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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 | ||
a36de779 PS |
334 | if (dpif_run(backer->dpif)) { |
335 | backer->need_revalidate = REV_RECONFIGURE; | |
336 | } | |
337 | ||
27f57736 | 338 | udpif_run(backer->udpif); |
acf60855 | 339 | |
40358701 GS |
340 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
341 | * and the configuration has now changed to "false", enable receiving | |
342 | * packets from the datapath. */ | |
343 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
344 | int error; |
345 | ||
40358701 GS |
346 | backer->recv_set_enable = true; |
347 | ||
348 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
349 | if (error) { | |
350 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
351 | return error; | |
352 | } | |
353 | dpif_flow_flush(backer->dpif); | |
354 | backer->need_revalidate = REV_RECONFIGURE; | |
355 | } | |
356 | ||
6567010f | 357 | if (backer->recv_set_enable) { |
e79a6c83 | 358 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
359 | } |
360 | ||
a1616063 | 361 | if (backer->need_revalidate) { |
2cc3c58e | 362 | struct ofproto_dpif *ofproto; |
a614d823 KM |
363 | struct simap_node *node; |
364 | struct simap tmp_backers; | |
365 | ||
366 | /* Handle tunnel garbage collection. */ | |
367 | simap_init(&tmp_backers); | |
368 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
369 | ||
370 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
371 | struct ofport_dpif *iter; | |
372 | ||
373 | if (backer != ofproto->backer) { | |
374 | continue; | |
375 | } | |
376 | ||
377 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 378 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 KM |
379 | const char *dp_port; |
380 | ||
42943cde | 381 | if (!iter->is_tunnel) { |
a614d823 KM |
382 | continue; |
383 | } | |
384 | ||
3aa30359 BP |
385 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
386 | namebuf, sizeof namebuf); | |
a614d823 KM |
387 | node = simap_find(&tmp_backers, dp_port); |
388 | if (node) { | |
389 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
390 | simap_delete(&tmp_backers, node); | |
391 | node = simap_find(&backer->tnl_backers, dp_port); | |
392 | } else { | |
393 | node = simap_find(&backer->tnl_backers, dp_port); | |
394 | if (!node) { | |
4e022ec0 | 395 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
396 | |
397 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
398 | &odp_port)) { | |
4e022ec0 AW |
399 | simap_put(&backer->tnl_backers, dp_port, |
400 | odp_to_u32(odp_port)); | |
a614d823 KM |
401 | node = simap_find(&backer->tnl_backers, dp_port); |
402 | } | |
403 | } | |
404 | } | |
405 | ||
4e022ec0 | 406 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 407 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
a36de779 PS |
408 | iter->odp_port, |
409 | ovs_native_tunneling_is_on(ofproto), dp_port)) { | |
a614d823 KM |
410 | backer->need_revalidate = REV_RECONFIGURE; |
411 | } | |
412 | } | |
413 | } | |
414 | ||
415 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
4e022ec0 | 416 | dpif_port_del(backer->dpif, u32_to_odp(node->data)); |
a614d823 KM |
417 | } |
418 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
419 | |
420 | switch (backer->need_revalidate) { | |
1373ee25 FL |
421 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
422 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 423 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
424 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
425 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
426 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
427 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 428 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 429 | } |
f728af2e BP |
430 | backer->need_revalidate = 0; |
431 | ||
fa7c3899 | 432 | xlate_txn_start(); |
2cc3c58e | 433 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { |
a1616063 | 434 | struct ofport_dpif *ofport; |
a1616063 | 435 | struct ofbundle *bundle; |
2cc3c58e EJ |
436 | |
437 | if (ofproto->backer != backer) { | |
438 | continue; | |
439 | } | |
440 | ||
89a8a7f0 | 441 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 442 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
443 | ofproto->stp, ofproto->rstp, ofproto->ms, |
444 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 445 | ofproto->netflow, |
a1616063 | 446 | ofproto->up.forward_bpdu, |
4b97b70d | 447 | connmgr_has_in_band(ofproto->up.connmgr), |
b440dd8c | 448 | &ofproto->backer->support); |
46c88433 | 449 | |
a1616063 EJ |
450 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
451 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
452 | bundle->vlan_mode, bundle->vlan, | |
453 | bundle->trunks, bundle->use_priority_tags, | |
454 | bundle->bond, bundle->lacp, | |
c005f976 | 455 | bundle->floodable, bundle->protected); |
a1616063 EJ |
456 | } |
457 | ||
458 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
459 | int stp_port = ofport->stp_port |
460 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 461 | : -1; |
a1616063 EJ |
462 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
463 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
464 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
465 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
466 | ofport->rstp_port, ofport->qdscp, |
467 | ofport->n_qdscp, ofport->up.pp.config, | |
468 | ofport->up.pp.state, ofport->is_tunnel, | |
469 | ofport->may_enable); | |
46c88433 | 470 | } |
2cc3c58e | 471 | } |
fa7c3899 | 472 | xlate_txn_commit(); |
e1ec7dd4 EJ |
473 | |
474 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
475 | } |
476 | ||
36beb9be | 477 | process_dpif_port_changes(backer); |
acf60855 JP |
478 | |
479 | return 0; | |
480 | } | |
481 | ||
36beb9be BP |
482 | /* Check for and handle port changes in 'backer''s dpif. */ |
483 | static void | |
484 | process_dpif_port_changes(struct dpif_backer *backer) | |
485 | { | |
486 | for (;;) { | |
487 | char *devname; | |
488 | int error; | |
489 | ||
490 | error = dpif_port_poll(backer->dpif, &devname); | |
491 | switch (error) { | |
492 | case EAGAIN: | |
493 | return; | |
494 | ||
495 | case ENOBUFS: | |
496 | process_dpif_all_ports_changed(backer); | |
497 | break; | |
498 | ||
499 | case 0: | |
500 | process_dpif_port_change(backer, devname); | |
501 | free(devname); | |
502 | break; | |
503 | ||
504 | default: | |
505 | process_dpif_port_error(backer, error); | |
506 | break; | |
507 | } | |
508 | } | |
509 | } | |
510 | ||
511 | static void | |
512 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
513 | { | |
514 | struct ofproto_dpif *ofproto; | |
515 | struct dpif_port dpif_port; | |
516 | struct dpif_port_dump dump; | |
517 | struct sset devnames; | |
518 | const char *devname; | |
519 | ||
520 | sset_init(&devnames); | |
521 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
522 | if (ofproto->backer == backer) { | |
523 | struct ofport *ofport; | |
524 | ||
525 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
526 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
527 | } | |
528 | } | |
529 | } | |
530 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
531 | sset_add(&devnames, dpif_port.name); | |
532 | } | |
533 | ||
534 | SSET_FOR_EACH (devname, &devnames) { | |
535 | process_dpif_port_change(backer, devname); | |
536 | } | |
537 | sset_destroy(&devnames); | |
538 | } | |
539 | ||
540 | static void | |
541 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
542 | { | |
543 | struct ofproto_dpif *ofproto; | |
544 | struct dpif_port port; | |
545 | ||
546 | /* Don't report on the datapath's device. */ | |
547 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
548 | return; | |
549 | } | |
550 | ||
551 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, | |
552 | &all_ofproto_dpifs) { | |
553 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { | |
554 | return; | |
555 | } | |
556 | } | |
557 | ||
558 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
559 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
560 | /* The port was removed. If we know the datapath, | |
561 | * report it through poll_set(). If we don't, it may be | |
562 | * notifying us of a removal we initiated, so ignore it. | |
563 | * If there's a pending ENOBUFS, let it stand, since | |
564 | * everything will be reevaluated. */ | |
565 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
566 | sset_add(&ofproto->port_poll_set, devname); | |
567 | ofproto->port_poll_errno = 0; | |
568 | } | |
569 | } else if (!ofproto) { | |
570 | /* The port was added, but we don't know with which | |
571 | * ofproto we should associate it. Delete it. */ | |
572 | dpif_port_del(backer->dpif, port.port_no); | |
74cc3969 BP |
573 | } else { |
574 | struct ofport_dpif *ofport; | |
575 | ||
576 | ofport = ofport_dpif_cast(shash_find_data( | |
577 | &ofproto->up.port_by_name, devname)); | |
578 | if (ofport | |
579 | && ofport->odp_port != port.port_no | |
580 | && !odp_port_to_ofport(backer, port.port_no)) | |
581 | { | |
582 | /* 'ofport''s datapath port number has changed from | |
583 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
584 | * structures to match. */ | |
8449c4d6 | 585 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
586 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
587 | ofport->odp_port = port.port_no; | |
588 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
589 | hash_odp_port(port.port_no)); | |
8449c4d6 | 590 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
591 | backer->need_revalidate = REV_RECONFIGURE; |
592 | } | |
36beb9be BP |
593 | } |
594 | dpif_port_destroy(&port); | |
595 | } | |
596 | ||
597 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
598 | static void | |
599 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
600 | { | |
601 | struct ofproto_dpif *ofproto; | |
602 | ||
603 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
604 | if (ofproto->backer == backer) { | |
605 | sset_clear(&ofproto->port_poll_set); | |
606 | ofproto->port_poll_errno = error; | |
607 | } | |
608 | } | |
609 | } | |
610 | ||
acf60855 JP |
611 | static void |
612 | type_wait(const char *type) | |
613 | { | |
614 | struct dpif_backer *backer; | |
615 | ||
616 | backer = shash_find_data(&all_dpif_backers, type); | |
617 | if (!backer) { | |
618 | /* This is not necessarily a problem, since backers are only | |
619 | * created on demand. */ | |
620 | return; | |
621 | } | |
622 | ||
c0365fc8 | 623 | dpif_wait(backer->dpif); |
acf60855 JP |
624 | } |
625 | \f | |
abe529af BP |
626 | /* Basic life-cycle. */ |
627 | ||
c57b2226 BP |
628 | static int add_internal_flows(struct ofproto_dpif *); |
629 | ||
abe529af BP |
630 | static struct ofproto * |
631 | alloc(void) | |
632 | { | |
3da29e32 | 633 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
634 | return &ofproto->up; |
635 | } | |
636 | ||
637 | static void | |
638 | dealloc(struct ofproto *ofproto_) | |
639 | { | |
640 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
641 | free(ofproto); | |
642 | } | |
643 | ||
acf60855 JP |
644 | static void |
645 | close_dpif_backer(struct dpif_backer *backer) | |
646 | { | |
cb22974d | 647 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
648 | |
649 | if (--backer->refcount) { | |
650 | return; | |
651 | } | |
652 | ||
b395cf1f BP |
653 | udpif_destroy(backer->udpif); |
654 | ||
7d82ab2e | 655 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 656 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 657 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 658 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 659 | free(backer->type); |
b5cbbcf6 | 660 | free(backer->dp_version_string); |
acf60855 | 661 | dpif_close(backer->dpif); |
acf60855 JP |
662 | free(backer); |
663 | } | |
664 | ||
665 | /* Datapath port slated for removal from datapath. */ | |
666 | struct odp_garbage { | |
ca6ba700 | 667 | struct ovs_list list_node; |
4e022ec0 | 668 | odp_port_t odp_port; |
acf60855 JP |
669 | }; |
670 | ||
4b97b70d | 671 | static bool check_variable_length_userdata(struct dpif_backer *backer); |
b440dd8c | 672 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 673 | |
acf60855 JP |
674 | static int |
675 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
676 | { | |
677 | struct dpif_backer *backer; | |
678 | struct dpif_port_dump port_dump; | |
679 | struct dpif_port port; | |
680 | struct shash_node *node; | |
ca6ba700 | 681 | struct ovs_list garbage_list; |
5f03c983 | 682 | struct odp_garbage *garbage; |
f5374617 | 683 | |
acf60855 JP |
684 | struct sset names; |
685 | char *backer_name; | |
686 | const char *name; | |
687 | int error; | |
688 | ||
689 | backer = shash_find_data(&all_dpif_backers, type); | |
690 | if (backer) { | |
691 | backer->refcount++; | |
692 | *backerp = backer; | |
693 | return 0; | |
694 | } | |
695 | ||
696 | backer_name = xasprintf("ovs-%s", type); | |
697 | ||
698 | /* Remove any existing datapaths, since we assume we're the only | |
699 | * userspace controlling the datapath. */ | |
700 | sset_init(&names); | |
701 | dp_enumerate_names(type, &names); | |
702 | SSET_FOR_EACH(name, &names) { | |
703 | struct dpif *old_dpif; | |
704 | ||
705 | /* Don't remove our backer if it exists. */ | |
706 | if (!strcmp(name, backer_name)) { | |
707 | continue; | |
708 | } | |
709 | ||
710 | if (dpif_open(name, type, &old_dpif)) { | |
711 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
712 | } else { | |
713 | dpif_delete(old_dpif); | |
714 | dpif_close(old_dpif); | |
715 | } | |
716 | } | |
717 | sset_destroy(&names); | |
718 | ||
719 | backer = xmalloc(sizeof *backer); | |
720 | ||
721 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
722 | free(backer_name); | |
723 | if (error) { | |
724 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 725 | ovs_strerror(error)); |
4c1b1289 | 726 | free(backer); |
acf60855 JP |
727 | return error; |
728 | } | |
e1ec7dd4 | 729 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
730 | |
731 | backer->type = xstrdup(type); | |
732 | backer->refcount = 1; | |
733 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 734 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 735 | backer->need_revalidate = 0; |
7d82ab2e | 736 | simap_init(&backer->tnl_backers); |
40358701 | 737 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
738 | *backerp = backer; |
739 | ||
40358701 GS |
740 | if (backer->recv_set_enable) { |
741 | dpif_flow_flush(backer->dpif); | |
742 | } | |
acf60855 JP |
743 | |
744 | /* Loop through the ports already on the datapath and remove any | |
745 | * that we don't need anymore. */ | |
417e7e66 | 746 | ovs_list_init(&garbage_list); |
acf60855 JP |
747 | dpif_port_dump_start(&port_dump, backer->dpif); |
748 | while (dpif_port_dump_next(&port_dump, &port)) { | |
749 | node = shash_find(&init_ofp_ports, port.name); | |
750 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
751 | garbage = xmalloc(sizeof *garbage); | |
752 | garbage->odp_port = port.port_no; | |
417e7e66 | 753 | ovs_list_push_front(&garbage_list, &garbage->list_node); |
acf60855 JP |
754 | } |
755 | } | |
756 | dpif_port_dump_done(&port_dump); | |
757 | ||
5f03c983 | 758 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
acf60855 | 759 | dpif_port_del(backer->dpif, garbage->odp_port); |
acf60855 JP |
760 | free(garbage); |
761 | } | |
762 | ||
763 | shash_add(&all_dpif_backers, type, backer); | |
764 | ||
b440dd8c | 765 | check_support(backer); |
a36de779 PS |
766 | atomic_count_init(&backer->tnl_count, 0); |
767 | ||
40358701 | 768 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
769 | if (error) { |
770 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 771 | type, ovs_strerror(error)); |
acf60855 JP |
772 | close_dpif_backer(backer); |
773 | return error; | |
774 | } | |
6567010f EJ |
775 | |
776 | if (backer->recv_set_enable) { | |
e79a6c83 | 777 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 778 | } |
acf60855 | 779 | |
48931b58 JR |
780 | /* This check fails if performed before udpif threads have been set, |
781 | * as the kernel module checks that the 'pid' in userspace action | |
782 | * is non-zero. */ | |
b440dd8c JS |
783 | backer->support.variable_length_userdata |
784 | = check_variable_length_userdata(backer); | |
b5cbbcf6 | 785 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 786 | |
acf60855 JP |
787 | return error; |
788 | } | |
789 | ||
a36de779 PS |
790 | bool |
791 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
792 | { | |
b440dd8c | 793 | return ofproto_use_tnl_push_pop && ofproto->backer->support.tnl_push_pop && |
a36de779 PS |
794 | atomic_count_get(&ofproto->backer->tnl_count); |
795 | } | |
796 | ||
9b2cb971 SH |
797 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
798 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
799 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
800 | * |
801 | * Returns false if 'backer' definitely does not support recirculation, true if | |
802 | * it seems to support recirculation or if at least the error we get is | |
803 | * ambiguous. */ | |
804 | static bool | |
805 | check_recirc(struct dpif_backer *backer) | |
806 | { | |
807 | struct flow flow; | |
808 | struct odputil_keybuf keybuf; | |
809 | struct ofpbuf key; | |
2c85851f | 810 | bool enable_recirc; |
5262eea1 JG |
811 | struct odp_flow_key_parms odp_parms = { |
812 | .flow = &flow, | |
2494ccd7 JS |
813 | .support = { |
814 | .recirc = true, | |
815 | }, | |
5262eea1 | 816 | }; |
adcf00ba AZ |
817 | |
818 | memset(&flow, 0, sizeof flow); | |
819 | flow.recirc_id = 1; | |
820 | flow.dp_hash = 1; | |
821 | ||
822 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 823 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f | 824 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
bb71c96e | 825 | NULL, NULL); |
adcf00ba | 826 | |
adcf00ba AZ |
827 | if (enable_recirc) { |
828 | VLOG_INFO("%s: Datapath supports recirculation", | |
829 | dpif_name(backer->dpif)); | |
830 | } else { | |
831 | VLOG_INFO("%s: Datapath does not support recirculation", | |
832 | dpif_name(backer->dpif)); | |
833 | } | |
834 | ||
835 | return enable_recirc; | |
836 | } | |
837 | ||
7915c9d6 | 838 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
839 | * some flow attributes for datapaths that support this feature. |
840 | * | |
841 | * Returns true if 'dpif' supports UFID for flow operations. | |
842 | * Returns false if 'dpif' does not support UFID. */ | |
843 | static bool | |
844 | check_ufid(struct dpif_backer *backer) | |
845 | { | |
846 | struct flow flow; | |
847 | struct odputil_keybuf keybuf; | |
848 | struct ofpbuf key; | |
849 | ovs_u128 ufid; | |
850 | bool enable_ufid; | |
5262eea1 JG |
851 | struct odp_flow_key_parms odp_parms = { |
852 | .flow = &flow, | |
853 | }; | |
8e1ffd75 JS |
854 | |
855 | memset(&flow, 0, sizeof flow); | |
856 | flow.dl_type = htons(0x1234); | |
857 | ||
858 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 859 | odp_flow_key_from_flow(&odp_parms, &key); |
6fd6ed71 | 860 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 | 861 | |
bb71c96e | 862 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, NULL, &ufid); |
8e1ffd75 JS |
863 | |
864 | if (enable_ufid) { | |
7915c9d6 | 865 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
866 | dpif_name(backer->dpif)); |
867 | } else { | |
7915c9d6 | 868 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
869 | dpif_name(backer->dpif)); |
870 | } | |
871 | return enable_ufid; | |
872 | } | |
873 | ||
4b97b70d BP |
874 | /* Tests whether 'backer''s datapath supports variable-length |
875 | * OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need | |
876 | * to disable some features on older datapaths that don't support this | |
877 | * feature. | |
878 | * | |
879 | * Returns false if 'backer' definitely does not support variable-length | |
880 | * userdata, true if it seems to support them or if at least the error we get | |
881 | * is ambiguous. */ | |
882 | static bool | |
883 | check_variable_length_userdata(struct dpif_backer *backer) | |
884 | { | |
885 | struct eth_header *eth; | |
886 | struct ofpbuf actions; | |
758c456d | 887 | struct dpif_execute execute; |
cf62fa4c | 888 | struct dp_packet packet; |
1cceb31b | 889 | struct flow flow; |
4b97b70d BP |
890 | size_t start; |
891 | int error; | |
892 | ||
893 | /* Compose a userspace action that will cause an ERANGE error on older | |
894 | * datapaths that don't support variable-length userdata. | |
895 | * | |
896 | * We really test for using userdata longer than 8 bytes, but older | |
897 | * datapaths accepted these, silently truncating the userdata to 8 bytes. | |
898 | * The same older datapaths rejected userdata shorter than 8 bytes, so we | |
899 | * test for that instead as a proxy for longer userdata support. */ | |
900 | ofpbuf_init(&actions, 64); | |
901 | start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_USERSPACE); | |
902 | nl_msg_put_u32(&actions, OVS_USERSPACE_ATTR_PID, | |
1954e6bb | 903 | dpif_port_get_pid(backer->dpif, ODPP_NONE, 0)); |
4b97b70d BP |
904 | nl_msg_put_unspec_zero(&actions, OVS_USERSPACE_ATTR_USERDATA, 4); |
905 | nl_msg_end_nested(&actions, start); | |
906 | ||
758c456d | 907 | /* Compose a dummy ethernet packet. */ |
cf62fa4c PS |
908 | dp_packet_init(&packet, ETH_HEADER_LEN); |
909 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
4b97b70d BP |
910 | eth->eth_type = htons(0x1234); |
911 | ||
1cceb31b DDP |
912 | flow_extract(&packet, &flow); |
913 | ||
758c456d | 914 | /* Execute the actions. On older datapaths this fails with ERANGE, on |
4b97b70d | 915 | * newer datapaths it succeeds. */ |
6fd6ed71 PS |
916 | execute.actions = actions.data; |
917 | execute.actions_len = actions.size; | |
758c456d | 918 | execute.packet = &packet; |
1cceb31b | 919 | execute.flow = &flow; |
758c456d | 920 | execute.needs_help = false; |
43f9ac0a | 921 | execute.probe = true; |
27130224 | 922 | execute.mtu = 0; |
758c456d JR |
923 | |
924 | error = dpif_execute(backer->dpif, &execute); | |
4b97b70d | 925 | |
cf62fa4c | 926 | dp_packet_uninit(&packet); |
4b97b70d BP |
927 | ofpbuf_uninit(&actions); |
928 | ||
929 | switch (error) { | |
930 | case 0: | |
4b97b70d BP |
931 | return true; |
932 | ||
933 | case ERANGE: | |
934 | /* Variable-length userdata is not supported. */ | |
935 | VLOG_WARN("%s: datapath does not support variable-length userdata " | |
936 | "feature (needs Linux 3.10+ or kernel module from OVS " | |
937 | "1..11+). The NXAST_SAMPLE action will be ignored.", | |
938 | dpif_name(backer->dpif)); | |
939 | return false; | |
940 | ||
941 | default: | |
942 | /* Something odd happened. We're not sure whether variable-length | |
943 | * userdata is supported. Default to "yes". */ | |
944 | VLOG_WARN("%s: variable-length userdata feature probe failed (%s)", | |
945 | dpif_name(backer->dpif), ovs_strerror(error)); | |
946 | return true; | |
947 | } | |
948 | } | |
949 | ||
8bfd0fda BP |
950 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
951 | * | |
952 | * Returns the number of elements in a struct flow's mpls_lse field | |
953 | * if the datapath supports at least that many entries in an | |
954 | * MPLS label stack. | |
955 | * Otherwise returns the number of MPLS push actions supported by | |
956 | * the datapath. */ | |
957 | static size_t | |
958 | check_max_mpls_depth(struct dpif_backer *backer) | |
959 | { | |
960 | struct flow flow; | |
961 | int n; | |
962 | ||
963 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
964 | struct odputil_keybuf keybuf; | |
965 | struct ofpbuf key; | |
5262eea1 JG |
966 | struct odp_flow_key_parms odp_parms = { |
967 | .flow = &flow, | |
968 | }; | |
8bfd0fda BP |
969 | |
970 | memset(&flow, 0, sizeof flow); | |
971 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
972 | flow_set_mpls_bos(&flow, n, 1); | |
973 | ||
974 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 975 | odp_flow_key_from_flow(&odp_parms, &key); |
bb71c96e | 976 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL, NULL)) { |
8bfd0fda BP |
977 | break; |
978 | } | |
8bfd0fda BP |
979 | } |
980 | ||
981 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
982 | dpif_name(backer->dpif), n); | |
983 | return n; | |
984 | } | |
985 | ||
53477c2c JR |
986 | /* Tests whether 'backer''s datapath supports masked data in |
987 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
988 | * datapaths that don't support this feature. */ | |
989 | static bool | |
990 | check_masked_set_action(struct dpif_backer *backer) | |
991 | { | |
992 | struct eth_header *eth; | |
993 | struct ofpbuf actions; | |
994 | struct dpif_execute execute; | |
cf62fa4c | 995 | struct dp_packet packet; |
1cceb31b | 996 | struct flow flow; |
53477c2c JR |
997 | int error; |
998 | struct ovs_key_ethernet key, mask; | |
999 | ||
1000 | /* Compose a set action that will cause an EINVAL error on older | |
1001 | * datapaths that don't support masked set actions. | |
1002 | * Avoid using a full mask, as it could be translated to a non-masked | |
1003 | * set action instead. */ | |
1004 | ofpbuf_init(&actions, 64); | |
1005 | memset(&key, 0x53, sizeof key); | |
1006 | memset(&mask, 0x7f, sizeof mask); | |
1007 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1008 | sizeof key); | |
1009 | ||
1010 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1011 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1012 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1013 | eth->eth_type = htons(0x1234); |
1014 | ||
1cceb31b DDP |
1015 | flow_extract(&packet, &flow); |
1016 | ||
53477c2c JR |
1017 | /* Execute the actions. On older datapaths this fails with EINVAL, on |
1018 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1019 | execute.actions = actions.data; |
1020 | execute.actions_len = actions.size; | |
53477c2c | 1021 | execute.packet = &packet; |
1cceb31b | 1022 | execute.flow = &flow; |
53477c2c | 1023 | execute.needs_help = false; |
43f9ac0a | 1024 | execute.probe = true; |
27130224 | 1025 | execute.mtu = 0; |
53477c2c JR |
1026 | |
1027 | error = dpif_execute(backer->dpif, &execute); | |
1028 | ||
cf62fa4c | 1029 | dp_packet_uninit(&packet); |
53477c2c JR |
1030 | ofpbuf_uninit(&actions); |
1031 | ||
1032 | if (error) { | |
1033 | /* Masked set action is not supported. */ | |
1034 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1035 | dpif_name(backer->dpif)); | |
1036 | } | |
1037 | return !error; | |
1038 | } | |
1039 | ||
aaca4fe0 WT |
1040 | /* Tests whether 'backer''s datapath supports truncation of a packet in |
1041 | * OVS_ACTION_ATTR_TRUNC. We need to disable some features on older | |
1042 | * datapaths that don't support this feature. */ | |
1043 | static bool | |
1044 | check_trunc_action(struct dpif_backer *backer) | |
1045 | { | |
1046 | struct eth_header *eth; | |
1047 | struct ofpbuf actions; | |
1048 | struct dpif_execute execute; | |
1049 | struct dp_packet packet; | |
1050 | struct ovs_action_trunc *trunc; | |
1051 | struct flow flow; | |
1052 | int error; | |
1053 | ||
1054 | /* Compose an action with output(port:1, | |
1055 | * max_len:OVS_ACTION_OUTPUT_MIN + 1). | |
1056 | * This translates to one truncate action and one output action. */ | |
1057 | ofpbuf_init(&actions, 64); | |
1058 | trunc = nl_msg_put_unspec_uninit(&actions, | |
1059 | OVS_ACTION_ATTR_TRUNC, sizeof *trunc); | |
1060 | ||
1061 | trunc->max_len = ETH_HEADER_LEN + 1; | |
1062 | nl_msg_put_odp_port(&actions, OVS_ACTION_ATTR_OUTPUT, u32_to_odp(1)); | |
1063 | ||
1064 | /* Compose a dummy Ethernet packet. */ | |
1065 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1066 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1067 | eth->eth_type = htons(0x1234); | |
1068 | ||
1069 | flow_extract(&packet, &flow); | |
1070 | ||
1071 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1072 | * newer datapaths it succeeds. */ | |
1073 | execute.actions = actions.data; | |
1074 | execute.actions_len = actions.size; | |
1075 | execute.packet = &packet; | |
1076 | execute.flow = &flow; | |
1077 | execute.needs_help = false; | |
1078 | execute.probe = true; | |
1079 | execute.mtu = 0; | |
1080 | ||
1081 | error = dpif_execute(backer->dpif, &execute); | |
1082 | ||
1083 | dp_packet_uninit(&packet); | |
1084 | ofpbuf_uninit(&actions); | |
1085 | ||
1086 | if (error) { | |
1087 | VLOG_INFO("%s: Datapath does not support truncate action", | |
1088 | dpif_name(backer->dpif)); | |
1089 | } else { | |
1090 | VLOG_INFO("%s: Datapath supports truncate action", | |
1091 | dpif_name(backer->dpif)); | |
1092 | } | |
1093 | ||
1094 | return !error; | |
1095 | } | |
1096 | ||
535e3acf AZ |
1097 | /* Tests whether 'backer''s datapath supports the clone action |
1098 | * OVS_ACTION_ATTR_CLONE. */ | |
1099 | static bool | |
1100 | check_clone(struct dpif_backer *backer) | |
1101 | { | |
1102 | struct dpif_execute execute; | |
1103 | struct eth_header *eth; | |
1104 | struct flow flow; | |
1105 | struct dp_packet packet; | |
1106 | struct ofpbuf actions; | |
1107 | size_t clone_start; | |
1108 | int error; | |
1109 | ||
1110 | /* Compose clone with an empty action list. | |
1111 | * and check if datapath can decode the message. */ | |
1112 | ofpbuf_init(&actions, 64); | |
1113 | clone_start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_CLONE); | |
1114 | nl_msg_end_nested(&actions, clone_start); | |
1115 | ||
1116 | /* Compose a dummy Ethernet packet. */ | |
1117 | dp_packet_init(&packet, ETH_HEADER_LEN); | |
1118 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
1119 | eth->eth_type = htons(0x1234); | |
1120 | ||
1121 | flow_extract(&packet, &flow); | |
1122 | ||
1123 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1124 | * newer datapaths it succeeds. */ | |
1125 | execute.actions = actions.data; | |
1126 | execute.actions_len = actions.size; | |
1127 | execute.packet = &packet; | |
1128 | execute.flow = &flow; | |
1129 | execute.needs_help = false; | |
1130 | execute.probe = true; | |
1131 | execute.mtu = 0; | |
1132 | ||
1133 | error = dpif_execute(backer->dpif, &execute); | |
1134 | ||
1135 | dp_packet_uninit(&packet); | |
1136 | ofpbuf_uninit(&actions); | |
1137 | ||
1138 | if (error) { | |
1139 | VLOG_INFO("%s: Datapath does not support clone action", | |
1140 | dpif_name(backer->dpif)); | |
1141 | } else { | |
1142 | VLOG_INFO("%s: Datapath supports clone action", | |
1143 | dpif_name(backer->dpif)); | |
1144 | } | |
1145 | ||
1146 | return !error; | |
1147 | } | |
1148 | ||
7b27258c | 1149 | #define CHECK_FEATURE__(NAME, SUPPORT, FIELD, VALUE) \ |
07659514 JS |
1150 | static bool \ |
1151 | check_##NAME(struct dpif_backer *backer) \ | |
1152 | { \ | |
1153 | struct flow flow; \ | |
1154 | struct odputil_keybuf keybuf; \ | |
1155 | struct ofpbuf key; \ | |
1156 | bool enable; \ | |
1157 | struct odp_flow_key_parms odp_parms = { \ | |
1158 | .flow = &flow, \ | |
1159 | .support = { \ | |
7b27258c | 1160 | .SUPPORT = true, \ |
07659514 JS |
1161 | }, \ |
1162 | }; \ | |
1163 | \ | |
1164 | memset(&flow, 0, sizeof flow); \ | |
7b27258c | 1165 | flow.FIELD = VALUE; \ |
07659514 JS |
1166 | \ |
1167 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); \ | |
1168 | odp_flow_key_from_flow(&odp_parms, &key); \ | |
bb71c96e | 1169 | enable = dpif_probe_feature(backer->dpif, #NAME, &key, NULL, NULL); \ |
07659514 JS |
1170 | \ |
1171 | if (enable) { \ | |
1172 | VLOG_INFO("%s: Datapath supports "#NAME, dpif_name(backer->dpif)); \ | |
1173 | } else { \ | |
1174 | VLOG_INFO("%s: Datapath does not support "#NAME, \ | |
1175 | dpif_name(backer->dpif)); \ | |
1176 | } \ | |
1177 | \ | |
1178 | return enable; \ | |
1179 | } | |
7b27258c | 1180 | #define CHECK_FEATURE(FIELD) CHECK_FEATURE__(FIELD, FIELD, FIELD, 1) |
07659514 JS |
1181 | |
1182 | CHECK_FEATURE(ct_state) | |
1183 | CHECK_FEATURE(ct_zone) | |
8e53fe8c | 1184 | CHECK_FEATURE(ct_mark) |
7b27258c DDP |
1185 | CHECK_FEATURE__(ct_label, ct_label, ct_label.u64.lo, 1) |
1186 | CHECK_FEATURE__(ct_state_nat, ct_state, ct_state, CS_TRACKED|CS_SRC_NAT) | |
daf4d3c1 | 1187 | CHECK_FEATURE__(ct_orig_tuple, ct_orig_tuple, ct_nw_proto, 1) |
07659514 JS |
1188 | |
1189 | #undef CHECK_FEATURE | |
1190 | #undef CHECK_FEATURE__ | |
1191 | ||
b440dd8c JS |
1192 | static void |
1193 | check_support(struct dpif_backer *backer) | |
1194 | { | |
1195 | /* This feature needs to be tested after udpif threads are set. */ | |
1196 | backer->support.variable_length_userdata = false; | |
1197 | ||
535e3acf | 1198 | /* Actions. */ |
2494ccd7 JS |
1199 | backer->support.odp.recirc = check_recirc(backer); |
1200 | backer->support.odp.max_mpls_depth = check_max_mpls_depth(backer); | |
b440dd8c | 1201 | backer->support.masked_set_action = check_masked_set_action(backer); |
aaca4fe0 | 1202 | backer->support.trunc = check_trunc_action(backer); |
b440dd8c JS |
1203 | backer->support.ufid = check_ufid(backer); |
1204 | backer->support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
535e3acf | 1205 | backer->support.clone = check_clone(backer); |
07659514 | 1206 | |
535e3acf | 1207 | /* Flow fields. */ |
07659514 JS |
1208 | backer->support.odp.ct_state = check_ct_state(backer); |
1209 | backer->support.odp.ct_zone = check_ct_zone(backer); | |
8e53fe8c | 1210 | backer->support.odp.ct_mark = check_ct_mark(backer); |
9daf2348 | 1211 | backer->support.odp.ct_label = check_ct_label(backer); |
7b27258c DDP |
1212 | |
1213 | backer->support.odp.ct_state_nat = check_ct_state_nat(backer); | |
daf4d3c1 | 1214 | backer->support.odp.ct_orig_tuple = check_ct_orig_tuple(backer); |
b440dd8c JS |
1215 | } |
1216 | ||
abe529af | 1217 | static int |
0f5f95a9 | 1218 | construct(struct ofproto *ofproto_) |
abe529af BP |
1219 | { |
1220 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1221 | struct shash_node *node, *next; |
abe529af | 1222 | int error; |
abe529af | 1223 | |
4d9226a7 JR |
1224 | /* Tunnel module can get used right after the udpif threads are running. */ |
1225 | ofproto_tunnel_init(); | |
1226 | ||
acf60855 | 1227 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1228 | if (error) { |
abe529af BP |
1229 | return error; |
1230 | } | |
1231 | ||
290835f9 | 1232 | uuid_generate(&ofproto->uuid); |
44e0c35d | 1233 | atomic_init(&ofproto->tables_version, OVS_VERSION_MIN); |
abe529af BP |
1234 | ofproto->netflow = NULL; |
1235 | ofproto->sflow = NULL; | |
29089a54 | 1236 | ofproto->ipfix = NULL; |
21f7563c | 1237 | ofproto->stp = NULL; |
9efd308e | 1238 | ofproto->rstp = NULL; |
e79a6c83 | 1239 | ofproto->dump_seq = 0; |
abe529af | 1240 | hmap_init(&ofproto->bundles); |
e764773c | 1241 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1242 | ofproto->ms = NULL; |
ec7ceaed | 1243 | ofproto->mbridge = mbridge_create(); |
abe529af | 1244 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1245 | ofproto->lacp_enabled = false; |
97ba2d36 | 1246 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
abe529af | 1247 | |
a2b53dec | 1248 | guarded_list_init(&ofproto->ams); |
ada3a58d | 1249 | |
acf60855 | 1250 | sset_init(&ofproto->ports); |
0a740f48 | 1251 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1252 | sset_init(&ofproto->port_poll_set); |
1253 | ofproto->port_poll_errno = 0; | |
f23d157c | 1254 | ofproto->change_seq = 0; |
a2b53dec BP |
1255 | ofproto->ams_seq = seq_create(); |
1256 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); | |
cfc50ae5 | 1257 | |
acf60855 JP |
1258 | |
1259 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1260 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1261 | |
1262 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1263 | /* Check if the datapath already has this port. */ | |
1264 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1265 | sset_add(&ofproto->ports, node->name); | |
1266 | } | |
1267 | ||
1268 | free(iface_hint->br_name); | |
1269 | free(iface_hint->br_type); | |
4f9e08a5 | 1270 | free(iface_hint); |
acf60855 JP |
1271 | shash_delete(&init_ofp_ports, node); |
1272 | } | |
1273 | } | |
e1b1d06a | 1274 | |
b44a10b7 BP |
1275 | hmap_insert(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node, |
1276 | hash_string(ofproto->up.name, 0)); | |
6527c598 | 1277 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1278 | |
1279 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1280 | error = add_internal_flows(ofproto); |
adcf00ba | 1281 | |
c57b2226 BP |
1282 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1283 | ||
1284 | return error; | |
1285 | } | |
1286 | ||
1287 | static int | |
adcf00ba | 1288 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1289 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1290 | { |
adcf00ba | 1291 | struct match match; |
c57b2226 | 1292 | int error; |
adcf00ba | 1293 | struct rule *rule; |
c57b2226 | 1294 | |
adcf00ba AZ |
1295 | match_init_catchall(&match); |
1296 | match_set_reg(&match, 0, id); | |
c57b2226 | 1297 | |
290ad78a SH |
1298 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1299 | &rule); | |
adcf00ba | 1300 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1301 | |
adcf00ba | 1302 | return error; |
abe529af BP |
1303 | } |
1304 | ||
c57b2226 BP |
1305 | static int |
1306 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1307 | { | |
f25d0cf3 BP |
1308 | struct ofpact_controller *controller; |
1309 | uint64_t ofpacts_stub[128 / 8]; | |
1310 | struct ofpbuf ofpacts; | |
adcf00ba | 1311 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1312 | struct match match; |
c57b2226 BP |
1313 | int error; |
1314 | int id; | |
1315 | ||
f25d0cf3 | 1316 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1317 | id = 1; |
1318 | ||
f25d0cf3 BP |
1319 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1320 | controller->max_len = UINT16_MAX; | |
1321 | controller->controller_id = 0; | |
9bfe9334 | 1322 | controller->reason = OFPR_IMPLICIT_MISS; |
ce058104 | 1323 | ofpact_finish_CONTROLLER(&ofpacts, &controller); |
f25d0cf3 | 1324 | |
adcf00ba AZ |
1325 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1326 | &ofproto->miss_rule); | |
c57b2226 BP |
1327 | if (error) { |
1328 | return error; | |
1329 | } | |
1330 | ||
f25d0cf3 | 1331 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1332 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1333 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1334 | if (error) { |
1335 | return error; | |
1336 | } | |
1337 | ||
adcf00ba | 1338 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1339 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1340 | if (error) { |
1341 | return error; | |
1342 | } | |
1343 | ||
0c7812e5 AW |
1344 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1345 | * zero when reaching this rule. | |
adcf00ba | 1346 | * |
0c7812e5 | 1347 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1348 | */ |
0c7812e5 | 1349 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1350 | match_init_catchall(&match); |
1351 | match_set_recirc_id(&match, 0); | |
290ad78a | 1352 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1353 | &unused_rulep); |
c57b2226 BP |
1354 | return error; |
1355 | } | |
1356 | ||
abe529af BP |
1357 | static void |
1358 | destruct(struct ofproto *ofproto_) | |
1359 | { | |
1360 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
a2b53dec | 1361 | struct ofproto_async_msg *am; |
78c8df12 | 1362 | struct rule_dpif *rule; |
d0918789 | 1363 | struct oftable *table; |
a2b53dec | 1364 | struct ovs_list ams; |
abe529af | 1365 | |
875b94ed | 1366 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1367 | xlate_txn_start(); |
46c88433 | 1368 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1369 | xlate_txn_commit(); |
46c88433 | 1370 | |
3f142f59 BP |
1371 | /* Ensure that the upcall processing threads have no remaining references |
1372 | * to the ofproto or anything in it. */ | |
1373 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1374 | |
b44a10b7 | 1375 | hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node); |
7ee20df1 | 1376 | |
0697b5c3 | 1377 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1378 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1379 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1380 | } |
7ee20df1 | 1381 | } |
daab0ae6 | 1382 | ofproto_group_delete_all(&ofproto->up); |
7ee20df1 | 1383 | |
a2b53dec BP |
1384 | guarded_list_pop_all(&ofproto->ams, &ams); |
1385 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1386 | ofproto_async_msg_free(am); | |
ada3a58d | 1387 | } |
a2b53dec | 1388 | guarded_list_destroy(&ofproto->ams); |
ada3a58d | 1389 | |
e672ff9b | 1390 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1391 | |
ec7ceaed | 1392 | mbridge_unref(ofproto->mbridge); |
abe529af | 1393 | |
8e407f27 | 1394 | netflow_unref(ofproto->netflow); |
9723bcce | 1395 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1396 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1397 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1398 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1399 | mcast_snooping_unref(ofproto->ms); |
abe529af | 1400 | |
acf60855 | 1401 | sset_destroy(&ofproto->ports); |
0a740f48 | 1402 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1403 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1404 | |
0da3c61b | 1405 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 | 1406 | |
a2b53dec | 1407 | seq_destroy(ofproto->ams_seq); |
cfc50ae5 | 1408 | |
acf60855 | 1409 | close_dpif_backer(ofproto->backer); |
abe529af BP |
1410 | } |
1411 | ||
5fcc0d00 BP |
1412 | static int |
1413 | run(struct ofproto *ofproto_) | |
1414 | { | |
1415 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1416 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1417 | |
ec7ceaed EJ |
1418 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1419 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1420 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1421 | mac_learning_flush(ofproto->ml); |
509c0149 | 1422 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1423 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1424 | } |
1425 | ||
a2b53dec | 1426 | /* Always updates the ofproto->ams_seqno to avoid frequent wakeup during |
b53d5c33 | 1427 | * flow restore. Even though nothing is processed during flow restore, |
a2b53dec | 1428 | * all queued 'ams' will be handled immediately when flow restore |
b53d5c33 | 1429 | * completes. */ |
a2b53dec | 1430 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); |
b53d5c33 | 1431 | |
a6b7506d | 1432 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1433 | * waiting for flow restore to complete. */ |
a6b7506d | 1434 | if (!ofproto_get_flow_restore_wait()) { |
a2b53dec BP |
1435 | struct ofproto_async_msg *am; |
1436 | struct ovs_list ams; | |
1437 | ||
1438 | guarded_list_pop_all(&ofproto->ams, &ams); | |
1439 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1440 | connmgr_send_async_msg(ofproto->up.connmgr, am); | |
1441 | ofproto_async_msg_free(am); | |
a6b7506d | 1442 | } |
abe529af BP |
1443 | } |
1444 | ||
abe529af | 1445 | if (ofproto->netflow) { |
8bfaca5b | 1446 | netflow_run(ofproto->netflow); |
abe529af BP |
1447 | } |
1448 | if (ofproto->sflow) { | |
bae473fe | 1449 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1450 | } |
978427a5 RL |
1451 | if (ofproto->ipfix) { |
1452 | dpif_ipfix_run(ofproto->ipfix); | |
1453 | } | |
abe529af | 1454 | |
f23d157c JS |
1455 | new_seq = seq_read(connectivity_seq_get()); |
1456 | if (ofproto->change_seq != new_seq) { | |
1457 | struct ofport_dpif *ofport; | |
1458 | ||
1459 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1460 | port_run(ofport); | |
1461 | } | |
1462 | ||
1463 | ofproto->change_seq = new_seq; | |
abe529af | 1464 | } |
e2d13c43 JS |
1465 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1466 | struct ofbundle *bundle; | |
1467 | ||
1468 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1469 | bundle_run(bundle); | |
1470 | } | |
abe529af BP |
1471 | } |
1472 | ||
21f7563c | 1473 | stp_run(ofproto); |
9efd308e | 1474 | rstp_run(ofproto); |
509c0149 | 1475 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1476 | if (mac_learning_run(ofproto->ml)) { |
1477 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1478 | } | |
509c0149 | 1479 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1480 | |
6d95c4e8 FL |
1481 | if (mcast_snooping_run(ofproto->ms)) { |
1482 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1483 | } | |
1484 | ||
e79a6c83 EJ |
1485 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1486 | if (ofproto->dump_seq != new_dump_seq) { | |
1487 | struct rule *rule, *next_rule; | |
f5857865 | 1488 | long long now = time_msec(); |
e79a6c83 EJ |
1489 | |
1490 | /* We know stats are relatively fresh, so now is a good time to do some | |
1491 | * periodic work. */ | |
1492 | ofproto->dump_seq = new_dump_seq; | |
1493 | ||
1494 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1495 | * has passed. */ | |
1496 | ovs_mutex_lock(&ofproto_mutex); | |
1497 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1498 | &ofproto->up.expirable) { | |
f5857865 | 1499 | rule_expire(rule_dpif_cast(rule), now); |
e79a6c83 EJ |
1500 | } |
1501 | ovs_mutex_unlock(&ofproto_mutex); | |
1502 | ||
1503 | /* All outstanding data in existing flows has been accounted, so it's a | |
1504 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1505 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1506 | struct ofbundle *bundle; |
1507 | ||
1508 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1509 | if (bundle->bond) { |
1510 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1511 | } |
1512 | } | |
6814e51f BP |
1513 | } |
1514 | } | |
abe529af BP |
1515 | return 0; |
1516 | } | |
1517 | ||
1518 | static void | |
f07c97f5 | 1519 | ofproto_dpif_wait(struct ofproto *ofproto_) |
abe529af BP |
1520 | { |
1521 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1522 | |
40358701 GS |
1523 | if (ofproto_get_flow_restore_wait()) { |
1524 | return; | |
1525 | } | |
1526 | ||
abe529af | 1527 | if (ofproto->sflow) { |
bae473fe | 1528 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1529 | } |
978427a5 RL |
1530 | if (ofproto->ipfix) { |
1531 | dpif_ipfix_wait(ofproto->ipfix); | |
1532 | } | |
e2d13c43 JS |
1533 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1534 | struct ofbundle *bundle; | |
1535 | ||
1536 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1537 | bundle_wait(bundle); | |
1538 | } | |
abe529af | 1539 | } |
6fca1ffb BP |
1540 | if (ofproto->netflow) { |
1541 | netflow_wait(ofproto->netflow); | |
1542 | } | |
509c0149 | 1543 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1544 | mac_learning_wait(ofproto->ml); |
509c0149 | 1545 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1546 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1547 | stp_wait(ofproto); |
2cc3c58e | 1548 | if (ofproto->backer->need_revalidate) { |
abe529af | 1549 | poll_immediate_wake(); |
abe529af | 1550 | } |
abe529af | 1551 | |
e79a6c83 | 1552 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
a2b53dec | 1553 | seq_wait(ofproto->ams_seq, ofproto->ams_seqno); |
0d085684 BP |
1554 | } |
1555 | ||
1c030aa5 EJ |
1556 | static void |
1557 | type_get_memory_usage(const char *type, struct simap *usage) | |
1558 | { | |
1559 | struct dpif_backer *backer; | |
1560 | ||
1561 | backer = shash_find_data(&all_dpif_backers, type); | |
1562 | if (backer) { | |
1563 | udpif_get_memory_usage(backer->udpif, usage); | |
1564 | } | |
1565 | } | |
1566 | ||
abe529af | 1567 | static void |
1b5b5071 | 1568 | flush(struct ofproto *ofproto_) |
abe529af | 1569 | { |
1b5b5071 AZ |
1570 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1571 | struct dpif_backer *backer = ofproto->backer; | |
1572 | ||
1573 | if (backer) { | |
1574 | udpif_flush(backer->udpif); | |
1575 | } | |
abe529af BP |
1576 | } |
1577 | ||
6c1491fb | 1578 | static void |
3c1bb396 BP |
1579 | query_tables(struct ofproto *ofproto, |
1580 | struct ofputil_table_features *features, | |
1581 | struct ofputil_table_stats *stats) | |
6c1491fb | 1582 | { |
3c1bb396 | 1583 | strcpy(features->name, "classifier"); |
6c1491fb | 1584 | |
3c1bb396 BP |
1585 | if (stats) { |
1586 | int i; | |
6c1491fb | 1587 | |
3c1bb396 BP |
1588 | for (i = 0; i < ofproto->n_tables; i++) { |
1589 | unsigned long missed, matched; | |
d611866c | 1590 | |
afcea9ea JR |
1591 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1592 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1593 | ||
3c1bb396 | 1594 | stats[i].matched_count = matched; |
3c1bb396 BP |
1595 | stats[i].lookup_count = matched + missed; |
1596 | } | |
d611866c | 1597 | } |
6c1491fb BP |
1598 | } |
1599 | ||
621b8064 | 1600 | static void |
44e0c35d | 1601 | set_tables_version(struct ofproto *ofproto_, ovs_version_t version) |
621b8064 JR |
1602 | { |
1603 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1604 | ||
f9cf9e57 JR |
1605 | /* Use memory_order_release to signify that any prior memory accesses can |
1606 | * not be reordered to happen after this atomic store. This makes sure the | |
1607 | * new version is properly set up when the readers can read this 'version' | |
1608 | * value. */ | |
1609 | atomic_store_explicit(&ofproto->tables_version, version, | |
1610 | memory_order_release); | |
1611 | /* 'need_revalidate' can be reordered to happen before the atomic_store | |
1612 | * above, but it does not matter as this variable is not accessed by other | |
1613 | * threads. */ | |
1fc71871 | 1614 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
621b8064 JR |
1615 | } |
1616 | ||
abe529af BP |
1617 | static struct ofport * |
1618 | port_alloc(void) | |
1619 | { | |
3da29e32 | 1620 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1621 | return &port->up; |
1622 | } | |
1623 | ||
1624 | static void | |
1625 | port_dealloc(struct ofport *port_) | |
1626 | { | |
1627 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1628 | free(port); | |
1629 | } | |
1630 | ||
1631 | static int | |
1632 | port_construct(struct ofport *port_) | |
1633 | { | |
1634 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1635 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1636 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1637 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1638 | const char *dp_port_name; |
e1b1d06a JP |
1639 | struct dpif_port dpif_port; |
1640 | int error; | |
abe529af | 1641 | |
2cc3c58e | 1642 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1643 | port->bundle = NULL; |
1644 | port->cfm = NULL; | |
ccc09689 | 1645 | port->bfd = NULL; |
0477baa9 | 1646 | port->lldp = NULL; |
f025bcb7 | 1647 | port->may_enable = false; |
21f7563c JP |
1648 | port->stp_port = NULL; |
1649 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1650 | port->rstp_port = NULL; |
1651 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1652 | port->is_tunnel = false; |
6cbbf4fa | 1653 | port->peer = NULL; |
55954f6e EJ |
1654 | port->qdscp = NULL; |
1655 | port->n_qdscp = 0; | |
b9ad7294 | 1656 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
a6363cfd | 1657 | port->is_layer3 = netdev_vport_is_layer3(netdev); |
abe529af | 1658 | |
b9ad7294 | 1659 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1660 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1661 | * to be considered for counter polling export. This is correct |
1662 | * because the patch port represents an interface that sFlow considers | |
1663 | * to be "internal" to the switch as a whole, and therefore not a | |
1664 | * candidate for counter polling. */ | |
4e022ec0 | 1665 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1666 | ofport_update_peer(port); |
0a740f48 EJ |
1667 | return 0; |
1668 | } | |
1669 | ||
6d9e94b5 AZ |
1670 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1671 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1672 | &dpif_port); |
1673 | if (error) { | |
1674 | return error; | |
1675 | } | |
1676 | ||
1677 | port->odp_port = dpif_port.port_no; | |
1678 | ||
b9ad7294 | 1679 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1680 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1681 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1682 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1683 | if (error) { |
1684 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1685 | dpif_port_destroy(&dpif_port); | |
1686 | return error; | |
1687 | } | |
1688 | ||
42943cde | 1689 | port->is_tunnel = true; |
8b7ea2d4 WZ |
1690 | if (ofproto->ipfix) { |
1691 | dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port); | |
1692 | } | |
b9ad7294 EJ |
1693 | } else { |
1694 | /* Sanity-check that a mapping doesn't already exist. This | |
1695 | * shouldn't happen for non-tunnel ports. */ | |
1696 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1697 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1698 | dpif_port.name); | |
da78d43d | 1699 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1700 | return EBUSY; |
1701 | } | |
e1b1d06a | 1702 | |
8449c4d6 | 1703 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1704 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1705 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1706 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1707 | } |
da78d43d | 1708 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1709 | |
abe529af | 1710 | if (ofproto->sflow) { |
e1b1d06a | 1711 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af BP |
1712 | } |
1713 | ||
1714 | return 0; | |
1715 | } | |
1716 | ||
1717 | static void | |
9aad5a5a | 1718 | port_destruct(struct ofport *port_, bool del) |
abe529af BP |
1719 | { |
1720 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1721 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1722 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1723 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1724 | const char *dp_port_name; | |
abe529af | 1725 | |
7894e7da | 1726 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1727 | xlate_txn_start(); |
46c88433 | 1728 | xlate_ofport_remove(port); |
84f0f298 | 1729 | xlate_txn_commit(); |
7894e7da | 1730 | |
3aa30359 BP |
1731 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1732 | sizeof namebuf); | |
9aad5a5a | 1733 | if (del && dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1734 | /* The underlying device is still there, so delete it. This |
1735 | * happens when the ofproto is being destroyed, since the caller | |
1736 | * assumes that removal of attached ports will happen as part of | |
1737 | * destruction. */ | |
42943cde | 1738 | if (!port->is_tunnel) { |
a614d823 KM |
1739 | dpif_port_del(ofproto->backer->dpif, port->odp_port); |
1740 | } | |
acf60855 JP |
1741 | } |
1742 | ||
6cbbf4fa EJ |
1743 | if (port->peer) { |
1744 | port->peer->peer = NULL; | |
1745 | port->peer = NULL; | |
1746 | } | |
1747 | ||
42943cde | 1748 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1749 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1750 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1751 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1752 | } |
1753 | ||
a36de779 PS |
1754 | if (port->is_tunnel) { |
1755 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1756 | } | |
1757 | ||
8b7ea2d4 WZ |
1758 | if (port->is_tunnel && ofproto->ipfix) { |
1759 | dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port); | |
1760 | } | |
1761 | ||
42943cde | 1762 | tnl_port_del(port); |
02f8d646 | 1763 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1764 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1765 | bundle_remove(port_); |
a5610457 | 1766 | set_cfm(port_, NULL); |
8aee94b6 | 1767 | set_bfd(port_, NULL); |
0477baa9 | 1768 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1769 | if (port->stp_port) { |
1770 | stp_port_disable(port->stp_port); | |
1771 | } | |
f025bcb7 | 1772 | set_rstp_port(port_, NULL); |
abe529af | 1773 | if (ofproto->sflow) { |
bae473fe | 1774 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1775 | } |
8b36f51e | 1776 | |
55954f6e | 1777 | free(port->qdscp); |
abe529af BP |
1778 | } |
1779 | ||
1780 | static void | |
1781 | port_modified(struct ofport *port_) | |
1782 | { | |
1783 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1784 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1785 | const char *dp_port_name; |
a36de779 | 1786 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1787 | |
1788 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1789 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1790 | } |
9d46b444 EJ |
1791 | |
1792 | if (port->cfm) { | |
a36de779 | 1793 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 1794 | } |
f1e78bbd | 1795 | |
c1c4e8c7 | 1796 | if (port->bfd) { |
a36de779 | 1797 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
1798 | } |
1799 | ||
635c5db9 | 1800 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
74ff3298 | 1801 | port->lldp, &port->up.pp.hw_addr); |
635c5db9 | 1802 | |
6d9e94b5 | 1803 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
1804 | |
1805 | if (port->is_tunnel) { | |
1806 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
1807 | ||
1808 | if (tnl_port_reconfigure(port, netdev, port->odp_port, | |
6d9e94b5 AZ |
1809 | ovs_native_tunneling_is_on(ofproto), |
1810 | dp_port_name)) { | |
a36de779 PS |
1811 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
1812 | } | |
f1e78bbd | 1813 | } |
6cbbf4fa EJ |
1814 | |
1815 | ofport_update_peer(port); | |
abe529af BP |
1816 | } |
1817 | ||
1818 | static void | |
9e1fd49b | 1819 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
1820 | { |
1821 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1822 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 1823 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 1824 | |
9e1fd49b | 1825 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
1826 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
1827 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 1828 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 1829 | |
9e1fd49b | 1830 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
1831 | bundle_update(port->bundle); |
1832 | } | |
abe529af BP |
1833 | } |
1834 | } | |
1835 | ||
1836 | static int | |
1837 | set_sflow(struct ofproto *ofproto_, | |
1838 | const struct ofproto_sflow_options *sflow_options) | |
1839 | { | |
1840 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 1841 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 1842 | |
abe529af | 1843 | if (sflow_options) { |
4fe0f203 | 1844 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 1845 | if (!ds) { |
abe529af BP |
1846 | struct ofport_dpif *ofport; |
1847 | ||
4213f19d | 1848 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 1849 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 1850 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
1851 | } |
1852 | } | |
bae473fe | 1853 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
1854 | if (dpif_sflow_get_probability(ds) != old_probability) { |
1855 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1856 | } | |
abe529af | 1857 | } else { |
6ff686f2 | 1858 | if (ds) { |
9723bcce | 1859 | dpif_sflow_unref(ds); |
2cc3c58e | 1860 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
1861 | ofproto->sflow = NULL; |
1862 | } | |
abe529af BP |
1863 | } |
1864 | return 0; | |
1865 | } | |
1866 | ||
29089a54 RL |
1867 | static int |
1868 | set_ipfix( | |
1869 | struct ofproto *ofproto_, | |
1870 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
1871 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
1872 | size_t n_flow_exporters_options) | |
1873 | { | |
1874 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1875 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 1876 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 1877 | bool new_di = false; |
29089a54 | 1878 | |
978427a5 RL |
1879 | if (has_options && !di) { |
1880 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 1881 | new_di = true; |
978427a5 RL |
1882 | } |
1883 | ||
1884 | if (di) { | |
1885 | /* Call set_options in any case to cleanly flush the flow | |
1886 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
1887 | dpif_ipfix_set_options( |
1888 | di, bridge_exporter_options, flow_exporters_options, | |
1889 | n_flow_exporters_options); | |
978427a5 | 1890 | |
8b7ea2d4 WZ |
1891 | /* Add tunnel ports only when a new ipfix created */ |
1892 | if (new_di == true) { | |
1893 | struct ofport_dpif *ofport; | |
1894 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1895 | if (ofport->is_tunnel == true) { | |
1896 | dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port); | |
1897 | } | |
1898 | } | |
1899 | } | |
1900 | ||
978427a5 | 1901 | if (!has_options) { |
d857c8aa | 1902 | dpif_ipfix_unref(di); |
29089a54 RL |
1903 | ofproto->ipfix = NULL; |
1904 | } | |
1905 | } | |
978427a5 | 1906 | |
29089a54 RL |
1907 | return 0; |
1908 | } | |
1909 | ||
fb8f22c1 BY |
1910 | static int |
1911 | get_ipfix_stats(const struct ofproto *ofproto_, | |
1912 | bool bridge_ipfix, | |
1913 | struct ovs_list *replies) | |
1914 | { | |
1915 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1916 | struct dpif_ipfix *di = ofproto->ipfix; | |
1917 | ||
1918 | if (!di) { | |
1919 | return OFPERR_NXST_NOT_CONFIGURED; | |
1920 | } | |
1921 | ||
1922 | return dpif_ipfix_get_stats(di, bridge_ipfix, replies); | |
1923 | } | |
1924 | ||
abe529af | 1925 | static int |
a5610457 | 1926 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
1927 | { |
1928 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
1929 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
1930 | struct cfm *old = ofport->cfm; | |
635c5db9 | 1931 | int error = 0; |
abe529af | 1932 | |
635c5db9 | 1933 | if (s) { |
abe529af | 1934 | if (!ofport->cfm) { |
90967e95 | 1935 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
1936 | } |
1937 | ||
a5610457 | 1938 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
1939 | error = 0; |
1940 | goto out; | |
abe529af BP |
1941 | } |
1942 | ||
1943 | error = EINVAL; | |
1944 | } | |
8e9a73fa | 1945 | cfm_unref(ofport->cfm); |
abe529af | 1946 | ofport->cfm = NULL; |
635c5db9 | 1947 | out: |
4e5e44e3 AW |
1948 | if (ofport->cfm != old) { |
1949 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1950 | } | |
635c5db9 | 1951 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 1952 | ofport->lldp, &ofport->up.pp.hw_addr); |
abe529af BP |
1953 | return error; |
1954 | } | |
1955 | ||
8f5514fe AW |
1956 | static bool |
1957 | cfm_status_changed(struct ofport *ofport_) | |
1958 | { | |
1959 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1960 | ||
1961 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
1962 | } | |
1963 | ||
88bf179a | 1964 | static int |
9a9e3786 | 1965 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 1966 | struct cfm_status *status) |
1de11730 EJ |
1967 | { |
1968 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 1969 | int ret = 0; |
1de11730 EJ |
1970 | |
1971 | if (ofport->cfm) { | |
8f5514fe | 1972 | cfm_get_status(ofport->cfm, status); |
1de11730 | 1973 | } else { |
88bf179a | 1974 | ret = ENOENT; |
1de11730 | 1975 | } |
88bf179a AW |
1976 | |
1977 | return ret; | |
1de11730 | 1978 | } |
ccc09689 EJ |
1979 | |
1980 | static int | |
1981 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
1982 | { | |
1983 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
1984 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1985 | struct bfd *old; | |
1986 | ||
1987 | old = ofport->bfd; | |
c1c4e8c7 AW |
1988 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
1989 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
1990 | if (ofport->bfd != old) { |
1991 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1992 | } | |
635c5db9 | 1993 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 1994 | ofport->lldp, &ofport->up.pp.hw_addr); |
ccc09689 EJ |
1995 | return 0; |
1996 | } | |
1997 | ||
8f5514fe AW |
1998 | static bool |
1999 | bfd_status_changed(struct ofport *ofport_) | |
2000 | { | |
2001 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2002 | ||
2003 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
2004 | } | |
2005 | ||
ccc09689 EJ |
2006 | static int |
2007 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
2008 | { | |
2009 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2010 | int ret = 0; |
ccc09689 EJ |
2011 | |
2012 | if (ofport->bfd) { | |
8f5514fe | 2013 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2014 | } else { |
88bf179a | 2015 | ret = ENOENT; |
ccc09689 | 2016 | } |
88bf179a AW |
2017 | |
2018 | return ret; | |
ccc09689 | 2019 | } |
0477baa9 DF |
2020 | |
2021 | static int | |
2022 | set_lldp(struct ofport *ofport_, | |
2023 | const struct smap *cfg) | |
2024 | { | |
2025 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2026 | int error = 0; | |
2027 | ||
2028 | if (cfg) { | |
2029 | if (!ofport->lldp) { | |
2030 | struct ofproto_dpif *ofproto; | |
2031 | ||
2032 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2033 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2034 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2035 | } | |
2036 | ||
19aef6ef DF |
2037 | if (!lldp_configure(ofport->lldp, cfg)) { |
2038 | error = EINVAL; | |
0477baa9 | 2039 | } |
0477baa9 | 2040 | } |
19aef6ef DF |
2041 | if (error) { |
2042 | lldp_unref(ofport->lldp); | |
2043 | ofport->lldp = NULL; | |
2044 | } | |
2045 | ||
0477baa9 DF |
2046 | ofproto_dpif_monitor_port_update(ofport, |
2047 | ofport->bfd, | |
2048 | ofport->cfm, | |
2049 | ofport->lldp, | |
74ff3298 | 2050 | &ofport->up.pp.hw_addr); |
0477baa9 DF |
2051 | return error; |
2052 | } | |
2053 | ||
2054 | static bool | |
2055 | get_lldp_status(const struct ofport *ofport_, | |
2056 | struct lldp_status *status OVS_UNUSED) | |
2057 | { | |
2058 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2059 | ||
2060 | return ofport->lldp ? true : false; | |
2061 | } | |
2062 | ||
2063 | static int | |
2064 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2065 | const struct aa_settings *s) | |
2066 | { | |
2067 | return aa_configure(s); | |
2068 | } | |
2069 | ||
2070 | static int | |
2071 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2072 | const struct aa_mapping_settings *s) | |
2073 | { | |
2074 | return aa_mapping_register(aux, s); | |
2075 | } | |
2076 | ||
2077 | static int | |
2078 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2079 | { | |
2080 | return aa_mapping_unregister(aux); | |
2081 | } | |
2082 | ||
2083 | static int | |
2084 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2085 | { | |
2086 | return aa_get_vlan_queued(list); | |
2087 | } | |
2088 | ||
2089 | static unsigned int | |
2090 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2091 | { | |
2092 | return aa_get_vlan_queue_size(); | |
2093 | } | |
2094 | ||
abe529af | 2095 | \f |
21f7563c JP |
2096 | /* Spanning Tree. */ |
2097 | ||
6b90bc57 | 2098 | /* Called while rstp_mutex is held. */ |
9efd308e | 2099 | static void |
cf62fa4c | 2100 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2101 | { |
2102 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2103 | struct ofport_dpif *ofport = ofport_; |
cf62fa4c | 2104 | struct eth_header *eth = dp_packet_l2(pkt); |
6b90bc57 | 2105 | |
74ff3298 | 2106 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
6b90bc57 JR |
2107 | if (eth_addr_is_zero(eth->eth_src)) { |
2108 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2109 | "does not have a configured source MAC address.", | |
2110 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2111 | } else { |
2eb79142 | 2112 | ofproto_dpif_send_packet(ofport, false, pkt); |
9efd308e | 2113 | } |
cf62fa4c | 2114 | dp_packet_delete(pkt); |
9efd308e DV |
2115 | } |
2116 | ||
21f7563c | 2117 | static void |
cf62fa4c | 2118 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2119 | { |
2120 | struct ofproto_dpif *ofproto = ofproto_; | |
2121 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2122 | struct ofport_dpif *ofport; | |
2123 | ||
2124 | ofport = stp_port_get_aux(sp); | |
2125 | if (!ofport) { | |
2126 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2127 | ofproto->up.name, port_num); | |
2128 | } else { | |
cf62fa4c | 2129 | struct eth_header *eth = dp_packet_l2(pkt); |
21f7563c | 2130 | |
74ff3298 | 2131 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
21f7563c JP |
2132 | if (eth_addr_is_zero(eth->eth_src)) { |
2133 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2134 | "with unknown MAC", ofproto->up.name, port_num); | |
2135 | } else { | |
2eb79142 | 2136 | ofproto_dpif_send_packet(ofport, false, pkt); |
21f7563c JP |
2137 | } |
2138 | } | |
cf62fa4c | 2139 | dp_packet_delete(pkt); |
21f7563c JP |
2140 | } |
2141 | ||
9efd308e DV |
2142 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2143 | static void | |
2144 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2145 | { | |
2146 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2147 | ||
2148 | /* Only revalidate flows if the configuration changed. */ | |
2149 | if (!s != !ofproto->rstp) { | |
2150 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2151 | } | |
2152 | ||
2153 | if (s) { | |
2154 | if (!ofproto->rstp) { | |
2155 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2156 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2157 | ofproto->rstp_last_tick = time_msec(); |
2158 | } | |
2159 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2160 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2161 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2162 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2163 | s->force_protocol_version); | |
2164 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2165 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2166 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2167 | s->transmit_hold_count); | |
2168 | } else { | |
2169 | struct ofport *ofport; | |
2170 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2171 | set_rstp_port(ofport, NULL); | |
2172 | } | |
2173 | rstp_unref(ofproto->rstp); | |
2174 | ofproto->rstp = NULL; | |
2175 | } | |
2176 | } | |
2177 | ||
2178 | static void | |
2179 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2180 | { | |
2181 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2182 | ||
2183 | if (ofproto->rstp) { | |
2184 | s->enabled = true; | |
2185 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2186 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2187 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2188 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2189 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2190 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2191 | } else { | |
2192 | s->enabled = false; | |
2193 | } | |
2194 | } | |
2195 | ||
2196 | static void | |
2197 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2198 | { | |
2199 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2200 | enum rstp_state state; | |
2201 | ||
2202 | /* Figure out new state. */ | |
2203 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2204 | : RSTP_DISABLED; | |
2205 | ||
2206 | /* Update state. */ | |
2207 | if (ofport->rstp_state != state) { | |
2208 | enum ofputil_port_state of_state; | |
2209 | bool fwd_change; | |
2210 | ||
9a0bb428 JR |
2211 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2212 | netdev_get_name(ofport->up.netdev), | |
2213 | rstp_state_name(ofport->rstp_state), | |
2214 | rstp_state_name(state)); | |
2372c146 | 2215 | |
9efd308e | 2216 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2217 | != rstp_learn_in_state(state)) { |
2218 | /* XXX: Learning action flows should also be flushed. */ | |
2219 | if (ofport->bundle) { | |
2372c146 JR |
2220 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2221 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2222 | bundle_flush_macs(ofport->bundle, false); | |
2223 | } | |
66ff280d | 2224 | } |
9efd308e DV |
2225 | } |
2226 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2227 | != rstp_forward_in_state(state); | |
2228 | ||
2229 | ofproto->backer->need_revalidate = REV_RSTP; | |
2230 | ofport->rstp_state = state; | |
2231 | ||
2232 | if (fwd_change && ofport->bundle) { | |
2233 | bundle_update(ofport->bundle); | |
2234 | } | |
2235 | ||
2236 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2237 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2238 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2239 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2240 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2241 | : 0); | |
2242 | ofproto_port_set_state(&ofport->up, of_state); | |
2243 | } | |
2244 | } | |
2245 | ||
2246 | static void | |
2247 | rstp_run(struct ofproto_dpif *ofproto) | |
2248 | { | |
2249 | if (ofproto->rstp) { | |
2250 | long long int now = time_msec(); | |
2251 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2252 | struct rstp_port *rp; | |
f025bcb7 | 2253 | struct ofport_dpif *ofport; |
54d3863b | 2254 | |
9efd308e DV |
2255 | /* Every second, decrease the values of the timers. */ |
2256 | if (elapsed >= 1000) { | |
2257 | rstp_tick_timers(ofproto->rstp); | |
2258 | ofproto->rstp_last_tick = now; | |
2259 | } | |
f025bcb7 JR |
2260 | rp = NULL; |
2261 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2262 | update_rstp_port_state(ofport); | |
9efd308e | 2263 | } |
66ff280d JR |
2264 | rp = NULL; |
2265 | ofport = NULL; | |
9efd308e DV |
2266 | /* FIXME: This check should be done on-event (i.e., when setting |
2267 | * p->fdb_flush) and not periodically. | |
2268 | */ | |
66ff280d | 2269 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2270 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2271 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2272 | bundle_flush_macs(ofport->bundle, false); | |
2273 | } | |
2274 | } | |
2275 | ||
2276 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
c7e4f0b2 DV |
2277 | struct ofport_dpif *old_root_aux = |
2278 | (struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp); | |
2279 | struct ofport_dpif *new_root_aux = | |
2280 | (struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp); | |
2281 | if (old_root_aux != NULL && new_root_aux != NULL) { | |
2282 | bundle_move(old_root_aux->bundle, new_root_aux->bundle); | |
2283 | rstp_reset_root_changed(ofproto->rstp); | |
2284 | } | |
9efd308e DV |
2285 | } |
2286 | } | |
2287 | } | |
2288 | ||
21f7563c JP |
2289 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2290 | static int | |
2291 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2292 | { | |
2293 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2294 | ||
2295 | /* Only revalidate flows if the configuration changed. */ | |
2296 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2297 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2298 | } |
2299 | ||
2300 | if (s) { | |
2301 | if (!ofproto->stp) { | |
2302 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2303 | send_bpdu_cb, ofproto); | |
2304 | ofproto->stp_last_tick = time_msec(); | |
2305 | } | |
2306 | ||
2307 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2308 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2309 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2310 | stp_set_max_age(ofproto->stp, s->max_age); | |
2311 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2312 | } else { | |
851bf71d EJ |
2313 | struct ofport *ofport; |
2314 | ||
2315 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2316 | set_stp_port(ofport, NULL); | |
2317 | } | |
2318 | ||
bd54dbcd | 2319 | stp_unref(ofproto->stp); |
21f7563c JP |
2320 | ofproto->stp = NULL; |
2321 | } | |
2322 | ||
2323 | return 0; | |
2324 | } | |
2325 | ||
2326 | static int | |
2327 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2328 | { | |
2329 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2330 | ||
2331 | if (ofproto->stp) { | |
2332 | s->enabled = true; | |
2333 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2334 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2335 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2336 | } else { | |
2337 | s->enabled = false; | |
2338 | } | |
2339 | ||
2340 | return 0; | |
2341 | } | |
2342 | ||
2343 | static void | |
2344 | update_stp_port_state(struct ofport_dpif *ofport) | |
2345 | { | |
2346 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2347 | enum stp_state state; | |
2348 | ||
2349 | /* Figure out new state. */ | |
2350 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2351 | : STP_DISABLED; | |
2352 | ||
2353 | /* Update state. */ | |
2354 | if (ofport->stp_state != state) { | |
9e1fd49b | 2355 | enum ofputil_port_state of_state; |
21f7563c JP |
2356 | bool fwd_change; |
2357 | ||
9a0bb428 JR |
2358 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2359 | netdev_get_name(ofport->up.netdev), | |
2360 | stp_state_name(ofport->stp_state), | |
2361 | stp_state_name(state)); | |
21f7563c JP |
2362 | if (stp_learn_in_state(ofport->stp_state) |
2363 | != stp_learn_in_state(state)) { | |
2364 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2365 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2366 | mac_learning_flush(ofproto->ml); |
509c0149 | 2367 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2368 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2369 | } |
2370 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2371 | != stp_forward_in_state(state); | |
2372 | ||
2cc3c58e | 2373 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2374 | ofport->stp_state = state; |
2375 | ofport->stp_state_entered = time_msec(); | |
2376 | ||
b308140a | 2377 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2378 | bundle_update(ofport->bundle); |
2379 | } | |
2380 | ||
2381 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2382 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2383 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2384 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2385 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2386 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2387 | : 0); | |
21f7563c JP |
2388 | ofproto_port_set_state(&ofport->up, of_state); |
2389 | } | |
2390 | } | |
2391 | ||
2392 | /* Configures STP on 'ofport_' using the settings defined in 's'. The | |
2393 | * caller is responsible for assigning STP port numbers and ensuring | |
2394 | * there are no duplicates. */ | |
2395 | static int | |
2396 | set_stp_port(struct ofport *ofport_, | |
2397 | const struct ofproto_port_stp_settings *s) | |
2398 | { | |
2399 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2400 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2401 | struct stp_port *sp = ofport->stp_port; | |
2402 | ||
2403 | if (!s || !s->enable) { | |
2404 | if (sp) { | |
2405 | ofport->stp_port = NULL; | |
2406 | stp_port_disable(sp); | |
ecd12731 | 2407 | update_stp_port_state(ofport); |
21f7563c JP |
2408 | } |
2409 | return 0; | |
2410 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2411 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2412 | /* The port-id changed, so disable the old one if it's not |
2413 | * already in use by another port. */ | |
2414 | stp_port_disable(sp); | |
2415 | } | |
2416 | ||
2417 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2418 | |
fb20b0bf JR |
2419 | /* Set name before enabling the port so that debugging messages can print |
2420 | * the name. */ | |
11306274 | 2421 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
fb20b0bf JR |
2422 | stp_port_enable(sp); |
2423 | ||
21f7563c JP |
2424 | stp_port_set_aux(sp, ofport); |
2425 | stp_port_set_priority(sp, s->priority); | |
2426 | stp_port_set_path_cost(sp, s->path_cost); | |
2427 | ||
2428 | update_stp_port_state(ofport); | |
2429 | ||
2430 | return 0; | |
2431 | } | |
2432 | ||
2433 | static int | |
2434 | get_stp_port_status(struct ofport *ofport_, | |
2435 | struct ofproto_port_stp_status *s) | |
2436 | { | |
2437 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2438 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2439 | struct stp_port *sp = ofport->stp_port; | |
2440 | ||
2441 | if (!ofproto->stp || !sp) { | |
2442 | s->enabled = false; | |
2443 | return 0; | |
2444 | } | |
2445 | ||
2446 | s->enabled = true; | |
2447 | s->port_id = stp_port_get_id(sp); | |
2448 | s->state = stp_port_get_state(sp); | |
2449 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; | |
2450 | s->role = stp_port_get_role(sp); | |
fd28ce3a JS |
2451 | |
2452 | return 0; | |
2453 | } | |
2454 | ||
2455 | static int | |
2456 | get_stp_port_stats(struct ofport *ofport_, | |
2457 | struct ofproto_port_stp_stats *s) | |
2458 | { | |
2459 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2460 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2461 | struct stp_port *sp = ofport->stp_port; | |
2462 | ||
2463 | if (!ofproto->stp || !sp) { | |
2464 | s->enabled = false; | |
2465 | return 0; | |
2466 | } | |
2467 | ||
2468 | s->enabled = true; | |
80740385 | 2469 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2470 | |
2471 | return 0; | |
2472 | } | |
2473 | ||
2474 | static void | |
2475 | stp_run(struct ofproto_dpif *ofproto) | |
2476 | { | |
2477 | if (ofproto->stp) { | |
2478 | long long int now = time_msec(); | |
2479 | long long int elapsed = now - ofproto->stp_last_tick; | |
2480 | struct stp_port *sp; | |
2481 | ||
2482 | if (elapsed > 0) { | |
2483 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2484 | ofproto->stp_last_tick = now; | |
2485 | } | |
2486 | while (stp_get_changed_port(ofproto->stp, &sp)) { | |
2487 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2488 | ||
2489 | if (ofport) { | |
2490 | update_stp_port_state(ofport); | |
2491 | } | |
2492 | } | |
6ae50723 EJ |
2493 | |
2494 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2495 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2496 | mac_learning_flush(ofproto->ml); |
509c0149 | 2497 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2498 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2499 | } |
21f7563c JP |
2500 | } |
2501 | } | |
2502 | ||
2503 | static void | |
2504 | stp_wait(struct ofproto_dpif *ofproto) | |
2505 | { | |
2506 | if (ofproto->stp) { | |
2507 | poll_timer_wait(1000); | |
2508 | } | |
2509 | } | |
9efd308e DV |
2510 | |
2511 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2512 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2513 | * there are no duplicates. */ | |
2514 | static void | |
2515 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2516 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2517 | { |
2518 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2519 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2520 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2521 | |
2522 | if (!s || !s->enable) { | |
2523 | if (rp) { | |
e73e9165 JR |
2524 | rstp_port_set_aux(rp, NULL); |
2525 | rstp_port_set_state(rp, RSTP_DISABLED); | |
2526 | rstp_port_set_mac_operational(rp, false); | |
9efd308e | 2527 | ofport->rstp_port = NULL; |
e73e9165 | 2528 | rstp_port_unref(rp); |
9efd308e DV |
2529 | update_rstp_port_state(ofport); |
2530 | } | |
9efd308e DV |
2531 | return; |
2532 | } | |
f025bcb7 JR |
2533 | |
2534 | /* Check if need to add a new port. */ | |
9efd308e DV |
2535 | if (!rp) { |
2536 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2537 | } | |
9efd308e | 2538 | |
f025bcb7 | 2539 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2540 | s->admin_edge_port, s->auto_edge, |
2541 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
2542 | ofport); | |
9efd308e | 2543 | update_rstp_port_state(ofport); |
29db47ce JR |
2544 | /* Synchronize operational status. */ |
2545 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2546 | } |
2547 | ||
2548 | static void | |
2549 | get_rstp_port_status(struct ofport *ofport_, | |
2550 | struct ofproto_port_rstp_status *s) | |
2551 | { | |
2552 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2553 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2554 | struct rstp_port *rp = ofport->rstp_port; | |
2555 | ||
2556 | if (!ofproto->rstp || !rp) { | |
2557 | s->enabled = false; | |
2558 | return; | |
2559 | } | |
2560 | ||
2561 | s->enabled = true; | |
9c64e6b8 JR |
2562 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2563 | &s->designated_bridge_id, &s->designated_port_id, | |
2564 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2565 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2566 | } |
2567 | ||
21f7563c | 2568 | \f |
8b36f51e | 2569 | static int |
55954f6e | 2570 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2571 | size_t n_qdscp) |
2572 | { | |
2573 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2574 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2575 | |
55954f6e EJ |
2576 | if (ofport->n_qdscp != n_qdscp |
2577 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2578 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2579 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2580 | free(ofport->qdscp); |
2581 | ofport->qdscp = n_qdscp | |
2582 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2583 | : NULL; | |
2584 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2585 | } |
2586 | ||
8b36f51e EJ |
2587 | return 0; |
2588 | } | |
2589 | \f | |
abe529af BP |
2590 | /* Bundles. */ |
2591 | ||
b44a10b7 BP |
2592 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2593 | * ofproto to revalidate every flow. | |
2594 | * | |
2595 | * Normally MAC learning entries are removed only from the ofproto associated | |
2596 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2597 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2598 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2599 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2600 | * with the host from which it migrated. */ | |
abe529af | 2601 | static void |
b44a10b7 | 2602 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2603 | { |
2604 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2605 | struct mac_learning *ml = ofproto->ml; | |
2606 | struct mac_entry *mac, *next_mac; | |
2607 | ||
2cc3c58e | 2608 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2609 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2610 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2611 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2612 | if (all_ofprotos) { |
2613 | struct ofproto_dpif *o; | |
2614 | ||
2615 | HMAP_FOR_EACH (o, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
2616 | if (o != ofproto) { | |
2617 | struct mac_entry *e; | |
2618 | ||
509c0149 | 2619 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2620 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2621 | if (e) { |
b44a10b7 BP |
2622 | mac_learning_expire(o->ml, e); |
2623 | } | |
509c0149 | 2624 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2625 | } |
2626 | } | |
2627 | } | |
2628 | ||
abe529af BP |
2629 | mac_learning_expire(ml, mac); |
2630 | } | |
2631 | } | |
509c0149 | 2632 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2633 | } |
2634 | ||
2372c146 JR |
2635 | static void |
2636 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2637 | { | |
2638 | struct ofproto_dpif *ofproto = old->ofproto; | |
2639 | struct mac_learning *ml = ofproto->ml; | |
2640 | struct mac_entry *mac, *next_mac; | |
2641 | ||
2642 | ovs_assert(new->ofproto == old->ofproto); | |
2643 | ||
2644 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2645 | ovs_rwlock_wrlock(&ml->rwlock); | |
2646 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2647 | if (mac_entry_get_port(ml, mac) == old) { |
2648 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2649 | } |
2650 | } | |
2651 | ovs_rwlock_unlock(&ml->rwlock); | |
2652 | } | |
2653 | ||
abe529af BP |
2654 | static struct ofbundle * |
2655 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2656 | { | |
2657 | struct ofbundle *bundle; | |
2658 | ||
2659 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2660 | &ofproto->bundles) { | |
2661 | if (bundle->aux == aux) { | |
2662 | return bundle; | |
2663 | } | |
2664 | } | |
2665 | return NULL; | |
2666 | } | |
2667 | ||
7bde8dd8 JP |
2668 | static void |
2669 | bundle_update(struct ofbundle *bundle) | |
2670 | { | |
2671 | struct ofport_dpif *port; | |
2672 | ||
2673 | bundle->floodable = true; | |
2674 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2675 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2676 | || port->is_layer3 |
4b5f1996 DV |
2677 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2678 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2679 | bundle->floodable = false; |
2680 | break; | |
2681 | } | |
2682 | } | |
2683 | } | |
2684 | ||
abe529af BP |
2685 | static void |
2686 | bundle_del_port(struct ofport_dpif *port) | |
2687 | { | |
2688 | struct ofbundle *bundle = port->bundle; | |
2689 | ||
2cc3c58e | 2690 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2691 | |
417e7e66 | 2692 | ovs_list_remove(&port->bundle_node); |
abe529af BP |
2693 | port->bundle = NULL; |
2694 | ||
2695 | if (bundle->lacp) { | |
2696 | lacp_slave_unregister(bundle->lacp, port); | |
2697 | } | |
2698 | if (bundle->bond) { | |
2699 | bond_slave_unregister(bundle->bond, port); | |
2700 | } | |
2701 | ||
7bde8dd8 | 2702 | bundle_update(bundle); |
abe529af BP |
2703 | } |
2704 | ||
2705 | static bool | |
4e022ec0 | 2706 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2707 | struct lacp_slave_settings *lacp) |
abe529af BP |
2708 | { |
2709 | struct ofport_dpif *port; | |
2710 | ||
e672ff9b | 2711 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2712 | if (!port) { |
2713 | return false; | |
2714 | } | |
2715 | ||
2716 | if (port->bundle != bundle) { | |
2cc3c58e | 2717 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2718 | if (port->bundle) { |
e019a574 | 2719 | bundle_remove(&port->up); |
abe529af BP |
2720 | } |
2721 | ||
2722 | port->bundle = bundle; | |
417e7e66 | 2723 | ovs_list_push_back(&bundle->ports, &port->bundle_node); |
9e1fd49b | 2724 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2725 | || port->is_layer3 |
4b5f1996 DV |
2726 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2727 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2728 | bundle->floodable = false; |
2729 | } | |
2730 | } | |
2731 | if (lacp) { | |
2cc3c58e | 2732 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2733 | lacp_slave_register(bundle->lacp, port, lacp); |
2734 | } | |
2735 | ||
2736 | return true; | |
2737 | } | |
2738 | ||
2739 | static void | |
2740 | bundle_destroy(struct ofbundle *bundle) | |
2741 | { | |
2742 | struct ofproto_dpif *ofproto; | |
2743 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2744 | |
2745 | if (!bundle) { | |
2746 | return; | |
2747 | } | |
2748 | ||
2749 | ofproto = bundle->ofproto; | |
67912650 | 2750 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 2751 | |
84f0f298 | 2752 | xlate_txn_start(); |
46c88433 | 2753 | xlate_bundle_remove(bundle); |
84f0f298 | 2754 | xlate_txn_commit(); |
46c88433 | 2755 | |
abe529af BP |
2756 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
2757 | bundle_del_port(port); | |
2758 | } | |
2759 | ||
b44a10b7 | 2760 | bundle_flush_macs(bundle, true); |
b077575e | 2761 | mcast_snooping_flush_bundle(ofproto->ms, bundle); |
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); |
4fbbf862 | 2954 | mcast_snooping_flush_bundle(ofproto->ms, bundle); |
abe529af BP |
2955 | } |
2956 | ||
2957 | return 0; | |
2958 | } | |
2959 | ||
2960 | static void | |
2961 | bundle_remove(struct ofport *port_) | |
2962 | { | |
2963 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
2964 | struct ofbundle *bundle = port->bundle; | |
2965 | ||
2966 | if (bundle) { | |
2967 | bundle_del_port(port); | |
417e7e66 | 2968 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af | 2969 | bundle_destroy(bundle); |
417e7e66 | 2970 | } else if (ovs_list_is_short(&bundle->ports)) { |
03366a2d | 2971 | bond_unref(bundle->bond); |
abe529af BP |
2972 | bundle->bond = NULL; |
2973 | } | |
2974 | } | |
2975 | } | |
2976 | ||
2977 | static void | |
5f877369 | 2978 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af BP |
2979 | { |
2980 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10); | |
2981 | struct ofport_dpif *port = port_; | |
74ff3298 | 2982 | struct eth_addr ea; |
abe529af BP |
2983 | int error; |
2984 | ||
74ff3298 | 2985 | error = netdev_get_etheraddr(port->up.netdev, &ea); |
abe529af | 2986 | if (!error) { |
cf62fa4c | 2987 | struct dp_packet packet; |
5f877369 | 2988 | void *packet_pdu; |
abe529af | 2989 | |
cf62fa4c | 2990 | dp_packet_init(&packet, 0); |
abe529af | 2991 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
2992 | pdu_size); |
2993 | memcpy(packet_pdu, pdu, pdu_size); | |
2994 | ||
2eb79142 | 2995 | ofproto_dpif_send_packet(port, false, &packet); |
cf62fa4c | 2996 | dp_packet_uninit(&packet); |
abe529af BP |
2997 | } else { |
2998 | VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface " | |
2999 | "%s (%s)", port->bundle->name, | |
10a89ef0 | 3000 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
3001 | } |
3002 | } | |
3003 | ||
3004 | static void | |
3005 | bundle_send_learning_packets(struct ofbundle *bundle) | |
3006 | { | |
3007 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
3008 | int error, n_packets, n_errors; | |
3009 | struct mac_entry *e; | |
8613db65 DDP |
3010 | struct pkt_list { |
3011 | struct ovs_list list_node; | |
3012 | struct ofport_dpif *port; | |
3013 | struct dp_packet *pkt; | |
3014 | } *pkt_node; | |
ca6ba700 | 3015 | struct ovs_list packets; |
abe529af | 3016 | |
417e7e66 | 3017 | ovs_list_init(&packets); |
509c0149 | 3018 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 3019 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 3020 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
3021 | pkt_node = xmalloc(sizeof *pkt_node); |
3022 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
3023 | e->mac, e->vlan, | |
3024 | (void **)&pkt_node->port); | |
417e7e66 | 3025 | ovs_list_push_back(&packets, &pkt_node->list_node); |
abe529af BP |
3026 | } |
3027 | } | |
509c0149 | 3028 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3029 | |
0165217e | 3030 | error = n_packets = n_errors = 0; |
8613db65 | 3031 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3032 | int ret; |
3033 | ||
2eb79142 | 3034 | ret = ofproto_dpif_send_packet(pkt_node->port, false, pkt_node->pkt); |
8613db65 DDP |
3035 | dp_packet_delete(pkt_node->pkt); |
3036 | free(pkt_node); | |
0165217e EJ |
3037 | if (ret) { |
3038 | error = ret; | |
3039 | n_errors++; | |
3040 | } | |
3041 | n_packets++; | |
3042 | } | |
0165217e | 3043 | |
abe529af BP |
3044 | if (n_errors) { |
3045 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3046 | VLOG_WARN_RL(&rl, "bond %s: %d errors sending %d gratuitous learning " | |
3047 | "packets, last error was: %s", | |
10a89ef0 | 3048 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3049 | } else { |
3050 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3051 | bundle->name, n_packets); | |
3052 | } | |
3053 | } | |
3054 | ||
3055 | static void | |
3056 | bundle_run(struct ofbundle *bundle) | |
3057 | { | |
3058 | if (bundle->lacp) { | |
3059 | lacp_run(bundle->lacp, send_pdu_cb); | |
3060 | } | |
3061 | if (bundle->bond) { | |
3062 | struct ofport_dpif *port; | |
3063 | ||
3064 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3065 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3066 | } |
3067 | ||
4a1b8f30 EJ |
3068 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3069 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3070 | } | |
3071 | ||
abe529af BP |
3072 | if (bond_should_send_learning_packets(bundle->bond)) { |
3073 | bundle_send_learning_packets(bundle); | |
3074 | } | |
3075 | } | |
3076 | } | |
3077 | ||
3078 | static void | |
3079 | bundle_wait(struct ofbundle *bundle) | |
3080 | { | |
3081 | if (bundle->lacp) { | |
3082 | lacp_wait(bundle->lacp); | |
3083 | } | |
3084 | if (bundle->bond) { | |
3085 | bond_wait(bundle->bond); | |
3086 | } | |
3087 | } | |
3088 | \f | |
3089 | /* Mirrors. */ | |
3090 | ||
3091 | static int | |
ec7ceaed EJ |
3092 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3093 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3094 | { |
3095 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3096 | struct ofbundle **srcs, **dsts; |
3097 | int error; | |
3098 | size_t i; | |
abe529af | 3099 | |
abe529af | 3100 | if (!s) { |
ec7ceaed | 3101 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3102 | return 0; |
3103 | } | |
3104 | ||
ec7ceaed EJ |
3105 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3106 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3107 | |
ec7ceaed EJ |
3108 | for (i = 0; i < s->n_srcs; i++) { |
3109 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3110 | } |
3111 | ||
ec7ceaed EJ |
3112 | for (i = 0; i < s->n_dsts; i++) { |
3113 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3114 | } |
3115 | ||
ec7ceaed EJ |
3116 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3117 | s->n_dsts, s->src_vlans, | |
1356dbd1 WT |
3118 | bundle_lookup(ofproto, s->out_bundle), |
3119 | s->snaplen, s->out_vlan); | |
ec7ceaed EJ |
3120 | free(srcs); |
3121 | free(dsts); | |
3122 | return error; | |
abe529af BP |
3123 | } |
3124 | ||
9d24de3b | 3125 | static int |
ec7ceaed EJ |
3126 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3127 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3128 | { |
ec7ceaed EJ |
3129 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3130 | bytes); | |
9d24de3b JP |
3131 | } |
3132 | ||
abe529af BP |
3133 | static int |
3134 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3135 | { | |
3136 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3137 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3138 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3139 | mac_learning_flush(ofproto->ml); |
abe529af | 3140 | } |
509c0149 | 3141 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3142 | return 0; |
3143 | } | |
3144 | ||
3145 | static bool | |
b4affc74 | 3146 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3147 | { |
3148 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3149 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3150 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3151 | } |
8402c74b SS |
3152 | |
3153 | static void | |
b53055f4 | 3154 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3155 | { |
3156 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3157 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3158 | } |
e764773c BP |
3159 | |
3160 | static void | |
c4069512 BP |
3161 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3162 | size_t max_entries) | |
e764773c BP |
3163 | { |
3164 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3165 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3166 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3167 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3168 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3169 | } |
7c38d0a5 FL |
3170 | |
3171 | /* Configures multicast snooping on 'ofport' using the settings | |
3172 | * defined in 's'. */ | |
3173 | static int | |
3174 | set_mcast_snooping(struct ofproto *ofproto_, | |
3175 | const struct ofproto_mcast_snooping_settings *s) | |
3176 | { | |
3177 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3178 | ||
3179 | /* Only revalidate flows if the configuration changed. */ | |
3180 | if (!s != !ofproto->ms) { | |
3181 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3182 | } | |
3183 | ||
3184 | if (s) { | |
3185 | if (!ofproto->ms) { | |
3186 | ofproto->ms = mcast_snooping_create(); | |
3187 | } | |
3188 | ||
3189 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3190 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3191 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3192 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3193 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3194 | } | |
3195 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3196 | } else { | |
3197 | mcast_snooping_unref(ofproto->ms); | |
3198 | ofproto->ms = NULL; | |
3199 | } | |
3200 | ||
3201 | return 0; | |
3202 | } | |
3203 | ||
8e04a33f | 3204 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3205 | static int |
8e04a33f FL |
3206 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3207 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3208 | { |
3209 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3210 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3211 | ||
8e04a33f | 3212 | if (ofproto->ms && s) { |
7c38d0a5 | 3213 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3214 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3215 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3216 | s->flood_reports); | |
7c38d0a5 FL |
3217 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3218 | } | |
3219 | return 0; | |
3220 | } | |
3221 | ||
abe529af BP |
3222 | \f |
3223 | /* Ports. */ | |
3224 | ||
e672ff9b JR |
3225 | struct ofport_dpif * |
3226 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3227 | { |
7df6a8bd BP |
3228 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3229 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3230 | } |
3231 | ||
abe529af | 3232 | static void |
e1b1d06a JP |
3233 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3234 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3235 | struct dpif_port *dpif_port) |
3236 | { | |
3237 | ofproto_port->name = dpif_port->name; | |
3238 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3239 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3240 | } |
3241 | ||
6cbbf4fa EJ |
3242 | static void |
3243 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3244 | { |
3245 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3246 | struct dpif_backer *backer; |
161b6042 | 3247 | char *peer_name; |
6cbbf4fa EJ |
3248 | |
3249 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3250 | return; | |
3251 | } | |
3252 | ||
3253 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3254 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3255 | |
6cbbf4fa EJ |
3256 | if (ofport->peer) { |
3257 | ofport->peer->peer = NULL; | |
3258 | ofport->peer = NULL; | |
3259 | } | |
3260 | ||
3261 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3262 | if (!peer_name) { | |
3263 | return; | |
0a740f48 EJ |
3264 | } |
3265 | ||
3266 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
6cbbf4fa EJ |
3267 | struct ofport *peer_ofport; |
3268 | struct ofport_dpif *peer; | |
161b6042 | 3269 | char *peer_peer; |
0a740f48 | 3270 | |
462abef2 EJ |
3271 | if (ofproto->backer != backer) { |
3272 | continue; | |
3273 | } | |
3274 | ||
6cbbf4fa EJ |
3275 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3276 | if (!peer_ofport) { | |
3277 | continue; | |
3278 | } | |
3279 | ||
3280 | peer = ofport_dpif_cast(peer_ofport); | |
3281 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3282 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3283 | peer_peer)) { | |
3284 | ofport->peer = peer; | |
3285 | ofport->peer->peer = ofport; | |
0a740f48 | 3286 | } |
161b6042 | 3287 | free(peer_peer); |
6cbbf4fa | 3288 | |
161b6042 | 3289 | break; |
0a740f48 | 3290 | } |
161b6042 | 3291 | free(peer_name); |
0a740f48 EJ |
3292 | } |
3293 | ||
abe529af BP |
3294 | static void |
3295 | port_run(struct ofport_dpif *ofport) | |
3296 | { | |
3e5b3fdb EJ |
3297 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3298 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3299 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3300 | bool cfm_enable = false; |
3301 | bool bfd_enable = false; | |
015e08bc | 3302 | |
3e5b3fdb EJ |
3303 | ofport->carrier_seq = carrier_seq; |
3304 | ||
abe529af | 3305 | if (ofport->cfm) { |
4653c558 EJ |
3306 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3307 | ||
2d344ba5 | 3308 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3309 | |
3310 | if (cfm_opup >= 0) { | |
2d344ba5 | 3311 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3312 | } |
abe529af | 3313 | } |
015e08bc | 3314 | |
ccc09689 | 3315 | if (ofport->bfd) { |
2d344ba5 AW |
3316 | bfd_enable = bfd_forwarding(ofport->bfd); |
3317 | } | |
3318 | ||
3319 | if (ofport->bfd || ofport->cfm) { | |
3320 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3321 | } |
3322 | ||
015e08bc EJ |
3323 | if (ofport->bundle) { |
3324 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3325 | if (carrier_changed) { |
3326 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3327 | } | |
015e08bc EJ |
3328 | } |
3329 | ||
daff3353 EJ |
3330 | if (ofport->may_enable != enable) { |
3331 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3332 | |
f025bcb7 | 3333 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3334 | |
f025bcb7 | 3335 | if (ofport->rstp_port) { |
9efd308e DV |
3336 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3337 | } | |
3338 | } | |
f025bcb7 JR |
3339 | |
3340 | ofport->may_enable = enable; | |
abe529af BP |
3341 | } |
3342 | ||
abe529af BP |
3343 | static int |
3344 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3345 | struct ofproto_port *ofproto_port) | |
3346 | { | |
3347 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3348 | struct dpif_port dpif_port; | |
3349 | int error; | |
3350 | ||
0a740f48 EJ |
3351 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3352 | const char *type = netdev_get_type_from_name(devname); | |
3353 | ||
3354 | /* We may be called before ofproto->up.port_by_name is populated with | |
3355 | * the appropriate ofport. For this reason, we must get the name and | |
3356 | * type from the netdev layer directly. */ | |
3357 | if (type) { | |
3358 | const struct ofport *ofport; | |
3359 | ||
3360 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3361 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3362 | ofproto_port->name = xstrdup(devname); | |
3363 | ofproto_port->type = xstrdup(type); | |
3364 | return 0; | |
3365 | } | |
3366 | return ENODEV; | |
3367 | } | |
3368 | ||
acf60855 JP |
3369 | if (!sset_contains(&ofproto->ports, devname)) { |
3370 | return ENODEV; | |
3371 | } | |
3372 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3373 | devname, &dpif_port); | |
abe529af | 3374 | if (!error) { |
e1b1d06a | 3375 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3376 | } |
3377 | return error; | |
3378 | } | |
3379 | ||
3380 | static int | |
e1b1d06a | 3381 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3382 | { |
3383 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3384 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3385 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3386 | const char *dp_port_name; | |
abe529af | 3387 | |
0a740f48 EJ |
3388 | if (netdev_vport_is_patch(netdev)) { |
3389 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3390 | return 0; | |
3391 | } | |
3392 | ||
3aa30359 | 3393 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3394 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3395 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3396 | int error; |
3397 | ||
3398 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3399 | if (error) { |
3400 | return error; | |
3401 | } | |
7d82ab2e | 3402 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3403 | simap_put(&ofproto->backer->tnl_backers, |
3404 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3405 | } |
acf60855 | 3406 | } |
b9ad7294 EJ |
3407 | |
3408 | if (netdev_get_tunnel_config(netdev)) { | |
3409 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3410 | } else { |
3411 | sset_add(&ofproto->ports, devname); | |
3412 | } | |
3413 | return 0; | |
3414 | } | |
3415 | ||
abe529af | 3416 | static int |
4e022ec0 | 3417 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3418 | { |
3419 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3420 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3421 | int error = 0; |
abe529af | 3422 | |
b9ad7294 EJ |
3423 | if (!ofport) { |
3424 | return 0; | |
e1b1d06a | 3425 | } |
b9ad7294 EJ |
3426 | |
3427 | sset_find_and_delete(&ofproto->ghost_ports, | |
3428 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3429 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3430 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
b9ad7294 EJ |
3431 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port); |
3432 | if (!error) { | |
abe529af BP |
3433 | /* The caller is going to close ofport->up.netdev. If this is a |
3434 | * bonded port, then the bond is using that netdev, so remove it | |
3435 | * from the bond. The client will need to reconfigure everything | |
3436 | * after deleting ports, so then the slave will get re-added. */ | |
3437 | bundle_remove(&ofport->up); | |
3438 | } | |
3439 | } | |
3440 | return error; | |
3441 | } | |
3442 | ||
91364d18 IM |
3443 | static int |
3444 | port_set_config(const struct ofport *ofport_, const struct smap *cfg) | |
3445 | { | |
3446 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3447 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
3448 | ||
3449 | if (sset_contains(&ofproto->ghost_ports, | |
3450 | netdev_get_name(ofport->up.netdev))) { | |
3451 | return 0; | |
3452 | } | |
3453 | ||
3454 | return dpif_port_set_config(ofproto->backer->dpif, ofport->odp_port, cfg); | |
3455 | } | |
3456 | ||
6527c598 PS |
3457 | static int |
3458 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3459 | { | |
3460 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3461 | int error; | |
3462 | ||
3463 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3464 | ||
ee382d89 | 3465 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3466 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3467 | ||
0da3c61b | 3468 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3469 | /* ofproto->stats.tx_packets represents packets that we created |
3470 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3471 | * ofproto_dpif_send_packet()). Account for them as if they had |
3472 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3473 | |
3474 | if (stats->rx_packets != UINT64_MAX) { | |
3475 | stats->rx_packets += ofproto->stats.tx_packets; | |
3476 | } | |
3477 | ||
3478 | if (stats->rx_bytes != UINT64_MAX) { | |
3479 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3480 | } | |
3481 | ||
3482 | /* ofproto->stats.rx_packets represents packets that were received on | |
3483 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3484 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3485 | |
3486 | if (stats->tx_packets != UINT64_MAX) { | |
3487 | stats->tx_packets += ofproto->stats.rx_packets; | |
3488 | } | |
3489 | ||
3490 | if (stats->tx_bytes != UINT64_MAX) { | |
3491 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3492 | } | |
0da3c61b | 3493 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3494 | } |
3495 | ||
3496 | return error; | |
3497 | } | |
3498 | ||
50b9699f NM |
3499 | static int |
3500 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3501 | { | |
3502 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3503 | if (ofport->bundle && ofport->bundle->lacp) { | |
3504 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3505 | return 0; | |
3506 | } | |
3507 | } | |
3508 | return -1; | |
3509 | } | |
3510 | ||
abe529af | 3511 | struct port_dump_state { |
bfbcebc2 | 3512 | struct sset_position pos; |
0a740f48 | 3513 | bool ghost; |
da78d43d BP |
3514 | |
3515 | struct ofproto_port port; | |
3516 | bool has_port; | |
abe529af BP |
3517 | }; |
3518 | ||
3519 | static int | |
acf60855 | 3520 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3521 | { |
0a740f48 | 3522 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3523 | return 0; |
3524 | } | |
3525 | ||
3526 | static int | |
b9ad7294 | 3527 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3528 | struct ofproto_port *port) |
3529 | { | |
e1b1d06a | 3530 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3531 | struct port_dump_state *state = state_; |
0a740f48 | 3532 | const struct sset *sset; |
acf60855 | 3533 | struct sset_node *node; |
abe529af | 3534 | |
da78d43d BP |
3535 | if (state->has_port) { |
3536 | ofproto_port_destroy(&state->port); | |
3537 | state->has_port = false; | |
3538 | } | |
0a740f48 | 3539 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
bfbcebc2 | 3540 | while ((node = sset_at_position(sset, &state->pos))) { |
acf60855 JP |
3541 | int error; |
3542 | ||
da78d43d BP |
3543 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3544 | if (!error) { | |
3545 | *port = state->port; | |
3546 | state->has_port = true; | |
3547 | return 0; | |
3548 | } else if (error != ENODEV) { | |
acf60855 JP |
3549 | return error; |
3550 | } | |
abe529af | 3551 | } |
acf60855 | 3552 | |
0a740f48 EJ |
3553 | if (!state->ghost) { |
3554 | state->ghost = true; | |
bfbcebc2 | 3555 | memset(&state->pos, 0, sizeof state->pos); |
0a740f48 EJ |
3556 | return port_dump_next(ofproto_, state_, port); |
3557 | } | |
3558 | ||
acf60855 | 3559 | return EOF; |
abe529af BP |
3560 | } |
3561 | ||
3562 | static int | |
3563 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3564 | { | |
3565 | struct port_dump_state *state = state_; | |
3566 | ||
da78d43d BP |
3567 | if (state->has_port) { |
3568 | ofproto_port_destroy(&state->port); | |
3569 | } | |
abe529af BP |
3570 | free(state); |
3571 | return 0; | |
3572 | } | |
3573 | ||
3574 | static int | |
3575 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3576 | { | |
3577 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3578 | |
3579 | if (ofproto->port_poll_errno) { | |
3580 | int error = ofproto->port_poll_errno; | |
3581 | ofproto->port_poll_errno = 0; | |
3582 | return error; | |
3583 | } | |
3584 | ||
3585 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3586 | return EAGAIN; | |
3587 | } | |
3588 | ||
3589 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3590 | return 0; | |
abe529af BP |
3591 | } |
3592 | ||
3593 | static void | |
3594 | port_poll_wait(const struct ofproto *ofproto_) | |
3595 | { | |
3596 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3597 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3598 | } |
3599 | ||
3600 | static int | |
3601 | port_is_lacp_current(const struct ofport *ofport_) | |
3602 | { | |
3603 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3604 | return (ofport->bundle && ofport->bundle->lacp | |
3605 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3606 | : -1); | |
3607 | } | |
3608 | \f | |
e79a6c83 EJ |
3609 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3610 | * then delete it entirely. */ | |
3611 | static void | |
f5857865 | 3612 | rule_expire(struct rule_dpif *rule, long long now) |
e79a6c83 | 3613 | OVS_REQUIRES(ofproto_mutex) |
9d6ac44e | 3614 | { |
dc437090 | 3615 | uint16_t hard_timeout, idle_timeout; |
dc437090 | 3616 | int reason = -1; |
9d6ac44e | 3617 | |
e79a6c83 EJ |
3618 | hard_timeout = rule->up.hard_timeout; |
3619 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3620 | |
3621 | /* Has 'rule' expired? */ | |
3622 | if (hard_timeout) { | |
3623 | long long int modified; | |
3624 | ||
3625 | ovs_mutex_lock(&rule->up.mutex); | |
3626 | modified = rule->up.modified; | |
3627 | ovs_mutex_unlock(&rule->up.mutex); | |
3628 | ||
3629 | if (now > modified + hard_timeout * 1000) { | |
3630 | reason = OFPRR_HARD_TIMEOUT; | |
3631 | } | |
3632 | } | |
3633 | ||
3634 | if (reason < 0 && idle_timeout) { | |
3635 | long long int used; | |
3636 | ||
3637 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3638 | used = rule->stats.used; |
dc437090 JR |
3639 | ovs_mutex_unlock(&rule->stats_mutex); |
3640 | ||
3641 | if (now > used + idle_timeout * 1000) { | |
3642 | reason = OFPRR_IDLE_TIMEOUT; | |
3643 | } | |
f9c37233 | 3644 | } |
501f8d1f | 3645 | |
e79a6c83 EJ |
3646 | if (reason >= 0) { |
3647 | COVERAGE_INC(ofproto_dpif_expired); | |
3648 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3649 | } |
e79a6c83 | 3650 | } |
a41d7bf2 | 3651 | |
1df7f7aa NS |
3652 | static void |
3653 | ofproto_dpif_set_packet_odp_port(const struct ofproto_dpif *ofproto, | |
3654 | ofp_port_t in_port, struct dp_packet *packet) | |
3655 | { | |
3656 | if (in_port == OFPP_NONE) { | |
3657 | in_port = OFPP_LOCAL; | |
3658 | } | |
3659 | packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); | |
3660 | } | |
3661 | ||
e79a6c83 | 3662 | int |
cdd42eda | 3663 | ofproto_dpif_execute_actions__(struct ofproto_dpif *ofproto, |
1f4a8933 | 3664 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
3665 | struct rule_dpif *rule, |
3666 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
2d9b49dd | 3667 | int depth, int resubmits, |
cdd42eda | 3668 | struct dp_packet *packet) |
e79a6c83 | 3669 | { |
e79a6c83 EJ |
3670 | struct dpif_flow_stats stats; |
3671 | struct xlate_out xout; | |
3672 | struct xlate_in xin; | |
758c456d | 3673 | struct dpif_execute execute; |
e79a6c83 | 3674 | int error; |
f9c37233 | 3675 | |
e79a6c83 | 3676 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3677 | |
e79a6c83 | 3678 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3679 | |
e79a6c83 EJ |
3680 | if (rule) { |
3681 | rule_dpif_credit_stats(rule, &stats); | |
3682 | } | |
c84451a6 | 3683 | |
1520ef4f BP |
3684 | uint64_t odp_actions_stub[1024 / 8]; |
3685 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
1f4a8933 | 3686 | xlate_in_init(&xin, ofproto, version, flow, flow->in_port.ofp_port, rule, |
1520ef4f | 3687 | stats.tcp_flags, packet, NULL, &odp_actions); |
e79a6c83 EJ |
3688 | xin.ofpacts = ofpacts; |
3689 | xin.ofpacts_len = ofpacts_len; | |
3690 | xin.resubmit_stats = &stats; | |
790c5d26 | 3691 | xin.depth = depth; |
cdd42eda | 3692 | xin.resubmits = resubmits; |
fff1b9c0 JR |
3693 | if (xlate_actions(&xin, &xout) != XLATE_OK) { |
3694 | error = EINVAL; | |
3695 | goto out; | |
3696 | } | |
d445cc16 | 3697 | |
1520ef4f BP |
3698 | execute.actions = odp_actions.data; |
3699 | execute.actions_len = odp_actions.size; | |
a36de779 | 3700 | |
cf62fa4c | 3701 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3702 | execute.packet = packet; |
1cceb31b | 3703 | execute.flow = flow; |
08edf837 | 3704 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3705 | execute.probe = false; |
27130224 | 3706 | execute.mtu = 0; |
08edf837 BP |
3707 | |
3708 | /* Fix up in_port. */ | |
1df7f7aa | 3709 | ofproto_dpif_set_packet_odp_port(ofproto, flow->in_port.ofp_port, packet); |
758c456d JR |
3710 | |
3711 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
fff1b9c0 | 3712 | out: |
e79a6c83 | 3713 | xlate_out_uninit(&xout); |
1520ef4f | 3714 | ofpbuf_uninit(&odp_actions); |
9d6ac44e | 3715 | |
e79a6c83 | 3716 | return error; |
9d6ac44e BP |
3717 | } |
3718 | ||
cdd42eda JG |
3719 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
3720 | * 'flow' must reflect the data in 'packet'. */ | |
3721 | int | |
3722 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
1f4a8933 | 3723 | ovs_version_t version, const struct flow *flow, |
cdd42eda JG |
3724 | struct rule_dpif *rule, |
3725 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
3726 | struct dp_packet *packet) | |
3727 | { | |
1f4a8933 | 3728 | return ofproto_dpif_execute_actions__(ofproto, version, flow, rule, |
2d9b49dd | 3729 | ofpacts, ofpacts_len, 0, 0, packet); |
cdd42eda JG |
3730 | } |
3731 | ||
748eb2f5 JR |
3732 | static void |
3733 | rule_dpif_credit_stats__(struct rule_dpif *rule, | |
3734 | const struct dpif_flow_stats *stats, | |
3735 | bool credit_counts) | |
3736 | OVS_REQUIRES(rule->stats_mutex) | |
3737 | { | |
3738 | if (credit_counts) { | |
3739 | rule->stats.n_packets += stats->n_packets; | |
3740 | rule->stats.n_bytes += stats->n_bytes; | |
3741 | } | |
3742 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
3743 | } | |
3744 | ||
e79a6c83 EJ |
3745 | void |
3746 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
3747 | const struct dpif_flow_stats *stats) | |
8f73d537 | 3748 | { |
e79a6c83 | 3749 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 | 3750 | if (OVS_UNLIKELY(rule->new_rule)) { |
748eb2f5 JR |
3751 | ovs_mutex_lock(&rule->new_rule->stats_mutex); |
3752 | rule_dpif_credit_stats__(rule->new_rule, stats, rule->forward_counts); | |
3753 | ovs_mutex_unlock(&rule->new_rule->stats_mutex); | |
39c94593 | 3754 | } else { |
748eb2f5 | 3755 | rule_dpif_credit_stats__(rule, stats, true); |
39c94593 | 3756 | } |
e79a6c83 | 3757 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
3758 | } |
3759 | ||
888ac0d7 SH |
3760 | /* Sets 'rule''s recirculation id. */ |
3761 | static void | |
3762 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
3763 | OVS_REQUIRES(rule->up.mutex) | |
3764 | { | |
e672ff9b JR |
3765 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
3766 | if (rule->recirc_id == id) { | |
3767 | /* Release the new reference to the same id. */ | |
3768 | recirc_free_id(id); | |
3769 | } else { | |
3770 | rule->recirc_id = id; | |
888ac0d7 | 3771 | } |
888ac0d7 SH |
3772 | } |
3773 | ||
3774 | /* Sets 'rule''s recirculation id. */ | |
3775 | void | |
3776 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
3777 | { | |
3778 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3779 | ||
3780 | ovs_mutex_lock(&rule->up.mutex); | |
3781 | rule_dpif_set_recirc_id(rule, id); | |
3782 | ovs_mutex_unlock(&rule->up.mutex); | |
3783 | } | |
3784 | ||
44e0c35d | 3785 | ovs_version_t |
1f4a8933 | 3786 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto) |
621b8064 | 3787 | { |
44e0c35d | 3788 | ovs_version_t version; |
621b8064 | 3789 | |
f9cf9e57 JR |
3790 | /* Use memory_order_acquire to signify that any following memory accesses |
3791 | * can not be reordered to happen before this atomic read. This makes sure | |
3792 | * all following reads relate to this or a newer version, but never to an | |
3793 | * older version. */ | |
3794 | atomic_read_explicit(&ofproto->tables_version, &version, | |
3795 | memory_order_acquire); | |
621b8064 JR |
3796 | return version; |
3797 | } | |
3798 | ||
34dd0d78 | 3799 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
1e1e1d19 BP |
3800 | * period. If the rule needs to stay around longer, the caller should take |
3801 | * a reference. | |
2e0bded4 BP |
3802 | * |
3803 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3804 | * Any changes are restored before returning. */ | |
6d328fa2 | 3805 | static struct rule_dpif * |
44e0c35d | 3806 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, ovs_version_t version, |
621b8064 | 3807 | uint8_t table_id, struct flow *flow, |
1e1e1d19 | 3808 | struct flow_wildcards *wc) |
abe529af | 3809 | { |
6d328fa2 | 3810 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
1e1e1d19 BP |
3811 | return rule_dpif_cast(rule_from_cls_rule(classifier_lookup(cls, version, |
3812 | flow, wc))); | |
6d328fa2 SH |
3813 | } |
3814 | ||
a027899e JR |
3815 | void |
3816 | ofproto_dpif_credit_table_stats(struct ofproto_dpif *ofproto, uint8_t table_id, | |
3817 | uint64_t n_matches, uint64_t n_misses) | |
3818 | { | |
3819 | struct oftable *tbl = &ofproto->up.tables[table_id]; | |
3820 | unsigned long orig; | |
3821 | ||
3822 | if (n_matches) { | |
3823 | atomic_add_relaxed(&tbl->n_matched, n_matches, &orig); | |
3824 | } | |
3825 | if (n_misses) { | |
3826 | atomic_add_relaxed(&tbl->n_missed, n_misses, &orig); | |
3827 | } | |
3828 | } | |
3829 | ||
39c94593 JR |
3830 | /* Look up 'flow' in 'ofproto''s classifier version 'version', starting from |
3831 | * table '*table_id'. Returns the rule that was found, which may be one of the | |
3832 | * special rules according to packet miss hadling. If 'may_packet_in' is | |
3833 | * false, returning of the miss_rule (which issues packet ins for the | |
3834 | * controller) is avoided. Updates 'wc', if nonnull, to reflect the fields | |
3835 | * that were used during the lookup. | |
6d328fa2 SH |
3836 | * |
3837 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
3838 | * if none is found then the table miss configuration for that table is | |
3839 | * honored, which can result in additional lookups in other OpenFlow tables. | |
3840 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
3841 | * table that was searched. | |
3842 | * | |
3843 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
3844 | * '*table_id'. | |
3845 | * | |
1a7c0cd7 | 3846 | * The rule is returned in '*rule', which is valid at least until the next |
1e1e1d19 BP |
3847 | * RCU quiescent period. If the '*rule' needs to stay around longer, the |
3848 | * caller must take a reference. | |
34dd0d78 JR |
3849 | * |
3850 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
3851 | * 'in_port'. This is needed for resubmit action support. |
3852 | * | |
3853 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3854 | * Any changes are restored before returning. */ | |
34dd0d78 | 3855 | struct rule_dpif * |
18721c4a | 3856 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, |
44e0c35d | 3857 | ovs_version_t version, struct flow *flow, |
1e1e1d19 | 3858 | struct flow_wildcards *wc, |
18721c4a | 3859 | const struct dpif_flow_stats *stats, |
34dd0d78 | 3860 | uint8_t *table_id, ofp_port_t in_port, |
a027899e JR |
3861 | bool may_packet_in, bool honor_table_miss, |
3862 | struct xlate_cache *xcache) | |
6d328fa2 | 3863 | { |
d8227eba | 3864 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
3865 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
3866 | enum ofputil_table_miss miss_config; | |
3867 | struct rule_dpif *rule; | |
6d328fa2 SH |
3868 | uint8_t next_id; |
3869 | ||
d8227eba JR |
3870 | /* We always unwildcard nw_frag (for IP), so they |
3871 | * need not be unwildcarded here. */ | |
3872 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
ad99e2ed BP |
3873 | && ofproto->up.frag_handling != OFPUTIL_FRAG_NX_MATCH) { |
3874 | if (ofproto->up.frag_handling == OFPUTIL_FRAG_NORMAL) { | |
d8227eba JR |
3875 | /* We must pretend that transport ports are unavailable. */ |
3876 | flow->tp_src = htons(0); | |
3877 | flow->tp_dst = htons(0); | |
3878 | } else { | |
ad99e2ed | 3879 | /* Must be OFPUTIL_FRAG_DROP (we don't have OFPUTIL_FRAG_REASM). |
d8227eba | 3880 | * Use the drop_frags_rule (which cannot disappear). */ |
34dd0d78 | 3881 | rule = ofproto->drop_frags_rule; |
d8227eba JR |
3882 | if (stats) { |
3883 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
3884 | unsigned long orig; | |
3885 | ||
3886 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
3887 | } | |
a027899e JR |
3888 | if (xcache) { |
3889 | struct xc_entry *entry; | |
3890 | ||
3891 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
3892 | entry->table.ofproto = ofproto; | |
3893 | entry->table.id = *table_id; | |
3894 | entry->table.match = true; | |
3895 | } | |
34dd0d78 | 3896 | return rule; |
d8227eba JR |
3897 | } |
3898 | } | |
3899 | ||
34dd0d78 JR |
3900 | /* Look up a flow with 'in_port' as the input port. Then restore the |
3901 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
3902 | * have surprising behavior). */ | |
3903 | flow->in_port.ofp_port = in_port; | |
3904 | ||
3905 | /* Our current implementation depends on n_tables == N_TABLES, and | |
3906 | * TBL_INTERNAL being the last table. */ | |
3907 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
3908 | ||
3909 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 3910 | |
6d328fa2 SH |
3911 | for (next_id = *table_id; |
3912 | next_id < ofproto->up.n_tables; | |
3913 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
3914 | { | |
3915 | *table_id = next_id; | |
1e1e1d19 | 3916 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc); |
d611866c SH |
3917 | if (stats) { |
3918 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 3919 | unsigned long orig; |
afcea9ea | 3920 | |
34dd0d78 | 3921 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 3922 | stats->n_packets, &orig); |
d611866c | 3923 | } |
a027899e JR |
3924 | if (xcache) { |
3925 | struct xc_entry *entry; | |
3926 | ||
3927 | entry = xlate_cache_add_entry(xcache, XC_TABLE); | |
3928 | entry->table.ofproto = ofproto; | |
3929 | entry->table.id = next_id; | |
3930 | entry->table.match = (rule != NULL); | |
3931 | } | |
34dd0d78 JR |
3932 | if (rule) { |
3933 | goto out; /* Match. */ | |
3934 | } | |
3935 | if (honor_table_miss) { | |
3936 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
3937 | *table_id); | |
3938 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
3939 | continue; | |
3940 | } | |
3941 | } | |
3942 | break; | |
3943 | } | |
3944 | /* Miss. */ | |
3945 | rule = ofproto->no_packet_in_rule; | |
3946 | if (may_packet_in) { | |
3947 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
3948 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
3949 | struct ofport_dpif *port; | |
3950 | ||
e672ff9b | 3951 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 | 3952 | if (!port) { |
94783c7c | 3953 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu32, |
34dd0d78 JR |
3954 | old_in_port); |
3955 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
3956 | rule = ofproto->miss_rule; | |
6d328fa2 | 3957 | } |
34dd0d78 JR |
3958 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
3959 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
3960 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
3961 | } |
3962 | } | |
d8227eba JR |
3963 | out: |
3964 | /* Restore port numbers, as they may have been modified above. */ | |
3965 | flow->tp_src = old_tp_src; | |
3966 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
3967 | /* Restore the old in port. */ |
3968 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 3969 | |
34dd0d78 | 3970 | return rule; |
a2143702 BP |
3971 | } |
3972 | ||
70742c7f EJ |
3973 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
3974 | { | |
3975 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
3976 | } | |
3977 | ||
abe529af BP |
3978 | static struct rule * |
3979 | rule_alloc(void) | |
3980 | { | |
3da29e32 | 3981 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
3982 | return &rule->up; |
3983 | } | |
3984 | ||
3985 | static void | |
3986 | rule_dealloc(struct rule *rule_) | |
3987 | { | |
3988 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3989 | free(rule); | |
3990 | } | |
3991 | ||
07659514 | 3992 | static enum ofperr |
1b43cf9e | 3993 | check_mask(struct ofproto_dpif *ofproto, const struct miniflow *flow) |
07659514 | 3994 | { |
95619d8c | 3995 | const struct odp_support *support; |
07659514 | 3996 | uint16_t ct_state, ct_zone; |
efba5ae4 | 3997 | ovs_u128 ct_label; |
8e53fe8c | 3998 | uint32_t ct_mark; |
07659514 | 3999 | |
07a3cd5c | 4000 | support = &ofproto->backer->support.odp; |
2a28ccc8 | 4001 | ct_state = MINIFLOW_GET_U8(flow, ct_state); |
11968381 | 4002 | if (support->ct_state && support->ct_zone && support->ct_mark |
7b27258c | 4003 | && support->ct_label && support->ct_state_nat) { |
11968381 JS |
4004 | return ct_state & CS_UNSUPPORTED_MASK ? OFPERR_OFPBMC_BAD_MASK : 0; |
4005 | } | |
4006 | ||
1b43cf9e JS |
4007 | ct_zone = MINIFLOW_GET_U16(flow, ct_zone); |
4008 | ct_mark = MINIFLOW_GET_U32(flow, ct_mark); | |
4009 | ct_label = MINIFLOW_GET_U128(flow, ct_label); | |
07659514 | 4010 | |
95619d8c JS |
4011 | if ((ct_state && !support->ct_state) |
4012 | || (ct_state & CS_UNSUPPORTED_MASK) | |
7b27258c | 4013 | || ((ct_state & (CS_SRC_NAT | CS_DST_NAT)) && !support->ct_state_nat) |
95619d8c JS |
4014 | || (ct_zone && !support->ct_zone) |
4015 | || (ct_mark && !support->ct_mark) | |
2ff8484b | 4016 | || (!ovs_u128_is_zero(ct_label) && !support->ct_label)) { |
95619d8c | 4017 | return OFPERR_OFPBMC_BAD_MASK; |
07659514 | 4018 | } |
95619d8c | 4019 | |
07659514 JS |
4020 | return 0; |
4021 | } | |
4022 | ||
caa5c156 BP |
4023 | static void |
4024 | report_unsupported_ct(const char *detail) | |
4025 | { | |
4026 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
4027 | VLOG_WARN_RL(&rl, "Rejecting ct action because datapath does not support " | |
4028 | "ct action%s%s (your kernel module may be out of date)", | |
4029 | detail ? " " : "", | |
4030 | detail ? detail : ""); | |
4031 | } | |
4032 | ||
1b43cf9e JS |
4033 | static enum ofperr |
4034 | check_actions(const struct ofproto_dpif *ofproto, | |
4035 | const struct rule_actions *const actions) | |
4036 | { | |
4037 | const struct ofpact *ofpact; | |
4038 | ||
4039 | OFPACT_FOR_EACH (ofpact, actions->ofpacts, actions->ofpacts_len) { | |
4040 | const struct odp_support *support; | |
4041 | const struct ofpact_conntrack *ct; | |
4042 | const struct ofpact *a; | |
4043 | ||
4044 | if (ofpact->type != OFPACT_CT) { | |
4045 | continue; | |
4046 | } | |
4047 | ||
4048 | ct = CONTAINER_OF(ofpact, struct ofpact_conntrack, ofpact); | |
07a3cd5c | 4049 | support = &ofproto->backer->support.odp; |
1b43cf9e JS |
4050 | |
4051 | if (!support->ct_state) { | |
caa5c156 | 4052 | report_unsupported_ct(NULL); |
1b43cf9e JS |
4053 | return OFPERR_OFPBAC_BAD_TYPE; |
4054 | } | |
4055 | if ((ct->zone_imm || ct->zone_src.field) && !support->ct_zone) { | |
caa5c156 | 4056 | report_unsupported_ct("zone"); |
1b43cf9e JS |
4057 | return OFPERR_OFPBAC_BAD_ARGUMENT; |
4058 | } | |
4059 | ||
4060 | OFPACT_FOR_EACH(a, ct->actions, ofpact_ct_get_action_len(ct)) { | |
4061 | const struct mf_field *dst = ofpact_get_mf_dst(a); | |
4062 | ||
7b27258c DDP |
4063 | if (a->type == OFPACT_NAT && !support->ct_state_nat) { |
4064 | /* The backer doesn't seem to support the NAT bits in | |
4065 | * 'ct_state': assume that it doesn't support the NAT | |
4066 | * action. */ | |
caa5c156 | 4067 | report_unsupported_ct("nat"); |
7b27258c DDP |
4068 | return OFPERR_OFPBAC_BAD_TYPE; |
4069 | } | |
1b43cf9e JS |
4070 | if (dst && ((dst->id == MFF_CT_MARK && !support->ct_mark) |
4071 | || (dst->id == MFF_CT_LABEL && !support->ct_label))) { | |
caa5c156 | 4072 | report_unsupported_ct("setting mark and/or label"); |
1b43cf9e JS |
4073 | return OFPERR_OFPBAC_BAD_SET_ARGUMENT; |
4074 | } | |
4075 | } | |
4076 | } | |
4077 | ||
4078 | return 0; | |
4079 | } | |
4080 | ||
4081 | static enum ofperr | |
4082 | rule_check(struct rule *rule) | |
4083 | { | |
4084 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->ofproto); | |
4085 | enum ofperr err; | |
4086 | ||
4087 | err = check_mask(ofproto, &rule->cr.match.mask->masks); | |
4088 | if (err) { | |
4089 | return err; | |
4090 | } | |
4091 | return check_actions(ofproto, rule->actions); | |
4092 | } | |
4093 | ||
90bf1e07 | 4094 | static enum ofperr |
abe529af | 4095 | rule_construct(struct rule *rule_) |
dc437090 | 4096 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
4097 | { |
4098 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
07659514 JS |
4099 | int error; |
4100 | ||
4101 | error = rule_check(rule_); | |
4102 | if (error) { | |
4103 | return error; | |
4104 | } | |
4105 | ||
97ba2d36 | 4106 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
4107 | rule->stats.n_packets = 0; |
4108 | rule->stats.n_bytes = 0; | |
4109 | rule->stats.used = rule->up.modified; | |
888ac0d7 | 4110 | rule->recirc_id = 0; |
39c94593 | 4111 | rule->new_rule = NULL; |
748eb2f5 | 4112 | rule->forward_counts = false; |
888ac0d7 | 4113 | |
abe529af BP |
4114 | return 0; |
4115 | } | |
4116 | ||
39c94593 | 4117 | static void |
748eb2f5 | 4118 | rule_insert(struct rule *rule_, struct rule *old_rule_, bool forward_counts) |
15aaf599 | 4119 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 4120 | { |
9fbe253e | 4121 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
39c94593 | 4122 | |
748eb2f5 | 4123 | if (old_rule_) { |
39c94593 JR |
4124 | struct rule_dpif *old_rule = rule_dpif_cast(old_rule_); |
4125 | ||
4126 | ovs_assert(!old_rule->new_rule); | |
4127 | ||
4128 | /* Take a reference to the new rule, and refer all stats updates from | |
4129 | * the old rule to the new rule. */ | |
07a3cd5c | 4130 | ofproto_rule_ref(&rule->up); |
39c94593 JR |
4131 | |
4132 | ovs_mutex_lock(&old_rule->stats_mutex); | |
4133 | ovs_mutex_lock(&rule->stats_mutex); | |
4134 | old_rule->new_rule = rule; /* Forward future stats. */ | |
748eb2f5 JR |
4135 | old_rule->forward_counts = forward_counts; |
4136 | ||
4137 | if (forward_counts) { | |
4138 | rule->stats = old_rule->stats; /* Transfer stats to the new | |
4139 | * rule. */ | |
4140 | } else { | |
4141 | /* Used timestamp must be forwarded whenever a rule is modified. */ | |
4142 | rule->stats.used = old_rule->stats.used; | |
4143 | } | |
39c94593 JR |
4144 | ovs_mutex_unlock(&rule->stats_mutex); |
4145 | ovs_mutex_unlock(&old_rule->stats_mutex); | |
4146 | } | |
8037acb4 BP |
4147 | } |
4148 | ||
4149 | static void | |
4150 | rule_destruct(struct rule *rule_) | |
39c94593 | 4151 | OVS_NO_THREAD_SAFETY_ANALYSIS |
8037acb4 BP |
4152 | { |
4153 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 4154 | |
9fbe253e | 4155 | ovs_mutex_destroy(&rule->stats_mutex); |
39c94593 JR |
4156 | /* Release reference to the new rule, if any. */ |
4157 | if (rule->new_rule) { | |
07a3cd5c | 4158 | ofproto_rule_unref(&rule->new_rule->up); |
39c94593 | 4159 | } |
888ac0d7 | 4160 | if (rule->recirc_id) { |
e672ff9b | 4161 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 4162 | } |
abe529af BP |
4163 | } |
4164 | ||
4165 | static void | |
dc437090 JR |
4166 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
4167 | long long int *used) | |
abe529af BP |
4168 | { |
4169 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 4170 | |
9fbe253e | 4171 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
4172 | if (OVS_UNLIKELY(rule->new_rule)) { |
4173 | rule_get_stats(&rule->new_rule->up, packets, bytes, used); | |
4174 | } else { | |
4175 | *packets = rule->stats.n_packets; | |
4176 | *bytes = rule->stats.n_bytes; | |
4177 | *used = rule->stats.used; | |
4178 | } | |
9fbe253e | 4179 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
4180 | } |
4181 | ||
1f4a8933 JR |
4182 | struct ofproto_dpif_packet_out { |
4183 | struct xlate_cache xcache; | |
4184 | struct ofpbuf odp_actions; | |
4185 | struct recirc_refs rr; | |
4186 | bool needs_help; | |
4187 | }; | |
4188 | ||
4189 | ||
4190 | static struct ofproto_dpif_packet_out * | |
4191 | ofproto_dpif_packet_out_new(void) | |
4192 | { | |
4193 | struct ofproto_dpif_packet_out *aux = xmalloc(sizeof *aux); | |
4194 | xlate_cache_init(&aux->xcache); | |
4195 | ofpbuf_init(&aux->odp_actions, 64); | |
4196 | aux->rr = RECIRC_REFS_EMPTY_INITIALIZER; | |
4197 | aux->needs_help = false; | |
4198 | ||
4199 | return aux; | |
4200 | } | |
4201 | ||
4202 | static void | |
4203 | ofproto_dpif_packet_out_delete(struct ofproto_dpif_packet_out *aux) | |
4204 | { | |
4205 | if (aux) { | |
4206 | xlate_cache_uninit(&aux->xcache); | |
4207 | ofpbuf_uninit(&aux->odp_actions); | |
4208 | recirc_refs_unref(&aux->rr); | |
4209 | free(aux); | |
4210 | } | |
4211 | } | |
4212 | ||
4213 | static enum ofperr | |
4214 | packet_xlate(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4215 | OVS_REQUIRES(ofproto_mutex) | |
4216 | { | |
4217 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4218 | struct xlate_out xout; | |
4219 | struct xlate_in xin; | |
4220 | enum ofperr error = 0; | |
4221 | ||
4222 | struct ofproto_dpif_packet_out *aux = ofproto_dpif_packet_out_new(); | |
4223 | ||
4224 | xlate_in_init(&xin, ofproto, opo->version, opo->flow, | |
4225 | opo->flow->in_port.ofp_port, NULL, 0, opo->packet, NULL, | |
4226 | &aux->odp_actions); | |
4227 | xin.ofpacts = opo->ofpacts; | |
4228 | xin.ofpacts_len = opo->ofpacts_len; | |
4229 | /* No learning or stats, but collect side effects to xcache. */ | |
4230 | xin.allow_side_effects = false; | |
4231 | xin.resubmit_stats = NULL; | |
4232 | xin.xcache = &aux->xcache; | |
4233 | ||
4234 | if (xlate_actions(&xin, &xout) != XLATE_OK) { | |
4235 | error = OFPERR_OFPFMFC_UNKNOWN; /* Error processing actions. */ | |
4236 | goto error_out; | |
4237 | } else { | |
4238 | /* Prepare learn actions. */ | |
4239 | struct xc_entry *entry; | |
4240 | struct ofpbuf entries = aux->xcache.entries; | |
4241 | ||
4242 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4243 | if (entry->type == XC_LEARN) { | |
4244 | struct ofproto_flow_mod *ofm = entry->learn.ofm; | |
4245 | ||
4246 | error = ofproto_flow_mod_learn_refresh(ofm); | |
4247 | if (error) { | |
4248 | goto error_out; | |
4249 | } | |
4250 | struct rule *rule = ofm->temp_rule; | |
4251 | ofm->learn_adds_rule = (rule->state == RULE_INITIALIZED); | |
4252 | if (ofm->learn_adds_rule) { | |
4253 | /* If learning on a different bridge, must use its next | |
4254 | * version number. */ | |
4255 | ofm->version = (rule->ofproto == ofproto_) | |
4256 | ? opo->version : rule->ofproto->tables_version + 1; | |
4257 | error = ofproto_flow_mod_learn_start(ofm); | |
4258 | if (error) { | |
4259 | goto error_out; | |
4260 | } | |
4261 | } | |
4262 | } | |
4263 | } | |
4264 | ||
4265 | /* Success. */ | |
4266 | aux->needs_help = (xout.slow & SLOW_ACTION) != 0; | |
4267 | recirc_refs_swap(&aux->rr, &xout.recircs); /* Hold recirc refs. */ | |
4268 | } | |
4269 | xlate_out_uninit(&xout); | |
4270 | opo->aux = aux; | |
4271 | return 0; | |
4272 | ||
4273 | error_out: | |
4274 | xlate_out_uninit(&xout); | |
4275 | ofproto_dpif_packet_out_delete(aux); | |
4276 | opo->aux = NULL; | |
4277 | return error; | |
4278 | } | |
4279 | ||
6dd3c787 JR |
4280 | static void |
4281 | packet_xlate_revert(struct ofproto *ofproto OVS_UNUSED, | |
4282 | struct ofproto_packet_out *opo) | |
4283 | OVS_REQUIRES(ofproto_mutex) | |
4284 | { | |
4285 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4286 | ovs_assert(aux); | |
4287 | ||
4288 | /* Revert the learned flows. */ | |
4289 | struct xc_entry *entry; | |
4290 | struct ofpbuf entries = aux->xcache.entries; | |
4291 | ||
4292 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4293 | if (entry->type == XC_LEARN && entry->learn.ofm->learn_adds_rule) { | |
4294 | ofproto_flow_mod_learn_revert(entry->learn.ofm); | |
4295 | } | |
4296 | } | |
4297 | ||
4298 | ofproto_dpif_packet_out_delete(aux); | |
4299 | opo->aux = NULL; | |
4300 | } | |
4301 | ||
1f4a8933 JR |
4302 | /* Push stats and perform side effects of flow translation. */ |
4303 | static void | |
4304 | ofproto_dpif_xcache_execute(struct ofproto_dpif *ofproto, | |
4305 | struct xlate_cache *xcache, | |
4306 | const struct dpif_flow_stats *stats) | |
4307 | OVS_REQUIRES(ofproto_mutex) | |
4308 | { | |
4309 | struct xc_entry *entry; | |
4310 | struct ofpbuf entries = xcache->entries; | |
4311 | ||
4312 | XC_ENTRY_FOR_EACH (entry, &entries) { | |
4313 | switch (entry->type) { | |
4314 | case XC_LEARN: | |
4315 | /* Finish the learned flows. */ | |
4316 | if (entry->learn.ofm->learn_adds_rule) { | |
4317 | ofproto_flow_mod_learn_finish(entry->learn.ofm, &ofproto->up); | |
4318 | } | |
4319 | break; | |
4320 | case XC_FIN_TIMEOUT: | |
4321 | if (stats->tcp_flags & (TCP_FIN | TCP_RST)) { | |
4322 | /* 'ofproto_mutex' already held */ | |
4323 | ofproto_rule_reduce_timeouts__(&entry->fin.rule->up, | |
4324 | entry->fin.idle, | |
4325 | entry->fin.hard); | |
4326 | } | |
4327 | break; | |
4328 | /* All the rest can be dealt with by the xlate layer. */ | |
4329 | case XC_TABLE: | |
4330 | case XC_RULE: | |
4331 | case XC_BOND: | |
4332 | case XC_NETDEV: | |
4333 | case XC_NETFLOW: | |
4334 | case XC_MIRROR: | |
4335 | case XC_NORMAL: | |
4336 | case XC_GROUP: | |
4337 | case XC_TNL_NEIGH: | |
4338 | case XC_CONTROLLER: | |
4339 | xlate_push_stats_entry(entry, stats); | |
4340 | break; | |
4341 | default: | |
4342 | OVS_NOT_REACHED(); | |
4343 | } | |
4344 | } | |
4345 | } | |
4346 | ||
4347 | static void | |
4348 | packet_execute(struct ofproto *ofproto_, struct ofproto_packet_out *opo) | |
4349 | OVS_REQUIRES(ofproto_mutex) | |
4350 | { | |
4351 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4352 | struct dpif_flow_stats stats; | |
4353 | struct dpif_execute execute; | |
4354 | ||
4355 | struct ofproto_dpif_packet_out *aux = opo->aux; | |
4356 | ovs_assert(aux); | |
4357 | ||
4358 | /* Run the side effects from the xcache. */ | |
4359 | dpif_flow_stats_extract(opo->flow, opo->packet, time_msec(), &stats); | |
4360 | ofproto_dpif_xcache_execute(ofproto, &aux->xcache, &stats); | |
4361 | ||
4362 | execute.actions = aux->odp_actions.data; | |
4363 | execute.actions_len = aux->odp_actions.size; | |
4364 | ||
4365 | pkt_metadata_from_flow(&opo->packet->md, opo->flow); | |
4366 | execute.packet = opo->packet; | |
4367 | execute.flow = opo->flow; | |
4368 | execute.needs_help = aux->needs_help; | |
4369 | execute.probe = false; | |
4370 | execute.mtu = 0; | |
4371 | ||
4372 | /* Fix up in_port. */ | |
4373 | ofproto_dpif_set_packet_odp_port(ofproto, opo->flow->in_port.ofp_port, | |
4374 | opo->packet); | |
4375 | ||
4376 | dpif_execute(ofproto->backer->dpif, &execute); | |
4377 | ofproto_dpif_packet_out_delete(aux); | |
4378 | opo->aux = NULL; | |
4379 | } | |
4380 | ||
00430a3f SH |
4381 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) |
4382 | { | |
4383 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4384 | } | |
4385 | ||
4386 | static struct ofgroup * | |
4387 | group_alloc(void) | |
4388 | { | |
4389 | struct group_dpif *group = xzalloc(sizeof *group); | |
4390 | return &group->up; | |
4391 | } | |
4392 | ||
4393 | static void | |
4394 | group_dealloc(struct ofgroup *group_) | |
4395 | { | |
4396 | struct group_dpif *group = group_dpif_cast(group_); | |
4397 | free(group); | |
4398 | } | |
4399 | ||
4400 | static void | |
4401 | group_construct_stats(struct group_dpif *group) | |
4402 | OVS_REQUIRES(group->stats_mutex) | |
4403 | { | |
4404 | group->packet_count = 0; | |
4405 | group->byte_count = 0; | |
1e684d7d | 4406 | |
07a3cd5c BP |
4407 | struct ofputil_bucket *bucket; |
4408 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4409 | bucket->stats.packet_count = 0; |
4410 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4411 | } |
4412 | } | |
4413 | ||
1e684d7d RW |
4414 | void |
4415 | group_dpif_credit_stats(struct group_dpif *group, | |
4416 | struct ofputil_bucket *bucket, | |
4417 | const struct dpif_flow_stats *stats) | |
4418 | { | |
4419 | ovs_mutex_lock(&group->stats_mutex); | |
4420 | group->packet_count += stats->n_packets; | |
4421 | group->byte_count += stats->n_bytes; | |
4422 | if (bucket) { | |
4423 | bucket->stats.packet_count += stats->n_packets; | |
4424 | bucket->stats.byte_count += stats->n_bytes; | |
4425 | } else { /* Credit to all buckets */ | |
07a3cd5c BP |
4426 | struct ofputil_bucket *bucket; |
4427 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4428 | bucket->stats.packet_count += stats->n_packets; |
4429 | bucket->stats.byte_count += stats->n_bytes; | |
4430 | } | |
4431 | } | |
4432 | ovs_mutex_unlock(&group->stats_mutex); | |
4433 | } | |
4434 | ||
00430a3f SH |
4435 | static enum ofperr |
4436 | group_construct(struct ofgroup *group_) | |
4437 | { | |
4438 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 | 4439 | |
97ba2d36 | 4440 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4441 | ovs_mutex_lock(&group->stats_mutex); |
4442 | group_construct_stats(group); | |
4443 | ovs_mutex_unlock(&group->stats_mutex); | |
4444 | return 0; | |
4445 | } | |
4446 | ||
00430a3f SH |
4447 | static void |
4448 | group_destruct(struct ofgroup *group_) | |
4449 | { | |
4450 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f SH |
4451 | ovs_mutex_destroy(&group->stats_mutex); |
4452 | } | |
4453 | ||
00430a3f SH |
4454 | static enum ofperr |
4455 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4456 | { | |
4457 | struct group_dpif *group = group_dpif_cast(group_); | |
4458 | ||
00430a3f SH |
4459 | ovs_mutex_lock(&group->stats_mutex); |
4460 | ogs->packet_count = group->packet_count; | |
4461 | ogs->byte_count = group->byte_count; | |
1e684d7d | 4462 | |
07a3cd5c BP |
4463 | struct bucket_counter *bucket_stats = ogs->bucket_stats; |
4464 | struct ofputil_bucket *bucket; | |
4465 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
1e684d7d RW |
4466 | bucket_stats->packet_count = bucket->stats.packet_count; |
4467 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4468 | bucket_stats++; | |
4469 | } | |
00430a3f SH |
4470 | ovs_mutex_unlock(&group->stats_mutex); |
4471 | ||
4472 | return 0; | |
4473 | } | |
f4fb341b | 4474 | |
809c7548 RW |
4475 | /* If the group exists, this function increments the groups's reference count. |
4476 | * | |
07a3cd5c | 4477 | * Make sure to call ofproto_group_unref() after no longer needing to maintain |
809c7548 | 4478 | * a reference to the group. */ |
db88b35c | 4479 | struct group_dpif * |
76973237 | 4480 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, |
5d08a275 | 4481 | ovs_version_t version, bool take_ref) |
f4fb341b | 4482 | { |
76973237 | 4483 | struct ofgroup *ofgroup = ofproto_group_lookup(&ofproto->up, group_id, |
5d08a275 | 4484 | version, take_ref); |
db88b35c | 4485 | return ofgroup ? group_dpif_cast(ofgroup) : NULL; |
f4fb341b | 4486 | } |
abe529af | 4487 | \f |
2eb79142 JG |
4488 | /* Sends 'packet' out 'ofport'. If 'port' is a tunnel and that tunnel type |
4489 | * supports a notion of an OAM flag, sets it if 'oam' is true. | |
52a90c29 | 4490 | * May modify 'packet'. |
abe529af | 4491 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4492 | int |
2eb79142 JG |
4493 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, bool oam, |
4494 | struct dp_packet *packet) | |
abe529af | 4495 | { |
79e15b78 | 4496 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4497 | int error; |
4498 | ||
2eb79142 | 4499 | error = xlate_send_packet(ofport, oam, packet); |
79e15b78 | 4500 | |
0da3c61b | 4501 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4502 | ofproto->stats.tx_packets++; |
cf62fa4c | 4503 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4504 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4505 | return error; |
4506 | } | |
9583bc14 | 4507 | \f |
b5cbbcf6 AZ |
4508 | /* Return the version string of the datapath that backs up |
4509 | * this 'ofproto'. | |
4510 | */ | |
4511 | static const char * | |
4512 | get_datapath_version(const struct ofproto *ofproto_) | |
4513 | { | |
4514 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4515 | ||
4516 | return ofproto->backer->dp_version_string; | |
4517 | } | |
4518 | ||
d4f6865c DDP |
4519 | static void |
4520 | type_set_config(const char *type, const struct smap *other_config) | |
4521 | { | |
4522 | struct dpif_backer *backer; | |
4523 | ||
4524 | backer = shash_find_data(&all_dpif_backers, type); | |
4525 | if (!backer) { | |
4526 | /* This is not necessarily a problem, since backers are only | |
4527 | * created on demand. */ | |
4528 | return; | |
4529 | } | |
4530 | ||
4531 | dpif_set_config(backer->dpif, other_config); | |
4532 | } | |
4533 | ||
2a7c4805 JP |
4534 | static void |
4535 | ct_flush(const struct ofproto *ofproto_, const uint16_t *zone) | |
4536 | { | |
4537 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4538 | ||
4539 | ct_dpif_flush(ofproto->backer->dpif, zone); | |
4540 | } | |
4541 | ||
9583bc14 EJ |
4542 | static bool |
4543 | set_frag_handling(struct ofproto *ofproto_, | |
ad99e2ed | 4544 | enum ofputil_frag_handling frag_handling) |
abe529af BP |
4545 | { |
4546 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ad99e2ed | 4547 | if (frag_handling != OFPUTIL_FRAG_REASM) { |
2cc3c58e | 4548 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
4549 | return true; |
4550 | } else { | |
4551 | return false; | |
4552 | } | |
abe529af BP |
4553 | } |
4554 | ||
77ab5fd2 BP |
4555 | static enum ofperr |
4556 | nxt_resume(struct ofproto *ofproto_, | |
4557 | const struct ofputil_packet_in_private *pin) | |
4558 | { | |
4559 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4560 | ||
4561 | /* Translate pin into datapath actions. */ | |
4562 | uint64_t odp_actions_stub[1024 / 8]; | |
4563 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
4564 | enum slow_path_reason slow; | |
4565 | enum ofperr error = xlate_resume(ofproto, pin, &odp_actions, &slow); | |
4566 | ||
4567 | /* Steal 'pin->packet' and put it into a dp_packet. */ | |
4568 | struct dp_packet packet; | |
4569 | dp_packet_init(&packet, pin->public.packet_len); | |
4570 | dp_packet_put(&packet, pin->public.packet, pin->public.packet_len); | |
4571 | ||
1df7f7aa NS |
4572 | pkt_metadata_from_flow(&packet.md, &pin->public.flow_metadata.flow); |
4573 | ||
4574 | /* Fix up in_port. */ | |
4575 | ofproto_dpif_set_packet_odp_port(ofproto, | |
4576 | pin->public.flow_metadata.flow.in_port.ofp_port, | |
4577 | &packet); | |
4578 | ||
10b3f505 NS |
4579 | struct flow headers; |
4580 | flow_extract(&packet, &headers); | |
4581 | ||
77ab5fd2 BP |
4582 | /* Execute the datapath actions on the packet. */ |
4583 | struct dpif_execute execute = { | |
4584 | .actions = odp_actions.data, | |
4585 | .actions_len = odp_actions.size, | |
4586 | .needs_help = (slow & SLOW_ACTION) != 0, | |
4587 | .packet = &packet, | |
1cceb31b | 4588 | .flow = &headers, |
77ab5fd2 BP |
4589 | }; |
4590 | dpif_execute(ofproto->backer->dpif, &execute); | |
4591 | ||
4592 | /* Clean up. */ | |
4593 | ofpbuf_uninit(&odp_actions); | |
4594 | dp_packet_uninit(&packet); | |
4595 | ||
4596 | return error; | |
4597 | } | |
6fca1ffb BP |
4598 | \f |
4599 | /* NetFlow. */ | |
4600 | ||
4601 | static int | |
4602 | set_netflow(struct ofproto *ofproto_, | |
4603 | const struct netflow_options *netflow_options) | |
4604 | { | |
4605 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4606 | ||
4607 | if (netflow_options) { | |
4608 | if (!ofproto->netflow) { | |
4609 | ofproto->netflow = netflow_create(); | |
7bab1576 | 4610 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
4611 | } |
4612 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
4613 | } else if (ofproto->netflow) { |
4614 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 4615 | netflow_unref(ofproto->netflow); |
6fca1ffb | 4616 | ofproto->netflow = NULL; |
6fca1ffb | 4617 | } |
7bab1576 EJ |
4618 | |
4619 | return 0; | |
6fca1ffb | 4620 | } |
abe529af BP |
4621 | |
4622 | static void | |
4623 | get_netflow_ids(const struct ofproto *ofproto_, | |
4624 | uint8_t *engine_type, uint8_t *engine_id) | |
4625 | { | |
4626 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4627 | ||
acf60855 | 4628 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
4629 | } |
4630 | \f | |
d13ee228 | 4631 | struct ofproto_dpif * |
abe529af BP |
4632 | ofproto_dpif_lookup(const char *name) |
4633 | { | |
b44a10b7 BP |
4634 | struct ofproto_dpif *ofproto; |
4635 | ||
4636 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_node, | |
4637 | hash_string(name, 0), &all_ofproto_dpifs) { | |
4638 | if (!strcmp(ofproto->up.name, name)) { | |
4639 | return ofproto; | |
4640 | } | |
4641 | } | |
4642 | return NULL; | |
abe529af BP |
4643 | } |
4644 | ||
f0a3aa2e | 4645 | static void |
96e466a3 | 4646 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 4647 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 4648 | { |
490df1ef | 4649 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 4650 | |
96e466a3 EJ |
4651 | if (argc > 1) { |
4652 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4653 | if (!ofproto) { | |
bde9f75d | 4654 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
4655 | return; |
4656 | } | |
509c0149 | 4657 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4658 | mac_learning_flush(ofproto->ml); |
509c0149 | 4659 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 EJ |
4660 | } else { |
4661 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
509c0149 | 4662 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4663 | mac_learning_flush(ofproto->ml); |
509c0149 | 4664 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 4665 | } |
f0a3aa2e | 4666 | } |
f0a3aa2e | 4667 | |
bde9f75d | 4668 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
4669 | } |
4670 | ||
08fdcc12 FL |
4671 | static void |
4672 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
4673 | const char *argv[], void *aux OVS_UNUSED) | |
4674 | { | |
4675 | struct ofproto_dpif *ofproto; | |
4676 | ||
4677 | if (argc > 1) { | |
4678 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4679 | if (!ofproto) { | |
4680 | unixctl_command_reply_error(conn, "no such bridge"); | |
4681 | return; | |
4682 | } | |
4683 | ||
4684 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4685 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4686 | return; | |
4687 | } | |
4688 | mcast_snooping_mdb_flush(ofproto->ms); | |
4689 | } else { | |
4690 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4691 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4692 | continue; | |
4693 | } | |
4694 | mcast_snooping_mdb_flush(ofproto->ms); | |
4695 | } | |
4696 | } | |
4697 | ||
4698 | unixctl_command_reply(conn, "table successfully flushed"); | |
4699 | } | |
4700 | ||
46c88433 EJ |
4701 | static struct ofport_dpif * |
4702 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
4703 | { | |
417e7e66 | 4704 | return CONTAINER_OF(ovs_list_front(&bundle->ports), struct ofport_dpif, |
46c88433 EJ |
4705 | bundle_node); |
4706 | } | |
4707 | ||
abe529af | 4708 | static void |
0e15264f BP |
4709 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4710 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
4711 | { |
4712 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4713 | const struct ofproto_dpif *ofproto; | |
4714 | const struct mac_entry *e; | |
4715 | ||
0e15264f | 4716 | ofproto = ofproto_dpif_lookup(argv[1]); |
abe529af | 4717 | if (!ofproto) { |
bde9f75d | 4718 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
4719 | return; |
4720 | } | |
4721 | ||
4722 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 4723 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 4724 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 4725 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
ad28062f BP |
4726 | char name[OFP_MAX_PORT_NAME_LEN]; |
4727 | ||
4728 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4729 | name, sizeof name); | |
4730 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", | |
4731 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 4732 | mac_entry_age(ofproto->ml, e)); |
abe529af | 4733 | } |
509c0149 | 4734 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 4735 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
4736 | ds_destroy(&ds); |
4737 | } | |
4738 | ||
08fdcc12 FL |
4739 | static void |
4740 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
4741 | int argc OVS_UNUSED, | |
4742 | const char *argv[], | |
4743 | void *aux OVS_UNUSED) | |
4744 | { | |
4745 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4746 | const struct ofproto_dpif *ofproto; | |
4747 | const struct ofbundle *bundle; | |
4748 | const struct mcast_group *grp; | |
4749 | struct mcast_group_bundle *b; | |
4750 | struct mcast_mrouter_bundle *mrouter; | |
4751 | ||
4752 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4753 | if (!ofproto) { | |
4754 | unixctl_command_reply_error(conn, "no such bridge"); | |
4755 | return; | |
4756 | } | |
4757 | ||
4758 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4759 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4760 | return; | |
4761 | } | |
4762 | ||
4763 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
4764 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
4765 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
4766 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
4767 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4768 | ||
4769 | bundle = b->port; | |
4770 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4771 | name, sizeof name); | |
964a4d5f | 4772 | ds_put_format(&ds, "%5s %4d ", name, grp->vlan); |
ac6d120f | 4773 | ipv6_format_mapped(&grp->addr, &ds); |
964a4d5f | 4774 | ds_put_format(&ds, " %3d\n", |
08fdcc12 FL |
4775 | mcast_bundle_age(ofproto->ms, b)); |
4776 | } | |
4777 | } | |
4778 | ||
4779 | /* ports connected to multicast routers */ | |
4780 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
4781 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4782 | ||
4783 | bundle = mrouter->port; | |
4784 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4785 | name, sizeof name); | |
c4bb1f8b | 4786 | ds_put_format(&ds, "%5s %4d querier %3d\n", |
08fdcc12 FL |
4787 | name, mrouter->vlan, |
4788 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
4789 | } | |
4790 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
4791 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4792 | ds_destroy(&ds); | |
4793 | } | |
4794 | ||
27022416 JP |
4795 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
4796 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
4797 | * to destroy 'ofproto_shash' and free the returned value. */ | |
4798 | static const struct shash_node ** | |
4799 | get_ofprotos(struct shash *ofproto_shash) | |
4800 | { | |
4801 | const struct ofproto_dpif *ofproto; | |
4802 | ||
4803 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4804 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); | |
4805 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
4806 | } | |
4807 | ||
4808 | return shash_sort(ofproto_shash); | |
4809 | } | |
4810 | ||
4811 | static void | |
4812 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
4813 | const char *argv[] OVS_UNUSED, | |
4814 | void *aux OVS_UNUSED) | |
4815 | { | |
4816 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4817 | struct shash ofproto_shash; | |
4818 | const struct shash_node **sorted_ofprotos; | |
4819 | int i; | |
4820 | ||
4821 | shash_init(&ofproto_shash); | |
4822 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
4823 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4824 | const struct shash_node *node = sorted_ofprotos[i]; | |
4825 | ds_put_format(&ds, "%s\n", node->name); | |
4826 | } | |
4827 | ||
4828 | shash_destroy(&ofproto_shash); | |
4829 | free(sorted_ofprotos); | |
4830 | ||
4831 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4832 | ds_destroy(&ds); | |
4833 | } | |
4834 | ||
dc54ef36 EJ |
4835 | static void |
4836 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 4837 | { |
dc54ef36 | 4838 | const struct shash_node **ofprotos; |
e79a6c83 | 4839 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 4840 | struct shash ofproto_shash; |
09672174 | 4841 | size_t i; |
655ab909 | 4842 | |
e79a6c83 | 4843 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
655ab909 | 4844 | |
dc54ef36 | 4845 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 4846 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 4847 | |
dc54ef36 EJ |
4848 | shash_init(&ofproto_shash); |
4849 | ofprotos = get_ofprotos(&ofproto_shash); | |
4850 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4851 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
4852 | const struct shash_node **ports; | |
4853 | size_t j; | |
0a740f48 | 4854 | |
dc54ef36 EJ |
4855 | if (ofproto->backer != backer) { |
4856 | continue; | |
0a740f48 | 4857 | } |
27022416 | 4858 | |
e79a6c83 | 4859 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
4860 | |
4861 | ports = shash_sort(&ofproto->up.port_by_name); | |
4862 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
4863 | const struct shash_node *node = ports[j]; | |
4864 | struct ofport *ofport = node->data; | |
4865 | struct smap config; | |
4e022ec0 | 4866 | odp_port_t odp_port; |
27022416 | 4867 | |
dc54ef36 EJ |
4868 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
4869 | ofport->ofp_port); | |
27022416 | 4870 | |
dc54ef36 | 4871 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 4872 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
4873 | ds_put_format(ds, "%"PRIu32":", odp_port); |
4874 | } else { | |
4875 | ds_put_cstr(ds, "none:"); | |
4876 | } | |
27022416 | 4877 | |
dc54ef36 | 4878 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 4879 | |
dc54ef36 EJ |
4880 | smap_init(&config); |
4881 | if (!netdev_get_config(ofport->netdev, &config)) { | |
4882 | const struct smap_node **nodes; | |
4883 | size_t i; | |
27022416 | 4884 | |
dc54ef36 EJ |
4885 | nodes = smap_sort(&config); |
4886 | for (i = 0; i < smap_count(&config); i++) { | |
4887 | const struct smap_node *node = nodes[i]; | |
4888 | ds_put_format(ds, "%c %s=%s", i ? ',' : ':', | |
4889 | node->key, node->value); | |
4890 | } | |
4891 | free(nodes); | |
27022416 | 4892 | } |
dc54ef36 EJ |
4893 | smap_destroy(&config); |
4894 | ||
27022416 | 4895 | ds_put_char(ds, ')'); |
dc54ef36 | 4896 | ds_put_char(ds, '\n'); |
27022416 | 4897 | } |
dc54ef36 | 4898 | free(ports); |
27022416 | 4899 | } |
dc54ef36 EJ |
4900 | shash_destroy(&ofproto_shash); |
4901 | free(ofprotos); | |
27022416 JP |
4902 | } |
4903 | ||
4904 | static void | |
dc54ef36 EJ |
4905 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4906 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
4907 | { |
4908 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
4909 | const struct shash_node **backers; |
4910 | int i; | |
27022416 | 4911 | |
dc54ef36 EJ |
4912 | backers = shash_sort(&all_dpif_backers); |
4913 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
4914 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 4915 | } |
dc54ef36 | 4916 | free(backers); |
27022416 JP |
4917 | |
4918 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4919 | ds_destroy(&ds); | |
4920 | } | |
4921 | ||
4922 | static void | |
4923 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
4924 | int argc OVS_UNUSED, const char *argv[], | |
4925 | void *aux OVS_UNUSED) | |
4926 | { | |
27022416 | 4927 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
4928 | |
4929 | struct ds ds = DS_EMPTY_INITIALIZER; | |
04b541df | 4930 | bool verbosity = false; |
ac64794a | 4931 | |
04b541df GS |
4932 | struct dpif_port dpif_port; |
4933 | struct dpif_port_dump port_dump; | |
4934 | struct hmap portno_names; | |
ac64794a BP |
4935 | |
4936 | struct dpif_flow_dump *flow_dump; | |
4937 | struct dpif_flow_dump_thread *flow_dump_thread; | |
4938 | struct dpif_flow f; | |
938eaa50 | 4939 | int error; |
27022416 | 4940 | |
04b541df | 4941 | ofproto = ofproto_dpif_lookup(argv[argc - 1]); |
27022416 JP |
4942 | if (!ofproto) { |
4943 | unixctl_command_reply_error(conn, "no such bridge"); | |
4944 | return; | |
4945 | } | |
4946 | ||
04b541df GS |
4947 | if (argc > 2 && !strcmp(argv[1], "-m")) { |
4948 | verbosity = true; | |
4949 | } | |
4950 | ||
4951 | hmap_init(&portno_names); | |
4952 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
4953 | odp_portno_names_set(&portno_names, dpif_port.port_no, dpif_port.name); | |
4954 | } | |
4955 | ||
1b849273 | 4956 | ds_init(&ds); |
64bb477f | 4957 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false); |
ac64794a BP |
4958 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
4959 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
4960 | struct flow flow; |
4961 | ||
4962 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
4963 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
4964 | continue; |
4965 | } | |
4966 | ||
70e5ed6f JS |
4967 | if (verbosity) { |
4968 | odp_format_ufid(&f.ufid, &ds); | |
4969 | ds_put_cstr(&ds, " "); | |
4970 | } | |
ac64794a BP |
4971 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
4972 | &portno_names, &ds, verbosity); | |
1b849273 | 4973 | ds_put_cstr(&ds, ", "); |
ac64794a | 4974 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 4975 | ds_put_cstr(&ds, ", actions:"); |
ac64794a | 4976 | format_odp_actions(&ds, f.actions, f.actions_len); |
27022416 JP |
4977 | ds_put_char(&ds, '\n'); |
4978 | } | |
ac64794a BP |
4979 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
4980 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 4981 | |
938eaa50 | 4982 | if (error) { |
1b849273 JS |
4983 | ds_clear(&ds); |
4984 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
4985 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
4986 | } else { | |
4987 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4988 | } | |
04b541df GS |
4989 | odp_portno_names_destroy(&portno_names); |
4990 | hmap_destroy(&portno_names); | |
27022416 JP |
4991 | ds_destroy(&ds); |
4992 | } | |
4993 | ||
abe529af | 4994 | static void |
a36de779 PS |
4995 | ofproto_revalidate_all_backers(void) |
4996 | { | |
4997 | const struct shash_node **backers; | |
4998 | int i; | |
4999 | ||
5000 | backers = shash_sort(&all_dpif_backers); | |
5001 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5002 | struct dpif_backer *backer = backers[i]->data; | |
5003 | backer->need_revalidate = REV_RECONFIGURE; | |
5004 | } | |
5005 | free(backers); | |
5006 | } | |
5007 | ||
5008 | static void | |
5009 | disable_tnl_push_pop(struct unixctl_conn *conn OVS_UNUSED, int argc OVS_UNUSED, | |
5010 | const char *argv[], void *aux OVS_UNUSED) | |
5011 | { | |
5012 | if (!strcasecmp(argv[1], "off")) { | |
5013 | ofproto_use_tnl_push_pop = false; | |
5014 | unixctl_command_reply(conn, "Tunnel push-pop off"); | |
5015 | ofproto_revalidate_all_backers(); | |
5016 | } else if (!strcasecmp(argv[1], "on")) { | |
5017 | ofproto_use_tnl_push_pop = true; | |
5018 | unixctl_command_reply(conn, "Tunnel push-pop on"); | |
5019 | ofproto_revalidate_all_backers(); | |
a6313b25 IM |
5020 | } else { |
5021 | unixctl_command_reply_error(conn, "Invalid argument"); | |
a36de779 PS |
5022 | } |
5023 | } | |
5024 | ||
aaca4fe0 WT |
5025 | static void |
5026 | disable_datapath_truncate(struct unixctl_conn *conn OVS_UNUSED, | |
5027 | int argc OVS_UNUSED, | |
5028 | const char *argv[] OVS_UNUSED, | |
5029 | void *aux OVS_UNUSED) | |
5030 | { | |
5031 | const struct shash_node **backers; | |
5032 | int i; | |
5033 | ||
5034 | backers = shash_sort(&all_dpif_backers); | |
5035 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5036 | struct dpif_backer *backer = backers[i]->data; | |
5037 | backer->support.trunc = false; | |
5038 | } | |
5039 | free(backers); | |
5040 | unixctl_command_reply(conn, "Datapath truncate action diabled"); | |
5041 | } | |
5042 | ||
bef503e8 AZ |
5043 | static void |
5044 | disable_datapath_clone(struct unixctl_conn *conn OVS_UNUSED, | |
5045 | int argc, const char *argv[], | |
5046 | void *aux OVS_UNUSED) | |
5047 | { | |
5048 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5049 | const char *br = argv[argc -1]; | |
5050 | struct ofproto_dpif *ofproto; | |
5051 | ||
5052 | ofproto = ofproto_dpif_lookup(br); | |
5053 | if (!ofproto) { | |
5054 | unixctl_command_reply_error(conn, "no such bridge"); | |
5055 | return; | |
5056 | } | |
5057 | xlate_disable_dp_clone(ofproto); | |
5058 | udpif_flush(ofproto->backer->udpif); | |
5059 | ds_put_format(&ds, "Datapath clone action disabled for bridge %s", br); | |
5060 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5061 | } | |
5062 | ||
a36de779 PS |
5063 | static void |
5064 | ofproto_unixctl_init(void) | |
abe529af BP |
5065 | { |
5066 | static bool registered; | |
5067 | if (registered) { | |
5068 | return; | |
5069 | } | |
5070 | registered = true; | |
5071 | ||
96e466a3 | 5072 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5073 | ofproto_unixctl_fdb_flush, NULL); |
5074 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5075 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5076 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5077 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5078 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5079 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5080 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5081 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5082 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5083 | NULL); | |
04b541df | 5084 | unixctl_command_register("dpif/dump-flows", "[-m] bridge", 1, 2, |
27022416 | 5085 | ofproto_unixctl_dpif_dump_flows, NULL); |
a36de779 PS |
5086 | |
5087 | unixctl_command_register("ofproto/tnl-push-pop", "[on]|[off]", 1, 1, | |
5088 | disable_tnl_push_pop, NULL); | |
aaca4fe0 WT |
5089 | |
5090 | unixctl_command_register("dpif/disable-truncate", "", 0, 0, | |
5091 | disable_datapath_truncate, NULL); | |
bef503e8 AZ |
5092 | |
5093 | unixctl_command_register("dpif/disable-dp-clone", "bridge", 1, 1, | |
5094 | disable_datapath_clone, NULL); | |
abe529af BP |
5095 | } |
5096 | \f | |
46c88433 | 5097 | static odp_port_t |
4e022ec0 | 5098 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5099 | { |
e672ff9b | 5100 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5101 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5102 | } |
5103 | ||
8449c4d6 | 5104 | struct ofport_dpif * |
4e022ec0 | 5105 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5106 | { |
5107 | struct ofport_dpif *port; | |
5108 | ||
8449c4d6 | 5109 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5110 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5111 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5112 | if (port->odp_port == odp_port) { |
8449c4d6 | 5113 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5114 | return port; |
e1b1d06a JP |
5115 | } |
5116 | } | |
5117 | ||
8449c4d6 | 5118 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5119 | return NULL; |
5120 | } | |
5121 | ||
4e022ec0 AW |
5122 | static ofp_port_t |
5123 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5124 | { |
5125 | struct ofport_dpif *port; | |
5126 | ||
5127 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5128 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5129 | return port->up.ofp_port; |
5130 | } else { | |
5131 | return OFPP_NONE; | |
5132 | } | |
e1b1d06a | 5133 | } |
655ab909 | 5134 | |
adcf00ba AZ |
5135 | int |
5136 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
fe99c360 | 5137 | const struct match *match, int priority, |
290ad78a | 5138 | uint16_t idle_timeout, |
adcf00ba AZ |
5139 | const struct ofpbuf *ofpacts, |
5140 | struct rule **rulep) | |
5141 | { | |
7338102b | 5142 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5143 | struct rule_dpif *rule; |
5144 | int error; | |
5145 | ||
7338102b | 5146 | fm = (struct ofputil_flow_mod) { |
c184807c | 5147 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5148 | .match = *match, |
5149 | .priority = priority, | |
5150 | .table_id = TBL_INTERNAL, | |
5151 | .command = OFPFC_ADD, | |
5152 | .idle_timeout = idle_timeout, | |
5153 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5154 | .ofpacts = ofpacts->data, | |
5155 | .ofpacts_len = ofpacts->size, | |
39cc5c4a | 5156 | }; |
8be00367 | 5157 | |
7338102b | 5158 | error = ofproto_flow_mod(&ofproto->up, &fm); |
adcf00ba AZ |
5159 | if (error) { |
5160 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5161 | ofperr_to_string(error)); | |
5162 | *rulep = NULL; | |
5163 | return error; | |
5164 | } | |
5165 | ||
621b8064 JR |
5166 | rule = rule_dpif_lookup_in_table(ofproto, |
5167 | ofproto_dpif_get_tables_version(ofproto), | |
7338102b JR |
5168 | TBL_INTERNAL, &fm.match.flow, |
5169 | &fm.match.wc); | |
adcf00ba | 5170 | if (rule) { |
adcf00ba AZ |
5171 | *rulep = &rule->up; |
5172 | } else { | |
5173 | OVS_NOT_REACHED(); | |
5174 | } | |
5175 | return 0; | |
5176 | } | |
5177 | ||
5178 | int | |
5179 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5180 | struct match *match, int priority) | |
5181 | { | |
7338102b | 5182 | struct ofputil_flow_mod fm; |
adcf00ba AZ |
5183 | int error; |
5184 | ||
7338102b | 5185 | fm = (struct ofputil_flow_mod) { |
c184807c | 5186 | .buffer_id = UINT32_MAX, |
39cc5c4a BP |
5187 | .match = *match, |
5188 | .priority = priority, | |
5189 | .table_id = TBL_INTERNAL, | |
02a9757e HH |
5190 | .out_port = OFPP_ANY, |
5191 | .out_group = OFPG_ANY, | |
39cc5c4a BP |
5192 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, |
5193 | .command = OFPFC_DELETE_STRICT, | |
5194 | }; | |
8be00367 | 5195 | |
7338102b | 5196 | error = ofproto_flow_mod(&ofproto->up, &fm); |
adcf00ba AZ |
5197 | if (error) { |
5198 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5199 | ofperr_to_string(error)); | |
5200 | return error; | |
5201 | } | |
5202 | ||
5203 | return 0; | |
5204 | } | |
5205 | ||
5dddf960 JR |
5206 | static void |
5207 | meter_get_features(const struct ofproto *ofproto_, | |
5208 | struct ofputil_meter_features *features) | |
5209 | { | |
5210 | const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5211 | ||
5212 | dpif_meter_get_features(ofproto->backer->dpif, features); | |
5213 | } | |
5214 | ||
5215 | static enum ofperr | |
5216 | meter_set(struct ofproto *ofproto_, ofproto_meter_id *meter_id, | |
5217 | struct ofputil_meter_config *config) | |
5218 | { | |
5219 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5220 | ||
5221 | switch (dpif_meter_set(ofproto->backer->dpif, meter_id, config)) { | |
5222 | case 0: | |
5223 | return 0; | |
5224 | case EFBIG: /* meter_id out of range */ | |
5225 | case ENOMEM: /* Cannot allocate meter */ | |
5226 | return OFPERR_OFPMMFC_OUT_OF_METERS; | |
5227 | case EBADF: /* Unsupported flags */ | |
5228 | return OFPERR_OFPMMFC_BAD_FLAGS; | |
5229 | case EINVAL: /* Too many bands */ | |
5230 | return OFPERR_OFPMMFC_OUT_OF_BANDS; | |
5231 | case ENODEV: /* Unsupported band type */ | |
5232 | return OFPERR_OFPMMFC_BAD_BAND; | |
5233 | default: | |
5234 | return OFPERR_OFPMMFC_UNKNOWN; | |
5235 | } | |
5236 | } | |
5237 | ||
5238 | static enum ofperr | |
5239 | meter_get(const struct ofproto *ofproto_, ofproto_meter_id meter_id, | |
5240 | struct ofputil_meter_stats *stats, uint16_t n_bands) | |
5241 | { | |
5242 | const struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5243 | ||
5244 | if (!dpif_meter_get(ofproto->backer->dpif, meter_id, stats, n_bands)) { | |
5245 | return 0; | |
5246 | } | |
5247 | return OFPERR_OFPMMFC_UNKNOWN_METER; | |
5248 | } | |
5249 | ||
5250 | static void | |
5251 | meter_del(struct ofproto *ofproto_, ofproto_meter_id meter_id) | |
5252 | { | |
5253 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5254 | ||
5255 | dpif_meter_del(ofproto->backer->dpif, meter_id, NULL, 0); | |
5256 | } | |
5257 | ||
abe529af | 5258 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5259 | init, |
abe529af BP |
5260 | enumerate_types, |
5261 | enumerate_names, | |
5262 | del, | |
0aeaabc8 | 5263 | port_open_type, |
acf60855 | 5264 | type_run, |
acf60855 | 5265 | type_wait, |
abe529af BP |
5266 | alloc, |
5267 | construct, | |
5268 | destruct, | |
5269 | dealloc, | |
5270 | run, | |
f07c97f5 | 5271 | ofproto_dpif_wait, |
e79a6c83 | 5272 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5273 | type_get_memory_usage, |
abe529af | 5274 | flush, |
3c1bb396 | 5275 | query_tables, |
621b8064 | 5276 | set_tables_version, |
abe529af BP |
5277 | port_alloc, |
5278 | port_construct, | |
5279 | port_destruct, | |
5280 | port_dealloc, | |
5281 | port_modified, | |
5282 | port_reconfigured, | |
5283 | port_query_by_name, | |
5284 | port_add, | |
5285 | port_del, | |
91364d18 | 5286 | port_set_config, |
6527c598 | 5287 | port_get_stats, |
abe529af BP |
5288 | port_dump_start, |
5289 | port_dump_next, | |
5290 | port_dump_done, | |
5291 | port_poll, | |
5292 | port_poll_wait, | |
5293 | port_is_lacp_current, | |
50b9699f | 5294 | port_get_lacp_stats, |
0ab6decf | 5295 | NULL, /* rule_choose_table */ |
abe529af BP |
5296 | rule_alloc, |
5297 | rule_construct, | |
8037acb4 | 5298 | rule_insert, |
1fc71871 | 5299 | NULL, /* rule_delete */ |
abe529af BP |
5300 | rule_destruct, |
5301 | rule_dealloc, | |
abe529af | 5302 | rule_get_stats, |
1f4a8933 | 5303 | packet_xlate, |
6dd3c787 | 5304 | packet_xlate_revert, |
1f4a8933 | 5305 | packet_execute, |
7257b535 | 5306 | set_frag_handling, |
77ab5fd2 | 5307 | nxt_resume, |
abe529af BP |
5308 | set_netflow, |
5309 | get_netflow_ids, | |
5310 | set_sflow, | |
29089a54 | 5311 | set_ipfix, |
fb8f22c1 | 5312 | get_ipfix_stats, |
abe529af | 5313 | set_cfm, |
8f5514fe | 5314 | cfm_status_changed, |
9a9e3786 | 5315 | get_cfm_status, |
0477baa9 DF |
5316 | set_lldp, |
5317 | get_lldp_status, | |
5318 | set_aa, | |
5319 | aa_mapping_set, | |
5320 | aa_mapping_unset, | |
5321 | aa_vlan_get_queued, | |
5322 | aa_vlan_get_queue_size, | |
ccc09689 | 5323 | set_bfd, |
8f5514fe | 5324 | bfd_status_changed, |
ccc09689 | 5325 | get_bfd_status, |
21f7563c JP |
5326 | set_stp, |
5327 | get_stp_status, | |
5328 | set_stp_port, | |
5329 | get_stp_port_status, | |
fd28ce3a | 5330 | get_stp_port_stats, |
9efd308e DV |
5331 | set_rstp, |
5332 | get_rstp_status, | |
5333 | set_rstp_port, | |
5334 | get_rstp_port_status, | |
8b36f51e | 5335 | set_queues, |
abe529af BP |
5336 | bundle_set, |
5337 | bundle_remove, | |
ec7ceaed EJ |
5338 | mirror_set__, |
5339 | mirror_get_stats__, | |
abe529af BP |
5340 | set_flood_vlans, |
5341 | is_mirror_output_bundle, | |
8402c74b | 5342 | forward_bpdu_changed, |
c4069512 | 5343 | set_mac_table_config, |
7c38d0a5 FL |
5344 | set_mcast_snooping, |
5345 | set_mcast_snooping_port, | |
5dddf960 JR |
5346 | meter_get_features, |
5347 | meter_set, | |
5348 | meter_get, | |
5349 | meter_del, | |
00430a3f SH |
5350 | group_alloc, /* group_alloc */ |
5351 | group_construct, /* group_construct */ | |
5352 | group_destruct, /* group_destruct */ | |
5353 | group_dealloc, /* group_dealloc */ | |
ccb3bc08 | 5354 | NULL, /* group_modify */ |
00430a3f | 5355 | group_get_stats, /* group_get_stats */ |
b5cbbcf6 | 5356 | get_datapath_version, /* get_datapath_version */ |
d4f6865c | 5357 | type_set_config, |
2a7c4805 | 5358 | ct_flush, /* ct_flush */ |
abe529af | 5359 | }; |