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abe529af | 1 | /* |
9d078ec2 | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014, 2015 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> | |
18 | ||
9583bc14 | 19 | #include "ofproto/ofproto-dpif.h" |
5bee6e26 | 20 | #include "ofproto/ofproto-provider.h" |
abe529af BP |
21 | |
22 | #include <errno.h> | |
23 | ||
ccc09689 | 24 | #include "bfd.h" |
abe529af | 25 | #include "bond.h" |
daff3353 | 26 | #include "bundle.h" |
abe529af | 27 | #include "byte-order.h" |
f23d157c | 28 | #include "connectivity.h" |
abe529af BP |
29 | #include "connmgr.h" |
30 | #include "coverage.h" | |
31 | #include "cfm.h" | |
0477baa9 | 32 | #include "ovs-lldp.h" |
abe529af BP |
33 | #include "dpif.h" |
34 | #include "dynamic-string.h" | |
35 | #include "fail-open.h" | |
05067881 | 36 | #include "guarded-list.h" |
abe529af BP |
37 | #include "hmapx.h" |
38 | #include "lacp.h" | |
75a75043 | 39 | #include "learn.h" |
abe529af | 40 | #include "mac-learning.h" |
6d95c4e8 | 41 | #include "mcast-snooping.h" |
816fd533 | 42 | #include "meta-flow.h" |
abe529af | 43 | #include "multipath.h" |
0a740f48 | 44 | #include "netdev-vport.h" |
abe529af BP |
45 | #include "netdev.h" |
46 | #include "netlink.h" | |
47 | #include "nx-match.h" | |
48 | #include "odp-util.h" | |
1ac7c9bd | 49 | #include "odp-execute.h" |
abe529af BP |
50 | #include "ofp-util.h" |
51 | #include "ofpbuf.h" | |
f25d0cf3 | 52 | #include "ofp-actions.h" |
31a19d69 | 53 | #include "ofp-parse.h" |
abe529af | 54 | #include "ofp-print.h" |
29089a54 | 55 | #include "ofproto-dpif-ipfix.h" |
ec7ceaed | 56 | #include "ofproto-dpif-mirror.h" |
635c5db9 | 57 | #include "ofproto-dpif-monitor.h" |
f5374617 | 58 | #include "ofproto-dpif-rid.h" |
bae473fe | 59 | #include "ofproto-dpif-sflow.h" |
e1ec7dd4 | 60 | #include "ofproto-dpif-upcall.h" |
9583bc14 | 61 | #include "ofproto-dpif-xlate.h" |
abe529af | 62 | #include "poll-loop.h" |
dfba2dfc | 63 | #include "ovs-rcu.h" |
a36de779 | 64 | #include "ovs-router.h" |
f23d157c | 65 | #include "seq.h" |
0d085684 | 66 | #include "simap.h" |
27022416 | 67 | #include "smap.h" |
abe529af | 68 | #include "timer.h" |
b9ad7294 | 69 | #include "tunnel.h" |
6c1491fb | 70 | #include "unaligned.h" |
abe529af BP |
71 | #include "unixctl.h" |
72 | #include "vlan-bitmap.h" | |
e6211adc | 73 | #include "openvswitch/vlog.h" |
abe529af BP |
74 | |
75 | VLOG_DEFINE_THIS_MODULE(ofproto_dpif); | |
76 | ||
abe529af | 77 | COVERAGE_DEFINE(ofproto_dpif_expired); |
ada3a58d | 78 | COVERAGE_DEFINE(packet_in_overflow); |
abe529af | 79 | |
a088a1ff | 80 | struct flow_miss; |
abe529af | 81 | |
70742c7f EJ |
82 | struct rule_dpif { |
83 | struct rule up; | |
84 | ||
85 | /* These statistics: | |
86 | * | |
e79a6c83 EJ |
87 | * - Do include packets and bytes from datapath flows which have not |
88 | * recently been processed by a revalidator. */ | |
70742c7f | 89 | struct ovs_mutex stats_mutex; |
1a4ec18d | 90 | struct dpif_flow_stats stats OVS_GUARDED; |
888ac0d7 SH |
91 | |
92 | /* If non-zero then the recirculation id that has | |
93 | * been allocated for use with this rule. | |
94 | * The recirculation id and associated internal flow should | |
95 | * be freed when the rule is freed */ | |
96 | uint32_t recirc_id; | |
70742c7f EJ |
97 | }; |
98 | ||
003ce655 JR |
99 | /* RULE_CAST() depends on this. */ |
100 | BUILD_ASSERT_DECL(offsetof(struct rule_dpif, up) == 0); | |
101 | ||
dc437090 JR |
102 | static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes, |
103 | long long int *used); | |
70742c7f | 104 | static struct rule_dpif *rule_dpif_cast(const struct rule *); |
e79a6c83 | 105 | static void rule_expire(struct rule_dpif *); |
b0f7b9b5 | 106 | |
00430a3f SH |
107 | struct group_dpif { |
108 | struct ofgroup up; | |
109 | ||
110 | /* These statistics: | |
111 | * | |
e79a6c83 EJ |
112 | * - Do include packets and bytes from datapath flows which have not |
113 | * recently been processed by a revalidator. */ | |
00430a3f SH |
114 | struct ovs_mutex stats_mutex; |
115 | uint64_t packet_count OVS_GUARDED; /* Number of packets received. */ | |
116 | uint64_t byte_count OVS_GUARDED; /* Number of bytes received. */ | |
00430a3f SH |
117 | }; |
118 | ||
46c88433 EJ |
119 | struct ofbundle { |
120 | struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */ | |
121 | struct ofproto_dpif *ofproto; /* Owning ofproto. */ | |
122 | void *aux; /* Key supplied by ofproto's client. */ | |
123 | char *name; /* Identifier for log messages. */ | |
124 | ||
125 | /* Configuration. */ | |
ca6ba700 | 126 | struct ovs_list ports; /* Contains "struct ofport"s. */ |
46c88433 EJ |
127 | enum port_vlan_mode vlan_mode; /* VLAN mode */ |
128 | int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */ | |
129 | unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1. | |
130 | * NULL if all VLANs are trunked. */ | |
131 | struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */ | |
132 | struct bond *bond; /* Nonnull iff more than one port. */ | |
133 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ | |
134 | ||
135 | /* Status. */ | |
136 | bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */ | |
137 | }; | |
138 | ||
abe529af | 139 | static void bundle_remove(struct ofport *); |
7bde8dd8 | 140 | static void bundle_update(struct ofbundle *); |
abe529af BP |
141 | static void bundle_destroy(struct ofbundle *); |
142 | static void bundle_del_port(struct ofport_dpif *); | |
143 | static void bundle_run(struct ofbundle *); | |
144 | static void bundle_wait(struct ofbundle *); | |
66ff280d | 145 | static void bundle_flush_macs(struct ofbundle *, bool); |
2372c146 | 146 | static void bundle_move(struct ofbundle *, struct ofbundle *); |
33158a18 | 147 | |
21f7563c JP |
148 | static void stp_run(struct ofproto_dpif *ofproto); |
149 | static void stp_wait(struct ofproto_dpif *ofproto); | |
851bf71d EJ |
150 | static int set_stp_port(struct ofport *, |
151 | const struct ofproto_port_stp_settings *); | |
21f7563c | 152 | |
9efd308e DV |
153 | static void rstp_run(struct ofproto_dpif *ofproto); |
154 | static void set_rstp_port(struct ofport *, | |
155 | const struct ofproto_port_rstp_settings *); | |
156 | ||
46c88433 EJ |
157 | struct ofport_dpif { |
158 | struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */ | |
159 | struct ofport up; | |
160 | ||
161 | odp_port_t odp_port; | |
162 | struct ofbundle *bundle; /* Bundle that contains this port, if any. */ | |
ca6ba700 | 163 | struct ovs_list bundle_node;/* In struct ofbundle's "ports" list. */ |
46c88433 EJ |
164 | struct cfm *cfm; /* Connectivity Fault Management, if any. */ |
165 | struct bfd *bfd; /* BFD, if any. */ | |
0477baa9 | 166 | struct lldp *lldp; /* lldp, if any. */ |
46c88433 EJ |
167 | bool may_enable; /* May be enabled in bonds. */ |
168 | bool is_tunnel; /* This port is a tunnel. */ | |
a6363cfd | 169 | bool is_layer3; /* This is a layer 3 port. */ |
46c88433 EJ |
170 | long long int carrier_seq; /* Carrier status changes. */ |
171 | struct ofport_dpif *peer; /* Peer if patch port. */ | |
172 | ||
173 | /* Spanning tree. */ | |
174 | struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */ | |
175 | enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */ | |
176 | long long int stp_state_entered; | |
177 | ||
9efd308e DV |
178 | /* Rapid Spanning Tree. */ |
179 | struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */ | |
180 | enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */ | |
181 | ||
55954f6e EJ |
182 | /* Queue to DSCP mapping. */ |
183 | struct ofproto_port_queue *qdscp; | |
184 | size_t n_qdscp; | |
46c88433 EJ |
185 | |
186 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
187 | * | |
188 | * This is deprecated. It is only for compatibility with broken device | |
189 | * drivers in old versions of Linux that do not properly support VLANs when | |
190 | * VLAN devices are not used. When broken device drivers are no longer in | |
191 | * widespread use, we will delete these interfaces. */ | |
192 | ofp_port_t realdev_ofp_port; | |
193 | int vlandev_vid; | |
194 | }; | |
195 | ||
52a90c29 BP |
196 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) |
197 | * | |
198 | * This is deprecated. It is only for compatibility with broken device drivers | |
199 | * in old versions of Linux that do not properly support VLANs when VLAN | |
200 | * devices are not used. When broken device drivers are no longer in | |
201 | * widespread use, we will delete these interfaces. */ | |
202 | struct vlan_splinter { | |
203 | struct hmap_node realdev_vid_node; | |
204 | struct hmap_node vlandev_node; | |
4e022ec0 AW |
205 | ofp_port_t realdev_ofp_port; |
206 | ofp_port_t vlandev_ofp_port; | |
52a90c29 BP |
207 | int vid; |
208 | }; | |
209 | ||
52a90c29 | 210 | static void vsp_remove(struct ofport_dpif *); |
4e022ec0 | 211 | static void vsp_add(struct ofport_dpif *, ofp_port_t realdev_ofp_port, int vid); |
52a90c29 | 212 | |
46c88433 EJ |
213 | static odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *, |
214 | ofp_port_t); | |
215 | ||
4e022ec0 | 216 | static ofp_port_t odp_port_to_ofp_port(const struct ofproto_dpif *, |
46c88433 | 217 | odp_port_t); |
e1b1d06a | 218 | |
abe529af BP |
219 | static struct ofport_dpif * |
220 | ofport_dpif_cast(const struct ofport *ofport) | |
221 | { | |
abe529af BP |
222 | return ofport ? CONTAINER_OF(ofport, struct ofport_dpif, up) : NULL; |
223 | } | |
224 | ||
225 | static void port_run(struct ofport_dpif *); | |
8aee94b6 | 226 | static int set_bfd(struct ofport *, const struct smap *); |
a5610457 | 227 | static int set_cfm(struct ofport *, const struct cfm_settings *); |
0477baa9 | 228 | static int set_lldp(struct ofport *ofport_, const struct smap *cfg); |
6cbbf4fa | 229 | static void ofport_update_peer(struct ofport_dpif *); |
abe529af | 230 | |
e79a6c83 EJ |
231 | /* Reasons that we might need to revalidate every datapath flow, and |
232 | * corresponding coverage counters. | |
cdc3ab65 EJ |
233 | * |
234 | * A value of 0 means that there is no need to revalidate. | |
235 | * | |
236 | * It would be nice to have some cleaner way to integrate with coverage | |
237 | * counters, but with only a few reasons I guess this is good enough for | |
238 | * now. */ | |
239 | enum revalidate_reason { | |
240 | REV_RECONFIGURE = 1, /* Switch configuration changed. */ | |
241 | REV_STP, /* Spanning tree protocol port status change. */ | |
9efd308e | 242 | REV_RSTP, /* RSTP port status change. */ |
4a1b8f30 | 243 | REV_BOND, /* Bonding changed. */ |
cdc3ab65 EJ |
244 | REV_PORT_TOGGLED, /* Port enabled or disabled by CFM, LACP, ...*/ |
245 | REV_FLOW_TABLE, /* Flow table changed. */ | |
30618594 | 246 | REV_MAC_LEARNING, /* Mac learning changed. */ |
6d95c4e8 | 247 | REV_MCAST_SNOOPING, /* Multicast snooping changed. */ |
cdc3ab65 | 248 | }; |
3c4a309c BP |
249 | COVERAGE_DEFINE(rev_reconfigure); |
250 | COVERAGE_DEFINE(rev_stp); | |
9efd308e | 251 | COVERAGE_DEFINE(rev_rstp); |
4a1b8f30 | 252 | COVERAGE_DEFINE(rev_bond); |
3c4a309c BP |
253 | COVERAGE_DEFINE(rev_port_toggled); |
254 | COVERAGE_DEFINE(rev_flow_table); | |
30618594 | 255 | COVERAGE_DEFINE(rev_mac_learning); |
6d95c4e8 | 256 | COVERAGE_DEFINE(rev_mcast_snooping); |
3c4a309c | 257 | |
cdc3ab65 EJ |
258 | /* All datapaths of a given type share a single dpif backer instance. */ |
259 | struct dpif_backer { | |
260 | char *type; | |
261 | int refcount; | |
262 | struct dpif *dpif; | |
e1ec7dd4 | 263 | struct udpif *udpif; |
8449c4d6 EJ |
264 | |
265 | struct ovs_rwlock odp_to_ofport_lock; | |
390eadaa | 266 | struct hmap odp_to_ofport_map OVS_GUARDED; /* Contains "struct ofport"s. */ |
cdc3ab65 EJ |
267 | |
268 | struct simap tnl_backers; /* Set of dpif ports backing tunnels. */ | |
269 | ||
e79a6c83 | 270 | enum revalidate_reason need_revalidate; /* Revalidate all flows. */ |
cdc3ab65 | 271 | |
cdc3ab65 | 272 | bool recv_set_enable; /* Enables or disables receiving packets. */ |
4b97b70d | 273 | |
b5cbbcf6 AZ |
274 | /* Version string of the datapath stored in OVSDB. */ |
275 | char *dp_version_string; | |
a36de779 | 276 | |
b440dd8c JS |
277 | /* Datapath feature support. */ |
278 | struct dpif_backer_support support; | |
a36de779 | 279 | struct atomic_count tnl_count; |
cdc3ab65 EJ |
280 | }; |
281 | ||
acf60855 JP |
282 | /* All existing ofproto_backer instances, indexed by ofproto->up.type. */ |
283 | static struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers); | |
284 | ||
46c88433 EJ |
285 | struct ofproto_dpif { |
286 | struct hmap_node all_ofproto_dpifs_node; /* In 'all_ofproto_dpifs'. */ | |
287 | struct ofproto up; | |
288 | struct dpif_backer *backer; | |
289 | ||
621b8064 JR |
290 | atomic_llong tables_version; /* Version # to use in classifier lookups. */ |
291 | ||
e79a6c83 EJ |
292 | uint64_t dump_seq; /* Last read of udpif_dump_seq(). */ |
293 | ||
46c88433 EJ |
294 | /* Special OpenFlow rules. */ |
295 | struct rule_dpif *miss_rule; /* Sends flow table misses to controller. */ | |
296 | struct rule_dpif *no_packet_in_rule; /* Drops flow table misses. */ | |
297 | struct rule_dpif *drop_frags_rule; /* Used in OFPC_FRAG_DROP mode. */ | |
298 | ||
299 | /* Bridging. */ | |
300 | struct netflow *netflow; | |
301 | struct dpif_sflow *sflow; | |
302 | struct dpif_ipfix *ipfix; | |
303 | struct hmap bundles; /* Contains "struct ofbundle"s. */ | |
304 | struct mac_learning *ml; | |
6d95c4e8 | 305 | struct mcast_snooping *ms; |
46c88433 | 306 | bool has_bonded_bundles; |
e2d13c43 | 307 | bool lacp_enabled; |
46c88433 EJ |
308 | struct mbridge *mbridge; |
309 | ||
0da3c61b AW |
310 | struct ovs_mutex stats_mutex; |
311 | struct netdev_stats stats OVS_GUARDED; /* To account packets generated and | |
312 | * consumed in userspace. */ | |
46c88433 EJ |
313 | |
314 | /* Spanning tree. */ | |
315 | struct stp *stp; | |
316 | long long int stp_last_tick; | |
317 | ||
9efd308e DV |
318 | /* Rapid Spanning Tree. */ |
319 | struct rstp *rstp; | |
320 | long long int rstp_last_tick; | |
321 | ||
46c88433 | 322 | /* VLAN splinters. */ |
13501305 EJ |
323 | struct ovs_mutex vsp_mutex; |
324 | struct hmap realdev_vid_map OVS_GUARDED; /* (realdev,vid) -> vlandev. */ | |
325 | struct hmap vlandev_map OVS_GUARDED; /* vlandev -> (realdev,vid). */ | |
46c88433 EJ |
326 | |
327 | /* Ports. */ | |
328 | struct sset ports; /* Set of standard port names. */ | |
329 | struct sset ghost_ports; /* Ports with no datapath port. */ | |
330 | struct sset port_poll_set; /* Queued names for port_poll() reply. */ | |
331 | int port_poll_errno; /* Last errno for port_poll() reply. */ | |
f23d157c | 332 | uint64_t change_seq; /* Connectivity status changes. */ |
46c88433 | 333 | |
3d9c5e58 | 334 | /* Work queues. */ |
05067881 | 335 | struct guarded_list pins; /* Contains "struct ofputil_packet_in"s. */ |
cfc50ae5 AW |
336 | struct seq *pins_seq; /* For notifying 'pins' reception. */ |
337 | uint64_t pins_seqno; | |
46c88433 EJ |
338 | }; |
339 | ||
b44a10b7 BP |
340 | /* All existing ofproto_dpif instances, indexed by ->up.name. */ |
341 | static struct hmap all_ofproto_dpifs = HMAP_INITIALIZER(&all_ofproto_dpifs); | |
342 | ||
a36de779 PS |
343 | static bool ofproto_use_tnl_push_pop = true; |
344 | static void ofproto_unixctl_init(void); | |
abe529af | 345 | |
46c88433 EJ |
346 | static inline struct ofproto_dpif * |
347 | ofproto_dpif_cast(const struct ofproto *ofproto) | |
348 | { | |
349 | ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class); | |
350 | return CONTAINER_OF(ofproto, struct ofproto_dpif, up); | |
351 | } | |
352 | ||
8bfd0fda BP |
353 | size_t |
354 | ofproto_dpif_get_max_mpls_depth(const struct ofproto_dpif *ofproto) | |
355 | { | |
b440dd8c | 356 | return ofproto->backer->support.max_mpls_depth; |
8bfd0fda BP |
357 | } |
358 | ||
adcf00ba AZ |
359 | bool |
360 | ofproto_dpif_get_enable_recirc(const struct ofproto_dpif *ofproto) | |
361 | { | |
b440dd8c | 362 | return ofproto->backer->support.recirc; |
adcf00ba AZ |
363 | } |
364 | ||
8e1ffd75 JS |
365 | bool |
366 | ofproto_dpif_get_enable_ufid(struct dpif_backer *backer) | |
367 | { | |
b440dd8c | 368 | return backer->support.ufid; |
8e1ffd75 JS |
369 | } |
370 | ||
adcf00ba | 371 | static void ofproto_trace(struct ofproto_dpif *, struct flow *, |
cf62fa4c | 372 | const struct dp_packet *packet, |
aee0979b BP |
373 | const struct ofpact[], size_t ofpacts_len, |
374 | struct ds *); | |
46c88433 | 375 | |
abe529af BP |
376 | /* Global variables. */ |
377 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
acf60855 JP |
378 | |
379 | /* Initial mappings of port to bridge mappings. */ | |
380 | static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports); | |
46c88433 | 381 | |
1b63b91e BP |
382 | /* Executes 'fm'. The caller retains ownership of 'fm' and everything in |
383 | * it. */ | |
3d9c5e58 | 384 | void |
46c88433 EJ |
385 | ofproto_dpif_flow_mod(struct ofproto_dpif *ofproto, |
386 | struct ofputil_flow_mod *fm) | |
387 | { | |
1b63b91e | 388 | ofproto_flow_mod(&ofproto->up, fm); |
46c88433 EJ |
389 | } |
390 | ||
d5ff77e2 YT |
391 | /* Appends 'pin' to the queue of "packet ins" to be sent to the controller. |
392 | * Takes ownership of 'pin' and pin->packet. */ | |
46c88433 EJ |
393 | void |
394 | ofproto_dpif_send_packet_in(struct ofproto_dpif *ofproto, | |
0fb7792a | 395 | struct ofproto_packet_in *pin) |
46c88433 | 396 | { |
05067881 | 397 | if (!guarded_list_push_back(&ofproto->pins, &pin->list_node, 1024)) { |
ada3a58d | 398 | COVERAGE_INC(packet_in_overflow); |
0fb7792a | 399 | free(CONST_CAST(void *, pin->up.packet)); |
ada3a58d | 400 | free(pin); |
ada3a58d | 401 | } |
cfc50ae5 AW |
402 | |
403 | /* Wakes up main thread for packet-in I/O. */ | |
404 | seq_change(ofproto->pins_seq); | |
46c88433 | 405 | } |
6b83a3c5 SH |
406 | |
407 | /* The default "table-miss" behaviour for OpenFlow1.3+ is to drop the | |
408 | * packet rather than to send the packet to the controller. | |
409 | * | |
410 | * This function returns false to indicate that a packet_in message | |
411 | * for a "table-miss" should be sent to at least one controller. | |
412 | * False otherwise. */ | |
413 | bool | |
414 | ofproto_dpif_wants_packet_in_on_miss(struct ofproto_dpif *ofproto) | |
415 | { | |
416 | return connmgr_wants_packet_in_on_miss(ofproto->up.connmgr); | |
417 | } | |
abe529af BP |
418 | \f |
419 | /* Factory functions. */ | |
420 | ||
b0408fca | 421 | static void |
acf60855 | 422 | init(const struct shash *iface_hints) |
b0408fca | 423 | { |
acf60855 JP |
424 | struct shash_node *node; |
425 | ||
426 | /* Make a local copy, since we don't own 'iface_hints' elements. */ | |
427 | SHASH_FOR_EACH(node, iface_hints) { | |
428 | const struct iface_hint *orig_hint = node->data; | |
429 | struct iface_hint *new_hint = xmalloc(sizeof *new_hint); | |
430 | ||
431 | new_hint->br_name = xstrdup(orig_hint->br_name); | |
432 | new_hint->br_type = xstrdup(orig_hint->br_type); | |
433 | new_hint->ofp_port = orig_hint->ofp_port; | |
434 | ||
435 | shash_add(&init_ofp_ports, node->name, new_hint); | |
436 | } | |
b0408fca JP |
437 | } |
438 | ||
abe529af BP |
439 | static void |
440 | enumerate_types(struct sset *types) | |
441 | { | |
442 | dp_enumerate_types(types); | |
443 | } | |
444 | ||
445 | static int | |
446 | enumerate_names(const char *type, struct sset *names) | |
447 | { | |
acf60855 JP |
448 | struct ofproto_dpif *ofproto; |
449 | ||
450 | sset_clear(names); | |
451 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
452 | if (strcmp(type, ofproto->up.type)) { | |
453 | continue; | |
454 | } | |
455 | sset_add(names, ofproto->up.name); | |
456 | } | |
457 | ||
458 | return 0; | |
abe529af BP |
459 | } |
460 | ||
461 | static int | |
462 | del(const char *type, const char *name) | |
463 | { | |
464 | struct dpif *dpif; | |
465 | int error; | |
466 | ||
467 | error = dpif_open(name, type, &dpif); | |
468 | if (!error) { | |
469 | error = dpif_delete(dpif); | |
470 | dpif_close(dpif); | |
471 | } | |
472 | return error; | |
473 | } | |
474 | \f | |
0aeaabc8 JP |
475 | static const char * |
476 | port_open_type(const char *datapath_type, const char *port_type) | |
477 | { | |
478 | return dpif_port_open_type(datapath_type, port_type); | |
479 | } | |
480 | ||
acf60855 JP |
481 | /* Type functions. */ |
482 | ||
36beb9be BP |
483 | static void process_dpif_port_changes(struct dpif_backer *); |
484 | static void process_dpif_all_ports_changed(struct dpif_backer *); | |
485 | static void process_dpif_port_change(struct dpif_backer *, | |
486 | const char *devname); | |
487 | static void process_dpif_port_error(struct dpif_backer *, int error); | |
488 | ||
476cb42a BP |
489 | static struct ofproto_dpif * |
490 | lookup_ofproto_dpif_by_port_name(const char *name) | |
491 | { | |
492 | struct ofproto_dpif *ofproto; | |
493 | ||
494 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
495 | if (sset_contains(&ofproto->ports, name)) { | |
496 | return ofproto; | |
497 | } | |
498 | } | |
499 | ||
500 | return NULL; | |
501 | } | |
502 | ||
acf60855 JP |
503 | static int |
504 | type_run(const char *type) | |
505 | { | |
506 | struct dpif_backer *backer; | |
acf60855 JP |
507 | |
508 | backer = shash_find_data(&all_dpif_backers, type); | |
509 | if (!backer) { | |
510 | /* This is not necessarily a problem, since backers are only | |
511 | * created on demand. */ | |
512 | return 0; | |
513 | } | |
514 | ||
a36de779 PS |
515 | |
516 | if (dpif_run(backer->dpif)) { | |
517 | backer->need_revalidate = REV_RECONFIGURE; | |
518 | } | |
519 | ||
27f57736 | 520 | udpif_run(backer->udpif); |
acf60855 | 521 | |
40358701 GS |
522 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
523 | * and the configuration has now changed to "false", enable receiving | |
524 | * packets from the datapath. */ | |
525 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
526 | int error; |
527 | ||
40358701 GS |
528 | backer->recv_set_enable = true; |
529 | ||
530 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
531 | if (error) { | |
532 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
533 | return error; | |
534 | } | |
535 | dpif_flow_flush(backer->dpif); | |
536 | backer->need_revalidate = REV_RECONFIGURE; | |
537 | } | |
538 | ||
6567010f | 539 | if (backer->recv_set_enable) { |
e79a6c83 | 540 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
541 | } |
542 | ||
f2eee189 AW |
543 | dpif_poll_threads_set(backer->dpif, n_dpdk_rxqs, pmd_cpu_mask); |
544 | ||
a1616063 | 545 | if (backer->need_revalidate) { |
2cc3c58e | 546 | struct ofproto_dpif *ofproto; |
a614d823 KM |
547 | struct simap_node *node; |
548 | struct simap tmp_backers; | |
549 | ||
550 | /* Handle tunnel garbage collection. */ | |
551 | simap_init(&tmp_backers); | |
552 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
553 | ||
554 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
555 | struct ofport_dpif *iter; | |
556 | ||
557 | if (backer != ofproto->backer) { | |
558 | continue; | |
559 | } | |
560 | ||
561 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 562 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 KM |
563 | const char *dp_port; |
564 | ||
42943cde | 565 | if (!iter->is_tunnel) { |
a614d823 KM |
566 | continue; |
567 | } | |
568 | ||
3aa30359 BP |
569 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
570 | namebuf, sizeof namebuf); | |
a614d823 KM |
571 | node = simap_find(&tmp_backers, dp_port); |
572 | if (node) { | |
573 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
574 | simap_delete(&tmp_backers, node); | |
575 | node = simap_find(&backer->tnl_backers, dp_port); | |
576 | } else { | |
577 | node = simap_find(&backer->tnl_backers, dp_port); | |
578 | if (!node) { | |
4e022ec0 | 579 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
580 | |
581 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
582 | &odp_port)) { | |
4e022ec0 AW |
583 | simap_put(&backer->tnl_backers, dp_port, |
584 | odp_to_u32(odp_port)); | |
a614d823 KM |
585 | node = simap_find(&backer->tnl_backers, dp_port); |
586 | } | |
587 | } | |
588 | } | |
589 | ||
4e022ec0 | 590 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 591 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
a36de779 PS |
592 | iter->odp_port, |
593 | ovs_native_tunneling_is_on(ofproto), dp_port)) { | |
a614d823 KM |
594 | backer->need_revalidate = REV_RECONFIGURE; |
595 | } | |
596 | } | |
597 | } | |
598 | ||
599 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
4e022ec0 | 600 | dpif_port_del(backer->dpif, u32_to_odp(node->data)); |
a614d823 KM |
601 | } |
602 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
603 | |
604 | switch (backer->need_revalidate) { | |
1373ee25 FL |
605 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
606 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 607 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
608 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
609 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
610 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
611 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 612 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 613 | } |
f728af2e BP |
614 | backer->need_revalidate = 0; |
615 | ||
2cc3c58e | 616 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { |
a1616063 | 617 | struct ofport_dpif *ofport; |
a1616063 | 618 | struct ofbundle *bundle; |
2cc3c58e EJ |
619 | |
620 | if (ofproto->backer != backer) { | |
621 | continue; | |
622 | } | |
623 | ||
84f0f298 | 624 | xlate_txn_start(); |
89a8a7f0 | 625 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 626 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
627 | ofproto->stp, ofproto->rstp, ofproto->ms, |
628 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 629 | ofproto->netflow, |
a1616063 | 630 | ofproto->up.forward_bpdu, |
4b97b70d | 631 | connmgr_has_in_band(ofproto->up.connmgr), |
b440dd8c | 632 | &ofproto->backer->support); |
46c88433 | 633 | |
a1616063 EJ |
634 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
635 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
636 | bundle->vlan_mode, bundle->vlan, | |
637 | bundle->trunks, bundle->use_priority_tags, | |
638 | bundle->bond, bundle->lacp, | |
639 | bundle->floodable); | |
640 | } | |
641 | ||
642 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
643 | int stp_port = ofport->stp_port |
644 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 645 | : -1; |
a1616063 EJ |
646 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
647 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
648 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
649 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
650 | ofport->rstp_port, ofport->qdscp, |
651 | ofport->n_qdscp, ofport->up.pp.config, | |
652 | ofport->up.pp.state, ofport->is_tunnel, | |
653 | ofport->may_enable); | |
46c88433 | 654 | } |
84f0f298 | 655 | xlate_txn_commit(); |
2cc3c58e | 656 | } |
e1ec7dd4 EJ |
657 | |
658 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
659 | } |
660 | ||
36beb9be | 661 | process_dpif_port_changes(backer); |
acf60855 JP |
662 | |
663 | return 0; | |
664 | } | |
665 | ||
36beb9be BP |
666 | /* Check for and handle port changes in 'backer''s dpif. */ |
667 | static void | |
668 | process_dpif_port_changes(struct dpif_backer *backer) | |
669 | { | |
670 | for (;;) { | |
671 | char *devname; | |
672 | int error; | |
673 | ||
674 | error = dpif_port_poll(backer->dpif, &devname); | |
675 | switch (error) { | |
676 | case EAGAIN: | |
677 | return; | |
678 | ||
679 | case ENOBUFS: | |
680 | process_dpif_all_ports_changed(backer); | |
681 | break; | |
682 | ||
683 | case 0: | |
684 | process_dpif_port_change(backer, devname); | |
685 | free(devname); | |
686 | break; | |
687 | ||
688 | default: | |
689 | process_dpif_port_error(backer, error); | |
690 | break; | |
691 | } | |
692 | } | |
693 | } | |
694 | ||
695 | static void | |
696 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
697 | { | |
698 | struct ofproto_dpif *ofproto; | |
699 | struct dpif_port dpif_port; | |
700 | struct dpif_port_dump dump; | |
701 | struct sset devnames; | |
702 | const char *devname; | |
703 | ||
704 | sset_init(&devnames); | |
705 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
706 | if (ofproto->backer == backer) { | |
707 | struct ofport *ofport; | |
708 | ||
709 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
710 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
711 | } | |
712 | } | |
713 | } | |
714 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
715 | sset_add(&devnames, dpif_port.name); | |
716 | } | |
717 | ||
718 | SSET_FOR_EACH (devname, &devnames) { | |
719 | process_dpif_port_change(backer, devname); | |
720 | } | |
721 | sset_destroy(&devnames); | |
722 | } | |
723 | ||
724 | static void | |
725 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
726 | { | |
727 | struct ofproto_dpif *ofproto; | |
728 | struct dpif_port port; | |
729 | ||
730 | /* Don't report on the datapath's device. */ | |
731 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
732 | return; | |
733 | } | |
734 | ||
735 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, | |
736 | &all_ofproto_dpifs) { | |
737 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { | |
738 | return; | |
739 | } | |
740 | } | |
741 | ||
742 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
743 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
744 | /* The port was removed. If we know the datapath, | |
745 | * report it through poll_set(). If we don't, it may be | |
746 | * notifying us of a removal we initiated, so ignore it. | |
747 | * If there's a pending ENOBUFS, let it stand, since | |
748 | * everything will be reevaluated. */ | |
749 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
750 | sset_add(&ofproto->port_poll_set, devname); | |
751 | ofproto->port_poll_errno = 0; | |
752 | } | |
753 | } else if (!ofproto) { | |
754 | /* The port was added, but we don't know with which | |
755 | * ofproto we should associate it. Delete it. */ | |
756 | dpif_port_del(backer->dpif, port.port_no); | |
74cc3969 BP |
757 | } else { |
758 | struct ofport_dpif *ofport; | |
759 | ||
760 | ofport = ofport_dpif_cast(shash_find_data( | |
761 | &ofproto->up.port_by_name, devname)); | |
762 | if (ofport | |
763 | && ofport->odp_port != port.port_no | |
764 | && !odp_port_to_ofport(backer, port.port_no)) | |
765 | { | |
766 | /* 'ofport''s datapath port number has changed from | |
767 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
768 | * structures to match. */ | |
8449c4d6 | 769 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
770 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
771 | ofport->odp_port = port.port_no; | |
772 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
773 | hash_odp_port(port.port_no)); | |
8449c4d6 | 774 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
775 | backer->need_revalidate = REV_RECONFIGURE; |
776 | } | |
36beb9be BP |
777 | } |
778 | dpif_port_destroy(&port); | |
779 | } | |
780 | ||
781 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
782 | static void | |
783 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
784 | { | |
785 | struct ofproto_dpif *ofproto; | |
786 | ||
787 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
788 | if (ofproto->backer == backer) { | |
789 | sset_clear(&ofproto->port_poll_set); | |
790 | ofproto->port_poll_errno = error; | |
791 | } | |
792 | } | |
793 | } | |
794 | ||
acf60855 JP |
795 | static void |
796 | type_wait(const char *type) | |
797 | { | |
798 | struct dpif_backer *backer; | |
799 | ||
800 | backer = shash_find_data(&all_dpif_backers, type); | |
801 | if (!backer) { | |
802 | /* This is not necessarily a problem, since backers are only | |
803 | * created on demand. */ | |
804 | return; | |
805 | } | |
806 | ||
c0365fc8 | 807 | dpif_wait(backer->dpif); |
acf60855 JP |
808 | } |
809 | \f | |
abe529af BP |
810 | /* Basic life-cycle. */ |
811 | ||
c57b2226 BP |
812 | static int add_internal_flows(struct ofproto_dpif *); |
813 | ||
abe529af BP |
814 | static struct ofproto * |
815 | alloc(void) | |
816 | { | |
3da29e32 | 817 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
818 | return &ofproto->up; |
819 | } | |
820 | ||
821 | static void | |
822 | dealloc(struct ofproto *ofproto_) | |
823 | { | |
824 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
825 | free(ofproto); | |
826 | } | |
827 | ||
acf60855 JP |
828 | static void |
829 | close_dpif_backer(struct dpif_backer *backer) | |
830 | { | |
cb22974d | 831 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
832 | |
833 | if (--backer->refcount) { | |
834 | return; | |
835 | } | |
836 | ||
b395cf1f BP |
837 | udpif_destroy(backer->udpif); |
838 | ||
7d82ab2e | 839 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 840 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 841 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 842 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 843 | free(backer->type); |
b5cbbcf6 | 844 | free(backer->dp_version_string); |
acf60855 | 845 | dpif_close(backer->dpif); |
acf60855 JP |
846 | free(backer); |
847 | } | |
848 | ||
849 | /* Datapath port slated for removal from datapath. */ | |
850 | struct odp_garbage { | |
ca6ba700 | 851 | struct ovs_list list_node; |
4e022ec0 | 852 | odp_port_t odp_port; |
acf60855 JP |
853 | }; |
854 | ||
4b97b70d | 855 | static bool check_variable_length_userdata(struct dpif_backer *backer); |
b440dd8c | 856 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 857 | |
acf60855 JP |
858 | static int |
859 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
860 | { | |
861 | struct dpif_backer *backer; | |
862 | struct dpif_port_dump port_dump; | |
863 | struct dpif_port port; | |
864 | struct shash_node *node; | |
ca6ba700 | 865 | struct ovs_list garbage_list; |
5f03c983 | 866 | struct odp_garbage *garbage; |
f5374617 | 867 | |
acf60855 JP |
868 | struct sset names; |
869 | char *backer_name; | |
870 | const char *name; | |
871 | int error; | |
872 | ||
e672ff9b JR |
873 | recirc_init(); |
874 | ||
acf60855 JP |
875 | backer = shash_find_data(&all_dpif_backers, type); |
876 | if (backer) { | |
877 | backer->refcount++; | |
878 | *backerp = backer; | |
879 | return 0; | |
880 | } | |
881 | ||
882 | backer_name = xasprintf("ovs-%s", type); | |
883 | ||
884 | /* Remove any existing datapaths, since we assume we're the only | |
885 | * userspace controlling the datapath. */ | |
886 | sset_init(&names); | |
887 | dp_enumerate_names(type, &names); | |
888 | SSET_FOR_EACH(name, &names) { | |
889 | struct dpif *old_dpif; | |
890 | ||
891 | /* Don't remove our backer if it exists. */ | |
892 | if (!strcmp(name, backer_name)) { | |
893 | continue; | |
894 | } | |
895 | ||
896 | if (dpif_open(name, type, &old_dpif)) { | |
897 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
898 | } else { | |
899 | dpif_delete(old_dpif); | |
900 | dpif_close(old_dpif); | |
901 | } | |
902 | } | |
903 | sset_destroy(&names); | |
904 | ||
905 | backer = xmalloc(sizeof *backer); | |
906 | ||
907 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
908 | free(backer_name); | |
909 | if (error) { | |
910 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 911 | ovs_strerror(error)); |
4c1b1289 | 912 | free(backer); |
acf60855 JP |
913 | return error; |
914 | } | |
e1ec7dd4 | 915 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
916 | |
917 | backer->type = xstrdup(type); | |
918 | backer->refcount = 1; | |
919 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 920 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 921 | backer->need_revalidate = 0; |
7d82ab2e | 922 | simap_init(&backer->tnl_backers); |
40358701 | 923 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
924 | *backerp = backer; |
925 | ||
40358701 GS |
926 | if (backer->recv_set_enable) { |
927 | dpif_flow_flush(backer->dpif); | |
928 | } | |
acf60855 JP |
929 | |
930 | /* Loop through the ports already on the datapath and remove any | |
931 | * that we don't need anymore. */ | |
932 | list_init(&garbage_list); | |
933 | dpif_port_dump_start(&port_dump, backer->dpif); | |
934 | while (dpif_port_dump_next(&port_dump, &port)) { | |
935 | node = shash_find(&init_ofp_ports, port.name); | |
936 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
937 | garbage = xmalloc(sizeof *garbage); | |
938 | garbage->odp_port = port.port_no; | |
939 | list_push_front(&garbage_list, &garbage->list_node); | |
940 | } | |
941 | } | |
942 | dpif_port_dump_done(&port_dump); | |
943 | ||
5f03c983 | 944 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
acf60855 | 945 | dpif_port_del(backer->dpif, garbage->odp_port); |
acf60855 JP |
946 | free(garbage); |
947 | } | |
948 | ||
949 | shash_add(&all_dpif_backers, type, backer); | |
950 | ||
b440dd8c | 951 | check_support(backer); |
a36de779 PS |
952 | atomic_count_init(&backer->tnl_count, 0); |
953 | ||
40358701 | 954 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
955 | if (error) { |
956 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 957 | type, ovs_strerror(error)); |
acf60855 JP |
958 | close_dpif_backer(backer); |
959 | return error; | |
960 | } | |
6567010f EJ |
961 | |
962 | if (backer->recv_set_enable) { | |
e79a6c83 | 963 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 964 | } |
acf60855 | 965 | |
48931b58 JR |
966 | /* This check fails if performed before udpif threads have been set, |
967 | * as the kernel module checks that the 'pid' in userspace action | |
968 | * is non-zero. */ | |
b440dd8c JS |
969 | backer->support.variable_length_userdata |
970 | = check_variable_length_userdata(backer); | |
b5cbbcf6 | 971 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 972 | |
acf60855 JP |
973 | return error; |
974 | } | |
975 | ||
a36de779 PS |
976 | bool |
977 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
978 | { | |
b440dd8c | 979 | return ofproto_use_tnl_push_pop && ofproto->backer->support.tnl_push_pop && |
a36de779 PS |
980 | atomic_count_get(&ofproto->backer->tnl_count); |
981 | } | |
982 | ||
9b2cb971 SH |
983 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
984 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
985 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
986 | * |
987 | * Returns false if 'backer' definitely does not support recirculation, true if | |
988 | * it seems to support recirculation or if at least the error we get is | |
989 | * ambiguous. */ | |
990 | static bool | |
991 | check_recirc(struct dpif_backer *backer) | |
992 | { | |
993 | struct flow flow; | |
994 | struct odputil_keybuf keybuf; | |
995 | struct ofpbuf key; | |
2c85851f | 996 | bool enable_recirc; |
adcf00ba AZ |
997 | |
998 | memset(&flow, 0, sizeof flow); | |
999 | flow.recirc_id = 1; | |
1000 | flow.dp_hash = 1; | |
1001 | ||
1002 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
7ce2769e | 1003 | odp_flow_key_from_flow(&key, &flow, NULL, 0, true); |
2c85851f JS |
1004 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
1005 | NULL); | |
adcf00ba | 1006 | |
adcf00ba AZ |
1007 | if (enable_recirc) { |
1008 | VLOG_INFO("%s: Datapath supports recirculation", | |
1009 | dpif_name(backer->dpif)); | |
1010 | } else { | |
1011 | VLOG_INFO("%s: Datapath does not support recirculation", | |
1012 | dpif_name(backer->dpif)); | |
1013 | } | |
1014 | ||
1015 | return enable_recirc; | |
1016 | } | |
1017 | ||
7915c9d6 | 1018 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
1019 | * some flow attributes for datapaths that support this feature. |
1020 | * | |
1021 | * Returns true if 'dpif' supports UFID for flow operations. | |
1022 | * Returns false if 'dpif' does not support UFID. */ | |
1023 | static bool | |
1024 | check_ufid(struct dpif_backer *backer) | |
1025 | { | |
1026 | struct flow flow; | |
1027 | struct odputil_keybuf keybuf; | |
1028 | struct ofpbuf key; | |
1029 | ovs_u128 ufid; | |
1030 | bool enable_ufid; | |
1031 | ||
1032 | memset(&flow, 0, sizeof flow); | |
1033 | flow.dl_type = htons(0x1234); | |
1034 | ||
1035 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
1036 | odp_flow_key_from_flow(&key, &flow, NULL, 0, true); | |
6fd6ed71 | 1037 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 JS |
1038 | |
1039 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, &ufid); | |
1040 | ||
1041 | if (enable_ufid) { | |
7915c9d6 | 1042 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
1043 | dpif_name(backer->dpif)); |
1044 | } else { | |
7915c9d6 | 1045 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
1046 | dpif_name(backer->dpif)); |
1047 | } | |
1048 | return enable_ufid; | |
1049 | } | |
1050 | ||
4b97b70d BP |
1051 | /* Tests whether 'backer''s datapath supports variable-length |
1052 | * OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need | |
1053 | * to disable some features on older datapaths that don't support this | |
1054 | * feature. | |
1055 | * | |
1056 | * Returns false if 'backer' definitely does not support variable-length | |
1057 | * userdata, true if it seems to support them or if at least the error we get | |
1058 | * is ambiguous. */ | |
1059 | static bool | |
1060 | check_variable_length_userdata(struct dpif_backer *backer) | |
1061 | { | |
1062 | struct eth_header *eth; | |
1063 | struct ofpbuf actions; | |
758c456d | 1064 | struct dpif_execute execute; |
cf62fa4c | 1065 | struct dp_packet packet; |
4b97b70d BP |
1066 | size_t start; |
1067 | int error; | |
1068 | ||
1069 | /* Compose a userspace action that will cause an ERANGE error on older | |
1070 | * datapaths that don't support variable-length userdata. | |
1071 | * | |
1072 | * We really test for using userdata longer than 8 bytes, but older | |
1073 | * datapaths accepted these, silently truncating the userdata to 8 bytes. | |
1074 | * The same older datapaths rejected userdata shorter than 8 bytes, so we | |
1075 | * test for that instead as a proxy for longer userdata support. */ | |
1076 | ofpbuf_init(&actions, 64); | |
1077 | start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_USERSPACE); | |
1078 | nl_msg_put_u32(&actions, OVS_USERSPACE_ATTR_PID, | |
1954e6bb | 1079 | dpif_port_get_pid(backer->dpif, ODPP_NONE, 0)); |
4b97b70d BP |
1080 | nl_msg_put_unspec_zero(&actions, OVS_USERSPACE_ATTR_USERDATA, 4); |
1081 | nl_msg_end_nested(&actions, start); | |
1082 | ||
758c456d | 1083 | /* Compose a dummy ethernet packet. */ |
cf62fa4c PS |
1084 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1085 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
4b97b70d BP |
1086 | eth->eth_type = htons(0x1234); |
1087 | ||
758c456d | 1088 | /* Execute the actions. On older datapaths this fails with ERANGE, on |
4b97b70d | 1089 | * newer datapaths it succeeds. */ |
6fd6ed71 PS |
1090 | execute.actions = actions.data; |
1091 | execute.actions_len = actions.size; | |
758c456d | 1092 | execute.packet = &packet; |
758c456d | 1093 | execute.needs_help = false; |
43f9ac0a | 1094 | execute.probe = true; |
758c456d JR |
1095 | |
1096 | error = dpif_execute(backer->dpif, &execute); | |
4b97b70d | 1097 | |
cf62fa4c | 1098 | dp_packet_uninit(&packet); |
4b97b70d BP |
1099 | ofpbuf_uninit(&actions); |
1100 | ||
1101 | switch (error) { | |
1102 | case 0: | |
4b97b70d BP |
1103 | return true; |
1104 | ||
1105 | case ERANGE: | |
1106 | /* Variable-length userdata is not supported. */ | |
1107 | VLOG_WARN("%s: datapath does not support variable-length userdata " | |
1108 | "feature (needs Linux 3.10+ or kernel module from OVS " | |
1109 | "1..11+). The NXAST_SAMPLE action will be ignored.", | |
1110 | dpif_name(backer->dpif)); | |
1111 | return false; | |
1112 | ||
1113 | default: | |
1114 | /* Something odd happened. We're not sure whether variable-length | |
1115 | * userdata is supported. Default to "yes". */ | |
1116 | VLOG_WARN("%s: variable-length userdata feature probe failed (%s)", | |
1117 | dpif_name(backer->dpif), ovs_strerror(error)); | |
1118 | return true; | |
1119 | } | |
1120 | } | |
1121 | ||
8bfd0fda BP |
1122 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
1123 | * | |
1124 | * Returns the number of elements in a struct flow's mpls_lse field | |
1125 | * if the datapath supports at least that many entries in an | |
1126 | * MPLS label stack. | |
1127 | * Otherwise returns the number of MPLS push actions supported by | |
1128 | * the datapath. */ | |
1129 | static size_t | |
1130 | check_max_mpls_depth(struct dpif_backer *backer) | |
1131 | { | |
1132 | struct flow flow; | |
1133 | int n; | |
1134 | ||
1135 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
1136 | struct odputil_keybuf keybuf; | |
1137 | struct ofpbuf key; | |
8bfd0fda BP |
1138 | |
1139 | memset(&flow, 0, sizeof flow); | |
1140 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
1141 | flow_set_mpls_bos(&flow, n, 1); | |
1142 | ||
1143 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
7ce2769e | 1144 | odp_flow_key_from_flow(&key, &flow, NULL, 0, false); |
2c85851f | 1145 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL)) { |
8bfd0fda BP |
1146 | break; |
1147 | } | |
8bfd0fda BP |
1148 | } |
1149 | ||
1150 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
1151 | dpif_name(backer->dpif), n); | |
1152 | return n; | |
1153 | } | |
1154 | ||
53477c2c JR |
1155 | /* Tests whether 'backer''s datapath supports masked data in |
1156 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
1157 | * datapaths that don't support this feature. */ | |
1158 | static bool | |
1159 | check_masked_set_action(struct dpif_backer *backer) | |
1160 | { | |
1161 | struct eth_header *eth; | |
1162 | struct ofpbuf actions; | |
1163 | struct dpif_execute execute; | |
cf62fa4c | 1164 | struct dp_packet packet; |
53477c2c JR |
1165 | int error; |
1166 | struct ovs_key_ethernet key, mask; | |
1167 | ||
1168 | /* Compose a set action that will cause an EINVAL error on older | |
1169 | * datapaths that don't support masked set actions. | |
1170 | * Avoid using a full mask, as it could be translated to a non-masked | |
1171 | * set action instead. */ | |
1172 | ofpbuf_init(&actions, 64); | |
1173 | memset(&key, 0x53, sizeof key); | |
1174 | memset(&mask, 0x7f, sizeof mask); | |
1175 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1176 | sizeof key); | |
1177 | ||
1178 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1179 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1180 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1181 | eth->eth_type = htons(0x1234); |
1182 | ||
1183 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1184 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1185 | execute.actions = actions.data; |
1186 | execute.actions_len = actions.size; | |
53477c2c | 1187 | execute.packet = &packet; |
53477c2c | 1188 | execute.needs_help = false; |
43f9ac0a | 1189 | execute.probe = true; |
53477c2c JR |
1190 | |
1191 | error = dpif_execute(backer->dpif, &execute); | |
1192 | ||
cf62fa4c | 1193 | dp_packet_uninit(&packet); |
53477c2c JR |
1194 | ofpbuf_uninit(&actions); |
1195 | ||
1196 | if (error) { | |
1197 | /* Masked set action is not supported. */ | |
1198 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1199 | dpif_name(backer->dpif)); | |
1200 | } | |
1201 | return !error; | |
1202 | } | |
1203 | ||
b440dd8c JS |
1204 | static void |
1205 | check_support(struct dpif_backer *backer) | |
1206 | { | |
1207 | /* This feature needs to be tested after udpif threads are set. */ | |
1208 | backer->support.variable_length_userdata = false; | |
1209 | ||
1210 | backer->support.recirc = check_recirc(backer); | |
1211 | backer->support.max_mpls_depth = check_max_mpls_depth(backer); | |
1212 | backer->support.masked_set_action = check_masked_set_action(backer); | |
1213 | backer->support.ufid = check_ufid(backer); | |
1214 | backer->support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
1215 | } | |
1216 | ||
abe529af | 1217 | static int |
0f5f95a9 | 1218 | construct(struct ofproto *ofproto_) |
abe529af BP |
1219 | { |
1220 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1221 | struct shash_node *node, *next; |
abe529af | 1222 | int error; |
abe529af | 1223 | |
4d9226a7 JR |
1224 | /* Tunnel module can get used right after the udpif threads are running. */ |
1225 | ofproto_tunnel_init(); | |
1226 | ||
acf60855 | 1227 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1228 | if (error) { |
abe529af BP |
1229 | return error; |
1230 | } | |
1231 | ||
621b8064 | 1232 | atomic_init(&ofproto->tables_version, CLS_MIN_VERSION); |
abe529af BP |
1233 | ofproto->netflow = NULL; |
1234 | ofproto->sflow = NULL; | |
29089a54 | 1235 | ofproto->ipfix = NULL; |
21f7563c | 1236 | ofproto->stp = NULL; |
9efd308e | 1237 | ofproto->rstp = NULL; |
e79a6c83 | 1238 | ofproto->dump_seq = 0; |
abe529af | 1239 | hmap_init(&ofproto->bundles); |
e764773c | 1240 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1241 | ofproto->ms = NULL; |
ec7ceaed | 1242 | ofproto->mbridge = mbridge_create(); |
abe529af | 1243 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1244 | ofproto->lacp_enabled = false; |
97ba2d36 | 1245 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
834d6caf | 1246 | ovs_mutex_init(&ofproto->vsp_mutex); |
abe529af | 1247 | |
05067881 | 1248 | guarded_list_init(&ofproto->pins); |
ada3a58d | 1249 | |
a36de779 | 1250 | ofproto_unixctl_init(); |
abe529af | 1251 | |
52a90c29 BP |
1252 | hmap_init(&ofproto->vlandev_map); |
1253 | hmap_init(&ofproto->realdev_vid_map); | |
1254 | ||
acf60855 | 1255 | sset_init(&ofproto->ports); |
0a740f48 | 1256 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1257 | sset_init(&ofproto->port_poll_set); |
1258 | ofproto->port_poll_errno = 0; | |
f23d157c | 1259 | ofproto->change_seq = 0; |
cfc50ae5 AW |
1260 | ofproto->pins_seq = seq_create(); |
1261 | ofproto->pins_seqno = seq_read(ofproto->pins_seq); | |
1262 | ||
acf60855 JP |
1263 | |
1264 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1265 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1266 | |
1267 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1268 | /* Check if the datapath already has this port. */ | |
1269 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1270 | sset_add(&ofproto->ports, node->name); | |
1271 | } | |
1272 | ||
1273 | free(iface_hint->br_name); | |
1274 | free(iface_hint->br_type); | |
4f9e08a5 | 1275 | free(iface_hint); |
acf60855 JP |
1276 | shash_delete(&init_ofp_ports, node); |
1277 | } | |
1278 | } | |
e1b1d06a | 1279 | |
b44a10b7 BP |
1280 | hmap_insert(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node, |
1281 | hash_string(ofproto->up.name, 0)); | |
6527c598 | 1282 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1283 | |
1284 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1285 | error = add_internal_flows(ofproto); |
adcf00ba | 1286 | |
c57b2226 BP |
1287 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1288 | ||
1289 | return error; | |
1290 | } | |
1291 | ||
1292 | static int | |
adcf00ba | 1293 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1294 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1295 | { |
adcf00ba | 1296 | struct match match; |
c57b2226 | 1297 | int error; |
adcf00ba | 1298 | struct rule *rule; |
c57b2226 | 1299 | |
adcf00ba AZ |
1300 | match_init_catchall(&match); |
1301 | match_set_reg(&match, 0, id); | |
c57b2226 | 1302 | |
290ad78a SH |
1303 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1304 | &rule); | |
adcf00ba | 1305 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1306 | |
adcf00ba | 1307 | return error; |
abe529af BP |
1308 | } |
1309 | ||
c57b2226 BP |
1310 | static int |
1311 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1312 | { | |
f25d0cf3 BP |
1313 | struct ofpact_controller *controller; |
1314 | uint64_t ofpacts_stub[128 / 8]; | |
1315 | struct ofpbuf ofpacts; | |
adcf00ba | 1316 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1317 | struct match match; |
c57b2226 BP |
1318 | int error; |
1319 | int id; | |
1320 | ||
f25d0cf3 | 1321 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1322 | id = 1; |
1323 | ||
f25d0cf3 BP |
1324 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1325 | controller->max_len = UINT16_MAX; | |
1326 | controller->controller_id = 0; | |
1327 | controller->reason = OFPR_NO_MATCH; | |
1328 | ofpact_pad(&ofpacts); | |
1329 | ||
adcf00ba AZ |
1330 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1331 | &ofproto->miss_rule); | |
c57b2226 BP |
1332 | if (error) { |
1333 | return error; | |
1334 | } | |
1335 | ||
f25d0cf3 | 1336 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1337 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1338 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1339 | if (error) { |
1340 | return error; | |
1341 | } | |
1342 | ||
adcf00ba | 1343 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1344 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1345 | if (error) { |
1346 | return error; | |
1347 | } | |
1348 | ||
0c7812e5 AW |
1349 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1350 | * zero when reaching this rule. | |
adcf00ba | 1351 | * |
0c7812e5 | 1352 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1353 | */ |
0c7812e5 | 1354 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1355 | match_init_catchall(&match); |
1356 | match_set_recirc_id(&match, 0); | |
290ad78a | 1357 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1358 | &unused_rulep); |
c57b2226 BP |
1359 | return error; |
1360 | } | |
1361 | ||
abe529af BP |
1362 | static void |
1363 | destruct(struct ofproto *ofproto_) | |
1364 | { | |
1365 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5f03c983 | 1366 | struct ofproto_packet_in *pin; |
78c8df12 | 1367 | struct rule_dpif *rule; |
d0918789 | 1368 | struct oftable *table; |
ca6ba700 | 1369 | struct ovs_list pins; |
abe529af | 1370 | |
875b94ed | 1371 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1372 | xlate_txn_start(); |
46c88433 | 1373 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1374 | xlate_txn_commit(); |
46c88433 | 1375 | |
3f142f59 BP |
1376 | /* Ensure that the upcall processing threads have no remaining references |
1377 | * to the ofproto or anything in it. */ | |
1378 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1379 | |
b44a10b7 | 1380 | hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node); |
7ee20df1 | 1381 | |
0697b5c3 | 1382 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1383 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1384 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1385 | } |
7ee20df1 BP |
1386 | } |
1387 | ||
05067881 | 1388 | guarded_list_pop_all(&ofproto->pins, &pins); |
5f03c983 | 1389 | LIST_FOR_EACH_POP (pin, list_node, &pins) { |
0fb7792a | 1390 | free(CONST_CAST(void *, pin->up.packet)); |
ada3a58d EJ |
1391 | free(pin); |
1392 | } | |
05067881 | 1393 | guarded_list_destroy(&ofproto->pins); |
ada3a58d | 1394 | |
e672ff9b | 1395 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1396 | |
ec7ceaed | 1397 | mbridge_unref(ofproto->mbridge); |
abe529af | 1398 | |
8e407f27 | 1399 | netflow_unref(ofproto->netflow); |
9723bcce | 1400 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1401 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1402 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1403 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1404 | mcast_snooping_unref(ofproto->ms); |
abe529af | 1405 | |
52a90c29 BP |
1406 | hmap_destroy(&ofproto->vlandev_map); |
1407 | hmap_destroy(&ofproto->realdev_vid_map); | |
1408 | ||
acf60855 | 1409 | sset_destroy(&ofproto->ports); |
0a740f48 | 1410 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1411 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1412 | |
0da3c61b | 1413 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 EJ |
1414 | ovs_mutex_destroy(&ofproto->vsp_mutex); |
1415 | ||
cfc50ae5 AW |
1416 | seq_destroy(ofproto->pins_seq); |
1417 | ||
acf60855 | 1418 | close_dpif_backer(ofproto->backer); |
abe529af BP |
1419 | } |
1420 | ||
5fcc0d00 BP |
1421 | static int |
1422 | run(struct ofproto *ofproto_) | |
1423 | { | |
1424 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1425 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1426 | |
ec7ceaed EJ |
1427 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1428 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1429 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1430 | mac_learning_flush(ofproto->ml); |
509c0149 | 1431 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1432 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1433 | } |
1434 | ||
b53d5c33 BP |
1435 | /* Always updates the ofproto->pins_seqno to avoid frequent wakeup during |
1436 | * flow restore. Even though nothing is processed during flow restore, | |
1437 | * all queued 'pins' will be handled immediately when flow restore | |
1438 | * completes. */ | |
1439 | ofproto->pins_seqno = seq_read(ofproto->pins_seq); | |
1440 | ||
a6b7506d | 1441 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1442 | * waiting for flow restore to complete. */ |
a6b7506d | 1443 | if (!ofproto_get_flow_restore_wait()) { |
5f03c983 | 1444 | struct ofproto_packet_in *pin; |
ca6ba700 | 1445 | struct ovs_list pins; |
40358701 | 1446 | |
a6b7506d | 1447 | guarded_list_pop_all(&ofproto->pins, &pins); |
5f03c983 | 1448 | LIST_FOR_EACH_POP (pin, list_node, &pins) { |
a6b7506d | 1449 | connmgr_send_packet_in(ofproto->up.connmgr, pin); |
a6b7506d EJ |
1450 | free(CONST_CAST(void *, pin->up.packet)); |
1451 | free(pin); | |
1452 | } | |
abe529af BP |
1453 | } |
1454 | ||
abe529af | 1455 | if (ofproto->netflow) { |
8bfaca5b | 1456 | netflow_run(ofproto->netflow); |
abe529af BP |
1457 | } |
1458 | if (ofproto->sflow) { | |
bae473fe | 1459 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1460 | } |
978427a5 RL |
1461 | if (ofproto->ipfix) { |
1462 | dpif_ipfix_run(ofproto->ipfix); | |
1463 | } | |
abe529af | 1464 | |
f23d157c JS |
1465 | new_seq = seq_read(connectivity_seq_get()); |
1466 | if (ofproto->change_seq != new_seq) { | |
1467 | struct ofport_dpif *ofport; | |
1468 | ||
1469 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1470 | port_run(ofport); | |
1471 | } | |
1472 | ||
1473 | ofproto->change_seq = new_seq; | |
abe529af | 1474 | } |
e2d13c43 JS |
1475 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1476 | struct ofbundle *bundle; | |
1477 | ||
1478 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1479 | bundle_run(bundle); | |
1480 | } | |
abe529af BP |
1481 | } |
1482 | ||
21f7563c | 1483 | stp_run(ofproto); |
9efd308e | 1484 | rstp_run(ofproto); |
509c0149 | 1485 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1486 | if (mac_learning_run(ofproto->ml)) { |
1487 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1488 | } | |
509c0149 | 1489 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1490 | |
6d95c4e8 FL |
1491 | if (mcast_snooping_run(ofproto->ms)) { |
1492 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1493 | } | |
1494 | ||
e79a6c83 EJ |
1495 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1496 | if (ofproto->dump_seq != new_dump_seq) { | |
1497 | struct rule *rule, *next_rule; | |
1498 | ||
1499 | /* We know stats are relatively fresh, so now is a good time to do some | |
1500 | * periodic work. */ | |
1501 | ofproto->dump_seq = new_dump_seq; | |
1502 | ||
1503 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1504 | * has passed. */ | |
1505 | ovs_mutex_lock(&ofproto_mutex); | |
1506 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1507 | &ofproto->up.expirable) { | |
1508 | rule_expire(rule_dpif_cast(rule)); | |
1509 | } | |
1510 | ovs_mutex_unlock(&ofproto_mutex); | |
1511 | ||
1512 | /* All outstanding data in existing flows has been accounted, so it's a | |
1513 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1514 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1515 | struct ofbundle *bundle; |
1516 | ||
1517 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1518 | if (bundle->bond) { |
1519 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1520 | } |
1521 | } | |
6814e51f BP |
1522 | } |
1523 | } | |
abe529af BP |
1524 | return 0; |
1525 | } | |
1526 | ||
1527 | static void | |
1528 | wait(struct ofproto *ofproto_) | |
1529 | { | |
1530 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1531 | |
40358701 GS |
1532 | if (ofproto_get_flow_restore_wait()) { |
1533 | return; | |
1534 | } | |
1535 | ||
abe529af | 1536 | if (ofproto->sflow) { |
bae473fe | 1537 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1538 | } |
978427a5 RL |
1539 | if (ofproto->ipfix) { |
1540 | dpif_ipfix_wait(ofproto->ipfix); | |
1541 | } | |
e2d13c43 JS |
1542 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1543 | struct ofbundle *bundle; | |
1544 | ||
1545 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1546 | bundle_wait(bundle); | |
1547 | } | |
abe529af | 1548 | } |
6fca1ffb BP |
1549 | if (ofproto->netflow) { |
1550 | netflow_wait(ofproto->netflow); | |
1551 | } | |
509c0149 | 1552 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1553 | mac_learning_wait(ofproto->ml); |
509c0149 | 1554 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1555 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1556 | stp_wait(ofproto); |
2cc3c58e | 1557 | if (ofproto->backer->need_revalidate) { |
abe529af BP |
1558 | /* Shouldn't happen, but if it does just go around again. */ |
1559 | VLOG_DBG_RL(&rl, "need revalidate in ofproto_wait_cb()"); | |
1560 | poll_immediate_wake(); | |
abe529af | 1561 | } |
abe529af | 1562 | |
e79a6c83 | 1563 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
cfc50ae5 | 1564 | seq_wait(ofproto->pins_seq, ofproto->pins_seqno); |
0d085684 BP |
1565 | } |
1566 | ||
1c030aa5 EJ |
1567 | static void |
1568 | type_get_memory_usage(const char *type, struct simap *usage) | |
1569 | { | |
1570 | struct dpif_backer *backer; | |
1571 | ||
1572 | backer = shash_find_data(&all_dpif_backers, type); | |
1573 | if (backer) { | |
1574 | udpif_get_memory_usage(backer->udpif, usage); | |
1575 | } | |
1576 | } | |
1577 | ||
abe529af | 1578 | static void |
1b5b5071 | 1579 | flush(struct ofproto *ofproto_) |
abe529af | 1580 | { |
1b5b5071 AZ |
1581 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1582 | struct dpif_backer *backer = ofproto->backer; | |
1583 | ||
1584 | if (backer) { | |
1585 | udpif_flush(backer->udpif); | |
1586 | } | |
abe529af BP |
1587 | } |
1588 | ||
6c1491fb | 1589 | static void |
3c1bb396 BP |
1590 | query_tables(struct ofproto *ofproto, |
1591 | struct ofputil_table_features *features, | |
1592 | struct ofputil_table_stats *stats) | |
6c1491fb | 1593 | { |
3c1bb396 | 1594 | strcpy(features->name, "classifier"); |
6c1491fb | 1595 | |
3c1bb396 BP |
1596 | if (stats) { |
1597 | int i; | |
6c1491fb | 1598 | |
3c1bb396 BP |
1599 | for (i = 0; i < ofproto->n_tables; i++) { |
1600 | unsigned long missed, matched; | |
d611866c | 1601 | |
afcea9ea JR |
1602 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1603 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1604 | ||
3c1bb396 | 1605 | stats[i].matched_count = matched; |
3c1bb396 BP |
1606 | stats[i].lookup_count = matched + missed; |
1607 | } | |
d611866c | 1608 | } |
6c1491fb BP |
1609 | } |
1610 | ||
621b8064 JR |
1611 | static void |
1612 | set_tables_version(struct ofproto *ofproto_, long long version) | |
1613 | { | |
1614 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1615 | ||
1616 | atomic_store_relaxed(&ofproto->tables_version, version); | |
1617 | } | |
1618 | ||
1619 | ||
abe529af BP |
1620 | static struct ofport * |
1621 | port_alloc(void) | |
1622 | { | |
3da29e32 | 1623 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1624 | return &port->up; |
1625 | } | |
1626 | ||
1627 | static void | |
1628 | port_dealloc(struct ofport *port_) | |
1629 | { | |
1630 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1631 | free(port); | |
1632 | } | |
1633 | ||
1634 | static int | |
1635 | port_construct(struct ofport *port_) | |
1636 | { | |
1637 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1638 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1639 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1640 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1641 | const char *dp_port_name; |
e1b1d06a JP |
1642 | struct dpif_port dpif_port; |
1643 | int error; | |
abe529af | 1644 | |
2cc3c58e | 1645 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1646 | port->bundle = NULL; |
1647 | port->cfm = NULL; | |
ccc09689 | 1648 | port->bfd = NULL; |
0477baa9 | 1649 | port->lldp = NULL; |
f025bcb7 | 1650 | port->may_enable = false; |
21f7563c JP |
1651 | port->stp_port = NULL; |
1652 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1653 | port->rstp_port = NULL; |
1654 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1655 | port->is_tunnel = false; |
6cbbf4fa | 1656 | port->peer = NULL; |
55954f6e EJ |
1657 | port->qdscp = NULL; |
1658 | port->n_qdscp = 0; | |
52a90c29 BP |
1659 | port->realdev_ofp_port = 0; |
1660 | port->vlandev_vid = 0; | |
b9ad7294 | 1661 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
a6363cfd | 1662 | port->is_layer3 = netdev_vport_is_layer3(netdev); |
abe529af | 1663 | |
b9ad7294 | 1664 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1665 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1666 | * to be considered for counter polling export. This is correct |
1667 | * because the patch port represents an interface that sFlow considers | |
1668 | * to be "internal" to the switch as a whole, and therefore not a | |
1669 | * candidate for counter polling. */ | |
4e022ec0 | 1670 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1671 | ofport_update_peer(port); |
0a740f48 EJ |
1672 | return 0; |
1673 | } | |
1674 | ||
6d9e94b5 AZ |
1675 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1676 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1677 | &dpif_port); |
1678 | if (error) { | |
1679 | return error; | |
1680 | } | |
1681 | ||
1682 | port->odp_port = dpif_port.port_no; | |
1683 | ||
b9ad7294 | 1684 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1685 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1686 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1687 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1688 | if (error) { |
1689 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1690 | dpif_port_destroy(&dpif_port); | |
1691 | return error; | |
1692 | } | |
1693 | ||
42943cde | 1694 | port->is_tunnel = true; |
8b7ea2d4 WZ |
1695 | if (ofproto->ipfix) { |
1696 | dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port); | |
1697 | } | |
b9ad7294 EJ |
1698 | } else { |
1699 | /* Sanity-check that a mapping doesn't already exist. This | |
1700 | * shouldn't happen for non-tunnel ports. */ | |
1701 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1702 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1703 | dpif_port.name); | |
da78d43d | 1704 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1705 | return EBUSY; |
1706 | } | |
e1b1d06a | 1707 | |
8449c4d6 | 1708 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1709 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1710 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1711 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1712 | } |
da78d43d | 1713 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1714 | |
abe529af | 1715 | if (ofproto->sflow) { |
e1b1d06a | 1716 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af BP |
1717 | } |
1718 | ||
1719 | return 0; | |
1720 | } | |
1721 | ||
1722 | static void | |
1723 | port_destruct(struct ofport *port_) | |
1724 | { | |
1725 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1726 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1727 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1728 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1729 | const char *dp_port_name; | |
abe529af | 1730 | |
7894e7da | 1731 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1732 | xlate_txn_start(); |
46c88433 | 1733 | xlate_ofport_remove(port); |
84f0f298 | 1734 | xlate_txn_commit(); |
7894e7da | 1735 | |
3aa30359 BP |
1736 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1737 | sizeof namebuf); | |
a614d823 | 1738 | if (dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1739 | /* The underlying device is still there, so delete it. This |
1740 | * happens when the ofproto is being destroyed, since the caller | |
1741 | * assumes that removal of attached ports will happen as part of | |
1742 | * destruction. */ | |
42943cde | 1743 | if (!port->is_tunnel) { |
a614d823 KM |
1744 | dpif_port_del(ofproto->backer->dpif, port->odp_port); |
1745 | } | |
acf60855 JP |
1746 | } |
1747 | ||
6cbbf4fa EJ |
1748 | if (port->peer) { |
1749 | port->peer->peer = NULL; | |
1750 | port->peer = NULL; | |
1751 | } | |
1752 | ||
42943cde | 1753 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1754 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1755 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1756 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1757 | } |
1758 | ||
a36de779 PS |
1759 | if (port->is_tunnel) { |
1760 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1761 | } | |
1762 | ||
8b7ea2d4 WZ |
1763 | if (port->is_tunnel && ofproto->ipfix) { |
1764 | dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port); | |
1765 | } | |
1766 | ||
42943cde | 1767 | tnl_port_del(port); |
02f8d646 | 1768 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1769 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1770 | bundle_remove(port_); |
a5610457 | 1771 | set_cfm(port_, NULL); |
8aee94b6 | 1772 | set_bfd(port_, NULL); |
0477baa9 | 1773 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1774 | if (port->stp_port) { |
1775 | stp_port_disable(port->stp_port); | |
1776 | } | |
f025bcb7 | 1777 | set_rstp_port(port_, NULL); |
abe529af | 1778 | if (ofproto->sflow) { |
bae473fe | 1779 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1780 | } |
8b36f51e | 1781 | |
55954f6e | 1782 | free(port->qdscp); |
abe529af BP |
1783 | } |
1784 | ||
1785 | static void | |
1786 | port_modified(struct ofport *port_) | |
1787 | { | |
1788 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1789 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1790 | const char *dp_port_name; |
a36de779 | 1791 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1792 | |
1793 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1794 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1795 | } |
9d46b444 EJ |
1796 | |
1797 | if (port->cfm) { | |
a36de779 | 1798 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 1799 | } |
f1e78bbd | 1800 | |
c1c4e8c7 | 1801 | if (port->bfd) { |
a36de779 | 1802 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
1803 | } |
1804 | ||
635c5db9 | 1805 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
0477baa9 | 1806 | port->lldp, port->up.pp.hw_addr); |
635c5db9 | 1807 | |
6d9e94b5 | 1808 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
1809 | |
1810 | if (port->is_tunnel) { | |
1811 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
1812 | ||
1813 | if (tnl_port_reconfigure(port, netdev, port->odp_port, | |
6d9e94b5 AZ |
1814 | ovs_native_tunneling_is_on(ofproto), |
1815 | dp_port_name)) { | |
a36de779 PS |
1816 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
1817 | } | |
f1e78bbd | 1818 | } |
6cbbf4fa EJ |
1819 | |
1820 | ofport_update_peer(port); | |
abe529af BP |
1821 | } |
1822 | ||
1823 | static void | |
9e1fd49b | 1824 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
1825 | { |
1826 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1827 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 1828 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 1829 | |
9e1fd49b | 1830 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
1831 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
1832 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 1833 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 1834 | |
9e1fd49b | 1835 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
1836 | bundle_update(port->bundle); |
1837 | } | |
abe529af BP |
1838 | } |
1839 | } | |
1840 | ||
1841 | static int | |
1842 | set_sflow(struct ofproto *ofproto_, | |
1843 | const struct ofproto_sflow_options *sflow_options) | |
1844 | { | |
1845 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 1846 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 1847 | |
abe529af | 1848 | if (sflow_options) { |
4fe0f203 | 1849 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 1850 | if (!ds) { |
abe529af BP |
1851 | struct ofport_dpif *ofport; |
1852 | ||
4213f19d | 1853 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 1854 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 1855 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
1856 | } |
1857 | } | |
bae473fe | 1858 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
1859 | if (dpif_sflow_get_probability(ds) != old_probability) { |
1860 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1861 | } | |
abe529af | 1862 | } else { |
6ff686f2 | 1863 | if (ds) { |
9723bcce | 1864 | dpif_sflow_unref(ds); |
2cc3c58e | 1865 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
1866 | ofproto->sflow = NULL; |
1867 | } | |
abe529af BP |
1868 | } |
1869 | return 0; | |
1870 | } | |
1871 | ||
29089a54 RL |
1872 | static int |
1873 | set_ipfix( | |
1874 | struct ofproto *ofproto_, | |
1875 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
1876 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
1877 | size_t n_flow_exporters_options) | |
1878 | { | |
1879 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1880 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 1881 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 1882 | bool new_di = false; |
29089a54 | 1883 | |
978427a5 RL |
1884 | if (has_options && !di) { |
1885 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 1886 | new_di = true; |
978427a5 RL |
1887 | } |
1888 | ||
1889 | if (di) { | |
1890 | /* Call set_options in any case to cleanly flush the flow | |
1891 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
1892 | dpif_ipfix_set_options( |
1893 | di, bridge_exporter_options, flow_exporters_options, | |
1894 | n_flow_exporters_options); | |
978427a5 | 1895 | |
8b7ea2d4 WZ |
1896 | /* Add tunnel ports only when a new ipfix created */ |
1897 | if (new_di == true) { | |
1898 | struct ofport_dpif *ofport; | |
1899 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1900 | if (ofport->is_tunnel == true) { | |
1901 | dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port); | |
1902 | } | |
1903 | } | |
1904 | } | |
1905 | ||
978427a5 | 1906 | if (!has_options) { |
d857c8aa | 1907 | dpif_ipfix_unref(di); |
29089a54 RL |
1908 | ofproto->ipfix = NULL; |
1909 | } | |
1910 | } | |
978427a5 | 1911 | |
29089a54 RL |
1912 | return 0; |
1913 | } | |
1914 | ||
abe529af | 1915 | static int |
a5610457 | 1916 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
1917 | { |
1918 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
1919 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
1920 | struct cfm *old = ofport->cfm; | |
635c5db9 | 1921 | int error = 0; |
abe529af | 1922 | |
635c5db9 | 1923 | if (s) { |
abe529af | 1924 | if (!ofport->cfm) { |
90967e95 | 1925 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
1926 | } |
1927 | ||
a5610457 | 1928 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
1929 | error = 0; |
1930 | goto out; | |
abe529af BP |
1931 | } |
1932 | ||
1933 | error = EINVAL; | |
1934 | } | |
8e9a73fa | 1935 | cfm_unref(ofport->cfm); |
abe529af | 1936 | ofport->cfm = NULL; |
635c5db9 | 1937 | out: |
4e5e44e3 AW |
1938 | if (ofport->cfm != old) { |
1939 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1940 | } | |
635c5db9 | 1941 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
0477baa9 | 1942 | ofport->lldp, ofport->up.pp.hw_addr); |
abe529af BP |
1943 | return error; |
1944 | } | |
1945 | ||
8f5514fe AW |
1946 | static bool |
1947 | cfm_status_changed(struct ofport *ofport_) | |
1948 | { | |
1949 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1950 | ||
1951 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
1952 | } | |
1953 | ||
88bf179a | 1954 | static int |
9a9e3786 | 1955 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 1956 | struct cfm_status *status) |
1de11730 EJ |
1957 | { |
1958 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 1959 | int ret = 0; |
1de11730 EJ |
1960 | |
1961 | if (ofport->cfm) { | |
8f5514fe | 1962 | cfm_get_status(ofport->cfm, status); |
1de11730 | 1963 | } else { |
88bf179a | 1964 | ret = ENOENT; |
1de11730 | 1965 | } |
88bf179a AW |
1966 | |
1967 | return ret; | |
1de11730 | 1968 | } |
ccc09689 EJ |
1969 | |
1970 | static int | |
1971 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
1972 | { | |
1973 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
1974 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1975 | struct bfd *old; | |
1976 | ||
1977 | old = ofport->bfd; | |
c1c4e8c7 AW |
1978 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
1979 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
1980 | if (ofport->bfd != old) { |
1981 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1982 | } | |
635c5db9 | 1983 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
0477baa9 | 1984 | ofport->lldp, ofport->up.pp.hw_addr); |
ccc09689 EJ |
1985 | return 0; |
1986 | } | |
1987 | ||
8f5514fe AW |
1988 | static bool |
1989 | bfd_status_changed(struct ofport *ofport_) | |
1990 | { | |
1991 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
1992 | ||
1993 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
1994 | } | |
1995 | ||
ccc09689 EJ |
1996 | static int |
1997 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
1998 | { | |
1999 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2000 | int ret = 0; |
ccc09689 EJ |
2001 | |
2002 | if (ofport->bfd) { | |
8f5514fe | 2003 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2004 | } else { |
88bf179a | 2005 | ret = ENOENT; |
ccc09689 | 2006 | } |
88bf179a AW |
2007 | |
2008 | return ret; | |
ccc09689 | 2009 | } |
0477baa9 DF |
2010 | |
2011 | static int | |
2012 | set_lldp(struct ofport *ofport_, | |
2013 | const struct smap *cfg) | |
2014 | { | |
2015 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2016 | int error = 0; | |
2017 | ||
2018 | if (cfg) { | |
2019 | if (!ofport->lldp) { | |
2020 | struct ofproto_dpif *ofproto; | |
2021 | ||
2022 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2023 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2024 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2025 | } | |
2026 | ||
19aef6ef DF |
2027 | if (!lldp_configure(ofport->lldp, cfg)) { |
2028 | error = EINVAL; | |
0477baa9 | 2029 | } |
0477baa9 | 2030 | } |
19aef6ef DF |
2031 | if (error) { |
2032 | lldp_unref(ofport->lldp); | |
2033 | ofport->lldp = NULL; | |
2034 | } | |
2035 | ||
0477baa9 DF |
2036 | ofproto_dpif_monitor_port_update(ofport, |
2037 | ofport->bfd, | |
2038 | ofport->cfm, | |
2039 | ofport->lldp, | |
2040 | ofport->up.pp.hw_addr); | |
2041 | return error; | |
2042 | } | |
2043 | ||
2044 | static bool | |
2045 | get_lldp_status(const struct ofport *ofport_, | |
2046 | struct lldp_status *status OVS_UNUSED) | |
2047 | { | |
2048 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2049 | ||
2050 | return ofport->lldp ? true : false; | |
2051 | } | |
2052 | ||
2053 | static int | |
2054 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2055 | const struct aa_settings *s) | |
2056 | { | |
2057 | return aa_configure(s); | |
2058 | } | |
2059 | ||
2060 | static int | |
2061 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2062 | const struct aa_mapping_settings *s) | |
2063 | { | |
2064 | return aa_mapping_register(aux, s); | |
2065 | } | |
2066 | ||
2067 | static int | |
2068 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2069 | { | |
2070 | return aa_mapping_unregister(aux); | |
2071 | } | |
2072 | ||
2073 | static int | |
2074 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2075 | { | |
2076 | return aa_get_vlan_queued(list); | |
2077 | } | |
2078 | ||
2079 | static unsigned int | |
2080 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2081 | { | |
2082 | return aa_get_vlan_queue_size(); | |
2083 | } | |
2084 | ||
abe529af | 2085 | \f |
21f7563c JP |
2086 | /* Spanning Tree. */ |
2087 | ||
6b90bc57 | 2088 | /* Called while rstp_mutex is held. */ |
9efd308e | 2089 | static void |
cf62fa4c | 2090 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2091 | { |
2092 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2093 | struct ofport_dpif *ofport = ofport_; |
cf62fa4c | 2094 | struct eth_header *eth = dp_packet_l2(pkt); |
6b90bc57 JR |
2095 | |
2096 | netdev_get_etheraddr(ofport->up.netdev, eth->eth_src); | |
2097 | if (eth_addr_is_zero(eth->eth_src)) { | |
2098 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2099 | "does not have a configured source MAC address.", | |
2100 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2101 | } else { |
6b90bc57 | 2102 | ofproto_dpif_send_packet(ofport, pkt); |
9efd308e | 2103 | } |
cf62fa4c | 2104 | dp_packet_delete(pkt); |
9efd308e DV |
2105 | } |
2106 | ||
21f7563c | 2107 | static void |
cf62fa4c | 2108 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2109 | { |
2110 | struct ofproto_dpif *ofproto = ofproto_; | |
2111 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2112 | struct ofport_dpif *ofport; | |
2113 | ||
2114 | ofport = stp_port_get_aux(sp); | |
2115 | if (!ofport) { | |
2116 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2117 | ofproto->up.name, port_num); | |
2118 | } else { | |
cf62fa4c | 2119 | struct eth_header *eth = dp_packet_l2(pkt); |
21f7563c JP |
2120 | |
2121 | netdev_get_etheraddr(ofport->up.netdev, eth->eth_src); | |
2122 | if (eth_addr_is_zero(eth->eth_src)) { | |
2123 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2124 | "with unknown MAC", ofproto->up.name, port_num); | |
2125 | } else { | |
91d6cd12 | 2126 | ofproto_dpif_send_packet(ofport, pkt); |
21f7563c JP |
2127 | } |
2128 | } | |
cf62fa4c | 2129 | dp_packet_delete(pkt); |
21f7563c JP |
2130 | } |
2131 | ||
9efd308e DV |
2132 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2133 | static void | |
2134 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2135 | { | |
2136 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2137 | ||
2138 | /* Only revalidate flows if the configuration changed. */ | |
2139 | if (!s != !ofproto->rstp) { | |
2140 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2141 | } | |
2142 | ||
2143 | if (s) { | |
2144 | if (!ofproto->rstp) { | |
2145 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2146 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2147 | ofproto->rstp_last_tick = time_msec(); |
2148 | } | |
2149 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2150 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2151 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2152 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2153 | s->force_protocol_version); | |
2154 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2155 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2156 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2157 | s->transmit_hold_count); | |
2158 | } else { | |
2159 | struct ofport *ofport; | |
2160 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2161 | set_rstp_port(ofport, NULL); | |
2162 | } | |
2163 | rstp_unref(ofproto->rstp); | |
2164 | ofproto->rstp = NULL; | |
2165 | } | |
2166 | } | |
2167 | ||
2168 | static void | |
2169 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2170 | { | |
2171 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2172 | ||
2173 | if (ofproto->rstp) { | |
2174 | s->enabled = true; | |
2175 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2176 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2177 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2178 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2179 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2180 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2181 | } else { | |
2182 | s->enabled = false; | |
2183 | } | |
2184 | } | |
2185 | ||
2186 | static void | |
2187 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2188 | { | |
2189 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2190 | enum rstp_state state; | |
2191 | ||
2192 | /* Figure out new state. */ | |
2193 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2194 | : RSTP_DISABLED; | |
2195 | ||
2196 | /* Update state. */ | |
2197 | if (ofport->rstp_state != state) { | |
2198 | enum ofputil_port_state of_state; | |
2199 | bool fwd_change; | |
2200 | ||
9a0bb428 JR |
2201 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2202 | netdev_get_name(ofport->up.netdev), | |
2203 | rstp_state_name(ofport->rstp_state), | |
2204 | rstp_state_name(state)); | |
2372c146 | 2205 | |
9efd308e | 2206 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2207 | != rstp_learn_in_state(state)) { |
2208 | /* XXX: Learning action flows should also be flushed. */ | |
2209 | if (ofport->bundle) { | |
2372c146 JR |
2210 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2211 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2212 | bundle_flush_macs(ofport->bundle, false); | |
2213 | } | |
66ff280d | 2214 | } |
9efd308e DV |
2215 | } |
2216 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2217 | != rstp_forward_in_state(state); | |
2218 | ||
2219 | ofproto->backer->need_revalidate = REV_RSTP; | |
2220 | ofport->rstp_state = state; | |
2221 | ||
2222 | if (fwd_change && ofport->bundle) { | |
2223 | bundle_update(ofport->bundle); | |
2224 | } | |
2225 | ||
2226 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2227 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2228 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2229 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2230 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2231 | : 0); | |
2232 | ofproto_port_set_state(&ofport->up, of_state); | |
2233 | } | |
2234 | } | |
2235 | ||
2236 | static void | |
2237 | rstp_run(struct ofproto_dpif *ofproto) | |
2238 | { | |
2239 | if (ofproto->rstp) { | |
2240 | long long int now = time_msec(); | |
2241 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2242 | struct rstp_port *rp; | |
f025bcb7 | 2243 | struct ofport_dpif *ofport; |
54d3863b | 2244 | |
9efd308e DV |
2245 | /* Every second, decrease the values of the timers. */ |
2246 | if (elapsed >= 1000) { | |
2247 | rstp_tick_timers(ofproto->rstp); | |
2248 | ofproto->rstp_last_tick = now; | |
2249 | } | |
f025bcb7 JR |
2250 | rp = NULL; |
2251 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2252 | update_rstp_port_state(ofport); | |
9efd308e | 2253 | } |
66ff280d JR |
2254 | rp = NULL; |
2255 | ofport = NULL; | |
9efd308e DV |
2256 | /* FIXME: This check should be done on-event (i.e., when setting |
2257 | * p->fdb_flush) and not periodically. | |
2258 | */ | |
66ff280d | 2259 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2260 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2261 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2262 | bundle_flush_macs(ofport->bundle, false); | |
2263 | } | |
2264 | } | |
2265 | ||
2266 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
a2c3caf9 DV |
2267 | bundle_move(((struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp))->bundle, |
2268 | ((struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp))->bundle); | |
2372c146 | 2269 | rstp_reset_root_changed(ofproto->rstp); |
9efd308e DV |
2270 | } |
2271 | } | |
2272 | } | |
2273 | ||
21f7563c JP |
2274 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2275 | static int | |
2276 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2277 | { | |
2278 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2279 | ||
2280 | /* Only revalidate flows if the configuration changed. */ | |
2281 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2282 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2283 | } |
2284 | ||
2285 | if (s) { | |
2286 | if (!ofproto->stp) { | |
2287 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2288 | send_bpdu_cb, ofproto); | |
2289 | ofproto->stp_last_tick = time_msec(); | |
2290 | } | |
2291 | ||
2292 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2293 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2294 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2295 | stp_set_max_age(ofproto->stp, s->max_age); | |
2296 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2297 | } else { | |
851bf71d EJ |
2298 | struct ofport *ofport; |
2299 | ||
2300 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2301 | set_stp_port(ofport, NULL); | |
2302 | } | |
2303 | ||
bd54dbcd | 2304 | stp_unref(ofproto->stp); |
21f7563c JP |
2305 | ofproto->stp = NULL; |
2306 | } | |
2307 | ||
2308 | return 0; | |
2309 | } | |
2310 | ||
2311 | static int | |
2312 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2313 | { | |
2314 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2315 | ||
2316 | if (ofproto->stp) { | |
2317 | s->enabled = true; | |
2318 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2319 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2320 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2321 | } else { | |
2322 | s->enabled = false; | |
2323 | } | |
2324 | ||
2325 | return 0; | |
2326 | } | |
2327 | ||
2328 | static void | |
2329 | update_stp_port_state(struct ofport_dpif *ofport) | |
2330 | { | |
2331 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2332 | enum stp_state state; | |
2333 | ||
2334 | /* Figure out new state. */ | |
2335 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2336 | : STP_DISABLED; | |
2337 | ||
2338 | /* Update state. */ | |
2339 | if (ofport->stp_state != state) { | |
9e1fd49b | 2340 | enum ofputil_port_state of_state; |
21f7563c JP |
2341 | bool fwd_change; |
2342 | ||
9a0bb428 JR |
2343 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2344 | netdev_get_name(ofport->up.netdev), | |
2345 | stp_state_name(ofport->stp_state), | |
2346 | stp_state_name(state)); | |
21f7563c JP |
2347 | if (stp_learn_in_state(ofport->stp_state) |
2348 | != stp_learn_in_state(state)) { | |
2349 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2350 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2351 | mac_learning_flush(ofproto->ml); |
509c0149 | 2352 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2353 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2354 | } |
2355 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2356 | != stp_forward_in_state(state); | |
2357 | ||
2cc3c58e | 2358 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2359 | ofport->stp_state = state; |
2360 | ofport->stp_state_entered = time_msec(); | |
2361 | ||
b308140a | 2362 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2363 | bundle_update(ofport->bundle); |
2364 | } | |
2365 | ||
2366 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2367 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2368 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2369 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2370 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2371 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2372 | : 0); | |
21f7563c JP |
2373 | ofproto_port_set_state(&ofport->up, of_state); |
2374 | } | |
2375 | } | |
2376 | ||
2377 | /* Configures STP on 'ofport_' using the settings defined in 's'. The | |
2378 | * caller is responsible for assigning STP port numbers and ensuring | |
2379 | * there are no duplicates. */ | |
2380 | static int | |
2381 | set_stp_port(struct ofport *ofport_, | |
2382 | const struct ofproto_port_stp_settings *s) | |
2383 | { | |
2384 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2385 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2386 | struct stp_port *sp = ofport->stp_port; | |
2387 | ||
2388 | if (!s || !s->enable) { | |
2389 | if (sp) { | |
2390 | ofport->stp_port = NULL; | |
2391 | stp_port_disable(sp); | |
ecd12731 | 2392 | update_stp_port_state(ofport); |
21f7563c JP |
2393 | } |
2394 | return 0; | |
2395 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2396 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2397 | /* The port-id changed, so disable the old one if it's not |
2398 | * already in use by another port. */ | |
2399 | stp_port_disable(sp); | |
2400 | } | |
2401 | ||
2402 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2403 | |
fb20b0bf JR |
2404 | /* Set name before enabling the port so that debugging messages can print |
2405 | * the name. */ | |
11306274 | 2406 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
fb20b0bf JR |
2407 | stp_port_enable(sp); |
2408 | ||
21f7563c JP |
2409 | stp_port_set_aux(sp, ofport); |
2410 | stp_port_set_priority(sp, s->priority); | |
2411 | stp_port_set_path_cost(sp, s->path_cost); | |
2412 | ||
2413 | update_stp_port_state(ofport); | |
2414 | ||
2415 | return 0; | |
2416 | } | |
2417 | ||
2418 | static int | |
2419 | get_stp_port_status(struct ofport *ofport_, | |
2420 | struct ofproto_port_stp_status *s) | |
2421 | { | |
2422 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2423 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2424 | struct stp_port *sp = ofport->stp_port; | |
2425 | ||
2426 | if (!ofproto->stp || !sp) { | |
2427 | s->enabled = false; | |
2428 | return 0; | |
2429 | } | |
2430 | ||
2431 | s->enabled = true; | |
2432 | s->port_id = stp_port_get_id(sp); | |
2433 | s->state = stp_port_get_state(sp); | |
2434 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; | |
2435 | s->role = stp_port_get_role(sp); | |
fd28ce3a JS |
2436 | |
2437 | return 0; | |
2438 | } | |
2439 | ||
2440 | static int | |
2441 | get_stp_port_stats(struct ofport *ofport_, | |
2442 | struct ofproto_port_stp_stats *s) | |
2443 | { | |
2444 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2445 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2446 | struct stp_port *sp = ofport->stp_port; | |
2447 | ||
2448 | if (!ofproto->stp || !sp) { | |
2449 | s->enabled = false; | |
2450 | return 0; | |
2451 | } | |
2452 | ||
2453 | s->enabled = true; | |
80740385 | 2454 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2455 | |
2456 | return 0; | |
2457 | } | |
2458 | ||
2459 | static void | |
2460 | stp_run(struct ofproto_dpif *ofproto) | |
2461 | { | |
2462 | if (ofproto->stp) { | |
2463 | long long int now = time_msec(); | |
2464 | long long int elapsed = now - ofproto->stp_last_tick; | |
2465 | struct stp_port *sp; | |
2466 | ||
2467 | if (elapsed > 0) { | |
2468 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2469 | ofproto->stp_last_tick = now; | |
2470 | } | |
2471 | while (stp_get_changed_port(ofproto->stp, &sp)) { | |
2472 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2473 | ||
2474 | if (ofport) { | |
2475 | update_stp_port_state(ofport); | |
2476 | } | |
2477 | } | |
6ae50723 EJ |
2478 | |
2479 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2480 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2481 | mac_learning_flush(ofproto->ml); |
509c0149 | 2482 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2483 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2484 | } |
21f7563c JP |
2485 | } |
2486 | } | |
2487 | ||
2488 | static void | |
2489 | stp_wait(struct ofproto_dpif *ofproto) | |
2490 | { | |
2491 | if (ofproto->stp) { | |
2492 | poll_timer_wait(1000); | |
2493 | } | |
2494 | } | |
9efd308e DV |
2495 | |
2496 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2497 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2498 | * there are no duplicates. */ | |
2499 | static void | |
2500 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2501 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2502 | { |
2503 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2504 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2505 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2506 | |
2507 | if (!s || !s->enable) { | |
2508 | if (rp) { | |
f025bcb7 | 2509 | rstp_port_unref(rp); |
9efd308e | 2510 | ofport->rstp_port = NULL; |
9efd308e DV |
2511 | update_rstp_port_state(ofport); |
2512 | } | |
9efd308e DV |
2513 | return; |
2514 | } | |
f025bcb7 JR |
2515 | |
2516 | /* Check if need to add a new port. */ | |
9efd308e DV |
2517 | if (!rp) { |
2518 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2519 | } | |
9efd308e | 2520 | |
f025bcb7 | 2521 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2522 | s->admin_edge_port, s->auto_edge, |
2523 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
2524 | ofport); | |
9efd308e | 2525 | update_rstp_port_state(ofport); |
29db47ce JR |
2526 | /* Synchronize operational status. */ |
2527 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2528 | } |
2529 | ||
2530 | static void | |
2531 | get_rstp_port_status(struct ofport *ofport_, | |
2532 | struct ofproto_port_rstp_status *s) | |
2533 | { | |
2534 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2535 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2536 | struct rstp_port *rp = ofport->rstp_port; | |
2537 | ||
2538 | if (!ofproto->rstp || !rp) { | |
2539 | s->enabled = false; | |
2540 | return; | |
2541 | } | |
2542 | ||
2543 | s->enabled = true; | |
9c64e6b8 JR |
2544 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2545 | &s->designated_bridge_id, &s->designated_port_id, | |
2546 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2547 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2548 | } |
2549 | ||
21f7563c | 2550 | \f |
8b36f51e | 2551 | static int |
55954f6e | 2552 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2553 | size_t n_qdscp) |
2554 | { | |
2555 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2556 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2557 | |
55954f6e EJ |
2558 | if (ofport->n_qdscp != n_qdscp |
2559 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2560 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2561 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2562 | free(ofport->qdscp); |
2563 | ofport->qdscp = n_qdscp | |
2564 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2565 | : NULL; | |
2566 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2567 | } |
2568 | ||
8b36f51e EJ |
2569 | return 0; |
2570 | } | |
2571 | \f | |
abe529af BP |
2572 | /* Bundles. */ |
2573 | ||
b44a10b7 BP |
2574 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2575 | * ofproto to revalidate every flow. | |
2576 | * | |
2577 | * Normally MAC learning entries are removed only from the ofproto associated | |
2578 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2579 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2580 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2581 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2582 | * with the host from which it migrated. */ | |
abe529af | 2583 | static void |
b44a10b7 | 2584 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2585 | { |
2586 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2587 | struct mac_learning *ml = ofproto->ml; | |
2588 | struct mac_entry *mac, *next_mac; | |
2589 | ||
2cc3c58e | 2590 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2591 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2592 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2593 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2594 | if (all_ofprotos) { |
2595 | struct ofproto_dpif *o; | |
2596 | ||
2597 | HMAP_FOR_EACH (o, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
2598 | if (o != ofproto) { | |
2599 | struct mac_entry *e; | |
2600 | ||
509c0149 | 2601 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2602 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2603 | if (e) { |
b44a10b7 BP |
2604 | mac_learning_expire(o->ml, e); |
2605 | } | |
509c0149 | 2606 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2607 | } |
2608 | } | |
2609 | } | |
2610 | ||
abe529af BP |
2611 | mac_learning_expire(ml, mac); |
2612 | } | |
2613 | } | |
509c0149 | 2614 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2615 | } |
2616 | ||
2372c146 JR |
2617 | static void |
2618 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2619 | { | |
2620 | struct ofproto_dpif *ofproto = old->ofproto; | |
2621 | struct mac_learning *ml = ofproto->ml; | |
2622 | struct mac_entry *mac, *next_mac; | |
2623 | ||
2624 | ovs_assert(new->ofproto == old->ofproto); | |
2625 | ||
2626 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2627 | ovs_rwlock_wrlock(&ml->rwlock); | |
2628 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2629 | if (mac_entry_get_port(ml, mac) == old) { |
2630 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2631 | } |
2632 | } | |
2633 | ovs_rwlock_unlock(&ml->rwlock); | |
2634 | } | |
2635 | ||
abe529af BP |
2636 | static struct ofbundle * |
2637 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2638 | { | |
2639 | struct ofbundle *bundle; | |
2640 | ||
2641 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2642 | &ofproto->bundles) { | |
2643 | if (bundle->aux == aux) { | |
2644 | return bundle; | |
2645 | } | |
2646 | } | |
2647 | return NULL; | |
2648 | } | |
2649 | ||
7bde8dd8 JP |
2650 | static void |
2651 | bundle_update(struct ofbundle *bundle) | |
2652 | { | |
2653 | struct ofport_dpif *port; | |
2654 | ||
2655 | bundle->floodable = true; | |
2656 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2657 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2658 | || port->is_layer3 |
4b5f1996 DV |
2659 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2660 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2661 | bundle->floodable = false; |
2662 | break; | |
2663 | } | |
2664 | } | |
2665 | } | |
2666 | ||
abe529af BP |
2667 | static void |
2668 | bundle_del_port(struct ofport_dpif *port) | |
2669 | { | |
2670 | struct ofbundle *bundle = port->bundle; | |
2671 | ||
2cc3c58e | 2672 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2673 | |
abe529af BP |
2674 | list_remove(&port->bundle_node); |
2675 | port->bundle = NULL; | |
2676 | ||
2677 | if (bundle->lacp) { | |
2678 | lacp_slave_unregister(bundle->lacp, port); | |
2679 | } | |
2680 | if (bundle->bond) { | |
2681 | bond_slave_unregister(bundle->bond, port); | |
2682 | } | |
2683 | ||
7bde8dd8 | 2684 | bundle_update(bundle); |
abe529af BP |
2685 | } |
2686 | ||
2687 | static bool | |
4e022ec0 | 2688 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2689 | struct lacp_slave_settings *lacp) |
abe529af BP |
2690 | { |
2691 | struct ofport_dpif *port; | |
2692 | ||
e672ff9b | 2693 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2694 | if (!port) { |
2695 | return false; | |
2696 | } | |
2697 | ||
2698 | if (port->bundle != bundle) { | |
2cc3c58e | 2699 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2700 | if (port->bundle) { |
e019a574 | 2701 | bundle_remove(&port->up); |
abe529af BP |
2702 | } |
2703 | ||
2704 | port->bundle = bundle; | |
2705 | list_push_back(&bundle->ports, &port->bundle_node); | |
9e1fd49b | 2706 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2707 | || port->is_layer3 |
4b5f1996 DV |
2708 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2709 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2710 | bundle->floodable = false; |
2711 | } | |
2712 | } | |
2713 | if (lacp) { | |
2cc3c58e | 2714 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2715 | lacp_slave_register(bundle->lacp, port, lacp); |
2716 | } | |
2717 | ||
2718 | return true; | |
2719 | } | |
2720 | ||
2721 | static void | |
2722 | bundle_destroy(struct ofbundle *bundle) | |
2723 | { | |
2724 | struct ofproto_dpif *ofproto; | |
2725 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2726 | |
2727 | if (!bundle) { | |
2728 | return; | |
2729 | } | |
2730 | ||
2731 | ofproto = bundle->ofproto; | |
67912650 | 2732 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 2733 | |
84f0f298 | 2734 | xlate_txn_start(); |
46c88433 | 2735 | xlate_bundle_remove(bundle); |
84f0f298 | 2736 | xlate_txn_commit(); |
46c88433 | 2737 | |
abe529af BP |
2738 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
2739 | bundle_del_port(port); | |
2740 | } | |
2741 | ||
b44a10b7 | 2742 | bundle_flush_macs(bundle, true); |
abe529af BP |
2743 | hmap_remove(&ofproto->bundles, &bundle->hmap_node); |
2744 | free(bundle->name); | |
2745 | free(bundle->trunks); | |
91779071 | 2746 | lacp_unref(bundle->lacp); |
03366a2d | 2747 | bond_unref(bundle->bond); |
abe529af BP |
2748 | free(bundle); |
2749 | } | |
2750 | ||
2751 | static int | |
2752 | bundle_set(struct ofproto *ofproto_, void *aux, | |
2753 | const struct ofproto_bundle_settings *s) | |
2754 | { | |
2755 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2756 | bool need_flush = false; | |
abe529af BP |
2757 | struct ofport_dpif *port; |
2758 | struct ofbundle *bundle; | |
ecac4ebf BP |
2759 | unsigned long *trunks; |
2760 | int vlan; | |
abe529af BP |
2761 | size_t i; |
2762 | bool ok; | |
2763 | ||
2764 | if (!s) { | |
2765 | bundle_destroy(bundle_lookup(ofproto, aux)); | |
2766 | return 0; | |
2767 | } | |
2768 | ||
cb22974d BP |
2769 | ovs_assert(s->n_slaves == 1 || s->bond != NULL); |
2770 | ovs_assert((s->lacp != NULL) == (s->lacp_slaves != NULL)); | |
abe529af BP |
2771 | |
2772 | bundle = bundle_lookup(ofproto, aux); | |
2773 | if (!bundle) { | |
2774 | bundle = xmalloc(sizeof *bundle); | |
2775 | ||
2776 | bundle->ofproto = ofproto; | |
2777 | hmap_insert(&ofproto->bundles, &bundle->hmap_node, | |
2778 | hash_pointer(aux, 0)); | |
2779 | bundle->aux = aux; | |
2780 | bundle->name = NULL; | |
2781 | ||
2782 | list_init(&bundle->ports); | |
ecac4ebf | 2783 | bundle->vlan_mode = PORT_VLAN_TRUNK; |
abe529af BP |
2784 | bundle->vlan = -1; |
2785 | bundle->trunks = NULL; | |
5e9ceccd | 2786 | bundle->use_priority_tags = s->use_priority_tags; |
abe529af BP |
2787 | bundle->lacp = NULL; |
2788 | bundle->bond = NULL; | |
2789 | ||
2790 | bundle->floodable = true; | |
ec7ceaed | 2791 | mbridge_register_bundle(ofproto->mbridge, bundle); |
abe529af BP |
2792 | } |
2793 | ||
2794 | if (!bundle->name || strcmp(s->name, bundle->name)) { | |
2795 | free(bundle->name); | |
2796 | bundle->name = xstrdup(s->name); | |
2797 | } | |
2798 | ||
2799 | /* LACP. */ | |
2800 | if (s->lacp) { | |
e2d13c43 | 2801 | ofproto->lacp_enabled = true; |
abe529af | 2802 | if (!bundle->lacp) { |
2cc3c58e | 2803 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2804 | bundle->lacp = lacp_create(); |
2805 | } | |
2806 | lacp_configure(bundle->lacp, s->lacp); | |
2807 | } else { | |
91779071 | 2808 | lacp_unref(bundle->lacp); |
abe529af BP |
2809 | bundle->lacp = NULL; |
2810 | } | |
2811 | ||
2812 | /* Update set of ports. */ | |
2813 | ok = true; | |
2814 | for (i = 0; i < s->n_slaves; i++) { | |
2815 | if (!bundle_add_port(bundle, s->slaves[i], | |
df53d41c | 2816 | s->lacp ? &s->lacp_slaves[i] : NULL)) { |
abe529af BP |
2817 | ok = false; |
2818 | } | |
2819 | } | |
2820 | if (!ok || list_size(&bundle->ports) != s->n_slaves) { | |
2821 | struct ofport_dpif *next_port; | |
2822 | ||
2823 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { | |
2824 | for (i = 0; i < s->n_slaves; i++) { | |
56c769ab | 2825 | if (s->slaves[i] == port->up.ofp_port) { |
abe529af BP |
2826 | goto found; |
2827 | } | |
2828 | } | |
2829 | ||
2830 | bundle_del_port(port); | |
2831 | found: ; | |
2832 | } | |
2833 | } | |
cb22974d | 2834 | ovs_assert(list_size(&bundle->ports) <= s->n_slaves); |
abe529af BP |
2835 | |
2836 | if (list_is_empty(&bundle->ports)) { | |
2837 | bundle_destroy(bundle); | |
2838 | return EINVAL; | |
2839 | } | |
2840 | ||
ecac4ebf | 2841 | /* Set VLAN tagging mode */ |
5e9ceccd BP |
2842 | if (s->vlan_mode != bundle->vlan_mode |
2843 | || s->use_priority_tags != bundle->use_priority_tags) { | |
ecac4ebf | 2844 | bundle->vlan_mode = s->vlan_mode; |
5e9ceccd | 2845 | bundle->use_priority_tags = s->use_priority_tags; |
ecac4ebf BP |
2846 | need_flush = true; |
2847 | } | |
2848 | ||
abe529af | 2849 | /* Set VLAN tag. */ |
ecac4ebf BP |
2850 | vlan = (s->vlan_mode == PORT_VLAN_TRUNK ? -1 |
2851 | : s->vlan >= 0 && s->vlan <= 4095 ? s->vlan | |
2852 | : 0); | |
2853 | if (vlan != bundle->vlan) { | |
2854 | bundle->vlan = vlan; | |
abe529af BP |
2855 | need_flush = true; |
2856 | } | |
2857 | ||
2858 | /* Get trunked VLANs. */ | |
ecac4ebf BP |
2859 | switch (s->vlan_mode) { |
2860 | case PORT_VLAN_ACCESS: | |
2861 | trunks = NULL; | |
2862 | break; | |
2863 | ||
2864 | case PORT_VLAN_TRUNK: | |
ebc56baa | 2865 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2866 | break; |
2867 | ||
2868 | case PORT_VLAN_NATIVE_UNTAGGED: | |
2869 | case PORT_VLAN_NATIVE_TAGGED: | |
2870 | if (vlan != 0 && (!s->trunks | |
2871 | || !bitmap_is_set(s->trunks, vlan) | |
2872 | || bitmap_is_set(s->trunks, 0))) { | |
2873 | /* Force trunking the native VLAN and prohibit trunking VLAN 0. */ | |
2874 | if (s->trunks) { | |
2875 | trunks = bitmap_clone(s->trunks, 4096); | |
2876 | } else { | |
2877 | trunks = bitmap_allocate1(4096); | |
2878 | } | |
2879 | bitmap_set1(trunks, vlan); | |
2880 | bitmap_set0(trunks, 0); | |
2881 | } else { | |
ebc56baa | 2882 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2883 | } |
2884 | break; | |
2885 | ||
2886 | default: | |
428b2edd | 2887 | OVS_NOT_REACHED(); |
ecac4ebf | 2888 | } |
abe529af BP |
2889 | if (!vlan_bitmap_equal(trunks, bundle->trunks)) { |
2890 | free(bundle->trunks); | |
ecac4ebf BP |
2891 | if (trunks == s->trunks) { |
2892 | bundle->trunks = vlan_bitmap_clone(trunks); | |
2893 | } else { | |
2894 | bundle->trunks = trunks; | |
2895 | trunks = NULL; | |
2896 | } | |
abe529af BP |
2897 | need_flush = true; |
2898 | } | |
ecac4ebf BP |
2899 | if (trunks != s->trunks) { |
2900 | free(trunks); | |
2901 | } | |
abe529af BP |
2902 | |
2903 | /* Bonding. */ | |
2904 | if (!list_is_short(&bundle->ports)) { | |
2905 | bundle->ofproto->has_bonded_bundles = true; | |
2906 | if (bundle->bond) { | |
2907 | if (bond_reconfigure(bundle->bond, s->bond)) { | |
2cc3c58e | 2908 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2909 | } |
2910 | } else { | |
adcf00ba | 2911 | bundle->bond = bond_create(s->bond, ofproto); |
2cc3c58e | 2912 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2913 | } |
2914 | ||
2915 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
adcf00ba AZ |
2916 | bond_slave_register(bundle->bond, port, |
2917 | port->up.ofp_port, port->up.netdev); | |
abe529af BP |
2918 | } |
2919 | } else { | |
03366a2d | 2920 | bond_unref(bundle->bond); |
abe529af BP |
2921 | bundle->bond = NULL; |
2922 | } | |
2923 | ||
2924 | /* If we changed something that would affect MAC learning, un-learn | |
2925 | * everything on this port and force flow revalidation. */ | |
2926 | if (need_flush) { | |
b44a10b7 | 2927 | bundle_flush_macs(bundle, false); |
abe529af BP |
2928 | } |
2929 | ||
2930 | return 0; | |
2931 | } | |
2932 | ||
2933 | static void | |
2934 | bundle_remove(struct ofport *port_) | |
2935 | { | |
2936 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
2937 | struct ofbundle *bundle = port->bundle; | |
2938 | ||
2939 | if (bundle) { | |
2940 | bundle_del_port(port); | |
2941 | if (list_is_empty(&bundle->ports)) { | |
2942 | bundle_destroy(bundle); | |
2943 | } else if (list_is_short(&bundle->ports)) { | |
03366a2d | 2944 | bond_unref(bundle->bond); |
abe529af BP |
2945 | bundle->bond = NULL; |
2946 | } | |
2947 | } | |
2948 | } | |
2949 | ||
2950 | static void | |
5f877369 | 2951 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af BP |
2952 | { |
2953 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10); | |
2954 | struct ofport_dpif *port = port_; | |
2955 | uint8_t ea[ETH_ADDR_LEN]; | |
2956 | int error; | |
2957 | ||
2958 | error = netdev_get_etheraddr(port->up.netdev, ea); | |
2959 | if (!error) { | |
cf62fa4c | 2960 | struct dp_packet packet; |
5f877369 | 2961 | void *packet_pdu; |
abe529af | 2962 | |
cf62fa4c | 2963 | dp_packet_init(&packet, 0); |
abe529af | 2964 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
2965 | pdu_size); |
2966 | memcpy(packet_pdu, pdu, pdu_size); | |
2967 | ||
91d6cd12 | 2968 | ofproto_dpif_send_packet(port, &packet); |
cf62fa4c | 2969 | dp_packet_uninit(&packet); |
abe529af BP |
2970 | } else { |
2971 | VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface " | |
2972 | "%s (%s)", port->bundle->name, | |
10a89ef0 | 2973 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
2974 | } |
2975 | } | |
2976 | ||
2977 | static void | |
2978 | bundle_send_learning_packets(struct ofbundle *bundle) | |
2979 | { | |
2980 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2981 | int error, n_packets, n_errors; | |
2982 | struct mac_entry *e; | |
8613db65 DDP |
2983 | struct pkt_list { |
2984 | struct ovs_list list_node; | |
2985 | struct ofport_dpif *port; | |
2986 | struct dp_packet *pkt; | |
2987 | } *pkt_node; | |
ca6ba700 | 2988 | struct ovs_list packets; |
abe529af | 2989 | |
0165217e | 2990 | list_init(&packets); |
509c0149 | 2991 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 2992 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 2993 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
2994 | pkt_node = xmalloc(sizeof *pkt_node); |
2995 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
2996 | e->mac, e->vlan, | |
2997 | (void **)&pkt_node->port); | |
2998 | list_push_back(&packets, &pkt_node->list_node); | |
abe529af BP |
2999 | } |
3000 | } | |
509c0149 | 3001 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3002 | |
0165217e | 3003 | error = n_packets = n_errors = 0; |
8613db65 | 3004 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3005 | int ret; |
3006 | ||
8613db65 DDP |
3007 | ret = ofproto_dpif_send_packet(pkt_node->port, pkt_node->pkt); |
3008 | dp_packet_delete(pkt_node->pkt); | |
3009 | free(pkt_node); | |
0165217e EJ |
3010 | if (ret) { |
3011 | error = ret; | |
3012 | n_errors++; | |
3013 | } | |
3014 | n_packets++; | |
3015 | } | |
0165217e | 3016 | |
abe529af BP |
3017 | if (n_errors) { |
3018 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3019 | VLOG_WARN_RL(&rl, "bond %s: %d errors sending %d gratuitous learning " | |
3020 | "packets, last error was: %s", | |
10a89ef0 | 3021 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3022 | } else { |
3023 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3024 | bundle->name, n_packets); | |
3025 | } | |
3026 | } | |
3027 | ||
3028 | static void | |
3029 | bundle_run(struct ofbundle *bundle) | |
3030 | { | |
3031 | if (bundle->lacp) { | |
3032 | lacp_run(bundle->lacp, send_pdu_cb); | |
3033 | } | |
3034 | if (bundle->bond) { | |
3035 | struct ofport_dpif *port; | |
3036 | ||
3037 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3038 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3039 | } |
3040 | ||
4a1b8f30 EJ |
3041 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3042 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3043 | } | |
3044 | ||
abe529af BP |
3045 | if (bond_should_send_learning_packets(bundle->bond)) { |
3046 | bundle_send_learning_packets(bundle); | |
3047 | } | |
3048 | } | |
3049 | } | |
3050 | ||
3051 | static void | |
3052 | bundle_wait(struct ofbundle *bundle) | |
3053 | { | |
3054 | if (bundle->lacp) { | |
3055 | lacp_wait(bundle->lacp); | |
3056 | } | |
3057 | if (bundle->bond) { | |
3058 | bond_wait(bundle->bond); | |
3059 | } | |
3060 | } | |
3061 | \f | |
3062 | /* Mirrors. */ | |
3063 | ||
3064 | static int | |
ec7ceaed EJ |
3065 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3066 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3067 | { |
3068 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3069 | struct ofbundle **srcs, **dsts; |
3070 | int error; | |
3071 | size_t i; | |
abe529af | 3072 | |
abe529af | 3073 | if (!s) { |
ec7ceaed | 3074 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3075 | return 0; |
3076 | } | |
3077 | ||
ec7ceaed EJ |
3078 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3079 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3080 | |
ec7ceaed EJ |
3081 | for (i = 0; i < s->n_srcs; i++) { |
3082 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3083 | } |
3084 | ||
ec7ceaed EJ |
3085 | for (i = 0; i < s->n_dsts; i++) { |
3086 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3087 | } |
3088 | ||
ec7ceaed EJ |
3089 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3090 | s->n_dsts, s->src_vlans, | |
3091 | bundle_lookup(ofproto, s->out_bundle), s->out_vlan); | |
3092 | free(srcs); | |
3093 | free(dsts); | |
3094 | return error; | |
abe529af BP |
3095 | } |
3096 | ||
9d24de3b | 3097 | static int |
ec7ceaed EJ |
3098 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3099 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3100 | { |
ec7ceaed EJ |
3101 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3102 | bytes); | |
9d24de3b JP |
3103 | } |
3104 | ||
abe529af BP |
3105 | static int |
3106 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3107 | { | |
3108 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3109 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3110 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3111 | mac_learning_flush(ofproto->ml); |
abe529af | 3112 | } |
509c0149 | 3113 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3114 | return 0; |
3115 | } | |
3116 | ||
3117 | static bool | |
b4affc74 | 3118 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3119 | { |
3120 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3121 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3122 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3123 | } |
8402c74b SS |
3124 | |
3125 | static void | |
b53055f4 | 3126 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3127 | { |
3128 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3129 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3130 | } |
e764773c BP |
3131 | |
3132 | static void | |
c4069512 BP |
3133 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3134 | size_t max_entries) | |
e764773c BP |
3135 | { |
3136 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3137 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3138 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3139 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3140 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3141 | } |
7c38d0a5 FL |
3142 | |
3143 | /* Configures multicast snooping on 'ofport' using the settings | |
3144 | * defined in 's'. */ | |
3145 | static int | |
3146 | set_mcast_snooping(struct ofproto *ofproto_, | |
3147 | const struct ofproto_mcast_snooping_settings *s) | |
3148 | { | |
3149 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3150 | ||
3151 | /* Only revalidate flows if the configuration changed. */ | |
3152 | if (!s != !ofproto->ms) { | |
3153 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3154 | } | |
3155 | ||
3156 | if (s) { | |
3157 | if (!ofproto->ms) { | |
3158 | ofproto->ms = mcast_snooping_create(); | |
3159 | } | |
3160 | ||
3161 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3162 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3163 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3164 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3165 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3166 | } | |
3167 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3168 | } else { | |
3169 | mcast_snooping_unref(ofproto->ms); | |
3170 | ofproto->ms = NULL; | |
3171 | } | |
3172 | ||
3173 | return 0; | |
3174 | } | |
3175 | ||
8e04a33f | 3176 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3177 | static int |
8e04a33f FL |
3178 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3179 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3180 | { |
3181 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3182 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3183 | ||
8e04a33f | 3184 | if (ofproto->ms && s) { |
7c38d0a5 | 3185 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3186 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3187 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3188 | s->flood_reports); | |
7c38d0a5 FL |
3189 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3190 | } | |
3191 | return 0; | |
3192 | } | |
3193 | ||
abe529af BP |
3194 | \f |
3195 | /* Ports. */ | |
3196 | ||
e672ff9b JR |
3197 | struct ofport_dpif * |
3198 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3199 | { |
7df6a8bd BP |
3200 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3201 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3202 | } |
3203 | ||
abe529af | 3204 | static void |
e1b1d06a JP |
3205 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3206 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3207 | struct dpif_port *dpif_port) |
3208 | { | |
3209 | ofproto_port->name = dpif_port->name; | |
3210 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3211 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3212 | } |
3213 | ||
6cbbf4fa EJ |
3214 | static void |
3215 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3216 | { |
3217 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3218 | struct dpif_backer *backer; |
161b6042 | 3219 | char *peer_name; |
6cbbf4fa EJ |
3220 | |
3221 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3222 | return; | |
3223 | } | |
3224 | ||
3225 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3226 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3227 | |
6cbbf4fa EJ |
3228 | if (ofport->peer) { |
3229 | ofport->peer->peer = NULL; | |
3230 | ofport->peer = NULL; | |
3231 | } | |
3232 | ||
3233 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3234 | if (!peer_name) { | |
3235 | return; | |
0a740f48 EJ |
3236 | } |
3237 | ||
3238 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
6cbbf4fa EJ |
3239 | struct ofport *peer_ofport; |
3240 | struct ofport_dpif *peer; | |
161b6042 | 3241 | char *peer_peer; |
0a740f48 | 3242 | |
462abef2 EJ |
3243 | if (ofproto->backer != backer) { |
3244 | continue; | |
3245 | } | |
3246 | ||
6cbbf4fa EJ |
3247 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3248 | if (!peer_ofport) { | |
3249 | continue; | |
3250 | } | |
3251 | ||
3252 | peer = ofport_dpif_cast(peer_ofport); | |
3253 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3254 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3255 | peer_peer)) { | |
3256 | ofport->peer = peer; | |
3257 | ofport->peer->peer = ofport; | |
0a740f48 | 3258 | } |
161b6042 | 3259 | free(peer_peer); |
6cbbf4fa | 3260 | |
161b6042 | 3261 | break; |
0a740f48 | 3262 | } |
161b6042 | 3263 | free(peer_name); |
0a740f48 EJ |
3264 | } |
3265 | ||
abe529af BP |
3266 | static void |
3267 | port_run(struct ofport_dpif *ofport) | |
3268 | { | |
3e5b3fdb EJ |
3269 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3270 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3271 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3272 | bool cfm_enable = false; |
3273 | bool bfd_enable = false; | |
015e08bc | 3274 | |
3e5b3fdb EJ |
3275 | ofport->carrier_seq = carrier_seq; |
3276 | ||
abe529af | 3277 | if (ofport->cfm) { |
4653c558 EJ |
3278 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3279 | ||
2d344ba5 | 3280 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3281 | |
3282 | if (cfm_opup >= 0) { | |
2d344ba5 | 3283 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3284 | } |
abe529af | 3285 | } |
015e08bc | 3286 | |
ccc09689 | 3287 | if (ofport->bfd) { |
2d344ba5 AW |
3288 | bfd_enable = bfd_forwarding(ofport->bfd); |
3289 | } | |
3290 | ||
3291 | if (ofport->bfd || ofport->cfm) { | |
3292 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3293 | } |
3294 | ||
015e08bc EJ |
3295 | if (ofport->bundle) { |
3296 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3297 | if (carrier_changed) { |
3298 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3299 | } | |
015e08bc EJ |
3300 | } |
3301 | ||
daff3353 EJ |
3302 | if (ofport->may_enable != enable) { |
3303 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3304 | |
f025bcb7 | 3305 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3306 | |
f025bcb7 | 3307 | if (ofport->rstp_port) { |
9efd308e DV |
3308 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3309 | } | |
3310 | } | |
f025bcb7 JR |
3311 | |
3312 | ofport->may_enable = enable; | |
abe529af BP |
3313 | } |
3314 | ||
abe529af BP |
3315 | static int |
3316 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3317 | struct ofproto_port *ofproto_port) | |
3318 | { | |
3319 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3320 | struct dpif_port dpif_port; | |
3321 | int error; | |
3322 | ||
0a740f48 EJ |
3323 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3324 | const char *type = netdev_get_type_from_name(devname); | |
3325 | ||
3326 | /* We may be called before ofproto->up.port_by_name is populated with | |
3327 | * the appropriate ofport. For this reason, we must get the name and | |
3328 | * type from the netdev layer directly. */ | |
3329 | if (type) { | |
3330 | const struct ofport *ofport; | |
3331 | ||
3332 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3333 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3334 | ofproto_port->name = xstrdup(devname); | |
3335 | ofproto_port->type = xstrdup(type); | |
3336 | return 0; | |
3337 | } | |
3338 | return ENODEV; | |
3339 | } | |
3340 | ||
acf60855 JP |
3341 | if (!sset_contains(&ofproto->ports, devname)) { |
3342 | return ENODEV; | |
3343 | } | |
3344 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3345 | devname, &dpif_port); | |
abe529af | 3346 | if (!error) { |
e1b1d06a | 3347 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3348 | } |
3349 | return error; | |
3350 | } | |
3351 | ||
3352 | static int | |
e1b1d06a | 3353 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3354 | { |
3355 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3356 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3357 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3358 | const char *dp_port_name; | |
abe529af | 3359 | |
0a740f48 EJ |
3360 | if (netdev_vport_is_patch(netdev)) { |
3361 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3362 | return 0; | |
3363 | } | |
3364 | ||
3aa30359 | 3365 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3366 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3367 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3368 | int error; |
3369 | ||
3370 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3371 | if (error) { |
3372 | return error; | |
3373 | } | |
7d82ab2e | 3374 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3375 | simap_put(&ofproto->backer->tnl_backers, |
3376 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3377 | } |
acf60855 | 3378 | } |
b9ad7294 EJ |
3379 | |
3380 | if (netdev_get_tunnel_config(netdev)) { | |
3381 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3382 | } else { |
3383 | sset_add(&ofproto->ports, devname); | |
3384 | } | |
3385 | return 0; | |
3386 | } | |
3387 | ||
abe529af | 3388 | static int |
4e022ec0 | 3389 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3390 | { |
3391 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3392 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3393 | int error = 0; |
abe529af | 3394 | |
b9ad7294 EJ |
3395 | if (!ofport) { |
3396 | return 0; | |
e1b1d06a | 3397 | } |
b9ad7294 EJ |
3398 | |
3399 | sset_find_and_delete(&ofproto->ghost_ports, | |
3400 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3401 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3402 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
b9ad7294 EJ |
3403 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port); |
3404 | if (!error) { | |
abe529af BP |
3405 | /* The caller is going to close ofport->up.netdev. If this is a |
3406 | * bonded port, then the bond is using that netdev, so remove it | |
3407 | * from the bond. The client will need to reconfigure everything | |
3408 | * after deleting ports, so then the slave will get re-added. */ | |
3409 | bundle_remove(&ofport->up); | |
3410 | } | |
3411 | } | |
3412 | return error; | |
3413 | } | |
3414 | ||
6527c598 PS |
3415 | static int |
3416 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3417 | { | |
3418 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3419 | int error; | |
3420 | ||
3421 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3422 | ||
ee382d89 | 3423 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3424 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3425 | ||
0da3c61b | 3426 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3427 | /* ofproto->stats.tx_packets represents packets that we created |
3428 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3429 | * ofproto_dpif_send_packet()). Account for them as if they had |
3430 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3431 | |
3432 | if (stats->rx_packets != UINT64_MAX) { | |
3433 | stats->rx_packets += ofproto->stats.tx_packets; | |
3434 | } | |
3435 | ||
3436 | if (stats->rx_bytes != UINT64_MAX) { | |
3437 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3438 | } | |
3439 | ||
3440 | /* ofproto->stats.rx_packets represents packets that were received on | |
3441 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3442 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3443 | |
3444 | if (stats->tx_packets != UINT64_MAX) { | |
3445 | stats->tx_packets += ofproto->stats.rx_packets; | |
3446 | } | |
3447 | ||
3448 | if (stats->tx_bytes != UINT64_MAX) { | |
3449 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3450 | } | |
0da3c61b | 3451 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3452 | } |
3453 | ||
3454 | return error; | |
3455 | } | |
3456 | ||
50b9699f NM |
3457 | static int |
3458 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3459 | { | |
3460 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3461 | if (ofport->bundle && ofport->bundle->lacp) { | |
3462 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3463 | return 0; | |
3464 | } | |
3465 | } | |
3466 | return -1; | |
3467 | } | |
3468 | ||
abe529af | 3469 | struct port_dump_state { |
acf60855 JP |
3470 | uint32_t bucket; |
3471 | uint32_t offset; | |
0a740f48 | 3472 | bool ghost; |
da78d43d BP |
3473 | |
3474 | struct ofproto_port port; | |
3475 | bool has_port; | |
abe529af BP |
3476 | }; |
3477 | ||
3478 | static int | |
acf60855 | 3479 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3480 | { |
0a740f48 | 3481 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3482 | return 0; |
3483 | } | |
3484 | ||
3485 | static int | |
b9ad7294 | 3486 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3487 | struct ofproto_port *port) |
3488 | { | |
e1b1d06a | 3489 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3490 | struct port_dump_state *state = state_; |
0a740f48 | 3491 | const struct sset *sset; |
acf60855 | 3492 | struct sset_node *node; |
abe529af | 3493 | |
da78d43d BP |
3494 | if (state->has_port) { |
3495 | ofproto_port_destroy(&state->port); | |
3496 | state->has_port = false; | |
3497 | } | |
0a740f48 EJ |
3498 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
3499 | while ((node = sset_at_position(sset, &state->bucket, &state->offset))) { | |
acf60855 JP |
3500 | int error; |
3501 | ||
da78d43d BP |
3502 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3503 | if (!error) { | |
3504 | *port = state->port; | |
3505 | state->has_port = true; | |
3506 | return 0; | |
3507 | } else if (error != ENODEV) { | |
acf60855 JP |
3508 | return error; |
3509 | } | |
abe529af | 3510 | } |
acf60855 | 3511 | |
0a740f48 EJ |
3512 | if (!state->ghost) { |
3513 | state->ghost = true; | |
3514 | state->bucket = 0; | |
3515 | state->offset = 0; | |
3516 | return port_dump_next(ofproto_, state_, port); | |
3517 | } | |
3518 | ||
acf60855 | 3519 | return EOF; |
abe529af BP |
3520 | } |
3521 | ||
3522 | static int | |
3523 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3524 | { | |
3525 | struct port_dump_state *state = state_; | |
3526 | ||
da78d43d BP |
3527 | if (state->has_port) { |
3528 | ofproto_port_destroy(&state->port); | |
3529 | } | |
abe529af BP |
3530 | free(state); |
3531 | return 0; | |
3532 | } | |
3533 | ||
3534 | static int | |
3535 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3536 | { | |
3537 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3538 | |
3539 | if (ofproto->port_poll_errno) { | |
3540 | int error = ofproto->port_poll_errno; | |
3541 | ofproto->port_poll_errno = 0; | |
3542 | return error; | |
3543 | } | |
3544 | ||
3545 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3546 | return EAGAIN; | |
3547 | } | |
3548 | ||
3549 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3550 | return 0; | |
abe529af BP |
3551 | } |
3552 | ||
3553 | static void | |
3554 | port_poll_wait(const struct ofproto *ofproto_) | |
3555 | { | |
3556 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3557 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3558 | } |
3559 | ||
3560 | static int | |
3561 | port_is_lacp_current(const struct ofport *ofport_) | |
3562 | { | |
3563 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3564 | return (ofport->bundle && ofport->bundle->lacp | |
3565 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3566 | : -1); | |
3567 | } | |
3568 | \f | |
e79a6c83 EJ |
3569 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3570 | * then delete it entirely. */ | |
3571 | static void | |
3572 | rule_expire(struct rule_dpif *rule) | |
3573 | OVS_REQUIRES(ofproto_mutex) | |
9d6ac44e | 3574 | { |
dc437090 | 3575 | uint16_t hard_timeout, idle_timeout; |
e79a6c83 | 3576 | long long int now = time_msec(); |
dc437090 | 3577 | int reason = -1; |
9d6ac44e | 3578 | |
e79a6c83 EJ |
3579 | hard_timeout = rule->up.hard_timeout; |
3580 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3581 | |
3582 | /* Has 'rule' expired? */ | |
3583 | if (hard_timeout) { | |
3584 | long long int modified; | |
3585 | ||
3586 | ovs_mutex_lock(&rule->up.mutex); | |
3587 | modified = rule->up.modified; | |
3588 | ovs_mutex_unlock(&rule->up.mutex); | |
3589 | ||
3590 | if (now > modified + hard_timeout * 1000) { | |
3591 | reason = OFPRR_HARD_TIMEOUT; | |
3592 | } | |
3593 | } | |
3594 | ||
3595 | if (reason < 0 && idle_timeout) { | |
3596 | long long int used; | |
3597 | ||
3598 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3599 | used = rule->stats.used; |
dc437090 JR |
3600 | ovs_mutex_unlock(&rule->stats_mutex); |
3601 | ||
3602 | if (now > used + idle_timeout * 1000) { | |
3603 | reason = OFPRR_IDLE_TIMEOUT; | |
3604 | } | |
f9c37233 | 3605 | } |
501f8d1f | 3606 | |
e79a6c83 EJ |
3607 | if (reason >= 0) { |
3608 | COVERAGE_INC(ofproto_dpif_expired); | |
3609 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3610 | } |
e79a6c83 | 3611 | } |
a41d7bf2 | 3612 | |
e79a6c83 EJ |
3613 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
3614 | * 'flow' must reflect the data in 'packet'. */ | |
3615 | int | |
3616 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
3617 | const struct flow *flow, | |
3618 | struct rule_dpif *rule, | |
3619 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
cf62fa4c | 3620 | struct dp_packet *packet) |
e79a6c83 | 3621 | { |
e79a6c83 EJ |
3622 | struct dpif_flow_stats stats; |
3623 | struct xlate_out xout; | |
3624 | struct xlate_in xin; | |
3625 | ofp_port_t in_port; | |
758c456d | 3626 | struct dpif_execute execute; |
e79a6c83 | 3627 | int error; |
f9c37233 | 3628 | |
e79a6c83 | 3629 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3630 | |
e79a6c83 | 3631 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3632 | |
e79a6c83 EJ |
3633 | if (rule) { |
3634 | rule_dpif_credit_stats(rule, &stats); | |
3635 | } | |
c84451a6 | 3636 | |
cc377352 EJ |
3637 | xlate_in_init(&xin, ofproto, flow, flow->in_port.ofp_port, rule, |
3638 | stats.tcp_flags, packet); | |
e79a6c83 EJ |
3639 | xin.ofpacts = ofpacts; |
3640 | xin.ofpacts_len = ofpacts_len; | |
3641 | xin.resubmit_stats = &stats; | |
3642 | xlate_actions(&xin, &xout); | |
d445cc16 | 3643 | |
6fd6ed71 PS |
3644 | execute.actions = xout.odp_actions->data; |
3645 | execute.actions_len = xout.odp_actions->size; | |
a36de779 | 3646 | |
cf62fa4c | 3647 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3648 | execute.packet = packet; |
08edf837 | 3649 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3650 | execute.probe = false; |
08edf837 BP |
3651 | |
3652 | /* Fix up in_port. */ | |
e79a6c83 EJ |
3653 | in_port = flow->in_port.ofp_port; |
3654 | if (in_port == OFPP_NONE) { | |
3655 | in_port = OFPP_LOCAL; | |
501f8d1f | 3656 | } |
cf62fa4c | 3657 | execute.packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); |
758c456d JR |
3658 | |
3659 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
501f8d1f | 3660 | |
e79a6c83 | 3661 | xlate_out_uninit(&xout); |
9d6ac44e | 3662 | |
e79a6c83 | 3663 | return error; |
9d6ac44e BP |
3664 | } |
3665 | ||
e79a6c83 EJ |
3666 | void |
3667 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
3668 | const struct dpif_flow_stats *stats) | |
8f73d537 | 3669 | { |
e79a6c83 | 3670 | ovs_mutex_lock(&rule->stats_mutex); |
1a4ec18d JS |
3671 | rule->stats.n_packets += stats->n_packets; |
3672 | rule->stats.n_bytes += stats->n_bytes; | |
3673 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
e79a6c83 | 3674 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
3675 | } |
3676 | ||
e79a6c83 EJ |
3677 | ovs_be64 |
3678 | rule_dpif_get_flow_cookie(const struct rule_dpif *rule) | |
3679 | OVS_REQUIRES(rule->up.mutex) | |
3680 | { | |
3681 | return rule->up.flow_cookie; | |
3682 | } | |
cfd5c9eb | 3683 | |
e79a6c83 EJ |
3684 | void |
3685 | rule_dpif_reduce_timeouts(struct rule_dpif *rule, uint16_t idle_timeout, | |
3686 | uint16_t hard_timeout) | |
3687 | { | |
3688 | ofproto_rule_reduce_timeouts(&rule->up, idle_timeout, hard_timeout); | |
6a7e895f BP |
3689 | } |
3690 | ||
d8227eba JR |
3691 | /* Returns 'rule''s actions. The returned actions are RCU-protected, and can |
3692 | * be read until the calling thread quiesces. */ | |
dc723c44 | 3693 | const struct rule_actions * |
e79a6c83 | 3694 | rule_dpif_get_actions(const struct rule_dpif *rule) |
6ff686f2 | 3695 | { |
e79a6c83 EJ |
3696 | return rule_get_actions(&rule->up); |
3697 | } | |
abe529af | 3698 | |
888ac0d7 SH |
3699 | /* Sets 'rule''s recirculation id. */ |
3700 | static void | |
3701 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
3702 | OVS_REQUIRES(rule->up.mutex) | |
3703 | { | |
e672ff9b JR |
3704 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
3705 | if (rule->recirc_id == id) { | |
3706 | /* Release the new reference to the same id. */ | |
3707 | recirc_free_id(id); | |
3708 | } else { | |
3709 | rule->recirc_id = id; | |
888ac0d7 | 3710 | } |
888ac0d7 SH |
3711 | } |
3712 | ||
3713 | /* Sets 'rule''s recirculation id. */ | |
3714 | void | |
3715 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
3716 | { | |
3717 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3718 | ||
3719 | ovs_mutex_lock(&rule->up.mutex); | |
3720 | rule_dpif_set_recirc_id(rule, id); | |
3721 | ovs_mutex_unlock(&rule->up.mutex); | |
3722 | } | |
3723 | ||
621b8064 JR |
3724 | long long |
3725 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto) | |
3726 | { | |
3727 | long long version; | |
3728 | ||
3729 | atomic_read_relaxed(&ofproto->tables_version, &version); | |
3730 | return version; | |
3731 | } | |
3732 | ||
34dd0d78 JR |
3733 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
3734 | * period. If the rule needs to stay around longer, a non-zero 'take_ref' | |
2e0bded4 BP |
3735 | * must be passed in to cause a reference to be taken on it. |
3736 | * | |
3737 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3738 | * Any changes are restored before returning. */ | |
6d328fa2 | 3739 | static struct rule_dpif * |
621b8064 JR |
3740 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, long long version, |
3741 | uint8_t table_id, struct flow *flow, | |
3742 | struct flow_wildcards *wc, bool take_ref) | |
abe529af | 3743 | { |
6d328fa2 | 3744 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
49a0e0eb | 3745 | const struct cls_rule *cls_rule; |
6d328fa2 | 3746 | struct rule_dpif *rule; |
ad3efdcb | 3747 | |
f5d16e55 | 3748 | do { |
621b8064 | 3749 | cls_rule = classifier_lookup(cls, version, flow, wc); |
f5d16e55 JR |
3750 | |
3751 | rule = rule_dpif_cast(rule_from_cls_rule(cls_rule)); | |
3752 | ||
3753 | /* Try again if the rule was released before we get the reference. */ | |
3754 | } while (rule && take_ref && !rule_dpif_try_ref(rule)); | |
ad3efdcb | 3755 | |
6d328fa2 SH |
3756 | return rule; |
3757 | } | |
3758 | ||
3759 | /* Look up 'flow' in 'ofproto''s classifier starting from table '*table_id'. | |
34dd0d78 JR |
3760 | * Returns the rule that was found, which may be one of the special rules |
3761 | * according to packet miss hadling. If 'may_packet_in' is false, returning of | |
3762 | * the miss_rule (which issues packet ins for the controller) is avoided. | |
6d328fa2 SH |
3763 | * Updates 'wc', if nonnull, to reflect the fields that were used during the |
3764 | * lookup. | |
3765 | * | |
3766 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
3767 | * if none is found then the table miss configuration for that table is | |
3768 | * honored, which can result in additional lookups in other OpenFlow tables. | |
3769 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
3770 | * table that was searched. | |
3771 | * | |
3772 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
3773 | * '*table_id'. | |
3774 | * | |
1a7c0cd7 JR |
3775 | * The rule is returned in '*rule', which is valid at least until the next |
3776 | * RCU quiescent period. If the '*rule' needs to stay around longer, | |
3777 | * a non-zero 'take_ref' must be passed in to cause a reference to be taken | |
34dd0d78 JR |
3778 | * on it before this returns. |
3779 | * | |
3780 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
3781 | * 'in_port'. This is needed for resubmit action support. |
3782 | * | |
3783 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3784 | * Any changes are restored before returning. */ | |
34dd0d78 | 3785 | struct rule_dpif * |
621b8064 JR |
3786 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, long long version, |
3787 | struct flow *flow, struct flow_wildcards *wc, | |
3788 | bool take_ref, const struct dpif_flow_stats *stats, | |
34dd0d78 JR |
3789 | uint8_t *table_id, ofp_port_t in_port, |
3790 | bool may_packet_in, bool honor_table_miss) | |
6d328fa2 | 3791 | { |
d8227eba | 3792 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
3793 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
3794 | enum ofputil_table_miss miss_config; | |
3795 | struct rule_dpif *rule; | |
6d328fa2 SH |
3796 | uint8_t next_id; |
3797 | ||
d8227eba JR |
3798 | /* We always unwildcard nw_frag (for IP), so they |
3799 | * need not be unwildcarded here. */ | |
3800 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
3801 | && ofproto->up.frag_handling != OFPC_FRAG_NX_MATCH) { | |
3802 | if (ofproto->up.frag_handling == OFPC_FRAG_NORMAL) { | |
3803 | /* We must pretend that transport ports are unavailable. */ | |
3804 | flow->tp_src = htons(0); | |
3805 | flow->tp_dst = htons(0); | |
3806 | } else { | |
3807 | /* Must be OFPC_FRAG_DROP (we don't have OFPC_FRAG_REASM). | |
3808 | * Use the drop_frags_rule (which cannot disappear). */ | |
34dd0d78 | 3809 | rule = ofproto->drop_frags_rule; |
d8227eba | 3810 | if (take_ref) { |
34dd0d78 | 3811 | rule_dpif_ref(rule); |
d8227eba JR |
3812 | } |
3813 | if (stats) { | |
3814 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
3815 | unsigned long orig; | |
3816 | ||
3817 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
3818 | } | |
34dd0d78 | 3819 | return rule; |
d8227eba JR |
3820 | } |
3821 | } | |
3822 | ||
34dd0d78 JR |
3823 | /* Look up a flow with 'in_port' as the input port. Then restore the |
3824 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
3825 | * have surprising behavior). */ | |
3826 | flow->in_port.ofp_port = in_port; | |
3827 | ||
3828 | /* Our current implementation depends on n_tables == N_TABLES, and | |
3829 | * TBL_INTERNAL being the last table. */ | |
3830 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
3831 | ||
3832 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 3833 | |
6d328fa2 SH |
3834 | for (next_id = *table_id; |
3835 | next_id < ofproto->up.n_tables; | |
3836 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
3837 | { | |
3838 | *table_id = next_id; | |
621b8064 JR |
3839 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc, |
3840 | take_ref); | |
d611866c SH |
3841 | if (stats) { |
3842 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 3843 | unsigned long orig; |
afcea9ea | 3844 | |
34dd0d78 | 3845 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 3846 | stats->n_packets, &orig); |
d611866c | 3847 | } |
34dd0d78 JR |
3848 | if (rule) { |
3849 | goto out; /* Match. */ | |
3850 | } | |
3851 | if (honor_table_miss) { | |
3852 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
3853 | *table_id); | |
3854 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
3855 | continue; | |
3856 | } | |
3857 | } | |
3858 | break; | |
3859 | } | |
3860 | /* Miss. */ | |
3861 | rule = ofproto->no_packet_in_rule; | |
3862 | if (may_packet_in) { | |
3863 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
3864 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
3865 | struct ofport_dpif *port; | |
3866 | ||
e672ff9b | 3867 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 JR |
3868 | if (!port) { |
3869 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu16, | |
3870 | old_in_port); | |
3871 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
3872 | rule = ofproto->miss_rule; | |
6d328fa2 | 3873 | } |
34dd0d78 JR |
3874 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
3875 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
3876 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
3877 | } |
3878 | } | |
34dd0d78 JR |
3879 | if (take_ref) { |
3880 | rule_dpif_ref(rule); | |
3881 | } | |
d8227eba JR |
3882 | out: |
3883 | /* Restore port numbers, as they may have been modified above. */ | |
3884 | flow->tp_src = old_tp_src; | |
3885 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
3886 | /* Restore the old in port. */ |
3887 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 3888 | |
34dd0d78 | 3889 | return rule; |
a2143702 BP |
3890 | } |
3891 | ||
7ee20df1 BP |
3892 | static void |
3893 | complete_operation(struct rule_dpif *rule) | |
15aaf599 | 3894 | OVS_REQUIRES(ofproto_mutex) |
7ee20df1 BP |
3895 | { |
3896 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto); | |
3897 | ||
a1616063 | 3898 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
7ee20df1 BP |
3899 | } |
3900 | ||
70742c7f EJ |
3901 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
3902 | { | |
3903 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
3904 | } | |
3905 | ||
abe529af BP |
3906 | static struct rule * |
3907 | rule_alloc(void) | |
3908 | { | |
3da29e32 | 3909 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
3910 | return &rule->up; |
3911 | } | |
3912 | ||
3913 | static void | |
3914 | rule_dealloc(struct rule *rule_) | |
3915 | { | |
3916 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3917 | free(rule); | |
3918 | } | |
3919 | ||
90bf1e07 | 3920 | static enum ofperr |
abe529af | 3921 | rule_construct(struct rule *rule_) |
dc437090 | 3922 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
3923 | { |
3924 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
97ba2d36 | 3925 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
3926 | rule->stats.n_packets = 0; |
3927 | rule->stats.n_bytes = 0; | |
3928 | rule->stats.used = rule->up.modified; | |
888ac0d7 SH |
3929 | rule->recirc_id = 0; |
3930 | ||
abe529af BP |
3931 | return 0; |
3932 | } | |
3933 | ||
b20f4073 | 3934 | static enum ofperr |
8037acb4 | 3935 | rule_insert(struct rule *rule_) |
15aaf599 | 3936 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 3937 | { |
9fbe253e EJ |
3938 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
3939 | complete_operation(rule); | |
b20f4073 | 3940 | return 0; |
8037acb4 BP |
3941 | } |
3942 | ||
3943 | static void | |
3944 | rule_delete(struct rule *rule_) | |
15aaf599 | 3945 | OVS_REQUIRES(ofproto_mutex) |
8037acb4 BP |
3946 | { |
3947 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3948 | complete_operation(rule); | |
3949 | } | |
3950 | ||
3951 | static void | |
3952 | rule_destruct(struct rule *rule_) | |
3953 | { | |
3954 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 3955 | |
9fbe253e | 3956 | ovs_mutex_destroy(&rule->stats_mutex); |
888ac0d7 | 3957 | if (rule->recirc_id) { |
e672ff9b | 3958 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 3959 | } |
abe529af BP |
3960 | } |
3961 | ||
3962 | static void | |
dc437090 JR |
3963 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
3964 | long long int *used) | |
abe529af BP |
3965 | { |
3966 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 3967 | |
9fbe253e | 3968 | ovs_mutex_lock(&rule->stats_mutex); |
1a4ec18d JS |
3969 | *packets = rule->stats.n_packets; |
3970 | *bytes = rule->stats.n_bytes; | |
3971 | *used = rule->stats.used; | |
9fbe253e | 3972 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
3973 | } |
3974 | ||
0a740f48 EJ |
3975 | static void |
3976 | rule_dpif_execute(struct rule_dpif *rule, const struct flow *flow, | |
cf62fa4c | 3977 | struct dp_packet *packet) |
abe529af | 3978 | { |
419460f4 AW |
3979 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto); |
3980 | ||
3981 | ofproto_dpif_execute_actions(ofproto, flow, rule, NULL, 0, packet); | |
0a740f48 | 3982 | } |
5bf0e941 | 3983 | |
0a740f48 EJ |
3984 | static enum ofperr |
3985 | rule_execute(struct rule *rule, const struct flow *flow, | |
cf62fa4c | 3986 | struct dp_packet *packet) |
0a740f48 EJ |
3987 | { |
3988 | rule_dpif_execute(rule_dpif_cast(rule), flow, packet); | |
cf62fa4c | 3989 | dp_packet_delete(packet); |
5bf0e941 | 3990 | return 0; |
abe529af BP |
3991 | } |
3992 | ||
7ee20df1 | 3993 | static void |
b277c7cc | 3994 | rule_modify_actions(struct rule *rule_, bool reset_counters) |
15aaf599 | 3995 | OVS_REQUIRES(ofproto_mutex) |
abe529af BP |
3996 | { |
3997 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
7ee20df1 | 3998 | |
b277c7cc BP |
3999 | if (reset_counters) { |
4000 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d JS |
4001 | rule->stats.n_packets = 0; |
4002 | rule->stats.n_bytes = 0; | |
b277c7cc BP |
4003 | ovs_mutex_unlock(&rule->stats_mutex); |
4004 | } | |
4005 | ||
7ee20df1 | 4006 | complete_operation(rule); |
abe529af | 4007 | } |
00430a3f SH |
4008 | |
4009 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) | |
4010 | { | |
4011 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4012 | } | |
4013 | ||
4014 | static struct ofgroup * | |
4015 | group_alloc(void) | |
4016 | { | |
4017 | struct group_dpif *group = xzalloc(sizeof *group); | |
4018 | return &group->up; | |
4019 | } | |
4020 | ||
4021 | static void | |
4022 | group_dealloc(struct ofgroup *group_) | |
4023 | { | |
4024 | struct group_dpif *group = group_dpif_cast(group_); | |
4025 | free(group); | |
4026 | } | |
4027 | ||
4028 | static void | |
4029 | group_construct_stats(struct group_dpif *group) | |
4030 | OVS_REQUIRES(group->stats_mutex) | |
4031 | { | |
1e684d7d | 4032 | struct ofputil_bucket *bucket; |
ca6ba700 | 4033 | const struct ovs_list *buckets; |
1e684d7d | 4034 | |
00430a3f SH |
4035 | group->packet_count = 0; |
4036 | group->byte_count = 0; | |
1e684d7d RW |
4037 | |
4038 | group_dpif_get_buckets(group, &buckets); | |
4039 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4040 | bucket->stats.packet_count = 0; | |
4041 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4042 | } |
4043 | } | |
4044 | ||
1e684d7d RW |
4045 | void |
4046 | group_dpif_credit_stats(struct group_dpif *group, | |
4047 | struct ofputil_bucket *bucket, | |
4048 | const struct dpif_flow_stats *stats) | |
4049 | { | |
4050 | ovs_mutex_lock(&group->stats_mutex); | |
4051 | group->packet_count += stats->n_packets; | |
4052 | group->byte_count += stats->n_bytes; | |
4053 | if (bucket) { | |
4054 | bucket->stats.packet_count += stats->n_packets; | |
4055 | bucket->stats.byte_count += stats->n_bytes; | |
4056 | } else { /* Credit to all buckets */ | |
ca6ba700 | 4057 | const struct ovs_list *buckets; |
1e684d7d RW |
4058 | |
4059 | group_dpif_get_buckets(group, &buckets); | |
4060 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4061 | bucket->stats.packet_count += stats->n_packets; | |
4062 | bucket->stats.byte_count += stats->n_bytes; | |
4063 | } | |
4064 | } | |
4065 | ovs_mutex_unlock(&group->stats_mutex); | |
4066 | } | |
4067 | ||
00430a3f SH |
4068 | static enum ofperr |
4069 | group_construct(struct ofgroup *group_) | |
4070 | { | |
4071 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 BP |
4072 | const struct ofputil_bucket *bucket; |
4073 | ||
4074 | /* Prevent group chaining because our locking structure makes it hard to | |
4075 | * implement deadlock-free. (See xlate_group_resource_check().) */ | |
4076 | LIST_FOR_EACH (bucket, list_node, &group->up.buckets) { | |
4077 | const struct ofpact *a; | |
4078 | ||
4079 | OFPACT_FOR_EACH (a, bucket->ofpacts, bucket->ofpacts_len) { | |
4080 | if (a->type == OFPACT_GROUP) { | |
4081 | return OFPERR_OFPGMFC_CHAINING_UNSUPPORTED; | |
4082 | } | |
4083 | } | |
4084 | } | |
4085 | ||
97ba2d36 | 4086 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4087 | ovs_mutex_lock(&group->stats_mutex); |
4088 | group_construct_stats(group); | |
4089 | ovs_mutex_unlock(&group->stats_mutex); | |
4090 | return 0; | |
4091 | } | |
4092 | ||
00430a3f SH |
4093 | static void |
4094 | group_destruct(struct ofgroup *group_) | |
4095 | { | |
4096 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f SH |
4097 | ovs_mutex_destroy(&group->stats_mutex); |
4098 | } | |
4099 | ||
4100 | static enum ofperr | |
809c7548 | 4101 | group_modify(struct ofgroup *group_) |
00430a3f | 4102 | { |
4c9dbc0b | 4103 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(group_->ofproto); |
00430a3f | 4104 | |
4c9dbc0b BP |
4105 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
4106 | ||
00430a3f SH |
4107 | return 0; |
4108 | } | |
4109 | ||
4110 | static enum ofperr | |
4111 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4112 | { | |
4113 | struct group_dpif *group = group_dpif_cast(group_); | |
1e684d7d | 4114 | struct ofputil_bucket *bucket; |
ca6ba700 | 4115 | const struct ovs_list *buckets; |
1e684d7d | 4116 | struct bucket_counter *bucket_stats; |
00430a3f | 4117 | |
00430a3f SH |
4118 | ovs_mutex_lock(&group->stats_mutex); |
4119 | ogs->packet_count = group->packet_count; | |
4120 | ogs->byte_count = group->byte_count; | |
1e684d7d RW |
4121 | |
4122 | group_dpif_get_buckets(group, &buckets); | |
4123 | bucket_stats = ogs->bucket_stats; | |
4124 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4125 | bucket_stats->packet_count = bucket->stats.packet_count; | |
4126 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4127 | bucket_stats++; | |
4128 | } | |
00430a3f SH |
4129 | ovs_mutex_unlock(&group->stats_mutex); |
4130 | ||
4131 | return 0; | |
4132 | } | |
f4fb341b | 4133 | |
809c7548 RW |
4134 | /* If the group exists, this function increments the groups's reference count. |
4135 | * | |
4136 | * Make sure to call group_dpif_unref() after no longer needing to maintain | |
4137 | * a reference to the group. */ | |
f4fb341b SH |
4138 | bool |
4139 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, | |
4140 | struct group_dpif **group) | |
f4fb341b SH |
4141 | { |
4142 | struct ofgroup *ofgroup; | |
4143 | bool found; | |
4144 | ||
f4fb341b SH |
4145 | found = ofproto_group_lookup(&ofproto->up, group_id, &ofgroup); |
4146 | *group = found ? group_dpif_cast(ofgroup) : NULL; | |
4147 | ||
4148 | return found; | |
4149 | } | |
4150 | ||
f4fb341b SH |
4151 | void |
4152 | group_dpif_get_buckets(const struct group_dpif *group, | |
ca6ba700 | 4153 | const struct ovs_list **buckets) |
f4fb341b SH |
4154 | { |
4155 | *buckets = &group->up.buckets; | |
4156 | } | |
4157 | ||
4158 | enum ofp11_group_type | |
4159 | group_dpif_get_type(const struct group_dpif *group) | |
4160 | { | |
4161 | return group->up.type; | |
4162 | } | |
7565c3e4 SH |
4163 | |
4164 | const char * | |
4165 | group_dpif_get_selection_method(const struct group_dpif *group) | |
4166 | { | |
4167 | return group->up.props.selection_method; | |
4168 | } | |
abe529af | 4169 | \f |
97d6520b | 4170 | /* Sends 'packet' out 'ofport'. |
52a90c29 | 4171 | * May modify 'packet'. |
abe529af | 4172 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4173 | int |
cf62fa4c | 4174 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, struct dp_packet *packet) |
abe529af | 4175 | { |
79e15b78 | 4176 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4177 | int error; |
4178 | ||
91d6cd12 | 4179 | error = xlate_send_packet(ofport, packet); |
79e15b78 | 4180 | |
0da3c61b | 4181 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4182 | ofproto->stats.tx_packets++; |
cf62fa4c | 4183 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4184 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4185 | return error; |
4186 | } | |
0c4b9393 SH |
4187 | |
4188 | uint64_t | |
4189 | group_dpif_get_selection_method_param(const struct group_dpif *group) | |
4190 | { | |
4191 | return group->up.props.selection_method_param; | |
4192 | } | |
4193 | ||
4194 | const struct field_array * | |
4195 | group_dpif_get_fields(const struct group_dpif *group) | |
4196 | { | |
4197 | return &group->up.props.fields; | |
4198 | } | |
9583bc14 | 4199 | \f |
b5cbbcf6 AZ |
4200 | /* Return the version string of the datapath that backs up |
4201 | * this 'ofproto'. | |
4202 | */ | |
4203 | static const char * | |
4204 | get_datapath_version(const struct ofproto *ofproto_) | |
4205 | { | |
4206 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4207 | ||
4208 | return ofproto->backer->dp_version_string; | |
4209 | } | |
4210 | ||
9583bc14 EJ |
4211 | static bool |
4212 | set_frag_handling(struct ofproto *ofproto_, | |
4213 | enum ofp_config_flags frag_handling) | |
abe529af BP |
4214 | { |
4215 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
7257b535 | 4216 | if (frag_handling != OFPC_FRAG_REASM) { |
2cc3c58e | 4217 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
4218 | return true; |
4219 | } else { | |
4220 | return false; | |
4221 | } | |
abe529af BP |
4222 | } |
4223 | ||
90bf1e07 | 4224 | static enum ofperr |
cf62fa4c | 4225 | packet_out(struct ofproto *ofproto_, struct dp_packet *packet, |
abe529af | 4226 | const struct flow *flow, |
f25d0cf3 | 4227 | const struct ofpact *ofpacts, size_t ofpacts_len) |
abe529af | 4228 | { |
419460f4 AW |
4229 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
4230 | ||
4231 | ofproto_dpif_execute_actions(ofproto, flow, NULL, ofpacts, | |
4232 | ofpacts_len, packet); | |
548de4dd | 4233 | return 0; |
abe529af | 4234 | } |
6fca1ffb BP |
4235 | \f |
4236 | /* NetFlow. */ | |
4237 | ||
4238 | static int | |
4239 | set_netflow(struct ofproto *ofproto_, | |
4240 | const struct netflow_options *netflow_options) | |
4241 | { | |
4242 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4243 | ||
4244 | if (netflow_options) { | |
4245 | if (!ofproto->netflow) { | |
4246 | ofproto->netflow = netflow_create(); | |
7bab1576 | 4247 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
4248 | } |
4249 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
4250 | } else if (ofproto->netflow) { |
4251 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 4252 | netflow_unref(ofproto->netflow); |
6fca1ffb | 4253 | ofproto->netflow = NULL; |
6fca1ffb | 4254 | } |
7bab1576 EJ |
4255 | |
4256 | return 0; | |
6fca1ffb | 4257 | } |
abe529af BP |
4258 | |
4259 | static void | |
4260 | get_netflow_ids(const struct ofproto *ofproto_, | |
4261 | uint8_t *engine_type, uint8_t *engine_id) | |
4262 | { | |
4263 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4264 | ||
acf60855 | 4265 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
4266 | } |
4267 | \f | |
4268 | static struct ofproto_dpif * | |
4269 | ofproto_dpif_lookup(const char *name) | |
4270 | { | |
b44a10b7 BP |
4271 | struct ofproto_dpif *ofproto; |
4272 | ||
4273 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_node, | |
4274 | hash_string(name, 0), &all_ofproto_dpifs) { | |
4275 | if (!strcmp(ofproto->up.name, name)) { | |
4276 | return ofproto; | |
4277 | } | |
4278 | } | |
4279 | return NULL; | |
abe529af BP |
4280 | } |
4281 | ||
f0a3aa2e | 4282 | static void |
96e466a3 | 4283 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 4284 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 4285 | { |
490df1ef | 4286 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 4287 | |
96e466a3 EJ |
4288 | if (argc > 1) { |
4289 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4290 | if (!ofproto) { | |
bde9f75d | 4291 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
4292 | return; |
4293 | } | |
509c0149 | 4294 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4295 | mac_learning_flush(ofproto->ml); |
509c0149 | 4296 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 EJ |
4297 | } else { |
4298 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
509c0149 | 4299 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4300 | mac_learning_flush(ofproto->ml); |
509c0149 | 4301 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 4302 | } |
f0a3aa2e | 4303 | } |
f0a3aa2e | 4304 | |
bde9f75d | 4305 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
4306 | } |
4307 | ||
08fdcc12 FL |
4308 | static void |
4309 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
4310 | const char *argv[], void *aux OVS_UNUSED) | |
4311 | { | |
4312 | struct ofproto_dpif *ofproto; | |
4313 | ||
4314 | if (argc > 1) { | |
4315 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4316 | if (!ofproto) { | |
4317 | unixctl_command_reply_error(conn, "no such bridge"); | |
4318 | return; | |
4319 | } | |
4320 | ||
4321 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4322 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4323 | return; | |
4324 | } | |
4325 | mcast_snooping_mdb_flush(ofproto->ms); | |
4326 | } else { | |
4327 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4328 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4329 | continue; | |
4330 | } | |
4331 | mcast_snooping_mdb_flush(ofproto->ms); | |
4332 | } | |
4333 | } | |
4334 | ||
4335 | unixctl_command_reply(conn, "table successfully flushed"); | |
4336 | } | |
4337 | ||
46c88433 EJ |
4338 | static struct ofport_dpif * |
4339 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
4340 | { | |
4341 | return CONTAINER_OF(list_front(&bundle->ports), struct ofport_dpif, | |
4342 | bundle_node); | |
4343 | } | |
4344 | ||
abe529af | 4345 | static void |
0e15264f BP |
4346 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4347 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
4348 | { |
4349 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4350 | const struct ofproto_dpif *ofproto; | |
4351 | const struct mac_entry *e; | |
4352 | ||
0e15264f | 4353 | ofproto = ofproto_dpif_lookup(argv[1]); |
abe529af | 4354 | if (!ofproto) { |
bde9f75d | 4355 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
4356 | return; |
4357 | } | |
4358 | ||
4359 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 4360 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 4361 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 4362 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
ad28062f BP |
4363 | char name[OFP_MAX_PORT_NAME_LEN]; |
4364 | ||
4365 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4366 | name, sizeof name); | |
4367 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", | |
4368 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 4369 | mac_entry_age(ofproto->ml, e)); |
abe529af | 4370 | } |
509c0149 | 4371 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 4372 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
4373 | ds_destroy(&ds); |
4374 | } | |
4375 | ||
08fdcc12 FL |
4376 | static void |
4377 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
4378 | int argc OVS_UNUSED, | |
4379 | const char *argv[], | |
4380 | void *aux OVS_UNUSED) | |
4381 | { | |
4382 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4383 | const struct ofproto_dpif *ofproto; | |
4384 | const struct ofbundle *bundle; | |
4385 | const struct mcast_group *grp; | |
4386 | struct mcast_group_bundle *b; | |
4387 | struct mcast_mrouter_bundle *mrouter; | |
4388 | ||
4389 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4390 | if (!ofproto) { | |
4391 | unixctl_command_reply_error(conn, "no such bridge"); | |
4392 | return; | |
4393 | } | |
4394 | ||
4395 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4396 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4397 | return; | |
4398 | } | |
4399 | ||
4400 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
4401 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
4402 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
4403 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
4404 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4405 | ||
4406 | bundle = b->port; | |
4407 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4408 | name, sizeof name); | |
4409 | ds_put_format(&ds, "%5s %4d "IP_FMT" %3d\n", | |
4410 | name, grp->vlan, IP_ARGS(grp->ip4), | |
4411 | mcast_bundle_age(ofproto->ms, b)); | |
4412 | } | |
4413 | } | |
4414 | ||
4415 | /* ports connected to multicast routers */ | |
4416 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
4417 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4418 | ||
4419 | bundle = mrouter->port; | |
4420 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4421 | name, sizeof name); | |
4422 | ds_put_format(&ds, "%5s %4d querier %3d\n", | |
4423 | name, mrouter->vlan, | |
4424 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
4425 | } | |
4426 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
4427 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4428 | ds_destroy(&ds); | |
4429 | } | |
4430 | ||
6a6455e5 | 4431 | struct trace_ctx { |
bbafd73b EJ |
4432 | struct xlate_out xout; |
4433 | struct xlate_in xin; | |
ce58df5b | 4434 | const struct flow *key; |
abe529af | 4435 | struct flow flow; |
41a91a0b | 4436 | struct flow_wildcards wc; |
abe529af BP |
4437 | struct ds *result; |
4438 | }; | |
4439 | ||
4440 | static void | |
4d0acc70 | 4441 | trace_format_rule(struct ds *result, int level, const struct rule_dpif *rule) |
abe529af | 4442 | { |
dc723c44 | 4443 | const struct rule_actions *actions; |
15aaf599 BP |
4444 | ovs_be64 cookie; |
4445 | ||
abe529af BP |
4446 | ds_put_char_multiple(result, '\t', level); |
4447 | if (!rule) { | |
4448 | ds_put_cstr(result, "No match\n"); | |
4449 | return; | |
4450 | } | |
4451 | ||
15aaf599 BP |
4452 | ovs_mutex_lock(&rule->up.mutex); |
4453 | cookie = rule->up.flow_cookie; | |
4454 | ovs_mutex_unlock(&rule->up.mutex); | |
4455 | ||
29901626 | 4456 | ds_put_format(result, "Rule: table=%"PRIu8" cookie=%#"PRIx64" ", |
15aaf599 | 4457 | rule ? rule->up.table_id : 0, ntohll(cookie)); |
79feb7df | 4458 | cls_rule_format(&rule->up.cr, result); |
abe529af BP |
4459 | ds_put_char(result, '\n'); |
4460 | ||
15aaf599 BP |
4461 | actions = rule_dpif_get_actions(rule); |
4462 | ||
abe529af | 4463 | ds_put_char_multiple(result, '\t', level); |
455ecd77 | 4464 | ds_put_cstr(result, "OpenFlow actions="); |
15aaf599 | 4465 | ofpacts_format(actions->ofpacts, actions->ofpacts_len, result); |
abe529af BP |
4466 | ds_put_char(result, '\n'); |
4467 | } | |
4468 | ||
4469 | static void | |
4470 | trace_format_flow(struct ds *result, int level, const char *title, | |
bbafd73b | 4471 | struct trace_ctx *trace) |
abe529af BP |
4472 | { |
4473 | ds_put_char_multiple(result, '\t', level); | |
4474 | ds_put_format(result, "%s: ", title); | |
ce58df5b JR |
4475 | /* Do not report unchanged flows for resubmits. */ |
4476 | if ((level > 0 && flow_equal(&trace->xin.flow, &trace->flow)) | |
4477 | || (level == 0 && flow_equal(&trace->xin.flow, trace->key))) { | |
abe529af BP |
4478 | ds_put_cstr(result, "unchanged"); |
4479 | } else { | |
bbafd73b EJ |
4480 | flow_format(result, &trace->xin.flow); |
4481 | trace->flow = trace->xin.flow; | |
abe529af BP |
4482 | } |
4483 | ds_put_char(result, '\n'); | |
4484 | } | |
4485 | ||
eb9e1c26 EJ |
4486 | static void |
4487 | trace_format_regs(struct ds *result, int level, const char *title, | |
6a6455e5 | 4488 | struct trace_ctx *trace) |
eb9e1c26 EJ |
4489 | { |
4490 | size_t i; | |
4491 | ||
4492 | ds_put_char_multiple(result, '\t', level); | |
4493 | ds_put_format(result, "%s:", title); | |
4494 | for (i = 0; i < FLOW_N_REGS; i++) { | |
34582733 | 4495 | ds_put_format(result, " reg%"PRIuSIZE"=0x%"PRIx32, i, trace->flow.regs[i]); |
eb9e1c26 EJ |
4496 | } |
4497 | ds_put_char(result, '\n'); | |
4498 | } | |
4499 | ||
1ed8d352 EJ |
4500 | static void |
4501 | trace_format_odp(struct ds *result, int level, const char *title, | |
6a6455e5 | 4502 | struct trace_ctx *trace) |
1ed8d352 | 4503 | { |
cc377352 | 4504 | struct ofpbuf *odp_actions = trace->xout.odp_actions; |
1ed8d352 EJ |
4505 | |
4506 | ds_put_char_multiple(result, '\t', level); | |
4507 | ds_put_format(result, "%s: ", title); | |
6fd6ed71 | 4508 | format_odp_actions(result, odp_actions->data, odp_actions->size); |
1ed8d352 EJ |
4509 | ds_put_char(result, '\n'); |
4510 | } | |
4511 | ||
41a91a0b AW |
4512 | static void |
4513 | trace_format_megaflow(struct ds *result, int level, const char *title, | |
4514 | struct trace_ctx *trace) | |
4515 | { | |
4516 | struct match match; | |
4517 | ||
4518 | ds_put_char_multiple(result, '\t', level); | |
4519 | ds_put_format(result, "%s: ", title); | |
4520 | flow_wildcards_or(&trace->wc, &trace->xout.wc, &trace->wc); | |
ce58df5b | 4521 | match_init(&match, trace->key, &trace->wc); |
41a91a0b AW |
4522 | match_format(&match, result, OFP_DEFAULT_PRIORITY); |
4523 | ds_put_char(result, '\n'); | |
4524 | } | |
4525 | ||
34dd0d78 JR |
4526 | static void trace_report(struct xlate_in *xin, const char *s, int recurse); |
4527 | ||
abe529af | 4528 | static void |
4d0acc70 | 4529 | trace_resubmit(struct xlate_in *xin, struct rule_dpif *rule, int recurse) |
abe529af | 4530 | { |
4d0acc70 | 4531 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
abe529af BP |
4532 | struct ds *result = trace->result; |
4533 | ||
34dd0d78 JR |
4534 | if (!recurse) { |
4535 | if (rule == xin->ofproto->miss_rule) { | |
4536 | trace_report(xin, "No match, flow generates \"packet in\"s.", | |
4537 | recurse); | |
4538 | } else if (rule == xin->ofproto->no_packet_in_rule) { | |
4539 | trace_report(xin, "No match, packets dropped because " | |
4540 | "OFPPC_NO_PACKET_IN is set on in_port.", recurse); | |
4541 | } else if (rule == xin->ofproto->drop_frags_rule) { | |
4542 | trace_report(xin, "Packets dropped because they are IP " | |
4543 | "fragments and the fragment handling mode is " | |
4544 | "\"drop\".", recurse); | |
4545 | } | |
4546 | } | |
4547 | ||
abe529af | 4548 | ds_put_char(result, '\n'); |
a8c31348 BP |
4549 | if (recurse) { |
4550 | trace_format_flow(result, recurse, "Resubmitted flow", trace); | |
4551 | trace_format_regs(result, recurse, "Resubmitted regs", trace); | |
4552 | trace_format_odp(result, recurse, "Resubmitted odp", trace); | |
4553 | trace_format_megaflow(result, recurse, "Resubmitted megaflow", trace); | |
4554 | } | |
4555 | trace_format_rule(result, recurse, rule); | |
abe529af BP |
4556 | } |
4557 | ||
479df176 | 4558 | static void |
4d0acc70 | 4559 | trace_report(struct xlate_in *xin, const char *s, int recurse) |
479df176 | 4560 | { |
4d0acc70 | 4561 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
479df176 BP |
4562 | struct ds *result = trace->result; |
4563 | ||
4d0acc70 | 4564 | ds_put_char_multiple(result, '\t', recurse); |
479df176 BP |
4565 | ds_put_cstr(result, s); |
4566 | ds_put_char(result, '\n'); | |
4567 | } | |
4568 | ||
b6f00895 BP |
4569 | /* Parses the 'argc' elements of 'argv', ignoring argv[0]. The following |
4570 | * forms are supported: | |
4571 | * | |
4572 | * - [dpname] odp_flow [-generate | packet] | |
4573 | * - bridge br_flow [-generate | packet] | |
4574 | * | |
4575 | * On success, initializes '*ofprotop' and 'flow' and returns NULL. On failure | |
316078c7 | 4576 | * returns a nonnull malloced error message. */ |
cab50449 | 4577 | static char * OVS_WARN_UNUSED_RESULT |
b6f00895 BP |
4578 | parse_flow_and_packet(int argc, const char *argv[], |
4579 | struct ofproto_dpif **ofprotop, struct flow *flow, | |
cf62fa4c | 4580 | struct dp_packet **packetp) |
abe529af | 4581 | { |
0a37839c | 4582 | const struct dpif_backer *backer = NULL; |
b6f00895 | 4583 | const char *error = NULL; |
316078c7 | 4584 | char *m_err = NULL; |
b6f00895 | 4585 | struct simap port_names = SIMAP_INITIALIZER(&port_names); |
cf62fa4c | 4586 | struct dp_packet *packet; |
b6f00895 BP |
4587 | struct ofpbuf odp_key; |
4588 | struct ofpbuf odp_mask; | |
abe529af | 4589 | |
50aa28fd | 4590 | ofpbuf_init(&odp_key, 0); |
ea5e3887 | 4591 | ofpbuf_init(&odp_mask, 0); |
abe529af | 4592 | |
50aa28fd AW |
4593 | /* Handle "-generate" or a hex string as the last argument. */ |
4594 | if (!strcmp(argv[argc - 1], "-generate")) { | |
cf62fa4c | 4595 | packet = dp_packet_new(0); |
50aa28fd AW |
4596 | argc--; |
4597 | } else { | |
b6f00895 | 4598 | error = eth_from_hex(argv[argc - 1], &packet); |
50aa28fd AW |
4599 | if (!error) { |
4600 | argc--; | |
4601 | } else if (argc == 4) { | |
4602 | /* The 3-argument form must end in "-generate' or a hex string. */ | |
50aa28fd AW |
4603 | goto exit; |
4604 | } | |
316078c7 | 4605 | error = NULL; |
e84173dc | 4606 | } |
876b0e1c | 4607 | |
0a37839c GS |
4608 | /* odp_flow can have its in_port specified as a name instead of port no. |
4609 | * We do not yet know whether a given flow is a odp_flow or a br_flow. | |
4610 | * But, to know whether a flow is odp_flow through odp_flow_from_string(), | |
4611 | * we need to create a simap of name to port no. */ | |
4612 | if (argc == 3) { | |
4613 | const char *dp_type; | |
4614 | if (!strncmp(argv[1], "ovs-", 4)) { | |
4615 | dp_type = argv[1] + 4; | |
4616 | } else { | |
4617 | dp_type = argv[1]; | |
4618 | } | |
4619 | backer = shash_find_data(&all_dpif_backers, dp_type); | |
b6f00895 | 4620 | } else if (argc == 2) { |
0a37839c GS |
4621 | struct shash_node *node; |
4622 | if (shash_count(&all_dpif_backers) == 1) { | |
4623 | node = shash_first(&all_dpif_backers); | |
4624 | backer = node->data; | |
4625 | } | |
b6f00895 BP |
4626 | } else { |
4627 | error = "Syntax error"; | |
4628 | goto exit; | |
0a37839c GS |
4629 | } |
4630 | if (backer && backer->dpif) { | |
4631 | struct dpif_port dpif_port; | |
4632 | struct dpif_port_dump port_dump; | |
4633 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, backer->dpif) { | |
4634 | simap_put(&port_names, dpif_port.name, | |
4635 | odp_to_u32(dpif_port.port_no)); | |
4636 | } | |
4637 | } | |
4638 | ||
50aa28fd AW |
4639 | /* Parse the flow and determine whether a datapath or |
4640 | * bridge is specified. If function odp_flow_key_from_string() | |
4641 | * returns 0, the flow is a odp_flow. If function | |
316078c7 | 4642 | * parse_ofp_exact_flow() returns NULL, the flow is a br_flow. */ |
b6f00895 BP |
4643 | if (!odp_flow_from_string(argv[argc - 1], &port_names, |
4644 | &odp_key, &odp_mask)) { | |
0a37839c | 4645 | if (!backer) { |
b6f00895 | 4646 | error = "Cannot find the datapath"; |
0a37839c | 4647 | goto exit; |
876b0e1c | 4648 | } |
8b3b8dd1 | 4649 | |
6fd6ed71 | 4650 | if (odp_flow_key_to_flow(odp_key.data, odp_key.size, flow) == ODP_FIT_ERROR) { |
5dd63cf5 | 4651 | error = "Failed to parse datapath flow key"; |
cc377352 EJ |
4652 | goto exit; |
4653 | } | |
4654 | ||
ef377a58 JR |
4655 | *ofprotop = xlate_lookup_ofproto(backer, flow, |
4656 | &flow->in_port.ofp_port); | |
4657 | if (*ofprotop == NULL) { | |
b6f00895 | 4658 | error = "Invalid datapath flow"; |
50aa28fd | 4659 | goto exit; |
8b3b8dd1 | 4660 | } |
cc377352 EJ |
4661 | |
4662 | vsp_adjust_flow(*ofprotop, flow, NULL); | |
4663 | ||
316078c7 JR |
4664 | } else { |
4665 | char *err = parse_ofp_exact_flow(flow, NULL, argv[argc - 1], NULL); | |
876b0e1c | 4666 | |
316078c7 | 4667 | if (err) { |
5dd63cf5 | 4668 | m_err = xasprintf("Bad openflow flow syntax: %s", err); |
316078c7 | 4669 | free(err); |
50aa28fd | 4670 | goto exit; |
316078c7 JR |
4671 | } else { |
4672 | if (argc != 3) { | |
4673 | error = "Must specify bridge name"; | |
4674 | goto exit; | |
4675 | } | |
4676 | ||
4677 | *ofprotop = ofproto_dpif_lookup(argv[1]); | |
4678 | if (!*ofprotop) { | |
4679 | error = "Unknown bridge name"; | |
4680 | goto exit; | |
4681 | } | |
50aa28fd | 4682 | } |
abe529af BP |
4683 | } |
4684 | ||
50aa28fd AW |
4685 | /* Generate a packet, if requested. */ |
4686 | if (packet) { | |
cf62fa4c | 4687 | if (!dp_packet_size(packet)) { |
b6f00895 | 4688 | flow_compose(packet, flow); |
50aa28fd | 4689 | } else { |
50aa28fd AW |
4690 | /* Use the metadata from the flow and the packet argument |
4691 | * to reconstruct the flow. */ | |
cf62fa4c PS |
4692 | pkt_metadata_from_flow(&packet->md, flow); |
4693 | flow_extract(packet, flow); | |
50aa28fd AW |
4694 | } |
4695 | } | |
4696 | ||
6a6455e5 | 4697 | exit: |
316078c7 JR |
4698 | if (error && !m_err) { |
4699 | m_err = xstrdup(error); | |
4700 | } | |
4701 | if (m_err) { | |
cf62fa4c | 4702 | dp_packet_delete(packet); |
b6f00895 BP |
4703 | packet = NULL; |
4704 | } | |
4705 | *packetp = packet; | |
6a6455e5 | 4706 | ofpbuf_uninit(&odp_key); |
ea5e3887 | 4707 | ofpbuf_uninit(&odp_mask); |
0a37839c | 4708 | simap_destroy(&port_names); |
316078c7 | 4709 | return m_err; |
b6f00895 BP |
4710 | } |
4711 | ||
4712 | static void | |
4713 | ofproto_unixctl_trace(struct unixctl_conn *conn, int argc, const char *argv[], | |
4714 | void *aux OVS_UNUSED) | |
4715 | { | |
4716 | struct ofproto_dpif *ofproto; | |
cf62fa4c | 4717 | struct dp_packet *packet; |
316078c7 | 4718 | char *error; |
b6f00895 BP |
4719 | struct flow flow; |
4720 | ||
4721 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4722 | if (!error) { | |
4723 | struct ds result; | |
4724 | ||
4725 | ds_init(&result); | |
aee0979b | 4726 | ofproto_trace(ofproto, &flow, packet, NULL, 0, &result); |
b6f00895 BP |
4727 | unixctl_command_reply(conn, ds_cstr(&result)); |
4728 | ds_destroy(&result); | |
cf62fa4c | 4729 | dp_packet_delete(packet); |
b6f00895 BP |
4730 | } else { |
4731 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4732 | free(error); |
b6f00895 | 4733 | } |
6a6455e5 EJ |
4734 | } |
4735 | ||
aee0979b BP |
4736 | static void |
4737 | ofproto_unixctl_trace_actions(struct unixctl_conn *conn, int argc, | |
4738 | const char *argv[], void *aux OVS_UNUSED) | |
4739 | { | |
4740 | enum ofputil_protocol usable_protocols; | |
4741 | struct ofproto_dpif *ofproto; | |
4742 | bool enforce_consistency; | |
4743 | struct ofpbuf ofpacts; | |
cf62fa4c | 4744 | struct dp_packet *packet; |
aee0979b BP |
4745 | struct ds result; |
4746 | struct flow flow; | |
4747 | uint16_t in_port; | |
4748 | ||
4749 | /* Three kinds of error return values! */ | |
4750 | enum ofperr retval; | |
316078c7 | 4751 | char *error; |
aee0979b BP |
4752 | |
4753 | packet = NULL; | |
4754 | ds_init(&result); | |
4755 | ofpbuf_init(&ofpacts, 0); | |
4756 | ||
4757 | /* Parse actions. */ | |
c2d936a4 | 4758 | error = ofpacts_parse_actions(argv[--argc], &ofpacts, &usable_protocols); |
316078c7 JR |
4759 | if (error) { |
4760 | unixctl_command_reply_error(conn, error); | |
4761 | free(error); | |
aee0979b BP |
4762 | goto exit; |
4763 | } | |
4764 | ||
4765 | /* OpenFlow 1.1 and later suggest that the switch enforces certain forms of | |
ba2fe8e9 BP |
4766 | * consistency between the flow and the actions. With -consistent, we |
4767 | * enforce consistency even for a flow supported in OpenFlow 1.0. */ | |
aee0979b BP |
4768 | if (!strcmp(argv[1], "-consistent")) { |
4769 | enforce_consistency = true; | |
4770 | argv++; | |
4771 | argc--; | |
ba2fe8e9 BP |
4772 | } else { |
4773 | enforce_consistency = false; | |
aee0979b BP |
4774 | } |
4775 | ||
4776 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4777 | if (error) { | |
4778 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4779 | free(error); |
aee0979b BP |
4780 | goto exit; |
4781 | } | |
4782 | ||
4783 | /* Do the same checks as handle_packet_out() in ofproto.c. | |
4784 | * | |
b8778a0d | 4785 | * We pass a 'table_id' of 0 to ofpacts_check(), which isn't |
aee0979b BP |
4786 | * strictly correct because these actions aren't in any table, but it's OK |
4787 | * because it 'table_id' is used only to check goto_table instructions, but | |
4788 | * packet-outs take a list of actions and therefore it can't include | |
4789 | * instructions. | |
4790 | * | |
4791 | * We skip the "meter" check here because meter is an instruction, not an | |
4792 | * action, and thus cannot appear in ofpacts. */ | |
4793 | in_port = ofp_to_u16(flow.in_port.ofp_port); | |
4794 | if (in_port >= ofproto->up.max_ports && in_port < ofp_to_u16(OFPP_MAX)) { | |
4795 | unixctl_command_reply_error(conn, "invalid in_port"); | |
4796 | goto exit; | |
4797 | } | |
ba2fe8e9 | 4798 | if (enforce_consistency) { |
6fd6ed71 | 4799 | retval = ofpacts_check_consistency(ofpacts.data, ofpacts.size, |
1f317cb5 | 4800 | &flow, u16_to_ofp(ofproto->up.max_ports), |
ba2fe8e9 BP |
4801 | 0, 0, usable_protocols); |
4802 | } else { | |
6fd6ed71 | 4803 | retval = ofpacts_check(ofpacts.data, ofpacts.size, &flow, |
ba2fe8e9 BP |
4804 | u16_to_ofp(ofproto->up.max_ports), 0, 0, |
4805 | &usable_protocols); | |
4806 | } | |
4807 | ||
aee0979b BP |
4808 | if (retval) { |
4809 | ds_clear(&result); | |
4810 | ds_put_format(&result, "Bad actions: %s", ofperr_to_string(retval)); | |
4811 | unixctl_command_reply_error(conn, ds_cstr(&result)); | |
4812 | goto exit; | |
4813 | } | |
4814 | ||
1f317cb5 | 4815 | ofproto_trace(ofproto, &flow, packet, |
6fd6ed71 | 4816 | ofpacts.data, ofpacts.size, &result); |
aee0979b BP |
4817 | unixctl_command_reply(conn, ds_cstr(&result)); |
4818 | ||
4819 | exit: | |
4820 | ds_destroy(&result); | |
cf62fa4c | 4821 | dp_packet_delete(packet); |
aee0979b BP |
4822 | ofpbuf_uninit(&ofpacts); |
4823 | } | |
4824 | ||
4825 | /* Implements a "trace" through 'ofproto''s flow table, appending a textual | |
4826 | * description of the results to 'ds'. | |
4827 | * | |
4828 | * The trace follows a packet with the specified 'flow' through the flow | |
4829 | * table. 'packet' may be nonnull to trace an actual packet, with consequent | |
4830 | * side effects (if it is nonnull then its flow must be 'flow'). | |
4831 | * | |
4832 | * If 'ofpacts' is nonnull then its 'ofpacts_len' bytes specify the actions to | |
4833 | * trace, otherwise the actions are determined by a flow table lookup. */ | |
ade6ad9c | 4834 | static void |
adcf00ba | 4835 | ofproto_trace(struct ofproto_dpif *ofproto, struct flow *flow, |
cf62fa4c | 4836 | const struct dp_packet *packet, |
aee0979b BP |
4837 | const struct ofpact ofpacts[], size_t ofpacts_len, |
4838 | struct ds *ds) | |
6a6455e5 | 4839 | { |
41a91a0b | 4840 | struct trace_ctx trace; |
6a6455e5 | 4841 | |
aee0979b | 4842 | ds_put_format(ds, "Bridge: %s\n", ofproto->up.name); |
6a6455e5 EJ |
4843 | ds_put_cstr(ds, "Flow: "); |
4844 | flow_format(ds, flow); | |
4845 | ds_put_char(ds, '\n'); | |
abe529af | 4846 | |
41a91a0b | 4847 | flow_wildcards_init_catchall(&trace.wc); |
c57b2226 | 4848 | |
a8c31348 BP |
4849 | trace.result = ds; |
4850 | trace.key = flow; /* Original flow key, used for megaflow. */ | |
4851 | trace.flow = *flow; /* May be modified by actions. */ | |
4852 | xlate_in_init(&trace.xin, ofproto, flow, flow->in_port.ofp_port, NULL, | |
4853 | ntohs(flow->tcp_flags), packet); | |
4854 | trace.xin.ofpacts = ofpacts; | |
4855 | trace.xin.ofpacts_len = ofpacts_len; | |
4856 | trace.xin.resubmit_hook = trace_resubmit; | |
4857 | trace.xin.report_hook = trace_report; | |
bcd2633a | 4858 | |
a8c31348 | 4859 | xlate_actions(&trace.xin, &trace.xout); |
abe529af | 4860 | |
a8c31348 BP |
4861 | ds_put_char(ds, '\n'); |
4862 | trace_format_flow(ds, 0, "Final flow", &trace); | |
4863 | trace_format_megaflow(ds, 0, "Megaflow", &trace); | |
bcd2633a | 4864 | |
a8c31348 | 4865 | ds_put_cstr(ds, "Datapath actions: "); |
6fd6ed71 PS |
4866 | format_odp_actions(ds, trace.xout.odp_actions->data, |
4867 | trace.xout.odp_actions->size); | |
876b0e1c | 4868 | |
a8c31348 BP |
4869 | if (trace.xout.slow) { |
4870 | enum slow_path_reason slow; | |
04594cd5 | 4871 | |
a8c31348 BP |
4872 | ds_put_cstr(ds, "\nThis flow is handled by the userspace " |
4873 | "slow path because it:"); | |
04594cd5 | 4874 | |
a8c31348 BP |
4875 | slow = trace.xout.slow; |
4876 | while (slow) { | |
4877 | enum slow_path_reason bit = rightmost_1bit(slow); | |
04594cd5 | 4878 | |
a8c31348 BP |
4879 | ds_put_format(ds, "\n\t- %s.", |
4880 | slow_path_reason_to_explanation(bit)); | |
04594cd5 | 4881 | |
a8c31348 | 4882 | slow &= ~bit; |
876b0e1c | 4883 | } |
abe529af | 4884 | } |
a8c31348 BP |
4885 | |
4886 | xlate_out_uninit(&trace.xout); | |
abe529af BP |
4887 | } |
4888 | ||
27022416 JP |
4889 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
4890 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
4891 | * to destroy 'ofproto_shash' and free the returned value. */ | |
4892 | static const struct shash_node ** | |
4893 | get_ofprotos(struct shash *ofproto_shash) | |
4894 | { | |
4895 | const struct ofproto_dpif *ofproto; | |
4896 | ||
4897 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4898 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); | |
4899 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
4900 | } | |
4901 | ||
4902 | return shash_sort(ofproto_shash); | |
4903 | } | |
4904 | ||
4905 | static void | |
4906 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
4907 | const char *argv[] OVS_UNUSED, | |
4908 | void *aux OVS_UNUSED) | |
4909 | { | |
4910 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4911 | struct shash ofproto_shash; | |
4912 | const struct shash_node **sorted_ofprotos; | |
4913 | int i; | |
4914 | ||
4915 | shash_init(&ofproto_shash); | |
4916 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
4917 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4918 | const struct shash_node *node = sorted_ofprotos[i]; | |
4919 | ds_put_format(&ds, "%s\n", node->name); | |
4920 | } | |
4921 | ||
4922 | shash_destroy(&ofproto_shash); | |
4923 | free(sorted_ofprotos); | |
4924 | ||
4925 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4926 | ds_destroy(&ds); | |
4927 | } | |
4928 | ||
dc54ef36 EJ |
4929 | static void |
4930 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 4931 | { |
dc54ef36 | 4932 | const struct shash_node **ofprotos; |
e79a6c83 | 4933 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 4934 | struct shash ofproto_shash; |
09672174 | 4935 | size_t i; |
655ab909 | 4936 | |
e79a6c83 | 4937 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
655ab909 | 4938 | |
dc54ef36 | 4939 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 4940 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 4941 | |
dc54ef36 EJ |
4942 | shash_init(&ofproto_shash); |
4943 | ofprotos = get_ofprotos(&ofproto_shash); | |
4944 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
4945 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
4946 | const struct shash_node **ports; | |
4947 | size_t j; | |
0a740f48 | 4948 | |
dc54ef36 EJ |
4949 | if (ofproto->backer != backer) { |
4950 | continue; | |
0a740f48 | 4951 | } |
27022416 | 4952 | |
e79a6c83 | 4953 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
4954 | |
4955 | ports = shash_sort(&ofproto->up.port_by_name); | |
4956 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
4957 | const struct shash_node *node = ports[j]; | |
4958 | struct ofport *ofport = node->data; | |
4959 | struct smap config; | |
4e022ec0 | 4960 | odp_port_t odp_port; |
27022416 | 4961 | |
dc54ef36 EJ |
4962 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
4963 | ofport->ofp_port); | |
27022416 | 4964 | |
dc54ef36 | 4965 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 4966 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
4967 | ds_put_format(ds, "%"PRIu32":", odp_port); |
4968 | } else { | |
4969 | ds_put_cstr(ds, "none:"); | |
4970 | } | |
27022416 | 4971 | |
dc54ef36 | 4972 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 4973 | |
dc54ef36 EJ |
4974 | smap_init(&config); |
4975 | if (!netdev_get_config(ofport->netdev, &config)) { | |
4976 | const struct smap_node **nodes; | |
4977 | size_t i; | |
27022416 | 4978 | |
dc54ef36 EJ |
4979 | nodes = smap_sort(&config); |
4980 | for (i = 0; i < smap_count(&config); i++) { | |
4981 | const struct smap_node *node = nodes[i]; | |
4982 | ds_put_format(ds, "%c %s=%s", i ? ',' : ':', | |
4983 | node->key, node->value); | |
4984 | } | |
4985 | free(nodes); | |
27022416 | 4986 | } |
dc54ef36 EJ |
4987 | smap_destroy(&config); |
4988 | ||
27022416 | 4989 | ds_put_char(ds, ')'); |
dc54ef36 | 4990 | ds_put_char(ds, '\n'); |
27022416 | 4991 | } |
dc54ef36 | 4992 | free(ports); |
27022416 | 4993 | } |
dc54ef36 EJ |
4994 | shash_destroy(&ofproto_shash); |
4995 | free(ofprotos); | |
27022416 JP |
4996 | } |
4997 | ||
4998 | static void | |
dc54ef36 EJ |
4999 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
5000 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
5001 | { |
5002 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
5003 | const struct shash_node **backers; |
5004 | int i; | |
27022416 | 5005 | |
dc54ef36 EJ |
5006 | backers = shash_sort(&all_dpif_backers); |
5007 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5008 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 5009 | } |
dc54ef36 | 5010 | free(backers); |
27022416 JP |
5011 | |
5012 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5013 | ds_destroy(&ds); | |
5014 | } | |
5015 | ||
5016 | static void | |
5017 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
5018 | int argc OVS_UNUSED, const char *argv[], | |
5019 | void *aux OVS_UNUSED) | |
5020 | { | |
27022416 | 5021 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
5022 | |
5023 | struct ds ds = DS_EMPTY_INITIALIZER; | |
04b541df | 5024 | bool verbosity = false; |
ac64794a | 5025 | |
04b541df GS |
5026 | struct dpif_port dpif_port; |
5027 | struct dpif_port_dump port_dump; | |
5028 | struct hmap portno_names; | |
ac64794a BP |
5029 | |
5030 | struct dpif_flow_dump *flow_dump; | |
5031 | struct dpif_flow_dump_thread *flow_dump_thread; | |
5032 | struct dpif_flow f; | |
938eaa50 | 5033 | int error; |
27022416 | 5034 | |
04b541df | 5035 | ofproto = ofproto_dpif_lookup(argv[argc - 1]); |
27022416 JP |
5036 | if (!ofproto) { |
5037 | unixctl_command_reply_error(conn, "no such bridge"); | |
5038 | return; | |
5039 | } | |
5040 | ||
04b541df GS |
5041 | if (argc > 2 && !strcmp(argv[1], "-m")) { |
5042 | verbosity = true; | |
5043 | } | |
5044 | ||
5045 | hmap_init(&portno_names); | |
5046 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
5047 | odp_portno_names_set(&portno_names, dpif_port.port_no, dpif_port.name); | |
5048 | } | |
5049 | ||
1b849273 | 5050 | ds_init(&ds); |
64bb477f | 5051 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false); |
ac64794a BP |
5052 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
5053 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
5054 | struct flow flow; |
5055 | ||
5056 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
5057 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
5058 | continue; |
5059 | } | |
5060 | ||
70e5ed6f JS |
5061 | if (verbosity) { |
5062 | odp_format_ufid(&f.ufid, &ds); | |
5063 | ds_put_cstr(&ds, " "); | |
5064 | } | |
ac64794a BP |
5065 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
5066 | &portno_names, &ds, verbosity); | |
1b849273 | 5067 | ds_put_cstr(&ds, ", "); |
ac64794a | 5068 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 5069 | ds_put_cstr(&ds, ", actions:"); |
ac64794a | 5070 | format_odp_actions(&ds, f.actions, f.actions_len); |
27022416 JP |
5071 | ds_put_char(&ds, '\n'); |
5072 | } | |
ac64794a BP |
5073 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
5074 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 5075 | |
938eaa50 | 5076 | if (error) { |
1b849273 JS |
5077 | ds_clear(&ds); |
5078 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
5079 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
5080 | } else { | |
5081 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5082 | } | |
04b541df GS |
5083 | odp_portno_names_destroy(&portno_names); |
5084 | hmap_destroy(&portno_names); | |
27022416 JP |
5085 | ds_destroy(&ds); |
5086 | } | |
5087 | ||
abe529af | 5088 | static void |
a36de779 PS |
5089 | ofproto_revalidate_all_backers(void) |
5090 | { | |
5091 | const struct shash_node **backers; | |
5092 | int i; | |
5093 | ||
5094 | backers = shash_sort(&all_dpif_backers); | |
5095 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5096 | struct dpif_backer *backer = backers[i]->data; | |
5097 | backer->need_revalidate = REV_RECONFIGURE; | |
5098 | } | |
5099 | free(backers); | |
5100 | } | |
5101 | ||
5102 | static void | |
5103 | disable_tnl_push_pop(struct unixctl_conn *conn OVS_UNUSED, int argc OVS_UNUSED, | |
5104 | const char *argv[], void *aux OVS_UNUSED) | |
5105 | { | |
5106 | if (!strcasecmp(argv[1], "off")) { | |
5107 | ofproto_use_tnl_push_pop = false; | |
5108 | unixctl_command_reply(conn, "Tunnel push-pop off"); | |
5109 | ofproto_revalidate_all_backers(); | |
5110 | } else if (!strcasecmp(argv[1], "on")) { | |
5111 | ofproto_use_tnl_push_pop = true; | |
5112 | unixctl_command_reply(conn, "Tunnel push-pop on"); | |
5113 | ofproto_revalidate_all_backers(); | |
5114 | } | |
5115 | } | |
5116 | ||
5117 | static void | |
5118 | ofproto_unixctl_init(void) | |
abe529af BP |
5119 | { |
5120 | static bool registered; | |
5121 | if (registered) { | |
5122 | return; | |
5123 | } | |
5124 | registered = true; | |
5125 | ||
0e15264f BP |
5126 | unixctl_command_register( |
5127 | "ofproto/trace", | |
dc8ce81f | 5128 | "{[dp_name] odp_flow | bridge br_flow} [-generate|packet]", |
50aa28fd | 5129 | 1, 3, ofproto_unixctl_trace, NULL); |
aee0979b BP |
5130 | unixctl_command_register( |
5131 | "ofproto/trace-packet-out", | |
5132 | "[-consistent] {[dp_name] odp_flow | bridge br_flow} [-generate|packet] actions", | |
5133 | 2, 6, ofproto_unixctl_trace_actions, NULL); | |
96e466a3 | 5134 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5135 | ofproto_unixctl_fdb_flush, NULL); |
5136 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5137 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5138 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5139 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5140 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5141 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5142 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5143 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5144 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5145 | NULL); | |
04b541df | 5146 | unixctl_command_register("dpif/dump-flows", "[-m] bridge", 1, 2, |
27022416 | 5147 | ofproto_unixctl_dpif_dump_flows, NULL); |
a36de779 PS |
5148 | |
5149 | unixctl_command_register("ofproto/tnl-push-pop", "[on]|[off]", 1, 1, | |
5150 | disable_tnl_push_pop, NULL); | |
abe529af | 5151 | } |
32260212 | 5152 | |
56c091ec SH |
5153 | /* Returns true if 'table' is the table used for internal rules, |
5154 | * false otherwise. */ | |
5155 | bool | |
5156 | table_is_internal(uint8_t table_id) | |
5157 | { | |
5158 | return table_id == TBL_INTERNAL; | |
5159 | } | |
abe529af | 5160 | \f |
52a90c29 BP |
5161 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) |
5162 | * | |
5163 | * This is deprecated. It is only for compatibility with broken device drivers | |
5164 | * in old versions of Linux that do not properly support VLANs when VLAN | |
5165 | * devices are not used. When broken device drivers are no longer in | |
5166 | * widespread use, we will delete these interfaces. */ | |
5167 | ||
5168 | static int | |
4e022ec0 | 5169 | set_realdev(struct ofport *ofport_, ofp_port_t realdev_ofp_port, int vid) |
52a90c29 BP |
5170 | { |
5171 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
5172 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
5173 | ||
5174 | if (realdev_ofp_port == ofport->realdev_ofp_port | |
5175 | && vid == ofport->vlandev_vid) { | |
5176 | return 0; | |
5177 | } | |
5178 | ||
2cc3c58e | 5179 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
52a90c29 BP |
5180 | |
5181 | if (ofport->realdev_ofp_port) { | |
5182 | vsp_remove(ofport); | |
5183 | } | |
5184 | if (realdev_ofp_port && ofport->bundle) { | |
5185 | /* vlandevs are enslaved to their realdevs, so they are not allowed to | |
5186 | * themselves be part of a bundle. */ | |
adcf00ba | 5187 | bundle_set(ofport_->ofproto, ofport->bundle, NULL); |
52a90c29 BP |
5188 | } |
5189 | ||
5190 | ofport->realdev_ofp_port = realdev_ofp_port; | |
5191 | ofport->vlandev_vid = vid; | |
5192 | ||
5193 | if (realdev_ofp_port) { | |
5194 | vsp_add(ofport, realdev_ofp_port, vid); | |
5195 | } | |
5196 | ||
5197 | return 0; | |
5198 | } | |
5199 | ||
5200 | static uint32_t | |
4e022ec0 | 5201 | hash_realdev_vid(ofp_port_t realdev_ofp_port, int vid) |
52a90c29 | 5202 | { |
4e022ec0 | 5203 | return hash_2words(ofp_to_u16(realdev_ofp_port), vid); |
52a90c29 BP |
5204 | } |
5205 | ||
46c88433 EJ |
5206 | bool |
5207 | ofproto_has_vlan_splinters(const struct ofproto_dpif *ofproto) | |
13501305 | 5208 | OVS_EXCLUDED(ofproto->vsp_mutex) |
46c88433 | 5209 | { |
7614e5d0 JR |
5210 | /* hmap_is_empty is thread safe. */ |
5211 | return !hmap_is_empty(&ofproto->realdev_vid_map); | |
46c88433 EJ |
5212 | } |
5213 | ||
f5374617 | 5214 | |
13501305 EJ |
5215 | static ofp_port_t |
5216 | vsp_realdev_to_vlandev__(const struct ofproto_dpif *ofproto, | |
5217 | ofp_port_t realdev_ofp_port, ovs_be16 vlan_tci) | |
5218 | OVS_REQUIRES(ofproto->vsp_mutex) | |
52a90c29 BP |
5219 | { |
5220 | if (!hmap_is_empty(&ofproto->realdev_vid_map)) { | |
52a90c29 BP |
5221 | int vid = vlan_tci_to_vid(vlan_tci); |
5222 | const struct vlan_splinter *vsp; | |
5223 | ||
5224 | HMAP_FOR_EACH_WITH_HASH (vsp, realdev_vid_node, | |
5225 | hash_realdev_vid(realdev_ofp_port, vid), | |
5226 | &ofproto->realdev_vid_map) { | |
5227 | if (vsp->realdev_ofp_port == realdev_ofp_port | |
5228 | && vsp->vid == vid) { | |
deea1200 | 5229 | return vsp->vlandev_ofp_port; |
52a90c29 BP |
5230 | } |
5231 | } | |
5232 | } | |
deea1200 | 5233 | return realdev_ofp_port; |
52a90c29 BP |
5234 | } |
5235 | ||
13501305 EJ |
5236 | /* Returns the OFP port number of the Linux VLAN device that corresponds to |
5237 | * 'vlan_tci' on the network device with port number 'realdev_ofp_port' in | |
5238 | * 'struct ofport_dpif'. For example, given 'realdev_ofp_port' of eth0 and | |
5239 | * 'vlan_tci' 9, it would return the port number of eth0.9. | |
5240 | * | |
5241 | * Unless VLAN splinters are enabled for port 'realdev_ofp_port', this | |
5242 | * function just returns its 'realdev_ofp_port' argument. */ | |
5243 | ofp_port_t | |
5244 | vsp_realdev_to_vlandev(const struct ofproto_dpif *ofproto, | |
5245 | ofp_port_t realdev_ofp_port, ovs_be16 vlan_tci) | |
5246 | OVS_EXCLUDED(ofproto->vsp_mutex) | |
5247 | { | |
5248 | ofp_port_t ret; | |
5249 | ||
7614e5d0 JR |
5250 | /* hmap_is_empty is thread safe, see if we can return immediately. */ |
5251 | if (hmap_is_empty(&ofproto->realdev_vid_map)) { | |
5252 | return realdev_ofp_port; | |
5253 | } | |
13501305 EJ |
5254 | ovs_mutex_lock(&ofproto->vsp_mutex); |
5255 | ret = vsp_realdev_to_vlandev__(ofproto, realdev_ofp_port, vlan_tci); | |
5256 | ovs_mutex_unlock(&ofproto->vsp_mutex); | |
5257 | return ret; | |
5258 | } | |
5259 | ||
52a90c29 | 5260 | static struct vlan_splinter * |
4e022ec0 | 5261 | vlandev_find(const struct ofproto_dpif *ofproto, ofp_port_t vlandev_ofp_port) |
52a90c29 BP |
5262 | { |
5263 | struct vlan_splinter *vsp; | |
5264 | ||
4e022ec0 | 5265 | HMAP_FOR_EACH_WITH_HASH (vsp, vlandev_node, |
f9c0c3ec | 5266 | hash_ofp_port(vlandev_ofp_port), |
52a90c29 BP |
5267 | &ofproto->vlandev_map) { |
5268 | if (vsp->vlandev_ofp_port == vlandev_ofp_port) { | |
5269 | return vsp; | |
5270 | } | |
5271 | } | |
5272 | ||
5273 | return NULL; | |
5274 | } | |
5275 | ||
40e05935 BP |
5276 | /* Returns the OpenFlow port number of the "real" device underlying the Linux |
5277 | * VLAN device with OpenFlow port number 'vlandev_ofp_port' and stores the | |
5278 | * VLAN VID of the Linux VLAN device in '*vid'. For example, given | |
5279 | * 'vlandev_ofp_port' of eth0.9, it would return the OpenFlow port number of | |
5280 | * eth0 and store 9 in '*vid'. | |
5281 | * | |
5282 | * Returns 0 and does not modify '*vid' if 'vlandev_ofp_port' is not a Linux | |
5283 | * VLAN device. Unless VLAN splinters are enabled, this is what this function | |
5284 | * always does.*/ | |
4e022ec0 | 5285 | static ofp_port_t |
52a90c29 | 5286 | vsp_vlandev_to_realdev(const struct ofproto_dpif *ofproto, |
4e022ec0 | 5287 | ofp_port_t vlandev_ofp_port, int *vid) |
bd3950dd | 5288 | OVS_REQUIRES(ofproto->vsp_mutex) |
52a90c29 BP |
5289 | { |
5290 | if (!hmap_is_empty(&ofproto->vlandev_map)) { | |
5291 | const struct vlan_splinter *vsp; | |
5292 | ||
5293 | vsp = vlandev_find(ofproto, vlandev_ofp_port); | |
5294 | if (vsp) { | |
5295 | if (vid) { | |
5296 | *vid = vsp->vid; | |
5297 | } | |
5298 | return vsp->realdev_ofp_port; | |
5299 | } | |
5300 | } | |
5301 | return 0; | |
5302 | } | |
5303 | ||
b98d8985 BP |
5304 | /* Given 'flow', a flow representing a packet received on 'ofproto', checks |
5305 | * whether 'flow->in_port' represents a Linux VLAN device. If so, changes | |
5306 | * 'flow->in_port' to the "real" device backing the VLAN device, sets | |
cc377352 EJ |
5307 | * 'flow->vlan_tci' to the VLAN VID, and returns true. Optionally pushes the |
5308 | * appropriate VLAN on 'packet' if provided. Otherwise (which is always the | |
5309 | * case unless VLAN splinters are enabled), returns false without making any | |
5310 | * changes. */ | |
8449c4d6 | 5311 | bool |
cc377352 | 5312 | vsp_adjust_flow(const struct ofproto_dpif *ofproto, struct flow *flow, |
cf62fa4c | 5313 | struct dp_packet *packet) |
13501305 | 5314 | OVS_EXCLUDED(ofproto->vsp_mutex) |
b98d8985 | 5315 | { |
4e022ec0 | 5316 | ofp_port_t realdev; |
b98d8985 BP |
5317 | int vid; |
5318 | ||
7614e5d0 JR |
5319 | /* hmap_is_empty is thread safe. */ |
5320 | if (hmap_is_empty(&ofproto->vlandev_map)) { | |
5321 | return false; | |
5322 | } | |
5323 | ||
13501305 | 5324 | ovs_mutex_lock(&ofproto->vsp_mutex); |
4e022ec0 | 5325 | realdev = vsp_vlandev_to_realdev(ofproto, flow->in_port.ofp_port, &vid); |
13501305 | 5326 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
b98d8985 BP |
5327 | if (!realdev) { |
5328 | return false; | |
5329 | } | |
5330 | ||
5331 | /* Cause the flow to be processed as if it came in on the real device with | |
5332 | * the VLAN device's VLAN ID. */ | |
4e022ec0 | 5333 | flow->in_port.ofp_port = realdev; |
b98d8985 | 5334 | flow->vlan_tci = htons((vid & VLAN_VID_MASK) | VLAN_CFI); |
cc377352 EJ |
5335 | |
5336 | if (packet) { | |
5337 | /* Make the packet resemble the flow, so that it gets sent to an | |
5338 | * OpenFlow controller properly, so that it looks correct for sFlow, | |
5339 | * and so that flow_extract() will get the correct vlan_tci if it is | |
5340 | * called on 'packet'. */ | |
5341 | eth_push_vlan(packet, htons(ETH_TYPE_VLAN), flow->vlan_tci); | |
5342 | } | |
5343 | ||
b98d8985 BP |
5344 | return true; |
5345 | } | |
5346 | ||
52a90c29 BP |
5347 | static void |
5348 | vsp_remove(struct ofport_dpif *port) | |
5349 | { | |
5350 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
5351 | struct vlan_splinter *vsp; | |
5352 | ||
13501305 | 5353 | ovs_mutex_lock(&ofproto->vsp_mutex); |
52a90c29 BP |
5354 | vsp = vlandev_find(ofproto, port->up.ofp_port); |
5355 | if (vsp) { | |
5356 | hmap_remove(&ofproto->vlandev_map, &vsp->vlandev_node); | |
5357 | hmap_remove(&ofproto->realdev_vid_map, &vsp->realdev_vid_node); | |
5358 | free(vsp); | |
5359 | ||
5360 | port->realdev_ofp_port = 0; | |
5361 | } else { | |
5362 | VLOG_ERR("missing vlan device record"); | |
5363 | } | |
13501305 | 5364 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
52a90c29 BP |
5365 | } |
5366 | ||
5367 | static void | |
4e022ec0 | 5368 | vsp_add(struct ofport_dpif *port, ofp_port_t realdev_ofp_port, int vid) |
52a90c29 BP |
5369 | { |
5370 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
5371 | ||
13501305 | 5372 | ovs_mutex_lock(&ofproto->vsp_mutex); |
52a90c29 | 5373 | if (!vsp_vlandev_to_realdev(ofproto, port->up.ofp_port, NULL) |
13501305 | 5374 | && (vsp_realdev_to_vlandev__(ofproto, realdev_ofp_port, htons(vid)) |
52a90c29 BP |
5375 | == realdev_ofp_port)) { |
5376 | struct vlan_splinter *vsp; | |
5377 | ||
5378 | vsp = xmalloc(sizeof *vsp); | |
52a90c29 BP |
5379 | vsp->realdev_ofp_port = realdev_ofp_port; |
5380 | vsp->vlandev_ofp_port = port->up.ofp_port; | |
5381 | vsp->vid = vid; | |
5382 | ||
5383 | port->realdev_ofp_port = realdev_ofp_port; | |
13501305 EJ |
5384 | |
5385 | hmap_insert(&ofproto->vlandev_map, &vsp->vlandev_node, | |
5386 | hash_ofp_port(port->up.ofp_port)); | |
5387 | hmap_insert(&ofproto->realdev_vid_map, &vsp->realdev_vid_node, | |
5388 | hash_realdev_vid(realdev_ofp_port, vid)); | |
52a90c29 BP |
5389 | } else { |
5390 | VLOG_ERR("duplicate vlan device record"); | |
5391 | } | |
13501305 | 5392 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
52a90c29 | 5393 | } |
e1b1d06a | 5394 | |
46c88433 | 5395 | static odp_port_t |
4e022ec0 | 5396 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5397 | { |
e672ff9b | 5398 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5399 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5400 | } |
5401 | ||
8449c4d6 | 5402 | struct ofport_dpif * |
4e022ec0 | 5403 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5404 | { |
5405 | struct ofport_dpif *port; | |
5406 | ||
8449c4d6 | 5407 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5408 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5409 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5410 | if (port->odp_port == odp_port) { |
8449c4d6 | 5411 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5412 | return port; |
e1b1d06a JP |
5413 | } |
5414 | } | |
5415 | ||
8449c4d6 | 5416 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5417 | return NULL; |
5418 | } | |
5419 | ||
4e022ec0 AW |
5420 | static ofp_port_t |
5421 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5422 | { |
5423 | struct ofport_dpif *port; | |
5424 | ||
5425 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5426 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5427 | return port->up.ofp_port; |
5428 | } else { | |
5429 | return OFPP_NONE; | |
5430 | } | |
e1b1d06a | 5431 | } |
655ab909 | 5432 | |
adcf00ba AZ |
5433 | int |
5434 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
fe99c360 | 5435 | const struct match *match, int priority, |
290ad78a | 5436 | uint16_t idle_timeout, |
adcf00ba AZ |
5437 | const struct ofpbuf *ofpacts, |
5438 | struct rule **rulep) | |
5439 | { | |
5440 | struct ofputil_flow_mod fm; | |
5441 | struct rule_dpif *rule; | |
5442 | int error; | |
5443 | ||
5444 | fm.match = *match; | |
5445 | fm.priority = priority; | |
5446 | fm.new_cookie = htonll(0); | |
5447 | fm.cookie = htonll(0); | |
5448 | fm.cookie_mask = htonll(0); | |
5449 | fm.modify_cookie = false; | |
5450 | fm.table_id = TBL_INTERNAL; | |
5451 | fm.command = OFPFC_ADD; | |
290ad78a | 5452 | fm.idle_timeout = idle_timeout; |
adcf00ba | 5453 | fm.hard_timeout = 0; |
ca26eb44 | 5454 | fm.importance = 0; |
adcf00ba AZ |
5455 | fm.buffer_id = 0; |
5456 | fm.out_port = 0; | |
5457 | fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY; | |
6fd6ed71 PS |
5458 | fm.ofpacts = ofpacts->data; |
5459 | fm.ofpacts_len = ofpacts->size; | |
adcf00ba AZ |
5460 | |
5461 | error = ofproto_flow_mod(&ofproto->up, &fm); | |
5462 | if (error) { | |
5463 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5464 | ofperr_to_string(error)); | |
5465 | *rulep = NULL; | |
5466 | return error; | |
5467 | } | |
5468 | ||
621b8064 JR |
5469 | rule = rule_dpif_lookup_in_table(ofproto, |
5470 | ofproto_dpif_get_tables_version(ofproto), | |
5471 | TBL_INTERNAL, &fm.match.flow, | |
fe99c360 | 5472 | &fm.match.wc, false); |
adcf00ba | 5473 | if (rule) { |
adcf00ba AZ |
5474 | *rulep = &rule->up; |
5475 | } else { | |
5476 | OVS_NOT_REACHED(); | |
5477 | } | |
5478 | return 0; | |
5479 | } | |
5480 | ||
5481 | int | |
5482 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5483 | struct match *match, int priority) | |
5484 | { | |
5485 | struct ofputil_flow_mod fm; | |
5486 | int error; | |
5487 | ||
5488 | fm.match = *match; | |
5489 | fm.priority = priority; | |
5490 | fm.new_cookie = htonll(0); | |
5491 | fm.cookie = htonll(0); | |
5492 | fm.cookie_mask = htonll(0); | |
5493 | fm.modify_cookie = false; | |
5494 | fm.table_id = TBL_INTERNAL; | |
5495 | fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY; | |
5496 | fm.command = OFPFC_DELETE_STRICT; | |
5497 | ||
5498 | error = ofproto_flow_mod(&ofproto->up, &fm); | |
5499 | if (error) { | |
5500 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5501 | ofperr_to_string(error)); | |
5502 | return error; | |
5503 | } | |
5504 | ||
5505 | return 0; | |
5506 | } | |
5507 | ||
abe529af | 5508 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5509 | init, |
abe529af BP |
5510 | enumerate_types, |
5511 | enumerate_names, | |
5512 | del, | |
0aeaabc8 | 5513 | port_open_type, |
acf60855 | 5514 | type_run, |
acf60855 | 5515 | type_wait, |
abe529af BP |
5516 | alloc, |
5517 | construct, | |
5518 | destruct, | |
5519 | dealloc, | |
5520 | run, | |
5521 | wait, | |
e79a6c83 | 5522 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5523 | type_get_memory_usage, |
abe529af | 5524 | flush, |
3c1bb396 | 5525 | query_tables, |
621b8064 | 5526 | set_tables_version, |
abe529af BP |
5527 | port_alloc, |
5528 | port_construct, | |
5529 | port_destruct, | |
5530 | port_dealloc, | |
5531 | port_modified, | |
5532 | port_reconfigured, | |
5533 | port_query_by_name, | |
5534 | port_add, | |
5535 | port_del, | |
6527c598 | 5536 | port_get_stats, |
abe529af BP |
5537 | port_dump_start, |
5538 | port_dump_next, | |
5539 | port_dump_done, | |
5540 | port_poll, | |
5541 | port_poll_wait, | |
5542 | port_is_lacp_current, | |
50b9699f | 5543 | port_get_lacp_stats, |
0ab6decf | 5544 | NULL, /* rule_choose_table */ |
abe529af BP |
5545 | rule_alloc, |
5546 | rule_construct, | |
8037acb4 BP |
5547 | rule_insert, |
5548 | rule_delete, | |
abe529af BP |
5549 | rule_destruct, |
5550 | rule_dealloc, | |
abe529af BP |
5551 | rule_get_stats, |
5552 | rule_execute, | |
af822017 | 5553 | NULL, /* rule_premodify_actions */ |
abe529af | 5554 | rule_modify_actions, |
7257b535 | 5555 | set_frag_handling, |
abe529af BP |
5556 | packet_out, |
5557 | set_netflow, | |
5558 | get_netflow_ids, | |
5559 | set_sflow, | |
29089a54 | 5560 | set_ipfix, |
abe529af | 5561 | set_cfm, |
8f5514fe | 5562 | cfm_status_changed, |
9a9e3786 | 5563 | get_cfm_status, |
0477baa9 DF |
5564 | set_lldp, |
5565 | get_lldp_status, | |
5566 | set_aa, | |
5567 | aa_mapping_set, | |
5568 | aa_mapping_unset, | |
5569 | aa_vlan_get_queued, | |
5570 | aa_vlan_get_queue_size, | |
ccc09689 | 5571 | set_bfd, |
8f5514fe | 5572 | bfd_status_changed, |
ccc09689 | 5573 | get_bfd_status, |
21f7563c JP |
5574 | set_stp, |
5575 | get_stp_status, | |
5576 | set_stp_port, | |
5577 | get_stp_port_status, | |
fd28ce3a | 5578 | get_stp_port_stats, |
9efd308e DV |
5579 | set_rstp, |
5580 | get_rstp_status, | |
5581 | set_rstp_port, | |
5582 | get_rstp_port_status, | |
8b36f51e | 5583 | set_queues, |
abe529af BP |
5584 | bundle_set, |
5585 | bundle_remove, | |
ec7ceaed EJ |
5586 | mirror_set__, |
5587 | mirror_get_stats__, | |
abe529af BP |
5588 | set_flood_vlans, |
5589 | is_mirror_output_bundle, | |
8402c74b | 5590 | forward_bpdu_changed, |
c4069512 | 5591 | set_mac_table_config, |
7c38d0a5 FL |
5592 | set_mcast_snooping, |
5593 | set_mcast_snooping_port, | |
52a90c29 | 5594 | set_realdev, |
9cae45dc JR |
5595 | NULL, /* meter_get_features */ |
5596 | NULL, /* meter_set */ | |
5597 | NULL, /* meter_get */ | |
5598 | NULL, /* meter_del */ | |
00430a3f SH |
5599 | group_alloc, /* group_alloc */ |
5600 | group_construct, /* group_construct */ | |
5601 | group_destruct, /* group_destruct */ | |
5602 | group_dealloc, /* group_dealloc */ | |
5603 | group_modify, /* group_modify */ | |
5604 | group_get_stats, /* group_get_stats */ | |
b5cbbcf6 | 5605 | get_datapath_version, /* get_datapath_version */ |
abe529af | 5606 | }; |