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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 | ||
c5187f17 | 572 | static void |
76343538 | 573 | bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) |
064af421 | 574 | { |
2a73b1d7 BP |
575 | struct sockaddr_in *managers; |
576 | struct bridge *br, *next; | |
577 | int sflow_bridge_number; | |
578 | size_t n_managers; | |
064af421 BP |
579 | |
580 | COVERAGE_INC(bridge_reconfigure); | |
581 | ||
e79a6c83 EJ |
582 | ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit", |
583 | OFPROTO_FLOW_LIMIT_DEFAULT)); | |
72310b04 JS |
584 | ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle", |
585 | OFPROTO_MAX_IDLE_DEFAULT)); | |
f2eee189 | 586 | ofproto_set_cpu_mask(smap_get(&ovs_cfg->other_config, "pmd-cpu-mask")); |
380f49c4 | 587 | |
6567010f | 588 | ofproto_set_threads( |
e79a6c83 EJ |
589 | smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0), |
590 | smap_get_int(&ovs_cfg->other_config, "n-revalidator-threads", 0)); | |
448a4b2f | 591 | |
bae7208e | 592 | /* Destroy "struct bridge"s, "struct port"s, and "struct iface"s according |
2a73b1d7 | 593 | * to 'ovs_cfg', with only very minimal configuration otherwise. |
66da9bef | 594 | * |
bae7208e EJ |
595 | * This is mostly an update to bridge data structures. Nothing is pushed |
596 | * down to ofproto or lower layers. */ | |
66da9bef | 597 | add_del_bridges(ovs_cfg); |
764072fd | 598 | HMAP_FOR_EACH (br, node, &all_bridges) { |
42deb67d | 599 | bridge_collect_wanted_ports(br, &br->wanted_ports); |
2a73b1d7 | 600 | bridge_del_ports(br, &br->wanted_ports); |
76343538 | 601 | } |
064af421 | 602 | |
2a73b1d7 BP |
603 | /* Start pushing configuration changes down to the ofproto layer: |
604 | * | |
605 | * - Delete ofprotos that are no longer configured. | |
606 | * | |
607 | * - Delete ports that are no longer configured. | |
608 | * | |
609 | * - Reconfigure existing ports to their desired configurations, or | |
610 | * delete them if not possible. | |
611 | * | |
612 | * We have to do all the deletions before we can do any additions, because | |
613 | * the ports to be added might require resources that will be freed up by | |
614 | * deletions (they might especially overlap in name). */ | |
615 | bridge_delete_ofprotos(); | |
bae7208e | 616 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
617 | if (br->ofproto) { |
618 | bridge_delete_or_reconfigure_ports(br); | |
76343538 | 619 | } |
064af421 | 620 | } |
35a22d8c | 621 | |
2a73b1d7 BP |
622 | /* Finish pushing configuration changes to the ofproto layer: |
623 | * | |
624 | * - Create ofprotos that are missing. | |
625 | * | |
626 | * - Add ports that are missing. */ | |
627 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
628 | if (!br->ofproto) { | |
629 | int error; | |
bae7208e | 630 | |
2a73b1d7 BP |
631 | error = ofproto_create(br->name, br->type, &br->ofproto); |
632 | if (error) { | |
633 | VLOG_ERR("failed to create bridge %s: %s", br->name, | |
634 | ovs_strerror(error)); | |
635 | shash_destroy(&br->wanted_ports); | |
9aad5a5a | 636 | bridge_destroy(br, true); |
b5cbbcf6 AZ |
637 | } else { |
638 | /* Trigger storing datapath version. */ | |
639 | seq_change(connectivity_seq_get()); | |
e56365a5 | 640 | } |
064af421 BP |
641 | } |
642 | } | |
e8192d80 | 643 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
644 | bridge_add_ports(br, &br->wanted_ports); |
645 | shash_destroy(&br->wanted_ports); | |
064af421 | 646 | } |
064af421 | 647 | |
2a73b1d7 | 648 | reconfigure_system_stats(ovs_cfg); |
bae7208e | 649 | |
66da9bef BP |
650 | /* Complete the configuration. */ |
651 | sflow_bridge_number = 0; | |
652 | collect_in_band_managers(ovs_cfg, &managers, &n_managers); | |
764072fd | 653 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 654 | struct port *port; |
064af421 | 655 | |
f145afdc BP |
656 | /* We need the datapath ID early to allow LACP ports to use it as the |
657 | * default system ID. */ | |
658 | bridge_configure_datapath_id(br); | |
659 | ||
8052fb14 | 660 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 661 | struct iface *iface; |
52df17e7 | 662 | |
fa066f01 | 663 | port_configure(port); |
c1c9c9c4 | 664 | |
48e1b7fb | 665 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
59804c80 | 666 | iface_set_ofport(iface->cfg, iface->ofp_port); |
bbe6109d TG |
667 | /* Clear eventual previous errors */ |
668 | ovsrec_interface_set_error(iface->cfg, NULL); | |
66da9bef BP |
669 | iface_configure_cfm(iface); |
670 | iface_configure_qos(iface, port->cfg->qos); | |
21a955fc | 671 | iface_set_mac(br, port, iface); |
ccc09689 EJ |
672 | ofproto_port_set_bfd(br->ofproto, iface->ofp_port, |
673 | &iface->cfg->bfd); | |
99eef98b DF |
674 | ofproto_port_set_lldp(br->ofproto, iface->ofp_port, |
675 | &iface->cfg->lldp); | |
91364d18 IM |
676 | ofproto_port_set_config(br->ofproto, iface->ofp_port, |
677 | &iface->cfg->other_config); | |
064af421 BP |
678 | } |
679 | } | |
fa066f01 | 680 | bridge_configure_mirrors(br); |
8402c74b | 681 | bridge_configure_forward_bpdu(br); |
c4069512 | 682 | bridge_configure_mac_table(br); |
dc2b70ba | 683 | bridge_configure_mcast_snooping(br); |
fa066f01 | 684 | bridge_configure_remotes(br, managers, n_managers); |
66da9bef BP |
685 | bridge_configure_netflow(br); |
686 | bridge_configure_sflow(br, &sflow_bridge_number); | |
29089a54 | 687 | bridge_configure_ipfix(br); |
7af77bbd | 688 | bridge_configure_spanning_tree(br); |
254750ce | 689 | bridge_configure_tables(br); |
8b6ff729 | 690 | bridge_configure_dp_desc(br); |
99eef98b | 691 | bridge_configure_aa(br); |
064af421 | 692 | } |
66da9bef | 693 | free(managers); |
aeed7879 BP |
694 | |
695 | /* The ofproto-dpif provider does some final reconfiguration in its | |
696 | * ->type_run() function. We have to call it before notifying the database | |
697 | * client that reconfiguration is complete, otherwise there is a very | |
698 | * narrow race window in which e.g. ofproto/trace will not recognize the | |
699 | * new configuration (sometimes this causes unit test failures). */ | |
700 | bridge_run__(); | |
66da9bef | 701 | } |
064af421 | 702 | |
bae7208e EJ |
703 | /* Delete ofprotos which aren't configured or have the wrong type. Create |
704 | * ofprotos which don't exist but need to. */ | |
66da9bef | 705 | static void |
2a73b1d7 | 706 | bridge_delete_ofprotos(void) |
66da9bef | 707 | { |
2a73b1d7 | 708 | struct bridge *br; |
f79e673f BP |
709 | struct sset names; |
710 | struct sset types; | |
66da9bef | 711 | const char *type; |
6c88d577 | 712 | |
bae7208e | 713 | /* Delete ofprotos with no bridge or with the wrong type. */ |
f79e673f BP |
714 | sset_init(&names); |
715 | sset_init(&types); | |
716 | ofproto_enumerate_types(&types); | |
717 | SSET_FOR_EACH (type, &types) { | |
66da9bef | 718 | const char *name; |
3a6ccc8c | 719 | |
f79e673f BP |
720 | ofproto_enumerate_names(type, &names); |
721 | SSET_FOR_EACH (name, &names) { | |
bae7208e | 722 | br = bridge_lookup(name); |
66da9bef | 723 | if (!br || strcmp(type, br->type)) { |
f79e673f | 724 | ofproto_delete(name, type); |
3a6ccc8c | 725 | } |
b31bcf60 EJ |
726 | } |
727 | } | |
f79e673f BP |
728 | sset_destroy(&names); |
729 | sset_destroy(&types); | |
2a73b1d7 | 730 | } |
76343538 | 731 | |
2a73b1d7 BP |
732 | static ofp_port_t * |
733 | add_ofp_port(ofp_port_t port, ofp_port_t *ports, size_t *n, size_t *allocated) | |
734 | { | |
735 | if (*n >= *allocated) { | |
736 | ports = x2nrealloc(ports, allocated, sizeof *ports); | |
737 | } | |
738 | ports[(*n)++] = port; | |
739 | return ports; | |
740 | } | |
bae7208e | 741 | |
7c12e200 | 742 | /* Configures the MTU of 'netdev' based on the "mtu_request" column |
3a414a0a | 743 | * in 'iface_cfg'. */ |
7c12e200 DDP |
744 | static int |
745 | iface_set_netdev_mtu(const struct ovsrec_interface *iface_cfg, | |
3a414a0a | 746 | struct netdev *netdev) |
7c12e200 | 747 | { |
3a414a0a DDP |
748 | if (iface_cfg->n_mtu_request == 1) { |
749 | /* The user explicitly asked for this MTU. */ | |
750 | netdev_mtu_user_config(netdev, true); | |
751 | /* Try to set the MTU to the requested value. */ | |
7c12e200 DDP |
752 | return netdev_set_mtu(netdev, *iface_cfg->mtu_request); |
753 | } | |
3a414a0a DDP |
754 | |
755 | /* The user didn't explicitly asked for any MTU. */ | |
756 | netdev_mtu_user_config(netdev, false); | |
7c12e200 DDP |
757 | return 0; |
758 | } | |
759 | ||
2a73b1d7 BP |
760 | static void |
761 | bridge_delete_or_reconfigure_ports(struct bridge *br) | |
762 | { | |
763 | struct ofproto_port ofproto_port; | |
764 | struct ofproto_port_dump dump; | |
765 | ||
96be8de5 BP |
766 | struct sset ofproto_ports; |
767 | struct port *port, *port_next; | |
768 | ||
2a73b1d7 BP |
769 | /* List of "ofp_port"s to delete. We make a list instead of deleting them |
770 | * right away because ofproto implementations aren't necessarily able to | |
771 | * iterate through a changing list of ports in an entirely robust way. */ | |
772 | ofp_port_t *del; | |
773 | size_t n, allocated; | |
774 | size_t i; | |
775 | ||
776 | del = NULL; | |
777 | n = allocated = 0; | |
96be8de5 | 778 | sset_init(&ofproto_ports); |
bae7208e | 779 | |
96be8de5 BP |
780 | /* Main task: Iterate over the ports in 'br->ofproto' and remove the ports |
781 | * that are not configured in the database. (This commonly happens when | |
782 | * ports have been deleted, e.g. with "ovs-vsctl del-port".) | |
783 | * | |
784 | * Side tasks: Reconfigure the ports that are still in 'br'. Delete ports | |
785 | * that have the wrong OpenFlow port number (and arrange to add them back | |
786 | * with the correct OpenFlow port number). */ | |
2a73b1d7 | 787 | OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, br->ofproto) { |
4abb8608 | 788 | ofp_port_t requested_ofp_port; |
2a73b1d7 | 789 | struct iface *iface; |
bae7208e | 790 | |
96be8de5 BP |
791 | sset_add(&ofproto_ports, ofproto_port.name); |
792 | ||
2a73b1d7 BP |
793 | iface = iface_lookup(br, ofproto_port.name); |
794 | if (!iface) { | |
795 | /* No such iface is configured, so we should delete this | |
796 | * ofproto_port. | |
797 | * | |
798 | * As a corner case exception, keep the port if it's a bond fake | |
799 | * interface. */ | |
800 | if (bridge_has_bond_fake_iface(br, ofproto_port.name) | |
801 | && !strcmp(ofproto_port.type, "internal")) { | |
bae7208e EJ |
802 | continue; |
803 | } | |
2a73b1d7 BP |
804 | goto delete; |
805 | } | |
bae7208e | 806 | |
a5bdd3b2 | 807 | if (strcmp(ofproto_port.type, iface->netdev_type) |
bbe6109d | 808 | || netdev_set_config(iface->netdev, &iface->cfg->options, NULL)) { |
2a73b1d7 BP |
809 | /* The interface is the wrong type or can't be configured. |
810 | * Delete it. */ | |
811 | goto delete; | |
bae7208e | 812 | } |
56abcf49 | 813 | |
3a414a0a | 814 | iface_set_netdev_mtu(iface->cfg, iface->netdev); |
bae7208e | 815 | |
4abb8608 BP |
816 | /* If the requested OpenFlow port for 'iface' changed, and it's not |
817 | * already the correct port, then we might want to temporarily delete | |
818 | * this interface, so we can add it back again with the new OpenFlow | |
819 | * port number. */ | |
820 | requested_ofp_port = iface_get_requested_ofp_port(iface->cfg); | |
821 | if (iface->ofp_port != OFPP_LOCAL && | |
822 | requested_ofp_port != OFPP_NONE && | |
823 | requested_ofp_port != iface->ofp_port) { | |
824 | ofp_port_t victim_request; | |
825 | struct iface *victim; | |
826 | ||
827 | /* Check for an existing OpenFlow port currently occupying | |
828 | * 'iface''s requested port number. If there isn't one, then | |
829 | * delete this port. Otherwise we need to consider further. */ | |
830 | victim = iface_from_ofp_port(br, requested_ofp_port); | |
831 | if (!victim) { | |
832 | goto delete; | |
833 | } | |
834 | ||
835 | /* 'victim' is a port currently using 'iface''s requested port | |
836 | * number. Unless 'victim' specifically requested that port | |
837 | * number, too, then we can delete both 'iface' and 'victim' | |
838 | * temporarily. (We'll add both of them back again later with new | |
839 | * OpenFlow port numbers.) | |
840 | * | |
841 | * If 'victim' did request port number 'requested_ofp_port', just | |
842 | * like 'iface', then that's a configuration inconsistency that we | |
843 | * can't resolve. We might as well let it keep its current port | |
844 | * number. */ | |
845 | victim_request = iface_get_requested_ofp_port(victim->cfg); | |
846 | if (victim_request != requested_ofp_port) { | |
847 | del = add_ofp_port(victim->ofp_port, del, &n, &allocated); | |
848 | iface_destroy(victim); | |
849 | goto delete; | |
850 | } | |
851 | } | |
852 | ||
2a73b1d7 BP |
853 | /* Keep it. */ |
854 | continue; | |
855 | ||
856 | delete: | |
857 | iface_destroy(iface); | |
858 | del = add_ofp_port(ofproto_port.ofp_port, del, &n, &allocated); | |
859 | } | |
2a73b1d7 BP |
860 | for (i = 0; i < n; i++) { |
861 | ofproto_port_del(br->ofproto, del[i]); | |
862 | } | |
863 | free(del); | |
96be8de5 BP |
864 | |
865 | /* Iterate over this module's idea of interfaces in 'br'. Remove any ports | |
866 | * that we didn't see when we iterated through the datapath, i.e. ports | |
867 | * that disappeared underneath use. This is an unusual situation, but it | |
868 | * can happen in some cases: | |
869 | * | |
870 | * - An admin runs a command like "ovs-dpctl del-port" (which is a bad | |
871 | * idea but could happen). | |
872 | * | |
873 | * - The port represented a device that disappeared, e.g. a tuntap | |
874 | * device destroyed via "tunctl -d", a physical Ethernet device | |
875 | * whose module was just unloaded via "rmmod", or a virtual NIC for a | |
876 | * VM whose VM was just terminated. */ | |
877 | HMAP_FOR_EACH_SAFE (port, port_next, hmap_node, &br->ports) { | |
878 | struct iface *iface, *iface_next; | |
879 | ||
880 | LIST_FOR_EACH_SAFE (iface, iface_next, port_elem, &port->ifaces) { | |
881 | if (!sset_contains(&ofproto_ports, iface->name)) { | |
882 | iface_destroy__(iface); | |
883 | } | |
884 | } | |
885 | ||
417e7e66 | 886 | if (ovs_list_is_empty(&port->ifaces)) { |
96be8de5 BP |
887 | port_destroy(port); |
888 | } | |
889 | } | |
890 | sset_destroy(&ofproto_ports); | |
2a73b1d7 BP |
891 | } |
892 | ||
893 | static void | |
4abb8608 BP |
894 | bridge_add_ports__(struct bridge *br, const struct shash *wanted_ports, |
895 | bool with_requested_port) | |
2a73b1d7 BP |
896 | { |
897 | struct shash_node *port_node; | |
898 | ||
899 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
900 | const struct ovsrec_port *port_cfg = port_node->data; | |
901 | size_t i; | |
902 | ||
903 | for (i = 0; i < port_cfg->n_interfaces; i++) { | |
904 | const struct ovsrec_interface *iface_cfg = port_cfg->interfaces[i]; | |
4abb8608 BP |
905 | ofp_port_t requested_ofp_port; |
906 | ||
907 | requested_ofp_port = iface_get_requested_ofp_port(iface_cfg); | |
908 | if ((requested_ofp_port != OFPP_NONE) == with_requested_port) { | |
909 | struct iface *iface = iface_lookup(br, iface_cfg->name); | |
2a73b1d7 | 910 | |
4abb8608 BP |
911 | if (!iface) { |
912 | iface_create(br, iface_cfg, port_cfg); | |
913 | } | |
2a73b1d7 | 914 | } |
bae7208e | 915 | } |
66da9bef | 916 | } |
093e47f4 | 917 | } |
c3827f61 | 918 | |
4abb8608 BP |
919 | static void |
920 | bridge_add_ports(struct bridge *br, const struct shash *wanted_ports) | |
921 | { | |
922 | /* First add interfaces that request a particular port number. */ | |
923 | bridge_add_ports__(br, wanted_ports, true); | |
924 | ||
925 | /* Then add interfaces that want automatic port number assignment. | |
926 | * We add these afterward to avoid accidentally taking a specifically | |
927 | * requested port number. */ | |
928 | bridge_add_ports__(br, wanted_ports, false); | |
929 | } | |
930 | ||
fa066f01 BP |
931 | static void |
932 | port_configure(struct port *port) | |
933 | { | |
934 | const struct ovsrec_port *cfg = port->cfg; | |
935 | struct bond_settings bond_settings; | |
936 | struct lacp_settings lacp_settings; | |
937 | struct ofproto_bundle_settings s; | |
938 | struct iface *iface; | |
82057f51 | 939 | |
fa066f01 BP |
940 | /* Get name. */ |
941 | s.name = port->name; | |
3a6ccc8c | 942 | |
fa066f01 BP |
943 | /* Get slaves. */ |
944 | s.n_slaves = 0; | |
417e7e66 | 945 | s.slaves = xmalloc(ovs_list_size(&port->ifaces) * sizeof *s.slaves); |
fa066f01 | 946 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
892815f5 | 947 | s.slaves[s.n_slaves++] = iface->ofp_port; |
fa066f01 | 948 | } |
c3827f61 | 949 | |
fa066f01 BP |
950 | /* Get VLAN tag. */ |
951 | s.vlan = -1; | |
acaf1486 BP |
952 | if (cfg->tag && *cfg->tag >= 0 && *cfg->tag <= 4095) { |
953 | s.vlan = *cfg->tag; | |
fa066f01 | 954 | } |
b0ec0f27 | 955 | |
fa066f01 BP |
956 | /* Get VLAN trunks. */ |
957 | s.trunks = NULL; | |
ecac4ebf | 958 | if (cfg->n_trunks) { |
fa066f01 | 959 | s.trunks = vlan_bitmap_from_array(cfg->trunks, cfg->n_trunks); |
ecac4ebf BP |
960 | } |
961 | ||
962 | /* Get VLAN mode. */ | |
963 | if (cfg->vlan_mode) { | |
964 | if (!strcmp(cfg->vlan_mode, "access")) { | |
965 | s.vlan_mode = PORT_VLAN_ACCESS; | |
966 | } else if (!strcmp(cfg->vlan_mode, "trunk")) { | |
967 | s.vlan_mode = PORT_VLAN_TRUNK; | |
968 | } else if (!strcmp(cfg->vlan_mode, "native-tagged")) { | |
969 | s.vlan_mode = PORT_VLAN_NATIVE_TAGGED; | |
970 | } else if (!strcmp(cfg->vlan_mode, "native-untagged")) { | |
971 | s.vlan_mode = PORT_VLAN_NATIVE_UNTAGGED; | |
972 | } else { | |
973 | /* This "can't happen" because ovsdb-server should prevent it. */ | |
65a0903b TG |
974 | VLOG_WARN("port %s: unknown VLAN mode %s, falling " |
975 | "back to trunk mode", port->name, cfg->vlan_mode); | |
ecac4ebf BP |
976 | s.vlan_mode = PORT_VLAN_TRUNK; |
977 | } | |
978 | } else { | |
979 | if (s.vlan >= 0) { | |
980 | s.vlan_mode = PORT_VLAN_ACCESS; | |
981 | if (cfg->n_trunks) { | |
65a0903b TG |
982 | VLOG_WARN("port %s: ignoring trunks in favor of implicit vlan", |
983 | port->name); | |
ecac4ebf BP |
984 | } |
985 | } else { | |
986 | s.vlan_mode = PORT_VLAN_TRUNK; | |
987 | } | |
064af421 | 988 | } |
a699f614 EJ |
989 | s.use_priority_tags = smap_get_bool(&cfg->other_config, "priority-tags", |
990 | false); | |
064af421 | 991 | |
fa066f01 BP |
992 | /* Get LACP settings. */ |
993 | s.lacp = port_configure_lacp(port, &lacp_settings); | |
994 | if (s.lacp) { | |
995 | size_t i = 0; | |
064af421 | 996 | |
fa066f01 BP |
997 | s.lacp_slaves = xmalloc(s.n_slaves * sizeof *s.lacp_slaves); |
998 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
999 | iface_configure_lacp(iface, &s.lacp_slaves[i++]); | |
064af421 | 1000 | } |
fa066f01 BP |
1001 | } else { |
1002 | s.lacp_slaves = NULL; | |
1003 | } | |
064af421 | 1004 | |
fa066f01 BP |
1005 | /* Get bond settings. */ |
1006 | if (s.n_slaves > 1) { | |
fa066f01 | 1007 | s.bond = &bond_settings; |
df53d41c | 1008 | port_configure_bond(port, &bond_settings); |
fa066f01 BP |
1009 | } else { |
1010 | s.bond = NULL; | |
1670c579 EJ |
1011 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1012 | netdev_set_miimon_interval(iface->netdev, 0); | |
1013 | } | |
fa066f01 | 1014 | } |
093e47f4 | 1015 | |
c005f976 BK |
1016 | /* Protected port mode */ |
1017 | s.protected = cfg->protected; | |
1018 | ||
fa066f01 BP |
1019 | /* Register. */ |
1020 | ofproto_bundle_register(port->bridge->ofproto, port, &s); | |
76343538 | 1021 | |
fa066f01 | 1022 | /* Clean up. */ |
4e51de4c | 1023 | free(s.slaves); |
fa066f01 BP |
1024 | free(s.trunks); |
1025 | free(s.lacp_slaves); | |
1026 | } | |
76343538 | 1027 | |
6f90b8f4 BP |
1028 | /* Pick local port hardware address and datapath ID for 'br'. */ |
1029 | static void | |
1030 | bridge_configure_datapath_id(struct bridge *br) | |
1031 | { | |
74ff3298 | 1032 | struct eth_addr ea; |
6f90b8f4 BP |
1033 | uint64_t dpid; |
1034 | struct iface *local_iface; | |
1035 | struct iface *hw_addr_iface; | |
1036 | char *dpid_string; | |
76343538 | 1037 | |
74ff3298 | 1038 | bridge_pick_local_hw_addr(br, &ea, &hw_addr_iface); |
892815f5 | 1039 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
6f90b8f4 BP |
1040 | if (local_iface) { |
1041 | int error = netdev_set_etheraddr(local_iface->netdev, ea); | |
1042 | if (error) { | |
1043 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
1044 | VLOG_ERR_RL(&rl, "bridge %s: failed to set bridge " | |
1045 | "Ethernet address: %s", | |
10a89ef0 | 1046 | br->name, ovs_strerror(error)); |
6f90b8f4 BP |
1047 | } |
1048 | } | |
74ff3298 | 1049 | br->ea = ea; |
76343538 | 1050 | |
6f90b8f4 | 1051 | dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface); |
e825ace2 BP |
1052 | if (dpid != ofproto_get_datapath_id(br->ofproto)) { |
1053 | VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid); | |
1054 | ofproto_set_datapath_id(br->ofproto, dpid); | |
1055 | } | |
76343538 | 1056 | |
6f90b8f4 BP |
1057 | dpid_string = xasprintf("%016"PRIx64, dpid); |
1058 | ovsrec_bridge_set_datapath_id(br->cfg, dpid_string); | |
1059 | free(dpid_string); | |
1060 | } | |
064af421 | 1061 | |
7beaa082 SH |
1062 | /* Returns a bitmap of "enum ofputil_protocol"s that are allowed for use with |
1063 | * 'br'. */ | |
1064 | static uint32_t | |
1065 | bridge_get_allowed_versions(struct bridge *br) | |
1066 | { | |
3852cc1b | 1067 | if (!br->cfg->n_protocols) { |
7beaa082 | 1068 | return 0; |
3852cc1b | 1069 | } |
7beaa082 | 1070 | |
aa233d57 BP |
1071 | return ofputil_versions_from_strings(br->cfg->protocols, |
1072 | br->cfg->n_protocols); | |
7beaa082 SH |
1073 | } |
1074 | ||
6f90b8f4 BP |
1075 | /* Set NetFlow configuration on 'br'. */ |
1076 | static void | |
1077 | bridge_configure_netflow(struct bridge *br) | |
1078 | { | |
1079 | struct ovsrec_netflow *cfg = br->cfg->netflow; | |
1080 | struct netflow_options opts; | |
72b06300 | 1081 | |
6f90b8f4 BP |
1082 | if (!cfg) { |
1083 | ofproto_set_netflow(br->ofproto, NULL); | |
1084 | return; | |
1085 | } | |
a4af0040 | 1086 | |
6f90b8f4 | 1087 | memset(&opts, 0, sizeof opts); |
72b06300 | 1088 | |
6f90b8f4 BP |
1089 | /* Get default NetFlow configuration from datapath. |
1090 | * Apply overrides from 'cfg'. */ | |
1091 | ofproto_get_netflow_ids(br->ofproto, &opts.engine_type, &opts.engine_id); | |
1092 | if (cfg->engine_type) { | |
1093 | opts.engine_type = *cfg->engine_type; | |
1094 | } | |
1095 | if (cfg->engine_id) { | |
1096 | opts.engine_id = *cfg->engine_id; | |
1097 | } | |
72b06300 | 1098 | |
6f90b8f4 BP |
1099 | /* Configure active timeout interval. */ |
1100 | opts.active_timeout = cfg->active_timeout; | |
1101 | if (!opts.active_timeout) { | |
1102 | opts.active_timeout = -1; | |
1103 | } else if (opts.active_timeout < 0) { | |
1104 | VLOG_WARN("bridge %s: active timeout interval set to negative " | |
1105 | "value, using default instead (%d seconds)", br->name, | |
1106 | NF_ACTIVE_TIMEOUT_DEFAULT); | |
1107 | opts.active_timeout = -1; | |
1108 | } | |
72b06300 | 1109 | |
6f90b8f4 BP |
1110 | /* Add engine ID to interface number to disambiguate bridgs? */ |
1111 | opts.add_id_to_iface = cfg->add_id_to_interface; | |
1112 | if (opts.add_id_to_iface) { | |
1113 | if (opts.engine_id > 0x7f) { | |
1114 | VLOG_WARN("bridge %s: NetFlow port mangling may conflict with " | |
1115 | "another vswitch, choose an engine id less than 128", | |
1116 | br->name); | |
1117 | } | |
1118 | if (hmap_count(&br->ports) > 508) { | |
1119 | VLOG_WARN("bridge %s: NetFlow port mangling will conflict with " | |
1120 | "another port when more than 508 ports are used", | |
1121 | br->name); | |
1122 | } | |
1123 | } | |
72b06300 | 1124 | |
6f90b8f4 BP |
1125 | /* Collectors. */ |
1126 | sset_init(&opts.collectors); | |
1127 | sset_add_array(&opts.collectors, cfg->targets, cfg->n_targets); | |
a4af0040 | 1128 | |
6f90b8f4 BP |
1129 | /* Configure. */ |
1130 | if (ofproto_set_netflow(br->ofproto, &opts)) { | |
1131 | VLOG_ERR("bridge %s: problem setting netflow collectors", br->name); | |
1132 | } | |
1133 | sset_destroy(&opts.collectors); | |
1134 | } | |
72b06300 | 1135 | |
6f90b8f4 BP |
1136 | /* Set sFlow configuration on 'br'. */ |
1137 | static void | |
1138 | bridge_configure_sflow(struct bridge *br, int *sflow_bridge_number) | |
1139 | { | |
1140 | const struct ovsrec_sflow *cfg = br->cfg->sflow; | |
1141 | struct ovsrec_controller **controllers; | |
1142 | struct ofproto_sflow_options oso; | |
1143 | size_t n_controllers; | |
1144 | size_t i; | |
72b06300 | 1145 | |
6f90b8f4 BP |
1146 | if (!cfg) { |
1147 | ofproto_set_sflow(br->ofproto, NULL); | |
1148 | return; | |
064af421 | 1149 | } |
8052fb14 | 1150 | |
6f90b8f4 | 1151 | memset(&oso, 0, sizeof oso); |
52df17e7 | 1152 | |
6f90b8f4 BP |
1153 | sset_init(&oso.targets); |
1154 | sset_add_array(&oso.targets, cfg->targets, cfg->n_targets); | |
c1c9c9c4 | 1155 | |
6f90b8f4 BP |
1156 | oso.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; |
1157 | if (cfg->sampling) { | |
1158 | oso.sampling_rate = *cfg->sampling; | |
064af421 | 1159 | } |
6f90b8f4 BP |
1160 | |
1161 | oso.polling_interval = SFL_DEFAULT_POLLING_INTERVAL; | |
1162 | if (cfg->polling) { | |
1163 | oso.polling_interval = *cfg->polling; | |
064af421 | 1164 | } |
093e47f4 | 1165 | |
6f90b8f4 BP |
1166 | oso.header_len = SFL_DEFAULT_HEADER_SIZE; |
1167 | if (cfg->header) { | |
1168 | oso.header_len = *cfg->header; | |
1169 | } | |
392730c4 | 1170 | |
6f90b8f4 BP |
1171 | oso.sub_id = (*sflow_bridge_number)++; |
1172 | oso.agent_device = cfg->agent; | |
392730c4 | 1173 | |
6f90b8f4 BP |
1174 | oso.control_ip = NULL; |
1175 | n_controllers = bridge_get_controllers(br, &controllers); | |
1176 | for (i = 0; i < n_controllers; i++) { | |
1177 | if (controllers[i]->local_ip) { | |
1178 | oso.control_ip = controllers[i]->local_ip; | |
1179 | break; | |
b31bcf60 EJ |
1180 | } |
1181 | } | |
6f90b8f4 | 1182 | ofproto_set_sflow(br->ofproto, &oso); |
b31bcf60 | 1183 | |
6f90b8f4 BP |
1184 | sset_destroy(&oso.targets); |
1185 | } | |
a7ff9bd7 | 1186 | |
88afd5fc RL |
1187 | /* Returns whether a IPFIX row is valid. */ |
1188 | static bool | |
1189 | ovsrec_ipfix_is_valid(const struct ovsrec_ipfix *ipfix) | |
1190 | { | |
1191 | return ipfix && ipfix->n_targets > 0; | |
1192 | } | |
1193 | ||
3388e51a RL |
1194 | /* Returns whether a Flow_Sample_Collector_Set row is valid. */ |
1195 | static bool | |
1196 | ovsrec_fscs_is_valid(const struct ovsrec_flow_sample_collector_set *fscs, | |
1197 | const struct bridge *br) | |
1198 | { | |
88afd5fc | 1199 | return ovsrec_ipfix_is_valid(fscs->ipfix) && fscs->bridge == br->cfg; |
3388e51a RL |
1200 | } |
1201 | ||
29089a54 RL |
1202 | /* Set IPFIX configuration on 'br'. */ |
1203 | static void | |
1204 | bridge_configure_ipfix(struct bridge *br) | |
1205 | { | |
1206 | const struct ovsrec_ipfix *be_cfg = br->cfg->ipfix; | |
88afd5fc | 1207 | bool valid_be_cfg = ovsrec_ipfix_is_valid(be_cfg); |
29089a54 RL |
1208 | const struct ovsrec_flow_sample_collector_set *fe_cfg; |
1209 | struct ofproto_ipfix_bridge_exporter_options be_opts; | |
1210 | struct ofproto_ipfix_flow_exporter_options *fe_opts = NULL; | |
1211 | size_t n_fe_opts = 0; | |
c97320eb | 1212 | const char *virtual_obs_id; |
29089a54 RL |
1213 | |
1214 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1215 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1216 | n_fe_opts++; |
1217 | } | |
1218 | } | |
1219 | ||
88afd5fc | 1220 | if (!valid_be_cfg && n_fe_opts == 0) { |
29089a54 RL |
1221 | ofproto_set_ipfix(br->ofproto, NULL, NULL, 0); |
1222 | return; | |
1223 | } | |
1224 | ||
88afd5fc | 1225 | if (valid_be_cfg) { |
29089a54 RL |
1226 | memset(&be_opts, 0, sizeof be_opts); |
1227 | ||
1228 | sset_init(&be_opts.targets); | |
1229 | sset_add_array(&be_opts.targets, be_cfg->targets, be_cfg->n_targets); | |
1230 | ||
1231 | if (be_cfg->sampling) { | |
1232 | be_opts.sampling_rate = *be_cfg->sampling; | |
1233 | } else { | |
1234 | be_opts.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; | |
1235 | } | |
1236 | if (be_cfg->obs_domain_id) { | |
1237 | be_opts.obs_domain_id = *be_cfg->obs_domain_id; | |
1238 | } | |
1239 | if (be_cfg->obs_point_id) { | |
1240 | be_opts.obs_point_id = *be_cfg->obs_point_id; | |
1241 | } | |
978427a5 RL |
1242 | if (be_cfg->cache_active_timeout) { |
1243 | be_opts.cache_active_timeout = *be_cfg->cache_active_timeout; | |
1244 | } | |
1245 | if (be_cfg->cache_max_flows) { | |
1246 | be_opts.cache_max_flows = *be_cfg->cache_max_flows; | |
1247 | } | |
8b7ea2d4 WZ |
1248 | |
1249 | be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config, | |
1250 | "enable-tunnel-sampling", true); | |
1251 | ||
1252 | be_opts.enable_input_sampling = !smap_get_bool(&be_cfg->other_config, | |
1253 | "enable-input-sampling", false); | |
1254 | ||
1255 | be_opts.enable_output_sampling = !smap_get_bool(&be_cfg->other_config, | |
1256 | "enable-output-sampling", false); | |
c97320eb WZ |
1257 | |
1258 | virtual_obs_id = smap_get(&be_cfg->other_config, "virtual_obs_id"); | |
2225c0b9 | 1259 | be_opts.virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1260 | } |
1261 | ||
1262 | if (n_fe_opts > 0) { | |
1263 | struct ofproto_ipfix_flow_exporter_options *opts; | |
1264 | fe_opts = xcalloc(n_fe_opts, sizeof *fe_opts); | |
1265 | opts = fe_opts; | |
1266 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1267 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1268 | opts->collector_set_id = fe_cfg->id; |
1269 | sset_init(&opts->targets); | |
1270 | sset_add_array(&opts->targets, fe_cfg->ipfix->targets, | |
1271 | fe_cfg->ipfix->n_targets); | |
978427a5 RL |
1272 | opts->cache_active_timeout = fe_cfg->ipfix->cache_active_timeout |
1273 | ? *fe_cfg->ipfix->cache_active_timeout : 0; | |
1274 | opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows | |
1275 | ? *fe_cfg->ipfix->cache_max_flows : 0; | |
f69f713b BY |
1276 | opts->enable_tunnel_sampling = smap_get_bool( |
1277 | &fe_cfg->ipfix->other_config, | |
1278 | "enable-tunnel-sampling", true); | |
c97320eb WZ |
1279 | virtual_obs_id = smap_get(&fe_cfg->ipfix->other_config, |
1280 | "virtual_obs_id"); | |
2225c0b9 | 1281 | opts->virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1282 | opts++; |
1283 | } | |
1284 | } | |
1285 | } | |
1286 | ||
88afd5fc | 1287 | ofproto_set_ipfix(br->ofproto, valid_be_cfg ? &be_opts : NULL, fe_opts, |
29089a54 RL |
1288 | n_fe_opts); |
1289 | ||
88afd5fc | 1290 | if (valid_be_cfg) { |
29089a54 | 1291 | sset_destroy(&be_opts.targets); |
c97320eb | 1292 | free(be_opts.virtual_obs_id); |
29089a54 RL |
1293 | } |
1294 | ||
1295 | if (n_fe_opts > 0) { | |
1296 | struct ofproto_ipfix_flow_exporter_options *opts = fe_opts; | |
1297 | size_t i; | |
1298 | for (i = 0; i < n_fe_opts; i++) { | |
1299 | sset_destroy(&opts->targets); | |
c97320eb | 1300 | free(opts->virtual_obs_id); |
29089a54 RL |
1301 | opts++; |
1302 | } | |
1303 | free(fe_opts); | |
1304 | } | |
1305 | } | |
1306 | ||
21f7563c JP |
1307 | static void |
1308 | port_configure_stp(const struct ofproto *ofproto, struct port *port, | |
1309 | struct ofproto_port_stp_settings *port_s, | |
1310 | int *port_num_counter, unsigned long *port_num_bitmap) | |
1311 | { | |
1312 | const char *config_str; | |
1313 | struct iface *iface; | |
1314 | ||
079b5942 | 1315 | if (!smap_get_bool(&port->cfg->other_config, "stp-enable", true)) { |
21f7563c JP |
1316 | port_s->enable = false; |
1317 | return; | |
1318 | } else { | |
1319 | port_s->enable = true; | |
1320 | } | |
1321 | ||
1322 | /* STP over bonds is not supported. */ | |
417e7e66 | 1323 | if (!ovs_list_is_singleton(&port->ifaces)) { |
21f7563c JP |
1324 | VLOG_ERR("port %s: cannot enable STP on bonds, disabling", |
1325 | port->name); | |
1326 | port_s->enable = false; | |
1327 | return; | |
1328 | } | |
1329 | ||
417e7e66 | 1330 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
1331 | |
1332 | /* Internal ports shouldn't participate in spanning tree, so | |
1333 | * skip them. */ | |
1334 | if (!strcmp(iface->type, "internal")) { | |
1335 | VLOG_DBG("port %s: disable STP on internal ports", port->name); | |
1336 | port_s->enable = false; | |
1337 | return; | |
1338 | } | |
1339 | ||
1340 | /* STP on mirror output ports is not supported. */ | |
1341 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1342 | VLOG_DBG("port %s: disable STP on mirror ports", port->name); | |
1343 | port_s->enable = false; | |
1344 | return; | |
1345 | } | |
1346 | ||
a699f614 | 1347 | config_str = smap_get(&port->cfg->other_config, "stp-port-num"); |
21f7563c JP |
1348 | if (config_str) { |
1349 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1350 | int port_idx = port_num - 1; | |
1351 | ||
1352 | if (port_num < 1 || port_num > STP_MAX_PORTS) { | |
1353 | VLOG_ERR("port %s: invalid stp-port-num", port->name); | |
1354 | port_s->enable = false; | |
1355 | return; | |
1356 | } | |
1357 | ||
1358 | if (bitmap_is_set(port_num_bitmap, port_idx)) { | |
1359 | VLOG_ERR("port %s: duplicate stp-port-num %lu, disabling", | |
1360 | port->name, port_num); | |
1361 | port_s->enable = false; | |
1362 | return; | |
1363 | } | |
1364 | bitmap_set1(port_num_bitmap, port_idx); | |
1365 | port_s->port_num = port_idx; | |
1366 | } else { | |
6019f124 | 1367 | if (*port_num_counter >= STP_MAX_PORTS) { |
21f7563c JP |
1368 | VLOG_ERR("port %s: too many STP ports, disabling", port->name); |
1369 | port_s->enable = false; | |
1370 | return; | |
1371 | } | |
1372 | ||
1373 | port_s->port_num = (*port_num_counter)++; | |
1374 | } | |
1375 | ||
a699f614 | 1376 | config_str = smap_get(&port->cfg->other_config, "stp-path-cost"); |
21f7563c JP |
1377 | if (config_str) { |
1378 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1379 | } else { | |
6c038611 | 1380 | enum netdev_features current; |
d02a5f8e | 1381 | unsigned int mbps; |
21f7563c | 1382 | |
d02a5f8e BP |
1383 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
1384 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1385 | port_s->path_cost = stp_convert_speed_to_cost(mbps); | |
21f7563c JP |
1386 | } |
1387 | ||
a699f614 | 1388 | config_str = smap_get(&port->cfg->other_config, "stp-port-priority"); |
21f7563c JP |
1389 | if (config_str) { |
1390 | port_s->priority = strtoul(config_str, NULL, 0); | |
1391 | } else { | |
1392 | port_s->priority = STP_DEFAULT_PORT_PRIORITY; | |
1393 | } | |
1394 | } | |
1395 | ||
9efd308e DV |
1396 | static void |
1397 | port_configure_rstp(const struct ofproto *ofproto, struct port *port, | |
1398 | struct ofproto_port_rstp_settings *port_s, int *port_num_counter) | |
1399 | { | |
1400 | const char *config_str; | |
1401 | struct iface *iface; | |
1402 | ||
1403 | if (!smap_get_bool(&port->cfg->other_config, "rstp-enable", true)) { | |
1404 | port_s->enable = false; | |
1405 | return; | |
1406 | } else { | |
1407 | port_s->enable = true; | |
1408 | } | |
1409 | ||
1410 | /* RSTP over bonds is not supported. */ | |
417e7e66 | 1411 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
1412 | VLOG_ERR("port %s: cannot enable RSTP on bonds, disabling", |
1413 | port->name); | |
1414 | port_s->enable = false; | |
1415 | return; | |
1416 | } | |
1417 | ||
417e7e66 | 1418 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
1419 | |
1420 | /* Internal ports shouldn't participate in spanning tree, so | |
1421 | * skip them. */ | |
1422 | if (!strcmp(iface->type, "internal")) { | |
1423 | VLOG_DBG("port %s: disable RSTP on internal ports", port->name); | |
1424 | port_s->enable = false; | |
1425 | return; | |
1426 | } | |
1427 | ||
1428 | /* RSTP on mirror output ports is not supported. */ | |
1429 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1430 | VLOG_DBG("port %s: disable RSTP on mirror ports", port->name); | |
1431 | port_s->enable = false; | |
1432 | return; | |
1433 | } | |
1434 | ||
1435 | config_str = smap_get(&port->cfg->other_config, "rstp-port-num"); | |
1436 | if (config_str) { | |
1437 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1438 | if (port_num < 1 || port_num > RSTP_MAX_PORTS) { | |
1439 | VLOG_ERR("port %s: invalid rstp-port-num", port->name); | |
1440 | port_s->enable = false; | |
1441 | return; | |
1442 | } | |
1443 | port_s->port_num = port_num; | |
4b30ba05 | 1444 | } else { |
9efd308e DV |
1445 | if (*port_num_counter >= RSTP_MAX_PORTS) { |
1446 | VLOG_ERR("port %s: too many RSTP ports, disabling", port->name); | |
1447 | port_s->enable = false; | |
1448 | return; | |
1449 | } | |
4b30ba05 JR |
1450 | /* If rstp-port-num is not specified, use 0. |
1451 | * rstp_port_set_port_number() will look for the first free one. */ | |
9efd308e DV |
1452 | port_s->port_num = 0; |
1453 | } | |
1454 | ||
1455 | config_str = smap_get(&port->cfg->other_config, "rstp-path-cost"); | |
1456 | if (config_str) { | |
1457 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1458 | } else { | |
1459 | enum netdev_features current; | |
1460 | unsigned int mbps; | |
1461 | ||
1462 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); | |
1463 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1464 | port_s->path_cost = rstp_convert_speed_to_cost(mbps); | |
1465 | } | |
1466 | ||
1467 | config_str = smap_get(&port->cfg->other_config, "rstp-port-priority"); | |
1468 | if (config_str) { | |
1469 | port_s->priority = strtoul(config_str, NULL, 0); | |
1470 | } else { | |
1471 | port_s->priority = RSTP_DEFAULT_PORT_PRIORITY; | |
1472 | } | |
1473 | ||
13c1637f BP |
1474 | port_s->admin_p2p_mac_state = smap_get_ullong( |
1475 | &port->cfg->other_config, "rstp-admin-p2p-mac", | |
1476 | RSTP_ADMIN_P2P_MAC_FORCE_TRUE); | |
67e8c1ac JR |
1477 | |
1478 | port_s->admin_port_state = smap_get_bool(&port->cfg->other_config, | |
1479 | "rstp-admin-port-state", true); | |
1480 | ||
9efd308e DV |
1481 | port_s->admin_edge_port = smap_get_bool(&port->cfg->other_config, |
1482 | "rstp-port-admin-edge", false); | |
1483 | port_s->auto_edge = smap_get_bool(&port->cfg->other_config, | |
1484 | "rstp-port-auto-edge", true); | |
1485 | port_s->mcheck = smap_get_bool(&port->cfg->other_config, | |
1486 | "rstp-port-mcheck", false); | |
1487 | } | |
1488 | ||
21f7563c JP |
1489 | /* Set spanning tree configuration on 'br'. */ |
1490 | static void | |
7af77bbd | 1491 | bridge_configure_stp(struct bridge *br, bool enable_stp) |
21f7563c | 1492 | { |
7af77bbd | 1493 | if (!enable_stp) { |
9efd308e | 1494 | ofproto_set_stp(br->ofproto, NULL); |
21f7563c JP |
1495 | } else { |
1496 | struct ofproto_stp_settings br_s; | |
1497 | const char *config_str; | |
1498 | struct port *port; | |
1499 | int port_num_counter; | |
1500 | unsigned long *port_num_bitmap; | |
1501 | ||
a699f614 | 1502 | config_str = smap_get(&br->cfg->other_config, "stp-system-id"); |
21f7563c | 1503 | if (config_str) { |
74ff3298 | 1504 | struct eth_addr ea; |
21f7563c | 1505 | |
74ff3298 | 1506 | if (eth_addr_from_string(config_str, &ea)) { |
21f7563c JP |
1507 | br_s.system_id = eth_addr_to_uint64(ea); |
1508 | } else { | |
1509 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1510 | VLOG_ERR("bridge %s: invalid stp-system-id, defaulting " | |
1511 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1512 | } | |
1513 | } else { | |
1514 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1515 | } | |
1516 | ||
13c1637f BP |
1517 | br_s.priority = smap_get_ullong(&br->cfg->other_config, "stp-priority", |
1518 | STP_DEFAULT_BRIDGE_PRIORITY); | |
1519 | br_s.hello_time = smap_get_ullong(&br->cfg->other_config, | |
1520 | "stp-hello-time", | |
1521 | STP_DEFAULT_HELLO_TIME); | |
21f7563c | 1522 | |
13c1637f BP |
1523 | br_s.max_age = smap_get_ullong(&br->cfg->other_config, "stp-max-age", |
1524 | STP_DEFAULT_HELLO_TIME / 1000) * 1000; | |
1525 | br_s.fwd_delay = smap_get_ullong(&br->cfg->other_config, | |
1526 | "stp-forward-delay", | |
1527 | STP_DEFAULT_FWD_DELAY / 1000) * 1000; | |
21f7563c JP |
1528 | |
1529 | /* Configure STP on the bridge. */ | |
1530 | if (ofproto_set_stp(br->ofproto, &br_s)) { | |
1531 | VLOG_ERR("bridge %s: could not enable STP", br->name); | |
1532 | return; | |
1533 | } | |
1534 | ||
1535 | /* Users must either set the port number with the "stp-port-num" | |
1536 | * configuration on all ports or none. If manual configuration | |
1537 | * is not done, then we allocate them sequentially. */ | |
1538 | port_num_counter = 0; | |
1539 | port_num_bitmap = bitmap_allocate(STP_MAX_PORTS); | |
1540 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1541 | struct ofproto_port_stp_settings port_s; | |
1542 | struct iface *iface; | |
1543 | ||
1544 | port_configure_stp(br->ofproto, port, &port_s, | |
1545 | &port_num_counter, port_num_bitmap); | |
1546 | ||
1547 | /* As bonds are not supported, just apply configuration to | |
1548 | * all interfaces. */ | |
1549 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1550 | if (ofproto_port_set_stp(br->ofproto, iface->ofp_port, | |
1551 | &port_s)) { | |
1552 | VLOG_ERR("port %s: could not enable STP", port->name); | |
1553 | continue; | |
1554 | } | |
1555 | } | |
1556 | } | |
1557 | ||
b71273f6 | 1558 | if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS |
21f7563c JP |
1559 | && port_num_counter) { |
1560 | VLOG_ERR("bridge %s: must manually configure all STP port " | |
1561 | "IDs or none, disabling", br->name); | |
1562 | ofproto_set_stp(br->ofproto, NULL); | |
1563 | } | |
1564 | bitmap_free(port_num_bitmap); | |
1565 | } | |
1566 | } | |
1567 | ||
9efd308e | 1568 | static void |
7af77bbd | 1569 | bridge_configure_rstp(struct bridge *br, bool enable_rstp) |
9efd308e | 1570 | { |
7af77bbd | 1571 | if (!enable_rstp) { |
9efd308e | 1572 | ofproto_set_rstp(br->ofproto, NULL); |
9efd308e DV |
1573 | } else { |
1574 | struct ofproto_rstp_settings br_s; | |
1575 | const char *config_str; | |
1576 | struct port *port; | |
1577 | int port_num_counter; | |
1578 | ||
1579 | config_str = smap_get(&br->cfg->other_config, "rstp-address"); | |
1580 | if (config_str) { | |
74ff3298 | 1581 | struct eth_addr ea; |
9efd308e | 1582 | |
74ff3298 | 1583 | if (eth_addr_from_string(config_str, &ea)) { |
9efd308e DV |
1584 | br_s.address = eth_addr_to_uint64(ea); |
1585 | } | |
1586 | else { | |
1587 | br_s.address = eth_addr_to_uint64(br->ea); | |
1588 | VLOG_ERR("bridge %s: invalid rstp-address, defaulting " | |
1589 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1590 | } | |
1591 | } | |
1592 | else { | |
1593 | br_s.address = eth_addr_to_uint64(br->ea); | |
1594 | } | |
1595 | ||
13c1637f BP |
1596 | const struct smap *oc = &br->cfg->other_config; |
1597 | br_s.priority = smap_get_ullong(oc, "rstp-priority", | |
1598 | RSTP_DEFAULT_PRIORITY); | |
1599 | br_s.ageing_time = smap_get_ullong(oc, "rstp-ageing-time", | |
1600 | RSTP_DEFAULT_AGEING_TIME); | |
1601 | br_s.force_protocol_version = smap_get_ullong( | |
1602 | oc, "rstp-force-protocol-version", FPV_DEFAULT); | |
1603 | br_s.bridge_max_age = smap_get_ullong(oc, "rstp-max-age", | |
1604 | RSTP_DEFAULT_BRIDGE_MAX_AGE); | |
1605 | br_s.bridge_forward_delay = smap_get_ullong( | |
1606 | oc, "rstp-forward-delay", RSTP_DEFAULT_BRIDGE_FORWARD_DELAY); | |
1607 | br_s.transmit_hold_count = smap_get_ullong( | |
1608 | oc, "rstp-transmit-hold-count", RSTP_DEFAULT_TRANSMIT_HOLD_COUNT); | |
9efd308e DV |
1609 | |
1610 | /* Configure RSTP on the bridge. */ | |
1611 | if (ofproto_set_rstp(br->ofproto, &br_s)) { | |
1612 | VLOG_ERR("bridge %s: could not enable RSTP", br->name); | |
1613 | return; | |
1614 | } | |
1615 | ||
1616 | port_num_counter = 0; | |
1617 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1618 | struct ofproto_port_rstp_settings port_s; | |
1619 | struct iface *iface; | |
1620 | ||
1621 | port_configure_rstp(br->ofproto, port, &port_s, | |
1622 | &port_num_counter); | |
1623 | ||
1624 | /* As bonds are not supported, just apply configuration to | |
1625 | * all interfaces. */ | |
1626 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1627 | if (ofproto_port_set_rstp(br->ofproto, iface->ofp_port, | |
1628 | &port_s)) { | |
1629 | VLOG_ERR("port %s: could not enable RSTP", port->name); | |
1630 | continue; | |
1631 | } | |
1632 | } | |
1633 | } | |
1634 | } | |
1635 | } | |
1636 | ||
7af77bbd BP |
1637 | static void |
1638 | bridge_configure_spanning_tree(struct bridge *br) | |
1639 | { | |
1640 | bool enable_rstp = br->cfg->rstp_enable; | |
1641 | bool enable_stp = br->cfg->stp_enable; | |
1642 | ||
1643 | if (enable_rstp && enable_stp) { | |
1644 | VLOG_WARN("%s: RSTP and STP are mutually exclusive but both are " | |
1645 | "configured; enabling RSTP", br->name); | |
1646 | enable_stp = false; | |
1647 | } | |
1648 | ||
1649 | bridge_configure_stp(br, enable_stp); | |
1650 | bridge_configure_rstp(br, enable_rstp); | |
1651 | } | |
1652 | ||
e8192d80 BP |
1653 | static bool |
1654 | bridge_has_bond_fake_iface(const struct bridge *br, const char *name) | |
1655 | { | |
1656 | const struct port *port = port_lookup(br, name); | |
1657 | return port && port_is_bond_fake_iface(port); | |
093e47f4 BP |
1658 | } |
1659 | ||
e8192d80 BP |
1660 | static bool |
1661 | port_is_bond_fake_iface(const struct port *port) | |
093e47f4 | 1662 | { |
417e7e66 | 1663 | return port->cfg->bond_fake_iface && !ovs_list_is_short(&port->ifaces); |
e8192d80 | 1664 | } |
093e47f4 | 1665 | |
66da9bef BP |
1666 | static void |
1667 | add_del_bridges(const struct ovsrec_open_vswitch *cfg) | |
1668 | { | |
1669 | struct bridge *br, *next; | |
e6448d2f | 1670 | struct shash_node *node; |
66da9bef BP |
1671 | struct shash new_br; |
1672 | size_t i; | |
1673 | ||
1674 | /* Collect new bridges' names and types. */ | |
1675 | shash_init(&new_br); | |
1676 | for (i = 0; i < cfg->n_bridges; i++) { | |
5af5b532 | 1677 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
66da9bef | 1678 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; |
5af5b532 | 1679 | |
3cbe33df | 1680 | if (strchr(br_cfg->name, '/') || strchr(br_cfg->name, '\\')) { |
5af5b532 | 1681 | /* Prevent remote ovsdb-server users from accessing arbitrary |
3cbe33df BP |
1682 | * directories, e.g. consider a bridge named "../../../etc/". |
1683 | * | |
1684 | * Prohibiting "\" is only necessary on Windows but it's no great | |
1685 | * loss elsewhere. */ | |
5af5b532 BP |
1686 | VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"", |
1687 | br_cfg->name); | |
1688 | } else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) { | |
1689 | VLOG_WARN_RL(&rl, "bridge %s specified twice", br_cfg->name); | |
66da9bef BP |
1690 | } |
1691 | } | |
1692 | ||
1693 | /* Get rid of deleted bridges or those whose types have changed. | |
1694 | * Update 'cfg' of bridges that still exist. */ | |
1695 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
1696 | br->cfg = shash_find_data(&new_br, br->name); | |
f79e673f BP |
1697 | if (!br->cfg || strcmp(br->type, ofproto_normalize_type( |
1698 | br->cfg->datapath_type))) { | |
9aad5a5a | 1699 | bridge_destroy(br, true); |
66da9bef BP |
1700 | } |
1701 | } | |
1702 | ||
1703 | /* Add new bridges. */ | |
e6448d2f DDP |
1704 | SHASH_FOR_EACH(node, &new_br) { |
1705 | const struct ovsrec_bridge *br_cfg = node->data; | |
66da9bef BP |
1706 | struct bridge *br = bridge_lookup(br_cfg->name); |
1707 | if (!br) { | |
1708 | bridge_create(br_cfg); | |
1709 | } | |
1710 | } | |
1711 | ||
1712 | shash_destroy(&new_br); | |
1713 | } | |
1714 | ||
2a485ee8 BP |
1715 | /* Configures 'netdev' based on the "options" column in 'iface_cfg'. |
1716 | * Returns 0 if successful, otherwise a positive errno value. */ | |
1717 | static int | |
1718 | iface_set_netdev_config(const struct ovsrec_interface *iface_cfg, | |
bbe6109d | 1719 | struct netdev *netdev, char **errp) |
2a485ee8 | 1720 | { |
bbe6109d | 1721 | return netdev_set_config(netdev, &iface_cfg->options, errp); |
2a485ee8 BP |
1722 | } |
1723 | ||
fb2ec1e9 YT |
1724 | /* Opens a network device for 'if_cfg' and configures it. Adds the network |
1725 | * device to br->ofproto and stores the OpenFlow port number in '*ofp_portp'. | |
cc086465 BP |
1726 | * |
1727 | * If successful, returns 0 and stores the network device in '*netdevp'. On | |
1728 | * failure, returns a positive errno value and stores NULL in '*netdevp'. */ | |
1729 | static int | |
1730 | iface_do_create(const struct bridge *br, | |
2a73b1d7 | 1731 | const struct ovsrec_interface *iface_cfg, |
bbe6109d TG |
1732 | ofp_port_t *ofp_portp, struct netdev **netdevp, |
1733 | char **errp) | |
cc086465 | 1734 | { |
2291eb08 | 1735 | struct netdev *netdev = NULL; |
cc086465 | 1736 | int error; |
a5bdd3b2 | 1737 | const char *type; |
cc086465 | 1738 | |
94a53842 AW |
1739 | if (netdev_is_reserved_name(iface_cfg->name)) { |
1740 | VLOG_WARN("could not create interface %s, name is reserved", | |
1741 | iface_cfg->name); | |
1742 | error = EINVAL; | |
1743 | goto error; | |
1744 | } | |
1745 | ||
a5bdd3b2 TLSC |
1746 | type = ofproto_port_open_type(br->cfg->datapath_type, |
1747 | iface_get_type(iface_cfg, br->cfg)); | |
1748 | error = netdev_open(iface_cfg->name, type, &netdev); | |
cc086465 | 1749 | if (error) { |
bbe6109d TG |
1750 | VLOG_WARN_BUF(errp, "could not open network device %s (%s)", |
1751 | iface_cfg->name, ovs_strerror(error)); | |
cc086465 BP |
1752 | goto error; |
1753 | } | |
1754 | ||
bbe6109d | 1755 | error = iface_set_netdev_config(iface_cfg, netdev, errp); |
cc086465 BP |
1756 | if (error) { |
1757 | goto error; | |
1758 | } | |
1759 | ||
3a414a0a | 1760 | iface_set_netdev_mtu(iface_cfg, netdev); |
7c12e200 | 1761 | |
2a73b1d7 BP |
1762 | *ofp_portp = iface_pick_ofport(iface_cfg); |
1763 | error = ofproto_port_add(br->ofproto, netdev, ofp_portp); | |
1764 | if (error) { | |
7f381c2e DDP |
1765 | VLOG_WARN_BUF(errp, "could not add network device %s to ofproto (%s)", |
1766 | iface_cfg->name, ovs_strerror(error)); | |
2a73b1d7 | 1767 | goto error; |
cc086465 BP |
1768 | } |
1769 | ||
2a73b1d7 BP |
1770 | VLOG_INFO("bridge %s: added interface %s on port %d", |
1771 | br->name, iface_cfg->name, *ofp_portp); | |
1772 | ||
cc086465 BP |
1773 | *netdevp = netdev; |
1774 | return 0; | |
1775 | ||
1776 | error: | |
1777 | *netdevp = NULL; | |
1778 | netdev_close(netdev); | |
1779 | return error; | |
1780 | } | |
1781 | ||
bae7208e | 1782 | /* Creates a new iface on 'br' based on 'if_cfg'. The new iface has OpenFlow |
c60c33fb | 1783 | * port number 'ofp_port'. If ofp_port is OFPP_NONE, an OpenFlow port is |
bae7208e | 1784 | * automatically allocated for the iface. Takes ownership of and |
01546f5d BP |
1785 | * deallocates 'if_cfg'. |
1786 | * | |
1787 | * Return true if an iface is successfully created, false otherwise. */ | |
1788 | static bool | |
2a73b1d7 BP |
1789 | iface_create(struct bridge *br, const struct ovsrec_interface *iface_cfg, |
1790 | const struct ovsrec_port *port_cfg) | |
66da9bef | 1791 | { |
cc086465 | 1792 | struct netdev *netdev; |
bae7208e | 1793 | struct iface *iface; |
2a73b1d7 | 1794 | ofp_port_t ofp_port; |
bae7208e | 1795 | struct port *port; |
bbe6109d | 1796 | char *errp = NULL; |
bae7208e | 1797 | int error; |
52a90c29 | 1798 | |
a6b7506d | 1799 | /* Do the bits that can fail up front. */ |
cb22974d | 1800 | ovs_assert(!iface_lookup(br, iface_cfg->name)); |
42deb67d | 1801 | error = iface_do_create(br, iface_cfg, &ofp_port, &netdev, &errp); |
bae7208e | 1802 | if (error) { |
bbe6109d TG |
1803 | iface_clear_db_record(iface_cfg, errp); |
1804 | free(errp); | |
2a73b1d7 | 1805 | return false; |
bae7208e | 1806 | } |
c7e7bb21 | 1807 | |
cc086465 BP |
1808 | /* Get or create the port structure. */ |
1809 | port = port_lookup(br, port_cfg->name); | |
1810 | if (!port) { | |
1811 | port = port_create(br, port_cfg); | |
bae7208e EJ |
1812 | } |
1813 | ||
cc086465 BP |
1814 | /* Create the iface structure. */ |
1815 | iface = xzalloc(sizeof *iface); | |
417e7e66 | 1816 | ovs_list_push_back(&port->ifaces, &iface->port_elem); |
cc086465 BP |
1817 | hmap_insert(&br->iface_by_name, &iface->name_node, |
1818 | hash_string(iface_cfg->name, 0)); | |
1819 | iface->port = port; | |
1820 | iface->name = xstrdup(iface_cfg->name); | |
2a73b1d7 | 1821 | iface->ofp_port = ofp_port; |
cc086465 BP |
1822 | iface->netdev = netdev; |
1823 | iface->type = iface_get_type(iface_cfg, br->cfg); | |
a5bdd3b2 TLSC |
1824 | iface->netdev_type = ofproto_port_open_type(br->cfg->datapath_type, |
1825 | iface->type); | |
cc086465 | 1826 | iface->cfg = iface_cfg; |
2a73b1d7 BP |
1827 | hmap_insert(&br->ifaces, &iface->ofp_port_node, |
1828 | hash_ofp_port(ofp_port)); | |
8b5da7a6 | 1829 | |
cc086465 BP |
1830 | /* Populate initial status in database. */ |
1831 | iface_refresh_stats(iface); | |
6a5f9a8f | 1832 | iface_refresh_netdev_status(iface); |
bae7208e EJ |
1833 | |
1834 | /* Add bond fake iface if necessary. */ | |
1835 | if (port_is_bond_fake_iface(port)) { | |
8b5da7a6 BP |
1836 | struct ofproto_port ofproto_port; |
1837 | ||
bae7208e EJ |
1838 | if (ofproto_port_query_by_name(br->ofproto, port->name, |
1839 | &ofproto_port)) { | |
1840 | struct netdev *netdev; | |
1841 | int error; | |
1842 | ||
1843 | error = netdev_open(port->name, "internal", &netdev); | |
1844 | if (!error) { | |
4abb8608 | 1845 | ofp_port_t fake_ofp_port = OFPP_NONE; |
0d7bb1b4 | 1846 | ofproto_port_add(br->ofproto, netdev, &fake_ofp_port); |
bae7208e | 1847 | netdev_close(netdev); |
66da9bef | 1848 | } else { |
bae7208e | 1849 | VLOG_WARN("could not open network device %s (%s)", |
10a89ef0 | 1850 | port->name, ovs_strerror(error)); |
66da9bef | 1851 | } |
bae7208e EJ |
1852 | } else { |
1853 | /* Already exists, nothing to do. */ | |
1854 | ofproto_port_destroy(&ofproto_port); | |
66da9bef BP |
1855 | } |
1856 | } | |
01546f5d | 1857 | |
2a73b1d7 | 1858 | return true; |
66da9bef BP |
1859 | } |
1860 | ||
8402c74b SS |
1861 | /* Set forward BPDU option. */ |
1862 | static void | |
1863 | bridge_configure_forward_bpdu(struct bridge *br) | |
1864 | { | |
a699f614 EJ |
1865 | ofproto_set_forward_bpdu(br->ofproto, |
1866 | smap_get_bool(&br->cfg->other_config, | |
1867 | "forward-bpdu", | |
1868 | false)); | |
8402c74b SS |
1869 | } |
1870 | ||
c4069512 | 1871 | /* Set MAC learning table configuration for 'br'. */ |
e764773c | 1872 | static void |
c4069512 | 1873 | bridge_configure_mac_table(struct bridge *br) |
e764773c | 1874 | { |
13c1637f BP |
1875 | const struct smap *oc = &br->cfg->other_config; |
1876 | int idle_time = smap_get_int(oc, "mac-aging-time", 0); | |
1877 | if (!idle_time) { | |
1878 | idle_time = MAC_ENTRY_DEFAULT_IDLE_TIME; | |
1879 | } | |
c4069512 | 1880 | |
13c1637f BP |
1881 | int mac_table_size = smap_get_int(oc, "mac-table-size", 0); |
1882 | if (!mac_table_size) { | |
1883 | mac_table_size = MAC_DEFAULT_MAX; | |
1884 | } | |
c4069512 BP |
1885 | |
1886 | ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size); | |
e764773c BP |
1887 | } |
1888 | ||
dc2b70ba FL |
1889 | /* Set multicast snooping table configuration for 'br'. */ |
1890 | static void | |
1891 | bridge_configure_mcast_snooping(struct bridge *br) | |
1892 | { | |
1893 | if (!br->cfg->mcast_snooping_enable) { | |
1894 | ofproto_set_mcast_snooping(br->ofproto, NULL); | |
1895 | } else { | |
1896 | struct port *port; | |
1897 | struct ofproto_mcast_snooping_settings br_s; | |
13c1637f BP |
1898 | |
1899 | const struct smap *oc = &br->cfg->other_config; | |
1900 | int idle_time = smap_get_int(oc, "mcast-snooping-aging-time", 0); | |
1901 | br_s.idle_time = idle_time ? idle_time : MCAST_ENTRY_DEFAULT_IDLE_TIME; | |
1902 | int max_entries = smap_get_int(oc, "mcast-snooping-table-size", 0); | |
1903 | br_s.max_entries = (max_entries | |
1904 | ? max_entries | |
dc2b70ba FL |
1905 | : MCAST_DEFAULT_MAX_ENTRIES); |
1906 | ||
13c1637f BP |
1907 | br_s.flood_unreg = !smap_get_bool( |
1908 | oc, "mcast-snooping-disable-flood-unregistered", false); | |
dc2b70ba FL |
1909 | |
1910 | /* Configure multicast snooping on the bridge */ | |
1911 | if (ofproto_set_mcast_snooping(br->ofproto, &br_s)) { | |
1912 | VLOG_ERR("bridge %s: could not enable multicast snooping", | |
1913 | br->name); | |
1914 | return; | |
1915 | } | |
1916 | ||
1917 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
8e04a33f FL |
1918 | struct ofproto_mcast_snooping_port_settings port_s; |
1919 | port_s.flood = smap_get_bool(&port->cfg->other_config, | |
dc2b70ba | 1920 | "mcast-snooping-flood", false); |
8e04a33f FL |
1921 | port_s.flood_reports = smap_get_bool(&port->cfg->other_config, |
1922 | "mcast-snooping-flood-reports", false); | |
1923 | if (ofproto_port_set_mcast_snooping(br->ofproto, port, &port_s)) { | |
dc2b70ba FL |
1924 | VLOG_ERR("port %s: could not configure mcast snooping", |
1925 | port->name); | |
1926 | } | |
1927 | } | |
1928 | } | |
1929 | } | |
1930 | ||
064af421 | 1931 | static void |
74ff3298 | 1932 | find_local_hw_addr(const struct bridge *br, struct eth_addr *ea, |
21a955fc | 1933 | const struct port *fake_br, struct iface **hw_addr_iface) |
064af421 | 1934 | { |
f145afdc | 1935 | struct hmapx mirror_output_ports; |
8052fb14 | 1936 | struct port *port; |
3a48ace3 | 1937 | bool found_addr = false; |
064af421 | 1938 | int error; |
f145afdc | 1939 | int i; |
064af421 | 1940 | |
f145afdc BP |
1941 | /* Mirror output ports don't participate in picking the local hardware |
1942 | * address. ofproto can't help us find out whether a given port is a | |
1943 | * mirror output because we haven't configured mirrors yet, so we need to | |
1944 | * accumulate them ourselves. */ | |
1945 | hmapx_init(&mirror_output_ports); | |
1946 | for (i = 0; i < br->cfg->n_mirrors; i++) { | |
1947 | struct ovsrec_mirror *m = br->cfg->mirrors[i]; | |
1948 | if (m->output_port) { | |
1949 | hmapx_add(&mirror_output_ports, m->output_port); | |
1950 | } | |
1951 | } | |
1952 | ||
141f4942 BP |
1953 | /* Otherwise choose the minimum non-local MAC address among all of the |
1954 | * interfaces. */ | |
8052fb14 | 1955 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
74ff3298 | 1956 | struct eth_addr iface_ea; |
83db7968 | 1957 | struct iface *candidate; |
58b7527e BP |
1958 | struct iface *iface; |
1959 | ||
1960 | /* Mirror output ports don't participate. */ | |
f145afdc | 1961 | if (hmapx_contains(&mirror_output_ports, port->cfg)) { |
064af421 BP |
1962 | continue; |
1963 | } | |
58b7527e BP |
1964 | |
1965 | /* Choose the MAC address to represent the port. */ | |
83db7968 | 1966 | iface = NULL; |
74ff3298 JR |
1967 | if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, |
1968 | &iface_ea)) { | |
ba09980a BP |
1969 | /* Find the interface with this Ethernet address (if any) so that |
1970 | * we can provide the correct devname to the caller. */ | |
83db7968 | 1971 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
74ff3298 JR |
1972 | struct eth_addr candidate_ea; |
1973 | if (!netdev_get_etheraddr(candidate->netdev, &candidate_ea) | |
ba09980a BP |
1974 | && eth_addr_equals(iface_ea, candidate_ea)) { |
1975 | iface = candidate; | |
1976 | } | |
1977 | } | |
58b7527e BP |
1978 | } else { |
1979 | /* Choose the interface whose MAC address will represent the port. | |
1980 | * The Linux kernel bonding code always chooses the MAC address of | |
1981 | * the first slave added to a bond, and the Fedora networking | |
1982 | * scripts always add slaves to a bond in alphabetical order, so | |
1983 | * for compatibility we choose the interface with the name that is | |
1984 | * first in alphabetical order. */ | |
83db7968 BP |
1985 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
1986 | if (!iface || strcmp(candidate->name, iface->name) < 0) { | |
58b7527e BP |
1987 | iface = candidate; |
1988 | } | |
1989 | } | |
1990 | ||
f57f0806 BP |
1991 | /* A port always has at least one interface. */ |
1992 | ovs_assert(iface != NULL); | |
1993 | ||
58b7527e | 1994 | /* The local port doesn't count (since we're trying to choose its |
141f4942 | 1995 | * MAC address anyway). */ |
892815f5 | 1996 | if (iface->ofp_port == OFPP_LOCAL) { |
064af421 BP |
1997 | continue; |
1998 | } | |
58b7527e | 1999 | |
21a955fc HS |
2000 | /* For fake bridges we only choose from ports with the same tag */ |
2001 | if (fake_br && fake_br->cfg && fake_br->cfg->tag) { | |
2002 | if (!port->cfg->tag) { | |
2003 | continue; | |
2004 | } | |
2005 | if (*port->cfg->tag != *fake_br->cfg->tag) { | |
2006 | continue; | |
2007 | } | |
2008 | } | |
2009 | ||
58b7527e | 2010 | /* Grab MAC. */ |
74ff3298 | 2011 | error = netdev_get_etheraddr(iface->netdev, &iface_ea); |
58b7527e | 2012 | if (error) { |
58b7527e | 2013 | continue; |
064af421 BP |
2014 | } |
2015 | } | |
58b7527e BP |
2016 | |
2017 | /* Compare against our current choice. */ | |
2018 | if (!eth_addr_is_multicast(iface_ea) && | |
141f4942 | 2019 | !eth_addr_is_local(iface_ea) && |
58b7527e BP |
2020 | !eth_addr_is_reserved(iface_ea) && |
2021 | !eth_addr_is_zero(iface_ea) && | |
74ff3298 | 2022 | (!found_addr || eth_addr_compare_3way(iface_ea, *ea) < 0)) |
58b7527e | 2023 | { |
74ff3298 | 2024 | *ea = iface_ea; |
8fef8c71 | 2025 | *hw_addr_iface = iface; |
3a48ace3 | 2026 | found_addr = true; |
58b7527e | 2027 | } |
064af421 | 2028 | } |
f145afdc | 2029 | |
51b67a10 | 2030 | if (!found_addr) { |
74ff3298 | 2031 | *ea = br->default_ea; |
51b67a10 JP |
2032 | *hw_addr_iface = NULL; |
2033 | } | |
2034 | ||
f145afdc | 2035 | hmapx_destroy(&mirror_output_ports); |
064af421 BP |
2036 | } |
2037 | ||
4bc1cfde | 2038 | static void |
74ff3298 | 2039 | bridge_pick_local_hw_addr(struct bridge *br, struct eth_addr *ea, |
4bc1cfde HS |
2040 | struct iface **hw_addr_iface) |
2041 | { | |
4bc1cfde HS |
2042 | *hw_addr_iface = NULL; |
2043 | ||
2044 | /* Did the user request a particular MAC? */ | |
13c1637f BP |
2045 | const char *hwaddr = smap_get_def(&br->cfg->other_config, "hwaddr", ""); |
2046 | if (eth_addr_from_string(hwaddr, ea)) { | |
74ff3298 | 2047 | if (eth_addr_is_multicast(*ea)) { |
4bc1cfde | 2048 | VLOG_ERR("bridge %s: cannot set MAC address to multicast " |
74ff3298 JR |
2049 | "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(*ea)); |
2050 | } else if (eth_addr_is_zero(*ea)) { | |
4bc1cfde HS |
2051 | VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name); |
2052 | } else { | |
2053 | return; | |
2054 | } | |
2055 | } | |
2056 | ||
2057 | /* Find a local hw address */ | |
21a955fc | 2058 | find_local_hw_addr(br, ea, NULL, hw_addr_iface); |
4bc1cfde HS |
2059 | } |
2060 | ||
064af421 BP |
2061 | /* Choose and returns the datapath ID for bridge 'br' given that the bridge |
2062 | * Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of | |
07c318f4 BP |
2063 | * an interface on 'br', then that interface must be passed in as |
2064 | * 'hw_addr_iface'; if 'bridge_ea' was derived some other way, then | |
2065 | * 'hw_addr_iface' must be passed in as a null pointer. */ | |
064af421 BP |
2066 | static uint64_t |
2067 | bridge_pick_datapath_id(struct bridge *br, | |
74ff3298 | 2068 | const struct eth_addr bridge_ea, |
07c318f4 | 2069 | struct iface *hw_addr_iface) |
064af421 BP |
2070 | { |
2071 | /* | |
2072 | * The procedure for choosing a bridge MAC address will, in the most | |
2073 | * ordinary case, also choose a unique MAC that we can use as a datapath | |
2074 | * ID. In some special cases, though, multiple bridges will end up with | |
2075 | * the same MAC address. This is OK for the bridges, but it will confuse | |
2076 | * the OpenFlow controller, because each datapath needs a unique datapath | |
2077 | * ID. | |
2078 | * | |
2079 | * Datapath IDs must be unique. It is also very desirable that they be | |
2080 | * stable from one run to the next, so that policy set on a datapath | |
2081 | * "sticks". | |
2082 | */ | |
093e47f4 | 2083 | const char *datapath_id; |
064af421 BP |
2084 | uint64_t dpid; |
2085 | ||
13c1637f BP |
2086 | datapath_id = smap_get_def(&br->cfg->other_config, "datapath-id", ""); |
2087 | if (dpid_from_string(datapath_id, &dpid)) { | |
064af421 BP |
2088 | return dpid; |
2089 | } | |
2090 | ||
03eae5f8 | 2091 | if (!hw_addr_iface) { |
064af421 BP |
2092 | /* |
2093 | * A purely internal bridge, that is, one that has no non-virtual | |
03eae5f8 | 2094 | * network devices on it at all, is difficult because it has no |
064af421 BP |
2095 | * natural unique identifier at all. |
2096 | * | |
2097 | * When the host is a XenServer, we handle this case by hashing the | |
2098 | * host's UUID with the name of the bridge. Names of bridges are | |
2099 | * persistent across XenServer reboots, although they can be reused if | |
2100 | * an internal network is destroyed and then a new one is later | |
2101 | * created, so this is fairly effective. | |
2102 | * | |
2103 | * When the host is not a XenServer, we punt by using a random MAC | |
2104 | * address on each run. | |
2105 | */ | |
2106 | const char *host_uuid = xenserver_get_host_uuid(); | |
2107 | if (host_uuid) { | |
2108 | char *combined = xasprintf("%s,%s", host_uuid, br->name); | |
2109 | dpid = dpid_from_hash(combined, strlen(combined)); | |
2110 | free(combined); | |
2111 | return dpid; | |
2112 | } | |
2113 | } | |
2114 | ||
2115 | return eth_addr_to_uint64(bridge_ea); | |
2116 | } | |
2117 | ||
2118 | static uint64_t | |
2119 | dpid_from_hash(const void *data, size_t n) | |
2120 | { | |
74ff3298 JR |
2121 | union { |
2122 | uint8_t bytes[SHA1_DIGEST_SIZE]; | |
2123 | struct eth_addr ea; | |
2124 | } hash; | |
2125 | ||
2126 | sha1_bytes(data, n, hash.bytes); | |
2127 | eth_addr_mark_random(&hash.ea); | |
2128 | return eth_addr_to_uint64(hash.ea); | |
064af421 BP |
2129 | } |
2130 | ||
ea83a2fc | 2131 | static void |
6a5f9a8f | 2132 | iface_refresh_netdev_status(struct iface *iface) |
ea83a2fc | 2133 | { |
79f1cbe9 | 2134 | struct smap smap; |
ea763e0e | 2135 | |
6c038611 | 2136 | enum netdev_features current; |
6a5f9a8f AW |
2137 | enum netdev_flags flags; |
2138 | const char *link_state; | |
74ff3298 | 2139 | struct eth_addr mac; |
6a5f9a8f AW |
2140 | int64_t bps, mtu_64, ifindex64, link_resets; |
2141 | int mtu, error; | |
e210037e | 2142 | |
cfea354b BP |
2143 | if (iface_is_synthetic(iface)) { |
2144 | return; | |
2145 | } | |
2146 | ||
15c9fbd8 AW |
2147 | if (iface->change_seq == netdev_get_change_seq(iface->netdev) |
2148 | && !status_txn_try_again) { | |
6a5f9a8f AW |
2149 | return; |
2150 | } | |
2151 | ||
2152 | iface->change_seq = netdev_get_change_seq(iface->netdev); | |
2153 | ||
79f1cbe9 | 2154 | smap_init(&smap); |
ea763e0e | 2155 | |
275707c3 | 2156 | if (!netdev_get_status(iface->netdev, &smap)) { |
a699f614 | 2157 | ovsrec_interface_set_status(iface->cfg, &smap); |
ea763e0e | 2158 | } else { |
a699f614 | 2159 | ovsrec_interface_set_status(iface->cfg, NULL); |
ea763e0e EJ |
2160 | } |
2161 | ||
79f1cbe9 | 2162 | smap_destroy(&smap); |
e210037e | 2163 | |
6a5f9a8f AW |
2164 | error = netdev_get_flags(iface->netdev, &flags); |
2165 | if (!error) { | |
2166 | const char *state = flags & NETDEV_UP ? "up" : "down"; | |
2167 | ||
2168 | ovsrec_interface_set_admin_state(iface->cfg, state); | |
2169 | } else { | |
2170 | ovsrec_interface_set_admin_state(iface->cfg, NULL); | |
2171 | } | |
2172 | ||
2173 | link_state = netdev_get_carrier(iface->netdev) ? "up" : "down"; | |
2174 | ovsrec_interface_set_link_state(iface->cfg, link_state); | |
2175 | ||
2176 | link_resets = netdev_get_carrier_resets(iface->netdev); | |
2177 | ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1); | |
2178 | ||
e210037e | 2179 | error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
d02a5f8e BP |
2180 | bps = !error ? netdev_features_to_bps(current, 0) : 0; |
2181 | if (bps) { | |
e210037e AE |
2182 | ovsrec_interface_set_duplex(iface->cfg, |
2183 | netdev_features_is_full_duplex(current) | |
2184 | ? "full" : "half"); | |
e210037e | 2185 | ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); |
d0db8de2 | 2186 | } else { |
e210037e AE |
2187 | ovsrec_interface_set_duplex(iface->cfg, NULL); |
2188 | ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); | |
2189 | } | |
2190 | ||
e210037e | 2191 | error = netdev_get_mtu(iface->netdev, &mtu); |
9b020780 | 2192 | if (!error) { |
e210037e AE |
2193 | mtu_64 = mtu; |
2194 | ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); | |
8d6db33e | 2195 | } else { |
e210037e AE |
2196 | ovsrec_interface_set_mtu(iface->cfg, NULL, 0); |
2197 | } | |
df867eda | 2198 | |
74ff3298 | 2199 | error = netdev_get_etheraddr(iface->netdev, &mac); |
df867eda | 2200 | if (!error) { |
b0d390e5 | 2201 | char mac_string[ETH_ADDR_STRLEN + 1]; |
df867eda | 2202 | |
b0d390e5 BP |
2203 | snprintf(mac_string, sizeof mac_string, |
2204 | ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
df867eda JP |
2205 | ovsrec_interface_set_mac_in_use(iface->cfg, mac_string); |
2206 | } else { | |
2207 | ovsrec_interface_set_mac_in_use(iface->cfg, NULL); | |
2208 | } | |
ea401d9a NM |
2209 | |
2210 | /* The netdev may return a negative number (such as -EOPNOTSUPP) | |
2211 | * if there is no valid ifindex number. */ | |
2212 | ifindex64 = netdev_get_ifindex(iface->netdev); | |
2213 | if (ifindex64 < 0) { | |
2214 | ifindex64 = 0; | |
2215 | } | |
2216 | ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1); | |
ea83a2fc EJ |
2217 | } |
2218 | ||
6a5f9a8f AW |
2219 | static void |
2220 | iface_refresh_ofproto_status(struct iface *iface) | |
2221 | { | |
8f5514fe | 2222 | int current; |
6a5f9a8f AW |
2223 | |
2224 | if (iface_is_synthetic(iface)) { | |
2225 | return; | |
2226 | } | |
2227 | ||
2228 | current = ofproto_port_is_lacp_current(iface->port->bridge->ofproto, | |
2229 | iface->ofp_port); | |
2230 | if (current >= 0) { | |
2231 | bool bl = current; | |
2232 | ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1); | |
2233 | } else { | |
2234 | ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0); | |
2235 | } | |
2236 | ||
8f5514fe | 2237 | if (ofproto_port_cfm_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2238 | iface->ofp_port) |
2239 | || status_txn_try_again) { | |
8f5514fe AW |
2240 | iface_refresh_cfm_stats(iface); |
2241 | } | |
6a5f9a8f | 2242 | |
8f5514fe | 2243 | if (ofproto_port_bfd_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2244 | iface->ofp_port) |
2245 | || status_txn_try_again) { | |
8f5514fe AW |
2246 | struct smap smap; |
2247 | ||
2248 | smap_init(&smap); | |
2249 | ofproto_port_get_bfd_status(iface->port->bridge->ofproto, | |
2250 | iface->ofp_port, &smap); | |
6a5f9a8f | 2251 | ovsrec_interface_set_bfd_status(iface->cfg, &smap); |
8f5514fe | 2252 | smap_destroy(&smap); |
6a5f9a8f | 2253 | } |
6a5f9a8f AW |
2254 | } |
2255 | ||
353079d0 EJ |
2256 | /* Writes 'iface''s CFM statistics to the database. 'iface' must not be |
2257 | * synthetic. */ | |
8f3fe844 | 2258 | static void |
b31bcf60 EJ |
2259 | iface_refresh_cfm_stats(struct iface *iface) |
2260 | { | |
93b8df38 | 2261 | const struct ovsrec_interface *cfg = iface->cfg; |
685acfd9 | 2262 | struct cfm_status status; |
88bf179a | 2263 | int error; |
9a9e3786 | 2264 | |
88bf179a AW |
2265 | error = ofproto_port_get_cfm_status(iface->port->bridge->ofproto, |
2266 | iface->ofp_port, &status); | |
8f5514fe | 2267 | if (error > 0) { |
9a9e3786 BP |
2268 | ovsrec_interface_set_cfm_fault(cfg, NULL, 0); |
2269 | ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0); | |
2270 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
76c4290d | 2271 | ovsrec_interface_set_cfm_flap_count(cfg, NULL, 0); |
9a9e3786 BP |
2272 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); |
2273 | ovsrec_interface_set_cfm_remote_mpids(cfg, NULL, 0); | |
2274 | } else { | |
b9380396 | 2275 | const char *reasons[CFM_FAULT_N_REASONS]; |
9a9e3786 | 2276 | int64_t cfm_health = status.health; |
76c4290d | 2277 | int64_t cfm_flap_count = status.flap_count; |
9a9e3786 | 2278 | bool faulted = status.faults != 0; |
b9380396 EJ |
2279 | size_t i, j; |
2280 | ||
9a9e3786 BP |
2281 | ovsrec_interface_set_cfm_fault(cfg, &faulted, 1); |
2282 | ||
b9380396 EJ |
2283 | j = 0; |
2284 | for (i = 0; i < CFM_FAULT_N_REASONS; i++) { | |
2285 | int reason = 1 << i; | |
9a9e3786 | 2286 | if (status.faults & reason) { |
b9380396 EJ |
2287 | reasons[j++] = cfm_fault_reason_to_str(reason); |
2288 | } | |
2289 | } | |
47058293 | 2290 | ovsrec_interface_set_cfm_fault_status(cfg, reasons, j); |
1c0333b6 | 2291 | |
76c4290d AW |
2292 | ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1); |
2293 | ||
18637fdc BP |
2294 | if (status.remote_opstate >= 0) { |
2295 | const char *remote_opstate = status.remote_opstate ? "up" : "down"; | |
2296 | ovsrec_interface_set_cfm_remote_opstate(cfg, remote_opstate); | |
2297 | } else { | |
2298 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
2299 | } | |
2300 | ||
9a9e3786 BP |
2301 | ovsrec_interface_set_cfm_remote_mpids(cfg, |
2302 | (const int64_t *)status.rmps, | |
2303 | status.n_rmps); | |
4cd9ab26 BP |
2304 | if (cfm_health >= 0) { |
2305 | ovsrec_interface_set_cfm_health(cfg, &cfm_health, 1); | |
2306 | } else { | |
2307 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); | |
2308 | } | |
13b1b2ae EJ |
2309 | |
2310 | free(status.rmps); | |
3967a833 | 2311 | } |
b31bcf60 EJ |
2312 | } |
2313 | ||
018f1525 BP |
2314 | static void |
2315 | iface_refresh_stats(struct iface *iface) | |
2316 | { | |
98dbe2dd | 2317 | #define IFACE_STATS \ |
d6e3feb5 | 2318 | IFACE_STAT(rx_packets, "rx_packets") \ |
2319 | IFACE_STAT(tx_packets, "tx_packets") \ | |
2320 | IFACE_STAT(rx_bytes, "rx_bytes") \ | |
2321 | IFACE_STAT(tx_bytes, "tx_bytes") \ | |
2322 | IFACE_STAT(rx_dropped, "rx_dropped") \ | |
2323 | IFACE_STAT(tx_dropped, "tx_dropped") \ | |
2324 | IFACE_STAT(rx_errors, "rx_errors") \ | |
2325 | IFACE_STAT(tx_errors, "tx_errors") \ | |
2326 | IFACE_STAT(rx_frame_errors, "rx_frame_err") \ | |
2327 | IFACE_STAT(rx_over_errors, "rx_over_err") \ | |
2328 | IFACE_STAT(rx_crc_errors, "rx_crc_err") \ | |
2329 | IFACE_STAT(collisions, "collisions") \ | |
2330 | IFACE_STAT(rx_1_to_64_packets, "rx_1_to_64_packets") \ | |
2331 | IFACE_STAT(rx_65_to_127_packets, "rx_65_to_127_packets") \ | |
2332 | IFACE_STAT(rx_128_to_255_packets, "rx_128_to_255_packets") \ | |
2333 | IFACE_STAT(rx_256_to_511_packets, "rx_256_to_511_packets") \ | |
2334 | IFACE_STAT(rx_512_to_1023_packets, "rx_512_to_1023_packets") \ | |
2335 | IFACE_STAT(rx_1024_to_1522_packets, "rx_1024_to_1518_packets") \ | |
2336 | IFACE_STAT(rx_1523_to_max_packets, "rx_1523_to_max_packets") \ | |
2337 | IFACE_STAT(tx_1_to_64_packets, "tx_1_to_64_packets") \ | |
2338 | IFACE_STAT(tx_65_to_127_packets, "tx_65_to_127_packets") \ | |
2339 | IFACE_STAT(tx_128_to_255_packets, "tx_128_to_255_packets") \ | |
2340 | IFACE_STAT(tx_256_to_511_packets, "tx_256_to_511_packets") \ | |
2341 | IFACE_STAT(tx_512_to_1023_packets, "tx_512_to_1023_packets") \ | |
2342 | IFACE_STAT(tx_1024_to_1522_packets, "tx_1024_to_1518_packets") \ | |
2343 | IFACE_STAT(tx_1523_to_max_packets, "tx_1523_to_max_packets") \ | |
2344 | IFACE_STAT(tx_multicast_packets, "tx_multicast_packets") \ | |
2345 | IFACE_STAT(rx_broadcast_packets, "rx_broadcast_packets") \ | |
2346 | IFACE_STAT(tx_broadcast_packets, "tx_broadcast_packets") \ | |
2347 | IFACE_STAT(rx_undersized_errors, "rx_undersized_errors") \ | |
2348 | IFACE_STAT(rx_oversize_errors, "rx_oversize_errors") \ | |
2349 | IFACE_STAT(rx_fragmented_errors, "rx_fragmented_errors") \ | |
2350 | IFACE_STAT(rx_jabber_errors, "rx_jabber_errors") | |
98dbe2dd | 2351 | |
c2553db9 BP |
2352 | #define IFACE_STAT(MEMBER, NAME) + 1 |
2353 | enum { N_IFACE_STATS = IFACE_STATS }; | |
98dbe2dd | 2354 | #undef IFACE_STAT |
c2553db9 | 2355 | int64_t values[N_IFACE_STATS]; |
47058293 | 2356 | const char *keys[N_IFACE_STATS]; |
c2553db9 | 2357 | int n; |
018f1525 BP |
2358 | |
2359 | struct netdev_stats stats; | |
2360 | ||
cfea354b BP |
2361 | if (iface_is_synthetic(iface)) { |
2362 | return; | |
2363 | } | |
2364 | ||
018f1525 BP |
2365 | /* Intentionally ignore return value, since errors will set 'stats' to |
2366 | * all-1s, and we will deal with that correctly below. */ | |
2367 | netdev_get_stats(iface->netdev, &stats); | |
2368 | ||
c2553db9 BP |
2369 | /* Copy statistics into keys[] and values[]. */ |
2370 | n = 0; | |
2371 | #define IFACE_STAT(MEMBER, NAME) \ | |
2372 | if (stats.MEMBER != UINT64_MAX) { \ | |
2373 | keys[n] = NAME; \ | |
2374 | values[n] = stats.MEMBER; \ | |
2375 | n++; \ | |
2376 | } | |
98dbe2dd BP |
2377 | IFACE_STATS; |
2378 | #undef IFACE_STAT | |
c2553db9 | 2379 | ovs_assert(n <= N_IFACE_STATS); |
018f1525 | 2380 | |
c2553db9 | 2381 | ovsrec_interface_set_statistics(iface->cfg, keys, values, n); |
98dbe2dd | 2382 | #undef IFACE_STATS |
018f1525 BP |
2383 | } |
2384 | ||
b5cbbcf6 AZ |
2385 | static void |
2386 | br_refresh_datapath_info(struct bridge *br) | |
2387 | { | |
2388 | const char *version; | |
2389 | ||
2390 | version = (br->ofproto && br->ofproto->ofproto_class->get_datapath_version | |
2391 | ? br->ofproto->ofproto_class->get_datapath_version(br->ofproto) | |
2392 | : NULL); | |
2393 | ||
2394 | ovsrec_bridge_set_datapath_version(br->cfg, | |
2395 | version ? version : "<unknown>"); | |
2396 | } | |
2397 | ||
21f7563c JP |
2398 | static void |
2399 | br_refresh_stp_status(struct bridge *br) | |
2400 | { | |
a699f614 | 2401 | struct smap smap = SMAP_INITIALIZER(&smap); |
21f7563c JP |
2402 | struct ofproto *ofproto = br->ofproto; |
2403 | struct ofproto_stp_status status; | |
21f7563c JP |
2404 | |
2405 | if (ofproto_get_stp_status(ofproto, &status)) { | |
2406 | return; | |
2407 | } | |
2408 | ||
2409 | if (!status.enabled) { | |
a699f614 | 2410 | ovsrec_bridge_set_status(br->cfg, NULL); |
21f7563c JP |
2411 | return; |
2412 | } | |
2413 | ||
a699f614 EJ |
2414 | smap_add_format(&smap, "stp_bridge_id", STP_ID_FMT, |
2415 | STP_ID_ARGS(status.bridge_id)); | |
2416 | smap_add_format(&smap, "stp_designated_root", STP_ID_FMT, | |
2417 | STP_ID_ARGS(status.designated_root)); | |
2418 | smap_add_format(&smap, "stp_root_path_cost", "%d", status.root_path_cost); | |
21f7563c | 2419 | |
a699f614 EJ |
2420 | ovsrec_bridge_set_status(br->cfg, &smap); |
2421 | smap_destroy(&smap); | |
21f7563c JP |
2422 | } |
2423 | ||
2424 | static void | |
2425 | port_refresh_stp_status(struct port *port) | |
2426 | { | |
2427 | struct ofproto *ofproto = port->bridge->ofproto; | |
2428 | struct iface *iface; | |
2429 | struct ofproto_port_stp_status status; | |
a699f614 | 2430 | struct smap smap; |
21f7563c | 2431 | |
06b592bc EJ |
2432 | if (port_is_synthetic(port)) { |
2433 | return; | |
2434 | } | |
2435 | ||
21f7563c | 2436 | /* STP doesn't currently support bonds. */ |
417e7e66 | 2437 | if (!ovs_list_is_singleton(&port->ifaces)) { |
a699f614 | 2438 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2439 | return; |
2440 | } | |
2441 | ||
417e7e66 | 2442 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
2443 | if (ofproto_port_get_stp_status(ofproto, iface->ofp_port, &status)) { |
2444 | return; | |
2445 | } | |
2446 | ||
2447 | if (!status.enabled) { | |
a699f614 | 2448 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2449 | return; |
2450 | } | |
2451 | ||
80740385 | 2452 | /* Set Status column. */ |
a699f614 EJ |
2453 | smap_init(&smap); |
2454 | smap_add_format(&smap, "stp_port_id", STP_PORT_ID_FMT, status.port_id); | |
2455 | smap_add(&smap, "stp_state", stp_state_name(status.state)); | |
2456 | smap_add_format(&smap, "stp_sec_in_state", "%u", status.sec_in_state); | |
2457 | smap_add(&smap, "stp_role", stp_role_name(status.role)); | |
2458 | ovsrec_port_set_status(port->cfg, &smap); | |
2459 | smap_destroy(&smap); | |
fd28ce3a JS |
2460 | } |
2461 | ||
2462 | static void | |
2463 | port_refresh_stp_stats(struct port *port) | |
2464 | { | |
2465 | struct ofproto *ofproto = port->bridge->ofproto; | |
2466 | struct iface *iface; | |
2467 | struct ofproto_port_stp_stats stats; | |
47058293 | 2468 | const char *keys[3]; |
fd28ce3a JS |
2469 | int64_t int_values[3]; |
2470 | ||
2471 | if (port_is_synthetic(port)) { | |
2472 | return; | |
2473 | } | |
2474 | ||
2475 | /* STP doesn't currently support bonds. */ | |
417e7e66 | 2476 | if (!ovs_list_is_singleton(&port->ifaces)) { |
fd28ce3a JS |
2477 | return; |
2478 | } | |
2479 | ||
417e7e66 | 2480 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
fd28ce3a JS |
2481 | if (ofproto_port_get_stp_stats(ofproto, iface->ofp_port, &stats)) { |
2482 | return; | |
2483 | } | |
2484 | ||
2485 | if (!stats.enabled) { | |
2486 | ovsrec_port_set_statistics(port->cfg, NULL, NULL, 0); | |
2487 | return; | |
2488 | } | |
80740385 JP |
2489 | |
2490 | /* Set Statistics column. */ | |
2491 | keys[0] = "stp_tx_count"; | |
fd28ce3a | 2492 | int_values[0] = stats.tx_count; |
80740385 | 2493 | keys[1] = "stp_rx_count"; |
fd28ce3a | 2494 | int_values[1] = stats.rx_count; |
80740385 | 2495 | keys[2] = "stp_error_count"; |
fd28ce3a | 2496 | int_values[2] = stats.error_count; |
80740385 JP |
2497 | |
2498 | ovsrec_port_set_statistics(port->cfg, keys, int_values, | |
2499 | ARRAY_SIZE(int_values)); | |
21f7563c JP |
2500 | } |
2501 | ||
9efd308e DV |
2502 | static void |
2503 | br_refresh_rstp_status(struct bridge *br) | |
2504 | { | |
2505 | struct smap smap = SMAP_INITIALIZER(&smap); | |
2506 | struct ofproto *ofproto = br->ofproto; | |
2507 | struct ofproto_rstp_status status; | |
2508 | ||
2509 | if (ofproto_get_rstp_status(ofproto, &status)) { | |
2510 | return; | |
2511 | } | |
2512 | if (!status.enabled) { | |
2513 | ovsrec_bridge_set_rstp_status(br->cfg, NULL); | |
2514 | return; | |
2515 | } | |
2516 | smap_add_format(&smap, "rstp_bridge_id", RSTP_ID_FMT, | |
2517 | RSTP_ID_ARGS(status.bridge_id)); | |
9c64e6b8 | 2518 | smap_add_format(&smap, "rstp_root_path_cost", "%"PRIu32, |
9efd308e DV |
2519 | status.root_path_cost); |
2520 | smap_add_format(&smap, "rstp_root_id", RSTP_ID_FMT, | |
2521 | RSTP_ID_ARGS(status.root_id)); | |
2522 | smap_add_format(&smap, "rstp_designated_id", RSTP_ID_FMT, | |
2523 | RSTP_ID_ARGS(status.designated_id)); | |
2524 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2525 | status.designated_port_id); | |
2526 | smap_add_format(&smap, "rstp_bridge_port_id", RSTP_PORT_ID_FMT, | |
2527 | status.bridge_port_id); | |
2528 | ovsrec_bridge_set_rstp_status(br->cfg, &smap); | |
2529 | smap_destroy(&smap); | |
2530 | } | |
2531 | ||
2532 | static void | |
2533 | port_refresh_rstp_status(struct port *port) | |
2534 | { | |
2535 | struct ofproto *ofproto = port->bridge->ofproto; | |
2536 | struct iface *iface; | |
2537 | struct ofproto_port_rstp_status status; | |
2550f026 BP |
2538 | const char *keys[4]; |
2539 | int64_t int_values[4]; | |
9efd308e DV |
2540 | struct smap smap; |
2541 | ||
2542 | if (port_is_synthetic(port)) { | |
2543 | return; | |
2544 | } | |
2545 | ||
2546 | /* RSTP doesn't currently support bonds. */ | |
417e7e66 | 2547 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
2548 | ovsrec_port_set_rstp_status(port->cfg, NULL); |
2549 | return; | |
2550 | } | |
2551 | ||
417e7e66 | 2552 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
2553 | if (ofproto_port_get_rstp_status(ofproto, iface->ofp_port, &status)) { |
2554 | return; | |
2555 | } | |
2556 | ||
2557 | if (!status.enabled) { | |
2558 | ovsrec_port_set_rstp_status(port->cfg, NULL); | |
2559 | ovsrec_port_set_rstp_statistics(port->cfg, NULL, NULL, 0); | |
2560 | return; | |
2561 | } | |
2562 | /* Set Status column. */ | |
2563 | smap_init(&smap); | |
2564 | ||
2565 | smap_add_format(&smap, "rstp_port_id", RSTP_PORT_ID_FMT, | |
2566 | status.port_id); | |
2567 | smap_add_format(&smap, "rstp_port_role", "%s", | |
2568 | rstp_port_role_name(status.role)); | |
2569 | smap_add_format(&smap, "rstp_port_state", "%s", | |
2570 | rstp_state_name(status.state)); | |
9c64e6b8 JR |
2571 | smap_add_format(&smap, "rstp_designated_bridge_id", RSTP_ID_FMT, |
2572 | RSTP_ID_ARGS(status.designated_bridge_id)); | |
2573 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2574 | status.designated_port_id); | |
2575 | smap_add_format(&smap, "rstp_designated_path_cost", "%"PRIu32, | |
2576 | status.designated_path_cost); | |
9efd308e DV |
2577 | |
2578 | ovsrec_port_set_rstp_status(port->cfg, &smap); | |
2579 | smap_destroy(&smap); | |
2580 | ||
2581 | /* Set Statistics column. */ | |
2582 | keys[0] = "rstp_tx_count"; | |
2583 | int_values[0] = status.tx_count; | |
2584 | keys[1] = "rstp_rx_count"; | |
2585 | int_values[1] = status.rx_count; | |
2586 | keys[2] = "rstp_uptime"; | |
2587 | int_values[2] = status.uptime; | |
2550f026 BP |
2588 | keys[3] = "rstp_error_count"; |
2589 | int_values[3] = status.error_count; | |
9efd308e DV |
2590 | ovsrec_port_set_rstp_statistics(port->cfg, keys, int_values, |
2591 | ARRAY_SIZE(int_values)); | |
2592 | } | |
2593 | ||
3e5aeeb5 AZ |
2594 | static void |
2595 | port_refresh_bond_status(struct port *port, bool force_update) | |
2596 | { | |
74ff3298 | 2597 | struct eth_addr mac; |
3e5aeeb5 AZ |
2598 | |
2599 | /* Return if port is not a bond */ | |
417e7e66 | 2600 | if (ovs_list_is_singleton(&port->ifaces)) { |
3e5aeeb5 AZ |
2601 | return; |
2602 | } | |
2603 | ||
74ff3298 | 2604 | if (bond_get_changed_active_slave(port->name, &mac, force_update)) { |
3e5aeeb5 AZ |
2605 | struct ds mac_s; |
2606 | ||
2607 | ds_init(&mac_s); | |
2608 | ds_put_format(&mac_s, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
2609 | ovsrec_port_set_bond_active_slave(port->cfg, ds_cstr(&mac_s)); | |
2610 | ds_destroy(&mac_s); | |
2611 | } | |
2612 | } | |
2613 | ||
3fe80505 BP |
2614 | static bool |
2615 | enable_system_stats(const struct ovsrec_open_vswitch *cfg) | |
2616 | { | |
a699f614 | 2617 | return smap_get_bool(&cfg->other_config, "enable-statistics", false); |
3fe80505 BP |
2618 | } |
2619 | ||
ce887677 | 2620 | static void |
35a22d8c | 2621 | reconfigure_system_stats(const struct ovsrec_open_vswitch *cfg) |
ce887677 | 2622 | { |
35a22d8c | 2623 | bool enable = enable_system_stats(cfg); |
ce887677 | 2624 | |
35a22d8c BP |
2625 | system_stats_enable(enable); |
2626 | if (!enable) { | |
2627 | ovsrec_open_vswitch_set_statistics(cfg, NULL); | |
3fe80505 | 2628 | } |
35a22d8c BP |
2629 | } |
2630 | ||
2631 | static void | |
2632 | run_system_stats(void) | |
2633 | { | |
2634 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); | |
2635 | struct smap *stats; | |
2636 | ||
2637 | stats = system_stats_run(); | |
2638 | if (stats && cfg) { | |
2639 | struct ovsdb_idl_txn *txn; | |
2640 | struct ovsdb_datum datum; | |
2641 | ||
2642 | txn = ovsdb_idl_txn_create(idl); | |
2643 | ovsdb_datum_from_smap(&datum, stats); | |
9b03e59d | 2644 | smap_destroy(stats); |
35a22d8c BP |
2645 | ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, |
2646 | &datum); | |
2647 | ovsdb_idl_txn_commit(txn); | |
2648 | ovsdb_idl_txn_destroy(txn); | |
ce887677 | 2649 | |
35a22d8c BP |
2650 | free(stats); |
2651 | } | |
ce887677 BP |
2652 | } |
2653 | ||
61c75840 | 2654 | static const char * |
f4f1ea7e | 2655 | ofp12_controller_role_to_str(enum ofp12_controller_role role) |
bffc0589 AE |
2656 | { |
2657 | switch (role) { | |
f4f1ea7e | 2658 | case OFPCR12_ROLE_EQUAL: |
bffc0589 | 2659 | return "other"; |
f4f1ea7e | 2660 | case OFPCR12_ROLE_MASTER: |
bffc0589 | 2661 | return "master"; |
f4f1ea7e | 2662 | case OFPCR12_ROLE_SLAVE: |
bffc0589 | 2663 | return "slave"; |
f4f1ea7e | 2664 | case OFPCR12_ROLE_NOCHANGE: |
bffc0589 AE |
2665 | default: |
2666 | return "*** INVALID ROLE ***"; | |
2667 | } | |
2668 | } | |
2669 | ||
2670 | static void | |
5d279086 | 2671 | refresh_controller_status(void) |
bffc0589 | 2672 | { |
5d279086 | 2673 | struct bridge *br; |
bffc0589 AE |
2674 | struct shash info; |
2675 | const struct ovsrec_controller *cfg; | |
2676 | ||
5d279086 AE |
2677 | shash_init(&info); |
2678 | ||
2679 | /* Accumulate status for controllers on all bridges. */ | |
2680 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2681 | ofproto_get_ofproto_controller_info(br->ofproto, &info); | |
2682 | } | |
bffc0589 | 2683 | |
5d279086 | 2684 | /* Update each controller in the database with current status. */ |
bffc0589 | 2685 | OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { |
eb9b8307 AE |
2686 | struct ofproto_controller_info *cinfo = |
2687 | shash_find_data(&info, cfg->target); | |
2688 | ||
2689 | if (cinfo) { | |
2690 | ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); | |
f4f1ea7e BP |
2691 | ovsrec_controller_set_role(cfg, ofp12_controller_role_to_str( |
2692 | cinfo->role)); | |
f5ad2e5f | 2693 | ovsrec_controller_set_status(cfg, &cinfo->pairs); |
eb9b8307 AE |
2694 | } else { |
2695 | ovsrec_controller_set_is_connected(cfg, false); | |
2696 | ovsrec_controller_set_role(cfg, NULL); | |
a699f614 | 2697 | ovsrec_controller_set_status(cfg, NULL); |
eb9b8307 | 2698 | } |
bffc0589 AE |
2699 | } |
2700 | ||
2701 | ofproto_free_ofproto_controller_info(&info); | |
2702 | } | |
b40dcae7 | 2703 | \f |
9c537baf AW |
2704 | /* Update interface and mirror statistics if necessary. */ |
2705 | static void | |
2706 | run_stats_update(void) | |
2707 | { | |
9c537baf AW |
2708 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); |
2709 | int stats_interval; | |
2710 | ||
2711 | if (!cfg) { | |
2712 | return; | |
2713 | } | |
2714 | ||
2715 | /* Statistics update interval should always be greater than or equal to | |
2716 | * 5000 ms. */ | |
2717 | stats_interval = MAX(smap_get_int(&cfg->other_config, | |
2718 | "stats-update-interval", | |
2719 | 5000), 5000); | |
2720 | if (stats_timer_interval != stats_interval) { | |
2721 | stats_timer_interval = stats_interval; | |
2722 | stats_timer = LLONG_MIN; | |
2723 | } | |
2724 | ||
2725 | if (time_msec() >= stats_timer) { | |
2726 | enum ovsdb_idl_txn_status status; | |
2727 | ||
2728 | /* Rate limit the update. Do not start a new update if the | |
2729 | * previous one is not done. */ | |
2730 | if (!stats_txn) { | |
2731 | struct bridge *br; | |
2732 | ||
2733 | stats_txn = ovsdb_idl_txn_create(idl); | |
2734 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2735 | struct port *port; | |
2736 | struct mirror *m; | |
2737 | ||
2738 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
2739 | struct iface *iface; | |
2740 | ||
2741 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
2742 | iface_refresh_stats(iface); | |
2743 | } | |
2744 | port_refresh_stp_stats(port); | |
2745 | } | |
2746 | HMAP_FOR_EACH (m, hmap_node, &br->mirrors) { | |
2747 | mirror_refresh_stats(m); | |
2748 | } | |
2749 | } | |
2750 | refresh_controller_status(); | |
2751 | } | |
2752 | ||
2753 | status = ovsdb_idl_txn_commit(stats_txn); | |
2754 | if (status != TXN_INCOMPLETE) { | |
2755 | stats_timer = time_msec() + stats_timer_interval; | |
2756 | ovsdb_idl_txn_destroy(stats_txn); | |
2757 | stats_txn = NULL; | |
2758 | } | |
2759 | } | |
2760 | } | |
2761 | ||
131d04dc AW |
2762 | static void |
2763 | stats_update_wait(void) | |
2764 | { | |
2765 | /* If the 'stats_txn' is non-null (transaction incomplete), waits for the | |
2766 | * transaction to complete. Otherwise, waits for the 'stats_timer'. */ | |
2767 | if (stats_txn) { | |
2768 | ovsdb_idl_txn_wait(stats_txn); | |
2769 | } else { | |
2770 | poll_timer_wait_until(stats_timer); | |
2771 | } | |
2772 | } | |
2773 | ||
9c537baf AW |
2774 | /* Update bridge/port/interface status if necessary. */ |
2775 | static void | |
2776 | run_status_update(void) | |
2777 | { | |
ba8ec115 JS |
2778 | if (!status_txn) { |
2779 | uint64_t seq; | |
9c537baf AW |
2780 | |
2781 | /* Rate limit the update. Do not start a new update if the | |
2782 | * previous one is not done. */ | |
ba8ec115 JS |
2783 | seq = seq_read(connectivity_seq_get()); |
2784 | if (seq != connectivity_seqno || status_txn_try_again) { | |
9c537baf AW |
2785 | struct bridge *br; |
2786 | ||
2787 | connectivity_seqno = seq; | |
2788 | status_txn = ovsdb_idl_txn_create(idl); | |
2789 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2790 | struct port *port; | |
2791 | ||
2792 | br_refresh_stp_status(br); | |
2793 | br_refresh_rstp_status(br); | |
b5cbbcf6 | 2794 | br_refresh_datapath_info(br); |
9c537baf AW |
2795 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
2796 | struct iface *iface; | |
2797 | ||
2798 | port_refresh_stp_status(port); | |
2799 | port_refresh_rstp_status(port); | |
3e5aeeb5 | 2800 | port_refresh_bond_status(port, status_txn_try_again); |
9c537baf AW |
2801 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
2802 | iface_refresh_netdev_status(iface); | |
2803 | iface_refresh_ofproto_status(iface); | |
2804 | } | |
2805 | } | |
2806 | } | |
2807 | } | |
ba8ec115 JS |
2808 | } |
2809 | ||
2810 | /* Commit the transaction and get the status. If the transaction finishes, | |
2811 | * then destroy the transaction. Otherwise, keep it so that we can check | |
2812 | * progress the next time that this function is called. */ | |
2813 | if (status_txn) { | |
2814 | enum ovsdb_idl_txn_status status; | |
9c537baf AW |
2815 | |
2816 | status = ovsdb_idl_txn_commit(status_txn); | |
2817 | if (status != TXN_INCOMPLETE) { | |
2818 | ovsdb_idl_txn_destroy(status_txn); | |
2819 | status_txn = NULL; | |
2820 | ||
2821 | /* Sets the 'status_txn_try_again' if the transaction fails. */ | |
2822 | if (status == TXN_SUCCESS || status == TXN_UNCHANGED) { | |
2823 | status_txn_try_again = false; | |
2824 | } else { | |
2825 | status_txn_try_again = true; | |
2826 | } | |
2827 | } | |
2828 | } | |
99eef98b DF |
2829 | |
2830 | /* Refresh AA port status if necessary. */ | |
2831 | if (time_msec() >= aa_refresh_timer) { | |
2832 | struct bridge *br; | |
2833 | ||
2834 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2835 | if (bridge_aa_need_refresh(br)) { | |
2836 | struct ovsdb_idl_txn *txn; | |
2837 | ||
2838 | txn = ovsdb_idl_txn_create(idl); | |
2839 | bridge_aa_refresh_queued(br); | |
2840 | ovsdb_idl_txn_commit(txn); | |
2841 | ovsdb_idl_txn_destroy(txn); | |
2842 | } | |
2843 | } | |
2844 | ||
2845 | aa_refresh_timer = time_msec() + AA_REFRESH_INTERVAL; | |
2846 | } | |
9c537baf AW |
2847 | } |
2848 | ||
2849 | static void | |
2850 | status_update_wait(void) | |
2851 | { | |
2852 | /* If the 'status_txn' is non-null (transaction incomplete), waits for the | |
2853 | * transaction to complete. If the status update to database needs to be | |
2854 | * run again (transaction fails), registers a timeout in | |
2855 | * 'STATUS_CHECK_AGAIN_MSEC'. Otherwise, waits on the global connectivity | |
2856 | * sequence number. */ | |
2857 | if (status_txn) { | |
2858 | ovsdb_idl_txn_wait(status_txn); | |
2859 | } else if (status_txn_try_again) { | |
2860 | poll_timer_wait_until(time_msec() + STATUS_CHECK_AGAIN_MSEC); | |
2861 | } else { | |
2862 | seq_wait(connectivity_seq_get(), connectivity_seqno); | |
2863 | } | |
2864 | } | |
2865 | ||
aeed7879 BP |
2866 | static void |
2867 | bridge_run__(void) | |
2868 | { | |
2869 | struct bridge *br; | |
2870 | struct sset types; | |
2871 | const char *type; | |
2872 | ||
2873 | /* Let each datapath type do the work that it needs to do. */ | |
2874 | sset_init(&types); | |
2875 | ofproto_enumerate_types(&types); | |
2876 | SSET_FOR_EACH (type, &types) { | |
2877 | ofproto_type_run(type); | |
2878 | } | |
2879 | sset_destroy(&types); | |
2880 | ||
2881 | /* Let each bridge do the work that it needs to do. */ | |
2882 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2883 | ofproto_run(br->ofproto); | |
2884 | } | |
2885 | } | |
2886 | ||
c5187f17 | 2887 | void |
064af421 BP |
2888 | bridge_run(void) |
2889 | { | |
8c0f519f | 2890 | static struct ovsrec_open_vswitch null_cfg; |
d54ff998 BP |
2891 | const struct ovsrec_open_vswitch *cfg; |
2892 | ||
8c0f519f | 2893 | ovsrec_open_vswitch_init(&null_cfg); |
edce886c | 2894 | |
2a73b1d7 | 2895 | ovsdb_idl_run(idl); |
06b6d651 | 2896 | |
e21c6643 TLSC |
2897 | if_notifier_run(); |
2898 | ||
2a73b1d7 BP |
2899 | if (ovsdb_idl_is_lock_contended(idl)) { |
2900 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
2901 | struct bridge *br, *next_br; | |
06b6d651 | 2902 | |
2a73b1d7 BP |
2903 | VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " |
2904 | "disabling this process (pid %ld) until it goes away", | |
2905 | (long int) getpid()); | |
bae7208e | 2906 | |
2a73b1d7 | 2907 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 2908 | bridge_destroy(br, false); |
06b6d651 | 2909 | } |
2a73b1d7 BP |
2910 | /* Since we will not be running system_stats_run() in this process |
2911 | * with the current situation of multiple ovs-vswitchd daemons, | |
2912 | * disable system stats collection. */ | |
2913 | system_stats_enable(false); | |
2914 | return; | |
b3cceba0 AW |
2915 | } else if (!ovsdb_idl_has_lock(idl) |
2916 | || !ovsdb_idl_has_ever_connected(idl)) { | |
2917 | /* Returns if not holding the lock or not done retrieving db | |
2918 | * contents. */ | |
2a73b1d7 | 2919 | return; |
06b6d651 BP |
2920 | } |
2921 | cfg = ovsrec_open_vswitch_first(idl); | |
2922 | ||
bab69409 AC |
2923 | if (cfg) { |
2924 | dpdk_init(&cfg->other_config); | |
2925 | } | |
2926 | ||
b0408fca JP |
2927 | /* Initialize the ofproto library. This only needs to run once, but |
2928 | * it must be done after the configuration is set. If the | |
2929 | * initialization has already occurred, bridge_init_ofproto() | |
2930 | * returns immediately. */ | |
2931 | bridge_init_ofproto(cfg); | |
2932 | ||
40358701 GS |
2933 | /* Once the value of flow-restore-wait is false, we no longer should |
2934 | * check its value from the database. */ | |
2935 | if (cfg && ofproto_get_flow_restore_wait()) { | |
2936 | ofproto_set_flow_restore_wait(smap_get_bool(&cfg->other_config, | |
2937 | "flow-restore-wait", false)); | |
2938 | } | |
2939 | ||
aeed7879 | 2940 | bridge_run__(); |
c5187f17 | 2941 | |
d6da96ce BP |
2942 | /* Re-configure SSL. We do this on every trip through the main loop, |
2943 | * instead of just when the database changes, because the contents of the | |
2944 | * key and certificate files can change without the database changing. | |
2945 | * | |
2946 | * We do this before bridge_reconfigure() because that function might | |
2947 | * initiate SSL connections and thus requires SSL to be configured. */ | |
2948 | if (cfg && cfg->ssl) { | |
2949 | const struct ovsrec_ssl *ssl = cfg->ssl; | |
2950 | ||
2951 | stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); | |
2952 | stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); | |
2953 | } | |
bf8f2167 | 2954 | |
0612d739 TLSC |
2955 | if (ovsdb_idl_get_seqno(idl) != idl_seqno || |
2956 | if_notifier_changed(ifnotifier)) { | |
2a73b1d7 | 2957 | struct ovsdb_idl_txn *txn; |
ff02e9a5 | 2958 | |
2a73b1d7 BP |
2959 | idl_seqno = ovsdb_idl_get_seqno(idl); |
2960 | txn = ovsdb_idl_txn_create(idl); | |
2961 | bridge_reconfigure(cfg ? cfg : &null_cfg); | |
ff02e9a5 | 2962 | |
2a73b1d7 BP |
2963 | if (cfg) { |
2964 | ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg); | |
842733c3 | 2965 | discover_types(cfg); |
064af421 | 2966 | } |
018f1525 | 2967 | |
2a73b1d7 BP |
2968 | /* If we are completing our initial configuration for this run |
2969 | * of ovs-vswitchd, then keep the transaction around to monitor | |
2970 | * it for completion. */ | |
2971 | if (initial_config_done) { | |
15c9fbd8 AW |
2972 | /* Always sets the 'status_txn_try_again' to check again, |
2973 | * in case that this transaction fails. */ | |
2974 | status_txn_try_again = true; | |
2a73b1d7 BP |
2975 | ovsdb_idl_txn_commit(txn); |
2976 | ovsdb_idl_txn_destroy(txn); | |
2977 | } else { | |
2978 | initial_config_done = true; | |
2979 | daemonize_txn = txn; | |
2980 | } | |
bae7208e EJ |
2981 | } |
2982 | ||
63ff04e8 BP |
2983 | if (daemonize_txn) { |
2984 | enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(daemonize_txn); | |
2985 | if (status != TXN_INCOMPLETE) { | |
2986 | ovsdb_idl_txn_destroy(daemonize_txn); | |
2987 | daemonize_txn = NULL; | |
2988 | ||
2989 | /* ovs-vswitchd has completed initialization, so allow the | |
2990 | * process that forked us to exit successfully. */ | |
2991 | daemonize_complete(); | |
2992 | ||
888e0cf4 | 2993 | vlog_enable_async(); |
a5fb0e29 | 2994 | |
63ff04e8 BP |
2995 | VLOG_INFO_ONCE("%s (Open vSwitch) %s", program_name, VERSION); |
2996 | } | |
2997 | } | |
2998 | ||
9c537baf AW |
2999 | run_stats_update(); |
3000 | run_status_update(); | |
35a22d8c | 3001 | run_system_stats(); |
064af421 BP |
3002 | } |
3003 | ||
3004 | void | |
3005 | bridge_wait(void) | |
3006 | { | |
11a574a7 JP |
3007 | struct sset types; |
3008 | const char *type; | |
3009 | ||
c5187f17 | 3010 | ovsdb_idl_wait(idl); |
63ff04e8 BP |
3011 | if (daemonize_txn) { |
3012 | ovsdb_idl_txn_wait(daemonize_txn); | |
3013 | } | |
c7e7bb21 | 3014 | |
e21c6643 | 3015 | if_notifier_wait(); |
e21c6643 | 3016 | |
11a574a7 JP |
3017 | sset_init(&types); |
3018 | ofproto_enumerate_types(&types); | |
3019 | SSET_FOR_EACH (type, &types) { | |
3020 | ofproto_type_wait(type); | |
3021 | } | |
3022 | sset_destroy(&types); | |
3023 | ||
06b6d651 BP |
3024 | if (!hmap_is_empty(&all_bridges)) { |
3025 | struct bridge *br; | |
6586adf5 | 3026 | |
06b6d651 BP |
3027 | HMAP_FOR_EACH (br, node, &all_bridges) { |
3028 | ofproto_wait(br->ofproto); | |
3029 | } | |
131d04dc | 3030 | stats_update_wait(); |
500ce35e | 3031 | status_update_wait(); |
6586adf5 | 3032 | } |
35a22d8c BP |
3033 | |
3034 | system_stats_wait(); | |
064af421 | 3035 | } |
0d085684 BP |
3036 | |
3037 | /* Adds some memory usage statistics for bridges into 'usage', for use with | |
3038 | * memory_report(). */ | |
3039 | void | |
3040 | bridge_get_memory_usage(struct simap *usage) | |
3041 | { | |
3042 | struct bridge *br; | |
1c030aa5 EJ |
3043 | struct sset types; |
3044 | const char *type; | |
3045 | ||
3046 | sset_init(&types); | |
3047 | ofproto_enumerate_types(&types); | |
3048 | SSET_FOR_EACH (type, &types) { | |
3049 | ofproto_type_get_memory_usage(type, usage); | |
3050 | } | |
3051 | sset_destroy(&types); | |
0d085684 BP |
3052 | |
3053 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
3054 | ofproto_get_memory_usage(br->ofproto, usage); | |
3055 | } | |
3056 | } | |
8c4c1387 | 3057 | \f |
e8fe3026 EJ |
3058 | /* QoS unixctl user interface functions. */ |
3059 | ||
3060 | struct qos_unixctl_show_cbdata { | |
3061 | struct ds *ds; | |
3062 | struct iface *iface; | |
3063 | }; | |
3064 | ||
3065 | static void | |
89454bf4 BP |
3066 | qos_unixctl_show_queue(unsigned int queue_id, |
3067 | const struct smap *details, | |
3068 | struct iface *iface, | |
3069 | struct ds *ds) | |
e8fe3026 | 3070 | { |
e8fe3026 | 3071 | struct netdev_queue_stats stats; |
79f1cbe9 | 3072 | struct smap_node *node; |
e8fe3026 EJ |
3073 | int error; |
3074 | ||
3075 | ds_put_cstr(ds, "\n"); | |
3076 | if (queue_id) { | |
3077 | ds_put_format(ds, "Queue %u:\n", queue_id); | |
3078 | } else { | |
3079 | ds_put_cstr(ds, "Default:\n"); | |
3080 | } | |
3081 | ||
79f1cbe9 EJ |
3082 | SMAP_FOR_EACH (node, details) { |
3083 | ds_put_format(ds, "\t%s: %s\n", node->key, node->value); | |
e8fe3026 EJ |
3084 | } |
3085 | ||
3086 | error = netdev_get_queue_stats(iface->netdev, queue_id, &stats); | |
3087 | if (!error) { | |
3088 | if (stats.tx_packets != UINT64_MAX) { | |
3089 | ds_put_format(ds, "\ttx_packets: %"PRIu64"\n", stats.tx_packets); | |
3090 | } | |
3091 | ||
3092 | if (stats.tx_bytes != UINT64_MAX) { | |
3093 | ds_put_format(ds, "\ttx_bytes: %"PRIu64"\n", stats.tx_bytes); | |
3094 | } | |
3095 | ||
3096 | if (stats.tx_errors != UINT64_MAX) { | |
3097 | ds_put_format(ds, "\ttx_errors: %"PRIu64"\n", stats.tx_errors); | |
3098 | } | |
3099 | } else { | |
3100 | ds_put_format(ds, "\tFailed to get statistics for queue %u: %s", | |
10a89ef0 | 3101 | queue_id, ovs_strerror(error)); |
e8fe3026 EJ |
3102 | } |
3103 | } | |
3104 | ||
3d657a0a IS |
3105 | static void |
3106 | qos_unixctl_show_types(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
3107 | const char *argv[], void *aux OVS_UNUSED) | |
3108 | { | |
3109 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3110 | struct sset types = SSET_INITIALIZER(&types); | |
3111 | struct iface *iface; | |
3112 | const char * types_name; | |
3113 | int error; | |
3114 | ||
3115 | iface = iface_find(argv[1]); | |
3116 | if (!iface) { | |
3117 | unixctl_command_reply_error(conn, "no such interface"); | |
3118 | return; | |
3119 | } | |
3120 | ||
3121 | error = netdev_get_qos_types(iface->netdev, &types); | |
3122 | if (!error) { | |
3123 | if (!sset_is_empty(&types)) { | |
3124 | SSET_FOR_EACH (types_name, &types) { | |
3125 | ds_put_format(&ds, "QoS type: %s\n", types_name); | |
3126 | } | |
3127 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3128 | } else { | |
3129 | ds_put_format(&ds, "No QoS types supported for interface: %s\n", | |
3130 | iface->name); | |
3131 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3132 | } | |
3133 | } else { | |
3134 | ds_put_format(&ds, "%s: failed to retrieve supported QoS types (%s)", | |
3135 | iface->name, ovs_strerror(error)); | |
3136 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
3137 | } | |
3138 | ||
3139 | sset_destroy(&types); | |
3140 | ds_destroy(&ds); | |
3141 | } | |
3142 | ||
e8fe3026 | 3143 | static void |
0e15264f BP |
3144 | qos_unixctl_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3145 | const char *argv[], void *aux OVS_UNUSED) | |
e8fe3026 EJ |
3146 | { |
3147 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79f1cbe9 | 3148 | struct smap smap = SMAP_INITIALIZER(&smap); |
e8fe3026 EJ |
3149 | struct iface *iface; |
3150 | const char *type; | |
79f1cbe9 | 3151 | struct smap_node *node; |
c3b76f3e | 3152 | int error; |
e8fe3026 | 3153 | |
0e15264f | 3154 | iface = iface_find(argv[1]); |
e8fe3026 | 3155 | if (!iface) { |
bde9f75d | 3156 | unixctl_command_reply_error(conn, "no such interface"); |
e8fe3026 EJ |
3157 | return; |
3158 | } | |
3159 | ||
c3b76f3e IS |
3160 | error = netdev_get_qos(iface->netdev, &type, &smap); |
3161 | if (!error) { | |
3162 | if (*type != '\0') { | |
3163 | struct netdev_queue_dump dump; | |
3164 | struct smap details; | |
3165 | unsigned int queue_id; | |
e8fe3026 | 3166 | |
c3b76f3e | 3167 | ds_put_format(&ds, "QoS: %s %s\n", iface->name, type); |
89454bf4 | 3168 | |
c3b76f3e IS |
3169 | SMAP_FOR_EACH (node, &smap) { |
3170 | ds_put_format(&ds, "%s: %s\n", node->key, node->value); | |
3171 | } | |
e8fe3026 | 3172 | |
c3b76f3e IS |
3173 | smap_init(&details); |
3174 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
3175 | qos_unixctl_show_queue(queue_id, &details, iface, &ds); | |
3176 | } | |
3177 | smap_destroy(&details); | |
e8fe3026 | 3178 | |
c3b76f3e IS |
3179 | unixctl_command_reply(conn, ds_cstr(&ds)); |
3180 | } else { | |
3181 | ds_put_format(&ds, "QoS not configured on %s\n", iface->name); | |
d59831e9 | 3182 | unixctl_command_reply(conn, ds_cstr(&ds)); |
e8fe3026 | 3183 | } |
e8fe3026 | 3184 | } else { |
c3b76f3e IS |
3185 | ds_put_format(&ds, "%s: failed to retrieve QOS configuration (%s)\n", |
3186 | iface->name, ovs_strerror(error)); | |
bde9f75d | 3187 | unixctl_command_reply_error(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
3188 | } |
3189 | ||
79f1cbe9 | 3190 | smap_destroy(&smap); |
e8fe3026 EJ |
3191 | ds_destroy(&ds); |
3192 | } | |
3193 | \f | |
064af421 | 3194 | /* Bridge reconfiguration functions. */ |
66da9bef | 3195 | static void |
1a6f1e2a | 3196 | bridge_create(const struct ovsrec_bridge *br_cfg) |
064af421 BP |
3197 | { |
3198 | struct bridge *br; | |
064af421 | 3199 | |
cb22974d | 3200 | ovs_assert(!bridge_lookup(br_cfg->name)); |
ec6fde61 | 3201 | br = xzalloc(sizeof *br); |
064af421 | 3202 | |
1a6f1e2a | 3203 | br->name = xstrdup(br_cfg->name); |
f79e673f | 3204 | br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); |
1a6f1e2a | 3205 | br->cfg = br_cfg; |
e3f55cb8 BP |
3206 | |
3207 | /* Derive the default Ethernet address from the bridge's UUID. This should | |
3208 | * be unique and it will be stable between ovs-vswitchd runs. */ | |
74ff3298 JR |
3209 | memcpy(&br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); |
3210 | eth_addr_mark_random(&br->default_ea); | |
064af421 | 3211 | |
8052fb14 | 3212 | hmap_init(&br->ports); |
d9a8717a | 3213 | hmap_init(&br->ifaces); |
ebea37cc | 3214 | hmap_init(&br->iface_by_name); |
fa066f01 | 3215 | hmap_init(&br->mirrors); |
4a1ee6ae | 3216 | |
99eef98b | 3217 | hmap_init(&br->mappings); |
764072fd | 3218 | hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0)); |
064af421 BP |
3219 | } |
3220 | ||
3221 | static void | |
9aad5a5a | 3222 | bridge_destroy(struct bridge *br, bool del) |
064af421 BP |
3223 | { |
3224 | if (br) { | |
fa066f01 BP |
3225 | struct mirror *mirror, *next_mirror; |
3226 | struct port *port, *next_port; | |
064af421 | 3227 | |
fa066f01 | 3228 | HMAP_FOR_EACH_SAFE (port, next_port, hmap_node, &br->ports) { |
8052fb14 | 3229 | port_destroy(port); |
064af421 | 3230 | } |
fa066f01 BP |
3231 | HMAP_FOR_EACH_SAFE (mirror, next_mirror, hmap_node, &br->mirrors) { |
3232 | mirror_destroy(mirror); | |
f76e2dfc | 3233 | } |
bae7208e | 3234 | |
764072fd | 3235 | hmap_remove(&all_bridges, &br->node); |
9aad5a5a | 3236 | ofproto_destroy(br->ofproto, del); |
d9a8717a | 3237 | hmap_destroy(&br->ifaces); |
8052fb14 | 3238 | hmap_destroy(&br->ports); |
ebea37cc | 3239 | hmap_destroy(&br->iface_by_name); |
fa066f01 | 3240 | hmap_destroy(&br->mirrors); |
99eef98b | 3241 | hmap_destroy(&br->mappings); |
064af421 | 3242 | free(br->name); |
66da9bef | 3243 | free(br->type); |
064af421 BP |
3244 | free(br); |
3245 | } | |
3246 | } | |
3247 | ||
3248 | static struct bridge * | |
3249 | bridge_lookup(const char *name) | |
3250 | { | |
3251 | struct bridge *br; | |
3252 | ||
764072fd | 3253 | HMAP_FOR_EACH_WITH_HASH (br, node, hash_string(name, 0), &all_bridges) { |
064af421 BP |
3254 | if (!strcmp(br->name, name)) { |
3255 | return br; | |
3256 | } | |
3257 | } | |
3258 | return NULL; | |
3259 | } | |
3260 | ||
4f2cad2c JP |
3261 | /* Handle requests for a listing of all flows known by the OpenFlow |
3262 | * stack, including those normally hidden. */ | |
3263 | static void | |
0e15264f BP |
3264 | bridge_unixctl_dump_flows(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3265 | const char *argv[], void *aux OVS_UNUSED) | |
4f2cad2c JP |
3266 | { |
3267 | struct bridge *br; | |
3268 | struct ds results; | |
d295e8e9 | 3269 | |
0e15264f | 3270 | br = bridge_lookup(argv[1]); |
4f2cad2c | 3271 | if (!br) { |
bde9f75d | 3272 | unixctl_command_reply_error(conn, "Unknown bridge"); |
4f2cad2c JP |
3273 | return; |
3274 | } | |
3275 | ||
3276 | ds_init(&results); | |
3277 | ofproto_get_all_flows(br->ofproto, &results); | |
3278 | ||
bde9f75d | 3279 | unixctl_command_reply(conn, ds_cstr(&results)); |
4f2cad2c JP |
3280 | ds_destroy(&results); |
3281 | } | |
3282 | ||
fa05809b BP |
3283 | /* "bridge/reconnect [BRIDGE]": makes BRIDGE drop all of its controller |
3284 | * connections and reconnect. If BRIDGE is not specified, then all bridges | |
3285 | * drop their controller connections and reconnect. */ | |
3286 | static void | |
0e15264f BP |
3287 | bridge_unixctl_reconnect(struct unixctl_conn *conn, int argc, |
3288 | const char *argv[], void *aux OVS_UNUSED) | |
fa05809b BP |
3289 | { |
3290 | struct bridge *br; | |
0e15264f BP |
3291 | if (argc > 1) { |
3292 | br = bridge_lookup(argv[1]); | |
fa05809b | 3293 | if (!br) { |
bde9f75d | 3294 | unixctl_command_reply_error(conn, "Unknown bridge"); |
fa05809b BP |
3295 | return; |
3296 | } | |
3297 | ofproto_reconnect_controllers(br->ofproto); | |
3298 | } else { | |
764072fd | 3299 | HMAP_FOR_EACH (br, node, &all_bridges) { |
fa05809b BP |
3300 | ofproto_reconnect_controllers(br->ofproto); |
3301 | } | |
3302 | } | |
bde9f75d | 3303 | unixctl_command_reply(conn, NULL); |
fa05809b BP |
3304 | } |
3305 | ||
76ce9432 | 3306 | static size_t |
1a048029 | 3307 | bridge_get_controllers(const struct bridge *br, |
76ce9432 | 3308 | struct ovsrec_controller ***controllersp) |
064af421 | 3309 | { |
76ce9432 BP |
3310 | struct ovsrec_controller **controllers; |
3311 | size_t n_controllers; | |
064af421 | 3312 | |
1a048029 JP |
3313 | controllers = br->cfg->controller; |
3314 | n_controllers = br->cfg->n_controller; | |
76343538 | 3315 | |
76ce9432 BP |
3316 | if (n_controllers == 1 && !strcmp(controllers[0]->target, "none")) { |
3317 | controllers = NULL; | |
3318 | n_controllers = 0; | |
064af421 | 3319 | } |
76343538 | 3320 | |
76ce9432 BP |
3321 | if (controllersp) { |
3322 | *controllersp = controllers; | |
3323 | } | |
3324 | return n_controllers; | |
064af421 BP |
3325 | } |
3326 | ||
bae7208e | 3327 | static void |
2a73b1d7 | 3328 | bridge_collect_wanted_ports(struct bridge *br, |
2a73b1d7 | 3329 | struct shash *wanted_ports) |
bae7208e | 3330 | { |
6ae39834 | 3331 | size_t i; |
064af421 | 3332 | |
2a73b1d7 | 3333 | shash_init(wanted_ports); |
bae7208e | 3334 | |
76343538 BP |
3335 | for (i = 0; i < br->cfg->n_ports; i++) { |
3336 | const char *name = br->cfg->ports[i]->name; | |
2a73b1d7 | 3337 | if (!shash_add_once(wanted_ports, name, br->cfg->ports[i])) { |
76343538 BP |
3338 | VLOG_WARN("bridge %s: %s specified twice as bridge port", |
3339 | br->name, name); | |
3340 | } | |
3341 | } | |
b5827b24 | 3342 | if (bridge_get_controllers(br, NULL) |
2a73b1d7 | 3343 | && !shash_find(wanted_ports, br->name)) { |
cfea354b BP |
3344 | VLOG_WARN("bridge %s: no port named %s, synthesizing one", |
3345 | br->name, br->name); | |
72865317 | 3346 | |
a699f614 EJ |
3347 | ovsrec_interface_init(&br->synth_local_iface); |
3348 | ovsrec_port_init(&br->synth_local_port); | |
3349 | ||
cfea354b BP |
3350 | br->synth_local_port.interfaces = &br->synth_local_ifacep; |
3351 | br->synth_local_port.n_interfaces = 1; | |
3352 | br->synth_local_port.name = br->name; | |
3353 | ||
3354 | br->synth_local_iface.name = br->name; | |
66da9bef | 3355 | br->synth_local_iface.type = "internal"; |
cfea354b BP |
3356 | |
3357 | br->synth_local_ifacep = &br->synth_local_iface; | |
3358 | ||
2a73b1d7 | 3359 | shash_add(wanted_ports, br->name, &br->synth_local_port); |
064af421 | 3360 | } |
2a73b1d7 BP |
3361 | } |
3362 | ||
3363 | /* Deletes "struct port"s and "struct iface"s under 'br' which aren't | |
3364 | * consistent with 'br->cfg'. Updates 'br->if_cfg_queue' with interfaces which | |
3365 | * 'br' needs to complete its configuration. */ | |
3366 | static void | |
3367 | bridge_del_ports(struct bridge *br, const struct shash *wanted_ports) | |
3368 | { | |
3369 | struct shash_node *port_node; | |
3370 | struct port *port, *next; | |
52a90c29 | 3371 | |
4a1ee6ae | 3372 | /* Get rid of deleted ports. |
a70e4b2a | 3373 | * Get rid of deleted interfaces on ports that still exist. */ |
8052fb14 | 3374 | HMAP_FOR_EACH_SAFE (port, next, hmap_node, &br->ports) { |
2a73b1d7 | 3375 | port->cfg = shash_find_data(wanted_ports, port->name); |
66da9bef | 3376 | if (!port->cfg) { |
4a1ee6ae BP |
3377 | port_destroy(port); |
3378 | } else { | |
66da9bef | 3379 | port_del_ifaces(port); |
064af421 BP |
3380 | } |
3381 | } | |
4a1ee6ae | 3382 | |
2a73b1d7 BP |
3383 | /* Update iface->cfg and iface->type in interfaces that still exist. */ |
3384 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
bae7208e EJ |
3385 | const struct ovsrec_port *port = port_node->data; |
3386 | size_t i; | |
3387 | ||
3388 | for (i = 0; i < port->n_interfaces; i++) { | |
3389 | const struct ovsrec_interface *cfg = port->interfaces[i]; | |
3390 | struct iface *iface = iface_lookup(br, cfg->name); | |
046f1f89 | 3391 | const char *type = iface_get_type(cfg, br->cfg); |
a5bdd3b2 TLSC |
3392 | const char *dp_type = br->cfg->datapath_type; |
3393 | const char *netdev_type = ofproto_port_open_type(dp_type, type); | |
bae7208e EJ |
3394 | |
3395 | if (iface) { | |
3396 | iface->cfg = cfg; | |
046f1f89 | 3397 | iface->type = type; |
a5bdd3b2 | 3398 | iface->netdev_type = netdev_type; |
0faed346 EJ |
3399 | } else if (!strcmp(type, "null")) { |
3400 | VLOG_WARN_ONCE("%s: The null interface type is deprecated and" | |
3401 | " may be removed in February 2013. Please email" | |
3402 | " dev@openvswitch.org with concerns.", | |
3403 | cfg->name); | |
3404 | } else { | |
2a73b1d7 | 3405 | /* We will add new interfaces later. */ |
bae7208e | 3406 | } |
ceb4559f | 3407 | } |
064af421 | 3408 | } |
064af421 BP |
3409 | } |
3410 | ||
7d674866 BP |
3411 | /* Initializes 'oc' appropriately as a management service controller for |
3412 | * 'br'. | |
3413 | * | |
3414 | * The caller must free oc->target when it is no longer needed. */ | |
3415 | static void | |
3416 | bridge_ofproto_controller_for_mgmt(const struct bridge *br, | |
3417 | struct ofproto_controller *oc) | |
3418 | { | |
b43c6fe2 | 3419 | oc->target = xasprintf("punix:%s/%s.mgmt", ovs_rundir(), br->name); |
7d674866 BP |
3420 | oc->max_backoff = 0; |
3421 | oc->probe_interval = 60; | |
3422 | oc->band = OFPROTO_OUT_OF_BAND; | |
7d674866 BP |
3423 | oc->rate_limit = 0; |
3424 | oc->burst_limit = 0; | |
9886b662 | 3425 | oc->enable_async_msgs = true; |
10bf2380 | 3426 | oc->dscp = 0; |
7d674866 BP |
3427 | } |
3428 | ||
3429 | /* Converts ovsrec_controller 'c' into an ofproto_controller in 'oc'. */ | |
3430 | static void | |
3431 | bridge_ofproto_controller_from_ovsrec(const struct ovsrec_controller *c, | |
3432 | struct ofproto_controller *oc) | |
3433 | { | |
a699f614 | 3434 | int dscp; |
f125905c | 3435 | |
7d674866 BP |
3436 | oc->target = c->target; |
3437 | oc->max_backoff = c->max_backoff ? *c->max_backoff / 1000 : 8; | |
3438 | oc->probe_interval = c->inactivity_probe ? *c->inactivity_probe / 1000 : 5; | |
3439 | oc->band = (!c->connection_mode || !strcmp(c->connection_mode, "in-band") | |
3440 | ? OFPROTO_IN_BAND : OFPROTO_OUT_OF_BAND); | |
7d674866 BP |
3441 | oc->rate_limit = c->controller_rate_limit ? *c->controller_rate_limit : 0; |
3442 | oc->burst_limit = (c->controller_burst_limit | |
3443 | ? *c->controller_burst_limit : 0); | |
9886b662 BP |
3444 | oc->enable_async_msgs = (!c->enable_async_messages |
3445 | || *c->enable_async_messages); | |
a699f614 EJ |
3446 | dscp = smap_get_int(&c->other_config, "dscp", DSCP_DEFAULT); |
3447 | if (dscp < 0 || dscp > 63) { | |
3448 | dscp = DSCP_DEFAULT; | |
f125905c | 3449 | } |
a699f614 | 3450 | oc->dscp = dscp; |
7d674866 BP |
3451 | } |
3452 | ||
3453 | /* Configures the IP stack for 'br''s local interface properly according to the | |
3454 | * configuration in 'c'. */ | |
3455 | static void | |
3456 | bridge_configure_local_iface_netdev(struct bridge *br, | |
3457 | struct ovsrec_controller *c) | |
3458 | { | |
3459 | struct netdev *netdev; | |
3460 | struct in_addr mask, gateway; | |
3461 | ||
3462 | struct iface *local_iface; | |
3463 | struct in_addr ip; | |
3464 | ||
7d674866 | 3465 | /* If there's no local interface or no IP address, give up. */ |
892815f5 | 3466 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
e7695092 | 3467 | if (!local_iface || !c->local_ip || !ip_parse(c->local_ip, &ip.s_addr)) { |
7d674866 BP |
3468 | return; |
3469 | } | |
3470 | ||
3471 | /* Bring up the local interface. */ | |
3472 | netdev = local_iface->netdev; | |
4b609110 | 3473 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
7d674866 BP |
3474 | |
3475 | /* Configure the IP address and netmask. */ | |
3476 | if (!c->local_netmask | |
e7695092 | 3477 | || !ip_parse(c->local_netmask, &mask.s_addr) |
7d674866 BP |
3478 | || !mask.s_addr) { |
3479 | mask.s_addr = guess_netmask(ip.s_addr); | |
3480 | } | |
3481 | if (!netdev_set_in4(netdev, ip, mask)) { | |
3482 | VLOG_INFO("bridge %s: configured IP address "IP_FMT", netmask "IP_FMT, | |
ed36537e | 3483 | br->name, IP_ARGS(ip.s_addr), IP_ARGS(mask.s_addr)); |
7d674866 BP |
3484 | } |
3485 | ||
3486 | /* Configure the default gateway. */ | |
3487 | if (c->local_gateway | |
e7695092 | 3488 | && ip_parse(c->local_gateway, &gateway.s_addr) |
7d674866 BP |
3489 | && gateway.s_addr) { |
3490 | if (!netdev_add_router(netdev, gateway)) { | |
3491 | VLOG_INFO("bridge %s: configured gateway "IP_FMT, | |
ed36537e | 3492 | br->name, IP_ARGS(gateway.s_addr)); |
7d674866 BP |
3493 | } |
3494 | } | |
3495 | } | |
3496 | ||
cb4ef1ea BP |
3497 | /* Returns true if 'a' and 'b' are the same except that any number of slashes |
3498 | * in either string are treated as equal to any number of slashes in the other, | |
329e3462 PR |
3499 | * e.g. "x///y" is equal to "x/y". |
3500 | * | |
3501 | * Also, if 'b_stoplen' bytes from 'b' are found to be equal to corresponding | |
3502 | * bytes from 'a', the function considers this success. Specify 'b_stoplen' as | |
3503 | * SIZE_MAX to compare all of 'a' to all of 'b' rather than just a prefix of | |
3504 | * 'b' against a prefix of 'a'. | |
3505 | */ | |
cb4ef1ea | 3506 | static bool |
329e3462 | 3507 | equal_pathnames(const char *a, const char *b, size_t b_stoplen) |
cb4ef1ea | 3508 | { |
329e3462 | 3509 | const char *b_start = b; |
4a1d4e86 BP |
3510 | for (;;) { |
3511 | if (b - b_start >= b_stoplen) { | |
3512 | return true; | |
3513 | } else if (*a != *b) { | |
3514 | return false; | |
3515 | } else if (*a == '/') { | |
cb4ef1ea BP |
3516 | a += strspn(a, "/"); |
3517 | b += strspn(b, "/"); | |
3518 | } else if (*a == '\0') { | |
3519 | return true; | |
3520 | } else { | |
3521 | a++; | |
3522 | b++; | |
3523 | } | |
3524 | } | |
cb4ef1ea BP |
3525 | } |
3526 | ||
064af421 | 3527 | static void |
fa066f01 BP |
3528 | bridge_configure_remotes(struct bridge *br, |
3529 | const struct sockaddr_in *managers, size_t n_managers) | |
064af421 | 3530 | { |
a699f614 | 3531 | bool disable_in_band; |
b1da6250 | 3532 | |
76ce9432 BP |
3533 | struct ovsrec_controller **controllers; |
3534 | size_t n_controllers; | |
7d674866 | 3535 | |
66da9bef | 3536 | enum ofproto_fail_mode fail_mode; |
7d674866 BP |
3537 | |
3538 | struct ofproto_controller *ocs; | |
3539 | size_t n_ocs; | |
3540 | size_t i; | |
064af421 | 3541 | |
8731b2b6 | 3542 | /* Check if we should disable in-band control on this bridge. */ |
a699f614 EJ |
3543 | disable_in_band = smap_get_bool(&br->cfg->other_config, "disable-in-band", |
3544 | false); | |
8731b2b6 | 3545 | |
b1da6250 | 3546 | /* Set OpenFlow queue ID for in-band control. */ |
a699f614 EJ |
3547 | ofproto_set_in_band_queue(br->ofproto, |
3548 | smap_get_int(&br->cfg->other_config, | |
3549 | "in-band-queue", -1)); | |
b1da6250 | 3550 | |
8731b2b6 JP |
3551 | if (disable_in_band) { |
3552 | ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0); | |
3553 | } else { | |
3554 | ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers); | |
3555 | } | |
cd11000b | 3556 | |
1a048029 | 3557 | n_controllers = bridge_get_controllers(br, &controllers); |
064af421 | 3558 | |
7d674866 BP |
3559 | ocs = xmalloc((n_controllers + 1) * sizeof *ocs); |
3560 | n_ocs = 0; | |
064af421 | 3561 | |
7d674866 BP |
3562 | bridge_ofproto_controller_for_mgmt(br, &ocs[n_ocs++]); |
3563 | for (i = 0; i < n_controllers; i++) { | |
3564 | struct ovsrec_controller *c = controllers[i]; | |
76ce9432 | 3565 | |
81d2f75c AA |
3566 | if (daemon_should_self_confine() |
3567 | && (!strncmp(c->target, "punix:", 6) | |
3568 | || !strncmp(c->target, "unix:", 5))) { | |
7d674866 | 3569 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
cb4ef1ea BP |
3570 | char *whitelist; |
3571 | ||
329e3462 PR |
3572 | if (!strncmp(c->target, "unix:", 5)) { |
3573 | /* Connect to a listening socket */ | |
3574 | whitelist = xasprintf("unix:%s/", ovs_rundir()); | |
2c487bc8 PR |
3575 | if (strchr(c->target, '/') && |
3576 | !equal_pathnames(c->target, whitelist, | |
3577 | strlen(whitelist))) { | |
3578 | /* Absolute path specified, but not in ovs_rundir */ | |
329e3462 PR |
3579 | VLOG_ERR_RL(&rl, "bridge %s: Not connecting to socket " |
3580 | "controller \"%s\" due to possibility for " | |
3581 | "remote exploit. Instead, specify socket " | |
3582 | "in whitelisted \"%s\" or connect to " | |
3583 | "\"unix:%s/%s.mgmt\" (which is always " | |
3584 | "available without special configuration).", | |
3585 | br->name, c->target, whitelist, | |
cb4ef1ea | 3586 | ovs_rundir(), br->name); |
329e3462 PR |
3587 | free(whitelist); |
3588 | continue; | |
3589 | } | |
3590 | } else { | |
14dd55a3 | 3591 | whitelist = xasprintf("punix:%s/%s.", |
329e3462 | 3592 | ovs_rundir(), br->name); |
14dd55a3 AW |
3593 | if (!equal_pathnames(c->target, whitelist, strlen(whitelist)) |
3594 | || strchr(c->target + strlen(whitelist), '/')) { | |
329e3462 PR |
3595 | /* Prevent remote ovsdb-server users from accessing |
3596 | * arbitrary Unix domain sockets and overwriting arbitrary | |
3597 | * local files. */ | |
3598 | VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket " | |
3599 | "controller \"%s\" due to possibility of " | |
3600 | "overwriting local files. Instead, specify " | |
14dd55a3 AW |
3601 | "path in whitelisted format \"%s*\" or " |
3602 | "connect to \"unix:%s/%s.mgmt\" (which is " | |
3603 | "always available without special " | |
3604 | "configuration).", | |
329e3462 PR |
3605 | br->name, c->target, whitelist, |
3606 | ovs_rundir(), br->name); | |
3607 | free(whitelist); | |
3608 | continue; | |
3609 | } | |
cb4ef1ea | 3610 | } |
4d6fb5eb | 3611 | |
cb4ef1ea | 3612 | free(whitelist); |
4d6fb5eb EJ |
3613 | } |
3614 | ||
7d674866 | 3615 | bridge_configure_local_iface_netdev(br, c); |
8731b2b6 JP |
3616 | bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs]); |
3617 | if (disable_in_band) { | |
3618 | ocs[n_ocs].band = OFPROTO_OUT_OF_BAND; | |
f620b43a | 3619 | } |
8731b2b6 | 3620 | n_ocs++; |
be02e7c3 | 3621 | } |
be02e7c3 | 3622 | |
7beaa082 SH |
3623 | ofproto_set_controllers(br->ofproto, ocs, n_ocs, |
3624 | bridge_get_allowed_versions(br)); | |
7d674866 BP |
3625 | free(ocs[0].target); /* From bridge_ofproto_controller_for_mgmt(). */ |
3626 | free(ocs); | |
66da9bef BP |
3627 | |
3628 | /* Set the fail-mode. */ | |
3629 | fail_mode = !br->cfg->fail_mode | |
3630 | || !strcmp(br->cfg->fail_mode, "standalone") | |
3631 | ? OFPROTO_FAIL_STANDALONE | |
3632 | : OFPROTO_FAIL_SECURE; | |
3633 | ofproto_set_fail_mode(br->ofproto, fail_mode); | |
3634 | ||
3635 | /* Configure OpenFlow controller connection snooping. */ | |
3636 | if (!ofproto_has_snoops(br->ofproto)) { | |
3637 | struct sset snoops; | |
5827ce14 | 3638 | |
66da9bef BP |
3639 | sset_init(&snoops); |
3640 | sset_add_and_free(&snoops, xasprintf("punix:%s/%s.snoop", | |
3641 | ovs_rundir(), br->name)); | |
3642 | ofproto_set_snoops(br->ofproto, &snoops); | |
3643 | sset_destroy(&snoops); | |
064af421 BP |
3644 | } |
3645 | } | |
254750ce BP |
3646 | |
3647 | static void | |
3648 | bridge_configure_tables(struct bridge *br) | |
3649 | { | |
3650 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3651 | int n_tables; | |
13751fd8 | 3652 | int i, j, k; |
254750ce BP |
3653 | |
3654 | n_tables = ofproto_get_n_tables(br->ofproto); | |
3655 | j = 0; | |
3656 | for (i = 0; i < n_tables; i++) { | |
3657 | struct ofproto_table_settings s; | |
480cda3a | 3658 | bool use_default_prefixes = true; |
254750ce BP |
3659 | |
3660 | s.name = NULL; | |
3661 | s.max_flows = UINT_MAX; | |
3662 | s.groups = NULL; | |
82c22d34 | 3663 | s.enable_eviction = false; |
254750ce | 3664 | s.n_groups = 0; |
13751fd8 JR |
3665 | s.n_prefix_fields = 0; |
3666 | memset(s.prefix_fields, ~0, sizeof(s.prefix_fields)); | |
254750ce BP |
3667 | |
3668 | if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) { | |
3669 | struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++]; | |
3670 | ||
3671 | s.name = cfg->name; | |
3672 | if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) { | |
3673 | s.max_flows = *cfg->flow_limit; | |
3674 | } | |
254750ce | 3675 | |
82c22d34 BP |
3676 | s.enable_eviction = (cfg->overflow_policy |
3677 | && !strcmp(cfg->overflow_policy, "evict")); | |
3678 | if (cfg->n_groups) { | |
254750ce BP |
3679 | s.groups = xmalloc(cfg->n_groups * sizeof *s.groups); |
3680 | for (k = 0; k < cfg->n_groups; k++) { | |
3681 | const char *string = cfg->groups[k]; | |
3682 | char *msg; | |
3683 | ||
3684 | msg = mf_parse_subfield__(&s.groups[k], &string); | |
3685 | if (msg) { | |
3686 | VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing " | |
3687 | "'groups' (%s)", br->name, i, msg); | |
3688 | free(msg); | |
3689 | } else if (*string) { | |
3690 | VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' " | |
3691 | "element '%s' contains trailing garbage", | |
3692 | br->name, i, cfg->groups[k]); | |
3693 | } else { | |
3694 | s.n_groups++; | |
3695 | } | |
3696 | } | |
3697 | } | |
82c22d34 | 3698 | |
13751fd8 JR |
3699 | /* Prefix lookup fields. */ |
3700 | s.n_prefix_fields = 0; | |
3701 | for (k = 0; k < cfg->n_prefixes; k++) { | |
3702 | const char *name = cfg->prefixes[k]; | |
f017d986 JR |
3703 | const struct mf_field *mf; |
3704 | ||
3705 | if (strcmp(name, "none") == 0) { | |
480cda3a JR |
3706 | use_default_prefixes = false; |
3707 | s.n_prefix_fields = 0; | |
3708 | break; | |
f017d986 JR |
3709 | } |
3710 | mf = mf_from_name(name); | |
13751fd8 JR |
3711 | if (!mf) { |
3712 | VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s", | |
3713 | br->name, name); | |
3714 | continue; | |
3715 | } | |
3716 | if (mf->flow_be32ofs < 0 || mf->n_bits % 32) { | |
3717 | VLOG_WARN("bridge %s: 'prefixes' with incompatible field: " | |
3718 | "%s", br->name, name); | |
3719 | continue; | |
3720 | } | |
3721 | if (s.n_prefix_fields >= ARRAY_SIZE(s.prefix_fields)) { | |
3722 | VLOG_WARN("bridge %s: 'prefixes' with too many fields, " | |
3723 | "field not used: %s", br->name, name); | |
3724 | continue; | |
3725 | } | |
480cda3a | 3726 | use_default_prefixes = false; |
13751fd8 JR |
3727 | s.prefix_fields[s.n_prefix_fields++] = mf->id; |
3728 | } | |
480cda3a JR |
3729 | } |
3730 | if (use_default_prefixes) { | |
3731 | /* Use default values. */ | |
3732 | s.n_prefix_fields = ARRAY_SIZE(default_prefix_fields); | |
3733 | memcpy(s.prefix_fields, default_prefix_fields, | |
3734 | sizeof default_prefix_fields); | |
3735 | } else { | |
3736 | int k; | |
3737 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3738 | for (k = 0; k < s.n_prefix_fields; k++) { | |
3739 | if (k) { | |
3740 | ds_put_char(&ds, ','); | |
13751fd8 | 3741 | } |
480cda3a JR |
3742 | ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name); |
3743 | } | |
3744 | if (s.n_prefix_fields == 0) { | |
3745 | ds_put_cstr(&ds, "none"); | |
13751fd8 | 3746 | } |
480cda3a JR |
3747 | VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.", |
3748 | br->name, i, ds_cstr(&ds)); | |
3749 | ds_destroy(&ds); | |
254750ce BP |
3750 | } |
3751 | ||
3752 | ofproto_configure_table(br->ofproto, i, &s); | |
3753 | ||
3754 | free(s.groups); | |
3755 | } | |
3756 | for (; j < br->cfg->n_flow_tables; j++) { | |
3757 | VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table " | |
3758 | "%"PRId64" not supported by this datapath", br->name, | |
3759 | br->cfg->key_flow_tables[j]); | |
3760 | } | |
3761 | } | |
8b6ff729 BP |
3762 | |
3763 | static void | |
3764 | bridge_configure_dp_desc(struct bridge *br) | |
3765 | { | |
3766 | ofproto_set_dp_desc(br->ofproto, | |
3767 | smap_get(&br->cfg->other_config, "dp-desc")); | |
3768 | } | |
99eef98b DF |
3769 | |
3770 | static struct aa_mapping * | |
3771 | bridge_aa_mapping_find(struct bridge *br, const int64_t isid) | |
3772 | { | |
3773 | struct aa_mapping *m; | |
3774 | ||
3775 | HMAP_FOR_EACH_IN_BUCKET (m, | |
3776 | hmap_node, | |
3777 | hash_bytes(&isid, sizeof isid, 0), | |
3778 | &br->mappings) { | |
3779 | if (isid == m->isid) { | |
3780 | return m; | |
3781 | } | |
3782 | } | |
3783 | return NULL; | |
3784 | } | |
3785 | ||
3786 | static struct aa_mapping * | |
3787 | bridge_aa_mapping_create(struct bridge *br, | |
3788 | const int64_t isid, | |
3789 | const int64_t vlan) | |
3790 | { | |
3791 | struct aa_mapping *m; | |
3792 | ||
3793 | m = xzalloc(sizeof *m); | |
3794 | m->bridge = br; | |
3795 | m->isid = isid; | |
3796 | m->vlan = vlan; | |
3797 | m->br_name = xstrdup(br->name); | |
3798 | hmap_insert(&br->mappings, | |
3799 | &m->hmap_node, | |
3800 | hash_bytes(&isid, sizeof isid, 0)); | |
3801 | ||
3802 | return m; | |
3803 | } | |
3804 | ||
3805 | static void | |
3806 | bridge_aa_mapping_destroy(struct aa_mapping *m) | |
3807 | { | |
3808 | if (m) { | |
3809 | struct bridge *br = m->bridge; | |
3810 | ||
3811 | if (br->ofproto) { | |
3812 | ofproto_aa_mapping_unregister(br->ofproto, m); | |
3813 | } | |
3814 | ||
3815 | hmap_remove(&br->mappings, &m->hmap_node); | |
3816 | if (m->br_name) { | |
3817 | free(m->br_name); | |
3818 | } | |
3819 | free(m); | |
3820 | } | |
3821 | } | |
3822 | ||
3823 | static bool | |
3824 | bridge_aa_mapping_configure(struct aa_mapping *m) | |
3825 | { | |
3826 | struct aa_mapping_settings s; | |
3827 | ||
3828 | s.isid = m->isid; | |
3829 | s.vlan = m->vlan; | |
3830 | ||
3831 | /* Configure. */ | |
3832 | ofproto_aa_mapping_register(m->bridge->ofproto, m, &s); | |
3833 | ||
3834 | return true; | |
3835 | } | |
3836 | ||
3837 | static void | |
3838 | bridge_configure_aa(struct bridge *br) | |
3839 | { | |
3840 | const struct ovsdb_datum *mc; | |
3841 | struct ovsrec_autoattach *auto_attach = br->cfg->auto_attach; | |
3842 | struct aa_settings aa_s; | |
3843 | struct aa_mapping *m, *next; | |
3844 | size_t i; | |
3845 | ||
3846 | if (!auto_attach) { | |
3847 | ofproto_set_aa(br->ofproto, NULL, NULL); | |
3848 | return; | |
3849 | } | |
3850 | ||
3851 | memset(&aa_s, 0, sizeof aa_s); | |
3852 | aa_s.system_description = auto_attach->system_description; | |
3853 | aa_s.system_name = auto_attach->system_name; | |
3854 | ofproto_set_aa(br->ofproto, NULL, &aa_s); | |
3855 | ||
3856 | mc = ovsrec_autoattach_get_mappings(auto_attach, | |
3857 | OVSDB_TYPE_INTEGER, | |
3858 | OVSDB_TYPE_INTEGER); | |
3859 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mappings) { | |
3860 | union ovsdb_atom atom; | |
3861 | ||
3862 | atom.integer = m->isid; | |
3863 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
72c642e5 BP |
3864 | VLOG_INFO("Deleting isid=%"PRIu32", vlan=%"PRIu16, |
3865 | m->isid, m->vlan); | |
99eef98b DF |
3866 | bridge_aa_mapping_destroy(m); |
3867 | } | |
3868 | } | |
3869 | ||
3870 | /* Add new mappings and reconfigure existing ones. */ | |
3871 | for (i = 0; i < auto_attach->n_mappings; ++i) { | |
3872 | struct aa_mapping *m = | |
3873 | bridge_aa_mapping_find(br, auto_attach->key_mappings[i]); | |
3874 | ||
3875 | if (!m) { | |
3876 | VLOG_INFO("Adding isid=%"PRId64", vlan=%"PRId64, | |
3877 | auto_attach->key_mappings[i], | |
3878 | auto_attach->value_mappings[i]); | |
3879 | m = bridge_aa_mapping_create(br, | |
3880 | auto_attach->key_mappings[i], | |
3881 | auto_attach->value_mappings[i]); | |
3882 | ||
3883 | if (!bridge_aa_mapping_configure(m)) { | |
3884 | bridge_aa_mapping_destroy(m); | |
3885 | } | |
3886 | } | |
3887 | } | |
3888 | } | |
3889 | ||
3890 | static bool | |
3891 | bridge_aa_need_refresh(struct bridge *br) | |
3892 | { | |
3893 | return ofproto_aa_vlan_get_queue_size(br->ofproto) > 0; | |
3894 | } | |
3895 | ||
3896 | static void | |
3897 | bridge_aa_update_trunks(struct port *port, struct bridge_aa_vlan *m) | |
3898 | { | |
3899 | int64_t *trunks = NULL; | |
3900 | unsigned int i = 0; | |
3901 | bool found = false, reconfigure = false; | |
3902 | ||
3903 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3904 | if (port->cfg->trunks[i] == m->vlan) { | |
3905 | found = true; | |
3906 | break; | |
3907 | } | |
3908 | } | |
3909 | ||
3910 | switch (m->oper) { | |
3911 | case BRIDGE_AA_VLAN_OPER_ADD: | |
3912 | if (!found) { | |
3913 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks + 1)); | |
3914 | ||
3915 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3916 | trunks[i] = port->cfg->trunks[i]; | |
3917 | } | |
3918 | trunks[i++] = m->vlan; | |
3919 | reconfigure = true; | |
3920 | } | |
3921 | ||
3922 | break; | |
3923 | ||
3924 | case BRIDGE_AA_VLAN_OPER_REMOVE: | |
3925 | if (found) { | |
3926 | unsigned int j = 0; | |
3927 | ||
3928 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks - 1)); | |
3929 | ||
3930 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3931 | if (port->cfg->trunks[i] != m->vlan) { | |
3932 | trunks[j++] = port->cfg->trunks[i]; | |
3933 | } | |
3934 | } | |
3935 | i = j; | |
3936 | reconfigure = true; | |
3937 | } | |
3938 | ||
3939 | break; | |
3940 | ||
3941 | case BRIDGE_AA_VLAN_OPER_UNDEF: | |
3942 | default: | |
3943 | VLOG_WARN("unrecognized operation %u", m->oper); | |
3944 | break; | |
3945 | } | |
3946 | ||
3947 | if (reconfigure) { | |
3948 | /* VLAN switching under trunk mode cause the trunk port to switch all | |
3949 | * VLANs, see ovs-vswitchd.conf.db | |
3950 | */ | |
3951 | if (i == 0) { | |
3952 | static char *vlan_mode_access = "access"; | |
3953 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_access); | |
3954 | } | |
3955 | ||
3956 | if (i == 1) { | |
3957 | static char *vlan_mode_trunk = "trunk"; | |
3958 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_trunk); | |
3959 | } | |
3960 | ||
3961 | ovsrec_port_set_trunks(port->cfg, trunks, i); | |
3962 | ||
3963 | /* Force reconfigure of the port. */ | |
3964 | port_configure(port); | |
3965 | } | |
3966 | } | |
3967 | ||
3968 | static void | |
3969 | bridge_aa_refresh_queued(struct bridge *br) | |
3970 | { | |
3971 | struct ovs_list *list = xmalloc(sizeof *list); | |
494356bf | 3972 | struct bridge_aa_vlan *node, *next; |
99eef98b | 3973 | |
417e7e66 | 3974 | ovs_list_init(list); |
99eef98b DF |
3975 | ofproto_aa_vlan_get_queued(br->ofproto, list); |
3976 | ||
494356bf | 3977 | LIST_FOR_EACH_SAFE (node, next, list_node, list) { |
99eef98b DF |
3978 | struct port *port; |
3979 | ||
3980 | VLOG_INFO("ifname=%s, vlan=%u, oper=%u", node->port_name, node->vlan, | |
3981 | node->oper); | |
3982 | ||
3983 | port = port_lookup(br, node->port_name); | |
3984 | if (port) { | |
3985 | bridge_aa_update_trunks(port, node); | |
3986 | } | |
3987 | ||
417e7e66 | 3988 | ovs_list_remove(&node->list_node); |
99eef98b DF |
3989 | free(node->port_name); |
3990 | free(node); | |
3991 | } | |
3992 | ||
3993 | free(list); | |
3994 | } | |
3995 | ||
064af421 | 3996 | \f |
fa066f01 | 3997 | /* Port functions. */ |
064af421 | 3998 | |
f620b43a | 3999 | static struct port * |
fa066f01 | 4000 | port_create(struct bridge *br, const struct ovsrec_port *cfg) |
064af421 | 4001 | { |
f620b43a BP |
4002 | struct port *port; |
4003 | ||
4004 | port = xzalloc(sizeof *port); | |
4005 | port->bridge = br; | |
fa066f01 BP |
4006 | port->name = xstrdup(cfg->name); |
4007 | port->cfg = cfg; | |
417e7e66 | 4008 | ovs_list_init(&port->ifaces); |
f620b43a BP |
4009 | |
4010 | hmap_insert(&br->ports, &port->hmap_node, hash_string(port->name, 0)); | |
f620b43a | 4011 | return port; |
064af421 BP |
4012 | } |
4013 | ||
fa066f01 | 4014 | /* Deletes interfaces from 'port' that are no longer configured for it. */ |
064af421 | 4015 | static void |
fa066f01 | 4016 | port_del_ifaces(struct port *port) |
064af421 | 4017 | { |
f620b43a BP |
4018 | struct iface *iface, *next; |
4019 | struct sset new_ifaces; | |
4020 | size_t i; | |
064af421 | 4021 | |
f620b43a BP |
4022 | /* Collect list of new interfaces. */ |
4023 | sset_init(&new_ifaces); | |
fa066f01 BP |
4024 | for (i = 0; i < port->cfg->n_interfaces; i++) { |
4025 | const char *name = port->cfg->interfaces[i]->name; | |
93f331d3 | 4026 | const char *type = port->cfg->interfaces[i]->type; |
00794817 BP |
4027 | if (strcmp(type, "null")) { |
4028 | sset_add(&new_ifaces, name); | |
4029 | } | |
f620b43a | 4030 | } |
064af421 | 4031 | |
f620b43a BP |
4032 | /* Get rid of deleted interfaces. */ |
4033 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { | |
4034 | if (!sset_contains(&new_ifaces, iface->name)) { | |
4035 | iface_destroy(iface); | |
064af421 | 4036 | } |
064af421 | 4037 | } |
f620b43a BP |
4038 | |
4039 | sset_destroy(&new_ifaces); | |
064af421 BP |
4040 | } |
4041 | ||
064af421 BP |
4042 | static void |
4043 | port_destroy(struct port *port) | |
4044 | { | |
4045 | if (port) { | |
4046 | struct bridge *br = port->bridge; | |
83db7968 | 4047 | struct iface *iface, *next; |
064af421 | 4048 | |
fa066f01 BP |
4049 | if (br->ofproto) { |
4050 | ofproto_bundle_unregister(br->ofproto, port); | |
064af421 BP |
4051 | } |
4052 | ||
83db7968 | 4053 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { |
2a73b1d7 | 4054 | iface_destroy__(iface); |
064af421 BP |
4055 | } |
4056 | ||
8052fb14 | 4057 | hmap_remove(&br->ports, &port->hmap_node); |
064af421 BP |
4058 | free(port->name); |
4059 | free(port); | |
064af421 BP |
4060 | } |
4061 | } | |
4062 | ||
064af421 BP |
4063 | static struct port * |
4064 | port_lookup(const struct bridge *br, const char *name) | |
4065 | { | |
8052fb14 BP |
4066 | struct port *port; |
4067 | ||
4068 | HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_string(name, 0), | |
4069 | &br->ports) { | |
4070 | if (!strcmp(port->name, name)) { | |
4071 | return port; | |
4072 | } | |
4073 | } | |
4074 | return NULL; | |
064af421 BP |
4075 | } |
4076 | ||
7a673515 BP |
4077 | static bool |
4078 | enable_lacp(struct port *port, bool *activep) | |
4079 | { | |
4080 | if (!port->cfg->lacp) { | |
4081 | /* XXX when LACP implementation has been sufficiently tested, enable by | |
4082 | * default and make active on bonded ports. */ | |
4083 | return false; | |
4084 | } else if (!strcmp(port->cfg->lacp, "off")) { | |
4085 | return false; | |
4086 | } else if (!strcmp(port->cfg->lacp, "active")) { | |
4087 | *activep = true; | |
4088 | return true; | |
4089 | } else if (!strcmp(port->cfg->lacp, "passive")) { | |
4090 | *activep = false; | |
4091 | return true; | |
4092 | } else { | |
4093 | VLOG_WARN("port %s: unknown LACP mode %s", | |
4094 | port->name, port->cfg->lacp); | |
4095 | return false; | |
4096 | } | |
4097 | } | |
4098 | ||
fa066f01 BP |
4099 | static struct lacp_settings * |
4100 | port_configure_lacp(struct port *port, struct lacp_settings *s) | |
5827ce14 | 4101 | { |
e567943d | 4102 | const char *lacp_time, *system_id; |
b5a25389 | 4103 | int priority; |
5827ce14 | 4104 | |
fa066f01 BP |
4105 | if (!enable_lacp(port, &s->active)) { |
4106 | return NULL; | |
abd4a95d EJ |
4107 | } |
4108 | ||
fa066f01 | 4109 | s->name = port->name; |
e567943d | 4110 | |
a699f614 | 4111 | system_id = smap_get(&port->cfg->other_config, "lacp-system-id"); |
a9bf011b | 4112 | if (system_id) { |
c2c28dfd BP |
4113 | if (!ovs_scan(system_id, ETH_ADDR_SCAN_FMT, |
4114 | ETH_ADDR_SCAN_ARGS(s->id))) { | |
a9bf011b EJ |
4115 | VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet" |
4116 | " address.", port->name, system_id); | |
4117 | return NULL; | |
4118 | } | |
4119 | } else { | |
74ff3298 | 4120 | s->id = port->bridge->ea; |
e567943d | 4121 | } |
b5a25389 | 4122 | |
69fdadb1 EJ |
4123 | if (eth_addr_is_zero(s->id)) { |
4124 | VLOG_WARN("port %s: Invalid zero LACP system ID.", port->name); | |
4125 | return NULL; | |
4126 | } | |
4127 | ||
b5a25389 | 4128 | /* Prefer bondable links if unspecified. */ |
a699f614 EJ |
4129 | priority = smap_get_int(&port->cfg->other_config, "lacp-system-priority", |
4130 | 0); | |
fa066f01 BP |
4131 | s->priority = (priority > 0 && priority <= UINT16_MAX |
4132 | ? priority | |
417e7e66 | 4133 | : UINT16_MAX - !ovs_list_is_short(&port->ifaces)); |
b5a25389 | 4134 | |
13c1637f BP |
4135 | lacp_time = smap_get_def(&port->cfg->other_config, "lacp-time", ""); |
4136 | s->fast = !strcasecmp(lacp_time, "fast"); | |
9dd165e0 RK |
4137 | |
4138 | s->fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, | |
4139 | "lacp-fallback-ab", false); | |
4140 | ||
fa066f01 BP |
4141 | return s; |
4142 | } | |
5827ce14 | 4143 | |
fa066f01 BP |
4144 | static void |
4145 | iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) | |
4146 | { | |
00794817 | 4147 | int priority, portid, key; |
5827ce14 | 4148 | |
a699f614 EJ |
4149 | portid = smap_get_int(&iface->cfg->other_config, "lacp-port-id", 0); |
4150 | priority = smap_get_int(&iface->cfg->other_config, "lacp-port-priority", | |
4151 | 0); | |
4152 | key = smap_get_int(&iface->cfg->other_config, "lacp-aggregation-key", 0); | |
fa066f01 BP |
4153 | |
4154 | if (portid <= 0 || portid > UINT16_MAX) { | |
4e022ec0 | 4155 | portid = ofp_to_u16(iface->ofp_port); |
5827ce14 EJ |
4156 | } |
4157 | ||
fa066f01 BP |
4158 | if (priority <= 0 || priority > UINT16_MAX) { |
4159 | priority = UINT16_MAX; | |
4160 | } | |
5827ce14 | 4161 | |
00794817 BP |
4162 | if (key < 0 || key > UINT16_MAX) { |
4163 | key = 0; | |
5827ce14 | 4164 | } |
00794817 | 4165 | |
fa066f01 | 4166 | s->name = iface->name; |
fa066f01 BP |
4167 | s->id = portid; |
4168 | s->priority = priority; | |
00794817 | 4169 | s->key = key; |
bb5bc6c0 BP |
4170 | } |
4171 | ||
c25c91fd | 4172 | static void |
df53d41c | 4173 | port_configure_bond(struct port *port, struct bond_settings *s) |
c25c91fd | 4174 | { |
f620b43a | 4175 | const char *detect_s; |
7a673515 | 4176 | struct iface *iface; |
3e5aeeb5 | 4177 | const char *mac_s; |
1670c579 | 4178 | int miimon_interval; |
c25c91fd | 4179 | |
fa066f01 | 4180 | s->name = port->name; |
4df08875 | 4181 | s->balance = BM_AB; |
4c57c3bc EJ |
4182 | if (port->cfg->bond_mode) { |
4183 | if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) { | |
4184 | VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", | |
4185 | port->name, port->cfg->bond_mode, | |
4186 | bond_mode_to_string(s->balance)); | |
4187 | } | |
4188 | } else { | |
4189 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
4190 | ||
4df08875 EJ |
4191 | /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to |
4192 | * active-backup. At some point we should remove this warning. */ | |
4c57c3bc | 4193 | VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that" |
4df08875 EJ |
4194 | " in previous versions, the default bond_mode was" |
4195 | " balance-slb", port->name, | |
4c57c3bc | 4196 | bond_mode_to_string(s->balance)); |
f620b43a | 4197 | } |
6c2d2a9f BP |
4198 | if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) { |
4199 | VLOG_WARN("port %s: SLB bonds are incompatible with flood_vlans, " | |
4200 | "please use another bond type or disable flood_vlans", | |
4201 | port->name); | |
4202 | } | |
bb5bc6c0 | 4203 | |
a699f614 EJ |
4204 | miimon_interval = smap_get_int(&port->cfg->other_config, |
4205 | "bond-miimon-interval", 0); | |
1670c579 EJ |
4206 | if (miimon_interval <= 0) { |
4207 | miimon_interval = 200; | |
f620b43a BP |
4208 | } |
4209 | ||
a699f614 EJ |
4210 | detect_s = smap_get(&port->cfg->other_config, "bond-detect-mode"); |
4211 | if (!detect_s || !strcmp(detect_s, "carrier")) { | |
1670c579 EJ |
4212 | miimon_interval = 0; |
4213 | } else if (strcmp(detect_s, "miimon")) { | |
4214 | VLOG_WARN("port %s: unsupported bond-detect-mode %s, " | |
4215 | "defaulting to carrier", port->name, detect_s); | |
4216 | miimon_interval = 0; | |
f620b43a BP |
4217 | } |
4218 | ||
fa066f01 BP |
4219 | s->up_delay = MAX(0, port->cfg->bond_updelay); |
4220 | s->down_delay = MAX(0, port->cfg->bond_downdelay); | |
a699f614 EJ |
4221 | s->basis = smap_get_int(&port->cfg->other_config, "bond-hash-basis", 0); |
4222 | s->rebalance_interval = smap_get_int(&port->cfg->other_config, | |
4223 | "bond-rebalance-interval", 10000); | |
bc1b010c | 4224 | if (s->rebalance_interval && s->rebalance_interval < 1000) { |
fa066f01 | 4225 | s->rebalance_interval = 1000; |
f620b43a BP |
4226 | } |
4227 | ||
9dd165e0 RK |
4228 | s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, |
4229 | "lacp-fallback-ab", false); | |
4230 | ||
7a673515 | 4231 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1670c579 | 4232 | netdev_set_miimon_interval(iface->netdev, miimon_interval); |
064af421 | 4233 | } |
3e5aeeb5 AZ |
4234 | |
4235 | mac_s = port->cfg->bond_active_slave; | |
4236 | if (!mac_s || !ovs_scan(mac_s, ETH_ADDR_SCAN_FMT, | |
4237 | ETH_ADDR_SCAN_ARGS(s->active_slave_mac))) { | |
4238 | /* OVSDB did not store the last active interface */ | |
74ff3298 | 4239 | s->active_slave_mac = eth_addr_zero; |
3e5aeeb5 | 4240 | } |
064af421 | 4241 | } |
06b592bc EJ |
4242 | |
4243 | /* Returns true if 'port' is synthetic, that is, if we constructed it locally | |
4244 | * instead of obtaining it from the database. */ | |
4245 | static bool | |
4246 | port_is_synthetic(const struct port *port) | |
4247 | { | |
4248 | return ovsdb_idl_row_is_synthetic(&port->cfg->header_); | |
4249 | } | |
064af421 BP |
4250 | \f |
4251 | /* Interface functions. */ | |
4252 | ||
05ba03e0 JP |
4253 | static bool |
4254 | iface_is_internal(const struct ovsrec_interface *iface, | |
4255 | const struct ovsrec_bridge *br) | |
4256 | { | |
4257 | /* The local port and "internal" ports are always "internal". */ | |
4258 | return !strcmp(iface->type, "internal") || !strcmp(iface->name, br->name); | |
4259 | } | |
4260 | ||
b54441b3 BP |
4261 | /* Returns the correct network device type for interface 'iface' in bridge |
4262 | * 'br'. */ | |
4263 | static const char * | |
4264 | iface_get_type(const struct ovsrec_interface *iface, | |
4265 | const struct ovsrec_bridge *br) | |
4266 | { | |
b4f4b737 JP |
4267 | const char *type; |
4268 | ||
4269 | /* The local port always has type "internal". Other ports take | |
4270 | * their type from the database and default to "system" if none is | |
4271 | * specified. */ | |
05ba03e0 | 4272 | if (iface_is_internal(iface, br)) { |
b4f4b737 | 4273 | type = "internal"; |
acf60855 | 4274 | } else { |
b4f4b737 | 4275 | type = iface->type[0] ? iface->type : "system"; |
acf60855 | 4276 | } |
b4f4b737 | 4277 | |
a5bdd3b2 | 4278 | return type; |
064af421 BP |
4279 | } |
4280 | ||
4281 | static void | |
2a73b1d7 | 4282 | iface_destroy__(struct iface *iface) |
064af421 BP |
4283 | { |
4284 | if (iface) { | |
4285 | struct port *port = iface->port; | |
4286 | struct bridge *br = port->bridge; | |
c17f0d5e | 4287 | |
c60c33fb | 4288 | if (br->ofproto && iface->ofp_port != OFPP_NONE) { |
892815f5 | 4289 | ofproto_port_unregister(br->ofproto, iface->ofp_port); |
5827ce14 EJ |
4290 | } |
4291 | ||
c60c33fb | 4292 | if (iface->ofp_port != OFPP_NONE) { |
892815f5 | 4293 | hmap_remove(&br->ifaces, &iface->ofp_port_node); |
064af421 BP |
4294 | } |
4295 | ||
417e7e66 | 4296 | ovs_list_remove(&iface->port_elem); |
ebea37cc | 4297 | hmap_remove(&br->iface_by_name, &iface->name_node); |
064af421 | 4298 | |
fe83f81d RW |
4299 | /* The user is changing configuration here, so netdev_remove needs to be |
4300 | * used as opposed to netdev_close */ | |
4301 | netdev_remove(iface->netdev); | |
064af421 | 4302 | |
a740f0de JG |
4303 | free(iface->name); |
4304 | free(iface); | |
064af421 BP |
4305 | } |
4306 | } | |
4307 | ||
2a73b1d7 BP |
4308 | static void |
4309 | iface_destroy(struct iface *iface) | |
4310 | { | |
4311 | if (iface) { | |
4312 | struct port *port = iface->port; | |
4313 | ||
4314 | iface_destroy__(iface); | |
417e7e66 | 4315 | if (ovs_list_is_empty(&port->ifaces)) { |
2a73b1d7 BP |
4316 | port_destroy(port); |
4317 | } | |
4318 | } | |
4319 | } | |
4320 | ||
064af421 BP |
4321 | static struct iface * |
4322 | iface_lookup(const struct bridge *br, const char *name) | |
4323 | { | |
ebea37cc BP |
4324 | struct iface *iface; |
4325 | ||
4326 | HMAP_FOR_EACH_WITH_HASH (iface, name_node, hash_string(name, 0), | |
4327 | &br->iface_by_name) { | |
4328 | if (!strcmp(iface->name, name)) { | |
4329 | return iface; | |
4330 | } | |
4331 | } | |
4332 | ||
4333 | return NULL; | |
064af421 BP |
4334 | } |
4335 | ||
e8fe3026 EJ |
4336 | static struct iface * |
4337 | iface_find(const char *name) | |
4338 | { | |
4339 | const struct bridge *br; | |
4340 | ||
764072fd | 4341 | HMAP_FOR_EACH (br, node, &all_bridges) { |
e8fe3026 EJ |
4342 | struct iface *iface = iface_lookup(br, name); |
4343 | ||
4344 | if (iface) { | |
4345 | return iface; | |
4346 | } | |
4347 | } | |
4348 | return NULL; | |
4349 | } | |
4350 | ||
064af421 | 4351 | static struct iface * |
4e022ec0 | 4352 | iface_from_ofp_port(const struct bridge *br, ofp_port_t ofp_port) |
064af421 | 4353 | { |
d9a8717a BP |
4354 | struct iface *iface; |
4355 | ||
f9c0c3ec | 4356 | HMAP_FOR_EACH_IN_BUCKET (iface, ofp_port_node, hash_ofp_port(ofp_port), |
4e022ec0 | 4357 | &br->ifaces) { |
892815f5 | 4358 | if (iface->ofp_port == ofp_port) { |
d9a8717a BP |
4359 | return iface; |
4360 | } | |
4361 | } | |
4362 | return NULL; | |
064af421 | 4363 | } |
557d8e6c | 4364 | |
52df17e7 BP |
4365 | /* Set Ethernet address of 'iface', if one is specified in the configuration |
4366 | * file. */ | |
4367 | static void | |
21a955fc | 4368 | iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface) |
52df17e7 | 4369 | { |
74ff3298 | 4370 | struct eth_addr ea, *mac = NULL; |
21a955fc | 4371 | struct iface *hw_addr_iface; |
52df17e7 | 4372 | |
ddd43de9 HS |
4373 | if (strcmp(iface->type, "internal")) { |
4374 | return; | |
4375 | } | |
4376 | ||
74ff3298 JR |
4377 | if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, &ea)) { |
4378 | mac = &ea; | |
21a955fc HS |
4379 | } else if (port->cfg->fake_bridge) { |
4380 | /* Fake bridge and no MAC set in the configuration. Pick a local one. */ | |
74ff3298 JR |
4381 | find_local_hw_addr(br, &ea, port, &hw_addr_iface); |
4382 | mac = &ea; | |
ddd43de9 HS |
4383 | } |
4384 | ||
4385 | if (mac) { | |
892815f5 | 4386 | if (iface->ofp_port == OFPP_LOCAL) { |
ede2fd6d BP |
4387 | VLOG_ERR("interface %s: ignoring mac in Interface record " |
4388 | "(use Bridge record to set local port's mac)", | |
4389 | iface->name); | |
74ff3298 | 4390 | } else if (eth_addr_is_multicast(*mac)) { |
52df17e7 BP |
4391 | VLOG_ERR("interface %s: cannot set MAC to multicast address", |
4392 | iface->name); | |
52df17e7 | 4393 | } else { |
74ff3298 | 4394 | int error = netdev_set_etheraddr(iface->netdev, *mac); |
52df17e7 BP |
4395 | if (error) { |
4396 | VLOG_ERR("interface %s: setting MAC failed (%s)", | |
10a89ef0 | 4397 | iface->name, ovs_strerror(error)); |
52df17e7 BP |
4398 | } |
4399 | } | |
4400 | } | |
4401 | } | |
c1c9c9c4 | 4402 | |
bcd49a45 BP |
4403 | /* Sets the ofport column of 'if_cfg' to 'ofport'. */ |
4404 | static void | |
4e022ec0 | 4405 | iface_set_ofport(const struct ovsrec_interface *if_cfg, ofp_port_t ofport) |
bcd49a45 | 4406 | { |
cfea354b | 4407 | if (if_cfg && !ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { |
820b35a3 BP |
4408 | int64_t port = ofport == OFPP_NONE ? -1 : ofp_to_u16(ofport); |
4409 | ovsrec_interface_set_ofport(if_cfg, &port, 1); | |
bcd49a45 BP |
4410 | } |
4411 | } | |
4412 | ||
3fc5a86a BP |
4413 | /* Clears all of the fields in 'if_cfg' that indicate interface status, and |
4414 | * sets the "ofport" field to -1. | |
4415 | * | |
4416 | * This is appropriate when 'if_cfg''s interface cannot be created or is | |
4417 | * otherwise invalid. */ | |
4418 | static void | |
bbe6109d | 4419 | iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp) |
3fc5a86a BP |
4420 | { |
4421 | if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { | |
59804c80 | 4422 | iface_set_ofport(if_cfg, OFPP_NONE); |
bbe6109d | 4423 | ovsrec_interface_set_error(if_cfg, errp); |
a699f614 | 4424 | ovsrec_interface_set_status(if_cfg, NULL); |
3fc5a86a BP |
4425 | ovsrec_interface_set_admin_state(if_cfg, NULL); |
4426 | ovsrec_interface_set_duplex(if_cfg, NULL); | |
4427 | ovsrec_interface_set_link_speed(if_cfg, NULL, 0); | |
4428 | ovsrec_interface_set_link_state(if_cfg, NULL); | |
df867eda | 4429 | ovsrec_interface_set_mac_in_use(if_cfg, NULL); |
3fc5a86a BP |
4430 | ovsrec_interface_set_mtu(if_cfg, NULL, 0); |
4431 | ovsrec_interface_set_cfm_fault(if_cfg, NULL, 0); | |
b9380396 | 4432 | ovsrec_interface_set_cfm_fault_status(if_cfg, NULL, 0); |
3fc5a86a BP |
4433 | ovsrec_interface_set_cfm_remote_mpids(if_cfg, NULL, 0); |
4434 | ovsrec_interface_set_lacp_current(if_cfg, NULL, 0); | |
4435 | ovsrec_interface_set_statistics(if_cfg, NULL, NULL, 0); | |
ea401d9a | 4436 | ovsrec_interface_set_ifindex(if_cfg, NULL, 0); |
3fc5a86a BP |
4437 | } |
4438 | } | |
4439 | ||
c1c9c9c4 | 4440 | static bool |
44fca7f9 | 4441 | queue_ids_include(const struct ovsdb_datum *queues, int64_t target) |
c1c9c9c4 | 4442 | { |
44fca7f9 | 4443 | union ovsdb_atom atom; |
c1c9c9c4 | 4444 | |
44fca7f9 BP |
4445 | atom.integer = target; |
4446 | return ovsdb_datum_find_key(queues, &atom, OVSDB_TYPE_INTEGER) != UINT_MAX; | |
c1c9c9c4 BP |
4447 | } |
4448 | ||
c1c9c9c4 | 4449 | static void |
66da9bef | 4450 | iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) |
c1c9c9c4 | 4451 | { |
8b36f51e EJ |
4452 | struct ofpbuf queues_buf; |
4453 | ||
4454 | ofpbuf_init(&queues_buf, 0); | |
4455 | ||
677d9158 | 4456 | if (!qos || qos->type[0] == '\0') { |
c1c9c9c4 BP |
4457 | netdev_set_qos(iface->netdev, NULL, NULL); |
4458 | } else { | |
89454bf4 BP |
4459 | const struct ovsdb_datum *queues; |
4460 | struct netdev_queue_dump dump; | |
4461 | unsigned int queue_id; | |
4462 | struct smap details; | |
6a6e60bd | 4463 | bool queue_zero; |
c1c9c9c4 BP |
4464 | size_t i; |
4465 | ||
4466 | /* Configure top-level Qos for 'iface'. */ | |
a699f614 | 4467 | netdev_set_qos(iface->netdev, qos->type, &qos->other_config); |
c1c9c9c4 BP |
4468 | |
4469 | /* Deconfigure queues that were deleted. */ | |
89454bf4 BP |
4470 | queues = ovsrec_qos_get_queues(qos, OVSDB_TYPE_INTEGER, |
4471 | OVSDB_TYPE_UUID); | |
4472 | smap_init(&details); | |
4473 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
4474 | if (!queue_ids_include(queues, queue_id)) { | |
4475 | netdev_delete_queue(iface->netdev, queue_id); | |
4476 | } | |
4477 | } | |
4478 | smap_destroy(&details); | |
c1c9c9c4 BP |
4479 | |
4480 | /* Configure queues for 'iface'. */ | |
6a6e60bd | 4481 | queue_zero = false; |
c1c9c9c4 BP |
4482 | for (i = 0; i < qos->n_queues; i++) { |
4483 | const struct ovsrec_queue *queue = qos->value_queues[i]; | |
4484 | unsigned int queue_id = qos->key_queues[i]; | |
4485 | ||
6a6e60bd BP |
4486 | if (queue_id == 0) { |
4487 | queue_zero = true; | |
4488 | } | |
4489 | ||
8b36f51e EJ |
4490 | if (queue->n_dscp == 1) { |
4491 | struct ofproto_port_queue *port_queue; | |
4492 | ||
4493 | port_queue = ofpbuf_put_uninit(&queues_buf, | |
4494 | sizeof *port_queue); | |
4495 | port_queue->queue = queue_id; | |
4496 | port_queue->dscp = queue->dscp[0]; | |
4497 | } | |
4498 | ||
a699f614 | 4499 | netdev_set_queue(iface->netdev, queue_id, &queue->other_config); |
c1c9c9c4 | 4500 | } |
6a6e60bd | 4501 | if (!queue_zero) { |
a699f614 EJ |
4502 | struct smap details; |
4503 | ||
79f1cbe9 | 4504 | smap_init(&details); |
2c999774 | 4505 | netdev_set_queue(iface->netdev, 0, &details); |
79f1cbe9 | 4506 | smap_destroy(&details); |
6a6e60bd | 4507 | } |
c1c9c9c4 | 4508 | } |
fa066f01 | 4509 | |
c60c33fb | 4510 | if (iface->ofp_port != OFPP_NONE) { |
6fd6ed71 PS |
4511 | const struct ofproto_port_queue *port_queues = queues_buf.data; |
4512 | size_t n_queues = queues_buf.size / sizeof *port_queues; | |
8b36f51e EJ |
4513 | |
4514 | ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port, | |
4515 | port_queues, n_queues); | |
4516 | } | |
4517 | ||
fa066f01 | 4518 | netdev_set_policing(iface->netdev, |
c7952afb BP |
4519 | MIN(UINT32_MAX, iface->cfg->ingress_policing_rate), |
4520 | MIN(UINT32_MAX, iface->cfg->ingress_policing_burst)); | |
8b36f51e EJ |
4521 | |
4522 | ofpbuf_uninit(&queues_buf); | |
c1c9c9c4 | 4523 | } |
b31bcf60 EJ |
4524 | |
4525 | static void | |
66da9bef | 4526 | iface_configure_cfm(struct iface *iface) |
b31bcf60 | 4527 | { |
93b8df38 | 4528 | const struct ovsrec_interface *cfg = iface->cfg; |
a699f614 | 4529 | const char *opstate_str; |
189cb9e4 | 4530 | const char *cfm_ccm_vlan; |
a5610457 | 4531 | struct cfm_settings s; |
b363bae4 | 4532 | struct smap netdev_args; |
b31bcf60 | 4533 | |
144216a3 | 4534 | if (!cfg->n_cfm_mpid) { |
892815f5 | 4535 | ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); |
b31bcf60 EJ |
4536 | return; |
4537 | } | |
4538 | ||
b363bae4 EJ |
4539 | s.check_tnl_key = false; |
4540 | smap_init(&netdev_args); | |
4541 | if (!netdev_get_config(iface->netdev, &netdev_args)) { | |
4542 | const char *key = smap_get(&netdev_args, "key"); | |
4543 | const char *in_key = smap_get(&netdev_args, "in_key"); | |
4544 | ||
4545 | s.check_tnl_key = (key && !strcmp(key, "flow")) | |
4546 | || (in_key && !strcmp(in_key, "flow")); | |
4547 | } | |
4548 | smap_destroy(&netdev_args); | |
4549 | ||
a5610457 | 4550 | s.mpid = *cfg->cfm_mpid; |
a699f614 EJ |
4551 | s.interval = smap_get_int(&iface->cfg->other_config, "cfm_interval", 0); |
4552 | cfm_ccm_vlan = smap_get(&iface->cfg->other_config, "cfm_ccm_vlan"); | |
4553 | s.ccm_pcp = smap_get_int(&iface->cfg->other_config, "cfm_ccm_pcp", 0); | |
4554 | ||
a5610457 EJ |
4555 | if (s.interval <= 0) { |
4556 | s.interval = 1000; | |
b31bcf60 | 4557 | } |
b31bcf60 | 4558 | |
a699f614 EJ |
4559 | if (!cfm_ccm_vlan) { |
4560 | s.ccm_vlan = 0; | |
4561 | } else if (!strcasecmp("random", cfm_ccm_vlan)) { | |
189cb9e4 EJ |
4562 | s.ccm_vlan = CFM_RANDOM_VLAN; |
4563 | } else { | |
4564 | s.ccm_vlan = atoi(cfm_ccm_vlan); | |
4565 | if (s.ccm_vlan == CFM_RANDOM_VLAN) { | |
4566 | s.ccm_vlan = 0; | |
4567 | } | |
4568 | } | |
4569 | ||
a699f614 EJ |
4570 | s.extended = smap_get_bool(&iface->cfg->other_config, "cfm_extended", |
4571 | false); | |
90967e95 | 4572 | s.demand = smap_get_bool(&iface->cfg->other_config, "cfm_demand", false); |
ef9819b5 | 4573 | |
a699f614 EJ |
4574 | opstate_str = smap_get(&iface->cfg->other_config, "cfm_opstate"); |
4575 | s.opup = !opstate_str || !strcasecmp("up", opstate_str); | |
86dc6501 | 4576 | |
a5610457 | 4577 | ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); |
b31bcf60 | 4578 | } |
0b8024eb | 4579 | |
cfea354b BP |
4580 | /* Returns true if 'iface' is synthetic, that is, if we constructed it locally |
4581 | * instead of obtaining it from the database. */ | |
4582 | static bool | |
4583 | iface_is_synthetic(const struct iface *iface) | |
4584 | { | |
4585 | return ovsdb_idl_row_is_synthetic(&iface->cfg->header_); | |
4586 | } | |
f125905c | 4587 | |
4e022ec0 | 4588 | static ofp_port_t |
4abb8608 BP |
4589 | iface_validate_ofport__(size_t n, int64_t *ofport) |
4590 | { | |
4591 | return (n && *ofport >= 1 && *ofport < ofp_to_u16(OFPP_MAX) | |
4592 | ? u16_to_ofp(*ofport) | |
4593 | : OFPP_NONE); | |
4594 | } | |
4595 | ||
4596 | static ofp_port_t | |
4597 | iface_get_requested_ofp_port(const struct ovsrec_interface *cfg) | |
558e2cc5 | 4598 | { |
4abb8608 | 4599 | return iface_validate_ofport__(cfg->n_ofport_request, cfg->ofport_request); |
558e2cc5 GS |
4600 | } |
4601 | ||
4abb8608 BP |
4602 | static ofp_port_t |
4603 | iface_pick_ofport(const struct ovsrec_interface *cfg) | |
4604 | { | |
4605 | ofp_port_t requested_ofport = iface_get_requested_ofp_port(cfg); | |
4606 | return (requested_ofport != OFPP_NONE | |
4607 | ? requested_ofport | |
4608 | : iface_validate_ofport__(cfg->n_ofport, cfg->ofport)); | |
4609 | } | |
064af421 BP |
4610 | \f |
4611 | /* Port mirroring. */ | |
4612 | ||
dd0d105c BP |
4613 | static struct mirror * |
4614 | mirror_find_by_uuid(struct bridge *br, const struct uuid *uuid) | |
4615 | { | |
fa066f01 | 4616 | struct mirror *m; |
dd0d105c | 4617 | |
fa066f01 BP |
4618 | HMAP_FOR_EACH_IN_BUCKET (m, hmap_node, uuid_hash(uuid), &br->mirrors) { |
4619 | if (uuid_equals(uuid, &m->uuid)) { | |
dd0d105c BP |
4620 | return m; |
4621 | } | |
4622 | } | |
4623 | return NULL; | |
4624 | } | |
4625 | ||
064af421 | 4626 | static void |
fa066f01 | 4627 | bridge_configure_mirrors(struct bridge *br) |
064af421 | 4628 | { |
fa066f01 BP |
4629 | const struct ovsdb_datum *mc; |
4630 | unsigned long *flood_vlans; | |
4631 | struct mirror *m, *next; | |
4632 | size_t i; | |
064af421 | 4633 | |
dd0d105c | 4634 | /* Get rid of deleted mirrors. */ |
fa066f01 BP |
4635 | mc = ovsrec_bridge_get_mirrors(br->cfg, OVSDB_TYPE_UUID); |
4636 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mirrors) { | |
4637 | union ovsdb_atom atom; | |
4638 | ||
4639 | atom.uuid = m->uuid; | |
4640 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
4641 | mirror_destroy(m); | |
064af421 BP |
4642 | } |
4643 | } | |
4644 | ||
dd0d105c | 4645 | /* Add new mirrors and reconfigure existing ones. */ |
37e7f427 | 4646 | for (i = 0; i < br->cfg->n_mirrors; i++) { |
fa066f01 | 4647 | const struct ovsrec_mirror *cfg = br->cfg->mirrors[i]; |
dd0d105c | 4648 | struct mirror *m = mirror_find_by_uuid(br, &cfg->header_.uuid); |
fa066f01 BP |
4649 | if (!m) { |
4650 | m = mirror_create(br, cfg); | |
064af421 | 4651 | } |
9d24de3b JP |
4652 | m->cfg = cfg; |
4653 | if (!mirror_configure(m)) { | |
fa066f01 | 4654 | mirror_destroy(m); |
064af421 BP |
4655 | } |
4656 | } | |
f2d7fd66 | 4657 | |
8f30d09a | 4658 | /* Update flooded vlans (for RSPAN). */ |
fa066f01 BP |
4659 | flood_vlans = vlan_bitmap_from_array(br->cfg->flood_vlans, |
4660 | br->cfg->n_flood_vlans); | |
4661 | ofproto_set_flood_vlans(br->ofproto, flood_vlans); | |
4662 | bitmap_free(flood_vlans); | |
064af421 BP |
4663 | } |
4664 | ||
fa066f01 BP |
4665 | static struct mirror * |
4666 | mirror_create(struct bridge *br, const struct ovsrec_mirror *cfg) | |
064af421 BP |
4667 | { |
4668 | struct mirror *m; | |
064af421 | 4669 | |
fa066f01 | 4670 | m = xzalloc(sizeof *m); |
8bbc128e | 4671 | m->uuid = cfg->header_.uuid; |
fa066f01 | 4672 | hmap_insert(&br->mirrors, &m->hmap_node, uuid_hash(&m->uuid)); |
064af421 | 4673 | m->bridge = br; |
dd0d105c | 4674 | m->name = xstrdup(cfg->name); |
37e7f427 | 4675 | |
fa066f01 | 4676 | return m; |
064af421 BP |
4677 | } |
4678 | ||
4679 | static void | |
4680 | mirror_destroy(struct mirror *m) | |
4681 | { | |
4682 | if (m) { | |
4683 | struct bridge *br = m->bridge; | |
064af421 | 4684 | |
fa066f01 BP |
4685 | if (br->ofproto) { |
4686 | ofproto_mirror_unregister(br->ofproto, m); | |
064af421 BP |
4687 | } |
4688 | ||
fa066f01 | 4689 | hmap_remove(&br->mirrors, &m->hmap_node); |
786880a5 | 4690 | free(m->name); |
064af421 | 4691 | free(m); |
064af421 BP |
4692 | } |
4693 | } | |
4694 | ||
4695 | static void | |
fa066f01 BP |
4696 | mirror_collect_ports(struct mirror *m, |
4697 | struct ovsrec_port **in_ports, int n_in_ports, | |
4698 | void ***out_portsp, size_t *n_out_portsp) | |
064af421 | 4699 | { |
fa066f01 BP |
4700 | void **out_ports = xmalloc(n_in_ports * sizeof *out_ports); |
4701 | size_t n_out_ports = 0; | |
064af421 BP |
4702 | size_t i; |
4703 | ||
fa066f01 BP |
4704 | for (i = 0; i < n_in_ports; i++) { |
4705 | const char *name = in_ports[i]->name; | |
4706 | struct port *port = port_lookup(m->bridge, name); | |
4707 | if (port) { | |
4708 | out_ports[n_out_ports++] = port; | |
064af421 | 4709 | } else { |
37e7f427 BP |
4710 | VLOG_WARN("bridge %s: mirror %s cannot match on nonexistent " |
4711 | "port %s", m->bridge->name, m->name, name); | |
064af421 BP |
4712 | } |
4713 | } | |
fa066f01 BP |
4714 | *out_portsp = out_ports; |
4715 | *n_out_portsp = n_out_ports; | |
064af421 BP |
4716 | } |
4717 | ||
4718 | static bool | |
9d24de3b | 4719 | mirror_configure(struct mirror *m) |
064af421 | 4720 | { |
9d24de3b | 4721 | const struct ovsrec_mirror *cfg = m->cfg; |
fa066f01 | 4722 | struct ofproto_mirror_settings s; |
064af421 | 4723 | |
dd0d105c BP |
4724 | /* Set name. */ |
4725 | if (strcmp(cfg->name, m->name)) { | |
4726 | free(m->name); | |
4727 | m->name = xstrdup(cfg->name); | |
4728 | } | |
fa066f01 | 4729 | s.name = m->name; |
dd0d105c | 4730 | |
fa066f01 | 4731 | /* Get output port or VLAN. */ |
37e7f427 | 4732 | if (cfg->output_port) { |
fa066f01 | 4733 | s.out_bundle = port_lookup(m->bridge, cfg->output_port->name); |
abe529af | 4734 | if (!s.out_bundle) { |
37e7f427 BP |
4735 | VLOG_ERR("bridge %s: mirror %s outputs to port not on bridge", |
4736 | m->bridge->name, m->name); | |
fa066f01 | 4737 | return false; |
064af421 | 4738 | } |
fa066f01 | 4739 | s.out_vlan = UINT16_MAX; |
064af421 | 4740 | |
37e7f427 BP |
4741 | if (cfg->output_vlan) { |
4742 | VLOG_ERR("bridge %s: mirror %s specifies both output port and " | |
4743 | "output vlan; ignoring output vlan", | |
4744 | m->bridge->name, m->name); | |
064af421 | 4745 | } |
37e7f427 | 4746 | } else if (cfg->output_vlan) { |
fa066f01 BP |
4747 | /* The database should prevent invalid VLAN values. */ |
4748 | s.out_bundle = NULL; | |
4749 | s.out_vlan = *cfg->output_vlan; | |
064af421 | 4750 | } else { |
37e7f427 BP |
4751 | VLOG_ERR("bridge %s: mirror %s does not specify output; ignoring", |
4752 | m->bridge->name, m->name); | |
fa066f01 | 4753 | return false; |
064af421 BP |
4754 | } |
4755 | ||
1356dbd1 WT |
4756 | if (cfg->snaplen) { |
4757 | s.snaplen = *cfg->snaplen; | |
4758 | } else { | |
4759 | s.snaplen = 0; | |
4760 | } | |
4761 | ||
fa066f01 | 4762 | /* Get port selection. */ |
939ff267 | 4763 | if (cfg->select_all) { |
fa066f01 BP |
4764 | size_t n_ports = hmap_count(&m->bridge->ports); |
4765 | void **ports = xmalloc(n_ports * sizeof *ports); | |
abe529af | 4766 | struct port *port; |
fa066f01 BP |
4767 | size_t i; |
4768 | ||
4769 | i = 0; | |
8052fb14 | 4770 | HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) { |
fa066f01 | 4771 | ports[i++] = port; |
939ff267 | 4772 | } |
fa066f01 BP |
4773 | |
4774 | s.srcs = ports; | |
4775 | s.n_srcs = n_ports; | |
4776 | ||
4777 | s.dsts = ports; | |
4778 | s.n_dsts = n_ports; | |
939ff267 | 4779 | } else { |
fa066f01 BP |
4780 | /* Get ports, dropping ports that don't exist. |
4781 | * The IDL ensures that there are no duplicates. */ | |
939ff267 | 4782 | mirror_collect_ports(m, cfg->select_src_port, cfg->n_select_src_port, |
fa066f01 | 4783 | &s.srcs, &s.n_srcs); |
939ff267 | 4784 | mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, |
fa066f01 | 4785 | &s.dsts, &s.n_dsts); |
064af421 BP |
4786 | } |
4787 | ||
fa066f01 BP |
4788 | /* Get VLAN selection. */ |
4789 | s.src_vlans = vlan_bitmap_from_array(cfg->select_vlan, cfg->n_select_vlan); | |
4790 | ||
4791 | /* Configure. */ | |
4792 | ofproto_mirror_register(m->bridge->ofproto, m, &s); | |
4793 | ||
064af421 | 4794 | /* Clean up. */ |
fa066f01 BP |
4795 | if (s.srcs != s.dsts) { |
4796 | free(s.dsts); | |
4797 | } | |
4798 | free(s.srcs); | |
4799 | free(s.src_vlans); | |
4800 | ||
4801 | return true; | |
064af421 | 4802 | } |
9d24de3b | 4803 | |
42deb67d | 4804 | \f |
9d24de3b JP |
4805 | static void |
4806 | mirror_refresh_stats(struct mirror *m) | |
4807 | { | |
4808 | struct ofproto *ofproto = m->bridge->ofproto; | |
4809 | uint64_t tx_packets, tx_bytes; | |
47058293 | 4810 | const char *keys[2]; |
9d24de3b JP |
4811 | int64_t values[2]; |
4812 | size_t stat_cnt = 0; | |
4813 | ||
4814 | if (ofproto_mirror_get_stats(ofproto, m, &tx_packets, &tx_bytes)) { | |
4815 | ovsrec_mirror_set_statistics(m->cfg, NULL, NULL, 0); | |
4816 | return; | |
4817 | } | |
4818 | ||
4819 | if (tx_packets != UINT64_MAX) { | |
4820 | keys[stat_cnt] = "tx_packets"; | |
4821 | values[stat_cnt] = tx_packets; | |
4822 | stat_cnt++; | |
4823 | } | |
4824 | if (tx_bytes != UINT64_MAX) { | |
4825 | keys[stat_cnt] = "tx_bytes"; | |
4826 | values[stat_cnt] = tx_bytes; | |
4827 | stat_cnt++; | |
4828 | } | |
4829 | ||
4830 | ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt); | |
4831 | } | |
842733c3 MG |
4832 | |
4833 | /* | |
4834 | * Add registered netdev and dpif types to ovsdb to allow external | |
4835 | * applications to query the capabilities of the Open vSwitch instance | |
4836 | * running on the node. | |
4837 | */ | |
4838 | static void | |
4839 | discover_types(const struct ovsrec_open_vswitch *cfg) | |
4840 | { | |
4841 | struct sset types; | |
4842 | ||
4843 | /* Datapath types. */ | |
4844 | sset_init(&types); | |
4845 | dp_enumerate_types(&types); | |
4846 | const char **datapath_types = sset_array(&types); | |
4847 | ovsrec_open_vswitch_set_datapath_types(cfg, datapath_types, | |
4848 | sset_count(&types)); | |
4849 | free(datapath_types); | |
4850 | sset_destroy(&types); | |
4851 | ||
4852 | /* Port types. */ | |
4853 | sset_init(&types); | |
4854 | netdev_enumerate_types(&types); | |
4855 | const char **iface_types = sset_array(&types); | |
4856 | ovsrec_open_vswitch_set_iface_types(cfg, iface_types, sset_count(&types)); | |
4857 | free(iface_types); | |
4858 | sset_destroy(&types); | |
4859 | } |