]>
Commit | Line | Data |
---|---|---|
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 | 91 | |
39c94593 JR |
92 | /* In non-NULL, will point to a new rule (for which a reference is held) to |
93 | * which all the stats updates should be forwarded. This exists only | |
94 | * transitionally when flows are replaced. | |
95 | * | |
96 | * Protected by stats_mutex. If both 'rule->stats_mutex' and | |
97 | * 'rule->new_rule->stats_mutex' must be held together, acquire them in that | |
98 | * order, */ | |
99 | struct rule_dpif *new_rule OVS_GUARDED; | |
100 | ||
888ac0d7 SH |
101 | /* If non-zero then the recirculation id that has |
102 | * been allocated for use with this rule. | |
103 | * The recirculation id and associated internal flow should | |
104 | * be freed when the rule is freed */ | |
105 | uint32_t recirc_id; | |
70742c7f EJ |
106 | }; |
107 | ||
003ce655 JR |
108 | /* RULE_CAST() depends on this. */ |
109 | BUILD_ASSERT_DECL(offsetof(struct rule_dpif, up) == 0); | |
110 | ||
dc437090 JR |
111 | static void rule_get_stats(struct rule *, uint64_t *packets, uint64_t *bytes, |
112 | long long int *used); | |
70742c7f | 113 | static struct rule_dpif *rule_dpif_cast(const struct rule *); |
e79a6c83 | 114 | static void rule_expire(struct rule_dpif *); |
b0f7b9b5 | 115 | |
00430a3f SH |
116 | struct group_dpif { |
117 | struct ofgroup up; | |
118 | ||
119 | /* These statistics: | |
120 | * | |
e79a6c83 EJ |
121 | * - Do include packets and bytes from datapath flows which have not |
122 | * recently been processed by a revalidator. */ | |
00430a3f SH |
123 | struct ovs_mutex stats_mutex; |
124 | uint64_t packet_count OVS_GUARDED; /* Number of packets received. */ | |
125 | uint64_t byte_count OVS_GUARDED; /* Number of bytes received. */ | |
00430a3f SH |
126 | }; |
127 | ||
46c88433 EJ |
128 | struct ofbundle { |
129 | struct hmap_node hmap_node; /* In struct ofproto's "bundles" hmap. */ | |
130 | struct ofproto_dpif *ofproto; /* Owning ofproto. */ | |
131 | void *aux; /* Key supplied by ofproto's client. */ | |
132 | char *name; /* Identifier for log messages. */ | |
133 | ||
134 | /* Configuration. */ | |
ca6ba700 | 135 | struct ovs_list ports; /* Contains "struct ofport"s. */ |
46c88433 EJ |
136 | enum port_vlan_mode vlan_mode; /* VLAN mode */ |
137 | int vlan; /* -1=trunk port, else a 12-bit VLAN ID. */ | |
138 | unsigned long *trunks; /* Bitmap of trunked VLANs, if 'vlan' == -1. | |
139 | * NULL if all VLANs are trunked. */ | |
140 | struct lacp *lacp; /* LACP if LACP is enabled, otherwise NULL. */ | |
141 | struct bond *bond; /* Nonnull iff more than one port. */ | |
142 | bool use_priority_tags; /* Use 802.1p tag for frames in VLAN 0? */ | |
143 | ||
144 | /* Status. */ | |
145 | bool floodable; /* True if no port has OFPUTIL_PC_NO_FLOOD set. */ | |
146 | }; | |
147 | ||
abe529af | 148 | static void bundle_remove(struct ofport *); |
7bde8dd8 | 149 | static void bundle_update(struct ofbundle *); |
abe529af BP |
150 | static void bundle_destroy(struct ofbundle *); |
151 | static void bundle_del_port(struct ofport_dpif *); | |
152 | static void bundle_run(struct ofbundle *); | |
153 | static void bundle_wait(struct ofbundle *); | |
66ff280d | 154 | static void bundle_flush_macs(struct ofbundle *, bool); |
2372c146 | 155 | static void bundle_move(struct ofbundle *, struct ofbundle *); |
33158a18 | 156 | |
21f7563c JP |
157 | static void stp_run(struct ofproto_dpif *ofproto); |
158 | static void stp_wait(struct ofproto_dpif *ofproto); | |
851bf71d EJ |
159 | static int set_stp_port(struct ofport *, |
160 | const struct ofproto_port_stp_settings *); | |
21f7563c | 161 | |
9efd308e DV |
162 | static void rstp_run(struct ofproto_dpif *ofproto); |
163 | static void set_rstp_port(struct ofport *, | |
164 | const struct ofproto_port_rstp_settings *); | |
165 | ||
46c88433 EJ |
166 | struct ofport_dpif { |
167 | struct hmap_node odp_port_node; /* In dpif_backer's "odp_to_ofport_map". */ | |
168 | struct ofport up; | |
169 | ||
170 | odp_port_t odp_port; | |
171 | struct ofbundle *bundle; /* Bundle that contains this port, if any. */ | |
ca6ba700 | 172 | struct ovs_list bundle_node;/* In struct ofbundle's "ports" list. */ |
46c88433 EJ |
173 | struct cfm *cfm; /* Connectivity Fault Management, if any. */ |
174 | struct bfd *bfd; /* BFD, if any. */ | |
0477baa9 | 175 | struct lldp *lldp; /* lldp, if any. */ |
46c88433 EJ |
176 | bool may_enable; /* May be enabled in bonds. */ |
177 | bool is_tunnel; /* This port is a tunnel. */ | |
a6363cfd | 178 | bool is_layer3; /* This is a layer 3 port. */ |
46c88433 EJ |
179 | long long int carrier_seq; /* Carrier status changes. */ |
180 | struct ofport_dpif *peer; /* Peer if patch port. */ | |
181 | ||
182 | /* Spanning tree. */ | |
183 | struct stp_port *stp_port; /* Spanning Tree Protocol, if any. */ | |
184 | enum stp_state stp_state; /* Always STP_DISABLED if STP not in use. */ | |
185 | long long int stp_state_entered; | |
186 | ||
9efd308e DV |
187 | /* Rapid Spanning Tree. */ |
188 | struct rstp_port *rstp_port; /* Rapid Spanning Tree Protocol, if any. */ | |
189 | enum rstp_state rstp_state; /* Always RSTP_DISABLED if RSTP not in use. */ | |
190 | ||
55954f6e EJ |
191 | /* Queue to DSCP mapping. */ |
192 | struct ofproto_port_queue *qdscp; | |
193 | size_t n_qdscp; | |
46c88433 EJ |
194 | |
195 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
196 | * | |
197 | * This is deprecated. It is only for compatibility with broken device | |
198 | * drivers in old versions of Linux that do not properly support VLANs when | |
199 | * VLAN devices are not used. When broken device drivers are no longer in | |
200 | * widespread use, we will delete these interfaces. */ | |
201 | ofp_port_t realdev_ofp_port; | |
202 | int vlandev_vid; | |
203 | }; | |
204 | ||
52a90c29 BP |
205 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) |
206 | * | |
207 | * This is deprecated. It is only for compatibility with broken device drivers | |
208 | * in old versions of Linux that do not properly support VLANs when VLAN | |
209 | * devices are not used. When broken device drivers are no longer in | |
210 | * widespread use, we will delete these interfaces. */ | |
211 | struct vlan_splinter { | |
212 | struct hmap_node realdev_vid_node; | |
213 | struct hmap_node vlandev_node; | |
4e022ec0 AW |
214 | ofp_port_t realdev_ofp_port; |
215 | ofp_port_t vlandev_ofp_port; | |
52a90c29 BP |
216 | int vid; |
217 | }; | |
218 | ||
52a90c29 | 219 | static void vsp_remove(struct ofport_dpif *); |
4e022ec0 | 220 | static void vsp_add(struct ofport_dpif *, ofp_port_t realdev_ofp_port, int vid); |
52a90c29 | 221 | |
46c88433 EJ |
222 | static odp_port_t ofp_port_to_odp_port(const struct ofproto_dpif *, |
223 | ofp_port_t); | |
224 | ||
4e022ec0 | 225 | static ofp_port_t odp_port_to_ofp_port(const struct ofproto_dpif *, |
46c88433 | 226 | odp_port_t); |
e1b1d06a | 227 | |
abe529af BP |
228 | static struct ofport_dpif * |
229 | ofport_dpif_cast(const struct ofport *ofport) | |
230 | { | |
abe529af BP |
231 | return ofport ? CONTAINER_OF(ofport, struct ofport_dpif, up) : NULL; |
232 | } | |
233 | ||
234 | static void port_run(struct ofport_dpif *); | |
8aee94b6 | 235 | static int set_bfd(struct ofport *, const struct smap *); |
a5610457 | 236 | static int set_cfm(struct ofport *, const struct cfm_settings *); |
0477baa9 | 237 | static int set_lldp(struct ofport *ofport_, const struct smap *cfg); |
6cbbf4fa | 238 | static void ofport_update_peer(struct ofport_dpif *); |
abe529af | 239 | |
e79a6c83 EJ |
240 | /* Reasons that we might need to revalidate every datapath flow, and |
241 | * corresponding coverage counters. | |
cdc3ab65 EJ |
242 | * |
243 | * A value of 0 means that there is no need to revalidate. | |
244 | * | |
245 | * It would be nice to have some cleaner way to integrate with coverage | |
246 | * counters, but with only a few reasons I guess this is good enough for | |
247 | * now. */ | |
248 | enum revalidate_reason { | |
249 | REV_RECONFIGURE = 1, /* Switch configuration changed. */ | |
250 | REV_STP, /* Spanning tree protocol port status change. */ | |
9efd308e | 251 | REV_RSTP, /* RSTP port status change. */ |
4a1b8f30 | 252 | REV_BOND, /* Bonding changed. */ |
cdc3ab65 EJ |
253 | REV_PORT_TOGGLED, /* Port enabled or disabled by CFM, LACP, ...*/ |
254 | REV_FLOW_TABLE, /* Flow table changed. */ | |
30618594 | 255 | REV_MAC_LEARNING, /* Mac learning changed. */ |
6d95c4e8 | 256 | REV_MCAST_SNOOPING, /* Multicast snooping changed. */ |
cdc3ab65 | 257 | }; |
3c4a309c BP |
258 | COVERAGE_DEFINE(rev_reconfigure); |
259 | COVERAGE_DEFINE(rev_stp); | |
9efd308e | 260 | COVERAGE_DEFINE(rev_rstp); |
4a1b8f30 | 261 | COVERAGE_DEFINE(rev_bond); |
3c4a309c BP |
262 | COVERAGE_DEFINE(rev_port_toggled); |
263 | COVERAGE_DEFINE(rev_flow_table); | |
30618594 | 264 | COVERAGE_DEFINE(rev_mac_learning); |
6d95c4e8 | 265 | COVERAGE_DEFINE(rev_mcast_snooping); |
3c4a309c | 266 | |
cdc3ab65 EJ |
267 | /* All datapaths of a given type share a single dpif backer instance. */ |
268 | struct dpif_backer { | |
269 | char *type; | |
270 | int refcount; | |
271 | struct dpif *dpif; | |
e1ec7dd4 | 272 | struct udpif *udpif; |
8449c4d6 EJ |
273 | |
274 | struct ovs_rwlock odp_to_ofport_lock; | |
390eadaa | 275 | struct hmap odp_to_ofport_map OVS_GUARDED; /* Contains "struct ofport"s. */ |
cdc3ab65 EJ |
276 | |
277 | struct simap tnl_backers; /* Set of dpif ports backing tunnels. */ | |
278 | ||
e79a6c83 | 279 | enum revalidate_reason need_revalidate; /* Revalidate all flows. */ |
cdc3ab65 | 280 | |
cdc3ab65 | 281 | bool recv_set_enable; /* Enables or disables receiving packets. */ |
4b97b70d | 282 | |
b5cbbcf6 AZ |
283 | /* Version string of the datapath stored in OVSDB. */ |
284 | char *dp_version_string; | |
a36de779 | 285 | |
b440dd8c JS |
286 | /* Datapath feature support. */ |
287 | struct dpif_backer_support support; | |
a36de779 | 288 | struct atomic_count tnl_count; |
cdc3ab65 EJ |
289 | }; |
290 | ||
acf60855 JP |
291 | /* All existing ofproto_backer instances, indexed by ofproto->up.type. */ |
292 | static struct shash all_dpif_backers = SHASH_INITIALIZER(&all_dpif_backers); | |
293 | ||
46c88433 EJ |
294 | struct ofproto_dpif { |
295 | struct hmap_node all_ofproto_dpifs_node; /* In 'all_ofproto_dpifs'. */ | |
296 | struct ofproto up; | |
297 | struct dpif_backer *backer; | |
298 | ||
18721c4a | 299 | ATOMIC(cls_version_t) tables_version; /* For classifier lookups. */ |
621b8064 | 300 | |
e79a6c83 EJ |
301 | uint64_t dump_seq; /* Last read of udpif_dump_seq(). */ |
302 | ||
46c88433 EJ |
303 | /* Special OpenFlow rules. */ |
304 | struct rule_dpif *miss_rule; /* Sends flow table misses to controller. */ | |
305 | struct rule_dpif *no_packet_in_rule; /* Drops flow table misses. */ | |
306 | struct rule_dpif *drop_frags_rule; /* Used in OFPC_FRAG_DROP mode. */ | |
307 | ||
308 | /* Bridging. */ | |
309 | struct netflow *netflow; | |
310 | struct dpif_sflow *sflow; | |
311 | struct dpif_ipfix *ipfix; | |
312 | struct hmap bundles; /* Contains "struct ofbundle"s. */ | |
313 | struct mac_learning *ml; | |
6d95c4e8 | 314 | struct mcast_snooping *ms; |
46c88433 | 315 | bool has_bonded_bundles; |
e2d13c43 | 316 | bool lacp_enabled; |
46c88433 EJ |
317 | struct mbridge *mbridge; |
318 | ||
0da3c61b AW |
319 | struct ovs_mutex stats_mutex; |
320 | struct netdev_stats stats OVS_GUARDED; /* To account packets generated and | |
321 | * consumed in userspace. */ | |
46c88433 EJ |
322 | |
323 | /* Spanning tree. */ | |
324 | struct stp *stp; | |
325 | long long int stp_last_tick; | |
326 | ||
9efd308e DV |
327 | /* Rapid Spanning Tree. */ |
328 | struct rstp *rstp; | |
329 | long long int rstp_last_tick; | |
330 | ||
46c88433 | 331 | /* VLAN splinters. */ |
13501305 EJ |
332 | struct ovs_mutex vsp_mutex; |
333 | struct hmap realdev_vid_map OVS_GUARDED; /* (realdev,vid) -> vlandev. */ | |
334 | struct hmap vlandev_map OVS_GUARDED; /* vlandev -> (realdev,vid). */ | |
46c88433 EJ |
335 | |
336 | /* Ports. */ | |
337 | struct sset ports; /* Set of standard port names. */ | |
338 | struct sset ghost_ports; /* Ports with no datapath port. */ | |
339 | struct sset port_poll_set; /* Queued names for port_poll() reply. */ | |
340 | int port_poll_errno; /* Last errno for port_poll() reply. */ | |
f23d157c | 341 | uint64_t change_seq; /* Connectivity status changes. */ |
46c88433 | 342 | |
3d9c5e58 | 343 | /* Work queues. */ |
05067881 | 344 | struct guarded_list pins; /* Contains "struct ofputil_packet_in"s. */ |
cfc50ae5 AW |
345 | struct seq *pins_seq; /* For notifying 'pins' reception. */ |
346 | uint64_t pins_seqno; | |
46c88433 EJ |
347 | }; |
348 | ||
b44a10b7 BP |
349 | /* All existing ofproto_dpif instances, indexed by ->up.name. */ |
350 | static struct hmap all_ofproto_dpifs = HMAP_INITIALIZER(&all_ofproto_dpifs); | |
351 | ||
a36de779 PS |
352 | static bool ofproto_use_tnl_push_pop = true; |
353 | static void ofproto_unixctl_init(void); | |
abe529af | 354 | |
46c88433 EJ |
355 | static inline struct ofproto_dpif * |
356 | ofproto_dpif_cast(const struct ofproto *ofproto) | |
357 | { | |
358 | ovs_assert(ofproto->ofproto_class == &ofproto_dpif_class); | |
359 | return CONTAINER_OF(ofproto, struct ofproto_dpif, up); | |
360 | } | |
361 | ||
adcf00ba | 362 | bool |
2494ccd7 | 363 | ofproto_dpif_get_enable_ufid(const struct dpif_backer *backer) |
adcf00ba | 364 | { |
2494ccd7 | 365 | return backer->support.ufid; |
adcf00ba AZ |
366 | } |
367 | ||
2494ccd7 JS |
368 | struct dpif_backer_support * |
369 | ofproto_dpif_get_support(const struct ofproto_dpif *ofproto) | |
8e1ffd75 | 370 | { |
2494ccd7 | 371 | return &ofproto->backer->support; |
8e1ffd75 JS |
372 | } |
373 | ||
adcf00ba | 374 | static void ofproto_trace(struct ofproto_dpif *, struct flow *, |
cf62fa4c | 375 | const struct dp_packet *packet, |
aee0979b BP |
376 | const struct ofpact[], size_t ofpacts_len, |
377 | struct ds *); | |
46c88433 | 378 | |
abe529af BP |
379 | /* Global variables. */ |
380 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
acf60855 JP |
381 | |
382 | /* Initial mappings of port to bridge mappings. */ | |
383 | static struct shash init_ofp_ports = SHASH_INITIALIZER(&init_ofp_ports); | |
46c88433 | 384 | |
1b63b91e BP |
385 | /* Executes 'fm'. The caller retains ownership of 'fm' and everything in |
386 | * it. */ | |
3d9c5e58 | 387 | void |
46c88433 | 388 | ofproto_dpif_flow_mod(struct ofproto_dpif *ofproto, |
8be00367 | 389 | const struct ofputil_flow_mod *fm) |
46c88433 | 390 | { |
8be00367 JR |
391 | struct ofproto_flow_mod ofm; |
392 | ||
393 | /* Multiple threads may do this for the same 'fm' at the same time. | |
394 | * Allocate ofproto_flow_mod with execution context from stack. | |
395 | * | |
396 | * Note: This copy could be avoided by making ofproto_flow_mod more | |
397 | * complex, but that may not be desireable, and a learn action is not that | |
398 | * fast to begin with. */ | |
399 | ofm.fm = *fm; | |
400 | ofproto_flow_mod(&ofproto->up, &ofm); | |
46c88433 EJ |
401 | } |
402 | ||
d5ff77e2 YT |
403 | /* Appends 'pin' to the queue of "packet ins" to be sent to the controller. |
404 | * Takes ownership of 'pin' and pin->packet. */ | |
46c88433 EJ |
405 | void |
406 | ofproto_dpif_send_packet_in(struct ofproto_dpif *ofproto, | |
0fb7792a | 407 | struct ofproto_packet_in *pin) |
46c88433 | 408 | { |
05067881 | 409 | if (!guarded_list_push_back(&ofproto->pins, &pin->list_node, 1024)) { |
ada3a58d | 410 | COVERAGE_INC(packet_in_overflow); |
0fb7792a | 411 | free(CONST_CAST(void *, pin->up.packet)); |
ada3a58d | 412 | free(pin); |
ada3a58d | 413 | } |
cfc50ae5 AW |
414 | |
415 | /* Wakes up main thread for packet-in I/O. */ | |
416 | seq_change(ofproto->pins_seq); | |
46c88433 | 417 | } |
6b83a3c5 SH |
418 | |
419 | /* The default "table-miss" behaviour for OpenFlow1.3+ is to drop the | |
420 | * packet rather than to send the packet to the controller. | |
421 | * | |
422 | * This function returns false to indicate that a packet_in message | |
423 | * for a "table-miss" should be sent to at least one controller. | |
424 | * False otherwise. */ | |
425 | bool | |
426 | ofproto_dpif_wants_packet_in_on_miss(struct ofproto_dpif *ofproto) | |
427 | { | |
428 | return connmgr_wants_packet_in_on_miss(ofproto->up.connmgr); | |
429 | } | |
abe529af BP |
430 | \f |
431 | /* Factory functions. */ | |
432 | ||
b0408fca | 433 | static void |
acf60855 | 434 | init(const struct shash *iface_hints) |
b0408fca | 435 | { |
acf60855 JP |
436 | struct shash_node *node; |
437 | ||
438 | /* Make a local copy, since we don't own 'iface_hints' elements. */ | |
439 | SHASH_FOR_EACH(node, iface_hints) { | |
440 | const struct iface_hint *orig_hint = node->data; | |
441 | struct iface_hint *new_hint = xmalloc(sizeof *new_hint); | |
442 | ||
443 | new_hint->br_name = xstrdup(orig_hint->br_name); | |
444 | new_hint->br_type = xstrdup(orig_hint->br_type); | |
445 | new_hint->ofp_port = orig_hint->ofp_port; | |
446 | ||
447 | shash_add(&init_ofp_ports, node->name, new_hint); | |
448 | } | |
0fc1f5c0 HH |
449 | |
450 | ofproto_unixctl_init(); | |
451 | udpif_init(); | |
b0408fca JP |
452 | } |
453 | ||
abe529af BP |
454 | static void |
455 | enumerate_types(struct sset *types) | |
456 | { | |
457 | dp_enumerate_types(types); | |
458 | } | |
459 | ||
460 | static int | |
461 | enumerate_names(const char *type, struct sset *names) | |
462 | { | |
acf60855 JP |
463 | struct ofproto_dpif *ofproto; |
464 | ||
465 | sset_clear(names); | |
466 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
467 | if (strcmp(type, ofproto->up.type)) { | |
468 | continue; | |
469 | } | |
470 | sset_add(names, ofproto->up.name); | |
471 | } | |
472 | ||
473 | return 0; | |
abe529af BP |
474 | } |
475 | ||
476 | static int | |
477 | del(const char *type, const char *name) | |
478 | { | |
479 | struct dpif *dpif; | |
480 | int error; | |
481 | ||
482 | error = dpif_open(name, type, &dpif); | |
483 | if (!error) { | |
484 | error = dpif_delete(dpif); | |
485 | dpif_close(dpif); | |
486 | } | |
487 | return error; | |
488 | } | |
489 | \f | |
0aeaabc8 JP |
490 | static const char * |
491 | port_open_type(const char *datapath_type, const char *port_type) | |
492 | { | |
493 | return dpif_port_open_type(datapath_type, port_type); | |
494 | } | |
495 | ||
acf60855 JP |
496 | /* Type functions. */ |
497 | ||
36beb9be BP |
498 | static void process_dpif_port_changes(struct dpif_backer *); |
499 | static void process_dpif_all_ports_changed(struct dpif_backer *); | |
500 | static void process_dpif_port_change(struct dpif_backer *, | |
501 | const char *devname); | |
502 | static void process_dpif_port_error(struct dpif_backer *, int error); | |
503 | ||
476cb42a BP |
504 | static struct ofproto_dpif * |
505 | lookup_ofproto_dpif_by_port_name(const char *name) | |
506 | { | |
507 | struct ofproto_dpif *ofproto; | |
508 | ||
509 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
510 | if (sset_contains(&ofproto->ports, name)) { | |
511 | return ofproto; | |
512 | } | |
513 | } | |
514 | ||
515 | return NULL; | |
516 | } | |
517 | ||
d997f23f ZK |
518 | bool |
519 | ofproto_dpif_backer_enabled(struct dpif_backer* backer) | |
520 | { | |
521 | return backer->recv_set_enable; | |
522 | } | |
523 | ||
acf60855 JP |
524 | static int |
525 | type_run(const char *type) | |
526 | { | |
527 | struct dpif_backer *backer; | |
acf60855 JP |
528 | |
529 | backer = shash_find_data(&all_dpif_backers, type); | |
530 | if (!backer) { | |
531 | /* This is not necessarily a problem, since backers are only | |
532 | * created on demand. */ | |
533 | return 0; | |
534 | } | |
535 | ||
a36de779 PS |
536 | |
537 | if (dpif_run(backer->dpif)) { | |
538 | backer->need_revalidate = REV_RECONFIGURE; | |
539 | } | |
540 | ||
27f57736 | 541 | udpif_run(backer->udpif); |
acf60855 | 542 | |
40358701 GS |
543 | /* If vswitchd started with other_config:flow_restore_wait set as "true", |
544 | * and the configuration has now changed to "false", enable receiving | |
545 | * packets from the datapath. */ | |
546 | if (!backer->recv_set_enable && !ofproto_get_flow_restore_wait()) { | |
36beb9be BP |
547 | int error; |
548 | ||
40358701 GS |
549 | backer->recv_set_enable = true; |
550 | ||
551 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); | |
552 | if (error) { | |
553 | VLOG_ERR("Failed to enable receiving packets in dpif."); | |
554 | return error; | |
555 | } | |
556 | dpif_flow_flush(backer->dpif); | |
557 | backer->need_revalidate = REV_RECONFIGURE; | |
558 | } | |
559 | ||
6567010f | 560 | if (backer->recv_set_enable) { |
e79a6c83 | 561 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
448a4b2f AW |
562 | } |
563 | ||
f2eee189 AW |
564 | dpif_poll_threads_set(backer->dpif, n_dpdk_rxqs, pmd_cpu_mask); |
565 | ||
a1616063 | 566 | if (backer->need_revalidate) { |
2cc3c58e | 567 | struct ofproto_dpif *ofproto; |
a614d823 KM |
568 | struct simap_node *node; |
569 | struct simap tmp_backers; | |
570 | ||
571 | /* Handle tunnel garbage collection. */ | |
572 | simap_init(&tmp_backers); | |
573 | simap_swap(&backer->tnl_backers, &tmp_backers); | |
574 | ||
575 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
576 | struct ofport_dpif *iter; | |
577 | ||
578 | if (backer != ofproto->backer) { | |
579 | continue; | |
580 | } | |
581 | ||
582 | HMAP_FOR_EACH (iter, up.hmap_node, &ofproto->up.ports) { | |
3aa30359 | 583 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
a614d823 KM |
584 | const char *dp_port; |
585 | ||
42943cde | 586 | if (!iter->is_tunnel) { |
a614d823 KM |
587 | continue; |
588 | } | |
589 | ||
3aa30359 BP |
590 | dp_port = netdev_vport_get_dpif_port(iter->up.netdev, |
591 | namebuf, sizeof namebuf); | |
a614d823 KM |
592 | node = simap_find(&tmp_backers, dp_port); |
593 | if (node) { | |
594 | simap_put(&backer->tnl_backers, dp_port, node->data); | |
595 | simap_delete(&tmp_backers, node); | |
596 | node = simap_find(&backer->tnl_backers, dp_port); | |
597 | } else { | |
598 | node = simap_find(&backer->tnl_backers, dp_port); | |
599 | if (!node) { | |
4e022ec0 | 600 | odp_port_t odp_port = ODPP_NONE; |
a614d823 KM |
601 | |
602 | if (!dpif_port_add(backer->dpif, iter->up.netdev, | |
603 | &odp_port)) { | |
4e022ec0 AW |
604 | simap_put(&backer->tnl_backers, dp_port, |
605 | odp_to_u32(odp_port)); | |
a614d823 KM |
606 | node = simap_find(&backer->tnl_backers, dp_port); |
607 | } | |
608 | } | |
609 | } | |
610 | ||
4e022ec0 | 611 | iter->odp_port = node ? u32_to_odp(node->data) : ODPP_NONE; |
42943cde | 612 | if (tnl_port_reconfigure(iter, iter->up.netdev, |
a36de779 PS |
613 | iter->odp_port, |
614 | ovs_native_tunneling_is_on(ofproto), dp_port)) { | |
a614d823 KM |
615 | backer->need_revalidate = REV_RECONFIGURE; |
616 | } | |
617 | } | |
618 | } | |
619 | ||
620 | SIMAP_FOR_EACH (node, &tmp_backers) { | |
4e022ec0 | 621 | dpif_port_del(backer->dpif, u32_to_odp(node->data)); |
a614d823 KM |
622 | } |
623 | simap_destroy(&tmp_backers); | |
2cc3c58e EJ |
624 | |
625 | switch (backer->need_revalidate) { | |
1373ee25 FL |
626 | case REV_RECONFIGURE: COVERAGE_INC(rev_reconfigure); break; |
627 | case REV_STP: COVERAGE_INC(rev_stp); break; | |
9efd308e | 628 | case REV_RSTP: COVERAGE_INC(rev_rstp); break; |
1373ee25 FL |
629 | case REV_BOND: COVERAGE_INC(rev_bond); break; |
630 | case REV_PORT_TOGGLED: COVERAGE_INC(rev_port_toggled); break; | |
631 | case REV_FLOW_TABLE: COVERAGE_INC(rev_flow_table); break; | |
632 | case REV_MAC_LEARNING: COVERAGE_INC(rev_mac_learning); break; | |
6d95c4e8 | 633 | case REV_MCAST_SNOOPING: COVERAGE_INC(rev_mcast_snooping); break; |
2cc3c58e | 634 | } |
f728af2e BP |
635 | backer->need_revalidate = 0; |
636 | ||
2cc3c58e | 637 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { |
a1616063 | 638 | struct ofport_dpif *ofport; |
a1616063 | 639 | struct ofbundle *bundle; |
2cc3c58e EJ |
640 | |
641 | if (ofproto->backer != backer) { | |
642 | continue; | |
643 | } | |
644 | ||
84f0f298 | 645 | xlate_txn_start(); |
89a8a7f0 | 646 | xlate_ofproto_set(ofproto, ofproto->up.name, |
34dd0d78 | 647 | ofproto->backer->dpif, ofproto->ml, |
9efd308e DV |
648 | ofproto->stp, ofproto->rstp, ofproto->ms, |
649 | ofproto->mbridge, ofproto->sflow, ofproto->ipfix, | |
2f47cdf4 | 650 | ofproto->netflow, |
a1616063 | 651 | ofproto->up.forward_bpdu, |
4b97b70d | 652 | connmgr_has_in_band(ofproto->up.connmgr), |
b440dd8c | 653 | &ofproto->backer->support); |
46c88433 | 654 | |
a1616063 EJ |
655 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { |
656 | xlate_bundle_set(ofproto, bundle, bundle->name, | |
657 | bundle->vlan_mode, bundle->vlan, | |
658 | bundle->trunks, bundle->use_priority_tags, | |
659 | bundle->bond, bundle->lacp, | |
660 | bundle->floodable); | |
661 | } | |
662 | ||
663 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
9d189a50 EJ |
664 | int stp_port = ofport->stp_port |
665 | ? stp_port_no(ofport->stp_port) | |
92cf817b | 666 | : -1; |
a1616063 EJ |
667 | xlate_ofport_set(ofproto, ofport->bundle, ofport, |
668 | ofport->up.ofp_port, ofport->odp_port, | |
0477baa9 DF |
669 | ofport->up.netdev, ofport->cfm, ofport->bfd, |
670 | ofport->lldp, ofport->peer, stp_port, | |
f025bcb7 JR |
671 | ofport->rstp_port, ofport->qdscp, |
672 | ofport->n_qdscp, ofport->up.pp.config, | |
673 | ofport->up.pp.state, ofport->is_tunnel, | |
674 | ofport->may_enable); | |
46c88433 | 675 | } |
84f0f298 | 676 | xlate_txn_commit(); |
2cc3c58e | 677 | } |
e1ec7dd4 EJ |
678 | |
679 | udpif_revalidate(backer->udpif); | |
2cc3c58e EJ |
680 | } |
681 | ||
36beb9be | 682 | process_dpif_port_changes(backer); |
acf60855 JP |
683 | |
684 | return 0; | |
685 | } | |
686 | ||
36beb9be BP |
687 | /* Check for and handle port changes in 'backer''s dpif. */ |
688 | static void | |
689 | process_dpif_port_changes(struct dpif_backer *backer) | |
690 | { | |
691 | for (;;) { | |
692 | char *devname; | |
693 | int error; | |
694 | ||
695 | error = dpif_port_poll(backer->dpif, &devname); | |
696 | switch (error) { | |
697 | case EAGAIN: | |
698 | return; | |
699 | ||
700 | case ENOBUFS: | |
701 | process_dpif_all_ports_changed(backer); | |
702 | break; | |
703 | ||
704 | case 0: | |
705 | process_dpif_port_change(backer, devname); | |
706 | free(devname); | |
707 | break; | |
708 | ||
709 | default: | |
710 | process_dpif_port_error(backer, error); | |
711 | break; | |
712 | } | |
713 | } | |
714 | } | |
715 | ||
716 | static void | |
717 | process_dpif_all_ports_changed(struct dpif_backer *backer) | |
718 | { | |
719 | struct ofproto_dpif *ofproto; | |
720 | struct dpif_port dpif_port; | |
721 | struct dpif_port_dump dump; | |
722 | struct sset devnames; | |
723 | const char *devname; | |
724 | ||
725 | sset_init(&devnames); | |
726 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
727 | if (ofproto->backer == backer) { | |
728 | struct ofport *ofport; | |
729 | ||
730 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
731 | sset_add(&devnames, netdev_get_name(ofport->netdev)); | |
732 | } | |
733 | } | |
734 | } | |
735 | DPIF_PORT_FOR_EACH (&dpif_port, &dump, backer->dpif) { | |
736 | sset_add(&devnames, dpif_port.name); | |
737 | } | |
738 | ||
739 | SSET_FOR_EACH (devname, &devnames) { | |
740 | process_dpif_port_change(backer, devname); | |
741 | } | |
742 | sset_destroy(&devnames); | |
743 | } | |
744 | ||
745 | static void | |
746 | process_dpif_port_change(struct dpif_backer *backer, const char *devname) | |
747 | { | |
748 | struct ofproto_dpif *ofproto; | |
749 | struct dpif_port port; | |
750 | ||
751 | /* Don't report on the datapath's device. */ | |
752 | if (!strcmp(devname, dpif_base_name(backer->dpif))) { | |
753 | return; | |
754 | } | |
755 | ||
756 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, | |
757 | &all_ofproto_dpifs) { | |
758 | if (simap_contains(&ofproto->backer->tnl_backers, devname)) { | |
759 | return; | |
760 | } | |
761 | } | |
762 | ||
763 | ofproto = lookup_ofproto_dpif_by_port_name(devname); | |
764 | if (dpif_port_query_by_name(backer->dpif, devname, &port)) { | |
765 | /* The port was removed. If we know the datapath, | |
766 | * report it through poll_set(). If we don't, it may be | |
767 | * notifying us of a removal we initiated, so ignore it. | |
768 | * If there's a pending ENOBUFS, let it stand, since | |
769 | * everything will be reevaluated. */ | |
770 | if (ofproto && ofproto->port_poll_errno != ENOBUFS) { | |
771 | sset_add(&ofproto->port_poll_set, devname); | |
772 | ofproto->port_poll_errno = 0; | |
773 | } | |
774 | } else if (!ofproto) { | |
775 | /* The port was added, but we don't know with which | |
776 | * ofproto we should associate it. Delete it. */ | |
777 | dpif_port_del(backer->dpif, port.port_no); | |
74cc3969 BP |
778 | } else { |
779 | struct ofport_dpif *ofport; | |
780 | ||
781 | ofport = ofport_dpif_cast(shash_find_data( | |
782 | &ofproto->up.port_by_name, devname)); | |
783 | if (ofport | |
784 | && ofport->odp_port != port.port_no | |
785 | && !odp_port_to_ofport(backer, port.port_no)) | |
786 | { | |
787 | /* 'ofport''s datapath port number has changed from | |
788 | * 'ofport->odp_port' to 'port.port_no'. Update our internal data | |
789 | * structures to match. */ | |
8449c4d6 | 790 | ovs_rwlock_wrlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
791 | hmap_remove(&backer->odp_to_ofport_map, &ofport->odp_port_node); |
792 | ofport->odp_port = port.port_no; | |
793 | hmap_insert(&backer->odp_to_ofport_map, &ofport->odp_port_node, | |
794 | hash_odp_port(port.port_no)); | |
8449c4d6 | 795 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
74cc3969 BP |
796 | backer->need_revalidate = REV_RECONFIGURE; |
797 | } | |
36beb9be BP |
798 | } |
799 | dpif_port_destroy(&port); | |
800 | } | |
801 | ||
802 | /* Propagate 'error' to all ofprotos based on 'backer'. */ | |
803 | static void | |
804 | process_dpif_port_error(struct dpif_backer *backer, int error) | |
805 | { | |
806 | struct ofproto_dpif *ofproto; | |
807 | ||
808 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
809 | if (ofproto->backer == backer) { | |
810 | sset_clear(&ofproto->port_poll_set); | |
811 | ofproto->port_poll_errno = error; | |
812 | } | |
813 | } | |
814 | } | |
815 | ||
acf60855 JP |
816 | static void |
817 | type_wait(const char *type) | |
818 | { | |
819 | struct dpif_backer *backer; | |
820 | ||
821 | backer = shash_find_data(&all_dpif_backers, type); | |
822 | if (!backer) { | |
823 | /* This is not necessarily a problem, since backers are only | |
824 | * created on demand. */ | |
825 | return; | |
826 | } | |
827 | ||
c0365fc8 | 828 | dpif_wait(backer->dpif); |
acf60855 JP |
829 | } |
830 | \f | |
abe529af BP |
831 | /* Basic life-cycle. */ |
832 | ||
c57b2226 BP |
833 | static int add_internal_flows(struct ofproto_dpif *); |
834 | ||
abe529af BP |
835 | static struct ofproto * |
836 | alloc(void) | |
837 | { | |
3da29e32 | 838 | struct ofproto_dpif *ofproto = xzalloc(sizeof *ofproto); |
abe529af BP |
839 | return &ofproto->up; |
840 | } | |
841 | ||
842 | static void | |
843 | dealloc(struct ofproto *ofproto_) | |
844 | { | |
845 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
846 | free(ofproto); | |
847 | } | |
848 | ||
acf60855 JP |
849 | static void |
850 | close_dpif_backer(struct dpif_backer *backer) | |
851 | { | |
cb22974d | 852 | ovs_assert(backer->refcount > 0); |
acf60855 JP |
853 | |
854 | if (--backer->refcount) { | |
855 | return; | |
856 | } | |
857 | ||
b395cf1f BP |
858 | udpif_destroy(backer->udpif); |
859 | ||
7d82ab2e | 860 | simap_destroy(&backer->tnl_backers); |
8449c4d6 | 861 | ovs_rwlock_destroy(&backer->odp_to_ofport_lock); |
acf60855 | 862 | hmap_destroy(&backer->odp_to_ofport_map); |
4f7cc3c7 | 863 | shash_find_and_delete(&all_dpif_backers, backer->type); |
acf60855 | 864 | free(backer->type); |
b5cbbcf6 | 865 | free(backer->dp_version_string); |
acf60855 | 866 | dpif_close(backer->dpif); |
acf60855 JP |
867 | free(backer); |
868 | } | |
869 | ||
870 | /* Datapath port slated for removal from datapath. */ | |
871 | struct odp_garbage { | |
ca6ba700 | 872 | struct ovs_list list_node; |
4e022ec0 | 873 | odp_port_t odp_port; |
acf60855 JP |
874 | }; |
875 | ||
4b97b70d | 876 | static bool check_variable_length_userdata(struct dpif_backer *backer); |
b440dd8c | 877 | static void check_support(struct dpif_backer *backer); |
4b97b70d | 878 | |
acf60855 JP |
879 | static int |
880 | open_dpif_backer(const char *type, struct dpif_backer **backerp) | |
881 | { | |
882 | struct dpif_backer *backer; | |
883 | struct dpif_port_dump port_dump; | |
884 | struct dpif_port port; | |
885 | struct shash_node *node; | |
ca6ba700 | 886 | struct ovs_list garbage_list; |
5f03c983 | 887 | struct odp_garbage *garbage; |
f5374617 | 888 | |
acf60855 JP |
889 | struct sset names; |
890 | char *backer_name; | |
891 | const char *name; | |
892 | int error; | |
893 | ||
e672ff9b JR |
894 | recirc_init(); |
895 | ||
acf60855 JP |
896 | backer = shash_find_data(&all_dpif_backers, type); |
897 | if (backer) { | |
898 | backer->refcount++; | |
899 | *backerp = backer; | |
900 | return 0; | |
901 | } | |
902 | ||
903 | backer_name = xasprintf("ovs-%s", type); | |
904 | ||
905 | /* Remove any existing datapaths, since we assume we're the only | |
906 | * userspace controlling the datapath. */ | |
907 | sset_init(&names); | |
908 | dp_enumerate_names(type, &names); | |
909 | SSET_FOR_EACH(name, &names) { | |
910 | struct dpif *old_dpif; | |
911 | ||
912 | /* Don't remove our backer if it exists. */ | |
913 | if (!strcmp(name, backer_name)) { | |
914 | continue; | |
915 | } | |
916 | ||
917 | if (dpif_open(name, type, &old_dpif)) { | |
918 | VLOG_WARN("couldn't open old datapath %s to remove it", name); | |
919 | } else { | |
920 | dpif_delete(old_dpif); | |
921 | dpif_close(old_dpif); | |
922 | } | |
923 | } | |
924 | sset_destroy(&names); | |
925 | ||
926 | backer = xmalloc(sizeof *backer); | |
927 | ||
928 | error = dpif_create_and_open(backer_name, type, &backer->dpif); | |
929 | free(backer_name); | |
930 | if (error) { | |
931 | VLOG_ERR("failed to open datapath of type %s: %s", type, | |
10a89ef0 | 932 | ovs_strerror(error)); |
4c1b1289 | 933 | free(backer); |
acf60855 JP |
934 | return error; |
935 | } | |
e1ec7dd4 | 936 | backer->udpif = udpif_create(backer, backer->dpif); |
acf60855 JP |
937 | |
938 | backer->type = xstrdup(type); | |
939 | backer->refcount = 1; | |
940 | hmap_init(&backer->odp_to_ofport_map); | |
8449c4d6 | 941 | ovs_rwlock_init(&backer->odp_to_ofport_lock); |
2cc3c58e | 942 | backer->need_revalidate = 0; |
7d82ab2e | 943 | simap_init(&backer->tnl_backers); |
40358701 | 944 | backer->recv_set_enable = !ofproto_get_flow_restore_wait(); |
acf60855 JP |
945 | *backerp = backer; |
946 | ||
40358701 GS |
947 | if (backer->recv_set_enable) { |
948 | dpif_flow_flush(backer->dpif); | |
949 | } | |
acf60855 JP |
950 | |
951 | /* Loop through the ports already on the datapath and remove any | |
952 | * that we don't need anymore. */ | |
953 | list_init(&garbage_list); | |
954 | dpif_port_dump_start(&port_dump, backer->dpif); | |
955 | while (dpif_port_dump_next(&port_dump, &port)) { | |
956 | node = shash_find(&init_ofp_ports, port.name); | |
957 | if (!node && strcmp(port.name, dpif_base_name(backer->dpif))) { | |
958 | garbage = xmalloc(sizeof *garbage); | |
959 | garbage->odp_port = port.port_no; | |
960 | list_push_front(&garbage_list, &garbage->list_node); | |
961 | } | |
962 | } | |
963 | dpif_port_dump_done(&port_dump); | |
964 | ||
5f03c983 | 965 | LIST_FOR_EACH_POP (garbage, list_node, &garbage_list) { |
acf60855 | 966 | dpif_port_del(backer->dpif, garbage->odp_port); |
acf60855 JP |
967 | free(garbage); |
968 | } | |
969 | ||
970 | shash_add(&all_dpif_backers, type, backer); | |
971 | ||
b440dd8c | 972 | check_support(backer); |
a36de779 PS |
973 | atomic_count_init(&backer->tnl_count, 0); |
974 | ||
40358701 | 975 | error = dpif_recv_set(backer->dpif, backer->recv_set_enable); |
acf60855 JP |
976 | if (error) { |
977 | VLOG_ERR("failed to listen on datapath of type %s: %s", | |
10a89ef0 | 978 | type, ovs_strerror(error)); |
acf60855 JP |
979 | close_dpif_backer(backer); |
980 | return error; | |
981 | } | |
6567010f EJ |
982 | |
983 | if (backer->recv_set_enable) { | |
e79a6c83 | 984 | udpif_set_threads(backer->udpif, n_handlers, n_revalidators); |
6567010f | 985 | } |
acf60855 | 986 | |
48931b58 JR |
987 | /* This check fails if performed before udpif threads have been set, |
988 | * as the kernel module checks that the 'pid' in userspace action | |
989 | * is non-zero. */ | |
b440dd8c JS |
990 | backer->support.variable_length_userdata |
991 | = check_variable_length_userdata(backer); | |
b5cbbcf6 | 992 | backer->dp_version_string = dpif_get_dp_version(backer->dpif); |
48931b58 | 993 | |
acf60855 JP |
994 | return error; |
995 | } | |
996 | ||
a36de779 PS |
997 | bool |
998 | ovs_native_tunneling_is_on(struct ofproto_dpif *ofproto) | |
999 | { | |
b440dd8c | 1000 | return ofproto_use_tnl_push_pop && ofproto->backer->support.tnl_push_pop && |
a36de779 PS |
1001 | atomic_count_get(&ofproto->backer->tnl_count); |
1002 | } | |
1003 | ||
9b2cb971 SH |
1004 | /* Tests whether 'backer''s datapath supports recirculation. Only newer |
1005 | * datapaths support OVS_KEY_ATTR_RECIRC_ID in keys. We need to disable some | |
1006 | * features on older datapaths that don't support this feature. | |
adcf00ba AZ |
1007 | * |
1008 | * Returns false if 'backer' definitely does not support recirculation, true if | |
1009 | * it seems to support recirculation or if at least the error we get is | |
1010 | * ambiguous. */ | |
1011 | static bool | |
1012 | check_recirc(struct dpif_backer *backer) | |
1013 | { | |
1014 | struct flow flow; | |
1015 | struct odputil_keybuf keybuf; | |
1016 | struct ofpbuf key; | |
2c85851f | 1017 | bool enable_recirc; |
5262eea1 JG |
1018 | struct odp_flow_key_parms odp_parms = { |
1019 | .flow = &flow, | |
2494ccd7 JS |
1020 | .support = { |
1021 | .recirc = true, | |
1022 | }, | |
5262eea1 | 1023 | }; |
adcf00ba AZ |
1024 | |
1025 | memset(&flow, 0, sizeof flow); | |
1026 | flow.recirc_id = 1; | |
1027 | flow.dp_hash = 1; | |
1028 | ||
1029 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 1030 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f JS |
1031 | enable_recirc = dpif_probe_feature(backer->dpif, "recirculation", &key, |
1032 | NULL); | |
adcf00ba | 1033 | |
adcf00ba AZ |
1034 | if (enable_recirc) { |
1035 | VLOG_INFO("%s: Datapath supports recirculation", | |
1036 | dpif_name(backer->dpif)); | |
1037 | } else { | |
1038 | VLOG_INFO("%s: Datapath does not support recirculation", | |
1039 | dpif_name(backer->dpif)); | |
1040 | } | |
1041 | ||
1042 | return enable_recirc; | |
1043 | } | |
1044 | ||
7915c9d6 | 1045 | /* Tests whether 'dpif' supports unique flow ids. We can skip serializing |
8e1ffd75 JS |
1046 | * some flow attributes for datapaths that support this feature. |
1047 | * | |
1048 | * Returns true if 'dpif' supports UFID for flow operations. | |
1049 | * Returns false if 'dpif' does not support UFID. */ | |
1050 | static bool | |
1051 | check_ufid(struct dpif_backer *backer) | |
1052 | { | |
1053 | struct flow flow; | |
1054 | struct odputil_keybuf keybuf; | |
1055 | struct ofpbuf key; | |
1056 | ovs_u128 ufid; | |
1057 | bool enable_ufid; | |
5262eea1 JG |
1058 | struct odp_flow_key_parms odp_parms = { |
1059 | .flow = &flow, | |
1060 | }; | |
8e1ffd75 JS |
1061 | |
1062 | memset(&flow, 0, sizeof flow); | |
1063 | flow.dl_type = htons(0x1234); | |
1064 | ||
1065 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 1066 | odp_flow_key_from_flow(&odp_parms, &key); |
6fd6ed71 | 1067 | dpif_flow_hash(backer->dpif, key.data, key.size, &ufid); |
8e1ffd75 JS |
1068 | |
1069 | enable_ufid = dpif_probe_feature(backer->dpif, "UFID", &key, &ufid); | |
1070 | ||
1071 | if (enable_ufid) { | |
7915c9d6 | 1072 | VLOG_INFO("%s: Datapath supports unique flow ids", |
8e1ffd75 JS |
1073 | dpif_name(backer->dpif)); |
1074 | } else { | |
7915c9d6 | 1075 | VLOG_INFO("%s: Datapath does not support unique flow ids", |
8e1ffd75 JS |
1076 | dpif_name(backer->dpif)); |
1077 | } | |
1078 | return enable_ufid; | |
1079 | } | |
1080 | ||
4b97b70d BP |
1081 | /* Tests whether 'backer''s datapath supports variable-length |
1082 | * OVS_USERSPACE_ATTR_USERDATA in OVS_ACTION_ATTR_USERSPACE actions. We need | |
1083 | * to disable some features on older datapaths that don't support this | |
1084 | * feature. | |
1085 | * | |
1086 | * Returns false if 'backer' definitely does not support variable-length | |
1087 | * userdata, true if it seems to support them or if at least the error we get | |
1088 | * is ambiguous. */ | |
1089 | static bool | |
1090 | check_variable_length_userdata(struct dpif_backer *backer) | |
1091 | { | |
1092 | struct eth_header *eth; | |
1093 | struct ofpbuf actions; | |
758c456d | 1094 | struct dpif_execute execute; |
cf62fa4c | 1095 | struct dp_packet packet; |
4b97b70d BP |
1096 | size_t start; |
1097 | int error; | |
1098 | ||
1099 | /* Compose a userspace action that will cause an ERANGE error on older | |
1100 | * datapaths that don't support variable-length userdata. | |
1101 | * | |
1102 | * We really test for using userdata longer than 8 bytes, but older | |
1103 | * datapaths accepted these, silently truncating the userdata to 8 bytes. | |
1104 | * The same older datapaths rejected userdata shorter than 8 bytes, so we | |
1105 | * test for that instead as a proxy for longer userdata support. */ | |
1106 | ofpbuf_init(&actions, 64); | |
1107 | start = nl_msg_start_nested(&actions, OVS_ACTION_ATTR_USERSPACE); | |
1108 | nl_msg_put_u32(&actions, OVS_USERSPACE_ATTR_PID, | |
1954e6bb | 1109 | dpif_port_get_pid(backer->dpif, ODPP_NONE, 0)); |
4b97b70d BP |
1110 | nl_msg_put_unspec_zero(&actions, OVS_USERSPACE_ATTR_USERDATA, 4); |
1111 | nl_msg_end_nested(&actions, start); | |
1112 | ||
758c456d | 1113 | /* Compose a dummy ethernet packet. */ |
cf62fa4c PS |
1114 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1115 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
4b97b70d BP |
1116 | eth->eth_type = htons(0x1234); |
1117 | ||
758c456d | 1118 | /* Execute the actions. On older datapaths this fails with ERANGE, on |
4b97b70d | 1119 | * newer datapaths it succeeds. */ |
6fd6ed71 PS |
1120 | execute.actions = actions.data; |
1121 | execute.actions_len = actions.size; | |
758c456d | 1122 | execute.packet = &packet; |
758c456d | 1123 | execute.needs_help = false; |
43f9ac0a | 1124 | execute.probe = true; |
27130224 | 1125 | execute.mtu = 0; |
758c456d JR |
1126 | |
1127 | error = dpif_execute(backer->dpif, &execute); | |
4b97b70d | 1128 | |
cf62fa4c | 1129 | dp_packet_uninit(&packet); |
4b97b70d BP |
1130 | ofpbuf_uninit(&actions); |
1131 | ||
1132 | switch (error) { | |
1133 | case 0: | |
4b97b70d BP |
1134 | return true; |
1135 | ||
1136 | case ERANGE: | |
1137 | /* Variable-length userdata is not supported. */ | |
1138 | VLOG_WARN("%s: datapath does not support variable-length userdata " | |
1139 | "feature (needs Linux 3.10+ or kernel module from OVS " | |
1140 | "1..11+). The NXAST_SAMPLE action will be ignored.", | |
1141 | dpif_name(backer->dpif)); | |
1142 | return false; | |
1143 | ||
1144 | default: | |
1145 | /* Something odd happened. We're not sure whether variable-length | |
1146 | * userdata is supported. Default to "yes". */ | |
1147 | VLOG_WARN("%s: variable-length userdata feature probe failed (%s)", | |
1148 | dpif_name(backer->dpif), ovs_strerror(error)); | |
1149 | return true; | |
1150 | } | |
1151 | } | |
1152 | ||
8bfd0fda BP |
1153 | /* Tests the MPLS label stack depth supported by 'backer''s datapath. |
1154 | * | |
1155 | * Returns the number of elements in a struct flow's mpls_lse field | |
1156 | * if the datapath supports at least that many entries in an | |
1157 | * MPLS label stack. | |
1158 | * Otherwise returns the number of MPLS push actions supported by | |
1159 | * the datapath. */ | |
1160 | static size_t | |
1161 | check_max_mpls_depth(struct dpif_backer *backer) | |
1162 | { | |
1163 | struct flow flow; | |
1164 | int n; | |
1165 | ||
1166 | for (n = 0; n < FLOW_MAX_MPLS_LABELS; n++) { | |
1167 | struct odputil_keybuf keybuf; | |
1168 | struct ofpbuf key; | |
5262eea1 JG |
1169 | struct odp_flow_key_parms odp_parms = { |
1170 | .flow = &flow, | |
1171 | }; | |
8bfd0fda BP |
1172 | |
1173 | memset(&flow, 0, sizeof flow); | |
1174 | flow.dl_type = htons(ETH_TYPE_MPLS); | |
1175 | flow_set_mpls_bos(&flow, n, 1); | |
1176 | ||
1177 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); | |
5262eea1 | 1178 | odp_flow_key_from_flow(&odp_parms, &key); |
2c85851f | 1179 | if (!dpif_probe_feature(backer->dpif, "MPLS", &key, NULL)) { |
8bfd0fda BP |
1180 | break; |
1181 | } | |
8bfd0fda BP |
1182 | } |
1183 | ||
1184 | VLOG_INFO("%s: MPLS label stack length probed as %d", | |
1185 | dpif_name(backer->dpif), n); | |
1186 | return n; | |
1187 | } | |
1188 | ||
53477c2c JR |
1189 | /* Tests whether 'backer''s datapath supports masked data in |
1190 | * OVS_ACTION_ATTR_SET actions. We need to disable some features on older | |
1191 | * datapaths that don't support this feature. */ | |
1192 | static bool | |
1193 | check_masked_set_action(struct dpif_backer *backer) | |
1194 | { | |
1195 | struct eth_header *eth; | |
1196 | struct ofpbuf actions; | |
1197 | struct dpif_execute execute; | |
cf62fa4c | 1198 | struct dp_packet packet; |
53477c2c JR |
1199 | int error; |
1200 | struct ovs_key_ethernet key, mask; | |
1201 | ||
1202 | /* Compose a set action that will cause an EINVAL error on older | |
1203 | * datapaths that don't support masked set actions. | |
1204 | * Avoid using a full mask, as it could be translated to a non-masked | |
1205 | * set action instead. */ | |
1206 | ofpbuf_init(&actions, 64); | |
1207 | memset(&key, 0x53, sizeof key); | |
1208 | memset(&mask, 0x7f, sizeof mask); | |
1209 | commit_masked_set_action(&actions, OVS_KEY_ATTR_ETHERNET, &key, &mask, | |
1210 | sizeof key); | |
1211 | ||
1212 | /* Compose a dummy ethernet packet. */ | |
cf62fa4c PS |
1213 | dp_packet_init(&packet, ETH_HEADER_LEN); |
1214 | eth = dp_packet_put_zeros(&packet, ETH_HEADER_LEN); | |
53477c2c JR |
1215 | eth->eth_type = htons(0x1234); |
1216 | ||
1217 | /* Execute the actions. On older datapaths this fails with EINVAL, on | |
1218 | * newer datapaths it succeeds. */ | |
6fd6ed71 PS |
1219 | execute.actions = actions.data; |
1220 | execute.actions_len = actions.size; | |
53477c2c | 1221 | execute.packet = &packet; |
53477c2c | 1222 | execute.needs_help = false; |
43f9ac0a | 1223 | execute.probe = true; |
27130224 | 1224 | execute.mtu = 0; |
53477c2c JR |
1225 | |
1226 | error = dpif_execute(backer->dpif, &execute); | |
1227 | ||
cf62fa4c | 1228 | dp_packet_uninit(&packet); |
53477c2c JR |
1229 | ofpbuf_uninit(&actions); |
1230 | ||
1231 | if (error) { | |
1232 | /* Masked set action is not supported. */ | |
1233 | VLOG_INFO("%s: datapath does not support masked set action feature.", | |
1234 | dpif_name(backer->dpif)); | |
1235 | } | |
1236 | return !error; | |
1237 | } | |
1238 | ||
07659514 JS |
1239 | #define CHECK_FEATURE__(NAME, FIELD) \ |
1240 | static bool \ | |
1241 | check_##NAME(struct dpif_backer *backer) \ | |
1242 | { \ | |
1243 | struct flow flow; \ | |
1244 | struct odputil_keybuf keybuf; \ | |
1245 | struct ofpbuf key; \ | |
1246 | bool enable; \ | |
1247 | struct odp_flow_key_parms odp_parms = { \ | |
1248 | .flow = &flow, \ | |
1249 | .support = { \ | |
1250 | .NAME = true, \ | |
1251 | }, \ | |
1252 | }; \ | |
1253 | \ | |
1254 | memset(&flow, 0, sizeof flow); \ | |
1255 | flow.FIELD = 1; \ | |
1256 | \ | |
1257 | ofpbuf_use_stack(&key, &keybuf, sizeof keybuf); \ | |
1258 | odp_flow_key_from_flow(&odp_parms, &key); \ | |
1259 | enable = dpif_probe_feature(backer->dpif, #NAME, &key, NULL); \ | |
1260 | \ | |
1261 | if (enable) { \ | |
1262 | VLOG_INFO("%s: Datapath supports "#NAME, dpif_name(backer->dpif)); \ | |
1263 | } else { \ | |
1264 | VLOG_INFO("%s: Datapath does not support "#NAME, \ | |
1265 | dpif_name(backer->dpif)); \ | |
1266 | } \ | |
1267 | \ | |
1268 | return enable; \ | |
1269 | } | |
1270 | #define CHECK_FEATURE(FIELD) CHECK_FEATURE__(FIELD, FIELD) | |
1271 | ||
1272 | CHECK_FEATURE(ct_state) | |
1273 | CHECK_FEATURE(ct_zone) | |
8e53fe8c | 1274 | CHECK_FEATURE(ct_mark) |
9daf2348 | 1275 | CHECK_FEATURE__(ct_label, ct_label.u64.lo) |
07659514 JS |
1276 | |
1277 | #undef CHECK_FEATURE | |
1278 | #undef CHECK_FEATURE__ | |
1279 | ||
b440dd8c JS |
1280 | static void |
1281 | check_support(struct dpif_backer *backer) | |
1282 | { | |
1283 | /* This feature needs to be tested after udpif threads are set. */ | |
1284 | backer->support.variable_length_userdata = false; | |
1285 | ||
2494ccd7 JS |
1286 | backer->support.odp.recirc = check_recirc(backer); |
1287 | backer->support.odp.max_mpls_depth = check_max_mpls_depth(backer); | |
b440dd8c JS |
1288 | backer->support.masked_set_action = check_masked_set_action(backer); |
1289 | backer->support.ufid = check_ufid(backer); | |
1290 | backer->support.tnl_push_pop = dpif_supports_tnl_push_pop(backer->dpif); | |
07659514 JS |
1291 | |
1292 | backer->support.odp.ct_state = check_ct_state(backer); | |
1293 | backer->support.odp.ct_zone = check_ct_zone(backer); | |
8e53fe8c | 1294 | backer->support.odp.ct_mark = check_ct_mark(backer); |
9daf2348 | 1295 | backer->support.odp.ct_label = check_ct_label(backer); |
b440dd8c JS |
1296 | } |
1297 | ||
abe529af | 1298 | static int |
0f5f95a9 | 1299 | construct(struct ofproto *ofproto_) |
abe529af BP |
1300 | { |
1301 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 1302 | struct shash_node *node, *next; |
abe529af | 1303 | int error; |
abe529af | 1304 | |
4d9226a7 JR |
1305 | /* Tunnel module can get used right after the udpif threads are running. */ |
1306 | ofproto_tunnel_init(); | |
1307 | ||
acf60855 | 1308 | error = open_dpif_backer(ofproto->up.type, &ofproto->backer); |
abe529af | 1309 | if (error) { |
abe529af BP |
1310 | return error; |
1311 | } | |
1312 | ||
621b8064 | 1313 | atomic_init(&ofproto->tables_version, CLS_MIN_VERSION); |
abe529af BP |
1314 | ofproto->netflow = NULL; |
1315 | ofproto->sflow = NULL; | |
29089a54 | 1316 | ofproto->ipfix = NULL; |
21f7563c | 1317 | ofproto->stp = NULL; |
9efd308e | 1318 | ofproto->rstp = NULL; |
e79a6c83 | 1319 | ofproto->dump_seq = 0; |
abe529af | 1320 | hmap_init(&ofproto->bundles); |
e764773c | 1321 | ofproto->ml = mac_learning_create(MAC_ENTRY_DEFAULT_IDLE_TIME); |
6d95c4e8 | 1322 | ofproto->ms = NULL; |
ec7ceaed | 1323 | ofproto->mbridge = mbridge_create(); |
abe529af | 1324 | ofproto->has_bonded_bundles = false; |
e2d13c43 | 1325 | ofproto->lacp_enabled = false; |
97ba2d36 | 1326 | ovs_mutex_init_adaptive(&ofproto->stats_mutex); |
834d6caf | 1327 | ovs_mutex_init(&ofproto->vsp_mutex); |
abe529af | 1328 | |
05067881 | 1329 | guarded_list_init(&ofproto->pins); |
ada3a58d | 1330 | |
52a90c29 BP |
1331 | hmap_init(&ofproto->vlandev_map); |
1332 | hmap_init(&ofproto->realdev_vid_map); | |
1333 | ||
acf60855 | 1334 | sset_init(&ofproto->ports); |
0a740f48 | 1335 | sset_init(&ofproto->ghost_ports); |
acf60855 JP |
1336 | sset_init(&ofproto->port_poll_set); |
1337 | ofproto->port_poll_errno = 0; | |
f23d157c | 1338 | ofproto->change_seq = 0; |
cfc50ae5 AW |
1339 | ofproto->pins_seq = seq_create(); |
1340 | ofproto->pins_seqno = seq_read(ofproto->pins_seq); | |
1341 | ||
acf60855 JP |
1342 | |
1343 | SHASH_FOR_EACH_SAFE (node, next, &init_ofp_ports) { | |
4f9e08a5 | 1344 | struct iface_hint *iface_hint = node->data; |
acf60855 JP |
1345 | |
1346 | if (!strcmp(iface_hint->br_name, ofproto->up.name)) { | |
1347 | /* Check if the datapath already has this port. */ | |
1348 | if (dpif_port_exists(ofproto->backer->dpif, node->name)) { | |
1349 | sset_add(&ofproto->ports, node->name); | |
1350 | } | |
1351 | ||
1352 | free(iface_hint->br_name); | |
1353 | free(iface_hint->br_type); | |
4f9e08a5 | 1354 | free(iface_hint); |
acf60855 JP |
1355 | shash_delete(&init_ofp_ports, node); |
1356 | } | |
1357 | } | |
e1b1d06a | 1358 | |
b44a10b7 BP |
1359 | hmap_insert(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node, |
1360 | hash_string(ofproto->up.name, 0)); | |
6527c598 | 1361 | memset(&ofproto->stats, 0, sizeof ofproto->stats); |
0f5f95a9 BP |
1362 | |
1363 | ofproto_init_tables(ofproto_, N_TABLES); | |
c57b2226 | 1364 | error = add_internal_flows(ofproto); |
adcf00ba | 1365 | |
c57b2226 BP |
1366 | ofproto->up.tables[TBL_INTERNAL].flags = OFTABLE_HIDDEN | OFTABLE_READONLY; |
1367 | ||
1368 | return error; | |
1369 | } | |
1370 | ||
1371 | static int | |
adcf00ba | 1372 | add_internal_miss_flow(struct ofproto_dpif *ofproto, int id, |
f25d0cf3 | 1373 | const struct ofpbuf *ofpacts, struct rule_dpif **rulep) |
c57b2226 | 1374 | { |
adcf00ba | 1375 | struct match match; |
c57b2226 | 1376 | int error; |
adcf00ba | 1377 | struct rule *rule; |
c57b2226 | 1378 | |
adcf00ba AZ |
1379 | match_init_catchall(&match); |
1380 | match_set_reg(&match, 0, id); | |
c57b2226 | 1381 | |
290ad78a SH |
1382 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 0, 0, ofpacts, |
1383 | &rule); | |
adcf00ba | 1384 | *rulep = error ? NULL : rule_dpif_cast(rule); |
0f5f95a9 | 1385 | |
adcf00ba | 1386 | return error; |
abe529af BP |
1387 | } |
1388 | ||
c57b2226 BP |
1389 | static int |
1390 | add_internal_flows(struct ofproto_dpif *ofproto) | |
1391 | { | |
f25d0cf3 BP |
1392 | struct ofpact_controller *controller; |
1393 | uint64_t ofpacts_stub[128 / 8]; | |
1394 | struct ofpbuf ofpacts; | |
adcf00ba | 1395 | struct rule *unused_rulep OVS_UNUSED; |
adcf00ba | 1396 | struct match match; |
c57b2226 BP |
1397 | int error; |
1398 | int id; | |
1399 | ||
f25d0cf3 | 1400 | ofpbuf_use_stack(&ofpacts, ofpacts_stub, sizeof ofpacts_stub); |
c57b2226 BP |
1401 | id = 1; |
1402 | ||
f25d0cf3 BP |
1403 | controller = ofpact_put_CONTROLLER(&ofpacts); |
1404 | controller->max_len = UINT16_MAX; | |
1405 | controller->controller_id = 0; | |
1406 | controller->reason = OFPR_NO_MATCH; | |
1407 | ofpact_pad(&ofpacts); | |
1408 | ||
adcf00ba AZ |
1409 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
1410 | &ofproto->miss_rule); | |
c57b2226 BP |
1411 | if (error) { |
1412 | return error; | |
1413 | } | |
1414 | ||
f25d0cf3 | 1415 | ofpbuf_clear(&ofpacts); |
adcf00ba | 1416 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1417 | &ofproto->no_packet_in_rule); |
7fd51d39 BP |
1418 | if (error) { |
1419 | return error; | |
1420 | } | |
1421 | ||
adcf00ba | 1422 | error = add_internal_miss_flow(ofproto, id++, &ofpacts, |
dbb7c28f | 1423 | &ofproto->drop_frags_rule); |
adcf00ba AZ |
1424 | if (error) { |
1425 | return error; | |
1426 | } | |
1427 | ||
0c7812e5 AW |
1428 | /* Drop any run away non-recirc rule lookups. Recirc_id has to be |
1429 | * zero when reaching this rule. | |
adcf00ba | 1430 | * |
0c7812e5 | 1431 | * (priority=2), recirc_id=0, actions=drop |
adcf00ba | 1432 | */ |
0c7812e5 | 1433 | ofpbuf_clear(&ofpacts); |
adcf00ba AZ |
1434 | match_init_catchall(&match); |
1435 | match_set_recirc_id(&match, 0); | |
290ad78a | 1436 | error = ofproto_dpif_add_internal_flow(ofproto, &match, 2, 0, &ofpacts, |
adcf00ba | 1437 | &unused_rulep); |
c57b2226 BP |
1438 | return error; |
1439 | } | |
1440 | ||
abe529af BP |
1441 | static void |
1442 | destruct(struct ofproto *ofproto_) | |
1443 | { | |
1444 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
5f03c983 | 1445 | struct ofproto_packet_in *pin; |
78c8df12 | 1446 | struct rule_dpif *rule; |
d0918789 | 1447 | struct oftable *table; |
ca6ba700 | 1448 | struct ovs_list pins; |
abe529af | 1449 | |
875b94ed | 1450 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1451 | xlate_txn_start(); |
46c88433 | 1452 | xlate_remove_ofproto(ofproto); |
84f0f298 | 1453 | xlate_txn_commit(); |
46c88433 | 1454 | |
3f142f59 BP |
1455 | /* Ensure that the upcall processing threads have no remaining references |
1456 | * to the ofproto or anything in it. */ | |
1457 | udpif_synchronize(ofproto->backer->udpif); | |
1fe409d5 | 1458 | |
b44a10b7 | 1459 | hmap_remove(&all_ofproto_dpifs, &ofproto->all_ofproto_dpifs_node); |
7ee20df1 | 1460 | |
0697b5c3 | 1461 | OFPROTO_FOR_EACH_TABLE (table, &ofproto->up) { |
de4ad4a2 | 1462 | CLS_FOR_EACH (rule, up.cr, &table->cls) { |
8b81d1ef | 1463 | ofproto_rule_delete(&ofproto->up, &rule->up); |
0697b5c3 | 1464 | } |
7ee20df1 | 1465 | } |
daab0ae6 | 1466 | ofproto_group_delete_all(&ofproto->up); |
7ee20df1 | 1467 | |
05067881 | 1468 | guarded_list_pop_all(&ofproto->pins, &pins); |
5f03c983 | 1469 | LIST_FOR_EACH_POP (pin, list_node, &pins) { |
0fb7792a | 1470 | free(CONST_CAST(void *, pin->up.packet)); |
ada3a58d EJ |
1471 | free(pin); |
1472 | } | |
05067881 | 1473 | guarded_list_destroy(&ofproto->pins); |
ada3a58d | 1474 | |
e672ff9b | 1475 | recirc_free_ofproto(ofproto, ofproto->up.name); |
f9038ef6 | 1476 | |
ec7ceaed | 1477 | mbridge_unref(ofproto->mbridge); |
abe529af | 1478 | |
8e407f27 | 1479 | netflow_unref(ofproto->netflow); |
9723bcce | 1480 | dpif_sflow_unref(ofproto->sflow); |
8b7ea2d4 | 1481 | dpif_ipfix_unref(ofproto->ipfix); |
abe529af | 1482 | hmap_destroy(&ofproto->bundles); |
5d989517 | 1483 | mac_learning_unref(ofproto->ml); |
6d95c4e8 | 1484 | mcast_snooping_unref(ofproto->ms); |
abe529af | 1485 | |
52a90c29 BP |
1486 | hmap_destroy(&ofproto->vlandev_map); |
1487 | hmap_destroy(&ofproto->realdev_vid_map); | |
1488 | ||
acf60855 | 1489 | sset_destroy(&ofproto->ports); |
0a740f48 | 1490 | sset_destroy(&ofproto->ghost_ports); |
acf60855 | 1491 | sset_destroy(&ofproto->port_poll_set); |
e1b1d06a | 1492 | |
0da3c61b | 1493 | ovs_mutex_destroy(&ofproto->stats_mutex); |
13501305 EJ |
1494 | ovs_mutex_destroy(&ofproto->vsp_mutex); |
1495 | ||
cfc50ae5 AW |
1496 | seq_destroy(ofproto->pins_seq); |
1497 | ||
acf60855 | 1498 | close_dpif_backer(ofproto->backer); |
abe529af BP |
1499 | } |
1500 | ||
5fcc0d00 BP |
1501 | static int |
1502 | run(struct ofproto *ofproto_) | |
1503 | { | |
1504 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e79a6c83 | 1505 | uint64_t new_seq, new_dump_seq; |
5fcc0d00 | 1506 | |
ec7ceaed EJ |
1507 | if (mbridge_need_revalidate(ofproto->mbridge)) { |
1508 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
509c0149 | 1509 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 1510 | mac_learning_flush(ofproto->ml); |
509c0149 | 1511 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1512 | mcast_snooping_mdb_flush(ofproto->ms); |
ec7ceaed EJ |
1513 | } |
1514 | ||
b53d5c33 BP |
1515 | /* Always updates the ofproto->pins_seqno to avoid frequent wakeup during |
1516 | * flow restore. Even though nothing is processed during flow restore, | |
1517 | * all queued 'pins' will be handled immediately when flow restore | |
1518 | * completes. */ | |
1519 | ofproto->pins_seqno = seq_read(ofproto->pins_seq); | |
1520 | ||
a6b7506d | 1521 | /* Do not perform any periodic activity required by 'ofproto' while |
40358701 | 1522 | * waiting for flow restore to complete. */ |
a6b7506d | 1523 | if (!ofproto_get_flow_restore_wait()) { |
5f03c983 | 1524 | struct ofproto_packet_in *pin; |
ca6ba700 | 1525 | struct ovs_list pins; |
40358701 | 1526 | |
a6b7506d | 1527 | guarded_list_pop_all(&ofproto->pins, &pins); |
5f03c983 | 1528 | LIST_FOR_EACH_POP (pin, list_node, &pins) { |
a6b7506d | 1529 | connmgr_send_packet_in(ofproto->up.connmgr, pin); |
a6b7506d EJ |
1530 | free(CONST_CAST(void *, pin->up.packet)); |
1531 | free(pin); | |
1532 | } | |
abe529af BP |
1533 | } |
1534 | ||
abe529af | 1535 | if (ofproto->netflow) { |
8bfaca5b | 1536 | netflow_run(ofproto->netflow); |
abe529af BP |
1537 | } |
1538 | if (ofproto->sflow) { | |
bae473fe | 1539 | dpif_sflow_run(ofproto->sflow); |
abe529af | 1540 | } |
978427a5 RL |
1541 | if (ofproto->ipfix) { |
1542 | dpif_ipfix_run(ofproto->ipfix); | |
1543 | } | |
abe529af | 1544 | |
f23d157c JS |
1545 | new_seq = seq_read(connectivity_seq_get()); |
1546 | if (ofproto->change_seq != new_seq) { | |
1547 | struct ofport_dpif *ofport; | |
1548 | ||
1549 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1550 | port_run(ofport); | |
1551 | } | |
1552 | ||
1553 | ofproto->change_seq = new_seq; | |
abe529af | 1554 | } |
e2d13c43 JS |
1555 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1556 | struct ofbundle *bundle; | |
1557 | ||
1558 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1559 | bundle_run(bundle); | |
1560 | } | |
abe529af BP |
1561 | } |
1562 | ||
21f7563c | 1563 | stp_run(ofproto); |
9efd308e | 1564 | rstp_run(ofproto); |
509c0149 | 1565 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 EJ |
1566 | if (mac_learning_run(ofproto->ml)) { |
1567 | ofproto->backer->need_revalidate = REV_MAC_LEARNING; | |
1568 | } | |
509c0149 | 1569 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 1570 | |
6d95c4e8 FL |
1571 | if (mcast_snooping_run(ofproto->ms)) { |
1572 | ofproto->backer->need_revalidate = REV_MCAST_SNOOPING; | |
1573 | } | |
1574 | ||
e79a6c83 EJ |
1575 | new_dump_seq = seq_read(udpif_dump_seq(ofproto->backer->udpif)); |
1576 | if (ofproto->dump_seq != new_dump_seq) { | |
1577 | struct rule *rule, *next_rule; | |
1578 | ||
1579 | /* We know stats are relatively fresh, so now is a good time to do some | |
1580 | * periodic work. */ | |
1581 | ofproto->dump_seq = new_dump_seq; | |
1582 | ||
1583 | /* Expire OpenFlow flows whose idle_timeout or hard_timeout | |
1584 | * has passed. */ | |
1585 | ovs_mutex_lock(&ofproto_mutex); | |
1586 | LIST_FOR_EACH_SAFE (rule, next_rule, expirable, | |
1587 | &ofproto->up.expirable) { | |
1588 | rule_expire(rule_dpif_cast(rule)); | |
1589 | } | |
1590 | ovs_mutex_unlock(&ofproto_mutex); | |
1591 | ||
1592 | /* All outstanding data in existing flows has been accounted, so it's a | |
1593 | * good time to do bond rebalancing. */ | |
60cda7d6 | 1594 | if (ofproto->has_bonded_bundles) { |
e79a6c83 EJ |
1595 | struct ofbundle *bundle; |
1596 | ||
1597 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
60cda7d6 AZ |
1598 | if (bundle->bond) { |
1599 | bond_rebalance(bundle->bond); | |
e79a6c83 EJ |
1600 | } |
1601 | } | |
6814e51f BP |
1602 | } |
1603 | } | |
abe529af BP |
1604 | return 0; |
1605 | } | |
1606 | ||
1607 | static void | |
1608 | wait(struct ofproto *ofproto_) | |
1609 | { | |
1610 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
abe529af | 1611 | |
40358701 GS |
1612 | if (ofproto_get_flow_restore_wait()) { |
1613 | return; | |
1614 | } | |
1615 | ||
abe529af | 1616 | if (ofproto->sflow) { |
bae473fe | 1617 | dpif_sflow_wait(ofproto->sflow); |
abe529af | 1618 | } |
978427a5 RL |
1619 | if (ofproto->ipfix) { |
1620 | dpif_ipfix_wait(ofproto->ipfix); | |
1621 | } | |
e2d13c43 JS |
1622 | if (ofproto->lacp_enabled || ofproto->has_bonded_bundles) { |
1623 | struct ofbundle *bundle; | |
1624 | ||
1625 | HMAP_FOR_EACH (bundle, hmap_node, &ofproto->bundles) { | |
1626 | bundle_wait(bundle); | |
1627 | } | |
abe529af | 1628 | } |
6fca1ffb BP |
1629 | if (ofproto->netflow) { |
1630 | netflow_wait(ofproto->netflow); | |
1631 | } | |
509c0149 | 1632 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
1c313b88 | 1633 | mac_learning_wait(ofproto->ml); |
509c0149 | 1634 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 1635 | mcast_snooping_wait(ofproto->ms); |
21f7563c | 1636 | stp_wait(ofproto); |
2cc3c58e | 1637 | if (ofproto->backer->need_revalidate) { |
abe529af BP |
1638 | /* Shouldn't happen, but if it does just go around again. */ |
1639 | VLOG_DBG_RL(&rl, "need revalidate in ofproto_wait_cb()"); | |
1640 | poll_immediate_wake(); | |
abe529af | 1641 | } |
abe529af | 1642 | |
e79a6c83 | 1643 | seq_wait(udpif_dump_seq(ofproto->backer->udpif), ofproto->dump_seq); |
cfc50ae5 | 1644 | seq_wait(ofproto->pins_seq, ofproto->pins_seqno); |
0d085684 BP |
1645 | } |
1646 | ||
1c030aa5 EJ |
1647 | static void |
1648 | type_get_memory_usage(const char *type, struct simap *usage) | |
1649 | { | |
1650 | struct dpif_backer *backer; | |
1651 | ||
1652 | backer = shash_find_data(&all_dpif_backers, type); | |
1653 | if (backer) { | |
1654 | udpif_get_memory_usage(backer->udpif, usage); | |
1655 | } | |
1656 | } | |
1657 | ||
abe529af | 1658 | static void |
1b5b5071 | 1659 | flush(struct ofproto *ofproto_) |
abe529af | 1660 | { |
1b5b5071 AZ |
1661 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
1662 | struct dpif_backer *backer = ofproto->backer; | |
1663 | ||
1664 | if (backer) { | |
1665 | udpif_flush(backer->udpif); | |
1666 | } | |
abe529af BP |
1667 | } |
1668 | ||
6c1491fb | 1669 | static void |
3c1bb396 BP |
1670 | query_tables(struct ofproto *ofproto, |
1671 | struct ofputil_table_features *features, | |
1672 | struct ofputil_table_stats *stats) | |
6c1491fb | 1673 | { |
3c1bb396 | 1674 | strcpy(features->name, "classifier"); |
6c1491fb | 1675 | |
3c1bb396 BP |
1676 | if (stats) { |
1677 | int i; | |
6c1491fb | 1678 | |
3c1bb396 BP |
1679 | for (i = 0; i < ofproto->n_tables; i++) { |
1680 | unsigned long missed, matched; | |
d611866c | 1681 | |
afcea9ea JR |
1682 | atomic_read_relaxed(&ofproto->tables[i].n_matched, &matched); |
1683 | atomic_read_relaxed(&ofproto->tables[i].n_missed, &missed); | |
1684 | ||
3c1bb396 | 1685 | stats[i].matched_count = matched; |
3c1bb396 BP |
1686 | stats[i].lookup_count = matched + missed; |
1687 | } | |
d611866c | 1688 | } |
6c1491fb BP |
1689 | } |
1690 | ||
621b8064 | 1691 | static void |
18721c4a | 1692 | set_tables_version(struct ofproto *ofproto_, cls_version_t version) |
621b8064 JR |
1693 | { |
1694 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1695 | ||
1696 | atomic_store_relaxed(&ofproto->tables_version, version); | |
1697 | } | |
1698 | ||
1699 | ||
abe529af BP |
1700 | static struct ofport * |
1701 | port_alloc(void) | |
1702 | { | |
3da29e32 | 1703 | struct ofport_dpif *port = xzalloc(sizeof *port); |
abe529af BP |
1704 | return &port->up; |
1705 | } | |
1706 | ||
1707 | static void | |
1708 | port_dealloc(struct ofport *port_) | |
1709 | { | |
1710 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1711 | free(port); | |
1712 | } | |
1713 | ||
1714 | static int | |
1715 | port_construct(struct ofport *port_) | |
1716 | { | |
1717 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1718 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
b9ad7294 | 1719 | const struct netdev *netdev = port->up.netdev; |
3aa30359 | 1720 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1721 | const char *dp_port_name; |
e1b1d06a JP |
1722 | struct dpif_port dpif_port; |
1723 | int error; | |
abe529af | 1724 | |
2cc3c58e | 1725 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
1726 | port->bundle = NULL; |
1727 | port->cfm = NULL; | |
ccc09689 | 1728 | port->bfd = NULL; |
0477baa9 | 1729 | port->lldp = NULL; |
f025bcb7 | 1730 | port->may_enable = false; |
21f7563c JP |
1731 | port->stp_port = NULL; |
1732 | port->stp_state = STP_DISABLED; | |
9efd308e DV |
1733 | port->rstp_port = NULL; |
1734 | port->rstp_state = RSTP_DISABLED; | |
42943cde | 1735 | port->is_tunnel = false; |
6cbbf4fa | 1736 | port->peer = NULL; |
55954f6e EJ |
1737 | port->qdscp = NULL; |
1738 | port->n_qdscp = 0; | |
52a90c29 BP |
1739 | port->realdev_ofp_port = 0; |
1740 | port->vlandev_vid = 0; | |
b9ad7294 | 1741 | port->carrier_seq = netdev_get_carrier_resets(netdev); |
a6363cfd | 1742 | port->is_layer3 = netdev_vport_is_layer3(netdev); |
abe529af | 1743 | |
b9ad7294 | 1744 | if (netdev_vport_is_patch(netdev)) { |
743cea45 | 1745 | /* By bailing out here, we don't submit the port to the sFlow module |
185b4e3a MG |
1746 | * to be considered for counter polling export. This is correct |
1747 | * because the patch port represents an interface that sFlow considers | |
1748 | * to be "internal" to the switch as a whole, and therefore not a | |
1749 | * candidate for counter polling. */ | |
4e022ec0 | 1750 | port->odp_port = ODPP_NONE; |
6cbbf4fa | 1751 | ofport_update_peer(port); |
0a740f48 EJ |
1752 | return 0; |
1753 | } | |
1754 | ||
6d9e94b5 AZ |
1755 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
1756 | error = dpif_port_query_by_name(ofproto->backer->dpif, dp_port_name, | |
e1b1d06a JP |
1757 | &dpif_port); |
1758 | if (error) { | |
1759 | return error; | |
1760 | } | |
1761 | ||
1762 | port->odp_port = dpif_port.port_no; | |
1763 | ||
b9ad7294 | 1764 | if (netdev_get_tunnel_config(netdev)) { |
a36de779 | 1765 | atomic_count_inc(&ofproto->backer->tnl_count); |
ea0797c9 | 1766 | error = tnl_port_add(port, port->up.netdev, port->odp_port, |
6d9e94b5 | 1767 | ovs_native_tunneling_is_on(ofproto), dp_port_name); |
ea0797c9 BP |
1768 | if (error) { |
1769 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1770 | dpif_port_destroy(&dpif_port); | |
1771 | return error; | |
1772 | } | |
1773 | ||
42943cde | 1774 | port->is_tunnel = true; |
8b7ea2d4 WZ |
1775 | if (ofproto->ipfix) { |
1776 | dpif_ipfix_add_tunnel_port(ofproto->ipfix, port_, port->odp_port); | |
1777 | } | |
b9ad7294 EJ |
1778 | } else { |
1779 | /* Sanity-check that a mapping doesn't already exist. This | |
1780 | * shouldn't happen for non-tunnel ports. */ | |
1781 | if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) { | |
1782 | VLOG_ERR("port %s already has an OpenFlow port number", | |
1783 | dpif_port.name); | |
da78d43d | 1784 | dpif_port_destroy(&dpif_port); |
b9ad7294 EJ |
1785 | return EBUSY; |
1786 | } | |
e1b1d06a | 1787 | |
8449c4d6 | 1788 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1789 | hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node, |
f9c0c3ec | 1790 | hash_odp_port(port->odp_port)); |
8449c4d6 | 1791 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
b9ad7294 | 1792 | } |
da78d43d | 1793 | dpif_port_destroy(&dpif_port); |
e1b1d06a | 1794 | |
abe529af | 1795 | if (ofproto->sflow) { |
e1b1d06a | 1796 | dpif_sflow_add_port(ofproto->sflow, port_, port->odp_port); |
abe529af BP |
1797 | } |
1798 | ||
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | static void | |
1803 | port_destruct(struct ofport *port_) | |
1804 | { | |
1805 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1806 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
02f8d646 | 1807 | const char *devname = netdev_get_name(port->up.netdev); |
3aa30359 BP |
1808 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
1809 | const char *dp_port_name; | |
abe529af | 1810 | |
7894e7da | 1811 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
84f0f298 | 1812 | xlate_txn_start(); |
46c88433 | 1813 | xlate_ofport_remove(port); |
84f0f298 | 1814 | xlate_txn_commit(); |
7894e7da | 1815 | |
3aa30359 BP |
1816 | dp_port_name = netdev_vport_get_dpif_port(port->up.netdev, namebuf, |
1817 | sizeof namebuf); | |
a614d823 | 1818 | if (dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
acf60855 JP |
1819 | /* The underlying device is still there, so delete it. This |
1820 | * happens when the ofproto is being destroyed, since the caller | |
1821 | * assumes that removal of attached ports will happen as part of | |
1822 | * destruction. */ | |
42943cde | 1823 | if (!port->is_tunnel) { |
a614d823 KM |
1824 | dpif_port_del(ofproto->backer->dpif, port->odp_port); |
1825 | } | |
acf60855 JP |
1826 | } |
1827 | ||
6cbbf4fa EJ |
1828 | if (port->peer) { |
1829 | port->peer->peer = NULL; | |
1830 | port->peer = NULL; | |
1831 | } | |
1832 | ||
42943cde | 1833 | if (port->odp_port != ODPP_NONE && !port->is_tunnel) { |
8449c4d6 | 1834 | ovs_rwlock_wrlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 | 1835 | hmap_remove(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node); |
8449c4d6 | 1836 | ovs_rwlock_unlock(&ofproto->backer->odp_to_ofport_lock); |
0a740f48 EJ |
1837 | } |
1838 | ||
a36de779 PS |
1839 | if (port->is_tunnel) { |
1840 | atomic_count_dec(&ofproto->backer->tnl_count); | |
1841 | } | |
1842 | ||
8b7ea2d4 WZ |
1843 | if (port->is_tunnel && ofproto->ipfix) { |
1844 | dpif_ipfix_del_tunnel_port(ofproto->ipfix, port->odp_port); | |
1845 | } | |
1846 | ||
42943cde | 1847 | tnl_port_del(port); |
02f8d646 | 1848 | sset_find_and_delete(&ofproto->ports, devname); |
0a740f48 | 1849 | sset_find_and_delete(&ofproto->ghost_ports, devname); |
abe529af | 1850 | bundle_remove(port_); |
a5610457 | 1851 | set_cfm(port_, NULL); |
8aee94b6 | 1852 | set_bfd(port_, NULL); |
0477baa9 | 1853 | set_lldp(port_, NULL); |
0c0c32d8 BP |
1854 | if (port->stp_port) { |
1855 | stp_port_disable(port->stp_port); | |
1856 | } | |
f025bcb7 | 1857 | set_rstp_port(port_, NULL); |
abe529af | 1858 | if (ofproto->sflow) { |
bae473fe | 1859 | dpif_sflow_del_port(ofproto->sflow, port->odp_port); |
abe529af | 1860 | } |
8b36f51e | 1861 | |
55954f6e | 1862 | free(port->qdscp); |
abe529af BP |
1863 | } |
1864 | ||
1865 | static void | |
1866 | port_modified(struct ofport *port_) | |
1867 | { | |
1868 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
a36de779 | 1869 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
6d9e94b5 | 1870 | const char *dp_port_name; |
a36de779 | 1871 | struct netdev *netdev = port->up.netdev; |
abe529af BP |
1872 | |
1873 | if (port->bundle && port->bundle->bond) { | |
a36de779 | 1874 | bond_slave_set_netdev(port->bundle->bond, port, netdev); |
abe529af | 1875 | } |
9d46b444 EJ |
1876 | |
1877 | if (port->cfm) { | |
a36de779 | 1878 | cfm_set_netdev(port->cfm, netdev); |
9d46b444 | 1879 | } |
f1e78bbd | 1880 | |
c1c4e8c7 | 1881 | if (port->bfd) { |
a36de779 | 1882 | bfd_set_netdev(port->bfd, netdev); |
c1c4e8c7 AW |
1883 | } |
1884 | ||
635c5db9 | 1885 | ofproto_dpif_monitor_port_update(port, port->bfd, port->cfm, |
74ff3298 | 1886 | port->lldp, &port->up.pp.hw_addr); |
635c5db9 | 1887 | |
6d9e94b5 | 1888 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
a36de779 PS |
1889 | |
1890 | if (port->is_tunnel) { | |
1891 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
1892 | ||
1893 | if (tnl_port_reconfigure(port, netdev, port->odp_port, | |
6d9e94b5 AZ |
1894 | ovs_native_tunneling_is_on(ofproto), |
1895 | dp_port_name)) { | |
a36de779 PS |
1896 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
1897 | } | |
f1e78bbd | 1898 | } |
6cbbf4fa EJ |
1899 | |
1900 | ofport_update_peer(port); | |
abe529af BP |
1901 | } |
1902 | ||
1903 | static void | |
9e1fd49b | 1904 | port_reconfigured(struct ofport *port_, enum ofputil_port_config old_config) |
abe529af BP |
1905 | { |
1906 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
1907 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
9e1fd49b | 1908 | enum ofputil_port_config changed = old_config ^ port->up.pp.config; |
abe529af | 1909 | |
9e1fd49b | 1910 | if (changed & (OFPUTIL_PC_NO_RECV | OFPUTIL_PC_NO_RECV_STP | |
c57b2226 BP |
1911 | OFPUTIL_PC_NO_FWD | OFPUTIL_PC_NO_FLOOD | |
1912 | OFPUTIL_PC_NO_PACKET_IN)) { | |
2cc3c58e | 1913 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7bde8dd8 | 1914 | |
9e1fd49b | 1915 | if (changed & OFPUTIL_PC_NO_FLOOD && port->bundle) { |
7bde8dd8 JP |
1916 | bundle_update(port->bundle); |
1917 | } | |
abe529af BP |
1918 | } |
1919 | } | |
1920 | ||
1921 | static int | |
1922 | set_sflow(struct ofproto *ofproto_, | |
1923 | const struct ofproto_sflow_options *sflow_options) | |
1924 | { | |
1925 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
bae473fe | 1926 | struct dpif_sflow *ds = ofproto->sflow; |
6ff686f2 | 1927 | |
abe529af | 1928 | if (sflow_options) { |
4fe0f203 | 1929 | uint32_t old_probability = ds ? dpif_sflow_get_probability(ds) : 0; |
bae473fe | 1930 | if (!ds) { |
abe529af BP |
1931 | struct ofport_dpif *ofport; |
1932 | ||
4213f19d | 1933 | ds = ofproto->sflow = dpif_sflow_create(); |
abe529af | 1934 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { |
e1b1d06a | 1935 | dpif_sflow_add_port(ds, &ofport->up, ofport->odp_port); |
abe529af BP |
1936 | } |
1937 | } | |
bae473fe | 1938 | dpif_sflow_set_options(ds, sflow_options); |
4fe0f203 BP |
1939 | if (dpif_sflow_get_probability(ds) != old_probability) { |
1940 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
1941 | } | |
abe529af | 1942 | } else { |
6ff686f2 | 1943 | if (ds) { |
9723bcce | 1944 | dpif_sflow_unref(ds); |
2cc3c58e | 1945 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6ff686f2 PS |
1946 | ofproto->sflow = NULL; |
1947 | } | |
abe529af BP |
1948 | } |
1949 | return 0; | |
1950 | } | |
1951 | ||
29089a54 RL |
1952 | static int |
1953 | set_ipfix( | |
1954 | struct ofproto *ofproto_, | |
1955 | const struct ofproto_ipfix_bridge_exporter_options *bridge_exporter_options, | |
1956 | const struct ofproto_ipfix_flow_exporter_options *flow_exporters_options, | |
1957 | size_t n_flow_exporters_options) | |
1958 | { | |
1959 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
1960 | struct dpif_ipfix *di = ofproto->ipfix; | |
978427a5 | 1961 | bool has_options = bridge_exporter_options || flow_exporters_options; |
8b7ea2d4 | 1962 | bool new_di = false; |
29089a54 | 1963 | |
978427a5 RL |
1964 | if (has_options && !di) { |
1965 | di = ofproto->ipfix = dpif_ipfix_create(); | |
8b7ea2d4 | 1966 | new_di = true; |
978427a5 RL |
1967 | } |
1968 | ||
1969 | if (di) { | |
1970 | /* Call set_options in any case to cleanly flush the flow | |
1971 | * caches in the last exporters that are to be destroyed. */ | |
29089a54 RL |
1972 | dpif_ipfix_set_options( |
1973 | di, bridge_exporter_options, flow_exporters_options, | |
1974 | n_flow_exporters_options); | |
978427a5 | 1975 | |
8b7ea2d4 WZ |
1976 | /* Add tunnel ports only when a new ipfix created */ |
1977 | if (new_di == true) { | |
1978 | struct ofport_dpif *ofport; | |
1979 | HMAP_FOR_EACH (ofport, up.hmap_node, &ofproto->up.ports) { | |
1980 | if (ofport->is_tunnel == true) { | |
1981 | dpif_ipfix_add_tunnel_port(di, &ofport->up, ofport->odp_port); | |
1982 | } | |
1983 | } | |
1984 | } | |
1985 | ||
978427a5 | 1986 | if (!has_options) { |
d857c8aa | 1987 | dpif_ipfix_unref(di); |
29089a54 RL |
1988 | ofproto->ipfix = NULL; |
1989 | } | |
1990 | } | |
978427a5 | 1991 | |
29089a54 RL |
1992 | return 0; |
1993 | } | |
1994 | ||
abe529af | 1995 | static int |
a5610457 | 1996 | set_cfm(struct ofport *ofport_, const struct cfm_settings *s) |
abe529af BP |
1997 | { |
1998 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
4e5e44e3 AW |
1999 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
2000 | struct cfm *old = ofport->cfm; | |
635c5db9 | 2001 | int error = 0; |
abe529af | 2002 | |
635c5db9 | 2003 | if (s) { |
abe529af | 2004 | if (!ofport->cfm) { |
90967e95 | 2005 | ofport->cfm = cfm_create(ofport->up.netdev); |
abe529af BP |
2006 | } |
2007 | ||
a5610457 | 2008 | if (cfm_configure(ofport->cfm, s)) { |
635c5db9 AW |
2009 | error = 0; |
2010 | goto out; | |
abe529af BP |
2011 | } |
2012 | ||
2013 | error = EINVAL; | |
2014 | } | |
8e9a73fa | 2015 | cfm_unref(ofport->cfm); |
abe529af | 2016 | ofport->cfm = NULL; |
635c5db9 | 2017 | out: |
4e5e44e3 AW |
2018 | if (ofport->cfm != old) { |
2019 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2020 | } | |
635c5db9 | 2021 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2022 | ofport->lldp, &ofport->up.pp.hw_addr); |
abe529af BP |
2023 | return error; |
2024 | } | |
2025 | ||
8f5514fe AW |
2026 | static bool |
2027 | cfm_status_changed(struct ofport *ofport_) | |
2028 | { | |
2029 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2030 | ||
2031 | return ofport->cfm ? cfm_check_status_change(ofport->cfm) : true; | |
2032 | } | |
2033 | ||
88bf179a | 2034 | static int |
9a9e3786 | 2035 | get_cfm_status(const struct ofport *ofport_, |
685acfd9 | 2036 | struct cfm_status *status) |
1de11730 EJ |
2037 | { |
2038 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2039 | int ret = 0; |
1de11730 EJ |
2040 | |
2041 | if (ofport->cfm) { | |
8f5514fe | 2042 | cfm_get_status(ofport->cfm, status); |
1de11730 | 2043 | } else { |
88bf179a | 2044 | ret = ENOENT; |
1de11730 | 2045 | } |
88bf179a AW |
2046 | |
2047 | return ret; | |
1de11730 | 2048 | } |
ccc09689 EJ |
2049 | |
2050 | static int | |
2051 | set_bfd(struct ofport *ofport_, const struct smap *cfg) | |
2052 | { | |
2053 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
2054 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2055 | struct bfd *old; | |
2056 | ||
2057 | old = ofport->bfd; | |
c1c4e8c7 AW |
2058 | ofport->bfd = bfd_configure(old, netdev_get_name(ofport->up.netdev), |
2059 | cfg, ofport->up.netdev); | |
ccc09689 EJ |
2060 | if (ofport->bfd != old) { |
2061 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2062 | } | |
635c5db9 | 2063 | ofproto_dpif_monitor_port_update(ofport, ofport->bfd, ofport->cfm, |
74ff3298 | 2064 | ofport->lldp, &ofport->up.pp.hw_addr); |
ccc09689 EJ |
2065 | return 0; |
2066 | } | |
2067 | ||
8f5514fe AW |
2068 | static bool |
2069 | bfd_status_changed(struct ofport *ofport_) | |
2070 | { | |
2071 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2072 | ||
2073 | return ofport->bfd ? bfd_check_status_change(ofport->bfd) : true; | |
2074 | } | |
2075 | ||
ccc09689 EJ |
2076 | static int |
2077 | get_bfd_status(struct ofport *ofport_, struct smap *smap) | |
2078 | { | |
2079 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
88bf179a | 2080 | int ret = 0; |
ccc09689 EJ |
2081 | |
2082 | if (ofport->bfd) { | |
8f5514fe | 2083 | bfd_get_status(ofport->bfd, smap); |
ccc09689 | 2084 | } else { |
88bf179a | 2085 | ret = ENOENT; |
ccc09689 | 2086 | } |
88bf179a AW |
2087 | |
2088 | return ret; | |
ccc09689 | 2089 | } |
0477baa9 DF |
2090 | |
2091 | static int | |
2092 | set_lldp(struct ofport *ofport_, | |
2093 | const struct smap *cfg) | |
2094 | { | |
2095 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2096 | int error = 0; | |
2097 | ||
2098 | if (cfg) { | |
2099 | if (!ofport->lldp) { | |
2100 | struct ofproto_dpif *ofproto; | |
2101 | ||
2102 | ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2103 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2104 | ofport->lldp = lldp_create(ofport->up.netdev, ofport_->mtu, cfg); | |
2105 | } | |
2106 | ||
19aef6ef DF |
2107 | if (!lldp_configure(ofport->lldp, cfg)) { |
2108 | error = EINVAL; | |
0477baa9 | 2109 | } |
0477baa9 | 2110 | } |
19aef6ef DF |
2111 | if (error) { |
2112 | lldp_unref(ofport->lldp); | |
2113 | ofport->lldp = NULL; | |
2114 | } | |
2115 | ||
0477baa9 DF |
2116 | ofproto_dpif_monitor_port_update(ofport, |
2117 | ofport->bfd, | |
2118 | ofport->cfm, | |
2119 | ofport->lldp, | |
74ff3298 | 2120 | &ofport->up.pp.hw_addr); |
0477baa9 DF |
2121 | return error; |
2122 | } | |
2123 | ||
2124 | static bool | |
2125 | get_lldp_status(const struct ofport *ofport_, | |
2126 | struct lldp_status *status OVS_UNUSED) | |
2127 | { | |
2128 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2129 | ||
2130 | return ofport->lldp ? true : false; | |
2131 | } | |
2132 | ||
2133 | static int | |
2134 | set_aa(struct ofproto *ofproto OVS_UNUSED, | |
2135 | const struct aa_settings *s) | |
2136 | { | |
2137 | return aa_configure(s); | |
2138 | } | |
2139 | ||
2140 | static int | |
2141 | aa_mapping_set(struct ofproto *ofproto_ OVS_UNUSED, void *aux, | |
2142 | const struct aa_mapping_settings *s) | |
2143 | { | |
2144 | return aa_mapping_register(aux, s); | |
2145 | } | |
2146 | ||
2147 | static int | |
2148 | aa_mapping_unset(struct ofproto *ofproto OVS_UNUSED, void *aux) | |
2149 | { | |
2150 | return aa_mapping_unregister(aux); | |
2151 | } | |
2152 | ||
2153 | static int | |
2154 | aa_vlan_get_queued(struct ofproto *ofproto OVS_UNUSED, struct ovs_list *list) | |
2155 | { | |
2156 | return aa_get_vlan_queued(list); | |
2157 | } | |
2158 | ||
2159 | static unsigned int | |
2160 | aa_vlan_get_queue_size(struct ofproto *ofproto OVS_UNUSED) | |
2161 | { | |
2162 | return aa_get_vlan_queue_size(); | |
2163 | } | |
2164 | ||
abe529af | 2165 | \f |
21f7563c JP |
2166 | /* Spanning Tree. */ |
2167 | ||
6b90bc57 | 2168 | /* Called while rstp_mutex is held. */ |
9efd308e | 2169 | static void |
cf62fa4c | 2170 | rstp_send_bpdu_cb(struct dp_packet *pkt, void *ofport_, void *ofproto_) |
9efd308e DV |
2171 | { |
2172 | struct ofproto_dpif *ofproto = ofproto_; | |
6b90bc57 | 2173 | struct ofport_dpif *ofport = ofport_; |
cf62fa4c | 2174 | struct eth_header *eth = dp_packet_l2(pkt); |
6b90bc57 | 2175 | |
74ff3298 | 2176 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
6b90bc57 JR |
2177 | if (eth_addr_is_zero(eth->eth_src)) { |
2178 | VLOG_WARN_RL(&rl, "%s port %d: cannot send RSTP BPDU on a port which " | |
2179 | "does not have a configured source MAC address.", | |
2180 | ofproto->up.name, ofp_to_u16(ofport->up.ofp_port)); | |
9efd308e | 2181 | } else { |
6b90bc57 | 2182 | ofproto_dpif_send_packet(ofport, pkt); |
9efd308e | 2183 | } |
cf62fa4c | 2184 | dp_packet_delete(pkt); |
9efd308e DV |
2185 | } |
2186 | ||
21f7563c | 2187 | static void |
cf62fa4c | 2188 | send_bpdu_cb(struct dp_packet *pkt, int port_num, void *ofproto_) |
21f7563c JP |
2189 | { |
2190 | struct ofproto_dpif *ofproto = ofproto_; | |
2191 | struct stp_port *sp = stp_get_port(ofproto->stp, port_num); | |
2192 | struct ofport_dpif *ofport; | |
2193 | ||
2194 | ofport = stp_port_get_aux(sp); | |
2195 | if (!ofport) { | |
2196 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on unknown port %d", | |
2197 | ofproto->up.name, port_num); | |
2198 | } else { | |
cf62fa4c | 2199 | struct eth_header *eth = dp_packet_l2(pkt); |
21f7563c | 2200 | |
74ff3298 | 2201 | netdev_get_etheraddr(ofport->up.netdev, ð->eth_src); |
21f7563c JP |
2202 | if (eth_addr_is_zero(eth->eth_src)) { |
2203 | VLOG_WARN_RL(&rl, "%s: cannot send BPDU on port %d " | |
2204 | "with unknown MAC", ofproto->up.name, port_num); | |
2205 | } else { | |
91d6cd12 | 2206 | ofproto_dpif_send_packet(ofport, pkt); |
21f7563c JP |
2207 | } |
2208 | } | |
cf62fa4c | 2209 | dp_packet_delete(pkt); |
21f7563c JP |
2210 | } |
2211 | ||
9efd308e DV |
2212 | /* Configure RSTP on 'ofproto_' using the settings defined in 's'. */ |
2213 | static void | |
2214 | set_rstp(struct ofproto *ofproto_, const struct ofproto_rstp_settings *s) | |
2215 | { | |
2216 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2217 | ||
2218 | /* Only revalidate flows if the configuration changed. */ | |
2219 | if (!s != !ofproto->rstp) { | |
2220 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2221 | } | |
2222 | ||
2223 | if (s) { | |
2224 | if (!ofproto->rstp) { | |
2225 | ofproto->rstp = rstp_create(ofproto_->name, s->address, | |
4b30ba05 | 2226 | rstp_send_bpdu_cb, ofproto); |
9efd308e DV |
2227 | ofproto->rstp_last_tick = time_msec(); |
2228 | } | |
2229 | rstp_set_bridge_address(ofproto->rstp, s->address); | |
2230 | rstp_set_bridge_priority(ofproto->rstp, s->priority); | |
2231 | rstp_set_bridge_ageing_time(ofproto->rstp, s->ageing_time); | |
2232 | rstp_set_bridge_force_protocol_version(ofproto->rstp, | |
2233 | s->force_protocol_version); | |
2234 | rstp_set_bridge_max_age(ofproto->rstp, s->bridge_max_age); | |
2235 | rstp_set_bridge_forward_delay(ofproto->rstp, s->bridge_forward_delay); | |
2236 | rstp_set_bridge_transmit_hold_count(ofproto->rstp, | |
2237 | s->transmit_hold_count); | |
2238 | } else { | |
2239 | struct ofport *ofport; | |
2240 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2241 | set_rstp_port(ofport, NULL); | |
2242 | } | |
2243 | rstp_unref(ofproto->rstp); | |
2244 | ofproto->rstp = NULL; | |
2245 | } | |
2246 | } | |
2247 | ||
2248 | static void | |
2249 | get_rstp_status(struct ofproto *ofproto_, struct ofproto_rstp_status *s) | |
2250 | { | |
2251 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2252 | ||
2253 | if (ofproto->rstp) { | |
2254 | s->enabled = true; | |
2255 | s->root_id = rstp_get_root_id(ofproto->rstp); | |
2256 | s->bridge_id = rstp_get_bridge_id(ofproto->rstp); | |
2257 | s->designated_id = rstp_get_designated_id(ofproto->rstp); | |
2258 | s->root_path_cost = rstp_get_root_path_cost(ofproto->rstp); | |
2259 | s->designated_port_id = rstp_get_designated_port_id(ofproto->rstp); | |
2260 | s->bridge_port_id = rstp_get_bridge_port_id(ofproto->rstp); | |
2261 | } else { | |
2262 | s->enabled = false; | |
2263 | } | |
2264 | } | |
2265 | ||
2266 | static void | |
2267 | update_rstp_port_state(struct ofport_dpif *ofport) | |
2268 | { | |
2269 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2270 | enum rstp_state state; | |
2271 | ||
2272 | /* Figure out new state. */ | |
2273 | state = ofport->rstp_port ? rstp_port_get_state(ofport->rstp_port) | |
2274 | : RSTP_DISABLED; | |
2275 | ||
2276 | /* Update state. */ | |
2277 | if (ofport->rstp_state != state) { | |
2278 | enum ofputil_port_state of_state; | |
2279 | bool fwd_change; | |
2280 | ||
9a0bb428 JR |
2281 | VLOG_DBG("port %s: RSTP state changed from %s to %s", |
2282 | netdev_get_name(ofport->up.netdev), | |
2283 | rstp_state_name(ofport->rstp_state), | |
2284 | rstp_state_name(state)); | |
2372c146 | 2285 | |
9efd308e | 2286 | if (rstp_learn_in_state(ofport->rstp_state) |
66ff280d JR |
2287 | != rstp_learn_in_state(state)) { |
2288 | /* XXX: Learning action flows should also be flushed. */ | |
2289 | if (ofport->bundle) { | |
2372c146 JR |
2290 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2291 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2292 | bundle_flush_macs(ofport->bundle, false); | |
2293 | } | |
66ff280d | 2294 | } |
9efd308e DV |
2295 | } |
2296 | fwd_change = rstp_forward_in_state(ofport->rstp_state) | |
2297 | != rstp_forward_in_state(state); | |
2298 | ||
2299 | ofproto->backer->need_revalidate = REV_RSTP; | |
2300 | ofport->rstp_state = state; | |
2301 | ||
2302 | if (fwd_change && ofport->bundle) { | |
2303 | bundle_update(ofport->bundle); | |
2304 | } | |
2305 | ||
2306 | /* Update the RSTP state bits in the OpenFlow port description. */ | |
2307 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; | |
2308 | of_state |= (state == RSTP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2309 | : state == RSTP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2310 | : state == RSTP_DISCARDING ? OFPUTIL_PS_STP_LISTEN | |
2311 | : 0); | |
2312 | ofproto_port_set_state(&ofport->up, of_state); | |
2313 | } | |
2314 | } | |
2315 | ||
2316 | static void | |
2317 | rstp_run(struct ofproto_dpif *ofproto) | |
2318 | { | |
2319 | if (ofproto->rstp) { | |
2320 | long long int now = time_msec(); | |
2321 | long long int elapsed = now - ofproto->rstp_last_tick; | |
2322 | struct rstp_port *rp; | |
f025bcb7 | 2323 | struct ofport_dpif *ofport; |
54d3863b | 2324 | |
9efd308e DV |
2325 | /* Every second, decrease the values of the timers. */ |
2326 | if (elapsed >= 1000) { | |
2327 | rstp_tick_timers(ofproto->rstp); | |
2328 | ofproto->rstp_last_tick = now; | |
2329 | } | |
f025bcb7 JR |
2330 | rp = NULL; |
2331 | while ((ofport = rstp_get_next_changed_port_aux(ofproto->rstp, &rp))) { | |
2332 | update_rstp_port_state(ofport); | |
9efd308e | 2333 | } |
66ff280d JR |
2334 | rp = NULL; |
2335 | ofport = NULL; | |
9efd308e DV |
2336 | /* FIXME: This check should be done on-event (i.e., when setting |
2337 | * p->fdb_flush) and not periodically. | |
2338 | */ | |
66ff280d | 2339 | while ((ofport = rstp_check_and_reset_fdb_flush(ofproto->rstp, &rp))) { |
2372c146 JR |
2340 | if (!rstp_shift_root_learned_address(ofproto->rstp) |
2341 | || rstp_get_old_root_aux(ofproto->rstp) != ofport) { | |
2342 | bundle_flush_macs(ofport->bundle, false); | |
2343 | } | |
2344 | } | |
2345 | ||
2346 | if (rstp_shift_root_learned_address(ofproto->rstp)) { | |
c7e4f0b2 DV |
2347 | struct ofport_dpif *old_root_aux = |
2348 | (struct ofport_dpif *)rstp_get_old_root_aux(ofproto->rstp); | |
2349 | struct ofport_dpif *new_root_aux = | |
2350 | (struct ofport_dpif *)rstp_get_new_root_aux(ofproto->rstp); | |
2351 | if (old_root_aux != NULL && new_root_aux != NULL) { | |
2352 | bundle_move(old_root_aux->bundle, new_root_aux->bundle); | |
2353 | rstp_reset_root_changed(ofproto->rstp); | |
2354 | } | |
9efd308e DV |
2355 | } |
2356 | } | |
2357 | } | |
2358 | ||
21f7563c JP |
2359 | /* Configures STP on 'ofproto_' using the settings defined in 's'. */ |
2360 | static int | |
2361 | set_stp(struct ofproto *ofproto_, const struct ofproto_stp_settings *s) | |
2362 | { | |
2363 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2364 | ||
2365 | /* Only revalidate flows if the configuration changed. */ | |
2366 | if (!s != !ofproto->stp) { | |
2cc3c58e | 2367 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
21f7563c JP |
2368 | } |
2369 | ||
2370 | if (s) { | |
2371 | if (!ofproto->stp) { | |
2372 | ofproto->stp = stp_create(ofproto_->name, s->system_id, | |
2373 | send_bpdu_cb, ofproto); | |
2374 | ofproto->stp_last_tick = time_msec(); | |
2375 | } | |
2376 | ||
2377 | stp_set_bridge_id(ofproto->stp, s->system_id); | |
2378 | stp_set_bridge_priority(ofproto->stp, s->priority); | |
2379 | stp_set_hello_time(ofproto->stp, s->hello_time); | |
2380 | stp_set_max_age(ofproto->stp, s->max_age); | |
2381 | stp_set_forward_delay(ofproto->stp, s->fwd_delay); | |
2382 | } else { | |
851bf71d EJ |
2383 | struct ofport *ofport; |
2384 | ||
2385 | HMAP_FOR_EACH (ofport, hmap_node, &ofproto->up.ports) { | |
2386 | set_stp_port(ofport, NULL); | |
2387 | } | |
2388 | ||
bd54dbcd | 2389 | stp_unref(ofproto->stp); |
21f7563c JP |
2390 | ofproto->stp = NULL; |
2391 | } | |
2392 | ||
2393 | return 0; | |
2394 | } | |
2395 | ||
2396 | static int | |
2397 | get_stp_status(struct ofproto *ofproto_, struct ofproto_stp_status *s) | |
2398 | { | |
2399 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2400 | ||
2401 | if (ofproto->stp) { | |
2402 | s->enabled = true; | |
2403 | s->bridge_id = stp_get_bridge_id(ofproto->stp); | |
2404 | s->designated_root = stp_get_designated_root(ofproto->stp); | |
2405 | s->root_path_cost = stp_get_root_path_cost(ofproto->stp); | |
2406 | } else { | |
2407 | s->enabled = false; | |
2408 | } | |
2409 | ||
2410 | return 0; | |
2411 | } | |
2412 | ||
2413 | static void | |
2414 | update_stp_port_state(struct ofport_dpif *ofport) | |
2415 | { | |
2416 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2417 | enum stp_state state; | |
2418 | ||
2419 | /* Figure out new state. */ | |
2420 | state = ofport->stp_port ? stp_port_get_state(ofport->stp_port) | |
2421 | : STP_DISABLED; | |
2422 | ||
2423 | /* Update state. */ | |
2424 | if (ofport->stp_state != state) { | |
9e1fd49b | 2425 | enum ofputil_port_state of_state; |
21f7563c JP |
2426 | bool fwd_change; |
2427 | ||
9a0bb428 JR |
2428 | VLOG_DBG("port %s: STP state changed from %s to %s", |
2429 | netdev_get_name(ofport->up.netdev), | |
2430 | stp_state_name(ofport->stp_state), | |
2431 | stp_state_name(state)); | |
21f7563c JP |
2432 | if (stp_learn_in_state(ofport->stp_state) |
2433 | != stp_learn_in_state(state)) { | |
2434 | /* xxx Learning action flows should also be flushed. */ | |
509c0149 | 2435 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2436 | mac_learning_flush(ofproto->ml); |
509c0149 | 2437 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2438 | mcast_snooping_mdb_flush(ofproto->ms); |
21f7563c JP |
2439 | } |
2440 | fwd_change = stp_forward_in_state(ofport->stp_state) | |
2441 | != stp_forward_in_state(state); | |
2442 | ||
2cc3c58e | 2443 | ofproto->backer->need_revalidate = REV_STP; |
21f7563c JP |
2444 | ofport->stp_state = state; |
2445 | ofport->stp_state_entered = time_msec(); | |
2446 | ||
b308140a | 2447 | if (fwd_change && ofport->bundle) { |
21f7563c JP |
2448 | bundle_update(ofport->bundle); |
2449 | } | |
2450 | ||
2451 | /* Update the STP state bits in the OpenFlow port description. */ | |
9e1fd49b BP |
2452 | of_state = ofport->up.pp.state & ~OFPUTIL_PS_STP_MASK; |
2453 | of_state |= (state == STP_LISTENING ? OFPUTIL_PS_STP_LISTEN | |
2454 | : state == STP_LEARNING ? OFPUTIL_PS_STP_LEARN | |
2455 | : state == STP_FORWARDING ? OFPUTIL_PS_STP_FORWARD | |
2456 | : state == STP_BLOCKING ? OFPUTIL_PS_STP_BLOCK | |
2457 | : 0); | |
21f7563c JP |
2458 | ofproto_port_set_state(&ofport->up, of_state); |
2459 | } | |
2460 | } | |
2461 | ||
2462 | /* Configures STP on 'ofport_' using the settings defined in 's'. The | |
2463 | * caller is responsible for assigning STP port numbers and ensuring | |
2464 | * there are no duplicates. */ | |
2465 | static int | |
2466 | set_stp_port(struct ofport *ofport_, | |
2467 | const struct ofproto_port_stp_settings *s) | |
2468 | { | |
2469 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2470 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2471 | struct stp_port *sp = ofport->stp_port; | |
2472 | ||
2473 | if (!s || !s->enable) { | |
2474 | if (sp) { | |
2475 | ofport->stp_port = NULL; | |
2476 | stp_port_disable(sp); | |
ecd12731 | 2477 | update_stp_port_state(ofport); |
21f7563c JP |
2478 | } |
2479 | return 0; | |
2480 | } else if (sp && stp_port_no(sp) != s->port_num | |
f025bcb7 | 2481 | && ofport == stp_port_get_aux(sp)) { |
21f7563c JP |
2482 | /* The port-id changed, so disable the old one if it's not |
2483 | * already in use by another port. */ | |
2484 | stp_port_disable(sp); | |
2485 | } | |
2486 | ||
2487 | sp = ofport->stp_port = stp_get_port(ofproto->stp, s->port_num); | |
21f7563c | 2488 | |
fb20b0bf JR |
2489 | /* Set name before enabling the port so that debugging messages can print |
2490 | * the name. */ | |
11306274 | 2491 | stp_port_set_name(sp, netdev_get_name(ofport->up.netdev)); |
fb20b0bf JR |
2492 | stp_port_enable(sp); |
2493 | ||
21f7563c JP |
2494 | stp_port_set_aux(sp, ofport); |
2495 | stp_port_set_priority(sp, s->priority); | |
2496 | stp_port_set_path_cost(sp, s->path_cost); | |
2497 | ||
2498 | update_stp_port_state(ofport); | |
2499 | ||
2500 | return 0; | |
2501 | } | |
2502 | ||
2503 | static int | |
2504 | get_stp_port_status(struct ofport *ofport_, | |
2505 | struct ofproto_port_stp_status *s) | |
2506 | { | |
2507 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2508 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2509 | struct stp_port *sp = ofport->stp_port; | |
2510 | ||
2511 | if (!ofproto->stp || !sp) { | |
2512 | s->enabled = false; | |
2513 | return 0; | |
2514 | } | |
2515 | ||
2516 | s->enabled = true; | |
2517 | s->port_id = stp_port_get_id(sp); | |
2518 | s->state = stp_port_get_state(sp); | |
2519 | s->sec_in_state = (time_msec() - ofport->stp_state_entered) / 1000; | |
2520 | s->role = stp_port_get_role(sp); | |
fd28ce3a JS |
2521 | |
2522 | return 0; | |
2523 | } | |
2524 | ||
2525 | static int | |
2526 | get_stp_port_stats(struct ofport *ofport_, | |
2527 | struct ofproto_port_stp_stats *s) | |
2528 | { | |
2529 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2530 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2531 | struct stp_port *sp = ofport->stp_port; | |
2532 | ||
2533 | if (!ofproto->stp || !sp) { | |
2534 | s->enabled = false; | |
2535 | return 0; | |
2536 | } | |
2537 | ||
2538 | s->enabled = true; | |
80740385 | 2539 | stp_port_get_counts(sp, &s->tx_count, &s->rx_count, &s->error_count); |
21f7563c JP |
2540 | |
2541 | return 0; | |
2542 | } | |
2543 | ||
2544 | static void | |
2545 | stp_run(struct ofproto_dpif *ofproto) | |
2546 | { | |
2547 | if (ofproto->stp) { | |
2548 | long long int now = time_msec(); | |
2549 | long long int elapsed = now - ofproto->stp_last_tick; | |
2550 | struct stp_port *sp; | |
2551 | ||
2552 | if (elapsed > 0) { | |
2553 | stp_tick(ofproto->stp, MIN(INT_MAX, elapsed)); | |
2554 | ofproto->stp_last_tick = now; | |
2555 | } | |
2556 | while (stp_get_changed_port(ofproto->stp, &sp)) { | |
2557 | struct ofport_dpif *ofport = stp_port_get_aux(sp); | |
2558 | ||
2559 | if (ofport) { | |
2560 | update_stp_port_state(ofport); | |
2561 | } | |
2562 | } | |
6ae50723 EJ |
2563 | |
2564 | if (stp_check_and_reset_fdb_flush(ofproto->stp)) { | |
509c0149 | 2565 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 2566 | mac_learning_flush(ofproto->ml); |
509c0149 | 2567 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
6d95c4e8 | 2568 | mcast_snooping_mdb_flush(ofproto->ms); |
6ae50723 | 2569 | } |
21f7563c JP |
2570 | } |
2571 | } | |
2572 | ||
2573 | static void | |
2574 | stp_wait(struct ofproto_dpif *ofproto) | |
2575 | { | |
2576 | if (ofproto->stp) { | |
2577 | poll_timer_wait(1000); | |
2578 | } | |
2579 | } | |
9efd308e DV |
2580 | |
2581 | /* Configures RSTP on 'ofport_' using the settings defined in 's'. The | |
2582 | * caller is responsible for assigning RSTP port numbers and ensuring | |
2583 | * there are no duplicates. */ | |
2584 | static void | |
2585 | set_rstp_port(struct ofport *ofport_, | |
cc33c223 | 2586 | const struct ofproto_port_rstp_settings *s) |
9efd308e DV |
2587 | { |
2588 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2589 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2590 | struct rstp_port *rp = ofport->rstp_port; | |
9efd308e DV |
2591 | |
2592 | if (!s || !s->enable) { | |
2593 | if (rp) { | |
e73e9165 JR |
2594 | rstp_port_set_aux(rp, NULL); |
2595 | rstp_port_set_state(rp, RSTP_DISABLED); | |
2596 | rstp_port_set_mac_operational(rp, false); | |
9efd308e | 2597 | ofport->rstp_port = NULL; |
e73e9165 | 2598 | rstp_port_unref(rp); |
9efd308e DV |
2599 | update_rstp_port_state(ofport); |
2600 | } | |
9efd308e DV |
2601 | return; |
2602 | } | |
f025bcb7 JR |
2603 | |
2604 | /* Check if need to add a new port. */ | |
9efd308e DV |
2605 | if (!rp) { |
2606 | rp = ofport->rstp_port = rstp_add_port(ofproto->rstp); | |
2607 | } | |
9efd308e | 2608 | |
f025bcb7 | 2609 | rstp_port_set(rp, s->port_num, s->priority, s->path_cost, |
67e8c1ac JR |
2610 | s->admin_edge_port, s->auto_edge, |
2611 | s->admin_p2p_mac_state, s->admin_port_state, s->mcheck, | |
2612 | ofport); | |
9efd308e | 2613 | update_rstp_port_state(ofport); |
29db47ce JR |
2614 | /* Synchronize operational status. */ |
2615 | rstp_port_set_mac_operational(rp, ofport->may_enable); | |
9efd308e DV |
2616 | } |
2617 | ||
2618 | static void | |
2619 | get_rstp_port_status(struct ofport *ofport_, | |
2620 | struct ofproto_port_rstp_status *s) | |
2621 | { | |
2622 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2623 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
2624 | struct rstp_port *rp = ofport->rstp_port; | |
2625 | ||
2626 | if (!ofproto->rstp || !rp) { | |
2627 | s->enabled = false; | |
2628 | return; | |
2629 | } | |
2630 | ||
2631 | s->enabled = true; | |
9c64e6b8 JR |
2632 | rstp_port_get_status(rp, &s->port_id, &s->state, &s->role, |
2633 | &s->designated_bridge_id, &s->designated_port_id, | |
2634 | &s->designated_path_cost, &s->tx_count, | |
f025bcb7 | 2635 | &s->rx_count, &s->error_count, &s->uptime); |
9efd308e DV |
2636 | } |
2637 | ||
21f7563c | 2638 | \f |
8b36f51e | 2639 | static int |
55954f6e | 2640 | set_queues(struct ofport *ofport_, const struct ofproto_port_queue *qdscp, |
8b36f51e EJ |
2641 | size_t n_qdscp) |
2642 | { | |
2643 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
2644 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
8b36f51e | 2645 | |
55954f6e EJ |
2646 | if (ofport->n_qdscp != n_qdscp |
2647 | || (n_qdscp && memcmp(ofport->qdscp, qdscp, | |
2648 | n_qdscp * sizeof *qdscp))) { | |
2cc3c58e | 2649 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
55954f6e EJ |
2650 | free(ofport->qdscp); |
2651 | ofport->qdscp = n_qdscp | |
2652 | ? xmemdup(qdscp, n_qdscp * sizeof *qdscp) | |
2653 | : NULL; | |
2654 | ofport->n_qdscp = n_qdscp; | |
8b36f51e EJ |
2655 | } |
2656 | ||
8b36f51e EJ |
2657 | return 0; |
2658 | } | |
2659 | \f | |
abe529af BP |
2660 | /* Bundles. */ |
2661 | ||
b44a10b7 BP |
2662 | /* Expires all MAC learning entries associated with 'bundle' and forces its |
2663 | * ofproto to revalidate every flow. | |
2664 | * | |
2665 | * Normally MAC learning entries are removed only from the ofproto associated | |
2666 | * with 'bundle', but if 'all_ofprotos' is true, then the MAC learning entries | |
2667 | * are removed from every ofproto. When patch ports and SLB bonds are in use | |
2668 | * and a VM migration happens and the gratuitous ARPs are somehow lost, this | |
2669 | * avoids a MAC_ENTRY_IDLE_TIME delay before the migrated VM can communicate | |
2670 | * with the host from which it migrated. */ | |
abe529af | 2671 | static void |
b44a10b7 | 2672 | bundle_flush_macs(struct ofbundle *bundle, bool all_ofprotos) |
abe529af BP |
2673 | { |
2674 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
2675 | struct mac_learning *ml = ofproto->ml; | |
2676 | struct mac_entry *mac, *next_mac; | |
2677 | ||
2cc3c58e | 2678 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
509c0149 | 2679 | ovs_rwlock_wrlock(&ml->rwlock); |
abe529af | 2680 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { |
9d078ec2 | 2681 | if (mac_entry_get_port(ml, mac) == bundle) { |
b44a10b7 BP |
2682 | if (all_ofprotos) { |
2683 | struct ofproto_dpif *o; | |
2684 | ||
2685 | HMAP_FOR_EACH (o, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
2686 | if (o != ofproto) { | |
2687 | struct mac_entry *e; | |
2688 | ||
509c0149 | 2689 | ovs_rwlock_wrlock(&o->ml->rwlock); |
30618594 | 2690 | e = mac_learning_lookup(o->ml, mac->mac, mac->vlan); |
b44a10b7 | 2691 | if (e) { |
b44a10b7 BP |
2692 | mac_learning_expire(o->ml, e); |
2693 | } | |
509c0149 | 2694 | ovs_rwlock_unlock(&o->ml->rwlock); |
b44a10b7 BP |
2695 | } |
2696 | } | |
2697 | } | |
2698 | ||
abe529af BP |
2699 | mac_learning_expire(ml, mac); |
2700 | } | |
2701 | } | |
509c0149 | 2702 | ovs_rwlock_unlock(&ml->rwlock); |
abe529af BP |
2703 | } |
2704 | ||
2372c146 JR |
2705 | static void |
2706 | bundle_move(struct ofbundle *old, struct ofbundle *new) | |
2707 | { | |
2708 | struct ofproto_dpif *ofproto = old->ofproto; | |
2709 | struct mac_learning *ml = ofproto->ml; | |
2710 | struct mac_entry *mac, *next_mac; | |
2711 | ||
2712 | ovs_assert(new->ofproto == old->ofproto); | |
2713 | ||
2714 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
2715 | ovs_rwlock_wrlock(&ml->rwlock); | |
2716 | LIST_FOR_EACH_SAFE (mac, next_mac, lru_node, &ml->lrus) { | |
9d078ec2 BP |
2717 | if (mac_entry_get_port(ml, mac) == old) { |
2718 | mac_entry_set_port(ml, mac, new); | |
2372c146 JR |
2719 | } |
2720 | } | |
2721 | ovs_rwlock_unlock(&ml->rwlock); | |
2722 | } | |
2723 | ||
abe529af BP |
2724 | static struct ofbundle * |
2725 | bundle_lookup(const struct ofproto_dpif *ofproto, void *aux) | |
2726 | { | |
2727 | struct ofbundle *bundle; | |
2728 | ||
2729 | HMAP_FOR_EACH_IN_BUCKET (bundle, hmap_node, hash_pointer(aux, 0), | |
2730 | &ofproto->bundles) { | |
2731 | if (bundle->aux == aux) { | |
2732 | return bundle; | |
2733 | } | |
2734 | } | |
2735 | return NULL; | |
2736 | } | |
2737 | ||
7bde8dd8 JP |
2738 | static void |
2739 | bundle_update(struct ofbundle *bundle) | |
2740 | { | |
2741 | struct ofport_dpif *port; | |
2742 | ||
2743 | bundle->floodable = true; | |
2744 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
9e1fd49b | 2745 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2746 | || port->is_layer3 |
4b5f1996 DV |
2747 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2748 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
7bde8dd8 JP |
2749 | bundle->floodable = false; |
2750 | break; | |
2751 | } | |
2752 | } | |
2753 | } | |
2754 | ||
abe529af BP |
2755 | static void |
2756 | bundle_del_port(struct ofport_dpif *port) | |
2757 | { | |
2758 | struct ofbundle *bundle = port->bundle; | |
2759 | ||
2cc3c58e | 2760 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6f77f4ae | 2761 | |
abe529af BP |
2762 | list_remove(&port->bundle_node); |
2763 | port->bundle = NULL; | |
2764 | ||
2765 | if (bundle->lacp) { | |
2766 | lacp_slave_unregister(bundle->lacp, port); | |
2767 | } | |
2768 | if (bundle->bond) { | |
2769 | bond_slave_unregister(bundle->bond, port); | |
2770 | } | |
2771 | ||
7bde8dd8 | 2772 | bundle_update(bundle); |
abe529af BP |
2773 | } |
2774 | ||
2775 | static bool | |
4e022ec0 | 2776 | bundle_add_port(struct ofbundle *bundle, ofp_port_t ofp_port, |
df53d41c | 2777 | struct lacp_slave_settings *lacp) |
abe529af BP |
2778 | { |
2779 | struct ofport_dpif *port; | |
2780 | ||
e672ff9b | 2781 | port = ofp_port_to_ofport(bundle->ofproto, ofp_port); |
abe529af BP |
2782 | if (!port) { |
2783 | return false; | |
2784 | } | |
2785 | ||
2786 | if (port->bundle != bundle) { | |
2cc3c58e | 2787 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af | 2788 | if (port->bundle) { |
e019a574 | 2789 | bundle_remove(&port->up); |
abe529af BP |
2790 | } |
2791 | ||
2792 | port->bundle = bundle; | |
2793 | list_push_back(&bundle->ports, &port->bundle_node); | |
9e1fd49b | 2794 | if (port->up.pp.config & OFPUTIL_PC_NO_FLOOD |
a6363cfd | 2795 | || port->is_layer3 |
4b5f1996 DV |
2796 | || (bundle->ofproto->stp && !stp_forward_in_state(port->stp_state)) |
2797 | || (bundle->ofproto->rstp && !rstp_forward_in_state(port->rstp_state))) { | |
abe529af BP |
2798 | bundle->floodable = false; |
2799 | } | |
2800 | } | |
2801 | if (lacp) { | |
2cc3c58e | 2802 | bundle->ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2803 | lacp_slave_register(bundle->lacp, port, lacp); |
2804 | } | |
2805 | ||
2806 | return true; | |
2807 | } | |
2808 | ||
2809 | static void | |
2810 | bundle_destroy(struct ofbundle *bundle) | |
2811 | { | |
2812 | struct ofproto_dpif *ofproto; | |
2813 | struct ofport_dpif *port, *next_port; | |
abe529af BP |
2814 | |
2815 | if (!bundle) { | |
2816 | return; | |
2817 | } | |
2818 | ||
2819 | ofproto = bundle->ofproto; | |
67912650 | 2820 | mbridge_unregister_bundle(ofproto->mbridge, bundle); |
abe529af | 2821 | |
84f0f298 | 2822 | xlate_txn_start(); |
46c88433 | 2823 | xlate_bundle_remove(bundle); |
84f0f298 | 2824 | xlate_txn_commit(); |
46c88433 | 2825 | |
abe529af BP |
2826 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { |
2827 | bundle_del_port(port); | |
2828 | } | |
2829 | ||
b44a10b7 | 2830 | bundle_flush_macs(bundle, true); |
abe529af BP |
2831 | hmap_remove(&ofproto->bundles, &bundle->hmap_node); |
2832 | free(bundle->name); | |
2833 | free(bundle->trunks); | |
91779071 | 2834 | lacp_unref(bundle->lacp); |
03366a2d | 2835 | bond_unref(bundle->bond); |
abe529af BP |
2836 | free(bundle); |
2837 | } | |
2838 | ||
2839 | static int | |
2840 | bundle_set(struct ofproto *ofproto_, void *aux, | |
2841 | const struct ofproto_bundle_settings *s) | |
2842 | { | |
2843 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2844 | bool need_flush = false; | |
abe529af BP |
2845 | struct ofport_dpif *port; |
2846 | struct ofbundle *bundle; | |
ecac4ebf BP |
2847 | unsigned long *trunks; |
2848 | int vlan; | |
abe529af BP |
2849 | size_t i; |
2850 | bool ok; | |
2851 | ||
2852 | if (!s) { | |
2853 | bundle_destroy(bundle_lookup(ofproto, aux)); | |
2854 | return 0; | |
2855 | } | |
2856 | ||
cb22974d BP |
2857 | ovs_assert(s->n_slaves == 1 || s->bond != NULL); |
2858 | ovs_assert((s->lacp != NULL) == (s->lacp_slaves != NULL)); | |
abe529af BP |
2859 | |
2860 | bundle = bundle_lookup(ofproto, aux); | |
2861 | if (!bundle) { | |
2862 | bundle = xmalloc(sizeof *bundle); | |
2863 | ||
2864 | bundle->ofproto = ofproto; | |
2865 | hmap_insert(&ofproto->bundles, &bundle->hmap_node, | |
2866 | hash_pointer(aux, 0)); | |
2867 | bundle->aux = aux; | |
2868 | bundle->name = NULL; | |
2869 | ||
2870 | list_init(&bundle->ports); | |
ecac4ebf | 2871 | bundle->vlan_mode = PORT_VLAN_TRUNK; |
abe529af BP |
2872 | bundle->vlan = -1; |
2873 | bundle->trunks = NULL; | |
5e9ceccd | 2874 | bundle->use_priority_tags = s->use_priority_tags; |
abe529af BP |
2875 | bundle->lacp = NULL; |
2876 | bundle->bond = NULL; | |
2877 | ||
2878 | bundle->floodable = true; | |
ec7ceaed | 2879 | mbridge_register_bundle(ofproto->mbridge, bundle); |
abe529af BP |
2880 | } |
2881 | ||
2882 | if (!bundle->name || strcmp(s->name, bundle->name)) { | |
2883 | free(bundle->name); | |
2884 | bundle->name = xstrdup(s->name); | |
2885 | } | |
2886 | ||
2887 | /* LACP. */ | |
2888 | if (s->lacp) { | |
e2d13c43 | 2889 | ofproto->lacp_enabled = true; |
abe529af | 2890 | if (!bundle->lacp) { |
2cc3c58e | 2891 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2892 | bundle->lacp = lacp_create(); |
2893 | } | |
2894 | lacp_configure(bundle->lacp, s->lacp); | |
2895 | } else { | |
91779071 | 2896 | lacp_unref(bundle->lacp); |
abe529af BP |
2897 | bundle->lacp = NULL; |
2898 | } | |
2899 | ||
2900 | /* Update set of ports. */ | |
2901 | ok = true; | |
2902 | for (i = 0; i < s->n_slaves; i++) { | |
2903 | if (!bundle_add_port(bundle, s->slaves[i], | |
df53d41c | 2904 | s->lacp ? &s->lacp_slaves[i] : NULL)) { |
abe529af BP |
2905 | ok = false; |
2906 | } | |
2907 | } | |
2908 | if (!ok || list_size(&bundle->ports) != s->n_slaves) { | |
2909 | struct ofport_dpif *next_port; | |
2910 | ||
2911 | LIST_FOR_EACH_SAFE (port, next_port, bundle_node, &bundle->ports) { | |
2912 | for (i = 0; i < s->n_slaves; i++) { | |
56c769ab | 2913 | if (s->slaves[i] == port->up.ofp_port) { |
abe529af BP |
2914 | goto found; |
2915 | } | |
2916 | } | |
2917 | ||
2918 | bundle_del_port(port); | |
2919 | found: ; | |
2920 | } | |
2921 | } | |
cb22974d | 2922 | ovs_assert(list_size(&bundle->ports) <= s->n_slaves); |
abe529af BP |
2923 | |
2924 | if (list_is_empty(&bundle->ports)) { | |
2925 | bundle_destroy(bundle); | |
2926 | return EINVAL; | |
2927 | } | |
2928 | ||
ecac4ebf | 2929 | /* Set VLAN tagging mode */ |
5e9ceccd BP |
2930 | if (s->vlan_mode != bundle->vlan_mode |
2931 | || s->use_priority_tags != bundle->use_priority_tags) { | |
ecac4ebf | 2932 | bundle->vlan_mode = s->vlan_mode; |
5e9ceccd | 2933 | bundle->use_priority_tags = s->use_priority_tags; |
ecac4ebf BP |
2934 | need_flush = true; |
2935 | } | |
2936 | ||
abe529af | 2937 | /* Set VLAN tag. */ |
ecac4ebf BP |
2938 | vlan = (s->vlan_mode == PORT_VLAN_TRUNK ? -1 |
2939 | : s->vlan >= 0 && s->vlan <= 4095 ? s->vlan | |
2940 | : 0); | |
2941 | if (vlan != bundle->vlan) { | |
2942 | bundle->vlan = vlan; | |
abe529af BP |
2943 | need_flush = true; |
2944 | } | |
2945 | ||
2946 | /* Get trunked VLANs. */ | |
ecac4ebf BP |
2947 | switch (s->vlan_mode) { |
2948 | case PORT_VLAN_ACCESS: | |
2949 | trunks = NULL; | |
2950 | break; | |
2951 | ||
2952 | case PORT_VLAN_TRUNK: | |
ebc56baa | 2953 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2954 | break; |
2955 | ||
2956 | case PORT_VLAN_NATIVE_UNTAGGED: | |
2957 | case PORT_VLAN_NATIVE_TAGGED: | |
2958 | if (vlan != 0 && (!s->trunks | |
2959 | || !bitmap_is_set(s->trunks, vlan) | |
2960 | || bitmap_is_set(s->trunks, 0))) { | |
2961 | /* Force trunking the native VLAN and prohibit trunking VLAN 0. */ | |
2962 | if (s->trunks) { | |
2963 | trunks = bitmap_clone(s->trunks, 4096); | |
2964 | } else { | |
2965 | trunks = bitmap_allocate1(4096); | |
2966 | } | |
2967 | bitmap_set1(trunks, vlan); | |
2968 | bitmap_set0(trunks, 0); | |
2969 | } else { | |
ebc56baa | 2970 | trunks = CONST_CAST(unsigned long *, s->trunks); |
ecac4ebf BP |
2971 | } |
2972 | break; | |
2973 | ||
2974 | default: | |
428b2edd | 2975 | OVS_NOT_REACHED(); |
ecac4ebf | 2976 | } |
abe529af BP |
2977 | if (!vlan_bitmap_equal(trunks, bundle->trunks)) { |
2978 | free(bundle->trunks); | |
ecac4ebf BP |
2979 | if (trunks == s->trunks) { |
2980 | bundle->trunks = vlan_bitmap_clone(trunks); | |
2981 | } else { | |
2982 | bundle->trunks = trunks; | |
2983 | trunks = NULL; | |
2984 | } | |
abe529af BP |
2985 | need_flush = true; |
2986 | } | |
ecac4ebf BP |
2987 | if (trunks != s->trunks) { |
2988 | free(trunks); | |
2989 | } | |
abe529af BP |
2990 | |
2991 | /* Bonding. */ | |
2992 | if (!list_is_short(&bundle->ports)) { | |
2993 | bundle->ofproto->has_bonded_bundles = true; | |
2994 | if (bundle->bond) { | |
2995 | if (bond_reconfigure(bundle->bond, s->bond)) { | |
2cc3c58e | 2996 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
2997 | } |
2998 | } else { | |
adcf00ba | 2999 | bundle->bond = bond_create(s->bond, ofproto); |
2cc3c58e | 3000 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
abe529af BP |
3001 | } |
3002 | ||
3003 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
adcf00ba AZ |
3004 | bond_slave_register(bundle->bond, port, |
3005 | port->up.ofp_port, port->up.netdev); | |
abe529af BP |
3006 | } |
3007 | } else { | |
03366a2d | 3008 | bond_unref(bundle->bond); |
abe529af BP |
3009 | bundle->bond = NULL; |
3010 | } | |
3011 | ||
3012 | /* If we changed something that would affect MAC learning, un-learn | |
3013 | * everything on this port and force flow revalidation. */ | |
3014 | if (need_flush) { | |
b44a10b7 | 3015 | bundle_flush_macs(bundle, false); |
abe529af BP |
3016 | } |
3017 | ||
3018 | return 0; | |
3019 | } | |
3020 | ||
3021 | static void | |
3022 | bundle_remove(struct ofport *port_) | |
3023 | { | |
3024 | struct ofport_dpif *port = ofport_dpif_cast(port_); | |
3025 | struct ofbundle *bundle = port->bundle; | |
3026 | ||
3027 | if (bundle) { | |
3028 | bundle_del_port(port); | |
3029 | if (list_is_empty(&bundle->ports)) { | |
3030 | bundle_destroy(bundle); | |
3031 | } else if (list_is_short(&bundle->ports)) { | |
03366a2d | 3032 | bond_unref(bundle->bond); |
abe529af BP |
3033 | bundle->bond = NULL; |
3034 | } | |
3035 | } | |
3036 | } | |
3037 | ||
3038 | static void | |
5f877369 | 3039 | send_pdu_cb(void *port_, const void *pdu, size_t pdu_size) |
abe529af BP |
3040 | { |
3041 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10); | |
3042 | struct ofport_dpif *port = port_; | |
74ff3298 | 3043 | struct eth_addr ea; |
abe529af BP |
3044 | int error; |
3045 | ||
74ff3298 | 3046 | error = netdev_get_etheraddr(port->up.netdev, &ea); |
abe529af | 3047 | if (!error) { |
cf62fa4c | 3048 | struct dp_packet packet; |
5f877369 | 3049 | void *packet_pdu; |
abe529af | 3050 | |
cf62fa4c | 3051 | dp_packet_init(&packet, 0); |
abe529af | 3052 | packet_pdu = eth_compose(&packet, eth_addr_lacp, ea, ETH_TYPE_LACP, |
5f877369 EJ |
3053 | pdu_size); |
3054 | memcpy(packet_pdu, pdu, pdu_size); | |
3055 | ||
91d6cd12 | 3056 | ofproto_dpif_send_packet(port, &packet); |
cf62fa4c | 3057 | dp_packet_uninit(&packet); |
abe529af BP |
3058 | } else { |
3059 | VLOG_ERR_RL(&rl, "port %s: cannot obtain Ethernet address of iface " | |
3060 | "%s (%s)", port->bundle->name, | |
10a89ef0 | 3061 | netdev_get_name(port->up.netdev), ovs_strerror(error)); |
abe529af BP |
3062 | } |
3063 | } | |
3064 | ||
3065 | static void | |
3066 | bundle_send_learning_packets(struct ofbundle *bundle) | |
3067 | { | |
3068 | struct ofproto_dpif *ofproto = bundle->ofproto; | |
3069 | int error, n_packets, n_errors; | |
3070 | struct mac_entry *e; | |
8613db65 DDP |
3071 | struct pkt_list { |
3072 | struct ovs_list list_node; | |
3073 | struct ofport_dpif *port; | |
3074 | struct dp_packet *pkt; | |
3075 | } *pkt_node; | |
ca6ba700 | 3076 | struct ovs_list packets; |
abe529af | 3077 | |
0165217e | 3078 | list_init(&packets); |
509c0149 | 3079 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 3080 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 3081 | if (mac_entry_get_port(ofproto->ml, e) != bundle) { |
8613db65 DDP |
3082 | pkt_node = xmalloc(sizeof *pkt_node); |
3083 | pkt_node->pkt = bond_compose_learning_packet(bundle->bond, | |
3084 | e->mac, e->vlan, | |
3085 | (void **)&pkt_node->port); | |
3086 | list_push_back(&packets, &pkt_node->list_node); | |
abe529af BP |
3087 | } |
3088 | } | |
509c0149 | 3089 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af | 3090 | |
0165217e | 3091 | error = n_packets = n_errors = 0; |
8613db65 | 3092 | LIST_FOR_EACH_POP (pkt_node, list_node, &packets) { |
0165217e EJ |
3093 | int ret; |
3094 | ||
8613db65 DDP |
3095 | ret = ofproto_dpif_send_packet(pkt_node->port, pkt_node->pkt); |
3096 | dp_packet_delete(pkt_node->pkt); | |
3097 | free(pkt_node); | |
0165217e EJ |
3098 | if (ret) { |
3099 | error = ret; | |
3100 | n_errors++; | |
3101 | } | |
3102 | n_packets++; | |
3103 | } | |
0165217e | 3104 | |
abe529af BP |
3105 | if (n_errors) { |
3106 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3107 | VLOG_WARN_RL(&rl, "bond %s: %d errors sending %d gratuitous learning " | |
3108 | "packets, last error was: %s", | |
10a89ef0 | 3109 | bundle->name, n_errors, n_packets, ovs_strerror(error)); |
abe529af BP |
3110 | } else { |
3111 | VLOG_DBG("bond %s: sent %d gratuitous learning packets", | |
3112 | bundle->name, n_packets); | |
3113 | } | |
3114 | } | |
3115 | ||
3116 | static void | |
3117 | bundle_run(struct ofbundle *bundle) | |
3118 | { | |
3119 | if (bundle->lacp) { | |
3120 | lacp_run(bundle->lacp, send_pdu_cb); | |
3121 | } | |
3122 | if (bundle->bond) { | |
3123 | struct ofport_dpif *port; | |
3124 | ||
3125 | LIST_FOR_EACH (port, bundle_node, &bundle->ports) { | |
015e08bc | 3126 | bond_slave_set_may_enable(bundle->bond, port, port->may_enable); |
abe529af BP |
3127 | } |
3128 | ||
4a1b8f30 EJ |
3129 | if (bond_run(bundle->bond, lacp_status(bundle->lacp))) { |
3130 | bundle->ofproto->backer->need_revalidate = REV_BOND; | |
3131 | } | |
3132 | ||
abe529af BP |
3133 | if (bond_should_send_learning_packets(bundle->bond)) { |
3134 | bundle_send_learning_packets(bundle); | |
3135 | } | |
3136 | } | |
3137 | } | |
3138 | ||
3139 | static void | |
3140 | bundle_wait(struct ofbundle *bundle) | |
3141 | { | |
3142 | if (bundle->lacp) { | |
3143 | lacp_wait(bundle->lacp); | |
3144 | } | |
3145 | if (bundle->bond) { | |
3146 | bond_wait(bundle->bond); | |
3147 | } | |
3148 | } | |
3149 | \f | |
3150 | /* Mirrors. */ | |
3151 | ||
3152 | static int | |
ec7ceaed EJ |
3153 | mirror_set__(struct ofproto *ofproto_, void *aux, |
3154 | const struct ofproto_mirror_settings *s) | |
abe529af BP |
3155 | { |
3156 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
ec7ceaed EJ |
3157 | struct ofbundle **srcs, **dsts; |
3158 | int error; | |
3159 | size_t i; | |
abe529af | 3160 | |
abe529af | 3161 | if (!s) { |
ec7ceaed | 3162 | mirror_destroy(ofproto->mbridge, aux); |
abe529af BP |
3163 | return 0; |
3164 | } | |
3165 | ||
ec7ceaed EJ |
3166 | srcs = xmalloc(s->n_srcs * sizeof *srcs); |
3167 | dsts = xmalloc(s->n_dsts * sizeof *dsts); | |
abe529af | 3168 | |
ec7ceaed EJ |
3169 | for (i = 0; i < s->n_srcs; i++) { |
3170 | srcs[i] = bundle_lookup(ofproto, s->srcs[i]); | |
abe529af BP |
3171 | } |
3172 | ||
ec7ceaed EJ |
3173 | for (i = 0; i < s->n_dsts; i++) { |
3174 | dsts[i] = bundle_lookup(ofproto, s->dsts[i]); | |
abe529af BP |
3175 | } |
3176 | ||
ec7ceaed EJ |
3177 | error = mirror_set(ofproto->mbridge, aux, s->name, srcs, s->n_srcs, dsts, |
3178 | s->n_dsts, s->src_vlans, | |
3179 | bundle_lookup(ofproto, s->out_bundle), s->out_vlan); | |
3180 | free(srcs); | |
3181 | free(dsts); | |
3182 | return error; | |
abe529af BP |
3183 | } |
3184 | ||
9d24de3b | 3185 | static int |
ec7ceaed EJ |
3186 | mirror_get_stats__(struct ofproto *ofproto, void *aux, |
3187 | uint64_t *packets, uint64_t *bytes) | |
9d24de3b | 3188 | { |
ec7ceaed EJ |
3189 | return mirror_get_stats(ofproto_dpif_cast(ofproto)->mbridge, aux, packets, |
3190 | bytes); | |
9d24de3b JP |
3191 | } |
3192 | ||
abe529af BP |
3193 | static int |
3194 | set_flood_vlans(struct ofproto *ofproto_, unsigned long *flood_vlans) | |
3195 | { | |
3196 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3197 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
abe529af | 3198 | if (mac_learning_set_flood_vlans(ofproto->ml, flood_vlans)) { |
30618594 | 3199 | mac_learning_flush(ofproto->ml); |
abe529af | 3200 | } |
509c0149 | 3201 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
abe529af BP |
3202 | return 0; |
3203 | } | |
3204 | ||
3205 | static bool | |
b4affc74 | 3206 | is_mirror_output_bundle(const struct ofproto *ofproto_, void *aux) |
abe529af BP |
3207 | { |
3208 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3209 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
ec7ceaed | 3210 | return bundle && mirror_bundle_out(ofproto->mbridge, bundle) != 0; |
abe529af | 3211 | } |
8402c74b SS |
3212 | |
3213 | static void | |
b53055f4 | 3214 | forward_bpdu_changed(struct ofproto *ofproto_) |
8402c74b SS |
3215 | { |
3216 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
2cc3c58e | 3217 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8402c74b | 3218 | } |
e764773c BP |
3219 | |
3220 | static void | |
c4069512 BP |
3221 | set_mac_table_config(struct ofproto *ofproto_, unsigned int idle_time, |
3222 | size_t max_entries) | |
e764773c BP |
3223 | { |
3224 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
509c0149 | 3225 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
e764773c | 3226 | mac_learning_set_idle_time(ofproto->ml, idle_time); |
c4069512 | 3227 | mac_learning_set_max_entries(ofproto->ml, max_entries); |
509c0149 | 3228 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
e764773c | 3229 | } |
7c38d0a5 FL |
3230 | |
3231 | /* Configures multicast snooping on 'ofport' using the settings | |
3232 | * defined in 's'. */ | |
3233 | static int | |
3234 | set_mcast_snooping(struct ofproto *ofproto_, | |
3235 | const struct ofproto_mcast_snooping_settings *s) | |
3236 | { | |
3237 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3238 | ||
3239 | /* Only revalidate flows if the configuration changed. */ | |
3240 | if (!s != !ofproto->ms) { | |
3241 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3242 | } | |
3243 | ||
3244 | if (s) { | |
3245 | if (!ofproto->ms) { | |
3246 | ofproto->ms = mcast_snooping_create(); | |
3247 | } | |
3248 | ||
3249 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); | |
3250 | mcast_snooping_set_idle_time(ofproto->ms, s->idle_time); | |
3251 | mcast_snooping_set_max_entries(ofproto->ms, s->max_entries); | |
3252 | if (mcast_snooping_set_flood_unreg(ofproto->ms, s->flood_unreg)) { | |
3253 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
3254 | } | |
3255 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
3256 | } else { | |
3257 | mcast_snooping_unref(ofproto->ms); | |
3258 | ofproto->ms = NULL; | |
3259 | } | |
3260 | ||
3261 | return 0; | |
3262 | } | |
3263 | ||
8e04a33f | 3264 | /* Configures multicast snooping port's flood settings on 'ofproto'. */ |
7c38d0a5 | 3265 | static int |
8e04a33f FL |
3266 | set_mcast_snooping_port(struct ofproto *ofproto_, void *aux, |
3267 | const struct ofproto_mcast_snooping_port_settings *s) | |
7c38d0a5 FL |
3268 | { |
3269 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3270 | struct ofbundle *bundle = bundle_lookup(ofproto, aux); | |
3271 | ||
8e04a33f | 3272 | if (ofproto->ms && s) { |
7c38d0a5 | 3273 | ovs_rwlock_wrlock(&ofproto->ms->rwlock); |
8e04a33f FL |
3274 | mcast_snooping_set_port_flood(ofproto->ms, bundle, s->flood); |
3275 | mcast_snooping_set_port_flood_reports(ofproto->ms, bundle, | |
3276 | s->flood_reports); | |
7c38d0a5 FL |
3277 | ovs_rwlock_unlock(&ofproto->ms->rwlock); |
3278 | } | |
3279 | return 0; | |
3280 | } | |
3281 | ||
abe529af BP |
3282 | \f |
3283 | /* Ports. */ | |
3284 | ||
e672ff9b JR |
3285 | struct ofport_dpif * |
3286 | ofp_port_to_ofport(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) | |
abe529af | 3287 | { |
7df6a8bd BP |
3288 | struct ofport *ofport = ofproto_get_port(&ofproto->up, ofp_port); |
3289 | return ofport ? ofport_dpif_cast(ofport) : NULL; | |
abe529af BP |
3290 | } |
3291 | ||
abe529af | 3292 | static void |
e1b1d06a JP |
3293 | ofproto_port_from_dpif_port(struct ofproto_dpif *ofproto, |
3294 | struct ofproto_port *ofproto_port, | |
abe529af BP |
3295 | struct dpif_port *dpif_port) |
3296 | { | |
3297 | ofproto_port->name = dpif_port->name; | |
3298 | ofproto_port->type = dpif_port->type; | |
e1b1d06a | 3299 | ofproto_port->ofp_port = odp_port_to_ofp_port(ofproto, dpif_port->port_no); |
abe529af BP |
3300 | } |
3301 | ||
6cbbf4fa EJ |
3302 | static void |
3303 | ofport_update_peer(struct ofport_dpif *ofport) | |
0a740f48 EJ |
3304 | { |
3305 | const struct ofproto_dpif *ofproto; | |
6cbbf4fa | 3306 | struct dpif_backer *backer; |
161b6042 | 3307 | char *peer_name; |
6cbbf4fa EJ |
3308 | |
3309 | if (!netdev_vport_is_patch(ofport->up.netdev)) { | |
3310 | return; | |
3311 | } | |
3312 | ||
3313 | backer = ofproto_dpif_cast(ofport->up.ofproto)->backer; | |
7894e7da | 3314 | backer->need_revalidate = REV_RECONFIGURE; |
0a740f48 | 3315 | |
6cbbf4fa EJ |
3316 | if (ofport->peer) { |
3317 | ofport->peer->peer = NULL; | |
3318 | ofport->peer = NULL; | |
3319 | } | |
3320 | ||
3321 | peer_name = netdev_vport_patch_peer(ofport->up.netdev); | |
3322 | if (!peer_name) { | |
3323 | return; | |
0a740f48 EJ |
3324 | } |
3325 | ||
3326 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
6cbbf4fa EJ |
3327 | struct ofport *peer_ofport; |
3328 | struct ofport_dpif *peer; | |
161b6042 | 3329 | char *peer_peer; |
0a740f48 | 3330 | |
462abef2 EJ |
3331 | if (ofproto->backer != backer) { |
3332 | continue; | |
3333 | } | |
3334 | ||
6cbbf4fa EJ |
3335 | peer_ofport = shash_find_data(&ofproto->up.port_by_name, peer_name); |
3336 | if (!peer_ofport) { | |
3337 | continue; | |
3338 | } | |
3339 | ||
3340 | peer = ofport_dpif_cast(peer_ofport); | |
3341 | peer_peer = netdev_vport_patch_peer(peer->up.netdev); | |
3342 | if (peer_peer && !strcmp(netdev_get_name(ofport->up.netdev), | |
3343 | peer_peer)) { | |
3344 | ofport->peer = peer; | |
3345 | ofport->peer->peer = ofport; | |
0a740f48 | 3346 | } |
161b6042 | 3347 | free(peer_peer); |
6cbbf4fa | 3348 | |
161b6042 | 3349 | break; |
0a740f48 | 3350 | } |
161b6042 | 3351 | free(peer_name); |
0a740f48 EJ |
3352 | } |
3353 | ||
abe529af BP |
3354 | static void |
3355 | port_run(struct ofport_dpif *ofport) | |
3356 | { | |
3e5b3fdb EJ |
3357 | long long int carrier_seq = netdev_get_carrier_resets(ofport->up.netdev); |
3358 | bool carrier_changed = carrier_seq != ofport->carrier_seq; | |
015e08bc | 3359 | bool enable = netdev_get_carrier(ofport->up.netdev); |
2d344ba5 AW |
3360 | bool cfm_enable = false; |
3361 | bool bfd_enable = false; | |
015e08bc | 3362 | |
3e5b3fdb EJ |
3363 | ofport->carrier_seq = carrier_seq; |
3364 | ||
abe529af | 3365 | if (ofport->cfm) { |
4653c558 EJ |
3366 | int cfm_opup = cfm_get_opup(ofport->cfm); |
3367 | ||
2d344ba5 | 3368 | cfm_enable = !cfm_get_fault(ofport->cfm); |
4653c558 EJ |
3369 | |
3370 | if (cfm_opup >= 0) { | |
2d344ba5 | 3371 | cfm_enable = cfm_enable && cfm_opup; |
4653c558 | 3372 | } |
abe529af | 3373 | } |
015e08bc | 3374 | |
ccc09689 | 3375 | if (ofport->bfd) { |
2d344ba5 AW |
3376 | bfd_enable = bfd_forwarding(ofport->bfd); |
3377 | } | |
3378 | ||
3379 | if (ofport->bfd || ofport->cfm) { | |
3380 | enable = enable && (cfm_enable || bfd_enable); | |
ccc09689 EJ |
3381 | } |
3382 | ||
015e08bc EJ |
3383 | if (ofport->bundle) { |
3384 | enable = enable && lacp_slave_may_enable(ofport->bundle->lacp, ofport); | |
3e5b3fdb EJ |
3385 | if (carrier_changed) { |
3386 | lacp_slave_carrier_changed(ofport->bundle->lacp, ofport); | |
3387 | } | |
015e08bc EJ |
3388 | } |
3389 | ||
daff3353 EJ |
3390 | if (ofport->may_enable != enable) { |
3391 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); | |
daff3353 | 3392 | |
f025bcb7 | 3393 | ofproto->backer->need_revalidate = REV_PORT_TOGGLED; |
9efd308e | 3394 | |
f025bcb7 | 3395 | if (ofport->rstp_port) { |
9efd308e DV |
3396 | rstp_port_set_mac_operational(ofport->rstp_port, enable); |
3397 | } | |
3398 | } | |
f025bcb7 JR |
3399 | |
3400 | ofport->may_enable = enable; | |
abe529af BP |
3401 | } |
3402 | ||
abe529af BP |
3403 | static int |
3404 | port_query_by_name(const struct ofproto *ofproto_, const char *devname, | |
3405 | struct ofproto_port *ofproto_port) | |
3406 | { | |
3407 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
3408 | struct dpif_port dpif_port; | |
3409 | int error; | |
3410 | ||
0a740f48 EJ |
3411 | if (sset_contains(&ofproto->ghost_ports, devname)) { |
3412 | const char *type = netdev_get_type_from_name(devname); | |
3413 | ||
3414 | /* We may be called before ofproto->up.port_by_name is populated with | |
3415 | * the appropriate ofport. For this reason, we must get the name and | |
3416 | * type from the netdev layer directly. */ | |
3417 | if (type) { | |
3418 | const struct ofport *ofport; | |
3419 | ||
3420 | ofport = shash_find_data(&ofproto->up.port_by_name, devname); | |
3421 | ofproto_port->ofp_port = ofport ? ofport->ofp_port : OFPP_NONE; | |
3422 | ofproto_port->name = xstrdup(devname); | |
3423 | ofproto_port->type = xstrdup(type); | |
3424 | return 0; | |
3425 | } | |
3426 | return ENODEV; | |
3427 | } | |
3428 | ||
acf60855 JP |
3429 | if (!sset_contains(&ofproto->ports, devname)) { |
3430 | return ENODEV; | |
3431 | } | |
3432 | error = dpif_port_query_by_name(ofproto->backer->dpif, | |
3433 | devname, &dpif_port); | |
abe529af | 3434 | if (!error) { |
e1b1d06a | 3435 | ofproto_port_from_dpif_port(ofproto, ofproto_port, &dpif_port); |
abe529af BP |
3436 | } |
3437 | return error; | |
3438 | } | |
3439 | ||
3440 | static int | |
e1b1d06a | 3441 | port_add(struct ofproto *ofproto_, struct netdev *netdev) |
abe529af BP |
3442 | { |
3443 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
b9ad7294 | 3444 | const char *devname = netdev_get_name(netdev); |
3aa30359 BP |
3445 | char namebuf[NETDEV_VPORT_NAME_BUFSIZE]; |
3446 | const char *dp_port_name; | |
abe529af | 3447 | |
0a740f48 EJ |
3448 | if (netdev_vport_is_patch(netdev)) { |
3449 | sset_add(&ofproto->ghost_ports, netdev_get_name(netdev)); | |
3450 | return 0; | |
3451 | } | |
3452 | ||
3aa30359 | 3453 | dp_port_name = netdev_vport_get_dpif_port(netdev, namebuf, sizeof namebuf); |
b9ad7294 | 3454 | if (!dpif_port_exists(ofproto->backer->dpif, dp_port_name)) { |
4e022ec0 | 3455 | odp_port_t port_no = ODPP_NONE; |
7d82ab2e KM |
3456 | int error; |
3457 | ||
3458 | error = dpif_port_add(ofproto->backer->dpif, netdev, &port_no); | |
b9ad7294 EJ |
3459 | if (error) { |
3460 | return error; | |
3461 | } | |
7d82ab2e | 3462 | if (netdev_get_tunnel_config(netdev)) { |
4e022ec0 AW |
3463 | simap_put(&ofproto->backer->tnl_backers, |
3464 | dp_port_name, odp_to_u32(port_no)); | |
7d82ab2e | 3465 | } |
acf60855 | 3466 | } |
b9ad7294 EJ |
3467 | |
3468 | if (netdev_get_tunnel_config(netdev)) { | |
3469 | sset_add(&ofproto->ghost_ports, devname); | |
b9ad7294 EJ |
3470 | } else { |
3471 | sset_add(&ofproto->ports, devname); | |
3472 | } | |
3473 | return 0; | |
3474 | } | |
3475 | ||
abe529af | 3476 | static int |
4e022ec0 | 3477 | port_del(struct ofproto *ofproto_, ofp_port_t ofp_port) |
abe529af BP |
3478 | { |
3479 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
e672ff9b | 3480 | struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
e1b1d06a | 3481 | int error = 0; |
abe529af | 3482 | |
b9ad7294 EJ |
3483 | if (!ofport) { |
3484 | return 0; | |
e1b1d06a | 3485 | } |
b9ad7294 EJ |
3486 | |
3487 | sset_find_and_delete(&ofproto->ghost_ports, | |
3488 | netdev_get_name(ofport->up.netdev)); | |
a614d823 | 3489 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
8911c674 | 3490 | if (!ofport->is_tunnel && !netdev_vport_is_patch(ofport->up.netdev)) { |
b9ad7294 EJ |
3491 | error = dpif_port_del(ofproto->backer->dpif, ofport->odp_port); |
3492 | if (!error) { | |
abe529af BP |
3493 | /* The caller is going to close ofport->up.netdev. If this is a |
3494 | * bonded port, then the bond is using that netdev, so remove it | |
3495 | * from the bond. The client will need to reconfigure everything | |
3496 | * after deleting ports, so then the slave will get re-added. */ | |
3497 | bundle_remove(&ofport->up); | |
3498 | } | |
3499 | } | |
3500 | return error; | |
3501 | } | |
3502 | ||
6527c598 PS |
3503 | static int |
3504 | port_get_stats(const struct ofport *ofport_, struct netdev_stats *stats) | |
3505 | { | |
3506 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3507 | int error; | |
3508 | ||
3509 | error = netdev_get_stats(ofport->up.netdev, stats); | |
3510 | ||
ee382d89 | 3511 | if (!error && ofport_->ofp_port == OFPP_LOCAL) { |
6527c598 PS |
3512 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
3513 | ||
0da3c61b | 3514 | ovs_mutex_lock(&ofproto->stats_mutex); |
6527c598 PS |
3515 | /* ofproto->stats.tx_packets represents packets that we created |
3516 | * internally and sent to some port (e.g. packets sent with | |
91d6cd12 AW |
3517 | * ofproto_dpif_send_packet()). Account for them as if they had |
3518 | * come from OFPP_LOCAL and got forwarded. */ | |
6527c598 PS |
3519 | |
3520 | if (stats->rx_packets != UINT64_MAX) { | |
3521 | stats->rx_packets += ofproto->stats.tx_packets; | |
3522 | } | |
3523 | ||
3524 | if (stats->rx_bytes != UINT64_MAX) { | |
3525 | stats->rx_bytes += ofproto->stats.tx_bytes; | |
3526 | } | |
3527 | ||
3528 | /* ofproto->stats.rx_packets represents packets that were received on | |
3529 | * some port and we processed internally and dropped (e.g. STP). | |
4e090bc7 | 3530 | * Account for them as if they had been forwarded to OFPP_LOCAL. */ |
6527c598 PS |
3531 | |
3532 | if (stats->tx_packets != UINT64_MAX) { | |
3533 | stats->tx_packets += ofproto->stats.rx_packets; | |
3534 | } | |
3535 | ||
3536 | if (stats->tx_bytes != UINT64_MAX) { | |
3537 | stats->tx_bytes += ofproto->stats.rx_bytes; | |
3538 | } | |
0da3c61b | 3539 | ovs_mutex_unlock(&ofproto->stats_mutex); |
6527c598 PS |
3540 | } |
3541 | ||
3542 | return error; | |
3543 | } | |
3544 | ||
50b9699f NM |
3545 | static int |
3546 | port_get_lacp_stats(const struct ofport *ofport_, struct lacp_slave_stats *stats) | |
3547 | { | |
3548 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3549 | if (ofport->bundle && ofport->bundle->lacp) { | |
3550 | if (lacp_get_slave_stats(ofport->bundle->lacp, ofport, stats)) { | |
3551 | return 0; | |
3552 | } | |
3553 | } | |
3554 | return -1; | |
3555 | } | |
3556 | ||
abe529af | 3557 | struct port_dump_state { |
acf60855 JP |
3558 | uint32_t bucket; |
3559 | uint32_t offset; | |
0a740f48 | 3560 | bool ghost; |
da78d43d BP |
3561 | |
3562 | struct ofproto_port port; | |
3563 | bool has_port; | |
abe529af BP |
3564 | }; |
3565 | ||
3566 | static int | |
acf60855 | 3567 | port_dump_start(const struct ofproto *ofproto_ OVS_UNUSED, void **statep) |
abe529af | 3568 | { |
0a740f48 | 3569 | *statep = xzalloc(sizeof(struct port_dump_state)); |
abe529af BP |
3570 | return 0; |
3571 | } | |
3572 | ||
3573 | static int | |
b9ad7294 | 3574 | port_dump_next(const struct ofproto *ofproto_, void *state_, |
abe529af BP |
3575 | struct ofproto_port *port) |
3576 | { | |
e1b1d06a | 3577 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
abe529af | 3578 | struct port_dump_state *state = state_; |
0a740f48 | 3579 | const struct sset *sset; |
acf60855 | 3580 | struct sset_node *node; |
abe529af | 3581 | |
da78d43d BP |
3582 | if (state->has_port) { |
3583 | ofproto_port_destroy(&state->port); | |
3584 | state->has_port = false; | |
3585 | } | |
0a740f48 EJ |
3586 | sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports; |
3587 | while ((node = sset_at_position(sset, &state->bucket, &state->offset))) { | |
acf60855 JP |
3588 | int error; |
3589 | ||
da78d43d BP |
3590 | error = port_query_by_name(ofproto_, node->name, &state->port); |
3591 | if (!error) { | |
3592 | *port = state->port; | |
3593 | state->has_port = true; | |
3594 | return 0; | |
3595 | } else if (error != ENODEV) { | |
acf60855 JP |
3596 | return error; |
3597 | } | |
abe529af | 3598 | } |
acf60855 | 3599 | |
0a740f48 EJ |
3600 | if (!state->ghost) { |
3601 | state->ghost = true; | |
3602 | state->bucket = 0; | |
3603 | state->offset = 0; | |
3604 | return port_dump_next(ofproto_, state_, port); | |
3605 | } | |
3606 | ||
acf60855 | 3607 | return EOF; |
abe529af BP |
3608 | } |
3609 | ||
3610 | static int | |
3611 | port_dump_done(const struct ofproto *ofproto_ OVS_UNUSED, void *state_) | |
3612 | { | |
3613 | struct port_dump_state *state = state_; | |
3614 | ||
da78d43d BP |
3615 | if (state->has_port) { |
3616 | ofproto_port_destroy(&state->port); | |
3617 | } | |
abe529af BP |
3618 | free(state); |
3619 | return 0; | |
3620 | } | |
3621 | ||
3622 | static int | |
3623 | port_poll(const struct ofproto *ofproto_, char **devnamep) | |
3624 | { | |
3625 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 JP |
3626 | |
3627 | if (ofproto->port_poll_errno) { | |
3628 | int error = ofproto->port_poll_errno; | |
3629 | ofproto->port_poll_errno = 0; | |
3630 | return error; | |
3631 | } | |
3632 | ||
3633 | if (sset_is_empty(&ofproto->port_poll_set)) { | |
3634 | return EAGAIN; | |
3635 | } | |
3636 | ||
3637 | *devnamep = sset_pop(&ofproto->port_poll_set); | |
3638 | return 0; | |
abe529af BP |
3639 | } |
3640 | ||
3641 | static void | |
3642 | port_poll_wait(const struct ofproto *ofproto_) | |
3643 | { | |
3644 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
acf60855 | 3645 | dpif_port_poll_wait(ofproto->backer->dpif); |
abe529af BP |
3646 | } |
3647 | ||
3648 | static int | |
3649 | port_is_lacp_current(const struct ofport *ofport_) | |
3650 | { | |
3651 | const struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
3652 | return (ofport->bundle && ofport->bundle->lacp | |
3653 | ? lacp_slave_is_current(ofport->bundle->lacp, ofport) | |
3654 | : -1); | |
3655 | } | |
3656 | \f | |
e79a6c83 EJ |
3657 | /* If 'rule' is an OpenFlow rule, that has expired according to OpenFlow rules, |
3658 | * then delete it entirely. */ | |
3659 | static void | |
3660 | rule_expire(struct rule_dpif *rule) | |
3661 | OVS_REQUIRES(ofproto_mutex) | |
9d6ac44e | 3662 | { |
dc437090 | 3663 | uint16_t hard_timeout, idle_timeout; |
e79a6c83 | 3664 | long long int now = time_msec(); |
dc437090 | 3665 | int reason = -1; |
9d6ac44e | 3666 | |
e79a6c83 EJ |
3667 | hard_timeout = rule->up.hard_timeout; |
3668 | idle_timeout = rule->up.idle_timeout; | |
dc437090 JR |
3669 | |
3670 | /* Has 'rule' expired? */ | |
3671 | if (hard_timeout) { | |
3672 | long long int modified; | |
3673 | ||
3674 | ovs_mutex_lock(&rule->up.mutex); | |
3675 | modified = rule->up.modified; | |
3676 | ovs_mutex_unlock(&rule->up.mutex); | |
3677 | ||
3678 | if (now > modified + hard_timeout * 1000) { | |
3679 | reason = OFPRR_HARD_TIMEOUT; | |
3680 | } | |
3681 | } | |
3682 | ||
3683 | if (reason < 0 && idle_timeout) { | |
3684 | long long int used; | |
3685 | ||
3686 | ovs_mutex_lock(&rule->stats_mutex); | |
1a4ec18d | 3687 | used = rule->stats.used; |
dc437090 JR |
3688 | ovs_mutex_unlock(&rule->stats_mutex); |
3689 | ||
3690 | if (now > used + idle_timeout * 1000) { | |
3691 | reason = OFPRR_IDLE_TIMEOUT; | |
3692 | } | |
f9c37233 | 3693 | } |
501f8d1f | 3694 | |
e79a6c83 EJ |
3695 | if (reason >= 0) { |
3696 | COVERAGE_INC(ofproto_dpif_expired); | |
3697 | ofproto_rule_expire(&rule->up, reason); | |
a41d7bf2 | 3698 | } |
e79a6c83 | 3699 | } |
a41d7bf2 | 3700 | |
e79a6c83 | 3701 | int |
cdd42eda JG |
3702 | ofproto_dpif_execute_actions__(struct ofproto_dpif *ofproto, |
3703 | const struct flow *flow, | |
3704 | struct rule_dpif *rule, | |
3705 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
3706 | int recurse, int resubmits, | |
3707 | struct dp_packet *packet) | |
e79a6c83 | 3708 | { |
e79a6c83 EJ |
3709 | struct dpif_flow_stats stats; |
3710 | struct xlate_out xout; | |
3711 | struct xlate_in xin; | |
3712 | ofp_port_t in_port; | |
758c456d | 3713 | struct dpif_execute execute; |
e79a6c83 | 3714 | int error; |
f9c37233 | 3715 | |
e79a6c83 | 3716 | ovs_assert((rule != NULL) != (ofpacts != NULL)); |
501f8d1f | 3717 | |
e79a6c83 | 3718 | dpif_flow_stats_extract(flow, packet, time_msec(), &stats); |
adcf00ba | 3719 | |
e79a6c83 EJ |
3720 | if (rule) { |
3721 | rule_dpif_credit_stats(rule, &stats); | |
3722 | } | |
c84451a6 | 3723 | |
1520ef4f BP |
3724 | uint64_t odp_actions_stub[1024 / 8]; |
3725 | struct ofpbuf odp_actions = OFPBUF_STUB_INITIALIZER(odp_actions_stub); | |
cc377352 | 3726 | xlate_in_init(&xin, ofproto, flow, flow->in_port.ofp_port, rule, |
1520ef4f | 3727 | stats.tcp_flags, packet, NULL, &odp_actions); |
e79a6c83 EJ |
3728 | xin.ofpacts = ofpacts; |
3729 | xin.ofpacts_len = ofpacts_len; | |
3730 | xin.resubmit_stats = &stats; | |
cdd42eda JG |
3731 | xin.recurse = recurse; |
3732 | xin.resubmits = resubmits; | |
e79a6c83 | 3733 | xlate_actions(&xin, &xout); |
d445cc16 | 3734 | |
1520ef4f BP |
3735 | execute.actions = odp_actions.data; |
3736 | execute.actions_len = odp_actions.size; | |
a36de779 | 3737 | |
cf62fa4c | 3738 | pkt_metadata_from_flow(&packet->md, flow); |
08edf837 | 3739 | execute.packet = packet; |
08edf837 | 3740 | execute.needs_help = (xout.slow & SLOW_ACTION) != 0; |
43f9ac0a | 3741 | execute.probe = false; |
27130224 | 3742 | execute.mtu = 0; |
08edf837 BP |
3743 | |
3744 | /* Fix up in_port. */ | |
e79a6c83 EJ |
3745 | in_port = flow->in_port.ofp_port; |
3746 | if (in_port == OFPP_NONE) { | |
3747 | in_port = OFPP_LOCAL; | |
501f8d1f | 3748 | } |
cf62fa4c | 3749 | execute.packet->md.in_port.odp_port = ofp_port_to_odp_port(ofproto, in_port); |
758c456d JR |
3750 | |
3751 | error = dpif_execute(ofproto->backer->dpif, &execute); | |
501f8d1f | 3752 | |
e79a6c83 | 3753 | xlate_out_uninit(&xout); |
1520ef4f | 3754 | ofpbuf_uninit(&odp_actions); |
9d6ac44e | 3755 | |
e79a6c83 | 3756 | return error; |
9d6ac44e BP |
3757 | } |
3758 | ||
cdd42eda JG |
3759 | /* Executes, within 'ofproto', the actions in 'rule' or 'ofpacts' on 'packet'. |
3760 | * 'flow' must reflect the data in 'packet'. */ | |
3761 | int | |
3762 | ofproto_dpif_execute_actions(struct ofproto_dpif *ofproto, | |
3763 | const struct flow *flow, | |
3764 | struct rule_dpif *rule, | |
3765 | const struct ofpact *ofpacts, size_t ofpacts_len, | |
3766 | struct dp_packet *packet) | |
3767 | { | |
3768 | return ofproto_dpif_execute_actions__(ofproto, flow, rule, ofpacts, | |
3769 | ofpacts_len, 0, 0, packet); | |
3770 | } | |
3771 | ||
e79a6c83 EJ |
3772 | void |
3773 | rule_dpif_credit_stats(struct rule_dpif *rule, | |
3774 | const struct dpif_flow_stats *stats) | |
8f73d537 | 3775 | { |
e79a6c83 | 3776 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
3777 | if (OVS_UNLIKELY(rule->new_rule)) { |
3778 | rule_dpif_credit_stats(rule->new_rule, stats); | |
3779 | } else { | |
3780 | rule->stats.n_packets += stats->n_packets; | |
3781 | rule->stats.n_bytes += stats->n_bytes; | |
3782 | rule->stats.used = MAX(rule->stats.used, stats->used); | |
3783 | } | |
e79a6c83 | 3784 | ovs_mutex_unlock(&rule->stats_mutex); |
8f73d537 EJ |
3785 | } |
3786 | ||
e79a6c83 EJ |
3787 | ovs_be64 |
3788 | rule_dpif_get_flow_cookie(const struct rule_dpif *rule) | |
3789 | OVS_REQUIRES(rule->up.mutex) | |
3790 | { | |
3791 | return rule->up.flow_cookie; | |
3792 | } | |
cfd5c9eb | 3793 | |
e79a6c83 EJ |
3794 | void |
3795 | rule_dpif_reduce_timeouts(struct rule_dpif *rule, uint16_t idle_timeout, | |
3796 | uint16_t hard_timeout) | |
3797 | { | |
3798 | ofproto_rule_reduce_timeouts(&rule->up, idle_timeout, hard_timeout); | |
6a7e895f BP |
3799 | } |
3800 | ||
d8227eba JR |
3801 | /* Returns 'rule''s actions. The returned actions are RCU-protected, and can |
3802 | * be read until the calling thread quiesces. */ | |
dc723c44 | 3803 | const struct rule_actions * |
e79a6c83 | 3804 | rule_dpif_get_actions(const struct rule_dpif *rule) |
6ff686f2 | 3805 | { |
e79a6c83 EJ |
3806 | return rule_get_actions(&rule->up); |
3807 | } | |
abe529af | 3808 | |
888ac0d7 SH |
3809 | /* Sets 'rule''s recirculation id. */ |
3810 | static void | |
3811 | rule_dpif_set_recirc_id(struct rule_dpif *rule, uint32_t id) | |
3812 | OVS_REQUIRES(rule->up.mutex) | |
3813 | { | |
e672ff9b JR |
3814 | ovs_assert(!rule->recirc_id || rule->recirc_id == id); |
3815 | if (rule->recirc_id == id) { | |
3816 | /* Release the new reference to the same id. */ | |
3817 | recirc_free_id(id); | |
3818 | } else { | |
3819 | rule->recirc_id = id; | |
888ac0d7 | 3820 | } |
888ac0d7 SH |
3821 | } |
3822 | ||
3823 | /* Sets 'rule''s recirculation id. */ | |
3824 | void | |
3825 | rule_set_recirc_id(struct rule *rule_, uint32_t id) | |
3826 | { | |
3827 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
3828 | ||
3829 | ovs_mutex_lock(&rule->up.mutex); | |
3830 | rule_dpif_set_recirc_id(rule, id); | |
3831 | ovs_mutex_unlock(&rule->up.mutex); | |
3832 | } | |
3833 | ||
18721c4a | 3834 | cls_version_t |
39c94593 | 3835 | ofproto_dpif_get_tables_version(struct ofproto_dpif *ofproto OVS_UNUSED) |
621b8064 | 3836 | { |
18721c4a | 3837 | cls_version_t version; |
621b8064 JR |
3838 | |
3839 | atomic_read_relaxed(&ofproto->tables_version, &version); | |
39c94593 | 3840 | |
621b8064 JR |
3841 | return version; |
3842 | } | |
3843 | ||
34dd0d78 | 3844 | /* The returned rule (if any) is valid at least until the next RCU quiescent |
1e1e1d19 BP |
3845 | * period. If the rule needs to stay around longer, the caller should take |
3846 | * a reference. | |
2e0bded4 BP |
3847 | * |
3848 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3849 | * Any changes are restored before returning. */ | |
6d328fa2 | 3850 | static struct rule_dpif * |
18721c4a | 3851 | rule_dpif_lookup_in_table(struct ofproto_dpif *ofproto, cls_version_t version, |
621b8064 | 3852 | uint8_t table_id, struct flow *flow, |
1e1e1d19 | 3853 | struct flow_wildcards *wc) |
abe529af | 3854 | { |
6d328fa2 | 3855 | struct classifier *cls = &ofproto->up.tables[table_id].cls; |
1e1e1d19 BP |
3856 | return rule_dpif_cast(rule_from_cls_rule(classifier_lookup(cls, version, |
3857 | flow, wc))); | |
6d328fa2 SH |
3858 | } |
3859 | ||
39c94593 JR |
3860 | /* Look up 'flow' in 'ofproto''s classifier version 'version', starting from |
3861 | * table '*table_id'. Returns the rule that was found, which may be one of the | |
3862 | * special rules according to packet miss hadling. If 'may_packet_in' is | |
3863 | * false, returning of the miss_rule (which issues packet ins for the | |
3864 | * controller) is avoided. Updates 'wc', if nonnull, to reflect the fields | |
3865 | * that were used during the lookup. | |
6d328fa2 SH |
3866 | * |
3867 | * If 'honor_table_miss' is true, the first lookup occurs in '*table_id', but | |
3868 | * if none is found then the table miss configuration for that table is | |
3869 | * honored, which can result in additional lookups in other OpenFlow tables. | |
3870 | * In this case the function updates '*table_id' to reflect the final OpenFlow | |
3871 | * table that was searched. | |
3872 | * | |
3873 | * If 'honor_table_miss' is false, then only one table lookup occurs, in | |
3874 | * '*table_id'. | |
3875 | * | |
1a7c0cd7 | 3876 | * The rule is returned in '*rule', which is valid at least until the next |
1e1e1d19 BP |
3877 | * RCU quiescent period. If the '*rule' needs to stay around longer, the |
3878 | * caller must take a reference. | |
34dd0d78 JR |
3879 | * |
3880 | * 'in_port' allows the lookup to take place as if the in port had the value | |
2e0bded4 BP |
3881 | * 'in_port'. This is needed for resubmit action support. |
3882 | * | |
3883 | * 'flow' is non-const to allow for temporary modifications during the lookup. | |
3884 | * Any changes are restored before returning. */ | |
34dd0d78 | 3885 | struct rule_dpif * |
18721c4a JR |
3886 | rule_dpif_lookup_from_table(struct ofproto_dpif *ofproto, |
3887 | cls_version_t version, struct flow *flow, | |
1e1e1d19 | 3888 | struct flow_wildcards *wc, |
18721c4a | 3889 | const struct dpif_flow_stats *stats, |
34dd0d78 JR |
3890 | uint8_t *table_id, ofp_port_t in_port, |
3891 | bool may_packet_in, bool honor_table_miss) | |
6d328fa2 | 3892 | { |
d8227eba | 3893 | ovs_be16 old_tp_src = flow->tp_src, old_tp_dst = flow->tp_dst; |
34dd0d78 JR |
3894 | ofp_port_t old_in_port = flow->in_port.ofp_port; |
3895 | enum ofputil_table_miss miss_config; | |
3896 | struct rule_dpif *rule; | |
6d328fa2 SH |
3897 | uint8_t next_id; |
3898 | ||
d8227eba JR |
3899 | /* We always unwildcard nw_frag (for IP), so they |
3900 | * need not be unwildcarded here. */ | |
3901 | if (flow->nw_frag & FLOW_NW_FRAG_ANY | |
3902 | && ofproto->up.frag_handling != OFPC_FRAG_NX_MATCH) { | |
3903 | if (ofproto->up.frag_handling == OFPC_FRAG_NORMAL) { | |
3904 | /* We must pretend that transport ports are unavailable. */ | |
3905 | flow->tp_src = htons(0); | |
3906 | flow->tp_dst = htons(0); | |
3907 | } else { | |
3908 | /* Must be OFPC_FRAG_DROP (we don't have OFPC_FRAG_REASM). | |
3909 | * Use the drop_frags_rule (which cannot disappear). */ | |
34dd0d78 | 3910 | rule = ofproto->drop_frags_rule; |
d8227eba JR |
3911 | if (stats) { |
3912 | struct oftable *tbl = &ofproto->up.tables[*table_id]; | |
3913 | unsigned long orig; | |
3914 | ||
3915 | atomic_add_relaxed(&tbl->n_matched, stats->n_packets, &orig); | |
3916 | } | |
34dd0d78 | 3917 | return rule; |
d8227eba JR |
3918 | } |
3919 | } | |
3920 | ||
34dd0d78 JR |
3921 | /* Look up a flow with 'in_port' as the input port. Then restore the |
3922 | * original input port (otherwise OFPP_NORMAL and OFPP_IN_PORT will | |
3923 | * have surprising behavior). */ | |
3924 | flow->in_port.ofp_port = in_port; | |
3925 | ||
3926 | /* Our current implementation depends on n_tables == N_TABLES, and | |
3927 | * TBL_INTERNAL being the last table. */ | |
3928 | BUILD_ASSERT_DECL(N_TABLES == TBL_INTERNAL + 1); | |
3929 | ||
3930 | miss_config = OFPUTIL_TABLE_MISS_CONTINUE; | |
d8227eba | 3931 | |
6d328fa2 SH |
3932 | for (next_id = *table_id; |
3933 | next_id < ofproto->up.n_tables; | |
3934 | next_id++, next_id += (next_id == TBL_INTERNAL)) | |
3935 | { | |
3936 | *table_id = next_id; | |
1e1e1d19 | 3937 | rule = rule_dpif_lookup_in_table(ofproto, version, next_id, flow, wc); |
d611866c SH |
3938 | if (stats) { |
3939 | struct oftable *tbl = &ofproto->up.tables[next_id]; | |
d611866c | 3940 | unsigned long orig; |
afcea9ea | 3941 | |
34dd0d78 | 3942 | atomic_add_relaxed(rule ? &tbl->n_matched : &tbl->n_missed, |
afcea9ea | 3943 | stats->n_packets, &orig); |
d611866c | 3944 | } |
34dd0d78 JR |
3945 | if (rule) { |
3946 | goto out; /* Match. */ | |
3947 | } | |
3948 | if (honor_table_miss) { | |
3949 | miss_config = ofproto_table_get_miss_config(&ofproto->up, | |
3950 | *table_id); | |
3951 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE) { | |
3952 | continue; | |
3953 | } | |
3954 | } | |
3955 | break; | |
3956 | } | |
3957 | /* Miss. */ | |
3958 | rule = ofproto->no_packet_in_rule; | |
3959 | if (may_packet_in) { | |
3960 | if (miss_config == OFPUTIL_TABLE_MISS_CONTINUE | |
3961 | || miss_config == OFPUTIL_TABLE_MISS_CONTROLLER) { | |
3962 | struct ofport_dpif *port; | |
3963 | ||
e672ff9b | 3964 | port = ofp_port_to_ofport(ofproto, old_in_port); |
34dd0d78 JR |
3965 | if (!port) { |
3966 | VLOG_WARN_RL(&rl, "packet-in on unknown OpenFlow port %"PRIu16, | |
3967 | old_in_port); | |
3968 | } else if (!(port->up.pp.config & OFPUTIL_PC_NO_PACKET_IN)) { | |
3969 | rule = ofproto->miss_rule; | |
6d328fa2 | 3970 | } |
34dd0d78 JR |
3971 | } else if (miss_config == OFPUTIL_TABLE_MISS_DEFAULT && |
3972 | connmgr_wants_packet_in_on_miss(ofproto->up.connmgr)) { | |
3973 | rule = ofproto->miss_rule; | |
6d328fa2 SH |
3974 | } |
3975 | } | |
d8227eba JR |
3976 | out: |
3977 | /* Restore port numbers, as they may have been modified above. */ | |
3978 | flow->tp_src = old_tp_src; | |
3979 | flow->tp_dst = old_tp_dst; | |
34dd0d78 JR |
3980 | /* Restore the old in port. */ |
3981 | flow->in_port.ofp_port = old_in_port; | |
6d328fa2 | 3982 | |
34dd0d78 | 3983 | return rule; |
a2143702 BP |
3984 | } |
3985 | ||
7ee20df1 BP |
3986 | static void |
3987 | complete_operation(struct rule_dpif *rule) | |
15aaf599 | 3988 | OVS_REQUIRES(ofproto_mutex) |
7ee20df1 BP |
3989 | { |
3990 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto); | |
3991 | ||
a1616063 | 3992 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
7ee20df1 BP |
3993 | } |
3994 | ||
70742c7f EJ |
3995 | static struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
3996 | { | |
3997 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
3998 | } | |
3999 | ||
abe529af BP |
4000 | static struct rule * |
4001 | rule_alloc(void) | |
4002 | { | |
3da29e32 | 4003 | struct rule_dpif *rule = xzalloc(sizeof *rule); |
abe529af BP |
4004 | return &rule->up; |
4005 | } | |
4006 | ||
4007 | static void | |
4008 | rule_dealloc(struct rule *rule_) | |
4009 | { | |
4010 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
4011 | free(rule); | |
4012 | } | |
4013 | ||
07659514 JS |
4014 | static enum ofperr |
4015 | rule_check(struct rule *rule) | |
4016 | { | |
4017 | uint16_t ct_state, ct_zone; | |
9daf2348 JS |
4018 | const ovs_u128 *labelp; |
4019 | ovs_u128 ct_label = { { 0, 0 } }; | |
8e53fe8c | 4020 | uint32_t ct_mark; |
07659514 JS |
4021 | |
4022 | ct_state = MINIFLOW_GET_U16(rule->cr.match.flow, ct_state); | |
4023 | ct_zone = MINIFLOW_GET_U16(rule->cr.match.flow, ct_zone); | |
8e53fe8c | 4024 | ct_mark = MINIFLOW_GET_U32(rule->cr.match.flow, ct_mark); |
9daf2348 JS |
4025 | labelp = MINIFLOW_GET_U128_PTR(rule->cr.match.flow, ct_label); |
4026 | if (labelp) { | |
4027 | ct_label = *labelp; | |
4028 | } | |
07659514 | 4029 | |
9daf2348 JS |
4030 | if (ct_state || ct_zone || ct_mark |
4031 | || !ovs_u128_is_zero(&ct_label)) { | |
07659514 JS |
4032 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->ofproto); |
4033 | const struct odp_support *support = &ofproto_dpif_get_support(ofproto)->odp; | |
4034 | ||
4035 | if ((ct_state && !support->ct_state) | |
8e53fe8c | 4036 | || (ct_zone && !support->ct_zone) |
9daf2348 JS |
4037 | || (ct_mark && !support->ct_mark) |
4038 | || (!ovs_u128_is_zero(&ct_label) && !support->ct_label)) { | |
07659514 JS |
4039 | return OFPERR_OFPBMC_BAD_FIELD; |
4040 | } | |
4041 | if (ct_state & CS_UNSUPPORTED_MASK) { | |
4042 | return OFPERR_OFPBMC_BAD_MASK; | |
4043 | } | |
4044 | } | |
4045 | return 0; | |
4046 | } | |
4047 | ||
90bf1e07 | 4048 | static enum ofperr |
abe529af | 4049 | rule_construct(struct rule *rule_) |
dc437090 | 4050 | OVS_NO_THREAD_SAFETY_ANALYSIS |
abe529af BP |
4051 | { |
4052 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
07659514 JS |
4053 | int error; |
4054 | ||
4055 | error = rule_check(rule_); | |
4056 | if (error) { | |
4057 | return error; | |
4058 | } | |
4059 | ||
97ba2d36 | 4060 | ovs_mutex_init_adaptive(&rule->stats_mutex); |
1a4ec18d JS |
4061 | rule->stats.n_packets = 0; |
4062 | rule->stats.n_bytes = 0; | |
4063 | rule->stats.used = rule->up.modified; | |
888ac0d7 | 4064 | rule->recirc_id = 0; |
39c94593 | 4065 | rule->new_rule = NULL; |
888ac0d7 | 4066 | |
abe529af BP |
4067 | return 0; |
4068 | } | |
4069 | ||
39c94593 JR |
4070 | static void |
4071 | rule_insert(struct rule *rule_, struct rule *old_rule_, bool forward_stats) | |
15aaf599 | 4072 | OVS_REQUIRES(ofproto_mutex) |
abe529af | 4073 | { |
9fbe253e | 4074 | struct rule_dpif *rule = rule_dpif_cast(rule_); |
39c94593 JR |
4075 | |
4076 | if (old_rule_ && forward_stats) { | |
4077 | struct rule_dpif *old_rule = rule_dpif_cast(old_rule_); | |
4078 | ||
4079 | ovs_assert(!old_rule->new_rule); | |
4080 | ||
4081 | /* Take a reference to the new rule, and refer all stats updates from | |
4082 | * the old rule to the new rule. */ | |
4083 | rule_dpif_ref(rule); | |
4084 | ||
4085 | ovs_mutex_lock(&old_rule->stats_mutex); | |
4086 | ovs_mutex_lock(&rule->stats_mutex); | |
4087 | old_rule->new_rule = rule; /* Forward future stats. */ | |
4088 | rule->stats = old_rule->stats; /* Transfer stats to the new rule. */ | |
4089 | ovs_mutex_unlock(&rule->stats_mutex); | |
4090 | ovs_mutex_unlock(&old_rule->stats_mutex); | |
4091 | } | |
4092 | ||
9fbe253e | 4093 | complete_operation(rule); |
8037acb4 BP |
4094 | } |
4095 | ||
4096 | static void | |
4097 | rule_delete(struct rule *rule_) | |
15aaf599 | 4098 | OVS_REQUIRES(ofproto_mutex) |
8037acb4 BP |
4099 | { |
4100 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
4101 | complete_operation(rule); | |
4102 | } | |
4103 | ||
4104 | static void | |
4105 | rule_destruct(struct rule *rule_) | |
39c94593 | 4106 | OVS_NO_THREAD_SAFETY_ANALYSIS |
8037acb4 BP |
4107 | { |
4108 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
888ac0d7 | 4109 | |
9fbe253e | 4110 | ovs_mutex_destroy(&rule->stats_mutex); |
39c94593 JR |
4111 | /* Release reference to the new rule, if any. */ |
4112 | if (rule->new_rule) { | |
4113 | rule_dpif_unref(rule->new_rule); | |
4114 | } | |
888ac0d7 | 4115 | if (rule->recirc_id) { |
e672ff9b | 4116 | recirc_free_id(rule->recirc_id); |
888ac0d7 | 4117 | } |
abe529af BP |
4118 | } |
4119 | ||
4120 | static void | |
dc437090 JR |
4121 | rule_get_stats(struct rule *rule_, uint64_t *packets, uint64_t *bytes, |
4122 | long long int *used) | |
abe529af BP |
4123 | { |
4124 | struct rule_dpif *rule = rule_dpif_cast(rule_); | |
abe529af | 4125 | |
9fbe253e | 4126 | ovs_mutex_lock(&rule->stats_mutex); |
39c94593 JR |
4127 | if (OVS_UNLIKELY(rule->new_rule)) { |
4128 | rule_get_stats(&rule->new_rule->up, packets, bytes, used); | |
4129 | } else { | |
4130 | *packets = rule->stats.n_packets; | |
4131 | *bytes = rule->stats.n_bytes; | |
4132 | *used = rule->stats.used; | |
4133 | } | |
9fbe253e | 4134 | ovs_mutex_unlock(&rule->stats_mutex); |
abe529af BP |
4135 | } |
4136 | ||
0a740f48 EJ |
4137 | static void |
4138 | rule_dpif_execute(struct rule_dpif *rule, const struct flow *flow, | |
cf62fa4c | 4139 | struct dp_packet *packet) |
abe529af | 4140 | { |
419460f4 AW |
4141 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(rule->up.ofproto); |
4142 | ||
4143 | ofproto_dpif_execute_actions(ofproto, flow, rule, NULL, 0, packet); | |
0a740f48 | 4144 | } |
5bf0e941 | 4145 | |
0a740f48 EJ |
4146 | static enum ofperr |
4147 | rule_execute(struct rule *rule, const struct flow *flow, | |
cf62fa4c | 4148 | struct dp_packet *packet) |
0a740f48 EJ |
4149 | { |
4150 | rule_dpif_execute(rule_dpif_cast(rule), flow, packet); | |
cf62fa4c | 4151 | dp_packet_delete(packet); |
5bf0e941 | 4152 | return 0; |
abe529af BP |
4153 | } |
4154 | ||
00430a3f SH |
4155 | static struct group_dpif *group_dpif_cast(const struct ofgroup *group) |
4156 | { | |
4157 | return group ? CONTAINER_OF(group, struct group_dpif, up) : NULL; | |
4158 | } | |
4159 | ||
4160 | static struct ofgroup * | |
4161 | group_alloc(void) | |
4162 | { | |
4163 | struct group_dpif *group = xzalloc(sizeof *group); | |
4164 | return &group->up; | |
4165 | } | |
4166 | ||
4167 | static void | |
4168 | group_dealloc(struct ofgroup *group_) | |
4169 | { | |
4170 | struct group_dpif *group = group_dpif_cast(group_); | |
4171 | free(group); | |
4172 | } | |
4173 | ||
4174 | static void | |
4175 | group_construct_stats(struct group_dpif *group) | |
4176 | OVS_REQUIRES(group->stats_mutex) | |
4177 | { | |
1e684d7d | 4178 | struct ofputil_bucket *bucket; |
ca6ba700 | 4179 | const struct ovs_list *buckets; |
1e684d7d | 4180 | |
00430a3f SH |
4181 | group->packet_count = 0; |
4182 | group->byte_count = 0; | |
1e684d7d RW |
4183 | |
4184 | group_dpif_get_buckets(group, &buckets); | |
4185 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4186 | bucket->stats.packet_count = 0; | |
4187 | bucket->stats.byte_count = 0; | |
00430a3f SH |
4188 | } |
4189 | } | |
4190 | ||
1e684d7d RW |
4191 | void |
4192 | group_dpif_credit_stats(struct group_dpif *group, | |
4193 | struct ofputil_bucket *bucket, | |
4194 | const struct dpif_flow_stats *stats) | |
4195 | { | |
4196 | ovs_mutex_lock(&group->stats_mutex); | |
4197 | group->packet_count += stats->n_packets; | |
4198 | group->byte_count += stats->n_bytes; | |
4199 | if (bucket) { | |
4200 | bucket->stats.packet_count += stats->n_packets; | |
4201 | bucket->stats.byte_count += stats->n_bytes; | |
4202 | } else { /* Credit to all buckets */ | |
ca6ba700 | 4203 | const struct ovs_list *buckets; |
1e684d7d RW |
4204 | |
4205 | group_dpif_get_buckets(group, &buckets); | |
4206 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4207 | bucket->stats.packet_count += stats->n_packets; | |
4208 | bucket->stats.byte_count += stats->n_bytes; | |
4209 | } | |
4210 | } | |
4211 | ovs_mutex_unlock(&group->stats_mutex); | |
4212 | } | |
4213 | ||
00430a3f SH |
4214 | static enum ofperr |
4215 | group_construct(struct ofgroup *group_) | |
4216 | { | |
4217 | struct group_dpif *group = group_dpif_cast(group_); | |
5a070238 | 4218 | |
97ba2d36 | 4219 | ovs_mutex_init_adaptive(&group->stats_mutex); |
00430a3f SH |
4220 | ovs_mutex_lock(&group->stats_mutex); |
4221 | group_construct_stats(group); | |
4222 | ovs_mutex_unlock(&group->stats_mutex); | |
4223 | return 0; | |
4224 | } | |
4225 | ||
00430a3f SH |
4226 | static void |
4227 | group_destruct(struct ofgroup *group_) | |
4228 | { | |
4229 | struct group_dpif *group = group_dpif_cast(group_); | |
00430a3f SH |
4230 | ovs_mutex_destroy(&group->stats_mutex); |
4231 | } | |
4232 | ||
4233 | static enum ofperr | |
809c7548 | 4234 | group_modify(struct ofgroup *group_) |
00430a3f | 4235 | { |
4c9dbc0b | 4236 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(group_->ofproto); |
00430a3f | 4237 | |
4c9dbc0b BP |
4238 | ofproto->backer->need_revalidate = REV_FLOW_TABLE; |
4239 | ||
00430a3f SH |
4240 | return 0; |
4241 | } | |
4242 | ||
4243 | static enum ofperr | |
4244 | group_get_stats(const struct ofgroup *group_, struct ofputil_group_stats *ogs) | |
4245 | { | |
4246 | struct group_dpif *group = group_dpif_cast(group_); | |
1e684d7d | 4247 | struct ofputil_bucket *bucket; |
ca6ba700 | 4248 | const struct ovs_list *buckets; |
1e684d7d | 4249 | struct bucket_counter *bucket_stats; |
00430a3f | 4250 | |
00430a3f SH |
4251 | ovs_mutex_lock(&group->stats_mutex); |
4252 | ogs->packet_count = group->packet_count; | |
4253 | ogs->byte_count = group->byte_count; | |
1e684d7d RW |
4254 | |
4255 | group_dpif_get_buckets(group, &buckets); | |
4256 | bucket_stats = ogs->bucket_stats; | |
4257 | LIST_FOR_EACH (bucket, list_node, buckets) { | |
4258 | bucket_stats->packet_count = bucket->stats.packet_count; | |
4259 | bucket_stats->byte_count = bucket->stats.byte_count; | |
4260 | bucket_stats++; | |
4261 | } | |
00430a3f SH |
4262 | ovs_mutex_unlock(&group->stats_mutex); |
4263 | ||
4264 | return 0; | |
4265 | } | |
f4fb341b | 4266 | |
809c7548 RW |
4267 | /* If the group exists, this function increments the groups's reference count. |
4268 | * | |
4269 | * Make sure to call group_dpif_unref() after no longer needing to maintain | |
4270 | * a reference to the group. */ | |
f4fb341b SH |
4271 | bool |
4272 | group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id, | |
4273 | struct group_dpif **group) | |
f4fb341b SH |
4274 | { |
4275 | struct ofgroup *ofgroup; | |
4276 | bool found; | |
4277 | ||
f4fb341b SH |
4278 | found = ofproto_group_lookup(&ofproto->up, group_id, &ofgroup); |
4279 | *group = found ? group_dpif_cast(ofgroup) : NULL; | |
4280 | ||
4281 | return found; | |
4282 | } | |
4283 | ||
f4fb341b SH |
4284 | void |
4285 | group_dpif_get_buckets(const struct group_dpif *group, | |
ca6ba700 | 4286 | const struct ovs_list **buckets) |
f4fb341b SH |
4287 | { |
4288 | *buckets = &group->up.buckets; | |
4289 | } | |
4290 | ||
4291 | enum ofp11_group_type | |
4292 | group_dpif_get_type(const struct group_dpif *group) | |
4293 | { | |
4294 | return group->up.type; | |
4295 | } | |
7565c3e4 SH |
4296 | |
4297 | const char * | |
4298 | group_dpif_get_selection_method(const struct group_dpif *group) | |
4299 | { | |
4300 | return group->up.props.selection_method; | |
4301 | } | |
abe529af | 4302 | \f |
97d6520b | 4303 | /* Sends 'packet' out 'ofport'. |
52a90c29 | 4304 | * May modify 'packet'. |
abe529af | 4305 | * Returns 0 if successful, otherwise a positive errno value. */ |
91d6cd12 | 4306 | int |
cf62fa4c | 4307 | ofproto_dpif_send_packet(const struct ofport_dpif *ofport, struct dp_packet *packet) |
abe529af | 4308 | { |
79e15b78 | 4309 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport->up.ofproto); |
abe529af BP |
4310 | int error; |
4311 | ||
91d6cd12 | 4312 | error = xlate_send_packet(ofport, packet); |
79e15b78 | 4313 | |
0da3c61b | 4314 | ovs_mutex_lock(&ofproto->stats_mutex); |
79e15b78 | 4315 | ofproto->stats.tx_packets++; |
cf62fa4c | 4316 | ofproto->stats.tx_bytes += dp_packet_size(packet); |
0da3c61b | 4317 | ovs_mutex_unlock(&ofproto->stats_mutex); |
abe529af BP |
4318 | return error; |
4319 | } | |
0c4b9393 SH |
4320 | |
4321 | uint64_t | |
4322 | group_dpif_get_selection_method_param(const struct group_dpif *group) | |
4323 | { | |
4324 | return group->up.props.selection_method_param; | |
4325 | } | |
4326 | ||
4327 | const struct field_array * | |
4328 | group_dpif_get_fields(const struct group_dpif *group) | |
4329 | { | |
4330 | return &group->up.props.fields; | |
4331 | } | |
9583bc14 | 4332 | \f |
b5cbbcf6 AZ |
4333 | /* Return the version string of the datapath that backs up |
4334 | * this 'ofproto'. | |
4335 | */ | |
4336 | static const char * | |
4337 | get_datapath_version(const struct ofproto *ofproto_) | |
4338 | { | |
4339 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4340 | ||
4341 | return ofproto->backer->dp_version_string; | |
4342 | } | |
4343 | ||
9583bc14 EJ |
4344 | static bool |
4345 | set_frag_handling(struct ofproto *ofproto_, | |
4346 | enum ofp_config_flags frag_handling) | |
abe529af BP |
4347 | { |
4348 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
7257b535 | 4349 | if (frag_handling != OFPC_FRAG_REASM) { |
2cc3c58e | 4350 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
7257b535 BP |
4351 | return true; |
4352 | } else { | |
4353 | return false; | |
4354 | } | |
abe529af BP |
4355 | } |
4356 | ||
90bf1e07 | 4357 | static enum ofperr |
cf62fa4c | 4358 | packet_out(struct ofproto *ofproto_, struct dp_packet *packet, |
abe529af | 4359 | const struct flow *flow, |
f25d0cf3 | 4360 | const struct ofpact *ofpacts, size_t ofpacts_len) |
abe529af | 4361 | { |
419460f4 AW |
4362 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); |
4363 | ||
4364 | ofproto_dpif_execute_actions(ofproto, flow, NULL, ofpacts, | |
4365 | ofpacts_len, packet); | |
548de4dd | 4366 | return 0; |
abe529af | 4367 | } |
6fca1ffb BP |
4368 | \f |
4369 | /* NetFlow. */ | |
4370 | ||
4371 | static int | |
4372 | set_netflow(struct ofproto *ofproto_, | |
4373 | const struct netflow_options *netflow_options) | |
4374 | { | |
4375 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4376 | ||
4377 | if (netflow_options) { | |
4378 | if (!ofproto->netflow) { | |
4379 | ofproto->netflow = netflow_create(); | |
7bab1576 | 4380 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
6fca1ffb BP |
4381 | } |
4382 | return netflow_set_options(ofproto->netflow, netflow_options); | |
7bab1576 EJ |
4383 | } else if (ofproto->netflow) { |
4384 | ofproto->backer->need_revalidate = REV_RECONFIGURE; | |
8e407f27 | 4385 | netflow_unref(ofproto->netflow); |
6fca1ffb | 4386 | ofproto->netflow = NULL; |
6fca1ffb | 4387 | } |
7bab1576 EJ |
4388 | |
4389 | return 0; | |
6fca1ffb | 4390 | } |
abe529af BP |
4391 | |
4392 | static void | |
4393 | get_netflow_ids(const struct ofproto *ofproto_, | |
4394 | uint8_t *engine_type, uint8_t *engine_id) | |
4395 | { | |
4396 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofproto_); | |
4397 | ||
acf60855 | 4398 | dpif_get_netflow_ids(ofproto->backer->dpif, engine_type, engine_id); |
abe529af BP |
4399 | } |
4400 | \f | |
4401 | static struct ofproto_dpif * | |
4402 | ofproto_dpif_lookup(const char *name) | |
4403 | { | |
b44a10b7 BP |
4404 | struct ofproto_dpif *ofproto; |
4405 | ||
4406 | HMAP_FOR_EACH_WITH_HASH (ofproto, all_ofproto_dpifs_node, | |
4407 | hash_string(name, 0), &all_ofproto_dpifs) { | |
4408 | if (!strcmp(ofproto->up.name, name)) { | |
4409 | return ofproto; | |
4410 | } | |
4411 | } | |
4412 | return NULL; | |
abe529af BP |
4413 | } |
4414 | ||
f0a3aa2e | 4415 | static void |
96e466a3 | 4416 | ofproto_unixctl_fdb_flush(struct unixctl_conn *conn, int argc, |
0e15264f | 4417 | const char *argv[], void *aux OVS_UNUSED) |
f0a3aa2e | 4418 | { |
490df1ef | 4419 | struct ofproto_dpif *ofproto; |
f0a3aa2e | 4420 | |
96e466a3 EJ |
4421 | if (argc > 1) { |
4422 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4423 | if (!ofproto) { | |
bde9f75d | 4424 | unixctl_command_reply_error(conn, "no such bridge"); |
96e466a3 EJ |
4425 | return; |
4426 | } | |
509c0149 | 4427 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4428 | mac_learning_flush(ofproto->ml); |
509c0149 | 4429 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 EJ |
4430 | } else { |
4431 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
509c0149 | 4432 | ovs_rwlock_wrlock(&ofproto->ml->rwlock); |
30618594 | 4433 | mac_learning_flush(ofproto->ml); |
509c0149 | 4434 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
96e466a3 | 4435 | } |
f0a3aa2e | 4436 | } |
f0a3aa2e | 4437 | |
bde9f75d | 4438 | unixctl_command_reply(conn, "table successfully flushed"); |
f0a3aa2e AA |
4439 | } |
4440 | ||
08fdcc12 FL |
4441 | static void |
4442 | ofproto_unixctl_mcast_snooping_flush(struct unixctl_conn *conn, int argc, | |
4443 | const char *argv[], void *aux OVS_UNUSED) | |
4444 | { | |
4445 | struct ofproto_dpif *ofproto; | |
4446 | ||
4447 | if (argc > 1) { | |
4448 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4449 | if (!ofproto) { | |
4450 | unixctl_command_reply_error(conn, "no such bridge"); | |
4451 | return; | |
4452 | } | |
4453 | ||
4454 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4455 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4456 | return; | |
4457 | } | |
4458 | mcast_snooping_mdb_flush(ofproto->ms); | |
4459 | } else { | |
4460 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
4461 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4462 | continue; | |
4463 | } | |
4464 | mcast_snooping_mdb_flush(ofproto->ms); | |
4465 | } | |
4466 | } | |
4467 | ||
4468 | unixctl_command_reply(conn, "table successfully flushed"); | |
4469 | } | |
4470 | ||
46c88433 EJ |
4471 | static struct ofport_dpif * |
4472 | ofbundle_get_a_port(const struct ofbundle *bundle) | |
4473 | { | |
4474 | return CONTAINER_OF(list_front(&bundle->ports), struct ofport_dpif, | |
4475 | bundle_node); | |
4476 | } | |
4477 | ||
abe529af | 4478 | static void |
0e15264f BP |
4479 | ofproto_unixctl_fdb_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
4480 | const char *argv[], void *aux OVS_UNUSED) | |
abe529af BP |
4481 | { |
4482 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4483 | const struct ofproto_dpif *ofproto; | |
4484 | const struct mac_entry *e; | |
4485 | ||
0e15264f | 4486 | ofproto = ofproto_dpif_lookup(argv[1]); |
abe529af | 4487 | if (!ofproto) { |
bde9f75d | 4488 | unixctl_command_reply_error(conn, "no such bridge"); |
abe529af BP |
4489 | return; |
4490 | } | |
4491 | ||
4492 | ds_put_cstr(&ds, " port VLAN MAC Age\n"); | |
509c0149 | 4493 | ovs_rwlock_rdlock(&ofproto->ml->rwlock); |
abe529af | 4494 | LIST_FOR_EACH (e, lru_node, &ofproto->ml->lrus) { |
9d078ec2 | 4495 | struct ofbundle *bundle = mac_entry_get_port(ofproto->ml, e); |
ad28062f BP |
4496 | char name[OFP_MAX_PORT_NAME_LEN]; |
4497 | ||
4498 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4499 | name, sizeof name); | |
4500 | ds_put_format(&ds, "%5s %4d "ETH_ADDR_FMT" %3d\n", | |
4501 | name, e->vlan, ETH_ADDR_ARGS(e->mac), | |
e764773c | 4502 | mac_entry_age(ofproto->ml, e)); |
abe529af | 4503 | } |
509c0149 | 4504 | ovs_rwlock_unlock(&ofproto->ml->rwlock); |
bde9f75d | 4505 | unixctl_command_reply(conn, ds_cstr(&ds)); |
abe529af BP |
4506 | ds_destroy(&ds); |
4507 | } | |
4508 | ||
08fdcc12 FL |
4509 | static void |
4510 | ofproto_unixctl_mcast_snooping_show(struct unixctl_conn *conn, | |
4511 | int argc OVS_UNUSED, | |
4512 | const char *argv[], | |
4513 | void *aux OVS_UNUSED) | |
4514 | { | |
4515 | struct ds ds = DS_EMPTY_INITIALIZER; | |
4516 | const struct ofproto_dpif *ofproto; | |
4517 | const struct ofbundle *bundle; | |
4518 | const struct mcast_group *grp; | |
4519 | struct mcast_group_bundle *b; | |
4520 | struct mcast_mrouter_bundle *mrouter; | |
4521 | ||
4522 | ofproto = ofproto_dpif_lookup(argv[1]); | |
4523 | if (!ofproto) { | |
4524 | unixctl_command_reply_error(conn, "no such bridge"); | |
4525 | return; | |
4526 | } | |
4527 | ||
4528 | if (!mcast_snooping_enabled(ofproto->ms)) { | |
4529 | unixctl_command_reply_error(conn, "multicast snooping is disabled"); | |
4530 | return; | |
4531 | } | |
4532 | ||
4533 | ds_put_cstr(&ds, " port VLAN GROUP Age\n"); | |
4534 | ovs_rwlock_rdlock(&ofproto->ms->rwlock); | |
4535 | LIST_FOR_EACH (grp, group_node, &ofproto->ms->group_lru) { | |
4536 | LIST_FOR_EACH(b, bundle_node, &grp->bundle_lru) { | |
4537 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4538 | ||
4539 | bundle = b->port; | |
4540 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4541 | name, sizeof name); | |
964a4d5f | 4542 | ds_put_format(&ds, "%5s %4d ", name, grp->vlan); |
ac6d120f | 4543 | ipv6_format_mapped(&grp->addr, &ds); |
964a4d5f | 4544 | ds_put_format(&ds, " %3d\n", |
08fdcc12 FL |
4545 | mcast_bundle_age(ofproto->ms, b)); |
4546 | } | |
4547 | } | |
4548 | ||
4549 | /* ports connected to multicast routers */ | |
4550 | LIST_FOR_EACH(mrouter, mrouter_node, &ofproto->ms->mrouter_lru) { | |
4551 | char name[OFP_MAX_PORT_NAME_LEN]; | |
4552 | ||
4553 | bundle = mrouter->port; | |
4554 | ofputil_port_to_string(ofbundle_get_a_port(bundle)->up.ofp_port, | |
4555 | name, sizeof name); | |
c4bb1f8b | 4556 | ds_put_format(&ds, "%5s %4d querier %3d\n", |
08fdcc12 FL |
4557 | name, mrouter->vlan, |
4558 | mcast_mrouter_age(ofproto->ms, mrouter)); | |
4559 | } | |
4560 | ovs_rwlock_unlock(&ofproto->ms->rwlock); | |
4561 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
4562 | ds_destroy(&ds); | |
4563 | } | |
4564 | ||
6a6455e5 | 4565 | struct trace_ctx { |
bbafd73b EJ |
4566 | struct xlate_out xout; |
4567 | struct xlate_in xin; | |
ce58df5b | 4568 | const struct flow *key; |
abe529af BP |
4569 | struct flow flow; |
4570 | struct ds *result; | |
1520ef4f BP |
4571 | struct flow_wildcards wc; |
4572 | struct ofpbuf odp_actions; | |
abe529af BP |
4573 | }; |
4574 | ||
4575 | static void | |
4d0acc70 | 4576 | trace_format_rule(struct ds *result, int level, const struct rule_dpif *rule) |
abe529af | 4577 | { |
dc723c44 | 4578 | const struct rule_actions *actions; |
15aaf599 BP |
4579 | ovs_be64 cookie; |
4580 | ||
abe529af BP |
4581 | ds_put_char_multiple(result, '\t', level); |
4582 | if (!rule) { | |
4583 | ds_put_cstr(result, "No match\n"); | |
4584 | return; | |
4585 | } | |
4586 | ||
15aaf599 BP |
4587 | ovs_mutex_lock(&rule->up.mutex); |
4588 | cookie = rule->up.flow_cookie; | |
4589 | ovs_mutex_unlock(&rule->up.mutex); | |
4590 | ||
29901626 | 4591 | ds_put_format(result, "Rule: table=%"PRIu8" cookie=%#"PRIx64" ", |
15aaf599 | 4592 | rule ? rule->up.table_id : 0, ntohll(cookie)); |
79feb7df | 4593 | cls_rule_format(&rule->up.cr, result); |
abe529af BP |
4594 | ds_put_char(result, '\n'); |
4595 | ||
15aaf599 BP |
4596 | actions = rule_dpif_get_actions(rule); |
4597 | ||
abe529af | 4598 | ds_put_char_multiple(result, '\t', level); |
455ecd77 | 4599 | ds_put_cstr(result, "OpenFlow actions="); |
15aaf599 | 4600 | ofpacts_format(actions->ofpacts, actions->ofpacts_len, result); |
abe529af BP |
4601 | ds_put_char(result, '\n'); |
4602 | } | |
4603 | ||
4604 | static void | |
4605 | trace_format_flow(struct ds *result, int level, const char *title, | |
bbafd73b | 4606 | struct trace_ctx *trace) |
abe529af BP |
4607 | { |
4608 | ds_put_char_multiple(result, '\t', level); | |
4609 | ds_put_format(result, "%s: ", title); | |
ce58df5b JR |
4610 | /* Do not report unchanged flows for resubmits. */ |
4611 | if ((level > 0 && flow_equal(&trace->xin.flow, &trace->flow)) | |
4612 | || (level == 0 && flow_equal(&trace->xin.flow, trace->key))) { | |
abe529af BP |
4613 | ds_put_cstr(result, "unchanged"); |
4614 | } else { | |
bbafd73b EJ |
4615 | flow_format(result, &trace->xin.flow); |
4616 | trace->flow = trace->xin.flow; | |
abe529af BP |
4617 | } |
4618 | ds_put_char(result, '\n'); | |
4619 | } | |
4620 | ||
eb9e1c26 EJ |
4621 | static void |
4622 | trace_format_regs(struct ds *result, int level, const char *title, | |
6a6455e5 | 4623 | struct trace_ctx *trace) |
eb9e1c26 EJ |
4624 | { |
4625 | size_t i; | |
4626 | ||
4627 | ds_put_char_multiple(result, '\t', level); | |
4628 | ds_put_format(result, "%s:", title); | |
4629 | for (i = 0; i < FLOW_N_REGS; i++) { | |
34582733 | 4630 | ds_put_format(result, " reg%"PRIuSIZE"=0x%"PRIx32, i, trace->flow.regs[i]); |
eb9e1c26 EJ |
4631 | } |
4632 | ds_put_char(result, '\n'); | |
4633 | } | |
4634 | ||
1ed8d352 EJ |
4635 | static void |
4636 | trace_format_odp(struct ds *result, int level, const char *title, | |
6a6455e5 | 4637 | struct trace_ctx *trace) |
1ed8d352 | 4638 | { |
1520ef4f | 4639 | struct ofpbuf *odp_actions = &trace->odp_actions; |
1ed8d352 EJ |
4640 | |
4641 | ds_put_char_multiple(result, '\t', level); | |
4642 | ds_put_format(result, "%s: ", title); | |
6fd6ed71 | 4643 | format_odp_actions(result, odp_actions->data, odp_actions->size); |
1ed8d352 EJ |
4644 | ds_put_char(result, '\n'); |
4645 | } | |
4646 | ||
41a91a0b AW |
4647 | static void |
4648 | trace_format_megaflow(struct ds *result, int level, const char *title, | |
4649 | struct trace_ctx *trace) | |
4650 | { | |
4651 | struct match match; | |
4652 | ||
4653 | ds_put_char_multiple(result, '\t', level); | |
4654 | ds_put_format(result, "%s: ", title); | |
1520ef4f | 4655 | match_init(&match, trace->key, &trace->wc); |
41a91a0b AW |
4656 | match_format(&match, result, OFP_DEFAULT_PRIORITY); |
4657 | ds_put_char(result, '\n'); | |
4658 | } | |
4659 | ||
c1b3756c BP |
4660 | static void trace_report(struct xlate_in *, int recurse, |
4661 | const char *format, ...) | |
4662 | OVS_PRINTF_FORMAT(3, 4); | |
4663 | static void trace_report_valist(struct xlate_in *, int recurse, | |
4664 | const char *format, va_list args) | |
4665 | OVS_PRINTF_FORMAT(3, 0); | |
34dd0d78 | 4666 | |
abe529af | 4667 | static void |
4d0acc70 | 4668 | trace_resubmit(struct xlate_in *xin, struct rule_dpif *rule, int recurse) |
abe529af | 4669 | { |
4d0acc70 | 4670 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
abe529af BP |
4671 | struct ds *result = trace->result; |
4672 | ||
34dd0d78 JR |
4673 | if (!recurse) { |
4674 | if (rule == xin->ofproto->miss_rule) { | |
c1b3756c BP |
4675 | trace_report(xin, recurse, |
4676 | "No match, flow generates \"packet in\"s."); | |
34dd0d78 | 4677 | } else if (rule == xin->ofproto->no_packet_in_rule) { |
c1b3756c BP |
4678 | trace_report(xin, recurse, "No match, packets dropped because " |
4679 | "OFPPC_NO_PACKET_IN is set on in_port."); | |
34dd0d78 | 4680 | } else if (rule == xin->ofproto->drop_frags_rule) { |
c1b3756c | 4681 | trace_report(xin, recurse, "Packets dropped because they are IP " |
34dd0d78 | 4682 | "fragments and the fragment handling mode is " |
c1b3756c | 4683 | "\"drop\"."); |
34dd0d78 JR |
4684 | } |
4685 | } | |
4686 | ||
abe529af | 4687 | ds_put_char(result, '\n'); |
a8c31348 BP |
4688 | if (recurse) { |
4689 | trace_format_flow(result, recurse, "Resubmitted flow", trace); | |
4690 | trace_format_regs(result, recurse, "Resubmitted regs", trace); | |
4691 | trace_format_odp(result, recurse, "Resubmitted odp", trace); | |
4692 | trace_format_megaflow(result, recurse, "Resubmitted megaflow", trace); | |
4693 | } | |
4694 | trace_format_rule(result, recurse, rule); | |
abe529af BP |
4695 | } |
4696 | ||
479df176 | 4697 | static void |
c1b3756c BP |
4698 | trace_report_valist(struct xlate_in *xin, int recurse, |
4699 | const char *format, va_list args) | |
479df176 | 4700 | { |
4d0acc70 | 4701 | struct trace_ctx *trace = CONTAINER_OF(xin, struct trace_ctx, xin); |
479df176 BP |
4702 | struct ds *result = trace->result; |
4703 | ||
4d0acc70 | 4704 | ds_put_char_multiple(result, '\t', recurse); |
c1b3756c | 4705 | ds_put_format_valist(result, format, args); |
479df176 BP |
4706 | ds_put_char(result, '\n'); |
4707 | } | |
4708 | ||
c1b3756c BP |
4709 | static void |
4710 | trace_report(struct xlate_in *xin, int recurse, const char *format, ...) | |
4711 | { | |
4712 | va_list args; | |
4713 | ||
4714 | va_start(args, format); | |
4715 | trace_report_valist(xin, recurse, format, args); | |
4716 | va_end(args); | |
4717 | } | |
4718 | ||
b6f00895 BP |
4719 | /* Parses the 'argc' elements of 'argv', ignoring argv[0]. The following |
4720 | * forms are supported: | |
4721 | * | |
4722 | * - [dpname] odp_flow [-generate | packet] | |
4723 | * - bridge br_flow [-generate | packet] | |
4724 | * | |
4725 | * On success, initializes '*ofprotop' and 'flow' and returns NULL. On failure | |
316078c7 | 4726 | * returns a nonnull malloced error message. */ |
cab50449 | 4727 | static char * OVS_WARN_UNUSED_RESULT |
b6f00895 BP |
4728 | parse_flow_and_packet(int argc, const char *argv[], |
4729 | struct ofproto_dpif **ofprotop, struct flow *flow, | |
cf62fa4c | 4730 | struct dp_packet **packetp) |
abe529af | 4731 | { |
0a37839c | 4732 | const struct dpif_backer *backer = NULL; |
b6f00895 | 4733 | const char *error = NULL; |
316078c7 | 4734 | char *m_err = NULL; |
b6f00895 | 4735 | struct simap port_names = SIMAP_INITIALIZER(&port_names); |
cf62fa4c | 4736 | struct dp_packet *packet; |
b6f00895 BP |
4737 | struct ofpbuf odp_key; |
4738 | struct ofpbuf odp_mask; | |
abe529af | 4739 | |
50aa28fd | 4740 | ofpbuf_init(&odp_key, 0); |
ea5e3887 | 4741 | ofpbuf_init(&odp_mask, 0); |
abe529af | 4742 | |
50aa28fd AW |
4743 | /* Handle "-generate" or a hex string as the last argument. */ |
4744 | if (!strcmp(argv[argc - 1], "-generate")) { | |
cf62fa4c | 4745 | packet = dp_packet_new(0); |
50aa28fd AW |
4746 | argc--; |
4747 | } else { | |
b6f00895 | 4748 | error = eth_from_hex(argv[argc - 1], &packet); |
50aa28fd AW |
4749 | if (!error) { |
4750 | argc--; | |
4751 | } else if (argc == 4) { | |
4752 | /* The 3-argument form must end in "-generate' or a hex string. */ | |
50aa28fd AW |
4753 | goto exit; |
4754 | } | |
316078c7 | 4755 | error = NULL; |
e84173dc | 4756 | } |
876b0e1c | 4757 | |
0a37839c GS |
4758 | /* odp_flow can have its in_port specified as a name instead of port no. |
4759 | * We do not yet know whether a given flow is a odp_flow or a br_flow. | |
4760 | * But, to know whether a flow is odp_flow through odp_flow_from_string(), | |
4761 | * we need to create a simap of name to port no. */ | |
4762 | if (argc == 3) { | |
4763 | const char *dp_type; | |
4764 | if (!strncmp(argv[1], "ovs-", 4)) { | |
4765 | dp_type = argv[1] + 4; | |
4766 | } else { | |
4767 | dp_type = argv[1]; | |
4768 | } | |
4769 | backer = shash_find_data(&all_dpif_backers, dp_type); | |
b6f00895 | 4770 | } else if (argc == 2) { |
0a37839c GS |
4771 | struct shash_node *node; |
4772 | if (shash_count(&all_dpif_backers) == 1) { | |
4773 | node = shash_first(&all_dpif_backers); | |
4774 | backer = node->data; | |
4775 | } | |
b6f00895 BP |
4776 | } else { |
4777 | error = "Syntax error"; | |
4778 | goto exit; | |
0a37839c GS |
4779 | } |
4780 | if (backer && backer->dpif) { | |
4781 | struct dpif_port dpif_port; | |
4782 | struct dpif_port_dump port_dump; | |
4783 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, backer->dpif) { | |
4784 | simap_put(&port_names, dpif_port.name, | |
4785 | odp_to_u32(dpif_port.port_no)); | |
4786 | } | |
4787 | } | |
4788 | ||
50aa28fd AW |
4789 | /* Parse the flow and determine whether a datapath or |
4790 | * bridge is specified. If function odp_flow_key_from_string() | |
4791 | * returns 0, the flow is a odp_flow. If function | |
316078c7 | 4792 | * parse_ofp_exact_flow() returns NULL, the flow is a br_flow. */ |
b6f00895 BP |
4793 | if (!odp_flow_from_string(argv[argc - 1], &port_names, |
4794 | &odp_key, &odp_mask)) { | |
0a37839c | 4795 | if (!backer) { |
b6f00895 | 4796 | error = "Cannot find the datapath"; |
0a37839c | 4797 | goto exit; |
876b0e1c | 4798 | } |
8b3b8dd1 | 4799 | |
6fd6ed71 | 4800 | if (odp_flow_key_to_flow(odp_key.data, odp_key.size, flow) == ODP_FIT_ERROR) { |
5dd63cf5 | 4801 | error = "Failed to parse datapath flow key"; |
cc377352 EJ |
4802 | goto exit; |
4803 | } | |
4804 | ||
ef377a58 JR |
4805 | *ofprotop = xlate_lookup_ofproto(backer, flow, |
4806 | &flow->in_port.ofp_port); | |
4807 | if (*ofprotop == NULL) { | |
b6f00895 | 4808 | error = "Invalid datapath flow"; |
50aa28fd | 4809 | goto exit; |
8b3b8dd1 | 4810 | } |
cc377352 EJ |
4811 | |
4812 | vsp_adjust_flow(*ofprotop, flow, NULL); | |
4813 | ||
316078c7 JR |
4814 | } else { |
4815 | char *err = parse_ofp_exact_flow(flow, NULL, argv[argc - 1], NULL); | |
876b0e1c | 4816 | |
316078c7 | 4817 | if (err) { |
5dd63cf5 | 4818 | m_err = xasprintf("Bad openflow flow syntax: %s", err); |
316078c7 | 4819 | free(err); |
50aa28fd | 4820 | goto exit; |
316078c7 JR |
4821 | } else { |
4822 | if (argc != 3) { | |
4823 | error = "Must specify bridge name"; | |
4824 | goto exit; | |
4825 | } | |
4826 | ||
4827 | *ofprotop = ofproto_dpif_lookup(argv[1]); | |
4828 | if (!*ofprotop) { | |
4829 | error = "Unknown bridge name"; | |
4830 | goto exit; | |
4831 | } | |
50aa28fd | 4832 | } |
abe529af BP |
4833 | } |
4834 | ||
50aa28fd AW |
4835 | /* Generate a packet, if requested. */ |
4836 | if (packet) { | |
cf62fa4c | 4837 | if (!dp_packet_size(packet)) { |
b6f00895 | 4838 | flow_compose(packet, flow); |
50aa28fd | 4839 | } else { |
50aa28fd AW |
4840 | /* Use the metadata from the flow and the packet argument |
4841 | * to reconstruct the flow. */ | |
cf62fa4c PS |
4842 | pkt_metadata_from_flow(&packet->md, flow); |
4843 | flow_extract(packet, flow); | |
50aa28fd AW |
4844 | } |
4845 | } | |
4846 | ||
6a6455e5 | 4847 | exit: |
316078c7 JR |
4848 | if (error && !m_err) { |
4849 | m_err = xstrdup(error); | |
4850 | } | |
4851 | if (m_err) { | |
cf62fa4c | 4852 | dp_packet_delete(packet); |
b6f00895 BP |
4853 | packet = NULL; |
4854 | } | |
4855 | *packetp = packet; | |
6a6455e5 | 4856 | ofpbuf_uninit(&odp_key); |
ea5e3887 | 4857 | ofpbuf_uninit(&odp_mask); |
0a37839c | 4858 | simap_destroy(&port_names); |
316078c7 | 4859 | return m_err; |
b6f00895 BP |
4860 | } |
4861 | ||
4862 | static void | |
4863 | ofproto_unixctl_trace(struct unixctl_conn *conn, int argc, const char *argv[], | |
4864 | void *aux OVS_UNUSED) | |
4865 | { | |
4866 | struct ofproto_dpif *ofproto; | |
cf62fa4c | 4867 | struct dp_packet *packet; |
316078c7 | 4868 | char *error; |
b6f00895 BP |
4869 | struct flow flow; |
4870 | ||
4871 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4872 | if (!error) { | |
4873 | struct ds result; | |
4874 | ||
4875 | ds_init(&result); | |
aee0979b | 4876 | ofproto_trace(ofproto, &flow, packet, NULL, 0, &result); |
b6f00895 BP |
4877 | unixctl_command_reply(conn, ds_cstr(&result)); |
4878 | ds_destroy(&result); | |
cf62fa4c | 4879 | dp_packet_delete(packet); |
b6f00895 BP |
4880 | } else { |
4881 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4882 | free(error); |
b6f00895 | 4883 | } |
6a6455e5 EJ |
4884 | } |
4885 | ||
aee0979b BP |
4886 | static void |
4887 | ofproto_unixctl_trace_actions(struct unixctl_conn *conn, int argc, | |
4888 | const char *argv[], void *aux OVS_UNUSED) | |
4889 | { | |
4890 | enum ofputil_protocol usable_protocols; | |
4891 | struct ofproto_dpif *ofproto; | |
4892 | bool enforce_consistency; | |
4893 | struct ofpbuf ofpacts; | |
cf62fa4c | 4894 | struct dp_packet *packet; |
aee0979b BP |
4895 | struct ds result; |
4896 | struct flow flow; | |
4897 | uint16_t in_port; | |
4898 | ||
4899 | /* Three kinds of error return values! */ | |
4900 | enum ofperr retval; | |
316078c7 | 4901 | char *error; |
aee0979b BP |
4902 | |
4903 | packet = NULL; | |
4904 | ds_init(&result); | |
4905 | ofpbuf_init(&ofpacts, 0); | |
4906 | ||
4907 | /* Parse actions. */ | |
c2d936a4 | 4908 | error = ofpacts_parse_actions(argv[--argc], &ofpacts, &usable_protocols); |
316078c7 JR |
4909 | if (error) { |
4910 | unixctl_command_reply_error(conn, error); | |
4911 | free(error); | |
aee0979b BP |
4912 | goto exit; |
4913 | } | |
4914 | ||
4915 | /* OpenFlow 1.1 and later suggest that the switch enforces certain forms of | |
ba2fe8e9 BP |
4916 | * consistency between the flow and the actions. With -consistent, we |
4917 | * enforce consistency even for a flow supported in OpenFlow 1.0. */ | |
aee0979b BP |
4918 | if (!strcmp(argv[1], "-consistent")) { |
4919 | enforce_consistency = true; | |
4920 | argv++; | |
4921 | argc--; | |
ba2fe8e9 BP |
4922 | } else { |
4923 | enforce_consistency = false; | |
aee0979b BP |
4924 | } |
4925 | ||
4926 | error = parse_flow_and_packet(argc, argv, &ofproto, &flow, &packet); | |
4927 | if (error) { | |
4928 | unixctl_command_reply_error(conn, error); | |
316078c7 | 4929 | free(error); |
aee0979b BP |
4930 | goto exit; |
4931 | } | |
4932 | ||
4933 | /* Do the same checks as handle_packet_out() in ofproto.c. | |
4934 | * | |
b8778a0d | 4935 | * We pass a 'table_id' of 0 to ofpacts_check(), which isn't |
aee0979b BP |
4936 | * strictly correct because these actions aren't in any table, but it's OK |
4937 | * because it 'table_id' is used only to check goto_table instructions, but | |
4938 | * packet-outs take a list of actions and therefore it can't include | |
4939 | * instructions. | |
4940 | * | |
4941 | * We skip the "meter" check here because meter is an instruction, not an | |
4942 | * action, and thus cannot appear in ofpacts. */ | |
4943 | in_port = ofp_to_u16(flow.in_port.ofp_port); | |
4944 | if (in_port >= ofproto->up.max_ports && in_port < ofp_to_u16(OFPP_MAX)) { | |
4945 | unixctl_command_reply_error(conn, "invalid in_port"); | |
4946 | goto exit; | |
4947 | } | |
ba2fe8e9 | 4948 | if (enforce_consistency) { |
89108874 JR |
4949 | retval = ofpacts_check_consistency(ofpacts.data, ofpacts.size, &flow, |
4950 | u16_to_ofp(ofproto->up.max_ports), | |
4951 | 0, ofproto->up.n_tables, | |
4952 | usable_protocols); | |
ba2fe8e9 | 4953 | } else { |
6fd6ed71 | 4954 | retval = ofpacts_check(ofpacts.data, ofpacts.size, &flow, |
89108874 JR |
4955 | u16_to_ofp(ofproto->up.max_ports), 0, |
4956 | ofproto->up.n_tables, &usable_protocols); | |
4957 | } | |
4958 | if (!retval) { | |
4959 | retval = ofproto_check_ofpacts(&ofproto->up, ofpacts.data, | |
4960 | ofpacts.size); | |
ba2fe8e9 BP |
4961 | } |
4962 | ||
aee0979b BP |
4963 | if (retval) { |
4964 | ds_clear(&result); | |
4965 | ds_put_format(&result, "Bad actions: %s", ofperr_to_string(retval)); | |
4966 | unixctl_command_reply_error(conn, ds_cstr(&result)); | |
4967 | goto exit; | |
4968 | } | |
4969 | ||
1f317cb5 | 4970 | ofproto_trace(ofproto, &flow, packet, |
6fd6ed71 | 4971 | ofpacts.data, ofpacts.size, &result); |
aee0979b BP |
4972 | unixctl_command_reply(conn, ds_cstr(&result)); |
4973 | ||
4974 | exit: | |
4975 | ds_destroy(&result); | |
cf62fa4c | 4976 | dp_packet_delete(packet); |
aee0979b BP |
4977 | ofpbuf_uninit(&ofpacts); |
4978 | } | |
4979 | ||
4980 | /* Implements a "trace" through 'ofproto''s flow table, appending a textual | |
4981 | * description of the results to 'ds'. | |
4982 | * | |
4983 | * The trace follows a packet with the specified 'flow' through the flow | |
4984 | * table. 'packet' may be nonnull to trace an actual packet, with consequent | |
4985 | * side effects (if it is nonnull then its flow must be 'flow'). | |
4986 | * | |
4987 | * If 'ofpacts' is nonnull then its 'ofpacts_len' bytes specify the actions to | |
4988 | * trace, otherwise the actions are determined by a flow table lookup. */ | |
ade6ad9c | 4989 | static void |
adcf00ba | 4990 | ofproto_trace(struct ofproto_dpif *ofproto, struct flow *flow, |
cf62fa4c | 4991 | const struct dp_packet *packet, |
aee0979b BP |
4992 | const struct ofpact ofpacts[], size_t ofpacts_len, |
4993 | struct ds *ds) | |
6a6455e5 | 4994 | { |
41a91a0b | 4995 | struct trace_ctx trace; |
6a6455e5 | 4996 | |
aee0979b | 4997 | ds_put_format(ds, "Bridge: %s\n", ofproto->up.name); |
6a6455e5 EJ |
4998 | ds_put_cstr(ds, "Flow: "); |
4999 | flow_format(ds, flow); | |
5000 | ds_put_char(ds, '\n'); | |
abe529af | 5001 | |
1520ef4f BP |
5002 | ofpbuf_init(&trace.odp_actions, 0); |
5003 | ||
a8c31348 BP |
5004 | trace.result = ds; |
5005 | trace.key = flow; /* Original flow key, used for megaflow. */ | |
5006 | trace.flow = *flow; /* May be modified by actions. */ | |
5007 | xlate_in_init(&trace.xin, ofproto, flow, flow->in_port.ofp_port, NULL, | |
1520ef4f BP |
5008 | ntohs(flow->tcp_flags), packet, &trace.wc, |
5009 | &trace.odp_actions); | |
a8c31348 BP |
5010 | trace.xin.ofpacts = ofpacts; |
5011 | trace.xin.ofpacts_len = ofpacts_len; | |
5012 | trace.xin.resubmit_hook = trace_resubmit; | |
c1b3756c | 5013 | trace.xin.report_hook = trace_report_valist; |
bcd2633a | 5014 | |
a8c31348 | 5015 | xlate_actions(&trace.xin, &trace.xout); |
abe529af | 5016 | |
a8c31348 BP |
5017 | ds_put_char(ds, '\n'); |
5018 | trace_format_flow(ds, 0, "Final flow", &trace); | |
5019 | trace_format_megaflow(ds, 0, "Megaflow", &trace); | |
bcd2633a | 5020 | |
a8c31348 | 5021 | ds_put_cstr(ds, "Datapath actions: "); |
1520ef4f | 5022 | format_odp_actions(ds, trace.odp_actions.data, trace.odp_actions.size); |
876b0e1c | 5023 | |
a8c31348 BP |
5024 | if (trace.xout.slow) { |
5025 | enum slow_path_reason slow; | |
04594cd5 | 5026 | |
a8c31348 BP |
5027 | ds_put_cstr(ds, "\nThis flow is handled by the userspace " |
5028 | "slow path because it:"); | |
04594cd5 | 5029 | |
a8c31348 BP |
5030 | slow = trace.xout.slow; |
5031 | while (slow) { | |
5032 | enum slow_path_reason bit = rightmost_1bit(slow); | |
04594cd5 | 5033 | |
a8c31348 BP |
5034 | ds_put_format(ds, "\n\t- %s.", |
5035 | slow_path_reason_to_explanation(bit)); | |
04594cd5 | 5036 | |
a8c31348 | 5037 | slow &= ~bit; |
876b0e1c | 5038 | } |
abe529af | 5039 | } |
a8c31348 BP |
5040 | |
5041 | xlate_out_uninit(&trace.xout); | |
1520ef4f | 5042 | ofpbuf_uninit(&trace.odp_actions); |
abe529af BP |
5043 | } |
5044 | ||
27022416 JP |
5045 | /* Store the current ofprotos in 'ofproto_shash'. Returns a sorted list |
5046 | * of the 'ofproto_shash' nodes. It is the responsibility of the caller | |
5047 | * to destroy 'ofproto_shash' and free the returned value. */ | |
5048 | static const struct shash_node ** | |
5049 | get_ofprotos(struct shash *ofproto_shash) | |
5050 | { | |
5051 | const struct ofproto_dpif *ofproto; | |
5052 | ||
5053 | HMAP_FOR_EACH (ofproto, all_ofproto_dpifs_node, &all_ofproto_dpifs) { | |
5054 | char *name = xasprintf("%s@%s", ofproto->up.type, ofproto->up.name); | |
5055 | shash_add_nocopy(ofproto_shash, name, ofproto); | |
5056 | } | |
5057 | ||
5058 | return shash_sort(ofproto_shash); | |
5059 | } | |
5060 | ||
5061 | static void | |
5062 | ofproto_unixctl_dpif_dump_dps(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
5063 | const char *argv[] OVS_UNUSED, | |
5064 | void *aux OVS_UNUSED) | |
5065 | { | |
5066 | struct ds ds = DS_EMPTY_INITIALIZER; | |
5067 | struct shash ofproto_shash; | |
5068 | const struct shash_node **sorted_ofprotos; | |
5069 | int i; | |
5070 | ||
5071 | shash_init(&ofproto_shash); | |
5072 | sorted_ofprotos = get_ofprotos(&ofproto_shash); | |
5073 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5074 | const struct shash_node *node = sorted_ofprotos[i]; | |
5075 | ds_put_format(&ds, "%s\n", node->name); | |
5076 | } | |
5077 | ||
5078 | shash_destroy(&ofproto_shash); | |
5079 | free(sorted_ofprotos); | |
5080 | ||
5081 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5082 | ds_destroy(&ds); | |
5083 | } | |
5084 | ||
dc54ef36 EJ |
5085 | static void |
5086 | dpif_show_backer(const struct dpif_backer *backer, struct ds *ds) | |
27022416 | 5087 | { |
dc54ef36 | 5088 | const struct shash_node **ofprotos; |
e79a6c83 | 5089 | struct dpif_dp_stats dp_stats; |
dc54ef36 | 5090 | struct shash ofproto_shash; |
09672174 | 5091 | size_t i; |
655ab909 | 5092 | |
e79a6c83 | 5093 | dpif_get_dp_stats(backer->dpif, &dp_stats); |
655ab909 | 5094 | |
dc54ef36 | 5095 | ds_put_format(ds, "%s: hit:%"PRIu64" missed:%"PRIu64"\n", |
e79a6c83 | 5096 | dpif_name(backer->dpif), dp_stats.n_hit, dp_stats.n_missed); |
dc54ef36 | 5097 | |
dc54ef36 EJ |
5098 | shash_init(&ofproto_shash); |
5099 | ofprotos = get_ofprotos(&ofproto_shash); | |
5100 | for (i = 0; i < shash_count(&ofproto_shash); i++) { | |
5101 | struct ofproto_dpif *ofproto = ofprotos[i]->data; | |
5102 | const struct shash_node **ports; | |
5103 | size_t j; | |
0a740f48 | 5104 | |
dc54ef36 EJ |
5105 | if (ofproto->backer != backer) { |
5106 | continue; | |
0a740f48 | 5107 | } |
27022416 | 5108 | |
e79a6c83 | 5109 | ds_put_format(ds, "\t%s:\n", ofproto->up.name); |
dc54ef36 EJ |
5110 | |
5111 | ports = shash_sort(&ofproto->up.port_by_name); | |
5112 | for (j = 0; j < shash_count(&ofproto->up.port_by_name); j++) { | |
5113 | const struct shash_node *node = ports[j]; | |
5114 | struct ofport *ofport = node->data; | |
5115 | struct smap config; | |
4e022ec0 | 5116 | odp_port_t odp_port; |
27022416 | 5117 | |
dc54ef36 EJ |
5118 | ds_put_format(ds, "\t\t%s %u/", netdev_get_name(ofport->netdev), |
5119 | ofport->ofp_port); | |
27022416 | 5120 | |
dc54ef36 | 5121 | odp_port = ofp_port_to_odp_port(ofproto, ofport->ofp_port); |
4e022ec0 | 5122 | if (odp_port != ODPP_NONE) { |
dc54ef36 EJ |
5123 | ds_put_format(ds, "%"PRIu32":", odp_port); |
5124 | } else { | |
5125 | ds_put_cstr(ds, "none:"); | |
5126 | } | |
27022416 | 5127 | |
dc54ef36 | 5128 | ds_put_format(ds, " (%s", netdev_get_type(ofport->netdev)); |
27022416 | 5129 | |
dc54ef36 EJ |
5130 | smap_init(&config); |
5131 | if (!netdev_get_config(ofport->netdev, &config)) { | |
5132 | const struct smap_node **nodes; | |
5133 | size_t i; | |
27022416 | 5134 | |
dc54ef36 EJ |
5135 | nodes = smap_sort(&config); |
5136 | for (i = 0; i < smap_count(&config); i++) { | |
5137 | const struct smap_node *node = nodes[i]; | |
5138 | ds_put_format(ds, "%c %s=%s", i ? ',' : ':', | |
5139 | node->key, node->value); | |
5140 | } | |
5141 | free(nodes); | |
27022416 | 5142 | } |
dc54ef36 EJ |
5143 | smap_destroy(&config); |
5144 | ||
27022416 | 5145 | ds_put_char(ds, ')'); |
dc54ef36 | 5146 | ds_put_char(ds, '\n'); |
27022416 | 5147 | } |
dc54ef36 | 5148 | free(ports); |
27022416 | 5149 | } |
dc54ef36 EJ |
5150 | shash_destroy(&ofproto_shash); |
5151 | free(ofprotos); | |
27022416 JP |
5152 | } |
5153 | ||
5154 | static void | |
dc54ef36 EJ |
5155 | ofproto_unixctl_dpif_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
5156 | const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED) | |
27022416 JP |
5157 | { |
5158 | struct ds ds = DS_EMPTY_INITIALIZER; | |
dc54ef36 EJ |
5159 | const struct shash_node **backers; |
5160 | int i; | |
27022416 | 5161 | |
dc54ef36 EJ |
5162 | backers = shash_sort(&all_dpif_backers); |
5163 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5164 | dpif_show_backer(backers[i]->data, &ds); | |
27022416 | 5165 | } |
dc54ef36 | 5166 | free(backers); |
27022416 JP |
5167 | |
5168 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5169 | ds_destroy(&ds); | |
5170 | } | |
5171 | ||
5172 | static void | |
5173 | ofproto_unixctl_dpif_dump_flows(struct unixctl_conn *conn, | |
5174 | int argc OVS_UNUSED, const char *argv[], | |
5175 | void *aux OVS_UNUSED) | |
5176 | { | |
27022416 | 5177 | const struct ofproto_dpif *ofproto; |
ac64794a BP |
5178 | |
5179 | struct ds ds = DS_EMPTY_INITIALIZER; | |
04b541df | 5180 | bool verbosity = false; |
ac64794a | 5181 | |
04b541df GS |
5182 | struct dpif_port dpif_port; |
5183 | struct dpif_port_dump port_dump; | |
5184 | struct hmap portno_names; | |
ac64794a BP |
5185 | |
5186 | struct dpif_flow_dump *flow_dump; | |
5187 | struct dpif_flow_dump_thread *flow_dump_thread; | |
5188 | struct dpif_flow f; | |
938eaa50 | 5189 | int error; |
27022416 | 5190 | |
04b541df | 5191 | ofproto = ofproto_dpif_lookup(argv[argc - 1]); |
27022416 JP |
5192 | if (!ofproto) { |
5193 | unixctl_command_reply_error(conn, "no such bridge"); | |
5194 | return; | |
5195 | } | |
5196 | ||
04b541df GS |
5197 | if (argc > 2 && !strcmp(argv[1], "-m")) { |
5198 | verbosity = true; | |
5199 | } | |
5200 | ||
5201 | hmap_init(&portno_names); | |
5202 | DPIF_PORT_FOR_EACH (&dpif_port, &port_dump, ofproto->backer->dpif) { | |
5203 | odp_portno_names_set(&portno_names, dpif_port.port_no, dpif_port.name); | |
5204 | } | |
5205 | ||
1b849273 | 5206 | ds_init(&ds); |
64bb477f | 5207 | flow_dump = dpif_flow_dump_create(ofproto->backer->dpif, false); |
ac64794a BP |
5208 | flow_dump_thread = dpif_flow_dump_thread_create(flow_dump); |
5209 | while (dpif_flow_dump_next(flow_dump_thread, &f, 1)) { | |
ef377a58 JR |
5210 | struct flow flow; |
5211 | ||
5212 | if (odp_flow_key_to_flow(f.key, f.key_len, &flow) == ODP_FIT_ERROR | |
5213 | || xlate_lookup_ofproto(ofproto->backer, &flow, NULL) != ofproto) { | |
04d08d54 EJ |
5214 | continue; |
5215 | } | |
5216 | ||
70e5ed6f JS |
5217 | if (verbosity) { |
5218 | odp_format_ufid(&f.ufid, &ds); | |
5219 | ds_put_cstr(&ds, " "); | |
5220 | } | |
ac64794a BP |
5221 | odp_flow_format(f.key, f.key_len, f.mask, f.mask_len, |
5222 | &portno_names, &ds, verbosity); | |
1b849273 | 5223 | ds_put_cstr(&ds, ", "); |
ac64794a | 5224 | dpif_flow_stats_format(&f.stats, &ds); |
27022416 | 5225 | ds_put_cstr(&ds, ", actions:"); |
ac64794a | 5226 | format_odp_actions(&ds, f.actions, f.actions_len); |
27022416 JP |
5227 | ds_put_char(&ds, '\n'); |
5228 | } | |
ac64794a BP |
5229 | dpif_flow_dump_thread_destroy(flow_dump_thread); |
5230 | error = dpif_flow_dump_destroy(flow_dump); | |
27022416 | 5231 | |
938eaa50 | 5232 | if (error) { |
1b849273 JS |
5233 | ds_clear(&ds); |
5234 | ds_put_format(&ds, "dpif/dump_flows failed: %s", ovs_strerror(errno)); | |
5235 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
5236 | } else { | |
5237 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
5238 | } | |
04b541df GS |
5239 | odp_portno_names_destroy(&portno_names); |
5240 | hmap_destroy(&portno_names); | |
27022416 JP |
5241 | ds_destroy(&ds); |
5242 | } | |
5243 | ||
abe529af | 5244 | static void |
a36de779 PS |
5245 | ofproto_revalidate_all_backers(void) |
5246 | { | |
5247 | const struct shash_node **backers; | |
5248 | int i; | |
5249 | ||
5250 | backers = shash_sort(&all_dpif_backers); | |
5251 | for (i = 0; i < shash_count(&all_dpif_backers); i++) { | |
5252 | struct dpif_backer *backer = backers[i]->data; | |
5253 | backer->need_revalidate = REV_RECONFIGURE; | |
5254 | } | |
5255 | free(backers); | |
5256 | } | |
5257 | ||
5258 | static void | |
5259 | disable_tnl_push_pop(struct unixctl_conn *conn OVS_UNUSED, int argc OVS_UNUSED, | |
5260 | const char *argv[], void *aux OVS_UNUSED) | |
5261 | { | |
5262 | if (!strcasecmp(argv[1], "off")) { | |
5263 | ofproto_use_tnl_push_pop = false; | |
5264 | unixctl_command_reply(conn, "Tunnel push-pop off"); | |
5265 | ofproto_revalidate_all_backers(); | |
5266 | } else if (!strcasecmp(argv[1], "on")) { | |
5267 | ofproto_use_tnl_push_pop = true; | |
5268 | unixctl_command_reply(conn, "Tunnel push-pop on"); | |
5269 | ofproto_revalidate_all_backers(); | |
5270 | } | |
5271 | } | |
5272 | ||
5273 | static void | |
5274 | ofproto_unixctl_init(void) | |
abe529af BP |
5275 | { |
5276 | static bool registered; | |
5277 | if (registered) { | |
5278 | return; | |
5279 | } | |
5280 | registered = true; | |
5281 | ||
0e15264f BP |
5282 | unixctl_command_register( |
5283 | "ofproto/trace", | |
dc8ce81f | 5284 | "{[dp_name] odp_flow | bridge br_flow} [-generate|packet]", |
50aa28fd | 5285 | 1, 3, ofproto_unixctl_trace, NULL); |
aee0979b BP |
5286 | unixctl_command_register( |
5287 | "ofproto/trace-packet-out", | |
5288 | "[-consistent] {[dp_name] odp_flow | bridge br_flow} [-generate|packet] actions", | |
5289 | 2, 6, ofproto_unixctl_trace_actions, NULL); | |
96e466a3 | 5290 | unixctl_command_register("fdb/flush", "[bridge]", 0, 1, |
0e15264f BP |
5291 | ofproto_unixctl_fdb_flush, NULL); |
5292 | unixctl_command_register("fdb/show", "bridge", 1, 1, | |
5293 | ofproto_unixctl_fdb_show, NULL); | |
08fdcc12 FL |
5294 | unixctl_command_register("mdb/flush", "[bridge]", 0, 1, |
5295 | ofproto_unixctl_mcast_snooping_flush, NULL); | |
5296 | unixctl_command_register("mdb/show", "bridge", 1, 1, | |
5297 | ofproto_unixctl_mcast_snooping_show, NULL); | |
27022416 JP |
5298 | unixctl_command_register("dpif/dump-dps", "", 0, 0, |
5299 | ofproto_unixctl_dpif_dump_dps, NULL); | |
dc54ef36 EJ |
5300 | unixctl_command_register("dpif/show", "", 0, 0, ofproto_unixctl_dpif_show, |
5301 | NULL); | |
04b541df | 5302 | unixctl_command_register("dpif/dump-flows", "[-m] bridge", 1, 2, |
27022416 | 5303 | ofproto_unixctl_dpif_dump_flows, NULL); |
a36de779 PS |
5304 | |
5305 | unixctl_command_register("ofproto/tnl-push-pop", "[on]|[off]", 1, 1, | |
5306 | disable_tnl_push_pop, NULL); | |
abe529af | 5307 | } |
32260212 | 5308 | |
56c091ec SH |
5309 | /* Returns true if 'table' is the table used for internal rules, |
5310 | * false otherwise. */ | |
5311 | bool | |
5312 | table_is_internal(uint8_t table_id) | |
5313 | { | |
5314 | return table_id == TBL_INTERNAL; | |
5315 | } | |
abe529af | 5316 | \f |
52a90c29 BP |
5317 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) |
5318 | * | |
5319 | * This is deprecated. It is only for compatibility with broken device drivers | |
5320 | * in old versions of Linux that do not properly support VLANs when VLAN | |
5321 | * devices are not used. When broken device drivers are no longer in | |
5322 | * widespread use, we will delete these interfaces. */ | |
5323 | ||
5324 | static int | |
4e022ec0 | 5325 | set_realdev(struct ofport *ofport_, ofp_port_t realdev_ofp_port, int vid) |
52a90c29 BP |
5326 | { |
5327 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(ofport_->ofproto); | |
5328 | struct ofport_dpif *ofport = ofport_dpif_cast(ofport_); | |
5329 | ||
5330 | if (realdev_ofp_port == ofport->realdev_ofp_port | |
5331 | && vid == ofport->vlandev_vid) { | |
5332 | return 0; | |
5333 | } | |
5334 | ||
2cc3c58e | 5335 | ofproto->backer->need_revalidate = REV_RECONFIGURE; |
52a90c29 BP |
5336 | |
5337 | if (ofport->realdev_ofp_port) { | |
5338 | vsp_remove(ofport); | |
5339 | } | |
5340 | if (realdev_ofp_port && ofport->bundle) { | |
5341 | /* vlandevs are enslaved to their realdevs, so they are not allowed to | |
5342 | * themselves be part of a bundle. */ | |
adcf00ba | 5343 | bundle_set(ofport_->ofproto, ofport->bundle, NULL); |
52a90c29 BP |
5344 | } |
5345 | ||
5346 | ofport->realdev_ofp_port = realdev_ofp_port; | |
5347 | ofport->vlandev_vid = vid; | |
5348 | ||
5349 | if (realdev_ofp_port) { | |
5350 | vsp_add(ofport, realdev_ofp_port, vid); | |
5351 | } | |
5352 | ||
5353 | return 0; | |
5354 | } | |
5355 | ||
5356 | static uint32_t | |
4e022ec0 | 5357 | hash_realdev_vid(ofp_port_t realdev_ofp_port, int vid) |
52a90c29 | 5358 | { |
4e022ec0 | 5359 | return hash_2words(ofp_to_u16(realdev_ofp_port), vid); |
52a90c29 BP |
5360 | } |
5361 | ||
46c88433 EJ |
5362 | bool |
5363 | ofproto_has_vlan_splinters(const struct ofproto_dpif *ofproto) | |
13501305 | 5364 | OVS_EXCLUDED(ofproto->vsp_mutex) |
46c88433 | 5365 | { |
7614e5d0 JR |
5366 | /* hmap_is_empty is thread safe. */ |
5367 | return !hmap_is_empty(&ofproto->realdev_vid_map); | |
46c88433 EJ |
5368 | } |
5369 | ||
f5374617 | 5370 | |
13501305 EJ |
5371 | static ofp_port_t |
5372 | vsp_realdev_to_vlandev__(const struct ofproto_dpif *ofproto, | |
5373 | ofp_port_t realdev_ofp_port, ovs_be16 vlan_tci) | |
5374 | OVS_REQUIRES(ofproto->vsp_mutex) | |
52a90c29 BP |
5375 | { |
5376 | if (!hmap_is_empty(&ofproto->realdev_vid_map)) { | |
52a90c29 BP |
5377 | int vid = vlan_tci_to_vid(vlan_tci); |
5378 | const struct vlan_splinter *vsp; | |
5379 | ||
5380 | HMAP_FOR_EACH_WITH_HASH (vsp, realdev_vid_node, | |
5381 | hash_realdev_vid(realdev_ofp_port, vid), | |
5382 | &ofproto->realdev_vid_map) { | |
5383 | if (vsp->realdev_ofp_port == realdev_ofp_port | |
5384 | && vsp->vid == vid) { | |
deea1200 | 5385 | return vsp->vlandev_ofp_port; |
52a90c29 BP |
5386 | } |
5387 | } | |
5388 | } | |
deea1200 | 5389 | return realdev_ofp_port; |
52a90c29 BP |
5390 | } |
5391 | ||
13501305 EJ |
5392 | /* Returns the OFP port number of the Linux VLAN device that corresponds to |
5393 | * 'vlan_tci' on the network device with port number 'realdev_ofp_port' in | |
5394 | * 'struct ofport_dpif'. For example, given 'realdev_ofp_port' of eth0 and | |
5395 | * 'vlan_tci' 9, it would return the port number of eth0.9. | |
5396 | * | |
5397 | * Unless VLAN splinters are enabled for port 'realdev_ofp_port', this | |
5398 | * function just returns its 'realdev_ofp_port' argument. */ | |
5399 | ofp_port_t | |
5400 | vsp_realdev_to_vlandev(const struct ofproto_dpif *ofproto, | |
5401 | ofp_port_t realdev_ofp_port, ovs_be16 vlan_tci) | |
5402 | OVS_EXCLUDED(ofproto->vsp_mutex) | |
5403 | { | |
5404 | ofp_port_t ret; | |
5405 | ||
7614e5d0 JR |
5406 | /* hmap_is_empty is thread safe, see if we can return immediately. */ |
5407 | if (hmap_is_empty(&ofproto->realdev_vid_map)) { | |
5408 | return realdev_ofp_port; | |
5409 | } | |
13501305 EJ |
5410 | ovs_mutex_lock(&ofproto->vsp_mutex); |
5411 | ret = vsp_realdev_to_vlandev__(ofproto, realdev_ofp_port, vlan_tci); | |
5412 | ovs_mutex_unlock(&ofproto->vsp_mutex); | |
5413 | return ret; | |
5414 | } | |
5415 | ||
52a90c29 | 5416 | static struct vlan_splinter * |
4e022ec0 | 5417 | vlandev_find(const struct ofproto_dpif *ofproto, ofp_port_t vlandev_ofp_port) |
52a90c29 BP |
5418 | { |
5419 | struct vlan_splinter *vsp; | |
5420 | ||
4e022ec0 | 5421 | HMAP_FOR_EACH_WITH_HASH (vsp, vlandev_node, |
f9c0c3ec | 5422 | hash_ofp_port(vlandev_ofp_port), |
52a90c29 BP |
5423 | &ofproto->vlandev_map) { |
5424 | if (vsp->vlandev_ofp_port == vlandev_ofp_port) { | |
5425 | return vsp; | |
5426 | } | |
5427 | } | |
5428 | ||
5429 | return NULL; | |
5430 | } | |
5431 | ||
40e05935 BP |
5432 | /* Returns the OpenFlow port number of the "real" device underlying the Linux |
5433 | * VLAN device with OpenFlow port number 'vlandev_ofp_port' and stores the | |
5434 | * VLAN VID of the Linux VLAN device in '*vid'. For example, given | |
5435 | * 'vlandev_ofp_port' of eth0.9, it would return the OpenFlow port number of | |
5436 | * eth0 and store 9 in '*vid'. | |
5437 | * | |
5438 | * Returns 0 and does not modify '*vid' if 'vlandev_ofp_port' is not a Linux | |
5439 | * VLAN device. Unless VLAN splinters are enabled, this is what this function | |
5440 | * always does.*/ | |
4e022ec0 | 5441 | static ofp_port_t |
52a90c29 | 5442 | vsp_vlandev_to_realdev(const struct ofproto_dpif *ofproto, |
4e022ec0 | 5443 | ofp_port_t vlandev_ofp_port, int *vid) |
bd3950dd | 5444 | OVS_REQUIRES(ofproto->vsp_mutex) |
52a90c29 BP |
5445 | { |
5446 | if (!hmap_is_empty(&ofproto->vlandev_map)) { | |
5447 | const struct vlan_splinter *vsp; | |
5448 | ||
5449 | vsp = vlandev_find(ofproto, vlandev_ofp_port); | |
5450 | if (vsp) { | |
5451 | if (vid) { | |
5452 | *vid = vsp->vid; | |
5453 | } | |
5454 | return vsp->realdev_ofp_port; | |
5455 | } | |
5456 | } | |
5457 | return 0; | |
5458 | } | |
5459 | ||
b98d8985 BP |
5460 | /* Given 'flow', a flow representing a packet received on 'ofproto', checks |
5461 | * whether 'flow->in_port' represents a Linux VLAN device. If so, changes | |
5462 | * 'flow->in_port' to the "real" device backing the VLAN device, sets | |
cc377352 EJ |
5463 | * 'flow->vlan_tci' to the VLAN VID, and returns true. Optionally pushes the |
5464 | * appropriate VLAN on 'packet' if provided. Otherwise (which is always the | |
5465 | * case unless VLAN splinters are enabled), returns false without making any | |
5466 | * changes. */ | |
8449c4d6 | 5467 | bool |
cc377352 | 5468 | vsp_adjust_flow(const struct ofproto_dpif *ofproto, struct flow *flow, |
cf62fa4c | 5469 | struct dp_packet *packet) |
13501305 | 5470 | OVS_EXCLUDED(ofproto->vsp_mutex) |
b98d8985 | 5471 | { |
4e022ec0 | 5472 | ofp_port_t realdev; |
b98d8985 BP |
5473 | int vid; |
5474 | ||
7614e5d0 JR |
5475 | /* hmap_is_empty is thread safe. */ |
5476 | if (hmap_is_empty(&ofproto->vlandev_map)) { | |
5477 | return false; | |
5478 | } | |
5479 | ||
13501305 | 5480 | ovs_mutex_lock(&ofproto->vsp_mutex); |
4e022ec0 | 5481 | realdev = vsp_vlandev_to_realdev(ofproto, flow->in_port.ofp_port, &vid); |
13501305 | 5482 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
b98d8985 BP |
5483 | if (!realdev) { |
5484 | return false; | |
5485 | } | |
5486 | ||
5487 | /* Cause the flow to be processed as if it came in on the real device with | |
5488 | * the VLAN device's VLAN ID. */ | |
4e022ec0 | 5489 | flow->in_port.ofp_port = realdev; |
b98d8985 | 5490 | flow->vlan_tci = htons((vid & VLAN_VID_MASK) | VLAN_CFI); |
cc377352 EJ |
5491 | |
5492 | if (packet) { | |
5493 | /* Make the packet resemble the flow, so that it gets sent to an | |
5494 | * OpenFlow controller properly, so that it looks correct for sFlow, | |
5495 | * and so that flow_extract() will get the correct vlan_tci if it is | |
5496 | * called on 'packet'. */ | |
5497 | eth_push_vlan(packet, htons(ETH_TYPE_VLAN), flow->vlan_tci); | |
5498 | } | |
5499 | ||
b98d8985 BP |
5500 | return true; |
5501 | } | |
5502 | ||
52a90c29 BP |
5503 | static void |
5504 | vsp_remove(struct ofport_dpif *port) | |
5505 | { | |
5506 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
5507 | struct vlan_splinter *vsp; | |
5508 | ||
13501305 | 5509 | ovs_mutex_lock(&ofproto->vsp_mutex); |
52a90c29 BP |
5510 | vsp = vlandev_find(ofproto, port->up.ofp_port); |
5511 | if (vsp) { | |
5512 | hmap_remove(&ofproto->vlandev_map, &vsp->vlandev_node); | |
5513 | hmap_remove(&ofproto->realdev_vid_map, &vsp->realdev_vid_node); | |
5514 | free(vsp); | |
5515 | ||
5516 | port->realdev_ofp_port = 0; | |
5517 | } else { | |
5518 | VLOG_ERR("missing vlan device record"); | |
5519 | } | |
13501305 | 5520 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
52a90c29 BP |
5521 | } |
5522 | ||
5523 | static void | |
4e022ec0 | 5524 | vsp_add(struct ofport_dpif *port, ofp_port_t realdev_ofp_port, int vid) |
52a90c29 BP |
5525 | { |
5526 | struct ofproto_dpif *ofproto = ofproto_dpif_cast(port->up.ofproto); | |
5527 | ||
13501305 | 5528 | ovs_mutex_lock(&ofproto->vsp_mutex); |
52a90c29 | 5529 | if (!vsp_vlandev_to_realdev(ofproto, port->up.ofp_port, NULL) |
13501305 | 5530 | && (vsp_realdev_to_vlandev__(ofproto, realdev_ofp_port, htons(vid)) |
52a90c29 BP |
5531 | == realdev_ofp_port)) { |
5532 | struct vlan_splinter *vsp; | |
5533 | ||
5534 | vsp = xmalloc(sizeof *vsp); | |
52a90c29 BP |
5535 | vsp->realdev_ofp_port = realdev_ofp_port; |
5536 | vsp->vlandev_ofp_port = port->up.ofp_port; | |
5537 | vsp->vid = vid; | |
5538 | ||
5539 | port->realdev_ofp_port = realdev_ofp_port; | |
13501305 EJ |
5540 | |
5541 | hmap_insert(&ofproto->vlandev_map, &vsp->vlandev_node, | |
5542 | hash_ofp_port(port->up.ofp_port)); | |
5543 | hmap_insert(&ofproto->realdev_vid_map, &vsp->realdev_vid_node, | |
5544 | hash_realdev_vid(realdev_ofp_port, vid)); | |
52a90c29 BP |
5545 | } else { |
5546 | VLOG_ERR("duplicate vlan device record"); | |
5547 | } | |
13501305 | 5548 | ovs_mutex_unlock(&ofproto->vsp_mutex); |
52a90c29 | 5549 | } |
e1b1d06a | 5550 | |
46c88433 | 5551 | static odp_port_t |
4e022ec0 | 5552 | ofp_port_to_odp_port(const struct ofproto_dpif *ofproto, ofp_port_t ofp_port) |
e1b1d06a | 5553 | { |
e672ff9b | 5554 | const struct ofport_dpif *ofport = ofp_port_to_ofport(ofproto, ofp_port); |
4e022ec0 | 5555 | return ofport ? ofport->odp_port : ODPP_NONE; |
e1b1d06a JP |
5556 | } |
5557 | ||
8449c4d6 | 5558 | struct ofport_dpif * |
4e022ec0 | 5559 | odp_port_to_ofport(const struct dpif_backer *backer, odp_port_t odp_port) |
e1b1d06a JP |
5560 | { |
5561 | struct ofport_dpif *port; | |
5562 | ||
8449c4d6 | 5563 | ovs_rwlock_rdlock(&backer->odp_to_ofport_lock); |
f9c0c3ec | 5564 | HMAP_FOR_EACH_IN_BUCKET (port, odp_port_node, hash_odp_port(odp_port), |
acf60855 | 5565 | &backer->odp_to_ofport_map) { |
e1b1d06a | 5566 | if (port->odp_port == odp_port) { |
8449c4d6 | 5567 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 | 5568 | return port; |
e1b1d06a JP |
5569 | } |
5570 | } | |
5571 | ||
8449c4d6 | 5572 | ovs_rwlock_unlock(&backer->odp_to_ofport_lock); |
acf60855 JP |
5573 | return NULL; |
5574 | } | |
5575 | ||
4e022ec0 AW |
5576 | static ofp_port_t |
5577 | odp_port_to_ofp_port(const struct ofproto_dpif *ofproto, odp_port_t odp_port) | |
acf60855 JP |
5578 | { |
5579 | struct ofport_dpif *port; | |
5580 | ||
5581 | port = odp_port_to_ofport(ofproto->backer, odp_port); | |
6472ba11 | 5582 | if (port && &ofproto->up == port->up.ofproto) { |
acf60855 JP |
5583 | return port->up.ofp_port; |
5584 | } else { | |
5585 | return OFPP_NONE; | |
5586 | } | |
e1b1d06a | 5587 | } |
655ab909 | 5588 | |
adcf00ba AZ |
5589 | int |
5590 | ofproto_dpif_add_internal_flow(struct ofproto_dpif *ofproto, | |
fe99c360 | 5591 | const struct match *match, int priority, |
290ad78a | 5592 | uint16_t idle_timeout, |
adcf00ba AZ |
5593 | const struct ofpbuf *ofpacts, |
5594 | struct rule **rulep) | |
5595 | { | |
8be00367 | 5596 | struct ofproto_flow_mod ofm; |
adcf00ba AZ |
5597 | struct rule_dpif *rule; |
5598 | int error; | |
5599 | ||
8be00367 JR |
5600 | ofm.fm.match = *match; |
5601 | ofm.fm.priority = priority; | |
5602 | ofm.fm.new_cookie = htonll(0); | |
5603 | ofm.fm.cookie = htonll(0); | |
5604 | ofm.fm.cookie_mask = htonll(0); | |
5605 | ofm.fm.modify_cookie = false; | |
5606 | ofm.fm.table_id = TBL_INTERNAL; | |
5607 | ofm.fm.command = OFPFC_ADD; | |
5608 | ofm.fm.idle_timeout = idle_timeout; | |
5609 | ofm.fm.hard_timeout = 0; | |
5610 | ofm.fm.importance = 0; | |
5611 | ofm.fm.buffer_id = 0; | |
5612 | ofm.fm.out_port = 0; | |
5613 | ofm.fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY; | |
5614 | ofm.fm.ofpacts = ofpacts->data; | |
5615 | ofm.fm.ofpacts_len = ofpacts->size; | |
5616 | ||
5617 | error = ofproto_flow_mod(&ofproto->up, &ofm); | |
adcf00ba AZ |
5618 | if (error) { |
5619 | VLOG_ERR_RL(&rl, "failed to add internal flow (%s)", | |
5620 | ofperr_to_string(error)); | |
5621 | *rulep = NULL; | |
5622 | return error; | |
5623 | } | |
5624 | ||
621b8064 JR |
5625 | rule = rule_dpif_lookup_in_table(ofproto, |
5626 | ofproto_dpif_get_tables_version(ofproto), | |
8be00367 | 5627 | TBL_INTERNAL, &ofm.fm.match.flow, |
1e1e1d19 | 5628 | &ofm.fm.match.wc); |
adcf00ba | 5629 | if (rule) { |
adcf00ba AZ |
5630 | *rulep = &rule->up; |
5631 | } else { | |
5632 | OVS_NOT_REACHED(); | |
5633 | } | |
5634 | return 0; | |
5635 | } | |
5636 | ||
5637 | int | |
5638 | ofproto_dpif_delete_internal_flow(struct ofproto_dpif *ofproto, | |
5639 | struct match *match, int priority) | |
5640 | { | |
8be00367 | 5641 | struct ofproto_flow_mod ofm; |
adcf00ba AZ |
5642 | int error; |
5643 | ||
8be00367 JR |
5644 | ofm.fm.match = *match; |
5645 | ofm.fm.priority = priority; | |
5646 | ofm.fm.new_cookie = htonll(0); | |
5647 | ofm.fm.cookie = htonll(0); | |
5648 | ofm.fm.cookie_mask = htonll(0); | |
5649 | ofm.fm.modify_cookie = false; | |
5650 | ofm.fm.table_id = TBL_INTERNAL; | |
5651 | ofm.fm.flags = OFPUTIL_FF_HIDDEN_FIELDS | OFPUTIL_FF_NO_READONLY; | |
5652 | ofm.fm.command = OFPFC_DELETE_STRICT; | |
5653 | ||
5654 | error = ofproto_flow_mod(&ofproto->up, &ofm); | |
adcf00ba AZ |
5655 | if (error) { |
5656 | VLOG_ERR_RL(&rl, "failed to delete internal flow (%s)", | |
5657 | ofperr_to_string(error)); | |
5658 | return error; | |
5659 | } | |
5660 | ||
5661 | return 0; | |
5662 | } | |
5663 | ||
abe529af | 5664 | const struct ofproto_class ofproto_dpif_class = { |
b0408fca | 5665 | init, |
abe529af BP |
5666 | enumerate_types, |
5667 | enumerate_names, | |
5668 | del, | |
0aeaabc8 | 5669 | port_open_type, |
acf60855 | 5670 | type_run, |
acf60855 | 5671 | type_wait, |
abe529af BP |
5672 | alloc, |
5673 | construct, | |
5674 | destruct, | |
5675 | dealloc, | |
5676 | run, | |
5677 | wait, | |
e79a6c83 | 5678 | NULL, /* get_memory_usage. */ |
1c030aa5 | 5679 | type_get_memory_usage, |
abe529af | 5680 | flush, |
3c1bb396 | 5681 | query_tables, |
621b8064 | 5682 | set_tables_version, |
abe529af BP |
5683 | port_alloc, |
5684 | port_construct, | |
5685 | port_destruct, | |
5686 | port_dealloc, | |
5687 | port_modified, | |
5688 | port_reconfigured, | |
5689 | port_query_by_name, | |
5690 | port_add, | |
5691 | port_del, | |
6527c598 | 5692 | port_get_stats, |
abe529af BP |
5693 | port_dump_start, |
5694 | port_dump_next, | |
5695 | port_dump_done, | |
5696 | port_poll, | |
5697 | port_poll_wait, | |
5698 | port_is_lacp_current, | |
50b9699f | 5699 | port_get_lacp_stats, |
0ab6decf | 5700 | NULL, /* rule_choose_table */ |
abe529af BP |
5701 | rule_alloc, |
5702 | rule_construct, | |
8037acb4 BP |
5703 | rule_insert, |
5704 | rule_delete, | |
abe529af BP |
5705 | rule_destruct, |
5706 | rule_dealloc, | |
abe529af BP |
5707 | rule_get_stats, |
5708 | rule_execute, | |
7257b535 | 5709 | set_frag_handling, |
abe529af BP |
5710 | packet_out, |
5711 | set_netflow, | |
5712 | get_netflow_ids, | |
5713 | set_sflow, | |
29089a54 | 5714 | set_ipfix, |
abe529af | 5715 | set_cfm, |
8f5514fe | 5716 | cfm_status_changed, |
9a9e3786 | 5717 | get_cfm_status, |
0477baa9 DF |
5718 | set_lldp, |
5719 | get_lldp_status, | |
5720 | set_aa, | |
5721 | aa_mapping_set, | |
5722 | aa_mapping_unset, | |
5723 | aa_vlan_get_queued, | |
5724 | aa_vlan_get_queue_size, | |
ccc09689 | 5725 | set_bfd, |
8f5514fe | 5726 | bfd_status_changed, |
ccc09689 | 5727 | get_bfd_status, |
21f7563c JP |
5728 | set_stp, |
5729 | get_stp_status, | |
5730 | set_stp_port, | |
5731 | get_stp_port_status, | |
fd28ce3a | 5732 | get_stp_port_stats, |
9efd308e DV |
5733 | set_rstp, |
5734 | get_rstp_status, | |
5735 | set_rstp_port, | |
5736 | get_rstp_port_status, | |
8b36f51e | 5737 | set_queues, |
abe529af BP |
5738 | bundle_set, |
5739 | bundle_remove, | |
ec7ceaed EJ |
5740 | mirror_set__, |
5741 | mirror_get_stats__, | |
abe529af BP |
5742 | set_flood_vlans, |
5743 | is_mirror_output_bundle, | |
8402c74b | 5744 | forward_bpdu_changed, |
c4069512 | 5745 | set_mac_table_config, |
7c38d0a5 FL |
5746 | set_mcast_snooping, |
5747 | set_mcast_snooping_port, | |
52a90c29 | 5748 | set_realdev, |
9cae45dc JR |
5749 | NULL, /* meter_get_features */ |
5750 | NULL, /* meter_set */ | |
5751 | NULL, /* meter_get */ | |
5752 | NULL, /* meter_del */ | |
00430a3f SH |
5753 | group_alloc, /* group_alloc */ |
5754 | group_construct, /* group_construct */ | |
5755 | group_destruct, /* group_destruct */ | |
5756 | group_dealloc, /* group_dealloc */ | |
5757 | group_modify, /* group_modify */ | |
5758 | group_get_stats, /* group_get_stats */ | |
b5cbbcf6 | 5759 | get_datapath_version, /* get_datapath_version */ |
abe529af | 5760 | }; |