 0x7f, sizeof mask); | |
1010 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1011 | sizeof key); | |
1012 | ||
1013 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1014 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1015 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1016 | eth->eth_type = htons(0x1234); |
1017 | ||
1cceb31b DDP |
1018 | flow_extract(&packet, &flow); |
1019 | ||
53477c2c JR |
1020 | /* Execute the actions. On older datapaths this fails with EINVAL, on |
1021 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1022 | execute.actions = actions.data; |
1023 | execute.actions_len = actions.size; | |
53477c2c | 1024 | execute.packet = &packet; |
1cceb31b | 1025 | execute.flow = &flow; |
53477c2c | 1026 | execute.needs_help = false; |
43f9ac0a | 1027 | execute.probe = true; |
27130224 | 1028 | execute.mtu = 0; |
53477c2c JR |
1029 | |
1030 | error = dpif_execute(backer->dpif, &execute); | |
1031 | ||
cf62fa4c | 1032 | dp_packet_uninit(&packet); |
53477c2c JR |
1033 | ofpbuf_uninit(&actions); |
1034 | ||
1035 | if (error) { | |
1036 | /* Masked set action is not supported. */ | |
1037 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1038 | dpif_name(backer->dpif)); | |
1039 | } | |
1040 | return !error; | |
1041 | } | |
1042 | ||
aaca4fe0 WT |
1043 | /* Tests whether 'backer''s datapath supports truncation of a packet in |
1044 | * OVS_ACTION_ATTR_TRUNC. We need to disable some features on older | |
1045 | * datapaths that don't support this feature. */ | |
1046 | static bool | |
1047 | check_trunc_action(struct dpif_backer *backer) | |
1048 | { | |
1049 | struct eth_header *eth; | |
1050 | struct ofpbuf actions; | |
1051 | struct dpif_execute execute; | |
1052 | struct dp_packet packet; | |
1053 | struct ovs_action_trunc *trunc; | |
1054 | struct flow flow; | |
1055 | int error; | |
1056 | ||
1057 | /* Compose an action with output(port:1, | |
1058 | * max_len:OVS_ACTION_OUTPUT_MIN + 1). | |
1059 | * This translates to one truncate action and one output action. */ | |
1060 | ofpbuf_init(&actions, 64); | |
1061 | trunc = nl_msg_put_unspec_uninit(&actions, | |
1062 | OVS_ACTION_ATTR_TRUNC, sizeof *trunc); | |
1063 | ||
1064 | trunc->max_len = ETH_HEADER_LEN + 1; | |
1065 | nl_msg_put_odp_port(&actions, OVS_ACTION_ATTR_OUTPUT, u32_to_odp(1)); | |
1066 | ||
1067 | /* Compose a dummy Ethernet packet. */ | |
1068 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1069 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1070 | eth->eth_type = htons(0x1234); | |
1071 | ||
1072 | flow_extract(&packet, &flow); | |
1073 | ||
1074 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1075 | * newer datapaths it succeeds. */ | |
1076 | execute.actions = actions.data; | |
1077 | execute.actions_len = actions.size; | |
1078 | execute.packet = &packet; | |
1079 | execute.flow = &flow; | |
1080 | execute.needs_help = false; | |
1081 | execute.probe = true; | |
1082 | execute.mtu = 0; | |
1083 | ||
1084 | error = dpif_execute(backer->dpif, &execute); | |
1085 | ||
1086 | dp_packet_uninit(&packet); | |
1087 | ofpbuf_uninit(&actions); | |
1088 | ||
1089 | if (error) { | |
1090 | VLOG_INFO("%s: Datapath does not support truncate action", | |
1091 | dpif_name(backer->dpif)); | |
1092 | } else { | |
1093 | VLOG_INFO("%s: Datapath supports truncate action", | |
1094 | dpif_name(backer->dpif)); | |
1095 | } | |
1096 | ||
1097 | return !error; | |
1098 | } | |
1099 | ||
535e3acf AZ |
1100 | /* Tests whether 'backer''s datapath supports the clone action |
1101 | * OVS_ACTION_ATTR_CLONE. */ | |
1102 | static bool | |
1103 | check_clone(struct dpif_backer *backer) | |
1104 | { | |
1105 | struct dpif_execute execute; | |
1106 | struct eth_header *eth; | |
1107 | struct flow flow; | |
1108 | struct dp_packet packet; | |
1109 | struct ofpbuf actions; | |
1110 | size_t clone_start; | |
1111 | int error; | |
1112 | ||
1113 | /* Compose clone with an empty action list. | |
1114 | * and check if datapath can decode the message. */ | |
1115 | ofpbuf_init(&actions, 64); | |
1116 | clone_start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_CLONE); | |
1117 | nl_msg_end_nested(&actions, clone_start); | |
1118 | ||
1119 | /* Compose a dummy Ethernet packet. */ | |
1120 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1121 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1122 | eth->eth_type = htons(0x1234); | |
1123 | ||
1124 | flow_extract(&packet, &flow); | |
1125 | ||
1126 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1127 | * newer datapaths it succeeds. */ | |
1128 | execute.actions = actions.data; | |
1129 | execute.actions_len = actions.size; | |
1130 | execute.packet = &packet; | |
1131 | execute.flow = &flow; | |
1132 | execute.needs_help = false; | |
1133 | execute.probe = true; | |
1134 | execute.mtu = 0; | |
1135 | ||
1136 | error = dpif_execute(backer->dpif, &execute); | |
1137 | ||
1138 | dp_packet_uninit(&packet); | |
1139 | ofpbuf_uninit(&actions); | |
1140 | ||
1141 | if (error) { | |
1142 | VLOG_INFO("%s: Datapath does not support clone action", | |
1143 | dpif_name(backer->dpif)); | |
1144 | } else { | |
1145 | VLOG_INFO("%s: Datapath supports clone action", | |
1146 | dpif_name(backer->dpif)); | |
1147 | } | |
1148 | ||
1149 | return !error; | |
1150 | } | |
1151 | ||
7b27258c | 1152 | #define CHECK_FEATURE__(NAME, SUPPORT, FIELD, VALUE) \ |
07659514 JS |
1153 | static bool \ |
1154 | check_##NAME(struct dpif_backer *backer) \ | |
1155 | { \ | |
1156 | struct flow flow; \ | |
1157 | struct odputil_keybuf keybuf; \ | |
1158 | struct ofpbuf key; \ | |
1159 | bool enable; \ | |
1160 | struct odp_flow_key_parms odp_parms = { \ | |
1161 | .flow = &flow, \ | |
1162 | .support = { \ | |
7b27258c | 1163 | .SUPPORT = true, \ |
07659514 JS |
1164 | }, \ |
1165 | }; \ | |
1166 | \ | |
1167 | memset(&flow, 0, sizeof flow); \ | |
7b27258c | 1168 | flow.FIELD = VALUE; \ |
07659514 JS |
1169 | \ |
1170 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); \ | |
1171 | odp_flow_key_from_flow(&odp_parms, &key); \ | |
1172 | enable = dpif_probe_feature(backer->dpif, #NAME, &key, NULL); \ | |
1173 | \ | |
1174 | if (enable) { \ | |
1175 | VLOG_INFO("%s: Datapath supports "#NAME, dpif_name(backer->dpif)); \ | |
1176 | } else { \ | |
1177 | VLOG_INFO("%s: Datapath does not support "#NAME, \ | |
1178 | dpif_name(backer->dpif)); \ | |
1179 | } \ | |
1180 | \ | |
1181 | return enable; \ | |
1182 | } | |
7b27258c | 1183 | #define CHECK_FEATURE(FIELD) CHECK_FEATURE__(FIELD, FIELD, FIELD, 1) |
07659514 JS |
1184 | |
1185 | CHECK_FEATURE(ct_state) | |
1186 | CHECK_FEATURE(ct_zone) | |
8e53fe8c | 1187 | CHECK_FEATURE(ct_mark) |
7b27258c DDP |
1188 | CHECK_FEATURE__(ct_label, ct_label, ct_label.u64.lo, 1) |
1189 | CHECK_FEATURE__(ct_state_nat, ct_state, ct_state, CS_TRACKED|CS_SRC_NAT) | |
07659514 JS |
1190 | |
1191 | #undef CHECK_FEATURE | |
1192 | #undef CHECK_FEATURE__ | |
1193 | ||
b440dd8c JS |
1194 | static void |
1195 | check_support(struct dpif_backer *backer) | |
1196 | { | |
1197 | /* This feature needs to be tested after udpif threads are set. */ | |
1198 | backer->support.variable_length_userdata = false; | |
1199 | ||
535e3acf | 1200 | /* Actions. */ |
2494ccd7 JS |
1201 | backer->support.odp.recirc = check_recirc(backer); |
1202 | backer->support.odp.max_mpls_depth = check_max_mpls_depth(backer); | |
b440dd8c | 1203 | backer->support.masked_set_action = check_masked_set_action(backer); |
aaca4fe0 | 1204 | backer->support.trunc = check_trunc_action(backer); |
b440dd8c JS |
1205 | backer->support.ufid = check_ufid(backer); |
1206 | backer->support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
535e3acf | 1207 | backer->support.clone = check_clone(backer); |
07659514 | 1208 | |
535e3acf | 1209 | /* Flow fields. */ |
07659514 JS |
1210 | backer->support.odp.ct_state = check_ct_state(backer); |
1211 | backer->support.odp.ct_zone = check_ct_zone(backer); | |
8e53fe8c | 1212 | backer->support.odp.ct_mark = check_ct_mark(backer); |
9daf2348 | 1213 | backer->support.odp.ct_label = check_ct_label(backer); |
7b27258c DDP |
1214 | |
1215 | backer->support.odp.ct_state_nat = check_ct_state_nat(backer); | |
b440dd8c JS |
1216 | } |
1217 | ||
abe529af | 1218 | static int |
0f5f95a9 | 1219 | construct(struct ofproto *ofproto_) |
abe529af BP |
1220 | { |
1221 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1222 | struct shash_node *node, *next; |
abe529af | 1223 | int error; |
abe529af | 1224 | |
4d9226a7 JR |
1225 | /* Tunnel module can get used right after the udpif threads are running. */ |
1226 | ofproto_tunnel_init(); | |
1227 | ||
acf60855 | 1228 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1229 | if (error) { |
abe529af BP |
1230 | return error; |
1231 | } | |
1232 | ||
290835f9 | 1233 | uuid_generate(&ofproto->uuid); |
44e0c35d | 1234 | atomic_init(&ofproto->tables_version, OVS_VERSION_MIN); |
abe529af BP |
1235 | ofproto->netflow = NULL; |
1236 | ofproto->sflow = NULL; | |
29089a54 | 1237 | ofproto->ipfix = NULL; |
21f7563c | 1238 | ofproto->stp = NULL; |
9efd308e | 1239 | ofproto->rstp = NULL; |
e79a6c83 | 1240 | ofproto->dump_seq = 0; |
abe529af | 1241 | hmap_init(&ofproto->bundles); |
e764773c | 1242 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1243 | ofproto->ms = NULL; |
ec7ceaed | 1244 | ofproto->mbridge = mbridge_create(); |
abe529af | 1245 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1246 | ofproto->lacp_enabled = false; |
97ba2d36 | 1247 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
abe529af | 1248 | |
a2b53dec | 1249 | guarded_list_init(&ofproto->ams); |
ada3a58d | 1250 | |
acf60855 | 1251 | sset_init(&ofproto->ports); |
0a740f48 | 1252 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1253 | sset_init(&ofproto->port_poll_set); |
1254 | ofproto->port_poll_errno = 0; | |
f23d157c | 1255 | ofproto->change_seq = 0; |
a2b53dec BP |
1256 | ofproto->ams_seq = seq_create(); |
1257 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); | |
cfc50ae5 | 1258 | |
acf60855 JP |
1259 | |
1260 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1261 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1262 | |
1263 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1264 | /* Check if the datapath already has this port. */ | |
1265 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1266 | sset_add(&ofproto->ports, node->name); | |
1267 | } | |
1268 | ||
1269 | free(iface_hint->br_name); | |
1270 | free(iface_hint->br_type); | |
4f9e08a5 | 1271 | free(iface_hint); |
acf60855 JP |
1272 | shash_delete(&init_ofp_ports, node); |
1273 | } | |
1274 | } | |
e1b1d06a | 1275 | |
b44a10b7 BP |
1276 | hmap_insert(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node, |
1277 | hash_string(ofproto->up.name, 0)); | |
6527c598 | 1278 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1279 | |
1280 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1281 | error = add_internal_flows(ofproto); |
adcf00ba | 1282 | |
c57b2226 BP |
1283 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1284 | ||
1285 | return error; | |
1286 | } | |
1287 | ||
1288 | static int | |
adcf00ba | 1289 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1290 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1291 | { |
adcf00ba | 1292 | struct match match; |
c57b2226 | 1293 | int error; |
adcf00ba | 1294 | struct rule *rule; |
c57b2226 | 1295 | |
adcf00ba AZ |
1296 | match_init_catchall(&match); |
1297 | match_set_reg(&match, 0, id); | |
c57b2226 | 1298 | |
290ad78a SH |
1299 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1300 | &rule); | |
adcf00ba | 1301 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1302 | |
adcf00ba | 1303 | return error; |
abe529af BP |
1304 | } |
1305 | ||
c57b2226 BP |
1306 | static int |
1307 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1308 | { | |
f25d0cf3 BP |
1309 | struct ofpact_controller *controller; |
1310 | uint64_t ofpacts_stub[128 / 8]; | |
1311 | struct ofpbuf ofpacts; | |
adcf00ba | 1312 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1313 | struct match match; |
c57b2226 BP |
1314 | int error; |
1315 | int id; | |
1316 | ||
f25d0cf3 | 1317 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1318 | id = 1; |
1319 | ||
f25d0cf3 BP |
1320 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1321 | controller->max_len = UINT16_MAX; | |
1322 | controller->controller_id = 0; | |
9bfe9334 | 1323 | controller->reason = OFPR_IMPLICIT_MISS; |
ce058104 | 1324 | ofpact_finish_CONTROLLER(&ofpacts, &controller); |
f25d0cf3 | 1325 | |
adcf00ba AZ |
1326 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1327 | &ofproto->miss_rule); | |
c57b2226 BP |
1328 | if (error) { |
1329 | return error; | |
1330 | } | |
1331 | ||
f25d0cf3 | 1332 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1333 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1334 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1335 | if (error) { |
1336 | return error; | |
1337 | } | |
1338 | ||
adcf00ba | 1339 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1340 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1341 | if (error) { |
1342 | return error; | |
1343 | } | |
1344 | ||
0c7812e5 AW |
1345 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1346 | * zero when reaching this rule. | |
adcf00ba | 1347 | * |
0c7812e5 | 1348 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1349 | */ |
0c7812e5 | 1350 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1351 | match_init_catchall(&match); |
1352 | match_set_recirc_id(&match, 0); | |
290ad78a | 1353 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1354 | &unused_rulep); |
c57b2226 BP |
1355 | return error; |
1356 | } | |
1357 | ||
abe529af BP |
1358 | static void |
1359 | destruct(struct ofproto *ofproto_) | |
1360 | { | |
1361 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
a2b53dec | 1362 | struct ofproto_async_msg *am; |
78c8df12 | 1363 | struct rule_dpif *rule; |
d0918789 | 1364 | struct oftable *table; |
a2b53dec | 1365 | struct ovs_list ams; |
abe529af | 1366 | |
875b94ed | 1367 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1368 | xlate_txn_start(); |
46c88433 | 1369 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1370 | xlate_txn_commit(); |
46c88433 | 1371 | |
3f142f59 BP |
1372 | /* Ensure that the upcall processing threads have no remaining references |
1373 | * to the ofproto or anything in it. */ | |
1374 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1375 | |
b44a10b7 | 1376 | hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node); |
7ee20df1 | 1377 | |
0697b5c3 | 1378 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1379 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1380 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1381 | } |
7ee20df1 | 1382 | } |
daab0ae6 | 1383 | ofproto_group_delete_all(&ofproto->up); |
7ee20df1 | 1384 | |
a2b53dec BP |
1385 | guarded_list_pop_all(&ofproto->ams, &ams); |
1386 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1387 | ofproto_async_msg_free(am); | |
ada3a58d | 1388 | } |
a2b53dec | 1389 | guarded_list_destroy(&ofproto->ams); |
ada3a58d | 1390 | |
e672ff9b | 1391 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1392 | |
ec7ceaed | 1393 | mbridge_unref(ofproto->mbridge); |
abe529af | 1394 | |
8e407f27 | 1395 | netflow_unref(ofproto->netflow); |
9723bcce | 1396 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1397 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1398 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1399 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1400 | mcast_snooping_unref(ofproto->ms); |
abe529af | 1401 | |
acf60855 | 1402 | sset_destroy(&ofproto->ports); |
0a740f48 | 1403 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1404 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1405 | |
0da3c61b | 1406 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 | 1407 | |
a2b53dec | 1408 | seq_destroy(ofproto->ams_seq); |
cfc50ae5 | 1409 | |
acf60855 | 1410 | close_dpif_backer(ofproto->backer); |
abe529af BP |
1411 | } |
1412 | ||
5fcc0d00 BP |
1413 | static int |
1414 | run(struct ofproto *ofproto_) | |
1415 | { | |
1416 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1417 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1418 | |
ec7ceaed EJ |
1419 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1420 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1421 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1422 | mac_learning_flush(ofproto->ml); |
509c0149 | 1423 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1424 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1425 | } |
1426 | ||
a2b53dec | 1427 | /* Always updates the ofproto->ams_seqno to avoid frequent wakeup during |
b53d5c33 | 1428 | * flow restore. Even though nothing is processed during flow restore, |
a2b53dec | 1429 | * all queued 'ams' will be handled immediately when flow restore |
b53d5c33 | 1430 | * completes. */ |
a2b53dec | 1431 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); |
b53d5c33 | 1432 | |
a6b7506d | 1433 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1434 | * waiting for flow restore to complete. */ |
a6b7506d | 1435 | if (!ofproto_get_flow_restore_wait()) { |
a2b53dec BP |
1436 | struct ofproto_async_msg *am; |
1437 | struct ovs_list ams; | |
1438 | ||
1439 | guarded_list_pop_all(&ofproto->ams, &ams); | |
1440 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1441 | connmgr_send_async_msg(ofproto->up.connmgr, am); | |
1442 | ofproto_async_msg_free(am); | |
a6b7506d | 1443 | } |
abe529af BP |
1444 | } |
1445 | ||
abe529af | 1446 | if (ofproto->netflow) { |
8bfaca5b | 1447 | netflow_run(ofproto->netflow); |
abe529af BP |
1448 | } |
1449 | if (ofproto->sflow) { | |
bae473fe | 1450 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1451 | } |
978427a5 RL |
1452 | if (ofproto->ipfix) { |
1453 | dpif_ipfix_run(ofproto->ipfix); | |
1454 | } | |
abe529af | 1455 | |
f23d157c JS |
1456 | new_seq = seq_read(connectivity_seq_get()); |
1457 | if (ofproto->change_seq != new_seq) { | |
1458 | struct ofport_dpif *ofport; | |
1459 | ||
1460 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1461 | port_run(ofport); | |
1462 | } | |
1463 | ||
1464 | ofproto->change_seq = new_seq; | |
abe529af | 1465 | } |
e2d13c43 JS |
1466 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1467 | struct ofbundle *bundle; | |
1468 | ||
1469 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1470 | bundle_run(bundle); | |
1471 | } | |
abe529af BP |
1472 | } |
1473 | ||
21f7563c | 1474 | stp_run(ofproto); |
9efd308e | 1475 | rstp_run(ofproto); |
509c0149 | 1476 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1477 | if (mac_learning_run(ofproto->ml)) { |
1478 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1479 | } | |
509c0149 | 1480 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1481 | |
6d95c4e8 FL |
1482 | if (mcast_snooping_run(ofproto->ms)) { |
1483 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1484 | } | |
1485 | ||
e79a6c83 EJ |
1486 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1487 | if (ofproto->dump_seq != new_dump_seq) { | |
1488 | struct rule *rule, *next_rule; | |
f5857865 | 1489 | long long now = time_msec(); |
e79a6c83 EJ |
1490 | |
1491 | /* We know stats are relatively fresh, so now is a good time to do some | |
1492 | * periodic work. */ | |
1493 | ofproto->dump_seq = new_dump_seq; | |
1494 | ||
1495 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1496 | * has passed. */ | |
1497 | ovs_mutex_lock(&ofproto_mutex); | |
1498 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1499 | &ofproto->up.expirable) { | |
f5857865 | 1500 | rule_expire(rule_dpif_cast(rule), now); |
e79a6c83 EJ |
1501 | } |
1502 | ovs_mutex_unlock(&ofproto_mutex); | |
1503 | ||
1504 | /* All outstanding data in existing flows has been accounted, so it's a | |
1505 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1506 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1507 | struct ofbundle *bundle; |
1508 | ||
1509 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1510 | if (bundle->bond) { |
1511 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1512 | } |
1513 | } | |
6814e51f BP |
1514 | } |
1515 | } | |
abe529af BP |
1516 | return 0; |
1517 | } | |
1518 | ||
1519 | static void | |
f07c97f5 | 1520 | ofproto_dpif_wait(struct ofproto *ofproto_) |
abe529af BP |
1521 | { |
1522 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1523 | |
40358701 GS |
1524 | if (ofproto_get_flow_restore_wait()) { |
1525 | return; | |
1526 | } | |
1527 | ||
abe529af | 1528 | if (ofproto->sflow) { |
bae473fe | 1529 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1530 | } |
978427a5 RL |
1531 | if (ofproto->ipfix) { |
1532 | dpif_ipfix_wait(ofproto->ipfix); | |
1533 | } | |
e2d13c43 JS |
1534 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1535 | struct ofbundle *bundle; | |
1536 | ||
1537 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1538 | bundle_wait(bundle); | |
1539 | } | |
abe529af | 1540 | } |
6fca1ffb BP |
1541 | if (ofproto->netflow) { |
1542 | netflow_wait(ofproto->netflow); | |
1543 | } | |
509c0149 | 1544 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1545 | mac_learning_wait(ofproto->ml); |
509c0149 | 1546 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1547 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1548 | stp_wait(ofproto); |
2cc3c58e | 1549 | if (ofproto->backer->need_revalidate) { |
abe529af | 1550 | poll_immediate_wake(); |
abe529af | 1551 | } |
abe529af | 1552 | |
e79a6c83 | 1553 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
a2b53dec | 1554 | seq_wait(ofproto->ams_seq, ofproto->ams_seqno); |
0d085684 BP |
1555 | } |
1556 | ||
1c030aa5 EJ |
1557 | static void |
1558 | type_get_memory_usage(const char *type, struct simap *usage) | |
1559 | { | |
1560 | struct dpif_backer *backer; | |
1561 | ||
1562 | backer = shash_find_data(&all_dpif_backers, type); | |
1563 | if (backer) { | |
1564 | udpif_get_memory_usage(backer->udpif, usage); | |
1565 | } | |
1566 | } | |
1567 | ||
abe529af | 1568 | static void |
1b5b5071 | 1569 | flush(struct ofproto *ofproto_) |
abe529af | 1570 | { |
1b5b5071 AZ |
1571 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1572 | struct dpif_backer *backer = ofproto->backer; | |
1573 | ||
1574 | if (backer) { | |
1575 | udpif_flush(backer->udpif); | |
1576 | } | |
abe529af BP |
1577 | } |
1578 | ||
6c1491fb | 1579 | static void |
3c1bb396 BP |
1580 | query_tables(struct ofproto *ofproto, |
1581 | struct ofputil_table_features *features, | |
1582 | struct ofputil_table_stats *stats) | |
6c1491fb | 1583 | { |
3c1bb396 | 1584 | strcpy(features->name, "classifier"); |
6c1491fb | 1585 | |
3c1bb396 BP |
1586 | if (stats) { |
1587 | int i; | |
6c1491fb | 1588 | |
3c1bb396 BP |
1589 | for (i = 0; i < ofproto->n_tables; i++) { |
1590 | unsigned long missed, matched; | |
d611866c | 1591 | |
afcea9ea JR |
1592 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1593 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1594 | ||
3c1bb396 | 1595 | stats[i].matched_count = matched; |
3c1bb396 BP |
1596 | stats[i].lookup_count = matched + missed; |
1597 | } | |
d611866c | 1598 | } |
6c1491fb BP |
1599 | } |
1600 | ||
621b8064 | 1601 | static void |
44e0c35d | 1602 | set_tables_version(struct ofproto *ofproto_, ovs_version_t version) |
621b8064 JR |
1603 | { |
1604 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1605 | ||
f9cf9e57 JR |
1606 | /* Use memory_order_release to signify that any prior memory accesses can |
1607 | * not be reordered to happen after this atomic store. This makes sure the | |
1608 | * new version is properly set up when the readers can read this 'version' | |
1609 | * value. */ | |
1610 | atomic_store_explicit(&ofproto->tables_version, version, | |
1611 | memory_order_release); | |
1612 | /* 'need_revalidate' can be reordered to happen before the atomic_store | |
1613 | * above, but it does not matter as this variable is not accessed by other | |
1614 | * threads. */ | |
1fc71871 | 1615 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
621b8064 JR |
1616 | } |
1617 | ||
abe529af BP |
1618 | static struct ofport * |
1619 | port_alloc(void) | |
1620 | { | |
3da29e32 | 1621 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1622 | return &port->up; |
1623 | } | |
1624 | ||
1625 | static void | |
1626 | port_dealloc(struct ofport *port_) | |
1627 | { | |
1628 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1629 | free(port); | |
1630 | } | |
1631 | ||
1632 | static int | |
1633 | port_construct(struct ofport *port_) | |
1634 | { | |
1635 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1636 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1637 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1638 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1639 | const char *dp_port_name; |
e1b1d06a JP |
1640 | struct dpif_port dpif_port; |
1641 | int error; | |
abe529af | 1642 | |
2cc3c58e | 1643 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1644 | port->bundle = NULL; |
1645 | port->cfm = NULL; | |
ccc09689 | 1646 | port->bfd = NULL; |
0477baa9 | 1647 | port->lldp = NULL; |
f025bcb7 | 1648 | port->may_enable = false; |
21f7563c JP |
1649 | port->stp_port = NULL; |
1650 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1651 | port->rstp_port = NULL; |
1652 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1653 | port->is_tunnel = false; |
6cbbf4fa | 1654 | port->peer = NULL; |
55954f6e EJ |
1655 | port->qdscp = NULL; |
1656 | port->n_qdscp = 0; | |
b9ad7294 | 1657 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
a6363cfd | 1658 | port->is_layer3 = netdev_vport_is_layer3(netdev); |
abe529af | 1659 | |
b9ad7294 | 1660 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1661 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1662 | * to be considered for counter polling export. This is correct |
1663 | * because the patch port represents an interface that sFlow considers | |
1664 | * to be "internal" to the switch as a whole, and therefore not a | |
1665 | * candidate for counter polling. */ | |
4e022ec0 | 1666 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1667 | ofport_update_peer(port); |
0a740f48 EJ |
1668 | return 0; |
1669 | } | |
1670 | ||
6d9e94b5 AZ |
1671 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1672 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1673 | &dpif_port); |
1674 | if (error) { | |
1675 | return error; | |
1676 | } | |
1677 | ||
1678 | port->odp_port = dpif_port.port_no; | |
1679 | ||
b9ad7294 | 1680 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1681 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1682 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1683 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1684 | if (error) { |
1685 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1686 | dpif_port_destroy(&dpif_port); | |
1687 | return error; | |
1688 | } | |
1689 | ||
42943cde | 1690 | port->is_tunnel = true; |
8b7ea2d4 WZ |
1691 | if (ofproto->ipfix) { |
1692 | dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port); | |
1693 | } | |
b9ad7294 EJ |
1694 | } else { |
1695 | /* Sanity-check that a mapping doesn't already exist. This | |
1696 | * shouldn't happen for non-tunnel ports. */ | |
1697 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1698 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1699 | dpif_port.name); | |
da78d43d | 1700 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1701 | return EBUSY; |
1702 | } | |
e1b1d06a | 1703 | |
8449c4d6 | 1704 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1705 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1706 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1707 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1708 | } |
da78d43d | 1709 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1710 | |
abe529af | 1711 | if (ofproto->sflow) { |
e1b1d06a | 1712 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af BP |
1713 | } |
1714 | ||
1715 | return 0; | |
1716 | } | |
1717 | ||
1718 | static void | |
9aad5a5a | 1719 | port_destruct(struct ofport *port_, bool del) |
abe529af BP |
1720 | { |
1721 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1722 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1723 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1724 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1725 | const char *dp_port_name; | |
abe529af | 1726 | |
7894e7da | 1727 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1728 | xlate_txn_start(); |
46c88433 | 1729 | xlate_ofport_remove(port); |
84f0f298 | 1730 | xlate_txn_commit(); |
7894e7da | 1731 | |
3aa30359 BP |
1732 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1733 | sizeof namebuf); | |
9aad5a5a | 1734 | if (del && dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1735 | /* The underlying device is still there, so delete it. This |
1736 | * happens when the ofproto is being destroyed, since the caller | |
1737 | * assumes that removal of attached ports will happen as part of | |
1738 | * destruction. */ | |
42943cde | 1739 | if (!port->is_tunnel) { |
a614d823 KM |
1740 | dpif_port_del(ofproto->backer->dpif, port->odp_port); |
1741 | } | |
acf60855 JP |
1742 | } |
1743 | ||
6cbbf4fa EJ |
1744 | if (port->peer) { |
1745 | port->peer->peer = NULL; | |
1746 | port->peer = NULL; | |
1747 | } | |
1748 | ||
42943cde | 1749 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1750 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1751 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1752 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1753 | } |
1754 | ||
a36de779 PS |
1755 | if (port->is_tunnel) { |
1756 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1757 | } | |
1758 | ||
8b7ea2d4 WZ |
1759 | if (port->is_tunnel && ofproto->ipfix) { |
1760 | dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port); | |
1761 | } | |
1762 | ||
42943cde | 1763 | tnl_port_del(port); |
02f8d646 | 1764 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1765 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1766 | bundle_remove(port_); |
a5610457 | 1767 | set_cfm(port_, NULL); |
8aee94b6 | 1768 | set_bfd(port_, NULL); |
0477baa9 | 1769 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1770 | if (port->stp_port) { |
1771 | stp_port_disable(port->stp_port); | |
1772 | } | |
f025bcb7 | 1773 | set_rstp_port(port_, NULL); |
abe529af | 1774 | if (ofproto->sflow) { |
bae473fe | 1775 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1776 | } |
8b36f51e | 1777 | |
55954f6e | 1778 | free(port->qdscp); |
abe529af BP |
1779 | } |
1780 | ||
1781 | static void | |
1782 | port_modified(struct ofport *port_) | |
1783 | { | |
1784 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1785 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1786 | const char *dp_port_name; |
a36de779 | 1787 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1788 | |
1789 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1790 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1791 | } |
9d46b444 EJ |
1792 | |
1793 | if (port->cfm) { | |
a36de779 | 1794 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 1795 | } |
f1e78bbd | 1796 | |
c1c4e8c7 | 1797 | if (port->bfd) { |
a36de779 | 1798 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
1799 | } |
1800 | ||
635c5db9 | 1801 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
74ff3298 | 1802 | port->lldp, &port->up.pp.hw_addr); |
635c5db9 | 1803 | |
6d9e94b5 | 1804 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
1805 | |
1806 | if (port->is_tunnel) { | |
1807 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
1808 | ||
1809 | if (tnl_port_reconfigure(port, netdev, port->odp_port, | |
6d9e94b5 AZ |
1810 | ovs_native_tunneling_is_on(ofproto), |
1811 | dp_port_name)) { | |
a36de779 PS |
1812 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
1813 | } | |
f1e78bbd | 1814 | } |
6cbbf4fa EJ |
1815 | |
1816 | ofport_update_peer(port); | |
abe529af BP |
1817 | } |
1818 | ||
1819 | static void | |
9e1fd49b | 1820 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
1821 | { |
1822 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1823 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 1824 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 1825 | |
9e1fd49b | 1826 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
1827 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
1828 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 1829 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 1830 | |
9e1fd49b | 1831 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
1832 | bundle_update(port->bundle); |
1833 | } | |
abe529af BP |
1834 | } |
1835 | } | |
1836 | ||
1837 | static int | |
1838 | set_sflow(struct ofproto *ofproto_, | |
1839 | const struct ofproto_sflow_options *sflow_options) | |
1840 | { | |
1841 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 1842 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 1843 | |
abe529af | 1844 | if (sflow_options) { |
4fe0f203 | 1845 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 1846 | if (!ds) { |
abe529af BP |
1847 | struct ofport_dpif *ofport; |
1848 | ||
4213f19d | 1849 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 1850 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 1851 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
1852 | } |
1853 | } | |
bae473fe | 1854 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
1855 | if (dpif_sflow_get_probability(ds) != old_probability) { |
1856 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1857 | } | |
abe529af | 1858 | } else { |
6ff686f2 | 1859 | if (ds) { |
9723bcce | 1860 | dpif_sflow_unref(ds); |
2cc3c58e | 1861 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
1862 | ofproto->sflow = NULL; |
1863 | } | |
abe529af BP |
1864 | } |
1865 | return 0; | |
1866 | } | |
1867 | ||
29089a54 RL |
1868 | static int |
1869 | set_ipfix( | |
1870 | struct ofproto *ofproto_, | |
1871 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
1872 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
1873 | size_t n_flow_exporters_options) | |
1874 | { | |
1875 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1876 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 1877 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 1878 | bool new_di = false; |
29089a54 | 1879 | |
978427a5 RL |
1880 | if (has_options && !di) { |
1881 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 1882 | new_di = true; |
978427a5 RL |
1883 | } |
1884 | ||
1885 | if (di) { | |
1886 | /* Call set_options in any case to cleanly flush the flow | |
1887 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
1888 | dpif_ipfix_set_options( |
1889 | di, bridge_exporter_options, flow_exporters_options, | |
1890 | n_flow_exporters_options); | |
978427a5 | 1891 | |
8b7ea2d4 WZ |
1892 | /* Add tunnel ports only when a new ipfix created */ |
1893 | if (new_di == true) { | |
1894 | struct ofport_dpif *ofport; | |
1895 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1896 | if (ofport->is_tunnel == true) { | |
1897 | dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port); | |
1898 | } | |
1899 | } | |
1900 | } | |
1901 | ||
978427a5 | 1902 | if (!has_options) { |
d857c8aa | 1903 | dpif_ipfix_unref(di); |
29089a54 RL |
1904 | ofproto->ipfix = NULL; |
1905 | } | |
1906 | } | |
978427a5 | 1907 | |
29089a54 RL |
1908 | return 0; |
1909 | } | |
1910 | ||
fb8f22c1 BY |
1911 | static int |
1912 | get_ipfix_stats(const struct ofproto *ofproto_, | |
1913 | bool bridge_ipfix, | |
1914 | struct ovs_list *replies) | |
1915 | { | |
1916 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1917 | struct dpif_ipfix *di = ofproto->ipfix; | |
1918 | ||
1919 | if (!di) { | |
1920 | return OFPERR_NXST_NOT_CONFIGURED; | |
1921 | } | |
1922 | ||
1923 | return dpif_ipfix_get_stats(di, bridge_ipfix, replies); | |
1924 | } | |
1925 | ||
abe529af | 1926 | static int |
a5610457 | 1927 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
1928 | { |
1929 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
1930 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
1931 | struct cfm *old = ofport->cfm; | |
635c5db9 | 1932 | int error = 0; |
abe529af | 1933 | |
635c5db9 | 1934 | if (s) { |
abe529af | 1935 | if (!ofport->cfm) { |
90967e95 | 1936 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
1937 | } |
1938 | ||
a5610457 | 1939 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
1940 | error = 0; |
1941 | goto out; | |
abe529af BP |
1942 | } |
1943 | ||
1944 | error = EINVAL; | |
1945 | } | |
8e9a73fa | 1946 | cfm_unref(ofport->cfm); |
abe529af | 1947 | ofport->cfm = NULL; |
635c5db9 | 1948 | out: |
4e5e44e3 AW |
1949 | if (ofport->cfm != old) { |
1950 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1951 | } | |
635c5db9 | 1952 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 1953 | ofport->lldp, &ofport->up.pp.hw_addr); |
abe529af BP |
1954 | return error; |
1955 | } | |
1956 | ||
8f5514fe AW |
1957 | static bool |
1958 | cfm_status_changed(struct ofport *ofport_) | |
1959 | { | |
1960 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1961 | ||
1962 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
1963 | } | |
1964 | ||
88bf179a | 1965 | static int |
9a9e3786 | 1966 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 1967 | struct cfm_status *status) |
1de11730 EJ |
1968 | { |
1969 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 1970 | int ret = 0; |
1de11730 EJ |
1971 | |
1972 | if (ofport->cfm) { | |
8f5514fe | 1973 | cfm_get_status(ofport->cfm, status); |
1de11730 | 1974 | } else { |
88bf179a | 1975 | ret = ENOENT; |
1de11730 | 1976 | } |
88bf179a AW |
1977 | |
1978 | return ret; | |
1de11730 | 1979 | } |
ccc09689 EJ |
1980 | |
1981 | static int | |
1982 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
1983 | { | |
1984 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
1985 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1986 | struct bfd *old; | |
1987 | ||
1988 | old = ofport->bfd; | |
c1c4e8c7 AW |
1989 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
1990 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
1991 | if (ofport->bfd != old) { |
1992 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1993 | } | |
635c5db9 | 1994 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 1995 | ofport->lldp, &ofport->up.pp.hw_addr); |
ccc09689 EJ |
1996 | return 0; |
1997 | } | |
1998 | ||
8f5514fe AW |
1999 | static bool |
2000 | bfd_status_changed(struct ofport *ofport_) | |
2001 | { | |
2002 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2003 | ||
2004 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
2005 | } | |
2006 | ||
ccc09689 EJ |
2007 | static int |
2008 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
2009 | { | |
2010 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2011 | int ret = 0; |
ccc09689 EJ |
2012 | |
2013 | if (ofport->bfd) { | |
8f5514fe | 2014 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2015 | } else { |
88bf179a | 2016 | ret = ENOENT; |
ccc09689 | 2017 | } |
88bf179a AW |
2018 | |
2019 | return ret; | |
ccc09689 | 2020 | } |
0477baa9 DF |
2021 | |
2022 | static int | |
2023 | set_lldp(struct ofport *ofport_, | |
2024 | const struct smap *cfg) | |
2025 | { | |
2026 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2027 | int error = 0; | |
2028 | ||
2029 | if (cfg) { | |
2030 | if (!ofport->lldp) { | |
2031 | struct ofproto_dpif *ofproto; | |
2032 | ||
2033 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2034 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2035 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2036 | } | |
2037 | ||
19aef6ef DF |
2038 | if (!lldp_configure(ofport->lldp, cfg)) { |
2039 | error = EINVAL; | |
0477baa9 | 2040 | } |
0477baa9 | 2041 | } |
19aef6ef DF |
2042 | if (error) { |
2043 | lldp_unref(ofport->lldp); | |
2044 | ofport->lldp = NULL; | |
2045 | } | |
2046 | ||
0477baa9 DF |
2047 | ofproto_dpif_monitor_port_update(ofport, |
2048 | ofport->bfd, | |
2049 | ofport->cfm, | |
2050 | ofport->lldp, | |
74ff3298 | 2051 | &ofport->up.pp.hw_addr); |
0477baa9 DF |
2052 | return error; |
2053 | } | |
2054 | ||
2055 | static bool | |
2056 | get_lldp_status(const struct ofport *ofport_, | |
2057 | struct lldp_status *status OVS_UNUSED) | |
2058 | { | |
2059 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2060 | ||
2061 | return ofport->lldp ? true : false; | |
2062 | } | |
2063 | ||
2064 | static int | |
2065 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2066 | const struct aa_settings *s) | |
2067 | { | |
2068 | return aa_configure(s); | |
2069 | } | |
2070 | ||
2071 | static int | |
2072 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2073 | const struct aa_mapping_settings *s) | |
2074 | { | |
2075 | return aa_mapping_register(aux, s); | |
2076 | } | |
2077 | ||
2078 | static int | |
2079 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2080 | { | |
2081 | return aa_mapping_unregister(aux); | |
2082 | } | |
2083 | ||
2084 | static int | |
2085 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2086 | { | |
2087 | return aa_get_vlan_queued(list); | |
2088 | } | |
2089 | ||
2090 | static unsigned int | |
2091 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2092 | { | |
2093 | return aa_get_vlan_queue_size(); | |
2094 | } | |
2095 | ||
abe529af | 2096 | \f |
21f7563c JP |
2097 | /* Spanning Tree. */ |
2098 | ||
6b90bc57 | 2099 | /* Called while rstp_mutex is held. */ |
9efd308e | 2100 | static void |
cf62fa4c | 2101 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2102 | { |
2103 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2104 | struct ofport_dpif *ofport = ofport_; |
cf62fa4c | 2105 | struct eth_header *eth = dp_packet_l2(pkt); |
6b90bc57 | 2106 | |
74ff3298 | 2107 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
6b90bc57 JR |
2108 | if (eth_addr_is_zero(eth->eth_src)) { |
2109 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2110 | "does not have a configured source MAC address.", | |
2111 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2112 | } else { |
2eb79142 | 2113 | ofproto_dpif_send_packet(ofport, false, pkt); |
9efd308e | 2114 | } |
cf62fa4c | 2115 | dp_packet_delete(pkt); |
9efd308e DV |
2116 | } |
2117 | ||
21f7563c | 2118 | static void |
cf62fa4c | 2119 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2120 | { |
2121 | struct ofproto_dpif *ofproto = ofproto_; | |
2122 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2123 | struct ofport_dpif *ofport; | |
2124 | ||
2125 | ofport = stp_port_get_aux(sp); | |
2126 | if (!ofport) { | |
2127 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2128 | ofproto->up.name, port_num); | |
2129 | } else { | |
cf62fa4c | 2130 | struct eth_header *eth = dp_packet_l2(pkt); |
21f7563c | 2131 | |
74ff3298 | 2132 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
21f7563c JP |
2133 | if (eth_addr_is_zero(eth->eth_src)) { |
2134 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2135 | "with unknown MAC", ofproto->up.name, port_num); | |
2136 | } else { | |
2eb79142 | 2137 | ofproto_dpif_send_packet(ofport, false, pkt); |
21f7563c JP |
2138 | } |
2139 | } | |
cf62fa4c | 2140 | dp_packet_delete(pkt); |
21f7563c JP |
2141 | } |
2142 | ||
9efd308e DV |
2143 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2144 | static void | |
2145 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2146 | { | |
2147 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2148 | ||
2149 | /* Only revalidate flows if the configuration changed. */ | |
2150 | if (!s != !ofproto->rstp) { | |
2151 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2152 | } | |
2153 | ||
2154 | if (s) { | |
2155 | if (!ofproto->rstp) { | |
2156 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2157 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2158 | ofproto->rstp_last_tick = time_msec(); |
2159 | } | |
2160 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2161 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2162 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2163 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2164 | s->force_protocol_version); | |
2165 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2166 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2167 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2168 | s->transmit_hold_count); | |
2169 | } else { | |
2170 | struct ofport *ofport; | |
2171 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2172 | set_rstp_port(ofport, NULL); | |
2173 | } | |
2174 | rstp_unref(ofproto->rstp); | |
2175 | ofproto->rstp = NULL; | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | static void | |
2180 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2181 | { | |
2182 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2183 | ||
2184 | if (ofproto->rstp) { | |
2185 | s->enabled = true; | |
2186 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2187 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2188 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2189 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2190 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2191 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2192 | } else { | |
2193 | s->enabled = false; | |
2194 | } | |
2195 | } | |
2196 | ||
2197 | static void | |
2198 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2199 | { | |
2200 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2201 | enum rstp_state state; | |
2202 | ||
2203 | /* Figure out new state. */ | |
2204 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2205 | : RSTP_DISABLED; | |
2206 | ||
2207 | /* Update state. */ | |
2208 | if (ofport->rstp_state != state) { | |
2209 | enum ofputil_port_state of_state; | |
2210 | bool fwd_change; | |
2211 | ||
9a0bb428 JR |
2212 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2213 | netdev_get_name(ofport->up.netdev), | |
2214 | rstp_state_name(ofport->rstp_state), | |
2215 | rstp_state_name(state)); | |
2372c146 | 2216 | |
9efd308e | 2217 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2218 | != rstp_learn_in_state(state)) { |
2219 | /* XXX: Learning action flows should also be flushed. */ | |
2220 | if (ofport->bundle) { | |
2372c146 JR |
2221 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2222 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2223 | bundle_flush_macs(ofport->bundle, false); | |
2224 | } | |
66ff280d | 2225 | } |
9efd308e DV |
2226 | } |
2227 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2228 | != rstp_forward_in_state(state); | |
2229 | ||
2230 | ofproto->backer->need_revalidate = REV_RSTP; | |
2231 | ofport->rstp_state = state; | |
2232 | ||
2233 | if (fwd_change && ofport->bundle) { | |
2234 | bundle_update(ofport->bundle); | |
2235 | } | |
2236 | ||
2237 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2238 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2239 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2240 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2241 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2242 | : 0); | |
2243 | ofproto_port_set_state(&ofport->up, of_state); | |
2244 | } | |
2245 | } | |
2246 | ||
2247 | static void | |
2248 | rstp_run(struct ofproto_dpif *ofproto) | |
2249 | { | |
2250 | if (ofproto->rstp) { | |
2251 | long long int now = time_msec(); | |
2252 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2253 | struct rstp_port *rp; | |
f025bcb7 | 2254 | struct ofport_dpif *ofport; |
54d3863b | 2255 | |
9efd308e DV |
2256 | /* Every second, decrease the values of the timers. */ |
2257 | if (elapsed >= 1000) { | |
2258 | rstp_tick_timers(ofproto->rstp); | |
2259 | ofproto->rstp_last_tick = now; | |
2260 | } | |
f025bcb7 JR |
2261 | rp = NULL; |
2262 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2263 | update_rstp_port_state(ofport); | |
9efd308e | 2264 | } |
66ff280d JR |
2265 | rp = NULL; |
2266 | ofport = NULL; | |
9efd308e DV |
2267 | /* FIXME: This check should be done on-event (i.e., when setting |
2268 | * p->fdb_flush) and not periodically. | |
2269 | */ | |
66ff280d | 2270 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2271 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2272 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2273 | bundle_flush_macs(ofport->bundle, false); | |
2274 | } | |
2275 | } | |
2276 | ||
2277 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
c7e4f0b2 DV |
2278 | struct ofport_dpif *old_root_aux = |
2279 | (struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp); | |
2280 | struct ofport_dpif *new_root_aux = | |
2281 | (struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp); | |
2282 | if (old_root_aux != NULL && new_root_aux != NULL) { | |
2283 | bundle_move(old_root_aux->bundle, new_root_aux->bundle); | |
2284 | rstp_reset_root_changed(ofproto->rstp); | |
2285 | } | |
9efd308e DV |
2286 | } |
2287 | } | |
2288 | } | |
2289 | ||
21f7563c JP |
2290 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2291 | static int | |
2292 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2293 | { | |
2294 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2295 | ||
2296 | /* Only revalidate flows if the configuration changed. */ | |
2297 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2298 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2299 | } |
2300 | ||
2301 | if (s) { | |
2302 | if (!ofproto->stp) { | |
2303 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2304 | send_bpdu_cb, ofproto); | |
2305 | ofproto->stp_last_tick = time_msec(); | |
2306 | } | |
2307 | ||
2308 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2309 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2310 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2311 | stp_set_max_age(ofproto->stp, s->max_age); | |
2312 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2313 | } else { | |
851bf71d EJ |
2314 | struct ofport *ofport; |
2315 | ||
2316 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2317 | set_stp_port(ofport, NULL); | |
2318 | } | |
2319 | ||
bd54dbcd | 2320 | stp_unref(ofproto->stp); |
21f7563c JP |
2321 | ofproto->stp = NULL; |
2322 | } | |
2323 | ||
2324 | return 0; | |
2325 | } | |
2326 | ||
2327 | static int | |
2328 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2329 | { | |
2330 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2331 | ||
2332 | if (ofproto->stp) { | |
2333 | s->enabled = true; | |
2334 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2335 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2336 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2337 | } else { | |
2338 | s->enabled = false; | |
2339 | } | |
2340 | ||
2341 | return 0; | |
2342 | } | |
2343 | ||
2344 | static void | |
2345 | update_stp_port_state(struct ofport_dpif *ofport) | |
2346 | { | |
2347 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2348 | enum stp_state state; | |
2349 | ||
2350 | /* Figure out new state. */ | |
2351 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2352 | : STP_DISABLED; | |
2353 | ||
2354 | /* Update state. */ | |
2355 | if (ofport->stp_state != state) { | |
9e1fd49b | 2356 | enum ofputil_port_state of_state; |
21f7563c JP |
2357 | bool fwd_change; |
2358 | ||
9a0bb428 JR |
2359 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2360 | netdev_get_name(ofport->up.netdev), | |
2361 | stp_state_name(ofport->stp_state), | |
2362 | stp_state_name(state)); | |
21f7563c JP |
2363 | if (stp_learn_in_state(ofport->stp_state) |
2364 | != stp_learn_in_state(state)) { | |
2365 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2366 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2367 | mac_learning_flush(ofproto->ml); |
509c0149 | 2368 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2369 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2370 | } |
2371 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2372 | != stp_forward_in_state(state); | |
2373 | ||
2cc3c58e | 2374 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2375 | ofport->stp_state = state; |
2376 | ofport->stp_state_entered = time_msec(); | |
2377 | ||
b308140a | 2378 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2379 | bundle_update(ofport->bundle); |
2380 | } | |
2381 | ||
2382 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2383 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2384 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2385 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2386 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2387 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2388 | : 0); | |
21f7563c JP |
2389 | ofproto_port_set_state(&ofport->up, of_state); |
2390 | } | |
2391 | } | |
2392 | ||
2393 | /* Configures STP on 'ofport_' using the settings defined in 's'. The | |
2394 | * caller is responsible for assigning STP port numbers and ensuring | |
2395 | * there are no duplicates. */ | |
2396 | static int | |
2397 | set_stp_port(struct ofport *ofport_, | |
2398 | const struct ofproto_port_stp_settings *s) | |
2399 | { | |
2400 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2401 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2402 | struct stp_port *sp = ofport->stp_port; | |
2403 | ||
2404 | if (!s || !s->enable) { | |
2405 | if (sp) { | |
2406 | ofport->stp_port = NULL; | |
2407 | stp_port_disable(sp); | |
ecd12731 | 2408 | update_stp_port_state(ofport); |
21f7563c JP |
2409 | } |
2410 | return 0; | |
2411 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2412 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2413 | /* The port-id changed, so disable the old one if it's not |
2414 | * already in use by another port. */ | |
2415 | stp_port_disable(sp); | |
2416 | } | |
2417 | ||
2418 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2419 | |
fb20b0bf JR |
2420 | /* Set name before enabling the port so that debugging messages can print |
2421 | * the name. */ | |
11306274 | 2422 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
fb20b0bf JR |
2423 | stp_port_enable(sp); |
2424 | ||
21f7563c JP |
2425 | stp_port_set_aux(sp, ofport); |
2426 | stp_port_set_priority(sp, s->priority); | |
2427 | stp_port_set_path_cost(sp, s->path_cost); | |
2428 | ||
2429 | update_stp_port_state(ofport); | |
2430 | ||
2431 | return 0; | |
2432 | } | |
2433 | ||
2434 | static int | |
2435 | get_stp_port_status(struct ofport *ofport_, | |
2436 | struct ofproto_port_stp_status *s) | |
2437 | { | |
2438 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2439 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2440 | struct stp_port *sp = ofport->stp_port; | |
2441 | ||
2442 | if (!ofproto->stp || !sp) { | |
2443 | s->enabled = false; | |
2444 | return 0; | |
2445 | } | |
2446 | ||
2447 | s->enabled = true; | |
2448 | s->port_id = stp_port_get_id(sp); | |
2449 | s->state = stp_port_get_state(sp); | |
2450 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; | |
2451 | s->role = stp_port_get_role(sp); | |
fd28ce3a JS |
2452 | |
2453 | return 0; | |
2454 | } | |
2455 | ||
2456 | static int | |
2457 | get_stp_port_stats(struct ofport *ofport_, | |
2458 | struct ofproto_port_stp_stats *s) | |
2459 | { | |
2460 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2461 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2462 | struct stp_port *sp = ofport->stp_port; | |
2463 | ||
2464 | if (!ofproto->stp || !sp) { | |
2465 | s->enabled = false; | |
2466 | return 0; | |
2467 | } | |
2468 | ||
2469 | s->enabled = true; | |
80740385 | 2470 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2471 | |
2472 | return 0; | |
2473 | } | |
2474 | ||
2475 | static void | |
2476 | stp_run(struct ofproto_dpif *ofproto) | |
2477 | { | |
2478 | if (ofproto->stp) { | |
2479 | long long int now = time_msec(); | |
2480 | long long int elapsed = now - ofproto->stp_last_tick; | |
2481 | struct stp_port *sp; | |
2482 | ||
2483 | if (elapsed > 0) { | |
2484 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2485 | ofproto->stp_last_tick = now; | |
2486 | } | |
2487 | while (stp_get_changed_port(ofproto->stp, &sp)) { | |
2488 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2489 | ||
2490 | if (ofport) { | |
2491 | update_stp_port_state(ofport); | |
2492 | } | |
2493 | } | |
6ae50723 EJ |
2494 | |
2495 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2496 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2497 | mac_learning_flush(ofproto->ml); |
509c0149 | 2498 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2499 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2500 | } |
21f7563c JP |
2501 | } |
2502 | } | |
2503 | ||
2504 | static void | |
2505 | stp_wait(struct ofproto_dpif *ofproto) | |
2506 | { | |
2507 | if (ofproto->stp) { | |
2508 | poll_timer_wait(1000); | |
2509 | } | |
2510 | } | |
9efd308e DV |
2511 | |
2512 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2513 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2514 | * there are no duplicates. */ | |
2515 | static void | |
2516 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2517 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2518 | { |
2519 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2520 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2521 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2522 | |
2523 | if (!s || !s->enable) { | |
2524 | if (rp) { | |
e73e9165 JR |
2525 | rstp_port_set_aux(rp, NULL); |
2526 | rstp_port_set_state(rp, RSTP_DISABLED); | |
2527 | rstp_port_set_mac_operational(rp, false); | |
9efd308e | 2528 | ofport->rstp_port = NULL; |
e73e9165 | 2529 | rstp_port_unref(rp); |
9efd308e DV |
2530 | update_rstp_port_state(ofport); |
2531 | } | |
9efd308e DV |
2532 | return; |
2533 | } | |
f025bcb7 JR |
2534 | |
2535 | /* Check if need to add a new port. */ | |
9efd308e DV |
2536 | if (!rp) { |
2537 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2538 | } | |
9efd308e | 2539 | |
f025bcb7 | 2540 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2541 | s->admin_edge_port, s->auto_edge, |
2542 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
2543 | ofport); | |
9efd308e | 2544 | update_rstp_port_state(ofport); |
29db47ce JR |
2545 | /* Synchronize operational status. */ |
2546 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2547 | } |
2548 | ||
2549 | static void | |
2550 | get_rstp_port_status(struct ofport *ofport_, | |
2551 | struct ofproto_port_rstp_status *s) | |
2552 | { | |
2553 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2554 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2555 | struct rstp_port *rp = ofport->rstp_port; | |
2556 | ||
2557 | if (!ofproto->rstp || !rp) { | |
2558 | s->enabled = false; | |
2559 | return; | |
2560 | } | |
2561 | ||
2562 | s->enabled = true; | |
9c64e6b8 JR |
2563 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2564 | &s->designated_bridge_id, &s->designated_port_id, | |
2565 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2566 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2567 | } |
2568 | ||
21f7563c | 2569 | \f |
8b36f51e | 2570 | static int |
55954f6e | 2571 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2572 | size_t n_qdscp) |
2573 | { | |
2574 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2575 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2576 | |
55954f6e EJ |
2577 | if (ofport->n_qdscp != n_qdscp |
2578 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2579 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2580 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2581 | free(ofport->qdscp); |
2582 | ofport->qdscp = n_qdscp | |
2583 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2584 | : NULL; | |
2585 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2586 | } |
2587 | ||
8b36f51e EJ |
2588 | return 0; |
2589 | } | |
2590 | \f | |
abe529af BP |
2591 | /* Bundles. */ |
2592 | ||
b44a10b7 BP |
2593 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2594 | * ofproto to revalidate every flow. | |
2595 | * | |
2596 | * Normally MAC learning entries are removed only from the ofproto associated | |
2597 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2598 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2599 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2600 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2601 | * with the host from which it migrated. */ | |
abe529af | 2602 | static void |
b44a10b7 | 2603 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2604 | { |
2605 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2606 | struct mac_learning *ml = ofproto->ml; | |
2607 | struct mac_entry *mac, *next_mac; | |
2608 | ||
2cc3c58e | 2609 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2610 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2611 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2612 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2613 | if (all_ofprotos) { |
2614 | struct ofproto_dpif *o; | |
2615 | ||
2616 | HMAP_FOR_EACH (o, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
2617 | if (o != ofproto) { | |
2618 | struct mac_entry *e; | |
2619 | ||
509c0149 | 2620 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2621 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2622 | if (e) { |
b44a10b7 BP |
2623 | mac_learning_expire(o->ml, e); |
2624 | } | |
509c0149 | 2625 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2626 | } |
2627 | } | |
2628 | } | |
2629 | ||
abe529af BP |
2630 | mac_learning_expire(ml, mac); |
2631 | } | |
2632 | } | |
509c0149 | 2633 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2634 | } |
2635 | ||
2372c146 JR |
2636 | static void |
2637 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2638 | { | |
2639 | struct ofproto_dpif *ofproto = old->ofproto; | |
2640 | struct mac_learning *ml = ofproto->ml; | |
2641 | struct mac_entry *mac, *next_mac; | |
2642 | ||
2643 | ovs_assert(new->ofproto == old->ofproto); | |
2644 | ||
2645 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2646 | ovs_rwlock_wrlock(&ml->rwlock); | |
2647 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2648 | if (mac_entry_get_port(ml, mac) == old) { |
2649 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2650 | } |
2651 | } | |
2652 | ovs_rwlock_unlock(&ml->rwlock); | |
2653 | } | |
2654 | ||
abe529af BP |
2655 | static struct ofbundle * |
2656 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2657 | { | |
2658 | struct ofbundle *bundle; | |
2659 | ||
2660 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2661 | &ofproto->bundles) { | |
2662 | if (bundle->aux == aux) { | |
2663 | return bundle; | |
2664 | } | |
2665 | } | |
2666 | return NULL; | |
2667 | } | |
2668 | ||
7bde8dd8 JP |
2669 | static void |
2670 | bundle_update(struct ofbundle *bundle) | |
2671 | { | |
2672 | struct ofport_dpif *port; | |
2673 | ||
2674 | bundle->floodable = true; | |
2675 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2676 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2677 | || port->is_layer3 |
4b5f1996 DV |
2678 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2679 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2680 | bundle->floodable = false; |
2681 | break; | |
2682 | } | |
2683 | } | |
2684 | } | |
2685 | ||
abe529af BP |
2686 | static void |
2687 | bundle_del_port(struct ofport_dpif *port) | |
2688 | { | |
2689 | struct ofbundle *bundle = port->bundle; | |
2690 | ||
2cc3c58e | 2691 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2692 | |
417e7e66 | 2693 | ovs_list_remove(&port->bundle_node); |
abe529af BP |
2694 | port->bundle = NULL; |
2695 | ||
2696 | if (bundle->lacp) { | |
2697 | lacp_slave_unregister(bundle->lacp, port); | |
2698 | } | |
2699 | if (bundle->bond) { | |
2700 | bond_slave_unregister(bundle->bond, port); | |
2701 | } | |
2702 | ||
7bde8dd8 | 2703 | bundle_update(bundle); |
abe529af BP |
2704 | } |
2705 | ||
2706 | static bool | |
4e022ec0 | 2707 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2708 | struct lacp_slave_settings *lacp) |
abe529af BP |
2709 | { |
2710 | struct ofport_dpif *port; | |
2711 | ||
e672ff9b | 2712 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2713 | if (!port) { |
2714 | return false; | |
2715 | } | |
2716 | ||
2717 | if (port->bundle != bundle) { | |
2cc3c58e | 2718 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2719 | if (port->bundle) { |
e019a574 | 2720 | bundle_remove(&port->up); |
abe529af BP |
2721 | } |
2722 | ||
2723 | port->bundle = bundle; | |
417e7e66 | 2724 | ovs_list_push_back(&bundle->ports, &port->bundle_node); |
9e1fd49b | 2725 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2726 | || port->is_layer3 |
4b5f1996 DV |
2727 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2728 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2729 | bundle->floodable = false; |
2730 | } | |
2731 | } | |
2732 | if (lacp) { | |
2cc3c58e | 2733 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2734 | lacp_slave_register(bundle->lacp, port, lacp); |
2735 | } | |
2736 | ||
2737 | return true; | |
2738 | } | |
2739 | ||
2740 | static void | |
2741 | bundle_destroy(struct ofbundle *bundle) | |
2742 | { | |
2743 | struct ofproto_dpif *ofproto; | |
2744 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2745 | |
2746 | if (!bundle) { | |
2747 | return; | |
2748 | } | |
2749 | ||
2750 | ofproto = bundle->ofproto; | |
67912650 | 2751 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 2752 | |
84f0f298 | 2753 | xlate_txn_start(); |
46c88433 | 2754 | xlate_bundle_remove(bundle); |
84f0f298 | 2755 | xlate_txn_commit(); |
46c88433 | 2756 | |
abe529af BP |
2757 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
2758 | bundle_del_port(port); | |
2759 | } | |
2760 | ||
b44a10b7 | 2761 | bundle_flush_macs(bundle, true); |
abe529af BP |
2762 | hmap_remove(&ofproto->bundles, &bundle->hmap_node); |
2763 | free(bundle->name); | |
2764 | free(bundle->trunks); | |
91779071 | 2765 | lacp_unref(bundle->lacp); |
03366a2d | 2766 | bond_unref(bundle->bond); |
abe529af BP |
2767 | free(bundle); |
2768 | } | |
2769 | ||
2770 | static int | |
2771 | bundle_set(struct ofproto *ofproto_, void *aux, | |
2772 | const struct ofproto_bundle_settings *s) | |
2773 | { | |
2774 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2775 | bool need_flush = false; | |
abe529af BP |
2776 | struct ofport_dpif *port; |
2777 | struct ofbundle *bundle; | |
ecac4ebf BP |
2778 | unsigned long *trunks; |
2779 | int vlan; | |
abe529af BP |
2780 | size_t i; |
2781 | bool ok; | |
2782 | ||
2783 | if (!s) { | |
2784 | bundle_destroy(bundle_lookup(ofproto, aux)); | |
2785 | return 0; | |
2786 | } | |
2787 | ||
cb22974d BP |
2788 | ovs_assert(s->n_slaves == 1 || s->bond != NULL); |
2789 | ovs_assert((s->lacp != NULL) == (s->lacp_slaves != NULL)); | |
abe529af BP |
2790 | |
2791 | bundle = bundle_lookup(ofproto, aux); | |
2792 | if (!bundle) { | |
2793 | bundle = xmalloc(sizeof *bundle); | |
2794 | ||
2795 | bundle->ofproto = ofproto; | |
2796 | hmap_insert(&ofproto->bundles, &bundle->hmap_node, | |
2797 | hash_pointer(aux, 0)); | |
2798 | bundle->aux = aux; | |
2799 | bundle->name = NULL; | |
2800 | ||
417e7e66 | 2801 | ovs_list_init(&bundle->ports); |
ecac4ebf | 2802 | bundle->vlan_mode = PORT_VLAN_TRUNK; |
abe529af BP |
2803 | bundle->vlan = -1; |
2804 | bundle->trunks = NULL; | |
5e9ceccd | 2805 | bundle->use_priority_tags = s->use_priority_tags; |
abe529af BP |
2806 | bundle->lacp = NULL; |
2807 | bundle->bond = NULL; | |
2808 | ||
2809 | bundle->floodable = true; | |
c005f976 | 2810 | bundle->protected = false; |
ec7ceaed | 2811 | mbridge_register_bundle(ofproto->mbridge, bundle); |
abe529af BP |
2812 | } |
2813 | ||
2814 | if (!bundle->name || strcmp(s->name, bundle->name)) { | |
2815 | free(bundle->name); | |
2816 | bundle->name = xstrdup(s->name); | |
2817 | } | |
2818 | ||
2819 | /* LACP. */ | |
2820 | if (s->lacp) { | |
e2d13c43 | 2821 | ofproto->lacp_enabled = true; |
abe529af | 2822 | if (!bundle->lacp) { |
2cc3c58e | 2823 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2824 | bundle->lacp = lacp_create(); |
2825 | } | |
2826 | lacp_configure(bundle->lacp, s->lacp); | |
2827 | } else { | |
91779071 | 2828 | lacp_unref(bundle->lacp); |
abe529af BP |
2829 | bundle->lacp = NULL; |
2830 | } | |
2831 | ||
2832 | /* Update set of ports. */ | |
2833 | ok = true; | |
2834 | for (i = 0; i < s->n_slaves; i++) { | |
2835 | if (!bundle_add_port(bundle, s->slaves[i], | |
df53d41c | 2836 | s->lacp ? &s->lacp_slaves[i] : NULL)) { |
abe529af BP |
2837 | ok = false; |
2838 | } | |
2839 | } | |
417e7e66 | 2840 | if (!ok || ovs_list_size(&bundle->ports) != s->n_slaves) { |
abe529af BP |
2841 | struct ofport_dpif *next_port; |
2842 | ||
2843 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { | |
2844 | for (i = 0; i < s->n_slaves; i++) { | |
56c769ab | 2845 | if (s->slaves[i] == port->up.ofp_port) { |
abe529af BP |
2846 | goto found; |
2847 | } | |
2848 | } | |
2849 | ||
2850 | bundle_del_port(port); | |
2851 | found: ; | |
2852 | } | |
2853 | } | |
417e7e66 | 2854 | ovs_assert(ovs_list_size(&bundle->ports) <= s->n_slaves); |
abe529af | 2855 | |
417e7e66 | 2856 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af BP |
2857 | bundle_destroy(bundle); |
2858 | return EINVAL; | |
2859 | } | |
2860 | ||
ecac4ebf | 2861 | /* Set VLAN tagging mode */ |
5e9ceccd BP |
2862 | if (s->vlan_mode != bundle->vlan_mode |
2863 | || s->use_priority_tags != bundle->use_priority_tags) { | |
ecac4ebf | 2864 | bundle->vlan_mode = s->vlan_mode; |
5e9ceccd | 2865 | bundle->use_priority_tags = s->use_priority_tags; |
ecac4ebf BP |
2866 | need_flush = true; |
2867 | } | |
2868 | ||
abe529af | 2869 | /* Set VLAN tag. */ |
ecac4ebf BP |
2870 | vlan = (s->vlan_mode == PORT_VLAN_TRUNK ? -1 |
2871 | : s->vlan >= 0 && s->vlan <= 4095 ? s->vlan | |
2872 | : 0); | |
2873 | if (vlan != bundle->vlan) { | |
2874 | bundle->vlan = vlan; | |
abe529af BP |
2875 | need_flush = true; |
2876 | } | |
2877 | ||
2878 | /* Get trunked VLANs. */ | |
ecac4ebf BP |
2879 | switch (s->vlan_mode) { |
2880 | case PORT_VLAN_ACCESS: | |
2881 | trunks = NULL; | |
2882 | break; | |
2883 | ||
2884 | case PORT_VLAN_TRUNK: | |
ebc56baa | 2885 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2886 | break; |
2887 | ||
2888 | case PORT_VLAN_NATIVE_UNTAGGED: | |
2889 | case PORT_VLAN_NATIVE_TAGGED: | |
2890 | if (vlan != 0 && (!s->trunks | |
2891 | || !bitmap_is_set(s->trunks, vlan) | |
2892 | || bitmap_is_set(s->trunks, 0))) { | |
2893 | /* Force trunking the native VLAN and prohibit trunking VLAN 0. */ | |
2894 | if (s->trunks) { | |
2895 | trunks = bitmap_clone(s->trunks, 4096); | |
2896 | } else { | |
2897 | trunks = bitmap_allocate1(4096); | |
2898 | } | |
2899 | bitmap_set1(trunks, vlan); | |
2900 | bitmap_set0(trunks, 0); | |
2901 | } else { | |
ebc56baa | 2902 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2903 | } |
2904 | break; | |
2905 | ||
2906 | default: | |
428b2edd | 2907 | OVS_NOT_REACHED(); |
ecac4ebf | 2908 | } |
abe529af BP |
2909 | if (!vlan_bitmap_equal(trunks, bundle->trunks)) { |
2910 | free(bundle->trunks); | |
ecac4ebf BP |
2911 | if (trunks == s->trunks) { |
2912 | bundle->trunks = vlan_bitmap_clone(trunks); | |
2913 | } else { | |
2914 | bundle->trunks = trunks; | |
2915 | trunks = NULL; | |
2916 | } | |
abe529af BP |
2917 | need_flush = true; |
2918 | } | |
ecac4ebf BP |
2919 | if (trunks != s->trunks) { |
2920 | free(trunks); | |
2921 | } | |
abe529af BP |
2922 | |
2923 | /* Bonding. */ | |
417e7e66 | 2924 | if (!ovs_list_is_short(&bundle->ports)) { |
abe529af BP |
2925 | bundle->ofproto->has_bonded_bundles = true; |
2926 | if (bundle->bond) { | |
2927 | if (bond_reconfigure(bundle->bond, s->bond)) { | |
2cc3c58e | 2928 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2929 | } |
2930 | } else { | |
adcf00ba | 2931 | bundle->bond = bond_create(s->bond, ofproto); |
2cc3c58e | 2932 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2933 | } |
2934 | ||
2935 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
adcf00ba AZ |
2936 | bond_slave_register(bundle->bond, port, |
2937 | port->up.ofp_port, port->up.netdev); | |
abe529af BP |
2938 | } |
2939 | } else { | |
03366a2d | 2940 | bond_unref(bundle->bond); |
abe529af BP |
2941 | bundle->bond = NULL; |
2942 | } | |
2943 | ||
c005f976 BK |
2944 | /* Set proteced port mode */ |
2945 | if (s->protected != bundle->protected) { | |
2946 | bundle->protected = s->protected; | |
2947 | need_flush = true; | |
2948 | } | |
2949 | ||
abe529af BP |
2950 | /* If we changed something that would affect MAC learning, un-learn |
2951 | * everything on this port and force flow revalidation. */ | |
2952 | if (need_flush) { | |
b44a10b7 | 2953 | bundle_flush_macs(bundle, false); |
abe529af BP |
2954 | } |
2955 | ||
2956 | return 0; | |
2957 | } | |
2958 | ||
2959 | static void | |
2960 | bundle_remove(struct ofport *port_) | |
2961 | { | |
2962 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
2963 | struct ofbundle *bundle = port->bundle; | |
2964 | ||
2965 | if (bundle) { | |
2966 | bundle_del_port(port); | |
417e7e66 | 2967 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af | 2968 | bundle_destroy(bundle); |
417e7e66 | 2969 | } else if (ovs_list_is_short(&bundle->ports)) { |
03366a2d | 2970 | bond_unref(bundle->bond); |
abe529af BP |
2971 | bundle->bond = NULL; |
2972 | } | |
2973 | } | |
2974 | } | |
2975 | ||
2976 | static void | |
5f877369 | 2977 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af BP |
2978 | { |
2979 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10); | |
2980 | struct ofport_dpif *port = port_; | |
74ff3298 | 2981 | struct eth_addr ea; |
abe529af BP |
2982 | int error; |
2983 | ||
74ff3298 | 2984 | error = netdev_get_etheraddr(port->up.netdev, &ea); |
abe529af | 2985 | if (!error) { |
cf62fa4c | 2986 | struct dp_packet packet; |
5f877369 | 2987 | void *packet_pdu; |
abe529af | 2988 | |
cf62fa4c | 2989 | dp_packet_init(&packet, 0); |
abe529af | 2990 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
2991 | pdu_size); |
2992 | memcpy(packet_pdu, pdu, pdu_size); | |
2993 | ||
2eb79142 | 2994 | ofproto_dpif_send_packet(port, false, &packet); |
cf62fa4c | 2995 | dp_packet_uninit(&packet); |
abe529af BP |
2996 | } else { |
2997 | VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface " | |
2998 | "%s (%s)", port->bundle->name, | |
10a89ef0 | 2999 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
3000 | } |
3001 | } | |
3002 | ||
3003 | static void | |
3004 | bundle_send_learning_packets(struct ofbundle *bundle) | |
3005 | { | |
3006 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
3007 | int error, n_packets, n_errors; | |
3008 | struct mac_entry *e; | |
8613db65 DDP |
3009 | struct pkt_list { |
3010 | struct ovs_list list_node; | |
3011 | struct ofport_dpif *port; | |
3012 | struct dp_packet *pkt; | |
3013 | } *pkt_node; | |
ca6ba700 | 3014 | struct ovs_list packets; |
abe529af | 3015 | |
417e7e66 | 3016 | ovs_list_init(&packets); |
509c0149 | 3017 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 3018 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 3019 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
3020 | pkt_node = xmalloc(sizeof *pkt_node); |
3021 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
3022 | e->mac, e->vlan, | |
3023 | (void **)&pkt_node->port); | |
417e7e66 | 3024 | ovs_list_push_back(&packets, &pkt_node->list_node); |
abe529af BP |
3025 | } |
3026 | } | |
509c0149 | 3027 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3028 | |
0165217e | 3029 | error = n_packets = n_errors = 0; |
8613db65 | 3030 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3031 | int ret; |
3032 | ||
2eb79142 | 3033 | ret = ofproto_dpif_send_packet(pkt_node->port, false, pkt_node->pkt); |
8613db65 DDP |
3034 | dp_packet_delete(pkt_node->pkt); |
3035 | free(pkt_node); | |
0165217e EJ |
3036 | if (ret) { |
3037 | error = ret; | |
3038 | n_errors++; | |
3039 | } | |
3040 | n_packets++; | |
3041 | } | |
0165217e | 3042 | |
abe529af BP |
3043 | if (n_errors) { |
3044 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3045 | VLOG_WARN_RL(&rl, "bond %s: %d errors sending %d gratuitous learning " | |
3046 | "packets, last error was: %s", | |
10a89ef0 | 3047 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3048 | } else { |
3049 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3050 | bundle->name, n_packets); | |
3051 | } | |
3052 | } | |
3053 | ||
3054 | static void | |
3055 | bundle_run(struct ofbundle *bundle) | |
3056 | { | |
3057 | if (bundle->lacp) { | |
3058 | lacp_run(bundle->lacp, send_pdu_cb); | |
3059 | } | |
3060 | if (bundle->bond) { | |
3061 | struct ofport_dpif *port; | |
3062 | ||
3063 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3064 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3065 | } |
3066 | ||
4a1b8f30 EJ |
3067 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3068 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3069 | } | |
3070 | ||
abe529af BP |
3071 | if (bond_should_send_learning_packets(bundle->bond)) { |
3072 | bundle_send_learning_packets(bundle); | |
3073 | } | |
3074 | } | |
3075 | } | |
3076 | ||
3077 | static void | |
3078 | bundle_wait(struct ofbundle *bundle) | |
3079 | { | |
3080 | if (bundle->lacp) { | |
3081 | lacp_wait(bundle->lacp); | |
3082 | } | |
3083 | if (bundle->bond) { | |
3084 | bond_wait(bundle->bond); | |
3085 | } | |
3086 | } | |
3087 | \f | |
3088 | /* Mirrors. */ | |
3089 | ||
3090 | static int | |
ec7ceaed EJ |
3091 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3092 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3093 | { |
3094 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3095 | struct ofbundle **srcs, **dsts; |
3096 | int error; | |
3097 | size_t i; | |
abe529af | 3098 | |
abe529af | 3099 | if (!s) { |
ec7ceaed | 3100 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3101 | return 0; |
3102 | } | |
3103 | ||
ec7ceaed EJ |
3104 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3105 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3106 | |
ec7ceaed EJ |
3107 | for (i = 0; i < s->n_srcs; i++) { |
3108 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3109 | } |
3110 | ||
ec7ceaed EJ |
3111 | for (i = 0; i < s->n_dsts; i++) { |
3112 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3113 | } |
3114 | ||
ec7ceaed EJ |
3115 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3116 | s->n_dsts, s->src_vlans, | |
1356dbd1 WT |
3117 | bundle_lookup(ofproto, s->out_bundle), |
3118 | s->snaplen, s->out_vlan); | |
ec7ceaed EJ |
3119 | free(srcs); |
3120 | free(dsts); | |
3121 | return error; | |
abe529af BP |
3122 | } |
3123 | ||
9d24de3b | 3124 | static int |
ec7ceaed EJ |
3125 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3126 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3127 | { |
ec7ceaed EJ |
3128 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3129 | bytes); | |
9d24de3b JP |
3130 | } |
3131 | ||
abe529af BP |
3132 | static int |
3133 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3134 | { | |
3135 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3136 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3137 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3138 | mac_learning_flush(ofproto->ml); |
abe529af | 3139 | } |
509c0149 | 3140 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3141 | return 0; |
3142 | } | |
3143 | ||
3144 | static bool | |
b4affc74 | 3145 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3146 | { |
3147 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3148 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3149 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3150 | } |
8402c74b SS |
3151 | |
3152 | static void | |
b53055f4 | 3153 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3154 | { |
3155 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3156 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3157 | } |
e764773c BP |
3158 | |
3159 | static void | |
c4069512 BP |
3160 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3161 | size_t max_entries) | |
e764773c BP |
3162 | { |
3163 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3164 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3165 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3166 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3167 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3168 | } |
7c38d0a5 FL |
3169 | |
3170 | /* Configures multicast snooping on 'ofport' using the settings | |
3171 | * defined in 's'. */ | |
3172 | static int | |
3173 | set_mcast_snooping(struct ofproto *ofproto_, | |
3174 | const struct ofproto_mcast_snooping_settings *s) | |
3175 | { | |
3176 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3177 | ||
3178 | /* Only revalidate flows if the configuration changed. */ | |
3179 | if (!s != !ofproto->ms) { | |
3180 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3181 | } | |
3182 | ||
3183 | if (s) { | |
3184 | if (!ofproto->ms) { | |
3185 | ofproto->ms = mcast_snooping_create(); | |
3186 | } | |
3187 | ||
3188 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3189 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3190 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3191 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3192 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3193 | } | |
3194 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3195 | } else { | |
3196 | mcast_snooping_unref(ofproto->ms); | |
3197 | ofproto->ms = NULL; | |
3198 | } | |
3199 | ||
3200 | return 0; | |
3201 | } | |
3202 | ||
8e04a33f | 3203 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3204 | static int |
8e04a33f FL |
3205 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3206 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3207 | { |
3208 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3209 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3210 | ||
8e04a33f | 3211 | if (ofproto->ms && s) { |
7c38d0a5 | 3212 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3213 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3214 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3215 | s->flood_reports); | |
7c38d0a5 FL |
3216 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3217 | } | |
3218 | return 0; | |
3219 | } | |
3220 | ||
abe529af BP |
3221 | \f |
3222 | /* Ports. */ | |
3223 | ||
e672ff9b JR |
3224 | struct ofport_dpif * |
3225 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3226 | { |
7df6a8bd BP |
3227 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3228 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3229 | } |
3230 | ||
abe529af | 3231 | static void |
e1b1d06a JP |
3232 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3233 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3234 | struct dpif_port *dpif_port) |
3235 | { | |
3236 | ofproto_port->name = dpif_port->name; | |
3237 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3238 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3239 | } |
3240 | ||
6cbbf4fa EJ |
3241 | static void |
3242 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3243 | { |
3244 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3245 | struct dpif_backer *backer; |
161b6042 | 3246 | char *peer_name; |
6cbbf4fa EJ |
3247 | |
3248 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3249 | return; | |
3250 | } | |
3251 | ||
3252 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3253 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3254 | |
6cbbf4fa EJ |
3255 | if (ofport->peer) { |
3256 | ofport->peer->peer = NULL; | |
3257 | ofport->peer = NULL; | |
3258 | } | |
3259 | ||
3260 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3261 | if (!peer_name) { | |
3262 | return; | |
0a740f48 EJ |
3263 | } |
3264 | ||
3265 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
6cbbf4fa EJ |
3266 | struct ofport *peer_ofport; |
3267 | struct ofport_dpif *peer; | |
161b6042 | 3268 | char *peer_peer; |
0a740f48 | 3269 | |
462abef2 EJ |
3270 | if (ofproto->backer != backer) { |
3271 | continue; | |
3272 | } | |
3273 | ||
6cbbf4fa EJ |
3274 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3275 | if (!peer_ofport) { | |
3276 | continue; | |
3277 | } | |
3278 | ||
3279 | peer = ofport_dpif_cast(peer_ofport); | |
3280 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3281 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3282 | peer_peer)) { | |
3283 | ofport->peer = peer; | |
3284 | ofport->peer->peer = ofport; | |
0a740f48 | 3285 | } |
161b6042 | 3286 | free(peer_peer); |
6cbbf4fa | 3287 | |
161b6042 | 3288 | break; |
0a740f48 | 3289 | } |
161b6042 | 3290 | free(peer_name); |
0a740f48 EJ |
3291 | } |
3292 | ||
abe529af BP |
3293 | static void |
3294 | port_run(struct ofport_dpif *ofport) | |
3295 | { | |
3e5b3fdb EJ |
3296 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3297 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3298 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3299 | bool cfm_enable = false; |
3300 | bool bfd_enable = false; | |
015e08bc | 3301 | |
3e5b3fdb EJ |
3302 | ofport->carrier_seq = carrier_seq; |
3303 | ||
abe529af | 3304 | if (ofport->cfm) { |
4653c558 EJ |
3305 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3306 | ||
2d344ba5 | 3307 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3308 | |
3309 | if (cfm_opup >= 0) { | |
2d344ba5 | 3310 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3311 | } |
abe529af | 3312 | } |
015e08bc | 3313 | |
ccc09689 | 3314 | if (ofport->bfd) { |
2d344ba5 AW |
3315 | bfd_enable = bfd_forwarding(ofport->bfd); |
3316 | } | |
3317 | ||
3318 | if (ofport->bfd || ofport->cfm) { | |
3319 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3320 | } |
3321 | ||
015e08bc EJ |
3322 | if (ofport->bundle) { |
3323 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3324 | if (carrier_changed) { |
3325 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3326 | } | |
015e08bc EJ |
3327 | } |
3328 | ||
daff3353 EJ |
3329 | if (ofport->may_enable != enable) { |
3330 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3331 | |
f025bcb7 | 3332 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3333 | |
f025bcb7 | 3334 | if (ofport->rstp_port) { |
9efd308e DV |
3335 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3336 | } | |
3337 | } | |
f025bcb7 JR |
3338 | |
3339 | ofport->may_enable = enable; | |
abe529af BP |
3340 | } |
3341 | ||
abe529af BP |
3342 | static int |
3343 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3344 | struct ofproto_port *ofproto_port) | |
3345 | { | |
3346 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3347 | struct dpif_port dpif_port; | |
3348 | int error; | |
3349 | ||
0a740f48 EJ |
3350 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3351 | const char *type = netdev_get_type_from_name(devname); | |
3352 | ||
3353 | /* We may be called before ofproto->up.port_by_name is populated with | |
3354 | * the appropriate ofport. For this reason, we must get the name and | |
3355 | * type from the netdev layer directly. */ | |
3356 | if (type) { | |
3357 | const struct ofport *ofport; | |
3358 | ||
3359 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3360 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3361 | ofproto_port->name = xstrdup(devname); | |
3362 | ofproto_port->type = xstrdup(type); | |
3363 | return 0; | |
3364 | } | |
3365 | return ENODEV; | |
3366 | } | |
3367 | ||
acf60855 JP |
3368 | if (!sset_contains(&ofproto->ports, devname)) { |
3369 | return ENODEV; | |
3370 | } | |
3371 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3372 | devname, &dpif_port); | |
abe529af | 3373 | if (!error) { |
e1b1d06a | 3374 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3375 | } |
3376 | return error; | |
3377 | } | |
3378 | ||
3379 | static int | |
e1b1d06a | 3380 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3381 | { |
3382 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3383 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3384 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3385 | const char *dp_port_name; | |
abe529af | 3386 | |
0a740f48 EJ |
3387 | if (netdev_vport_is_patch(netdev)) { |
3388 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3389 | return 0; | |
3390 | } | |
3391 | ||
3aa30359 | 3392 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3393 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3394 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3395 | int error; |
3396 | ||
3397 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3398 | if (error) { |
3399 | return error; | |
3400 | } | |
7d82ab2e | 3401 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3402 | simap_put(&ofproto->backer->tnl_backers, |
3403 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3404 | } |
acf60855 | 3405 | } |
b9ad7294 EJ |
3406 | |
3407 | if (netdev_get_tunnel_config(netdev)) { | |
3408 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3409 | } else { |
3410 | sset_add(&ofproto->ports, devname); | |
3411 | } | |
3412 | return 0; | |
3413 | } | |
3414 | ||
abe529af | 3415 | static int |
4e022ec0 | 3416 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3417 | { |
3418 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3419 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3420 | int error = 0; |
abe529af | 3421 | |
b9ad7294 EJ |
3422 | if (!ofport) { |
3423 | return 0; | |
e1b1d06a | 3424 | } |
b9ad7294 EJ |
3425 | |
3426 | sset_find_and_delete(&ofproto->ghost_ports, | |
3427 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3428 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3429 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
b9ad7294 EJ |
3430 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port); |
3431 | if (!error) { | |
abe529af BP |
3432 | /* The caller is going to close ofport->up.netdev. If this is a |
3433 | * bonded port, then the bond is using that netdev, so remove it | |
3434 | * from the bond. The client will need to reconfigure everything | |
3435 | * after deleting ports, so then the slave will get re-added. */ | |
3436 | bundle_remove(&ofport->up); | |
3437 | } | |
3438 | } | |
3439 | return error; | |
3440 | } | |
3441 | ||
91364d18 IM |
3442 | static int |
3443 | port_set_config(const struct ofport *ofport_, const struct smap *cfg) | |
3444 | { | |
3445 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3446 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
3447 | ||
3448 | if (sset_contains(&ofproto->ghost_ports, | |
3449 | netdev_get_name(ofport->up.netdev))) { | |
3450 | return 0; | |
3451 | } | |
3452 | ||
3453 | return dpif_port_set_config(ofproto->backer->dpif, ofport->odp_port, cfg); | |
3454 | } | |
3455 | ||
6527c598 PS |
3456 | static int |
3457 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3458 | { | |
3459 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3460 | int error; | |
3461 | ||
3462 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3463 | ||
ee382d89 | 3464 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3465 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3466 | ||
0da3c61b | 3467 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3468 | /* ofproto->stats.tx_packets represents packets that we created |
3469 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3470 | * ofproto_dpif_send_packet()). Account for them as if they had |
3471 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3472 | |
3473 | if (stats->rx_packets != UINT64_MAX) { | |
3474 | stats->rx_packets += ofproto->stats.tx_packets; | |
3475 | } | |
3476 | ||
3477 | if (stats->rx_bytes != UINT64_MAX) { | |
3478 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3479 | } | |
3480 | ||
3481 | /* ofproto->stats.rx_packets represents packets that were received on | |
3482 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3483 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3484 | |
3485 | if (stats->tx_packets != UINT64_MAX) { | |
3486 | stats->tx_packets += ofproto->stats.rx_packets; | |
3487 | } | |
3488 | ||
3489 | if (stats->tx_bytes != UINT64_MAX) { | |
3490 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3491 | } | |
0da3c61b | 3492 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3493 | } |
3494 | ||
3495 | return error; | |
3496 | } | |
3497 | ||
50b9699f NM |
3498 | static int |
3499 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3500 | { | |
3501 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3502 | if (ofport->bundle && ofport->bundle->lacp) { | |
3503 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3504 | return 0; | |
3505 | } | |
3506 | } | |
3507 | return -1; | |
3508 | } | |
3509 | ||
abe529af | 3510 | struct port_dump_state { |
bfbcebc2 | 3511 | struct sset_position pos; |
0a740f48 | 3512 | bool ghost; |
da78d43d BP |
3513 | |
3514 | struct ofproto_port port; | |
3515 | bool has_port; | |
abe529af BP |
3516 | }; |
3517 | ||
3518 | static int | |
acf60855 | 3519 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3520 | { |
0a740f48 | 3521 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3522 | return 0; |
3523 | } | |
3524 | ||
3525 | static int | |
b9ad7294 | 3526 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3527 | struct ofproto_port *port) |
3528 | { | |
e1b1d06a | 3529 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3530 | struct port_dump_state *state = state_; |
0a740f48 | 3531 | const struct sset *sset; |
acf60855 | 3532 | struct sset_node *node; |
abe529af | 3533 | |
da78d43d BP |
3534 | if (state->has_port) { |
3535 | ofproto_port_destroy(&state->port); | |
3536 | state->has_port = false; | |
3537 | } | |
0a740f48 | 3538 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
bfbcebc2 | 3539 | while ((node = sset_at_position(sset, &state->pos))) { |
acf60855 JP |
3540 | int error; |
3541 | ||
da78d43d BP |
3542 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3543 | if (!error) { | |
3544 | *port = state->port; | |
3545 | state->has_port = true; | |
3546 | return 0; | |
3547 | } else if (error != ENODEV) { | |
acf60855 JP |
3548 | return error; |
3549 | } | |
abe529af | 3550 | } |
acf60855 | 3551 | |
0a740f48 EJ |
3552 | if (!state->ghost) { |
3553 | state->ghost = true; | |
bfbcebc2 | 3554 | memset(&state->pos, 0, sizeof state->pos); |
0a740f48 EJ |
3555 | return port_dump_next(ofproto_, state_, port); |
3556 | } | |
3557 | ||
acf60855 | 3558 | return EOF; |
abe529af BP |
3559 | } |
3560 | ||
3561 | static int | |
3562 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3563 | { | |
3564 | struct port_dump_state *state = state_; | |
3565 | ||
da78d43d BP |
3566 | if (state->has_port) { |
3567 | ofproto_port_destroy(&state->port); | |
3568 | } | |
abe529af BP |
3569 | free(state); |
3570 | return 0; | |
3571 | } | |
3572 | ||
3573 | static int | |
3574 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3575 | { | |
3576 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3577 | |
3578 | if (ofproto->port_poll_errno) { | |
3579 | int error = ofproto->port_poll_errno; | |
3580 | ofproto->port_poll_errno = 0; | |
3581 | return error; | |
3582 | } | |
3583 | ||
3584 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3585 | return EAGAIN; | |
3586 | } | |
3587 | ||
3588 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3589 | return 0; | |
abe529af BP |
3590 | } |
3591 | ||
3592 | static void | |
3593 | port_poll_wait(const struct ofproto *ofproto_) | |
3594 | { | |
3595 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3596 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3597 | } |
3598 | ||
3599 | static int | |
3600 | port_is_lacp_current(const struct ofport *ofport_) | |
3601 | { | |
3602 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3603 | return (ofport->bundle && ofport->bundle->lacp | |
3604 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3605 | : -1); | |
3606 | } | |
3607 | \f | |
e79a6c83 EJ |
3608 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3609 | * then delete it entirely. */ | |
3610 | static void | |
f5857865 | 3611 | rule_expire(struct rule_dpif *rule, long long now) |
e79a6c83 | 3612 | OVS_REQUIRES(ofproto_mutex) |
9d6ac44e | 3613 | { |
dc437090 | 3614 | uint16_t hard_timeout, idle_timeout; |
dc437090 | 3615 | int reason = -1; |
9d6ac44e | 3616 | |
e79a6c83 EJ |
3617 | hard_timeout = rule->up.hard_timeout; |
3618 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3619 | |
3620 | /* Has 'rule' expired? */ | |
3621 | if (hard_timeout) { | |
3622 | long long int modified; | |
3623 | ||
3624 | ovs_mutex_lock(&rule->up.mutex); | |
3625 | modified = rule->up.modified; | |
3626 | ovs_mutex_unlock(&rule->up.mutex); | |
3627 | ||
3628 | if (now > modified + hard_timeout * 1000) { | |
3629 | reason = OFPRR_HARD_TIMEOUT; | |
3630 | } | |
3631 | } | |
3632 | ||
3633 | if (reason < 0 && idle_timeout) { | |
3634 | long long int used; | |
3635 | ||
3636 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3637 | used = rule->stats.used; |
dc437090 JR |
3638 | ovs_mutex_unlock(&rule->stats_mutex); |
3639 | ||
3640 | if (now > used + idle_timeout * 1000) { | |
3641 | reason = OFPRR_IDLE_TIMEOUT; | |
3642 | } | |
f9c37233 | 3643 | } |
501f8d1f | 3644 | |
e79a6c83 EJ |
3645 | if (reason >= 0) { |
3646 | COVERAGE_INC(ofproto_dpif_expired); | |
3647 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3648 | } |
e79a6c83 | 3649 | } |
a41d7bf2 | 3650 | |
1df7f7aa NS |
3651 | static void |
3652 | ofproto_dpif_set_packet_odp_port(const struct ofproto_dpif *ofproto, | |
3653 | ofp_port_t in_port, struct dp_packet *packet) | |
3654 | { | |
3655 | if (in_port == OFPP_NONE) { | |
3656 | in_port = OFPP_LOCAL; | |
3657 | } | |
3658 | packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); | |
3659 | } | |
3660 | ||
e79a6c83 | 3661 | int |
cdd42eda | 3662 | ofproto_dpif_execute_actions__(struct ofproto_dpif *ofproto, |
1f4a8933 | 3663 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
3664 | struct rule_dpif *rule, |
3665 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
2d9b49dd | 3666 | int depth, int resubmits, |
cdd42eda | 3667 | struct dp_packet *packet) |
e79a6c83 | 3668 | { |
e79a6c83 EJ |
3669 | struct dpif_flow_stats stats; |
3670 | struct xlate_out xout; | |
3671 | struct xlate_in xin; | |
758c456d | 3672 | struct dpif_execute execute; |
e79a6c83 | 3673 | int error; |
f9c37233 | 3674 | |
e79a6c83 | 3675 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3676 | |
e79a6c83 | 3677 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3678 | |
e79a6c83 EJ |
3679 | if (rule) { |
3680 | rule_dpif_credit_stats(rule, &stats); | |
3681 | } | |
c84451a6 | 3682 | |
1520ef4f BP |
3683 | uint64_t odp_actions_stub[1024 / 8]; |
3684 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
1f4a8933 | 3685 | xlate_in_init(&xin, ofproto, version, flow, flow->in_port.ofp_port, rule, |
1520ef4f | 3686 | stats.tcp_flags, packet, NULL, &odp_actions); |
e79a6c83 EJ |
3687 | xin.ofpacts = ofpacts; |
3688 | xin.ofpacts_len = ofpacts_len; | |
3689 | xin.resubmit_stats = &stats; | |
790c5d26 | 3690 | xin.depth = depth; |
cdd42eda | 3691 | xin.resubmits = resubmits; |
fff1b9c0 JR |
3692 | if (xlate_actions(&xin, &xout) != XLATE_OK) { |
3693 | error = EINVAL; | |
3694 | goto out; | |
3695 | } | |
d445cc16 | 3696 | |
1520ef4f BP |
3697 | execute.actions = odp_actions.data; |
3698 | execute.actions_len = odp_actions.size; | |
a36de779 | 3699 | |
cf62fa4c | 3700 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3701 | execute.packet = packet; |
1cceb31b | 3702 | execute.flow = flow; |
08edf837 | 3703 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3704 | execute.probe = false; |
27130224 | 3705 | execute.mtu = 0; |
08edf837 BP |
3706 | |
3707 | /* Fix up in_port. */ | |
1df7f7aa | 3708 | ofproto_dpif_set_packet_odp_port(ofproto, flow->in_port.ofp_port, packet); |
758c456d JR |
3709 | |
3710 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
fff1b9c0 | 3711 | out: |
e79a6c83 | 3712 | xlate_out_uninit(&xout); |
1520ef4f | 3713 | ofpbuf_uninit(&odp_actions); |
9d6ac44e | 3714 | |
e79a6c83 | 3715 | return error; |
9d6ac44e BP |
3716 | } |
3717 | ||
cdd42eda JG |
3718 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
3719 | * 'flow' must reflect the data in 'packet'. */ | |
3720 | int | |
3721 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
1f4a8933 | 3722 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
3723 | struct rule_dpif *rule, |
3724 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
3725 | struct dp_packet *packet) | |
3726 | { | |
1f4a8933 | 3727 | return ofproto_dpif_execute_actions__(ofproto, version, flow, rule, |
2d9b49dd | 3728 | ofpacts, ofpacts_len, 0, 0, packet); |
cdd42eda JG |
3729 | } |
3730 | ||
748eb2f5 JR |
3731 | static void |
3732 | rule_dpif_credit_stats__(struct rule_dpif *rule, | |
3733 | const struct dpif_flow_stats *stats, | |
3734 | bool credit_counts) | |
3735 | OVS_REQUIRES(rule->stats_mutex) | |
3736 | { | |
3737 | if (credit_counts) { | |
3738 | rule->stats.n_packets += stats->n_packets; | |
3739 | rule->stats.n_bytes += stats->n_bytes; | |
3740 | } | |
3741 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
3742 | } | |
3743 | ||
e79a6c83 EJ |
3744 | void |
3745 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
3746 | const struct dpif_flow_stats *stats) | |
8f73d537 | 3747 | { |
e79a6c83 | 3748 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 | 3749 | if (OVS_UNLIKELY(rule->new_rule)) { |
748eb2f5 JR |
3750 | ovs_mutex_lock(&rule->new_rule->stats_mutex); |
3751 | rule_dpif_credit_stats__(rule->new_rule, stats, rule->forward_counts); | |
3752 | ovs_mutex_unlock(&rule->new_rule->stats_mutex); | |
39c94593 | 3753 | } else { |
748eb2f5 | 3754 | rule_dpif_credit_stats__(rule, stats, true); |
39c94593 | 3755 | } |
e79a6c83 | 3756 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
3757 | } |
3758 | ||
888ac0d7 SH |
3759 | /* Sets 'rule''s recirculation id. */ |
3760 | static void | |
3761 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
3762 | OVS_REQUIRES(rule->up.mutex) | |
3763 | { | |
e672ff9b JR |
3764 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
3765 | if (rule->recirc_id == id) { | |
3766 | /* Release the new reference to the same id. */ | |
3767 | recirc_free_id(id); | |
3768 | } else { | |
3769 | rule->recirc_id = id; | |
888ac0d7 | 3770 | } |
888ac0d7 SH |
3771 | } |
3772 | ||
3773 | /* Sets 'rule''s recirculation id. */ | |
3774 | void | |
3775 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
3776 | { | |
3777 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3778 | ||
3779 | ovs_mutex_lock(&rule->up.mutex); | |
3780 | rule_dpif_set_recirc_id(rule, id); | |
3781 | ovs_mutex_unlock(&rule->up.mutex); | |
3782 | } | |
3783 | ||
44e0c35d | 3784 | ovs_version_t |
1f4a8933 | 3785 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto) |
621b8064 | 3786 | { |
44e0c35d | 3787 | ovs_version_t version; |
621b8064 | 3788 | |
f9cf9e57 JR |
3789 | /* Use memory_order_acquire to signify that any following memory accesses |
3790 | * can not be reordered to happen before this atomic read. This makes sure | |
3791 | * all following reads relate to this or a newer version, but never to an | |
3792 | * older version. */ | |
3793 | atomic_read_explicit(&ofproto->tables_version, &version, | |
3794 | memory_order_acquire); | |
621b8064 JR |
3795 | return version; |
3796 | } | |
3797 | ||
34dd0d78 | 3798 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
1e1e1d19 BP |
3799 | * period. If the rule needs to stay around longer, the caller should take |
3800 | * a reference. | |
2e0bded4 BP |
3801 | * |
3802 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3803 | * Any changes are restored before returning. */ | |
6d328fa2 | 3804 | static struct rule_dpif * |
44e0c35d | 3805 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, ovs_version_t version, |
621b8064 | 3806 | uint8_t table_id, struct flow *flow, |
1e1e1d19 | 3807 | struct flow_wildcards *wc) |
abe529af | 3808 | { |
6d328fa2 | 3809 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
1e1e1d19 BP |
3810 | return rule_dpif_cast(rule_from_cls_rule(classifier_lookup(cls, version, |
3811 | flow, wc))); | |
6d328fa2 SH |
3812 | } |
3813 | ||
a027899e JR |
3814 | void |
3815 | ofproto_dpif_credit_table_stats(struct ofproto_dpif *ofproto, uint8_t table_id, | |
3816 | uint64_t n_matches, uint64_t n_misses) | |
3817 | { | |
3818 | struct oftable *tbl = &ofproto->up.tables[table_id]; | |
3819 | unsigned long orig; | |
3820 | ||
3821 | if (n_matches) { | |
3822 | atomic_add_relaxed(&tbl->n_matched, n_matches, &orig); | |
3823 | } | |
3824 | if (n_misses) { | |
3825 | atomic_add_relaxed(&tbl->n_missed, n_misses, &orig); | |
3826 | } | |
3827 | } | |
3828 | ||
39c94593 JR |
3829 | /* Look up 'flow' in 'ofproto''s classifier version 'version', starting from |
3830 | * table '*table_id'. Returns the rule that was found, which may be one of the | |
3831 | * special rules according to packet miss hadling. If 'may_packet_in' is | |
3832 | * false, returning of the miss_rule (which issues packet ins for the | |
3833 | * controller) is avoided. Updates 'wc', if nonnull, to reflect the fields | |
3834 | * that were used during the lookup. | |
6d328fa2 SH |
3835 | * |
3836 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
3837 | * if none is found then the table miss configuration for that table is | |
3838 | * honored, which can result in additional lookups in other OpenFlow tables. | |
3839 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
3840 | * table that was searched. | |
3841 | * | |
3842 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
3843 | * '*table_id'. | |
3844 | * | |
1a7c0cd7 | 3845 | * The rule is returned in '*rule', which is valid at least until the next |
1e1e1d19 BP |
3846 | * RCU quiescent period. If the '*rule' needs to stay around longer, the |
3847 | * caller must take a reference. | |
34dd0d78 JR |
3848 | * |
3849 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
3850 | * 'in_port'. This is needed for resubmit action support. |
3851 | * | |
3852 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3853 | * Any changes are restored before returning. */ | |
34dd0d78 | 3854 | struct rule_dpif * |
18721c4a | 3855 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, |
44e0c35d | 3856 | ovs_version_t version, struct flow *flow, |
1e1e1d19 | 3857 | struct flow_wildcards *wc, |
18721c4a | 3858 | const struct dpif_flow_stats *stats, |
34dd0d78 | 3859 | uint8_t *table_id, ofp_port_t in_port, |
a027899e JR |
3860 | bool may_packet_in, bool honor_table_miss, |
3861 | struct xlate_cache *xcache) | |
6d328fa2 | 3862 | { |
d8227eba | 3863 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
3864 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
3865 | enum ofputil_table_miss miss_config; | |
3866 | struct rule_dpif *rule; | |
6d328fa2 SH |
3867 | uint8_t next_id; |
3868 | ||
d8227eba JR |
3869 | /* We always unwildcard nw_frag (for IP), so they |
3870 | * need not be unwildcarded here. */ | |
3871 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
ad99e2ed BP |
3872 | && ofproto->up.frag_handling != OFPUTIL_FRAG_NX_MATCH) { |
3873 | if (ofproto->up.frag_handling == OFPUTIL_FRAG_NORMAL) { | |
d8227eba JR |
3874 | /* We must pretend that transport ports are unavailable. */ |
3875 | flow->tp_src = htons(0); | |
3876 | flow->tp_dst = htons(0); | |
3877 | } else { | |
ad99e2ed | 3878 | /* Must be OFPUTIL_FRAG_DROP (we don't have OFPUTIL_FRAG_REASM). |
d8227eba | 3879 | * Use the drop_frags_rule (which cannot disappear). */ |
34dd0d78 | 3880 | rule = ofproto->drop_frags_rule; |
d8227eba JR |
3881 | if (stats) { |
3882 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
3883 | unsigned long orig; | |
3884 | ||
3885 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
3886 | } | |
a027899e JR |
3887 | if (xcache) { |
3888 | struct xc_entry *entry; | |
3889 | ||
3890 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
3891 | entry->table.ofproto = ofproto; | |
3892 | entry->table.id = *table_id; | |
3893 | entry->table.match = true; | |
3894 | } | |
34dd0d78 | 3895 | return rule; |
d8227eba JR |
3896 | } |
3897 | } | |
3898 | ||
34dd0d78 JR |
3899 | /* Look up a flow with 'in_port' as the input port. Then restore the |
3900 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
3901 | * have surprising behavior). */ | |
3902 | flow->in_port.ofp_port = in_port; | |
3903 | ||
3904 | /* Our current implementation depends on n_tables == N_TABLES, and | |
3905 | * TBL_INTERNAL being the last table. */ | |
3906 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
3907 | ||
3908 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 3909 | |
6d328fa2 SH |
3910 | for (next_id = *table_id; |
3911 | next_id < ofproto->up.n_tables; | |
3912 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
3913 | { | |
3914 | *table_id = next_id; | |
1e1e1d19 | 3915 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc); |
d611866c SH |
3916 | if (stats) { |
3917 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 3918 | unsigned long orig; |
afcea9ea | 3919 | |
34dd0d78 | 3920 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 3921 | stats->n_packets, &orig); |
d611866c | 3922 | } |
a027899e JR |
3923 | if (xcache) { |
3924 | struct xc_entry *entry; | |
3925 | ||
3926 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
3927 | entry->table.ofproto = ofproto; | |
3928 | entry->table.id = next_id; | |
3929 | entry->table.match = (rule != NULL); | |
3930 | } | |
34dd0d78 JR |
3931 | if (rule) { |
3932 | goto out; /* Match. */ | |
3933 | } | |
3934 | if (honor_table_miss) { | |
3935 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
3936 | *table_id); | |
3937 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
3938 | continue; | |
3939 | } | |
3940 | } | |
3941 | break; | |
3942 | } | |
3943 | /* Miss. */ | |
3944 | rule = ofproto->no_packet_in_rule; | |
3945 | if (may_packet_in) { | |
3946 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
3947 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
3948 | struct ofport_dpif *port; | |
3949 | ||
e672ff9b | 3950 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 | 3951 | if (!port) { |
94783c7c | 3952 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu32, |
34dd0d78 JR |
3953 | old_in_port); |
3954 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
3955 | rule = ofproto->miss_rule; | |
6d328fa2 | 3956 | } |
34dd0d78 JR |
3957 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
3958 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
3959 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
3960 | } |
3961 | } | |
d8227eba JR |
3962 | out: |
3963 | /* Restore port numbers, as they may have been modified above. */ | |
3964 | flow->tp_src = old_tp_src; | |
3965 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
3966 | /* Restore the old in port. */ |
3967 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 3968 | |
34dd0d78 | 3969 | return rule; |
a2143702 BP |
3970 | } |
3971 | ||
70742c7f EJ |
3972 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
3973 | { | |
3974 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
3975 | } | |
3976 | ||
abe529af BP |
3977 | static struct rule * |
3978 | rule_alloc(void) | |
3979 | { | |
3da29e32 | 3980 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
3981 | return &rule->up; |
3982 | } | |
3983 | ||
3984 | static void | |
3985 | rule_dealloc(struct rule *rule_) | |
3986 | { | |
3987 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3988 | free(rule); | |
3989 | } | |
3990 | ||
07659514 | 3991 | static enum ofperr |
1b43cf9e | 3992 | check_mask(struct ofproto_dpif *ofproto, const struct miniflow *flow) |
07659514 | 3993 | { |
95619d8c | 3994 | const struct odp_support *support; |
07659514 | 3995 | uint16_t ct_state, ct_zone; |
efba5ae4 | 3996 | ovs_u128 ct_label; |
8e53fe8c | 3997 | uint32_t ct_mark; |
07659514 | 3998 | |
07a3cd5c | 3999 | support = &ofproto->backer->support.odp; |
1b43cf9e | 4000 | ct_state = MINIFLOW_GET_U16(flow, ct_state); |
11968381 | 4001 | if (support->ct_state && support->ct_zone && support->ct_mark |
7b27258c | 4002 | && support->ct_label && support->ct_state_nat) { |
11968381 JS |
4003 | return ct_state & CS_UNSUPPORTED_MASK ? OFPERR_OFPBMC_BAD_MASK : 0; |
4004 | } | |
4005 | ||
1b43cf9e JS |
4006 | ct_zone = MINIFLOW_GET_U16(flow, ct_zone); |
4007 | ct_mark = MINIFLOW_GET_U32(flow, ct_mark); | |
4008 | ct_label = MINIFLOW_GET_U128(flow, ct_label); | |
07659514 | 4009 | |
95619d8c JS |
4010 | if ((ct_state && !support->ct_state) |
4011 | || (ct_state & CS_UNSUPPORTED_MASK) | |
7b27258c | 4012 | || ((ct_state & (CS_SRC_NAT | CS_DST_NAT)) && !support->ct_state_nat) |
95619d8c JS |
4013 | || (ct_zone && !support->ct_zone) |
4014 | || (ct_mark && !support->ct_mark) | |
2ff8484b | 4015 | || (!ovs_u128_is_zero(ct_label) && !support->ct_label)) { |
95619d8c | 4016 | return OFPERR_OFPBMC_BAD_MASK; |
07659514 | 4017 | } |
95619d8c | 4018 | |
07659514 JS |
4019 | return 0; |
4020 | } | |
4021 | ||
caa5c156 BP |
4022 | static void |
4023 | report_unsupported_ct(const char *detail) | |
4024 | { | |
4025 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
4026 | VLOG_WARN_RL(&rl, "Rejecting ct action because datapath does not support " | |
4027 | "ct action%s%s (your kernel module may be out of date)", | |
4028 | detail ? " " : "", | |
4029 | detail ? detail : ""); | |
4030 | } | |
4031 | ||
1b43cf9e JS |
4032 | static enum ofperr |
4033 | check_actions(const struct ofproto_dpif *ofproto, | |
4034 | const struct rule_actions *const actions) | |
4035 | { | |
4036 | const struct ofpact *ofpact; | |
4037 | ||
4038 | OFPACT_FOR_EACH (ofpact, actions->ofpacts, actions->ofpacts_len) { | |
4039 | const struct odp_support *support; | |
4040 | const struct ofpact_conntrack *ct; | |
4041 | const struct ofpact *a; | |
4042 | ||
4043 | if (ofpact->type != OFPACT_CT) { | |
4044 | continue; | |
4045 | } | |
4046 | ||
4047 | ct = CONTAINER_OF(ofpact, struct ofpact_conntrack, ofpact); | |
07a3cd5c | 4048 | support = &ofproto->backer->support.odp; |
1b43cf9e JS |
4049 | |
4050 | if (!support->ct_state) { | |
caa5c156 | 4051 | report_unsupported_ct(NULL); |
1b43cf9e JS |
4052 | return OFPERR_OFPBAC_BAD_TYPE; |
4053 | } | |
4054 | if ((ct->zone_imm || ct->zone_src.field) && !support->ct_zone) { | |
caa5c156 | 4055 | report_unsupported_ct("zone"); |
1b43cf9e JS |
4056 | return OFPERR_OFPBAC_BAD_ARGUMENT; |
4057 | } | |
4058 | ||
4059 | OFPACT_FOR_EACH(a, ct->actions, ofpact_ct_get_action_len(ct)) { | |
4060 | const struct mf_field *dst = ofpact_get_mf_dst(a); | |
4061 | ||
7b27258c DDP |
4062 | if (a->type == OFPACT_NAT && !support->ct_state_nat) { |
4063 | /* The backer doesn't seem to support the NAT bits in | |
4064 | * 'ct_state': assume that it doesn't support the NAT | |
4065 | * action. */ | |
caa5c156 | 4066 | report_unsupported_ct("nat"); |
7b27258c DDP |
4067 | return OFPERR_OFPBAC_BAD_TYPE; |
4068 | } | |
1b43cf9e JS |
4069 | if (dst && ((dst->id == MFF_CT_MARK && !support->ct_mark) |
4070 | || (dst->id == MFF_CT_LABEL && !support->ct_label))) { | |
caa5c156 | 4071 | report_unsupported_ct("setting mark and/or label"); |
1b43cf9e JS |
4072 | return OFPERR_OFPBAC_BAD_SET_ARGUMENT; |
4073 | } | |
4074 | } | |
4075 | } | |
4076 | ||
4077 | return 0; | |
4078 | } | |
4079 | ||
4080 | static enum ofperr | |
4081 | rule_check(struct rule *rule) | |
4082 | { | |
4083 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->ofproto); | |
4084 | enum ofperr err; | |
4085 | ||
4086 | err = check_mask(ofproto, &rule->cr.match.mask->masks); | |
4087 | if (err) { | |
4088 | return err; | |
4089 | } | |
4090 | return check_actions(ofproto, rule->actions); | |
4091 | } | |
4092 | ||
90bf1e07 | 4093 | static enum ofperr |
abe529af | 4094 | rule_construct(struct rule *rule_) |
dc437090 | 4095 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
4096 | { |
4097 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
07659514 JS |
4098 | int error; |
4099 | ||
4100 | error = rule_check(rule_); | |
4101 | if (error) { | |
4102 | return error; | |
4103 | } | |
4104 | ||
97ba2d36 | 4105 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
4106 | rule->stats.n_packets = 0; |
4107 | rule->stats.n_bytes = 0; | |
4108 | rule->stats.used = rule->up.modified; | |
888ac0d7 | 4109 | rule->recirc_id = 0; |
39c94593 | 4110 | rule->new_rule = NULL; |
748eb2f5 | 4111 | rule->forward_counts = false; |
888ac0d7 | 4112 | |
abe529af BP |
4113 | return 0; |
4114 | } | |
4115 | ||
39c94593 | 4116 | static void |
748eb2f5 | 4117 | rule_insert(struct rule *rule_, struct rule *old_rule_, bool forward_counts) |
15aaf599 | 4118 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 4119 | { |
9fbe253e | 4120 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
39c94593 | 4121 | |
748eb2f5 | 4122 | if (old_rule_) { |
39c94593 JR |
4123 | struct rule_dpif *old_rule = rule_dpif_cast(old_rule_); |
4124 | ||
4125 | ovs_assert(!old_rule->new_rule); | |
4126 | ||
4127 | /* Take a reference to the new rule, and refer all stats updates from | |
4128 | * the old rule to the new rule. */ | |
07a3cd5c | 4129 | ofproto_rule_ref(&rule->up); |
39c94593 JR |
4130 | |
4131 | ovs_mutex_lock(&old_rule->stats_mutex); | |
4132 | ovs_mutex_lock(&rule->stats_mutex); | |
4133 | old_rule->new_rule = rule; /* Forward future stats. */ | |
748eb2f5 JR |
4134 | old_rule->forward_counts = forward_counts; |
4135 | ||
4136 | if (forward_counts) { | |
4137 | rule->stats = old_rule->stats; /* Transfer stats to the new | |
4138 | * rule. */ | |
4139 | } else { | |
4140 | /* Used timestamp must be forwarded whenever a rule is modified. */ | |
4141 | rule->stats.used = old_rule->stats.used; | |
4142 | } | |
39c94593 JR |
4143 | ovs_mutex_unlock(&rule->stats_mutex); |
4144 | ovs_mutex_unlock(&old_rule->stats_mutex); | |
4145 | } | |
8037acb4 BP |
4146 | } |
4147 | ||
4148 | static void | |
4149 | rule_destruct(struct rule *rule_) | |
39c94593 | 4150 | OVS_NO_THREAD_SAFETY_ANALYSIS |
8037acb4 BP |
4151 | { |
4152 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 4153 | |
9fbe253e | 4154 | ovs_mutex_destroy(&rule->stats_mutex); |
39c94593 JR |
4155 | /* Release reference to the new rule, if any. */ |
4156 | if (rule->new_rule) { | |
07a3cd5c | 4157 | ofproto_rule_unref(&rule->new_rule->up); |
39c94593 | 4158 | } |
888ac0d7 | 4159 | if (rule->recirc_id) { |
e672ff9b | 4160 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 4161 | } |
abe529af BP |
4162 | } |
4163 | ||
4164 | static void | |
dc437090 JR |
4165 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
4166 | long long int *used) | |
abe529af BP |
4167 | { |
4168 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 4169 | |
9fbe253e | 4170 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
4171 | if (OVS_UNLIKELY(rule->new_rule)) { |
4172 | rule_get_stats(&rule->new_rule->up, packets, bytes, used); | |
4173 | } else { | |
4174 | *packets = rule->stats.n_packets; | |
4175 | *bytes = rule->stats.n_bytes; | |
4176 | *used = rule->stats.used; | |
4177 | } | |
9fbe253e | 4178 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
4179 | } |
4180 | ||
1f4a8933 JR |
4181 | struct ofproto_dpif_packet_out { |
4182 | struct xlate_cache xcache; | |
4183 | struct ofpbuf odp_actions; | |
4184 | struct recirc_refs rr; | |
4185 | bool needs_help; | |
4186 | }; | |
4187 | ||
4188 | ||
4189 | static struct ofproto_dpif_packet_out * | |
4190 | ofproto_dpif_packet_out_new(void) | |
4191 | { | |
4192 | struct ofproto_dpif_packet_out *aux = xmalloc(sizeof *aux); | |
4193 | xlate_cache_init(&aux->xcache); | |
4194 | ofpbuf_init(&aux->odp_actions, 64); | |
4195 | aux->rr = RECIRC_REFS_EMPTY_INITIALIZER; | |
4196 | aux->needs_help = false; | |
4197 | ||
4198 | return aux; | |
4199 | } | |
4200 | ||
4201 | static void | |
4202 | ofproto_dpif_packet_out_delete(struct ofproto_dpif_packet_out *aux) | |
4203 | { | |
4204 | if (aux) { | |
4205 | xlate_cache_uninit(&aux->xcache); | |
4206 | ofpbuf_uninit(&aux->odp_actions); | |
4207 | recirc_refs_unref(&aux->rr); | |
4208 | free(aux); | |
4209 | } | |
4210 | } | |
4211 | ||
4212 | static enum ofperr | |
4213 | packet_xlate(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4214 | OVS_REQUIRES(ofproto_mutex) | |
4215 | { | |
4216 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4217 | struct xlate_out xout; | |
4218 | struct xlate_in xin; | |
4219 | enum ofperr error = 0; | |
4220 | ||
4221 | struct ofproto_dpif_packet_out *aux = ofproto_dpif_packet_out_new(); | |
4222 | ||
4223 | xlate_in_init(&xin, ofproto, opo->version, opo->flow, | |
4224 | opo->flow->in_port.ofp_port, NULL, 0, opo->packet, NULL, | |
4225 | &aux->odp_actions); | |
4226 | xin.ofpacts = opo->ofpacts; | |
4227 | xin.ofpacts_len = opo->ofpacts_len; | |
4228 | /* No learning or stats, but collect side effects to xcache. */ | |
4229 | xin.allow_side_effects = false; | |
4230 | xin.resubmit_stats = NULL; | |
4231 | xin.xcache = &aux->xcache; | |
4232 | ||
4233 | if (xlate_actions(&xin, &xout) != XLATE_OK) { | |
4234 | error = OFPERR_OFPFMFC_UNKNOWN; /* Error processing actions. */ | |
4235 | goto error_out; | |
4236 | } else { | |
4237 | /* Prepare learn actions. */ | |
4238 | struct xc_entry *entry; | |
4239 | struct ofpbuf entries = aux->xcache.entries; | |
4240 | ||
4241 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4242 | if (entry->type == XC_LEARN) { | |
4243 | struct ofproto_flow_mod *ofm = entry->learn.ofm; | |
4244 | ||
4245 | error = ofproto_flow_mod_learn_refresh(ofm); | |
4246 | if (error) { | |
4247 | goto error_out; | |
4248 | } | |
4249 | struct rule *rule = ofm->temp_rule; | |
4250 | ofm->learn_adds_rule = (rule->state == RULE_INITIALIZED); | |
4251 | if (ofm->learn_adds_rule) { | |
4252 | /* If learning on a different bridge, must use its next | |
4253 | * version number. */ | |
4254 | ofm->version = (rule->ofproto == ofproto_) | |
4255 | ? opo->version : rule->ofproto->tables_version + 1; | |
4256 | error = ofproto_flow_mod_learn_start(ofm); | |
4257 | if (error) { | |
4258 | goto error_out; | |
4259 | } | |
4260 | } | |
4261 | } | |
4262 | } | |
4263 | ||
4264 | /* Success. */ | |
4265 | aux->needs_help = (xout.slow & SLOW_ACTION) != 0; | |
4266 | recirc_refs_swap(&aux->rr, &xout.recircs); /* Hold recirc refs. */ | |
4267 | } | |
4268 | xlate_out_uninit(&xout); | |
4269 | opo->aux = aux; | |
4270 | return 0; | |
4271 | ||
4272 | error_out: | |
4273 | xlate_out_uninit(&xout); | |
4274 | ofproto_dpif_packet_out_delete(aux); | |
4275 | opo->aux = NULL; | |
4276 | return error; | |
4277 | } | |
4278 | ||
6dd3c787 JR |
4279 | static void |
4280 | packet_xlate_revert(struct ofproto *ofproto OVS_UNUSED, | |
4281 | struct ofproto_packet_out *opo) | |
4282 | OVS_REQUIRES(ofproto_mutex) | |
4283 | { | |
4284 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4285 | ovs_assert(aux); | |
4286 | ||
4287 | /* Revert the learned flows. */ | |
4288 | struct xc_entry *entry; | |
4289 | struct ofpbuf entries = aux->xcache.entries; | |
4290 | ||
4291 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4292 | if (entry->type == XC_LEARN && entry->learn.ofm->learn_adds_rule) { | |
4293 | ofproto_flow_mod_learn_revert(entry->learn.ofm); | |
4294 | } | |
4295 | } | |
4296 | ||
4297 | ofproto_dpif_packet_out_delete(aux); | |
4298 | opo->aux = NULL; | |
4299 | } | |
4300 | ||
1f4a8933 JR |
4301 | /* Push stats and perform side effects of flow translation. */ |
4302 | static void | |
4303 | ofproto_dpif_xcache_execute(struct ofproto_dpif *ofproto, | |
4304 | struct xlate_cache *xcache, | |
4305 | const struct dpif_flow_stats *stats) | |
4306 | OVS_REQUIRES(ofproto_mutex) | |
4307 | { | |
4308 | struct xc_entry *entry; | |
4309 | struct ofpbuf entries = xcache->entries; | |
4310 | ||
4311 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4312 | switch (entry->type) { | |
4313 | case XC_LEARN: | |
4314 | /* Finish the learned flows. */ | |
4315 | if (entry->learn.ofm->learn_adds_rule) { | |
4316 | ofproto_flow_mod_learn_finish(entry->learn.ofm, &ofproto->up); | |
4317 | } | |
4318 | break; | |
4319 | case XC_FIN_TIMEOUT: | |
4320 | if (stats->tcp_flags & (TCP_FIN | TCP_RST)) { | |
4321 | /* 'ofproto_mutex' already held */ | |
4322 | ofproto_rule_reduce_timeouts__(&entry->fin.rule->up, | |
4323 | entry->fin.idle, | |
4324 | entry->fin.hard); | |
4325 | } | |
4326 | break; | |
4327 | /* All the rest can be dealt with by the xlate layer. */ | |
4328 | case XC_TABLE: | |
4329 | case XC_RULE: | |
4330 | case XC_BOND: | |
4331 | case XC_NETDEV: | |
4332 | case XC_NETFLOW: | |
4333 | case XC_MIRROR: | |
4334 | case XC_NORMAL: | |
4335 | case XC_GROUP: | |
4336 | case XC_TNL_NEIGH: | |
4337 | case XC_CONTROLLER: | |
4338 | xlate_push_stats_entry(entry, stats); | |
4339 | break; | |
4340 | default: | |
4341 | OVS_NOT_REACHED(); | |
4342 | } | |
4343 | } | |
4344 | } | |
4345 | ||
4346 | static void | |
4347 | packet_execute(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4348 | OVS_REQUIRES(ofproto_mutex) | |
4349 | { | |
4350 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4351 | struct dpif_flow_stats stats; | |
4352 | struct dpif_execute execute; | |
4353 | ||
4354 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4355 | ovs_assert(aux); | |
4356 | ||
4357 | /* Run the side effects from the xcache. */ | |
4358 | dpif_flow_stats_extract(opo->flow, opo->packet, time_msec(), &stats); | |
4359 | ofproto_dpif_xcache_execute(ofproto, &aux->xcache, &stats); | |
4360 | ||
4361 | execute.actions = aux->odp_actions.data; | |
4362 | execute.actions_len = aux->odp_actions.size; | |
4363 | ||
4364 | pkt_metadata_from_flow(&opo->packet->md, opo->flow); | |
4365 | execute.packet = opo->packet; | |
4366 | execute.flow = opo->flow; | |
4367 | execute.needs_help = aux->needs_help; | |
4368 | execute.probe = false; | |
4369 | execute.mtu = 0; | |
4370 | ||
4371 | /* Fix up in_port. */ | |
4372 | ofproto_dpif_set_packet_odp_port(ofproto, opo->flow->in_port.ofp_port, | |
4373 | opo->packet); | |
4374 | ||
4375 | dpif_execute(ofproto->backer->dpif, &execute); | |
4376 | ofproto_dpif_packet_out_delete(aux); | |
4377 | opo->aux = NULL; | |
4378 | } | |
4379 | ||
00430a3f SH |
4380 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) |
4381 | { | |
4382 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4383 | } | |
4384 | ||
4385 | static struct ofgroup * | |
4386 | group_alloc(void) | |
4387 | { | |
4388 | struct group_dpif *group = xzalloc(sizeof *group); | |
4389 | return &group->up; | |
4390 | } | |
4391 | ||
4392 | static void | |
4393 | group_dealloc(struct ofgroup *group_) | |
4394 | { | |
4395 | struct group_dpif *group = group_dpif_cast(group_); | |
4396 | free(group); | |
4397 | } | |
4398 | ||
4399 | static void | |
4400 | group_construct_stats(struct group_dpif *group) | |
4401 | OVS_REQUIRES(group->stats_mutex) | |
4402 | { | |
4403 | group->packet_count = 0; | |
4404 | group->byte_count = 0; | |
1e684d7d | 4405 | |
07a3cd5c BP |
4406 | struct ofputil_bucket *bucket; |
4407 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4408 | bucket->stats.packet_count = 0; |
4409 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4410 | } |
4411 | } | |
4412 | ||
1e684d7d RW |
4413 | void |
4414 | group_dpif_credit_stats(struct group_dpif *group, | |
4415 | struct ofputil_bucket *bucket, | |
4416 | const struct dpif_flow_stats *stats) | |
4417 | { | |
4418 | ovs_mutex_lock(&group->stats_mutex); | |
4419 | group->packet_count += stats->n_packets; | |
4420 | group->byte_count += stats->n_bytes; | |
4421 | if (bucket) { | |
4422 | bucket->stats.packet_count += stats->n_packets; | |
4423 | bucket->stats.byte_count += stats->n_bytes; | |
4424 | } else { /* Credit to all buckets */ | |
07a3cd5c BP |
4425 | struct ofputil_bucket *bucket; |
4426 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4427 | bucket->stats.packet_count += stats->n_packets; |
4428 | bucket->stats.byte_count += stats->n_bytes; | |
4429 | } | |
4430 | } | |
4431 | ovs_mutex_unlock(&group->stats_mutex); | |
4432 | } | |
4433 | ||
00430a3f SH |
4434 | static enum ofperr |
4435 | group_construct(struct ofgroup *group_) | |
4436 | { | |
4437 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 | 4438 | |
97ba2d36 | 4439 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4440 | ovs_mutex_lock(&group->stats_mutex); |
4441 | group_construct_stats(group); | |
4442 | ovs_mutex_unlock(&group->stats_mutex); | |
4443 | return 0; | |
4444 | } | |
4445 | ||
00430a3f SH |
4446 | static void |
4447 | group_destruct(struct ofgroup *group_) | |
4448 | { | |
4449 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f SH |
4450 | ovs_mutex_destroy(&group->stats_mutex); |
4451 | } | |
4452 | ||
00430a3f SH |
4453 | static enum ofperr |
4454 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4455 | { | |
4456 | struct group_dpif *group = group_dpif_cast(group_); | |
4457 | ||
00430a3f SH |
4458 | ovs_mutex_lock(&group->stats_mutex); |
4459 | ogs->packet_count = group->packet_count; | |
4460 | ogs->byte_count = group->byte_count; | |
1e684d7d | 4461 | |
07a3cd5c BP |
4462 | struct bucket_counter *bucket_stats = ogs->bucket_stats; |
4463 | struct ofputil_bucket *bucket; | |
4464 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4465 | bucket_stats->packet_count = bucket->stats.packet_count; |
4466 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4467 | bucket_stats++; | |
4468 | } | |
00430a3f SH |
4469 | ovs_mutex_unlock(&group->stats_mutex); |
4470 | ||
4471 | return 0; | |
4472 | } | |
f4fb341b | 4473 | |
809c7548 RW |
4474 | /* If the group exists, this function increments the groups's reference count. |
4475 | * | |
07a3cd5c | 4476 | * Make sure to call ofproto_group_unref() after no longer needing to maintain |
809c7548 | 4477 | * a reference to the group. */ |
db88b35c | 4478 | struct group_dpif * |
76973237 | 4479 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, |
5d08a275 | 4480 | ovs_version_t version, bool take_ref) |
f4fb341b | 4481 | { |
76973237 | 4482 | struct ofgroup *ofgroup = ofproto_group_lookup(&ofproto->up, group_id, |
5d08a275 | 4483 | version, take_ref); |
db88b35c | 4484 | return ofgroup ? group_dpif_cast(ofgroup) : NULL; |
f4fb341b | 4485 | } |
abe529af | 4486 | \f |
2eb79142 JG |
4487 | /* Sends 'packet' out 'ofport'. If 'port' is a tunnel and that tunnel type |
4488 | * supports a notion of an OAM flag, sets it if 'oam' is true. | |
52a90c29 | 4489 | * May modify 'packet'. |
abe529af | 4490 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4491 | int |
2eb79142 JG |
4492 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, bool oam, |
4493 | struct dp_packet *packet) | |
abe529af | 4494 | { |
79e15b78 | 4495 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4496 | int error; |
4497 | ||
2eb79142 | 4498 | error = xlate_send_packet(ofport, oam, packet); |
79e15b78 | 4499 | |
0da3c61b | 4500 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4501 | ofproto->stats.tx_packets++; |
cf62fa4c | 4502 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4503 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4504 | return error; |
4505 | } | |
9583bc14 | 4506 | \f |
b5cbbcf6 AZ |
4507 | /* Return the version string of the datapath that backs up |
4508 | * this 'ofproto'. | |
4509 | */ | |
4510 | static const char * | |
4511 | get_datapath_version(const struct ofproto *ofproto_) | |
4512 | { | |
4513 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4514 | ||
4515 | return ofproto->backer->dp_version_string; | |
4516 | } | |
4517 | ||
2a7c4805 JP |
4518 | static void |
4519 | ct_flush(const struct ofproto *ofproto_, const uint16_t *zone) | |
4520 | { | |
4521 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4522 | ||
4523 | ct_dpif_flush(ofproto->backer->dpif, zone); | |
4524 | } | |
4525 | ||
9583bc14 EJ |
4526 | static bool |
4527 | set_frag_handling(struct ofproto *ofproto_, | |
ad99e2ed | 4528 | enum ofputil_frag_handling frag_handling) |
abe529af BP |
4529 | { |
4530 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ad99e2ed | 4531 | if (frag_handling != OFPUTIL_FRAG_REASM) { |
2cc3c58e | 4532 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
4533 | return true; |
4534 | } else { | |
4535 | return false; | |
4536 | } | |
abe529af BP |
4537 | } |
4538 | ||
77ab5fd2 BP |
4539 | static enum ofperr |
4540 | nxt_resume(struct ofproto *ofproto_, | |
4541 | const struct ofputil_packet_in_private *pin) | |
4542 | { | |
4543 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4544 | ||
4545 | /* Translate pin into datapath actions. */ | |
4546 | uint64_t odp_actions_stub[1024 / 8]; | |
4547 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
4548 | enum slow_path_reason slow; | |
4549 | enum ofperr error = xlate_resume(ofproto, pin, &odp_actions, &slow); | |
4550 | ||
4551 | /* Steal 'pin->packet' and put it into a dp_packet. */ | |
4552 | struct dp_packet packet; | |
4553 | dp_packet_init(&packet, pin->public.packet_len); | |
4554 | dp_packet_put(&packet, pin->public.packet, pin->public.packet_len); | |
4555 | ||
1df7f7aa NS |
4556 | pkt_metadata_from_flow(&packet.md, &pin->public.flow_metadata.flow); |
4557 | ||
4558 | /* Fix up in_port. */ | |
4559 | ofproto_dpif_set_packet_odp_port(ofproto, | |
4560 | pin->public.flow_metadata.flow.in_port.ofp_port, | |
4561 | &packet); | |
4562 | ||
10b3f505 NS |
4563 | struct flow headers; |
4564 | flow_extract(&packet, &headers); | |
4565 | ||
77ab5fd2 BP |
4566 | /* Execute the datapath actions on the packet. */ |
4567 | struct dpif_execute execute = { | |
4568 | .actions = odp_actions.data, | |
4569 | .actions_len = odp_actions.size, | |
4570 | .needs_help = (slow & SLOW_ACTION) != 0, | |
4571 | .packet = &packet, | |
1cceb31b | 4572 | .flow = &headers, |
77ab5fd2 BP |
4573 | }; |
4574 | dpif_execute(ofproto->backer->dpif, &execute); | |
4575 | ||
4576 | /* Clean up. */ | |
4577 | ofpbuf_uninit(&odp_actions); | |
4578 | dp_packet_uninit(&packet); | |
4579 | ||
4580 | return error; | |
4581 | } | |
6fca1ffb BP |
4582 | \f |
4583 | /* NetFlow. */ | |
4584 | ||
4585 | static int | |
4586 | set_netflow(struct ofproto *ofproto_, | |
4587 | const struct netflow_options *netflow_options) | |
4588 | { | |
4589 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4590 | ||
4591 | if (netflow_options) { | |
4592 | if (!ofproto->netflow) { | |
4593 | ofproto->netflow = netflow_create(); | |
7bab1576 | 4594 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
4595 | } |
4596 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
4597 | } else if (ofproto->netflow) { |
4598 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 4599 | netflow_unref(ofproto->netflow); |
6fca1ffb | 4600 | ofproto->netflow = NULL; |
6fca1ffb | 4601 | } |
7bab1576 EJ |
4602 | |
4603 | return 0; | |
6fca1ffb | 4604 | } |
abe529af BP |
4605 | |
4606 | static void | |
4607 | get_netflow_ids(const struct ofproto *ofproto_, | |
4608 | uint8_t *engine_type, uint8_t *engine_id) | |
4609 | { | |
4610 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4611 | ||
acf60855 | 4612 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
4613 | } |
4614 | \f | |
d13ee228 | 4615 | struct ofproto_dpif * |
abe529af BP |
4616 | ofproto_dpif_lookup(const char *name) |
4617 | { | |
b44a10b7 BP |
4618 | struct ofproto_dpif *ofproto; |
4619 | ||
4620 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_node, | |
4621 | hash_string(name, 0), &all_ofproto_dpifs) { | |
4622 | if (!strcmp(ofproto->up.name, name)) { | |
4623 | return ofproto; | |
4624 | } | |
4625 | } | |
4626 | return NULL; | |
abe529af BP |
4627 | } |
4628 | ||
f0a3aa2e | 4629 | static void |
96e466a3 | 4630 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 4631 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 4632 | { |
490df1ef | 4633 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 4634 | |
96e466a3 EJ |
4635 | if (argc > 1) { |
4636 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4637 | if (!ofproto) { | |
bde9f75d | 4638 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
4639 | return; |
4640 | } | |
509c0149 | 4641 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4642 | mac_learning_flush(ofproto->ml); |
509c0149 | 4643 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 EJ |
4644 | } else { |
4645 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
509c0149 | 4646 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4647 | mac_learning_flush(ofproto->ml); |
509c0149 | 4648 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 4649 | } |
f0a3aa2e | 4650 | } |
f0a3aa2e | 4651 | |
bde9f75d | 4652 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
4653 | } |
4654 | ||
08fdcc12 FL |
4655 | static void |
4656 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
4657 | const char *argv[], void *aux OVS_UNUSED) | |
4658 | { | |
4659 | struct ofproto_dpif *ofproto; | |
4660 | ||
4661 | if (argc > 1) { | |
4662 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4663 | if (!ofproto) { | |
4664 | unixctl_command_reply_error(conn, "no such bridge"); | |
4665 | return; | |
4666 | } | |
4667 | ||
4668 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4669 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4670 | return; | |
4671 | } | |
4672 | mcast_snooping_mdb_flush(ofproto->ms); | |
4673 | } else { | |
4674 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4675 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4676 | continue; | |
4677 | } | |
4678 | mcast_snooping_mdb_flush(ofproto->ms); | |
4679 | } | |
4680 | } | |
4681 | ||
4682 | unixctl_command_reply(conn, "table successfully flushed"); | |
4683 | } | |
4684 | ||
46c88433 EJ |
4685 | static struct ofport_dpif * |
4686 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
4687 | { | |
417e7e66 | 4688 | return CONTAINER_OF(ovs_list_front(&bundle->ports), struct ofport_dpif, |
46c88433 EJ |
4689 | bundle_node); |
4690 | } | |
4691 | ||
abe529af | 4692 | static void |
0e15264f BP |
4693 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4694 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
4695 | { |
4696 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4697 | const struct ofproto_dpif *ofproto; | |
4698 | const struct mac_entry *e; | |
4699 | ||
0e15264f | 4700 | ofproto = ofproto_dpif_lookup(argv[1]); |
abe529af | 4701 | if (!ofproto) { |
bde9f75d | 4702 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
4703 | return; |
4704 | } | |
4705 | ||
4706 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 4707 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 4708 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 4709 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
ad28062f BP |
4710 | char name[OFP_MAX_PORT_NAME_LEN]; |
4711 | ||
4712 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4713 | name, sizeof name); | |
4714 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", | |
4715 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 4716 | mac_entry_age(ofproto->ml, e)); |
abe529af | 4717 | } |
509c0149 | 4718 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 4719 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
4720 | ds_destroy(&ds); |
4721 | } | |
4722 | ||
08fdcc12 FL |
4723 | static void |
4724 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
4725 | int argc OVS_UNUSED, | |
4726 | const char *argv[], | |
4727 | void *aux OVS_UNUSED) | |
4728 | { | |
4729 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4730 | const struct ofproto_dpif *ofproto; | |
4731 | const struct ofbundle *bundle; | |
4732 | const struct mcast_group *grp; | |
4733 | struct mcast_group_bundle *b; | |
4734 | struct mcast_mrouter_bundle *mrouter; | |
4735 | ||
4736 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4737 | if (!ofproto) { | |
4738 | unixctl_command_reply_error(conn, "no such bridge"); | |
4739 | return; | |
4740 | } | |
4741 | ||
4742 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4743 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4744 | return; | |
4745 | } | |
4746 | ||
4747 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
4748 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
4749 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
4750 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
4751 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4752 | ||
4753 | bundle = b->port; | |
4754 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4755 | name, sizeof name); | |
964a4d5f | 4756 | ds_put_format(&ds, "%5s %4d ", name, grp->vlan); |
ac6d120f | 4757 | ipv6_format_mapped(&grp->addr, &ds); |
964a4d5f | 4758 | ds_put_format(&ds, " %3d\n", |
08fdcc12 FL |
4759 | mcast_bundle_age(ofproto->ms, b)); |
4760 | } | |
4761 | } | |
4762 | ||
4763 | /* ports connected to multicast routers */ | |
4764 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
4765 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4766 | ||
4767 | bundle = mrouter->port; | |
4768 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4769 | name, sizeof name); | |
c4bb1f8b | 4770 | ds_put_format(&ds, "%5s %4d querier %3d\n", |
08fdcc12 FL |
4771 | name, mrouter->vlan, |
4772 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
4773 | } | |
4774 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
4775 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4776 | ds_destroy(&ds); | |
4777 | } | |
4778 | ||
27022416 JP |
4779 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
4780 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
4781 | * to destroy 'ofproto_shash' and free the returned value. */ | |
4782 | static const struct shash_node ** | |
4783 | get_ofprotos(struct shash *ofproto_shash) | |
4784 | { | |
4785 | const struct ofproto_dpif *ofproto; | |
4786 | ||
4787 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4788 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); | |
4789 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
4790 | } | |
4791 | ||
4792 | return shash_sort(ofproto_shash); | |
4793 | } | |
4794 | ||
4795 | static void | |
4796 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
4797 | const char *argv[] OVS_UNUSED, | |
4798 | void *aux OVS_UNUSED) | |
4799 | { | |
4800 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4801 | struct shash ofproto_shash; | |
4802 | const struct shash_node **sorted_ofprotos; | |
4803 | int i; | |
4804 | ||
4805 | shash_init(&ofproto_shash); | |
4806 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
4807 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4808 | const struct shash_node *node = sorted_ofprotos[i]; | |
4809 | ds_put_format(&ds, "%s\n", node->name); | |
4810 | } | |
4811 | ||
4812 | shash_destroy(&ofproto_shash); | |
4813 | free(sorted_ofprotos); | |
4814 | ||
4815 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4816 | ds_destroy(&ds); | |
4817 | } | |
4818 | ||
dc54ef36 EJ |
4819 | static void |
4820 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 4821 | { |
dc54ef36 | 4822 | const struct shash_node **ofprotos; |
e79a6c83 | 4823 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 4824 | struct shash ofproto_shash; |
09672174 | 4825 | size_t i; |
655ab909 | 4826 | |
e79a6c83 | 4827 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
655ab909 | 4828 | |
dc54ef36 | 4829 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 4830 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 4831 | |
dc54ef36 EJ |
4832 | shash_init(&ofproto_shash); |
4833 | ofprotos = get_ofprotos(&ofproto_shash); | |
4834 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4835 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
4836 | const struct shash_node **ports; | |
4837 | size_t j; | |
0a740f48 | 4838 | |
dc54ef36 EJ |
4839 | if (ofproto->backer != backer) { |
4840 | continue; | |
0a740f48 | 4841 | } |
27022416 | 4842 | |
e79a6c83 | 4843 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
4844 | |
4845 | ports = shash_sort(&ofproto->up.port_by_name); | |
4846 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
4847 | const struct shash_node *node = ports[j]; | |
4848 | struct ofport *ofport = node->data; | |
4849 | struct smap config; | |
4e022ec0 | 4850 | odp_port_t odp_port; |
27022416 | 4851 | |
dc54ef36 EJ |
4852 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
4853 | ofport->ofp_port); | |
27022416 | 4854 | |
dc54ef36 | 4855 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 4856 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
4857 | ds_put_format(ds, "%"PRIu32":", odp_port); |
4858 | } else { | |
4859 | ds_put_cstr(ds, "none:"); | |
4860 | } | |
27022416 | 4861 | |
dc54ef36 | 4862 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 4863 | |
dc54ef36 EJ |
4864 | smap_init(&config); |
4865 | if (!netdev_get_config(ofport->netdev, &config)) { | |
4866 | const struct smap_node **nodes; | |
4867 | size_t i; | |
27022416 | 4868 | |
dc54ef36 EJ |
4869 | nodes = smap_sort(&config); |
4870 | for (i = 0; i < smap_count(&config); i++) { | |
4871 | const struct smap_node *node = nodes[i]; | |
4872 | ds_put_format(ds, "%c %s=%s", i ? ',' : ':', | |
4873 | node->key, node->value); | |
4874 | } | |
4875 | free(nodes); | |
27022416 | 4876 | } |
dc54ef36 EJ |
4877 | smap_destroy(&config); |
4878 | ||
27022416 | 4879 | ds_put_char(ds, ')'); |
dc54ef36 | 4880 | ds_put_char(ds, '\n'); |
27022416 | 4881 | } |
dc54ef36 | 4882 | free(ports); |
27022416 | 4883 | } |
dc54ef36 EJ |
4884 | shash_destroy(&ofproto_shash); |
4885 | free(ofprotos); | |
27022416 JP |
4886 | } |
4887 | ||
4888 | static void | |
dc54ef36 EJ |
4889 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4890 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
4891 | { |
4892 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
4893 | const struct shash_node **backers; |
4894 | int i; | |
27022416 | 4895 | |
dc54ef36 EJ |
4896 | backers = shash_sort(&all_dpif_backers); |
4897 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
4898 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 4899 | } |
dc54ef36 | 4900 | free(backers); |
27022416 JP |
4901 | |
4902 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4903 | ds_destroy(&ds); | |
4904 | } | |
4905 | ||
4906 | static void | |
4907 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
4908 | int argc OVS_UNUSED, const char *argv[], | |
4909 | void *aux OVS_UNUSED) | |
4910 | { | |
27022416 | 4911 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
4912 | |
4913 | struct ds ds = DS_EMPTY_INITIALIZER; | |
04b541df | 4914 | bool verbosity = false; |
ac64794a | 4915 | |
04b541df GS |
4916 | struct dpif_port dpif_port; |
4917 | struct dpif_port_dump port_dump; | |
4918 | struct hmap portno_names; | |
ac64794a BP |
4919 | |
4920 | struct dpif_flow_dump *flow_dump; | |
4921 | struct dpif_flow_dump_thread *flow_dump_thread; | |
4922 | struct dpif_flow f; | |
938eaa50 | 4923 | int error; |
27022416 | 4924 | |
04b541df | 4925 | ofproto = ofproto_dpif_lookup(argv[argc - 1]); |
27022416 JP |
4926 | if (!ofproto) { |
4927 | unixctl_command_reply_error(conn, "no such bridge"); | |
4928 | return; | |
4929 | } | |
4930 | ||
04b541df GS |
4931 | if (argc > 2 && !strcmp(argv[1], "-m")) { |
4932 | verbosity = true; | |
4933 | } | |
4934 | ||
4935 | hmap_init(&portno_names); | |
4936 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
4937 | odp_portno_names_set(&portno_names, dpif_port.port_no, dpif_port.name); | |
4938 | } | |
4939 | ||
1b849273 | 4940 | ds_init(&ds); |
64bb477f | 4941 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false); |
ac64794a BP |
4942 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
4943 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
4944 | struct flow flow; |
4945 | ||
4946 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
4947 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
4948 | continue; |
4949 | } | |
4950 | ||
70e5ed6f JS |
4951 | if (verbosity) { |
4952 | odp_format_ufid(&f.ufid, &ds); | |
4953 | ds_put_cstr(&ds, " "); | |
4954 | } | |
ac64794a BP |
4955 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
4956 | &portno_names, &ds, verbosity); | |
1b849273 | 4957 | ds_put_cstr(&ds, ", "); |
ac64794a | 4958 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 4959 | ds_put_cstr(&ds, ", actions:"); |
ac64794a | 4960 | format_odp_actions(&ds, f.actions, f.actions_len); |
27022416 JP |
4961 | ds_put_char(&ds, '\n'); |
4962 | } | |
ac64794a BP |
4963 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
4964 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 4965 | |
938eaa50 | 4966 | if (error) { |
1b849273 JS |
4967 | ds_clear(&ds); |
4968 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
4969 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
4970 | } else { | |
4971 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4972 | } | |
04b541df GS |
4973 | odp_portno_names_destroy(&portno_names); |
4974 | hmap_destroy(&portno_names); | |
27022416 JP |
4975 | ds_destroy(&ds); |
4976 | } | |
4977 | ||
abe529af | 4978 | static void |
a36de779 PS |
4979 | ofproto_revalidate_all_backers(void) |
4980 | { | |
4981 | const struct shash_node **backers; | |
4982 | int i; | |
4983 | ||
4984 | backers = shash_sort(&all_dpif_backers); | |
4985 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
4986 | struct dpif_backer *backer = backers[i]->data; | |
4987 | backer->need_revalidate = REV_RECONFIGURE; | |
4988 | } | |
4989 | free(backers); | |
4990 | } | |
4991 | ||
4992 | static void | |
4993 | disable_tnl_push_pop(struct unixctl_conn *conn OVS_UNUSED, int argc OVS_UNUSED, | |
4994 | const char *argv[], void *aux OVS_UNUSED) | |
4995 | { | |
4996 | if (!strcasecmp(argv[1], "off")) { | |
4997 | ofproto_use_tnl_push_pop = false; | |
4998 | unixctl_command_reply(conn, "Tunnel push-pop off"); | |
4999 | ofproto_revalidate_all_backers(); | |
5000 | } else if (!strcasecmp(argv[1], "on")) { | |
5001 | ofproto_use_tnl_push_pop = true; | |
5002 | unixctl_command_reply(conn, "Tunnel push-pop on"); | |
5003 | ofproto_revalidate_all_backers(); | |
a6313b25 IM |
5004 | } else { |
5005 | unixctl_command_reply_error(conn, "Invalid argument"); | |
a36de779 PS |
5006 | } |
5007 | } | |
5008 | ||
aaca4fe0 WT |
5009 | static void |
5010 | disable_datapath_truncate(struct unixctl_conn *conn OVS_UNUSED, | |
5011 | int argc OVS_UNUSED, | |
5012 | const char *argv[] OVS_UNUSED, | |
5013 | void *aux OVS_UNUSED) | |
5014 | { | |
5015 | const struct shash_node **backers; | |
5016 | int i; | |
5017 | ||
5018 | backers = shash_sort(&all_dpif_backers); | |
5019 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5020 | struct dpif_backer *backer = backers[i]->data; | |
5021 | backer->support.trunc = false; | |
5022 | } | |
5023 | free(backers); | |
5024 | unixctl_command_reply(conn, "Datapath truncate action diabled"); | |
5025 | } | |
5026 | ||
bef503e8 AZ |
5027 | static void |
5028 | disable_datapath_clone(struct unixctl_conn *conn OVS_UNUSED, | |
5029 | int argc, const char *argv[], | |
5030 | void *aux OVS_UNUSED) | |
5031 | { | |
5032 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5033 | const char *br = argv[argc -1]; | |
5034 | struct ofproto_dpif *ofproto; | |
5035 | ||
5036 | ofproto = ofproto_dpif_lookup(br); | |
5037 | if (!ofproto) { | |
5038 | unixctl_command_reply_error(conn, "no such bridge"); | |
5039 | return; | |
5040 | } | |
5041 | xlate_disable_dp_clone(ofproto); | |
5042 | udpif_flush(ofproto->backer->udpif); | |
5043 | ds_put_format(&ds, "Datapath clone action disabled for bridge %s", br); | |
5044 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5045 | } | |
5046 | ||
a36de779 PS |
5047 | static void |
5048 | ofproto_unixctl_init(void) | |
abe529af BP |
5049 | { |
5050 | static bool registered; | |
5051 | if (registered) { | |
5052 | return; | |
5053 | } | |
5054 | registered = true; | |
5055 | ||
96e466a3 | 5056 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5057 | ofproto_unixctl_fdb_flush, NULL); |
5058 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5059 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5060 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5061 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5062 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5063 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5064 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5065 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5066 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5067 | NULL); | |
04b541df | 5068 | unixctl_command_register("dpif/dump-flows", "[-m] bridge", 1, 2, |
27022416 | 5069 | ofproto_unixctl_dpif_dump_flows, NULL); |
a36de779 PS |
5070 | |
5071 | unixctl_command_register("ofproto/tnl-push-pop", "[on]|[off]", 1, 1, | |
5072 | disable_tnl_push_pop, NULL); | |
aaca4fe0 WT |
5073 | |
5074 | unixctl_command_register("dpif/disable-truncate", "", 0, 0, | |
5075 | disable_datapath_truncate, NULL); | |
bef503e8 AZ |
5076 | |
5077 | unixctl_command_register("dpif/disable-dp-clone", "bridge", 1, 1, | |
5078 | disable_datapath_clone, NULL); | |
abe529af BP |
5079 | } |
5080 | \f | |
46c88433 | 5081 | static odp_port_t |
4e022ec0 | 5082 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5083 | { |
e672ff9b | 5084 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5085 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5086 | } |
5087 | ||
8449c4d6 | 5088 | struct ofport_dpif * |
4e022ec0 | 5089 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5090 | { |
5091 | struct ofport_dpif *port; | |
5092 | ||
8449c4d6 | 5093 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5094 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5095 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5096 | if (port->odp_port == odp_port) { |
8449c4d6 | 5097 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5098 | return port; |
e1b1d06a JP |
5099 | } |
5100 | } | |
5101 | ||
8449c4d6 | 5102 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5103 | return NULL; |
5104 | } | |
5105 | ||
4e022ec0 AW |
5106 | static ofp_port_t |
5107 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5108 | { |
5109 | struct ofport_dpif *port; | |
5110 | ||
5111 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5112 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5113 | return port->up.ofp_port; |
5114 | } else { | |
5115 | return OFPP_NONE; | |
5116 | } | |
e1b1d06a | 5117 | } |
655ab909 | 5118 | |
adcf00ba AZ |
5119 | int |
5120 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
fe99c360 | 5121 | const struct match *match, int priority, |
290ad78a | 5122 | uint16_t idle_timeout, |
adcf00ba AZ |
5123 | const struct ofpbuf *ofpacts, |
5124 | struct rule **rulep) | |
5125 | { | |
7338102b | 5126 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5127 | struct rule_dpif *rule; |
5128 | int error; | |
5129 | ||
7338102b | 5130 | fm = (struct ofputil_flow_mod) { |
c184807c | 5131 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5132 | .match = *match, |
5133 | .priority = priority, | |
5134 | .table_id = TBL_INTERNAL, | |
5135 | .command = OFPFC_ADD, | |
5136 | .idle_timeout = idle_timeout, | |
5137 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5138 | .ofpacts = ofpacts->data, | |
5139 | .ofpacts_len = ofpacts->size, | |
39cc5c4a | 5140 | }; |
8be00367 | 5141 | |
7338102b | 5142 | error = ofproto_flow_mod(&ofproto->up, &fm); |
adcf00ba AZ |
5143 | if (error) { |
5144 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5145 | ofperr_to_string(error)); | |
5146 | *rulep = NULL; | |
5147 | return error; | |
5148 | } | |
5149 | ||
621b8064 JR |
5150 | rule = rule_dpif_lookup_in_table(ofproto, |
5151 | ofproto_dpif_get_tables_version(ofproto), | |
7338102b JR |
5152 | TBL_INTERNAL, &fm.match.flow, |
5153 | &fm.match.wc); | |
adcf00ba | 5154 | if (rule) { |
adcf00ba AZ |
5155 | *rulep = &rule->up; |
5156 | } else { | |
5157 | OVS_NOT_REACHED(); | |
5158 | } | |
5159 | return 0; | |
5160 | } | |
5161 | ||
5162 | int | |
5163 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5164 | struct match *match, int priority) | |
5165 | { | |
7338102b | 5166 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5167 | int error; |
5168 | ||
7338102b | 5169 | fm = (struct ofputil_flow_mod) { |
c184807c | 5170 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5171 | .match = *match, |
5172 | .priority = priority, | |
5173 | .table_id = TBL_INTERNAL, | |
5174 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5175 | .command = OFPFC_DELETE_STRICT, | |
5176 | }; | |
8be00367 | 5177 | |
7338102b | 5178 | error = ofproto_flow_mod(&ofproto->up, &fm); |
adcf00ba AZ |
5179 | if (error) { |
5180 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5181 | ofperr_to_string(error)); | |
5182 | return error; | |
5183 | } | |
5184 | ||
5185 | return 0; | |
5186 | } | |
5187 | ||
abe529af | 5188 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5189 | init, |
abe529af BP |
5190 | enumerate_types, |
5191 | enumerate_names, | |
5192 | del, | |
0aeaabc8 | 5193 | port_open_type, |
acf60855 | 5194 | type_run, |
acf60855 | 5195 | type_wait, |
abe529af BP |
5196 | alloc, |
5197 | construct, | |
5198 | destruct, | |
5199 | dealloc, | |
5200 | run, | |
f07c97f5 | 5201 | ofproto_dpif_wait, |
e79a6c83 | 5202 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5203 | type_get_memory_usage, |
abe529af | 5204 | flush, |
3c1bb396 | 5205 | query_tables, |
621b8064 | 5206 | set_tables_version, |
abe529af BP |
5207 | port_alloc, |
5208 | port_construct, | |
5209 | port_destruct, | |
5210 | port_dealloc, | |
5211 | port_modified, | |
5212 | port_reconfigured, | |
5213 | port_query_by_name, | |
5214 | port_add, | |
5215 | port_del, | |
91364d18 | 5216 | port_set_config, |
6527c598 | 5217 | port_get_stats, |
abe529af BP |
5218 | port_dump_start, |
5219 | port_dump_next, | |
5220 | port_dump_done, | |
5221 | port_poll, | |
5222 | port_poll_wait, | |
5223 | port_is_lacp_current, | |
50b9699f | 5224 | port_get_lacp_stats, |
0ab6decf | 5225 | NULL, /* rule_choose_table */ |
abe529af BP |
5226 | rule_alloc, |
5227 | rule_construct, | |
8037acb4 | 5228 | rule_insert, |
1fc71871 | 5229 | NULL, /* rule_delete */ |
abe529af BP |
5230 | rule_destruct, |
5231 | rule_dealloc, | |
abe529af | 5232 | rule_get_stats, |
1f4a8933 | 5233 | packet_xlate, |
6dd3c787 | 5234 | packet_xlate_revert, |
1f4a8933 | 5235 | packet_execute, |
7257b535 | 5236 | set_frag_handling, |
77ab5fd2 | 5237 | nxt_resume, |
abe529af BP |
5238 | set_netflow, |
5239 | get_netflow_ids, | |
5240 | set_sflow, | |
29089a54 | 5241 | set_ipfix, |
fb8f22c1 | 5242 | get_ipfix_stats, |
abe529af | 5243 | set_cfm, |
8f5514fe | 5244 | cfm_status_changed, |
9a9e3786 | 5245 | get_cfm_status, |
0477baa9 DF |
5246 | set_lldp, |
5247 | get_lldp_status, | |
5248 | set_aa, | |
5249 | aa_mapping_set, | |
5250 | aa_mapping_unset, | |
5251 | aa_vlan_get_queued, | |
5252 | aa_vlan_get_queue_size, | |
ccc09689 | 5253 | set_bfd, |
8f5514fe | 5254 | bfd_status_changed, |
ccc09689 | 5255 | get_bfd_status, |
21f7563c JP |
5256 | set_stp, |
5257 | get_stp_status, | |
5258 | set_stp_port, | |
5259 | get_stp_port_status, | |
fd28ce3a | 5260 | get_stp_port_stats, |
9efd308e DV |
5261 | set_rstp, |
5262 | get_rstp_status, | |
5263 | set_rstp_port, | |
5264 | get_rstp_port_status, | |
8b36f51e | 5265 | set_queues, |
abe529af BP |
5266 | bundle_set, |
5267 | bundle_remove, | |
ec7ceaed EJ |
5268 | mirror_set__, |
5269 | mirror_get_stats__, | |
abe529af BP |
5270 | set_flood_vlans, |
5271 | is_mirror_output_bundle, | |
8402c74b | 5272 | forward_bpdu_changed, |
c4069512 | 5273 | set_mac_table_config, |
7c38d0a5 FL |
5274 | set_mcast_snooping, |
5275 | set_mcast_snooping_port, | |
9cae45dc JR |
5276 | NULL, /* meter_get_features */ |
5277 | NULL, /* meter_set */ | |
5278 | NULL, /* meter_get */ | |
5279 | NULL, /* meter_del */ | |
00430a3f SH |
5280 | group_alloc, /* group_alloc */ |
5281 | group_construct, /* group_construct */ | |
5282 | group_destruct, /* group_destruct */ | |
5283 | group_dealloc, /* group_dealloc */ | |
ccb3bc08 | 5284 | NULL, /* group_modify */ |
00430a3f | 5285 | group_get_stats, /* group_get_stats */ |
b5cbbcf6 | 5286 | get_datapath_version, /* get_datapath_version */ |
2a7c4805 | 5287 | ct_flush, /* ct_flush */ |
abe529af | 5288 | }; |