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3cbe33df | 1 | /* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. |
c93b1d6a | 2 | * |
a14bc59f BP |
3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
4 | * you may not use this file except in compliance with the License. | |
5 | * You may obtain a copy of the License at: | |
064af421 | 6 | * |
a14bc59f | 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
064af421 | 8 | * |
a14bc59f BP |
9 | * Unless required by applicable law or agreed to in writing, software |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | * See the License for the specific language governing permissions and | |
13 | * limitations under the License. | |
064af421 BP |
14 | */ |
15 | ||
16 | #include <config.h> | |
17 | #include "bridge.h" | |
064af421 | 18 | #include <errno.h> |
064af421 | 19 | #include <inttypes.h> |
064af421 | 20 | #include <stdlib.h> |
842733c3 | 21 | |
a5fb0e29 | 22 | #include "async-append.h" |
ccc09689 | 23 | #include "bfd.h" |
064af421 | 24 | #include "bitmap.h" |
b31bcf60 | 25 | #include "cfm.h" |
7f8f2757 | 26 | #include "connectivity.h" |
064af421 | 27 | #include "coverage.h" |
a7ff9bd7 | 28 | #include "daemon.h" |
064af421 | 29 | #include "dirs.h" |
842733c3 | 30 | #include "dpif.h" |
01961bbd | 31 | #include "dpdk.h" |
064af421 | 32 | #include "hash.h" |
ee89ea7b | 33 | #include "openvswitch/hmap.h" |
f145afdc | 34 | #include "hmapx.h" |
25d436fb | 35 | #include "if-notifier.h" |
cd11000b | 36 | #include "jsonrpc.h" |
6aa74308 | 37 | #include "lacp.h" |
e764773c | 38 | #include "mac-learning.h" |
dc2b70ba | 39 | #include "mcast-snooping.h" |
064af421 | 40 | #include "netdev.h" |
178742f9 | 41 | #include "nx-match.h" |
9a54394a | 42 | #include "ofproto/bond.h" |
8cd4882f | 43 | #include "ofproto/ofproto.h" |
25d436fb BW |
44 | #include "openvswitch/dynamic-string.h" |
45 | #include "openvswitch/list.h" | |
46 | #include "openvswitch/meta-flow.h" | |
47 | #include "openvswitch/ofp-print.h" | |
48 | #include "openvswitch/ofp-util.h" | |
49 | #include "openvswitch/ofpbuf.h" | |
50 | #include "openvswitch/vlog.h" | |
51 | #include "ovs-lldp.h" | |
7c5a3bbf | 52 | #include "ovs-numa.h" |
25d436fb | 53 | #include "packets.h" |
064af421 | 54 | #include "poll-loop.h" |
7f8f2757 | 55 | #include "seq.h" |
25d436fb | 56 | #include "sflow_api.h" |
76343538 | 57 | #include "sha1.h" |
ee89ea7b | 58 | #include "openvswitch/shash.h" |
79f1cbe9 | 59 | #include "smap.h" |
064af421 | 60 | #include "socket-util.h" |
5bd31620 | 61 | #include "stream.h" |
fe55ad15 | 62 | #include "stream-ssl.h" |
b3c01ed3 | 63 | #include "sset.h" |
ce887677 | 64 | #include "system-stats.h" |
064af421 BP |
65 | #include "timeval.h" |
66 | #include "util.h" | |
da285df4 | 67 | #include "unixctl.h" |
eaa67ba8 | 68 | #include "lib/vswitch-idl.h" |
064af421 | 69 | #include "xenserver.h" |
0fb7b915 | 70 | #include "vlan-bitmap.h" |
064af421 | 71 | |
d98e6007 | 72 | VLOG_DEFINE_THIS_MODULE(bridge); |
064af421 | 73 | |
d76f09ea BP |
74 | COVERAGE_DEFINE(bridge_reconfigure); |
75 | ||
064af421 | 76 | struct iface { |
2a73b1d7 BP |
77 | /* These members are always valid. |
78 | * | |
79 | * They are immutable: they never change between iface_create() and | |
80 | * iface_destroy(). */ | |
ca6ba700 | 81 | struct ovs_list port_elem; /* Element in struct port's "ifaces" list. */ |
ebea37cc | 82 | struct hmap_node name_node; /* In struct bridge's "iface_by_name" hmap. */ |
2a73b1d7 | 83 | struct hmap_node ofp_port_node; /* In struct bridge's "ifaces" hmap. */ |
064af421 | 84 | struct port *port; /* Containing port. */ |
064af421 | 85 | char *name; /* Host network device name. */ |
0c6aea3f | 86 | struct netdev *netdev; /* Network device. */ |
2a73b1d7 | 87 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
6a5f9a8f | 88 | uint64_t change_seq; |
2a73b1d7 BP |
89 | |
90 | /* These members are valid only within bridge_reconfigure(). */ | |
6cefe1da | 91 | const char *type; /* Usually same as cfg->type. */ |
a5bdd3b2 | 92 | const char *netdev_type; /* type that should be used for netdev_open. */ |
76343538 | 93 | const struct ovsrec_interface *cfg; |
064af421 BP |
94 | }; |
95 | ||
064af421 | 96 | struct mirror { |
fa066f01 BP |
97 | struct uuid uuid; /* UUID of this "mirror" record in database. */ |
98 | struct hmap_node hmap_node; /* In struct bridge's "mirrors" hmap. */ | |
064af421 | 99 | struct bridge *bridge; |
064af421 | 100 | char *name; |
9d24de3b | 101 | const struct ovsrec_mirror *cfg; |
064af421 BP |
102 | }; |
103 | ||
064af421 | 104 | struct port { |
8052fb14 | 105 | struct hmap_node hmap_node; /* Element in struct bridge's "ports" hmap. */ |
6e492d81 | 106 | struct bridge *bridge; |
8052fb14 BP |
107 | char *name; |
108 | ||
1e0b752d | 109 | const struct ovsrec_port *cfg; |
064af421 BP |
110 | |
111 | /* An ordinary bridge port has 1 interface. | |
112 | * A bridge port for bonding has at least 2 interfaces. */ | |
ca6ba700 | 113 | struct ovs_list ifaces; /* List of "struct iface"s. */ |
064af421 BP |
114 | }; |
115 | ||
064af421 | 116 | struct bridge { |
764072fd | 117 | struct hmap_node node; /* In 'all_bridges'. */ |
064af421 | 118 | char *name; /* User-specified arbitrary name. */ |
66da9bef | 119 | char *type; /* Datapath type. */ |
74ff3298 JR |
120 | struct eth_addr ea; /* Bridge Ethernet Address. */ |
121 | struct eth_addr default_ea; /* Default MAC. */ | |
1e0b752d | 122 | const struct ovsrec_bridge *cfg; |
064af421 | 123 | |
064af421 BP |
124 | /* OpenFlow switch processing. */ |
125 | struct ofproto *ofproto; /* OpenFlow switch. */ | |
126 | ||
064af421 | 127 | /* Bridge ports. */ |
8052fb14 | 128 | struct hmap ports; /* "struct port"s indexed by name. */ |
892815f5 | 129 | struct hmap ifaces; /* "struct iface"s indexed by ofp_port. */ |
ebea37cc | 130 | struct hmap iface_by_name; /* "struct iface"s indexed by name. */ |
064af421 | 131 | |
064af421 | 132 | /* Port mirroring. */ |
fa066f01 | 133 | struct hmap mirrors; /* "struct mirror" indexed by UUID. */ |
cfea354b | 134 | |
99eef98b DF |
135 | /* Auto Attach */ |
136 | struct hmap mappings; /* "struct" indexed by UUID */ | |
137 | ||
2a73b1d7 BP |
138 | /* Used during reconfiguration. */ |
139 | struct shash wanted_ports; | |
140 | ||
cfea354b BP |
141 | /* Synthetic local port if necessary. */ |
142 | struct ovsrec_port synth_local_port; | |
143 | struct ovsrec_interface synth_local_iface; | |
144 | struct ovsrec_interface *synth_local_ifacep; | |
064af421 BP |
145 | }; |
146 | ||
99eef98b DF |
147 | struct aa_mapping { |
148 | struct hmap_node hmap_node; /* In struct bridge's "mappings" hmap. */ | |
149 | struct bridge *bridge; | |
72c642e5 BP |
150 | uint32_t isid; |
151 | uint16_t vlan; | |
99eef98b DF |
152 | char *br_name; |
153 | }; | |
154 | ||
764072fd BP |
155 | /* All bridges, indexed by name. */ |
156 | static struct hmap all_bridges = HMAP_INITIALIZER(&all_bridges); | |
064af421 | 157 | |
c5187f17 BP |
158 | /* OVSDB IDL used to obtain configuration. */ |
159 | static struct ovsdb_idl *idl; | |
160 | ||
63ff04e8 BP |
161 | /* We want to complete daemonization, fully detaching from our parent process, |
162 | * only after we have completed our initial configuration, committed our state | |
163 | * to the database, and received confirmation back from the database server | |
164 | * that it applied the commit. This allows our parent process to know that, | |
165 | * post-detach, ephemeral fields such as datapath-id and ofport are very likely | |
166 | * to have already been filled in. (It is only "very likely" rather than | |
167 | * certain because there is always a slim possibility that the transaction will | |
168 | * fail or that some other client has added new bridges, ports, etc. while | |
169 | * ovs-vswitchd was configuring using an old configuration.) | |
170 | * | |
171 | * We only need to do this once for our initial configuration at startup, so | |
172 | * 'initial_config_done' tracks whether we've already done it. While we are | |
173 | * waiting for a response to our commit, 'daemonize_txn' tracks the transaction | |
174 | * itself and is otherwise NULL. */ | |
175 | static bool initial_config_done; | |
176 | static struct ovsdb_idl_txn *daemonize_txn; | |
177 | ||
854a94d9 BP |
178 | /* Most recently processed IDL sequence number. */ |
179 | static unsigned int idl_seqno; | |
180 | ||
7f8f2757 JS |
181 | /* Track changes to port connectivity. */ |
182 | static uint64_t connectivity_seqno = LLONG_MIN; | |
183 | ||
6a5f9a8f AW |
184 | /* Status update to database. |
185 | * | |
186 | * Some information in the database must be kept as up-to-date as possible to | |
187 | * allow controllers to respond rapidly to network outages. Those status are | |
188 | * updated via the 'status_txn'. | |
189 | * | |
190 | * We use the global connectivity sequence number to detect the status change. | |
191 | * Also, to prevent the status update from sending too much to the database, | |
192 | * we check the return status of each update transaction and do not start new | |
193 | * update if the previous transaction status is 'TXN_INCOMPLETE'. | |
194 | * | |
195 | * 'statux_txn' is NULL if there is no ongoing status update. | |
15c9fbd8 AW |
196 | * |
197 | * If the previous database transaction was failed (is not 'TXN_SUCCESS', | |
198 | * 'TXN_UNCHANGED' or 'TXN_INCOMPLETE'), 'status_txn_try_again' is set to true, | |
199 | * which will cause the main thread wake up soon and retry the status update. | |
6a5f9a8f AW |
200 | */ |
201 | static struct ovsdb_idl_txn *status_txn; | |
15c9fbd8 | 202 | static bool status_txn_try_again; |
6a5f9a8f AW |
203 | |
204 | /* When the status update transaction returns 'TXN_INCOMPLETE', should register a | |
205 | * timeout in 'STATUS_CHECK_AGAIN_MSEC' to check again. */ | |
206 | #define STATUS_CHECK_AGAIN_MSEC 100 | |
207 | ||
131d04dc AW |
208 | /* Statistics update to database. */ |
209 | static struct ovsdb_idl_txn *stats_txn; | |
210 | ||
35a22d8c | 211 | /* Each time this timer expires, the bridge fetches interface and mirror |
cd0cd65f | 212 | * statistics and pushes them into the database. */ |
12eb035b AW |
213 | static int stats_timer_interval; |
214 | static long long int stats_timer = LLONG_MIN; | |
018f1525 | 215 | |
99eef98b DF |
216 | /* Each time this timer expires, the bridge fetches the list of port/VLAN |
217 | * membership that has been modified by the AA. | |
218 | */ | |
219 | #define AA_REFRESH_INTERVAL (1000) /* In milliseconds. */ | |
220 | static long long int aa_refresh_timer = LLONG_MIN; | |
221 | ||
e21c6643 TLSC |
222 | /* Whenever system interfaces are added, removed or change state, the bridge |
223 | * will be reconfigured. | |
224 | */ | |
225 | static struct if_notifier *ifnotifier; | |
0612d739 TLSC |
226 | static struct seq *ifaces_changed; |
227 | static uint64_t last_ifaces_changed; | |
e21c6643 | 228 | |
66da9bef | 229 | static void add_del_bridges(const struct ovsrec_open_vswitch *); |
aeed7879 | 230 | static void bridge_run__(void); |
66da9bef | 231 | static void bridge_create(const struct ovsrec_bridge *); |
9aad5a5a | 232 | static void bridge_destroy(struct bridge *, bool del); |
064af421 | 233 | static struct bridge *bridge_lookup(const char *name); |
8ca79daa | 234 | static unixctl_cb_func bridge_unixctl_dump_flows; |
fa05809b | 235 | static unixctl_cb_func bridge_unixctl_reconnect; |
1a048029 | 236 | static size_t bridge_get_controllers(const struct bridge *br, |
76ce9432 | 237 | struct ovsrec_controller ***controllersp); |
2a73b1d7 | 238 | static void bridge_collect_wanted_ports(struct bridge *, |
2a73b1d7 BP |
239 | struct shash *wanted_ports); |
240 | static void bridge_delete_ofprotos(void); | |
241 | static void bridge_delete_or_reconfigure_ports(struct bridge *); | |
242 | static void bridge_del_ports(struct bridge *, | |
243 | const struct shash *wanted_ports); | |
244 | static void bridge_add_ports(struct bridge *, | |
245 | const struct shash *wanted_ports); | |
246 | ||
6f90b8f4 BP |
247 | static void bridge_configure_datapath_id(struct bridge *); |
248 | static void bridge_configure_netflow(struct bridge *); | |
8402c74b | 249 | static void bridge_configure_forward_bpdu(struct bridge *); |
c4069512 | 250 | static void bridge_configure_mac_table(struct bridge *); |
dc2b70ba | 251 | static void bridge_configure_mcast_snooping(struct bridge *); |
6f90b8f4 | 252 | static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number); |
29089a54 | 253 | static void bridge_configure_ipfix(struct bridge *); |
7af77bbd | 254 | static void bridge_configure_spanning_tree(struct bridge *); |
254750ce | 255 | static void bridge_configure_tables(struct bridge *); |
8b6ff729 | 256 | static void bridge_configure_dp_desc(struct bridge *); |
99eef98b DF |
257 | static void bridge_configure_aa(struct bridge *); |
258 | static void bridge_aa_refresh_queued(struct bridge *); | |
259 | static bool bridge_aa_need_refresh(struct bridge *); | |
fa066f01 BP |
260 | static void bridge_configure_remotes(struct bridge *, |
261 | const struct sockaddr_in *managers, | |
262 | size_t n_managers); | |
74ff3298 | 263 | static void bridge_pick_local_hw_addr(struct bridge *, struct eth_addr *ea, |
07c318f4 | 264 | struct iface **hw_addr_iface); |
064af421 | 265 | static uint64_t bridge_pick_datapath_id(struct bridge *, |
74ff3298 | 266 | const struct eth_addr bridge_ea, |
07c318f4 | 267 | struct iface *hw_addr_iface); |
064af421 | 268 | static uint64_t dpid_from_hash(const void *, size_t nbytes); |
e8192d80 BP |
269 | static bool bridge_has_bond_fake_iface(const struct bridge *, |
270 | const char *name); | |
271 | static bool port_is_bond_fake_iface(const struct port *); | |
064af421 | 272 | |
3d657a0a | 273 | static unixctl_cb_func qos_unixctl_show_types; |
e8fe3026 | 274 | static unixctl_cb_func qos_unixctl_show; |
8c4c1387 | 275 | |
66da9bef | 276 | static struct port *port_create(struct bridge *, const struct ovsrec_port *); |
66da9bef | 277 | static void port_del_ifaces(struct port *); |
064af421 BP |
278 | static void port_destroy(struct port *); |
279 | static struct port *port_lookup(const struct bridge *, const char *name); | |
fa066f01 BP |
280 | static void port_configure(struct port *); |
281 | static struct lacp_settings *port_configure_lacp(struct port *, | |
282 | struct lacp_settings *); | |
df53d41c | 283 | static void port_configure_bond(struct port *, struct bond_settings *); |
06b592bc | 284 | static bool port_is_synthetic(const struct port *); |
fa066f01 | 285 | |
35a22d8c BP |
286 | static void reconfigure_system_stats(const struct ovsrec_open_vswitch *); |
287 | static void run_system_stats(void); | |
288 | ||
fa066f01 BP |
289 | static void bridge_configure_mirrors(struct bridge *); |
290 | static struct mirror *mirror_create(struct bridge *, | |
291 | const struct ovsrec_mirror *); | |
064af421 | 292 | static void mirror_destroy(struct mirror *); |
9d24de3b JP |
293 | static bool mirror_configure(struct mirror *); |
294 | static void mirror_refresh_stats(struct mirror *); | |
064af421 | 295 | |
fa066f01 | 296 | static void iface_configure_lacp(struct iface *, struct lacp_slave_settings *); |
2a73b1d7 BP |
297 | static bool iface_create(struct bridge *, const struct ovsrec_interface *, |
298 | const struct ovsrec_port *); | |
05ba03e0 JP |
299 | static bool iface_is_internal(const struct ovsrec_interface *iface, |
300 | const struct ovsrec_bridge *br); | |
b54441b3 BP |
301 | static const char *iface_get_type(const struct ovsrec_interface *, |
302 | const struct ovsrec_bridge *); | |
064af421 | 303 | static void iface_destroy(struct iface *); |
96be8de5 | 304 | static void iface_destroy__(struct iface *); |
064af421 | 305 | static struct iface *iface_lookup(const struct bridge *, const char *name); |
e8fe3026 | 306 | static struct iface *iface_find(const char *name); |
892815f5 | 307 | static struct iface *iface_from_ofp_port(const struct bridge *, |
4e022ec0 | 308 | ofp_port_t ofp_port); |
21a955fc | 309 | static void iface_set_mac(const struct bridge *, const struct port *, struct iface *); |
4e022ec0 | 310 | static void iface_set_ofport(const struct ovsrec_interface *, ofp_port_t ofport); |
bbe6109d | 311 | static void iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp); |
66da9bef BP |
312 | static void iface_configure_qos(struct iface *, const struct ovsrec_qos *); |
313 | static void iface_configure_cfm(struct iface *); | |
8f3fe844 | 314 | static void iface_refresh_cfm_stats(struct iface *); |
1101a0b4 | 315 | static void iface_refresh_stats(struct iface *); |
6a5f9a8f AW |
316 | static void iface_refresh_netdev_status(struct iface *); |
317 | static void iface_refresh_ofproto_status(struct iface *); | |
cfea354b | 318 | static bool iface_is_synthetic(const struct iface *); |
4abb8608 BP |
319 | static ofp_port_t iface_get_requested_ofp_port( |
320 | const struct ovsrec_interface *); | |
4e022ec0 | 321 | static ofp_port_t iface_pick_ofport(const struct ovsrec_interface *); |
52a90c29 | 322 | |
842733c3 | 323 | |
842733c3 MG |
324 | static void discover_types(const struct ovsrec_open_vswitch *cfg); |
325 | ||
b0408fca JP |
326 | static void |
327 | bridge_init_ofproto(const struct ovsrec_open_vswitch *cfg) | |
328 | { | |
329 | struct shash iface_hints; | |
330 | static bool initialized = false; | |
331 | int i; | |
332 | ||
333 | if (initialized) { | |
334 | return; | |
335 | } | |
336 | ||
337 | shash_init(&iface_hints); | |
338 | ||
b099cd5f EJ |
339 | if (cfg) { |
340 | for (i = 0; i < cfg->n_bridges; i++) { | |
341 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; | |
342 | int j; | |
343 | ||
344 | for (j = 0; j < br_cfg->n_ports; j++) { | |
345 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
346 | int k; | |
347 | ||
348 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
349 | struct ovsrec_interface *if_cfg = port_cfg->interfaces[k]; | |
350 | struct iface_hint *iface_hint; | |
351 | ||
352 | iface_hint = xmalloc(sizeof *iface_hint); | |
353 | iface_hint->br_name = br_cfg->name; | |
354 | iface_hint->br_type = br_cfg->datapath_type; | |
558e2cc5 | 355 | iface_hint->ofp_port = iface_pick_ofport(if_cfg); |
b099cd5f EJ |
356 | |
357 | shash_add(&iface_hints, if_cfg->name, iface_hint); | |
358 | } | |
b0408fca JP |
359 | } |
360 | } | |
361 | } | |
362 | ||
363 | ofproto_init(&iface_hints); | |
364 | ||
365 | shash_destroy_free_data(&iface_hints); | |
366 | initialized = true; | |
367 | } | |
e21c6643 TLSC |
368 | |
369 | static void | |
370 | if_change_cb(void *aux OVS_UNUSED) | |
371 | { | |
0612d739 TLSC |
372 | seq_change(ifaces_changed); |
373 | } | |
374 | ||
375 | static bool | |
376 | if_notifier_changed(struct if_notifier *notifier OVS_UNUSED) | |
377 | { | |
378 | uint64_t new_seq; | |
379 | bool changed = false; | |
380 | new_seq = seq_read(ifaces_changed); | |
381 | if (new_seq != last_ifaces_changed) { | |
382 | changed = true; | |
383 | last_ifaces_changed = new_seq; | |
384 | } | |
385 | seq_wait(ifaces_changed, last_ifaces_changed); | |
386 | return changed; | |
e21c6643 | 387 | } |
064af421 BP |
388 | \f |
389 | /* Public functions. */ | |
390 | ||
c5187f17 BP |
391 | /* Initializes the bridge module, configuring it to obtain its configuration |
392 | * from an OVSDB server accessed over 'remote', which should be a string in a | |
393 | * form acceptable to ovsdb_idl_create(). */ | |
064af421 | 394 | void |
c5187f17 BP |
395 | bridge_init(const char *remote) |
396 | { | |
397 | /* Create connection to database. */ | |
fba6bd1d | 398 | idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true, true); |
854a94d9 | 399 | idl_seqno = ovsdb_idl_get_seqno(idl); |
06b6d651 | 400 | ovsdb_idl_set_lock(idl, "ovs_vswitchd"); |
8cdec725 | 401 | ovsdb_idl_verify_write_only(idl); |
c5187f17 | 402 | |
ef73f86c BP |
403 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg); |
404 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics); | |
842733c3 MG |
405 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_datapath_types); |
406 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_iface_types); | |
e85bbd75 | 407 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids); |
62f3aaed BP |
408 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_ovs_version); |
409 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_db_version); | |
410 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_type); | |
411 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version); | |
e85bbd75 | 412 | |
62f3aaed | 413 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id); |
b5cbbcf6 | 414 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_version); |
21f7563c | 415 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_status); |
9efd308e DV |
416 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_status); |
417 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_stp_enable); | |
418 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_enable); | |
e85bbd75 BP |
419 | ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids); |
420 | ||
21f7563c | 421 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_status); |
9efd308e DV |
422 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_status); |
423 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_statistics); | |
80740385 | 424 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_statistics); |
3e5aeeb5 | 425 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_bond_active_slave); |
e85bbd75 | 426 | ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids); |
99eef98b DF |
427 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_trunks); |
428 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_vlan_mode); | |
62f3aaed BP |
429 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_admin_state); |
430 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_duplex); | |
431 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_speed); | |
432 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_state); | |
65c3058c | 433 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_resets); |
df867eda | 434 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mac_in_use); |
ea401d9a | 435 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ifindex); |
62f3aaed | 436 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mtu); |
ef73f86c BP |
437 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport); |
438 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics); | |
62f3aaed | 439 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_status); |
b4117094 | 440 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault); |
b9380396 | 441 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault_status); |
1de11730 | 442 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_mpids); |
76c4290d | 443 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_flap_count); |
3967a833 | 444 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_health); |
4104aaf1 | 445 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_opstate); |
ccc09689 | 446 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_bfd_status); |
b4117094 | 447 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_lacp_current); |
bbe6109d | 448 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_error); |
e85bbd75 BP |
449 | ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids); |
450 | ||
62f3aaed BP |
451 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected); |
452 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_role); | |
453 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status); | |
454 | ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids); | |
455 | ||
62f3aaed BP |
456 | ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids); |
457 | ||
458 | ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids); | |
459 | ||
460 | ovsdb_idl_omit(idl, &ovsrec_mirror_col_external_ids); | |
9d24de3b | 461 | ovsdb_idl_omit_alert(idl, &ovsrec_mirror_col_statistics); |
62f3aaed BP |
462 | |
463 | ovsdb_idl_omit(idl, &ovsrec_netflow_col_external_ids); | |
62f3aaed | 464 | ovsdb_idl_omit(idl, &ovsrec_sflow_col_external_ids); |
29089a54 RL |
465 | ovsdb_idl_omit(idl, &ovsrec_ipfix_col_external_ids); |
466 | ovsdb_idl_omit(idl, &ovsrec_flow_sample_collector_set_col_external_ids); | |
62f3aaed BP |
467 | |
468 | ovsdb_idl_omit(idl, &ovsrec_manager_col_external_ids); | |
469 | ovsdb_idl_omit(idl, &ovsrec_manager_col_inactivity_probe); | |
470 | ovsdb_idl_omit(idl, &ovsrec_manager_col_is_connected); | |
471 | ovsdb_idl_omit(idl, &ovsrec_manager_col_max_backoff); | |
472 | ovsdb_idl_omit(idl, &ovsrec_manager_col_status); | |
473 | ||
474 | ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids); | |
475 | ||
c5187f17 | 476 | /* Register unixctl commands. */ |
3d657a0a IS |
477 | unixctl_command_register("qos/show-types", "interface", 1, 1, |
478 | qos_unixctl_show_types, NULL); | |
0e15264f BP |
479 | unixctl_command_register("qos/show", "interface", 1, 1, |
480 | qos_unixctl_show, NULL); | |
481 | unixctl_command_register("bridge/dump-flows", "bridge", 1, 1, | |
7ff2009a | 482 | bridge_unixctl_dump_flows, NULL); |
0e15264f | 483 | unixctl_command_register("bridge/reconnect", "[bridge]", 0, 1, |
7ff2009a | 484 | bridge_unixctl_reconnect, NULL); |
5827ce14 | 485 | lacp_init(); |
c5187f17 | 486 | bond_init(); |
9ac3fce4 | 487 | cfm_init(); |
0fc1f5c0 | 488 | bfd_init(); |
7c5a3bbf | 489 | ovs_numa_init(); |
fe4a02e4 | 490 | stp_init(); |
99eef98b | 491 | lldp_init(); |
9efd308e | 492 | rstp_init(); |
0612d739 TLSC |
493 | ifaces_changed = seq_create(); |
494 | last_ifaces_changed = seq_read(ifaces_changed); | |
e21c6643 | 495 | ifnotifier = if_notifier_create(if_change_cb, NULL); |
c5187f17 BP |
496 | } |
497 | ||
ee45ad81 BP |
498 | void |
499 | bridge_exit(void) | |
500 | { | |
501 | struct bridge *br, *next_br; | |
502 | ||
e21c6643 | 503 | if_notifier_destroy(ifnotifier); |
0612d739 | 504 | seq_destroy(ifaces_changed); |
764072fd | 505 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 506 | bridge_destroy(br, false); |
ee45ad81 BP |
507 | } |
508 | ovsdb_idl_destroy(idl); | |
509 | } | |
510 | ||
cd11000b BP |
511 | /* Looks at the list of managers in 'ovs_cfg' and extracts their remote IP |
512 | * addresses and ports into '*managersp' and '*n_managersp'. The caller is | |
513 | * responsible for freeing '*managersp' (with free()). | |
514 | * | |
515 | * You may be asking yourself "why does ovs-vswitchd care?", because | |
516 | * ovsdb-server is responsible for connecting to the managers, and ovs-vswitchd | |
517 | * should not be and in fact is not directly involved in that. But | |
518 | * ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so | |
519 | * it has to tell in-band control where the managers are to enable that. | |
f0a5ac68 AW |
520 | * (Thus, only managers connected in-band and with non-loopback addresses |
521 | * are collected.) | |
cd11000b BP |
522 | */ |
523 | static void | |
94db5407 BP |
524 | collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg, |
525 | struct sockaddr_in **managersp, size_t *n_managersp) | |
cd11000b BP |
526 | { |
527 | struct sockaddr_in *managers = NULL; | |
528 | size_t n_managers = 0; | |
b3c01ed3 | 529 | struct sset targets; |
94db5407 BP |
530 | size_t i; |
531 | ||
289df16d AE |
532 | /* Collect all of the potential targets from the "targets" columns of the |
533 | * rows pointed to by "manager_options", excluding any that are | |
534 | * out-of-band. */ | |
b3c01ed3 | 535 | sset_init(&targets); |
94db5407 BP |
536 | for (i = 0; i < ovs_cfg->n_manager_options; i++) { |
537 | struct ovsrec_manager *m = ovs_cfg->manager_options[i]; | |
538 | ||
539 | if (m->connection_mode && !strcmp(m->connection_mode, "out-of-band")) { | |
b3c01ed3 | 540 | sset_find_and_delete(&targets, m->target); |
94db5407 | 541 | } else { |
b3c01ed3 | 542 | sset_add(&targets, m->target); |
94db5407 BP |
543 | } |
544 | } | |
cd11000b | 545 | |
94db5407 | 546 | /* Now extract the targets' IP addresses. */ |
b3c01ed3 BP |
547 | if (!sset_is_empty(&targets)) { |
548 | const char *target; | |
cd11000b | 549 | |
b3c01ed3 BP |
550 | managers = xmalloc(sset_count(&targets) * sizeof *managers); |
551 | SSET_FOR_EACH (target, &targets) { | |
02334943 JR |
552 | union { |
553 | struct sockaddr_storage ss; | |
554 | struct sockaddr_in in; | |
555 | } sa; | |
cd11000b | 556 | |
f0a5ac68 | 557 | /* Ignore loopback. */ |
d4763d1d | 558 | if (stream_parse_target_with_default_port(target, OVSDB_PORT, |
02334943 | 559 | &sa.ss) |
f0a5ac68 AW |
560 | && sa.ss.ss_family == AF_INET |
561 | && sa.in.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) { | |
02334943 | 562 | managers[n_managers++] = sa.in; |
cd11000b BP |
563 | } |
564 | } | |
565 | } | |
b3c01ed3 | 566 | sset_destroy(&targets); |
cd11000b BP |
567 | |
568 | *managersp = managers; | |
569 | *n_managersp = n_managers; | |
570 | } | |
571 | ||
d4f6865c DDP |
572 | static void |
573 | config_ofproto_types(const struct smap *other_config) | |
574 | { | |
575 | struct sset types; | |
576 | const char *type; | |
577 | ||
578 | /* Pass custom configuration to datapath types. */ | |
579 | sset_init(&types); | |
580 | ofproto_enumerate_types(&types); | |
581 | SSET_FOR_EACH (type, &types) { | |
582 | ofproto_type_set_config(type, other_config); | |
583 | } | |
584 | sset_destroy(&types); | |
585 | } | |
586 | ||
c5187f17 | 587 | static void |
76343538 | 588 | bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) |
064af421 | 589 | { |
2a73b1d7 BP |
590 | struct sockaddr_in *managers; |
591 | struct bridge *br, *next; | |
592 | int sflow_bridge_number; | |
593 | size_t n_managers; | |
064af421 BP |
594 | |
595 | COVERAGE_INC(bridge_reconfigure); | |
596 | ||
e79a6c83 EJ |
597 | ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit", |
598 | OFPROTO_FLOW_LIMIT_DEFAULT)); | |
72310b04 JS |
599 | ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle", |
600 | OFPROTO_MAX_IDLE_DEFAULT)); | |
380f49c4 | 601 | |
6567010f | 602 | ofproto_set_threads( |
e79a6c83 EJ |
603 | smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0), |
604 | smap_get_int(&ovs_cfg->other_config, "n-revalidator-threads", 0)); | |
448a4b2f | 605 | |
bae7208e | 606 | /* Destroy "struct bridge"s, "struct port"s, and "struct iface"s according |
2a73b1d7 | 607 | * to 'ovs_cfg', with only very minimal configuration otherwise. |
66da9bef | 608 | * |
bae7208e EJ |
609 | * This is mostly an update to bridge data structures. Nothing is pushed |
610 | * down to ofproto or lower layers. */ | |
66da9bef | 611 | add_del_bridges(ovs_cfg); |
764072fd | 612 | HMAP_FOR_EACH (br, node, &all_bridges) { |
42deb67d | 613 | bridge_collect_wanted_ports(br, &br->wanted_ports); |
2a73b1d7 | 614 | bridge_del_ports(br, &br->wanted_ports); |
76343538 | 615 | } |
064af421 | 616 | |
2a73b1d7 BP |
617 | /* Start pushing configuration changes down to the ofproto layer: |
618 | * | |
619 | * - Delete ofprotos that are no longer configured. | |
620 | * | |
621 | * - Delete ports that are no longer configured. | |
622 | * | |
623 | * - Reconfigure existing ports to their desired configurations, or | |
624 | * delete them if not possible. | |
625 | * | |
626 | * We have to do all the deletions before we can do any additions, because | |
627 | * the ports to be added might require resources that will be freed up by | |
628 | * deletions (they might especially overlap in name). */ | |
629 | bridge_delete_ofprotos(); | |
bae7208e | 630 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
631 | if (br->ofproto) { |
632 | bridge_delete_or_reconfigure_ports(br); | |
76343538 | 633 | } |
064af421 | 634 | } |
35a22d8c | 635 | |
2a73b1d7 BP |
636 | /* Finish pushing configuration changes to the ofproto layer: |
637 | * | |
638 | * - Create ofprotos that are missing. | |
639 | * | |
640 | * - Add ports that are missing. */ | |
641 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
642 | if (!br->ofproto) { | |
643 | int error; | |
bae7208e | 644 | |
2a73b1d7 BP |
645 | error = ofproto_create(br->name, br->type, &br->ofproto); |
646 | if (error) { | |
647 | VLOG_ERR("failed to create bridge %s: %s", br->name, | |
648 | ovs_strerror(error)); | |
649 | shash_destroy(&br->wanted_ports); | |
9aad5a5a | 650 | bridge_destroy(br, true); |
b5cbbcf6 AZ |
651 | } else { |
652 | /* Trigger storing datapath version. */ | |
653 | seq_change(connectivity_seq_get()); | |
e56365a5 | 654 | } |
064af421 BP |
655 | } |
656 | } | |
83ede47a SR |
657 | |
658 | config_ofproto_types(&ovs_cfg->other_config); | |
659 | ||
e8192d80 | 660 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
661 | bridge_add_ports(br, &br->wanted_ports); |
662 | shash_destroy(&br->wanted_ports); | |
064af421 | 663 | } |
064af421 | 664 | |
2a73b1d7 | 665 | reconfigure_system_stats(ovs_cfg); |
bae7208e | 666 | |
66da9bef BP |
667 | /* Complete the configuration. */ |
668 | sflow_bridge_number = 0; | |
669 | collect_in_band_managers(ovs_cfg, &managers, &n_managers); | |
764072fd | 670 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 671 | struct port *port; |
064af421 | 672 | |
f145afdc BP |
673 | /* We need the datapath ID early to allow LACP ports to use it as the |
674 | * default system ID. */ | |
675 | bridge_configure_datapath_id(br); | |
676 | ||
8052fb14 | 677 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 678 | struct iface *iface; |
52df17e7 | 679 | |
fa066f01 | 680 | port_configure(port); |
c1c9c9c4 | 681 | |
48e1b7fb | 682 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
59804c80 | 683 | iface_set_ofport(iface->cfg, iface->ofp_port); |
bbe6109d TG |
684 | /* Clear eventual previous errors */ |
685 | ovsrec_interface_set_error(iface->cfg, NULL); | |
66da9bef BP |
686 | iface_configure_cfm(iface); |
687 | iface_configure_qos(iface, port->cfg->qos); | |
21a955fc | 688 | iface_set_mac(br, port, iface); |
ccc09689 EJ |
689 | ofproto_port_set_bfd(br->ofproto, iface->ofp_port, |
690 | &iface->cfg->bfd); | |
99eef98b DF |
691 | ofproto_port_set_lldp(br->ofproto, iface->ofp_port, |
692 | &iface->cfg->lldp); | |
91364d18 IM |
693 | ofproto_port_set_config(br->ofproto, iface->ofp_port, |
694 | &iface->cfg->other_config); | |
064af421 BP |
695 | } |
696 | } | |
fa066f01 | 697 | bridge_configure_mirrors(br); |
8402c74b | 698 | bridge_configure_forward_bpdu(br); |
c4069512 | 699 | bridge_configure_mac_table(br); |
dc2b70ba | 700 | bridge_configure_mcast_snooping(br); |
fa066f01 | 701 | bridge_configure_remotes(br, managers, n_managers); |
66da9bef BP |
702 | bridge_configure_netflow(br); |
703 | bridge_configure_sflow(br, &sflow_bridge_number); | |
29089a54 | 704 | bridge_configure_ipfix(br); |
7af77bbd | 705 | bridge_configure_spanning_tree(br); |
254750ce | 706 | bridge_configure_tables(br); |
8b6ff729 | 707 | bridge_configure_dp_desc(br); |
99eef98b | 708 | bridge_configure_aa(br); |
064af421 | 709 | } |
66da9bef | 710 | free(managers); |
aeed7879 BP |
711 | |
712 | /* The ofproto-dpif provider does some final reconfiguration in its | |
713 | * ->type_run() function. We have to call it before notifying the database | |
714 | * client that reconfiguration is complete, otherwise there is a very | |
715 | * narrow race window in which e.g. ofproto/trace will not recognize the | |
716 | * new configuration (sometimes this causes unit test failures). */ | |
717 | bridge_run__(); | |
66da9bef | 718 | } |
064af421 | 719 | |
bae7208e EJ |
720 | /* Delete ofprotos which aren't configured or have the wrong type. Create |
721 | * ofprotos which don't exist but need to. */ | |
66da9bef | 722 | static void |
2a73b1d7 | 723 | bridge_delete_ofprotos(void) |
66da9bef | 724 | { |
2a73b1d7 | 725 | struct bridge *br; |
f79e673f BP |
726 | struct sset names; |
727 | struct sset types; | |
66da9bef | 728 | const char *type; |
6c88d577 | 729 | |
bae7208e | 730 | /* Delete ofprotos with no bridge or with the wrong type. */ |
f79e673f BP |
731 | sset_init(&names); |
732 | sset_init(&types); | |
733 | ofproto_enumerate_types(&types); | |
734 | SSET_FOR_EACH (type, &types) { | |
66da9bef | 735 | const char *name; |
3a6ccc8c | 736 | |
f79e673f BP |
737 | ofproto_enumerate_names(type, &names); |
738 | SSET_FOR_EACH (name, &names) { | |
bae7208e | 739 | br = bridge_lookup(name); |
66da9bef | 740 | if (!br || strcmp(type, br->type)) { |
f79e673f | 741 | ofproto_delete(name, type); |
3a6ccc8c | 742 | } |
b31bcf60 EJ |
743 | } |
744 | } | |
f79e673f BP |
745 | sset_destroy(&names); |
746 | sset_destroy(&types); | |
2a73b1d7 | 747 | } |
76343538 | 748 | |
2a73b1d7 BP |
749 | static ofp_port_t * |
750 | add_ofp_port(ofp_port_t port, ofp_port_t *ports, size_t *n, size_t *allocated) | |
751 | { | |
752 | if (*n >= *allocated) { | |
753 | ports = x2nrealloc(ports, allocated, sizeof *ports); | |
754 | } | |
755 | ports[(*n)++] = port; | |
756 | return ports; | |
757 | } | |
bae7208e | 758 | |
7c12e200 | 759 | /* Configures the MTU of 'netdev' based on the "mtu_request" column |
3a414a0a | 760 | * in 'iface_cfg'. */ |
7c12e200 DDP |
761 | static int |
762 | iface_set_netdev_mtu(const struct ovsrec_interface *iface_cfg, | |
3a414a0a | 763 | struct netdev *netdev) |
7c12e200 | 764 | { |
3a414a0a DDP |
765 | if (iface_cfg->n_mtu_request == 1) { |
766 | /* The user explicitly asked for this MTU. */ | |
767 | netdev_mtu_user_config(netdev, true); | |
768 | /* Try to set the MTU to the requested value. */ | |
7c12e200 DDP |
769 | return netdev_set_mtu(netdev, *iface_cfg->mtu_request); |
770 | } | |
3a414a0a DDP |
771 | |
772 | /* The user didn't explicitly asked for any MTU. */ | |
773 | netdev_mtu_user_config(netdev, false); | |
7c12e200 DDP |
774 | return 0; |
775 | } | |
776 | ||
2a73b1d7 BP |
777 | static void |
778 | bridge_delete_or_reconfigure_ports(struct bridge *br) | |
779 | { | |
780 | struct ofproto_port ofproto_port; | |
781 | struct ofproto_port_dump dump; | |
782 | ||
96be8de5 BP |
783 | struct sset ofproto_ports; |
784 | struct port *port, *port_next; | |
785 | ||
2a73b1d7 BP |
786 | /* List of "ofp_port"s to delete. We make a list instead of deleting them |
787 | * right away because ofproto implementations aren't necessarily able to | |
788 | * iterate through a changing list of ports in an entirely robust way. */ | |
789 | ofp_port_t *del; | |
790 | size_t n, allocated; | |
791 | size_t i; | |
792 | ||
793 | del = NULL; | |
794 | n = allocated = 0; | |
96be8de5 | 795 | sset_init(&ofproto_ports); |
bae7208e | 796 | |
96be8de5 BP |
797 | /* Main task: Iterate over the ports in 'br->ofproto' and remove the ports |
798 | * that are not configured in the database. (This commonly happens when | |
799 | * ports have been deleted, e.g. with "ovs-vsctl del-port".) | |
800 | * | |
801 | * Side tasks: Reconfigure the ports that are still in 'br'. Delete ports | |
802 | * that have the wrong OpenFlow port number (and arrange to add them back | |
803 | * with the correct OpenFlow port number). */ | |
2a73b1d7 | 804 | OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, br->ofproto) { |
4abb8608 | 805 | ofp_port_t requested_ofp_port; |
2a73b1d7 | 806 | struct iface *iface; |
bae7208e | 807 | |
96be8de5 BP |
808 | sset_add(&ofproto_ports, ofproto_port.name); |
809 | ||
2a73b1d7 BP |
810 | iface = iface_lookup(br, ofproto_port.name); |
811 | if (!iface) { | |
812 | /* No such iface is configured, so we should delete this | |
813 | * ofproto_port. | |
814 | * | |
815 | * As a corner case exception, keep the port if it's a bond fake | |
816 | * interface. */ | |
817 | if (bridge_has_bond_fake_iface(br, ofproto_port.name) | |
818 | && !strcmp(ofproto_port.type, "internal")) { | |
bae7208e EJ |
819 | continue; |
820 | } | |
2a73b1d7 BP |
821 | goto delete; |
822 | } | |
bae7208e | 823 | |
a5bdd3b2 | 824 | if (strcmp(ofproto_port.type, iface->netdev_type) |
bbe6109d | 825 | || netdev_set_config(iface->netdev, &iface->cfg->options, NULL)) { |
2a73b1d7 BP |
826 | /* The interface is the wrong type or can't be configured. |
827 | * Delete it. */ | |
828 | goto delete; | |
bae7208e | 829 | } |
56abcf49 | 830 | |
3a414a0a | 831 | iface_set_netdev_mtu(iface->cfg, iface->netdev); |
bae7208e | 832 | |
4abb8608 BP |
833 | /* If the requested OpenFlow port for 'iface' changed, and it's not |
834 | * already the correct port, then we might want to temporarily delete | |
835 | * this interface, so we can add it back again with the new OpenFlow | |
836 | * port number. */ | |
837 | requested_ofp_port = iface_get_requested_ofp_port(iface->cfg); | |
838 | if (iface->ofp_port != OFPP_LOCAL && | |
839 | requested_ofp_port != OFPP_NONE && | |
840 | requested_ofp_port != iface->ofp_port) { | |
841 | ofp_port_t victim_request; | |
842 | struct iface *victim; | |
843 | ||
844 | /* Check for an existing OpenFlow port currently occupying | |
845 | * 'iface''s requested port number. If there isn't one, then | |
846 | * delete this port. Otherwise we need to consider further. */ | |
847 | victim = iface_from_ofp_port(br, requested_ofp_port); | |
848 | if (!victim) { | |
849 | goto delete; | |
850 | } | |
851 | ||
852 | /* 'victim' is a port currently using 'iface''s requested port | |
853 | * number. Unless 'victim' specifically requested that port | |
854 | * number, too, then we can delete both 'iface' and 'victim' | |
855 | * temporarily. (We'll add both of them back again later with new | |
856 | * OpenFlow port numbers.) | |
857 | * | |
858 | * If 'victim' did request port number 'requested_ofp_port', just | |
859 | * like 'iface', then that's a configuration inconsistency that we | |
860 | * can't resolve. We might as well let it keep its current port | |
861 | * number. */ | |
862 | victim_request = iface_get_requested_ofp_port(victim->cfg); | |
863 | if (victim_request != requested_ofp_port) { | |
864 | del = add_ofp_port(victim->ofp_port, del, &n, &allocated); | |
865 | iface_destroy(victim); | |
866 | goto delete; | |
867 | } | |
868 | } | |
869 | ||
2a73b1d7 BP |
870 | /* Keep it. */ |
871 | continue; | |
872 | ||
873 | delete: | |
874 | iface_destroy(iface); | |
875 | del = add_ofp_port(ofproto_port.ofp_port, del, &n, &allocated); | |
876 | } | |
2a73b1d7 BP |
877 | for (i = 0; i < n; i++) { |
878 | ofproto_port_del(br->ofproto, del[i]); | |
879 | } | |
880 | free(del); | |
96be8de5 BP |
881 | |
882 | /* Iterate over this module's idea of interfaces in 'br'. Remove any ports | |
883 | * that we didn't see when we iterated through the datapath, i.e. ports | |
884 | * that disappeared underneath use. This is an unusual situation, but it | |
885 | * can happen in some cases: | |
886 | * | |
887 | * - An admin runs a command like "ovs-dpctl del-port" (which is a bad | |
888 | * idea but could happen). | |
889 | * | |
890 | * - The port represented a device that disappeared, e.g. a tuntap | |
891 | * device destroyed via "tunctl -d", a physical Ethernet device | |
892 | * whose module was just unloaded via "rmmod", or a virtual NIC for a | |
893 | * VM whose VM was just terminated. */ | |
894 | HMAP_FOR_EACH_SAFE (port, port_next, hmap_node, &br->ports) { | |
895 | struct iface *iface, *iface_next; | |
896 | ||
897 | LIST_FOR_EACH_SAFE (iface, iface_next, port_elem, &port->ifaces) { | |
898 | if (!sset_contains(&ofproto_ports, iface->name)) { | |
899 | iface_destroy__(iface); | |
900 | } | |
901 | } | |
902 | ||
417e7e66 | 903 | if (ovs_list_is_empty(&port->ifaces)) { |
96be8de5 BP |
904 | port_destroy(port); |
905 | } | |
906 | } | |
907 | sset_destroy(&ofproto_ports); | |
2a73b1d7 BP |
908 | } |
909 | ||
910 | static void | |
4abb8608 BP |
911 | bridge_add_ports__(struct bridge *br, const struct shash *wanted_ports, |
912 | bool with_requested_port) | |
2a73b1d7 BP |
913 | { |
914 | struct shash_node *port_node; | |
915 | ||
916 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
917 | const struct ovsrec_port *port_cfg = port_node->data; | |
918 | size_t i; | |
919 | ||
920 | for (i = 0; i < port_cfg->n_interfaces; i++) { | |
921 | const struct ovsrec_interface *iface_cfg = port_cfg->interfaces[i]; | |
4abb8608 BP |
922 | ofp_port_t requested_ofp_port; |
923 | ||
924 | requested_ofp_port = iface_get_requested_ofp_port(iface_cfg); | |
925 | if ((requested_ofp_port != OFPP_NONE) == with_requested_port) { | |
926 | struct iface *iface = iface_lookup(br, iface_cfg->name); | |
2a73b1d7 | 927 | |
4abb8608 BP |
928 | if (!iface) { |
929 | iface_create(br, iface_cfg, port_cfg); | |
930 | } | |
2a73b1d7 | 931 | } |
bae7208e | 932 | } |
66da9bef | 933 | } |
093e47f4 | 934 | } |
c3827f61 | 935 | |
4abb8608 BP |
936 | static void |
937 | bridge_add_ports(struct bridge *br, const struct shash *wanted_ports) | |
938 | { | |
939 | /* First add interfaces that request a particular port number. */ | |
940 | bridge_add_ports__(br, wanted_ports, true); | |
941 | ||
942 | /* Then add interfaces that want automatic port number assignment. | |
943 | * We add these afterward to avoid accidentally taking a specifically | |
944 | * requested port number. */ | |
945 | bridge_add_ports__(br, wanted_ports, false); | |
946 | } | |
947 | ||
fa066f01 BP |
948 | static void |
949 | port_configure(struct port *port) | |
950 | { | |
951 | const struct ovsrec_port *cfg = port->cfg; | |
952 | struct bond_settings bond_settings; | |
953 | struct lacp_settings lacp_settings; | |
954 | struct ofproto_bundle_settings s; | |
955 | struct iface *iface; | |
82057f51 | 956 | |
fa066f01 BP |
957 | /* Get name. */ |
958 | s.name = port->name; | |
3a6ccc8c | 959 | |
fa066f01 BP |
960 | /* Get slaves. */ |
961 | s.n_slaves = 0; | |
417e7e66 | 962 | s.slaves = xmalloc(ovs_list_size(&port->ifaces) * sizeof *s.slaves); |
fa066f01 | 963 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
892815f5 | 964 | s.slaves[s.n_slaves++] = iface->ofp_port; |
fa066f01 | 965 | } |
c3827f61 | 966 | |
fa066f01 BP |
967 | /* Get VLAN tag. */ |
968 | s.vlan = -1; | |
acaf1486 BP |
969 | if (cfg->tag && *cfg->tag >= 0 && *cfg->tag <= 4095) { |
970 | s.vlan = *cfg->tag; | |
fa066f01 | 971 | } |
b0ec0f27 | 972 | |
fa066f01 BP |
973 | /* Get VLAN trunks. */ |
974 | s.trunks = NULL; | |
ecac4ebf | 975 | if (cfg->n_trunks) { |
fa066f01 | 976 | s.trunks = vlan_bitmap_from_array(cfg->trunks, cfg->n_trunks); |
ecac4ebf BP |
977 | } |
978 | ||
979 | /* Get VLAN mode. */ | |
980 | if (cfg->vlan_mode) { | |
981 | if (!strcmp(cfg->vlan_mode, "access")) { | |
982 | s.vlan_mode = PORT_VLAN_ACCESS; | |
983 | } else if (!strcmp(cfg->vlan_mode, "trunk")) { | |
984 | s.vlan_mode = PORT_VLAN_TRUNK; | |
985 | } else if (!strcmp(cfg->vlan_mode, "native-tagged")) { | |
986 | s.vlan_mode = PORT_VLAN_NATIVE_TAGGED; | |
987 | } else if (!strcmp(cfg->vlan_mode, "native-untagged")) { | |
988 | s.vlan_mode = PORT_VLAN_NATIVE_UNTAGGED; | |
989 | } else { | |
990 | /* This "can't happen" because ovsdb-server should prevent it. */ | |
65a0903b TG |
991 | VLOG_WARN("port %s: unknown VLAN mode %s, falling " |
992 | "back to trunk mode", port->name, cfg->vlan_mode); | |
ecac4ebf BP |
993 | s.vlan_mode = PORT_VLAN_TRUNK; |
994 | } | |
995 | } else { | |
996 | if (s.vlan >= 0) { | |
997 | s.vlan_mode = PORT_VLAN_ACCESS; | |
998 | if (cfg->n_trunks) { | |
65a0903b TG |
999 | VLOG_WARN("port %s: ignoring trunks in favor of implicit vlan", |
1000 | port->name); | |
ecac4ebf BP |
1001 | } |
1002 | } else { | |
1003 | s.vlan_mode = PORT_VLAN_TRUNK; | |
1004 | } | |
064af421 | 1005 | } |
a699f614 EJ |
1006 | s.use_priority_tags = smap_get_bool(&cfg->other_config, "priority-tags", |
1007 | false); | |
064af421 | 1008 | |
fa066f01 BP |
1009 | /* Get LACP settings. */ |
1010 | s.lacp = port_configure_lacp(port, &lacp_settings); | |
1011 | if (s.lacp) { | |
1012 | size_t i = 0; | |
064af421 | 1013 | |
fa066f01 BP |
1014 | s.lacp_slaves = xmalloc(s.n_slaves * sizeof *s.lacp_slaves); |
1015 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1016 | iface_configure_lacp(iface, &s.lacp_slaves[i++]); | |
064af421 | 1017 | } |
fa066f01 BP |
1018 | } else { |
1019 | s.lacp_slaves = NULL; | |
1020 | } | |
064af421 | 1021 | |
fa066f01 BP |
1022 | /* Get bond settings. */ |
1023 | if (s.n_slaves > 1) { | |
fa066f01 | 1024 | s.bond = &bond_settings; |
df53d41c | 1025 | port_configure_bond(port, &bond_settings); |
fa066f01 BP |
1026 | } else { |
1027 | s.bond = NULL; | |
1670c579 EJ |
1028 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1029 | netdev_set_miimon_interval(iface->netdev, 0); | |
1030 | } | |
fa066f01 | 1031 | } |
093e47f4 | 1032 | |
c005f976 BK |
1033 | /* Protected port mode */ |
1034 | s.protected = cfg->protected; | |
1035 | ||
fa066f01 BP |
1036 | /* Register. */ |
1037 | ofproto_bundle_register(port->bridge->ofproto, port, &s); | |
76343538 | 1038 | |
fa066f01 | 1039 | /* Clean up. */ |
4e51de4c | 1040 | free(s.slaves); |
fa066f01 BP |
1041 | free(s.trunks); |
1042 | free(s.lacp_slaves); | |
1043 | } | |
76343538 | 1044 | |
6f90b8f4 BP |
1045 | /* Pick local port hardware address and datapath ID for 'br'. */ |
1046 | static void | |
1047 | bridge_configure_datapath_id(struct bridge *br) | |
1048 | { | |
74ff3298 | 1049 | struct eth_addr ea; |
6f90b8f4 BP |
1050 | uint64_t dpid; |
1051 | struct iface *local_iface; | |
1052 | struct iface *hw_addr_iface; | |
1053 | char *dpid_string; | |
76343538 | 1054 | |
74ff3298 | 1055 | bridge_pick_local_hw_addr(br, &ea, &hw_addr_iface); |
892815f5 | 1056 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
6f90b8f4 BP |
1057 | if (local_iface) { |
1058 | int error = netdev_set_etheraddr(local_iface->netdev, ea); | |
1059 | if (error) { | |
1060 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
1061 | VLOG_ERR_RL(&rl, "bridge %s: failed to set bridge " | |
1062 | "Ethernet address: %s", | |
10a89ef0 | 1063 | br->name, ovs_strerror(error)); |
6f90b8f4 BP |
1064 | } |
1065 | } | |
74ff3298 | 1066 | br->ea = ea; |
76343538 | 1067 | |
6f90b8f4 | 1068 | dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface); |
e825ace2 BP |
1069 | if (dpid != ofproto_get_datapath_id(br->ofproto)) { |
1070 | VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid); | |
1071 | ofproto_set_datapath_id(br->ofproto, dpid); | |
1072 | } | |
76343538 | 1073 | |
6f90b8f4 BP |
1074 | dpid_string = xasprintf("%016"PRIx64, dpid); |
1075 | ovsrec_bridge_set_datapath_id(br->cfg, dpid_string); | |
1076 | free(dpid_string); | |
1077 | } | |
064af421 | 1078 | |
7beaa082 SH |
1079 | /* Returns a bitmap of "enum ofputil_protocol"s that are allowed for use with |
1080 | * 'br'. */ | |
1081 | static uint32_t | |
1082 | bridge_get_allowed_versions(struct bridge *br) | |
1083 | { | |
3852cc1b | 1084 | if (!br->cfg->n_protocols) { |
7beaa082 | 1085 | return 0; |
3852cc1b | 1086 | } |
7beaa082 | 1087 | |
aa233d57 BP |
1088 | return ofputil_versions_from_strings(br->cfg->protocols, |
1089 | br->cfg->n_protocols); | |
7beaa082 SH |
1090 | } |
1091 | ||
6f90b8f4 BP |
1092 | /* Set NetFlow configuration on 'br'. */ |
1093 | static void | |
1094 | bridge_configure_netflow(struct bridge *br) | |
1095 | { | |
1096 | struct ovsrec_netflow *cfg = br->cfg->netflow; | |
1097 | struct netflow_options opts; | |
72b06300 | 1098 | |
6f90b8f4 BP |
1099 | if (!cfg) { |
1100 | ofproto_set_netflow(br->ofproto, NULL); | |
1101 | return; | |
1102 | } | |
a4af0040 | 1103 | |
6f90b8f4 | 1104 | memset(&opts, 0, sizeof opts); |
72b06300 | 1105 | |
6f90b8f4 BP |
1106 | /* Get default NetFlow configuration from datapath. |
1107 | * Apply overrides from 'cfg'. */ | |
1108 | ofproto_get_netflow_ids(br->ofproto, &opts.engine_type, &opts.engine_id); | |
1109 | if (cfg->engine_type) { | |
1110 | opts.engine_type = *cfg->engine_type; | |
1111 | } | |
1112 | if (cfg->engine_id) { | |
1113 | opts.engine_id = *cfg->engine_id; | |
1114 | } | |
72b06300 | 1115 | |
6f90b8f4 BP |
1116 | /* Configure active timeout interval. */ |
1117 | opts.active_timeout = cfg->active_timeout; | |
1118 | if (!opts.active_timeout) { | |
1119 | opts.active_timeout = -1; | |
1120 | } else if (opts.active_timeout < 0) { | |
1121 | VLOG_WARN("bridge %s: active timeout interval set to negative " | |
1122 | "value, using default instead (%d seconds)", br->name, | |
1123 | NF_ACTIVE_TIMEOUT_DEFAULT); | |
1124 | opts.active_timeout = -1; | |
1125 | } | |
72b06300 | 1126 | |
6f90b8f4 BP |
1127 | /* Add engine ID to interface number to disambiguate bridgs? */ |
1128 | opts.add_id_to_iface = cfg->add_id_to_interface; | |
1129 | if (opts.add_id_to_iface) { | |
1130 | if (opts.engine_id > 0x7f) { | |
1131 | VLOG_WARN("bridge %s: NetFlow port mangling may conflict with " | |
1132 | "another vswitch, choose an engine id less than 128", | |
1133 | br->name); | |
1134 | } | |
1135 | if (hmap_count(&br->ports) > 508) { | |
1136 | VLOG_WARN("bridge %s: NetFlow port mangling will conflict with " | |
1137 | "another port when more than 508 ports are used", | |
1138 | br->name); | |
1139 | } | |
1140 | } | |
72b06300 | 1141 | |
6f90b8f4 BP |
1142 | /* Collectors. */ |
1143 | sset_init(&opts.collectors); | |
1144 | sset_add_array(&opts.collectors, cfg->targets, cfg->n_targets); | |
a4af0040 | 1145 | |
6f90b8f4 BP |
1146 | /* Configure. */ |
1147 | if (ofproto_set_netflow(br->ofproto, &opts)) { | |
1148 | VLOG_ERR("bridge %s: problem setting netflow collectors", br->name); | |
1149 | } | |
1150 | sset_destroy(&opts.collectors); | |
1151 | } | |
72b06300 | 1152 | |
6f90b8f4 BP |
1153 | /* Set sFlow configuration on 'br'. */ |
1154 | static void | |
1155 | bridge_configure_sflow(struct bridge *br, int *sflow_bridge_number) | |
1156 | { | |
1157 | const struct ovsrec_sflow *cfg = br->cfg->sflow; | |
1158 | struct ovsrec_controller **controllers; | |
1159 | struct ofproto_sflow_options oso; | |
1160 | size_t n_controllers; | |
1161 | size_t i; | |
72b06300 | 1162 | |
6f90b8f4 BP |
1163 | if (!cfg) { |
1164 | ofproto_set_sflow(br->ofproto, NULL); | |
1165 | return; | |
064af421 | 1166 | } |
8052fb14 | 1167 | |
6f90b8f4 | 1168 | memset(&oso, 0, sizeof oso); |
52df17e7 | 1169 | |
6f90b8f4 BP |
1170 | sset_init(&oso.targets); |
1171 | sset_add_array(&oso.targets, cfg->targets, cfg->n_targets); | |
c1c9c9c4 | 1172 | |
6f90b8f4 BP |
1173 | oso.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; |
1174 | if (cfg->sampling) { | |
1175 | oso.sampling_rate = *cfg->sampling; | |
064af421 | 1176 | } |
6f90b8f4 BP |
1177 | |
1178 | oso.polling_interval = SFL_DEFAULT_POLLING_INTERVAL; | |
1179 | if (cfg->polling) { | |
1180 | oso.polling_interval = *cfg->polling; | |
064af421 | 1181 | } |
093e47f4 | 1182 | |
6f90b8f4 BP |
1183 | oso.header_len = SFL_DEFAULT_HEADER_SIZE; |
1184 | if (cfg->header) { | |
1185 | oso.header_len = *cfg->header; | |
1186 | } | |
392730c4 | 1187 | |
6f90b8f4 BP |
1188 | oso.sub_id = (*sflow_bridge_number)++; |
1189 | oso.agent_device = cfg->agent; | |
392730c4 | 1190 | |
6f90b8f4 BP |
1191 | oso.control_ip = NULL; |
1192 | n_controllers = bridge_get_controllers(br, &controllers); | |
1193 | for (i = 0; i < n_controllers; i++) { | |
1194 | if (controllers[i]->local_ip) { | |
1195 | oso.control_ip = controllers[i]->local_ip; | |
1196 | break; | |
b31bcf60 EJ |
1197 | } |
1198 | } | |
6f90b8f4 | 1199 | ofproto_set_sflow(br->ofproto, &oso); |
b31bcf60 | 1200 | |
6f90b8f4 BP |
1201 | sset_destroy(&oso.targets); |
1202 | } | |
a7ff9bd7 | 1203 | |
88afd5fc RL |
1204 | /* Returns whether a IPFIX row is valid. */ |
1205 | static bool | |
1206 | ovsrec_ipfix_is_valid(const struct ovsrec_ipfix *ipfix) | |
1207 | { | |
1208 | return ipfix && ipfix->n_targets > 0; | |
1209 | } | |
1210 | ||
3388e51a RL |
1211 | /* Returns whether a Flow_Sample_Collector_Set row is valid. */ |
1212 | static bool | |
1213 | ovsrec_fscs_is_valid(const struct ovsrec_flow_sample_collector_set *fscs, | |
1214 | const struct bridge *br) | |
1215 | { | |
88afd5fc | 1216 | return ovsrec_ipfix_is_valid(fscs->ipfix) && fscs->bridge == br->cfg; |
3388e51a RL |
1217 | } |
1218 | ||
29089a54 RL |
1219 | /* Set IPFIX configuration on 'br'. */ |
1220 | static void | |
1221 | bridge_configure_ipfix(struct bridge *br) | |
1222 | { | |
1223 | const struct ovsrec_ipfix *be_cfg = br->cfg->ipfix; | |
88afd5fc | 1224 | bool valid_be_cfg = ovsrec_ipfix_is_valid(be_cfg); |
29089a54 RL |
1225 | const struct ovsrec_flow_sample_collector_set *fe_cfg; |
1226 | struct ofproto_ipfix_bridge_exporter_options be_opts; | |
1227 | struct ofproto_ipfix_flow_exporter_options *fe_opts = NULL; | |
1228 | size_t n_fe_opts = 0; | |
c97320eb | 1229 | const char *virtual_obs_id; |
29089a54 RL |
1230 | |
1231 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1232 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1233 | n_fe_opts++; |
1234 | } | |
1235 | } | |
1236 | ||
88afd5fc | 1237 | if (!valid_be_cfg && n_fe_opts == 0) { |
29089a54 RL |
1238 | ofproto_set_ipfix(br->ofproto, NULL, NULL, 0); |
1239 | return; | |
1240 | } | |
1241 | ||
88afd5fc | 1242 | if (valid_be_cfg) { |
29089a54 RL |
1243 | memset(&be_opts, 0, sizeof be_opts); |
1244 | ||
1245 | sset_init(&be_opts.targets); | |
1246 | sset_add_array(&be_opts.targets, be_cfg->targets, be_cfg->n_targets); | |
1247 | ||
1248 | if (be_cfg->sampling) { | |
1249 | be_opts.sampling_rate = *be_cfg->sampling; | |
1250 | } else { | |
1251 | be_opts.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; | |
1252 | } | |
1253 | if (be_cfg->obs_domain_id) { | |
1254 | be_opts.obs_domain_id = *be_cfg->obs_domain_id; | |
1255 | } | |
1256 | if (be_cfg->obs_point_id) { | |
1257 | be_opts.obs_point_id = *be_cfg->obs_point_id; | |
1258 | } | |
978427a5 RL |
1259 | if (be_cfg->cache_active_timeout) { |
1260 | be_opts.cache_active_timeout = *be_cfg->cache_active_timeout; | |
1261 | } | |
1262 | if (be_cfg->cache_max_flows) { | |
1263 | be_opts.cache_max_flows = *be_cfg->cache_max_flows; | |
1264 | } | |
8b7ea2d4 WZ |
1265 | |
1266 | be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config, | |
1267 | "enable-tunnel-sampling", true); | |
1268 | ||
1269 | be_opts.enable_input_sampling = !smap_get_bool(&be_cfg->other_config, | |
1270 | "enable-input-sampling", false); | |
1271 | ||
1272 | be_opts.enable_output_sampling = !smap_get_bool(&be_cfg->other_config, | |
1273 | "enable-output-sampling", false); | |
c97320eb WZ |
1274 | |
1275 | virtual_obs_id = smap_get(&be_cfg->other_config, "virtual_obs_id"); | |
2225c0b9 | 1276 | be_opts.virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1277 | } |
1278 | ||
1279 | if (n_fe_opts > 0) { | |
1280 | struct ofproto_ipfix_flow_exporter_options *opts; | |
1281 | fe_opts = xcalloc(n_fe_opts, sizeof *fe_opts); | |
1282 | opts = fe_opts; | |
1283 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1284 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1285 | opts->collector_set_id = fe_cfg->id; |
1286 | sset_init(&opts->targets); | |
1287 | sset_add_array(&opts->targets, fe_cfg->ipfix->targets, | |
1288 | fe_cfg->ipfix->n_targets); | |
978427a5 RL |
1289 | opts->cache_active_timeout = fe_cfg->ipfix->cache_active_timeout |
1290 | ? *fe_cfg->ipfix->cache_active_timeout : 0; | |
1291 | opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows | |
1292 | ? *fe_cfg->ipfix->cache_max_flows : 0; | |
f69f713b BY |
1293 | opts->enable_tunnel_sampling = smap_get_bool( |
1294 | &fe_cfg->ipfix->other_config, | |
1295 | "enable-tunnel-sampling", true); | |
c97320eb WZ |
1296 | virtual_obs_id = smap_get(&fe_cfg->ipfix->other_config, |
1297 | "virtual_obs_id"); | |
2225c0b9 | 1298 | opts->virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1299 | opts++; |
1300 | } | |
1301 | } | |
1302 | } | |
1303 | ||
88afd5fc | 1304 | ofproto_set_ipfix(br->ofproto, valid_be_cfg ? &be_opts : NULL, fe_opts, |
29089a54 RL |
1305 | n_fe_opts); |
1306 | ||
88afd5fc | 1307 | if (valid_be_cfg) { |
29089a54 | 1308 | sset_destroy(&be_opts.targets); |
c97320eb | 1309 | free(be_opts.virtual_obs_id); |
29089a54 RL |
1310 | } |
1311 | ||
1312 | if (n_fe_opts > 0) { | |
1313 | struct ofproto_ipfix_flow_exporter_options *opts = fe_opts; | |
1314 | size_t i; | |
1315 | for (i = 0; i < n_fe_opts; i++) { | |
1316 | sset_destroy(&opts->targets); | |
c97320eb | 1317 | free(opts->virtual_obs_id); |
29089a54 RL |
1318 | opts++; |
1319 | } | |
1320 | free(fe_opts); | |
1321 | } | |
1322 | } | |
1323 | ||
21f7563c JP |
1324 | static void |
1325 | port_configure_stp(const struct ofproto *ofproto, struct port *port, | |
1326 | struct ofproto_port_stp_settings *port_s, | |
1327 | int *port_num_counter, unsigned long *port_num_bitmap) | |
1328 | { | |
1329 | const char *config_str; | |
1330 | struct iface *iface; | |
1331 | ||
079b5942 | 1332 | if (!smap_get_bool(&port->cfg->other_config, "stp-enable", true)) { |
21f7563c JP |
1333 | port_s->enable = false; |
1334 | return; | |
1335 | } else { | |
1336 | port_s->enable = true; | |
1337 | } | |
1338 | ||
1339 | /* STP over bonds is not supported. */ | |
417e7e66 | 1340 | if (!ovs_list_is_singleton(&port->ifaces)) { |
21f7563c JP |
1341 | VLOG_ERR("port %s: cannot enable STP on bonds, disabling", |
1342 | port->name); | |
1343 | port_s->enable = false; | |
1344 | return; | |
1345 | } | |
1346 | ||
417e7e66 | 1347 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
1348 | |
1349 | /* Internal ports shouldn't participate in spanning tree, so | |
1350 | * skip them. */ | |
1351 | if (!strcmp(iface->type, "internal")) { | |
1352 | VLOG_DBG("port %s: disable STP on internal ports", port->name); | |
1353 | port_s->enable = false; | |
1354 | return; | |
1355 | } | |
1356 | ||
1357 | /* STP on mirror output ports is not supported. */ | |
1358 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1359 | VLOG_DBG("port %s: disable STP on mirror ports", port->name); | |
1360 | port_s->enable = false; | |
1361 | return; | |
1362 | } | |
1363 | ||
a699f614 | 1364 | config_str = smap_get(&port->cfg->other_config, "stp-port-num"); |
21f7563c JP |
1365 | if (config_str) { |
1366 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1367 | int port_idx = port_num - 1; | |
1368 | ||
1369 | if (port_num < 1 || port_num > STP_MAX_PORTS) { | |
1370 | VLOG_ERR("port %s: invalid stp-port-num", port->name); | |
1371 | port_s->enable = false; | |
1372 | return; | |
1373 | } | |
1374 | ||
1375 | if (bitmap_is_set(port_num_bitmap, port_idx)) { | |
1376 | VLOG_ERR("port %s: duplicate stp-port-num %lu, disabling", | |
1377 | port->name, port_num); | |
1378 | port_s->enable = false; | |
1379 | return; | |
1380 | } | |
1381 | bitmap_set1(port_num_bitmap, port_idx); | |
1382 | port_s->port_num = port_idx; | |
1383 | } else { | |
6019f124 | 1384 | if (*port_num_counter >= STP_MAX_PORTS) { |
21f7563c JP |
1385 | VLOG_ERR("port %s: too many STP ports, disabling", port->name); |
1386 | port_s->enable = false; | |
1387 | return; | |
1388 | } | |
1389 | ||
1390 | port_s->port_num = (*port_num_counter)++; | |
1391 | } | |
1392 | ||
a699f614 | 1393 | config_str = smap_get(&port->cfg->other_config, "stp-path-cost"); |
21f7563c JP |
1394 | if (config_str) { |
1395 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1396 | } else { | |
6c038611 | 1397 | enum netdev_features current; |
d02a5f8e | 1398 | unsigned int mbps; |
21f7563c | 1399 | |
d02a5f8e BP |
1400 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
1401 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1402 | port_s->path_cost = stp_convert_speed_to_cost(mbps); | |
21f7563c JP |
1403 | } |
1404 | ||
a699f614 | 1405 | config_str = smap_get(&port->cfg->other_config, "stp-port-priority"); |
21f7563c JP |
1406 | if (config_str) { |
1407 | port_s->priority = strtoul(config_str, NULL, 0); | |
1408 | } else { | |
1409 | port_s->priority = STP_DEFAULT_PORT_PRIORITY; | |
1410 | } | |
1411 | } | |
1412 | ||
9efd308e DV |
1413 | static void |
1414 | port_configure_rstp(const struct ofproto *ofproto, struct port *port, | |
1415 | struct ofproto_port_rstp_settings *port_s, int *port_num_counter) | |
1416 | { | |
1417 | const char *config_str; | |
1418 | struct iface *iface; | |
1419 | ||
1420 | if (!smap_get_bool(&port->cfg->other_config, "rstp-enable", true)) { | |
1421 | port_s->enable = false; | |
1422 | return; | |
1423 | } else { | |
1424 | port_s->enable = true; | |
1425 | } | |
1426 | ||
1427 | /* RSTP over bonds is not supported. */ | |
417e7e66 | 1428 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
1429 | VLOG_ERR("port %s: cannot enable RSTP on bonds, disabling", |
1430 | port->name); | |
1431 | port_s->enable = false; | |
1432 | return; | |
1433 | } | |
1434 | ||
417e7e66 | 1435 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
1436 | |
1437 | /* Internal ports shouldn't participate in spanning tree, so | |
1438 | * skip them. */ | |
1439 | if (!strcmp(iface->type, "internal")) { | |
1440 | VLOG_DBG("port %s: disable RSTP on internal ports", port->name); | |
1441 | port_s->enable = false; | |
1442 | return; | |
1443 | } | |
1444 | ||
1445 | /* RSTP on mirror output ports is not supported. */ | |
1446 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1447 | VLOG_DBG("port %s: disable RSTP on mirror ports", port->name); | |
1448 | port_s->enable = false; | |
1449 | return; | |
1450 | } | |
1451 | ||
1452 | config_str = smap_get(&port->cfg->other_config, "rstp-port-num"); | |
1453 | if (config_str) { | |
1454 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1455 | if (port_num < 1 || port_num > RSTP_MAX_PORTS) { | |
1456 | VLOG_ERR("port %s: invalid rstp-port-num", port->name); | |
1457 | port_s->enable = false; | |
1458 | return; | |
1459 | } | |
1460 | port_s->port_num = port_num; | |
4b30ba05 | 1461 | } else { |
9efd308e DV |
1462 | if (*port_num_counter >= RSTP_MAX_PORTS) { |
1463 | VLOG_ERR("port %s: too many RSTP ports, disabling", port->name); | |
1464 | port_s->enable = false; | |
1465 | return; | |
1466 | } | |
4b30ba05 JR |
1467 | /* If rstp-port-num is not specified, use 0. |
1468 | * rstp_port_set_port_number() will look for the first free one. */ | |
9efd308e DV |
1469 | port_s->port_num = 0; |
1470 | } | |
1471 | ||
1472 | config_str = smap_get(&port->cfg->other_config, "rstp-path-cost"); | |
1473 | if (config_str) { | |
1474 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1475 | } else { | |
1476 | enum netdev_features current; | |
1477 | unsigned int mbps; | |
1478 | ||
1479 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); | |
1480 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1481 | port_s->path_cost = rstp_convert_speed_to_cost(mbps); | |
1482 | } | |
1483 | ||
1484 | config_str = smap_get(&port->cfg->other_config, "rstp-port-priority"); | |
1485 | if (config_str) { | |
1486 | port_s->priority = strtoul(config_str, NULL, 0); | |
1487 | } else { | |
1488 | port_s->priority = RSTP_DEFAULT_PORT_PRIORITY; | |
1489 | } | |
1490 | ||
13c1637f BP |
1491 | port_s->admin_p2p_mac_state = smap_get_ullong( |
1492 | &port->cfg->other_config, "rstp-admin-p2p-mac", | |
1493 | RSTP_ADMIN_P2P_MAC_FORCE_TRUE); | |
67e8c1ac JR |
1494 | |
1495 | port_s->admin_port_state = smap_get_bool(&port->cfg->other_config, | |
1496 | "rstp-admin-port-state", true); | |
1497 | ||
9efd308e DV |
1498 | port_s->admin_edge_port = smap_get_bool(&port->cfg->other_config, |
1499 | "rstp-port-admin-edge", false); | |
1500 | port_s->auto_edge = smap_get_bool(&port->cfg->other_config, | |
1501 | "rstp-port-auto-edge", true); | |
1502 | port_s->mcheck = smap_get_bool(&port->cfg->other_config, | |
1503 | "rstp-port-mcheck", false); | |
1504 | } | |
1505 | ||
21f7563c JP |
1506 | /* Set spanning tree configuration on 'br'. */ |
1507 | static void | |
7af77bbd | 1508 | bridge_configure_stp(struct bridge *br, bool enable_stp) |
21f7563c | 1509 | { |
7af77bbd | 1510 | if (!enable_stp) { |
9efd308e | 1511 | ofproto_set_stp(br->ofproto, NULL); |
21f7563c JP |
1512 | } else { |
1513 | struct ofproto_stp_settings br_s; | |
1514 | const char *config_str; | |
1515 | struct port *port; | |
1516 | int port_num_counter; | |
1517 | unsigned long *port_num_bitmap; | |
1518 | ||
a699f614 | 1519 | config_str = smap_get(&br->cfg->other_config, "stp-system-id"); |
21f7563c | 1520 | if (config_str) { |
74ff3298 | 1521 | struct eth_addr ea; |
21f7563c | 1522 | |
74ff3298 | 1523 | if (eth_addr_from_string(config_str, &ea)) { |
21f7563c JP |
1524 | br_s.system_id = eth_addr_to_uint64(ea); |
1525 | } else { | |
1526 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1527 | VLOG_ERR("bridge %s: invalid stp-system-id, defaulting " | |
1528 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1529 | } | |
1530 | } else { | |
1531 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1532 | } | |
1533 | ||
13c1637f BP |
1534 | br_s.priority = smap_get_ullong(&br->cfg->other_config, "stp-priority", |
1535 | STP_DEFAULT_BRIDGE_PRIORITY); | |
1536 | br_s.hello_time = smap_get_ullong(&br->cfg->other_config, | |
1537 | "stp-hello-time", | |
1538 | STP_DEFAULT_HELLO_TIME); | |
21f7563c | 1539 | |
13c1637f BP |
1540 | br_s.max_age = smap_get_ullong(&br->cfg->other_config, "stp-max-age", |
1541 | STP_DEFAULT_HELLO_TIME / 1000) * 1000; | |
1542 | br_s.fwd_delay = smap_get_ullong(&br->cfg->other_config, | |
1543 | "stp-forward-delay", | |
1544 | STP_DEFAULT_FWD_DELAY / 1000) * 1000; | |
21f7563c JP |
1545 | |
1546 | /* Configure STP on the bridge. */ | |
1547 | if (ofproto_set_stp(br->ofproto, &br_s)) { | |
1548 | VLOG_ERR("bridge %s: could not enable STP", br->name); | |
1549 | return; | |
1550 | } | |
1551 | ||
1552 | /* Users must either set the port number with the "stp-port-num" | |
1553 | * configuration on all ports or none. If manual configuration | |
1554 | * is not done, then we allocate them sequentially. */ | |
1555 | port_num_counter = 0; | |
1556 | port_num_bitmap = bitmap_allocate(STP_MAX_PORTS); | |
1557 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1558 | struct ofproto_port_stp_settings port_s; | |
1559 | struct iface *iface; | |
1560 | ||
1561 | port_configure_stp(br->ofproto, port, &port_s, | |
1562 | &port_num_counter, port_num_bitmap); | |
1563 | ||
1564 | /* As bonds are not supported, just apply configuration to | |
1565 | * all interfaces. */ | |
1566 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1567 | if (ofproto_port_set_stp(br->ofproto, iface->ofp_port, | |
1568 | &port_s)) { | |
1569 | VLOG_ERR("port %s: could not enable STP", port->name); | |
1570 | continue; | |
1571 | } | |
1572 | } | |
1573 | } | |
1574 | ||
b71273f6 | 1575 | if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS |
21f7563c JP |
1576 | && port_num_counter) { |
1577 | VLOG_ERR("bridge %s: must manually configure all STP port " | |
1578 | "IDs or none, disabling", br->name); | |
1579 | ofproto_set_stp(br->ofproto, NULL); | |
1580 | } | |
1581 | bitmap_free(port_num_bitmap); | |
1582 | } | |
1583 | } | |
1584 | ||
9efd308e | 1585 | static void |
7af77bbd | 1586 | bridge_configure_rstp(struct bridge *br, bool enable_rstp) |
9efd308e | 1587 | { |
7af77bbd | 1588 | if (!enable_rstp) { |
9efd308e | 1589 | ofproto_set_rstp(br->ofproto, NULL); |
9efd308e DV |
1590 | } else { |
1591 | struct ofproto_rstp_settings br_s; | |
1592 | const char *config_str; | |
1593 | struct port *port; | |
1594 | int port_num_counter; | |
1595 | ||
1596 | config_str = smap_get(&br->cfg->other_config, "rstp-address"); | |
1597 | if (config_str) { | |
74ff3298 | 1598 | struct eth_addr ea; |
9efd308e | 1599 | |
74ff3298 | 1600 | if (eth_addr_from_string(config_str, &ea)) { |
9efd308e DV |
1601 | br_s.address = eth_addr_to_uint64(ea); |
1602 | } | |
1603 | else { | |
1604 | br_s.address = eth_addr_to_uint64(br->ea); | |
1605 | VLOG_ERR("bridge %s: invalid rstp-address, defaulting " | |
1606 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1607 | } | |
1608 | } | |
1609 | else { | |
1610 | br_s.address = eth_addr_to_uint64(br->ea); | |
1611 | } | |
1612 | ||
13c1637f BP |
1613 | const struct smap *oc = &br->cfg->other_config; |
1614 | br_s.priority = smap_get_ullong(oc, "rstp-priority", | |
1615 | RSTP_DEFAULT_PRIORITY); | |
1616 | br_s.ageing_time = smap_get_ullong(oc, "rstp-ageing-time", | |
1617 | RSTP_DEFAULT_AGEING_TIME); | |
1618 | br_s.force_protocol_version = smap_get_ullong( | |
1619 | oc, "rstp-force-protocol-version", FPV_DEFAULT); | |
1620 | br_s.bridge_max_age = smap_get_ullong(oc, "rstp-max-age", | |
1621 | RSTP_DEFAULT_BRIDGE_MAX_AGE); | |
1622 | br_s.bridge_forward_delay = smap_get_ullong( | |
1623 | oc, "rstp-forward-delay", RSTP_DEFAULT_BRIDGE_FORWARD_DELAY); | |
1624 | br_s.transmit_hold_count = smap_get_ullong( | |
1625 | oc, "rstp-transmit-hold-count", RSTP_DEFAULT_TRANSMIT_HOLD_COUNT); | |
9efd308e DV |
1626 | |
1627 | /* Configure RSTP on the bridge. */ | |
1628 | if (ofproto_set_rstp(br->ofproto, &br_s)) { | |
1629 | VLOG_ERR("bridge %s: could not enable RSTP", br->name); | |
1630 | return; | |
1631 | } | |
1632 | ||
1633 | port_num_counter = 0; | |
1634 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1635 | struct ofproto_port_rstp_settings port_s; | |
1636 | struct iface *iface; | |
1637 | ||
1638 | port_configure_rstp(br->ofproto, port, &port_s, | |
1639 | &port_num_counter); | |
1640 | ||
1641 | /* As bonds are not supported, just apply configuration to | |
1642 | * all interfaces. */ | |
1643 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1644 | if (ofproto_port_set_rstp(br->ofproto, iface->ofp_port, | |
1645 | &port_s)) { | |
1646 | VLOG_ERR("port %s: could not enable RSTP", port->name); | |
1647 | continue; | |
1648 | } | |
1649 | } | |
1650 | } | |
1651 | } | |
1652 | } | |
1653 | ||
7af77bbd BP |
1654 | static void |
1655 | bridge_configure_spanning_tree(struct bridge *br) | |
1656 | { | |
1657 | bool enable_rstp = br->cfg->rstp_enable; | |
1658 | bool enable_stp = br->cfg->stp_enable; | |
1659 | ||
1660 | if (enable_rstp && enable_stp) { | |
1661 | VLOG_WARN("%s: RSTP and STP are mutually exclusive but both are " | |
1662 | "configured; enabling RSTP", br->name); | |
1663 | enable_stp = false; | |
1664 | } | |
1665 | ||
1666 | bridge_configure_stp(br, enable_stp); | |
1667 | bridge_configure_rstp(br, enable_rstp); | |
1668 | } | |
1669 | ||
e8192d80 BP |
1670 | static bool |
1671 | bridge_has_bond_fake_iface(const struct bridge *br, const char *name) | |
1672 | { | |
1673 | const struct port *port = port_lookup(br, name); | |
1674 | return port && port_is_bond_fake_iface(port); | |
093e47f4 BP |
1675 | } |
1676 | ||
e8192d80 BP |
1677 | static bool |
1678 | port_is_bond_fake_iface(const struct port *port) | |
093e47f4 | 1679 | { |
417e7e66 | 1680 | return port->cfg->bond_fake_iface && !ovs_list_is_short(&port->ifaces); |
e8192d80 | 1681 | } |
093e47f4 | 1682 | |
66da9bef BP |
1683 | static void |
1684 | add_del_bridges(const struct ovsrec_open_vswitch *cfg) | |
1685 | { | |
1686 | struct bridge *br, *next; | |
e6448d2f | 1687 | struct shash_node *node; |
66da9bef BP |
1688 | struct shash new_br; |
1689 | size_t i; | |
1690 | ||
1691 | /* Collect new bridges' names and types. */ | |
1692 | shash_init(&new_br); | |
1693 | for (i = 0; i < cfg->n_bridges; i++) { | |
5af5b532 | 1694 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
66da9bef | 1695 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; |
5af5b532 | 1696 | |
3cbe33df | 1697 | if (strchr(br_cfg->name, '/') || strchr(br_cfg->name, '\\')) { |
5af5b532 | 1698 | /* Prevent remote ovsdb-server users from accessing arbitrary |
3cbe33df BP |
1699 | * directories, e.g. consider a bridge named "../../../etc/". |
1700 | * | |
1701 | * Prohibiting "\" is only necessary on Windows but it's no great | |
1702 | * loss elsewhere. */ | |
5af5b532 BP |
1703 | VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"", |
1704 | br_cfg->name); | |
1705 | } else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) { | |
1706 | VLOG_WARN_RL(&rl, "bridge %s specified twice", br_cfg->name); | |
66da9bef BP |
1707 | } |
1708 | } | |
1709 | ||
1710 | /* Get rid of deleted bridges or those whose types have changed. | |
1711 | * Update 'cfg' of bridges that still exist. */ | |
1712 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
1713 | br->cfg = shash_find_data(&new_br, br->name); | |
f79e673f BP |
1714 | if (!br->cfg || strcmp(br->type, ofproto_normalize_type( |
1715 | br->cfg->datapath_type))) { | |
9aad5a5a | 1716 | bridge_destroy(br, true); |
66da9bef BP |
1717 | } |
1718 | } | |
1719 | ||
1720 | /* Add new bridges. */ | |
e6448d2f DDP |
1721 | SHASH_FOR_EACH(node, &new_br) { |
1722 | const struct ovsrec_bridge *br_cfg = node->data; | |
66da9bef BP |
1723 | struct bridge *br = bridge_lookup(br_cfg->name); |
1724 | if (!br) { | |
1725 | bridge_create(br_cfg); | |
1726 | } | |
1727 | } | |
1728 | ||
1729 | shash_destroy(&new_br); | |
1730 | } | |
1731 | ||
2a485ee8 BP |
1732 | /* Configures 'netdev' based on the "options" column in 'iface_cfg'. |
1733 | * Returns 0 if successful, otherwise a positive errno value. */ | |
1734 | static int | |
1735 | iface_set_netdev_config(const struct ovsrec_interface *iface_cfg, | |
bbe6109d | 1736 | struct netdev *netdev, char **errp) |
2a485ee8 | 1737 | { |
bbe6109d | 1738 | return netdev_set_config(netdev, &iface_cfg->options, errp); |
2a485ee8 BP |
1739 | } |
1740 | ||
fb2ec1e9 YT |
1741 | /* Opens a network device for 'if_cfg' and configures it. Adds the network |
1742 | * device to br->ofproto and stores the OpenFlow port number in '*ofp_portp'. | |
cc086465 BP |
1743 | * |
1744 | * If successful, returns 0 and stores the network device in '*netdevp'. On | |
1745 | * failure, returns a positive errno value and stores NULL in '*netdevp'. */ | |
1746 | static int | |
1747 | iface_do_create(const struct bridge *br, | |
2a73b1d7 | 1748 | const struct ovsrec_interface *iface_cfg, |
bbe6109d TG |
1749 | ofp_port_t *ofp_portp, struct netdev **netdevp, |
1750 | char **errp) | |
cc086465 | 1751 | { |
2291eb08 | 1752 | struct netdev *netdev = NULL; |
cc086465 | 1753 | int error; |
a5bdd3b2 | 1754 | const char *type; |
cc086465 | 1755 | |
94a53842 AW |
1756 | if (netdev_is_reserved_name(iface_cfg->name)) { |
1757 | VLOG_WARN("could not create interface %s, name is reserved", | |
1758 | iface_cfg->name); | |
1759 | error = EINVAL; | |
1760 | goto error; | |
1761 | } | |
1762 | ||
a5bdd3b2 TLSC |
1763 | type = ofproto_port_open_type(br->cfg->datapath_type, |
1764 | iface_get_type(iface_cfg, br->cfg)); | |
1765 | error = netdev_open(iface_cfg->name, type, &netdev); | |
cc086465 | 1766 | if (error) { |
bbe6109d TG |
1767 | VLOG_WARN_BUF(errp, "could not open network device %s (%s)", |
1768 | iface_cfg->name, ovs_strerror(error)); | |
cc086465 BP |
1769 | goto error; |
1770 | } | |
1771 | ||
bbe6109d | 1772 | error = iface_set_netdev_config(iface_cfg, netdev, errp); |
cc086465 BP |
1773 | if (error) { |
1774 | goto error; | |
1775 | } | |
1776 | ||
3a414a0a | 1777 | iface_set_netdev_mtu(iface_cfg, netdev); |
7c12e200 | 1778 | |
2a73b1d7 BP |
1779 | *ofp_portp = iface_pick_ofport(iface_cfg); |
1780 | error = ofproto_port_add(br->ofproto, netdev, ofp_portp); | |
1781 | if (error) { | |
7f381c2e DDP |
1782 | VLOG_WARN_BUF(errp, "could not add network device %s to ofproto (%s)", |
1783 | iface_cfg->name, ovs_strerror(error)); | |
2a73b1d7 | 1784 | goto error; |
cc086465 BP |
1785 | } |
1786 | ||
2a73b1d7 BP |
1787 | VLOG_INFO("bridge %s: added interface %s on port %d", |
1788 | br->name, iface_cfg->name, *ofp_portp); | |
1789 | ||
cc086465 BP |
1790 | *netdevp = netdev; |
1791 | return 0; | |
1792 | ||
1793 | error: | |
1794 | *netdevp = NULL; | |
1795 | netdev_close(netdev); | |
1796 | return error; | |
1797 | } | |
1798 | ||
bae7208e | 1799 | /* Creates a new iface on 'br' based on 'if_cfg'. The new iface has OpenFlow |
c60c33fb | 1800 | * port number 'ofp_port'. If ofp_port is OFPP_NONE, an OpenFlow port is |
bae7208e | 1801 | * automatically allocated for the iface. Takes ownership of and |
01546f5d BP |
1802 | * deallocates 'if_cfg'. |
1803 | * | |
1804 | * Return true if an iface is successfully created, false otherwise. */ | |
1805 | static bool | |
2a73b1d7 BP |
1806 | iface_create(struct bridge *br, const struct ovsrec_interface *iface_cfg, |
1807 | const struct ovsrec_port *port_cfg) | |
66da9bef | 1808 | { |
cc086465 | 1809 | struct netdev *netdev; |
bae7208e | 1810 | struct iface *iface; |
2a73b1d7 | 1811 | ofp_port_t ofp_port; |
bae7208e | 1812 | struct port *port; |
bbe6109d | 1813 | char *errp = NULL; |
bae7208e | 1814 | int error; |
52a90c29 | 1815 | |
a6b7506d | 1816 | /* Do the bits that can fail up front. */ |
cb22974d | 1817 | ovs_assert(!iface_lookup(br, iface_cfg->name)); |
42deb67d | 1818 | error = iface_do_create(br, iface_cfg, &ofp_port, &netdev, &errp); |
bae7208e | 1819 | if (error) { |
bbe6109d TG |
1820 | iface_clear_db_record(iface_cfg, errp); |
1821 | free(errp); | |
2a73b1d7 | 1822 | return false; |
bae7208e | 1823 | } |
c7e7bb21 | 1824 | |
cc086465 BP |
1825 | /* Get or create the port structure. */ |
1826 | port = port_lookup(br, port_cfg->name); | |
1827 | if (!port) { | |
1828 | port = port_create(br, port_cfg); | |
bae7208e EJ |
1829 | } |
1830 | ||
cc086465 BP |
1831 | /* Create the iface structure. */ |
1832 | iface = xzalloc(sizeof *iface); | |
417e7e66 | 1833 | ovs_list_push_back(&port->ifaces, &iface->port_elem); |
cc086465 BP |
1834 | hmap_insert(&br->iface_by_name, &iface->name_node, |
1835 | hash_string(iface_cfg->name, 0)); | |
1836 | iface->port = port; | |
1837 | iface->name = xstrdup(iface_cfg->name); | |
2a73b1d7 | 1838 | iface->ofp_port = ofp_port; |
cc086465 BP |
1839 | iface->netdev = netdev; |
1840 | iface->type = iface_get_type(iface_cfg, br->cfg); | |
a5bdd3b2 TLSC |
1841 | iface->netdev_type = ofproto_port_open_type(br->cfg->datapath_type, |
1842 | iface->type); | |
cc086465 | 1843 | iface->cfg = iface_cfg; |
2a73b1d7 BP |
1844 | hmap_insert(&br->ifaces, &iface->ofp_port_node, |
1845 | hash_ofp_port(ofp_port)); | |
8b5da7a6 | 1846 | |
cc086465 BP |
1847 | /* Populate initial status in database. */ |
1848 | iface_refresh_stats(iface); | |
6a5f9a8f | 1849 | iface_refresh_netdev_status(iface); |
bae7208e EJ |
1850 | |
1851 | /* Add bond fake iface if necessary. */ | |
1852 | if (port_is_bond_fake_iface(port)) { | |
8b5da7a6 BP |
1853 | struct ofproto_port ofproto_port; |
1854 | ||
bae7208e EJ |
1855 | if (ofproto_port_query_by_name(br->ofproto, port->name, |
1856 | &ofproto_port)) { | |
1857 | struct netdev *netdev; | |
1858 | int error; | |
1859 | ||
1860 | error = netdev_open(port->name, "internal", &netdev); | |
1861 | if (!error) { | |
4abb8608 | 1862 | ofp_port_t fake_ofp_port = OFPP_NONE; |
0d7bb1b4 | 1863 | ofproto_port_add(br->ofproto, netdev, &fake_ofp_port); |
bae7208e | 1864 | netdev_close(netdev); |
66da9bef | 1865 | } else { |
bae7208e | 1866 | VLOG_WARN("could not open network device %s (%s)", |
10a89ef0 | 1867 | port->name, ovs_strerror(error)); |
66da9bef | 1868 | } |
bae7208e EJ |
1869 | } else { |
1870 | /* Already exists, nothing to do. */ | |
1871 | ofproto_port_destroy(&ofproto_port); | |
66da9bef BP |
1872 | } |
1873 | } | |
01546f5d | 1874 | |
2a73b1d7 | 1875 | return true; |
66da9bef BP |
1876 | } |
1877 | ||
8402c74b SS |
1878 | /* Set forward BPDU option. */ |
1879 | static void | |
1880 | bridge_configure_forward_bpdu(struct bridge *br) | |
1881 | { | |
a699f614 EJ |
1882 | ofproto_set_forward_bpdu(br->ofproto, |
1883 | smap_get_bool(&br->cfg->other_config, | |
1884 | "forward-bpdu", | |
1885 | false)); | |
8402c74b SS |
1886 | } |
1887 | ||
c4069512 | 1888 | /* Set MAC learning table configuration for 'br'. */ |
e764773c | 1889 | static void |
c4069512 | 1890 | bridge_configure_mac_table(struct bridge *br) |
e764773c | 1891 | { |
13c1637f BP |
1892 | const struct smap *oc = &br->cfg->other_config; |
1893 | int idle_time = smap_get_int(oc, "mac-aging-time", 0); | |
1894 | if (!idle_time) { | |
1895 | idle_time = MAC_ENTRY_DEFAULT_IDLE_TIME; | |
1896 | } | |
c4069512 | 1897 | |
13c1637f BP |
1898 | int mac_table_size = smap_get_int(oc, "mac-table-size", 0); |
1899 | if (!mac_table_size) { | |
1900 | mac_table_size = MAC_DEFAULT_MAX; | |
1901 | } | |
c4069512 BP |
1902 | |
1903 | ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size); | |
e764773c BP |
1904 | } |
1905 | ||
dc2b70ba FL |
1906 | /* Set multicast snooping table configuration for 'br'. */ |
1907 | static void | |
1908 | bridge_configure_mcast_snooping(struct bridge *br) | |
1909 | { | |
1910 | if (!br->cfg->mcast_snooping_enable) { | |
1911 | ofproto_set_mcast_snooping(br->ofproto, NULL); | |
1912 | } else { | |
1913 | struct port *port; | |
1914 | struct ofproto_mcast_snooping_settings br_s; | |
13c1637f BP |
1915 | |
1916 | const struct smap *oc = &br->cfg->other_config; | |
1917 | int idle_time = smap_get_int(oc, "mcast-snooping-aging-time", 0); | |
1918 | br_s.idle_time = idle_time ? idle_time : MCAST_ENTRY_DEFAULT_IDLE_TIME; | |
1919 | int max_entries = smap_get_int(oc, "mcast-snooping-table-size", 0); | |
1920 | br_s.max_entries = (max_entries | |
1921 | ? max_entries | |
dc2b70ba FL |
1922 | : MCAST_DEFAULT_MAX_ENTRIES); |
1923 | ||
13c1637f BP |
1924 | br_s.flood_unreg = !smap_get_bool( |
1925 | oc, "mcast-snooping-disable-flood-unregistered", false); | |
dc2b70ba FL |
1926 | |
1927 | /* Configure multicast snooping on the bridge */ | |
1928 | if (ofproto_set_mcast_snooping(br->ofproto, &br_s)) { | |
1929 | VLOG_ERR("bridge %s: could not enable multicast snooping", | |
1930 | br->name); | |
1931 | return; | |
1932 | } | |
1933 | ||
1934 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
8e04a33f FL |
1935 | struct ofproto_mcast_snooping_port_settings port_s; |
1936 | port_s.flood = smap_get_bool(&port->cfg->other_config, | |
dc2b70ba | 1937 | "mcast-snooping-flood", false); |
8e04a33f FL |
1938 | port_s.flood_reports = smap_get_bool(&port->cfg->other_config, |
1939 | "mcast-snooping-flood-reports", false); | |
1940 | if (ofproto_port_set_mcast_snooping(br->ofproto, port, &port_s)) { | |
dc2b70ba FL |
1941 | VLOG_ERR("port %s: could not configure mcast snooping", |
1942 | port->name); | |
1943 | } | |
1944 | } | |
1945 | } | |
1946 | } | |
1947 | ||
064af421 | 1948 | static void |
74ff3298 | 1949 | find_local_hw_addr(const struct bridge *br, struct eth_addr *ea, |
21a955fc | 1950 | const struct port *fake_br, struct iface **hw_addr_iface) |
064af421 | 1951 | { |
f145afdc | 1952 | struct hmapx mirror_output_ports; |
8052fb14 | 1953 | struct port *port; |
3a48ace3 | 1954 | bool found_addr = false; |
064af421 | 1955 | int error; |
f145afdc | 1956 | int i; |
064af421 | 1957 | |
f145afdc BP |
1958 | /* Mirror output ports don't participate in picking the local hardware |
1959 | * address. ofproto can't help us find out whether a given port is a | |
1960 | * mirror output because we haven't configured mirrors yet, so we need to | |
1961 | * accumulate them ourselves. */ | |
1962 | hmapx_init(&mirror_output_ports); | |
1963 | for (i = 0; i < br->cfg->n_mirrors; i++) { | |
1964 | struct ovsrec_mirror *m = br->cfg->mirrors[i]; | |
1965 | if (m->output_port) { | |
1966 | hmapx_add(&mirror_output_ports, m->output_port); | |
1967 | } | |
1968 | } | |
1969 | ||
141f4942 BP |
1970 | /* Otherwise choose the minimum non-local MAC address among all of the |
1971 | * interfaces. */ | |
8052fb14 | 1972 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
74ff3298 | 1973 | struct eth_addr iface_ea; |
83db7968 | 1974 | struct iface *candidate; |
58b7527e BP |
1975 | struct iface *iface; |
1976 | ||
1977 | /* Mirror output ports don't participate. */ | |
f145afdc | 1978 | if (hmapx_contains(&mirror_output_ports, port->cfg)) { |
064af421 BP |
1979 | continue; |
1980 | } | |
58b7527e BP |
1981 | |
1982 | /* Choose the MAC address to represent the port. */ | |
83db7968 | 1983 | iface = NULL; |
74ff3298 JR |
1984 | if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, |
1985 | &iface_ea)) { | |
ba09980a BP |
1986 | /* Find the interface with this Ethernet address (if any) so that |
1987 | * we can provide the correct devname to the caller. */ | |
83db7968 | 1988 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
74ff3298 JR |
1989 | struct eth_addr candidate_ea; |
1990 | if (!netdev_get_etheraddr(candidate->netdev, &candidate_ea) | |
ba09980a BP |
1991 | && eth_addr_equals(iface_ea, candidate_ea)) { |
1992 | iface = candidate; | |
1993 | } | |
1994 | } | |
58b7527e BP |
1995 | } else { |
1996 | /* Choose the interface whose MAC address will represent the port. | |
1997 | * The Linux kernel bonding code always chooses the MAC address of | |
1998 | * the first slave added to a bond, and the Fedora networking | |
1999 | * scripts always add slaves to a bond in alphabetical order, so | |
2000 | * for compatibility we choose the interface with the name that is | |
2001 | * first in alphabetical order. */ | |
83db7968 BP |
2002 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
2003 | if (!iface || strcmp(candidate->name, iface->name) < 0) { | |
58b7527e BP |
2004 | iface = candidate; |
2005 | } | |
2006 | } | |
2007 | ||
f57f0806 BP |
2008 | /* A port always has at least one interface. */ |
2009 | ovs_assert(iface != NULL); | |
2010 | ||
58b7527e | 2011 | /* The local port doesn't count (since we're trying to choose its |
141f4942 | 2012 | * MAC address anyway). */ |
892815f5 | 2013 | if (iface->ofp_port == OFPP_LOCAL) { |
064af421 BP |
2014 | continue; |
2015 | } | |
58b7527e | 2016 | |
21a955fc HS |
2017 | /* For fake bridges we only choose from ports with the same tag */ |
2018 | if (fake_br && fake_br->cfg && fake_br->cfg->tag) { | |
2019 | if (!port->cfg->tag) { | |
2020 | continue; | |
2021 | } | |
2022 | if (*port->cfg->tag != *fake_br->cfg->tag) { | |
2023 | continue; | |
2024 | } | |
2025 | } | |
2026 | ||
58b7527e | 2027 | /* Grab MAC. */ |
74ff3298 | 2028 | error = netdev_get_etheraddr(iface->netdev, &iface_ea); |
58b7527e | 2029 | if (error) { |
58b7527e | 2030 | continue; |
064af421 BP |
2031 | } |
2032 | } | |
58b7527e BP |
2033 | |
2034 | /* Compare against our current choice. */ | |
2035 | if (!eth_addr_is_multicast(iface_ea) && | |
141f4942 | 2036 | !eth_addr_is_local(iface_ea) && |
58b7527e BP |
2037 | !eth_addr_is_reserved(iface_ea) && |
2038 | !eth_addr_is_zero(iface_ea) && | |
74ff3298 | 2039 | (!found_addr || eth_addr_compare_3way(iface_ea, *ea) < 0)) |
58b7527e | 2040 | { |
74ff3298 | 2041 | *ea = iface_ea; |
8fef8c71 | 2042 | *hw_addr_iface = iface; |
3a48ace3 | 2043 | found_addr = true; |
58b7527e | 2044 | } |
064af421 | 2045 | } |
f145afdc | 2046 | |
51b67a10 | 2047 | if (!found_addr) { |
74ff3298 | 2048 | *ea = br->default_ea; |
51b67a10 JP |
2049 | *hw_addr_iface = NULL; |
2050 | } | |
2051 | ||
f145afdc | 2052 | hmapx_destroy(&mirror_output_ports); |
064af421 BP |
2053 | } |
2054 | ||
4bc1cfde | 2055 | static void |
74ff3298 | 2056 | bridge_pick_local_hw_addr(struct bridge *br, struct eth_addr *ea, |
4bc1cfde HS |
2057 | struct iface **hw_addr_iface) |
2058 | { | |
4bc1cfde HS |
2059 | *hw_addr_iface = NULL; |
2060 | ||
2061 | /* Did the user request a particular MAC? */ | |
13c1637f BP |
2062 | const char *hwaddr = smap_get_def(&br->cfg->other_config, "hwaddr", ""); |
2063 | if (eth_addr_from_string(hwaddr, ea)) { | |
74ff3298 | 2064 | if (eth_addr_is_multicast(*ea)) { |
4bc1cfde | 2065 | VLOG_ERR("bridge %s: cannot set MAC address to multicast " |
74ff3298 JR |
2066 | "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(*ea)); |
2067 | } else if (eth_addr_is_zero(*ea)) { | |
4bc1cfde HS |
2068 | VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name); |
2069 | } else { | |
2070 | return; | |
2071 | } | |
2072 | } | |
2073 | ||
2074 | /* Find a local hw address */ | |
21a955fc | 2075 | find_local_hw_addr(br, ea, NULL, hw_addr_iface); |
4bc1cfde HS |
2076 | } |
2077 | ||
064af421 BP |
2078 | /* Choose and returns the datapath ID for bridge 'br' given that the bridge |
2079 | * Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of | |
07c318f4 BP |
2080 | * an interface on 'br', then that interface must be passed in as |
2081 | * 'hw_addr_iface'; if 'bridge_ea' was derived some other way, then | |
2082 | * 'hw_addr_iface' must be passed in as a null pointer. */ | |
064af421 BP |
2083 | static uint64_t |
2084 | bridge_pick_datapath_id(struct bridge *br, | |
74ff3298 | 2085 | const struct eth_addr bridge_ea, |
07c318f4 | 2086 | struct iface *hw_addr_iface) |
064af421 BP |
2087 | { |
2088 | /* | |
2089 | * The procedure for choosing a bridge MAC address will, in the most | |
2090 | * ordinary case, also choose a unique MAC that we can use as a datapath | |
2091 | * ID. In some special cases, though, multiple bridges will end up with | |
2092 | * the same MAC address. This is OK for the bridges, but it will confuse | |
2093 | * the OpenFlow controller, because each datapath needs a unique datapath | |
2094 | * ID. | |
2095 | * | |
2096 | * Datapath IDs must be unique. It is also very desirable that they be | |
2097 | * stable from one run to the next, so that policy set on a datapath | |
2098 | * "sticks". | |
2099 | */ | |
093e47f4 | 2100 | const char *datapath_id; |
064af421 BP |
2101 | uint64_t dpid; |
2102 | ||
13c1637f BP |
2103 | datapath_id = smap_get_def(&br->cfg->other_config, "datapath-id", ""); |
2104 | if (dpid_from_string(datapath_id, &dpid)) { | |
064af421 BP |
2105 | return dpid; |
2106 | } | |
2107 | ||
03eae5f8 | 2108 | if (!hw_addr_iface) { |
064af421 BP |
2109 | /* |
2110 | * A purely internal bridge, that is, one that has no non-virtual | |
03eae5f8 | 2111 | * network devices on it at all, is difficult because it has no |
064af421 BP |
2112 | * natural unique identifier at all. |
2113 | * | |
2114 | * When the host is a XenServer, we handle this case by hashing the | |
2115 | * host's UUID with the name of the bridge. Names of bridges are | |
2116 | * persistent across XenServer reboots, although they can be reused if | |
2117 | * an internal network is destroyed and then a new one is later | |
2118 | * created, so this is fairly effective. | |
2119 | * | |
2120 | * When the host is not a XenServer, we punt by using a random MAC | |
2121 | * address on each run. | |
2122 | */ | |
2123 | const char *host_uuid = xenserver_get_host_uuid(); | |
2124 | if (host_uuid) { | |
2125 | char *combined = xasprintf("%s,%s", host_uuid, br->name); | |
2126 | dpid = dpid_from_hash(combined, strlen(combined)); | |
2127 | free(combined); | |
2128 | return dpid; | |
2129 | } | |
2130 | } | |
2131 | ||
2132 | return eth_addr_to_uint64(bridge_ea); | |
2133 | } | |
2134 | ||
2135 | static uint64_t | |
2136 | dpid_from_hash(const void *data, size_t n) | |
2137 | { | |
74ff3298 JR |
2138 | union { |
2139 | uint8_t bytes[SHA1_DIGEST_SIZE]; | |
2140 | struct eth_addr ea; | |
2141 | } hash; | |
2142 | ||
2143 | sha1_bytes(data, n, hash.bytes); | |
2144 | eth_addr_mark_random(&hash.ea); | |
2145 | return eth_addr_to_uint64(hash.ea); | |
064af421 BP |
2146 | } |
2147 | ||
ea83a2fc | 2148 | static void |
6a5f9a8f | 2149 | iface_refresh_netdev_status(struct iface *iface) |
ea83a2fc | 2150 | { |
79f1cbe9 | 2151 | struct smap smap; |
ea763e0e | 2152 | |
6c038611 | 2153 | enum netdev_features current; |
6a5f9a8f AW |
2154 | enum netdev_flags flags; |
2155 | const char *link_state; | |
74ff3298 | 2156 | struct eth_addr mac; |
6a5f9a8f AW |
2157 | int64_t bps, mtu_64, ifindex64, link_resets; |
2158 | int mtu, error; | |
e210037e | 2159 | |
cfea354b BP |
2160 | if (iface_is_synthetic(iface)) { |
2161 | return; | |
2162 | } | |
2163 | ||
15c9fbd8 AW |
2164 | if (iface->change_seq == netdev_get_change_seq(iface->netdev) |
2165 | && !status_txn_try_again) { | |
6a5f9a8f AW |
2166 | return; |
2167 | } | |
2168 | ||
2169 | iface->change_seq = netdev_get_change_seq(iface->netdev); | |
2170 | ||
79f1cbe9 | 2171 | smap_init(&smap); |
ea763e0e | 2172 | |
275707c3 | 2173 | if (!netdev_get_status(iface->netdev, &smap)) { |
a699f614 | 2174 | ovsrec_interface_set_status(iface->cfg, &smap); |
ea763e0e | 2175 | } else { |
a699f614 | 2176 | ovsrec_interface_set_status(iface->cfg, NULL); |
ea763e0e EJ |
2177 | } |
2178 | ||
79f1cbe9 | 2179 | smap_destroy(&smap); |
e210037e | 2180 | |
6a5f9a8f AW |
2181 | error = netdev_get_flags(iface->netdev, &flags); |
2182 | if (!error) { | |
2183 | const char *state = flags & NETDEV_UP ? "up" : "down"; | |
2184 | ||
2185 | ovsrec_interface_set_admin_state(iface->cfg, state); | |
2186 | } else { | |
2187 | ovsrec_interface_set_admin_state(iface->cfg, NULL); | |
2188 | } | |
2189 | ||
2190 | link_state = netdev_get_carrier(iface->netdev) ? "up" : "down"; | |
2191 | ovsrec_interface_set_link_state(iface->cfg, link_state); | |
2192 | ||
2193 | link_resets = netdev_get_carrier_resets(iface->netdev); | |
2194 | ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1); | |
2195 | ||
e210037e | 2196 | error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
d02a5f8e BP |
2197 | bps = !error ? netdev_features_to_bps(current, 0) : 0; |
2198 | if (bps) { | |
e210037e AE |
2199 | ovsrec_interface_set_duplex(iface->cfg, |
2200 | netdev_features_is_full_duplex(current) | |
2201 | ? "full" : "half"); | |
e210037e | 2202 | ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); |
d0db8de2 | 2203 | } else { |
e210037e AE |
2204 | ovsrec_interface_set_duplex(iface->cfg, NULL); |
2205 | ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); | |
2206 | } | |
2207 | ||
e210037e | 2208 | error = netdev_get_mtu(iface->netdev, &mtu); |
9b020780 | 2209 | if (!error) { |
e210037e AE |
2210 | mtu_64 = mtu; |
2211 | ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); | |
8d6db33e | 2212 | } else { |
e210037e AE |
2213 | ovsrec_interface_set_mtu(iface->cfg, NULL, 0); |
2214 | } | |
df867eda | 2215 | |
74ff3298 | 2216 | error = netdev_get_etheraddr(iface->netdev, &mac); |
df867eda | 2217 | if (!error) { |
b0d390e5 | 2218 | char mac_string[ETH_ADDR_STRLEN + 1]; |
df867eda | 2219 | |
b0d390e5 BP |
2220 | snprintf(mac_string, sizeof mac_string, |
2221 | ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
df867eda JP |
2222 | ovsrec_interface_set_mac_in_use(iface->cfg, mac_string); |
2223 | } else { | |
2224 | ovsrec_interface_set_mac_in_use(iface->cfg, NULL); | |
2225 | } | |
ea401d9a NM |
2226 | |
2227 | /* The netdev may return a negative number (such as -EOPNOTSUPP) | |
2228 | * if there is no valid ifindex number. */ | |
2229 | ifindex64 = netdev_get_ifindex(iface->netdev); | |
2230 | if (ifindex64 < 0) { | |
2231 | ifindex64 = 0; | |
2232 | } | |
2233 | ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1); | |
ea83a2fc EJ |
2234 | } |
2235 | ||
6a5f9a8f AW |
2236 | static void |
2237 | iface_refresh_ofproto_status(struct iface *iface) | |
2238 | { | |
8f5514fe | 2239 | int current; |
6a5f9a8f AW |
2240 | |
2241 | if (iface_is_synthetic(iface)) { | |
2242 | return; | |
2243 | } | |
2244 | ||
2245 | current = ofproto_port_is_lacp_current(iface->port->bridge->ofproto, | |
2246 | iface->ofp_port); | |
2247 | if (current >= 0) { | |
2248 | bool bl = current; | |
2249 | ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1); | |
2250 | } else { | |
2251 | ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0); | |
2252 | } | |
2253 | ||
8f5514fe | 2254 | if (ofproto_port_cfm_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2255 | iface->ofp_port) |
2256 | || status_txn_try_again) { | |
8f5514fe AW |
2257 | iface_refresh_cfm_stats(iface); |
2258 | } | |
6a5f9a8f | 2259 | |
8f5514fe | 2260 | if (ofproto_port_bfd_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2261 | iface->ofp_port) |
2262 | || status_txn_try_again) { | |
8f5514fe AW |
2263 | struct smap smap; |
2264 | ||
2265 | smap_init(&smap); | |
2266 | ofproto_port_get_bfd_status(iface->port->bridge->ofproto, | |
2267 | iface->ofp_port, &smap); | |
6a5f9a8f | 2268 | ovsrec_interface_set_bfd_status(iface->cfg, &smap); |
8f5514fe | 2269 | smap_destroy(&smap); |
6a5f9a8f | 2270 | } |
6a5f9a8f AW |
2271 | } |
2272 | ||
353079d0 EJ |
2273 | /* Writes 'iface''s CFM statistics to the database. 'iface' must not be |
2274 | * synthetic. */ | |
8f3fe844 | 2275 | static void |
b31bcf60 EJ |
2276 | iface_refresh_cfm_stats(struct iface *iface) |
2277 | { | |
93b8df38 | 2278 | const struct ovsrec_interface *cfg = iface->cfg; |
685acfd9 | 2279 | struct cfm_status status; |
88bf179a | 2280 | int error; |
9a9e3786 | 2281 | |
88bf179a AW |
2282 | error = ofproto_port_get_cfm_status(iface->port->bridge->ofproto, |
2283 | iface->ofp_port, &status); | |
8f5514fe | 2284 | if (error > 0) { |
9a9e3786 BP |
2285 | ovsrec_interface_set_cfm_fault(cfg, NULL, 0); |
2286 | ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0); | |
2287 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
76c4290d | 2288 | ovsrec_interface_set_cfm_flap_count(cfg, NULL, 0); |
9a9e3786 BP |
2289 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); |
2290 | ovsrec_interface_set_cfm_remote_mpids(cfg, NULL, 0); | |
2291 | } else { | |
b9380396 | 2292 | const char *reasons[CFM_FAULT_N_REASONS]; |
9a9e3786 | 2293 | int64_t cfm_health = status.health; |
76c4290d | 2294 | int64_t cfm_flap_count = status.flap_count; |
9a9e3786 | 2295 | bool faulted = status.faults != 0; |
b9380396 EJ |
2296 | size_t i, j; |
2297 | ||
9a9e3786 BP |
2298 | ovsrec_interface_set_cfm_fault(cfg, &faulted, 1); |
2299 | ||
b9380396 EJ |
2300 | j = 0; |
2301 | for (i = 0; i < CFM_FAULT_N_REASONS; i++) { | |
2302 | int reason = 1 << i; | |
9a9e3786 | 2303 | if (status.faults & reason) { |
b9380396 EJ |
2304 | reasons[j++] = cfm_fault_reason_to_str(reason); |
2305 | } | |
2306 | } | |
47058293 | 2307 | ovsrec_interface_set_cfm_fault_status(cfg, reasons, j); |
1c0333b6 | 2308 | |
76c4290d AW |
2309 | ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1); |
2310 | ||
18637fdc BP |
2311 | if (status.remote_opstate >= 0) { |
2312 | const char *remote_opstate = status.remote_opstate ? "up" : "down"; | |
2313 | ovsrec_interface_set_cfm_remote_opstate(cfg, remote_opstate); | |
2314 | } else { | |
2315 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
2316 | } | |
2317 | ||
9a9e3786 BP |
2318 | ovsrec_interface_set_cfm_remote_mpids(cfg, |
2319 | (const int64_t *)status.rmps, | |
2320 | status.n_rmps); | |
4cd9ab26 BP |
2321 | if (cfm_health >= 0) { |
2322 | ovsrec_interface_set_cfm_health(cfg, &cfm_health, 1); | |
2323 | } else { | |
2324 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); | |
2325 | } | |
13b1b2ae EJ |
2326 | |
2327 | free(status.rmps); | |
3967a833 | 2328 | } |
b31bcf60 EJ |
2329 | } |
2330 | ||
018f1525 BP |
2331 | static void |
2332 | iface_refresh_stats(struct iface *iface) | |
2333 | { | |
98dbe2dd | 2334 | #define IFACE_STATS \ |
d6e3feb5 | 2335 | IFACE_STAT(rx_packets, "rx_packets") \ |
2336 | IFACE_STAT(tx_packets, "tx_packets") \ | |
2337 | IFACE_STAT(rx_bytes, "rx_bytes") \ | |
2338 | IFACE_STAT(tx_bytes, "tx_bytes") \ | |
2339 | IFACE_STAT(rx_dropped, "rx_dropped") \ | |
2340 | IFACE_STAT(tx_dropped, "tx_dropped") \ | |
2341 | IFACE_STAT(rx_errors, "rx_errors") \ | |
2342 | IFACE_STAT(tx_errors, "tx_errors") \ | |
2343 | IFACE_STAT(rx_frame_errors, "rx_frame_err") \ | |
2344 | IFACE_STAT(rx_over_errors, "rx_over_err") \ | |
2345 | IFACE_STAT(rx_crc_errors, "rx_crc_err") \ | |
2346 | IFACE_STAT(collisions, "collisions") \ | |
2347 | IFACE_STAT(rx_1_to_64_packets, "rx_1_to_64_packets") \ | |
2348 | IFACE_STAT(rx_65_to_127_packets, "rx_65_to_127_packets") \ | |
2349 | IFACE_STAT(rx_128_to_255_packets, "rx_128_to_255_packets") \ | |
2350 | IFACE_STAT(rx_256_to_511_packets, "rx_256_to_511_packets") \ | |
2351 | IFACE_STAT(rx_512_to_1023_packets, "rx_512_to_1023_packets") \ | |
2352 | IFACE_STAT(rx_1024_to_1522_packets, "rx_1024_to_1518_packets") \ | |
2353 | IFACE_STAT(rx_1523_to_max_packets, "rx_1523_to_max_packets") \ | |
2354 | IFACE_STAT(tx_1_to_64_packets, "tx_1_to_64_packets") \ | |
2355 | IFACE_STAT(tx_65_to_127_packets, "tx_65_to_127_packets") \ | |
2356 | IFACE_STAT(tx_128_to_255_packets, "tx_128_to_255_packets") \ | |
2357 | IFACE_STAT(tx_256_to_511_packets, "tx_256_to_511_packets") \ | |
2358 | IFACE_STAT(tx_512_to_1023_packets, "tx_512_to_1023_packets") \ | |
2359 | IFACE_STAT(tx_1024_to_1522_packets, "tx_1024_to_1518_packets") \ | |
2360 | IFACE_STAT(tx_1523_to_max_packets, "tx_1523_to_max_packets") \ | |
2361 | IFACE_STAT(tx_multicast_packets, "tx_multicast_packets") \ | |
2362 | IFACE_STAT(rx_broadcast_packets, "rx_broadcast_packets") \ | |
2363 | IFACE_STAT(tx_broadcast_packets, "tx_broadcast_packets") \ | |
2364 | IFACE_STAT(rx_undersized_errors, "rx_undersized_errors") \ | |
2365 | IFACE_STAT(rx_oversize_errors, "rx_oversize_errors") \ | |
2366 | IFACE_STAT(rx_fragmented_errors, "rx_fragmented_errors") \ | |
2367 | IFACE_STAT(rx_jabber_errors, "rx_jabber_errors") | |
98dbe2dd | 2368 | |
c2553db9 BP |
2369 | #define IFACE_STAT(MEMBER, NAME) + 1 |
2370 | enum { N_IFACE_STATS = IFACE_STATS }; | |
98dbe2dd | 2371 | #undef IFACE_STAT |
c2553db9 | 2372 | int64_t values[N_IFACE_STATS]; |
47058293 | 2373 | const char *keys[N_IFACE_STATS]; |
c2553db9 | 2374 | int n; |
018f1525 BP |
2375 | |
2376 | struct netdev_stats stats; | |
2377 | ||
cfea354b BP |
2378 | if (iface_is_synthetic(iface)) { |
2379 | return; | |
2380 | } | |
2381 | ||
018f1525 BP |
2382 | /* Intentionally ignore return value, since errors will set 'stats' to |
2383 | * all-1s, and we will deal with that correctly below. */ | |
2384 | netdev_get_stats(iface->netdev, &stats); | |
2385 | ||
c2553db9 BP |
2386 | /* Copy statistics into keys[] and values[]. */ |
2387 | n = 0; | |
2388 | #define IFACE_STAT(MEMBER, NAME) \ | |
2389 | if (stats.MEMBER != UINT64_MAX) { \ | |
2390 | keys[n] = NAME; \ | |
2391 | values[n] = stats.MEMBER; \ | |
2392 | n++; \ | |
2393 | } | |
98dbe2dd BP |
2394 | IFACE_STATS; |
2395 | #undef IFACE_STAT | |
c2553db9 | 2396 | ovs_assert(n <= N_IFACE_STATS); |
018f1525 | 2397 | |
c2553db9 | 2398 | ovsrec_interface_set_statistics(iface->cfg, keys, values, n); |
98dbe2dd | 2399 | #undef IFACE_STATS |
018f1525 BP |
2400 | } |
2401 | ||
b5cbbcf6 AZ |
2402 | static void |
2403 | br_refresh_datapath_info(struct bridge *br) | |
2404 | { | |
2405 | const char *version; | |
2406 | ||
2407 | version = (br->ofproto && br->ofproto->ofproto_class->get_datapath_version | |
2408 | ? br->ofproto->ofproto_class->get_datapath_version(br->ofproto) | |
2409 | : NULL); | |
2410 | ||
2411 | ovsrec_bridge_set_datapath_version(br->cfg, | |
2412 | version ? version : "<unknown>"); | |
2413 | } | |
2414 | ||
21f7563c JP |
2415 | static void |
2416 | br_refresh_stp_status(struct bridge *br) | |
2417 | { | |
a699f614 | 2418 | struct smap smap = SMAP_INITIALIZER(&smap); |
21f7563c JP |
2419 | struct ofproto *ofproto = br->ofproto; |
2420 | struct ofproto_stp_status status; | |
21f7563c JP |
2421 | |
2422 | if (ofproto_get_stp_status(ofproto, &status)) { | |
2423 | return; | |
2424 | } | |
2425 | ||
2426 | if (!status.enabled) { | |
a699f614 | 2427 | ovsrec_bridge_set_status(br->cfg, NULL); |
21f7563c JP |
2428 | return; |
2429 | } | |
2430 | ||
a699f614 EJ |
2431 | smap_add_format(&smap, "stp_bridge_id", STP_ID_FMT, |
2432 | STP_ID_ARGS(status.bridge_id)); | |
2433 | smap_add_format(&smap, "stp_designated_root", STP_ID_FMT, | |
2434 | STP_ID_ARGS(status.designated_root)); | |
2435 | smap_add_format(&smap, "stp_root_path_cost", "%d", status.root_path_cost); | |
21f7563c | 2436 | |
a699f614 EJ |
2437 | ovsrec_bridge_set_status(br->cfg, &smap); |
2438 | smap_destroy(&smap); | |
21f7563c JP |
2439 | } |
2440 | ||
2441 | static void | |
2442 | port_refresh_stp_status(struct port *port) | |
2443 | { | |
2444 | struct ofproto *ofproto = port->bridge->ofproto; | |
2445 | struct iface *iface; | |
2446 | struct ofproto_port_stp_status status; | |
a699f614 | 2447 | struct smap smap; |
21f7563c | 2448 | |
06b592bc EJ |
2449 | if (port_is_synthetic(port)) { |
2450 | return; | |
2451 | } | |
2452 | ||
21f7563c | 2453 | /* STP doesn't currently support bonds. */ |
417e7e66 | 2454 | if (!ovs_list_is_singleton(&port->ifaces)) { |
a699f614 | 2455 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2456 | return; |
2457 | } | |
2458 | ||
417e7e66 | 2459 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
2460 | if (ofproto_port_get_stp_status(ofproto, iface->ofp_port, &status)) { |
2461 | return; | |
2462 | } | |
2463 | ||
2464 | if (!status.enabled) { | |
a699f614 | 2465 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2466 | return; |
2467 | } | |
2468 | ||
80740385 | 2469 | /* Set Status column. */ |
a699f614 EJ |
2470 | smap_init(&smap); |
2471 | smap_add_format(&smap, "stp_port_id", STP_PORT_ID_FMT, status.port_id); | |
2472 | smap_add(&smap, "stp_state", stp_state_name(status.state)); | |
2473 | smap_add_format(&smap, "stp_sec_in_state", "%u", status.sec_in_state); | |
2474 | smap_add(&smap, "stp_role", stp_role_name(status.role)); | |
2475 | ovsrec_port_set_status(port->cfg, &smap); | |
2476 | smap_destroy(&smap); | |
fd28ce3a JS |
2477 | } |
2478 | ||
2479 | static void | |
2480 | port_refresh_stp_stats(struct port *port) | |
2481 | { | |
2482 | struct ofproto *ofproto = port->bridge->ofproto; | |
2483 | struct iface *iface; | |
2484 | struct ofproto_port_stp_stats stats; | |
47058293 | 2485 | const char *keys[3]; |
fd28ce3a JS |
2486 | int64_t int_values[3]; |
2487 | ||
2488 | if (port_is_synthetic(port)) { | |
2489 | return; | |
2490 | } | |
2491 | ||
2492 | /* STP doesn't currently support bonds. */ | |
417e7e66 | 2493 | if (!ovs_list_is_singleton(&port->ifaces)) { |
fd28ce3a JS |
2494 | return; |
2495 | } | |
2496 | ||
417e7e66 | 2497 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
fd28ce3a JS |
2498 | if (ofproto_port_get_stp_stats(ofproto, iface->ofp_port, &stats)) { |
2499 | return; | |
2500 | } | |
2501 | ||
2502 | if (!stats.enabled) { | |
2503 | ovsrec_port_set_statistics(port->cfg, NULL, NULL, 0); | |
2504 | return; | |
2505 | } | |
80740385 JP |
2506 | |
2507 | /* Set Statistics column. */ | |
2508 | keys[0] = "stp_tx_count"; | |
fd28ce3a | 2509 | int_values[0] = stats.tx_count; |
80740385 | 2510 | keys[1] = "stp_rx_count"; |
fd28ce3a | 2511 | int_values[1] = stats.rx_count; |
80740385 | 2512 | keys[2] = "stp_error_count"; |
fd28ce3a | 2513 | int_values[2] = stats.error_count; |
80740385 JP |
2514 | |
2515 | ovsrec_port_set_statistics(port->cfg, keys, int_values, | |
2516 | ARRAY_SIZE(int_values)); | |
21f7563c JP |
2517 | } |
2518 | ||
9efd308e DV |
2519 | static void |
2520 | br_refresh_rstp_status(struct bridge *br) | |
2521 | { | |
2522 | struct smap smap = SMAP_INITIALIZER(&smap); | |
2523 | struct ofproto *ofproto = br->ofproto; | |
2524 | struct ofproto_rstp_status status; | |
2525 | ||
2526 | if (ofproto_get_rstp_status(ofproto, &status)) { | |
2527 | return; | |
2528 | } | |
2529 | if (!status.enabled) { | |
2530 | ovsrec_bridge_set_rstp_status(br->cfg, NULL); | |
2531 | return; | |
2532 | } | |
2533 | smap_add_format(&smap, "rstp_bridge_id", RSTP_ID_FMT, | |
2534 | RSTP_ID_ARGS(status.bridge_id)); | |
9c64e6b8 | 2535 | smap_add_format(&smap, "rstp_root_path_cost", "%"PRIu32, |
9efd308e DV |
2536 | status.root_path_cost); |
2537 | smap_add_format(&smap, "rstp_root_id", RSTP_ID_FMT, | |
2538 | RSTP_ID_ARGS(status.root_id)); | |
2539 | smap_add_format(&smap, "rstp_designated_id", RSTP_ID_FMT, | |
2540 | RSTP_ID_ARGS(status.designated_id)); | |
2541 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2542 | status.designated_port_id); | |
2543 | smap_add_format(&smap, "rstp_bridge_port_id", RSTP_PORT_ID_FMT, | |
2544 | status.bridge_port_id); | |
2545 | ovsrec_bridge_set_rstp_status(br->cfg, &smap); | |
2546 | smap_destroy(&smap); | |
2547 | } | |
2548 | ||
2549 | static void | |
2550 | port_refresh_rstp_status(struct port *port) | |
2551 | { | |
2552 | struct ofproto *ofproto = port->bridge->ofproto; | |
2553 | struct iface *iface; | |
2554 | struct ofproto_port_rstp_status status; | |
2550f026 BP |
2555 | const char *keys[4]; |
2556 | int64_t int_values[4]; | |
9efd308e DV |
2557 | struct smap smap; |
2558 | ||
2559 | if (port_is_synthetic(port)) { | |
2560 | return; | |
2561 | } | |
2562 | ||
2563 | /* RSTP doesn't currently support bonds. */ | |
417e7e66 | 2564 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
2565 | ovsrec_port_set_rstp_status(port->cfg, NULL); |
2566 | return; | |
2567 | } | |
2568 | ||
417e7e66 | 2569 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
2570 | if (ofproto_port_get_rstp_status(ofproto, iface->ofp_port, &status)) { |
2571 | return; | |
2572 | } | |
2573 | ||
2574 | if (!status.enabled) { | |
2575 | ovsrec_port_set_rstp_status(port->cfg, NULL); | |
2576 | ovsrec_port_set_rstp_statistics(port->cfg, NULL, NULL, 0); | |
2577 | return; | |
2578 | } | |
2579 | /* Set Status column. */ | |
2580 | smap_init(&smap); | |
2581 | ||
2582 | smap_add_format(&smap, "rstp_port_id", RSTP_PORT_ID_FMT, | |
2583 | status.port_id); | |
2584 | smap_add_format(&smap, "rstp_port_role", "%s", | |
2585 | rstp_port_role_name(status.role)); | |
2586 | smap_add_format(&smap, "rstp_port_state", "%s", | |
2587 | rstp_state_name(status.state)); | |
9c64e6b8 JR |
2588 | smap_add_format(&smap, "rstp_designated_bridge_id", RSTP_ID_FMT, |
2589 | RSTP_ID_ARGS(status.designated_bridge_id)); | |
2590 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2591 | status.designated_port_id); | |
2592 | smap_add_format(&smap, "rstp_designated_path_cost", "%"PRIu32, | |
2593 | status.designated_path_cost); | |
9efd308e DV |
2594 | |
2595 | ovsrec_port_set_rstp_status(port->cfg, &smap); | |
2596 | smap_destroy(&smap); | |
2597 | ||
2598 | /* Set Statistics column. */ | |
2599 | keys[0] = "rstp_tx_count"; | |
2600 | int_values[0] = status.tx_count; | |
2601 | keys[1] = "rstp_rx_count"; | |
2602 | int_values[1] = status.rx_count; | |
2603 | keys[2] = "rstp_uptime"; | |
2604 | int_values[2] = status.uptime; | |
2550f026 BP |
2605 | keys[3] = "rstp_error_count"; |
2606 | int_values[3] = status.error_count; | |
9efd308e DV |
2607 | ovsrec_port_set_rstp_statistics(port->cfg, keys, int_values, |
2608 | ARRAY_SIZE(int_values)); | |
2609 | } | |
2610 | ||
3e5aeeb5 AZ |
2611 | static void |
2612 | port_refresh_bond_status(struct port *port, bool force_update) | |
2613 | { | |
74ff3298 | 2614 | struct eth_addr mac; |
3e5aeeb5 AZ |
2615 | |
2616 | /* Return if port is not a bond */ | |
417e7e66 | 2617 | if (ovs_list_is_singleton(&port->ifaces)) { |
3e5aeeb5 AZ |
2618 | return; |
2619 | } | |
2620 | ||
74ff3298 | 2621 | if (bond_get_changed_active_slave(port->name, &mac, force_update)) { |
3e5aeeb5 AZ |
2622 | struct ds mac_s; |
2623 | ||
2624 | ds_init(&mac_s); | |
2625 | ds_put_format(&mac_s, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
2626 | ovsrec_port_set_bond_active_slave(port->cfg, ds_cstr(&mac_s)); | |
2627 | ds_destroy(&mac_s); | |
2628 | } | |
2629 | } | |
2630 | ||
3fe80505 BP |
2631 | static bool |
2632 | enable_system_stats(const struct ovsrec_open_vswitch *cfg) | |
2633 | { | |
a699f614 | 2634 | return smap_get_bool(&cfg->other_config, "enable-statistics", false); |
3fe80505 BP |
2635 | } |
2636 | ||
ce887677 | 2637 | static void |
35a22d8c | 2638 | reconfigure_system_stats(const struct ovsrec_open_vswitch *cfg) |
ce887677 | 2639 | { |
35a22d8c | 2640 | bool enable = enable_system_stats(cfg); |
ce887677 | 2641 | |
35a22d8c BP |
2642 | system_stats_enable(enable); |
2643 | if (!enable) { | |
2644 | ovsrec_open_vswitch_set_statistics(cfg, NULL); | |
3fe80505 | 2645 | } |
35a22d8c BP |
2646 | } |
2647 | ||
2648 | static void | |
2649 | run_system_stats(void) | |
2650 | { | |
2651 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); | |
2652 | struct smap *stats; | |
2653 | ||
2654 | stats = system_stats_run(); | |
2655 | if (stats && cfg) { | |
2656 | struct ovsdb_idl_txn *txn; | |
2657 | struct ovsdb_datum datum; | |
2658 | ||
2659 | txn = ovsdb_idl_txn_create(idl); | |
2660 | ovsdb_datum_from_smap(&datum, stats); | |
9b03e59d | 2661 | smap_destroy(stats); |
35a22d8c BP |
2662 | ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, |
2663 | &datum); | |
2664 | ovsdb_idl_txn_commit(txn); | |
2665 | ovsdb_idl_txn_destroy(txn); | |
ce887677 | 2666 | |
35a22d8c BP |
2667 | free(stats); |
2668 | } | |
ce887677 BP |
2669 | } |
2670 | ||
61c75840 | 2671 | static const char * |
f4f1ea7e | 2672 | ofp12_controller_role_to_str(enum ofp12_controller_role role) |
bffc0589 AE |
2673 | { |
2674 | switch (role) { | |
f4f1ea7e | 2675 | case OFPCR12_ROLE_EQUAL: |
bffc0589 | 2676 | return "other"; |
f4f1ea7e | 2677 | case OFPCR12_ROLE_MASTER: |
bffc0589 | 2678 | return "master"; |
f4f1ea7e | 2679 | case OFPCR12_ROLE_SLAVE: |
bffc0589 | 2680 | return "slave"; |
f4f1ea7e | 2681 | case OFPCR12_ROLE_NOCHANGE: |
bffc0589 AE |
2682 | default: |
2683 | return "*** INVALID ROLE ***"; | |
2684 | } | |
2685 | } | |
2686 | ||
2687 | static void | |
5d279086 | 2688 | refresh_controller_status(void) |
bffc0589 | 2689 | { |
5d279086 | 2690 | struct bridge *br; |
bffc0589 AE |
2691 | struct shash info; |
2692 | const struct ovsrec_controller *cfg; | |
2693 | ||
5d279086 AE |
2694 | shash_init(&info); |
2695 | ||
2696 | /* Accumulate status for controllers on all bridges. */ | |
2697 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2698 | ofproto_get_ofproto_controller_info(br->ofproto, &info); | |
2699 | } | |
bffc0589 | 2700 | |
5d279086 | 2701 | /* Update each controller in the database with current status. */ |
bffc0589 | 2702 | OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { |
eb9b8307 AE |
2703 | struct ofproto_controller_info *cinfo = |
2704 | shash_find_data(&info, cfg->target); | |
2705 | ||
2706 | if (cinfo) { | |
2707 | ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); | |
f4f1ea7e BP |
2708 | ovsrec_controller_set_role(cfg, ofp12_controller_role_to_str( |
2709 | cinfo->role)); | |
f5ad2e5f | 2710 | ovsrec_controller_set_status(cfg, &cinfo->pairs); |
eb9b8307 AE |
2711 | } else { |
2712 | ovsrec_controller_set_is_connected(cfg, false); | |
2713 | ovsrec_controller_set_role(cfg, NULL); | |
a699f614 | 2714 | ovsrec_controller_set_status(cfg, NULL); |
eb9b8307 | 2715 | } |
bffc0589 AE |
2716 | } |
2717 | ||
2718 | ofproto_free_ofproto_controller_info(&info); | |
2719 | } | |
b40dcae7 | 2720 | \f |
9c537baf AW |
2721 | /* Update interface and mirror statistics if necessary. */ |
2722 | static void | |
2723 | run_stats_update(void) | |
2724 | { | |
9c537baf AW |
2725 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); |
2726 | int stats_interval; | |
2727 | ||
2728 | if (!cfg) { | |
2729 | return; | |
2730 | } | |
2731 | ||
2732 | /* Statistics update interval should always be greater than or equal to | |
2733 | * 5000 ms. */ | |
2734 | stats_interval = MAX(smap_get_int(&cfg->other_config, | |
2735 | "stats-update-interval", | |
2736 | 5000), 5000); | |
2737 | if (stats_timer_interval != stats_interval) { | |
2738 | stats_timer_interval = stats_interval; | |
2739 | stats_timer = LLONG_MIN; | |
2740 | } | |
2741 | ||
2742 | if (time_msec() >= stats_timer) { | |
2743 | enum ovsdb_idl_txn_status status; | |
2744 | ||
2745 | /* Rate limit the update. Do not start a new update if the | |
2746 | * previous one is not done. */ | |
2747 | if (!stats_txn) { | |
2748 | struct bridge *br; | |
2749 | ||
2750 | stats_txn = ovsdb_idl_txn_create(idl); | |
2751 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2752 | struct port *port; | |
2753 | struct mirror *m; | |
2754 | ||
2755 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
2756 | struct iface *iface; | |
2757 | ||
2758 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
2759 | iface_refresh_stats(iface); | |
2760 | } | |
2761 | port_refresh_stp_stats(port); | |
2762 | } | |
2763 | HMAP_FOR_EACH (m, hmap_node, &br->mirrors) { | |
2764 | mirror_refresh_stats(m); | |
2765 | } | |
2766 | } | |
2767 | refresh_controller_status(); | |
2768 | } | |
2769 | ||
2770 | status = ovsdb_idl_txn_commit(stats_txn); | |
2771 | if (status != TXN_INCOMPLETE) { | |
2772 | stats_timer = time_msec() + stats_timer_interval; | |
2773 | ovsdb_idl_txn_destroy(stats_txn); | |
2774 | stats_txn = NULL; | |
2775 | } | |
2776 | } | |
2777 | } | |
2778 | ||
131d04dc AW |
2779 | static void |
2780 | stats_update_wait(void) | |
2781 | { | |
2782 | /* If the 'stats_txn' is non-null (transaction incomplete), waits for the | |
2783 | * transaction to complete. Otherwise, waits for the 'stats_timer'. */ | |
2784 | if (stats_txn) { | |
2785 | ovsdb_idl_txn_wait(stats_txn); | |
2786 | } else { | |
2787 | poll_timer_wait_until(stats_timer); | |
2788 | } | |
2789 | } | |
2790 | ||
9c537baf AW |
2791 | /* Update bridge/port/interface status if necessary. */ |
2792 | static void | |
2793 | run_status_update(void) | |
2794 | { | |
ba8ec115 JS |
2795 | if (!status_txn) { |
2796 | uint64_t seq; | |
9c537baf AW |
2797 | |
2798 | /* Rate limit the update. Do not start a new update if the | |
2799 | * previous one is not done. */ | |
ba8ec115 JS |
2800 | seq = seq_read(connectivity_seq_get()); |
2801 | if (seq != connectivity_seqno || status_txn_try_again) { | |
9c537baf AW |
2802 | struct bridge *br; |
2803 | ||
2804 | connectivity_seqno = seq; | |
2805 | status_txn = ovsdb_idl_txn_create(idl); | |
2806 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2807 | struct port *port; | |
2808 | ||
2809 | br_refresh_stp_status(br); | |
2810 | br_refresh_rstp_status(br); | |
b5cbbcf6 | 2811 | br_refresh_datapath_info(br); |
9c537baf AW |
2812 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
2813 | struct iface *iface; | |
2814 | ||
2815 | port_refresh_stp_status(port); | |
2816 | port_refresh_rstp_status(port); | |
3e5aeeb5 | 2817 | port_refresh_bond_status(port, status_txn_try_again); |
9c537baf AW |
2818 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
2819 | iface_refresh_netdev_status(iface); | |
2820 | iface_refresh_ofproto_status(iface); | |
2821 | } | |
2822 | } | |
2823 | } | |
2824 | } | |
ba8ec115 JS |
2825 | } |
2826 | ||
2827 | /* Commit the transaction and get the status. If the transaction finishes, | |
2828 | * then destroy the transaction. Otherwise, keep it so that we can check | |
2829 | * progress the next time that this function is called. */ | |
2830 | if (status_txn) { | |
2831 | enum ovsdb_idl_txn_status status; | |
9c537baf AW |
2832 | |
2833 | status = ovsdb_idl_txn_commit(status_txn); | |
2834 | if (status != TXN_INCOMPLETE) { | |
2835 | ovsdb_idl_txn_destroy(status_txn); | |
2836 | status_txn = NULL; | |
2837 | ||
2838 | /* Sets the 'status_txn_try_again' if the transaction fails. */ | |
2839 | if (status == TXN_SUCCESS || status == TXN_UNCHANGED) { | |
2840 | status_txn_try_again = false; | |
2841 | } else { | |
2842 | status_txn_try_again = true; | |
2843 | } | |
2844 | } | |
2845 | } | |
99eef98b DF |
2846 | |
2847 | /* Refresh AA port status if necessary. */ | |
2848 | if (time_msec() >= aa_refresh_timer) { | |
2849 | struct bridge *br; | |
2850 | ||
2851 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2852 | if (bridge_aa_need_refresh(br)) { | |
2853 | struct ovsdb_idl_txn *txn; | |
2854 | ||
2855 | txn = ovsdb_idl_txn_create(idl); | |
2856 | bridge_aa_refresh_queued(br); | |
2857 | ovsdb_idl_txn_commit(txn); | |
2858 | ovsdb_idl_txn_destroy(txn); | |
2859 | } | |
2860 | } | |
2861 | ||
2862 | aa_refresh_timer = time_msec() + AA_REFRESH_INTERVAL; | |
2863 | } | |
9c537baf AW |
2864 | } |
2865 | ||
2866 | static void | |
2867 | status_update_wait(void) | |
2868 | { | |
2869 | /* If the 'status_txn' is non-null (transaction incomplete), waits for the | |
2870 | * transaction to complete. If the status update to database needs to be | |
2871 | * run again (transaction fails), registers a timeout in | |
2872 | * 'STATUS_CHECK_AGAIN_MSEC'. Otherwise, waits on the global connectivity | |
2873 | * sequence number. */ | |
2874 | if (status_txn) { | |
2875 | ovsdb_idl_txn_wait(status_txn); | |
2876 | } else if (status_txn_try_again) { | |
2877 | poll_timer_wait_until(time_msec() + STATUS_CHECK_AGAIN_MSEC); | |
2878 | } else { | |
2879 | seq_wait(connectivity_seq_get(), connectivity_seqno); | |
2880 | } | |
2881 | } | |
2882 | ||
aeed7879 BP |
2883 | static void |
2884 | bridge_run__(void) | |
2885 | { | |
2886 | struct bridge *br; | |
2887 | struct sset types; | |
2888 | const char *type; | |
2889 | ||
2890 | /* Let each datapath type do the work that it needs to do. */ | |
2891 | sset_init(&types); | |
2892 | ofproto_enumerate_types(&types); | |
2893 | SSET_FOR_EACH (type, &types) { | |
2894 | ofproto_type_run(type); | |
2895 | } | |
2896 | sset_destroy(&types); | |
2897 | ||
2898 | /* Let each bridge do the work that it needs to do. */ | |
2899 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2900 | ofproto_run(br->ofproto); | |
2901 | } | |
2902 | } | |
2903 | ||
c5187f17 | 2904 | void |
064af421 BP |
2905 | bridge_run(void) |
2906 | { | |
8c0f519f | 2907 | static struct ovsrec_open_vswitch null_cfg; |
d54ff998 BP |
2908 | const struct ovsrec_open_vswitch *cfg; |
2909 | ||
8c0f519f | 2910 | ovsrec_open_vswitch_init(&null_cfg); |
edce886c | 2911 | |
2a73b1d7 | 2912 | ovsdb_idl_run(idl); |
06b6d651 | 2913 | |
e21c6643 TLSC |
2914 | if_notifier_run(); |
2915 | ||
2a73b1d7 BP |
2916 | if (ovsdb_idl_is_lock_contended(idl)) { |
2917 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
2918 | struct bridge *br, *next_br; | |
06b6d651 | 2919 | |
2a73b1d7 BP |
2920 | VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " |
2921 | "disabling this process (pid %ld) until it goes away", | |
2922 | (long int) getpid()); | |
bae7208e | 2923 | |
2a73b1d7 | 2924 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 2925 | bridge_destroy(br, false); |
06b6d651 | 2926 | } |
2a73b1d7 BP |
2927 | /* Since we will not be running system_stats_run() in this process |
2928 | * with the current situation of multiple ovs-vswitchd daemons, | |
2929 | * disable system stats collection. */ | |
2930 | system_stats_enable(false); | |
2931 | return; | |
b3cceba0 AW |
2932 | } else if (!ovsdb_idl_has_lock(idl) |
2933 | || !ovsdb_idl_has_ever_connected(idl)) { | |
2934 | /* Returns if not holding the lock or not done retrieving db | |
2935 | * contents. */ | |
2a73b1d7 | 2936 | return; |
06b6d651 BP |
2937 | } |
2938 | cfg = ovsrec_open_vswitch_first(idl); | |
2939 | ||
bab69409 AC |
2940 | if (cfg) { |
2941 | dpdk_init(&cfg->other_config); | |
2942 | } | |
2943 | ||
b0408fca JP |
2944 | /* Initialize the ofproto library. This only needs to run once, but |
2945 | * it must be done after the configuration is set. If the | |
2946 | * initialization has already occurred, bridge_init_ofproto() | |
2947 | * returns immediately. */ | |
2948 | bridge_init_ofproto(cfg); | |
2949 | ||
40358701 GS |
2950 | /* Once the value of flow-restore-wait is false, we no longer should |
2951 | * check its value from the database. */ | |
2952 | if (cfg && ofproto_get_flow_restore_wait()) { | |
2953 | ofproto_set_flow_restore_wait(smap_get_bool(&cfg->other_config, | |
2954 | "flow-restore-wait", false)); | |
2955 | } | |
2956 | ||
aeed7879 | 2957 | bridge_run__(); |
c5187f17 | 2958 | |
d6da96ce BP |
2959 | /* Re-configure SSL. We do this on every trip through the main loop, |
2960 | * instead of just when the database changes, because the contents of the | |
2961 | * key and certificate files can change without the database changing. | |
2962 | * | |
2963 | * We do this before bridge_reconfigure() because that function might | |
2964 | * initiate SSL connections and thus requires SSL to be configured. */ | |
2965 | if (cfg && cfg->ssl) { | |
2966 | const struct ovsrec_ssl *ssl = cfg->ssl; | |
2967 | ||
2968 | stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); | |
2969 | stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); | |
2970 | } | |
bf8f2167 | 2971 | |
0612d739 TLSC |
2972 | if (ovsdb_idl_get_seqno(idl) != idl_seqno || |
2973 | if_notifier_changed(ifnotifier)) { | |
2a73b1d7 | 2974 | struct ovsdb_idl_txn *txn; |
ff02e9a5 | 2975 | |
2a73b1d7 BP |
2976 | idl_seqno = ovsdb_idl_get_seqno(idl); |
2977 | txn = ovsdb_idl_txn_create(idl); | |
2978 | bridge_reconfigure(cfg ? cfg : &null_cfg); | |
ff02e9a5 | 2979 | |
2a73b1d7 BP |
2980 | if (cfg) { |
2981 | ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg); | |
842733c3 | 2982 | discover_types(cfg); |
064af421 | 2983 | } |
018f1525 | 2984 | |
2a73b1d7 BP |
2985 | /* If we are completing our initial configuration for this run |
2986 | * of ovs-vswitchd, then keep the transaction around to monitor | |
2987 | * it for completion. */ | |
2988 | if (initial_config_done) { | |
15c9fbd8 AW |
2989 | /* Always sets the 'status_txn_try_again' to check again, |
2990 | * in case that this transaction fails. */ | |
2991 | status_txn_try_again = true; | |
2a73b1d7 BP |
2992 | ovsdb_idl_txn_commit(txn); |
2993 | ovsdb_idl_txn_destroy(txn); | |
2994 | } else { | |
2995 | initial_config_done = true; | |
2996 | daemonize_txn = txn; | |
2997 | } | |
bae7208e EJ |
2998 | } |
2999 | ||
63ff04e8 BP |
3000 | if (daemonize_txn) { |
3001 | enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(daemonize_txn); | |
3002 | if (status != TXN_INCOMPLETE) { | |
3003 | ovsdb_idl_txn_destroy(daemonize_txn); | |
3004 | daemonize_txn = NULL; | |
3005 | ||
3006 | /* ovs-vswitchd has completed initialization, so allow the | |
3007 | * process that forked us to exit successfully. */ | |
3008 | daemonize_complete(); | |
3009 | ||
888e0cf4 | 3010 | vlog_enable_async(); |
a5fb0e29 | 3011 | |
63ff04e8 BP |
3012 | VLOG_INFO_ONCE("%s (Open vSwitch) %s", program_name, VERSION); |
3013 | } | |
3014 | } | |
3015 | ||
9c537baf AW |
3016 | run_stats_update(); |
3017 | run_status_update(); | |
35a22d8c | 3018 | run_system_stats(); |
064af421 BP |
3019 | } |
3020 | ||
3021 | void | |
3022 | bridge_wait(void) | |
3023 | { | |
11a574a7 JP |
3024 | struct sset types; |
3025 | const char *type; | |
3026 | ||
c5187f17 | 3027 | ovsdb_idl_wait(idl); |
63ff04e8 BP |
3028 | if (daemonize_txn) { |
3029 | ovsdb_idl_txn_wait(daemonize_txn); | |
3030 | } | |
c7e7bb21 | 3031 | |
e21c6643 | 3032 | if_notifier_wait(); |
e21c6643 | 3033 | |
11a574a7 JP |
3034 | sset_init(&types); |
3035 | ofproto_enumerate_types(&types); | |
3036 | SSET_FOR_EACH (type, &types) { | |
3037 | ofproto_type_wait(type); | |
3038 | } | |
3039 | sset_destroy(&types); | |
3040 | ||
06b6d651 BP |
3041 | if (!hmap_is_empty(&all_bridges)) { |
3042 | struct bridge *br; | |
6586adf5 | 3043 | |
06b6d651 BP |
3044 | HMAP_FOR_EACH (br, node, &all_bridges) { |
3045 | ofproto_wait(br->ofproto); | |
3046 | } | |
131d04dc | 3047 | stats_update_wait(); |
500ce35e | 3048 | status_update_wait(); |
6586adf5 | 3049 | } |
35a22d8c BP |
3050 | |
3051 | system_stats_wait(); | |
064af421 | 3052 | } |
0d085684 BP |
3053 | |
3054 | /* Adds some memory usage statistics for bridges into 'usage', for use with | |
3055 | * memory_report(). */ | |
3056 | void | |
3057 | bridge_get_memory_usage(struct simap *usage) | |
3058 | { | |
3059 | struct bridge *br; | |
1c030aa5 EJ |
3060 | struct sset types; |
3061 | const char *type; | |
3062 | ||
3063 | sset_init(&types); | |
3064 | ofproto_enumerate_types(&types); | |
3065 | SSET_FOR_EACH (type, &types) { | |
3066 | ofproto_type_get_memory_usage(type, usage); | |
3067 | } | |
3068 | sset_destroy(&types); | |
0d085684 BP |
3069 | |
3070 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
3071 | ofproto_get_memory_usage(br->ofproto, usage); | |
3072 | } | |
3073 | } | |
8c4c1387 | 3074 | \f |
e8fe3026 EJ |
3075 | /* QoS unixctl user interface functions. */ |
3076 | ||
3077 | struct qos_unixctl_show_cbdata { | |
3078 | struct ds *ds; | |
3079 | struct iface *iface; | |
3080 | }; | |
3081 | ||
3082 | static void | |
89454bf4 BP |
3083 | qos_unixctl_show_queue(unsigned int queue_id, |
3084 | const struct smap *details, | |
3085 | struct iface *iface, | |
3086 | struct ds *ds) | |
e8fe3026 | 3087 | { |
e8fe3026 | 3088 | struct netdev_queue_stats stats; |
79f1cbe9 | 3089 | struct smap_node *node; |
e8fe3026 EJ |
3090 | int error; |
3091 | ||
3092 | ds_put_cstr(ds, "\n"); | |
3093 | if (queue_id) { | |
3094 | ds_put_format(ds, "Queue %u:\n", queue_id); | |
3095 | } else { | |
3096 | ds_put_cstr(ds, "Default:\n"); | |
3097 | } | |
3098 | ||
79f1cbe9 EJ |
3099 | SMAP_FOR_EACH (node, details) { |
3100 | ds_put_format(ds, "\t%s: %s\n", node->key, node->value); | |
e8fe3026 EJ |
3101 | } |
3102 | ||
3103 | error = netdev_get_queue_stats(iface->netdev, queue_id, &stats); | |
3104 | if (!error) { | |
3105 | if (stats.tx_packets != UINT64_MAX) { | |
3106 | ds_put_format(ds, "\ttx_packets: %"PRIu64"\n", stats.tx_packets); | |
3107 | } | |
3108 | ||
3109 | if (stats.tx_bytes != UINT64_MAX) { | |
3110 | ds_put_format(ds, "\ttx_bytes: %"PRIu64"\n", stats.tx_bytes); | |
3111 | } | |
3112 | ||
3113 | if (stats.tx_errors != UINT64_MAX) { | |
3114 | ds_put_format(ds, "\ttx_errors: %"PRIu64"\n", stats.tx_errors); | |
3115 | } | |
3116 | } else { | |
3117 | ds_put_format(ds, "\tFailed to get statistics for queue %u: %s", | |
10a89ef0 | 3118 | queue_id, ovs_strerror(error)); |
e8fe3026 EJ |
3119 | } |
3120 | } | |
3121 | ||
3d657a0a IS |
3122 | static void |
3123 | qos_unixctl_show_types(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
3124 | const char *argv[], void *aux OVS_UNUSED) | |
3125 | { | |
3126 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3127 | struct sset types = SSET_INITIALIZER(&types); | |
3128 | struct iface *iface; | |
3129 | const char * types_name; | |
3130 | int error; | |
3131 | ||
3132 | iface = iface_find(argv[1]); | |
3133 | if (!iface) { | |
3134 | unixctl_command_reply_error(conn, "no such interface"); | |
3135 | return; | |
3136 | } | |
3137 | ||
3138 | error = netdev_get_qos_types(iface->netdev, &types); | |
3139 | if (!error) { | |
3140 | if (!sset_is_empty(&types)) { | |
3141 | SSET_FOR_EACH (types_name, &types) { | |
3142 | ds_put_format(&ds, "QoS type: %s\n", types_name); | |
3143 | } | |
3144 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3145 | } else { | |
3146 | ds_put_format(&ds, "No QoS types supported for interface: %s\n", | |
3147 | iface->name); | |
3148 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3149 | } | |
3150 | } else { | |
3151 | ds_put_format(&ds, "%s: failed to retrieve supported QoS types (%s)", | |
3152 | iface->name, ovs_strerror(error)); | |
3153 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
3154 | } | |
3155 | ||
3156 | sset_destroy(&types); | |
3157 | ds_destroy(&ds); | |
3158 | } | |
3159 | ||
e8fe3026 | 3160 | static void |
0e15264f BP |
3161 | qos_unixctl_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3162 | const char *argv[], void *aux OVS_UNUSED) | |
e8fe3026 EJ |
3163 | { |
3164 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79f1cbe9 | 3165 | struct smap smap = SMAP_INITIALIZER(&smap); |
e8fe3026 EJ |
3166 | struct iface *iface; |
3167 | const char *type; | |
79f1cbe9 | 3168 | struct smap_node *node; |
c3b76f3e | 3169 | int error; |
e8fe3026 | 3170 | |
0e15264f | 3171 | iface = iface_find(argv[1]); |
e8fe3026 | 3172 | if (!iface) { |
bde9f75d | 3173 | unixctl_command_reply_error(conn, "no such interface"); |
e8fe3026 EJ |
3174 | return; |
3175 | } | |
3176 | ||
c3b76f3e IS |
3177 | error = netdev_get_qos(iface->netdev, &type, &smap); |
3178 | if (!error) { | |
3179 | if (*type != '\0') { | |
3180 | struct netdev_queue_dump dump; | |
3181 | struct smap details; | |
3182 | unsigned int queue_id; | |
e8fe3026 | 3183 | |
c3b76f3e | 3184 | ds_put_format(&ds, "QoS: %s %s\n", iface->name, type); |
89454bf4 | 3185 | |
c3b76f3e IS |
3186 | SMAP_FOR_EACH (node, &smap) { |
3187 | ds_put_format(&ds, "%s: %s\n", node->key, node->value); | |
3188 | } | |
e8fe3026 | 3189 | |
c3b76f3e IS |
3190 | smap_init(&details); |
3191 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
3192 | qos_unixctl_show_queue(queue_id, &details, iface, &ds); | |
3193 | } | |
3194 | smap_destroy(&details); | |
e8fe3026 | 3195 | |
c3b76f3e IS |
3196 | unixctl_command_reply(conn, ds_cstr(&ds)); |
3197 | } else { | |
3198 | ds_put_format(&ds, "QoS not configured on %s\n", iface->name); | |
d59831e9 | 3199 | unixctl_command_reply(conn, ds_cstr(&ds)); |
e8fe3026 | 3200 | } |
e8fe3026 | 3201 | } else { |
c3b76f3e IS |
3202 | ds_put_format(&ds, "%s: failed to retrieve QOS configuration (%s)\n", |
3203 | iface->name, ovs_strerror(error)); | |
bde9f75d | 3204 | unixctl_command_reply_error(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
3205 | } |
3206 | ||
79f1cbe9 | 3207 | smap_destroy(&smap); |
e8fe3026 EJ |
3208 | ds_destroy(&ds); |
3209 | } | |
3210 | \f | |
064af421 | 3211 | /* Bridge reconfiguration functions. */ |
66da9bef | 3212 | static void |
1a6f1e2a | 3213 | bridge_create(const struct ovsrec_bridge *br_cfg) |
064af421 BP |
3214 | { |
3215 | struct bridge *br; | |
064af421 | 3216 | |
cb22974d | 3217 | ovs_assert(!bridge_lookup(br_cfg->name)); |
ec6fde61 | 3218 | br = xzalloc(sizeof *br); |
064af421 | 3219 | |
1a6f1e2a | 3220 | br->name = xstrdup(br_cfg->name); |
f79e673f | 3221 | br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); |
1a6f1e2a | 3222 | br->cfg = br_cfg; |
e3f55cb8 BP |
3223 | |
3224 | /* Derive the default Ethernet address from the bridge's UUID. This should | |
3225 | * be unique and it will be stable between ovs-vswitchd runs. */ | |
74ff3298 JR |
3226 | memcpy(&br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); |
3227 | eth_addr_mark_random(&br->default_ea); | |
064af421 | 3228 | |
8052fb14 | 3229 | hmap_init(&br->ports); |
d9a8717a | 3230 | hmap_init(&br->ifaces); |
ebea37cc | 3231 | hmap_init(&br->iface_by_name); |
fa066f01 | 3232 | hmap_init(&br->mirrors); |
4a1ee6ae | 3233 | |
99eef98b | 3234 | hmap_init(&br->mappings); |
764072fd | 3235 | hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0)); |
064af421 BP |
3236 | } |
3237 | ||
3238 | static void | |
9aad5a5a | 3239 | bridge_destroy(struct bridge *br, bool del) |
064af421 BP |
3240 | { |
3241 | if (br) { | |
fa066f01 BP |
3242 | struct mirror *mirror, *next_mirror; |
3243 | struct port *port, *next_port; | |
064af421 | 3244 | |
fa066f01 | 3245 | HMAP_FOR_EACH_SAFE (port, next_port, hmap_node, &br->ports) { |
8052fb14 | 3246 | port_destroy(port); |
064af421 | 3247 | } |
fa066f01 BP |
3248 | HMAP_FOR_EACH_SAFE (mirror, next_mirror, hmap_node, &br->mirrors) { |
3249 | mirror_destroy(mirror); | |
f76e2dfc | 3250 | } |
bae7208e | 3251 | |
764072fd | 3252 | hmap_remove(&all_bridges, &br->node); |
9aad5a5a | 3253 | ofproto_destroy(br->ofproto, del); |
d9a8717a | 3254 | hmap_destroy(&br->ifaces); |
8052fb14 | 3255 | hmap_destroy(&br->ports); |
ebea37cc | 3256 | hmap_destroy(&br->iface_by_name); |
fa066f01 | 3257 | hmap_destroy(&br->mirrors); |
99eef98b | 3258 | hmap_destroy(&br->mappings); |
064af421 | 3259 | free(br->name); |
66da9bef | 3260 | free(br->type); |
064af421 BP |
3261 | free(br); |
3262 | } | |
3263 | } | |
3264 | ||
3265 | static struct bridge * | |
3266 | bridge_lookup(const char *name) | |
3267 | { | |
3268 | struct bridge *br; | |
3269 | ||
764072fd | 3270 | HMAP_FOR_EACH_WITH_HASH (br, node, hash_string(name, 0), &all_bridges) { |
064af421 BP |
3271 | if (!strcmp(br->name, name)) { |
3272 | return br; | |
3273 | } | |
3274 | } | |
3275 | return NULL; | |
3276 | } | |
3277 | ||
4f2cad2c JP |
3278 | /* Handle requests for a listing of all flows known by the OpenFlow |
3279 | * stack, including those normally hidden. */ | |
3280 | static void | |
0e15264f BP |
3281 | bridge_unixctl_dump_flows(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3282 | const char *argv[], void *aux OVS_UNUSED) | |
4f2cad2c JP |
3283 | { |
3284 | struct bridge *br; | |
3285 | struct ds results; | |
d295e8e9 | 3286 | |
0e15264f | 3287 | br = bridge_lookup(argv[1]); |
4f2cad2c | 3288 | if (!br) { |
bde9f75d | 3289 | unixctl_command_reply_error(conn, "Unknown bridge"); |
4f2cad2c JP |
3290 | return; |
3291 | } | |
3292 | ||
3293 | ds_init(&results); | |
3294 | ofproto_get_all_flows(br->ofproto, &results); | |
3295 | ||
bde9f75d | 3296 | unixctl_command_reply(conn, ds_cstr(&results)); |
4f2cad2c JP |
3297 | ds_destroy(&results); |
3298 | } | |
3299 | ||
fa05809b BP |
3300 | /* "bridge/reconnect [BRIDGE]": makes BRIDGE drop all of its controller |
3301 | * connections and reconnect. If BRIDGE is not specified, then all bridges | |
3302 | * drop their controller connections and reconnect. */ | |
3303 | static void | |
0e15264f BP |
3304 | bridge_unixctl_reconnect(struct unixctl_conn *conn, int argc, |
3305 | const char *argv[], void *aux OVS_UNUSED) | |
fa05809b BP |
3306 | { |
3307 | struct bridge *br; | |
0e15264f BP |
3308 | if (argc > 1) { |
3309 | br = bridge_lookup(argv[1]); | |
fa05809b | 3310 | if (!br) { |
bde9f75d | 3311 | unixctl_command_reply_error(conn, "Unknown bridge"); |
fa05809b BP |
3312 | return; |
3313 | } | |
3314 | ofproto_reconnect_controllers(br->ofproto); | |
3315 | } else { | |
764072fd | 3316 | HMAP_FOR_EACH (br, node, &all_bridges) { |
fa05809b BP |
3317 | ofproto_reconnect_controllers(br->ofproto); |
3318 | } | |
3319 | } | |
bde9f75d | 3320 | unixctl_command_reply(conn, NULL); |
fa05809b BP |
3321 | } |
3322 | ||
76ce9432 | 3323 | static size_t |
1a048029 | 3324 | bridge_get_controllers(const struct bridge *br, |
76ce9432 | 3325 | struct ovsrec_controller ***controllersp) |
064af421 | 3326 | { |
76ce9432 BP |
3327 | struct ovsrec_controller **controllers; |
3328 | size_t n_controllers; | |
064af421 | 3329 | |
1a048029 JP |
3330 | controllers = br->cfg->controller; |
3331 | n_controllers = br->cfg->n_controller; | |
76343538 | 3332 | |
76ce9432 BP |
3333 | if (n_controllers == 1 && !strcmp(controllers[0]->target, "none")) { |
3334 | controllers = NULL; | |
3335 | n_controllers = 0; | |
064af421 | 3336 | } |
76343538 | 3337 | |
76ce9432 BP |
3338 | if (controllersp) { |
3339 | *controllersp = controllers; | |
3340 | } | |
3341 | return n_controllers; | |
064af421 BP |
3342 | } |
3343 | ||
bae7208e | 3344 | static void |
2a73b1d7 | 3345 | bridge_collect_wanted_ports(struct bridge *br, |
2a73b1d7 | 3346 | struct shash *wanted_ports) |
bae7208e | 3347 | { |
6ae39834 | 3348 | size_t i; |
064af421 | 3349 | |
2a73b1d7 | 3350 | shash_init(wanted_ports); |
bae7208e | 3351 | |
76343538 BP |
3352 | for (i = 0; i < br->cfg->n_ports; i++) { |
3353 | const char *name = br->cfg->ports[i]->name; | |
2a73b1d7 | 3354 | if (!shash_add_once(wanted_ports, name, br->cfg->ports[i])) { |
76343538 BP |
3355 | VLOG_WARN("bridge %s: %s specified twice as bridge port", |
3356 | br->name, name); | |
3357 | } | |
3358 | } | |
b5827b24 | 3359 | if (bridge_get_controllers(br, NULL) |
2a73b1d7 | 3360 | && !shash_find(wanted_ports, br->name)) { |
cfea354b BP |
3361 | VLOG_WARN("bridge %s: no port named %s, synthesizing one", |
3362 | br->name, br->name); | |
72865317 | 3363 | |
a699f614 EJ |
3364 | ovsrec_interface_init(&br->synth_local_iface); |
3365 | ovsrec_port_init(&br->synth_local_port); | |
3366 | ||
cfea354b BP |
3367 | br->synth_local_port.interfaces = &br->synth_local_ifacep; |
3368 | br->synth_local_port.n_interfaces = 1; | |
3369 | br->synth_local_port.name = br->name; | |
3370 | ||
3371 | br->synth_local_iface.name = br->name; | |
66da9bef | 3372 | br->synth_local_iface.type = "internal"; |
cfea354b BP |
3373 | |
3374 | br->synth_local_ifacep = &br->synth_local_iface; | |
3375 | ||
2a73b1d7 | 3376 | shash_add(wanted_ports, br->name, &br->synth_local_port); |
064af421 | 3377 | } |
2a73b1d7 BP |
3378 | } |
3379 | ||
3380 | /* Deletes "struct port"s and "struct iface"s under 'br' which aren't | |
3381 | * consistent with 'br->cfg'. Updates 'br->if_cfg_queue' with interfaces which | |
3382 | * 'br' needs to complete its configuration. */ | |
3383 | static void | |
3384 | bridge_del_ports(struct bridge *br, const struct shash *wanted_ports) | |
3385 | { | |
3386 | struct shash_node *port_node; | |
3387 | struct port *port, *next; | |
52a90c29 | 3388 | |
4a1ee6ae | 3389 | /* Get rid of deleted ports. |
a70e4b2a | 3390 | * Get rid of deleted interfaces on ports that still exist. */ |
8052fb14 | 3391 | HMAP_FOR_EACH_SAFE (port, next, hmap_node, &br->ports) { |
2a73b1d7 | 3392 | port->cfg = shash_find_data(wanted_ports, port->name); |
66da9bef | 3393 | if (!port->cfg) { |
4a1ee6ae BP |
3394 | port_destroy(port); |
3395 | } else { | |
66da9bef | 3396 | port_del_ifaces(port); |
064af421 BP |
3397 | } |
3398 | } | |
4a1ee6ae | 3399 | |
2a73b1d7 BP |
3400 | /* Update iface->cfg and iface->type in interfaces that still exist. */ |
3401 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
bae7208e EJ |
3402 | const struct ovsrec_port *port = port_node->data; |
3403 | size_t i; | |
3404 | ||
3405 | for (i = 0; i < port->n_interfaces; i++) { | |
3406 | const struct ovsrec_interface *cfg = port->interfaces[i]; | |
3407 | struct iface *iface = iface_lookup(br, cfg->name); | |
046f1f89 | 3408 | const char *type = iface_get_type(cfg, br->cfg); |
a5bdd3b2 TLSC |
3409 | const char *dp_type = br->cfg->datapath_type; |
3410 | const char *netdev_type = ofproto_port_open_type(dp_type, type); | |
bae7208e EJ |
3411 | |
3412 | if (iface) { | |
3413 | iface->cfg = cfg; | |
046f1f89 | 3414 | iface->type = type; |
a5bdd3b2 | 3415 | iface->netdev_type = netdev_type; |
0faed346 EJ |
3416 | } else if (!strcmp(type, "null")) { |
3417 | VLOG_WARN_ONCE("%s: The null interface type is deprecated and" | |
3418 | " may be removed in February 2013. Please email" | |
3419 | " dev@openvswitch.org with concerns.", | |
3420 | cfg->name); | |
3421 | } else { | |
2a73b1d7 | 3422 | /* We will add new interfaces later. */ |
bae7208e | 3423 | } |
ceb4559f | 3424 | } |
064af421 | 3425 | } |
064af421 BP |
3426 | } |
3427 | ||
7d674866 BP |
3428 | /* Initializes 'oc' appropriately as a management service controller for |
3429 | * 'br'. | |
3430 | * | |
3431 | * The caller must free oc->target when it is no longer needed. */ | |
3432 | static void | |
3433 | bridge_ofproto_controller_for_mgmt(const struct bridge *br, | |
3434 | struct ofproto_controller *oc) | |
3435 | { | |
b43c6fe2 | 3436 | oc->target = xasprintf("punix:%s/%s.mgmt", ovs_rundir(), br->name); |
7d674866 BP |
3437 | oc->max_backoff = 0; |
3438 | oc->probe_interval = 60; | |
3439 | oc->band = OFPROTO_OUT_OF_BAND; | |
7d674866 BP |
3440 | oc->rate_limit = 0; |
3441 | oc->burst_limit = 0; | |
9886b662 | 3442 | oc->enable_async_msgs = true; |
10bf2380 | 3443 | oc->dscp = 0; |
7d674866 BP |
3444 | } |
3445 | ||
3446 | /* Converts ovsrec_controller 'c' into an ofproto_controller in 'oc'. */ | |
3447 | static void | |
3448 | bridge_ofproto_controller_from_ovsrec(const struct ovsrec_controller *c, | |
3449 | struct ofproto_controller *oc) | |
3450 | { | |
a699f614 | 3451 | int dscp; |
f125905c | 3452 | |
7d674866 BP |
3453 | oc->target = c->target; |
3454 | oc->max_backoff = c->max_backoff ? *c->max_backoff / 1000 : 8; | |
3455 | oc->probe_interval = c->inactivity_probe ? *c->inactivity_probe / 1000 : 5; | |
3456 | oc->band = (!c->connection_mode || !strcmp(c->connection_mode, "in-band") | |
3457 | ? OFPROTO_IN_BAND : OFPROTO_OUT_OF_BAND); | |
7d674866 BP |
3458 | oc->rate_limit = c->controller_rate_limit ? *c->controller_rate_limit : 0; |
3459 | oc->burst_limit = (c->controller_burst_limit | |
3460 | ? *c->controller_burst_limit : 0); | |
9886b662 BP |
3461 | oc->enable_async_msgs = (!c->enable_async_messages |
3462 | || *c->enable_async_messages); | |
a699f614 EJ |
3463 | dscp = smap_get_int(&c->other_config, "dscp", DSCP_DEFAULT); |
3464 | if (dscp < 0 || dscp > 63) { | |
3465 | dscp = DSCP_DEFAULT; | |
f125905c | 3466 | } |
a699f614 | 3467 | oc->dscp = dscp; |
7d674866 BP |
3468 | } |
3469 | ||
3470 | /* Configures the IP stack for 'br''s local interface properly according to the | |
3471 | * configuration in 'c'. */ | |
3472 | static void | |
3473 | bridge_configure_local_iface_netdev(struct bridge *br, | |
3474 | struct ovsrec_controller *c) | |
3475 | { | |
3476 | struct netdev *netdev; | |
3477 | struct in_addr mask, gateway; | |
3478 | ||
3479 | struct iface *local_iface; | |
3480 | struct in_addr ip; | |
3481 | ||
7d674866 | 3482 | /* If there's no local interface or no IP address, give up. */ |
892815f5 | 3483 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
e7695092 | 3484 | if (!local_iface || !c->local_ip || !ip_parse(c->local_ip, &ip.s_addr)) { |
7d674866 BP |
3485 | return; |
3486 | } | |
3487 | ||
3488 | /* Bring up the local interface. */ | |
3489 | netdev = local_iface->netdev; | |
4b609110 | 3490 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
7d674866 BP |
3491 | |
3492 | /* Configure the IP address and netmask. */ | |
3493 | if (!c->local_netmask | |
e7695092 | 3494 | || !ip_parse(c->local_netmask, &mask.s_addr) |
7d674866 BP |
3495 | || !mask.s_addr) { |
3496 | mask.s_addr = guess_netmask(ip.s_addr); | |
3497 | } | |
3498 | if (!netdev_set_in4(netdev, ip, mask)) { | |
3499 | VLOG_INFO("bridge %s: configured IP address "IP_FMT", netmask "IP_FMT, | |
ed36537e | 3500 | br->name, IP_ARGS(ip.s_addr), IP_ARGS(mask.s_addr)); |
7d674866 BP |
3501 | } |
3502 | ||
3503 | /* Configure the default gateway. */ | |
3504 | if (c->local_gateway | |
e7695092 | 3505 | && ip_parse(c->local_gateway, &gateway.s_addr) |
7d674866 BP |
3506 | && gateway.s_addr) { |
3507 | if (!netdev_add_router(netdev, gateway)) { | |
3508 | VLOG_INFO("bridge %s: configured gateway "IP_FMT, | |
ed36537e | 3509 | br->name, IP_ARGS(gateway.s_addr)); |
7d674866 BP |
3510 | } |
3511 | } | |
3512 | } | |
3513 | ||
cb4ef1ea BP |
3514 | /* Returns true if 'a' and 'b' are the same except that any number of slashes |
3515 | * in either string are treated as equal to any number of slashes in the other, | |
329e3462 PR |
3516 | * e.g. "x///y" is equal to "x/y". |
3517 | * | |
3518 | * Also, if 'b_stoplen' bytes from 'b' are found to be equal to corresponding | |
3519 | * bytes from 'a', the function considers this success. Specify 'b_stoplen' as | |
3520 | * SIZE_MAX to compare all of 'a' to all of 'b' rather than just a prefix of | |
3521 | * 'b' against a prefix of 'a'. | |
3522 | */ | |
cb4ef1ea | 3523 | static bool |
329e3462 | 3524 | equal_pathnames(const char *a, const char *b, size_t b_stoplen) |
cb4ef1ea | 3525 | { |
329e3462 | 3526 | const char *b_start = b; |
4a1d4e86 BP |
3527 | for (;;) { |
3528 | if (b - b_start >= b_stoplen) { | |
3529 | return true; | |
3530 | } else if (*a != *b) { | |
3531 | return false; | |
3532 | } else if (*a == '/') { | |
cb4ef1ea BP |
3533 | a += strspn(a, "/"); |
3534 | b += strspn(b, "/"); | |
3535 | } else if (*a == '\0') { | |
3536 | return true; | |
3537 | } else { | |
3538 | a++; | |
3539 | b++; | |
3540 | } | |
3541 | } | |
cb4ef1ea BP |
3542 | } |
3543 | ||
064af421 | 3544 | static void |
fa066f01 BP |
3545 | bridge_configure_remotes(struct bridge *br, |
3546 | const struct sockaddr_in *managers, size_t n_managers) | |
064af421 | 3547 | { |
a699f614 | 3548 | bool disable_in_band; |
b1da6250 | 3549 | |
76ce9432 BP |
3550 | struct ovsrec_controller **controllers; |
3551 | size_t n_controllers; | |
7d674866 | 3552 | |
66da9bef | 3553 | enum ofproto_fail_mode fail_mode; |
7d674866 BP |
3554 | |
3555 | struct ofproto_controller *ocs; | |
3556 | size_t n_ocs; | |
3557 | size_t i; | |
064af421 | 3558 | |
8731b2b6 | 3559 | /* Check if we should disable in-band control on this bridge. */ |
a699f614 EJ |
3560 | disable_in_band = smap_get_bool(&br->cfg->other_config, "disable-in-band", |
3561 | false); | |
8731b2b6 | 3562 | |
b1da6250 | 3563 | /* Set OpenFlow queue ID for in-band control. */ |
a699f614 EJ |
3564 | ofproto_set_in_band_queue(br->ofproto, |
3565 | smap_get_int(&br->cfg->other_config, | |
3566 | "in-band-queue", -1)); | |
b1da6250 | 3567 | |
8731b2b6 JP |
3568 | if (disable_in_band) { |
3569 | ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0); | |
3570 | } else { | |
3571 | ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers); | |
3572 | } | |
cd11000b | 3573 | |
1a048029 | 3574 | n_controllers = bridge_get_controllers(br, &controllers); |
064af421 | 3575 | |
7d674866 BP |
3576 | ocs = xmalloc((n_controllers + 1) * sizeof *ocs); |
3577 | n_ocs = 0; | |
064af421 | 3578 | |
7d674866 BP |
3579 | bridge_ofproto_controller_for_mgmt(br, &ocs[n_ocs++]); |
3580 | for (i = 0; i < n_controllers; i++) { | |
3581 | struct ovsrec_controller *c = controllers[i]; | |
76ce9432 | 3582 | |
81d2f75c AA |
3583 | if (daemon_should_self_confine() |
3584 | && (!strncmp(c->target, "punix:", 6) | |
3585 | || !strncmp(c->target, "unix:", 5))) { | |
7d674866 | 3586 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
cb4ef1ea BP |
3587 | char *whitelist; |
3588 | ||
329e3462 PR |
3589 | if (!strncmp(c->target, "unix:", 5)) { |
3590 | /* Connect to a listening socket */ | |
3591 | whitelist = xasprintf("unix:%s/", ovs_rundir()); | |
2c487bc8 PR |
3592 | if (strchr(c->target, '/') && |
3593 | !equal_pathnames(c->target, whitelist, | |
3594 | strlen(whitelist))) { | |
3595 | /* Absolute path specified, but not in ovs_rundir */ | |
329e3462 PR |
3596 | VLOG_ERR_RL(&rl, "bridge %s: Not connecting to socket " |
3597 | "controller \"%s\" due to possibility for " | |
3598 | "remote exploit. Instead, specify socket " | |
3599 | "in whitelisted \"%s\" or connect to " | |
3600 | "\"unix:%s/%s.mgmt\" (which is always " | |
3601 | "available without special configuration).", | |
3602 | br->name, c->target, whitelist, | |
cb4ef1ea | 3603 | ovs_rundir(), br->name); |
329e3462 PR |
3604 | free(whitelist); |
3605 | continue; | |
3606 | } | |
3607 | } else { | |
14dd55a3 | 3608 | whitelist = xasprintf("punix:%s/%s.", |
329e3462 | 3609 | ovs_rundir(), br->name); |
14dd55a3 AW |
3610 | if (!equal_pathnames(c->target, whitelist, strlen(whitelist)) |
3611 | || strchr(c->target + strlen(whitelist), '/')) { | |
329e3462 PR |
3612 | /* Prevent remote ovsdb-server users from accessing |
3613 | * arbitrary Unix domain sockets and overwriting arbitrary | |
3614 | * local files. */ | |
3615 | VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket " | |
3616 | "controller \"%s\" due to possibility of " | |
3617 | "overwriting local files. Instead, specify " | |
14dd55a3 AW |
3618 | "path in whitelisted format \"%s*\" or " |
3619 | "connect to \"unix:%s/%s.mgmt\" (which is " | |
3620 | "always available without special " | |
3621 | "configuration).", | |
329e3462 PR |
3622 | br->name, c->target, whitelist, |
3623 | ovs_rundir(), br->name); | |
3624 | free(whitelist); | |
3625 | continue; | |
3626 | } | |
cb4ef1ea | 3627 | } |
4d6fb5eb | 3628 | |
cb4ef1ea | 3629 | free(whitelist); |
4d6fb5eb EJ |
3630 | } |
3631 | ||
7d674866 | 3632 | bridge_configure_local_iface_netdev(br, c); |
8731b2b6 JP |
3633 | bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs]); |
3634 | if (disable_in_band) { | |
3635 | ocs[n_ocs].band = OFPROTO_OUT_OF_BAND; | |
f620b43a | 3636 | } |
8731b2b6 | 3637 | n_ocs++; |
be02e7c3 | 3638 | } |
be02e7c3 | 3639 | |
7beaa082 SH |
3640 | ofproto_set_controllers(br->ofproto, ocs, n_ocs, |
3641 | bridge_get_allowed_versions(br)); | |
7d674866 BP |
3642 | free(ocs[0].target); /* From bridge_ofproto_controller_for_mgmt(). */ |
3643 | free(ocs); | |
66da9bef BP |
3644 | |
3645 | /* Set the fail-mode. */ | |
3646 | fail_mode = !br->cfg->fail_mode | |
3647 | || !strcmp(br->cfg->fail_mode, "standalone") | |
3648 | ? OFPROTO_FAIL_STANDALONE | |
3649 | : OFPROTO_FAIL_SECURE; | |
3650 | ofproto_set_fail_mode(br->ofproto, fail_mode); | |
3651 | ||
3652 | /* Configure OpenFlow controller connection snooping. */ | |
3653 | if (!ofproto_has_snoops(br->ofproto)) { | |
3654 | struct sset snoops; | |
5827ce14 | 3655 | |
66da9bef BP |
3656 | sset_init(&snoops); |
3657 | sset_add_and_free(&snoops, xasprintf("punix:%s/%s.snoop", | |
3658 | ovs_rundir(), br->name)); | |
3659 | ofproto_set_snoops(br->ofproto, &snoops); | |
3660 | sset_destroy(&snoops); | |
064af421 BP |
3661 | } |
3662 | } | |
254750ce BP |
3663 | |
3664 | static void | |
3665 | bridge_configure_tables(struct bridge *br) | |
3666 | { | |
3667 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3668 | int n_tables; | |
13751fd8 | 3669 | int i, j, k; |
254750ce BP |
3670 | |
3671 | n_tables = ofproto_get_n_tables(br->ofproto); | |
3672 | j = 0; | |
3673 | for (i = 0; i < n_tables; i++) { | |
3674 | struct ofproto_table_settings s; | |
480cda3a | 3675 | bool use_default_prefixes = true; |
254750ce BP |
3676 | |
3677 | s.name = NULL; | |
3678 | s.max_flows = UINT_MAX; | |
3679 | s.groups = NULL; | |
82c22d34 | 3680 | s.enable_eviction = false; |
254750ce | 3681 | s.n_groups = 0; |
13751fd8 JR |
3682 | s.n_prefix_fields = 0; |
3683 | memset(s.prefix_fields, ~0, sizeof(s.prefix_fields)); | |
254750ce BP |
3684 | |
3685 | if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) { | |
3686 | struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++]; | |
3687 | ||
3688 | s.name = cfg->name; | |
3689 | if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) { | |
3690 | s.max_flows = *cfg->flow_limit; | |
3691 | } | |
254750ce | 3692 | |
82c22d34 BP |
3693 | s.enable_eviction = (cfg->overflow_policy |
3694 | && !strcmp(cfg->overflow_policy, "evict")); | |
3695 | if (cfg->n_groups) { | |
254750ce BP |
3696 | s.groups = xmalloc(cfg->n_groups * sizeof *s.groups); |
3697 | for (k = 0; k < cfg->n_groups; k++) { | |
3698 | const char *string = cfg->groups[k]; | |
3699 | char *msg; | |
3700 | ||
3701 | msg = mf_parse_subfield__(&s.groups[k], &string); | |
3702 | if (msg) { | |
3703 | VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing " | |
3704 | "'groups' (%s)", br->name, i, msg); | |
3705 | free(msg); | |
3706 | } else if (*string) { | |
3707 | VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' " | |
3708 | "element '%s' contains trailing garbage", | |
3709 | br->name, i, cfg->groups[k]); | |
3710 | } else { | |
3711 | s.n_groups++; | |
3712 | } | |
3713 | } | |
3714 | } | |
82c22d34 | 3715 | |
13751fd8 JR |
3716 | /* Prefix lookup fields. */ |
3717 | s.n_prefix_fields = 0; | |
3718 | for (k = 0; k < cfg->n_prefixes; k++) { | |
3719 | const char *name = cfg->prefixes[k]; | |
f017d986 JR |
3720 | const struct mf_field *mf; |
3721 | ||
3722 | if (strcmp(name, "none") == 0) { | |
480cda3a JR |
3723 | use_default_prefixes = false; |
3724 | s.n_prefix_fields = 0; | |
3725 | break; | |
f017d986 JR |
3726 | } |
3727 | mf = mf_from_name(name); | |
13751fd8 JR |
3728 | if (!mf) { |
3729 | VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s", | |
3730 | br->name, name); | |
3731 | continue; | |
3732 | } | |
3733 | if (mf->flow_be32ofs < 0 || mf->n_bits % 32) { | |
3734 | VLOG_WARN("bridge %s: 'prefixes' with incompatible field: " | |
3735 | "%s", br->name, name); | |
3736 | continue; | |
3737 | } | |
3738 | if (s.n_prefix_fields >= ARRAY_SIZE(s.prefix_fields)) { | |
3739 | VLOG_WARN("bridge %s: 'prefixes' with too many fields, " | |
3740 | "field not used: %s", br->name, name); | |
3741 | continue; | |
3742 | } | |
480cda3a | 3743 | use_default_prefixes = false; |
13751fd8 JR |
3744 | s.prefix_fields[s.n_prefix_fields++] = mf->id; |
3745 | } | |
480cda3a JR |
3746 | } |
3747 | if (use_default_prefixes) { | |
3748 | /* Use default values. */ | |
3749 | s.n_prefix_fields = ARRAY_SIZE(default_prefix_fields); | |
3750 | memcpy(s.prefix_fields, default_prefix_fields, | |
3751 | sizeof default_prefix_fields); | |
3752 | } else { | |
3753 | int k; | |
3754 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3755 | for (k = 0; k < s.n_prefix_fields; k++) { | |
3756 | if (k) { | |
3757 | ds_put_char(&ds, ','); | |
13751fd8 | 3758 | } |
480cda3a JR |
3759 | ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name); |
3760 | } | |
3761 | if (s.n_prefix_fields == 0) { | |
3762 | ds_put_cstr(&ds, "none"); | |
13751fd8 | 3763 | } |
480cda3a JR |
3764 | VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.", |
3765 | br->name, i, ds_cstr(&ds)); | |
3766 | ds_destroy(&ds); | |
254750ce BP |
3767 | } |
3768 | ||
3769 | ofproto_configure_table(br->ofproto, i, &s); | |
3770 | ||
3771 | free(s.groups); | |
3772 | } | |
3773 | for (; j < br->cfg->n_flow_tables; j++) { | |
3774 | VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table " | |
3775 | "%"PRId64" not supported by this datapath", br->name, | |
3776 | br->cfg->key_flow_tables[j]); | |
3777 | } | |
3778 | } | |
8b6ff729 BP |
3779 | |
3780 | static void | |
3781 | bridge_configure_dp_desc(struct bridge *br) | |
3782 | { | |
3783 | ofproto_set_dp_desc(br->ofproto, | |
3784 | smap_get(&br->cfg->other_config, "dp-desc")); | |
3785 | } | |
99eef98b DF |
3786 | |
3787 | static struct aa_mapping * | |
3788 | bridge_aa_mapping_find(struct bridge *br, const int64_t isid) | |
3789 | { | |
3790 | struct aa_mapping *m; | |
3791 | ||
3792 | HMAP_FOR_EACH_IN_BUCKET (m, | |
3793 | hmap_node, | |
3794 | hash_bytes(&isid, sizeof isid, 0), | |
3795 | &br->mappings) { | |
3796 | if (isid == m->isid) { | |
3797 | return m; | |
3798 | } | |
3799 | } | |
3800 | return NULL; | |
3801 | } | |
3802 | ||
3803 | static struct aa_mapping * | |
3804 | bridge_aa_mapping_create(struct bridge *br, | |
3805 | const int64_t isid, | |
3806 | const int64_t vlan) | |
3807 | { | |
3808 | struct aa_mapping *m; | |
3809 | ||
3810 | m = xzalloc(sizeof *m); | |
3811 | m->bridge = br; | |
3812 | m->isid = isid; | |
3813 | m->vlan = vlan; | |
3814 | m->br_name = xstrdup(br->name); | |
3815 | hmap_insert(&br->mappings, | |
3816 | &m->hmap_node, | |
3817 | hash_bytes(&isid, sizeof isid, 0)); | |
3818 | ||
3819 | return m; | |
3820 | } | |
3821 | ||
3822 | static void | |
3823 | bridge_aa_mapping_destroy(struct aa_mapping *m) | |
3824 | { | |
3825 | if (m) { | |
3826 | struct bridge *br = m->bridge; | |
3827 | ||
3828 | if (br->ofproto) { | |
3829 | ofproto_aa_mapping_unregister(br->ofproto, m); | |
3830 | } | |
3831 | ||
3832 | hmap_remove(&br->mappings, &m->hmap_node); | |
3833 | if (m->br_name) { | |
3834 | free(m->br_name); | |
3835 | } | |
3836 | free(m); | |
3837 | } | |
3838 | } | |
3839 | ||
3840 | static bool | |
3841 | bridge_aa_mapping_configure(struct aa_mapping *m) | |
3842 | { | |
3843 | struct aa_mapping_settings s; | |
3844 | ||
3845 | s.isid = m->isid; | |
3846 | s.vlan = m->vlan; | |
3847 | ||
3848 | /* Configure. */ | |
3849 | ofproto_aa_mapping_register(m->bridge->ofproto, m, &s); | |
3850 | ||
3851 | return true; | |
3852 | } | |
3853 | ||
3854 | static void | |
3855 | bridge_configure_aa(struct bridge *br) | |
3856 | { | |
3857 | const struct ovsdb_datum *mc; | |
3858 | struct ovsrec_autoattach *auto_attach = br->cfg->auto_attach; | |
3859 | struct aa_settings aa_s; | |
3860 | struct aa_mapping *m, *next; | |
3861 | size_t i; | |
3862 | ||
3863 | if (!auto_attach) { | |
3864 | ofproto_set_aa(br->ofproto, NULL, NULL); | |
3865 | return; | |
3866 | } | |
3867 | ||
3868 | memset(&aa_s, 0, sizeof aa_s); | |
3869 | aa_s.system_description = auto_attach->system_description; | |
3870 | aa_s.system_name = auto_attach->system_name; | |
3871 | ofproto_set_aa(br->ofproto, NULL, &aa_s); | |
3872 | ||
3873 | mc = ovsrec_autoattach_get_mappings(auto_attach, | |
3874 | OVSDB_TYPE_INTEGER, | |
3875 | OVSDB_TYPE_INTEGER); | |
3876 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mappings) { | |
3877 | union ovsdb_atom atom; | |
3878 | ||
3879 | atom.integer = m->isid; | |
3880 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
72c642e5 BP |
3881 | VLOG_INFO("Deleting isid=%"PRIu32", vlan=%"PRIu16, |
3882 | m->isid, m->vlan); | |
99eef98b DF |
3883 | bridge_aa_mapping_destroy(m); |
3884 | } | |
3885 | } | |
3886 | ||
3887 | /* Add new mappings and reconfigure existing ones. */ | |
3888 | for (i = 0; i < auto_attach->n_mappings; ++i) { | |
3889 | struct aa_mapping *m = | |
3890 | bridge_aa_mapping_find(br, auto_attach->key_mappings[i]); | |
3891 | ||
3892 | if (!m) { | |
3893 | VLOG_INFO("Adding isid=%"PRId64", vlan=%"PRId64, | |
3894 | auto_attach->key_mappings[i], | |
3895 | auto_attach->value_mappings[i]); | |
3896 | m = bridge_aa_mapping_create(br, | |
3897 | auto_attach->key_mappings[i], | |
3898 | auto_attach->value_mappings[i]); | |
3899 | ||
3900 | if (!bridge_aa_mapping_configure(m)) { | |
3901 | bridge_aa_mapping_destroy(m); | |
3902 | } | |
3903 | } | |
3904 | } | |
3905 | } | |
3906 | ||
3907 | static bool | |
3908 | bridge_aa_need_refresh(struct bridge *br) | |
3909 | { | |
3910 | return ofproto_aa_vlan_get_queue_size(br->ofproto) > 0; | |
3911 | } | |
3912 | ||
3913 | static void | |
3914 | bridge_aa_update_trunks(struct port *port, struct bridge_aa_vlan *m) | |
3915 | { | |
3916 | int64_t *trunks = NULL; | |
3917 | unsigned int i = 0; | |
3918 | bool found = false, reconfigure = false; | |
3919 | ||
3920 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3921 | if (port->cfg->trunks[i] == m->vlan) { | |
3922 | found = true; | |
3923 | break; | |
3924 | } | |
3925 | } | |
3926 | ||
3927 | switch (m->oper) { | |
3928 | case BRIDGE_AA_VLAN_OPER_ADD: | |
3929 | if (!found) { | |
3930 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks + 1)); | |
3931 | ||
3932 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3933 | trunks[i] = port->cfg->trunks[i]; | |
3934 | } | |
3935 | trunks[i++] = m->vlan; | |
3936 | reconfigure = true; | |
3937 | } | |
3938 | ||
3939 | break; | |
3940 | ||
3941 | case BRIDGE_AA_VLAN_OPER_REMOVE: | |
3942 | if (found) { | |
3943 | unsigned int j = 0; | |
3944 | ||
3945 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks - 1)); | |
3946 | ||
3947 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3948 | if (port->cfg->trunks[i] != m->vlan) { | |
3949 | trunks[j++] = port->cfg->trunks[i]; | |
3950 | } | |
3951 | } | |
3952 | i = j; | |
3953 | reconfigure = true; | |
3954 | } | |
3955 | ||
3956 | break; | |
3957 | ||
3958 | case BRIDGE_AA_VLAN_OPER_UNDEF: | |
3959 | default: | |
3960 | VLOG_WARN("unrecognized operation %u", m->oper); | |
3961 | break; | |
3962 | } | |
3963 | ||
3964 | if (reconfigure) { | |
3965 | /* VLAN switching under trunk mode cause the trunk port to switch all | |
3966 | * VLANs, see ovs-vswitchd.conf.db | |
3967 | */ | |
3968 | if (i == 0) { | |
3969 | static char *vlan_mode_access = "access"; | |
3970 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_access); | |
3971 | } | |
3972 | ||
3973 | if (i == 1) { | |
3974 | static char *vlan_mode_trunk = "trunk"; | |
3975 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_trunk); | |
3976 | } | |
3977 | ||
3978 | ovsrec_port_set_trunks(port->cfg, trunks, i); | |
3979 | ||
3980 | /* Force reconfigure of the port. */ | |
3981 | port_configure(port); | |
3982 | } | |
3983 | } | |
3984 | ||
3985 | static void | |
3986 | bridge_aa_refresh_queued(struct bridge *br) | |
3987 | { | |
3988 | struct ovs_list *list = xmalloc(sizeof *list); | |
494356bf | 3989 | struct bridge_aa_vlan *node, *next; |
99eef98b | 3990 | |
417e7e66 | 3991 | ovs_list_init(list); |
99eef98b DF |
3992 | ofproto_aa_vlan_get_queued(br->ofproto, list); |
3993 | ||
494356bf | 3994 | LIST_FOR_EACH_SAFE (node, next, list_node, list) { |
99eef98b DF |
3995 | struct port *port; |
3996 | ||
3997 | VLOG_INFO("ifname=%s, vlan=%u, oper=%u", node->port_name, node->vlan, | |
3998 | node->oper); | |
3999 | ||
4000 | port = port_lookup(br, node->port_name); | |
4001 | if (port) { | |
4002 | bridge_aa_update_trunks(port, node); | |
4003 | } | |
4004 | ||
417e7e66 | 4005 | ovs_list_remove(&node->list_node); |
99eef98b DF |
4006 | free(node->port_name); |
4007 | free(node); | |
4008 | } | |
4009 | ||
4010 | free(list); | |
4011 | } | |
4012 | ||
064af421 | 4013 | \f |
fa066f01 | 4014 | /* Port functions. */ |
064af421 | 4015 | |
f620b43a | 4016 | static struct port * |
fa066f01 | 4017 | port_create(struct bridge *br, const struct ovsrec_port *cfg) |
064af421 | 4018 | { |
f620b43a BP |
4019 | struct port *port; |
4020 | ||
4021 | port = xzalloc(sizeof *port); | |
4022 | port->bridge = br; | |
fa066f01 BP |
4023 | port->name = xstrdup(cfg->name); |
4024 | port->cfg = cfg; | |
417e7e66 | 4025 | ovs_list_init(&port->ifaces); |
f620b43a BP |
4026 | |
4027 | hmap_insert(&br->ports, &port->hmap_node, hash_string(port->name, 0)); | |
f620b43a | 4028 | return port; |
064af421 BP |
4029 | } |
4030 | ||
fa066f01 | 4031 | /* Deletes interfaces from 'port' that are no longer configured for it. */ |
064af421 | 4032 | static void |
fa066f01 | 4033 | port_del_ifaces(struct port *port) |
064af421 | 4034 | { |
f620b43a BP |
4035 | struct iface *iface, *next; |
4036 | struct sset new_ifaces; | |
4037 | size_t i; | |
064af421 | 4038 | |
f620b43a BP |
4039 | /* Collect list of new interfaces. */ |
4040 | sset_init(&new_ifaces); | |
fa066f01 BP |
4041 | for (i = 0; i < port->cfg->n_interfaces; i++) { |
4042 | const char *name = port->cfg->interfaces[i]->name; | |
93f331d3 | 4043 | const char *type = port->cfg->interfaces[i]->type; |
00794817 BP |
4044 | if (strcmp(type, "null")) { |
4045 | sset_add(&new_ifaces, name); | |
4046 | } | |
f620b43a | 4047 | } |
064af421 | 4048 | |
f620b43a BP |
4049 | /* Get rid of deleted interfaces. */ |
4050 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { | |
4051 | if (!sset_contains(&new_ifaces, iface->name)) { | |
4052 | iface_destroy(iface); | |
064af421 | 4053 | } |
064af421 | 4054 | } |
f620b43a BP |
4055 | |
4056 | sset_destroy(&new_ifaces); | |
064af421 BP |
4057 | } |
4058 | ||
064af421 BP |
4059 | static void |
4060 | port_destroy(struct port *port) | |
4061 | { | |
4062 | if (port) { | |
4063 | struct bridge *br = port->bridge; | |
83db7968 | 4064 | struct iface *iface, *next; |
064af421 | 4065 | |
fa066f01 BP |
4066 | if (br->ofproto) { |
4067 | ofproto_bundle_unregister(br->ofproto, port); | |
064af421 BP |
4068 | } |
4069 | ||
83db7968 | 4070 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { |
2a73b1d7 | 4071 | iface_destroy__(iface); |
064af421 BP |
4072 | } |
4073 | ||
8052fb14 | 4074 | hmap_remove(&br->ports, &port->hmap_node); |
064af421 BP |
4075 | free(port->name); |
4076 | free(port); | |
064af421 BP |
4077 | } |
4078 | } | |
4079 | ||
064af421 BP |
4080 | static struct port * |
4081 | port_lookup(const struct bridge *br, const char *name) | |
4082 | { | |
8052fb14 BP |
4083 | struct port *port; |
4084 | ||
4085 | HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_string(name, 0), | |
4086 | &br->ports) { | |
4087 | if (!strcmp(port->name, name)) { | |
4088 | return port; | |
4089 | } | |
4090 | } | |
4091 | return NULL; | |
064af421 BP |
4092 | } |
4093 | ||
7a673515 BP |
4094 | static bool |
4095 | enable_lacp(struct port *port, bool *activep) | |
4096 | { | |
4097 | if (!port->cfg->lacp) { | |
4098 | /* XXX when LACP implementation has been sufficiently tested, enable by | |
4099 | * default and make active on bonded ports. */ | |
4100 | return false; | |
4101 | } else if (!strcmp(port->cfg->lacp, "off")) { | |
4102 | return false; | |
4103 | } else if (!strcmp(port->cfg->lacp, "active")) { | |
4104 | *activep = true; | |
4105 | return true; | |
4106 | } else if (!strcmp(port->cfg->lacp, "passive")) { | |
4107 | *activep = false; | |
4108 | return true; | |
4109 | } else { | |
4110 | VLOG_WARN("port %s: unknown LACP mode %s", | |
4111 | port->name, port->cfg->lacp); | |
4112 | return false; | |
4113 | } | |
4114 | } | |
4115 | ||
fa066f01 BP |
4116 | static struct lacp_settings * |
4117 | port_configure_lacp(struct port *port, struct lacp_settings *s) | |
5827ce14 | 4118 | { |
e567943d | 4119 | const char *lacp_time, *system_id; |
b5a25389 | 4120 | int priority; |
5827ce14 | 4121 | |
fa066f01 BP |
4122 | if (!enable_lacp(port, &s->active)) { |
4123 | return NULL; | |
abd4a95d EJ |
4124 | } |
4125 | ||
fa066f01 | 4126 | s->name = port->name; |
e567943d | 4127 | |
a699f614 | 4128 | system_id = smap_get(&port->cfg->other_config, "lacp-system-id"); |
a9bf011b | 4129 | if (system_id) { |
c2c28dfd BP |
4130 | if (!ovs_scan(system_id, ETH_ADDR_SCAN_FMT, |
4131 | ETH_ADDR_SCAN_ARGS(s->id))) { | |
a9bf011b EJ |
4132 | VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet" |
4133 | " address.", port->name, system_id); | |
4134 | return NULL; | |
4135 | } | |
4136 | } else { | |
74ff3298 | 4137 | s->id = port->bridge->ea; |
e567943d | 4138 | } |
b5a25389 | 4139 | |
69fdadb1 EJ |
4140 | if (eth_addr_is_zero(s->id)) { |
4141 | VLOG_WARN("port %s: Invalid zero LACP system ID.", port->name); | |
4142 | return NULL; | |
4143 | } | |
4144 | ||
b5a25389 | 4145 | /* Prefer bondable links if unspecified. */ |
a699f614 EJ |
4146 | priority = smap_get_int(&port->cfg->other_config, "lacp-system-priority", |
4147 | 0); | |
fa066f01 BP |
4148 | s->priority = (priority > 0 && priority <= UINT16_MAX |
4149 | ? priority | |
417e7e66 | 4150 | : UINT16_MAX - !ovs_list_is_short(&port->ifaces)); |
b5a25389 | 4151 | |
13c1637f BP |
4152 | lacp_time = smap_get_def(&port->cfg->other_config, "lacp-time", ""); |
4153 | s->fast = !strcasecmp(lacp_time, "fast"); | |
9dd165e0 RK |
4154 | |
4155 | s->fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, | |
4156 | "lacp-fallback-ab", false); | |
4157 | ||
fa066f01 BP |
4158 | return s; |
4159 | } | |
5827ce14 | 4160 | |
fa066f01 BP |
4161 | static void |
4162 | iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) | |
4163 | { | |
00794817 | 4164 | int priority, portid, key; |
5827ce14 | 4165 | |
a699f614 EJ |
4166 | portid = smap_get_int(&iface->cfg->other_config, "lacp-port-id", 0); |
4167 | priority = smap_get_int(&iface->cfg->other_config, "lacp-port-priority", | |
4168 | 0); | |
4169 | key = smap_get_int(&iface->cfg->other_config, "lacp-aggregation-key", 0); | |
fa066f01 BP |
4170 | |
4171 | if (portid <= 0 || portid > UINT16_MAX) { | |
4e022ec0 | 4172 | portid = ofp_to_u16(iface->ofp_port); |
5827ce14 EJ |
4173 | } |
4174 | ||
fa066f01 BP |
4175 | if (priority <= 0 || priority > UINT16_MAX) { |
4176 | priority = UINT16_MAX; | |
4177 | } | |
5827ce14 | 4178 | |
00794817 BP |
4179 | if (key < 0 || key > UINT16_MAX) { |
4180 | key = 0; | |
5827ce14 | 4181 | } |
00794817 | 4182 | |
fa066f01 | 4183 | s->name = iface->name; |
fa066f01 BP |
4184 | s->id = portid; |
4185 | s->priority = priority; | |
00794817 | 4186 | s->key = key; |
bb5bc6c0 BP |
4187 | } |
4188 | ||
c25c91fd | 4189 | static void |
df53d41c | 4190 | port_configure_bond(struct port *port, struct bond_settings *s) |
c25c91fd | 4191 | { |
f620b43a | 4192 | const char *detect_s; |
7a673515 | 4193 | struct iface *iface; |
3e5aeeb5 | 4194 | const char *mac_s; |
1670c579 | 4195 | int miimon_interval; |
c25c91fd | 4196 | |
fa066f01 | 4197 | s->name = port->name; |
4df08875 | 4198 | s->balance = BM_AB; |
4c57c3bc EJ |
4199 | if (port->cfg->bond_mode) { |
4200 | if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) { | |
4201 | VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", | |
4202 | port->name, port->cfg->bond_mode, | |
4203 | bond_mode_to_string(s->balance)); | |
4204 | } | |
4205 | } else { | |
4206 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
4207 | ||
4df08875 EJ |
4208 | /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to |
4209 | * active-backup. At some point we should remove this warning. */ | |
4c57c3bc | 4210 | VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that" |
4df08875 EJ |
4211 | " in previous versions, the default bond_mode was" |
4212 | " balance-slb", port->name, | |
4c57c3bc | 4213 | bond_mode_to_string(s->balance)); |
f620b43a | 4214 | } |
6c2d2a9f BP |
4215 | if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) { |
4216 | VLOG_WARN("port %s: SLB bonds are incompatible with flood_vlans, " | |
4217 | "please use another bond type or disable flood_vlans", | |
4218 | port->name); | |
4219 | } | |
bb5bc6c0 | 4220 | |
a699f614 EJ |
4221 | miimon_interval = smap_get_int(&port->cfg->other_config, |
4222 | "bond-miimon-interval", 0); | |
1670c579 EJ |
4223 | if (miimon_interval <= 0) { |
4224 | miimon_interval = 200; | |
f620b43a BP |
4225 | } |
4226 | ||
a699f614 EJ |
4227 | detect_s = smap_get(&port->cfg->other_config, "bond-detect-mode"); |
4228 | if (!detect_s || !strcmp(detect_s, "carrier")) { | |
1670c579 EJ |
4229 | miimon_interval = 0; |
4230 | } else if (strcmp(detect_s, "miimon")) { | |
4231 | VLOG_WARN("port %s: unsupported bond-detect-mode %s, " | |
4232 | "defaulting to carrier", port->name, detect_s); | |
4233 | miimon_interval = 0; | |
f620b43a BP |
4234 | } |
4235 | ||
fa066f01 BP |
4236 | s->up_delay = MAX(0, port->cfg->bond_updelay); |
4237 | s->down_delay = MAX(0, port->cfg->bond_downdelay); | |
a699f614 EJ |
4238 | s->basis = smap_get_int(&port->cfg->other_config, "bond-hash-basis", 0); |
4239 | s->rebalance_interval = smap_get_int(&port->cfg->other_config, | |
4240 | "bond-rebalance-interval", 10000); | |
bc1b010c | 4241 | if (s->rebalance_interval && s->rebalance_interval < 1000) { |
fa066f01 | 4242 | s->rebalance_interval = 1000; |
f620b43a BP |
4243 | } |
4244 | ||
9dd165e0 RK |
4245 | s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, |
4246 | "lacp-fallback-ab", false); | |
4247 | ||
7a673515 | 4248 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1670c579 | 4249 | netdev_set_miimon_interval(iface->netdev, miimon_interval); |
064af421 | 4250 | } |
3e5aeeb5 AZ |
4251 | |
4252 | mac_s = port->cfg->bond_active_slave; | |
4253 | if (!mac_s || !ovs_scan(mac_s, ETH_ADDR_SCAN_FMT, | |
4254 | ETH_ADDR_SCAN_ARGS(s->active_slave_mac))) { | |
4255 | /* OVSDB did not store the last active interface */ | |
74ff3298 | 4256 | s->active_slave_mac = eth_addr_zero; |
3e5aeeb5 | 4257 | } |
064af421 | 4258 | } |
06b592bc EJ |
4259 | |
4260 | /* Returns true if 'port' is synthetic, that is, if we constructed it locally | |
4261 | * instead of obtaining it from the database. */ | |
4262 | static bool | |
4263 | port_is_synthetic(const struct port *port) | |
4264 | { | |
4265 | return ovsdb_idl_row_is_synthetic(&port->cfg->header_); | |
4266 | } | |
064af421 BP |
4267 | \f |
4268 | /* Interface functions. */ | |
4269 | ||
05ba03e0 JP |
4270 | static bool |
4271 | iface_is_internal(const struct ovsrec_interface *iface, | |
4272 | const struct ovsrec_bridge *br) | |
4273 | { | |
4274 | /* The local port and "internal" ports are always "internal". */ | |
4275 | return !strcmp(iface->type, "internal") || !strcmp(iface->name, br->name); | |
4276 | } | |
4277 | ||
b54441b3 BP |
4278 | /* Returns the correct network device type for interface 'iface' in bridge |
4279 | * 'br'. */ | |
4280 | static const char * | |
4281 | iface_get_type(const struct ovsrec_interface *iface, | |
4282 | const struct ovsrec_bridge *br) | |
4283 | { | |
b4f4b737 JP |
4284 | const char *type; |
4285 | ||
4286 | /* The local port always has type "internal". Other ports take | |
4287 | * their type from the database and default to "system" if none is | |
4288 | * specified. */ | |
05ba03e0 | 4289 | if (iface_is_internal(iface, br)) { |
b4f4b737 | 4290 | type = "internal"; |
acf60855 | 4291 | } else { |
b4f4b737 | 4292 | type = iface->type[0] ? iface->type : "system"; |
acf60855 | 4293 | } |
b4f4b737 | 4294 | |
a5bdd3b2 | 4295 | return type; |
064af421 BP |
4296 | } |
4297 | ||
4298 | static void | |
2a73b1d7 | 4299 | iface_destroy__(struct iface *iface) |
064af421 BP |
4300 | { |
4301 | if (iface) { | |
4302 | struct port *port = iface->port; | |
4303 | struct bridge *br = port->bridge; | |
c17f0d5e | 4304 | |
c60c33fb | 4305 | if (br->ofproto && iface->ofp_port != OFPP_NONE) { |
892815f5 | 4306 | ofproto_port_unregister(br->ofproto, iface->ofp_port); |
5827ce14 EJ |
4307 | } |
4308 | ||
c60c33fb | 4309 | if (iface->ofp_port != OFPP_NONE) { |
892815f5 | 4310 | hmap_remove(&br->ifaces, &iface->ofp_port_node); |
064af421 BP |
4311 | } |
4312 | ||
417e7e66 | 4313 | ovs_list_remove(&iface->port_elem); |
ebea37cc | 4314 | hmap_remove(&br->iface_by_name, &iface->name_node); |
064af421 | 4315 | |
fe83f81d RW |
4316 | /* The user is changing configuration here, so netdev_remove needs to be |
4317 | * used as opposed to netdev_close */ | |
4318 | netdev_remove(iface->netdev); | |
064af421 | 4319 | |
a740f0de JG |
4320 | free(iface->name); |
4321 | free(iface); | |
064af421 BP |
4322 | } |
4323 | } | |
4324 | ||
2a73b1d7 BP |
4325 | static void |
4326 | iface_destroy(struct iface *iface) | |
4327 | { | |
4328 | if (iface) { | |
4329 | struct port *port = iface->port; | |
4330 | ||
4331 | iface_destroy__(iface); | |
417e7e66 | 4332 | if (ovs_list_is_empty(&port->ifaces)) { |
2a73b1d7 BP |
4333 | port_destroy(port); |
4334 | } | |
4335 | } | |
4336 | } | |
4337 | ||
064af421 BP |
4338 | static struct iface * |
4339 | iface_lookup(const struct bridge *br, const char *name) | |
4340 | { | |
ebea37cc BP |
4341 | struct iface *iface; |
4342 | ||
4343 | HMAP_FOR_EACH_WITH_HASH (iface, name_node, hash_string(name, 0), | |
4344 | &br->iface_by_name) { | |
4345 | if (!strcmp(iface->name, name)) { | |
4346 | return iface; | |
4347 | } | |
4348 | } | |
4349 | ||
4350 | return NULL; | |
064af421 BP |
4351 | } |
4352 | ||
e8fe3026 EJ |
4353 | static struct iface * |
4354 | iface_find(const char *name) | |
4355 | { | |
4356 | const struct bridge *br; | |
4357 | ||
764072fd | 4358 | HMAP_FOR_EACH (br, node, &all_bridges) { |
e8fe3026 EJ |
4359 | struct iface *iface = iface_lookup(br, name); |
4360 | ||
4361 | if (iface) { | |
4362 | return iface; | |
4363 | } | |
4364 | } | |
4365 | return NULL; | |
4366 | } | |
4367 | ||
064af421 | 4368 | static struct iface * |
4e022ec0 | 4369 | iface_from_ofp_port(const struct bridge *br, ofp_port_t ofp_port) |
064af421 | 4370 | { |
d9a8717a BP |
4371 | struct iface *iface; |
4372 | ||
f9c0c3ec | 4373 | HMAP_FOR_EACH_IN_BUCKET (iface, ofp_port_node, hash_ofp_port(ofp_port), |
4e022ec0 | 4374 | &br->ifaces) { |
892815f5 | 4375 | if (iface->ofp_port == ofp_port) { |
d9a8717a BP |
4376 | return iface; |
4377 | } | |
4378 | } | |
4379 | return NULL; | |
064af421 | 4380 | } |
557d8e6c | 4381 | |
52df17e7 BP |
4382 | /* Set Ethernet address of 'iface', if one is specified in the configuration |
4383 | * file. */ | |
4384 | static void | |
21a955fc | 4385 | iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface) |
52df17e7 | 4386 | { |
74ff3298 | 4387 | struct eth_addr ea, *mac = NULL; |
21a955fc | 4388 | struct iface *hw_addr_iface; |
52df17e7 | 4389 | |
ddd43de9 HS |
4390 | if (strcmp(iface->type, "internal")) { |
4391 | return; | |
4392 | } | |
4393 | ||
74ff3298 JR |
4394 | if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, &ea)) { |
4395 | mac = &ea; | |
21a955fc HS |
4396 | } else if (port->cfg->fake_bridge) { |
4397 | /* Fake bridge and no MAC set in the configuration. Pick a local one. */ | |
74ff3298 JR |
4398 | find_local_hw_addr(br, &ea, port, &hw_addr_iface); |
4399 | mac = &ea; | |
ddd43de9 HS |
4400 | } |
4401 | ||
4402 | if (mac) { | |
892815f5 | 4403 | if (iface->ofp_port == OFPP_LOCAL) { |
ede2fd6d BP |
4404 | VLOG_ERR("interface %s: ignoring mac in Interface record " |
4405 | "(use Bridge record to set local port's mac)", | |
4406 | iface->name); | |
74ff3298 | 4407 | } else if (eth_addr_is_multicast(*mac)) { |
52df17e7 BP |
4408 | VLOG_ERR("interface %s: cannot set MAC to multicast address", |
4409 | iface->name); | |
52df17e7 | 4410 | } else { |
74ff3298 | 4411 | int error = netdev_set_etheraddr(iface->netdev, *mac); |
52df17e7 BP |
4412 | if (error) { |
4413 | VLOG_ERR("interface %s: setting MAC failed (%s)", | |
10a89ef0 | 4414 | iface->name, ovs_strerror(error)); |
52df17e7 BP |
4415 | } |
4416 | } | |
4417 | } | |
4418 | } | |
c1c9c9c4 | 4419 | |
bcd49a45 BP |
4420 | /* Sets the ofport column of 'if_cfg' to 'ofport'. */ |
4421 | static void | |
4e022ec0 | 4422 | iface_set_ofport(const struct ovsrec_interface *if_cfg, ofp_port_t ofport) |
bcd49a45 | 4423 | { |
cfea354b | 4424 | if (if_cfg && !ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { |
820b35a3 BP |
4425 | int64_t port = ofport == OFPP_NONE ? -1 : ofp_to_u16(ofport); |
4426 | ovsrec_interface_set_ofport(if_cfg, &port, 1); | |
bcd49a45 BP |
4427 | } |
4428 | } | |
4429 | ||
3fc5a86a BP |
4430 | /* Clears all of the fields in 'if_cfg' that indicate interface status, and |
4431 | * sets the "ofport" field to -1. | |
4432 | * | |
4433 | * This is appropriate when 'if_cfg''s interface cannot be created or is | |
4434 | * otherwise invalid. */ | |
4435 | static void | |
bbe6109d | 4436 | iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp) |
3fc5a86a BP |
4437 | { |
4438 | if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { | |
59804c80 | 4439 | iface_set_ofport(if_cfg, OFPP_NONE); |
bbe6109d | 4440 | ovsrec_interface_set_error(if_cfg, errp); |
a699f614 | 4441 | ovsrec_interface_set_status(if_cfg, NULL); |
3fc5a86a BP |
4442 | ovsrec_interface_set_admin_state(if_cfg, NULL); |
4443 | ovsrec_interface_set_duplex(if_cfg, NULL); | |
4444 | ovsrec_interface_set_link_speed(if_cfg, NULL, 0); | |
4445 | ovsrec_interface_set_link_state(if_cfg, NULL); | |
df867eda | 4446 | ovsrec_interface_set_mac_in_use(if_cfg, NULL); |
3fc5a86a BP |
4447 | ovsrec_interface_set_mtu(if_cfg, NULL, 0); |
4448 | ovsrec_interface_set_cfm_fault(if_cfg, NULL, 0); | |
b9380396 | 4449 | ovsrec_interface_set_cfm_fault_status(if_cfg, NULL, 0); |
3fc5a86a BP |
4450 | ovsrec_interface_set_cfm_remote_mpids(if_cfg, NULL, 0); |
4451 | ovsrec_interface_set_lacp_current(if_cfg, NULL, 0); | |
4452 | ovsrec_interface_set_statistics(if_cfg, NULL, NULL, 0); | |
ea401d9a | 4453 | ovsrec_interface_set_ifindex(if_cfg, NULL, 0); |
3fc5a86a BP |
4454 | } |
4455 | } | |
4456 | ||
c1c9c9c4 | 4457 | static bool |
44fca7f9 | 4458 | queue_ids_include(const struct ovsdb_datum *queues, int64_t target) |
c1c9c9c4 | 4459 | { |
44fca7f9 | 4460 | union ovsdb_atom atom; |
c1c9c9c4 | 4461 | |
44fca7f9 BP |
4462 | atom.integer = target; |
4463 | return ovsdb_datum_find_key(queues, &atom, OVSDB_TYPE_INTEGER) != UINT_MAX; | |
c1c9c9c4 BP |
4464 | } |
4465 | ||
c1c9c9c4 | 4466 | static void |
66da9bef | 4467 | iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) |
c1c9c9c4 | 4468 | { |
8b36f51e EJ |
4469 | struct ofpbuf queues_buf; |
4470 | ||
4471 | ofpbuf_init(&queues_buf, 0); | |
4472 | ||
677d9158 | 4473 | if (!qos || qos->type[0] == '\0') { |
c1c9c9c4 BP |
4474 | netdev_set_qos(iface->netdev, NULL, NULL); |
4475 | } else { | |
89454bf4 BP |
4476 | const struct ovsdb_datum *queues; |
4477 | struct netdev_queue_dump dump; | |
4478 | unsigned int queue_id; | |
4479 | struct smap details; | |
6a6e60bd | 4480 | bool queue_zero; |
c1c9c9c4 BP |
4481 | size_t i; |
4482 | ||
4483 | /* Configure top-level Qos for 'iface'. */ | |
a699f614 | 4484 | netdev_set_qos(iface->netdev, qos->type, &qos->other_config); |
c1c9c9c4 BP |
4485 | |
4486 | /* Deconfigure queues that were deleted. */ | |
89454bf4 BP |
4487 | queues = ovsrec_qos_get_queues(qos, OVSDB_TYPE_INTEGER, |
4488 | OVSDB_TYPE_UUID); | |
4489 | smap_init(&details); | |
4490 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
4491 | if (!queue_ids_include(queues, queue_id)) { | |
4492 | netdev_delete_queue(iface->netdev, queue_id); | |
4493 | } | |
4494 | } | |
4495 | smap_destroy(&details); | |
c1c9c9c4 BP |
4496 | |
4497 | /* Configure queues for 'iface'. */ | |
6a6e60bd | 4498 | queue_zero = false; |
c1c9c9c4 BP |
4499 | for (i = 0; i < qos->n_queues; i++) { |
4500 | const struct ovsrec_queue *queue = qos->value_queues[i]; | |
4501 | unsigned int queue_id = qos->key_queues[i]; | |
4502 | ||
6a6e60bd BP |
4503 | if (queue_id == 0) { |
4504 | queue_zero = true; | |
4505 | } | |
4506 | ||
8b36f51e EJ |
4507 | if (queue->n_dscp == 1) { |
4508 | struct ofproto_port_queue *port_queue; | |
4509 | ||
4510 | port_queue = ofpbuf_put_uninit(&queues_buf, | |
4511 | sizeof *port_queue); | |
4512 | port_queue->queue = queue_id; | |
4513 | port_queue->dscp = queue->dscp[0]; | |
4514 | } | |
4515 | ||
a699f614 | 4516 | netdev_set_queue(iface->netdev, queue_id, &queue->other_config); |
c1c9c9c4 | 4517 | } |
6a6e60bd | 4518 | if (!queue_zero) { |
a699f614 EJ |
4519 | struct smap details; |
4520 | ||
79f1cbe9 | 4521 | smap_init(&details); |
2c999774 | 4522 | netdev_set_queue(iface->netdev, 0, &details); |
79f1cbe9 | 4523 | smap_destroy(&details); |
6a6e60bd | 4524 | } |
c1c9c9c4 | 4525 | } |
fa066f01 | 4526 | |
c60c33fb | 4527 | if (iface->ofp_port != OFPP_NONE) { |
6fd6ed71 PS |
4528 | const struct ofproto_port_queue *port_queues = queues_buf.data; |
4529 | size_t n_queues = queues_buf.size / sizeof *port_queues; | |
8b36f51e EJ |
4530 | |
4531 | ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port, | |
4532 | port_queues, n_queues); | |
4533 | } | |
4534 | ||
fa066f01 | 4535 | netdev_set_policing(iface->netdev, |
c7952afb BP |
4536 | MIN(UINT32_MAX, iface->cfg->ingress_policing_rate), |
4537 | MIN(UINT32_MAX, iface->cfg->ingress_policing_burst)); | |
8b36f51e EJ |
4538 | |
4539 | ofpbuf_uninit(&queues_buf); | |
c1c9c9c4 | 4540 | } |
b31bcf60 EJ |
4541 | |
4542 | static void | |
66da9bef | 4543 | iface_configure_cfm(struct iface *iface) |
b31bcf60 | 4544 | { |
93b8df38 | 4545 | const struct ovsrec_interface *cfg = iface->cfg; |
a699f614 | 4546 | const char *opstate_str; |
189cb9e4 | 4547 | const char *cfm_ccm_vlan; |
a5610457 | 4548 | struct cfm_settings s; |
b363bae4 | 4549 | struct smap netdev_args; |
b31bcf60 | 4550 | |
144216a3 | 4551 | if (!cfg->n_cfm_mpid) { |
892815f5 | 4552 | ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); |
b31bcf60 EJ |
4553 | return; |
4554 | } | |
4555 | ||
b363bae4 EJ |
4556 | s.check_tnl_key = false; |
4557 | smap_init(&netdev_args); | |
4558 | if (!netdev_get_config(iface->netdev, &netdev_args)) { | |
4559 | const char *key = smap_get(&netdev_args, "key"); | |
4560 | const char *in_key = smap_get(&netdev_args, "in_key"); | |
4561 | ||
4562 | s.check_tnl_key = (key && !strcmp(key, "flow")) | |
4563 | || (in_key && !strcmp(in_key, "flow")); | |
4564 | } | |
4565 | smap_destroy(&netdev_args); | |
4566 | ||
a5610457 | 4567 | s.mpid = *cfg->cfm_mpid; |
a699f614 EJ |
4568 | s.interval = smap_get_int(&iface->cfg->other_config, "cfm_interval", 0); |
4569 | cfm_ccm_vlan = smap_get(&iface->cfg->other_config, "cfm_ccm_vlan"); | |
4570 | s.ccm_pcp = smap_get_int(&iface->cfg->other_config, "cfm_ccm_pcp", 0); | |
4571 | ||
a5610457 EJ |
4572 | if (s.interval <= 0) { |
4573 | s.interval = 1000; | |
b31bcf60 | 4574 | } |
b31bcf60 | 4575 | |
a699f614 EJ |
4576 | if (!cfm_ccm_vlan) { |
4577 | s.ccm_vlan = 0; | |
4578 | } else if (!strcasecmp("random", cfm_ccm_vlan)) { | |
189cb9e4 EJ |
4579 | s.ccm_vlan = CFM_RANDOM_VLAN; |
4580 | } else { | |
4581 | s.ccm_vlan = atoi(cfm_ccm_vlan); | |
4582 | if (s.ccm_vlan == CFM_RANDOM_VLAN) { | |
4583 | s.ccm_vlan = 0; | |
4584 | } | |
4585 | } | |
4586 | ||
a699f614 EJ |
4587 | s.extended = smap_get_bool(&iface->cfg->other_config, "cfm_extended", |
4588 | false); | |
90967e95 | 4589 | s.demand = smap_get_bool(&iface->cfg->other_config, "cfm_demand", false); |
ef9819b5 | 4590 | |
a699f614 EJ |
4591 | opstate_str = smap_get(&iface->cfg->other_config, "cfm_opstate"); |
4592 | s.opup = !opstate_str || !strcasecmp("up", opstate_str); | |
86dc6501 | 4593 | |
a5610457 | 4594 | ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); |
b31bcf60 | 4595 | } |
0b8024eb | 4596 | |
cfea354b BP |
4597 | /* Returns true if 'iface' is synthetic, that is, if we constructed it locally |
4598 | * instead of obtaining it from the database. */ | |
4599 | static bool | |
4600 | iface_is_synthetic(const struct iface *iface) | |
4601 | { | |
4602 | return ovsdb_idl_row_is_synthetic(&iface->cfg->header_); | |
4603 | } | |
f125905c | 4604 | |
4e022ec0 | 4605 | static ofp_port_t |
4abb8608 BP |
4606 | iface_validate_ofport__(size_t n, int64_t *ofport) |
4607 | { | |
4608 | return (n && *ofport >= 1 && *ofport < ofp_to_u16(OFPP_MAX) | |
4609 | ? u16_to_ofp(*ofport) | |
4610 | : OFPP_NONE); | |
4611 | } | |
4612 | ||
4613 | static ofp_port_t | |
4614 | iface_get_requested_ofp_port(const struct ovsrec_interface *cfg) | |
558e2cc5 | 4615 | { |
4abb8608 | 4616 | return iface_validate_ofport__(cfg->n_ofport_request, cfg->ofport_request); |
558e2cc5 GS |
4617 | } |
4618 | ||
4abb8608 BP |
4619 | static ofp_port_t |
4620 | iface_pick_ofport(const struct ovsrec_interface *cfg) | |
4621 | { | |
4622 | ofp_port_t requested_ofport = iface_get_requested_ofp_port(cfg); | |
4623 | return (requested_ofport != OFPP_NONE | |
4624 | ? requested_ofport | |
4625 | : iface_validate_ofport__(cfg->n_ofport, cfg->ofport)); | |
4626 | } | |
064af421 BP |
4627 | \f |
4628 | /* Port mirroring. */ | |
4629 | ||
dd0d105c BP |
4630 | static struct mirror * |
4631 | mirror_find_by_uuid(struct bridge *br, const struct uuid *uuid) | |
4632 | { | |
fa066f01 | 4633 | struct mirror *m; |
dd0d105c | 4634 | |
fa066f01 BP |
4635 | HMAP_FOR_EACH_IN_BUCKET (m, hmap_node, uuid_hash(uuid), &br->mirrors) { |
4636 | if (uuid_equals(uuid, &m->uuid)) { | |
dd0d105c BP |
4637 | return m; |
4638 | } | |
4639 | } | |
4640 | return NULL; | |
4641 | } | |
4642 | ||
064af421 | 4643 | static void |
fa066f01 | 4644 | bridge_configure_mirrors(struct bridge *br) |
064af421 | 4645 | { |
fa066f01 BP |
4646 | const struct ovsdb_datum *mc; |
4647 | unsigned long *flood_vlans; | |
4648 | struct mirror *m, *next; | |
4649 | size_t i; | |
064af421 | 4650 | |
dd0d105c | 4651 | /* Get rid of deleted mirrors. */ |
fa066f01 BP |
4652 | mc = ovsrec_bridge_get_mirrors(br->cfg, OVSDB_TYPE_UUID); |
4653 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mirrors) { | |
4654 | union ovsdb_atom atom; | |
4655 | ||
4656 | atom.uuid = m->uuid; | |
4657 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
4658 | mirror_destroy(m); | |
064af421 BP |
4659 | } |
4660 | } | |
4661 | ||
dd0d105c | 4662 | /* Add new mirrors and reconfigure existing ones. */ |
37e7f427 | 4663 | for (i = 0; i < br->cfg->n_mirrors; i++) { |
fa066f01 | 4664 | const struct ovsrec_mirror *cfg = br->cfg->mirrors[i]; |
dd0d105c | 4665 | struct mirror *m = mirror_find_by_uuid(br, &cfg->header_.uuid); |
fa066f01 BP |
4666 | if (!m) { |
4667 | m = mirror_create(br, cfg); | |
064af421 | 4668 | } |
9d24de3b JP |
4669 | m->cfg = cfg; |
4670 | if (!mirror_configure(m)) { | |
fa066f01 | 4671 | mirror_destroy(m); |
064af421 BP |
4672 | } |
4673 | } | |
f2d7fd66 | 4674 | |
8f30d09a | 4675 | /* Update flooded vlans (for RSPAN). */ |
fa066f01 BP |
4676 | flood_vlans = vlan_bitmap_from_array(br->cfg->flood_vlans, |
4677 | br->cfg->n_flood_vlans); | |
4678 | ofproto_set_flood_vlans(br->ofproto, flood_vlans); | |
4679 | bitmap_free(flood_vlans); | |
064af421 BP |
4680 | } |
4681 | ||
fa066f01 BP |
4682 | static struct mirror * |
4683 | mirror_create(struct bridge *br, const struct ovsrec_mirror *cfg) | |
064af421 BP |
4684 | { |
4685 | struct mirror *m; | |
064af421 | 4686 | |
fa066f01 | 4687 | m = xzalloc(sizeof *m); |
8bbc128e | 4688 | m->uuid = cfg->header_.uuid; |
fa066f01 | 4689 | hmap_insert(&br->mirrors, &m->hmap_node, uuid_hash(&m->uuid)); |
064af421 | 4690 | m->bridge = br; |
dd0d105c | 4691 | m->name = xstrdup(cfg->name); |
37e7f427 | 4692 | |
fa066f01 | 4693 | return m; |
064af421 BP |
4694 | } |
4695 | ||
4696 | static void | |
4697 | mirror_destroy(struct mirror *m) | |
4698 | { | |
4699 | if (m) { | |
4700 | struct bridge *br = m->bridge; | |
064af421 | 4701 | |
fa066f01 BP |
4702 | if (br->ofproto) { |
4703 | ofproto_mirror_unregister(br->ofproto, m); | |
064af421 BP |
4704 | } |
4705 | ||
fa066f01 | 4706 | hmap_remove(&br->mirrors, &m->hmap_node); |
786880a5 | 4707 | free(m->name); |
064af421 | 4708 | free(m); |
064af421 BP |
4709 | } |
4710 | } | |
4711 | ||
4712 | static void | |
fa066f01 BP |
4713 | mirror_collect_ports(struct mirror *m, |
4714 | struct ovsrec_port **in_ports, int n_in_ports, | |
4715 | void ***out_portsp, size_t *n_out_portsp) | |
064af421 | 4716 | { |
fa066f01 BP |
4717 | void **out_ports = xmalloc(n_in_ports * sizeof *out_ports); |
4718 | size_t n_out_ports = 0; | |
064af421 BP |
4719 | size_t i; |
4720 | ||
fa066f01 BP |
4721 | for (i = 0; i < n_in_ports; i++) { |
4722 | const char *name = in_ports[i]->name; | |
4723 | struct port *port = port_lookup(m->bridge, name); | |
4724 | if (port) { | |
4725 | out_ports[n_out_ports++] = port; | |
064af421 | 4726 | } else { |
37e7f427 BP |
4727 | VLOG_WARN("bridge %s: mirror %s cannot match on nonexistent " |
4728 | "port %s", m->bridge->name, m->name, name); | |
064af421 BP |
4729 | } |
4730 | } | |
fa066f01 BP |
4731 | *out_portsp = out_ports; |
4732 | *n_out_portsp = n_out_ports; | |
064af421 BP |
4733 | } |
4734 | ||
4735 | static bool | |
9d24de3b | 4736 | mirror_configure(struct mirror *m) |
064af421 | 4737 | { |
9d24de3b | 4738 | const struct ovsrec_mirror *cfg = m->cfg; |
fa066f01 | 4739 | struct ofproto_mirror_settings s; |
064af421 | 4740 | |
dd0d105c BP |
4741 | /* Set name. */ |
4742 | if (strcmp(cfg->name, m->name)) { | |
4743 | free(m->name); | |
4744 | m->name = xstrdup(cfg->name); | |
4745 | } | |
fa066f01 | 4746 | s.name = m->name; |
dd0d105c | 4747 | |
fa066f01 | 4748 | /* Get output port or VLAN. */ |
37e7f427 | 4749 | if (cfg->output_port) { |
fa066f01 | 4750 | s.out_bundle = port_lookup(m->bridge, cfg->output_port->name); |
abe529af | 4751 | if (!s.out_bundle) { |
37e7f427 BP |
4752 | VLOG_ERR("bridge %s: mirror %s outputs to port not on bridge", |
4753 | m->bridge->name, m->name); | |
fa066f01 | 4754 | return false; |
064af421 | 4755 | } |
fa066f01 | 4756 | s.out_vlan = UINT16_MAX; |
064af421 | 4757 | |
37e7f427 BP |
4758 | if (cfg->output_vlan) { |
4759 | VLOG_ERR("bridge %s: mirror %s specifies both output port and " | |
4760 | "output vlan; ignoring output vlan", | |
4761 | m->bridge->name, m->name); | |
064af421 | 4762 | } |
37e7f427 | 4763 | } else if (cfg->output_vlan) { |
fa066f01 BP |
4764 | /* The database should prevent invalid VLAN values. */ |
4765 | s.out_bundle = NULL; | |
4766 | s.out_vlan = *cfg->output_vlan; | |
064af421 | 4767 | } else { |
37e7f427 BP |
4768 | VLOG_ERR("bridge %s: mirror %s does not specify output; ignoring", |
4769 | m->bridge->name, m->name); | |
fa066f01 | 4770 | return false; |
064af421 BP |
4771 | } |
4772 | ||
1356dbd1 WT |
4773 | if (cfg->snaplen) { |
4774 | s.snaplen = *cfg->snaplen; | |
4775 | } else { | |
4776 | s.snaplen = 0; | |
4777 | } | |
4778 | ||
fa066f01 | 4779 | /* Get port selection. */ |
939ff267 | 4780 | if (cfg->select_all) { |
fa066f01 BP |
4781 | size_t n_ports = hmap_count(&m->bridge->ports); |
4782 | void **ports = xmalloc(n_ports * sizeof *ports); | |
abe529af | 4783 | struct port *port; |
fa066f01 BP |
4784 | size_t i; |
4785 | ||
4786 | i = 0; | |
8052fb14 | 4787 | HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) { |
fa066f01 | 4788 | ports[i++] = port; |
939ff267 | 4789 | } |
fa066f01 BP |
4790 | |
4791 | s.srcs = ports; | |
4792 | s.n_srcs = n_ports; | |
4793 | ||
4794 | s.dsts = ports; | |
4795 | s.n_dsts = n_ports; | |
939ff267 | 4796 | } else { |
fa066f01 BP |
4797 | /* Get ports, dropping ports that don't exist. |
4798 | * The IDL ensures that there are no duplicates. */ | |
939ff267 | 4799 | mirror_collect_ports(m, cfg->select_src_port, cfg->n_select_src_port, |
fa066f01 | 4800 | &s.srcs, &s.n_srcs); |
939ff267 | 4801 | mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, |
fa066f01 | 4802 | &s.dsts, &s.n_dsts); |
064af421 BP |
4803 | } |
4804 | ||
fa066f01 BP |
4805 | /* Get VLAN selection. */ |
4806 | s.src_vlans = vlan_bitmap_from_array(cfg->select_vlan, cfg->n_select_vlan); | |
4807 | ||
4808 | /* Configure. */ | |
4809 | ofproto_mirror_register(m->bridge->ofproto, m, &s); | |
4810 | ||
064af421 | 4811 | /* Clean up. */ |
fa066f01 BP |
4812 | if (s.srcs != s.dsts) { |
4813 | free(s.dsts); | |
4814 | } | |
4815 | free(s.srcs); | |
4816 | free(s.src_vlans); | |
4817 | ||
4818 | return true; | |
064af421 | 4819 | } |
9d24de3b | 4820 | |
42deb67d | 4821 | \f |
9d24de3b JP |
4822 | static void |
4823 | mirror_refresh_stats(struct mirror *m) | |
4824 | { | |
4825 | struct ofproto *ofproto = m->bridge->ofproto; | |
4826 | uint64_t tx_packets, tx_bytes; | |
47058293 | 4827 | const char *keys[2]; |
9d24de3b JP |
4828 | int64_t values[2]; |
4829 | size_t stat_cnt = 0; | |
4830 | ||
4831 | if (ofproto_mirror_get_stats(ofproto, m, &tx_packets, &tx_bytes)) { | |
4832 | ovsrec_mirror_set_statistics(m->cfg, NULL, NULL, 0); | |
4833 | return; | |
4834 | } | |
4835 | ||
4836 | if (tx_packets != UINT64_MAX) { | |
4837 | keys[stat_cnt] = "tx_packets"; | |
4838 | values[stat_cnt] = tx_packets; | |
4839 | stat_cnt++; | |
4840 | } | |
4841 | if (tx_bytes != UINT64_MAX) { | |
4842 | keys[stat_cnt] = "tx_bytes"; | |
4843 | values[stat_cnt] = tx_bytes; | |
4844 | stat_cnt++; | |
4845 | } | |
4846 | ||
4847 | ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt); | |
4848 | } | |
842733c3 MG |
4849 | |
4850 | /* | |
4851 | * Add registered netdev and dpif types to ovsdb to allow external | |
4852 | * applications to query the capabilities of the Open vSwitch instance | |
4853 | * running on the node. | |
4854 | */ | |
4855 | static void | |
4856 | discover_types(const struct ovsrec_open_vswitch *cfg) | |
4857 | { | |
4858 | struct sset types; | |
4859 | ||
4860 | /* Datapath types. */ | |
4861 | sset_init(&types); | |
4862 | dp_enumerate_types(&types); | |
4863 | const char **datapath_types = sset_array(&types); | |
4864 | ovsrec_open_vswitch_set_datapath_types(cfg, datapath_types, | |
4865 | sset_count(&types)); | |
4866 | free(datapath_types); | |
4867 | sset_destroy(&types); | |
4868 | ||
4869 | /* Port types. */ | |
4870 | sset_init(&types); | |
4871 | netdev_enumerate_types(&types); | |
4872 | const char **iface_types = sset_array(&types); | |
4873 | ovsrec_open_vswitch_set_iface_types(cfg, iface_types, sset_count(&types)); | |
4874 | free(iface_types); | |
4875 | sset_destroy(&types); | |
4876 | } |