]>
Commit | Line | Data |
---|---|---|
abe529af | 1 | /* |
39cc5c4a | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. |
abe529af BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
abe529af BP |
18 | #include <errno.h> |
19 | ||
ccc09689 | 20 | #include "bfd.h" |
abe529af | 21 | #include "bond.h" |
daff3353 | 22 | #include "bundle.h" |
abe529af | 23 | #include "byte-order.h" |
f23d157c | 24 | #include "connectivity.h" |
abe529af BP |
25 | #include "connmgr.h" |
26 | #include "coverage.h" | |
27 | #include "cfm.h" | |
28 | #include "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" |
e1ec7dd4 | 50 | #include "ofproto-dpif-upcall.h" |
9583bc14 | 51 | #include "ofproto-dpif-xlate.h" |
b598f214 BW |
52 | #include "openvswitch/ofp-actions.h" |
53 | #include "openvswitch/dynamic-string.h" | |
54 | #include "openvswitch/meta-flow.h" | |
55 | #include "openvswitch/ofp-parse.h" | |
25d436fb | 56 | #include "openvswitch/ofp-print.h" |
b598f214 BW |
57 | #include "openvswitch/ofp-util.h" |
58 | #include "openvswitch/ofpbuf.h" | |
59 | #include "openvswitch/vlog.h" | |
60 | #include "ovs-lldp.h" | |
dfba2dfc | 61 | #include "ovs-rcu.h" |
a36de779 | 62 | #include "ovs-router.h" |
b598f214 | 63 | #include "poll-loop.h" |
f23d157c | 64 | #include "seq.h" |
0d085684 | 65 | #include "simap.h" |
27022416 | 66 | #include "smap.h" |
abe529af | 67 | #include "timer.h" |
b9ad7294 | 68 | #include "tunnel.h" |
6c1491fb | 69 | #include "unaligned.h" |
abe529af BP |
70 | #include "unixctl.h" |
71 | #include "vlan-bitmap.h" | |
abe529af BP |
72 | |
73 | VLOG_DEFINE_THIS_MODULE(ofproto_dpif); | |
74 | ||
abe529af | 75 | COVERAGE_DEFINE(ofproto_dpif_expired); |
ada3a58d | 76 | COVERAGE_DEFINE(packet_in_overflow); |
abe529af | 77 | |
a088a1ff | 78 | struct flow_miss; |
abe529af | 79 | |
70742c7f EJ |
80 | struct rule_dpif { |
81 | struct rule up; | |
82 | ||
83 | /* These statistics: | |
84 | * | |
e79a6c83 EJ |
85 | * - Do include packets and bytes from datapath flows which have not |
86 | * recently been processed by a revalidator. */ | |
70742c7f | 87 | struct ovs_mutex stats_mutex; |
1a4ec18d | 88 | struct dpif_flow_stats stats OVS_GUARDED; |
888ac0d7 | 89 | |
39c94593 JR |
90 | /* In non-NULL, will point to a new rule (for which a reference is held) to |
91 | * which all the stats updates should be forwarded. This exists only | |
92 | * transitionally when flows are replaced. | |
93 | * | |
94 | * Protected by stats_mutex. If both 'rule->stats_mutex' and | |
95 | * 'rule->new_rule->stats_mutex' must be held together, acquire them in that | |
96 | * order, */ | |
97 | struct rule_dpif *new_rule OVS_GUARDED; | |
98 | ||
888ac0d7 SH |
99 | /* If non-zero then the recirculation id that has |
100 | * been allocated for use with this rule. | |
101 | * The recirculation id and associated internal flow should | |
102 | * be freed when the rule is freed */ | |
103 | uint32_t recirc_id; | |
70742c7f EJ |
104 | }; |
105 | ||
003ce655 JR |
106 | /* RULE_CAST() depends on this. */ |
107 | BUILD_ASSERT_DECL(offsetof(struct rule_dpif, up) == 0); | |
108 | ||
dc437090 JR |
109 | static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes, |
110 | long long int *used); | |
70742c7f | 111 | static struct rule_dpif *rule_dpif_cast(const struct rule *); |
f5857865 | 112 | static void rule_expire(struct rule_dpif *, long long now); |
b0f7b9b5 | 113 | |
00430a3f SH |
114 | struct group_dpif { |
115 | struct ofgroup up; | |
116 | ||
117 | /* These statistics: | |
118 | * | |
e79a6c83 EJ |
119 | * - Do include packets and bytes from datapath flows which have not |
120 | * recently been processed by a revalidator. */ | |
00430a3f SH |
121 | struct ovs_mutex stats_mutex; |
122 | uint64_t packet_count OVS_GUARDED; /* Number of packets received. */ | |
123 | uint64_t byte_count OVS_GUARDED; /* Number of bytes received. */ | |
00430a3f SH |
124 | }; |
125 | ||
46c88433 EJ |
126 | struct ofbundle { |
127 | struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */ | |
128 | struct ofproto_dpif *ofproto; /* Owning ofproto. */ | |
129 | void *aux; /* Key supplied by ofproto's client. */ | |
130 | char *name; /* Identifier for log messages. */ | |
131 | ||
132 | /* Configuration. */ | |
ca6ba700 | 133 | struct ovs_list ports; /* Contains "struct ofport"s. */ |
46c88433 EJ |
134 | enum port_vlan_mode vlan_mode; /* VLAN mode */ |
135 | int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */ | |
136 | unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1. | |
137 | * NULL if all VLANs are trunked. */ | |
138 | struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */ | |
139 | struct bond *bond; /* Nonnull iff more than one port. */ | |
140 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ | |
141 | ||
142 | /* Status. */ | |
143 | bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */ | |
144 | }; | |
145 | ||
abe529af | 146 | static void bundle_remove(struct ofport *); |
7bde8dd8 | 147 | static void bundle_update(struct ofbundle *); |
abe529af BP |
148 | static void bundle_destroy(struct ofbundle *); |
149 | static void bundle_del_port(struct ofport_dpif *); | |
150 | static void bundle_run(struct ofbundle *); | |
151 | static void bundle_wait(struct ofbundle *); | |
66ff280d | 152 | static void bundle_flush_macs(struct ofbundle *, bool); |
2372c146 | 153 | static void bundle_move(struct ofbundle *, struct ofbundle *); |
33158a18 | 154 | |
21f7563c JP |
155 | static void stp_run(struct ofproto_dpif *ofproto); |
156 | static void stp_wait(struct ofproto_dpif *ofproto); | |
851bf71d EJ |
157 | static int set_stp_port(struct ofport *, |
158 | const struct ofproto_port_stp_settings *); | |
21f7563c | 159 | |
9efd308e DV |
160 | static void rstp_run(struct ofproto_dpif *ofproto); |
161 | static void set_rstp_port(struct ofport *, | |
162 | const struct ofproto_port_rstp_settings *); | |
163 | ||
46c88433 EJ |
164 | struct ofport_dpif { |
165 | struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */ | |
166 | struct ofport up; | |
167 | ||
168 | odp_port_t odp_port; | |
169 | struct ofbundle *bundle; /* Bundle that contains this port, if any. */ | |
ca6ba700 | 170 | struct ovs_list bundle_node;/* In struct ofbundle's "ports" list. */ |
46c88433 EJ |
171 | struct cfm *cfm; /* Connectivity Fault Management, if any. */ |
172 | struct bfd *bfd; /* BFD, if any. */ | |
0477baa9 | 173 | struct lldp *lldp; /* lldp, if any. */ |
46c88433 EJ |
174 | bool may_enable; /* May be enabled in bonds. */ |
175 | bool is_tunnel; /* This port is a tunnel. */ | |
a6363cfd | 176 | bool is_layer3; /* This is a layer 3 port. */ |
46c88433 EJ |
177 | long long int carrier_seq; /* Carrier status changes. */ |
178 | struct ofport_dpif *peer; /* Peer if patch port. */ | |
179 | ||
180 | /* Spanning tree. */ | |
181 | struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */ | |
182 | enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */ | |
183 | long long int stp_state_entered; | |
184 | ||
9efd308e DV |
185 | /* Rapid Spanning Tree. */ |
186 | struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */ | |
187 | enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */ | |
188 | ||
55954f6e EJ |
189 | /* Queue to DSCP mapping. */ |
190 | struct ofproto_port_queue *qdscp; | |
191 | size_t n_qdscp; | |
46c88433 EJ |
192 | }; |
193 | ||
46c88433 EJ |
194 | static odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *, |
195 | ofp_port_t); | |
196 | ||
4e022ec0 | 197 | static ofp_port_t odp_port_to_ofp_port(const struct ofproto_dpif *, |
46c88433 | 198 | odp_port_t); |
e1b1d06a | 199 | |
abe529af BP |
200 | static struct ofport_dpif * |
201 | ofport_dpif_cast(const struct ofport *ofport) | |
202 | { | |
abe529af BP |
203 | return ofport ? CONTAINER_OF(ofport, struct ofport_dpif, up) : NULL; |
204 | } | |
205 | ||
206 | static void port_run(struct ofport_dpif *); | |
8aee94b6 | 207 | static int set_bfd(struct ofport *, const struct smap *); |
a5610457 | 208 | static int set_cfm(struct ofport *, const struct cfm_settings *); |
0477baa9 | 209 | static int set_lldp(struct ofport *ofport_, const struct smap *cfg); |
6cbbf4fa | 210 | static void ofport_update_peer(struct ofport_dpif *); |
abe529af | 211 | |
e79a6c83 EJ |
212 | /* Reasons that we might need to revalidate every datapath flow, and |
213 | * corresponding coverage counters. | |
cdc3ab65 EJ |
214 | * |
215 | * A value of 0 means that there is no need to revalidate. | |
216 | * | |
217 | * It would be nice to have some cleaner way to integrate with coverage | |
218 | * counters, but with only a few reasons I guess this is good enough for | |
219 | * now. */ | |
220 | enum revalidate_reason { | |
221 | REV_RECONFIGURE = 1, /* Switch configuration changed. */ | |
222 | REV_STP, /* Spanning tree protocol port status change. */ | |
9efd308e | 223 | REV_RSTP, /* RSTP port status change. */ |
4a1b8f30 | 224 | REV_BOND, /* Bonding changed. */ |
cdc3ab65 EJ |
225 | REV_PORT_TOGGLED, /* Port enabled or disabled by CFM, LACP, ...*/ |
226 | REV_FLOW_TABLE, /* Flow table changed. */ | |
30618594 | 227 | REV_MAC_LEARNING, /* Mac learning changed. */ |
6d95c4e8 | 228 | REV_MCAST_SNOOPING, /* Multicast snooping changed. */ |
cdc3ab65 | 229 | }; |
3c4a309c BP |
230 | COVERAGE_DEFINE(rev_reconfigure); |
231 | COVERAGE_DEFINE(rev_stp); | |
9efd308e | 232 | COVERAGE_DEFINE(rev_rstp); |
4a1b8f30 | 233 | COVERAGE_DEFINE(rev_bond); |
3c4a309c BP |
234 | COVERAGE_DEFINE(rev_port_toggled); |
235 | COVERAGE_DEFINE(rev_flow_table); | |
30618594 | 236 | COVERAGE_DEFINE(rev_mac_learning); |
6d95c4e8 | 237 | COVERAGE_DEFINE(rev_mcast_snooping); |
3c4a309c | 238 | |
cdc3ab65 EJ |
239 | /* All datapaths of a given type share a single dpif backer instance. */ |
240 | struct dpif_backer { | |
241 | char *type; | |
242 | int refcount; | |
243 | struct dpif *dpif; | |
e1ec7dd4 | 244 | struct udpif *udpif; |
8449c4d6 EJ |
245 | |
246 | struct ovs_rwlock odp_to_ofport_lock; | |
390eadaa | 247 | struct hmap odp_to_ofport_map OVS_GUARDED; /* Contains "struct ofport"s. */ |
cdc3ab65 EJ |
248 | |
249 | struct simap tnl_backers; /* Set of dpif ports backing tunnels. */ | |
250 | ||
e79a6c83 | 251 | enum revalidate_reason need_revalidate; /* Revalidate all flows. */ |
cdc3ab65 | 252 | |
cdc3ab65 | 253 | bool recv_set_enable; /* Enables or disables receiving packets. */ |
4b97b70d | 254 | |
b5cbbcf6 AZ |
255 | /* Version string of the datapath stored in OVSDB. */ |
256 | char *dp_version_string; | |
a36de779 | 257 | |
b440dd8c JS |
258 | /* Datapath feature support. */ |
259 | struct dpif_backer_support support; | |
a36de779 | 260 | struct atomic_count tnl_count; |
cdc3ab65 EJ |
261 | }; |
262 | ||
acf60855 JP |
263 | /* All existing ofproto_backer instances, indexed by ofproto->up.type. */ |
264 | static struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers); | |
265 | ||
46c88433 EJ |
266 | struct ofproto_dpif { |
267 | struct hmap_node all_ofproto_dpifs_node; /* In 'all_ofproto_dpifs'. */ | |
268 | struct ofproto up; | |
269 | struct dpif_backer *backer; | |
270 | ||
290835f9 BP |
271 | /* Unique identifier for this instantiation of this bridge in this running |
272 | * process. */ | |
273 | struct uuid uuid; | |
274 | ||
18721c4a | 275 | ATOMIC(cls_version_t) tables_version; /* For classifier lookups. */ |
621b8064 | 276 | |
e79a6c83 EJ |
277 | uint64_t dump_seq; /* Last read of udpif_dump_seq(). */ |
278 | ||
46c88433 EJ |
279 | /* Special OpenFlow rules. */ |
280 | struct rule_dpif *miss_rule; /* Sends flow table misses to controller. */ | |
281 | struct rule_dpif *no_packet_in_rule; /* Drops flow table misses. */ | |
ad99e2ed | 282 | struct rule_dpif *drop_frags_rule; /* Used in OFPUTIL_FRAG_DROP mode. */ |
46c88433 EJ |
283 | |
284 | /* Bridging. */ | |
285 | struct netflow *netflow; | |
286 | struct dpif_sflow *sflow; | |
287 | struct dpif_ipfix *ipfix; | |
288 | struct hmap bundles; /* Contains "struct ofbundle"s. */ | |
289 | struct mac_learning *ml; | |
6d95c4e8 | 290 | struct mcast_snooping *ms; |
46c88433 | 291 | bool has_bonded_bundles; |
e2d13c43 | 292 | bool lacp_enabled; |
46c88433 EJ |
293 | struct mbridge *mbridge; |
294 | ||
0da3c61b AW |
295 | struct ovs_mutex stats_mutex; |
296 | struct netdev_stats stats OVS_GUARDED; /* To account packets generated and | |
297 | * consumed in userspace. */ | |
46c88433 EJ |
298 | |
299 | /* Spanning tree. */ | |
300 | struct stp *stp; | |
301 | long long int stp_last_tick; | |
302 | ||
9efd308e DV |
303 | /* Rapid Spanning Tree. */ |
304 | struct rstp *rstp; | |
305 | long long int rstp_last_tick; | |
306 | ||
46c88433 EJ |
307 | /* Ports. */ |
308 | struct sset ports; /* Set of standard port names. */ | |
309 | struct sset ghost_ports; /* Ports with no datapath port. */ | |
310 | struct sset port_poll_set; /* Queued names for port_poll() reply. */ | |
311 | int port_poll_errno; /* Last errno for port_poll() reply. */ | |
f23d157c | 312 | uint64_t change_seq; /* Connectivity status changes. */ |
46c88433 | 313 | |
3d9c5e58 | 314 | /* Work queues. */ |
a2b53dec BP |
315 | struct guarded_list ams; /* Contains "struct ofproto_async_msgs"s. */ |
316 | struct seq *ams_seq; /* For notifying 'ams' reception. */ | |
317 | uint64_t ams_seqno; | |
46c88433 EJ |
318 | }; |
319 | ||
b44a10b7 BP |
320 | /* All existing ofproto_dpif instances, indexed by ->up.name. */ |
321 | static struct hmap all_ofproto_dpifs = HMAP_INITIALIZER(&all_ofproto_dpifs); | |
322 | ||
a36de779 PS |
323 | static bool ofproto_use_tnl_push_pop = true; |
324 | static void ofproto_unixctl_init(void); | |
abe529af | 325 | |
46c88433 EJ |
326 | static inline struct ofproto_dpif * |
327 | ofproto_dpif_cast(const struct ofproto *ofproto) | |
328 | { | |
329 | ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class); | |
330 | return CONTAINER_OF(ofproto, struct ofproto_dpif, up); | |
331 | } | |
332 | ||
adcf00ba | 333 | bool |
2494ccd7 | 334 | ofproto_dpif_get_enable_ufid(const struct dpif_backer *backer) |
adcf00ba | 335 | { |
2494ccd7 | 336 | return backer->support.ufid; |
adcf00ba AZ |
337 | } |
338 | ||
2494ccd7 JS |
339 | struct dpif_backer_support * |
340 | ofproto_dpif_get_support(const struct ofproto_dpif *ofproto) | |
8e1ffd75 | 341 | { |
2494ccd7 | 342 | return &ofproto->backer->support; |
8e1ffd75 JS |
343 | } |
344 | ||
adcf00ba | 345 | static void ofproto_trace(struct ofproto_dpif *, struct flow *, |
cf62fa4c | 346 | const struct dp_packet *packet, |
aee0979b BP |
347 | const struct ofpact[], size_t ofpacts_len, |
348 | struct ds *); | |
46c88433 | 349 | |
abe529af BP |
350 | /* Global variables. */ |
351 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
acf60855 JP |
352 | |
353 | /* Initial mappings of port to bridge mappings. */ | |
354 | static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports); | |
46c88433 | 355 | |
1b63b91e BP |
356 | /* Executes 'fm'. The caller retains ownership of 'fm' and everything in |
357 | * it. */ | |
3d9c5e58 | 358 | void |
46c88433 | 359 | ofproto_dpif_flow_mod(struct ofproto_dpif *ofproto, |
8be00367 | 360 | const struct ofputil_flow_mod *fm) |
46c88433 | 361 | { |
8be00367 JR |
362 | struct ofproto_flow_mod ofm; |
363 | ||
364 | /* Multiple threads may do this for the same 'fm' at the same time. | |
365 | * Allocate ofproto_flow_mod with execution context from stack. | |
366 | * | |
367 | * Note: This copy could be avoided by making ofproto_flow_mod more | |
368 | * complex, but that may not be desireable, and a learn action is not that | |
369 | * fast to begin with. */ | |
370 | ofm.fm = *fm; | |
371 | ofproto_flow_mod(&ofproto->up, &ofm); | |
46c88433 EJ |
372 | } |
373 | ||
a2b53dec BP |
374 | /* Appends 'am' to the queue of asynchronous messages to be sent to the |
375 | * controller. Takes ownership of 'am' and any data it points to. */ | |
46c88433 | 376 | void |
a2b53dec BP |
377 | ofproto_dpif_send_async_msg(struct ofproto_dpif *ofproto, |
378 | struct ofproto_async_msg *am) | |
46c88433 | 379 | { |
a2b53dec | 380 | if (!guarded_list_push_back(&ofproto->ams, &am->list_node, 1024)) { |
ada3a58d | 381 | COVERAGE_INC(packet_in_overflow); |
a2b53dec | 382 | ofproto_async_msg_free(am); |
ada3a58d | 383 | } |
cfc50ae5 AW |
384 | |
385 | /* Wakes up main thread for packet-in I/O. */ | |
a2b53dec | 386 | seq_change(ofproto->ams_seq); |
46c88433 | 387 | } |
6b83a3c5 SH |
388 | |
389 | /* The default "table-miss" behaviour for OpenFlow1.3+ is to drop the | |
390 | * packet rather than to send the packet to the controller. | |
391 | * | |
392 | * This function returns false to indicate that a packet_in message | |
393 | * for a "table-miss" should be sent to at least one controller. | |
394 | * False otherwise. */ | |
395 | bool | |
396 | ofproto_dpif_wants_packet_in_on_miss(struct ofproto_dpif *ofproto) | |
397 | { | |
398 | return connmgr_wants_packet_in_on_miss(ofproto->up.connmgr); | |
399 | } | |
abe529af BP |
400 | \f |
401 | /* Factory functions. */ | |
402 | ||
b0408fca | 403 | static void |
acf60855 | 404 | init(const struct shash *iface_hints) |
b0408fca | 405 | { |
acf60855 JP |
406 | struct shash_node *node; |
407 | ||
408 | /* Make a local copy, since we don't own 'iface_hints' elements. */ | |
409 | SHASH_FOR_EACH(node, iface_hints) { | |
410 | const struct iface_hint *orig_hint = node->data; | |
411 | struct iface_hint *new_hint = xmalloc(sizeof *new_hint); | |
412 | ||
413 | new_hint->br_name = xstrdup(orig_hint->br_name); | |
414 | new_hint->br_type = xstrdup(orig_hint->br_type); | |
415 | new_hint->ofp_port = orig_hint->ofp_port; | |
416 | ||
417 | shash_add(&init_ofp_ports, node->name, new_hint); | |
418 | } | |
0fc1f5c0 HH |
419 | |
420 | ofproto_unixctl_init(); | |
421 | udpif_init(); | |
b0408fca JP |
422 | } |
423 | ||
abe529af BP |
424 | static void |
425 | enumerate_types(struct sset *types) | |
426 | { | |
427 | dp_enumerate_types(types); | |
428 | } | |
429 | ||
430 | static int | |
431 | enumerate_names(const char *type, struct sset *names) | |
432 | { | |
acf60855 JP |
433 | struct ofproto_dpif *ofproto; |
434 | ||
435 | sset_clear(names); | |
436 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
437 | if (strcmp(type, ofproto->up.type)) { | |
438 | continue; | |
439 | } | |
440 | sset_add(names, ofproto->up.name); | |
441 | } | |
442 | ||
443 | return 0; | |
abe529af BP |
444 | } |
445 | ||
446 | static int | |
447 | del(const char *type, const char *name) | |
448 | { | |
449 | struct dpif *dpif; | |
450 | int error; | |
451 | ||
452 | error = dpif_open(name, type, &dpif); | |
453 | if (!error) { | |
454 | error = dpif_delete(dpif); | |
455 | dpif_close(dpif); | |
456 | } | |
457 | return error; | |
458 | } | |
459 | \f | |
0aeaabc8 JP |
460 | static const char * |
461 | port_open_type(const char *datapath_type, const char *port_type) | |
462 | { | |
463 | return dpif_port_open_type(datapath_type, port_type); | |
464 | } | |
465 | ||
acf60855 JP |
466 | /* Type functions. */ |
467 | ||
36beb9be BP |
468 | static void process_dpif_port_changes(struct dpif_backer *); |
469 | static void process_dpif_all_ports_changed(struct dpif_backer *); | |
470 | static void process_dpif_port_change(struct dpif_backer *, | |
471 | const char *devname); | |
472 | static void process_dpif_port_error(struct dpif_backer *, int error); | |
473 | ||
476cb42a BP |
474 | static struct ofproto_dpif * |
475 | lookup_ofproto_dpif_by_port_name(const char *name) | |
476 | { | |
477 | struct ofproto_dpif *ofproto; | |
478 | ||
479 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
480 | if (sset_contains(&ofproto->ports, name)) { | |
481 | return ofproto; | |
482 | } | |
483 | } | |
484 | ||
485 | return NULL; | |
486 | } | |
487 | ||
d997f23f ZK |
488 | bool |
489 | ofproto_dpif_backer_enabled(struct dpif_backer* backer) | |
490 | { | |
491 | return backer->recv_set_enable; | |
492 | } | |
493 | ||
acf60855 JP |
494 | static int |
495 | type_run(const char *type) | |
496 | { | |
497 | struct dpif_backer *backer; | |
acf60855 JP |
498 | |
499 | backer = shash_find_data(&all_dpif_backers, type); | |
500 | if (!backer) { | |
501 | /* This is not necessarily a problem, since backers are only | |
502 | * created on demand. */ | |
503 | return 0; | |
504 | } | |
505 | ||
c9aa1086 DDP |
506 | /* This must be called before dpif_run() */ |
507 | dpif_poll_threads_set(backer->dpif, pmd_cpu_mask); | |
a36de779 PS |
508 | |
509 | if (dpif_run(backer->dpif)) { | |
510 | backer->need_revalidate = REV_RECONFIGURE; | |
511 | } | |
512 | ||
27f57736 | 513 | udpif_run(backer->udpif); |
acf60855 | 514 | |
40358701 GS |
515 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
516 | * and the configuration has now changed to "false", enable receiving | |
517 | * packets from the datapath. */ | |
518 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
519 | int error; |
520 | ||
40358701 GS |
521 | backer->recv_set_enable = true; |
522 | ||
523 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
524 | if (error) { | |
525 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
526 | return error; | |
527 | } | |
528 | dpif_flow_flush(backer->dpif); | |
529 | backer->need_revalidate = REV_RECONFIGURE; | |
530 | } | |
531 | ||
6567010f | 532 | if (backer->recv_set_enable) { |
e79a6c83 | 533 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
534 | } |
535 | ||
a1616063 | 536 | if (backer->need_revalidate) { |
2cc3c58e | 537 | struct ofproto_dpif *ofproto; |
a614d823 KM |
538 | struct simap_node *node; |
539 | struct simap tmp_backers; | |
540 | ||
541 | /* Handle tunnel garbage collection. */ | |
542 | simap_init(&tmp_backers); | |
543 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
544 | ||
545 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
546 | struct ofport_dpif *iter; | |
547 | ||
548 | if (backer != ofproto->backer) { | |
549 | continue; | |
550 | } | |
551 | ||
552 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 553 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 KM |
554 | const char *dp_port; |
555 | ||
42943cde | 556 | if (!iter->is_tunnel) { |
a614d823 KM |
557 | continue; |
558 | } | |
559 | ||
3aa30359 BP |
560 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
561 | namebuf, sizeof namebuf); | |
a614d823 KM |
562 | node = simap_find(&tmp_backers, dp_port); |
563 | if (node) { | |
564 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
565 | simap_delete(&tmp_backers, node); | |
566 | node = simap_find(&backer->tnl_backers, dp_port); | |
567 | } else { | |
568 | node = simap_find(&backer->tnl_backers, dp_port); | |
569 | if (!node) { | |
4e022ec0 | 570 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
571 | |
572 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
573 | &odp_port)) { | |
4e022ec0 AW |
574 | simap_put(&backer->tnl_backers, dp_port, |
575 | odp_to_u32(odp_port)); | |
a614d823 KM |
576 | node = simap_find(&backer->tnl_backers, dp_port); |
577 | } | |
578 | } | |
579 | } | |
580 | ||
4e022ec0 | 581 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 582 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
a36de779 PS |
583 | iter->odp_port, |
584 | ovs_native_tunneling_is_on(ofproto), dp_port)) { | |
a614d823 KM |
585 | backer->need_revalidate = REV_RECONFIGURE; |
586 | } | |
587 | } | |
588 | } | |
589 | ||
590 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
4e022ec0 | 591 | dpif_port_del(backer->dpif, u32_to_odp(node->data)); |
a614d823 KM |
592 | } |
593 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
594 | |
595 | switch (backer->need_revalidate) { | |
1373ee25 FL |
596 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
597 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 598 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
599 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
600 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
601 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
602 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 603 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 604 | } |
f728af2e BP |
605 | backer->need_revalidate = 0; |
606 | ||
2cc3c58e | 607 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { |
a1616063 | 608 | struct ofport_dpif *ofport; |
a1616063 | 609 | struct ofbundle *bundle; |
2cc3c58e EJ |
610 | |
611 | if (ofproto->backer != backer) { | |
612 | continue; | |
613 | } | |
614 | ||
84f0f298 | 615 | xlate_txn_start(); |
89a8a7f0 | 616 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 617 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
618 | ofproto->stp, ofproto->rstp, ofproto->ms, |
619 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 620 | ofproto->netflow, |
a1616063 | 621 | ofproto->up.forward_bpdu, |
4b97b70d | 622 | connmgr_has_in_band(ofproto->up.connmgr), |
b440dd8c | 623 | &ofproto->backer->support); |
46c88433 | 624 | |
a1616063 EJ |
625 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
626 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
627 | bundle->vlan_mode, bundle->vlan, | |
628 | bundle->trunks, bundle->use_priority_tags, | |
629 | bundle->bond, bundle->lacp, | |
630 | bundle->floodable); | |
631 | } | |
632 | ||
633 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
634 | int stp_port = ofport->stp_port |
635 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 636 | : -1; |
a1616063 EJ |
637 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
638 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
639 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
640 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
641 | ofport->rstp_port, ofport->qdscp, |
642 | ofport->n_qdscp, ofport->up.pp.config, | |
643 | ofport->up.pp.state, ofport->is_tunnel, | |
644 | ofport->may_enable); | |
46c88433 | 645 | } |
84f0f298 | 646 | xlate_txn_commit(); |
2cc3c58e | 647 | } |
e1ec7dd4 EJ |
648 | |
649 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
650 | } |
651 | ||
36beb9be | 652 | process_dpif_port_changes(backer); |
acf60855 JP |
653 | |
654 | return 0; | |
655 | } | |
656 | ||
36beb9be BP |
657 | /* Check for and handle port changes in 'backer''s dpif. */ |
658 | static void | |
659 | process_dpif_port_changes(struct dpif_backer *backer) | |
660 | { | |
661 | for (;;) { | |
662 | char *devname; | |
663 | int error; | |
664 | ||
665 | error = dpif_port_poll(backer->dpif, &devname); | |
666 | switch (error) { | |
667 | case EAGAIN: | |
668 | return; | |
669 | ||
670 | case ENOBUFS: | |
671 | process_dpif_all_ports_changed(backer); | |
672 | break; | |
673 | ||
674 | case 0: | |
675 | process_dpif_port_change(backer, devname); | |
676 | free(devname); | |
677 | break; | |
678 | ||
679 | default: | |
680 | process_dpif_port_error(backer, error); | |
681 | break; | |
682 | } | |
683 | } | |
684 | } | |
685 | ||
686 | static void | |
687 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
688 | { | |
689 | struct ofproto_dpif *ofproto; | |
690 | struct dpif_port dpif_port; | |
691 | struct dpif_port_dump dump; | |
692 | struct sset devnames; | |
693 | const char *devname; | |
694 | ||
695 | sset_init(&devnames); | |
696 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
697 | if (ofproto->backer == backer) { | |
698 | struct ofport *ofport; | |
699 | ||
700 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
701 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
702 | } | |
703 | } | |
704 | } | |
705 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
706 | sset_add(&devnames, dpif_port.name); | |
707 | } | |
708 | ||
709 | SSET_FOR_EACH (devname, &devnames) { | |
710 | process_dpif_port_change(backer, devname); | |
711 | } | |
712 | sset_destroy(&devnames); | |
713 | } | |
714 | ||
715 | static void | |
716 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
717 | { | |
718 | struct ofproto_dpif *ofproto; | |
719 | struct dpif_port port; | |
720 | ||
721 | /* Don't report on the datapath's device. */ | |
722 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
723 | return; | |
724 | } | |
725 | ||
726 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, | |
727 | &all_ofproto_dpifs) { | |
728 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { | |
729 | return; | |
730 | } | |
731 | } | |
732 | ||
733 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
734 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
735 | /* The port was removed. If we know the datapath, | |
736 | * report it through poll_set(). If we don't, it may be | |
737 | * notifying us of a removal we initiated, so ignore it. | |
738 | * If there's a pending ENOBUFS, let it stand, since | |
739 | * everything will be reevaluated. */ | |
740 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
741 | sset_add(&ofproto->port_poll_set, devname); | |
742 | ofproto->port_poll_errno = 0; | |
743 | } | |
744 | } else if (!ofproto) { | |
745 | /* The port was added, but we don't know with which | |
746 | * ofproto we should associate it. Delete it. */ | |
747 | dpif_port_del(backer->dpif, port.port_no); | |
74cc3969 BP |
748 | } else { |
749 | struct ofport_dpif *ofport; | |
750 | ||
751 | ofport = ofport_dpif_cast(shash_find_data( | |
752 | &ofproto->up.port_by_name, devname)); | |
753 | if (ofport | |
754 | && ofport->odp_port != port.port_no | |
755 | && !odp_port_to_ofport(backer, port.port_no)) | |
756 | { | |
757 | /* 'ofport''s datapath port number has changed from | |
758 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
759 | * structures to match. */ | |
8449c4d6 | 760 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
761 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
762 | ofport->odp_port = port.port_no; | |
763 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
764 | hash_odp_port(port.port_no)); | |
8449c4d6 | 765 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
766 | backer->need_revalidate = REV_RECONFIGURE; |
767 | } | |
36beb9be BP |
768 | } |
769 | dpif_port_destroy(&port); | |
770 | } | |
771 | ||
772 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
773 | static void | |
774 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
775 | { | |
776 | struct ofproto_dpif *ofproto; | |
777 | ||
778 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
779 | if (ofproto->backer == backer) { | |
780 | sset_clear(&ofproto->port_poll_set); | |
781 | ofproto->port_poll_errno = error; | |
782 | } | |
783 | } | |
784 | } | |
785 | ||
acf60855 JP |
786 | static void |
787 | type_wait(const char *type) | |
788 | { | |
789 | struct dpif_backer *backer; | |
790 | ||
791 | backer = shash_find_data(&all_dpif_backers, type); | |
792 | if (!backer) { | |
793 | /* This is not necessarily a problem, since backers are only | |
794 | * created on demand. */ | |
795 | return; | |
796 | } | |
797 | ||
c0365fc8 | 798 | dpif_wait(backer->dpif); |
acf60855 JP |
799 | } |
800 | \f | |
abe529af BP |
801 | /* Basic life-cycle. */ |
802 | ||
c57b2226 BP |
803 | static int add_internal_flows(struct ofproto_dpif *); |
804 | ||
abe529af BP |
805 | static struct ofproto * |
806 | alloc(void) | |
807 | { | |
3da29e32 | 808 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
809 | return &ofproto->up; |
810 | } | |
811 | ||
812 | static void | |
813 | dealloc(struct ofproto *ofproto_) | |
814 | { | |
815 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
816 | free(ofproto); | |
817 | } | |
818 | ||
acf60855 JP |
819 | static void |
820 | close_dpif_backer(struct dpif_backer *backer) | |
821 | { | |
cb22974d | 822 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
823 | |
824 | if (--backer->refcount) { | |
825 | return; | |
826 | } | |
827 | ||
b395cf1f BP |
828 | udpif_destroy(backer->udpif); |
829 | ||
7d82ab2e | 830 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 831 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 832 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 833 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 834 | free(backer->type); |
b5cbbcf6 | 835 | free(backer->dp_version_string); |
acf60855 | 836 | dpif_close(backer->dpif); |
acf60855 JP |
837 | free(backer); |
838 | } | |
839 | ||
840 | /* Datapath port slated for removal from datapath. */ | |
841 | struct odp_garbage { | |
ca6ba700 | 842 | struct ovs_list list_node; |
4e022ec0 | 843 | odp_port_t odp_port; |
acf60855 JP |
844 | }; |
845 | ||
4b97b70d | 846 | static bool check_variable_length_userdata(struct dpif_backer *backer); |
b440dd8c | 847 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 848 | |
acf60855 JP |
849 | static int |
850 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
851 | { | |
852 | struct dpif_backer *backer; | |
853 | struct dpif_port_dump port_dump; | |
854 | struct dpif_port port; | |
855 | struct shash_node *node; | |
ca6ba700 | 856 | struct ovs_list garbage_list; |
5f03c983 | 857 | struct odp_garbage *garbage; |
f5374617 | 858 | |
acf60855 JP |
859 | struct sset names; |
860 | char *backer_name; | |
861 | const char *name; | |
862 | int error; | |
863 | ||
864 | backer = shash_find_data(&all_dpif_backers, type); | |
865 | if (backer) { | |
866 | backer->refcount++; | |
867 | *backerp = backer; | |
868 | return 0; | |
869 | } | |
870 | ||
871 | backer_name = xasprintf("ovs-%s", type); | |
872 | ||
873 | /* Remove any existing datapaths, since we assume we're the only | |
874 | * userspace controlling the datapath. */ | |
875 | sset_init(&names); | |
876 | dp_enumerate_names(type, &names); | |
877 | SSET_FOR_EACH(name, &names) { | |
878 | struct dpif *old_dpif; | |
879 | ||
880 | /* Don't remove our backer if it exists. */ | |
881 | if (!strcmp(name, backer_name)) { | |
882 | continue; | |
883 | } | |
884 | ||
885 | if (dpif_open(name, type, &old_dpif)) { | |
886 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
887 | } else { | |
888 | dpif_delete(old_dpif); | |
889 | dpif_close(old_dpif); | |
890 | } | |
891 | } | |
892 | sset_destroy(&names); | |
893 | ||
894 | backer = xmalloc(sizeof *backer); | |
895 | ||
896 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
897 | free(backer_name); | |
898 | if (error) { | |
899 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 900 | ovs_strerror(error)); |
4c1b1289 | 901 | free(backer); |
acf60855 JP |
902 | return error; |
903 | } | |
e1ec7dd4 | 904 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
905 | |
906 | backer->type = xstrdup(type); | |
907 | backer->refcount = 1; | |
908 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 909 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 910 | backer->need_revalidate = 0; |
7d82ab2e | 911 | simap_init(&backer->tnl_backers); |
40358701 | 912 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
913 | *backerp = backer; |
914 | ||
40358701 GS |
915 | if (backer->recv_set_enable) { |
916 | dpif_flow_flush(backer->dpif); | |
917 | } | |
acf60855 JP |
918 | |
919 | /* Loop through the ports already on the datapath and remove any | |
920 | * that we don't need anymore. */ | |
417e7e66 | 921 | ovs_list_init(&garbage_list); |
acf60855 JP |
922 | dpif_port_dump_start(&port_dump, backer->dpif); |
923 | while (dpif_port_dump_next(&port_dump, &port)) { | |
924 | node = shash_find(&init_ofp_ports, port.name); | |
925 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
926 | garbage = xmalloc(sizeof *garbage); | |
927 | garbage->odp_port = port.port_no; | |
417e7e66 | 928 | ovs_list_push_front(&garbage_list, &garbage->list_node); |
acf60855 JP |
929 | } |
930 | } | |
931 | dpif_port_dump_done(&port_dump); | |
932 | ||
5f03c983 | 933 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
acf60855 | 934 | dpif_port_del(backer->dpif, garbage->odp_port); |
acf60855 JP |
935 | free(garbage); |
936 | } | |
937 | ||
938 | shash_add(&all_dpif_backers, type, backer); | |
939 | ||
b440dd8c | 940 | check_support(backer); |
a36de779 PS |
941 | atomic_count_init(&backer->tnl_count, 0); |
942 | ||
40358701 | 943 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
944 | if (error) { |
945 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 946 | type, ovs_strerror(error)); |
acf60855 JP |
947 | close_dpif_backer(backer); |
948 | return error; | |
949 | } | |
6567010f EJ |
950 | |
951 | if (backer->recv_set_enable) { | |
e79a6c83 | 952 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 953 | } |
acf60855 | 954 | |
48931b58 JR |
955 | /* This check fails if performed before udpif threads have been set, |
956 | * as the kernel module checks that the 'pid' in userspace action | |
957 | * is non-zero. */ | |
b440dd8c JS |
958 | backer->support.variable_length_userdata |
959 | = check_variable_length_userdata(backer); | |
b5cbbcf6 | 960 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 961 | |
acf60855 JP |
962 | return error; |
963 | } | |
964 | ||
a36de779 PS |
965 | bool |
966 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
967 | { | |
b440dd8c | 968 | return ofproto_use_tnl_push_pop && ofproto->backer->support.tnl_push_pop && |
a36de779 PS |
969 | atomic_count_get(&ofproto->backer->tnl_count); |
970 | } | |
971 | ||
9b2cb971 SH |
972 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
973 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
974 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
975 | * |
976 | * Returns false if 'backer' definitely does not support recirculation, true if | |
977 | * it seems to support recirculation or if at least the error we get is | |
978 | * ambiguous. */ | |
979 | static bool | |
980 | check_recirc(struct dpif_backer *backer) | |
981 | { | |
982 | struct flow flow; | |
983 | struct odputil_keybuf keybuf; | |
984 | struct ofpbuf key; | |
2c85851f | 985 | bool enable_recirc; |
5262eea1 JG |
986 | struct odp_flow_key_parms odp_parms = { |
987 | .flow = &flow, | |
2494ccd7 JS |
988 | .support = { |
989 | .recirc = true, | |
990 | }, | |
5262eea1 | 991 | }; |
adcf00ba AZ |
992 | |
993 | memset(&flow, 0, sizeof flow); | |
994 | flow.recirc_id = 1; | |
995 | flow.dp_hash = 1; | |
996 | ||
997 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 998 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f JS |
999 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
1000 | NULL); | |
adcf00ba | 1001 | |
adcf00ba AZ |
1002 | if (enable_recirc) { |
1003 | VLOG_INFO("%s: Datapath supports recirculation", | |
1004 | dpif_name(backer->dpif)); | |
1005 | } else { | |
1006 | VLOG_INFO("%s: Datapath does not support recirculation", | |
1007 | dpif_name(backer->dpif)); | |
1008 | } | |
1009 | ||
1010 | return enable_recirc; | |
1011 | } | |
1012 | ||
7915c9d6 | 1013 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
1014 | * some flow attributes for datapaths that support this feature. |
1015 | * | |
1016 | * Returns true if 'dpif' supports UFID for flow operations. | |
1017 | * Returns false if 'dpif' does not support UFID. */ | |
1018 | static bool | |
1019 | check_ufid(struct dpif_backer *backer) | |
1020 | { | |
1021 | struct flow flow; | |
1022 | struct odputil_keybuf keybuf; | |
1023 | struct ofpbuf key; | |
1024 | ovs_u128 ufid; | |
1025 | bool enable_ufid; | |
5262eea1 JG |
1026 | struct odp_flow_key_parms odp_parms = { |
1027 | .flow = &flow, | |
1028 | }; | |
8e1ffd75 JS |
1029 | |
1030 | memset(&flow, 0, sizeof flow); | |
1031 | flow.dl_type = htons(0x1234); | |
1032 | ||
1033 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 1034 | odp_flow_key_from_flow(&odp_parms, &key); |
6fd6ed71 | 1035 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 JS |
1036 | |
1037 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, &ufid); | |
1038 | ||
1039 | if (enable_ufid) { | |
7915c9d6 | 1040 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
1041 | dpif_name(backer->dpif)); |
1042 | } else { | |
7915c9d6 | 1043 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
1044 | dpif_name(backer->dpif)); |
1045 | } | |
1046 | return enable_ufid; | |
1047 | } | |
1048 | ||
4b97b70d BP |
1049 | /* Tests whether 'backer''s datapath supports variable-length |
1050 | * OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need | |
1051 | * to disable some features on older datapaths that don't support this | |
1052 | * feature. | |
1053 | * | |
1054 | * Returns false if 'backer' definitely does not support variable-length | |
1055 | * userdata, true if it seems to support them or if at least the error we get | |
1056 | * is ambiguous. */ | |
1057 | static bool | |
1058 | check_variable_length_userdata(struct dpif_backer *backer) | |
1059 | { | |
1060 | struct eth_header *eth; | |
1061 | struct ofpbuf actions; | |
758c456d | 1062 | struct dpif_execute execute; |
cf62fa4c | 1063 | struct dp_packet packet; |
1cceb31b | 1064 | struct flow flow; |
4b97b70d BP |
1065 | size_t start; |
1066 | int error; | |
1067 | ||
1068 | /* Compose a userspace action that will cause an ERANGE error on older | |
1069 | * datapaths that don't support variable-length userdata. | |
1070 | * | |
1071 | * We really test for using userdata longer than 8 bytes, but older | |
1072 | * datapaths accepted these, silently truncating the userdata to 8 bytes. | |
1073 | * The same older datapaths rejected userdata shorter than 8 bytes, so we | |
1074 | * test for that instead as a proxy for longer userdata support. */ | |
1075 | ofpbuf_init(&actions, 64); | |
1076 | start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_USERSPACE); | |
1077 | nl_msg_put_u32(&actions, OVS_USERSPACE_ATTR_PID, | |
1954e6bb | 1078 | dpif_port_get_pid(backer->dpif, ODPP_NONE, 0)); |
4b97b70d BP |
1079 | nl_msg_put_unspec_zero(&actions, OVS_USERSPACE_ATTR_USERDATA, 4); |
1080 | nl_msg_end_nested(&actions, start); | |
1081 | ||
758c456d | 1082 | /* Compose a dummy ethernet packet. */ |
cf62fa4c PS |
1083 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1084 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
4b97b70d BP |
1085 | eth->eth_type = htons(0x1234); |
1086 | ||
1cceb31b DDP |
1087 | flow_extract(&packet, &flow); |
1088 | ||
758c456d | 1089 | /* Execute the actions. On older datapaths this fails with ERANGE, on |
4b97b70d | 1090 | * newer datapaths it succeeds. */ |
6fd6ed71 PS |
1091 | execute.actions = actions.data; |
1092 | execute.actions_len = actions.size; | |
758c456d | 1093 | execute.packet = &packet; |
1cceb31b | 1094 | execute.flow = &flow; |
758c456d | 1095 | execute.needs_help = false; |
43f9ac0a | 1096 | execute.probe = true; |
27130224 | 1097 | execute.mtu = 0; |
758c456d JR |
1098 | |
1099 | error = dpif_execute(backer->dpif, &execute); | |
4b97b70d | 1100 | |
cf62fa4c | 1101 | dp_packet_uninit(&packet); |
4b97b70d BP |
1102 | ofpbuf_uninit(&actions); |
1103 | ||
1104 | switch (error) { | |
1105 | case 0: | |
4b97b70d BP |
1106 | return true; |
1107 | ||
1108 | case ERANGE: | |
1109 | /* Variable-length userdata is not supported. */ | |
1110 | VLOG_WARN("%s: datapath does not support variable-length userdata " | |
1111 | "feature (needs Linux 3.10+ or kernel module from OVS " | |
1112 | "1..11+). The NXAST_SAMPLE action will be ignored.", | |
1113 | dpif_name(backer->dpif)); | |
1114 | return false; | |
1115 | ||
1116 | default: | |
1117 | /* Something odd happened. We're not sure whether variable-length | |
1118 | * userdata is supported. Default to "yes". */ | |
1119 | VLOG_WARN("%s: variable-length userdata feature probe failed (%s)", | |
1120 | dpif_name(backer->dpif), ovs_strerror(error)); | |
1121 | return true; | |
1122 | } | |
1123 | } | |
1124 | ||
8bfd0fda BP |
1125 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
1126 | * | |
1127 | * Returns the number of elements in a struct flow's mpls_lse field | |
1128 | * if the datapath supports at least that many entries in an | |
1129 | * MPLS label stack. | |
1130 | * Otherwise returns the number of MPLS push actions supported by | |
1131 | * the datapath. */ | |
1132 | static size_t | |
1133 | check_max_mpls_depth(struct dpif_backer *backer) | |
1134 | { | |
1135 | struct flow flow; | |
1136 | int n; | |
1137 | ||
1138 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
1139 | struct odputil_keybuf keybuf; | |
1140 | struct ofpbuf key; | |
5262eea1 JG |
1141 | struct odp_flow_key_parms odp_parms = { |
1142 | .flow = &flow, | |
1143 | }; | |
8bfd0fda BP |
1144 | |
1145 | memset(&flow, 0, sizeof flow); | |
1146 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
1147 | flow_set_mpls_bos(&flow, n, 1); | |
1148 | ||
1149 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 1150 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f | 1151 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL)) { |
8bfd0fda BP |
1152 | break; |
1153 | } | |
8bfd0fda BP |
1154 | } |
1155 | ||
1156 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
1157 | dpif_name(backer->dpif), n); | |
1158 | return n; | |
1159 | } | |
1160 | ||
53477c2c JR |
1161 | /* Tests whether 'backer''s datapath supports masked data in |
1162 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
1163 | * datapaths that don't support this feature. */ | |
1164 | static bool | |
1165 | check_masked_set_action(struct dpif_backer *backer) | |
1166 | { | |
1167 | struct eth_header *eth; | |
1168 | struct ofpbuf actions; | |
1169 | struct dpif_execute execute; | |
cf62fa4c | 1170 | struct dp_packet packet; |
1cceb31b | 1171 | struct flow flow; |
53477c2c JR |
1172 | int error; |
1173 | struct ovs_key_ethernet key, mask; | |
1174 | ||
1175 | /* Compose a set action that will cause an EINVAL error on older | |
1176 | * datapaths that don't support masked set actions. | |
1177 | * Avoid using a full mask, as it could be translated to a non-masked | |
1178 | * set action instead. */ | |
1179 | ofpbuf_init(&actions, 64); | |
1180 | memset(&key, 0x53, sizeof key); | |
1181 | memset(&mask, 0x7f, sizeof mask); | |
1182 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1183 | sizeof key); | |
1184 | ||
1185 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1186 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1187 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1188 | eth->eth_type = htons(0x1234); |
1189 | ||
1cceb31b DDP |
1190 | flow_extract(&packet, &flow); |
1191 | ||
53477c2c JR |
1192 | /* Execute the actions. On older datapaths this fails with EINVAL, on |
1193 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1194 | execute.actions = actions.data; |
1195 | execute.actions_len = actions.size; | |
53477c2c | 1196 | execute.packet = &packet; |
1cceb31b | 1197 | execute.flow = &flow; |
53477c2c | 1198 | execute.needs_help = false; |
43f9ac0a | 1199 | execute.probe = true; |
27130224 | 1200 | execute.mtu = 0; |
53477c2c JR |
1201 | |
1202 | error = dpif_execute(backer->dpif, &execute); | |
1203 | ||
cf62fa4c | 1204 | dp_packet_uninit(&packet); |
53477c2c JR |
1205 | ofpbuf_uninit(&actions); |
1206 | ||
1207 | if (error) { | |
1208 | /* Masked set action is not supported. */ | |
1209 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1210 | dpif_name(backer->dpif)); | |
1211 | } | |
1212 | return !error; | |
1213 | } | |
1214 | ||
7b27258c | 1215 | #define CHECK_FEATURE__(NAME, SUPPORT, FIELD, VALUE) \ |
07659514 JS |
1216 | static bool \ |
1217 | check_##NAME(struct dpif_backer *backer) \ | |
1218 | { \ | |
1219 | struct flow flow; \ | |
1220 | struct odputil_keybuf keybuf; \ | |
1221 | struct ofpbuf key; \ | |
1222 | bool enable; \ | |
1223 | struct odp_flow_key_parms odp_parms = { \ | |
1224 | .flow = &flow, \ | |
1225 | .support = { \ | |
7b27258c | 1226 | .SUPPORT = true, \ |
07659514 JS |
1227 | }, \ |
1228 | }; \ | |
1229 | \ | |
1230 | memset(&flow, 0, sizeof flow); \ | |
7b27258c | 1231 | flow.FIELD = VALUE; \ |
07659514 JS |
1232 | \ |
1233 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); \ | |
1234 | odp_flow_key_from_flow(&odp_parms, &key); \ | |
1235 | enable = dpif_probe_feature(backer->dpif, #NAME, &key, NULL); \ | |
1236 | \ | |
1237 | if (enable) { \ | |
1238 | VLOG_INFO("%s: Datapath supports "#NAME, dpif_name(backer->dpif)); \ | |
1239 | } else { \ | |
1240 | VLOG_INFO("%s: Datapath does not support "#NAME, \ | |
1241 | dpif_name(backer->dpif)); \ | |
1242 | } \ | |
1243 | \ | |
1244 | return enable; \ | |
1245 | } | |
7b27258c | 1246 | #define CHECK_FEATURE(FIELD) CHECK_FEATURE__(FIELD, FIELD, FIELD, 1) |
07659514 JS |
1247 | |
1248 | CHECK_FEATURE(ct_state) | |
1249 | CHECK_FEATURE(ct_zone) | |
8e53fe8c | 1250 | CHECK_FEATURE(ct_mark) |
7b27258c DDP |
1251 | CHECK_FEATURE__(ct_label, ct_label, ct_label.u64.lo, 1) |
1252 | CHECK_FEATURE__(ct_state_nat, ct_state, ct_state, CS_TRACKED|CS_SRC_NAT) | |
07659514 JS |
1253 | |
1254 | #undef CHECK_FEATURE | |
1255 | #undef CHECK_FEATURE__ | |
1256 | ||
b440dd8c JS |
1257 | static void |
1258 | check_support(struct dpif_backer *backer) | |
1259 | { | |
1260 | /* This feature needs to be tested after udpif threads are set. */ | |
1261 | backer->support.variable_length_userdata = false; | |
1262 | ||
2494ccd7 JS |
1263 | backer->support.odp.recirc = check_recirc(backer); |
1264 | backer->support.odp.max_mpls_depth = check_max_mpls_depth(backer); | |
b440dd8c JS |
1265 | backer->support.masked_set_action = check_masked_set_action(backer); |
1266 | backer->support.ufid = check_ufid(backer); | |
1267 | backer->support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
07659514 JS |
1268 | |
1269 | backer->support.odp.ct_state = check_ct_state(backer); | |
1270 | backer->support.odp.ct_zone = check_ct_zone(backer); | |
8e53fe8c | 1271 | backer->support.odp.ct_mark = check_ct_mark(backer); |
9daf2348 | 1272 | backer->support.odp.ct_label = check_ct_label(backer); |
7b27258c DDP |
1273 | |
1274 | backer->support.odp.ct_state_nat = check_ct_state_nat(backer); | |
b440dd8c JS |
1275 | } |
1276 | ||
abe529af | 1277 | static int |
0f5f95a9 | 1278 | construct(struct ofproto *ofproto_) |
abe529af BP |
1279 | { |
1280 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1281 | struct shash_node *node, *next; |
abe529af | 1282 | int error; |
abe529af | 1283 | |
4d9226a7 JR |
1284 | /* Tunnel module can get used right after the udpif threads are running. */ |
1285 | ofproto_tunnel_init(); | |
1286 | ||
acf60855 | 1287 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1288 | if (error) { |
abe529af BP |
1289 | return error; |
1290 | } | |
1291 | ||
290835f9 | 1292 | uuid_generate(&ofproto->uuid); |
621b8064 | 1293 | atomic_init(&ofproto->tables_version, CLS_MIN_VERSION); |
abe529af BP |
1294 | ofproto->netflow = NULL; |
1295 | ofproto->sflow = NULL; | |
29089a54 | 1296 | ofproto->ipfix = NULL; |
21f7563c | 1297 | ofproto->stp = NULL; |
9efd308e | 1298 | ofproto->rstp = NULL; |
e79a6c83 | 1299 | ofproto->dump_seq = 0; |
abe529af | 1300 | hmap_init(&ofproto->bundles); |
e764773c | 1301 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1302 | ofproto->ms = NULL; |
ec7ceaed | 1303 | ofproto->mbridge = mbridge_create(); |
abe529af | 1304 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1305 | ofproto->lacp_enabled = false; |
97ba2d36 | 1306 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
abe529af | 1307 | |
a2b53dec | 1308 | guarded_list_init(&ofproto->ams); |
ada3a58d | 1309 | |
acf60855 | 1310 | sset_init(&ofproto->ports); |
0a740f48 | 1311 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1312 | sset_init(&ofproto->port_poll_set); |
1313 | ofproto->port_poll_errno = 0; | |
f23d157c | 1314 | ofproto->change_seq = 0; |
a2b53dec BP |
1315 | ofproto->ams_seq = seq_create(); |
1316 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); | |
cfc50ae5 | 1317 | |
acf60855 JP |
1318 | |
1319 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1320 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1321 | |
1322 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1323 | /* Check if the datapath already has this port. */ | |
1324 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1325 | sset_add(&ofproto->ports, node->name); | |
1326 | } | |
1327 | ||
1328 | free(iface_hint->br_name); | |
1329 | free(iface_hint->br_type); | |
4f9e08a5 | 1330 | free(iface_hint); |
acf60855 JP |
1331 | shash_delete(&init_ofp_ports, node); |
1332 | } | |
1333 | } | |
e1b1d06a | 1334 | |
b44a10b7 BP |
1335 | hmap_insert(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node, |
1336 | hash_string(ofproto->up.name, 0)); | |
6527c598 | 1337 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1338 | |
1339 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1340 | error = add_internal_flows(ofproto); |
adcf00ba | 1341 | |
c57b2226 BP |
1342 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1343 | ||
1344 | return error; | |
1345 | } | |
1346 | ||
1347 | static int | |
adcf00ba | 1348 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1349 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1350 | { |
adcf00ba | 1351 | struct match match; |
c57b2226 | 1352 | int error; |
adcf00ba | 1353 | struct rule *rule; |
c57b2226 | 1354 | |
adcf00ba AZ |
1355 | match_init_catchall(&match); |
1356 | match_set_reg(&match, 0, id); | |
c57b2226 | 1357 | |
290ad78a SH |
1358 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1359 | &rule); | |
adcf00ba | 1360 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1361 | |
adcf00ba | 1362 | return error; |
abe529af BP |
1363 | } |
1364 | ||
c57b2226 BP |
1365 | static int |
1366 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1367 | { | |
f25d0cf3 BP |
1368 | struct ofpact_controller *controller; |
1369 | uint64_t ofpacts_stub[128 / 8]; | |
1370 | struct ofpbuf ofpacts; | |
adcf00ba | 1371 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1372 | struct match match; |
c57b2226 BP |
1373 | int error; |
1374 | int id; | |
1375 | ||
f25d0cf3 | 1376 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1377 | id = 1; |
1378 | ||
f25d0cf3 BP |
1379 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1380 | controller->max_len = UINT16_MAX; | |
1381 | controller->controller_id = 0; | |
9bfe9334 | 1382 | controller->reason = OFPR_IMPLICIT_MISS; |
ce058104 | 1383 | ofpact_finish_CONTROLLER(&ofpacts, &controller); |
f25d0cf3 | 1384 | |
adcf00ba AZ |
1385 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1386 | &ofproto->miss_rule); | |
c57b2226 BP |
1387 | if (error) { |
1388 | return error; | |
1389 | } | |
1390 | ||
f25d0cf3 | 1391 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1392 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1393 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1394 | if (error) { |
1395 | return error; | |
1396 | } | |
1397 | ||
adcf00ba | 1398 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1399 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1400 | if (error) { |
1401 | return error; | |
1402 | } | |
1403 | ||
0c7812e5 AW |
1404 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1405 | * zero when reaching this rule. | |
adcf00ba | 1406 | * |
0c7812e5 | 1407 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1408 | */ |
0c7812e5 | 1409 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1410 | match_init_catchall(&match); |
1411 | match_set_recirc_id(&match, 0); | |
290ad78a | 1412 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1413 | &unused_rulep); |
c57b2226 BP |
1414 | return error; |
1415 | } | |
1416 | ||
abe529af BP |
1417 | static void |
1418 | destruct(struct ofproto *ofproto_) | |
1419 | { | |
1420 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
a2b53dec | 1421 | struct ofproto_async_msg *am; |
78c8df12 | 1422 | struct rule_dpif *rule; |
d0918789 | 1423 | struct oftable *table; |
a2b53dec | 1424 | struct ovs_list ams; |
abe529af | 1425 | |
875b94ed | 1426 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1427 | xlate_txn_start(); |
46c88433 | 1428 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1429 | xlate_txn_commit(); |
46c88433 | 1430 | |
3f142f59 BP |
1431 | /* Ensure that the upcall processing threads have no remaining references |
1432 | * to the ofproto or anything in it. */ | |
1433 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1434 | |
b44a10b7 | 1435 | hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node); |
7ee20df1 | 1436 | |
0697b5c3 | 1437 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1438 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1439 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1440 | } |
7ee20df1 | 1441 | } |
daab0ae6 | 1442 | ofproto_group_delete_all(&ofproto->up); |
7ee20df1 | 1443 | |
a2b53dec BP |
1444 | guarded_list_pop_all(&ofproto->ams, &ams); |
1445 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1446 | ofproto_async_msg_free(am); | |
ada3a58d | 1447 | } |
a2b53dec | 1448 | guarded_list_destroy(&ofproto->ams); |
ada3a58d | 1449 | |
e672ff9b | 1450 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1451 | |
ec7ceaed | 1452 | mbridge_unref(ofproto->mbridge); |
abe529af | 1453 | |
8e407f27 | 1454 | netflow_unref(ofproto->netflow); |
9723bcce | 1455 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1456 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1457 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1458 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1459 | mcast_snooping_unref(ofproto->ms); |
abe529af | 1460 | |
acf60855 | 1461 | sset_destroy(&ofproto->ports); |
0a740f48 | 1462 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1463 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1464 | |
0da3c61b | 1465 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 | 1466 | |
a2b53dec | 1467 | seq_destroy(ofproto->ams_seq); |
cfc50ae5 | 1468 | |
acf60855 | 1469 | close_dpif_backer(ofproto->backer); |
abe529af BP |
1470 | } |
1471 | ||
5fcc0d00 BP |
1472 | static int |
1473 | run(struct ofproto *ofproto_) | |
1474 | { | |
1475 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1476 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1477 | |
ec7ceaed EJ |
1478 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1479 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1480 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1481 | mac_learning_flush(ofproto->ml); |
509c0149 | 1482 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1483 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1484 | } |
1485 | ||
a2b53dec | 1486 | /* Always updates the ofproto->ams_seqno to avoid frequent wakeup during |
b53d5c33 | 1487 | * flow restore. Even though nothing is processed during flow restore, |
a2b53dec | 1488 | * all queued 'ams' will be handled immediately when flow restore |
b53d5c33 | 1489 | * completes. */ |
a2b53dec | 1490 | ofproto->ams_seqno = seq_read(ofproto->ams_seq); |
b53d5c33 | 1491 | |
a6b7506d | 1492 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1493 | * waiting for flow restore to complete. */ |
a6b7506d | 1494 | if (!ofproto_get_flow_restore_wait()) { |
a2b53dec BP |
1495 | struct ofproto_async_msg *am; |
1496 | struct ovs_list ams; | |
1497 | ||
1498 | guarded_list_pop_all(&ofproto->ams, &ams); | |
1499 | LIST_FOR_EACH_POP (am, list_node, &ams) { | |
1500 | connmgr_send_async_msg(ofproto->up.connmgr, am); | |
1501 | ofproto_async_msg_free(am); | |
a6b7506d | 1502 | } |
abe529af BP |
1503 | } |
1504 | ||
abe529af | 1505 | if (ofproto->netflow) { |
8bfaca5b | 1506 | netflow_run(ofproto->netflow); |
abe529af BP |
1507 | } |
1508 | if (ofproto->sflow) { | |
bae473fe | 1509 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1510 | } |
978427a5 RL |
1511 | if (ofproto->ipfix) { |
1512 | dpif_ipfix_run(ofproto->ipfix); | |
1513 | } | |
abe529af | 1514 | |
f23d157c JS |
1515 | new_seq = seq_read(connectivity_seq_get()); |
1516 | if (ofproto->change_seq != new_seq) { | |
1517 | struct ofport_dpif *ofport; | |
1518 | ||
1519 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1520 | port_run(ofport); | |
1521 | } | |
1522 | ||
1523 | ofproto->change_seq = new_seq; | |
abe529af | 1524 | } |
e2d13c43 JS |
1525 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1526 | struct ofbundle *bundle; | |
1527 | ||
1528 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1529 | bundle_run(bundle); | |
1530 | } | |
abe529af BP |
1531 | } |
1532 | ||
21f7563c | 1533 | stp_run(ofproto); |
9efd308e | 1534 | rstp_run(ofproto); |
509c0149 | 1535 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1536 | if (mac_learning_run(ofproto->ml)) { |
1537 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1538 | } | |
509c0149 | 1539 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1540 | |
6d95c4e8 FL |
1541 | if (mcast_snooping_run(ofproto->ms)) { |
1542 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1543 | } | |
1544 | ||
e79a6c83 EJ |
1545 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1546 | if (ofproto->dump_seq != new_dump_seq) { | |
1547 | struct rule *rule, *next_rule; | |
f5857865 | 1548 | long long now = time_msec(); |
e79a6c83 EJ |
1549 | |
1550 | /* We know stats are relatively fresh, so now is a good time to do some | |
1551 | * periodic work. */ | |
1552 | ofproto->dump_seq = new_dump_seq; | |
1553 | ||
1554 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1555 | * has passed. */ | |
1556 | ovs_mutex_lock(&ofproto_mutex); | |
1557 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1558 | &ofproto->up.expirable) { | |
f5857865 | 1559 | rule_expire(rule_dpif_cast(rule), now); |
e79a6c83 EJ |
1560 | } |
1561 | ovs_mutex_unlock(&ofproto_mutex); | |
1562 | ||
1563 | /* All outstanding data in existing flows has been accounted, so it's a | |
1564 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1565 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1566 | struct ofbundle *bundle; |
1567 | ||
1568 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1569 | if (bundle->bond) { |
1570 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1571 | } |
1572 | } | |
6814e51f BP |
1573 | } |
1574 | } | |
abe529af BP |
1575 | return 0; |
1576 | } | |
1577 | ||
1578 | static void | |
f07c97f5 | 1579 | ofproto_dpif_wait(struct ofproto *ofproto_) |
abe529af BP |
1580 | { |
1581 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1582 | |
40358701 GS |
1583 | if (ofproto_get_flow_restore_wait()) { |
1584 | return; | |
1585 | } | |
1586 | ||
abe529af | 1587 | if (ofproto->sflow) { |
bae473fe | 1588 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1589 | } |
978427a5 RL |
1590 | if (ofproto->ipfix) { |
1591 | dpif_ipfix_wait(ofproto->ipfix); | |
1592 | } | |
e2d13c43 JS |
1593 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1594 | struct ofbundle *bundle; | |
1595 | ||
1596 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1597 | bundle_wait(bundle); | |
1598 | } | |
abe529af | 1599 | } |
6fca1ffb BP |
1600 | if (ofproto->netflow) { |
1601 | netflow_wait(ofproto->netflow); | |
1602 | } | |
509c0149 | 1603 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1604 | mac_learning_wait(ofproto->ml); |
509c0149 | 1605 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1606 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1607 | stp_wait(ofproto); |
2cc3c58e | 1608 | if (ofproto->backer->need_revalidate) { |
abe529af | 1609 | poll_immediate_wake(); |
abe529af | 1610 | } |
abe529af | 1611 | |
e79a6c83 | 1612 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
a2b53dec | 1613 | seq_wait(ofproto->ams_seq, ofproto->ams_seqno); |
0d085684 BP |
1614 | } |
1615 | ||
1c030aa5 EJ |
1616 | static void |
1617 | type_get_memory_usage(const char *type, struct simap *usage) | |
1618 | { | |
1619 | struct dpif_backer *backer; | |
1620 | ||
1621 | backer = shash_find_data(&all_dpif_backers, type); | |
1622 | if (backer) { | |
1623 | udpif_get_memory_usage(backer->udpif, usage); | |
1624 | } | |
1625 | } | |
1626 | ||
abe529af | 1627 | static void |
1b5b5071 | 1628 | flush(struct ofproto *ofproto_) |
abe529af | 1629 | { |
1b5b5071 AZ |
1630 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1631 | struct dpif_backer *backer = ofproto->backer; | |
1632 | ||
1633 | if (backer) { | |
1634 | udpif_flush(backer->udpif); | |
1635 | } | |
abe529af BP |
1636 | } |
1637 | ||
6c1491fb | 1638 | static void |
3c1bb396 BP |
1639 | query_tables(struct ofproto *ofproto, |
1640 | struct ofputil_table_features *features, | |
1641 | struct ofputil_table_stats *stats) | |
6c1491fb | 1642 | { |
3c1bb396 | 1643 | strcpy(features->name, "classifier"); |
6c1491fb | 1644 | |
3c1bb396 BP |
1645 | if (stats) { |
1646 | int i; | |
6c1491fb | 1647 | |
3c1bb396 BP |
1648 | for (i = 0; i < ofproto->n_tables; i++) { |
1649 | unsigned long missed, matched; | |
d611866c | 1650 | |
afcea9ea JR |
1651 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1652 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1653 | ||
3c1bb396 | 1654 | stats[i].matched_count = matched; |
3c1bb396 BP |
1655 | stats[i].lookup_count = matched + missed; |
1656 | } | |
d611866c | 1657 | } |
6c1491fb BP |
1658 | } |
1659 | ||
621b8064 | 1660 | static void |
18721c4a | 1661 | set_tables_version(struct ofproto *ofproto_, cls_version_t version) |
621b8064 JR |
1662 | { |
1663 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1664 | ||
1665 | atomic_store_relaxed(&ofproto->tables_version, version); | |
1fc71871 | 1666 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
621b8064 JR |
1667 | } |
1668 | ||
abe529af BP |
1669 | static struct ofport * |
1670 | port_alloc(void) | |
1671 | { | |
3da29e32 | 1672 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1673 | return &port->up; |
1674 | } | |
1675 | ||
1676 | static void | |
1677 | port_dealloc(struct ofport *port_) | |
1678 | { | |
1679 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1680 | free(port); | |
1681 | } | |
1682 | ||
1683 | static int | |
1684 | port_construct(struct ofport *port_) | |
1685 | { | |
1686 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1687 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1688 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1689 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1690 | const char *dp_port_name; |
e1b1d06a JP |
1691 | struct dpif_port dpif_port; |
1692 | int error; | |
abe529af | 1693 | |
2cc3c58e | 1694 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1695 | port->bundle = NULL; |
1696 | port->cfm = NULL; | |
ccc09689 | 1697 | port->bfd = NULL; |
0477baa9 | 1698 | port->lldp = NULL; |
f025bcb7 | 1699 | port->may_enable = false; |
21f7563c JP |
1700 | port->stp_port = NULL; |
1701 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1702 | port->rstp_port = NULL; |
1703 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1704 | port->is_tunnel = false; |
6cbbf4fa | 1705 | port->peer = NULL; |
55954f6e EJ |
1706 | port->qdscp = NULL; |
1707 | port->n_qdscp = 0; | |
b9ad7294 | 1708 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
a6363cfd | 1709 | port->is_layer3 = netdev_vport_is_layer3(netdev); |
abe529af | 1710 | |
b9ad7294 | 1711 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1712 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1713 | * to be considered for counter polling export. This is correct |
1714 | * because the patch port represents an interface that sFlow considers | |
1715 | * to be "internal" to the switch as a whole, and therefore not a | |
1716 | * candidate for counter polling. */ | |
4e022ec0 | 1717 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1718 | ofport_update_peer(port); |
0a740f48 EJ |
1719 | return 0; |
1720 | } | |
1721 | ||
6d9e94b5 AZ |
1722 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1723 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1724 | &dpif_port); |
1725 | if (error) { | |
1726 | return error; | |
1727 | } | |
1728 | ||
1729 | port->odp_port = dpif_port.port_no; | |
1730 | ||
b9ad7294 | 1731 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1732 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1733 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1734 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1735 | if (error) { |
1736 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1737 | dpif_port_destroy(&dpif_port); | |
1738 | return error; | |
1739 | } | |
1740 | ||
42943cde | 1741 | port->is_tunnel = true; |
8b7ea2d4 WZ |
1742 | if (ofproto->ipfix) { |
1743 | dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port); | |
1744 | } | |
b9ad7294 EJ |
1745 | } else { |
1746 | /* Sanity-check that a mapping doesn't already exist. This | |
1747 | * shouldn't happen for non-tunnel ports. */ | |
1748 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1749 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1750 | dpif_port.name); | |
da78d43d | 1751 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1752 | return EBUSY; |
1753 | } | |
e1b1d06a | 1754 | |
8449c4d6 | 1755 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1756 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1757 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1758 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1759 | } |
da78d43d | 1760 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1761 | |
abe529af | 1762 | if (ofproto->sflow) { |
e1b1d06a | 1763 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af BP |
1764 | } |
1765 | ||
1766 | return 0; | |
1767 | } | |
1768 | ||
1769 | static void | |
9aad5a5a | 1770 | port_destruct(struct ofport *port_, bool del) |
abe529af BP |
1771 | { |
1772 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1773 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1774 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1775 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1776 | const char *dp_port_name; | |
abe529af | 1777 | |
7894e7da | 1778 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1779 | xlate_txn_start(); |
46c88433 | 1780 | xlate_ofport_remove(port); |
84f0f298 | 1781 | xlate_txn_commit(); |
7894e7da | 1782 | |
3aa30359 BP |
1783 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1784 | sizeof namebuf); | |
9aad5a5a | 1785 | if (del && dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1786 | /* The underlying device is still there, so delete it. This |
1787 | * happens when the ofproto is being destroyed, since the caller | |
1788 | * assumes that removal of attached ports will happen as part of | |
1789 | * destruction. */ | |
42943cde | 1790 | if (!port->is_tunnel) { |
a614d823 KM |
1791 | dpif_port_del(ofproto->backer->dpif, port->odp_port); |
1792 | } | |
acf60855 JP |
1793 | } |
1794 | ||
6cbbf4fa EJ |
1795 | if (port->peer) { |
1796 | port->peer->peer = NULL; | |
1797 | port->peer = NULL; | |
1798 | } | |
1799 | ||
42943cde | 1800 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1801 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1802 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1803 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1804 | } |
1805 | ||
a36de779 PS |
1806 | if (port->is_tunnel) { |
1807 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1808 | } | |
1809 | ||
8b7ea2d4 WZ |
1810 | if (port->is_tunnel && ofproto->ipfix) { |
1811 | dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port); | |
1812 | } | |
1813 | ||
42943cde | 1814 | tnl_port_del(port); |
02f8d646 | 1815 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1816 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1817 | bundle_remove(port_); |
a5610457 | 1818 | set_cfm(port_, NULL); |
8aee94b6 | 1819 | set_bfd(port_, NULL); |
0477baa9 | 1820 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1821 | if (port->stp_port) { |
1822 | stp_port_disable(port->stp_port); | |
1823 | } | |
f025bcb7 | 1824 | set_rstp_port(port_, NULL); |
abe529af | 1825 | if (ofproto->sflow) { |
bae473fe | 1826 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1827 | } |
8b36f51e | 1828 | |
55954f6e | 1829 | free(port->qdscp); |
abe529af BP |
1830 | } |
1831 | ||
1832 | static void | |
1833 | port_modified(struct ofport *port_) | |
1834 | { | |
1835 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1836 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1837 | const char *dp_port_name; |
a36de779 | 1838 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1839 | |
1840 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1841 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1842 | } |
9d46b444 EJ |
1843 | |
1844 | if (port->cfm) { | |
a36de779 | 1845 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 1846 | } |
f1e78bbd | 1847 | |
c1c4e8c7 | 1848 | if (port->bfd) { |
a36de779 | 1849 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
1850 | } |
1851 | ||
635c5db9 | 1852 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
74ff3298 | 1853 | port->lldp, &port->up.pp.hw_addr); |
635c5db9 | 1854 | |
6d9e94b5 | 1855 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
1856 | |
1857 | if (port->is_tunnel) { | |
1858 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
1859 | ||
1860 | if (tnl_port_reconfigure(port, netdev, port->odp_port, | |
6d9e94b5 AZ |
1861 | ovs_native_tunneling_is_on(ofproto), |
1862 | dp_port_name)) { | |
a36de779 PS |
1863 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
1864 | } | |
f1e78bbd | 1865 | } |
6cbbf4fa EJ |
1866 | |
1867 | ofport_update_peer(port); | |
abe529af BP |
1868 | } |
1869 | ||
1870 | static void | |
9e1fd49b | 1871 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
1872 | { |
1873 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1874 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 1875 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 1876 | |
9e1fd49b | 1877 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
1878 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
1879 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 1880 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 1881 | |
9e1fd49b | 1882 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
1883 | bundle_update(port->bundle); |
1884 | } | |
abe529af BP |
1885 | } |
1886 | } | |
1887 | ||
1888 | static int | |
1889 | set_sflow(struct ofproto *ofproto_, | |
1890 | const struct ofproto_sflow_options *sflow_options) | |
1891 | { | |
1892 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 1893 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 1894 | |
abe529af | 1895 | if (sflow_options) { |
4fe0f203 | 1896 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 1897 | if (!ds) { |
abe529af BP |
1898 | struct ofport_dpif *ofport; |
1899 | ||
4213f19d | 1900 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 1901 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 1902 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
1903 | } |
1904 | } | |
bae473fe | 1905 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
1906 | if (dpif_sflow_get_probability(ds) != old_probability) { |
1907 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1908 | } | |
abe529af | 1909 | } else { |
6ff686f2 | 1910 | if (ds) { |
9723bcce | 1911 | dpif_sflow_unref(ds); |
2cc3c58e | 1912 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
1913 | ofproto->sflow = NULL; |
1914 | } | |
abe529af BP |
1915 | } |
1916 | return 0; | |
1917 | } | |
1918 | ||
29089a54 RL |
1919 | static int |
1920 | set_ipfix( | |
1921 | struct ofproto *ofproto_, | |
1922 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
1923 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
1924 | size_t n_flow_exporters_options) | |
1925 | { | |
1926 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1927 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 1928 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 1929 | bool new_di = false; |
29089a54 | 1930 | |
978427a5 RL |
1931 | if (has_options && !di) { |
1932 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 1933 | new_di = true; |
978427a5 RL |
1934 | } |
1935 | ||
1936 | if (di) { | |
1937 | /* Call set_options in any case to cleanly flush the flow | |
1938 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
1939 | dpif_ipfix_set_options( |
1940 | di, bridge_exporter_options, flow_exporters_options, | |
1941 | n_flow_exporters_options); | |
978427a5 | 1942 | |
8b7ea2d4 WZ |
1943 | /* Add tunnel ports only when a new ipfix created */ |
1944 | if (new_di == true) { | |
1945 | struct ofport_dpif *ofport; | |
1946 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1947 | if (ofport->is_tunnel == true) { | |
1948 | dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port); | |
1949 | } | |
1950 | } | |
1951 | } | |
1952 | ||
978427a5 | 1953 | if (!has_options) { |
d857c8aa | 1954 | dpif_ipfix_unref(di); |
29089a54 RL |
1955 | ofproto->ipfix = NULL; |
1956 | } | |
1957 | } | |
978427a5 | 1958 | |
29089a54 RL |
1959 | return 0; |
1960 | } | |
1961 | ||
fb8f22c1 BY |
1962 | static int |
1963 | get_ipfix_stats(const struct ofproto *ofproto_, | |
1964 | bool bridge_ipfix, | |
1965 | struct ovs_list *replies) | |
1966 | { | |
1967 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1968 | struct dpif_ipfix *di = ofproto->ipfix; | |
1969 | ||
1970 | if (!di) { | |
1971 | return OFPERR_NXST_NOT_CONFIGURED; | |
1972 | } | |
1973 | ||
1974 | return dpif_ipfix_get_stats(di, bridge_ipfix, replies); | |
1975 | } | |
1976 | ||
abe529af | 1977 | static int |
a5610457 | 1978 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
1979 | { |
1980 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
1981 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
1982 | struct cfm *old = ofport->cfm; | |
635c5db9 | 1983 | int error = 0; |
abe529af | 1984 | |
635c5db9 | 1985 | if (s) { |
abe529af | 1986 | if (!ofport->cfm) { |
90967e95 | 1987 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
1988 | } |
1989 | ||
a5610457 | 1990 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
1991 | error = 0; |
1992 | goto out; | |
abe529af BP |
1993 | } |
1994 | ||
1995 | error = EINVAL; | |
1996 | } | |
8e9a73fa | 1997 | cfm_unref(ofport->cfm); |
abe529af | 1998 | ofport->cfm = NULL; |
635c5db9 | 1999 | out: |
4e5e44e3 AW |
2000 | if (ofport->cfm != old) { |
2001 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2002 | } | |
635c5db9 | 2003 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2004 | ofport->lldp, &ofport->up.pp.hw_addr); |
abe529af BP |
2005 | return error; |
2006 | } | |
2007 | ||
8f5514fe AW |
2008 | static bool |
2009 | cfm_status_changed(struct ofport *ofport_) | |
2010 | { | |
2011 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2012 | ||
2013 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
2014 | } | |
2015 | ||
88bf179a | 2016 | static int |
9a9e3786 | 2017 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 2018 | struct cfm_status *status) |
1de11730 EJ |
2019 | { |
2020 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2021 | int ret = 0; |
1de11730 EJ |
2022 | |
2023 | if (ofport->cfm) { | |
8f5514fe | 2024 | cfm_get_status(ofport->cfm, status); |
1de11730 | 2025 | } else { |
88bf179a | 2026 | ret = ENOENT; |
1de11730 | 2027 | } |
88bf179a AW |
2028 | |
2029 | return ret; | |
1de11730 | 2030 | } |
ccc09689 EJ |
2031 | |
2032 | static int | |
2033 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
2034 | { | |
2035 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
2036 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2037 | struct bfd *old; | |
2038 | ||
2039 | old = ofport->bfd; | |
c1c4e8c7 AW |
2040 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
2041 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
2042 | if (ofport->bfd != old) { |
2043 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2044 | } | |
635c5db9 | 2045 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2046 | ofport->lldp, &ofport->up.pp.hw_addr); |
ccc09689 EJ |
2047 | return 0; |
2048 | } | |
2049 | ||
8f5514fe AW |
2050 | static bool |
2051 | bfd_status_changed(struct ofport *ofport_) | |
2052 | { | |
2053 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2054 | ||
2055 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
2056 | } | |
2057 | ||
ccc09689 EJ |
2058 | static int |
2059 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
2060 | { | |
2061 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2062 | int ret = 0; |
ccc09689 EJ |
2063 | |
2064 | if (ofport->bfd) { | |
8f5514fe | 2065 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2066 | } else { |
88bf179a | 2067 | ret = ENOENT; |
ccc09689 | 2068 | } |
88bf179a AW |
2069 | |
2070 | return ret; | |
ccc09689 | 2071 | } |
0477baa9 DF |
2072 | |
2073 | static int | |
2074 | set_lldp(struct ofport *ofport_, | |
2075 | const struct smap *cfg) | |
2076 | { | |
2077 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2078 | int error = 0; | |
2079 | ||
2080 | if (cfg) { | |
2081 | if (!ofport->lldp) { | |
2082 | struct ofproto_dpif *ofproto; | |
2083 | ||
2084 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2085 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2086 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2087 | } | |
2088 | ||
19aef6ef DF |
2089 | if (!lldp_configure(ofport->lldp, cfg)) { |
2090 | error = EINVAL; | |
0477baa9 | 2091 | } |
0477baa9 | 2092 | } |
19aef6ef DF |
2093 | if (error) { |
2094 | lldp_unref(ofport->lldp); | |
2095 | ofport->lldp = NULL; | |
2096 | } | |
2097 | ||
0477baa9 DF |
2098 | ofproto_dpif_monitor_port_update(ofport, |
2099 | ofport->bfd, | |
2100 | ofport->cfm, | |
2101 | ofport->lldp, | |
74ff3298 | 2102 | &ofport->up.pp.hw_addr); |
0477baa9 DF |
2103 | return error; |
2104 | } | |
2105 | ||
2106 | static bool | |
2107 | get_lldp_status(const struct ofport *ofport_, | |
2108 | struct lldp_status *status OVS_UNUSED) | |
2109 | { | |
2110 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2111 | ||
2112 | return ofport->lldp ? true : false; | |
2113 | } | |
2114 | ||
2115 | static int | |
2116 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2117 | const struct aa_settings *s) | |
2118 | { | |
2119 | return aa_configure(s); | |
2120 | } | |
2121 | ||
2122 | static int | |
2123 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2124 | const struct aa_mapping_settings *s) | |
2125 | { | |
2126 | return aa_mapping_register(aux, s); | |
2127 | } | |
2128 | ||
2129 | static int | |
2130 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2131 | { | |
2132 | return aa_mapping_unregister(aux); | |
2133 | } | |
2134 | ||
2135 | static int | |
2136 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2137 | { | |
2138 | return aa_get_vlan_queued(list); | |
2139 | } | |
2140 | ||
2141 | static unsigned int | |
2142 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2143 | { | |
2144 | return aa_get_vlan_queue_size(); | |
2145 | } | |
2146 | ||
abe529af | 2147 | \f |
21f7563c JP |
2148 | /* Spanning Tree. */ |
2149 | ||
6b90bc57 | 2150 | /* Called while rstp_mutex is held. */ |
9efd308e | 2151 | static void |
cf62fa4c | 2152 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2153 | { |
2154 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2155 | struct ofport_dpif *ofport = ofport_; |
cf62fa4c | 2156 | struct eth_header *eth = dp_packet_l2(pkt); |
6b90bc57 | 2157 | |
74ff3298 | 2158 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
6b90bc57 JR |
2159 | if (eth_addr_is_zero(eth->eth_src)) { |
2160 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2161 | "does not have a configured source MAC address.", | |
2162 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2163 | } else { |
6b90bc57 | 2164 | ofproto_dpif_send_packet(ofport, pkt); |
9efd308e | 2165 | } |
cf62fa4c | 2166 | dp_packet_delete(pkt); |
9efd308e DV |
2167 | } |
2168 | ||
21f7563c | 2169 | static void |
cf62fa4c | 2170 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2171 | { |
2172 | struct ofproto_dpif *ofproto = ofproto_; | |
2173 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2174 | struct ofport_dpif *ofport; | |
2175 | ||
2176 | ofport = stp_port_get_aux(sp); | |
2177 | if (!ofport) { | |
2178 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2179 | ofproto->up.name, port_num); | |
2180 | } else { | |
cf62fa4c | 2181 | struct eth_header *eth = dp_packet_l2(pkt); |
21f7563c | 2182 | |
74ff3298 | 2183 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
21f7563c JP |
2184 | if (eth_addr_is_zero(eth->eth_src)) { |
2185 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2186 | "with unknown MAC", ofproto->up.name, port_num); | |
2187 | } else { | |
91d6cd12 | 2188 | ofproto_dpif_send_packet(ofport, pkt); |
21f7563c JP |
2189 | } |
2190 | } | |
cf62fa4c | 2191 | dp_packet_delete(pkt); |
21f7563c JP |
2192 | } |
2193 | ||
9efd308e DV |
2194 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2195 | static void | |
2196 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2197 | { | |
2198 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2199 | ||
2200 | /* Only revalidate flows if the configuration changed. */ | |
2201 | if (!s != !ofproto->rstp) { | |
2202 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2203 | } | |
2204 | ||
2205 | if (s) { | |
2206 | if (!ofproto->rstp) { | |
2207 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2208 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2209 | ofproto->rstp_last_tick = time_msec(); |
2210 | } | |
2211 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2212 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2213 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2214 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2215 | s->force_protocol_version); | |
2216 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2217 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2218 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2219 | s->transmit_hold_count); | |
2220 | } else { | |
2221 | struct ofport *ofport; | |
2222 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2223 | set_rstp_port(ofport, NULL); | |
2224 | } | |
2225 | rstp_unref(ofproto->rstp); | |
2226 | ofproto->rstp = NULL; | |
2227 | } | |
2228 | } | |
2229 | ||
2230 | static void | |
2231 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2232 | { | |
2233 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2234 | ||
2235 | if (ofproto->rstp) { | |
2236 | s->enabled = true; | |
2237 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2238 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2239 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2240 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2241 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2242 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2243 | } else { | |
2244 | s->enabled = false; | |
2245 | } | |
2246 | } | |
2247 | ||
2248 | static void | |
2249 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2250 | { | |
2251 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2252 | enum rstp_state state; | |
2253 | ||
2254 | /* Figure out new state. */ | |
2255 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2256 | : RSTP_DISABLED; | |
2257 | ||
2258 | /* Update state. */ | |
2259 | if (ofport->rstp_state != state) { | |
2260 | enum ofputil_port_state of_state; | |
2261 | bool fwd_change; | |
2262 | ||
9a0bb428 JR |
2263 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2264 | netdev_get_name(ofport->up.netdev), | |
2265 | rstp_state_name(ofport->rstp_state), | |
2266 | rstp_state_name(state)); | |
2372c146 | 2267 | |
9efd308e | 2268 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2269 | != rstp_learn_in_state(state)) { |
2270 | /* XXX: Learning action flows should also be flushed. */ | |
2271 | if (ofport->bundle) { | |
2372c146 JR |
2272 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2273 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2274 | bundle_flush_macs(ofport->bundle, false); | |
2275 | } | |
66ff280d | 2276 | } |
9efd308e DV |
2277 | } |
2278 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2279 | != rstp_forward_in_state(state); | |
2280 | ||
2281 | ofproto->backer->need_revalidate = REV_RSTP; | |
2282 | ofport->rstp_state = state; | |
2283 | ||
2284 | if (fwd_change && ofport->bundle) { | |
2285 | bundle_update(ofport->bundle); | |
2286 | } | |
2287 | ||
2288 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2289 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2290 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2291 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2292 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2293 | : 0); | |
2294 | ofproto_port_set_state(&ofport->up, of_state); | |
2295 | } | |
2296 | } | |
2297 | ||
2298 | static void | |
2299 | rstp_run(struct ofproto_dpif *ofproto) | |
2300 | { | |
2301 | if (ofproto->rstp) { | |
2302 | long long int now = time_msec(); | |
2303 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2304 | struct rstp_port *rp; | |
f025bcb7 | 2305 | struct ofport_dpif *ofport; |
54d3863b | 2306 | |
9efd308e DV |
2307 | /* Every second, decrease the values of the timers. */ |
2308 | if (elapsed >= 1000) { | |
2309 | rstp_tick_timers(ofproto->rstp); | |
2310 | ofproto->rstp_last_tick = now; | |
2311 | } | |
f025bcb7 JR |
2312 | rp = NULL; |
2313 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2314 | update_rstp_port_state(ofport); | |
9efd308e | 2315 | } |
66ff280d JR |
2316 | rp = NULL; |
2317 | ofport = NULL; | |
9efd308e DV |
2318 | /* FIXME: This check should be done on-event (i.e., when setting |
2319 | * p->fdb_flush) and not periodically. | |
2320 | */ | |
66ff280d | 2321 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2322 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2323 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2324 | bundle_flush_macs(ofport->bundle, false); | |
2325 | } | |
2326 | } | |
2327 | ||
2328 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
c7e4f0b2 DV |
2329 | struct ofport_dpif *old_root_aux = |
2330 | (struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp); | |
2331 | struct ofport_dpif *new_root_aux = | |
2332 | (struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp); | |
2333 | if (old_root_aux != NULL && new_root_aux != NULL) { | |
2334 | bundle_move(old_root_aux->bundle, new_root_aux->bundle); | |
2335 | rstp_reset_root_changed(ofproto->rstp); | |
2336 | } | |
9efd308e DV |
2337 | } |
2338 | } | |
2339 | } | |
2340 | ||
21f7563c JP |
2341 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2342 | static int | |
2343 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2344 | { | |
2345 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2346 | ||
2347 | /* Only revalidate flows if the configuration changed. */ | |
2348 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2349 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2350 | } |
2351 | ||
2352 | if (s) { | |
2353 | if (!ofproto->stp) { | |
2354 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2355 | send_bpdu_cb, ofproto); | |
2356 | ofproto->stp_last_tick = time_msec(); | |
2357 | } | |
2358 | ||
2359 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2360 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2361 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2362 | stp_set_max_age(ofproto->stp, s->max_age); | |
2363 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2364 | } else { | |
851bf71d EJ |
2365 | struct ofport *ofport; |
2366 | ||
2367 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2368 | set_stp_port(ofport, NULL); | |
2369 | } | |
2370 | ||
bd54dbcd | 2371 | stp_unref(ofproto->stp); |
21f7563c JP |
2372 | ofproto->stp = NULL; |
2373 | } | |
2374 | ||
2375 | return 0; | |
2376 | } | |
2377 | ||
2378 | static int | |
2379 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2380 | { | |
2381 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2382 | ||
2383 | if (ofproto->stp) { | |
2384 | s->enabled = true; | |
2385 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2386 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2387 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2388 | } else { | |
2389 | s->enabled = false; | |
2390 | } | |
2391 | ||
2392 | return 0; | |
2393 | } | |
2394 | ||
2395 | static void | |
2396 | update_stp_port_state(struct ofport_dpif *ofport) | |
2397 | { | |
2398 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2399 | enum stp_state state; | |
2400 | ||
2401 | /* Figure out new state. */ | |
2402 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2403 | : STP_DISABLED; | |
2404 | ||
2405 | /* Update state. */ | |
2406 | if (ofport->stp_state != state) { | |
9e1fd49b | 2407 | enum ofputil_port_state of_state; |
21f7563c JP |
2408 | bool fwd_change; |
2409 | ||
9a0bb428 JR |
2410 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2411 | netdev_get_name(ofport->up.netdev), | |
2412 | stp_state_name(ofport->stp_state), | |
2413 | stp_state_name(state)); | |
21f7563c JP |
2414 | if (stp_learn_in_state(ofport->stp_state) |
2415 | != stp_learn_in_state(state)) { | |
2416 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2417 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2418 | mac_learning_flush(ofproto->ml); |
509c0149 | 2419 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2420 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2421 | } |
2422 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2423 | != stp_forward_in_state(state); | |
2424 | ||
2cc3c58e | 2425 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2426 | ofport->stp_state = state; |
2427 | ofport->stp_state_entered = time_msec(); | |
2428 | ||
b308140a | 2429 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2430 | bundle_update(ofport->bundle); |
2431 | } | |
2432 | ||
2433 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2434 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2435 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2436 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2437 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2438 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2439 | : 0); | |
21f7563c JP |
2440 | ofproto_port_set_state(&ofport->up, of_state); |
2441 | } | |
2442 | } | |
2443 | ||
2444 | /* Configures STP on 'ofport_' using the settings defined in 's'. The | |
2445 | * caller is responsible for assigning STP port numbers and ensuring | |
2446 | * there are no duplicates. */ | |
2447 | static int | |
2448 | set_stp_port(struct ofport *ofport_, | |
2449 | const struct ofproto_port_stp_settings *s) | |
2450 | { | |
2451 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2452 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2453 | struct stp_port *sp = ofport->stp_port; | |
2454 | ||
2455 | if (!s || !s->enable) { | |
2456 | if (sp) { | |
2457 | ofport->stp_port = NULL; | |
2458 | stp_port_disable(sp); | |
ecd12731 | 2459 | update_stp_port_state(ofport); |
21f7563c JP |
2460 | } |
2461 | return 0; | |
2462 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2463 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2464 | /* The port-id changed, so disable the old one if it's not |
2465 | * already in use by another port. */ | |
2466 | stp_port_disable(sp); | |
2467 | } | |
2468 | ||
2469 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2470 | |
fb20b0bf JR |
2471 | /* Set name before enabling the port so that debugging messages can print |
2472 | * the name. */ | |
11306274 | 2473 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
fb20b0bf JR |
2474 | stp_port_enable(sp); |
2475 | ||
21f7563c JP |
2476 | stp_port_set_aux(sp, ofport); |
2477 | stp_port_set_priority(sp, s->priority); | |
2478 | stp_port_set_path_cost(sp, s->path_cost); | |
2479 | ||
2480 | update_stp_port_state(ofport); | |
2481 | ||
2482 | return 0; | |
2483 | } | |
2484 | ||
2485 | static int | |
2486 | get_stp_port_status(struct ofport *ofport_, | |
2487 | struct ofproto_port_stp_status *s) | |
2488 | { | |
2489 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2490 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2491 | struct stp_port *sp = ofport->stp_port; | |
2492 | ||
2493 | if (!ofproto->stp || !sp) { | |
2494 | s->enabled = false; | |
2495 | return 0; | |
2496 | } | |
2497 | ||
2498 | s->enabled = true; | |
2499 | s->port_id = stp_port_get_id(sp); | |
2500 | s->state = stp_port_get_state(sp); | |
2501 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; | |
2502 | s->role = stp_port_get_role(sp); | |
fd28ce3a JS |
2503 | |
2504 | return 0; | |
2505 | } | |
2506 | ||
2507 | static int | |
2508 | get_stp_port_stats(struct ofport *ofport_, | |
2509 | struct ofproto_port_stp_stats *s) | |
2510 | { | |
2511 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2512 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2513 | struct stp_port *sp = ofport->stp_port; | |
2514 | ||
2515 | if (!ofproto->stp || !sp) { | |
2516 | s->enabled = false; | |
2517 | return 0; | |
2518 | } | |
2519 | ||
2520 | s->enabled = true; | |
80740385 | 2521 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2522 | |
2523 | return 0; | |
2524 | } | |
2525 | ||
2526 | static void | |
2527 | stp_run(struct ofproto_dpif *ofproto) | |
2528 | { | |
2529 | if (ofproto->stp) { | |
2530 | long long int now = time_msec(); | |
2531 | long long int elapsed = now - ofproto->stp_last_tick; | |
2532 | struct stp_port *sp; | |
2533 | ||
2534 | if (elapsed > 0) { | |
2535 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2536 | ofproto->stp_last_tick = now; | |
2537 | } | |
2538 | while (stp_get_changed_port(ofproto->stp, &sp)) { | |
2539 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2540 | ||
2541 | if (ofport) { | |
2542 | update_stp_port_state(ofport); | |
2543 | } | |
2544 | } | |
6ae50723 EJ |
2545 | |
2546 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2547 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2548 | mac_learning_flush(ofproto->ml); |
509c0149 | 2549 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2550 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2551 | } |
21f7563c JP |
2552 | } |
2553 | } | |
2554 | ||
2555 | static void | |
2556 | stp_wait(struct ofproto_dpif *ofproto) | |
2557 | { | |
2558 | if (ofproto->stp) { | |
2559 | poll_timer_wait(1000); | |
2560 | } | |
2561 | } | |
9efd308e DV |
2562 | |
2563 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2564 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2565 | * there are no duplicates. */ | |
2566 | static void | |
2567 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2568 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2569 | { |
2570 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2571 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2572 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2573 | |
2574 | if (!s || !s->enable) { | |
2575 | if (rp) { | |
e73e9165 JR |
2576 | rstp_port_set_aux(rp, NULL); |
2577 | rstp_port_set_state(rp, RSTP_DISABLED); | |
2578 | rstp_port_set_mac_operational(rp, false); | |
9efd308e | 2579 | ofport->rstp_port = NULL; |
e73e9165 | 2580 | rstp_port_unref(rp); |
9efd308e DV |
2581 | update_rstp_port_state(ofport); |
2582 | } | |
9efd308e DV |
2583 | return; |
2584 | } | |
f025bcb7 JR |
2585 | |
2586 | /* Check if need to add a new port. */ | |
9efd308e DV |
2587 | if (!rp) { |
2588 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2589 | } | |
9efd308e | 2590 | |
f025bcb7 | 2591 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2592 | s->admin_edge_port, s->auto_edge, |
2593 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
2594 | ofport); | |
9efd308e | 2595 | update_rstp_port_state(ofport); |
29db47ce JR |
2596 | /* Synchronize operational status. */ |
2597 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2598 | } |
2599 | ||
2600 | static void | |
2601 | get_rstp_port_status(struct ofport *ofport_, | |
2602 | struct ofproto_port_rstp_status *s) | |
2603 | { | |
2604 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2605 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2606 | struct rstp_port *rp = ofport->rstp_port; | |
2607 | ||
2608 | if (!ofproto->rstp || !rp) { | |
2609 | s->enabled = false; | |
2610 | return; | |
2611 | } | |
2612 | ||
2613 | s->enabled = true; | |
9c64e6b8 JR |
2614 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2615 | &s->designated_bridge_id, &s->designated_port_id, | |
2616 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2617 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2618 | } |
2619 | ||
21f7563c | 2620 | \f |
8b36f51e | 2621 | static int |
55954f6e | 2622 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2623 | size_t n_qdscp) |
2624 | { | |
2625 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2626 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2627 | |
55954f6e EJ |
2628 | if (ofport->n_qdscp != n_qdscp |
2629 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2630 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2631 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2632 | free(ofport->qdscp); |
2633 | ofport->qdscp = n_qdscp | |
2634 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2635 | : NULL; | |
2636 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2637 | } |
2638 | ||
8b36f51e EJ |
2639 | return 0; |
2640 | } | |
2641 | \f | |
abe529af BP |
2642 | /* Bundles. */ |
2643 | ||
b44a10b7 BP |
2644 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2645 | * ofproto to revalidate every flow. | |
2646 | * | |
2647 | * Normally MAC learning entries are removed only from the ofproto associated | |
2648 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2649 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2650 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2651 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2652 | * with the host from which it migrated. */ | |
abe529af | 2653 | static void |
b44a10b7 | 2654 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2655 | { |
2656 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2657 | struct mac_learning *ml = ofproto->ml; | |
2658 | struct mac_entry *mac, *next_mac; | |
2659 | ||
2cc3c58e | 2660 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2661 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2662 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2663 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2664 | if (all_ofprotos) { |
2665 | struct ofproto_dpif *o; | |
2666 | ||
2667 | HMAP_FOR_EACH (o, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
2668 | if (o != ofproto) { | |
2669 | struct mac_entry *e; | |
2670 | ||
509c0149 | 2671 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2672 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2673 | if (e) { |
b44a10b7 BP |
2674 | mac_learning_expire(o->ml, e); |
2675 | } | |
509c0149 | 2676 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2677 | } |
2678 | } | |
2679 | } | |
2680 | ||
abe529af BP |
2681 | mac_learning_expire(ml, mac); |
2682 | } | |
2683 | } | |
509c0149 | 2684 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2685 | } |
2686 | ||
2372c146 JR |
2687 | static void |
2688 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2689 | { | |
2690 | struct ofproto_dpif *ofproto = old->ofproto; | |
2691 | struct mac_learning *ml = ofproto->ml; | |
2692 | struct mac_entry *mac, *next_mac; | |
2693 | ||
2694 | ovs_assert(new->ofproto == old->ofproto); | |
2695 | ||
2696 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2697 | ovs_rwlock_wrlock(&ml->rwlock); | |
2698 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2699 | if (mac_entry_get_port(ml, mac) == old) { |
2700 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2701 | } |
2702 | } | |
2703 | ovs_rwlock_unlock(&ml->rwlock); | |
2704 | } | |
2705 | ||
abe529af BP |
2706 | static struct ofbundle * |
2707 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2708 | { | |
2709 | struct ofbundle *bundle; | |
2710 | ||
2711 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2712 | &ofproto->bundles) { | |
2713 | if (bundle->aux == aux) { | |
2714 | return bundle; | |
2715 | } | |
2716 | } | |
2717 | return NULL; | |
2718 | } | |
2719 | ||
7bde8dd8 JP |
2720 | static void |
2721 | bundle_update(struct ofbundle *bundle) | |
2722 | { | |
2723 | struct ofport_dpif *port; | |
2724 | ||
2725 | bundle->floodable = true; | |
2726 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2727 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2728 | || port->is_layer3 |
4b5f1996 DV |
2729 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2730 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2731 | bundle->floodable = false; |
2732 | break; | |
2733 | } | |
2734 | } | |
2735 | } | |
2736 | ||
abe529af BP |
2737 | static void |
2738 | bundle_del_port(struct ofport_dpif *port) | |
2739 | { | |
2740 | struct ofbundle *bundle = port->bundle; | |
2741 | ||
2cc3c58e | 2742 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2743 | |
417e7e66 | 2744 | ovs_list_remove(&port->bundle_node); |
abe529af BP |
2745 | port->bundle = NULL; |
2746 | ||
2747 | if (bundle->lacp) { | |
2748 | lacp_slave_unregister(bundle->lacp, port); | |
2749 | } | |
2750 | if (bundle->bond) { | |
2751 | bond_slave_unregister(bundle->bond, port); | |
2752 | } | |
2753 | ||
7bde8dd8 | 2754 | bundle_update(bundle); |
abe529af BP |
2755 | } |
2756 | ||
2757 | static bool | |
4e022ec0 | 2758 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2759 | struct lacp_slave_settings *lacp) |
abe529af BP |
2760 | { |
2761 | struct ofport_dpif *port; | |
2762 | ||
e672ff9b | 2763 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2764 | if (!port) { |
2765 | return false; | |
2766 | } | |
2767 | ||
2768 | if (port->bundle != bundle) { | |
2cc3c58e | 2769 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2770 | if (port->bundle) { |
e019a574 | 2771 | bundle_remove(&port->up); |
abe529af BP |
2772 | } |
2773 | ||
2774 | port->bundle = bundle; | |
417e7e66 | 2775 | ovs_list_push_back(&bundle->ports, &port->bundle_node); |
9e1fd49b | 2776 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2777 | || port->is_layer3 |
4b5f1996 DV |
2778 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2779 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2780 | bundle->floodable = false; |
2781 | } | |
2782 | } | |
2783 | if (lacp) { | |
2cc3c58e | 2784 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2785 | lacp_slave_register(bundle->lacp, port, lacp); |
2786 | } | |
2787 | ||
2788 | return true; | |
2789 | } | |
2790 | ||
2791 | static void | |
2792 | bundle_destroy(struct ofbundle *bundle) | |
2793 | { | |
2794 | struct ofproto_dpif *ofproto; | |
2795 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2796 | |
2797 | if (!bundle) { | |
2798 | return; | |
2799 | } | |
2800 | ||
2801 | ofproto = bundle->ofproto; | |
67912650 | 2802 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 2803 | |
84f0f298 | 2804 | xlate_txn_start(); |
46c88433 | 2805 | xlate_bundle_remove(bundle); |
84f0f298 | 2806 | xlate_txn_commit(); |
46c88433 | 2807 | |
abe529af BP |
2808 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
2809 | bundle_del_port(port); | |
2810 | } | |
2811 | ||
b44a10b7 | 2812 | bundle_flush_macs(bundle, true); |
abe529af BP |
2813 | hmap_remove(&ofproto->bundles, &bundle->hmap_node); |
2814 | free(bundle->name); | |
2815 | free(bundle->trunks); | |
91779071 | 2816 | lacp_unref(bundle->lacp); |
03366a2d | 2817 | bond_unref(bundle->bond); |
abe529af BP |
2818 | free(bundle); |
2819 | } | |
2820 | ||
2821 | static int | |
2822 | bundle_set(struct ofproto *ofproto_, void *aux, | |
2823 | const struct ofproto_bundle_settings *s) | |
2824 | { | |
2825 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2826 | bool need_flush = false; | |
abe529af BP |
2827 | struct ofport_dpif *port; |
2828 | struct ofbundle *bundle; | |
ecac4ebf BP |
2829 | unsigned long *trunks; |
2830 | int vlan; | |
abe529af BP |
2831 | size_t i; |
2832 | bool ok; | |
2833 | ||
2834 | if (!s) { | |
2835 | bundle_destroy(bundle_lookup(ofproto, aux)); | |
2836 | return 0; | |
2837 | } | |
2838 | ||
cb22974d BP |
2839 | ovs_assert(s->n_slaves == 1 || s->bond != NULL); |
2840 | ovs_assert((s->lacp != NULL) == (s->lacp_slaves != NULL)); | |
abe529af BP |
2841 | |
2842 | bundle = bundle_lookup(ofproto, aux); | |
2843 | if (!bundle) { | |
2844 | bundle = xmalloc(sizeof *bundle); | |
2845 | ||
2846 | bundle->ofproto = ofproto; | |
2847 | hmap_insert(&ofproto->bundles, &bundle->hmap_node, | |
2848 | hash_pointer(aux, 0)); | |
2849 | bundle->aux = aux; | |
2850 | bundle->name = NULL; | |
2851 | ||
417e7e66 | 2852 | ovs_list_init(&bundle->ports); |
ecac4ebf | 2853 | bundle->vlan_mode = PORT_VLAN_TRUNK; |
abe529af BP |
2854 | bundle->vlan = -1; |
2855 | bundle->trunks = NULL; | |
5e9ceccd | 2856 | bundle->use_priority_tags = s->use_priority_tags; |
abe529af BP |
2857 | bundle->lacp = NULL; |
2858 | bundle->bond = NULL; | |
2859 | ||
2860 | bundle->floodable = true; | |
ec7ceaed | 2861 | mbridge_register_bundle(ofproto->mbridge, bundle); |
abe529af BP |
2862 | } |
2863 | ||
2864 | if (!bundle->name || strcmp(s->name, bundle->name)) { | |
2865 | free(bundle->name); | |
2866 | bundle->name = xstrdup(s->name); | |
2867 | } | |
2868 | ||
2869 | /* LACP. */ | |
2870 | if (s->lacp) { | |
e2d13c43 | 2871 | ofproto->lacp_enabled = true; |
abe529af | 2872 | if (!bundle->lacp) { |
2cc3c58e | 2873 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2874 | bundle->lacp = lacp_create(); |
2875 | } | |
2876 | lacp_configure(bundle->lacp, s->lacp); | |
2877 | } else { | |
91779071 | 2878 | lacp_unref(bundle->lacp); |
abe529af BP |
2879 | bundle->lacp = NULL; |
2880 | } | |
2881 | ||
2882 | /* Update set of ports. */ | |
2883 | ok = true; | |
2884 | for (i = 0; i < s->n_slaves; i++) { | |
2885 | if (!bundle_add_port(bundle, s->slaves[i], | |
df53d41c | 2886 | s->lacp ? &s->lacp_slaves[i] : NULL)) { |
abe529af BP |
2887 | ok = false; |
2888 | } | |
2889 | } | |
417e7e66 | 2890 | if (!ok || ovs_list_size(&bundle->ports) != s->n_slaves) { |
abe529af BP |
2891 | struct ofport_dpif *next_port; |
2892 | ||
2893 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { | |
2894 | for (i = 0; i < s->n_slaves; i++) { | |
56c769ab | 2895 | if (s->slaves[i] == port->up.ofp_port) { |
abe529af BP |
2896 | goto found; |
2897 | } | |
2898 | } | |
2899 | ||
2900 | bundle_del_port(port); | |
2901 | found: ; | |
2902 | } | |
2903 | } | |
417e7e66 | 2904 | ovs_assert(ovs_list_size(&bundle->ports) <= s->n_slaves); |
abe529af | 2905 | |
417e7e66 | 2906 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af BP |
2907 | bundle_destroy(bundle); |
2908 | return EINVAL; | |
2909 | } | |
2910 | ||
ecac4ebf | 2911 | /* Set VLAN tagging mode */ |
5e9ceccd BP |
2912 | if (s->vlan_mode != bundle->vlan_mode |
2913 | || s->use_priority_tags != bundle->use_priority_tags) { | |
ecac4ebf | 2914 | bundle->vlan_mode = s->vlan_mode; |
5e9ceccd | 2915 | bundle->use_priority_tags = s->use_priority_tags; |
ecac4ebf BP |
2916 | need_flush = true; |
2917 | } | |
2918 | ||
abe529af | 2919 | /* Set VLAN tag. */ |
ecac4ebf BP |
2920 | vlan = (s->vlan_mode == PORT_VLAN_TRUNK ? -1 |
2921 | : s->vlan >= 0 && s->vlan <= 4095 ? s->vlan | |
2922 | : 0); | |
2923 | if (vlan != bundle->vlan) { | |
2924 | bundle->vlan = vlan; | |
abe529af BP |
2925 | need_flush = true; |
2926 | } | |
2927 | ||
2928 | /* Get trunked VLANs. */ | |
ecac4ebf BP |
2929 | switch (s->vlan_mode) { |
2930 | case PORT_VLAN_ACCESS: | |
2931 | trunks = NULL; | |
2932 | break; | |
2933 | ||
2934 | case PORT_VLAN_TRUNK: | |
ebc56baa | 2935 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2936 | break; |
2937 | ||
2938 | case PORT_VLAN_NATIVE_UNTAGGED: | |
2939 | case PORT_VLAN_NATIVE_TAGGED: | |
2940 | if (vlan != 0 && (!s->trunks | |
2941 | || !bitmap_is_set(s->trunks, vlan) | |
2942 | || bitmap_is_set(s->trunks, 0))) { | |
2943 | /* Force trunking the native VLAN and prohibit trunking VLAN 0. */ | |
2944 | if (s->trunks) { | |
2945 | trunks = bitmap_clone(s->trunks, 4096); | |
2946 | } else { | |
2947 | trunks = bitmap_allocate1(4096); | |
2948 | } | |
2949 | bitmap_set1(trunks, vlan); | |
2950 | bitmap_set0(trunks, 0); | |
2951 | } else { | |
ebc56baa | 2952 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2953 | } |
2954 | break; | |
2955 | ||
2956 | default: | |
428b2edd | 2957 | OVS_NOT_REACHED(); |
ecac4ebf | 2958 | } |
abe529af BP |
2959 | if (!vlan_bitmap_equal(trunks, bundle->trunks)) { |
2960 | free(bundle->trunks); | |
ecac4ebf BP |
2961 | if (trunks == s->trunks) { |
2962 | bundle->trunks = vlan_bitmap_clone(trunks); | |
2963 | } else { | |
2964 | bundle->trunks = trunks; | |
2965 | trunks = NULL; | |
2966 | } | |
abe529af BP |
2967 | need_flush = true; |
2968 | } | |
ecac4ebf BP |
2969 | if (trunks != s->trunks) { |
2970 | free(trunks); | |
2971 | } | |
abe529af BP |
2972 | |
2973 | /* Bonding. */ | |
417e7e66 | 2974 | if (!ovs_list_is_short(&bundle->ports)) { |
abe529af BP |
2975 | bundle->ofproto->has_bonded_bundles = true; |
2976 | if (bundle->bond) { | |
2977 | if (bond_reconfigure(bundle->bond, s->bond)) { | |
2cc3c58e | 2978 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2979 | } |
2980 | } else { | |
adcf00ba | 2981 | bundle->bond = bond_create(s->bond, ofproto); |
2cc3c58e | 2982 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2983 | } |
2984 | ||
2985 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
adcf00ba AZ |
2986 | bond_slave_register(bundle->bond, port, |
2987 | port->up.ofp_port, port->up.netdev); | |
abe529af BP |
2988 | } |
2989 | } else { | |
03366a2d | 2990 | bond_unref(bundle->bond); |
abe529af BP |
2991 | bundle->bond = NULL; |
2992 | } | |
2993 | ||
2994 | /* If we changed something that would affect MAC learning, un-learn | |
2995 | * everything on this port and force flow revalidation. */ | |
2996 | if (need_flush) { | |
b44a10b7 | 2997 | bundle_flush_macs(bundle, false); |
abe529af BP |
2998 | } |
2999 | ||
3000 | return 0; | |
3001 | } | |
3002 | ||
3003 | static void | |
3004 | bundle_remove(struct ofport *port_) | |
3005 | { | |
3006 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
3007 | struct ofbundle *bundle = port->bundle; | |
3008 | ||
3009 | if (bundle) { | |
3010 | bundle_del_port(port); | |
417e7e66 | 3011 | if (ovs_list_is_empty(&bundle->ports)) { |
abe529af | 3012 | bundle_destroy(bundle); |
417e7e66 | 3013 | } else if (ovs_list_is_short(&bundle->ports)) { |
03366a2d | 3014 | bond_unref(bundle->bond); |
abe529af BP |
3015 | bundle->bond = NULL; |
3016 | } | |
3017 | } | |
3018 | } | |
3019 | ||
3020 | static void | |
5f877369 | 3021 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af BP |
3022 | { |
3023 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10); | |
3024 | struct ofport_dpif *port = port_; | |
74ff3298 | 3025 | struct eth_addr ea; |
abe529af BP |
3026 | int error; |
3027 | ||
74ff3298 | 3028 | error = netdev_get_etheraddr(port->up.netdev, &ea); |
abe529af | 3029 | if (!error) { |
cf62fa4c | 3030 | struct dp_packet packet; |
5f877369 | 3031 | void *packet_pdu; |
abe529af | 3032 | |
cf62fa4c | 3033 | dp_packet_init(&packet, 0); |
abe529af | 3034 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
3035 | pdu_size); |
3036 | memcpy(packet_pdu, pdu, pdu_size); | |
3037 | ||
91d6cd12 | 3038 | ofproto_dpif_send_packet(port, &packet); |
cf62fa4c | 3039 | dp_packet_uninit(&packet); |
abe529af BP |
3040 | } else { |
3041 | VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface " | |
3042 | "%s (%s)", port->bundle->name, | |
10a89ef0 | 3043 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
3044 | } |
3045 | } | |
3046 | ||
3047 | static void | |
3048 | bundle_send_learning_packets(struct ofbundle *bundle) | |
3049 | { | |
3050 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
3051 | int error, n_packets, n_errors; | |
3052 | struct mac_entry *e; | |
8613db65 DDP |
3053 | struct pkt_list { |
3054 | struct ovs_list list_node; | |
3055 | struct ofport_dpif *port; | |
3056 | struct dp_packet *pkt; | |
3057 | } *pkt_node; | |
ca6ba700 | 3058 | struct ovs_list packets; |
abe529af | 3059 | |
417e7e66 | 3060 | ovs_list_init(&packets); |
509c0149 | 3061 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 3062 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 3063 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
3064 | pkt_node = xmalloc(sizeof *pkt_node); |
3065 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
3066 | e->mac, e->vlan, | |
3067 | (void **)&pkt_node->port); | |
417e7e66 | 3068 | ovs_list_push_back(&packets, &pkt_node->list_node); |
abe529af BP |
3069 | } |
3070 | } | |
509c0149 | 3071 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3072 | |
0165217e | 3073 | error = n_packets = n_errors = 0; |
8613db65 | 3074 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3075 | int ret; |
3076 | ||
8613db65 DDP |
3077 | ret = ofproto_dpif_send_packet(pkt_node->port, pkt_node->pkt); |
3078 | dp_packet_delete(pkt_node->pkt); | |
3079 | free(pkt_node); | |
0165217e EJ |
3080 | if (ret) { |
3081 | error = ret; | |
3082 | n_errors++; | |
3083 | } | |
3084 | n_packets++; | |
3085 | } | |
0165217e | 3086 | |
abe529af BP |
3087 | if (n_errors) { |
3088 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3089 | VLOG_WARN_RL(&rl, "bond %s: %d errors sending %d gratuitous learning " | |
3090 | "packets, last error was: %s", | |
10a89ef0 | 3091 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3092 | } else { |
3093 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3094 | bundle->name, n_packets); | |
3095 | } | |
3096 | } | |
3097 | ||
3098 | static void | |
3099 | bundle_run(struct ofbundle *bundle) | |
3100 | { | |
3101 | if (bundle->lacp) { | |
3102 | lacp_run(bundle->lacp, send_pdu_cb); | |
3103 | } | |
3104 | if (bundle->bond) { | |
3105 | struct ofport_dpif *port; | |
3106 | ||
3107 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3108 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3109 | } |
3110 | ||
4a1b8f30 EJ |
3111 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3112 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3113 | } | |
3114 | ||
abe529af BP |
3115 | if (bond_should_send_learning_packets(bundle->bond)) { |
3116 | bundle_send_learning_packets(bundle); | |
3117 | } | |
3118 | } | |
3119 | } | |
3120 | ||
3121 | static void | |
3122 | bundle_wait(struct ofbundle *bundle) | |
3123 | { | |
3124 | if (bundle->lacp) { | |
3125 | lacp_wait(bundle->lacp); | |
3126 | } | |
3127 | if (bundle->bond) { | |
3128 | bond_wait(bundle->bond); | |
3129 | } | |
3130 | } | |
3131 | \f | |
3132 | /* Mirrors. */ | |
3133 | ||
3134 | static int | |
ec7ceaed EJ |
3135 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3136 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3137 | { |
3138 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3139 | struct ofbundle **srcs, **dsts; |
3140 | int error; | |
3141 | size_t i; | |
abe529af | 3142 | |
abe529af | 3143 | if (!s) { |
ec7ceaed | 3144 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3145 | return 0; |
3146 | } | |
3147 | ||
ec7ceaed EJ |
3148 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3149 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3150 | |
ec7ceaed EJ |
3151 | for (i = 0; i < s->n_srcs; i++) { |
3152 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3153 | } |
3154 | ||
ec7ceaed EJ |
3155 | for (i = 0; i < s->n_dsts; i++) { |
3156 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3157 | } |
3158 | ||
ec7ceaed EJ |
3159 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3160 | s->n_dsts, s->src_vlans, | |
3161 | bundle_lookup(ofproto, s->out_bundle), s->out_vlan); | |
3162 | free(srcs); | |
3163 | free(dsts); | |
3164 | return error; | |
abe529af BP |
3165 | } |
3166 | ||
9d24de3b | 3167 | static int |
ec7ceaed EJ |
3168 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3169 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3170 | { |
ec7ceaed EJ |
3171 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3172 | bytes); | |
9d24de3b JP |
3173 | } |
3174 | ||
abe529af BP |
3175 | static int |
3176 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3177 | { | |
3178 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3179 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3180 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3181 | mac_learning_flush(ofproto->ml); |
abe529af | 3182 | } |
509c0149 | 3183 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3184 | return 0; |
3185 | } | |
3186 | ||
3187 | static bool | |
b4affc74 | 3188 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3189 | { |
3190 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3191 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3192 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3193 | } |
8402c74b SS |
3194 | |
3195 | static void | |
b53055f4 | 3196 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3197 | { |
3198 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3199 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3200 | } |
e764773c BP |
3201 | |
3202 | static void | |
c4069512 BP |
3203 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3204 | size_t max_entries) | |
e764773c BP |
3205 | { |
3206 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3207 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3208 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3209 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3210 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3211 | } |
7c38d0a5 FL |
3212 | |
3213 | /* Configures multicast snooping on 'ofport' using the settings | |
3214 | * defined in 's'. */ | |
3215 | static int | |
3216 | set_mcast_snooping(struct ofproto *ofproto_, | |
3217 | const struct ofproto_mcast_snooping_settings *s) | |
3218 | { | |
3219 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3220 | ||
3221 | /* Only revalidate flows if the configuration changed. */ | |
3222 | if (!s != !ofproto->ms) { | |
3223 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3224 | } | |
3225 | ||
3226 | if (s) { | |
3227 | if (!ofproto->ms) { | |
3228 | ofproto->ms = mcast_snooping_create(); | |
3229 | } | |
3230 | ||
3231 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3232 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3233 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3234 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3235 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3236 | } | |
3237 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3238 | } else { | |
3239 | mcast_snooping_unref(ofproto->ms); | |
3240 | ofproto->ms = NULL; | |
3241 | } | |
3242 | ||
3243 | return 0; | |
3244 | } | |
3245 | ||
8e04a33f | 3246 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3247 | static int |
8e04a33f FL |
3248 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3249 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3250 | { |
3251 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3252 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3253 | ||
8e04a33f | 3254 | if (ofproto->ms && s) { |
7c38d0a5 | 3255 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3256 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3257 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3258 | s->flood_reports); | |
7c38d0a5 FL |
3259 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3260 | } | |
3261 | return 0; | |
3262 | } | |
3263 | ||
abe529af BP |
3264 | \f |
3265 | /* Ports. */ | |
3266 | ||
e672ff9b JR |
3267 | struct ofport_dpif * |
3268 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3269 | { |
7df6a8bd BP |
3270 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3271 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3272 | } |
3273 | ||
abe529af | 3274 | static void |
e1b1d06a JP |
3275 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3276 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3277 | struct dpif_port *dpif_port) |
3278 | { | |
3279 | ofproto_port->name = dpif_port->name; | |
3280 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3281 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3282 | } |
3283 | ||
6cbbf4fa EJ |
3284 | static void |
3285 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3286 | { |
3287 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3288 | struct dpif_backer *backer; |
161b6042 | 3289 | char *peer_name; |
6cbbf4fa EJ |
3290 | |
3291 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3292 | return; | |
3293 | } | |
3294 | ||
3295 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3296 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3297 | |
6cbbf4fa EJ |
3298 | if (ofport->peer) { |
3299 | ofport->peer->peer = NULL; | |
3300 | ofport->peer = NULL; | |
3301 | } | |
3302 | ||
3303 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3304 | if (!peer_name) { | |
3305 | return; | |
0a740f48 EJ |
3306 | } |
3307 | ||
3308 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
6cbbf4fa EJ |
3309 | struct ofport *peer_ofport; |
3310 | struct ofport_dpif *peer; | |
161b6042 | 3311 | char *peer_peer; |
0a740f48 | 3312 | |
462abef2 EJ |
3313 | if (ofproto->backer != backer) { |
3314 | continue; | |
3315 | } | |
3316 | ||
6cbbf4fa EJ |
3317 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3318 | if (!peer_ofport) { | |
3319 | continue; | |
3320 | } | |
3321 | ||
3322 | peer = ofport_dpif_cast(peer_ofport); | |
3323 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3324 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3325 | peer_peer)) { | |
3326 | ofport->peer = peer; | |
3327 | ofport->peer->peer = ofport; | |
0a740f48 | 3328 | } |
161b6042 | 3329 | free(peer_peer); |
6cbbf4fa | 3330 | |
161b6042 | 3331 | break; |
0a740f48 | 3332 | } |
161b6042 | 3333 | free(peer_name); |
0a740f48 EJ |
3334 | } |
3335 | ||
abe529af BP |
3336 | static void |
3337 | port_run(struct ofport_dpif *ofport) | |
3338 | { | |
3e5b3fdb EJ |
3339 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3340 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3341 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3342 | bool cfm_enable = false; |
3343 | bool bfd_enable = false; | |
015e08bc | 3344 | |
3e5b3fdb EJ |
3345 | ofport->carrier_seq = carrier_seq; |
3346 | ||
abe529af | 3347 | if (ofport->cfm) { |
4653c558 EJ |
3348 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3349 | ||
2d344ba5 | 3350 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3351 | |
3352 | if (cfm_opup >= 0) { | |
2d344ba5 | 3353 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3354 | } |
abe529af | 3355 | } |
015e08bc | 3356 | |
ccc09689 | 3357 | if (ofport->bfd) { |
2d344ba5 AW |
3358 | bfd_enable = bfd_forwarding(ofport->bfd); |
3359 | } | |
3360 | ||
3361 | if (ofport->bfd || ofport->cfm) { | |
3362 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3363 | } |
3364 | ||
015e08bc EJ |
3365 | if (ofport->bundle) { |
3366 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3367 | if (carrier_changed) { |
3368 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3369 | } | |
015e08bc EJ |
3370 | } |
3371 | ||
daff3353 EJ |
3372 | if (ofport->may_enable != enable) { |
3373 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3374 | |
f025bcb7 | 3375 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3376 | |
f025bcb7 | 3377 | if (ofport->rstp_port) { |
9efd308e DV |
3378 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3379 | } | |
3380 | } | |
f025bcb7 JR |
3381 | |
3382 | ofport->may_enable = enable; | |
abe529af BP |
3383 | } |
3384 | ||
abe529af BP |
3385 | static int |
3386 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3387 | struct ofproto_port *ofproto_port) | |
3388 | { | |
3389 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3390 | struct dpif_port dpif_port; | |
3391 | int error; | |
3392 | ||
0a740f48 EJ |
3393 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3394 | const char *type = netdev_get_type_from_name(devname); | |
3395 | ||
3396 | /* We may be called before ofproto->up.port_by_name is populated with | |
3397 | * the appropriate ofport. For this reason, we must get the name and | |
3398 | * type from the netdev layer directly. */ | |
3399 | if (type) { | |
3400 | const struct ofport *ofport; | |
3401 | ||
3402 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3403 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3404 | ofproto_port->name = xstrdup(devname); | |
3405 | ofproto_port->type = xstrdup(type); | |
3406 | return 0; | |
3407 | } | |
3408 | return ENODEV; | |
3409 | } | |
3410 | ||
acf60855 JP |
3411 | if (!sset_contains(&ofproto->ports, devname)) { |
3412 | return ENODEV; | |
3413 | } | |
3414 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3415 | devname, &dpif_port); | |
abe529af | 3416 | if (!error) { |
e1b1d06a | 3417 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3418 | } |
3419 | return error; | |
3420 | } | |
3421 | ||
3422 | static int | |
e1b1d06a | 3423 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3424 | { |
3425 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3426 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3427 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3428 | const char *dp_port_name; | |
abe529af | 3429 | |
0a740f48 EJ |
3430 | if (netdev_vport_is_patch(netdev)) { |
3431 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3432 | return 0; | |
3433 | } | |
3434 | ||
3aa30359 | 3435 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3436 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3437 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3438 | int error; |
3439 | ||
3440 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3441 | if (error) { |
3442 | return error; | |
3443 | } | |
7d82ab2e | 3444 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3445 | simap_put(&ofproto->backer->tnl_backers, |
3446 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3447 | } |
acf60855 | 3448 | } |
b9ad7294 EJ |
3449 | |
3450 | if (netdev_get_tunnel_config(netdev)) { | |
3451 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3452 | } else { |
3453 | sset_add(&ofproto->ports, devname); | |
3454 | } | |
3455 | return 0; | |
3456 | } | |
3457 | ||
abe529af | 3458 | static int |
4e022ec0 | 3459 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3460 | { |
3461 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3462 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3463 | int error = 0; |
abe529af | 3464 | |
b9ad7294 EJ |
3465 | if (!ofport) { |
3466 | return 0; | |
e1b1d06a | 3467 | } |
b9ad7294 EJ |
3468 | |
3469 | sset_find_and_delete(&ofproto->ghost_ports, | |
3470 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3471 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3472 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
b9ad7294 EJ |
3473 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port); |
3474 | if (!error) { | |
abe529af BP |
3475 | /* The caller is going to close ofport->up.netdev. If this is a |
3476 | * bonded port, then the bond is using that netdev, so remove it | |
3477 | * from the bond. The client will need to reconfigure everything | |
3478 | * after deleting ports, so then the slave will get re-added. */ | |
3479 | bundle_remove(&ofport->up); | |
3480 | } | |
3481 | } | |
3482 | return error; | |
3483 | } | |
3484 | ||
6527c598 PS |
3485 | static int |
3486 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3487 | { | |
3488 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3489 | int error; | |
3490 | ||
3491 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3492 | ||
ee382d89 | 3493 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3494 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3495 | ||
0da3c61b | 3496 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3497 | /* ofproto->stats.tx_packets represents packets that we created |
3498 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3499 | * ofproto_dpif_send_packet()). Account for them as if they had |
3500 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3501 | |
3502 | if (stats->rx_packets != UINT64_MAX) { | |
3503 | stats->rx_packets += ofproto->stats.tx_packets; | |
3504 | } | |
3505 | ||
3506 | if (stats->rx_bytes != UINT64_MAX) { | |
3507 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3508 | } | |
3509 | ||
3510 | /* ofproto->stats.rx_packets represents packets that were received on | |
3511 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3512 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3513 | |
3514 | if (stats->tx_packets != UINT64_MAX) { | |
3515 | stats->tx_packets += ofproto->stats.rx_packets; | |
3516 | } | |
3517 | ||
3518 | if (stats->tx_bytes != UINT64_MAX) { | |
3519 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3520 | } | |
0da3c61b | 3521 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3522 | } |
3523 | ||
3524 | return error; | |
3525 | } | |
3526 | ||
50b9699f NM |
3527 | static int |
3528 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3529 | { | |
3530 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3531 | if (ofport->bundle && ofport->bundle->lacp) { | |
3532 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3533 | return 0; | |
3534 | } | |
3535 | } | |
3536 | return -1; | |
3537 | } | |
3538 | ||
abe529af | 3539 | struct port_dump_state { |
bfbcebc2 | 3540 | struct sset_position pos; |
0a740f48 | 3541 | bool ghost; |
da78d43d BP |
3542 | |
3543 | struct ofproto_port port; | |
3544 | bool has_port; | |
abe529af BP |
3545 | }; |
3546 | ||
3547 | static int | |
acf60855 | 3548 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3549 | { |
0a740f48 | 3550 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3551 | return 0; |
3552 | } | |
3553 | ||
3554 | static int | |
b9ad7294 | 3555 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3556 | struct ofproto_port *port) |
3557 | { | |
e1b1d06a | 3558 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3559 | struct port_dump_state *state = state_; |
0a740f48 | 3560 | const struct sset *sset; |
acf60855 | 3561 | struct sset_node *node; |
abe529af | 3562 | |
da78d43d BP |
3563 | if (state->has_port) { |
3564 | ofproto_port_destroy(&state->port); | |
3565 | state->has_port = false; | |
3566 | } | |
0a740f48 | 3567 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
bfbcebc2 | 3568 | while ((node = sset_at_position(sset, &state->pos))) { |
acf60855 JP |
3569 | int error; |
3570 | ||
da78d43d BP |
3571 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3572 | if (!error) { | |
3573 | *port = state->port; | |
3574 | state->has_port = true; | |
3575 | return 0; | |
3576 | } else if (error != ENODEV) { | |
acf60855 JP |
3577 | return error; |
3578 | } | |
abe529af | 3579 | } |
acf60855 | 3580 | |
0a740f48 EJ |
3581 | if (!state->ghost) { |
3582 | state->ghost = true; | |
bfbcebc2 | 3583 | memset(&state->pos, 0, sizeof state->pos); |
0a740f48 EJ |
3584 | return port_dump_next(ofproto_, state_, port); |
3585 | } | |
3586 | ||
acf60855 | 3587 | return EOF; |
abe529af BP |
3588 | } |
3589 | ||
3590 | static int | |
3591 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3592 | { | |
3593 | struct port_dump_state *state = state_; | |
3594 | ||
da78d43d BP |
3595 | if (state->has_port) { |
3596 | ofproto_port_destroy(&state->port); | |
3597 | } | |
abe529af BP |
3598 | free(state); |
3599 | return 0; | |
3600 | } | |
3601 | ||
3602 | static int | |
3603 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3604 | { | |
3605 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3606 | |
3607 | if (ofproto->port_poll_errno) { | |
3608 | int error = ofproto->port_poll_errno; | |
3609 | ofproto->port_poll_errno = 0; | |
3610 | return error; | |
3611 | } | |
3612 | ||
3613 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3614 | return EAGAIN; | |
3615 | } | |
3616 | ||
3617 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3618 | return 0; | |
abe529af BP |
3619 | } |
3620 | ||
3621 | static void | |
3622 | port_poll_wait(const struct ofproto *ofproto_) | |
3623 | { | |
3624 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3625 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3626 | } |
3627 | ||
3628 | static int | |
3629 | port_is_lacp_current(const struct ofport *ofport_) | |
3630 | { | |
3631 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3632 | return (ofport->bundle && ofport->bundle->lacp | |
3633 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3634 | : -1); | |
3635 | } | |
3636 | \f | |
e79a6c83 EJ |
3637 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3638 | * then delete it entirely. */ | |
3639 | static void | |
f5857865 | 3640 | rule_expire(struct rule_dpif *rule, long long now) |
e79a6c83 | 3641 | OVS_REQUIRES(ofproto_mutex) |
9d6ac44e | 3642 | { |
dc437090 | 3643 | uint16_t hard_timeout, idle_timeout; |
dc437090 | 3644 | int reason = -1; |
9d6ac44e | 3645 | |
e79a6c83 EJ |
3646 | hard_timeout = rule->up.hard_timeout; |
3647 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3648 | |
3649 | /* Has 'rule' expired? */ | |
3650 | if (hard_timeout) { | |
3651 | long long int modified; | |
3652 | ||
3653 | ovs_mutex_lock(&rule->up.mutex); | |
3654 | modified = rule->up.modified; | |
3655 | ovs_mutex_unlock(&rule->up.mutex); | |
3656 | ||
3657 | if (now > modified + hard_timeout * 1000) { | |
3658 | reason = OFPRR_HARD_TIMEOUT; | |
3659 | } | |
3660 | } | |
3661 | ||
3662 | if (reason < 0 && idle_timeout) { | |
3663 | long long int used; | |
3664 | ||
3665 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3666 | used = rule->stats.used; |
dc437090 JR |
3667 | ovs_mutex_unlock(&rule->stats_mutex); |
3668 | ||
3669 | if (now > used + idle_timeout * 1000) { | |
3670 | reason = OFPRR_IDLE_TIMEOUT; | |
3671 | } | |
f9c37233 | 3672 | } |
501f8d1f | 3673 | |
e79a6c83 EJ |
3674 | if (reason >= 0) { |
3675 | COVERAGE_INC(ofproto_dpif_expired); | |
3676 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3677 | } |
e79a6c83 | 3678 | } |
a41d7bf2 | 3679 | |
1df7f7aa NS |
3680 | static void |
3681 | ofproto_dpif_set_packet_odp_port(const struct ofproto_dpif *ofproto, | |
3682 | ofp_port_t in_port, struct dp_packet *packet) | |
3683 | { | |
3684 | if (in_port == OFPP_NONE) { | |
3685 | in_port = OFPP_LOCAL; | |
3686 | } | |
3687 | packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); | |
3688 | } | |
3689 | ||
e79a6c83 | 3690 | int |
cdd42eda JG |
3691 | ofproto_dpif_execute_actions__(struct ofproto_dpif *ofproto, |
3692 | const struct flow *flow, | |
3693 | struct rule_dpif *rule, | |
3694 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
790c5d26 | 3695 | int indentation, int depth, int resubmits, |
cdd42eda | 3696 | struct dp_packet *packet) |
e79a6c83 | 3697 | { |
e79a6c83 EJ |
3698 | struct dpif_flow_stats stats; |
3699 | struct xlate_out xout; | |
3700 | struct xlate_in xin; | |
758c456d | 3701 | struct dpif_execute execute; |
e79a6c83 | 3702 | int error; |
f9c37233 | 3703 | |
e79a6c83 | 3704 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3705 | |
e79a6c83 | 3706 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3707 | |
e79a6c83 EJ |
3708 | if (rule) { |
3709 | rule_dpif_credit_stats(rule, &stats); | |
3710 | } | |
c84451a6 | 3711 | |
1520ef4f BP |
3712 | uint64_t odp_actions_stub[1024 / 8]; |
3713 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
cc377352 | 3714 | xlate_in_init(&xin, ofproto, flow, flow->in_port.ofp_port, rule, |
1520ef4f | 3715 | stats.tcp_flags, packet, NULL, &odp_actions); |
e79a6c83 EJ |
3716 | xin.ofpacts = ofpacts; |
3717 | xin.ofpacts_len = ofpacts_len; | |
3718 | xin.resubmit_stats = &stats; | |
9a9b001a | 3719 | xin.indentation = indentation; |
790c5d26 | 3720 | xin.depth = depth; |
cdd42eda | 3721 | xin.resubmits = resubmits; |
fff1b9c0 JR |
3722 | if (xlate_actions(&xin, &xout) != XLATE_OK) { |
3723 | error = EINVAL; | |
3724 | goto out; | |
3725 | } | |
d445cc16 | 3726 | |
1520ef4f BP |
3727 | execute.actions = odp_actions.data; |
3728 | execute.actions_len = odp_actions.size; | |
a36de779 | 3729 | |
cf62fa4c | 3730 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3731 | execute.packet = packet; |
1cceb31b | 3732 | execute.flow = flow; |
08edf837 | 3733 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3734 | execute.probe = false; |
27130224 | 3735 | execute.mtu = 0; |
08edf837 BP |
3736 | |
3737 | /* Fix up in_port. */ | |
1df7f7aa | 3738 | ofproto_dpif_set_packet_odp_port(ofproto, flow->in_port.ofp_port, packet); |
758c456d JR |
3739 | |
3740 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
fff1b9c0 | 3741 | out: |
e79a6c83 | 3742 | xlate_out_uninit(&xout); |
1520ef4f | 3743 | ofpbuf_uninit(&odp_actions); |
9d6ac44e | 3744 | |
e79a6c83 | 3745 | return error; |
9d6ac44e BP |
3746 | } |
3747 | ||
cdd42eda JG |
3748 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
3749 | * 'flow' must reflect the data in 'packet'. */ | |
3750 | int | |
3751 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
3752 | const struct flow *flow, | |
3753 | struct rule_dpif *rule, | |
3754 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
3755 | struct dp_packet *packet) | |
3756 | { | |
3757 | return ofproto_dpif_execute_actions__(ofproto, flow, rule, ofpacts, | |
790c5d26 | 3758 | ofpacts_len, 0, 0, 0, packet); |
cdd42eda JG |
3759 | } |
3760 | ||
e79a6c83 EJ |
3761 | void |
3762 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
3763 | const struct dpif_flow_stats *stats) | |
8f73d537 | 3764 | { |
e79a6c83 | 3765 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
3766 | if (OVS_UNLIKELY(rule->new_rule)) { |
3767 | rule_dpif_credit_stats(rule->new_rule, stats); | |
3768 | } else { | |
3769 | rule->stats.n_packets += stats->n_packets; | |
3770 | rule->stats.n_bytes += stats->n_bytes; | |
3771 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
3772 | } | |
e79a6c83 | 3773 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
3774 | } |
3775 | ||
e79a6c83 EJ |
3776 | ovs_be64 |
3777 | rule_dpif_get_flow_cookie(const struct rule_dpif *rule) | |
3778 | OVS_REQUIRES(rule->up.mutex) | |
3779 | { | |
3780 | return rule->up.flow_cookie; | |
3781 | } | |
cfd5c9eb | 3782 | |
e79a6c83 EJ |
3783 | void |
3784 | rule_dpif_reduce_timeouts(struct rule_dpif *rule, uint16_t idle_timeout, | |
3785 | uint16_t hard_timeout) | |
3786 | { | |
3787 | ofproto_rule_reduce_timeouts(&rule->up, idle_timeout, hard_timeout); | |
6a7e895f BP |
3788 | } |
3789 | ||
d8227eba JR |
3790 | /* Returns 'rule''s actions. The returned actions are RCU-protected, and can |
3791 | * be read until the calling thread quiesces. */ | |
dc723c44 | 3792 | const struct rule_actions * |
e79a6c83 | 3793 | rule_dpif_get_actions(const struct rule_dpif *rule) |
6ff686f2 | 3794 | { |
e79a6c83 EJ |
3795 | return rule_get_actions(&rule->up); |
3796 | } | |
abe529af | 3797 | |
888ac0d7 SH |
3798 | /* Sets 'rule''s recirculation id. */ |
3799 | static void | |
3800 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
3801 | OVS_REQUIRES(rule->up.mutex) | |
3802 | { | |
e672ff9b JR |
3803 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
3804 | if (rule->recirc_id == id) { | |
3805 | /* Release the new reference to the same id. */ | |
3806 | recirc_free_id(id); | |
3807 | } else { | |
3808 | rule->recirc_id = id; | |
888ac0d7 | 3809 | } |
888ac0d7 SH |
3810 | } |
3811 | ||
3812 | /* Sets 'rule''s recirculation id. */ | |
3813 | void | |
3814 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
3815 | { | |
3816 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3817 | ||
3818 | ovs_mutex_lock(&rule->up.mutex); | |
3819 | rule_dpif_set_recirc_id(rule, id); | |
3820 | ovs_mutex_unlock(&rule->up.mutex); | |
3821 | } | |
3822 | ||
18721c4a | 3823 | cls_version_t |
39c94593 | 3824 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto OVS_UNUSED) |
621b8064 | 3825 | { |
18721c4a | 3826 | cls_version_t version; |
621b8064 JR |
3827 | |
3828 | atomic_read_relaxed(&ofproto->tables_version, &version); | |
39c94593 | 3829 | |
621b8064 JR |
3830 | return version; |
3831 | } | |
3832 | ||
34dd0d78 | 3833 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
1e1e1d19 BP |
3834 | * period. If the rule needs to stay around longer, the caller should take |
3835 | * a reference. | |
2e0bded4 BP |
3836 | * |
3837 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3838 | * Any changes are restored before returning. */ | |
6d328fa2 | 3839 | static struct rule_dpif * |
18721c4a | 3840 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, cls_version_t version, |
621b8064 | 3841 | uint8_t table_id, struct flow *flow, |
1e1e1d19 | 3842 | struct flow_wildcards *wc) |
abe529af | 3843 | { |
6d328fa2 | 3844 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
1e1e1d19 BP |
3845 | return rule_dpif_cast(rule_from_cls_rule(classifier_lookup(cls, version, |
3846 | flow, wc))); | |
6d328fa2 SH |
3847 | } |
3848 | ||
39c94593 JR |
3849 | /* Look up 'flow' in 'ofproto''s classifier version 'version', starting from |
3850 | * table '*table_id'. Returns the rule that was found, which may be one of the | |
3851 | * special rules according to packet miss hadling. If 'may_packet_in' is | |
3852 | * false, returning of the miss_rule (which issues packet ins for the | |
3853 | * controller) is avoided. Updates 'wc', if nonnull, to reflect the fields | |
3854 | * that were used during the lookup. | |
6d328fa2 SH |
3855 | * |
3856 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
3857 | * if none is found then the table miss configuration for that table is | |
3858 | * honored, which can result in additional lookups in other OpenFlow tables. | |
3859 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
3860 | * table that was searched. | |
3861 | * | |
3862 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
3863 | * '*table_id'. | |
3864 | * | |
1a7c0cd7 | 3865 | * The rule is returned in '*rule', which is valid at least until the next |
1e1e1d19 BP |
3866 | * RCU quiescent period. If the '*rule' needs to stay around longer, the |
3867 | * caller must take a reference. | |
34dd0d78 JR |
3868 | * |
3869 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
3870 | * 'in_port'. This is needed for resubmit action support. |
3871 | * | |
3872 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3873 | * Any changes are restored before returning. */ | |
34dd0d78 | 3874 | struct rule_dpif * |
18721c4a JR |
3875 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, |
3876 | cls_version_t version, struct flow *flow, | |
1e1e1d19 | 3877 | struct flow_wildcards *wc, |
18721c4a | 3878 | const struct dpif_flow_stats *stats, |
34dd0d78 JR |
3879 | uint8_t *table_id, ofp_port_t in_port, |
3880 | bool may_packet_in, bool honor_table_miss) | |
6d328fa2 | 3881 | { |
d8227eba | 3882 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
3883 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
3884 | enum ofputil_table_miss miss_config; | |
3885 | struct rule_dpif *rule; | |
6d328fa2 SH |
3886 | uint8_t next_id; |
3887 | ||
d8227eba JR |
3888 | /* We always unwildcard nw_frag (for IP), so they |
3889 | * need not be unwildcarded here. */ | |
3890 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
ad99e2ed BP |
3891 | && ofproto->up.frag_handling != OFPUTIL_FRAG_NX_MATCH) { |
3892 | if (ofproto->up.frag_handling == OFPUTIL_FRAG_NORMAL) { | |
d8227eba JR |
3893 | /* We must pretend that transport ports are unavailable. */ |
3894 | flow->tp_src = htons(0); | |
3895 | flow->tp_dst = htons(0); | |
3896 | } else { | |
ad99e2ed | 3897 | /* Must be OFPUTIL_FRAG_DROP (we don't have OFPUTIL_FRAG_REASM). |
d8227eba | 3898 | * Use the drop_frags_rule (which cannot disappear). */ |
34dd0d78 | 3899 | rule = ofproto->drop_frags_rule; |
d8227eba JR |
3900 | if (stats) { |
3901 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
3902 | unsigned long orig; | |
3903 | ||
3904 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
3905 | } | |
34dd0d78 | 3906 | return rule; |
d8227eba JR |
3907 | } |
3908 | } | |
3909 | ||
34dd0d78 JR |
3910 | /* Look up a flow with 'in_port' as the input port. Then restore the |
3911 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
3912 | * have surprising behavior). */ | |
3913 | flow->in_port.ofp_port = in_port; | |
3914 | ||
3915 | /* Our current implementation depends on n_tables == N_TABLES, and | |
3916 | * TBL_INTERNAL being the last table. */ | |
3917 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
3918 | ||
3919 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 3920 | |
6d328fa2 SH |
3921 | for (next_id = *table_id; |
3922 | next_id < ofproto->up.n_tables; | |
3923 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
3924 | { | |
3925 | *table_id = next_id; | |
1e1e1d19 | 3926 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc); |
d611866c SH |
3927 | if (stats) { |
3928 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 3929 | unsigned long orig; |
afcea9ea | 3930 | |
34dd0d78 | 3931 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 3932 | stats->n_packets, &orig); |
d611866c | 3933 | } |
34dd0d78 JR |
3934 | if (rule) { |
3935 | goto out; /* Match. */ | |
3936 | } | |
3937 | if (honor_table_miss) { | |
3938 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
3939 | *table_id); | |
3940 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
3941 | continue; | |
3942 | } | |
3943 | } | |
3944 | break; | |
3945 | } | |
3946 | /* Miss. */ | |
3947 | rule = ofproto->no_packet_in_rule; | |
3948 | if (may_packet_in) { | |
3949 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
3950 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
3951 | struct ofport_dpif *port; | |
3952 | ||
e672ff9b | 3953 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 JR |
3954 | if (!port) { |
3955 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu16, | |
3956 | old_in_port); | |
3957 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
3958 | rule = ofproto->miss_rule; | |
6d328fa2 | 3959 | } |
34dd0d78 JR |
3960 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
3961 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
3962 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
3963 | } |
3964 | } | |
d8227eba JR |
3965 | out: |
3966 | /* Restore port numbers, as they may have been modified above. */ | |
3967 | flow->tp_src = old_tp_src; | |
3968 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
3969 | /* Restore the old in port. */ |
3970 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 3971 | |
34dd0d78 | 3972 | return rule; |
a2143702 BP |
3973 | } |
3974 | ||
70742c7f EJ |
3975 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
3976 | { | |
3977 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
3978 | } | |
3979 | ||
abe529af BP |
3980 | static struct rule * |
3981 | rule_alloc(void) | |
3982 | { | |
3da29e32 | 3983 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
3984 | return &rule->up; |
3985 | } | |
3986 | ||
3987 | static void | |
3988 | rule_dealloc(struct rule *rule_) | |
3989 | { | |
3990 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3991 | free(rule); | |
3992 | } | |
3993 | ||
07659514 | 3994 | static enum ofperr |
1b43cf9e | 3995 | check_mask(struct ofproto_dpif *ofproto, const struct miniflow *flow) |
07659514 | 3996 | { |
95619d8c | 3997 | const struct odp_support *support; |
07659514 | 3998 | uint16_t ct_state, ct_zone; |
efba5ae4 | 3999 | ovs_u128 ct_label; |
8e53fe8c | 4000 | uint32_t ct_mark; |
07659514 | 4001 | |
95619d8c | 4002 | support = &ofproto_dpif_get_support(ofproto)->odp; |
1b43cf9e | 4003 | ct_state = MINIFLOW_GET_U16(flow, ct_state); |
11968381 | 4004 | if (support->ct_state && support->ct_zone && support->ct_mark |
7b27258c | 4005 | && support->ct_label && support->ct_state_nat) { |
11968381 JS |
4006 | return ct_state & CS_UNSUPPORTED_MASK ? OFPERR_OFPBMC_BAD_MASK : 0; |
4007 | } | |
4008 | ||
1b43cf9e JS |
4009 | ct_zone = MINIFLOW_GET_U16(flow, ct_zone); |
4010 | ct_mark = MINIFLOW_GET_U32(flow, ct_mark); | |
4011 | ct_label = MINIFLOW_GET_U128(flow, ct_label); | |
07659514 | 4012 | |
95619d8c JS |
4013 | if ((ct_state && !support->ct_state) |
4014 | || (ct_state & CS_UNSUPPORTED_MASK) | |
7b27258c | 4015 | || ((ct_state & (CS_SRC_NAT | CS_DST_NAT)) && !support->ct_state_nat) |
95619d8c JS |
4016 | || (ct_zone && !support->ct_zone) |
4017 | || (ct_mark && !support->ct_mark) | |
2ff8484b | 4018 | || (!ovs_u128_is_zero(ct_label) && !support->ct_label)) { |
95619d8c | 4019 | return OFPERR_OFPBMC_BAD_MASK; |
07659514 | 4020 | } |
95619d8c | 4021 | |
07659514 JS |
4022 | return 0; |
4023 | } | |
4024 | ||
1b43cf9e JS |
4025 | static enum ofperr |
4026 | check_actions(const struct ofproto_dpif *ofproto, | |
4027 | const struct rule_actions *const actions) | |
4028 | { | |
4029 | const struct ofpact *ofpact; | |
4030 | ||
4031 | OFPACT_FOR_EACH (ofpact, actions->ofpacts, actions->ofpacts_len) { | |
4032 | const struct odp_support *support; | |
4033 | const struct ofpact_conntrack *ct; | |
4034 | const struct ofpact *a; | |
4035 | ||
4036 | if (ofpact->type != OFPACT_CT) { | |
4037 | continue; | |
4038 | } | |
4039 | ||
4040 | ct = CONTAINER_OF(ofpact, struct ofpact_conntrack, ofpact); | |
4041 | support = &ofproto_dpif_get_support(ofproto)->odp; | |
4042 | ||
4043 | if (!support->ct_state) { | |
4044 | return OFPERR_OFPBAC_BAD_TYPE; | |
4045 | } | |
4046 | if ((ct->zone_imm || ct->zone_src.field) && !support->ct_zone) { | |
4047 | return OFPERR_OFPBAC_BAD_ARGUMENT; | |
4048 | } | |
4049 | ||
4050 | OFPACT_FOR_EACH(a, ct->actions, ofpact_ct_get_action_len(ct)) { | |
4051 | const struct mf_field *dst = ofpact_get_mf_dst(a); | |
4052 | ||
7b27258c DDP |
4053 | if (a->type == OFPACT_NAT && !support->ct_state_nat) { |
4054 | /* The backer doesn't seem to support the NAT bits in | |
4055 | * 'ct_state': assume that it doesn't support the NAT | |
4056 | * action. */ | |
4057 | return OFPERR_OFPBAC_BAD_TYPE; | |
4058 | } | |
1b43cf9e JS |
4059 | if (dst && ((dst->id == MFF_CT_MARK && !support->ct_mark) |
4060 | || (dst->id == MFF_CT_LABEL && !support->ct_label))) { | |
4061 | return OFPERR_OFPBAC_BAD_SET_ARGUMENT; | |
4062 | } | |
4063 | } | |
4064 | } | |
4065 | ||
4066 | return 0; | |
4067 | } | |
4068 | ||
4069 | static enum ofperr | |
4070 | rule_check(struct rule *rule) | |
4071 | { | |
4072 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->ofproto); | |
4073 | enum ofperr err; | |
4074 | ||
4075 | err = check_mask(ofproto, &rule->cr.match.mask->masks); | |
4076 | if (err) { | |
4077 | return err; | |
4078 | } | |
4079 | return check_actions(ofproto, rule->actions); | |
4080 | } | |
4081 | ||
90bf1e07 | 4082 | static enum ofperr |
abe529af | 4083 | rule_construct(struct rule *rule_) |
dc437090 | 4084 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
4085 | { |
4086 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
07659514 JS |
4087 | int error; |
4088 | ||
4089 | error = rule_check(rule_); | |
4090 | if (error) { | |
4091 | return error; | |
4092 | } | |
4093 | ||
97ba2d36 | 4094 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
4095 | rule->stats.n_packets = 0; |
4096 | rule->stats.n_bytes = 0; | |
4097 | rule->stats.used = rule->up.modified; | |
888ac0d7 | 4098 | rule->recirc_id = 0; |
39c94593 | 4099 | rule->new_rule = NULL; |
888ac0d7 | 4100 | |
abe529af BP |
4101 | return 0; |
4102 | } | |
4103 | ||
39c94593 JR |
4104 | static void |
4105 | rule_insert(struct rule *rule_, struct rule *old_rule_, bool forward_stats) | |
15aaf599 | 4106 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 4107 | { |
9fbe253e | 4108 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
39c94593 JR |
4109 | |
4110 | if (old_rule_ && forward_stats) { | |
4111 | struct rule_dpif *old_rule = rule_dpif_cast(old_rule_); | |
4112 | ||
4113 | ovs_assert(!old_rule->new_rule); | |
4114 | ||
4115 | /* Take a reference to the new rule, and refer all stats updates from | |
4116 | * the old rule to the new rule. */ | |
4117 | rule_dpif_ref(rule); | |
4118 | ||
4119 | ovs_mutex_lock(&old_rule->stats_mutex); | |
4120 | ovs_mutex_lock(&rule->stats_mutex); | |
4121 | old_rule->new_rule = rule; /* Forward future stats. */ | |
4122 | rule->stats = old_rule->stats; /* Transfer stats to the new rule. */ | |
4123 | ovs_mutex_unlock(&rule->stats_mutex); | |
4124 | ovs_mutex_unlock(&old_rule->stats_mutex); | |
4125 | } | |
8037acb4 BP |
4126 | } |
4127 | ||
4128 | static void | |
4129 | rule_destruct(struct rule *rule_) | |
39c94593 | 4130 | OVS_NO_THREAD_SAFETY_ANALYSIS |
8037acb4 BP |
4131 | { |
4132 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 4133 | |
9fbe253e | 4134 | ovs_mutex_destroy(&rule->stats_mutex); |
39c94593 JR |
4135 | /* Release reference to the new rule, if any. */ |
4136 | if (rule->new_rule) { | |
4137 | rule_dpif_unref(rule->new_rule); | |
4138 | } | |
888ac0d7 | 4139 | if (rule->recirc_id) { |
e672ff9b | 4140 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 4141 | } |
abe529af BP |
4142 | } |
4143 | ||
4144 | static void | |
dc437090 JR |
4145 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
4146 | long long int *used) | |
abe529af BP |
4147 | { |
4148 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 4149 | |
9fbe253e | 4150 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
4151 | if (OVS_UNLIKELY(rule->new_rule)) { |
4152 | rule_get_stats(&rule->new_rule->up, packets, bytes, used); | |
4153 | } else { | |
4154 | *packets = rule->stats.n_packets; | |
4155 | *bytes = rule->stats.n_bytes; | |
4156 | *used = rule->stats.used; | |
4157 | } | |
9fbe253e | 4158 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
4159 | } |
4160 | ||
0a740f48 EJ |
4161 | static void |
4162 | rule_dpif_execute(struct rule_dpif *rule, const struct flow *flow, | |
cf62fa4c | 4163 | struct dp_packet *packet) |
abe529af | 4164 | { |
419460f4 AW |
4165 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto); |
4166 | ||
4167 | ofproto_dpif_execute_actions(ofproto, flow, rule, NULL, 0, packet); | |
0a740f48 | 4168 | } |
5bf0e941 | 4169 | |
0a740f48 EJ |
4170 | static enum ofperr |
4171 | rule_execute(struct rule *rule, const struct flow *flow, | |
cf62fa4c | 4172 | struct dp_packet *packet) |
0a740f48 EJ |
4173 | { |
4174 | rule_dpif_execute(rule_dpif_cast(rule), flow, packet); | |
cf62fa4c | 4175 | dp_packet_delete(packet); |
5bf0e941 | 4176 | return 0; |
abe529af BP |
4177 | } |
4178 | ||
00430a3f SH |
4179 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) |
4180 | { | |
4181 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4182 | } | |
4183 | ||
4184 | static struct ofgroup * | |
4185 | group_alloc(void) | |
4186 | { | |
4187 | struct group_dpif *group = xzalloc(sizeof *group); | |
4188 | return &group->up; | |
4189 | } | |
4190 | ||
4191 | static void | |
4192 | group_dealloc(struct ofgroup *group_) | |
4193 | { | |
4194 | struct group_dpif *group = group_dpif_cast(group_); | |
4195 | free(group); | |
4196 | } | |
4197 | ||
4198 | static void | |
4199 | group_construct_stats(struct group_dpif *group) | |
4200 | OVS_REQUIRES(group->stats_mutex) | |
4201 | { | |
1e684d7d | 4202 | struct ofputil_bucket *bucket; |
ca6ba700 | 4203 | const struct ovs_list *buckets; |
1e684d7d | 4204 | |
00430a3f SH |
4205 | group->packet_count = 0; |
4206 | group->byte_count = 0; | |
1e684d7d RW |
4207 | |
4208 | group_dpif_get_buckets(group, &buckets); | |
4209 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4210 | bucket->stats.packet_count = 0; | |
4211 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4212 | } |
4213 | } | |
4214 | ||
1e684d7d RW |
4215 | void |
4216 | group_dpif_credit_stats(struct group_dpif *group, | |
4217 | struct ofputil_bucket *bucket, | |
4218 | const struct dpif_flow_stats *stats) | |
4219 | { | |
4220 | ovs_mutex_lock(&group->stats_mutex); | |
4221 | group->packet_count += stats->n_packets; | |
4222 | group->byte_count += stats->n_bytes; | |
4223 | if (bucket) { | |
4224 | bucket->stats.packet_count += stats->n_packets; | |
4225 | bucket->stats.byte_count += stats->n_bytes; | |
4226 | } else { /* Credit to all buckets */ | |
ca6ba700 | 4227 | const struct ovs_list *buckets; |
1e684d7d RW |
4228 | |
4229 | group_dpif_get_buckets(group, &buckets); | |
4230 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4231 | bucket->stats.packet_count += stats->n_packets; | |
4232 | bucket->stats.byte_count += stats->n_bytes; | |
4233 | } | |
4234 | } | |
4235 | ovs_mutex_unlock(&group->stats_mutex); | |
4236 | } | |
4237 | ||
00430a3f SH |
4238 | static enum ofperr |
4239 | group_construct(struct ofgroup *group_) | |
4240 | { | |
4241 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 | 4242 | |
97ba2d36 | 4243 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4244 | ovs_mutex_lock(&group->stats_mutex); |
4245 | group_construct_stats(group); | |
4246 | ovs_mutex_unlock(&group->stats_mutex); | |
4247 | return 0; | |
4248 | } | |
4249 | ||
00430a3f SH |
4250 | static void |
4251 | group_destruct(struct ofgroup *group_) | |
4252 | { | |
4253 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f SH |
4254 | ovs_mutex_destroy(&group->stats_mutex); |
4255 | } | |
4256 | ||
4257 | static enum ofperr | |
809c7548 | 4258 | group_modify(struct ofgroup *group_) |
00430a3f | 4259 | { |
4c9dbc0b | 4260 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(group_->ofproto); |
00430a3f | 4261 | |
4c9dbc0b BP |
4262 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
4263 | ||
00430a3f SH |
4264 | return 0; |
4265 | } | |
4266 | ||
4267 | static enum ofperr | |
4268 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4269 | { | |
4270 | struct group_dpif *group = group_dpif_cast(group_); | |
1e684d7d | 4271 | struct ofputil_bucket *bucket; |
ca6ba700 | 4272 | const struct ovs_list *buckets; |
1e684d7d | 4273 | struct bucket_counter *bucket_stats; |
00430a3f | 4274 | |
00430a3f SH |
4275 | ovs_mutex_lock(&group->stats_mutex); |
4276 | ogs->packet_count = group->packet_count; | |
4277 | ogs->byte_count = group->byte_count; | |
1e684d7d RW |
4278 | |
4279 | group_dpif_get_buckets(group, &buckets); | |
4280 | bucket_stats = ogs->bucket_stats; | |
4281 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4282 | bucket_stats->packet_count = bucket->stats.packet_count; | |
4283 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4284 | bucket_stats++; | |
4285 | } | |
00430a3f SH |
4286 | ovs_mutex_unlock(&group->stats_mutex); |
4287 | ||
4288 | return 0; | |
4289 | } | |
f4fb341b | 4290 | |
809c7548 RW |
4291 | /* If the group exists, this function increments the groups's reference count. |
4292 | * | |
4293 | * Make sure to call group_dpif_unref() after no longer needing to maintain | |
4294 | * a reference to the group. */ | |
f4fb341b SH |
4295 | bool |
4296 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, | |
4297 | struct group_dpif **group) | |
f4fb341b SH |
4298 | { |
4299 | struct ofgroup *ofgroup; | |
4300 | bool found; | |
4301 | ||
f4fb341b SH |
4302 | found = ofproto_group_lookup(&ofproto->up, group_id, &ofgroup); |
4303 | *group = found ? group_dpif_cast(ofgroup) : NULL; | |
4304 | ||
4305 | return found; | |
4306 | } | |
4307 | ||
f4fb341b SH |
4308 | void |
4309 | group_dpif_get_buckets(const struct group_dpif *group, | |
ca6ba700 | 4310 | const struct ovs_list **buckets) |
f4fb341b SH |
4311 | { |
4312 | *buckets = &group->up.buckets; | |
4313 | } | |
4314 | ||
4315 | enum ofp11_group_type | |
4316 | group_dpif_get_type(const struct group_dpif *group) | |
4317 | { | |
4318 | return group->up.type; | |
4319 | } | |
7565c3e4 SH |
4320 | |
4321 | const char * | |
4322 | group_dpif_get_selection_method(const struct group_dpif *group) | |
4323 | { | |
4324 | return group->up.props.selection_method; | |
4325 | } | |
abe529af | 4326 | \f |
97d6520b | 4327 | /* Sends 'packet' out 'ofport'. |
52a90c29 | 4328 | * May modify 'packet'. |
abe529af | 4329 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4330 | int |
cf62fa4c | 4331 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, struct dp_packet *packet) |
abe529af | 4332 | { |
79e15b78 | 4333 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4334 | int error; |
4335 | ||
91d6cd12 | 4336 | error = xlate_send_packet(ofport, packet); |
79e15b78 | 4337 | |
0da3c61b | 4338 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4339 | ofproto->stats.tx_packets++; |
cf62fa4c | 4340 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4341 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4342 | return error; |
4343 | } | |
0c4b9393 SH |
4344 | |
4345 | uint64_t | |
4346 | group_dpif_get_selection_method_param(const struct group_dpif *group) | |
4347 | { | |
4348 | return group->up.props.selection_method_param; | |
4349 | } | |
4350 | ||
4351 | const struct field_array * | |
4352 | group_dpif_get_fields(const struct group_dpif *group) | |
4353 | { | |
4354 | return &group->up.props.fields; | |
4355 | } | |
9583bc14 | 4356 | \f |
b5cbbcf6 AZ |
4357 | /* Return the version string of the datapath that backs up |
4358 | * this 'ofproto'. | |
4359 | */ | |
4360 | static const char * | |
4361 | get_datapath_version(const struct ofproto *ofproto_) | |
4362 | { | |
4363 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4364 | ||
4365 | return ofproto->backer->dp_version_string; | |
4366 | } | |
4367 | ||
9583bc14 EJ |
4368 | static bool |
4369 | set_frag_handling(struct ofproto *ofproto_, | |
ad99e2ed | 4370 | enum ofputil_frag_handling frag_handling) |
abe529af BP |
4371 | { |
4372 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ad99e2ed | 4373 | if (frag_handling != OFPUTIL_FRAG_REASM) { |
2cc3c58e | 4374 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
4375 | return true; |
4376 | } else { | |
4377 | return false; | |
4378 | } | |
abe529af BP |
4379 | } |
4380 | ||
90bf1e07 | 4381 | static enum ofperr |
cf62fa4c | 4382 | packet_out(struct ofproto *ofproto_, struct dp_packet *packet, |
abe529af | 4383 | const struct flow *flow, |
f25d0cf3 | 4384 | const struct ofpact *ofpacts, size_t ofpacts_len) |
abe529af | 4385 | { |
419460f4 AW |
4386 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
4387 | ||
4388 | ofproto_dpif_execute_actions(ofproto, flow, NULL, ofpacts, | |
4389 | ofpacts_len, packet); | |
548de4dd | 4390 | return 0; |
abe529af | 4391 | } |
77ab5fd2 BP |
4392 | |
4393 | static enum ofperr | |
4394 | nxt_resume(struct ofproto *ofproto_, | |
4395 | const struct ofputil_packet_in_private *pin) | |
4396 | { | |
4397 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4398 | ||
4399 | /* Translate pin into datapath actions. */ | |
4400 | uint64_t odp_actions_stub[1024 / 8]; | |
4401 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
4402 | enum slow_path_reason slow; | |
4403 | enum ofperr error = xlate_resume(ofproto, pin, &odp_actions, &slow); | |
4404 | ||
4405 | /* Steal 'pin->packet' and put it into a dp_packet. */ | |
4406 | struct dp_packet packet; | |
4407 | dp_packet_init(&packet, pin->public.packet_len); | |
4408 | dp_packet_put(&packet, pin->public.packet, pin->public.packet_len); | |
4409 | ||
1df7f7aa NS |
4410 | pkt_metadata_from_flow(&packet.md, &pin->public.flow_metadata.flow); |
4411 | ||
4412 | /* Fix up in_port. */ | |
4413 | ofproto_dpif_set_packet_odp_port(ofproto, | |
4414 | pin->public.flow_metadata.flow.in_port.ofp_port, | |
4415 | &packet); | |
4416 | ||
10b3f505 NS |
4417 | struct flow headers; |
4418 | flow_extract(&packet, &headers); | |
4419 | ||
77ab5fd2 BP |
4420 | /* Execute the datapath actions on the packet. */ |
4421 | struct dpif_execute execute = { | |
4422 | .actions = odp_actions.data, | |
4423 | .actions_len = odp_actions.size, | |
4424 | .needs_help = (slow & SLOW_ACTION) != 0, | |
4425 | .packet = &packet, | |
1cceb31b | 4426 | .flow = &headers, |
77ab5fd2 BP |
4427 | }; |
4428 | dpif_execute(ofproto->backer->dpif, &execute); | |
4429 | ||
4430 | /* Clean up. */ | |
4431 | ofpbuf_uninit(&odp_actions); | |
4432 | dp_packet_uninit(&packet); | |
4433 | ||
4434 | return error; | |
4435 | } | |
6fca1ffb BP |
4436 | \f |
4437 | /* NetFlow. */ | |
4438 | ||
4439 | static int | |
4440 | set_netflow(struct ofproto *ofproto_, | |
4441 | const struct netflow_options *netflow_options) | |
4442 | { | |
4443 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4444 | ||
4445 | if (netflow_options) { | |
4446 | if (!ofproto->netflow) { | |
4447 | ofproto->netflow = netflow_create(); | |
7bab1576 | 4448 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
4449 | } |
4450 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
4451 | } else if (ofproto->netflow) { |
4452 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 4453 | netflow_unref(ofproto->netflow); |
6fca1ffb | 4454 | ofproto->netflow = NULL; |
6fca1ffb | 4455 | } |
7bab1576 EJ |
4456 | |
4457 | return 0; | |
6fca1ffb | 4458 | } |
abe529af BP |
4459 | |
4460 | static void | |
4461 | get_netflow_ids(const struct ofproto *ofproto_, | |
4462 | uint8_t *engine_type, uint8_t *engine_id) | |
4463 | { | |
4464 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4465 | ||
acf60855 | 4466 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
4467 | } |
4468 | \f | |
4469 | static struct ofproto_dpif * | |
4470 | ofproto_dpif_lookup(const char *name) | |
4471 | { | |
b44a10b7 BP |
4472 | struct ofproto_dpif *ofproto; |
4473 | ||
4474 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_node, | |
4475 | hash_string(name, 0), &all_ofproto_dpifs) { | |
4476 | if (!strcmp(ofproto->up.name, name)) { | |
4477 | return ofproto; | |
4478 | } | |
4479 | } | |
4480 | return NULL; | |
abe529af BP |
4481 | } |
4482 | ||
f0a3aa2e | 4483 | static void |
96e466a3 | 4484 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 4485 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 4486 | { |
490df1ef | 4487 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 4488 | |
96e466a3 EJ |
4489 | if (argc > 1) { |
4490 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4491 | if (!ofproto) { | |
bde9f75d | 4492 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
4493 | return; |
4494 | } | |
509c0149 | 4495 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4496 | mac_learning_flush(ofproto->ml); |
509c0149 | 4497 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 EJ |
4498 | } else { |
4499 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
509c0149 | 4500 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4501 | mac_learning_flush(ofproto->ml); |
509c0149 | 4502 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 4503 | } |
f0a3aa2e | 4504 | } |
f0a3aa2e | 4505 | |
bde9f75d | 4506 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
4507 | } |
4508 | ||
08fdcc12 FL |
4509 | static void |
4510 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
4511 | const char *argv[], void *aux OVS_UNUSED) | |
4512 | { | |
4513 | struct ofproto_dpif *ofproto; | |
4514 | ||
4515 | if (argc > 1) { | |
4516 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4517 | if (!ofproto) { | |
4518 | unixctl_command_reply_error(conn, "no such bridge"); | |
4519 | return; | |
4520 | } | |
4521 | ||
4522 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4523 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4524 | return; | |
4525 | } | |
4526 | mcast_snooping_mdb_flush(ofproto->ms); | |
4527 | } else { | |
4528 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4529 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4530 | continue; | |
4531 | } | |
4532 | mcast_snooping_mdb_flush(ofproto->ms); | |
4533 | } | |
4534 | } | |
4535 | ||
4536 | unixctl_command_reply(conn, "table successfully flushed"); | |
4537 | } | |
4538 | ||
46c88433 EJ |
4539 | static struct ofport_dpif * |
4540 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
4541 | { | |
417e7e66 | 4542 | return CONTAINER_OF(ovs_list_front(&bundle->ports), struct ofport_dpif, |
46c88433 EJ |
4543 | bundle_node); |
4544 | } | |
4545 | ||
abe529af | 4546 | static void |
0e15264f BP |
4547 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4548 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
4549 | { |
4550 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4551 | const struct ofproto_dpif *ofproto; | |
4552 | const struct mac_entry *e; | |
4553 | ||
0e15264f | 4554 | ofproto = ofproto_dpif_lookup(argv[1]); |
abe529af | 4555 | if (!ofproto) { |
bde9f75d | 4556 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
4557 | return; |
4558 | } | |
4559 | ||
4560 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 4561 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 4562 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 4563 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
ad28062f BP |
4564 | char name[OFP_MAX_PORT_NAME_LEN]; |
4565 | ||
4566 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4567 | name, sizeof name); | |
4568 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", | |
4569 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 4570 | mac_entry_age(ofproto->ml, e)); |
abe529af | 4571 | } |
509c0149 | 4572 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 4573 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
4574 | ds_destroy(&ds); |
4575 | } | |
4576 | ||
08fdcc12 FL |
4577 | static void |
4578 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
4579 | int argc OVS_UNUSED, | |
4580 | const char *argv[], | |
4581 | void *aux OVS_UNUSED) | |
4582 | { | |
4583 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4584 | const struct ofproto_dpif *ofproto; | |
4585 | const struct ofbundle *bundle; | |
4586 | const struct mcast_group *grp; | |
4587 | struct mcast_group_bundle *b; | |
4588 | struct mcast_mrouter_bundle *mrouter; | |
4589 | ||
4590 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4591 | if (!ofproto) { | |
4592 | unixctl_command_reply_error(conn, "no such bridge"); | |
4593 | return; | |
4594 | } | |
4595 | ||
4596 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4597 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4598 | return; | |
4599 | } | |
4600 | ||
4601 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
4602 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
4603 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
4604 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
4605 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4606 | ||
4607 | bundle = b->port; | |
4608 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4609 | name, sizeof name); | |
964a4d5f | 4610 | ds_put_format(&ds, "%5s %4d ", name, grp->vlan); |
ac6d120f | 4611 | ipv6_format_mapped(&grp->addr, &ds); |
964a4d5f | 4612 | ds_put_format(&ds, " %3d\n", |
08fdcc12 FL |
4613 | mcast_bundle_age(ofproto->ms, b)); |
4614 | } | |
4615 | } | |
4616 | ||
4617 | /* ports connected to multicast routers */ | |
4618 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
4619 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4620 | ||
4621 | bundle = mrouter->port; | |
4622 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4623 | name, sizeof name); | |
c4bb1f8b | 4624 | ds_put_format(&ds, "%5s %4d querier %3d\n", |
08fdcc12 FL |
4625 | name, mrouter->vlan, |
4626 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
4627 | } | |
4628 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
4629 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4630 | ds_destroy(&ds); | |
4631 | } | |
4632 | ||
6a6455e5 | 4633 | struct trace_ctx { |
bbafd73b EJ |
4634 | struct xlate_out xout; |
4635 | struct xlate_in xin; | |
ce58df5b | 4636 | const struct flow *key; |
abe529af BP |
4637 | struct flow flow; |
4638 | struct ds *result; | |
1520ef4f BP |
4639 | struct flow_wildcards wc; |
4640 | struct ofpbuf odp_actions; | |
abe529af BP |
4641 | }; |
4642 | ||
4643 | static void | |
4d0acc70 | 4644 | trace_format_rule(struct ds *result, int level, const struct rule_dpif *rule) |
abe529af | 4645 | { |
dc723c44 | 4646 | const struct rule_actions *actions; |
15aaf599 BP |
4647 | ovs_be64 cookie; |
4648 | ||
abe529af BP |
4649 | ds_put_char_multiple(result, '\t', level); |
4650 | if (!rule) { | |
4651 | ds_put_cstr(result, "No match\n"); | |
4652 | return; | |
4653 | } | |
4654 | ||
15aaf599 BP |
4655 | ovs_mutex_lock(&rule->up.mutex); |
4656 | cookie = rule->up.flow_cookie; | |
4657 | ovs_mutex_unlock(&rule->up.mutex); | |
4658 | ||
29901626 | 4659 | ds_put_format(result, "Rule: table=%"PRIu8" cookie=%#"PRIx64" ", |
15aaf599 | 4660 | rule ? rule->up.table_id : 0, ntohll(cookie)); |
79feb7df | 4661 | cls_rule_format(&rule->up.cr, result); |
abe529af BP |
4662 | ds_put_char(result, '\n'); |
4663 | ||
15aaf599 BP |
4664 | actions = rule_dpif_get_actions(rule); |
4665 | ||
abe529af | 4666 | ds_put_char_multiple(result, '\t', level); |
455ecd77 | 4667 | ds_put_cstr(result, "OpenFlow actions="); |
15aaf599 | 4668 | ofpacts_format(actions->ofpacts, actions->ofpacts_len, result); |
abe529af BP |
4669 | ds_put_char(result, '\n'); |
4670 | } | |
4671 | ||
4672 | static void | |
4673 | trace_format_flow(struct ds *result, int level, const char *title, | |
bbafd73b | 4674 | struct trace_ctx *trace) |
abe529af BP |
4675 | { |
4676 | ds_put_char_multiple(result, '\t', level); | |
4677 | ds_put_format(result, "%s: ", title); | |
ce58df5b JR |
4678 | /* Do not report unchanged flows for resubmits. */ |
4679 | if ((level > 0 && flow_equal(&trace->xin.flow, &trace->flow)) | |
4680 | || (level == 0 && flow_equal(&trace->xin.flow, trace->key))) { | |
abe529af BP |
4681 | ds_put_cstr(result, "unchanged"); |
4682 | } else { | |
bbafd73b EJ |
4683 | flow_format(result, &trace->xin.flow); |
4684 | trace->flow = trace->xin.flow; | |
abe529af BP |
4685 | } |
4686 | ds_put_char(result, '\n'); | |
4687 | } | |
4688 | ||
eb9e1c26 EJ |
4689 | static void |
4690 | trace_format_regs(struct ds *result, int level, const char *title, | |
6a6455e5 | 4691 | struct trace_ctx *trace) |
eb9e1c26 EJ |
4692 | { |
4693 | size_t i; | |
4694 | ||
4695 | ds_put_char_multiple(result, '\t', level); | |
4696 | ds_put_format(result, "%s:", title); | |
4697 | for (i = 0; i < FLOW_N_REGS; i++) { | |
34582733 | 4698 | ds_put_format(result, " reg%"PRIuSIZE"=0x%"PRIx32, i, trace->flow.regs[i]); |
eb9e1c26 EJ |
4699 | } |
4700 | ds_put_char(result, '\n'); | |
4701 | } | |
4702 | ||
1ed8d352 EJ |
4703 | static void |
4704 | trace_format_odp(struct ds *result, int level, const char *title, | |
6a6455e5 | 4705 | struct trace_ctx *trace) |
1ed8d352 | 4706 | { |
1520ef4f | 4707 | struct ofpbuf *odp_actions = &trace->odp_actions; |
1ed8d352 EJ |
4708 | |
4709 | ds_put_char_multiple(result, '\t', level); | |
4710 | ds_put_format(result, "%s: ", title); | |
6fd6ed71 | 4711 | format_odp_actions(result, odp_actions->data, odp_actions->size); |
1ed8d352 EJ |
4712 | ds_put_char(result, '\n'); |
4713 | } | |
4714 | ||
41a91a0b AW |
4715 | static void |
4716 | trace_format_megaflow(struct ds *result, int level, const char *title, | |
4717 | struct trace_ctx *trace) | |
4718 | { | |
4719 | struct match match; | |
4720 | ||
4721 | ds_put_char_multiple(result, '\t', level); | |
4722 | ds_put_format(result, "%s: ", title); | |
1520ef4f | 4723 | match_init(&match, trace->key, &trace->wc); |
41a91a0b AW |
4724 | match_format(&match, result, OFP_DEFAULT_PRIORITY); |
4725 | ds_put_char(result, '\n'); | |
4726 | } | |
4727 | ||
9a9b001a | 4728 | static void trace_report(struct xlate_in *, int indentation, |
c1b3756c BP |
4729 | const char *format, ...) |
4730 | OVS_PRINTF_FORMAT(3, 4); | |
9a9b001a | 4731 | static void trace_report_valist(struct xlate_in *, int indentation, |
c1b3756c BP |
4732 | const char *format, va_list args) |
4733 | OVS_PRINTF_FORMAT(3, 0); | |
34dd0d78 | 4734 | |
abe529af | 4735 | static void |
9a9b001a | 4736 | trace_resubmit(struct xlate_in *xin, struct rule_dpif *rule, int indentation) |
abe529af | 4737 | { |
4d0acc70 | 4738 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
abe529af BP |
4739 | struct ds *result = trace->result; |
4740 | ||
9a9b001a | 4741 | if (!indentation) { |
34dd0d78 | 4742 | if (rule == xin->ofproto->miss_rule) { |
9a9b001a | 4743 | trace_report(xin, indentation, |
c1b3756c | 4744 | "No match, flow generates \"packet in\"s."); |
34dd0d78 | 4745 | } else if (rule == xin->ofproto->no_packet_in_rule) { |
9a9b001a | 4746 | trace_report(xin, indentation, "No match, packets dropped because " |
c1b3756c | 4747 | "OFPPC_NO_PACKET_IN is set on in_port."); |
34dd0d78 | 4748 | } else if (rule == xin->ofproto->drop_frags_rule) { |
9a9b001a BP |
4749 | trace_report(xin, indentation, |
4750 | "Packets dropped because they are IP fragments and " | |
4751 | "the fragment handling mode is \"drop\"."); | |
34dd0d78 JR |
4752 | } |
4753 | } | |
4754 | ||
abe529af | 4755 | ds_put_char(result, '\n'); |
9a9b001a BP |
4756 | if (indentation) { |
4757 | trace_format_flow(result, indentation, "Resubmitted flow", trace); | |
4758 | trace_format_regs(result, indentation, "Resubmitted regs", trace); | |
4759 | trace_format_odp(result, indentation, "Resubmitted odp", trace); | |
4760 | trace_format_megaflow(result, indentation, "Resubmitted megaflow", | |
4761 | trace); | |
a8c31348 | 4762 | } |
9a9b001a | 4763 | trace_format_rule(result, indentation, rule); |
abe529af BP |
4764 | } |
4765 | ||
479df176 | 4766 | static void |
9a9b001a | 4767 | trace_report_valist(struct xlate_in *xin, int indentation, |
c1b3756c | 4768 | const char *format, va_list args) |
479df176 | 4769 | { |
4d0acc70 | 4770 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
479df176 BP |
4771 | struct ds *result = trace->result; |
4772 | ||
9a9b001a | 4773 | ds_put_char_multiple(result, '\t', indentation); |
c1b3756c | 4774 | ds_put_format_valist(result, format, args); |
479df176 BP |
4775 | ds_put_char(result, '\n'); |
4776 | } | |
4777 | ||
c1b3756c | 4778 | static void |
9a9b001a | 4779 | trace_report(struct xlate_in *xin, int indentation, const char *format, ...) |
c1b3756c BP |
4780 | { |
4781 | va_list args; | |
4782 | ||
4783 | va_start(args, format); | |
9a9b001a | 4784 | trace_report_valist(xin, indentation, format, args); |
c1b3756c BP |
4785 | va_end(args); |
4786 | } | |
4787 | ||
b6f00895 BP |
4788 | /* Parses the 'argc' elements of 'argv', ignoring argv[0]. The following |
4789 | * forms are supported: | |
4790 | * | |
4791 | * - [dpname] odp_flow [-generate | packet] | |
4792 | * - bridge br_flow [-generate | packet] | |
4793 | * | |
4794 | * On success, initializes '*ofprotop' and 'flow' and returns NULL. On failure | |
316078c7 | 4795 | * returns a nonnull malloced error message. */ |
cab50449 | 4796 | static char * OVS_WARN_UNUSED_RESULT |
b6f00895 BP |
4797 | parse_flow_and_packet(int argc, const char *argv[], |
4798 | struct ofproto_dpif **ofprotop, struct flow *flow, | |
cf62fa4c | 4799 | struct dp_packet **packetp) |
abe529af | 4800 | { |
0a37839c | 4801 | const struct dpif_backer *backer = NULL; |
b6f00895 | 4802 | const char *error = NULL; |
316078c7 | 4803 | char *m_err = NULL; |
b6f00895 | 4804 | struct simap port_names = SIMAP_INITIALIZER(&port_names); |
cf62fa4c | 4805 | struct dp_packet *packet; |
b6f00895 BP |
4806 | struct ofpbuf odp_key; |
4807 | struct ofpbuf odp_mask; | |
abe529af | 4808 | |
50aa28fd | 4809 | ofpbuf_init(&odp_key, 0); |
ea5e3887 | 4810 | ofpbuf_init(&odp_mask, 0); |
abe529af | 4811 | |
50aa28fd AW |
4812 | /* Handle "-generate" or a hex string as the last argument. */ |
4813 | if (!strcmp(argv[argc - 1], "-generate")) { | |
cf62fa4c | 4814 | packet = dp_packet_new(0); |
50aa28fd AW |
4815 | argc--; |
4816 | } else { | |
b6f00895 | 4817 | error = eth_from_hex(argv[argc - 1], &packet); |
50aa28fd AW |
4818 | if (!error) { |
4819 | argc--; | |
4820 | } else if (argc == 4) { | |
4821 | /* The 3-argument form must end in "-generate' or a hex string. */ | |
50aa28fd AW |
4822 | goto exit; |
4823 | } | |
316078c7 | 4824 | error = NULL; |
e84173dc | 4825 | } |
876b0e1c | 4826 | |
0a37839c GS |
4827 | /* odp_flow can have its in_port specified as a name instead of port no. |
4828 | * We do not yet know whether a given flow is a odp_flow or a br_flow. | |
4829 | * But, to know whether a flow is odp_flow through odp_flow_from_string(), | |
4830 | * we need to create a simap of name to port no. */ | |
4831 | if (argc == 3) { | |
4832 | const char *dp_type; | |
4833 | if (!strncmp(argv[1], "ovs-", 4)) { | |
4834 | dp_type = argv[1] + 4; | |
4835 | } else { | |
4836 | dp_type = argv[1]; | |
4837 | } | |
4838 | backer = shash_find_data(&all_dpif_backers, dp_type); | |
b6f00895 | 4839 | } else if (argc == 2) { |
0a37839c GS |
4840 | struct shash_node *node; |
4841 | if (shash_count(&all_dpif_backers) == 1) { | |
4842 | node = shash_first(&all_dpif_backers); | |
4843 | backer = node->data; | |
4844 | } | |
b6f00895 BP |
4845 | } else { |
4846 | error = "Syntax error"; | |
4847 | goto exit; | |
0a37839c GS |
4848 | } |
4849 | if (backer && backer->dpif) { | |
4850 | struct dpif_port dpif_port; | |
4851 | struct dpif_port_dump port_dump; | |
4852 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, backer->dpif) { | |
4853 | simap_put(&port_names, dpif_port.name, | |
4854 | odp_to_u32(dpif_port.port_no)); | |
4855 | } | |
4856 | } | |
4857 | ||
50aa28fd AW |
4858 | /* Parse the flow and determine whether a datapath or |
4859 | * bridge is specified. If function odp_flow_key_from_string() | |
4860 | * returns 0, the flow is a odp_flow. If function | |
316078c7 | 4861 | * parse_ofp_exact_flow() returns NULL, the flow is a br_flow. */ |
b6f00895 BP |
4862 | if (!odp_flow_from_string(argv[argc - 1], &port_names, |
4863 | &odp_key, &odp_mask)) { | |
0a37839c | 4864 | if (!backer) { |
b6f00895 | 4865 | error = "Cannot find the datapath"; |
0a37839c | 4866 | goto exit; |
876b0e1c | 4867 | } |
8b3b8dd1 | 4868 | |
6fd6ed71 | 4869 | if (odp_flow_key_to_flow(odp_key.data, odp_key.size, flow) == ODP_FIT_ERROR) { |
5dd63cf5 | 4870 | error = "Failed to parse datapath flow key"; |
cc377352 EJ |
4871 | goto exit; |
4872 | } | |
4873 | ||
ef377a58 JR |
4874 | *ofprotop = xlate_lookup_ofproto(backer, flow, |
4875 | &flow->in_port.ofp_port); | |
4876 | if (*ofprotop == NULL) { | |
b6f00895 | 4877 | error = "Invalid datapath flow"; |
50aa28fd | 4878 | goto exit; |
8b3b8dd1 | 4879 | } |
316078c7 JR |
4880 | } else { |
4881 | char *err = parse_ofp_exact_flow(flow, NULL, argv[argc - 1], NULL); | |
876b0e1c | 4882 | |
316078c7 | 4883 | if (err) { |
5dd63cf5 | 4884 | m_err = xasprintf("Bad openflow flow syntax: %s", err); |
316078c7 | 4885 | free(err); |
50aa28fd | 4886 | goto exit; |
316078c7 JR |
4887 | } else { |
4888 | if (argc != 3) { | |
4889 | error = "Must specify bridge name"; | |
4890 | goto exit; | |
4891 | } | |
4892 | ||
4893 | *ofprotop = ofproto_dpif_lookup(argv[1]); | |
4894 | if (!*ofprotop) { | |
4895 | error = "Unknown bridge name"; | |
4896 | goto exit; | |
4897 | } | |
50aa28fd | 4898 | } |
abe529af BP |
4899 | } |
4900 | ||
50aa28fd AW |
4901 | /* Generate a packet, if requested. */ |
4902 | if (packet) { | |
cf62fa4c | 4903 | if (!dp_packet_size(packet)) { |
b6f00895 | 4904 | flow_compose(packet, flow); |
50aa28fd | 4905 | } else { |
50aa28fd AW |
4906 | /* Use the metadata from the flow and the packet argument |
4907 | * to reconstruct the flow. */ | |
cf62fa4c PS |
4908 | pkt_metadata_from_flow(&packet->md, flow); |
4909 | flow_extract(packet, flow); | |
50aa28fd AW |
4910 | } |
4911 | } | |
4912 | ||
6a6455e5 | 4913 | exit: |
316078c7 JR |
4914 | if (error && !m_err) { |
4915 | m_err = xstrdup(error); | |
4916 | } | |
4917 | if (m_err) { | |
cf62fa4c | 4918 | dp_packet_delete(packet); |
b6f00895 BP |
4919 | packet = NULL; |
4920 | } | |
4921 | *packetp = packet; | |
6a6455e5 | 4922 | ofpbuf_uninit(&odp_key); |
ea5e3887 | 4923 | ofpbuf_uninit(&odp_mask); |
0a37839c | 4924 | simap_destroy(&port_names); |
316078c7 | 4925 | return m_err; |
b6f00895 BP |
4926 | } |
4927 | ||
4928 | static void | |
4929 | ofproto_unixctl_trace(struct unixctl_conn *conn, int argc, const char *argv[], | |
4930 | void *aux OVS_UNUSED) | |
4931 | { | |
4932 | struct ofproto_dpif *ofproto; | |
cf62fa4c | 4933 | struct dp_packet *packet; |
316078c7 | 4934 | char *error; |
b6f00895 BP |
4935 | struct flow flow; |
4936 | ||
4937 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4938 | if (!error) { | |
4939 | struct ds result; | |
4940 | ||
4941 | ds_init(&result); | |
aee0979b | 4942 | ofproto_trace(ofproto, &flow, packet, NULL, 0, &result); |
b6f00895 BP |
4943 | unixctl_command_reply(conn, ds_cstr(&result)); |
4944 | ds_destroy(&result); | |
cf62fa4c | 4945 | dp_packet_delete(packet); |
b6f00895 BP |
4946 | } else { |
4947 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4948 | free(error); |
b6f00895 | 4949 | } |
6a6455e5 EJ |
4950 | } |
4951 | ||
aee0979b BP |
4952 | static void |
4953 | ofproto_unixctl_trace_actions(struct unixctl_conn *conn, int argc, | |
4954 | const char *argv[], void *aux OVS_UNUSED) | |
4955 | { | |
4956 | enum ofputil_protocol usable_protocols; | |
4957 | struct ofproto_dpif *ofproto; | |
4958 | bool enforce_consistency; | |
4959 | struct ofpbuf ofpacts; | |
cf62fa4c | 4960 | struct dp_packet *packet; |
aee0979b BP |
4961 | struct ds result; |
4962 | struct flow flow; | |
4963 | uint16_t in_port; | |
4964 | ||
4965 | /* Three kinds of error return values! */ | |
4966 | enum ofperr retval; | |
316078c7 | 4967 | char *error; |
aee0979b BP |
4968 | |
4969 | packet = NULL; | |
4970 | ds_init(&result); | |
4971 | ofpbuf_init(&ofpacts, 0); | |
4972 | ||
4973 | /* Parse actions. */ | |
c2d936a4 | 4974 | error = ofpacts_parse_actions(argv[--argc], &ofpacts, &usable_protocols); |
316078c7 JR |
4975 | if (error) { |
4976 | unixctl_command_reply_error(conn, error); | |
4977 | free(error); | |
aee0979b BP |
4978 | goto exit; |
4979 | } | |
4980 | ||
4981 | /* OpenFlow 1.1 and later suggest that the switch enforces certain forms of | |
ba2fe8e9 BP |
4982 | * consistency between the flow and the actions. With -consistent, we |
4983 | * enforce consistency even for a flow supported in OpenFlow 1.0. */ | |
aee0979b BP |
4984 | if (!strcmp(argv[1], "-consistent")) { |
4985 | enforce_consistency = true; | |
4986 | argv++; | |
4987 | argc--; | |
ba2fe8e9 BP |
4988 | } else { |
4989 | enforce_consistency = false; | |
aee0979b BP |
4990 | } |
4991 | ||
4992 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4993 | if (error) { | |
4994 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4995 | free(error); |
aee0979b BP |
4996 | goto exit; |
4997 | } | |
4998 | ||
4999 | /* Do the same checks as handle_packet_out() in ofproto.c. | |
5000 | * | |
b8778a0d | 5001 | * We pass a 'table_id' of 0 to ofpacts_check(), which isn't |
aee0979b BP |
5002 | * strictly correct because these actions aren't in any table, but it's OK |
5003 | * because it 'table_id' is used only to check goto_table instructions, but | |
5004 | * packet-outs take a list of actions and therefore it can't include | |
5005 | * instructions. | |
5006 | * | |
5007 | * We skip the "meter" check here because meter is an instruction, not an | |
5008 | * action, and thus cannot appear in ofpacts. */ | |
5009 | in_port = ofp_to_u16(flow.in_port.ofp_port); | |
5010 | if (in_port >= ofproto->up.max_ports && in_port < ofp_to_u16(OFPP_MAX)) { | |
5011 | unixctl_command_reply_error(conn, "invalid in_port"); | |
5012 | goto exit; | |
5013 | } | |
ba2fe8e9 | 5014 | if (enforce_consistency) { |
89108874 JR |
5015 | retval = ofpacts_check_consistency(ofpacts.data, ofpacts.size, &flow, |
5016 | u16_to_ofp(ofproto->up.max_ports), | |
5017 | 0, ofproto->up.n_tables, | |
5018 | usable_protocols); | |
ba2fe8e9 | 5019 | } else { |
6fd6ed71 | 5020 | retval = ofpacts_check(ofpacts.data, ofpacts.size, &flow, |
89108874 JR |
5021 | u16_to_ofp(ofproto->up.max_ports), 0, |
5022 | ofproto->up.n_tables, &usable_protocols); | |
5023 | } | |
5024 | if (!retval) { | |
5025 | retval = ofproto_check_ofpacts(&ofproto->up, ofpacts.data, | |
5026 | ofpacts.size); | |
ba2fe8e9 BP |
5027 | } |
5028 | ||
aee0979b BP |
5029 | if (retval) { |
5030 | ds_clear(&result); | |
5031 | ds_put_format(&result, "Bad actions: %s", ofperr_to_string(retval)); | |
5032 | unixctl_command_reply_error(conn, ds_cstr(&result)); | |
5033 | goto exit; | |
5034 | } | |
5035 | ||
1f317cb5 | 5036 | ofproto_trace(ofproto, &flow, packet, |
6fd6ed71 | 5037 | ofpacts.data, ofpacts.size, &result); |
aee0979b BP |
5038 | unixctl_command_reply(conn, ds_cstr(&result)); |
5039 | ||
5040 | exit: | |
5041 | ds_destroy(&result); | |
cf62fa4c | 5042 | dp_packet_delete(packet); |
aee0979b BP |
5043 | ofpbuf_uninit(&ofpacts); |
5044 | } | |
5045 | ||
5046 | /* Implements a "trace" through 'ofproto''s flow table, appending a textual | |
5047 | * description of the results to 'ds'. | |
5048 | * | |
5049 | * The trace follows a packet with the specified 'flow' through the flow | |
5050 | * table. 'packet' may be nonnull to trace an actual packet, with consequent | |
5051 | * side effects (if it is nonnull then its flow must be 'flow'). | |
5052 | * | |
5053 | * If 'ofpacts' is nonnull then its 'ofpacts_len' bytes specify the actions to | |
5054 | * trace, otherwise the actions are determined by a flow table lookup. */ | |
ade6ad9c | 5055 | static void |
adcf00ba | 5056 | ofproto_trace(struct ofproto_dpif *ofproto, struct flow *flow, |
cf62fa4c | 5057 | const struct dp_packet *packet, |
aee0979b BP |
5058 | const struct ofpact ofpacts[], size_t ofpacts_len, |
5059 | struct ds *ds) | |
6a6455e5 | 5060 | { |
41a91a0b | 5061 | struct trace_ctx trace; |
fff1b9c0 | 5062 | enum xlate_error error; |
6a6455e5 | 5063 | |
aee0979b | 5064 | ds_put_format(ds, "Bridge: %s\n", ofproto->up.name); |
6a6455e5 EJ |
5065 | ds_put_cstr(ds, "Flow: "); |
5066 | flow_format(ds, flow); | |
5067 | ds_put_char(ds, '\n'); | |
abe529af | 5068 | |
1520ef4f BP |
5069 | ofpbuf_init(&trace.odp_actions, 0); |
5070 | ||
a8c31348 BP |
5071 | trace.result = ds; |
5072 | trace.key = flow; /* Original flow key, used for megaflow. */ | |
5073 | trace.flow = *flow; /* May be modified by actions. */ | |
5074 | xlate_in_init(&trace.xin, ofproto, flow, flow->in_port.ofp_port, NULL, | |
1520ef4f BP |
5075 | ntohs(flow->tcp_flags), packet, &trace.wc, |
5076 | &trace.odp_actions); | |
a8c31348 BP |
5077 | trace.xin.ofpacts = ofpacts; |
5078 | trace.xin.ofpacts_len = ofpacts_len; | |
5079 | trace.xin.resubmit_hook = trace_resubmit; | |
c1b3756c | 5080 | trace.xin.report_hook = trace_report_valist; |
bcd2633a | 5081 | |
fff1b9c0 | 5082 | error = xlate_actions(&trace.xin, &trace.xout); |
a8c31348 | 5083 | ds_put_char(ds, '\n'); |
56de2148 | 5084 | trace.xin.flow.actset_output = 0; |
a8c31348 BP |
5085 | trace_format_flow(ds, 0, "Final flow", &trace); |
5086 | trace_format_megaflow(ds, 0, "Megaflow", &trace); | |
bcd2633a | 5087 | |
a8c31348 | 5088 | ds_put_cstr(ds, "Datapath actions: "); |
1520ef4f | 5089 | format_odp_actions(ds, trace.odp_actions.data, trace.odp_actions.size); |
876b0e1c | 5090 | |
fff1b9c0 JR |
5091 | if (error != XLATE_OK) { |
5092 | ds_put_format(ds, "\nTranslation failed (%s), packet is dropped.\n", | |
5093 | xlate_strerror(error)); | |
5094 | } else if (trace.xout.slow) { | |
a8c31348 | 5095 | enum slow_path_reason slow; |
04594cd5 | 5096 | |
a8c31348 BP |
5097 | ds_put_cstr(ds, "\nThis flow is handled by the userspace " |
5098 | "slow path because it:"); | |
04594cd5 | 5099 | |
a8c31348 BP |
5100 | slow = trace.xout.slow; |
5101 | while (slow) { | |
5102 | enum slow_path_reason bit = rightmost_1bit(slow); | |
04594cd5 | 5103 | |
a8c31348 BP |
5104 | ds_put_format(ds, "\n\t- %s.", |
5105 | slow_path_reason_to_explanation(bit)); | |
04594cd5 | 5106 | |
a8c31348 | 5107 | slow &= ~bit; |
876b0e1c | 5108 | } |
abe529af | 5109 | } |
a8c31348 BP |
5110 | |
5111 | xlate_out_uninit(&trace.xout); | |
1520ef4f | 5112 | ofpbuf_uninit(&trace.odp_actions); |
abe529af BP |
5113 | } |
5114 | ||
27022416 JP |
5115 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
5116 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
5117 | * to destroy 'ofproto_shash' and free the returned value. */ | |
5118 | static const struct shash_node ** | |
5119 | get_ofprotos(struct shash *ofproto_shash) | |
5120 | { | |
5121 | const struct ofproto_dpif *ofproto; | |
5122 | ||
5123 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
5124 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); | |
5125 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
5126 | } | |
5127 | ||
5128 | return shash_sort(ofproto_shash); | |
5129 | } | |
5130 | ||
5131 | static void | |
5132 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
5133 | const char *argv[] OVS_UNUSED, | |
5134 | void *aux OVS_UNUSED) | |
5135 | { | |
5136 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5137 | struct shash ofproto_shash; | |
5138 | const struct shash_node **sorted_ofprotos; | |
5139 | int i; | |
5140 | ||
5141 | shash_init(&ofproto_shash); | |
5142 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
5143 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5144 | const struct shash_node *node = sorted_ofprotos[i]; | |
5145 | ds_put_format(&ds, "%s\n", node->name); | |
5146 | } | |
5147 | ||
5148 | shash_destroy(&ofproto_shash); | |
5149 | free(sorted_ofprotos); | |
5150 | ||
5151 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5152 | ds_destroy(&ds); | |
5153 | } | |
5154 | ||
dc54ef36 EJ |
5155 | static void |
5156 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 5157 | { |
dc54ef36 | 5158 | const struct shash_node **ofprotos; |
e79a6c83 | 5159 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 5160 | struct shash ofproto_shash; |
09672174 | 5161 | size_t i; |
655ab909 | 5162 | |
e79a6c83 | 5163 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
655ab909 | 5164 | |
dc54ef36 | 5165 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 5166 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 5167 | |
dc54ef36 EJ |
5168 | shash_init(&ofproto_shash); |
5169 | ofprotos = get_ofprotos(&ofproto_shash); | |
5170 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5171 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
5172 | const struct shash_node **ports; | |
5173 | size_t j; | |
0a740f48 | 5174 | |
dc54ef36 EJ |
5175 | if (ofproto->backer != backer) { |
5176 | continue; | |
0a740f48 | 5177 | } |
27022416 | 5178 | |
e79a6c83 | 5179 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
5180 | |
5181 | ports = shash_sort(&ofproto->up.port_by_name); | |
5182 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
5183 | const struct shash_node *node = ports[j]; | |
5184 | struct ofport *ofport = node->data; | |
5185 | struct smap config; | |
4e022ec0 | 5186 | odp_port_t odp_port; |
27022416 | 5187 | |
dc54ef36 EJ |
5188 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
5189 | ofport->ofp_port); | |
27022416 | 5190 | |
dc54ef36 | 5191 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 5192 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
5193 | ds_put_format(ds, "%"PRIu32":", odp_port); |
5194 | } else { | |
5195 | ds_put_cstr(ds, "none:"); | |
5196 | } | |
27022416 | 5197 | |
dc54ef36 | 5198 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 5199 | |
dc54ef36 EJ |
5200 | smap_init(&config); |
5201 | if (!netdev_get_config(ofport->netdev, &config)) { | |
5202 | const struct smap_node **nodes; | |
5203 | size_t i; | |
27022416 | 5204 | |
dc54ef36 EJ |
5205 | nodes = smap_sort(&config); |
5206 | for (i = 0; i < smap_count(&config); i++) { | |
5207 | const struct smap_node *node = nodes[i]; | |
5208 | ds_put_format(ds, "%c %s=%s", i ? ',' : ':', | |
5209 | node->key, node->value); | |
5210 | } | |
5211 | free(nodes); | |
27022416 | 5212 | } |
dc54ef36 EJ |
5213 | smap_destroy(&config); |
5214 | ||
27022416 | 5215 | ds_put_char(ds, ')'); |
dc54ef36 | 5216 | ds_put_char(ds, '\n'); |
27022416 | 5217 | } |
dc54ef36 | 5218 | free(ports); |
27022416 | 5219 | } |
dc54ef36 EJ |
5220 | shash_destroy(&ofproto_shash); |
5221 | free(ofprotos); | |
27022416 JP |
5222 | } |
5223 | ||
5224 | static void | |
dc54ef36 EJ |
5225 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
5226 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
5227 | { |
5228 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
5229 | const struct shash_node **backers; |
5230 | int i; | |
27022416 | 5231 | |
dc54ef36 EJ |
5232 | backers = shash_sort(&all_dpif_backers); |
5233 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5234 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 5235 | } |
dc54ef36 | 5236 | free(backers); |
27022416 JP |
5237 | |
5238 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5239 | ds_destroy(&ds); | |
5240 | } | |
5241 | ||
5242 | static void | |
5243 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
5244 | int argc OVS_UNUSED, const char *argv[], | |
5245 | void *aux OVS_UNUSED) | |
5246 | { | |
27022416 | 5247 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
5248 | |
5249 | struct ds ds = DS_EMPTY_INITIALIZER; | |
04b541df | 5250 | bool verbosity = false; |
ac64794a | 5251 | |
04b541df GS |
5252 | struct dpif_port dpif_port; |
5253 | struct dpif_port_dump port_dump; | |
5254 | struct hmap portno_names; | |
ac64794a BP |
5255 | |
5256 | struct dpif_flow_dump *flow_dump; | |
5257 | struct dpif_flow_dump_thread *flow_dump_thread; | |
5258 | struct dpif_flow f; | |
938eaa50 | 5259 | int error; |
27022416 | 5260 | |
04b541df | 5261 | ofproto = ofproto_dpif_lookup(argv[argc - 1]); |
27022416 JP |
5262 | if (!ofproto) { |
5263 | unixctl_command_reply_error(conn, "no such bridge"); | |
5264 | return; | |
5265 | } | |
5266 | ||
04b541df GS |
5267 | if (argc > 2 && !strcmp(argv[1], "-m")) { |
5268 | verbosity = true; | |
5269 | } | |
5270 | ||
5271 | hmap_init(&portno_names); | |
5272 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
5273 | odp_portno_names_set(&portno_names, dpif_port.port_no, dpif_port.name); | |
5274 | } | |
5275 | ||
1b849273 | 5276 | ds_init(&ds); |
64bb477f | 5277 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false); |
ac64794a BP |
5278 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
5279 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
5280 | struct flow flow; |
5281 | ||
5282 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
5283 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
5284 | continue; |
5285 | } | |
5286 | ||
70e5ed6f JS |
5287 | if (verbosity) { |
5288 | odp_format_ufid(&f.ufid, &ds); | |
5289 | ds_put_cstr(&ds, " "); | |
5290 | } | |
ac64794a BP |
5291 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
5292 | &portno_names, &ds, verbosity); | |
1b849273 | 5293 | ds_put_cstr(&ds, ", "); |
ac64794a | 5294 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 5295 | ds_put_cstr(&ds, ", actions:"); |
ac64794a | 5296 | format_odp_actions(&ds, f.actions, f.actions_len); |
27022416 JP |
5297 | ds_put_char(&ds, '\n'); |
5298 | } | |
ac64794a BP |
5299 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
5300 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 5301 | |
938eaa50 | 5302 | if (error) { |
1b849273 JS |
5303 | ds_clear(&ds); |
5304 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
5305 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
5306 | } else { | |
5307 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5308 | } | |
04b541df GS |
5309 | odp_portno_names_destroy(&portno_names); |
5310 | hmap_destroy(&portno_names); | |
27022416 JP |
5311 | ds_destroy(&ds); |
5312 | } | |
5313 | ||
abe529af | 5314 | static void |
a36de779 PS |
5315 | ofproto_revalidate_all_backers(void) |
5316 | { | |
5317 | const struct shash_node **backers; | |
5318 | int i; | |
5319 | ||
5320 | backers = shash_sort(&all_dpif_backers); | |
5321 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5322 | struct dpif_backer *backer = backers[i]->data; | |
5323 | backer->need_revalidate = REV_RECONFIGURE; | |
5324 | } | |
5325 | free(backers); | |
5326 | } | |
5327 | ||
5328 | static void | |
5329 | disable_tnl_push_pop(struct unixctl_conn *conn OVS_UNUSED, int argc OVS_UNUSED, | |
5330 | const char *argv[], void *aux OVS_UNUSED) | |
5331 | { | |
5332 | if (!strcasecmp(argv[1], "off")) { | |
5333 | ofproto_use_tnl_push_pop = false; | |
5334 | unixctl_command_reply(conn, "Tunnel push-pop off"); | |
5335 | ofproto_revalidate_all_backers(); | |
5336 | } else if (!strcasecmp(argv[1], "on")) { | |
5337 | ofproto_use_tnl_push_pop = true; | |
5338 | unixctl_command_reply(conn, "Tunnel push-pop on"); | |
5339 | ofproto_revalidate_all_backers(); | |
a6313b25 IM |
5340 | } else { |
5341 | unixctl_command_reply_error(conn, "Invalid argument"); | |
a36de779 PS |
5342 | } |
5343 | } | |
5344 | ||
5345 | static void | |
5346 | ofproto_unixctl_init(void) | |
abe529af BP |
5347 | { |
5348 | static bool registered; | |
5349 | if (registered) { | |
5350 | return; | |
5351 | } | |
5352 | registered = true; | |
5353 | ||
0e15264f BP |
5354 | unixctl_command_register( |
5355 | "ofproto/trace", | |
dc8ce81f | 5356 | "{[dp_name] odp_flow | bridge br_flow} [-generate|packet]", |
50aa28fd | 5357 | 1, 3, ofproto_unixctl_trace, NULL); |
aee0979b BP |
5358 | unixctl_command_register( |
5359 | "ofproto/trace-packet-out", | |
5360 | "[-consistent] {[dp_name] odp_flow | bridge br_flow} [-generate|packet] actions", | |
5361 | 2, 6, ofproto_unixctl_trace_actions, NULL); | |
96e466a3 | 5362 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5363 | ofproto_unixctl_fdb_flush, NULL); |
5364 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5365 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5366 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5367 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5368 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5369 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5370 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5371 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5372 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5373 | NULL); | |
04b541df | 5374 | unixctl_command_register("dpif/dump-flows", "[-m] bridge", 1, 2, |
27022416 | 5375 | ofproto_unixctl_dpif_dump_flows, NULL); |
a36de779 PS |
5376 | |
5377 | unixctl_command_register("ofproto/tnl-push-pop", "[on]|[off]", 1, 1, | |
5378 | disable_tnl_push_pop, NULL); | |
abe529af | 5379 | } |
32260212 | 5380 | |
56c091ec SH |
5381 | /* Returns true if 'table' is the table used for internal rules, |
5382 | * false otherwise. */ | |
5383 | bool | |
5384 | table_is_internal(uint8_t table_id) | |
5385 | { | |
5386 | return table_id == TBL_INTERNAL; | |
5387 | } | |
abe529af | 5388 | \f |
e1b1d06a | 5389 | |
46c88433 | 5390 | static odp_port_t |
4e022ec0 | 5391 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5392 | { |
e672ff9b | 5393 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5394 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5395 | } |
5396 | ||
8449c4d6 | 5397 | struct ofport_dpif * |
4e022ec0 | 5398 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5399 | { |
5400 | struct ofport_dpif *port; | |
5401 | ||
8449c4d6 | 5402 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5403 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5404 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5405 | if (port->odp_port == odp_port) { |
8449c4d6 | 5406 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5407 | return port; |
e1b1d06a JP |
5408 | } |
5409 | } | |
5410 | ||
8449c4d6 | 5411 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5412 | return NULL; |
5413 | } | |
5414 | ||
4e022ec0 AW |
5415 | static ofp_port_t |
5416 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5417 | { |
5418 | struct ofport_dpif *port; | |
5419 | ||
5420 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5421 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5422 | return port->up.ofp_port; |
5423 | } else { | |
5424 | return OFPP_NONE; | |
5425 | } | |
e1b1d06a | 5426 | } |
655ab909 | 5427 | |
adcf00ba AZ |
5428 | int |
5429 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
fe99c360 | 5430 | const struct match *match, int priority, |
290ad78a | 5431 | uint16_t idle_timeout, |
adcf00ba AZ |
5432 | const struct ofpbuf *ofpacts, |
5433 | struct rule **rulep) | |
5434 | { | |
8be00367 | 5435 | struct ofproto_flow_mod ofm; |
adcf00ba AZ |
5436 | struct rule_dpif *rule; |
5437 | int error; | |
5438 | ||
39cc5c4a BP |
5439 | ofm.fm = (struct ofputil_flow_mod) { |
5440 | .match = *match, | |
5441 | .priority = priority, | |
5442 | .table_id = TBL_INTERNAL, | |
5443 | .command = OFPFC_ADD, | |
5444 | .idle_timeout = idle_timeout, | |
5445 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5446 | .ofpacts = ofpacts->data, | |
5447 | .ofpacts_len = ofpacts->size, | |
5448 | .delete_reason = OVS_OFPRR_NONE, | |
5449 | }; | |
8be00367 JR |
5450 | |
5451 | error = ofproto_flow_mod(&ofproto->up, &ofm); | |
adcf00ba AZ |
5452 | if (error) { |
5453 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5454 | ofperr_to_string(error)); | |
5455 | *rulep = NULL; | |
5456 | return error; | |
5457 | } | |
5458 | ||
621b8064 JR |
5459 | rule = rule_dpif_lookup_in_table(ofproto, |
5460 | ofproto_dpif_get_tables_version(ofproto), | |
8be00367 | 5461 | TBL_INTERNAL, &ofm.fm.match.flow, |
1e1e1d19 | 5462 | &ofm.fm.match.wc); |
adcf00ba | 5463 | if (rule) { |
adcf00ba AZ |
5464 | *rulep = &rule->up; |
5465 | } else { | |
5466 | OVS_NOT_REACHED(); | |
5467 | } | |
5468 | return 0; | |
5469 | } | |
5470 | ||
5471 | int | |
5472 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5473 | struct match *match, int priority) | |
5474 | { | |
8be00367 | 5475 | struct ofproto_flow_mod ofm; |
adcf00ba AZ |
5476 | int error; |
5477 | ||
39cc5c4a BP |
5478 | ofm.fm = (struct ofputil_flow_mod) { |
5479 | .match = *match, | |
5480 | .priority = priority, | |
5481 | .table_id = TBL_INTERNAL, | |
5482 | .flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY, | |
5483 | .command = OFPFC_DELETE_STRICT, | |
5484 | }; | |
8be00367 JR |
5485 | |
5486 | error = ofproto_flow_mod(&ofproto->up, &ofm); | |
adcf00ba AZ |
5487 | if (error) { |
5488 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5489 | ofperr_to_string(error)); | |
5490 | return error; | |
5491 | } | |
5492 | ||
5493 | return 0; | |
5494 | } | |
5495 | ||
290835f9 BP |
5496 | const struct uuid * |
5497 | ofproto_dpif_get_uuid(const struct ofproto_dpif *ofproto) | |
5498 | { | |
5499 | return &ofproto->uuid; | |
5500 | } | |
5501 | ||
abe529af | 5502 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5503 | init, |
abe529af BP |
5504 | enumerate_types, |
5505 | enumerate_names, | |
5506 | del, | |
0aeaabc8 | 5507 | port_open_type, |
acf60855 | 5508 | type_run, |
acf60855 | 5509 | type_wait, |
abe529af BP |
5510 | alloc, |
5511 | construct, | |
5512 | destruct, | |
5513 | dealloc, | |
5514 | run, | |
f07c97f5 | 5515 | ofproto_dpif_wait, |
e79a6c83 | 5516 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5517 | type_get_memory_usage, |
abe529af | 5518 | flush, |
3c1bb396 | 5519 | query_tables, |
621b8064 | 5520 | set_tables_version, |
abe529af BP |
5521 | port_alloc, |
5522 | port_construct, | |
5523 | port_destruct, | |
5524 | port_dealloc, | |
5525 | port_modified, | |
5526 | port_reconfigured, | |
5527 | port_query_by_name, | |
5528 | port_add, | |
5529 | port_del, | |
6527c598 | 5530 | port_get_stats, |
abe529af BP |
5531 | port_dump_start, |
5532 | port_dump_next, | |
5533 | port_dump_done, | |
5534 | port_poll, | |
5535 | port_poll_wait, | |
5536 | port_is_lacp_current, | |
50b9699f | 5537 | port_get_lacp_stats, |
0ab6decf | 5538 | NULL, /* rule_choose_table */ |
abe529af BP |
5539 | rule_alloc, |
5540 | rule_construct, | |
8037acb4 | 5541 | rule_insert, |
1fc71871 | 5542 | NULL, /* rule_delete */ |
abe529af BP |
5543 | rule_destruct, |
5544 | rule_dealloc, | |
abe529af BP |
5545 | rule_get_stats, |
5546 | rule_execute, | |
7257b535 | 5547 | set_frag_handling, |
abe529af | 5548 | packet_out, |
77ab5fd2 | 5549 | nxt_resume, |
abe529af BP |
5550 | set_netflow, |
5551 | get_netflow_ids, | |
5552 | set_sflow, | |
29089a54 | 5553 | set_ipfix, |
fb8f22c1 | 5554 | get_ipfix_stats, |
abe529af | 5555 | set_cfm, |
8f5514fe | 5556 | cfm_status_changed, |
9a9e3786 | 5557 | get_cfm_status, |
0477baa9 DF |
5558 | set_lldp, |
5559 | get_lldp_status, | |
5560 | set_aa, | |
5561 | aa_mapping_set, | |
5562 | aa_mapping_unset, | |
5563 | aa_vlan_get_queued, | |
5564 | aa_vlan_get_queue_size, | |
ccc09689 | 5565 | set_bfd, |
8f5514fe | 5566 | bfd_status_changed, |
ccc09689 | 5567 | get_bfd_status, |
21f7563c JP |
5568 | set_stp, |
5569 | get_stp_status, | |
5570 | set_stp_port, | |
5571 | get_stp_port_status, | |
fd28ce3a | 5572 | get_stp_port_stats, |
9efd308e DV |
5573 | set_rstp, |
5574 | get_rstp_status, | |
5575 | set_rstp_port, | |
5576 | get_rstp_port_status, | |
8b36f51e | 5577 | set_queues, |
abe529af BP |
5578 | bundle_set, |
5579 | bundle_remove, | |
ec7ceaed EJ |
5580 | mirror_set__, |
5581 | mirror_get_stats__, | |
abe529af BP |
5582 | set_flood_vlans, |
5583 | is_mirror_output_bundle, | |
8402c74b | 5584 | forward_bpdu_changed, |
c4069512 | 5585 | set_mac_table_config, |
7c38d0a5 FL |
5586 | set_mcast_snooping, |
5587 | set_mcast_snooping_port, | |
9cae45dc JR |
5588 | NULL, /* meter_get_features */ |
5589 | NULL, /* meter_set */ | |
5590 | NULL, /* meter_get */ | |
5591 | NULL, /* meter_del */ | |
00430a3f SH |
5592 | group_alloc, /* group_alloc */ |
5593 | group_construct, /* group_construct */ | |
5594 | group_destruct, /* group_destruct */ | |
5595 | group_dealloc, /* group_dealloc */ | |
5596 | group_modify, /* group_modify */ | |
5597 | group_get_stats, /* group_get_stats */ | |
b5cbbcf6 | 5598 | get_datapath_version, /* get_datapath_version */ |
abe529af | 5599 | }; |