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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" |
064af421 | 31 | #include "hash.h" |
d9a8717a | 32 | #include "hmap.h" |
f145afdc | 33 | #include "hmapx.h" |
25d436fb | 34 | #include "if-notifier.h" |
cd11000b | 35 | #include "jsonrpc.h" |
6aa74308 | 36 | #include "lacp.h" |
e764773c | 37 | #include "mac-learning.h" |
dc2b70ba | 38 | #include "mcast-snooping.h" |
064af421 | 39 | #include "netdev.h" |
178742f9 | 40 | #include "nx-match.h" |
9a54394a | 41 | #include "ofproto/bond.h" |
8cd4882f | 42 | #include "ofproto/ofproto.h" |
25d436fb BW |
43 | #include "openvswitch/dynamic-string.h" |
44 | #include "openvswitch/list.h" | |
45 | #include "openvswitch/meta-flow.h" | |
46 | #include "openvswitch/ofp-print.h" | |
47 | #include "openvswitch/ofp-util.h" | |
48 | #include "openvswitch/ofpbuf.h" | |
49 | #include "openvswitch/vlog.h" | |
50 | #include "ovs-lldp.h" | |
7c5a3bbf | 51 | #include "ovs-numa.h" |
25d436fb | 52 | #include "packets.h" |
064af421 | 53 | #include "poll-loop.h" |
7f8f2757 | 54 | #include "seq.h" |
25d436fb | 55 | #include "sflow_api.h" |
76343538 | 56 | #include "sha1.h" |
6c88d577 | 57 | #include "shash.h" |
79f1cbe9 | 58 | #include "smap.h" |
064af421 | 59 | #include "socket-util.h" |
5bd31620 | 60 | #include "stream.h" |
fe55ad15 | 61 | #include "stream-ssl.h" |
b3c01ed3 | 62 | #include "sset.h" |
ce887677 | 63 | #include "system-stats.h" |
064af421 BP |
64 | #include "timeval.h" |
65 | #include "util.h" | |
da285df4 | 66 | #include "unixctl.h" |
eaa67ba8 | 67 | #include "lib/vswitch-idl.h" |
064af421 | 68 | #include "xenserver.h" |
0fb7b915 | 69 | #include "vlan-bitmap.h" |
064af421 | 70 | |
d98e6007 | 71 | VLOG_DEFINE_THIS_MODULE(bridge); |
064af421 | 72 | |
d76f09ea BP |
73 | COVERAGE_DEFINE(bridge_reconfigure); |
74 | ||
064af421 | 75 | struct iface { |
2a73b1d7 BP |
76 | /* These members are always valid. |
77 | * | |
78 | * They are immutable: they never change between iface_create() and | |
79 | * iface_destroy(). */ | |
ca6ba700 | 80 | struct ovs_list port_elem; /* Element in struct port's "ifaces" list. */ |
ebea37cc | 81 | struct hmap_node name_node; /* In struct bridge's "iface_by_name" hmap. */ |
2a73b1d7 | 82 | struct hmap_node ofp_port_node; /* In struct bridge's "ifaces" hmap. */ |
064af421 | 83 | struct port *port; /* Containing port. */ |
064af421 | 84 | char *name; /* Host network device name. */ |
0c6aea3f | 85 | struct netdev *netdev; /* Network device. */ |
2a73b1d7 | 86 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
6a5f9a8f | 87 | uint64_t change_seq; |
2a73b1d7 BP |
88 | |
89 | /* These members are valid only within bridge_reconfigure(). */ | |
6cefe1da | 90 | const char *type; /* Usually same as cfg->type. */ |
76343538 | 91 | const struct ovsrec_interface *cfg; |
064af421 BP |
92 | }; |
93 | ||
064af421 | 94 | struct mirror { |
fa066f01 BP |
95 | struct uuid uuid; /* UUID of this "mirror" record in database. */ |
96 | struct hmap_node hmap_node; /* In struct bridge's "mirrors" hmap. */ | |
064af421 | 97 | struct bridge *bridge; |
064af421 | 98 | char *name; |
9d24de3b | 99 | const struct ovsrec_mirror *cfg; |
064af421 BP |
100 | }; |
101 | ||
064af421 | 102 | struct port { |
8052fb14 | 103 | struct hmap_node hmap_node; /* Element in struct bridge's "ports" hmap. */ |
6e492d81 | 104 | struct bridge *bridge; |
8052fb14 BP |
105 | char *name; |
106 | ||
1e0b752d | 107 | const struct ovsrec_port *cfg; |
064af421 BP |
108 | |
109 | /* An ordinary bridge port has 1 interface. | |
110 | * A bridge port for bonding has at least 2 interfaces. */ | |
ca6ba700 | 111 | struct ovs_list ifaces; /* List of "struct iface"s. */ |
064af421 BP |
112 | }; |
113 | ||
064af421 | 114 | struct bridge { |
764072fd | 115 | struct hmap_node node; /* In 'all_bridges'. */ |
064af421 | 116 | char *name; /* User-specified arbitrary name. */ |
66da9bef | 117 | char *type; /* Datapath type. */ |
74ff3298 JR |
118 | struct eth_addr ea; /* Bridge Ethernet Address. */ |
119 | struct eth_addr default_ea; /* Default MAC. */ | |
1e0b752d | 120 | const struct ovsrec_bridge *cfg; |
064af421 | 121 | |
064af421 BP |
122 | /* OpenFlow switch processing. */ |
123 | struct ofproto *ofproto; /* OpenFlow switch. */ | |
124 | ||
064af421 | 125 | /* Bridge ports. */ |
8052fb14 | 126 | struct hmap ports; /* "struct port"s indexed by name. */ |
892815f5 | 127 | struct hmap ifaces; /* "struct iface"s indexed by ofp_port. */ |
ebea37cc | 128 | struct hmap iface_by_name; /* "struct iface"s indexed by name. */ |
064af421 | 129 | |
064af421 | 130 | /* Port mirroring. */ |
fa066f01 | 131 | struct hmap mirrors; /* "struct mirror" indexed by UUID. */ |
cfea354b | 132 | |
99eef98b DF |
133 | /* Auto Attach */ |
134 | struct hmap mappings; /* "struct" indexed by UUID */ | |
135 | ||
2a73b1d7 BP |
136 | /* Used during reconfiguration. */ |
137 | struct shash wanted_ports; | |
138 | ||
cfea354b BP |
139 | /* Synthetic local port if necessary. */ |
140 | struct ovsrec_port synth_local_port; | |
141 | struct ovsrec_interface synth_local_iface; | |
142 | struct ovsrec_interface *synth_local_ifacep; | |
064af421 BP |
143 | }; |
144 | ||
99eef98b DF |
145 | struct aa_mapping { |
146 | struct hmap_node hmap_node; /* In struct bridge's "mappings" hmap. */ | |
147 | struct bridge *bridge; | |
72c642e5 BP |
148 | uint32_t isid; |
149 | uint16_t vlan; | |
99eef98b DF |
150 | char *br_name; |
151 | }; | |
152 | ||
764072fd BP |
153 | /* All bridges, indexed by name. */ |
154 | static struct hmap all_bridges = HMAP_INITIALIZER(&all_bridges); | |
064af421 | 155 | |
c5187f17 BP |
156 | /* OVSDB IDL used to obtain configuration. */ |
157 | static struct ovsdb_idl *idl; | |
158 | ||
63ff04e8 BP |
159 | /* We want to complete daemonization, fully detaching from our parent process, |
160 | * only after we have completed our initial configuration, committed our state | |
161 | * to the database, and received confirmation back from the database server | |
162 | * that it applied the commit. This allows our parent process to know that, | |
163 | * post-detach, ephemeral fields such as datapath-id and ofport are very likely | |
164 | * to have already been filled in. (It is only "very likely" rather than | |
165 | * certain because there is always a slim possibility that the transaction will | |
166 | * fail or that some other client has added new bridges, ports, etc. while | |
167 | * ovs-vswitchd was configuring using an old configuration.) | |
168 | * | |
169 | * We only need to do this once for our initial configuration at startup, so | |
170 | * 'initial_config_done' tracks whether we've already done it. While we are | |
171 | * waiting for a response to our commit, 'daemonize_txn' tracks the transaction | |
172 | * itself and is otherwise NULL. */ | |
173 | static bool initial_config_done; | |
174 | static struct ovsdb_idl_txn *daemonize_txn; | |
175 | ||
854a94d9 BP |
176 | /* Most recently processed IDL sequence number. */ |
177 | static unsigned int idl_seqno; | |
178 | ||
7f8f2757 JS |
179 | /* Track changes to port connectivity. */ |
180 | static uint64_t connectivity_seqno = LLONG_MIN; | |
181 | ||
6a5f9a8f AW |
182 | /* Status update to database. |
183 | * | |
184 | * Some information in the database must be kept as up-to-date as possible to | |
185 | * allow controllers to respond rapidly to network outages. Those status are | |
186 | * updated via the 'status_txn'. | |
187 | * | |
188 | * We use the global connectivity sequence number to detect the status change. | |
189 | * Also, to prevent the status update from sending too much to the database, | |
190 | * we check the return status of each update transaction and do not start new | |
191 | * update if the previous transaction status is 'TXN_INCOMPLETE'. | |
192 | * | |
193 | * 'statux_txn' is NULL if there is no ongoing status update. | |
15c9fbd8 AW |
194 | * |
195 | * If the previous database transaction was failed (is not 'TXN_SUCCESS', | |
196 | * 'TXN_UNCHANGED' or 'TXN_INCOMPLETE'), 'status_txn_try_again' is set to true, | |
197 | * which will cause the main thread wake up soon and retry the status update. | |
6a5f9a8f AW |
198 | */ |
199 | static struct ovsdb_idl_txn *status_txn; | |
15c9fbd8 | 200 | static bool status_txn_try_again; |
6a5f9a8f AW |
201 | |
202 | /* When the status update transaction returns 'TXN_INCOMPLETE', should register a | |
203 | * timeout in 'STATUS_CHECK_AGAIN_MSEC' to check again. */ | |
204 | #define STATUS_CHECK_AGAIN_MSEC 100 | |
205 | ||
131d04dc AW |
206 | /* Statistics update to database. */ |
207 | static struct ovsdb_idl_txn *stats_txn; | |
208 | ||
35a22d8c | 209 | /* Each time this timer expires, the bridge fetches interface and mirror |
cd0cd65f | 210 | * statistics and pushes them into the database. */ |
12eb035b AW |
211 | static int stats_timer_interval; |
212 | static long long int stats_timer = LLONG_MIN; | |
018f1525 | 213 | |
99eef98b DF |
214 | /* Each time this timer expires, the bridge fetches the list of port/VLAN |
215 | * membership that has been modified by the AA. | |
216 | */ | |
217 | #define AA_REFRESH_INTERVAL (1000) /* In milliseconds. */ | |
218 | static long long int aa_refresh_timer = LLONG_MIN; | |
219 | ||
e21c6643 TLSC |
220 | /* Whenever system interfaces are added, removed or change state, the bridge |
221 | * will be reconfigured. | |
222 | */ | |
223 | static struct if_notifier *ifnotifier; | |
224 | static bool ifaces_changed = false; | |
225 | ||
66da9bef | 226 | static void add_del_bridges(const struct ovsrec_open_vswitch *); |
aeed7879 | 227 | static void bridge_run__(void); |
66da9bef | 228 | static void bridge_create(const struct ovsrec_bridge *); |
9aad5a5a | 229 | static void bridge_destroy(struct bridge *, bool del); |
064af421 | 230 | static struct bridge *bridge_lookup(const char *name); |
8ca79daa | 231 | static unixctl_cb_func bridge_unixctl_dump_flows; |
fa05809b | 232 | static unixctl_cb_func bridge_unixctl_reconnect; |
1a048029 | 233 | static size_t bridge_get_controllers(const struct bridge *br, |
76ce9432 | 234 | struct ovsrec_controller ***controllersp); |
2a73b1d7 | 235 | static void bridge_collect_wanted_ports(struct bridge *, |
2a73b1d7 BP |
236 | struct shash *wanted_ports); |
237 | static void bridge_delete_ofprotos(void); | |
238 | static void bridge_delete_or_reconfigure_ports(struct bridge *); | |
239 | static void bridge_del_ports(struct bridge *, | |
240 | const struct shash *wanted_ports); | |
241 | static void bridge_add_ports(struct bridge *, | |
242 | const struct shash *wanted_ports); | |
243 | ||
6f90b8f4 BP |
244 | static void bridge_configure_datapath_id(struct bridge *); |
245 | static void bridge_configure_netflow(struct bridge *); | |
8402c74b | 246 | static void bridge_configure_forward_bpdu(struct bridge *); |
c4069512 | 247 | static void bridge_configure_mac_table(struct bridge *); |
dc2b70ba | 248 | static void bridge_configure_mcast_snooping(struct bridge *); |
6f90b8f4 | 249 | static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number); |
29089a54 | 250 | static void bridge_configure_ipfix(struct bridge *); |
7af77bbd | 251 | static void bridge_configure_spanning_tree(struct bridge *); |
254750ce | 252 | static void bridge_configure_tables(struct bridge *); |
8b6ff729 | 253 | static void bridge_configure_dp_desc(struct bridge *); |
99eef98b DF |
254 | static void bridge_configure_aa(struct bridge *); |
255 | static void bridge_aa_refresh_queued(struct bridge *); | |
256 | static bool bridge_aa_need_refresh(struct bridge *); | |
fa066f01 BP |
257 | static void bridge_configure_remotes(struct bridge *, |
258 | const struct sockaddr_in *managers, | |
259 | size_t n_managers); | |
74ff3298 | 260 | static void bridge_pick_local_hw_addr(struct bridge *, struct eth_addr *ea, |
07c318f4 | 261 | struct iface **hw_addr_iface); |
064af421 | 262 | static uint64_t bridge_pick_datapath_id(struct bridge *, |
74ff3298 | 263 | const struct eth_addr bridge_ea, |
07c318f4 | 264 | struct iface *hw_addr_iface); |
064af421 | 265 | static uint64_t dpid_from_hash(const void *, size_t nbytes); |
e8192d80 BP |
266 | static bool bridge_has_bond_fake_iface(const struct bridge *, |
267 | const char *name); | |
268 | static bool port_is_bond_fake_iface(const struct port *); | |
064af421 | 269 | |
3d657a0a | 270 | static unixctl_cb_func qos_unixctl_show_types; |
e8fe3026 | 271 | static unixctl_cb_func qos_unixctl_show; |
8c4c1387 | 272 | |
66da9bef | 273 | static struct port *port_create(struct bridge *, const struct ovsrec_port *); |
66da9bef | 274 | static void port_del_ifaces(struct port *); |
064af421 BP |
275 | static void port_destroy(struct port *); |
276 | static struct port *port_lookup(const struct bridge *, const char *name); | |
fa066f01 BP |
277 | static void port_configure(struct port *); |
278 | static struct lacp_settings *port_configure_lacp(struct port *, | |
279 | struct lacp_settings *); | |
df53d41c | 280 | static void port_configure_bond(struct port *, struct bond_settings *); |
06b592bc | 281 | static bool port_is_synthetic(const struct port *); |
fa066f01 | 282 | |
35a22d8c BP |
283 | static void reconfigure_system_stats(const struct ovsrec_open_vswitch *); |
284 | static void run_system_stats(void); | |
285 | ||
fa066f01 BP |
286 | static void bridge_configure_mirrors(struct bridge *); |
287 | static struct mirror *mirror_create(struct bridge *, | |
288 | const struct ovsrec_mirror *); | |
064af421 | 289 | static void mirror_destroy(struct mirror *); |
9d24de3b JP |
290 | static bool mirror_configure(struct mirror *); |
291 | static void mirror_refresh_stats(struct mirror *); | |
064af421 | 292 | |
fa066f01 | 293 | static void iface_configure_lacp(struct iface *, struct lacp_slave_settings *); |
2a73b1d7 BP |
294 | static bool iface_create(struct bridge *, const struct ovsrec_interface *, |
295 | const struct ovsrec_port *); | |
05ba03e0 JP |
296 | static bool iface_is_internal(const struct ovsrec_interface *iface, |
297 | const struct ovsrec_bridge *br); | |
b54441b3 BP |
298 | static const char *iface_get_type(const struct ovsrec_interface *, |
299 | const struct ovsrec_bridge *); | |
064af421 | 300 | static void iface_destroy(struct iface *); |
96be8de5 | 301 | static void iface_destroy__(struct iface *); |
064af421 | 302 | static struct iface *iface_lookup(const struct bridge *, const char *name); |
e8fe3026 | 303 | static struct iface *iface_find(const char *name); |
892815f5 | 304 | static struct iface *iface_from_ofp_port(const struct bridge *, |
4e022ec0 | 305 | ofp_port_t ofp_port); |
21a955fc | 306 | static void iface_set_mac(const struct bridge *, const struct port *, struct iface *); |
4e022ec0 | 307 | static void iface_set_ofport(const struct ovsrec_interface *, ofp_port_t ofport); |
bbe6109d | 308 | static void iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp); |
66da9bef BP |
309 | static void iface_configure_qos(struct iface *, const struct ovsrec_qos *); |
310 | static void iface_configure_cfm(struct iface *); | |
8f3fe844 | 311 | static void iface_refresh_cfm_stats(struct iface *); |
1101a0b4 | 312 | static void iface_refresh_stats(struct iface *); |
6a5f9a8f AW |
313 | static void iface_refresh_netdev_status(struct iface *); |
314 | static void iface_refresh_ofproto_status(struct iface *); | |
cfea354b | 315 | static bool iface_is_synthetic(const struct iface *); |
4abb8608 BP |
316 | static ofp_port_t iface_get_requested_ofp_port( |
317 | const struct ovsrec_interface *); | |
4e022ec0 | 318 | static ofp_port_t iface_pick_ofport(const struct ovsrec_interface *); |
52a90c29 | 319 | |
842733c3 | 320 | |
842733c3 MG |
321 | static void discover_types(const struct ovsrec_open_vswitch *cfg); |
322 | ||
b0408fca JP |
323 | static void |
324 | bridge_init_ofproto(const struct ovsrec_open_vswitch *cfg) | |
325 | { | |
326 | struct shash iface_hints; | |
327 | static bool initialized = false; | |
328 | int i; | |
329 | ||
330 | if (initialized) { | |
331 | return; | |
332 | } | |
333 | ||
334 | shash_init(&iface_hints); | |
335 | ||
b099cd5f EJ |
336 | if (cfg) { |
337 | for (i = 0; i < cfg->n_bridges; i++) { | |
338 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; | |
339 | int j; | |
340 | ||
341 | for (j = 0; j < br_cfg->n_ports; j++) { | |
342 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
343 | int k; | |
344 | ||
345 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
346 | struct ovsrec_interface *if_cfg = port_cfg->interfaces[k]; | |
347 | struct iface_hint *iface_hint; | |
348 | ||
349 | iface_hint = xmalloc(sizeof *iface_hint); | |
350 | iface_hint->br_name = br_cfg->name; | |
351 | iface_hint->br_type = br_cfg->datapath_type; | |
558e2cc5 | 352 | iface_hint->ofp_port = iface_pick_ofport(if_cfg); |
b099cd5f EJ |
353 | |
354 | shash_add(&iface_hints, if_cfg->name, iface_hint); | |
355 | } | |
b0408fca JP |
356 | } |
357 | } | |
358 | } | |
359 | ||
360 | ofproto_init(&iface_hints); | |
361 | ||
362 | shash_destroy_free_data(&iface_hints); | |
363 | initialized = true; | |
364 | } | |
e21c6643 TLSC |
365 | |
366 | static void | |
367 | if_change_cb(void *aux OVS_UNUSED) | |
368 | { | |
369 | ifaces_changed = true; | |
370 | } | |
064af421 BP |
371 | \f |
372 | /* Public functions. */ | |
373 | ||
c5187f17 BP |
374 | /* Initializes the bridge module, configuring it to obtain its configuration |
375 | * from an OVSDB server accessed over 'remote', which should be a string in a | |
376 | * form acceptable to ovsdb_idl_create(). */ | |
064af421 | 377 | void |
c5187f17 BP |
378 | bridge_init(const char *remote) |
379 | { | |
380 | /* Create connection to database. */ | |
fba6bd1d | 381 | idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true, true); |
854a94d9 | 382 | idl_seqno = ovsdb_idl_get_seqno(idl); |
06b6d651 | 383 | ovsdb_idl_set_lock(idl, "ovs_vswitchd"); |
8cdec725 | 384 | ovsdb_idl_verify_write_only(idl); |
c5187f17 | 385 | |
ef73f86c BP |
386 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg); |
387 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics); | |
842733c3 MG |
388 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_datapath_types); |
389 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_iface_types); | |
e85bbd75 | 390 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids); |
62f3aaed BP |
391 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_ovs_version); |
392 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_db_version); | |
393 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_type); | |
394 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version); | |
e85bbd75 | 395 | |
62f3aaed | 396 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id); |
b5cbbcf6 | 397 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_version); |
21f7563c | 398 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_status); |
9efd308e DV |
399 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_status); |
400 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_stp_enable); | |
401 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_enable); | |
e85bbd75 BP |
402 | ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids); |
403 | ||
21f7563c | 404 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_status); |
9efd308e DV |
405 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_status); |
406 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_statistics); | |
80740385 | 407 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_statistics); |
3e5aeeb5 | 408 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_bond_active_slave); |
e85bbd75 | 409 | ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids); |
99eef98b DF |
410 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_trunks); |
411 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_vlan_mode); | |
62f3aaed BP |
412 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_admin_state); |
413 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_duplex); | |
414 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_speed); | |
415 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_state); | |
65c3058c | 416 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_resets); |
df867eda | 417 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mac_in_use); |
ea401d9a | 418 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ifindex); |
62f3aaed | 419 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mtu); |
ef73f86c BP |
420 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport); |
421 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics); | |
62f3aaed | 422 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_status); |
b4117094 | 423 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault); |
b9380396 | 424 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault_status); |
1de11730 | 425 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_mpids); |
76c4290d | 426 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_flap_count); |
3967a833 | 427 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_health); |
4104aaf1 | 428 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_opstate); |
ccc09689 | 429 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_bfd_status); |
b4117094 | 430 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_lacp_current); |
bbe6109d | 431 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_error); |
e85bbd75 BP |
432 | ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids); |
433 | ||
62f3aaed BP |
434 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected); |
435 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_role); | |
436 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status); | |
437 | ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids); | |
438 | ||
62f3aaed BP |
439 | ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids); |
440 | ||
441 | ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids); | |
442 | ||
443 | ovsdb_idl_omit(idl, &ovsrec_mirror_col_external_ids); | |
9d24de3b | 444 | ovsdb_idl_omit_alert(idl, &ovsrec_mirror_col_statistics); |
62f3aaed BP |
445 | |
446 | ovsdb_idl_omit(idl, &ovsrec_netflow_col_external_ids); | |
62f3aaed | 447 | ovsdb_idl_omit(idl, &ovsrec_sflow_col_external_ids); |
29089a54 RL |
448 | ovsdb_idl_omit(idl, &ovsrec_ipfix_col_external_ids); |
449 | ovsdb_idl_omit(idl, &ovsrec_flow_sample_collector_set_col_external_ids); | |
62f3aaed BP |
450 | |
451 | ovsdb_idl_omit(idl, &ovsrec_manager_col_external_ids); | |
452 | ovsdb_idl_omit(idl, &ovsrec_manager_col_inactivity_probe); | |
453 | ovsdb_idl_omit(idl, &ovsrec_manager_col_is_connected); | |
454 | ovsdb_idl_omit(idl, &ovsrec_manager_col_max_backoff); | |
455 | ovsdb_idl_omit(idl, &ovsrec_manager_col_status); | |
456 | ||
457 | ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids); | |
458 | ||
c5187f17 | 459 | /* Register unixctl commands. */ |
3d657a0a IS |
460 | unixctl_command_register("qos/show-types", "interface", 1, 1, |
461 | qos_unixctl_show_types, NULL); | |
0e15264f BP |
462 | unixctl_command_register("qos/show", "interface", 1, 1, |
463 | qos_unixctl_show, NULL); | |
464 | unixctl_command_register("bridge/dump-flows", "bridge", 1, 1, | |
7ff2009a | 465 | bridge_unixctl_dump_flows, NULL); |
0e15264f | 466 | unixctl_command_register("bridge/reconnect", "[bridge]", 0, 1, |
7ff2009a | 467 | bridge_unixctl_reconnect, NULL); |
5827ce14 | 468 | lacp_init(); |
c5187f17 | 469 | bond_init(); |
9ac3fce4 | 470 | cfm_init(); |
0fc1f5c0 | 471 | bfd_init(); |
7c5a3bbf | 472 | ovs_numa_init(); |
fe4a02e4 | 473 | stp_init(); |
99eef98b | 474 | lldp_init(); |
9efd308e | 475 | rstp_init(); |
e21c6643 | 476 | ifnotifier = if_notifier_create(if_change_cb, NULL); |
c5187f17 BP |
477 | } |
478 | ||
ee45ad81 BP |
479 | void |
480 | bridge_exit(void) | |
481 | { | |
482 | struct bridge *br, *next_br; | |
483 | ||
e21c6643 | 484 | if_notifier_destroy(ifnotifier); |
764072fd | 485 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 486 | bridge_destroy(br, false); |
ee45ad81 BP |
487 | } |
488 | ovsdb_idl_destroy(idl); | |
489 | } | |
490 | ||
cd11000b BP |
491 | /* Looks at the list of managers in 'ovs_cfg' and extracts their remote IP |
492 | * addresses and ports into '*managersp' and '*n_managersp'. The caller is | |
493 | * responsible for freeing '*managersp' (with free()). | |
494 | * | |
495 | * You may be asking yourself "why does ovs-vswitchd care?", because | |
496 | * ovsdb-server is responsible for connecting to the managers, and ovs-vswitchd | |
497 | * should not be and in fact is not directly involved in that. But | |
498 | * ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so | |
499 | * it has to tell in-band control where the managers are to enable that. | |
f0a5ac68 AW |
500 | * (Thus, only managers connected in-band and with non-loopback addresses |
501 | * are collected.) | |
cd11000b BP |
502 | */ |
503 | static void | |
94db5407 BP |
504 | collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg, |
505 | struct sockaddr_in **managersp, size_t *n_managersp) | |
cd11000b BP |
506 | { |
507 | struct sockaddr_in *managers = NULL; | |
508 | size_t n_managers = 0; | |
b3c01ed3 | 509 | struct sset targets; |
94db5407 BP |
510 | size_t i; |
511 | ||
289df16d AE |
512 | /* Collect all of the potential targets from the "targets" columns of the |
513 | * rows pointed to by "manager_options", excluding any that are | |
514 | * out-of-band. */ | |
b3c01ed3 | 515 | sset_init(&targets); |
94db5407 BP |
516 | for (i = 0; i < ovs_cfg->n_manager_options; i++) { |
517 | struct ovsrec_manager *m = ovs_cfg->manager_options[i]; | |
518 | ||
519 | if (m->connection_mode && !strcmp(m->connection_mode, "out-of-band")) { | |
b3c01ed3 | 520 | sset_find_and_delete(&targets, m->target); |
94db5407 | 521 | } else { |
b3c01ed3 | 522 | sset_add(&targets, m->target); |
94db5407 BP |
523 | } |
524 | } | |
cd11000b | 525 | |
94db5407 | 526 | /* Now extract the targets' IP addresses. */ |
b3c01ed3 BP |
527 | if (!sset_is_empty(&targets)) { |
528 | const char *target; | |
cd11000b | 529 | |
b3c01ed3 BP |
530 | managers = xmalloc(sset_count(&targets) * sizeof *managers); |
531 | SSET_FOR_EACH (target, &targets) { | |
02334943 JR |
532 | union { |
533 | struct sockaddr_storage ss; | |
534 | struct sockaddr_in in; | |
535 | } sa; | |
cd11000b | 536 | |
f0a5ac68 | 537 | /* Ignore loopback. */ |
d4763d1d | 538 | if (stream_parse_target_with_default_port(target, OVSDB_PORT, |
02334943 | 539 | &sa.ss) |
f0a5ac68 AW |
540 | && sa.ss.ss_family == AF_INET |
541 | && sa.in.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) { | |
02334943 | 542 | managers[n_managers++] = sa.in; |
cd11000b BP |
543 | } |
544 | } | |
545 | } | |
b3c01ed3 | 546 | sset_destroy(&targets); |
cd11000b BP |
547 | |
548 | *managersp = managers; | |
549 | *n_managersp = n_managers; | |
550 | } | |
551 | ||
c5187f17 | 552 | static void |
76343538 | 553 | bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) |
064af421 | 554 | { |
2a73b1d7 BP |
555 | struct sockaddr_in *managers; |
556 | struct bridge *br, *next; | |
557 | int sflow_bridge_number; | |
558 | size_t n_managers; | |
064af421 BP |
559 | |
560 | COVERAGE_INC(bridge_reconfigure); | |
561 | ||
e79a6c83 EJ |
562 | ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit", |
563 | OFPROTO_FLOW_LIMIT_DEFAULT)); | |
72310b04 JS |
564 | ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle", |
565 | OFPROTO_MAX_IDLE_DEFAULT)); | |
f2eee189 | 566 | ofproto_set_cpu_mask(smap_get(&ovs_cfg->other_config, "pmd-cpu-mask")); |
380f49c4 | 567 | |
6567010f | 568 | ofproto_set_threads( |
e79a6c83 EJ |
569 | smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0), |
570 | smap_get_int(&ovs_cfg->other_config, "n-revalidator-threads", 0)); | |
448a4b2f | 571 | |
bae7208e | 572 | /* Destroy "struct bridge"s, "struct port"s, and "struct iface"s according |
2a73b1d7 | 573 | * to 'ovs_cfg', with only very minimal configuration otherwise. |
66da9bef | 574 | * |
bae7208e EJ |
575 | * This is mostly an update to bridge data structures. Nothing is pushed |
576 | * down to ofproto or lower layers. */ | |
66da9bef | 577 | add_del_bridges(ovs_cfg); |
764072fd | 578 | HMAP_FOR_EACH (br, node, &all_bridges) { |
42deb67d | 579 | bridge_collect_wanted_ports(br, &br->wanted_ports); |
2a73b1d7 | 580 | bridge_del_ports(br, &br->wanted_ports); |
76343538 | 581 | } |
064af421 | 582 | |
2a73b1d7 BP |
583 | /* Start pushing configuration changes down to the ofproto layer: |
584 | * | |
585 | * - Delete ofprotos that are no longer configured. | |
586 | * | |
587 | * - Delete ports that are no longer configured. | |
588 | * | |
589 | * - Reconfigure existing ports to their desired configurations, or | |
590 | * delete them if not possible. | |
591 | * | |
592 | * We have to do all the deletions before we can do any additions, because | |
593 | * the ports to be added might require resources that will be freed up by | |
594 | * deletions (they might especially overlap in name). */ | |
595 | bridge_delete_ofprotos(); | |
bae7208e | 596 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
597 | if (br->ofproto) { |
598 | bridge_delete_or_reconfigure_ports(br); | |
76343538 | 599 | } |
064af421 | 600 | } |
35a22d8c | 601 | |
2a73b1d7 BP |
602 | /* Finish pushing configuration changes to the ofproto layer: |
603 | * | |
604 | * - Create ofprotos that are missing. | |
605 | * | |
606 | * - Add ports that are missing. */ | |
607 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
608 | if (!br->ofproto) { | |
609 | int error; | |
bae7208e | 610 | |
2a73b1d7 BP |
611 | error = ofproto_create(br->name, br->type, &br->ofproto); |
612 | if (error) { | |
613 | VLOG_ERR("failed to create bridge %s: %s", br->name, | |
614 | ovs_strerror(error)); | |
615 | shash_destroy(&br->wanted_ports); | |
9aad5a5a | 616 | bridge_destroy(br, true); |
b5cbbcf6 AZ |
617 | } else { |
618 | /* Trigger storing datapath version. */ | |
619 | seq_change(connectivity_seq_get()); | |
e56365a5 | 620 | } |
064af421 BP |
621 | } |
622 | } | |
e8192d80 | 623 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
624 | bridge_add_ports(br, &br->wanted_ports); |
625 | shash_destroy(&br->wanted_ports); | |
064af421 | 626 | } |
064af421 | 627 | |
2a73b1d7 | 628 | reconfigure_system_stats(ovs_cfg); |
bae7208e | 629 | |
66da9bef BP |
630 | /* Complete the configuration. */ |
631 | sflow_bridge_number = 0; | |
632 | collect_in_band_managers(ovs_cfg, &managers, &n_managers); | |
764072fd | 633 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 634 | struct port *port; |
064af421 | 635 | |
f145afdc BP |
636 | /* We need the datapath ID early to allow LACP ports to use it as the |
637 | * default system ID. */ | |
638 | bridge_configure_datapath_id(br); | |
639 | ||
8052fb14 | 640 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 641 | struct iface *iface; |
52df17e7 | 642 | |
fa066f01 | 643 | port_configure(port); |
c1c9c9c4 | 644 | |
48e1b7fb | 645 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
59804c80 | 646 | iface_set_ofport(iface->cfg, iface->ofp_port); |
bbe6109d TG |
647 | /* Clear eventual previous errors */ |
648 | ovsrec_interface_set_error(iface->cfg, NULL); | |
66da9bef BP |
649 | iface_configure_cfm(iface); |
650 | iface_configure_qos(iface, port->cfg->qos); | |
21a955fc | 651 | iface_set_mac(br, port, iface); |
ccc09689 EJ |
652 | ofproto_port_set_bfd(br->ofproto, iface->ofp_port, |
653 | &iface->cfg->bfd); | |
99eef98b DF |
654 | ofproto_port_set_lldp(br->ofproto, iface->ofp_port, |
655 | &iface->cfg->lldp); | |
064af421 BP |
656 | } |
657 | } | |
fa066f01 | 658 | bridge_configure_mirrors(br); |
8402c74b | 659 | bridge_configure_forward_bpdu(br); |
c4069512 | 660 | bridge_configure_mac_table(br); |
dc2b70ba | 661 | bridge_configure_mcast_snooping(br); |
fa066f01 | 662 | bridge_configure_remotes(br, managers, n_managers); |
66da9bef BP |
663 | bridge_configure_netflow(br); |
664 | bridge_configure_sflow(br, &sflow_bridge_number); | |
29089a54 | 665 | bridge_configure_ipfix(br); |
7af77bbd | 666 | bridge_configure_spanning_tree(br); |
254750ce | 667 | bridge_configure_tables(br); |
8b6ff729 | 668 | bridge_configure_dp_desc(br); |
99eef98b | 669 | bridge_configure_aa(br); |
064af421 | 670 | } |
66da9bef | 671 | free(managers); |
aeed7879 BP |
672 | |
673 | /* The ofproto-dpif provider does some final reconfiguration in its | |
674 | * ->type_run() function. We have to call it before notifying the database | |
675 | * client that reconfiguration is complete, otherwise there is a very | |
676 | * narrow race window in which e.g. ofproto/trace will not recognize the | |
677 | * new configuration (sometimes this causes unit test failures). */ | |
678 | bridge_run__(); | |
66da9bef | 679 | } |
064af421 | 680 | |
bae7208e EJ |
681 | /* Delete ofprotos which aren't configured or have the wrong type. Create |
682 | * ofprotos which don't exist but need to. */ | |
66da9bef | 683 | static void |
2a73b1d7 | 684 | bridge_delete_ofprotos(void) |
66da9bef | 685 | { |
2a73b1d7 | 686 | struct bridge *br; |
f79e673f BP |
687 | struct sset names; |
688 | struct sset types; | |
66da9bef | 689 | const char *type; |
6c88d577 | 690 | |
bae7208e | 691 | /* Delete ofprotos with no bridge or with the wrong type. */ |
f79e673f BP |
692 | sset_init(&names); |
693 | sset_init(&types); | |
694 | ofproto_enumerate_types(&types); | |
695 | SSET_FOR_EACH (type, &types) { | |
66da9bef | 696 | const char *name; |
3a6ccc8c | 697 | |
f79e673f BP |
698 | ofproto_enumerate_names(type, &names); |
699 | SSET_FOR_EACH (name, &names) { | |
bae7208e | 700 | br = bridge_lookup(name); |
66da9bef | 701 | if (!br || strcmp(type, br->type)) { |
f79e673f | 702 | ofproto_delete(name, type); |
3a6ccc8c | 703 | } |
b31bcf60 EJ |
704 | } |
705 | } | |
f79e673f BP |
706 | sset_destroy(&names); |
707 | sset_destroy(&types); | |
2a73b1d7 | 708 | } |
76343538 | 709 | |
2a73b1d7 BP |
710 | static ofp_port_t * |
711 | add_ofp_port(ofp_port_t port, ofp_port_t *ports, size_t *n, size_t *allocated) | |
712 | { | |
713 | if (*n >= *allocated) { | |
714 | ports = x2nrealloc(ports, allocated, sizeof *ports); | |
715 | } | |
716 | ports[(*n)++] = port; | |
717 | return ports; | |
718 | } | |
bae7208e | 719 | |
2a73b1d7 BP |
720 | static void |
721 | bridge_delete_or_reconfigure_ports(struct bridge *br) | |
722 | { | |
723 | struct ofproto_port ofproto_port; | |
724 | struct ofproto_port_dump dump; | |
725 | ||
96be8de5 BP |
726 | struct sset ofproto_ports; |
727 | struct port *port, *port_next; | |
728 | ||
2a73b1d7 BP |
729 | /* List of "ofp_port"s to delete. We make a list instead of deleting them |
730 | * right away because ofproto implementations aren't necessarily able to | |
731 | * iterate through a changing list of ports in an entirely robust way. */ | |
732 | ofp_port_t *del; | |
733 | size_t n, allocated; | |
734 | size_t i; | |
735 | ||
736 | del = NULL; | |
737 | n = allocated = 0; | |
96be8de5 | 738 | sset_init(&ofproto_ports); |
bae7208e | 739 | |
96be8de5 BP |
740 | /* Main task: Iterate over the ports in 'br->ofproto' and remove the ports |
741 | * that are not configured in the database. (This commonly happens when | |
742 | * ports have been deleted, e.g. with "ovs-vsctl del-port".) | |
743 | * | |
744 | * Side tasks: Reconfigure the ports that are still in 'br'. Delete ports | |
745 | * that have the wrong OpenFlow port number (and arrange to add them back | |
746 | * with the correct OpenFlow port number). */ | |
2a73b1d7 | 747 | OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, br->ofproto) { |
4abb8608 | 748 | ofp_port_t requested_ofp_port; |
2a73b1d7 | 749 | struct iface *iface; |
bae7208e | 750 | |
96be8de5 BP |
751 | sset_add(&ofproto_ports, ofproto_port.name); |
752 | ||
2a73b1d7 BP |
753 | iface = iface_lookup(br, ofproto_port.name); |
754 | if (!iface) { | |
755 | /* No such iface is configured, so we should delete this | |
756 | * ofproto_port. | |
757 | * | |
758 | * As a corner case exception, keep the port if it's a bond fake | |
759 | * interface. */ | |
760 | if (bridge_has_bond_fake_iface(br, ofproto_port.name) | |
761 | && !strcmp(ofproto_port.type, "internal")) { | |
bae7208e EJ |
762 | continue; |
763 | } | |
2a73b1d7 BP |
764 | goto delete; |
765 | } | |
bae7208e | 766 | |
2a73b1d7 | 767 | if (strcmp(ofproto_port.type, iface->type) |
bbe6109d | 768 | || netdev_set_config(iface->netdev, &iface->cfg->options, NULL)) { |
2a73b1d7 BP |
769 | /* The interface is the wrong type or can't be configured. |
770 | * Delete it. */ | |
771 | goto delete; | |
bae7208e EJ |
772 | } |
773 | ||
4abb8608 BP |
774 | /* If the requested OpenFlow port for 'iface' changed, and it's not |
775 | * already the correct port, then we might want to temporarily delete | |
776 | * this interface, so we can add it back again with the new OpenFlow | |
777 | * port number. */ | |
778 | requested_ofp_port = iface_get_requested_ofp_port(iface->cfg); | |
779 | if (iface->ofp_port != OFPP_LOCAL && | |
780 | requested_ofp_port != OFPP_NONE && | |
781 | requested_ofp_port != iface->ofp_port) { | |
782 | ofp_port_t victim_request; | |
783 | struct iface *victim; | |
784 | ||
785 | /* Check for an existing OpenFlow port currently occupying | |
786 | * 'iface''s requested port number. If there isn't one, then | |
787 | * delete this port. Otherwise we need to consider further. */ | |
788 | victim = iface_from_ofp_port(br, requested_ofp_port); | |
789 | if (!victim) { | |
790 | goto delete; | |
791 | } | |
792 | ||
793 | /* 'victim' is a port currently using 'iface''s requested port | |
794 | * number. Unless 'victim' specifically requested that port | |
795 | * number, too, then we can delete both 'iface' and 'victim' | |
796 | * temporarily. (We'll add both of them back again later with new | |
797 | * OpenFlow port numbers.) | |
798 | * | |
799 | * If 'victim' did request port number 'requested_ofp_port', just | |
800 | * like 'iface', then that's a configuration inconsistency that we | |
801 | * can't resolve. We might as well let it keep its current port | |
802 | * number. */ | |
803 | victim_request = iface_get_requested_ofp_port(victim->cfg); | |
804 | if (victim_request != requested_ofp_port) { | |
805 | del = add_ofp_port(victim->ofp_port, del, &n, &allocated); | |
806 | iface_destroy(victim); | |
807 | goto delete; | |
808 | } | |
809 | } | |
810 | ||
2a73b1d7 BP |
811 | /* Keep it. */ |
812 | continue; | |
813 | ||
814 | delete: | |
815 | iface_destroy(iface); | |
816 | del = add_ofp_port(ofproto_port.ofp_port, del, &n, &allocated); | |
817 | } | |
2a73b1d7 BP |
818 | for (i = 0; i < n; i++) { |
819 | ofproto_port_del(br->ofproto, del[i]); | |
820 | } | |
821 | free(del); | |
96be8de5 BP |
822 | |
823 | /* Iterate over this module's idea of interfaces in 'br'. Remove any ports | |
824 | * that we didn't see when we iterated through the datapath, i.e. ports | |
825 | * that disappeared underneath use. This is an unusual situation, but it | |
826 | * can happen in some cases: | |
827 | * | |
828 | * - An admin runs a command like "ovs-dpctl del-port" (which is a bad | |
829 | * idea but could happen). | |
830 | * | |
831 | * - The port represented a device that disappeared, e.g. a tuntap | |
832 | * device destroyed via "tunctl -d", a physical Ethernet device | |
833 | * whose module was just unloaded via "rmmod", or a virtual NIC for a | |
834 | * VM whose VM was just terminated. */ | |
835 | HMAP_FOR_EACH_SAFE (port, port_next, hmap_node, &br->ports) { | |
836 | struct iface *iface, *iface_next; | |
837 | ||
838 | LIST_FOR_EACH_SAFE (iface, iface_next, port_elem, &port->ifaces) { | |
839 | if (!sset_contains(&ofproto_ports, iface->name)) { | |
840 | iface_destroy__(iface); | |
841 | } | |
842 | } | |
843 | ||
417e7e66 | 844 | if (ovs_list_is_empty(&port->ifaces)) { |
96be8de5 BP |
845 | port_destroy(port); |
846 | } | |
847 | } | |
848 | sset_destroy(&ofproto_ports); | |
2a73b1d7 BP |
849 | } |
850 | ||
851 | static void | |
4abb8608 BP |
852 | bridge_add_ports__(struct bridge *br, const struct shash *wanted_ports, |
853 | bool with_requested_port) | |
2a73b1d7 BP |
854 | { |
855 | struct shash_node *port_node; | |
856 | ||
857 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
858 | const struct ovsrec_port *port_cfg = port_node->data; | |
859 | size_t i; | |
860 | ||
861 | for (i = 0; i < port_cfg->n_interfaces; i++) { | |
862 | const struct ovsrec_interface *iface_cfg = port_cfg->interfaces[i]; | |
4abb8608 BP |
863 | ofp_port_t requested_ofp_port; |
864 | ||
865 | requested_ofp_port = iface_get_requested_ofp_port(iface_cfg); | |
866 | if ((requested_ofp_port != OFPP_NONE) == with_requested_port) { | |
867 | struct iface *iface = iface_lookup(br, iface_cfg->name); | |
2a73b1d7 | 868 | |
4abb8608 BP |
869 | if (!iface) { |
870 | iface_create(br, iface_cfg, port_cfg); | |
871 | } | |
2a73b1d7 | 872 | } |
bae7208e | 873 | } |
66da9bef | 874 | } |
093e47f4 | 875 | } |
c3827f61 | 876 | |
4abb8608 BP |
877 | static void |
878 | bridge_add_ports(struct bridge *br, const struct shash *wanted_ports) | |
879 | { | |
880 | /* First add interfaces that request a particular port number. */ | |
881 | bridge_add_ports__(br, wanted_ports, true); | |
882 | ||
883 | /* Then add interfaces that want automatic port number assignment. | |
884 | * We add these afterward to avoid accidentally taking a specifically | |
885 | * requested port number. */ | |
886 | bridge_add_ports__(br, wanted_ports, false); | |
887 | } | |
888 | ||
fa066f01 BP |
889 | static void |
890 | port_configure(struct port *port) | |
891 | { | |
892 | const struct ovsrec_port *cfg = port->cfg; | |
893 | struct bond_settings bond_settings; | |
894 | struct lacp_settings lacp_settings; | |
895 | struct ofproto_bundle_settings s; | |
896 | struct iface *iface; | |
82057f51 | 897 | |
fa066f01 BP |
898 | /* Get name. */ |
899 | s.name = port->name; | |
3a6ccc8c | 900 | |
fa066f01 BP |
901 | /* Get slaves. */ |
902 | s.n_slaves = 0; | |
417e7e66 | 903 | s.slaves = xmalloc(ovs_list_size(&port->ifaces) * sizeof *s.slaves); |
fa066f01 | 904 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
892815f5 | 905 | s.slaves[s.n_slaves++] = iface->ofp_port; |
fa066f01 | 906 | } |
c3827f61 | 907 | |
fa066f01 BP |
908 | /* Get VLAN tag. */ |
909 | s.vlan = -1; | |
acaf1486 BP |
910 | if (cfg->tag && *cfg->tag >= 0 && *cfg->tag <= 4095) { |
911 | s.vlan = *cfg->tag; | |
fa066f01 | 912 | } |
b0ec0f27 | 913 | |
fa066f01 BP |
914 | /* Get VLAN trunks. */ |
915 | s.trunks = NULL; | |
ecac4ebf | 916 | if (cfg->n_trunks) { |
fa066f01 | 917 | s.trunks = vlan_bitmap_from_array(cfg->trunks, cfg->n_trunks); |
ecac4ebf BP |
918 | } |
919 | ||
920 | /* Get VLAN mode. */ | |
921 | if (cfg->vlan_mode) { | |
922 | if (!strcmp(cfg->vlan_mode, "access")) { | |
923 | s.vlan_mode = PORT_VLAN_ACCESS; | |
924 | } else if (!strcmp(cfg->vlan_mode, "trunk")) { | |
925 | s.vlan_mode = PORT_VLAN_TRUNK; | |
926 | } else if (!strcmp(cfg->vlan_mode, "native-tagged")) { | |
927 | s.vlan_mode = PORT_VLAN_NATIVE_TAGGED; | |
928 | } else if (!strcmp(cfg->vlan_mode, "native-untagged")) { | |
929 | s.vlan_mode = PORT_VLAN_NATIVE_UNTAGGED; | |
930 | } else { | |
931 | /* This "can't happen" because ovsdb-server should prevent it. */ | |
65a0903b TG |
932 | VLOG_WARN("port %s: unknown VLAN mode %s, falling " |
933 | "back to trunk mode", port->name, cfg->vlan_mode); | |
ecac4ebf BP |
934 | s.vlan_mode = PORT_VLAN_TRUNK; |
935 | } | |
936 | } else { | |
937 | if (s.vlan >= 0) { | |
938 | s.vlan_mode = PORT_VLAN_ACCESS; | |
939 | if (cfg->n_trunks) { | |
65a0903b TG |
940 | VLOG_WARN("port %s: ignoring trunks in favor of implicit vlan", |
941 | port->name); | |
ecac4ebf BP |
942 | } |
943 | } else { | |
944 | s.vlan_mode = PORT_VLAN_TRUNK; | |
945 | } | |
064af421 | 946 | } |
a699f614 EJ |
947 | s.use_priority_tags = smap_get_bool(&cfg->other_config, "priority-tags", |
948 | false); | |
064af421 | 949 | |
fa066f01 BP |
950 | /* Get LACP settings. */ |
951 | s.lacp = port_configure_lacp(port, &lacp_settings); | |
952 | if (s.lacp) { | |
953 | size_t i = 0; | |
064af421 | 954 | |
fa066f01 BP |
955 | s.lacp_slaves = xmalloc(s.n_slaves * sizeof *s.lacp_slaves); |
956 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
957 | iface_configure_lacp(iface, &s.lacp_slaves[i++]); | |
064af421 | 958 | } |
fa066f01 BP |
959 | } else { |
960 | s.lacp_slaves = NULL; | |
961 | } | |
064af421 | 962 | |
fa066f01 BP |
963 | /* Get bond settings. */ |
964 | if (s.n_slaves > 1) { | |
fa066f01 | 965 | s.bond = &bond_settings; |
df53d41c | 966 | port_configure_bond(port, &bond_settings); |
fa066f01 BP |
967 | } else { |
968 | s.bond = NULL; | |
1670c579 EJ |
969 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
970 | netdev_set_miimon_interval(iface->netdev, 0); | |
971 | } | |
fa066f01 | 972 | } |
093e47f4 | 973 | |
fa066f01 BP |
974 | /* Register. */ |
975 | ofproto_bundle_register(port->bridge->ofproto, port, &s); | |
76343538 | 976 | |
fa066f01 | 977 | /* Clean up. */ |
4e51de4c | 978 | free(s.slaves); |
fa066f01 BP |
979 | free(s.trunks); |
980 | free(s.lacp_slaves); | |
981 | } | |
76343538 | 982 | |
6f90b8f4 BP |
983 | /* Pick local port hardware address and datapath ID for 'br'. */ |
984 | static void | |
985 | bridge_configure_datapath_id(struct bridge *br) | |
986 | { | |
74ff3298 | 987 | struct eth_addr ea; |
6f90b8f4 BP |
988 | uint64_t dpid; |
989 | struct iface *local_iface; | |
990 | struct iface *hw_addr_iface; | |
991 | char *dpid_string; | |
76343538 | 992 | |
74ff3298 | 993 | bridge_pick_local_hw_addr(br, &ea, &hw_addr_iface); |
892815f5 | 994 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
6f90b8f4 BP |
995 | if (local_iface) { |
996 | int error = netdev_set_etheraddr(local_iface->netdev, ea); | |
997 | if (error) { | |
998 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
999 | VLOG_ERR_RL(&rl, "bridge %s: failed to set bridge " | |
1000 | "Ethernet address: %s", | |
10a89ef0 | 1001 | br->name, ovs_strerror(error)); |
6f90b8f4 BP |
1002 | } |
1003 | } | |
74ff3298 | 1004 | br->ea = ea; |
76343538 | 1005 | |
6f90b8f4 | 1006 | dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface); |
e825ace2 BP |
1007 | if (dpid != ofproto_get_datapath_id(br->ofproto)) { |
1008 | VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid); | |
1009 | ofproto_set_datapath_id(br->ofproto, dpid); | |
1010 | } | |
76343538 | 1011 | |
6f90b8f4 BP |
1012 | dpid_string = xasprintf("%016"PRIx64, dpid); |
1013 | ovsrec_bridge_set_datapath_id(br->cfg, dpid_string); | |
1014 | free(dpid_string); | |
1015 | } | |
064af421 | 1016 | |
7beaa082 SH |
1017 | /* Returns a bitmap of "enum ofputil_protocol"s that are allowed for use with |
1018 | * 'br'. */ | |
1019 | static uint32_t | |
1020 | bridge_get_allowed_versions(struct bridge *br) | |
1021 | { | |
3852cc1b | 1022 | if (!br->cfg->n_protocols) { |
7beaa082 | 1023 | return 0; |
3852cc1b | 1024 | } |
7beaa082 | 1025 | |
aa233d57 BP |
1026 | return ofputil_versions_from_strings(br->cfg->protocols, |
1027 | br->cfg->n_protocols); | |
7beaa082 SH |
1028 | } |
1029 | ||
6f90b8f4 BP |
1030 | /* Set NetFlow configuration on 'br'. */ |
1031 | static void | |
1032 | bridge_configure_netflow(struct bridge *br) | |
1033 | { | |
1034 | struct ovsrec_netflow *cfg = br->cfg->netflow; | |
1035 | struct netflow_options opts; | |
72b06300 | 1036 | |
6f90b8f4 BP |
1037 | if (!cfg) { |
1038 | ofproto_set_netflow(br->ofproto, NULL); | |
1039 | return; | |
1040 | } | |
a4af0040 | 1041 | |
6f90b8f4 | 1042 | memset(&opts, 0, sizeof opts); |
72b06300 | 1043 | |
6f90b8f4 BP |
1044 | /* Get default NetFlow configuration from datapath. |
1045 | * Apply overrides from 'cfg'. */ | |
1046 | ofproto_get_netflow_ids(br->ofproto, &opts.engine_type, &opts.engine_id); | |
1047 | if (cfg->engine_type) { | |
1048 | opts.engine_type = *cfg->engine_type; | |
1049 | } | |
1050 | if (cfg->engine_id) { | |
1051 | opts.engine_id = *cfg->engine_id; | |
1052 | } | |
72b06300 | 1053 | |
6f90b8f4 BP |
1054 | /* Configure active timeout interval. */ |
1055 | opts.active_timeout = cfg->active_timeout; | |
1056 | if (!opts.active_timeout) { | |
1057 | opts.active_timeout = -1; | |
1058 | } else if (opts.active_timeout < 0) { | |
1059 | VLOG_WARN("bridge %s: active timeout interval set to negative " | |
1060 | "value, using default instead (%d seconds)", br->name, | |
1061 | NF_ACTIVE_TIMEOUT_DEFAULT); | |
1062 | opts.active_timeout = -1; | |
1063 | } | |
72b06300 | 1064 | |
6f90b8f4 BP |
1065 | /* Add engine ID to interface number to disambiguate bridgs? */ |
1066 | opts.add_id_to_iface = cfg->add_id_to_interface; | |
1067 | if (opts.add_id_to_iface) { | |
1068 | if (opts.engine_id > 0x7f) { | |
1069 | VLOG_WARN("bridge %s: NetFlow port mangling may conflict with " | |
1070 | "another vswitch, choose an engine id less than 128", | |
1071 | br->name); | |
1072 | } | |
1073 | if (hmap_count(&br->ports) > 508) { | |
1074 | VLOG_WARN("bridge %s: NetFlow port mangling will conflict with " | |
1075 | "another port when more than 508 ports are used", | |
1076 | br->name); | |
1077 | } | |
1078 | } | |
72b06300 | 1079 | |
6f90b8f4 BP |
1080 | /* Collectors. */ |
1081 | sset_init(&opts.collectors); | |
1082 | sset_add_array(&opts.collectors, cfg->targets, cfg->n_targets); | |
a4af0040 | 1083 | |
6f90b8f4 BP |
1084 | /* Configure. */ |
1085 | if (ofproto_set_netflow(br->ofproto, &opts)) { | |
1086 | VLOG_ERR("bridge %s: problem setting netflow collectors", br->name); | |
1087 | } | |
1088 | sset_destroy(&opts.collectors); | |
1089 | } | |
72b06300 | 1090 | |
6f90b8f4 BP |
1091 | /* Set sFlow configuration on 'br'. */ |
1092 | static void | |
1093 | bridge_configure_sflow(struct bridge *br, int *sflow_bridge_number) | |
1094 | { | |
1095 | const struct ovsrec_sflow *cfg = br->cfg->sflow; | |
1096 | struct ovsrec_controller **controllers; | |
1097 | struct ofproto_sflow_options oso; | |
1098 | size_t n_controllers; | |
1099 | size_t i; | |
72b06300 | 1100 | |
6f90b8f4 BP |
1101 | if (!cfg) { |
1102 | ofproto_set_sflow(br->ofproto, NULL); | |
1103 | return; | |
064af421 | 1104 | } |
8052fb14 | 1105 | |
6f90b8f4 | 1106 | memset(&oso, 0, sizeof oso); |
52df17e7 | 1107 | |
6f90b8f4 BP |
1108 | sset_init(&oso.targets); |
1109 | sset_add_array(&oso.targets, cfg->targets, cfg->n_targets); | |
c1c9c9c4 | 1110 | |
6f90b8f4 BP |
1111 | oso.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; |
1112 | if (cfg->sampling) { | |
1113 | oso.sampling_rate = *cfg->sampling; | |
064af421 | 1114 | } |
6f90b8f4 BP |
1115 | |
1116 | oso.polling_interval = SFL_DEFAULT_POLLING_INTERVAL; | |
1117 | if (cfg->polling) { | |
1118 | oso.polling_interval = *cfg->polling; | |
064af421 | 1119 | } |
093e47f4 | 1120 | |
6f90b8f4 BP |
1121 | oso.header_len = SFL_DEFAULT_HEADER_SIZE; |
1122 | if (cfg->header) { | |
1123 | oso.header_len = *cfg->header; | |
1124 | } | |
392730c4 | 1125 | |
6f90b8f4 BP |
1126 | oso.sub_id = (*sflow_bridge_number)++; |
1127 | oso.agent_device = cfg->agent; | |
392730c4 | 1128 | |
6f90b8f4 BP |
1129 | oso.control_ip = NULL; |
1130 | n_controllers = bridge_get_controllers(br, &controllers); | |
1131 | for (i = 0; i < n_controllers; i++) { | |
1132 | if (controllers[i]->local_ip) { | |
1133 | oso.control_ip = controllers[i]->local_ip; | |
1134 | break; | |
b31bcf60 EJ |
1135 | } |
1136 | } | |
6f90b8f4 | 1137 | ofproto_set_sflow(br->ofproto, &oso); |
b31bcf60 | 1138 | |
6f90b8f4 BP |
1139 | sset_destroy(&oso.targets); |
1140 | } | |
a7ff9bd7 | 1141 | |
88afd5fc RL |
1142 | /* Returns whether a IPFIX row is valid. */ |
1143 | static bool | |
1144 | ovsrec_ipfix_is_valid(const struct ovsrec_ipfix *ipfix) | |
1145 | { | |
1146 | return ipfix && ipfix->n_targets > 0; | |
1147 | } | |
1148 | ||
3388e51a RL |
1149 | /* Returns whether a Flow_Sample_Collector_Set row is valid. */ |
1150 | static bool | |
1151 | ovsrec_fscs_is_valid(const struct ovsrec_flow_sample_collector_set *fscs, | |
1152 | const struct bridge *br) | |
1153 | { | |
88afd5fc | 1154 | return ovsrec_ipfix_is_valid(fscs->ipfix) && fscs->bridge == br->cfg; |
3388e51a RL |
1155 | } |
1156 | ||
29089a54 RL |
1157 | /* Set IPFIX configuration on 'br'. */ |
1158 | static void | |
1159 | bridge_configure_ipfix(struct bridge *br) | |
1160 | { | |
1161 | const struct ovsrec_ipfix *be_cfg = br->cfg->ipfix; | |
88afd5fc | 1162 | bool valid_be_cfg = ovsrec_ipfix_is_valid(be_cfg); |
29089a54 RL |
1163 | const struct ovsrec_flow_sample_collector_set *fe_cfg; |
1164 | struct ofproto_ipfix_bridge_exporter_options be_opts; | |
1165 | struct ofproto_ipfix_flow_exporter_options *fe_opts = NULL; | |
1166 | size_t n_fe_opts = 0; | |
1167 | ||
1168 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1169 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1170 | n_fe_opts++; |
1171 | } | |
1172 | } | |
1173 | ||
88afd5fc | 1174 | if (!valid_be_cfg && n_fe_opts == 0) { |
29089a54 RL |
1175 | ofproto_set_ipfix(br->ofproto, NULL, NULL, 0); |
1176 | return; | |
1177 | } | |
1178 | ||
88afd5fc | 1179 | if (valid_be_cfg) { |
29089a54 RL |
1180 | memset(&be_opts, 0, sizeof be_opts); |
1181 | ||
1182 | sset_init(&be_opts.targets); | |
1183 | sset_add_array(&be_opts.targets, be_cfg->targets, be_cfg->n_targets); | |
1184 | ||
1185 | if (be_cfg->sampling) { | |
1186 | be_opts.sampling_rate = *be_cfg->sampling; | |
1187 | } else { | |
1188 | be_opts.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; | |
1189 | } | |
1190 | if (be_cfg->obs_domain_id) { | |
1191 | be_opts.obs_domain_id = *be_cfg->obs_domain_id; | |
1192 | } | |
1193 | if (be_cfg->obs_point_id) { | |
1194 | be_opts.obs_point_id = *be_cfg->obs_point_id; | |
1195 | } | |
978427a5 RL |
1196 | if (be_cfg->cache_active_timeout) { |
1197 | be_opts.cache_active_timeout = *be_cfg->cache_active_timeout; | |
1198 | } | |
1199 | if (be_cfg->cache_max_flows) { | |
1200 | be_opts.cache_max_flows = *be_cfg->cache_max_flows; | |
1201 | } | |
8b7ea2d4 WZ |
1202 | |
1203 | be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config, | |
1204 | "enable-tunnel-sampling", true); | |
1205 | ||
1206 | be_opts.enable_input_sampling = !smap_get_bool(&be_cfg->other_config, | |
1207 | "enable-input-sampling", false); | |
1208 | ||
1209 | be_opts.enable_output_sampling = !smap_get_bool(&be_cfg->other_config, | |
1210 | "enable-output-sampling", false); | |
29089a54 RL |
1211 | } |
1212 | ||
1213 | if (n_fe_opts > 0) { | |
1214 | struct ofproto_ipfix_flow_exporter_options *opts; | |
1215 | fe_opts = xcalloc(n_fe_opts, sizeof *fe_opts); | |
1216 | opts = fe_opts; | |
1217 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1218 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1219 | opts->collector_set_id = fe_cfg->id; |
1220 | sset_init(&opts->targets); | |
1221 | sset_add_array(&opts->targets, fe_cfg->ipfix->targets, | |
1222 | fe_cfg->ipfix->n_targets); | |
978427a5 RL |
1223 | opts->cache_active_timeout = fe_cfg->ipfix->cache_active_timeout |
1224 | ? *fe_cfg->ipfix->cache_active_timeout : 0; | |
1225 | opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows | |
1226 | ? *fe_cfg->ipfix->cache_max_flows : 0; | |
29089a54 RL |
1227 | opts++; |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | ||
88afd5fc | 1232 | ofproto_set_ipfix(br->ofproto, valid_be_cfg ? &be_opts : NULL, fe_opts, |
29089a54 RL |
1233 | n_fe_opts); |
1234 | ||
88afd5fc | 1235 | if (valid_be_cfg) { |
29089a54 RL |
1236 | sset_destroy(&be_opts.targets); |
1237 | } | |
1238 | ||
1239 | if (n_fe_opts > 0) { | |
1240 | struct ofproto_ipfix_flow_exporter_options *opts = fe_opts; | |
1241 | size_t i; | |
1242 | for (i = 0; i < n_fe_opts; i++) { | |
1243 | sset_destroy(&opts->targets); | |
1244 | opts++; | |
1245 | } | |
1246 | free(fe_opts); | |
1247 | } | |
1248 | } | |
1249 | ||
21f7563c JP |
1250 | static void |
1251 | port_configure_stp(const struct ofproto *ofproto, struct port *port, | |
1252 | struct ofproto_port_stp_settings *port_s, | |
1253 | int *port_num_counter, unsigned long *port_num_bitmap) | |
1254 | { | |
1255 | const char *config_str; | |
1256 | struct iface *iface; | |
1257 | ||
079b5942 | 1258 | if (!smap_get_bool(&port->cfg->other_config, "stp-enable", true)) { |
21f7563c JP |
1259 | port_s->enable = false; |
1260 | return; | |
1261 | } else { | |
1262 | port_s->enable = true; | |
1263 | } | |
1264 | ||
1265 | /* STP over bonds is not supported. */ | |
417e7e66 | 1266 | if (!ovs_list_is_singleton(&port->ifaces)) { |
21f7563c JP |
1267 | VLOG_ERR("port %s: cannot enable STP on bonds, disabling", |
1268 | port->name); | |
1269 | port_s->enable = false; | |
1270 | return; | |
1271 | } | |
1272 | ||
417e7e66 | 1273 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
1274 | |
1275 | /* Internal ports shouldn't participate in spanning tree, so | |
1276 | * skip them. */ | |
1277 | if (!strcmp(iface->type, "internal")) { | |
1278 | VLOG_DBG("port %s: disable STP on internal ports", port->name); | |
1279 | port_s->enable = false; | |
1280 | return; | |
1281 | } | |
1282 | ||
1283 | /* STP on mirror output ports is not supported. */ | |
1284 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1285 | VLOG_DBG("port %s: disable STP on mirror ports", port->name); | |
1286 | port_s->enable = false; | |
1287 | return; | |
1288 | } | |
1289 | ||
a699f614 | 1290 | config_str = smap_get(&port->cfg->other_config, "stp-port-num"); |
21f7563c JP |
1291 | if (config_str) { |
1292 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1293 | int port_idx = port_num - 1; | |
1294 | ||
1295 | if (port_num < 1 || port_num > STP_MAX_PORTS) { | |
1296 | VLOG_ERR("port %s: invalid stp-port-num", port->name); | |
1297 | port_s->enable = false; | |
1298 | return; | |
1299 | } | |
1300 | ||
1301 | if (bitmap_is_set(port_num_bitmap, port_idx)) { | |
1302 | VLOG_ERR("port %s: duplicate stp-port-num %lu, disabling", | |
1303 | port->name, port_num); | |
1304 | port_s->enable = false; | |
1305 | return; | |
1306 | } | |
1307 | bitmap_set1(port_num_bitmap, port_idx); | |
1308 | port_s->port_num = port_idx; | |
1309 | } else { | |
6019f124 | 1310 | if (*port_num_counter >= STP_MAX_PORTS) { |
21f7563c JP |
1311 | VLOG_ERR("port %s: too many STP ports, disabling", port->name); |
1312 | port_s->enable = false; | |
1313 | return; | |
1314 | } | |
1315 | ||
1316 | port_s->port_num = (*port_num_counter)++; | |
1317 | } | |
1318 | ||
a699f614 | 1319 | config_str = smap_get(&port->cfg->other_config, "stp-path-cost"); |
21f7563c JP |
1320 | if (config_str) { |
1321 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1322 | } else { | |
6c038611 | 1323 | enum netdev_features current; |
d02a5f8e | 1324 | unsigned int mbps; |
21f7563c | 1325 | |
d02a5f8e BP |
1326 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
1327 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1328 | port_s->path_cost = stp_convert_speed_to_cost(mbps); | |
21f7563c JP |
1329 | } |
1330 | ||
a699f614 | 1331 | config_str = smap_get(&port->cfg->other_config, "stp-port-priority"); |
21f7563c JP |
1332 | if (config_str) { |
1333 | port_s->priority = strtoul(config_str, NULL, 0); | |
1334 | } else { | |
1335 | port_s->priority = STP_DEFAULT_PORT_PRIORITY; | |
1336 | } | |
1337 | } | |
1338 | ||
9efd308e DV |
1339 | static void |
1340 | port_configure_rstp(const struct ofproto *ofproto, struct port *port, | |
1341 | struct ofproto_port_rstp_settings *port_s, int *port_num_counter) | |
1342 | { | |
1343 | const char *config_str; | |
1344 | struct iface *iface; | |
1345 | ||
1346 | if (!smap_get_bool(&port->cfg->other_config, "rstp-enable", true)) { | |
1347 | port_s->enable = false; | |
1348 | return; | |
1349 | } else { | |
1350 | port_s->enable = true; | |
1351 | } | |
1352 | ||
1353 | /* RSTP over bonds is not supported. */ | |
417e7e66 | 1354 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
1355 | VLOG_ERR("port %s: cannot enable RSTP on bonds, disabling", |
1356 | port->name); | |
1357 | port_s->enable = false; | |
1358 | return; | |
1359 | } | |
1360 | ||
417e7e66 | 1361 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
1362 | |
1363 | /* Internal ports shouldn't participate in spanning tree, so | |
1364 | * skip them. */ | |
1365 | if (!strcmp(iface->type, "internal")) { | |
1366 | VLOG_DBG("port %s: disable RSTP on internal ports", port->name); | |
1367 | port_s->enable = false; | |
1368 | return; | |
1369 | } | |
1370 | ||
1371 | /* RSTP on mirror output ports is not supported. */ | |
1372 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1373 | VLOG_DBG("port %s: disable RSTP on mirror ports", port->name); | |
1374 | port_s->enable = false; | |
1375 | return; | |
1376 | } | |
1377 | ||
1378 | config_str = smap_get(&port->cfg->other_config, "rstp-port-num"); | |
1379 | if (config_str) { | |
1380 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1381 | if (port_num < 1 || port_num > RSTP_MAX_PORTS) { | |
1382 | VLOG_ERR("port %s: invalid rstp-port-num", port->name); | |
1383 | port_s->enable = false; | |
1384 | return; | |
1385 | } | |
1386 | port_s->port_num = port_num; | |
4b30ba05 | 1387 | } else { |
9efd308e DV |
1388 | if (*port_num_counter >= RSTP_MAX_PORTS) { |
1389 | VLOG_ERR("port %s: too many RSTP ports, disabling", port->name); | |
1390 | port_s->enable = false; | |
1391 | return; | |
1392 | } | |
4b30ba05 JR |
1393 | /* If rstp-port-num is not specified, use 0. |
1394 | * rstp_port_set_port_number() will look for the first free one. */ | |
9efd308e DV |
1395 | port_s->port_num = 0; |
1396 | } | |
1397 | ||
1398 | config_str = smap_get(&port->cfg->other_config, "rstp-path-cost"); | |
1399 | if (config_str) { | |
1400 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1401 | } else { | |
1402 | enum netdev_features current; | |
1403 | unsigned int mbps; | |
1404 | ||
1405 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); | |
1406 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1407 | port_s->path_cost = rstp_convert_speed_to_cost(mbps); | |
1408 | } | |
1409 | ||
1410 | config_str = smap_get(&port->cfg->other_config, "rstp-port-priority"); | |
1411 | if (config_str) { | |
1412 | port_s->priority = strtoul(config_str, NULL, 0); | |
1413 | } else { | |
1414 | port_s->priority = RSTP_DEFAULT_PORT_PRIORITY; | |
1415 | } | |
1416 | ||
67e8c1ac JR |
1417 | config_str = smap_get(&port->cfg->other_config, "rstp-admin-p2p-mac"); |
1418 | if (config_str) { | |
1419 | port_s->admin_p2p_mac_state = strtoul(config_str, NULL, 0); | |
1420 | } else { | |
1421 | port_s->admin_p2p_mac_state = RSTP_ADMIN_P2P_MAC_FORCE_TRUE; | |
1422 | } | |
1423 | ||
1424 | port_s->admin_port_state = smap_get_bool(&port->cfg->other_config, | |
1425 | "rstp-admin-port-state", true); | |
1426 | ||
9efd308e DV |
1427 | port_s->admin_edge_port = smap_get_bool(&port->cfg->other_config, |
1428 | "rstp-port-admin-edge", false); | |
1429 | port_s->auto_edge = smap_get_bool(&port->cfg->other_config, | |
1430 | "rstp-port-auto-edge", true); | |
1431 | port_s->mcheck = smap_get_bool(&port->cfg->other_config, | |
1432 | "rstp-port-mcheck", false); | |
1433 | } | |
1434 | ||
21f7563c JP |
1435 | /* Set spanning tree configuration on 'br'. */ |
1436 | static void | |
7af77bbd | 1437 | bridge_configure_stp(struct bridge *br, bool enable_stp) |
21f7563c | 1438 | { |
7af77bbd | 1439 | if (!enable_stp) { |
9efd308e | 1440 | ofproto_set_stp(br->ofproto, NULL); |
21f7563c JP |
1441 | } else { |
1442 | struct ofproto_stp_settings br_s; | |
1443 | const char *config_str; | |
1444 | struct port *port; | |
1445 | int port_num_counter; | |
1446 | unsigned long *port_num_bitmap; | |
1447 | ||
a699f614 | 1448 | config_str = smap_get(&br->cfg->other_config, "stp-system-id"); |
21f7563c | 1449 | if (config_str) { |
74ff3298 | 1450 | struct eth_addr ea; |
21f7563c | 1451 | |
74ff3298 | 1452 | if (eth_addr_from_string(config_str, &ea)) { |
21f7563c JP |
1453 | br_s.system_id = eth_addr_to_uint64(ea); |
1454 | } else { | |
1455 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1456 | VLOG_ERR("bridge %s: invalid stp-system-id, defaulting " | |
1457 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1458 | } | |
1459 | } else { | |
1460 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1461 | } | |
1462 | ||
a699f614 | 1463 | config_str = smap_get(&br->cfg->other_config, "stp-priority"); |
21f7563c JP |
1464 | if (config_str) { |
1465 | br_s.priority = strtoul(config_str, NULL, 0); | |
1466 | } else { | |
1467 | br_s.priority = STP_DEFAULT_BRIDGE_PRIORITY; | |
1468 | } | |
1469 | ||
a699f614 | 1470 | config_str = smap_get(&br->cfg->other_config, "stp-hello-time"); |
21f7563c JP |
1471 | if (config_str) { |
1472 | br_s.hello_time = strtoul(config_str, NULL, 10) * 1000; | |
1473 | } else { | |
1474 | br_s.hello_time = STP_DEFAULT_HELLO_TIME; | |
1475 | } | |
1476 | ||
a699f614 | 1477 | config_str = smap_get(&br->cfg->other_config, "stp-max-age"); |
21f7563c JP |
1478 | if (config_str) { |
1479 | br_s.max_age = strtoul(config_str, NULL, 10) * 1000; | |
1480 | } else { | |
1481 | br_s.max_age = STP_DEFAULT_MAX_AGE; | |
1482 | } | |
1483 | ||
a699f614 | 1484 | config_str = smap_get(&br->cfg->other_config, "stp-forward-delay"); |
21f7563c JP |
1485 | if (config_str) { |
1486 | br_s.fwd_delay = strtoul(config_str, NULL, 10) * 1000; | |
1487 | } else { | |
1488 | br_s.fwd_delay = STP_DEFAULT_FWD_DELAY; | |
1489 | } | |
1490 | ||
1491 | /* Configure STP on the bridge. */ | |
1492 | if (ofproto_set_stp(br->ofproto, &br_s)) { | |
1493 | VLOG_ERR("bridge %s: could not enable STP", br->name); | |
1494 | return; | |
1495 | } | |
1496 | ||
1497 | /* Users must either set the port number with the "stp-port-num" | |
1498 | * configuration on all ports or none. If manual configuration | |
1499 | * is not done, then we allocate them sequentially. */ | |
1500 | port_num_counter = 0; | |
1501 | port_num_bitmap = bitmap_allocate(STP_MAX_PORTS); | |
1502 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1503 | struct ofproto_port_stp_settings port_s; | |
1504 | struct iface *iface; | |
1505 | ||
1506 | port_configure_stp(br->ofproto, port, &port_s, | |
1507 | &port_num_counter, port_num_bitmap); | |
1508 | ||
1509 | /* As bonds are not supported, just apply configuration to | |
1510 | * all interfaces. */ | |
1511 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1512 | if (ofproto_port_set_stp(br->ofproto, iface->ofp_port, | |
1513 | &port_s)) { | |
1514 | VLOG_ERR("port %s: could not enable STP", port->name); | |
1515 | continue; | |
1516 | } | |
1517 | } | |
1518 | } | |
1519 | ||
b71273f6 | 1520 | if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS |
21f7563c JP |
1521 | && port_num_counter) { |
1522 | VLOG_ERR("bridge %s: must manually configure all STP port " | |
1523 | "IDs or none, disabling", br->name); | |
1524 | ofproto_set_stp(br->ofproto, NULL); | |
1525 | } | |
1526 | bitmap_free(port_num_bitmap); | |
1527 | } | |
1528 | } | |
1529 | ||
9efd308e | 1530 | static void |
7af77bbd | 1531 | bridge_configure_rstp(struct bridge *br, bool enable_rstp) |
9efd308e | 1532 | { |
7af77bbd | 1533 | if (!enable_rstp) { |
9efd308e | 1534 | ofproto_set_rstp(br->ofproto, NULL); |
9efd308e DV |
1535 | } else { |
1536 | struct ofproto_rstp_settings br_s; | |
1537 | const char *config_str; | |
1538 | struct port *port; | |
1539 | int port_num_counter; | |
1540 | ||
1541 | config_str = smap_get(&br->cfg->other_config, "rstp-address"); | |
1542 | if (config_str) { | |
74ff3298 | 1543 | struct eth_addr ea; |
9efd308e | 1544 | |
74ff3298 | 1545 | if (eth_addr_from_string(config_str, &ea)) { |
9efd308e DV |
1546 | br_s.address = eth_addr_to_uint64(ea); |
1547 | } | |
1548 | else { | |
1549 | br_s.address = eth_addr_to_uint64(br->ea); | |
1550 | VLOG_ERR("bridge %s: invalid rstp-address, defaulting " | |
1551 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1552 | } | |
1553 | } | |
1554 | else { | |
1555 | br_s.address = eth_addr_to_uint64(br->ea); | |
1556 | } | |
1557 | ||
1558 | config_str = smap_get(&br->cfg->other_config, "rstp-priority"); | |
1559 | if (config_str) { | |
1560 | br_s.priority = strtoul(config_str, NULL, 0); | |
1561 | } else { | |
1562 | br_s.priority = RSTP_DEFAULT_PRIORITY; | |
1563 | } | |
1564 | ||
1565 | config_str = smap_get(&br->cfg->other_config, "rstp-ageing-time"); | |
1566 | if (config_str) { | |
1567 | br_s.ageing_time = strtoul(config_str, NULL, 0); | |
1568 | } else { | |
1569 | br_s.ageing_time = RSTP_DEFAULT_AGEING_TIME; | |
1570 | } | |
1571 | ||
1572 | config_str = smap_get(&br->cfg->other_config, | |
1573 | "rstp-force-protocol-version"); | |
1574 | if (config_str) { | |
1575 | br_s.force_protocol_version = strtoul(config_str, NULL, 0); | |
1576 | } else { | |
1577 | br_s.force_protocol_version = FPV_DEFAULT; | |
1578 | } | |
1579 | ||
1580 | config_str = smap_get(&br->cfg->other_config, "rstp-max-age"); | |
1581 | if (config_str) { | |
1582 | br_s.bridge_max_age = strtoul(config_str, NULL, 10); | |
1583 | } else { | |
1584 | br_s.bridge_max_age = RSTP_DEFAULT_BRIDGE_MAX_AGE; | |
1585 | } | |
1586 | ||
1587 | config_str = smap_get(&br->cfg->other_config, "rstp-forward-delay"); | |
1588 | if (config_str) { | |
1589 | br_s.bridge_forward_delay = strtoul(config_str, NULL, 10); | |
1590 | } else { | |
1591 | br_s.bridge_forward_delay = RSTP_DEFAULT_BRIDGE_FORWARD_DELAY; | |
1592 | } | |
1593 | ||
1594 | config_str = smap_get(&br->cfg->other_config, | |
1595 | "rstp-transmit-hold-count"); | |
1596 | if (config_str) { | |
1597 | br_s.transmit_hold_count = strtoul(config_str, NULL, 10); | |
1598 | } else { | |
1599 | br_s.transmit_hold_count = RSTP_DEFAULT_TRANSMIT_HOLD_COUNT; | |
1600 | } | |
1601 | ||
1602 | /* Configure RSTP on the bridge. */ | |
1603 | if (ofproto_set_rstp(br->ofproto, &br_s)) { | |
1604 | VLOG_ERR("bridge %s: could not enable RSTP", br->name); | |
1605 | return; | |
1606 | } | |
1607 | ||
1608 | port_num_counter = 0; | |
1609 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1610 | struct ofproto_port_rstp_settings port_s; | |
1611 | struct iface *iface; | |
1612 | ||
1613 | port_configure_rstp(br->ofproto, port, &port_s, | |
1614 | &port_num_counter); | |
1615 | ||
1616 | /* As bonds are not supported, just apply configuration to | |
1617 | * all interfaces. */ | |
1618 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1619 | if (ofproto_port_set_rstp(br->ofproto, iface->ofp_port, | |
1620 | &port_s)) { | |
1621 | VLOG_ERR("port %s: could not enable RSTP", port->name); | |
1622 | continue; | |
1623 | } | |
1624 | } | |
1625 | } | |
1626 | } | |
1627 | } | |
1628 | ||
7af77bbd BP |
1629 | static void |
1630 | bridge_configure_spanning_tree(struct bridge *br) | |
1631 | { | |
1632 | bool enable_rstp = br->cfg->rstp_enable; | |
1633 | bool enable_stp = br->cfg->stp_enable; | |
1634 | ||
1635 | if (enable_rstp && enable_stp) { | |
1636 | VLOG_WARN("%s: RSTP and STP are mutually exclusive but both are " | |
1637 | "configured; enabling RSTP", br->name); | |
1638 | enable_stp = false; | |
1639 | } | |
1640 | ||
1641 | bridge_configure_stp(br, enable_stp); | |
1642 | bridge_configure_rstp(br, enable_rstp); | |
1643 | } | |
1644 | ||
e8192d80 BP |
1645 | static bool |
1646 | bridge_has_bond_fake_iface(const struct bridge *br, const char *name) | |
1647 | { | |
1648 | const struct port *port = port_lookup(br, name); | |
1649 | return port && port_is_bond_fake_iface(port); | |
093e47f4 BP |
1650 | } |
1651 | ||
e8192d80 BP |
1652 | static bool |
1653 | port_is_bond_fake_iface(const struct port *port) | |
093e47f4 | 1654 | { |
417e7e66 | 1655 | return port->cfg->bond_fake_iface && !ovs_list_is_short(&port->ifaces); |
e8192d80 | 1656 | } |
093e47f4 | 1657 | |
66da9bef BP |
1658 | static void |
1659 | add_del_bridges(const struct ovsrec_open_vswitch *cfg) | |
1660 | { | |
1661 | struct bridge *br, *next; | |
e6448d2f | 1662 | struct shash_node *node; |
66da9bef BP |
1663 | struct shash new_br; |
1664 | size_t i; | |
1665 | ||
1666 | /* Collect new bridges' names and types. */ | |
1667 | shash_init(&new_br); | |
1668 | for (i = 0; i < cfg->n_bridges; i++) { | |
5af5b532 | 1669 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
66da9bef | 1670 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; |
5af5b532 | 1671 | |
3cbe33df | 1672 | if (strchr(br_cfg->name, '/') || strchr(br_cfg->name, '\\')) { |
5af5b532 | 1673 | /* Prevent remote ovsdb-server users from accessing arbitrary |
3cbe33df BP |
1674 | * directories, e.g. consider a bridge named "../../../etc/". |
1675 | * | |
1676 | * Prohibiting "\" is only necessary on Windows but it's no great | |
1677 | * loss elsewhere. */ | |
5af5b532 BP |
1678 | VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"", |
1679 | br_cfg->name); | |
1680 | } else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) { | |
1681 | VLOG_WARN_RL(&rl, "bridge %s specified twice", br_cfg->name); | |
66da9bef BP |
1682 | } |
1683 | } | |
1684 | ||
1685 | /* Get rid of deleted bridges or those whose types have changed. | |
1686 | * Update 'cfg' of bridges that still exist. */ | |
1687 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
1688 | br->cfg = shash_find_data(&new_br, br->name); | |
f79e673f BP |
1689 | if (!br->cfg || strcmp(br->type, ofproto_normalize_type( |
1690 | br->cfg->datapath_type))) { | |
9aad5a5a | 1691 | bridge_destroy(br, true); |
66da9bef BP |
1692 | } |
1693 | } | |
1694 | ||
1695 | /* Add new bridges. */ | |
e6448d2f DDP |
1696 | SHASH_FOR_EACH(node, &new_br) { |
1697 | const struct ovsrec_bridge *br_cfg = node->data; | |
66da9bef BP |
1698 | struct bridge *br = bridge_lookup(br_cfg->name); |
1699 | if (!br) { | |
1700 | bridge_create(br_cfg); | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | shash_destroy(&new_br); | |
1705 | } | |
1706 | ||
2a485ee8 BP |
1707 | /* Configures 'netdev' based on the "options" column in 'iface_cfg'. |
1708 | * Returns 0 if successful, otherwise a positive errno value. */ | |
1709 | static int | |
1710 | iface_set_netdev_config(const struct ovsrec_interface *iface_cfg, | |
bbe6109d | 1711 | struct netdev *netdev, char **errp) |
2a485ee8 | 1712 | { |
bbe6109d | 1713 | return netdev_set_config(netdev, &iface_cfg->options, errp); |
2a485ee8 BP |
1714 | } |
1715 | ||
fb2ec1e9 YT |
1716 | /* Opens a network device for 'if_cfg' and configures it. Adds the network |
1717 | * device to br->ofproto and stores the OpenFlow port number in '*ofp_portp'. | |
cc086465 BP |
1718 | * |
1719 | * If successful, returns 0 and stores the network device in '*netdevp'. On | |
1720 | * failure, returns a positive errno value and stores NULL in '*netdevp'. */ | |
1721 | static int | |
1722 | iface_do_create(const struct bridge *br, | |
2a73b1d7 | 1723 | const struct ovsrec_interface *iface_cfg, |
bbe6109d TG |
1724 | ofp_port_t *ofp_portp, struct netdev **netdevp, |
1725 | char **errp) | |
cc086465 | 1726 | { |
2291eb08 | 1727 | struct netdev *netdev = NULL; |
cc086465 BP |
1728 | int error; |
1729 | ||
94a53842 AW |
1730 | if (netdev_is_reserved_name(iface_cfg->name)) { |
1731 | VLOG_WARN("could not create interface %s, name is reserved", | |
1732 | iface_cfg->name); | |
1733 | error = EINVAL; | |
1734 | goto error; | |
1735 | } | |
1736 | ||
cc086465 BP |
1737 | error = netdev_open(iface_cfg->name, |
1738 | iface_get_type(iface_cfg, br->cfg), &netdev); | |
1739 | if (error) { | |
bbe6109d TG |
1740 | VLOG_WARN_BUF(errp, "could not open network device %s (%s)", |
1741 | iface_cfg->name, ovs_strerror(error)); | |
cc086465 BP |
1742 | goto error; |
1743 | } | |
1744 | ||
bbe6109d | 1745 | error = iface_set_netdev_config(iface_cfg, netdev, errp); |
cc086465 BP |
1746 | if (error) { |
1747 | goto error; | |
1748 | } | |
1749 | ||
2a73b1d7 BP |
1750 | *ofp_portp = iface_pick_ofport(iface_cfg); |
1751 | error = ofproto_port_add(br->ofproto, netdev, ofp_portp); | |
1752 | if (error) { | |
1753 | goto error; | |
cc086465 BP |
1754 | } |
1755 | ||
2a73b1d7 BP |
1756 | VLOG_INFO("bridge %s: added interface %s on port %d", |
1757 | br->name, iface_cfg->name, *ofp_portp); | |
1758 | ||
cc086465 BP |
1759 | *netdevp = netdev; |
1760 | return 0; | |
1761 | ||
1762 | error: | |
1763 | *netdevp = NULL; | |
1764 | netdev_close(netdev); | |
1765 | return error; | |
1766 | } | |
1767 | ||
bae7208e | 1768 | /* Creates a new iface on 'br' based on 'if_cfg'. The new iface has OpenFlow |
c60c33fb | 1769 | * port number 'ofp_port'. If ofp_port is OFPP_NONE, an OpenFlow port is |
bae7208e | 1770 | * automatically allocated for the iface. Takes ownership of and |
01546f5d BP |
1771 | * deallocates 'if_cfg'. |
1772 | * | |
1773 | * Return true if an iface is successfully created, false otherwise. */ | |
1774 | static bool | |
2a73b1d7 BP |
1775 | iface_create(struct bridge *br, const struct ovsrec_interface *iface_cfg, |
1776 | const struct ovsrec_port *port_cfg) | |
66da9bef | 1777 | { |
cc086465 | 1778 | struct netdev *netdev; |
bae7208e | 1779 | struct iface *iface; |
2a73b1d7 | 1780 | ofp_port_t ofp_port; |
bae7208e | 1781 | struct port *port; |
bbe6109d | 1782 | char *errp = NULL; |
bae7208e | 1783 | int error; |
52a90c29 | 1784 | |
a6b7506d | 1785 | /* Do the bits that can fail up front. */ |
cb22974d | 1786 | ovs_assert(!iface_lookup(br, iface_cfg->name)); |
42deb67d | 1787 | error = iface_do_create(br, iface_cfg, &ofp_port, &netdev, &errp); |
bae7208e | 1788 | if (error) { |
bbe6109d TG |
1789 | iface_clear_db_record(iface_cfg, errp); |
1790 | free(errp); | |
2a73b1d7 | 1791 | return false; |
bae7208e | 1792 | } |
c7e7bb21 | 1793 | |
cc086465 BP |
1794 | /* Get or create the port structure. */ |
1795 | port = port_lookup(br, port_cfg->name); | |
1796 | if (!port) { | |
1797 | port = port_create(br, port_cfg); | |
bae7208e EJ |
1798 | } |
1799 | ||
cc086465 BP |
1800 | /* Create the iface structure. */ |
1801 | iface = xzalloc(sizeof *iface); | |
417e7e66 | 1802 | ovs_list_push_back(&port->ifaces, &iface->port_elem); |
cc086465 BP |
1803 | hmap_insert(&br->iface_by_name, &iface->name_node, |
1804 | hash_string(iface_cfg->name, 0)); | |
1805 | iface->port = port; | |
1806 | iface->name = xstrdup(iface_cfg->name); | |
2a73b1d7 | 1807 | iface->ofp_port = ofp_port; |
cc086465 BP |
1808 | iface->netdev = netdev; |
1809 | iface->type = iface_get_type(iface_cfg, br->cfg); | |
1810 | iface->cfg = iface_cfg; | |
2a73b1d7 BP |
1811 | hmap_insert(&br->ifaces, &iface->ofp_port_node, |
1812 | hash_ofp_port(ofp_port)); | |
8b5da7a6 | 1813 | |
cc086465 BP |
1814 | /* Populate initial status in database. */ |
1815 | iface_refresh_stats(iface); | |
6a5f9a8f | 1816 | iface_refresh_netdev_status(iface); |
bae7208e EJ |
1817 | |
1818 | /* Add bond fake iface if necessary. */ | |
1819 | if (port_is_bond_fake_iface(port)) { | |
8b5da7a6 BP |
1820 | struct ofproto_port ofproto_port; |
1821 | ||
bae7208e EJ |
1822 | if (ofproto_port_query_by_name(br->ofproto, port->name, |
1823 | &ofproto_port)) { | |
1824 | struct netdev *netdev; | |
1825 | int error; | |
1826 | ||
1827 | error = netdev_open(port->name, "internal", &netdev); | |
1828 | if (!error) { | |
4abb8608 | 1829 | ofp_port_t fake_ofp_port = OFPP_NONE; |
0d7bb1b4 | 1830 | ofproto_port_add(br->ofproto, netdev, &fake_ofp_port); |
bae7208e | 1831 | netdev_close(netdev); |
66da9bef | 1832 | } else { |
bae7208e | 1833 | VLOG_WARN("could not open network device %s (%s)", |
10a89ef0 | 1834 | port->name, ovs_strerror(error)); |
66da9bef | 1835 | } |
bae7208e EJ |
1836 | } else { |
1837 | /* Already exists, nothing to do. */ | |
1838 | ofproto_port_destroy(&ofproto_port); | |
66da9bef BP |
1839 | } |
1840 | } | |
01546f5d | 1841 | |
2a73b1d7 | 1842 | return true; |
66da9bef BP |
1843 | } |
1844 | ||
8402c74b SS |
1845 | /* Set forward BPDU option. */ |
1846 | static void | |
1847 | bridge_configure_forward_bpdu(struct bridge *br) | |
1848 | { | |
a699f614 EJ |
1849 | ofproto_set_forward_bpdu(br->ofproto, |
1850 | smap_get_bool(&br->cfg->other_config, | |
1851 | "forward-bpdu", | |
1852 | false)); | |
8402c74b SS |
1853 | } |
1854 | ||
c4069512 | 1855 | /* Set MAC learning table configuration for 'br'. */ |
e764773c | 1856 | static void |
c4069512 | 1857 | bridge_configure_mac_table(struct bridge *br) |
e764773c BP |
1858 | { |
1859 | const char *idle_time_str; | |
1860 | int idle_time; | |
1861 | ||
c4069512 BP |
1862 | const char *mac_table_size_str; |
1863 | int mac_table_size; | |
1864 | ||
a699f614 | 1865 | idle_time_str = smap_get(&br->cfg->other_config, "mac-aging-time"); |
e764773c BP |
1866 | idle_time = (idle_time_str && atoi(idle_time_str) |
1867 | ? atoi(idle_time_str) | |
1868 | : MAC_ENTRY_DEFAULT_IDLE_TIME); | |
c4069512 BP |
1869 | |
1870 | mac_table_size_str = smap_get(&br->cfg->other_config, "mac-table-size"); | |
1871 | mac_table_size = (mac_table_size_str && atoi(mac_table_size_str) | |
1872 | ? atoi(mac_table_size_str) | |
1873 | : MAC_DEFAULT_MAX); | |
1874 | ||
1875 | ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size); | |
e764773c BP |
1876 | } |
1877 | ||
dc2b70ba FL |
1878 | /* Set multicast snooping table configuration for 'br'. */ |
1879 | static void | |
1880 | bridge_configure_mcast_snooping(struct bridge *br) | |
1881 | { | |
1882 | if (!br->cfg->mcast_snooping_enable) { | |
1883 | ofproto_set_mcast_snooping(br->ofproto, NULL); | |
1884 | } else { | |
1885 | struct port *port; | |
1886 | struct ofproto_mcast_snooping_settings br_s; | |
1887 | const char *idle_time_str; | |
1888 | const char *max_entries_str; | |
1889 | ||
1890 | idle_time_str = smap_get(&br->cfg->other_config, | |
1891 | "mcast-snooping-aging-time"); | |
1892 | br_s.idle_time = (idle_time_str && atoi(idle_time_str) | |
1893 | ? atoi(idle_time_str) | |
1894 | : MCAST_ENTRY_DEFAULT_IDLE_TIME); | |
1895 | ||
1896 | max_entries_str = smap_get(&br->cfg->other_config, | |
1897 | "mcast-snooping-table-size"); | |
1898 | br_s.max_entries = (max_entries_str && atoi(max_entries_str) | |
1899 | ? atoi(max_entries_str) | |
1900 | : MCAST_DEFAULT_MAX_ENTRIES); | |
1901 | ||
1902 | br_s.flood_unreg = !smap_get_bool(&br->cfg->other_config, | |
1903 | "mcast-snooping-disable-flood-unregistered", | |
1904 | false); | |
1905 | ||
1906 | /* Configure multicast snooping on the bridge */ | |
1907 | if (ofproto_set_mcast_snooping(br->ofproto, &br_s)) { | |
1908 | VLOG_ERR("bridge %s: could not enable multicast snooping", | |
1909 | br->name); | |
1910 | return; | |
1911 | } | |
1912 | ||
1913 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
8e04a33f FL |
1914 | struct ofproto_mcast_snooping_port_settings port_s; |
1915 | port_s.flood = smap_get_bool(&port->cfg->other_config, | |
dc2b70ba | 1916 | "mcast-snooping-flood", false); |
8e04a33f FL |
1917 | port_s.flood_reports = smap_get_bool(&port->cfg->other_config, |
1918 | "mcast-snooping-flood-reports", false); | |
1919 | if (ofproto_port_set_mcast_snooping(br->ofproto, port, &port_s)) { | |
dc2b70ba FL |
1920 | VLOG_ERR("port %s: could not configure mcast snooping", |
1921 | port->name); | |
1922 | } | |
1923 | } | |
1924 | } | |
1925 | } | |
1926 | ||
064af421 | 1927 | static void |
74ff3298 | 1928 | find_local_hw_addr(const struct bridge *br, struct eth_addr *ea, |
21a955fc | 1929 | const struct port *fake_br, struct iface **hw_addr_iface) |
064af421 | 1930 | { |
f145afdc | 1931 | struct hmapx mirror_output_ports; |
8052fb14 | 1932 | struct port *port; |
3a48ace3 | 1933 | bool found_addr = false; |
064af421 | 1934 | int error; |
f145afdc | 1935 | int i; |
064af421 | 1936 | |
f145afdc BP |
1937 | /* Mirror output ports don't participate in picking the local hardware |
1938 | * address. ofproto can't help us find out whether a given port is a | |
1939 | * mirror output because we haven't configured mirrors yet, so we need to | |
1940 | * accumulate them ourselves. */ | |
1941 | hmapx_init(&mirror_output_ports); | |
1942 | for (i = 0; i < br->cfg->n_mirrors; i++) { | |
1943 | struct ovsrec_mirror *m = br->cfg->mirrors[i]; | |
1944 | if (m->output_port) { | |
1945 | hmapx_add(&mirror_output_ports, m->output_port); | |
1946 | } | |
1947 | } | |
1948 | ||
141f4942 BP |
1949 | /* Otherwise choose the minimum non-local MAC address among all of the |
1950 | * interfaces. */ | |
8052fb14 | 1951 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
74ff3298 | 1952 | struct eth_addr iface_ea; |
83db7968 | 1953 | struct iface *candidate; |
58b7527e BP |
1954 | struct iface *iface; |
1955 | ||
1956 | /* Mirror output ports don't participate. */ | |
f145afdc | 1957 | if (hmapx_contains(&mirror_output_ports, port->cfg)) { |
064af421 BP |
1958 | continue; |
1959 | } | |
58b7527e BP |
1960 | |
1961 | /* Choose the MAC address to represent the port. */ | |
83db7968 | 1962 | iface = NULL; |
74ff3298 JR |
1963 | if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, |
1964 | &iface_ea)) { | |
ba09980a BP |
1965 | /* Find the interface with this Ethernet address (if any) so that |
1966 | * we can provide the correct devname to the caller. */ | |
83db7968 | 1967 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
74ff3298 JR |
1968 | struct eth_addr candidate_ea; |
1969 | if (!netdev_get_etheraddr(candidate->netdev, &candidate_ea) | |
ba09980a BP |
1970 | && eth_addr_equals(iface_ea, candidate_ea)) { |
1971 | iface = candidate; | |
1972 | } | |
1973 | } | |
58b7527e BP |
1974 | } else { |
1975 | /* Choose the interface whose MAC address will represent the port. | |
1976 | * The Linux kernel bonding code always chooses the MAC address of | |
1977 | * the first slave added to a bond, and the Fedora networking | |
1978 | * scripts always add slaves to a bond in alphabetical order, so | |
1979 | * for compatibility we choose the interface with the name that is | |
1980 | * first in alphabetical order. */ | |
83db7968 BP |
1981 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
1982 | if (!iface || strcmp(candidate->name, iface->name) < 0) { | |
58b7527e BP |
1983 | iface = candidate; |
1984 | } | |
1985 | } | |
1986 | ||
1987 | /* The local port doesn't count (since we're trying to choose its | |
141f4942 | 1988 | * MAC address anyway). */ |
892815f5 | 1989 | if (iface->ofp_port == OFPP_LOCAL) { |
064af421 BP |
1990 | continue; |
1991 | } | |
58b7527e | 1992 | |
21a955fc HS |
1993 | /* For fake bridges we only choose from ports with the same tag */ |
1994 | if (fake_br && fake_br->cfg && fake_br->cfg->tag) { | |
1995 | if (!port->cfg->tag) { | |
1996 | continue; | |
1997 | } | |
1998 | if (*port->cfg->tag != *fake_br->cfg->tag) { | |
1999 | continue; | |
2000 | } | |
2001 | } | |
2002 | ||
58b7527e | 2003 | /* Grab MAC. */ |
74ff3298 | 2004 | error = netdev_get_etheraddr(iface->netdev, &iface_ea); |
58b7527e | 2005 | if (error) { |
58b7527e | 2006 | continue; |
064af421 BP |
2007 | } |
2008 | } | |
58b7527e BP |
2009 | |
2010 | /* Compare against our current choice. */ | |
2011 | if (!eth_addr_is_multicast(iface_ea) && | |
141f4942 | 2012 | !eth_addr_is_local(iface_ea) && |
58b7527e BP |
2013 | !eth_addr_is_reserved(iface_ea) && |
2014 | !eth_addr_is_zero(iface_ea) && | |
74ff3298 | 2015 | (!found_addr || eth_addr_compare_3way(iface_ea, *ea) < 0)) |
58b7527e | 2016 | { |
74ff3298 | 2017 | *ea = iface_ea; |
8fef8c71 | 2018 | *hw_addr_iface = iface; |
3a48ace3 | 2019 | found_addr = true; |
58b7527e | 2020 | } |
064af421 | 2021 | } |
f145afdc | 2022 | |
51b67a10 | 2023 | if (!found_addr) { |
74ff3298 | 2024 | *ea = br->default_ea; |
51b67a10 JP |
2025 | *hw_addr_iface = NULL; |
2026 | } | |
2027 | ||
f145afdc | 2028 | hmapx_destroy(&mirror_output_ports); |
064af421 BP |
2029 | } |
2030 | ||
4bc1cfde | 2031 | static void |
74ff3298 | 2032 | bridge_pick_local_hw_addr(struct bridge *br, struct eth_addr *ea, |
4bc1cfde HS |
2033 | struct iface **hw_addr_iface) |
2034 | { | |
2035 | const char *hwaddr; | |
2036 | *hw_addr_iface = NULL; | |
2037 | ||
2038 | /* Did the user request a particular MAC? */ | |
2039 | hwaddr = smap_get(&br->cfg->other_config, "hwaddr"); | |
2040 | if (hwaddr && eth_addr_from_string(hwaddr, ea)) { | |
74ff3298 | 2041 | if (eth_addr_is_multicast(*ea)) { |
4bc1cfde | 2042 | VLOG_ERR("bridge %s: cannot set MAC address to multicast " |
74ff3298 JR |
2043 | "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(*ea)); |
2044 | } else if (eth_addr_is_zero(*ea)) { | |
4bc1cfde HS |
2045 | VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name); |
2046 | } else { | |
2047 | return; | |
2048 | } | |
2049 | } | |
2050 | ||
2051 | /* Find a local hw address */ | |
21a955fc | 2052 | find_local_hw_addr(br, ea, NULL, hw_addr_iface); |
4bc1cfde HS |
2053 | } |
2054 | ||
064af421 BP |
2055 | /* Choose and returns the datapath ID for bridge 'br' given that the bridge |
2056 | * Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of | |
07c318f4 BP |
2057 | * an interface on 'br', then that interface must be passed in as |
2058 | * 'hw_addr_iface'; if 'bridge_ea' was derived some other way, then | |
2059 | * 'hw_addr_iface' must be passed in as a null pointer. */ | |
064af421 BP |
2060 | static uint64_t |
2061 | bridge_pick_datapath_id(struct bridge *br, | |
74ff3298 | 2062 | const struct eth_addr bridge_ea, |
07c318f4 | 2063 | struct iface *hw_addr_iface) |
064af421 BP |
2064 | { |
2065 | /* | |
2066 | * The procedure for choosing a bridge MAC address will, in the most | |
2067 | * ordinary case, also choose a unique MAC that we can use as a datapath | |
2068 | * ID. In some special cases, though, multiple bridges will end up with | |
2069 | * the same MAC address. This is OK for the bridges, but it will confuse | |
2070 | * the OpenFlow controller, because each datapath needs a unique datapath | |
2071 | * ID. | |
2072 | * | |
2073 | * Datapath IDs must be unique. It is also very desirable that they be | |
2074 | * stable from one run to the next, so that policy set on a datapath | |
2075 | * "sticks". | |
2076 | */ | |
093e47f4 | 2077 | const char *datapath_id; |
064af421 BP |
2078 | uint64_t dpid; |
2079 | ||
a699f614 | 2080 | datapath_id = smap_get(&br->cfg->other_config, "datapath-id"); |
093e47f4 | 2081 | if (datapath_id && dpid_from_string(datapath_id, &dpid)) { |
064af421 BP |
2082 | return dpid; |
2083 | } | |
2084 | ||
03eae5f8 | 2085 | if (!hw_addr_iface) { |
064af421 BP |
2086 | /* |
2087 | * A purely internal bridge, that is, one that has no non-virtual | |
03eae5f8 | 2088 | * network devices on it at all, is difficult because it has no |
064af421 BP |
2089 | * natural unique identifier at all. |
2090 | * | |
2091 | * When the host is a XenServer, we handle this case by hashing the | |
2092 | * host's UUID with the name of the bridge. Names of bridges are | |
2093 | * persistent across XenServer reboots, although they can be reused if | |
2094 | * an internal network is destroyed and then a new one is later | |
2095 | * created, so this is fairly effective. | |
2096 | * | |
2097 | * When the host is not a XenServer, we punt by using a random MAC | |
2098 | * address on each run. | |
2099 | */ | |
2100 | const char *host_uuid = xenserver_get_host_uuid(); | |
2101 | if (host_uuid) { | |
2102 | char *combined = xasprintf("%s,%s", host_uuid, br->name); | |
2103 | dpid = dpid_from_hash(combined, strlen(combined)); | |
2104 | free(combined); | |
2105 | return dpid; | |
2106 | } | |
2107 | } | |
2108 | ||
2109 | return eth_addr_to_uint64(bridge_ea); | |
2110 | } | |
2111 | ||
2112 | static uint64_t | |
2113 | dpid_from_hash(const void *data, size_t n) | |
2114 | { | |
74ff3298 JR |
2115 | union { |
2116 | uint8_t bytes[SHA1_DIGEST_SIZE]; | |
2117 | struct eth_addr ea; | |
2118 | } hash; | |
2119 | ||
2120 | sha1_bytes(data, n, hash.bytes); | |
2121 | eth_addr_mark_random(&hash.ea); | |
2122 | return eth_addr_to_uint64(hash.ea); | |
064af421 BP |
2123 | } |
2124 | ||
ea83a2fc | 2125 | static void |
6a5f9a8f | 2126 | iface_refresh_netdev_status(struct iface *iface) |
ea83a2fc | 2127 | { |
79f1cbe9 | 2128 | struct smap smap; |
ea763e0e | 2129 | |
6c038611 | 2130 | enum netdev_features current; |
6a5f9a8f AW |
2131 | enum netdev_flags flags; |
2132 | const char *link_state; | |
74ff3298 | 2133 | struct eth_addr mac; |
6a5f9a8f AW |
2134 | int64_t bps, mtu_64, ifindex64, link_resets; |
2135 | int mtu, error; | |
e210037e | 2136 | |
cfea354b BP |
2137 | if (iface_is_synthetic(iface)) { |
2138 | return; | |
2139 | } | |
2140 | ||
15c9fbd8 AW |
2141 | if (iface->change_seq == netdev_get_change_seq(iface->netdev) |
2142 | && !status_txn_try_again) { | |
6a5f9a8f AW |
2143 | return; |
2144 | } | |
2145 | ||
2146 | iface->change_seq = netdev_get_change_seq(iface->netdev); | |
2147 | ||
79f1cbe9 | 2148 | smap_init(&smap); |
ea763e0e | 2149 | |
275707c3 | 2150 | if (!netdev_get_status(iface->netdev, &smap)) { |
a699f614 | 2151 | ovsrec_interface_set_status(iface->cfg, &smap); |
ea763e0e | 2152 | } else { |
a699f614 | 2153 | ovsrec_interface_set_status(iface->cfg, NULL); |
ea763e0e EJ |
2154 | } |
2155 | ||
79f1cbe9 | 2156 | smap_destroy(&smap); |
e210037e | 2157 | |
6a5f9a8f AW |
2158 | error = netdev_get_flags(iface->netdev, &flags); |
2159 | if (!error) { | |
2160 | const char *state = flags & NETDEV_UP ? "up" : "down"; | |
2161 | ||
2162 | ovsrec_interface_set_admin_state(iface->cfg, state); | |
2163 | } else { | |
2164 | ovsrec_interface_set_admin_state(iface->cfg, NULL); | |
2165 | } | |
2166 | ||
2167 | link_state = netdev_get_carrier(iface->netdev) ? "up" : "down"; | |
2168 | ovsrec_interface_set_link_state(iface->cfg, link_state); | |
2169 | ||
2170 | link_resets = netdev_get_carrier_resets(iface->netdev); | |
2171 | ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1); | |
2172 | ||
e210037e | 2173 | error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
d02a5f8e BP |
2174 | bps = !error ? netdev_features_to_bps(current, 0) : 0; |
2175 | if (bps) { | |
e210037e AE |
2176 | ovsrec_interface_set_duplex(iface->cfg, |
2177 | netdev_features_is_full_duplex(current) | |
2178 | ? "full" : "half"); | |
e210037e | 2179 | ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); |
d0db8de2 | 2180 | } else { |
e210037e AE |
2181 | ovsrec_interface_set_duplex(iface->cfg, NULL); |
2182 | ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); | |
2183 | } | |
2184 | ||
e210037e | 2185 | error = netdev_get_mtu(iface->netdev, &mtu); |
9b020780 | 2186 | if (!error) { |
e210037e AE |
2187 | mtu_64 = mtu; |
2188 | ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); | |
8d6db33e | 2189 | } else { |
e210037e AE |
2190 | ovsrec_interface_set_mtu(iface->cfg, NULL, 0); |
2191 | } | |
df867eda | 2192 | |
74ff3298 | 2193 | error = netdev_get_etheraddr(iface->netdev, &mac); |
df867eda | 2194 | if (!error) { |
b0d390e5 | 2195 | char mac_string[ETH_ADDR_STRLEN + 1]; |
df867eda | 2196 | |
b0d390e5 BP |
2197 | snprintf(mac_string, sizeof mac_string, |
2198 | ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
df867eda JP |
2199 | ovsrec_interface_set_mac_in_use(iface->cfg, mac_string); |
2200 | } else { | |
2201 | ovsrec_interface_set_mac_in_use(iface->cfg, NULL); | |
2202 | } | |
ea401d9a NM |
2203 | |
2204 | /* The netdev may return a negative number (such as -EOPNOTSUPP) | |
2205 | * if there is no valid ifindex number. */ | |
2206 | ifindex64 = netdev_get_ifindex(iface->netdev); | |
2207 | if (ifindex64 < 0) { | |
2208 | ifindex64 = 0; | |
2209 | } | |
2210 | ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1); | |
ea83a2fc EJ |
2211 | } |
2212 | ||
6a5f9a8f AW |
2213 | static void |
2214 | iface_refresh_ofproto_status(struct iface *iface) | |
2215 | { | |
8f5514fe | 2216 | int current; |
6a5f9a8f AW |
2217 | |
2218 | if (iface_is_synthetic(iface)) { | |
2219 | return; | |
2220 | } | |
2221 | ||
2222 | current = ofproto_port_is_lacp_current(iface->port->bridge->ofproto, | |
2223 | iface->ofp_port); | |
2224 | if (current >= 0) { | |
2225 | bool bl = current; | |
2226 | ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1); | |
2227 | } else { | |
2228 | ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0); | |
2229 | } | |
2230 | ||
8f5514fe | 2231 | if (ofproto_port_cfm_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2232 | iface->ofp_port) |
2233 | || status_txn_try_again) { | |
8f5514fe AW |
2234 | iface_refresh_cfm_stats(iface); |
2235 | } | |
6a5f9a8f | 2236 | |
8f5514fe | 2237 | if (ofproto_port_bfd_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2238 | iface->ofp_port) |
2239 | || status_txn_try_again) { | |
8f5514fe AW |
2240 | struct smap smap; |
2241 | ||
2242 | smap_init(&smap); | |
2243 | ofproto_port_get_bfd_status(iface->port->bridge->ofproto, | |
2244 | iface->ofp_port, &smap); | |
6a5f9a8f | 2245 | ovsrec_interface_set_bfd_status(iface->cfg, &smap); |
8f5514fe | 2246 | smap_destroy(&smap); |
6a5f9a8f | 2247 | } |
6a5f9a8f AW |
2248 | } |
2249 | ||
353079d0 EJ |
2250 | /* Writes 'iface''s CFM statistics to the database. 'iface' must not be |
2251 | * synthetic. */ | |
8f3fe844 | 2252 | static void |
b31bcf60 EJ |
2253 | iface_refresh_cfm_stats(struct iface *iface) |
2254 | { | |
93b8df38 | 2255 | const struct ovsrec_interface *cfg = iface->cfg; |
685acfd9 | 2256 | struct cfm_status status; |
88bf179a | 2257 | int error; |
9a9e3786 | 2258 | |
88bf179a AW |
2259 | error = ofproto_port_get_cfm_status(iface->port->bridge->ofproto, |
2260 | iface->ofp_port, &status); | |
8f5514fe | 2261 | if (error > 0) { |
9a9e3786 BP |
2262 | ovsrec_interface_set_cfm_fault(cfg, NULL, 0); |
2263 | ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0); | |
2264 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
76c4290d | 2265 | ovsrec_interface_set_cfm_flap_count(cfg, NULL, 0); |
9a9e3786 BP |
2266 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); |
2267 | ovsrec_interface_set_cfm_remote_mpids(cfg, NULL, 0); | |
2268 | } else { | |
b9380396 | 2269 | const char *reasons[CFM_FAULT_N_REASONS]; |
9a9e3786 | 2270 | int64_t cfm_health = status.health; |
76c4290d | 2271 | int64_t cfm_flap_count = status.flap_count; |
9a9e3786 | 2272 | bool faulted = status.faults != 0; |
b9380396 EJ |
2273 | size_t i, j; |
2274 | ||
9a9e3786 BP |
2275 | ovsrec_interface_set_cfm_fault(cfg, &faulted, 1); |
2276 | ||
b9380396 EJ |
2277 | j = 0; |
2278 | for (i = 0; i < CFM_FAULT_N_REASONS; i++) { | |
2279 | int reason = 1 << i; | |
9a9e3786 | 2280 | if (status.faults & reason) { |
b9380396 EJ |
2281 | reasons[j++] = cfm_fault_reason_to_str(reason); |
2282 | } | |
2283 | } | |
47058293 | 2284 | ovsrec_interface_set_cfm_fault_status(cfg, reasons, j); |
1c0333b6 | 2285 | |
76c4290d AW |
2286 | ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1); |
2287 | ||
18637fdc BP |
2288 | if (status.remote_opstate >= 0) { |
2289 | const char *remote_opstate = status.remote_opstate ? "up" : "down"; | |
2290 | ovsrec_interface_set_cfm_remote_opstate(cfg, remote_opstate); | |
2291 | } else { | |
2292 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
2293 | } | |
2294 | ||
9a9e3786 BP |
2295 | ovsrec_interface_set_cfm_remote_mpids(cfg, |
2296 | (const int64_t *)status.rmps, | |
2297 | status.n_rmps); | |
4cd9ab26 BP |
2298 | if (cfm_health >= 0) { |
2299 | ovsrec_interface_set_cfm_health(cfg, &cfm_health, 1); | |
2300 | } else { | |
2301 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); | |
2302 | } | |
13b1b2ae EJ |
2303 | |
2304 | free(status.rmps); | |
3967a833 | 2305 | } |
b31bcf60 EJ |
2306 | } |
2307 | ||
018f1525 BP |
2308 | static void |
2309 | iface_refresh_stats(struct iface *iface) | |
2310 | { | |
98dbe2dd BP |
2311 | #define IFACE_STATS \ |
2312 | IFACE_STAT(rx_packets, "rx_packets") \ | |
2313 | IFACE_STAT(tx_packets, "tx_packets") \ | |
2314 | IFACE_STAT(rx_bytes, "rx_bytes") \ | |
2315 | IFACE_STAT(tx_bytes, "tx_bytes") \ | |
2316 | IFACE_STAT(rx_dropped, "rx_dropped") \ | |
2317 | IFACE_STAT(tx_dropped, "tx_dropped") \ | |
2318 | IFACE_STAT(rx_errors, "rx_errors") \ | |
2319 | IFACE_STAT(tx_errors, "tx_errors") \ | |
2320 | IFACE_STAT(rx_frame_errors, "rx_frame_err") \ | |
2321 | IFACE_STAT(rx_over_errors, "rx_over_err") \ | |
2322 | IFACE_STAT(rx_crc_errors, "rx_crc_err") \ | |
2323 | IFACE_STAT(collisions, "collisions") | |
2324 | ||
c2553db9 BP |
2325 | #define IFACE_STAT(MEMBER, NAME) + 1 |
2326 | enum { N_IFACE_STATS = IFACE_STATS }; | |
98dbe2dd | 2327 | #undef IFACE_STAT |
c2553db9 | 2328 | int64_t values[N_IFACE_STATS]; |
47058293 | 2329 | const char *keys[N_IFACE_STATS]; |
c2553db9 | 2330 | int n; |
018f1525 BP |
2331 | |
2332 | struct netdev_stats stats; | |
2333 | ||
cfea354b BP |
2334 | if (iface_is_synthetic(iface)) { |
2335 | return; | |
2336 | } | |
2337 | ||
018f1525 BP |
2338 | /* Intentionally ignore return value, since errors will set 'stats' to |
2339 | * all-1s, and we will deal with that correctly below. */ | |
2340 | netdev_get_stats(iface->netdev, &stats); | |
2341 | ||
c2553db9 BP |
2342 | /* Copy statistics into keys[] and values[]. */ |
2343 | n = 0; | |
2344 | #define IFACE_STAT(MEMBER, NAME) \ | |
2345 | if (stats.MEMBER != UINT64_MAX) { \ | |
2346 | keys[n] = NAME; \ | |
2347 | values[n] = stats.MEMBER; \ | |
2348 | n++; \ | |
2349 | } | |
98dbe2dd BP |
2350 | IFACE_STATS; |
2351 | #undef IFACE_STAT | |
c2553db9 | 2352 | ovs_assert(n <= N_IFACE_STATS); |
018f1525 | 2353 | |
c2553db9 | 2354 | ovsrec_interface_set_statistics(iface->cfg, keys, values, n); |
98dbe2dd | 2355 | #undef IFACE_STATS |
018f1525 BP |
2356 | } |
2357 | ||
b5cbbcf6 AZ |
2358 | static void |
2359 | br_refresh_datapath_info(struct bridge *br) | |
2360 | { | |
2361 | const char *version; | |
2362 | ||
2363 | version = (br->ofproto && br->ofproto->ofproto_class->get_datapath_version | |
2364 | ? br->ofproto->ofproto_class->get_datapath_version(br->ofproto) | |
2365 | : NULL); | |
2366 | ||
2367 | ovsrec_bridge_set_datapath_version(br->cfg, | |
2368 | version ? version : "<unknown>"); | |
2369 | } | |
2370 | ||
21f7563c JP |
2371 | static void |
2372 | br_refresh_stp_status(struct bridge *br) | |
2373 | { | |
a699f614 | 2374 | struct smap smap = SMAP_INITIALIZER(&smap); |
21f7563c JP |
2375 | struct ofproto *ofproto = br->ofproto; |
2376 | struct ofproto_stp_status status; | |
21f7563c JP |
2377 | |
2378 | if (ofproto_get_stp_status(ofproto, &status)) { | |
2379 | return; | |
2380 | } | |
2381 | ||
2382 | if (!status.enabled) { | |
a699f614 | 2383 | ovsrec_bridge_set_status(br->cfg, NULL); |
21f7563c JP |
2384 | return; |
2385 | } | |
2386 | ||
a699f614 EJ |
2387 | smap_add_format(&smap, "stp_bridge_id", STP_ID_FMT, |
2388 | STP_ID_ARGS(status.bridge_id)); | |
2389 | smap_add_format(&smap, "stp_designated_root", STP_ID_FMT, | |
2390 | STP_ID_ARGS(status.designated_root)); | |
2391 | smap_add_format(&smap, "stp_root_path_cost", "%d", status.root_path_cost); | |
21f7563c | 2392 | |
a699f614 EJ |
2393 | ovsrec_bridge_set_status(br->cfg, &smap); |
2394 | smap_destroy(&smap); | |
21f7563c JP |
2395 | } |
2396 | ||
2397 | static void | |
2398 | port_refresh_stp_status(struct port *port) | |
2399 | { | |
2400 | struct ofproto *ofproto = port->bridge->ofproto; | |
2401 | struct iface *iface; | |
2402 | struct ofproto_port_stp_status status; | |
a699f614 | 2403 | struct smap smap; |
21f7563c | 2404 | |
06b592bc EJ |
2405 | if (port_is_synthetic(port)) { |
2406 | return; | |
2407 | } | |
2408 | ||
21f7563c | 2409 | /* STP doesn't currently support bonds. */ |
417e7e66 | 2410 | if (!ovs_list_is_singleton(&port->ifaces)) { |
a699f614 | 2411 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2412 | return; |
2413 | } | |
2414 | ||
417e7e66 | 2415 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
2416 | if (ofproto_port_get_stp_status(ofproto, iface->ofp_port, &status)) { |
2417 | return; | |
2418 | } | |
2419 | ||
2420 | if (!status.enabled) { | |
a699f614 | 2421 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2422 | return; |
2423 | } | |
2424 | ||
80740385 | 2425 | /* Set Status column. */ |
a699f614 EJ |
2426 | smap_init(&smap); |
2427 | smap_add_format(&smap, "stp_port_id", STP_PORT_ID_FMT, status.port_id); | |
2428 | smap_add(&smap, "stp_state", stp_state_name(status.state)); | |
2429 | smap_add_format(&smap, "stp_sec_in_state", "%u", status.sec_in_state); | |
2430 | smap_add(&smap, "stp_role", stp_role_name(status.role)); | |
2431 | ovsrec_port_set_status(port->cfg, &smap); | |
2432 | smap_destroy(&smap); | |
fd28ce3a JS |
2433 | } |
2434 | ||
2435 | static void | |
2436 | port_refresh_stp_stats(struct port *port) | |
2437 | { | |
2438 | struct ofproto *ofproto = port->bridge->ofproto; | |
2439 | struct iface *iface; | |
2440 | struct ofproto_port_stp_stats stats; | |
47058293 | 2441 | const char *keys[3]; |
fd28ce3a JS |
2442 | int64_t int_values[3]; |
2443 | ||
2444 | if (port_is_synthetic(port)) { | |
2445 | return; | |
2446 | } | |
2447 | ||
2448 | /* STP doesn't currently support bonds. */ | |
417e7e66 | 2449 | if (!ovs_list_is_singleton(&port->ifaces)) { |
fd28ce3a JS |
2450 | return; |
2451 | } | |
2452 | ||
417e7e66 | 2453 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
fd28ce3a JS |
2454 | if (ofproto_port_get_stp_stats(ofproto, iface->ofp_port, &stats)) { |
2455 | return; | |
2456 | } | |
2457 | ||
2458 | if (!stats.enabled) { | |
2459 | ovsrec_port_set_statistics(port->cfg, NULL, NULL, 0); | |
2460 | return; | |
2461 | } | |
80740385 JP |
2462 | |
2463 | /* Set Statistics column. */ | |
2464 | keys[0] = "stp_tx_count"; | |
fd28ce3a | 2465 | int_values[0] = stats.tx_count; |
80740385 | 2466 | keys[1] = "stp_rx_count"; |
fd28ce3a | 2467 | int_values[1] = stats.rx_count; |
80740385 | 2468 | keys[2] = "stp_error_count"; |
fd28ce3a | 2469 | int_values[2] = stats.error_count; |
80740385 JP |
2470 | |
2471 | ovsrec_port_set_statistics(port->cfg, keys, int_values, | |
2472 | ARRAY_SIZE(int_values)); | |
21f7563c JP |
2473 | } |
2474 | ||
9efd308e DV |
2475 | static void |
2476 | br_refresh_rstp_status(struct bridge *br) | |
2477 | { | |
2478 | struct smap smap = SMAP_INITIALIZER(&smap); | |
2479 | struct ofproto *ofproto = br->ofproto; | |
2480 | struct ofproto_rstp_status status; | |
2481 | ||
2482 | if (ofproto_get_rstp_status(ofproto, &status)) { | |
2483 | return; | |
2484 | } | |
2485 | if (!status.enabled) { | |
2486 | ovsrec_bridge_set_rstp_status(br->cfg, NULL); | |
2487 | return; | |
2488 | } | |
2489 | smap_add_format(&smap, "rstp_bridge_id", RSTP_ID_FMT, | |
2490 | RSTP_ID_ARGS(status.bridge_id)); | |
9c64e6b8 | 2491 | smap_add_format(&smap, "rstp_root_path_cost", "%"PRIu32, |
9efd308e DV |
2492 | status.root_path_cost); |
2493 | smap_add_format(&smap, "rstp_root_id", RSTP_ID_FMT, | |
2494 | RSTP_ID_ARGS(status.root_id)); | |
2495 | smap_add_format(&smap, "rstp_designated_id", RSTP_ID_FMT, | |
2496 | RSTP_ID_ARGS(status.designated_id)); | |
2497 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2498 | status.designated_port_id); | |
2499 | smap_add_format(&smap, "rstp_bridge_port_id", RSTP_PORT_ID_FMT, | |
2500 | status.bridge_port_id); | |
2501 | ovsrec_bridge_set_rstp_status(br->cfg, &smap); | |
2502 | smap_destroy(&smap); | |
2503 | } | |
2504 | ||
2505 | static void | |
2506 | port_refresh_rstp_status(struct port *port) | |
2507 | { | |
2508 | struct ofproto *ofproto = port->bridge->ofproto; | |
2509 | struct iface *iface; | |
2510 | struct ofproto_port_rstp_status status; | |
2550f026 BP |
2511 | const char *keys[4]; |
2512 | int64_t int_values[4]; | |
9efd308e DV |
2513 | struct smap smap; |
2514 | ||
2515 | if (port_is_synthetic(port)) { | |
2516 | return; | |
2517 | } | |
2518 | ||
2519 | /* RSTP doesn't currently support bonds. */ | |
417e7e66 | 2520 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
2521 | ovsrec_port_set_rstp_status(port->cfg, NULL); |
2522 | return; | |
2523 | } | |
2524 | ||
417e7e66 | 2525 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
2526 | if (ofproto_port_get_rstp_status(ofproto, iface->ofp_port, &status)) { |
2527 | return; | |
2528 | } | |
2529 | ||
2530 | if (!status.enabled) { | |
2531 | ovsrec_port_set_rstp_status(port->cfg, NULL); | |
2532 | ovsrec_port_set_rstp_statistics(port->cfg, NULL, NULL, 0); | |
2533 | return; | |
2534 | } | |
2535 | /* Set Status column. */ | |
2536 | smap_init(&smap); | |
2537 | ||
2538 | smap_add_format(&smap, "rstp_port_id", RSTP_PORT_ID_FMT, | |
2539 | status.port_id); | |
2540 | smap_add_format(&smap, "rstp_port_role", "%s", | |
2541 | rstp_port_role_name(status.role)); | |
2542 | smap_add_format(&smap, "rstp_port_state", "%s", | |
2543 | rstp_state_name(status.state)); | |
9c64e6b8 JR |
2544 | smap_add_format(&smap, "rstp_designated_bridge_id", RSTP_ID_FMT, |
2545 | RSTP_ID_ARGS(status.designated_bridge_id)); | |
2546 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2547 | status.designated_port_id); | |
2548 | smap_add_format(&smap, "rstp_designated_path_cost", "%"PRIu32, | |
2549 | status.designated_path_cost); | |
9efd308e DV |
2550 | |
2551 | ovsrec_port_set_rstp_status(port->cfg, &smap); | |
2552 | smap_destroy(&smap); | |
2553 | ||
2554 | /* Set Statistics column. */ | |
2555 | keys[0] = "rstp_tx_count"; | |
2556 | int_values[0] = status.tx_count; | |
2557 | keys[1] = "rstp_rx_count"; | |
2558 | int_values[1] = status.rx_count; | |
2559 | keys[2] = "rstp_uptime"; | |
2560 | int_values[2] = status.uptime; | |
2550f026 BP |
2561 | keys[3] = "rstp_error_count"; |
2562 | int_values[3] = status.error_count; | |
9efd308e DV |
2563 | ovsrec_port_set_rstp_statistics(port->cfg, keys, int_values, |
2564 | ARRAY_SIZE(int_values)); | |
2565 | } | |
2566 | ||
3e5aeeb5 AZ |
2567 | static void |
2568 | port_refresh_bond_status(struct port *port, bool force_update) | |
2569 | { | |
74ff3298 | 2570 | struct eth_addr mac; |
3e5aeeb5 AZ |
2571 | |
2572 | /* Return if port is not a bond */ | |
417e7e66 | 2573 | if (ovs_list_is_singleton(&port->ifaces)) { |
3e5aeeb5 AZ |
2574 | return; |
2575 | } | |
2576 | ||
74ff3298 | 2577 | if (bond_get_changed_active_slave(port->name, &mac, force_update)) { |
3e5aeeb5 AZ |
2578 | struct ds mac_s; |
2579 | ||
2580 | ds_init(&mac_s); | |
2581 | ds_put_format(&mac_s, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
2582 | ovsrec_port_set_bond_active_slave(port->cfg, ds_cstr(&mac_s)); | |
2583 | ds_destroy(&mac_s); | |
2584 | } | |
2585 | } | |
2586 | ||
3fe80505 BP |
2587 | static bool |
2588 | enable_system_stats(const struct ovsrec_open_vswitch *cfg) | |
2589 | { | |
a699f614 | 2590 | return smap_get_bool(&cfg->other_config, "enable-statistics", false); |
3fe80505 BP |
2591 | } |
2592 | ||
ce887677 | 2593 | static void |
35a22d8c | 2594 | reconfigure_system_stats(const struct ovsrec_open_vswitch *cfg) |
ce887677 | 2595 | { |
35a22d8c | 2596 | bool enable = enable_system_stats(cfg); |
ce887677 | 2597 | |
35a22d8c BP |
2598 | system_stats_enable(enable); |
2599 | if (!enable) { | |
2600 | ovsrec_open_vswitch_set_statistics(cfg, NULL); | |
3fe80505 | 2601 | } |
35a22d8c BP |
2602 | } |
2603 | ||
2604 | static void | |
2605 | run_system_stats(void) | |
2606 | { | |
2607 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); | |
2608 | struct smap *stats; | |
2609 | ||
2610 | stats = system_stats_run(); | |
2611 | if (stats && cfg) { | |
2612 | struct ovsdb_idl_txn *txn; | |
2613 | struct ovsdb_datum datum; | |
2614 | ||
2615 | txn = ovsdb_idl_txn_create(idl); | |
2616 | ovsdb_datum_from_smap(&datum, stats); | |
2617 | ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, | |
2618 | &datum); | |
2619 | ovsdb_idl_txn_commit(txn); | |
2620 | ovsdb_idl_txn_destroy(txn); | |
ce887677 | 2621 | |
35a22d8c BP |
2622 | free(stats); |
2623 | } | |
ce887677 BP |
2624 | } |
2625 | ||
61c75840 | 2626 | static const char * |
f4f1ea7e | 2627 | ofp12_controller_role_to_str(enum ofp12_controller_role role) |
bffc0589 AE |
2628 | { |
2629 | switch (role) { | |
f4f1ea7e | 2630 | case OFPCR12_ROLE_EQUAL: |
bffc0589 | 2631 | return "other"; |
f4f1ea7e | 2632 | case OFPCR12_ROLE_MASTER: |
bffc0589 | 2633 | return "master"; |
f4f1ea7e | 2634 | case OFPCR12_ROLE_SLAVE: |
bffc0589 | 2635 | return "slave"; |
f4f1ea7e | 2636 | case OFPCR12_ROLE_NOCHANGE: |
bffc0589 AE |
2637 | default: |
2638 | return "*** INVALID ROLE ***"; | |
2639 | } | |
2640 | } | |
2641 | ||
2642 | static void | |
5d279086 | 2643 | refresh_controller_status(void) |
bffc0589 | 2644 | { |
5d279086 | 2645 | struct bridge *br; |
bffc0589 AE |
2646 | struct shash info; |
2647 | const struct ovsrec_controller *cfg; | |
2648 | ||
5d279086 AE |
2649 | shash_init(&info); |
2650 | ||
2651 | /* Accumulate status for controllers on all bridges. */ | |
2652 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2653 | ofproto_get_ofproto_controller_info(br->ofproto, &info); | |
2654 | } | |
bffc0589 | 2655 | |
5d279086 | 2656 | /* Update each controller in the database with current status. */ |
bffc0589 | 2657 | OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { |
eb9b8307 AE |
2658 | struct ofproto_controller_info *cinfo = |
2659 | shash_find_data(&info, cfg->target); | |
2660 | ||
2661 | if (cinfo) { | |
2662 | ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); | |
f4f1ea7e BP |
2663 | ovsrec_controller_set_role(cfg, ofp12_controller_role_to_str( |
2664 | cinfo->role)); | |
f5ad2e5f | 2665 | ovsrec_controller_set_status(cfg, &cinfo->pairs); |
eb9b8307 AE |
2666 | } else { |
2667 | ovsrec_controller_set_is_connected(cfg, false); | |
2668 | ovsrec_controller_set_role(cfg, NULL); | |
a699f614 | 2669 | ovsrec_controller_set_status(cfg, NULL); |
eb9b8307 | 2670 | } |
bffc0589 AE |
2671 | } |
2672 | ||
2673 | ofproto_free_ofproto_controller_info(&info); | |
2674 | } | |
b40dcae7 | 2675 | \f |
9c537baf AW |
2676 | /* Update interface and mirror statistics if necessary. */ |
2677 | static void | |
2678 | run_stats_update(void) | |
2679 | { | |
9c537baf AW |
2680 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); |
2681 | int stats_interval; | |
2682 | ||
2683 | if (!cfg) { | |
2684 | return; | |
2685 | } | |
2686 | ||
2687 | /* Statistics update interval should always be greater than or equal to | |
2688 | * 5000 ms. */ | |
2689 | stats_interval = MAX(smap_get_int(&cfg->other_config, | |
2690 | "stats-update-interval", | |
2691 | 5000), 5000); | |
2692 | if (stats_timer_interval != stats_interval) { | |
2693 | stats_timer_interval = stats_interval; | |
2694 | stats_timer = LLONG_MIN; | |
2695 | } | |
2696 | ||
2697 | if (time_msec() >= stats_timer) { | |
2698 | enum ovsdb_idl_txn_status status; | |
2699 | ||
2700 | /* Rate limit the update. Do not start a new update if the | |
2701 | * previous one is not done. */ | |
2702 | if (!stats_txn) { | |
2703 | struct bridge *br; | |
2704 | ||
2705 | stats_txn = ovsdb_idl_txn_create(idl); | |
2706 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2707 | struct port *port; | |
2708 | struct mirror *m; | |
2709 | ||
2710 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
2711 | struct iface *iface; | |
2712 | ||
2713 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
2714 | iface_refresh_stats(iface); | |
2715 | } | |
2716 | port_refresh_stp_stats(port); | |
2717 | } | |
2718 | HMAP_FOR_EACH (m, hmap_node, &br->mirrors) { | |
2719 | mirror_refresh_stats(m); | |
2720 | } | |
2721 | } | |
2722 | refresh_controller_status(); | |
2723 | } | |
2724 | ||
2725 | status = ovsdb_idl_txn_commit(stats_txn); | |
2726 | if (status != TXN_INCOMPLETE) { | |
2727 | stats_timer = time_msec() + stats_timer_interval; | |
2728 | ovsdb_idl_txn_destroy(stats_txn); | |
2729 | stats_txn = NULL; | |
2730 | } | |
2731 | } | |
2732 | } | |
2733 | ||
131d04dc AW |
2734 | static void |
2735 | stats_update_wait(void) | |
2736 | { | |
2737 | /* If the 'stats_txn' is non-null (transaction incomplete), waits for the | |
2738 | * transaction to complete. Otherwise, waits for the 'stats_timer'. */ | |
2739 | if (stats_txn) { | |
2740 | ovsdb_idl_txn_wait(stats_txn); | |
2741 | } else { | |
2742 | poll_timer_wait_until(stats_timer); | |
2743 | } | |
2744 | } | |
2745 | ||
9c537baf AW |
2746 | /* Update bridge/port/interface status if necessary. */ |
2747 | static void | |
2748 | run_status_update(void) | |
2749 | { | |
ba8ec115 JS |
2750 | if (!status_txn) { |
2751 | uint64_t seq; | |
9c537baf AW |
2752 | |
2753 | /* Rate limit the update. Do not start a new update if the | |
2754 | * previous one is not done. */ | |
ba8ec115 JS |
2755 | seq = seq_read(connectivity_seq_get()); |
2756 | if (seq != connectivity_seqno || status_txn_try_again) { | |
9c537baf AW |
2757 | struct bridge *br; |
2758 | ||
2759 | connectivity_seqno = seq; | |
2760 | status_txn = ovsdb_idl_txn_create(idl); | |
2761 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2762 | struct port *port; | |
2763 | ||
2764 | br_refresh_stp_status(br); | |
2765 | br_refresh_rstp_status(br); | |
b5cbbcf6 | 2766 | br_refresh_datapath_info(br); |
9c537baf AW |
2767 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
2768 | struct iface *iface; | |
2769 | ||
2770 | port_refresh_stp_status(port); | |
2771 | port_refresh_rstp_status(port); | |
3e5aeeb5 | 2772 | port_refresh_bond_status(port, status_txn_try_again); |
9c537baf AW |
2773 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
2774 | iface_refresh_netdev_status(iface); | |
2775 | iface_refresh_ofproto_status(iface); | |
2776 | } | |
2777 | } | |
2778 | } | |
2779 | } | |
ba8ec115 JS |
2780 | } |
2781 | ||
2782 | /* Commit the transaction and get the status. If the transaction finishes, | |
2783 | * then destroy the transaction. Otherwise, keep it so that we can check | |
2784 | * progress the next time that this function is called. */ | |
2785 | if (status_txn) { | |
2786 | enum ovsdb_idl_txn_status status; | |
9c537baf AW |
2787 | |
2788 | status = ovsdb_idl_txn_commit(status_txn); | |
2789 | if (status != TXN_INCOMPLETE) { | |
2790 | ovsdb_idl_txn_destroy(status_txn); | |
2791 | status_txn = NULL; | |
2792 | ||
2793 | /* Sets the 'status_txn_try_again' if the transaction fails. */ | |
2794 | if (status == TXN_SUCCESS || status == TXN_UNCHANGED) { | |
2795 | status_txn_try_again = false; | |
2796 | } else { | |
2797 | status_txn_try_again = true; | |
2798 | } | |
2799 | } | |
2800 | } | |
99eef98b DF |
2801 | |
2802 | /* Refresh AA port status if necessary. */ | |
2803 | if (time_msec() >= aa_refresh_timer) { | |
2804 | struct bridge *br; | |
2805 | ||
2806 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2807 | if (bridge_aa_need_refresh(br)) { | |
2808 | struct ovsdb_idl_txn *txn; | |
2809 | ||
2810 | txn = ovsdb_idl_txn_create(idl); | |
2811 | bridge_aa_refresh_queued(br); | |
2812 | ovsdb_idl_txn_commit(txn); | |
2813 | ovsdb_idl_txn_destroy(txn); | |
2814 | } | |
2815 | } | |
2816 | ||
2817 | aa_refresh_timer = time_msec() + AA_REFRESH_INTERVAL; | |
2818 | } | |
9c537baf AW |
2819 | } |
2820 | ||
2821 | static void | |
2822 | status_update_wait(void) | |
2823 | { | |
2824 | /* If the 'status_txn' is non-null (transaction incomplete), waits for the | |
2825 | * transaction to complete. If the status update to database needs to be | |
2826 | * run again (transaction fails), registers a timeout in | |
2827 | * 'STATUS_CHECK_AGAIN_MSEC'. Otherwise, waits on the global connectivity | |
2828 | * sequence number. */ | |
2829 | if (status_txn) { | |
2830 | ovsdb_idl_txn_wait(status_txn); | |
2831 | } else if (status_txn_try_again) { | |
2832 | poll_timer_wait_until(time_msec() + STATUS_CHECK_AGAIN_MSEC); | |
2833 | } else { | |
2834 | seq_wait(connectivity_seq_get(), connectivity_seqno); | |
2835 | } | |
2836 | } | |
2837 | ||
aeed7879 BP |
2838 | static void |
2839 | bridge_run__(void) | |
2840 | { | |
2841 | struct bridge *br; | |
2842 | struct sset types; | |
2843 | const char *type; | |
2844 | ||
2845 | /* Let each datapath type do the work that it needs to do. */ | |
2846 | sset_init(&types); | |
2847 | ofproto_enumerate_types(&types); | |
2848 | SSET_FOR_EACH (type, &types) { | |
2849 | ofproto_type_run(type); | |
2850 | } | |
2851 | sset_destroy(&types); | |
2852 | ||
2853 | /* Let each bridge do the work that it needs to do. */ | |
2854 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2855 | ofproto_run(br->ofproto); | |
2856 | } | |
2857 | } | |
2858 | ||
c5187f17 | 2859 | void |
064af421 BP |
2860 | bridge_run(void) |
2861 | { | |
8c0f519f | 2862 | static struct ovsrec_open_vswitch null_cfg; |
d54ff998 BP |
2863 | const struct ovsrec_open_vswitch *cfg; |
2864 | ||
8c0f519f | 2865 | ovsrec_open_vswitch_init(&null_cfg); |
edce886c | 2866 | |
2a73b1d7 | 2867 | ovsdb_idl_run(idl); |
06b6d651 | 2868 | |
e21c6643 TLSC |
2869 | if_notifier_run(); |
2870 | ||
2a73b1d7 BP |
2871 | if (ovsdb_idl_is_lock_contended(idl)) { |
2872 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
2873 | struct bridge *br, *next_br; | |
06b6d651 | 2874 | |
2a73b1d7 BP |
2875 | VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " |
2876 | "disabling this process (pid %ld) until it goes away", | |
2877 | (long int) getpid()); | |
bae7208e | 2878 | |
2a73b1d7 | 2879 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 2880 | bridge_destroy(br, false); |
06b6d651 | 2881 | } |
2a73b1d7 BP |
2882 | /* Since we will not be running system_stats_run() in this process |
2883 | * with the current situation of multiple ovs-vswitchd daemons, | |
2884 | * disable system stats collection. */ | |
2885 | system_stats_enable(false); | |
2886 | return; | |
b3cceba0 AW |
2887 | } else if (!ovsdb_idl_has_lock(idl) |
2888 | || !ovsdb_idl_has_ever_connected(idl)) { | |
2889 | /* Returns if not holding the lock or not done retrieving db | |
2890 | * contents. */ | |
2a73b1d7 | 2891 | return; |
06b6d651 BP |
2892 | } |
2893 | cfg = ovsrec_open_vswitch_first(idl); | |
2894 | ||
b0408fca JP |
2895 | /* Initialize the ofproto library. This only needs to run once, but |
2896 | * it must be done after the configuration is set. If the | |
2897 | * initialization has already occurred, bridge_init_ofproto() | |
2898 | * returns immediately. */ | |
2899 | bridge_init_ofproto(cfg); | |
2900 | ||
40358701 GS |
2901 | /* Once the value of flow-restore-wait is false, we no longer should |
2902 | * check its value from the database. */ | |
2903 | if (cfg && ofproto_get_flow_restore_wait()) { | |
2904 | ofproto_set_flow_restore_wait(smap_get_bool(&cfg->other_config, | |
2905 | "flow-restore-wait", false)); | |
2906 | } | |
2907 | ||
aeed7879 | 2908 | bridge_run__(); |
c5187f17 | 2909 | |
d6da96ce BP |
2910 | /* Re-configure SSL. We do this on every trip through the main loop, |
2911 | * instead of just when the database changes, because the contents of the | |
2912 | * key and certificate files can change without the database changing. | |
2913 | * | |
2914 | * We do this before bridge_reconfigure() because that function might | |
2915 | * initiate SSL connections and thus requires SSL to be configured. */ | |
2916 | if (cfg && cfg->ssl) { | |
2917 | const struct ovsrec_ssl *ssl = cfg->ssl; | |
2918 | ||
2919 | stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); | |
2920 | stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); | |
2921 | } | |
bf8f2167 | 2922 | |
42deb67d | 2923 | if (ovsdb_idl_get_seqno(idl) != idl_seqno || ifaces_changed) { |
2a73b1d7 | 2924 | struct ovsdb_idl_txn *txn; |
ff02e9a5 | 2925 | |
e21c6643 TLSC |
2926 | ifaces_changed = false; |
2927 | ||
2a73b1d7 BP |
2928 | idl_seqno = ovsdb_idl_get_seqno(idl); |
2929 | txn = ovsdb_idl_txn_create(idl); | |
2930 | bridge_reconfigure(cfg ? cfg : &null_cfg); | |
ff02e9a5 | 2931 | |
2a73b1d7 BP |
2932 | if (cfg) { |
2933 | ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg); | |
842733c3 | 2934 | discover_types(cfg); |
064af421 | 2935 | } |
018f1525 | 2936 | |
2a73b1d7 BP |
2937 | /* If we are completing our initial configuration for this run |
2938 | * of ovs-vswitchd, then keep the transaction around to monitor | |
2939 | * it for completion. */ | |
2940 | if (initial_config_done) { | |
15c9fbd8 AW |
2941 | /* Always sets the 'status_txn_try_again' to check again, |
2942 | * in case that this transaction fails. */ | |
2943 | status_txn_try_again = true; | |
2a73b1d7 BP |
2944 | ovsdb_idl_txn_commit(txn); |
2945 | ovsdb_idl_txn_destroy(txn); | |
2946 | } else { | |
2947 | initial_config_done = true; | |
2948 | daemonize_txn = txn; | |
2949 | } | |
bae7208e EJ |
2950 | } |
2951 | ||
63ff04e8 BP |
2952 | if (daemonize_txn) { |
2953 | enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(daemonize_txn); | |
2954 | if (status != TXN_INCOMPLETE) { | |
2955 | ovsdb_idl_txn_destroy(daemonize_txn); | |
2956 | daemonize_txn = NULL; | |
2957 | ||
2958 | /* ovs-vswitchd has completed initialization, so allow the | |
2959 | * process that forked us to exit successfully. */ | |
2960 | daemonize_complete(); | |
2961 | ||
888e0cf4 | 2962 | vlog_enable_async(); |
a5fb0e29 | 2963 | |
63ff04e8 BP |
2964 | VLOG_INFO_ONCE("%s (Open vSwitch) %s", program_name, VERSION); |
2965 | } | |
2966 | } | |
2967 | ||
9c537baf AW |
2968 | run_stats_update(); |
2969 | run_status_update(); | |
35a22d8c | 2970 | run_system_stats(); |
064af421 BP |
2971 | } |
2972 | ||
2973 | void | |
2974 | bridge_wait(void) | |
2975 | { | |
11a574a7 JP |
2976 | struct sset types; |
2977 | const char *type; | |
2978 | ||
c5187f17 | 2979 | ovsdb_idl_wait(idl); |
63ff04e8 BP |
2980 | if (daemonize_txn) { |
2981 | ovsdb_idl_txn_wait(daemonize_txn); | |
2982 | } | |
c7e7bb21 | 2983 | |
e21c6643 TLSC |
2984 | if_notifier_wait(); |
2985 | if (ifaces_changed) { | |
2986 | poll_immediate_wake(); | |
2987 | } | |
2988 | ||
11a574a7 JP |
2989 | sset_init(&types); |
2990 | ofproto_enumerate_types(&types); | |
2991 | SSET_FOR_EACH (type, &types) { | |
2992 | ofproto_type_wait(type); | |
2993 | } | |
2994 | sset_destroy(&types); | |
2995 | ||
06b6d651 BP |
2996 | if (!hmap_is_empty(&all_bridges)) { |
2997 | struct bridge *br; | |
6586adf5 | 2998 | |
06b6d651 BP |
2999 | HMAP_FOR_EACH (br, node, &all_bridges) { |
3000 | ofproto_wait(br->ofproto); | |
3001 | } | |
131d04dc | 3002 | stats_update_wait(); |
500ce35e | 3003 | status_update_wait(); |
6586adf5 | 3004 | } |
35a22d8c BP |
3005 | |
3006 | system_stats_wait(); | |
064af421 | 3007 | } |
0d085684 BP |
3008 | |
3009 | /* Adds some memory usage statistics for bridges into 'usage', for use with | |
3010 | * memory_report(). */ | |
3011 | void | |
3012 | bridge_get_memory_usage(struct simap *usage) | |
3013 | { | |
3014 | struct bridge *br; | |
1c030aa5 EJ |
3015 | struct sset types; |
3016 | const char *type; | |
3017 | ||
3018 | sset_init(&types); | |
3019 | ofproto_enumerate_types(&types); | |
3020 | SSET_FOR_EACH (type, &types) { | |
3021 | ofproto_type_get_memory_usage(type, usage); | |
3022 | } | |
3023 | sset_destroy(&types); | |
0d085684 BP |
3024 | |
3025 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
3026 | ofproto_get_memory_usage(br->ofproto, usage); | |
3027 | } | |
3028 | } | |
8c4c1387 | 3029 | \f |
e8fe3026 EJ |
3030 | /* QoS unixctl user interface functions. */ |
3031 | ||
3032 | struct qos_unixctl_show_cbdata { | |
3033 | struct ds *ds; | |
3034 | struct iface *iface; | |
3035 | }; | |
3036 | ||
3037 | static void | |
89454bf4 BP |
3038 | qos_unixctl_show_queue(unsigned int queue_id, |
3039 | const struct smap *details, | |
3040 | struct iface *iface, | |
3041 | struct ds *ds) | |
e8fe3026 | 3042 | { |
e8fe3026 | 3043 | struct netdev_queue_stats stats; |
79f1cbe9 | 3044 | struct smap_node *node; |
e8fe3026 EJ |
3045 | int error; |
3046 | ||
3047 | ds_put_cstr(ds, "\n"); | |
3048 | if (queue_id) { | |
3049 | ds_put_format(ds, "Queue %u:\n", queue_id); | |
3050 | } else { | |
3051 | ds_put_cstr(ds, "Default:\n"); | |
3052 | } | |
3053 | ||
79f1cbe9 EJ |
3054 | SMAP_FOR_EACH (node, details) { |
3055 | ds_put_format(ds, "\t%s: %s\n", node->key, node->value); | |
e8fe3026 EJ |
3056 | } |
3057 | ||
3058 | error = netdev_get_queue_stats(iface->netdev, queue_id, &stats); | |
3059 | if (!error) { | |
3060 | if (stats.tx_packets != UINT64_MAX) { | |
3061 | ds_put_format(ds, "\ttx_packets: %"PRIu64"\n", stats.tx_packets); | |
3062 | } | |
3063 | ||
3064 | if (stats.tx_bytes != UINT64_MAX) { | |
3065 | ds_put_format(ds, "\ttx_bytes: %"PRIu64"\n", stats.tx_bytes); | |
3066 | } | |
3067 | ||
3068 | if (stats.tx_errors != UINT64_MAX) { | |
3069 | ds_put_format(ds, "\ttx_errors: %"PRIu64"\n", stats.tx_errors); | |
3070 | } | |
3071 | } else { | |
3072 | ds_put_format(ds, "\tFailed to get statistics for queue %u: %s", | |
10a89ef0 | 3073 | queue_id, ovs_strerror(error)); |
e8fe3026 EJ |
3074 | } |
3075 | } | |
3076 | ||
3d657a0a IS |
3077 | static void |
3078 | qos_unixctl_show_types(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
3079 | const char *argv[], void *aux OVS_UNUSED) | |
3080 | { | |
3081 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3082 | struct sset types = SSET_INITIALIZER(&types); | |
3083 | struct iface *iface; | |
3084 | const char * types_name; | |
3085 | int error; | |
3086 | ||
3087 | iface = iface_find(argv[1]); | |
3088 | if (!iface) { | |
3089 | unixctl_command_reply_error(conn, "no such interface"); | |
3090 | return; | |
3091 | } | |
3092 | ||
3093 | error = netdev_get_qos_types(iface->netdev, &types); | |
3094 | if (!error) { | |
3095 | if (!sset_is_empty(&types)) { | |
3096 | SSET_FOR_EACH (types_name, &types) { | |
3097 | ds_put_format(&ds, "QoS type: %s\n", types_name); | |
3098 | } | |
3099 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3100 | } else { | |
3101 | ds_put_format(&ds, "No QoS types supported for interface: %s\n", | |
3102 | iface->name); | |
3103 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3104 | } | |
3105 | } else { | |
3106 | ds_put_format(&ds, "%s: failed to retrieve supported QoS types (%s)", | |
3107 | iface->name, ovs_strerror(error)); | |
3108 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
3109 | } | |
3110 | ||
3111 | sset_destroy(&types); | |
3112 | ds_destroy(&ds); | |
3113 | } | |
3114 | ||
e8fe3026 | 3115 | static void |
0e15264f BP |
3116 | qos_unixctl_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3117 | const char *argv[], void *aux OVS_UNUSED) | |
e8fe3026 EJ |
3118 | { |
3119 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79f1cbe9 | 3120 | struct smap smap = SMAP_INITIALIZER(&smap); |
e8fe3026 EJ |
3121 | struct iface *iface; |
3122 | const char *type; | |
79f1cbe9 | 3123 | struct smap_node *node; |
c3b76f3e | 3124 | int error; |
e8fe3026 | 3125 | |
0e15264f | 3126 | iface = iface_find(argv[1]); |
e8fe3026 | 3127 | if (!iface) { |
bde9f75d | 3128 | unixctl_command_reply_error(conn, "no such interface"); |
e8fe3026 EJ |
3129 | return; |
3130 | } | |
3131 | ||
c3b76f3e IS |
3132 | error = netdev_get_qos(iface->netdev, &type, &smap); |
3133 | if (!error) { | |
3134 | if (*type != '\0') { | |
3135 | struct netdev_queue_dump dump; | |
3136 | struct smap details; | |
3137 | unsigned int queue_id; | |
e8fe3026 | 3138 | |
c3b76f3e | 3139 | ds_put_format(&ds, "QoS: %s %s\n", iface->name, type); |
89454bf4 | 3140 | |
c3b76f3e IS |
3141 | SMAP_FOR_EACH (node, &smap) { |
3142 | ds_put_format(&ds, "%s: %s\n", node->key, node->value); | |
3143 | } | |
e8fe3026 | 3144 | |
c3b76f3e IS |
3145 | smap_init(&details); |
3146 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
3147 | qos_unixctl_show_queue(queue_id, &details, iface, &ds); | |
3148 | } | |
3149 | smap_destroy(&details); | |
e8fe3026 | 3150 | |
c3b76f3e IS |
3151 | unixctl_command_reply(conn, ds_cstr(&ds)); |
3152 | } else { | |
3153 | ds_put_format(&ds, "QoS not configured on %s\n", iface->name); | |
3154 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
e8fe3026 | 3155 | } |
e8fe3026 | 3156 | } else { |
c3b76f3e IS |
3157 | ds_put_format(&ds, "%s: failed to retrieve QOS configuration (%s)\n", |
3158 | iface->name, ovs_strerror(error)); | |
bde9f75d | 3159 | unixctl_command_reply_error(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
3160 | } |
3161 | ||
79f1cbe9 | 3162 | smap_destroy(&smap); |
e8fe3026 EJ |
3163 | ds_destroy(&ds); |
3164 | } | |
3165 | \f | |
064af421 | 3166 | /* Bridge reconfiguration functions. */ |
66da9bef | 3167 | static void |
1a6f1e2a | 3168 | bridge_create(const struct ovsrec_bridge *br_cfg) |
064af421 BP |
3169 | { |
3170 | struct bridge *br; | |
064af421 | 3171 | |
cb22974d | 3172 | ovs_assert(!bridge_lookup(br_cfg->name)); |
ec6fde61 | 3173 | br = xzalloc(sizeof *br); |
064af421 | 3174 | |
1a6f1e2a | 3175 | br->name = xstrdup(br_cfg->name); |
f79e673f | 3176 | br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); |
1a6f1e2a | 3177 | br->cfg = br_cfg; |
e3f55cb8 BP |
3178 | |
3179 | /* Derive the default Ethernet address from the bridge's UUID. This should | |
3180 | * be unique and it will be stable between ovs-vswitchd runs. */ | |
74ff3298 JR |
3181 | memcpy(&br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); |
3182 | eth_addr_mark_random(&br->default_ea); | |
064af421 | 3183 | |
8052fb14 | 3184 | hmap_init(&br->ports); |
d9a8717a | 3185 | hmap_init(&br->ifaces); |
ebea37cc | 3186 | hmap_init(&br->iface_by_name); |
fa066f01 | 3187 | hmap_init(&br->mirrors); |
4a1ee6ae | 3188 | |
99eef98b | 3189 | hmap_init(&br->mappings); |
764072fd | 3190 | hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0)); |
064af421 BP |
3191 | } |
3192 | ||
3193 | static void | |
9aad5a5a | 3194 | bridge_destroy(struct bridge *br, bool del) |
064af421 BP |
3195 | { |
3196 | if (br) { | |
fa066f01 BP |
3197 | struct mirror *mirror, *next_mirror; |
3198 | struct port *port, *next_port; | |
064af421 | 3199 | |
fa066f01 | 3200 | HMAP_FOR_EACH_SAFE (port, next_port, hmap_node, &br->ports) { |
8052fb14 | 3201 | port_destroy(port); |
064af421 | 3202 | } |
fa066f01 BP |
3203 | HMAP_FOR_EACH_SAFE (mirror, next_mirror, hmap_node, &br->mirrors) { |
3204 | mirror_destroy(mirror); | |
f76e2dfc | 3205 | } |
bae7208e | 3206 | |
764072fd | 3207 | hmap_remove(&all_bridges, &br->node); |
9aad5a5a | 3208 | ofproto_destroy(br->ofproto, del); |
d9a8717a | 3209 | hmap_destroy(&br->ifaces); |
8052fb14 | 3210 | hmap_destroy(&br->ports); |
ebea37cc | 3211 | hmap_destroy(&br->iface_by_name); |
fa066f01 | 3212 | hmap_destroy(&br->mirrors); |
99eef98b | 3213 | hmap_destroy(&br->mappings); |
064af421 | 3214 | free(br->name); |
66da9bef | 3215 | free(br->type); |
064af421 BP |
3216 | free(br); |
3217 | } | |
3218 | } | |
3219 | ||
3220 | static struct bridge * | |
3221 | bridge_lookup(const char *name) | |
3222 | { | |
3223 | struct bridge *br; | |
3224 | ||
764072fd | 3225 | HMAP_FOR_EACH_WITH_HASH (br, node, hash_string(name, 0), &all_bridges) { |
064af421 BP |
3226 | if (!strcmp(br->name, name)) { |
3227 | return br; | |
3228 | } | |
3229 | } | |
3230 | return NULL; | |
3231 | } | |
3232 | ||
4f2cad2c JP |
3233 | /* Handle requests for a listing of all flows known by the OpenFlow |
3234 | * stack, including those normally hidden. */ | |
3235 | static void | |
0e15264f BP |
3236 | bridge_unixctl_dump_flows(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3237 | const char *argv[], void *aux OVS_UNUSED) | |
4f2cad2c JP |
3238 | { |
3239 | struct bridge *br; | |
3240 | struct ds results; | |
d295e8e9 | 3241 | |
0e15264f | 3242 | br = bridge_lookup(argv[1]); |
4f2cad2c | 3243 | if (!br) { |
bde9f75d | 3244 | unixctl_command_reply_error(conn, "Unknown bridge"); |
4f2cad2c JP |
3245 | return; |
3246 | } | |
3247 | ||
3248 | ds_init(&results); | |
3249 | ofproto_get_all_flows(br->ofproto, &results); | |
3250 | ||
bde9f75d | 3251 | unixctl_command_reply(conn, ds_cstr(&results)); |
4f2cad2c JP |
3252 | ds_destroy(&results); |
3253 | } | |
3254 | ||
fa05809b BP |
3255 | /* "bridge/reconnect [BRIDGE]": makes BRIDGE drop all of its controller |
3256 | * connections and reconnect. If BRIDGE is not specified, then all bridges | |
3257 | * drop their controller connections and reconnect. */ | |
3258 | static void | |
0e15264f BP |
3259 | bridge_unixctl_reconnect(struct unixctl_conn *conn, int argc, |
3260 | const char *argv[], void *aux OVS_UNUSED) | |
fa05809b BP |
3261 | { |
3262 | struct bridge *br; | |
0e15264f BP |
3263 | if (argc > 1) { |
3264 | br = bridge_lookup(argv[1]); | |
fa05809b | 3265 | if (!br) { |
bde9f75d | 3266 | unixctl_command_reply_error(conn, "Unknown bridge"); |
fa05809b BP |
3267 | return; |
3268 | } | |
3269 | ofproto_reconnect_controllers(br->ofproto); | |
3270 | } else { | |
764072fd | 3271 | HMAP_FOR_EACH (br, node, &all_bridges) { |
fa05809b BP |
3272 | ofproto_reconnect_controllers(br->ofproto); |
3273 | } | |
3274 | } | |
bde9f75d | 3275 | unixctl_command_reply(conn, NULL); |
fa05809b BP |
3276 | } |
3277 | ||
76ce9432 | 3278 | static size_t |
1a048029 | 3279 | bridge_get_controllers(const struct bridge *br, |
76ce9432 | 3280 | struct ovsrec_controller ***controllersp) |
064af421 | 3281 | { |
76ce9432 BP |
3282 | struct ovsrec_controller **controllers; |
3283 | size_t n_controllers; | |
064af421 | 3284 | |
1a048029 JP |
3285 | controllers = br->cfg->controller; |
3286 | n_controllers = br->cfg->n_controller; | |
76343538 | 3287 | |
76ce9432 BP |
3288 | if (n_controllers == 1 && !strcmp(controllers[0]->target, "none")) { |
3289 | controllers = NULL; | |
3290 | n_controllers = 0; | |
064af421 | 3291 | } |
76343538 | 3292 | |
76ce9432 BP |
3293 | if (controllersp) { |
3294 | *controllersp = controllers; | |
3295 | } | |
3296 | return n_controllers; | |
064af421 BP |
3297 | } |
3298 | ||
bae7208e | 3299 | static void |
2a73b1d7 | 3300 | bridge_collect_wanted_ports(struct bridge *br, |
2a73b1d7 | 3301 | struct shash *wanted_ports) |
bae7208e | 3302 | { |
6ae39834 | 3303 | size_t i; |
064af421 | 3304 | |
2a73b1d7 | 3305 | shash_init(wanted_ports); |
bae7208e | 3306 | |
76343538 BP |
3307 | for (i = 0; i < br->cfg->n_ports; i++) { |
3308 | const char *name = br->cfg->ports[i]->name; | |
2a73b1d7 | 3309 | if (!shash_add_once(wanted_ports, name, br->cfg->ports[i])) { |
76343538 BP |
3310 | VLOG_WARN("bridge %s: %s specified twice as bridge port", |
3311 | br->name, name); | |
3312 | } | |
3313 | } | |
b5827b24 | 3314 | if (bridge_get_controllers(br, NULL) |
2a73b1d7 | 3315 | && !shash_find(wanted_ports, br->name)) { |
cfea354b BP |
3316 | VLOG_WARN("bridge %s: no port named %s, synthesizing one", |
3317 | br->name, br->name); | |
72865317 | 3318 | |
a699f614 EJ |
3319 | ovsrec_interface_init(&br->synth_local_iface); |
3320 | ovsrec_port_init(&br->synth_local_port); | |
3321 | ||
cfea354b BP |
3322 | br->synth_local_port.interfaces = &br->synth_local_ifacep; |
3323 | br->synth_local_port.n_interfaces = 1; | |
3324 | br->synth_local_port.name = br->name; | |
3325 | ||
3326 | br->synth_local_iface.name = br->name; | |
66da9bef | 3327 | br->synth_local_iface.type = "internal"; |
cfea354b BP |
3328 | |
3329 | br->synth_local_ifacep = &br->synth_local_iface; | |
3330 | ||
2a73b1d7 | 3331 | shash_add(wanted_ports, br->name, &br->synth_local_port); |
064af421 | 3332 | } |
2a73b1d7 BP |
3333 | } |
3334 | ||
3335 | /* Deletes "struct port"s and "struct iface"s under 'br' which aren't | |
3336 | * consistent with 'br->cfg'. Updates 'br->if_cfg_queue' with interfaces which | |
3337 | * 'br' needs to complete its configuration. */ | |
3338 | static void | |
3339 | bridge_del_ports(struct bridge *br, const struct shash *wanted_ports) | |
3340 | { | |
3341 | struct shash_node *port_node; | |
3342 | struct port *port, *next; | |
52a90c29 | 3343 | |
4a1ee6ae | 3344 | /* Get rid of deleted ports. |
a70e4b2a | 3345 | * Get rid of deleted interfaces on ports that still exist. */ |
8052fb14 | 3346 | HMAP_FOR_EACH_SAFE (port, next, hmap_node, &br->ports) { |
2a73b1d7 | 3347 | port->cfg = shash_find_data(wanted_ports, port->name); |
66da9bef | 3348 | if (!port->cfg) { |
4a1ee6ae BP |
3349 | port_destroy(port); |
3350 | } else { | |
66da9bef | 3351 | port_del_ifaces(port); |
064af421 BP |
3352 | } |
3353 | } | |
4a1ee6ae | 3354 | |
2a73b1d7 BP |
3355 | /* Update iface->cfg and iface->type in interfaces that still exist. */ |
3356 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
bae7208e EJ |
3357 | const struct ovsrec_port *port = port_node->data; |
3358 | size_t i; | |
3359 | ||
3360 | for (i = 0; i < port->n_interfaces; i++) { | |
3361 | const struct ovsrec_interface *cfg = port->interfaces[i]; | |
3362 | struct iface *iface = iface_lookup(br, cfg->name); | |
046f1f89 | 3363 | const char *type = iface_get_type(cfg, br->cfg); |
bae7208e EJ |
3364 | |
3365 | if (iface) { | |
3366 | iface->cfg = cfg; | |
046f1f89 | 3367 | iface->type = type; |
0faed346 EJ |
3368 | } else if (!strcmp(type, "null")) { |
3369 | VLOG_WARN_ONCE("%s: The null interface type is deprecated and" | |
3370 | " may be removed in February 2013. Please email" | |
3371 | " dev@openvswitch.org with concerns.", | |
3372 | cfg->name); | |
3373 | } else { | |
2a73b1d7 | 3374 | /* We will add new interfaces later. */ |
bae7208e | 3375 | } |
ceb4559f | 3376 | } |
064af421 | 3377 | } |
064af421 BP |
3378 | } |
3379 | ||
7d674866 BP |
3380 | /* Initializes 'oc' appropriately as a management service controller for |
3381 | * 'br'. | |
3382 | * | |
3383 | * The caller must free oc->target when it is no longer needed. */ | |
3384 | static void | |
3385 | bridge_ofproto_controller_for_mgmt(const struct bridge *br, | |
3386 | struct ofproto_controller *oc) | |
3387 | { | |
b43c6fe2 | 3388 | oc->target = xasprintf("punix:%s/%s.mgmt", ovs_rundir(), br->name); |
7d674866 BP |
3389 | oc->max_backoff = 0; |
3390 | oc->probe_interval = 60; | |
3391 | oc->band = OFPROTO_OUT_OF_BAND; | |
7d674866 BP |
3392 | oc->rate_limit = 0; |
3393 | oc->burst_limit = 0; | |
9886b662 | 3394 | oc->enable_async_msgs = true; |
10bf2380 | 3395 | oc->dscp = 0; |
7d674866 BP |
3396 | } |
3397 | ||
3398 | /* Converts ovsrec_controller 'c' into an ofproto_controller in 'oc'. */ | |
3399 | static void | |
3400 | bridge_ofproto_controller_from_ovsrec(const struct ovsrec_controller *c, | |
3401 | struct ofproto_controller *oc) | |
3402 | { | |
a699f614 | 3403 | int dscp; |
f125905c | 3404 | |
7d674866 BP |
3405 | oc->target = c->target; |
3406 | oc->max_backoff = c->max_backoff ? *c->max_backoff / 1000 : 8; | |
3407 | oc->probe_interval = c->inactivity_probe ? *c->inactivity_probe / 1000 : 5; | |
3408 | oc->band = (!c->connection_mode || !strcmp(c->connection_mode, "in-band") | |
3409 | ? OFPROTO_IN_BAND : OFPROTO_OUT_OF_BAND); | |
7d674866 BP |
3410 | oc->rate_limit = c->controller_rate_limit ? *c->controller_rate_limit : 0; |
3411 | oc->burst_limit = (c->controller_burst_limit | |
3412 | ? *c->controller_burst_limit : 0); | |
9886b662 BP |
3413 | oc->enable_async_msgs = (!c->enable_async_messages |
3414 | || *c->enable_async_messages); | |
a699f614 EJ |
3415 | dscp = smap_get_int(&c->other_config, "dscp", DSCP_DEFAULT); |
3416 | if (dscp < 0 || dscp > 63) { | |
3417 | dscp = DSCP_DEFAULT; | |
f125905c | 3418 | } |
a699f614 | 3419 | oc->dscp = dscp; |
7d674866 BP |
3420 | } |
3421 | ||
3422 | /* Configures the IP stack for 'br''s local interface properly according to the | |
3423 | * configuration in 'c'. */ | |
3424 | static void | |
3425 | bridge_configure_local_iface_netdev(struct bridge *br, | |
3426 | struct ovsrec_controller *c) | |
3427 | { | |
3428 | struct netdev *netdev; | |
3429 | struct in_addr mask, gateway; | |
3430 | ||
3431 | struct iface *local_iface; | |
3432 | struct in_addr ip; | |
3433 | ||
7d674866 | 3434 | /* If there's no local interface or no IP address, give up. */ |
892815f5 | 3435 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
e7695092 | 3436 | if (!local_iface || !c->local_ip || !ip_parse(c->local_ip, &ip.s_addr)) { |
7d674866 BP |
3437 | return; |
3438 | } | |
3439 | ||
3440 | /* Bring up the local interface. */ | |
3441 | netdev = local_iface->netdev; | |
4b609110 | 3442 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
7d674866 BP |
3443 | |
3444 | /* Configure the IP address and netmask. */ | |
3445 | if (!c->local_netmask | |
e7695092 | 3446 | || !ip_parse(c->local_netmask, &mask.s_addr) |
7d674866 BP |
3447 | || !mask.s_addr) { |
3448 | mask.s_addr = guess_netmask(ip.s_addr); | |
3449 | } | |
3450 | if (!netdev_set_in4(netdev, ip, mask)) { | |
3451 | VLOG_INFO("bridge %s: configured IP address "IP_FMT", netmask "IP_FMT, | |
ed36537e | 3452 | br->name, IP_ARGS(ip.s_addr), IP_ARGS(mask.s_addr)); |
7d674866 BP |
3453 | } |
3454 | ||
3455 | /* Configure the default gateway. */ | |
3456 | if (c->local_gateway | |
e7695092 | 3457 | && ip_parse(c->local_gateway, &gateway.s_addr) |
7d674866 BP |
3458 | && gateway.s_addr) { |
3459 | if (!netdev_add_router(netdev, gateway)) { | |
3460 | VLOG_INFO("bridge %s: configured gateway "IP_FMT, | |
ed36537e | 3461 | br->name, IP_ARGS(gateway.s_addr)); |
7d674866 BP |
3462 | } |
3463 | } | |
3464 | } | |
3465 | ||
cb4ef1ea BP |
3466 | /* Returns true if 'a' and 'b' are the same except that any number of slashes |
3467 | * in either string are treated as equal to any number of slashes in the other, | |
329e3462 PR |
3468 | * e.g. "x///y" is equal to "x/y". |
3469 | * | |
3470 | * Also, if 'b_stoplen' bytes from 'b' are found to be equal to corresponding | |
3471 | * bytes from 'a', the function considers this success. Specify 'b_stoplen' as | |
3472 | * SIZE_MAX to compare all of 'a' to all of 'b' rather than just a prefix of | |
3473 | * 'b' against a prefix of 'a'. | |
3474 | */ | |
cb4ef1ea | 3475 | static bool |
329e3462 | 3476 | equal_pathnames(const char *a, const char *b, size_t b_stoplen) |
cb4ef1ea | 3477 | { |
329e3462 | 3478 | const char *b_start = b; |
4a1d4e86 BP |
3479 | for (;;) { |
3480 | if (b - b_start >= b_stoplen) { | |
3481 | return true; | |
3482 | } else if (*a != *b) { | |
3483 | return false; | |
3484 | } else if (*a == '/') { | |
cb4ef1ea BP |
3485 | a += strspn(a, "/"); |
3486 | b += strspn(b, "/"); | |
3487 | } else if (*a == '\0') { | |
3488 | return true; | |
3489 | } else { | |
3490 | a++; | |
3491 | b++; | |
3492 | } | |
3493 | } | |
cb4ef1ea BP |
3494 | } |
3495 | ||
064af421 | 3496 | static void |
fa066f01 BP |
3497 | bridge_configure_remotes(struct bridge *br, |
3498 | const struct sockaddr_in *managers, size_t n_managers) | |
064af421 | 3499 | { |
a699f614 | 3500 | bool disable_in_band; |
b1da6250 | 3501 | |
76ce9432 BP |
3502 | struct ovsrec_controller **controllers; |
3503 | size_t n_controllers; | |
7d674866 | 3504 | |
66da9bef | 3505 | enum ofproto_fail_mode fail_mode; |
7d674866 BP |
3506 | |
3507 | struct ofproto_controller *ocs; | |
3508 | size_t n_ocs; | |
3509 | size_t i; | |
064af421 | 3510 | |
8731b2b6 | 3511 | /* Check if we should disable in-band control on this bridge. */ |
a699f614 EJ |
3512 | disable_in_band = smap_get_bool(&br->cfg->other_config, "disable-in-band", |
3513 | false); | |
8731b2b6 | 3514 | |
b1da6250 | 3515 | /* Set OpenFlow queue ID for in-band control. */ |
a699f614 EJ |
3516 | ofproto_set_in_band_queue(br->ofproto, |
3517 | smap_get_int(&br->cfg->other_config, | |
3518 | "in-band-queue", -1)); | |
b1da6250 | 3519 | |
8731b2b6 JP |
3520 | if (disable_in_band) { |
3521 | ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0); | |
3522 | } else { | |
3523 | ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers); | |
3524 | } | |
cd11000b | 3525 | |
1a048029 | 3526 | n_controllers = bridge_get_controllers(br, &controllers); |
064af421 | 3527 | |
7d674866 BP |
3528 | ocs = xmalloc((n_controllers + 1) * sizeof *ocs); |
3529 | n_ocs = 0; | |
064af421 | 3530 | |
7d674866 BP |
3531 | bridge_ofproto_controller_for_mgmt(br, &ocs[n_ocs++]); |
3532 | for (i = 0; i < n_controllers; i++) { | |
3533 | struct ovsrec_controller *c = controllers[i]; | |
76ce9432 | 3534 | |
7d674866 BP |
3535 | if (!strncmp(c->target, "punix:", 6) |
3536 | || !strncmp(c->target, "unix:", 5)) { | |
3537 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
cb4ef1ea BP |
3538 | char *whitelist; |
3539 | ||
329e3462 PR |
3540 | if (!strncmp(c->target, "unix:", 5)) { |
3541 | /* Connect to a listening socket */ | |
3542 | whitelist = xasprintf("unix:%s/", ovs_rundir()); | |
2c487bc8 PR |
3543 | if (strchr(c->target, '/') && |
3544 | !equal_pathnames(c->target, whitelist, | |
3545 | strlen(whitelist))) { | |
3546 | /* Absolute path specified, but not in ovs_rundir */ | |
329e3462 PR |
3547 | VLOG_ERR_RL(&rl, "bridge %s: Not connecting to socket " |
3548 | "controller \"%s\" due to possibility for " | |
3549 | "remote exploit. Instead, specify socket " | |
3550 | "in whitelisted \"%s\" or connect to " | |
3551 | "\"unix:%s/%s.mgmt\" (which is always " | |
3552 | "available without special configuration).", | |
3553 | br->name, c->target, whitelist, | |
cb4ef1ea | 3554 | ovs_rundir(), br->name); |
329e3462 PR |
3555 | free(whitelist); |
3556 | continue; | |
3557 | } | |
3558 | } else { | |
14dd55a3 | 3559 | whitelist = xasprintf("punix:%s/%s.", |
329e3462 | 3560 | ovs_rundir(), br->name); |
14dd55a3 AW |
3561 | if (!equal_pathnames(c->target, whitelist, strlen(whitelist)) |
3562 | || strchr(c->target + strlen(whitelist), '/')) { | |
329e3462 PR |
3563 | /* Prevent remote ovsdb-server users from accessing |
3564 | * arbitrary Unix domain sockets and overwriting arbitrary | |
3565 | * local files. */ | |
3566 | VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket " | |
3567 | "controller \"%s\" due to possibility of " | |
3568 | "overwriting local files. Instead, specify " | |
14dd55a3 AW |
3569 | "path in whitelisted format \"%s*\" or " |
3570 | "connect to \"unix:%s/%s.mgmt\" (which is " | |
3571 | "always available without special " | |
3572 | "configuration).", | |
329e3462 PR |
3573 | br->name, c->target, whitelist, |
3574 | ovs_rundir(), br->name); | |
3575 | free(whitelist); | |
3576 | continue; | |
3577 | } | |
cb4ef1ea | 3578 | } |
4d6fb5eb | 3579 | |
cb4ef1ea | 3580 | free(whitelist); |
4d6fb5eb EJ |
3581 | } |
3582 | ||
7d674866 | 3583 | bridge_configure_local_iface_netdev(br, c); |
8731b2b6 JP |
3584 | bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs]); |
3585 | if (disable_in_band) { | |
3586 | ocs[n_ocs].band = OFPROTO_OUT_OF_BAND; | |
f620b43a | 3587 | } |
8731b2b6 | 3588 | n_ocs++; |
be02e7c3 | 3589 | } |
be02e7c3 | 3590 | |
7beaa082 SH |
3591 | ofproto_set_controllers(br->ofproto, ocs, n_ocs, |
3592 | bridge_get_allowed_versions(br)); | |
7d674866 BP |
3593 | free(ocs[0].target); /* From bridge_ofproto_controller_for_mgmt(). */ |
3594 | free(ocs); | |
66da9bef BP |
3595 | |
3596 | /* Set the fail-mode. */ | |
3597 | fail_mode = !br->cfg->fail_mode | |
3598 | || !strcmp(br->cfg->fail_mode, "standalone") | |
3599 | ? OFPROTO_FAIL_STANDALONE | |
3600 | : OFPROTO_FAIL_SECURE; | |
3601 | ofproto_set_fail_mode(br->ofproto, fail_mode); | |
3602 | ||
3603 | /* Configure OpenFlow controller connection snooping. */ | |
3604 | if (!ofproto_has_snoops(br->ofproto)) { | |
3605 | struct sset snoops; | |
5827ce14 | 3606 | |
66da9bef BP |
3607 | sset_init(&snoops); |
3608 | sset_add_and_free(&snoops, xasprintf("punix:%s/%s.snoop", | |
3609 | ovs_rundir(), br->name)); | |
3610 | ofproto_set_snoops(br->ofproto, &snoops); | |
3611 | sset_destroy(&snoops); | |
064af421 BP |
3612 | } |
3613 | } | |
254750ce BP |
3614 | |
3615 | static void | |
3616 | bridge_configure_tables(struct bridge *br) | |
3617 | { | |
3618 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3619 | int n_tables; | |
13751fd8 | 3620 | int i, j, k; |
254750ce BP |
3621 | |
3622 | n_tables = ofproto_get_n_tables(br->ofproto); | |
3623 | j = 0; | |
3624 | for (i = 0; i < n_tables; i++) { | |
3625 | struct ofproto_table_settings s; | |
480cda3a | 3626 | bool use_default_prefixes = true; |
254750ce BP |
3627 | |
3628 | s.name = NULL; | |
3629 | s.max_flows = UINT_MAX; | |
3630 | s.groups = NULL; | |
82c22d34 | 3631 | s.enable_eviction = false; |
254750ce | 3632 | s.n_groups = 0; |
13751fd8 JR |
3633 | s.n_prefix_fields = 0; |
3634 | memset(s.prefix_fields, ~0, sizeof(s.prefix_fields)); | |
254750ce BP |
3635 | |
3636 | if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) { | |
3637 | struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++]; | |
3638 | ||
3639 | s.name = cfg->name; | |
3640 | if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) { | |
3641 | s.max_flows = *cfg->flow_limit; | |
3642 | } | |
254750ce | 3643 | |
82c22d34 BP |
3644 | s.enable_eviction = (cfg->overflow_policy |
3645 | && !strcmp(cfg->overflow_policy, "evict")); | |
3646 | if (cfg->n_groups) { | |
254750ce BP |
3647 | s.groups = xmalloc(cfg->n_groups * sizeof *s.groups); |
3648 | for (k = 0; k < cfg->n_groups; k++) { | |
3649 | const char *string = cfg->groups[k]; | |
3650 | char *msg; | |
3651 | ||
3652 | msg = mf_parse_subfield__(&s.groups[k], &string); | |
3653 | if (msg) { | |
3654 | VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing " | |
3655 | "'groups' (%s)", br->name, i, msg); | |
3656 | free(msg); | |
3657 | } else if (*string) { | |
3658 | VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' " | |
3659 | "element '%s' contains trailing garbage", | |
3660 | br->name, i, cfg->groups[k]); | |
3661 | } else { | |
3662 | s.n_groups++; | |
3663 | } | |
3664 | } | |
3665 | } | |
82c22d34 | 3666 | |
13751fd8 JR |
3667 | /* Prefix lookup fields. */ |
3668 | s.n_prefix_fields = 0; | |
3669 | for (k = 0; k < cfg->n_prefixes; k++) { | |
3670 | const char *name = cfg->prefixes[k]; | |
f017d986 JR |
3671 | const struct mf_field *mf; |
3672 | ||
3673 | if (strcmp(name, "none") == 0) { | |
480cda3a JR |
3674 | use_default_prefixes = false; |
3675 | s.n_prefix_fields = 0; | |
3676 | break; | |
f017d986 JR |
3677 | } |
3678 | mf = mf_from_name(name); | |
13751fd8 JR |
3679 | if (!mf) { |
3680 | VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s", | |
3681 | br->name, name); | |
3682 | continue; | |
3683 | } | |
3684 | if (mf->flow_be32ofs < 0 || mf->n_bits % 32) { | |
3685 | VLOG_WARN("bridge %s: 'prefixes' with incompatible field: " | |
3686 | "%s", br->name, name); | |
3687 | continue; | |
3688 | } | |
3689 | if (s.n_prefix_fields >= ARRAY_SIZE(s.prefix_fields)) { | |
3690 | VLOG_WARN("bridge %s: 'prefixes' with too many fields, " | |
3691 | "field not used: %s", br->name, name); | |
3692 | continue; | |
3693 | } | |
480cda3a | 3694 | use_default_prefixes = false; |
13751fd8 JR |
3695 | s.prefix_fields[s.n_prefix_fields++] = mf->id; |
3696 | } | |
480cda3a JR |
3697 | } |
3698 | if (use_default_prefixes) { | |
3699 | /* Use default values. */ | |
3700 | s.n_prefix_fields = ARRAY_SIZE(default_prefix_fields); | |
3701 | memcpy(s.prefix_fields, default_prefix_fields, | |
3702 | sizeof default_prefix_fields); | |
3703 | } else { | |
3704 | int k; | |
3705 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3706 | for (k = 0; k < s.n_prefix_fields; k++) { | |
3707 | if (k) { | |
3708 | ds_put_char(&ds, ','); | |
13751fd8 | 3709 | } |
480cda3a JR |
3710 | ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name); |
3711 | } | |
3712 | if (s.n_prefix_fields == 0) { | |
3713 | ds_put_cstr(&ds, "none"); | |
13751fd8 | 3714 | } |
480cda3a JR |
3715 | VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.", |
3716 | br->name, i, ds_cstr(&ds)); | |
3717 | ds_destroy(&ds); | |
254750ce BP |
3718 | } |
3719 | ||
3720 | ofproto_configure_table(br->ofproto, i, &s); | |
3721 | ||
3722 | free(s.groups); | |
3723 | } | |
3724 | for (; j < br->cfg->n_flow_tables; j++) { | |
3725 | VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table " | |
3726 | "%"PRId64" not supported by this datapath", br->name, | |
3727 | br->cfg->key_flow_tables[j]); | |
3728 | } | |
3729 | } | |
8b6ff729 BP |
3730 | |
3731 | static void | |
3732 | bridge_configure_dp_desc(struct bridge *br) | |
3733 | { | |
3734 | ofproto_set_dp_desc(br->ofproto, | |
3735 | smap_get(&br->cfg->other_config, "dp-desc")); | |
3736 | } | |
99eef98b DF |
3737 | |
3738 | static struct aa_mapping * | |
3739 | bridge_aa_mapping_find(struct bridge *br, const int64_t isid) | |
3740 | { | |
3741 | struct aa_mapping *m; | |
3742 | ||
3743 | HMAP_FOR_EACH_IN_BUCKET (m, | |
3744 | hmap_node, | |
3745 | hash_bytes(&isid, sizeof isid, 0), | |
3746 | &br->mappings) { | |
3747 | if (isid == m->isid) { | |
3748 | return m; | |
3749 | } | |
3750 | } | |
3751 | return NULL; | |
3752 | } | |
3753 | ||
3754 | static struct aa_mapping * | |
3755 | bridge_aa_mapping_create(struct bridge *br, | |
3756 | const int64_t isid, | |
3757 | const int64_t vlan) | |
3758 | { | |
3759 | struct aa_mapping *m; | |
3760 | ||
3761 | m = xzalloc(sizeof *m); | |
3762 | m->bridge = br; | |
3763 | m->isid = isid; | |
3764 | m->vlan = vlan; | |
3765 | m->br_name = xstrdup(br->name); | |
3766 | hmap_insert(&br->mappings, | |
3767 | &m->hmap_node, | |
3768 | hash_bytes(&isid, sizeof isid, 0)); | |
3769 | ||
3770 | return m; | |
3771 | } | |
3772 | ||
3773 | static void | |
3774 | bridge_aa_mapping_destroy(struct aa_mapping *m) | |
3775 | { | |
3776 | if (m) { | |
3777 | struct bridge *br = m->bridge; | |
3778 | ||
3779 | if (br->ofproto) { | |
3780 | ofproto_aa_mapping_unregister(br->ofproto, m); | |
3781 | } | |
3782 | ||
3783 | hmap_remove(&br->mappings, &m->hmap_node); | |
3784 | if (m->br_name) { | |
3785 | free(m->br_name); | |
3786 | } | |
3787 | free(m); | |
3788 | } | |
3789 | } | |
3790 | ||
3791 | static bool | |
3792 | bridge_aa_mapping_configure(struct aa_mapping *m) | |
3793 | { | |
3794 | struct aa_mapping_settings s; | |
3795 | ||
3796 | s.isid = m->isid; | |
3797 | s.vlan = m->vlan; | |
3798 | ||
3799 | /* Configure. */ | |
3800 | ofproto_aa_mapping_register(m->bridge->ofproto, m, &s); | |
3801 | ||
3802 | return true; | |
3803 | } | |
3804 | ||
3805 | static void | |
3806 | bridge_configure_aa(struct bridge *br) | |
3807 | { | |
3808 | const struct ovsdb_datum *mc; | |
3809 | struct ovsrec_autoattach *auto_attach = br->cfg->auto_attach; | |
3810 | struct aa_settings aa_s; | |
3811 | struct aa_mapping *m, *next; | |
3812 | size_t i; | |
3813 | ||
3814 | if (!auto_attach) { | |
3815 | ofproto_set_aa(br->ofproto, NULL, NULL); | |
3816 | return; | |
3817 | } | |
3818 | ||
3819 | memset(&aa_s, 0, sizeof aa_s); | |
3820 | aa_s.system_description = auto_attach->system_description; | |
3821 | aa_s.system_name = auto_attach->system_name; | |
3822 | ofproto_set_aa(br->ofproto, NULL, &aa_s); | |
3823 | ||
3824 | mc = ovsrec_autoattach_get_mappings(auto_attach, | |
3825 | OVSDB_TYPE_INTEGER, | |
3826 | OVSDB_TYPE_INTEGER); | |
3827 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mappings) { | |
3828 | union ovsdb_atom atom; | |
3829 | ||
3830 | atom.integer = m->isid; | |
3831 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
72c642e5 BP |
3832 | VLOG_INFO("Deleting isid=%"PRIu32", vlan=%"PRIu16, |
3833 | m->isid, m->vlan); | |
99eef98b DF |
3834 | bridge_aa_mapping_destroy(m); |
3835 | } | |
3836 | } | |
3837 | ||
3838 | /* Add new mappings and reconfigure existing ones. */ | |
3839 | for (i = 0; i < auto_attach->n_mappings; ++i) { | |
3840 | struct aa_mapping *m = | |
3841 | bridge_aa_mapping_find(br, auto_attach->key_mappings[i]); | |
3842 | ||
3843 | if (!m) { | |
3844 | VLOG_INFO("Adding isid=%"PRId64", vlan=%"PRId64, | |
3845 | auto_attach->key_mappings[i], | |
3846 | auto_attach->value_mappings[i]); | |
3847 | m = bridge_aa_mapping_create(br, | |
3848 | auto_attach->key_mappings[i], | |
3849 | auto_attach->value_mappings[i]); | |
3850 | ||
3851 | if (!bridge_aa_mapping_configure(m)) { | |
3852 | bridge_aa_mapping_destroy(m); | |
3853 | } | |
3854 | } | |
3855 | } | |
3856 | } | |
3857 | ||
3858 | static bool | |
3859 | bridge_aa_need_refresh(struct bridge *br) | |
3860 | { | |
3861 | return ofproto_aa_vlan_get_queue_size(br->ofproto) > 0; | |
3862 | } | |
3863 | ||
3864 | static void | |
3865 | bridge_aa_update_trunks(struct port *port, struct bridge_aa_vlan *m) | |
3866 | { | |
3867 | int64_t *trunks = NULL; | |
3868 | unsigned int i = 0; | |
3869 | bool found = false, reconfigure = false; | |
3870 | ||
3871 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3872 | if (port->cfg->trunks[i] == m->vlan) { | |
3873 | found = true; | |
3874 | break; | |
3875 | } | |
3876 | } | |
3877 | ||
3878 | switch (m->oper) { | |
3879 | case BRIDGE_AA_VLAN_OPER_ADD: | |
3880 | if (!found) { | |
3881 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks + 1)); | |
3882 | ||
3883 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3884 | trunks[i] = port->cfg->trunks[i]; | |
3885 | } | |
3886 | trunks[i++] = m->vlan; | |
3887 | reconfigure = true; | |
3888 | } | |
3889 | ||
3890 | break; | |
3891 | ||
3892 | case BRIDGE_AA_VLAN_OPER_REMOVE: | |
3893 | if (found) { | |
3894 | unsigned int j = 0; | |
3895 | ||
3896 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks - 1)); | |
3897 | ||
3898 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3899 | if (port->cfg->trunks[i] != m->vlan) { | |
3900 | trunks[j++] = port->cfg->trunks[i]; | |
3901 | } | |
3902 | } | |
3903 | i = j; | |
3904 | reconfigure = true; | |
3905 | } | |
3906 | ||
3907 | break; | |
3908 | ||
3909 | case BRIDGE_AA_VLAN_OPER_UNDEF: | |
3910 | default: | |
3911 | VLOG_WARN("unrecognized operation %u", m->oper); | |
3912 | break; | |
3913 | } | |
3914 | ||
3915 | if (reconfigure) { | |
3916 | /* VLAN switching under trunk mode cause the trunk port to switch all | |
3917 | * VLANs, see ovs-vswitchd.conf.db | |
3918 | */ | |
3919 | if (i == 0) { | |
3920 | static char *vlan_mode_access = "access"; | |
3921 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_access); | |
3922 | } | |
3923 | ||
3924 | if (i == 1) { | |
3925 | static char *vlan_mode_trunk = "trunk"; | |
3926 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_trunk); | |
3927 | } | |
3928 | ||
3929 | ovsrec_port_set_trunks(port->cfg, trunks, i); | |
3930 | ||
3931 | /* Force reconfigure of the port. */ | |
3932 | port_configure(port); | |
3933 | } | |
3934 | } | |
3935 | ||
3936 | static void | |
3937 | bridge_aa_refresh_queued(struct bridge *br) | |
3938 | { | |
3939 | struct ovs_list *list = xmalloc(sizeof *list); | |
494356bf | 3940 | struct bridge_aa_vlan *node, *next; |
99eef98b | 3941 | |
417e7e66 | 3942 | ovs_list_init(list); |
99eef98b DF |
3943 | ofproto_aa_vlan_get_queued(br->ofproto, list); |
3944 | ||
494356bf | 3945 | LIST_FOR_EACH_SAFE (node, next, list_node, list) { |
99eef98b DF |
3946 | struct port *port; |
3947 | ||
3948 | VLOG_INFO("ifname=%s, vlan=%u, oper=%u", node->port_name, node->vlan, | |
3949 | node->oper); | |
3950 | ||
3951 | port = port_lookup(br, node->port_name); | |
3952 | if (port) { | |
3953 | bridge_aa_update_trunks(port, node); | |
3954 | } | |
3955 | ||
417e7e66 | 3956 | ovs_list_remove(&node->list_node); |
99eef98b DF |
3957 | free(node->port_name); |
3958 | free(node); | |
3959 | } | |
3960 | ||
3961 | free(list); | |
3962 | } | |
3963 | ||
064af421 | 3964 | \f |
fa066f01 | 3965 | /* Port functions. */ |
064af421 | 3966 | |
f620b43a | 3967 | static struct port * |
fa066f01 | 3968 | port_create(struct bridge *br, const struct ovsrec_port *cfg) |
064af421 | 3969 | { |
f620b43a BP |
3970 | struct port *port; |
3971 | ||
3972 | port = xzalloc(sizeof *port); | |
3973 | port->bridge = br; | |
fa066f01 BP |
3974 | port->name = xstrdup(cfg->name); |
3975 | port->cfg = cfg; | |
417e7e66 | 3976 | ovs_list_init(&port->ifaces); |
f620b43a BP |
3977 | |
3978 | hmap_insert(&br->ports, &port->hmap_node, hash_string(port->name, 0)); | |
f620b43a | 3979 | return port; |
064af421 BP |
3980 | } |
3981 | ||
fa066f01 | 3982 | /* Deletes interfaces from 'port' that are no longer configured for it. */ |
064af421 | 3983 | static void |
fa066f01 | 3984 | port_del_ifaces(struct port *port) |
064af421 | 3985 | { |
f620b43a BP |
3986 | struct iface *iface, *next; |
3987 | struct sset new_ifaces; | |
3988 | size_t i; | |
064af421 | 3989 | |
f620b43a BP |
3990 | /* Collect list of new interfaces. */ |
3991 | sset_init(&new_ifaces); | |
fa066f01 BP |
3992 | for (i = 0; i < port->cfg->n_interfaces; i++) { |
3993 | const char *name = port->cfg->interfaces[i]->name; | |
93f331d3 | 3994 | const char *type = port->cfg->interfaces[i]->type; |
00794817 BP |
3995 | if (strcmp(type, "null")) { |
3996 | sset_add(&new_ifaces, name); | |
3997 | } | |
f620b43a | 3998 | } |
064af421 | 3999 | |
f620b43a BP |
4000 | /* Get rid of deleted interfaces. */ |
4001 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { | |
4002 | if (!sset_contains(&new_ifaces, iface->name)) { | |
4003 | iface_destroy(iface); | |
064af421 | 4004 | } |
064af421 | 4005 | } |
f620b43a BP |
4006 | |
4007 | sset_destroy(&new_ifaces); | |
064af421 BP |
4008 | } |
4009 | ||
064af421 BP |
4010 | static void |
4011 | port_destroy(struct port *port) | |
4012 | { | |
4013 | if (port) { | |
4014 | struct bridge *br = port->bridge; | |
83db7968 | 4015 | struct iface *iface, *next; |
064af421 | 4016 | |
fa066f01 BP |
4017 | if (br->ofproto) { |
4018 | ofproto_bundle_unregister(br->ofproto, port); | |
064af421 BP |
4019 | } |
4020 | ||
83db7968 | 4021 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { |
2a73b1d7 | 4022 | iface_destroy__(iface); |
064af421 BP |
4023 | } |
4024 | ||
8052fb14 | 4025 | hmap_remove(&br->ports, &port->hmap_node); |
064af421 BP |
4026 | free(port->name); |
4027 | free(port); | |
064af421 BP |
4028 | } |
4029 | } | |
4030 | ||
064af421 BP |
4031 | static struct port * |
4032 | port_lookup(const struct bridge *br, const char *name) | |
4033 | { | |
8052fb14 BP |
4034 | struct port *port; |
4035 | ||
4036 | HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_string(name, 0), | |
4037 | &br->ports) { | |
4038 | if (!strcmp(port->name, name)) { | |
4039 | return port; | |
4040 | } | |
4041 | } | |
4042 | return NULL; | |
064af421 BP |
4043 | } |
4044 | ||
7a673515 BP |
4045 | static bool |
4046 | enable_lacp(struct port *port, bool *activep) | |
4047 | { | |
4048 | if (!port->cfg->lacp) { | |
4049 | /* XXX when LACP implementation has been sufficiently tested, enable by | |
4050 | * default and make active on bonded ports. */ | |
4051 | return false; | |
4052 | } else if (!strcmp(port->cfg->lacp, "off")) { | |
4053 | return false; | |
4054 | } else if (!strcmp(port->cfg->lacp, "active")) { | |
4055 | *activep = true; | |
4056 | return true; | |
4057 | } else if (!strcmp(port->cfg->lacp, "passive")) { | |
4058 | *activep = false; | |
4059 | return true; | |
4060 | } else { | |
4061 | VLOG_WARN("port %s: unknown LACP mode %s", | |
4062 | port->name, port->cfg->lacp); | |
4063 | return false; | |
4064 | } | |
4065 | } | |
4066 | ||
fa066f01 BP |
4067 | static struct lacp_settings * |
4068 | port_configure_lacp(struct port *port, struct lacp_settings *s) | |
5827ce14 | 4069 | { |
e567943d | 4070 | const char *lacp_time, *system_id; |
b5a25389 | 4071 | int priority; |
5827ce14 | 4072 | |
fa066f01 BP |
4073 | if (!enable_lacp(port, &s->active)) { |
4074 | return NULL; | |
abd4a95d EJ |
4075 | } |
4076 | ||
fa066f01 | 4077 | s->name = port->name; |
e567943d | 4078 | |
a699f614 | 4079 | system_id = smap_get(&port->cfg->other_config, "lacp-system-id"); |
a9bf011b | 4080 | if (system_id) { |
c2c28dfd BP |
4081 | if (!ovs_scan(system_id, ETH_ADDR_SCAN_FMT, |
4082 | ETH_ADDR_SCAN_ARGS(s->id))) { | |
a9bf011b EJ |
4083 | VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet" |
4084 | " address.", port->name, system_id); | |
4085 | return NULL; | |
4086 | } | |
4087 | } else { | |
74ff3298 | 4088 | s->id = port->bridge->ea; |
e567943d | 4089 | } |
b5a25389 | 4090 | |
69fdadb1 EJ |
4091 | if (eth_addr_is_zero(s->id)) { |
4092 | VLOG_WARN("port %s: Invalid zero LACP system ID.", port->name); | |
4093 | return NULL; | |
4094 | } | |
4095 | ||
b5a25389 | 4096 | /* Prefer bondable links if unspecified. */ |
a699f614 EJ |
4097 | priority = smap_get_int(&port->cfg->other_config, "lacp-system-priority", |
4098 | 0); | |
fa066f01 BP |
4099 | s->priority = (priority > 0 && priority <= UINT16_MAX |
4100 | ? priority | |
417e7e66 | 4101 | : UINT16_MAX - !ovs_list_is_short(&port->ifaces)); |
b5a25389 | 4102 | |
a699f614 EJ |
4103 | lacp_time = smap_get(&port->cfg->other_config, "lacp-time"); |
4104 | s->fast = lacp_time && !strcasecmp(lacp_time, "fast"); | |
9dd165e0 RK |
4105 | |
4106 | s->fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, | |
4107 | "lacp-fallback-ab", false); | |
4108 | ||
fa066f01 BP |
4109 | return s; |
4110 | } | |
5827ce14 | 4111 | |
fa066f01 BP |
4112 | static void |
4113 | iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) | |
4114 | { | |
00794817 | 4115 | int priority, portid, key; |
5827ce14 | 4116 | |
a699f614 EJ |
4117 | portid = smap_get_int(&iface->cfg->other_config, "lacp-port-id", 0); |
4118 | priority = smap_get_int(&iface->cfg->other_config, "lacp-port-priority", | |
4119 | 0); | |
4120 | key = smap_get_int(&iface->cfg->other_config, "lacp-aggregation-key", 0); | |
fa066f01 BP |
4121 | |
4122 | if (portid <= 0 || portid > UINT16_MAX) { | |
4e022ec0 | 4123 | portid = ofp_to_u16(iface->ofp_port); |
5827ce14 EJ |
4124 | } |
4125 | ||
fa066f01 BP |
4126 | if (priority <= 0 || priority > UINT16_MAX) { |
4127 | priority = UINT16_MAX; | |
4128 | } | |
5827ce14 | 4129 | |
00794817 BP |
4130 | if (key < 0 || key > UINT16_MAX) { |
4131 | key = 0; | |
5827ce14 | 4132 | } |
00794817 | 4133 | |
fa066f01 | 4134 | s->name = iface->name; |
fa066f01 BP |
4135 | s->id = portid; |
4136 | s->priority = priority; | |
00794817 | 4137 | s->key = key; |
bb5bc6c0 BP |
4138 | } |
4139 | ||
c25c91fd | 4140 | static void |
df53d41c | 4141 | port_configure_bond(struct port *port, struct bond_settings *s) |
c25c91fd | 4142 | { |
f620b43a | 4143 | const char *detect_s; |
7a673515 | 4144 | struct iface *iface; |
3e5aeeb5 | 4145 | const char *mac_s; |
1670c579 | 4146 | int miimon_interval; |
c25c91fd | 4147 | |
fa066f01 | 4148 | s->name = port->name; |
4df08875 | 4149 | s->balance = BM_AB; |
4c57c3bc EJ |
4150 | if (port->cfg->bond_mode) { |
4151 | if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) { | |
4152 | VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", | |
4153 | port->name, port->cfg->bond_mode, | |
4154 | bond_mode_to_string(s->balance)); | |
4155 | } | |
4156 | } else { | |
4157 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
4158 | ||
4df08875 EJ |
4159 | /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to |
4160 | * active-backup. At some point we should remove this warning. */ | |
4c57c3bc | 4161 | VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that" |
4df08875 EJ |
4162 | " in previous versions, the default bond_mode was" |
4163 | " balance-slb", port->name, | |
4c57c3bc | 4164 | bond_mode_to_string(s->balance)); |
f620b43a | 4165 | } |
6c2d2a9f BP |
4166 | if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) { |
4167 | VLOG_WARN("port %s: SLB bonds are incompatible with flood_vlans, " | |
4168 | "please use another bond type or disable flood_vlans", | |
4169 | port->name); | |
4170 | } | |
bb5bc6c0 | 4171 | |
a699f614 EJ |
4172 | miimon_interval = smap_get_int(&port->cfg->other_config, |
4173 | "bond-miimon-interval", 0); | |
1670c579 EJ |
4174 | if (miimon_interval <= 0) { |
4175 | miimon_interval = 200; | |
f620b43a BP |
4176 | } |
4177 | ||
a699f614 EJ |
4178 | detect_s = smap_get(&port->cfg->other_config, "bond-detect-mode"); |
4179 | if (!detect_s || !strcmp(detect_s, "carrier")) { | |
1670c579 EJ |
4180 | miimon_interval = 0; |
4181 | } else if (strcmp(detect_s, "miimon")) { | |
4182 | VLOG_WARN("port %s: unsupported bond-detect-mode %s, " | |
4183 | "defaulting to carrier", port->name, detect_s); | |
4184 | miimon_interval = 0; | |
f620b43a BP |
4185 | } |
4186 | ||
fa066f01 BP |
4187 | s->up_delay = MAX(0, port->cfg->bond_updelay); |
4188 | s->down_delay = MAX(0, port->cfg->bond_downdelay); | |
a699f614 EJ |
4189 | s->basis = smap_get_int(&port->cfg->other_config, "bond-hash-basis", 0); |
4190 | s->rebalance_interval = smap_get_int(&port->cfg->other_config, | |
4191 | "bond-rebalance-interval", 10000); | |
bc1b010c | 4192 | if (s->rebalance_interval && s->rebalance_interval < 1000) { |
fa066f01 | 4193 | s->rebalance_interval = 1000; |
f620b43a BP |
4194 | } |
4195 | ||
9dd165e0 RK |
4196 | s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, |
4197 | "lacp-fallback-ab", false); | |
4198 | ||
7a673515 | 4199 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1670c579 | 4200 | netdev_set_miimon_interval(iface->netdev, miimon_interval); |
064af421 | 4201 | } |
3e5aeeb5 AZ |
4202 | |
4203 | mac_s = port->cfg->bond_active_slave; | |
4204 | if (!mac_s || !ovs_scan(mac_s, ETH_ADDR_SCAN_FMT, | |
4205 | ETH_ADDR_SCAN_ARGS(s->active_slave_mac))) { | |
4206 | /* OVSDB did not store the last active interface */ | |
74ff3298 | 4207 | s->active_slave_mac = eth_addr_zero; |
3e5aeeb5 | 4208 | } |
064af421 | 4209 | } |
06b592bc EJ |
4210 | |
4211 | /* Returns true if 'port' is synthetic, that is, if we constructed it locally | |
4212 | * instead of obtaining it from the database. */ | |
4213 | static bool | |
4214 | port_is_synthetic(const struct port *port) | |
4215 | { | |
4216 | return ovsdb_idl_row_is_synthetic(&port->cfg->header_); | |
4217 | } | |
064af421 BP |
4218 | \f |
4219 | /* Interface functions. */ | |
4220 | ||
05ba03e0 JP |
4221 | static bool |
4222 | iface_is_internal(const struct ovsrec_interface *iface, | |
4223 | const struct ovsrec_bridge *br) | |
4224 | { | |
4225 | /* The local port and "internal" ports are always "internal". */ | |
4226 | return !strcmp(iface->type, "internal") || !strcmp(iface->name, br->name); | |
4227 | } | |
4228 | ||
b54441b3 BP |
4229 | /* Returns the correct network device type for interface 'iface' in bridge |
4230 | * 'br'. */ | |
4231 | static const char * | |
4232 | iface_get_type(const struct ovsrec_interface *iface, | |
4233 | const struct ovsrec_bridge *br) | |
4234 | { | |
b4f4b737 JP |
4235 | const char *type; |
4236 | ||
4237 | /* The local port always has type "internal". Other ports take | |
4238 | * their type from the database and default to "system" if none is | |
4239 | * specified. */ | |
05ba03e0 | 4240 | if (iface_is_internal(iface, br)) { |
b4f4b737 | 4241 | type = "internal"; |
acf60855 | 4242 | } else { |
b4f4b737 | 4243 | type = iface->type[0] ? iface->type : "system"; |
acf60855 | 4244 | } |
b4f4b737 JP |
4245 | |
4246 | return ofproto_port_open_type(br->datapath_type, type); | |
064af421 BP |
4247 | } |
4248 | ||
4249 | static void | |
2a73b1d7 | 4250 | iface_destroy__(struct iface *iface) |
064af421 BP |
4251 | { |
4252 | if (iface) { | |
4253 | struct port *port = iface->port; | |
4254 | struct bridge *br = port->bridge; | |
c17f0d5e | 4255 | |
c60c33fb | 4256 | if (br->ofproto && iface->ofp_port != OFPP_NONE) { |
892815f5 | 4257 | ofproto_port_unregister(br->ofproto, iface->ofp_port); |
5827ce14 EJ |
4258 | } |
4259 | ||
c60c33fb | 4260 | if (iface->ofp_port != OFPP_NONE) { |
892815f5 | 4261 | hmap_remove(&br->ifaces, &iface->ofp_port_node); |
064af421 BP |
4262 | } |
4263 | ||
417e7e66 | 4264 | ovs_list_remove(&iface->port_elem); |
ebea37cc | 4265 | hmap_remove(&br->iface_by_name, &iface->name_node); |
064af421 | 4266 | |
fe83f81d RW |
4267 | /* The user is changing configuration here, so netdev_remove needs to be |
4268 | * used as opposed to netdev_close */ | |
4269 | netdev_remove(iface->netdev); | |
064af421 | 4270 | |
a740f0de JG |
4271 | free(iface->name); |
4272 | free(iface); | |
064af421 BP |
4273 | } |
4274 | } | |
4275 | ||
2a73b1d7 BP |
4276 | static void |
4277 | iface_destroy(struct iface *iface) | |
4278 | { | |
4279 | if (iface) { | |
4280 | struct port *port = iface->port; | |
4281 | ||
4282 | iface_destroy__(iface); | |
417e7e66 | 4283 | if (ovs_list_is_empty(&port->ifaces)) { |
2a73b1d7 BP |
4284 | port_destroy(port); |
4285 | } | |
4286 | } | |
4287 | } | |
4288 | ||
064af421 BP |
4289 | static struct iface * |
4290 | iface_lookup(const struct bridge *br, const char *name) | |
4291 | { | |
ebea37cc BP |
4292 | struct iface *iface; |
4293 | ||
4294 | HMAP_FOR_EACH_WITH_HASH (iface, name_node, hash_string(name, 0), | |
4295 | &br->iface_by_name) { | |
4296 | if (!strcmp(iface->name, name)) { | |
4297 | return iface; | |
4298 | } | |
4299 | } | |
4300 | ||
4301 | return NULL; | |
064af421 BP |
4302 | } |
4303 | ||
e8fe3026 EJ |
4304 | static struct iface * |
4305 | iface_find(const char *name) | |
4306 | { | |
4307 | const struct bridge *br; | |
4308 | ||
764072fd | 4309 | HMAP_FOR_EACH (br, node, &all_bridges) { |
e8fe3026 EJ |
4310 | struct iface *iface = iface_lookup(br, name); |
4311 | ||
4312 | if (iface) { | |
4313 | return iface; | |
4314 | } | |
4315 | } | |
4316 | return NULL; | |
4317 | } | |
4318 | ||
064af421 | 4319 | static struct iface * |
4e022ec0 | 4320 | iface_from_ofp_port(const struct bridge *br, ofp_port_t ofp_port) |
064af421 | 4321 | { |
d9a8717a BP |
4322 | struct iface *iface; |
4323 | ||
f9c0c3ec | 4324 | HMAP_FOR_EACH_IN_BUCKET (iface, ofp_port_node, hash_ofp_port(ofp_port), |
4e022ec0 | 4325 | &br->ifaces) { |
892815f5 | 4326 | if (iface->ofp_port == ofp_port) { |
d9a8717a BP |
4327 | return iface; |
4328 | } | |
4329 | } | |
4330 | return NULL; | |
064af421 | 4331 | } |
557d8e6c | 4332 | |
52df17e7 BP |
4333 | /* Set Ethernet address of 'iface', if one is specified in the configuration |
4334 | * file. */ | |
4335 | static void | |
21a955fc | 4336 | iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface) |
52df17e7 | 4337 | { |
74ff3298 | 4338 | struct eth_addr ea, *mac = NULL; |
21a955fc | 4339 | struct iface *hw_addr_iface; |
52df17e7 | 4340 | |
ddd43de9 HS |
4341 | if (strcmp(iface->type, "internal")) { |
4342 | return; | |
4343 | } | |
4344 | ||
74ff3298 JR |
4345 | if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, &ea)) { |
4346 | mac = &ea; | |
21a955fc HS |
4347 | } else if (port->cfg->fake_bridge) { |
4348 | /* Fake bridge and no MAC set in the configuration. Pick a local one. */ | |
74ff3298 JR |
4349 | find_local_hw_addr(br, &ea, port, &hw_addr_iface); |
4350 | mac = &ea; | |
ddd43de9 HS |
4351 | } |
4352 | ||
4353 | if (mac) { | |
892815f5 | 4354 | if (iface->ofp_port == OFPP_LOCAL) { |
ede2fd6d BP |
4355 | VLOG_ERR("interface %s: ignoring mac in Interface record " |
4356 | "(use Bridge record to set local port's mac)", | |
4357 | iface->name); | |
74ff3298 | 4358 | } else if (eth_addr_is_multicast(*mac)) { |
52df17e7 BP |
4359 | VLOG_ERR("interface %s: cannot set MAC to multicast address", |
4360 | iface->name); | |
52df17e7 | 4361 | } else { |
74ff3298 | 4362 | int error = netdev_set_etheraddr(iface->netdev, *mac); |
52df17e7 BP |
4363 | if (error) { |
4364 | VLOG_ERR("interface %s: setting MAC failed (%s)", | |
10a89ef0 | 4365 | iface->name, ovs_strerror(error)); |
52df17e7 BP |
4366 | } |
4367 | } | |
4368 | } | |
4369 | } | |
c1c9c9c4 | 4370 | |
bcd49a45 BP |
4371 | /* Sets the ofport column of 'if_cfg' to 'ofport'. */ |
4372 | static void | |
4e022ec0 | 4373 | iface_set_ofport(const struct ovsrec_interface *if_cfg, ofp_port_t ofport) |
bcd49a45 | 4374 | { |
cfea354b | 4375 | if (if_cfg && !ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { |
820b35a3 BP |
4376 | int64_t port = ofport == OFPP_NONE ? -1 : ofp_to_u16(ofport); |
4377 | ovsrec_interface_set_ofport(if_cfg, &port, 1); | |
bcd49a45 BP |
4378 | } |
4379 | } | |
4380 | ||
3fc5a86a BP |
4381 | /* Clears all of the fields in 'if_cfg' that indicate interface status, and |
4382 | * sets the "ofport" field to -1. | |
4383 | * | |
4384 | * This is appropriate when 'if_cfg''s interface cannot be created or is | |
4385 | * otherwise invalid. */ | |
4386 | static void | |
bbe6109d | 4387 | iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp) |
3fc5a86a BP |
4388 | { |
4389 | if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { | |
59804c80 | 4390 | iface_set_ofport(if_cfg, OFPP_NONE); |
bbe6109d | 4391 | ovsrec_interface_set_error(if_cfg, errp); |
a699f614 | 4392 | ovsrec_interface_set_status(if_cfg, NULL); |
3fc5a86a BP |
4393 | ovsrec_interface_set_admin_state(if_cfg, NULL); |
4394 | ovsrec_interface_set_duplex(if_cfg, NULL); | |
4395 | ovsrec_interface_set_link_speed(if_cfg, NULL, 0); | |
4396 | ovsrec_interface_set_link_state(if_cfg, NULL); | |
df867eda | 4397 | ovsrec_interface_set_mac_in_use(if_cfg, NULL); |
3fc5a86a BP |
4398 | ovsrec_interface_set_mtu(if_cfg, NULL, 0); |
4399 | ovsrec_interface_set_cfm_fault(if_cfg, NULL, 0); | |
b9380396 | 4400 | ovsrec_interface_set_cfm_fault_status(if_cfg, NULL, 0); |
3fc5a86a BP |
4401 | ovsrec_interface_set_cfm_remote_mpids(if_cfg, NULL, 0); |
4402 | ovsrec_interface_set_lacp_current(if_cfg, NULL, 0); | |
4403 | ovsrec_interface_set_statistics(if_cfg, NULL, NULL, 0); | |
ea401d9a | 4404 | ovsrec_interface_set_ifindex(if_cfg, NULL, 0); |
3fc5a86a BP |
4405 | } |
4406 | } | |
4407 | ||
c1c9c9c4 | 4408 | static bool |
44fca7f9 | 4409 | queue_ids_include(const struct ovsdb_datum *queues, int64_t target) |
c1c9c9c4 | 4410 | { |
44fca7f9 | 4411 | union ovsdb_atom atom; |
c1c9c9c4 | 4412 | |
44fca7f9 BP |
4413 | atom.integer = target; |
4414 | return ovsdb_datum_find_key(queues, &atom, OVSDB_TYPE_INTEGER) != UINT_MAX; | |
c1c9c9c4 BP |
4415 | } |
4416 | ||
c1c9c9c4 | 4417 | static void |
66da9bef | 4418 | iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) |
c1c9c9c4 | 4419 | { |
8b36f51e EJ |
4420 | struct ofpbuf queues_buf; |
4421 | ||
4422 | ofpbuf_init(&queues_buf, 0); | |
4423 | ||
677d9158 | 4424 | if (!qos || qos->type[0] == '\0') { |
c1c9c9c4 BP |
4425 | netdev_set_qos(iface->netdev, NULL, NULL); |
4426 | } else { | |
89454bf4 BP |
4427 | const struct ovsdb_datum *queues; |
4428 | struct netdev_queue_dump dump; | |
4429 | unsigned int queue_id; | |
4430 | struct smap details; | |
6a6e60bd | 4431 | bool queue_zero; |
c1c9c9c4 BP |
4432 | size_t i; |
4433 | ||
4434 | /* Configure top-level Qos for 'iface'. */ | |
a699f614 | 4435 | netdev_set_qos(iface->netdev, qos->type, &qos->other_config); |
c1c9c9c4 BP |
4436 | |
4437 | /* Deconfigure queues that were deleted. */ | |
89454bf4 BP |
4438 | queues = ovsrec_qos_get_queues(qos, OVSDB_TYPE_INTEGER, |
4439 | OVSDB_TYPE_UUID); | |
4440 | smap_init(&details); | |
4441 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
4442 | if (!queue_ids_include(queues, queue_id)) { | |
4443 | netdev_delete_queue(iface->netdev, queue_id); | |
4444 | } | |
4445 | } | |
4446 | smap_destroy(&details); | |
c1c9c9c4 BP |
4447 | |
4448 | /* Configure queues for 'iface'. */ | |
6a6e60bd | 4449 | queue_zero = false; |
c1c9c9c4 BP |
4450 | for (i = 0; i < qos->n_queues; i++) { |
4451 | const struct ovsrec_queue *queue = qos->value_queues[i]; | |
4452 | unsigned int queue_id = qos->key_queues[i]; | |
4453 | ||
6a6e60bd BP |
4454 | if (queue_id == 0) { |
4455 | queue_zero = true; | |
4456 | } | |
4457 | ||
8b36f51e EJ |
4458 | if (queue->n_dscp == 1) { |
4459 | struct ofproto_port_queue *port_queue; | |
4460 | ||
4461 | port_queue = ofpbuf_put_uninit(&queues_buf, | |
4462 | sizeof *port_queue); | |
4463 | port_queue->queue = queue_id; | |
4464 | port_queue->dscp = queue->dscp[0]; | |
4465 | } | |
4466 | ||
a699f614 | 4467 | netdev_set_queue(iface->netdev, queue_id, &queue->other_config); |
c1c9c9c4 | 4468 | } |
6a6e60bd | 4469 | if (!queue_zero) { |
a699f614 EJ |
4470 | struct smap details; |
4471 | ||
79f1cbe9 | 4472 | smap_init(&details); |
2c999774 | 4473 | netdev_set_queue(iface->netdev, 0, &details); |
79f1cbe9 | 4474 | smap_destroy(&details); |
6a6e60bd | 4475 | } |
c1c9c9c4 | 4476 | } |
fa066f01 | 4477 | |
c60c33fb | 4478 | if (iface->ofp_port != OFPP_NONE) { |
6fd6ed71 PS |
4479 | const struct ofproto_port_queue *port_queues = queues_buf.data; |
4480 | size_t n_queues = queues_buf.size / sizeof *port_queues; | |
8b36f51e EJ |
4481 | |
4482 | ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port, | |
4483 | port_queues, n_queues); | |
4484 | } | |
4485 | ||
fa066f01 | 4486 | netdev_set_policing(iface->netdev, |
c7952afb BP |
4487 | MIN(UINT32_MAX, iface->cfg->ingress_policing_rate), |
4488 | MIN(UINT32_MAX, iface->cfg->ingress_policing_burst)); | |
8b36f51e EJ |
4489 | |
4490 | ofpbuf_uninit(&queues_buf); | |
c1c9c9c4 | 4491 | } |
b31bcf60 EJ |
4492 | |
4493 | static void | |
66da9bef | 4494 | iface_configure_cfm(struct iface *iface) |
b31bcf60 | 4495 | { |
93b8df38 | 4496 | const struct ovsrec_interface *cfg = iface->cfg; |
a699f614 | 4497 | const char *opstate_str; |
189cb9e4 | 4498 | const char *cfm_ccm_vlan; |
a5610457 | 4499 | struct cfm_settings s; |
b363bae4 | 4500 | struct smap netdev_args; |
b31bcf60 | 4501 | |
144216a3 | 4502 | if (!cfg->n_cfm_mpid) { |
892815f5 | 4503 | ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); |
b31bcf60 EJ |
4504 | return; |
4505 | } | |
4506 | ||
b363bae4 EJ |
4507 | s.check_tnl_key = false; |
4508 | smap_init(&netdev_args); | |
4509 | if (!netdev_get_config(iface->netdev, &netdev_args)) { | |
4510 | const char *key = smap_get(&netdev_args, "key"); | |
4511 | const char *in_key = smap_get(&netdev_args, "in_key"); | |
4512 | ||
4513 | s.check_tnl_key = (key && !strcmp(key, "flow")) | |
4514 | || (in_key && !strcmp(in_key, "flow")); | |
4515 | } | |
4516 | smap_destroy(&netdev_args); | |
4517 | ||
a5610457 | 4518 | s.mpid = *cfg->cfm_mpid; |
a699f614 EJ |
4519 | s.interval = smap_get_int(&iface->cfg->other_config, "cfm_interval", 0); |
4520 | cfm_ccm_vlan = smap_get(&iface->cfg->other_config, "cfm_ccm_vlan"); | |
4521 | s.ccm_pcp = smap_get_int(&iface->cfg->other_config, "cfm_ccm_pcp", 0); | |
4522 | ||
a5610457 EJ |
4523 | if (s.interval <= 0) { |
4524 | s.interval = 1000; | |
b31bcf60 | 4525 | } |
b31bcf60 | 4526 | |
a699f614 EJ |
4527 | if (!cfm_ccm_vlan) { |
4528 | s.ccm_vlan = 0; | |
4529 | } else if (!strcasecmp("random", cfm_ccm_vlan)) { | |
189cb9e4 EJ |
4530 | s.ccm_vlan = CFM_RANDOM_VLAN; |
4531 | } else { | |
4532 | s.ccm_vlan = atoi(cfm_ccm_vlan); | |
4533 | if (s.ccm_vlan == CFM_RANDOM_VLAN) { | |
4534 | s.ccm_vlan = 0; | |
4535 | } | |
4536 | } | |
4537 | ||
a699f614 EJ |
4538 | s.extended = smap_get_bool(&iface->cfg->other_config, "cfm_extended", |
4539 | false); | |
90967e95 | 4540 | s.demand = smap_get_bool(&iface->cfg->other_config, "cfm_demand", false); |
ef9819b5 | 4541 | |
a699f614 EJ |
4542 | opstate_str = smap_get(&iface->cfg->other_config, "cfm_opstate"); |
4543 | s.opup = !opstate_str || !strcasecmp("up", opstate_str); | |
86dc6501 | 4544 | |
a5610457 | 4545 | ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); |
b31bcf60 | 4546 | } |
0b8024eb | 4547 | |
cfea354b BP |
4548 | /* Returns true if 'iface' is synthetic, that is, if we constructed it locally |
4549 | * instead of obtaining it from the database. */ | |
4550 | static bool | |
4551 | iface_is_synthetic(const struct iface *iface) | |
4552 | { | |
4553 | return ovsdb_idl_row_is_synthetic(&iface->cfg->header_); | |
4554 | } | |
f125905c | 4555 | |
4e022ec0 | 4556 | static ofp_port_t |
4abb8608 BP |
4557 | iface_validate_ofport__(size_t n, int64_t *ofport) |
4558 | { | |
4559 | return (n && *ofport >= 1 && *ofport < ofp_to_u16(OFPP_MAX) | |
4560 | ? u16_to_ofp(*ofport) | |
4561 | : OFPP_NONE); | |
4562 | } | |
4563 | ||
4564 | static ofp_port_t | |
4565 | iface_get_requested_ofp_port(const struct ovsrec_interface *cfg) | |
558e2cc5 | 4566 | { |
4abb8608 | 4567 | return iface_validate_ofport__(cfg->n_ofport_request, cfg->ofport_request); |
558e2cc5 GS |
4568 | } |
4569 | ||
4abb8608 BP |
4570 | static ofp_port_t |
4571 | iface_pick_ofport(const struct ovsrec_interface *cfg) | |
4572 | { | |
4573 | ofp_port_t requested_ofport = iface_get_requested_ofp_port(cfg); | |
4574 | return (requested_ofport != OFPP_NONE | |
4575 | ? requested_ofport | |
4576 | : iface_validate_ofport__(cfg->n_ofport, cfg->ofport)); | |
4577 | } | |
064af421 BP |
4578 | \f |
4579 | /* Port mirroring. */ | |
4580 | ||
dd0d105c BP |
4581 | static struct mirror * |
4582 | mirror_find_by_uuid(struct bridge *br, const struct uuid *uuid) | |
4583 | { | |
fa066f01 | 4584 | struct mirror *m; |
dd0d105c | 4585 | |
fa066f01 BP |
4586 | HMAP_FOR_EACH_IN_BUCKET (m, hmap_node, uuid_hash(uuid), &br->mirrors) { |
4587 | if (uuid_equals(uuid, &m->uuid)) { | |
dd0d105c BP |
4588 | return m; |
4589 | } | |
4590 | } | |
4591 | return NULL; | |
4592 | } | |
4593 | ||
064af421 | 4594 | static void |
fa066f01 | 4595 | bridge_configure_mirrors(struct bridge *br) |
064af421 | 4596 | { |
fa066f01 BP |
4597 | const struct ovsdb_datum *mc; |
4598 | unsigned long *flood_vlans; | |
4599 | struct mirror *m, *next; | |
4600 | size_t i; | |
064af421 | 4601 | |
dd0d105c | 4602 | /* Get rid of deleted mirrors. */ |
fa066f01 BP |
4603 | mc = ovsrec_bridge_get_mirrors(br->cfg, OVSDB_TYPE_UUID); |
4604 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mirrors) { | |
4605 | union ovsdb_atom atom; | |
4606 | ||
4607 | atom.uuid = m->uuid; | |
4608 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
4609 | mirror_destroy(m); | |
064af421 BP |
4610 | } |
4611 | } | |
4612 | ||
dd0d105c | 4613 | /* Add new mirrors and reconfigure existing ones. */ |
37e7f427 | 4614 | for (i = 0; i < br->cfg->n_mirrors; i++) { |
fa066f01 | 4615 | const struct ovsrec_mirror *cfg = br->cfg->mirrors[i]; |
dd0d105c | 4616 | struct mirror *m = mirror_find_by_uuid(br, &cfg->header_.uuid); |
fa066f01 BP |
4617 | if (!m) { |
4618 | m = mirror_create(br, cfg); | |
064af421 | 4619 | } |
9d24de3b JP |
4620 | m->cfg = cfg; |
4621 | if (!mirror_configure(m)) { | |
fa066f01 | 4622 | mirror_destroy(m); |
064af421 BP |
4623 | } |
4624 | } | |
f2d7fd66 | 4625 | |
8f30d09a | 4626 | /* Update flooded vlans (for RSPAN). */ |
fa066f01 BP |
4627 | flood_vlans = vlan_bitmap_from_array(br->cfg->flood_vlans, |
4628 | br->cfg->n_flood_vlans); | |
4629 | ofproto_set_flood_vlans(br->ofproto, flood_vlans); | |
4630 | bitmap_free(flood_vlans); | |
064af421 BP |
4631 | } |
4632 | ||
fa066f01 BP |
4633 | static struct mirror * |
4634 | mirror_create(struct bridge *br, const struct ovsrec_mirror *cfg) | |
064af421 BP |
4635 | { |
4636 | struct mirror *m; | |
064af421 | 4637 | |
fa066f01 | 4638 | m = xzalloc(sizeof *m); |
8bbc128e | 4639 | m->uuid = cfg->header_.uuid; |
fa066f01 | 4640 | hmap_insert(&br->mirrors, &m->hmap_node, uuid_hash(&m->uuid)); |
064af421 | 4641 | m->bridge = br; |
dd0d105c | 4642 | m->name = xstrdup(cfg->name); |
37e7f427 | 4643 | |
fa066f01 | 4644 | return m; |
064af421 BP |
4645 | } |
4646 | ||
4647 | static void | |
4648 | mirror_destroy(struct mirror *m) | |
4649 | { | |
4650 | if (m) { | |
4651 | struct bridge *br = m->bridge; | |
064af421 | 4652 | |
fa066f01 BP |
4653 | if (br->ofproto) { |
4654 | ofproto_mirror_unregister(br->ofproto, m); | |
064af421 BP |
4655 | } |
4656 | ||
fa066f01 | 4657 | hmap_remove(&br->mirrors, &m->hmap_node); |
786880a5 | 4658 | free(m->name); |
064af421 | 4659 | free(m); |
064af421 BP |
4660 | } |
4661 | } | |
4662 | ||
4663 | static void | |
fa066f01 BP |
4664 | mirror_collect_ports(struct mirror *m, |
4665 | struct ovsrec_port **in_ports, int n_in_ports, | |
4666 | void ***out_portsp, size_t *n_out_portsp) | |
064af421 | 4667 | { |
fa066f01 BP |
4668 | void **out_ports = xmalloc(n_in_ports * sizeof *out_ports); |
4669 | size_t n_out_ports = 0; | |
064af421 BP |
4670 | size_t i; |
4671 | ||
fa066f01 BP |
4672 | for (i = 0; i < n_in_ports; i++) { |
4673 | const char *name = in_ports[i]->name; | |
4674 | struct port *port = port_lookup(m->bridge, name); | |
4675 | if (port) { | |
4676 | out_ports[n_out_ports++] = port; | |
064af421 | 4677 | } else { |
37e7f427 BP |
4678 | VLOG_WARN("bridge %s: mirror %s cannot match on nonexistent " |
4679 | "port %s", m->bridge->name, m->name, name); | |
064af421 BP |
4680 | } |
4681 | } | |
fa066f01 BP |
4682 | *out_portsp = out_ports; |
4683 | *n_out_portsp = n_out_ports; | |
064af421 BP |
4684 | } |
4685 | ||
4686 | static bool | |
9d24de3b | 4687 | mirror_configure(struct mirror *m) |
064af421 | 4688 | { |
9d24de3b | 4689 | const struct ovsrec_mirror *cfg = m->cfg; |
fa066f01 | 4690 | struct ofproto_mirror_settings s; |
064af421 | 4691 | |
dd0d105c BP |
4692 | /* Set name. */ |
4693 | if (strcmp(cfg->name, m->name)) { | |
4694 | free(m->name); | |
4695 | m->name = xstrdup(cfg->name); | |
4696 | } | |
fa066f01 | 4697 | s.name = m->name; |
dd0d105c | 4698 | |
fa066f01 | 4699 | /* Get output port or VLAN. */ |
37e7f427 | 4700 | if (cfg->output_port) { |
fa066f01 | 4701 | s.out_bundle = port_lookup(m->bridge, cfg->output_port->name); |
abe529af | 4702 | if (!s.out_bundle) { |
37e7f427 BP |
4703 | VLOG_ERR("bridge %s: mirror %s outputs to port not on bridge", |
4704 | m->bridge->name, m->name); | |
fa066f01 | 4705 | return false; |
064af421 | 4706 | } |
fa066f01 | 4707 | s.out_vlan = UINT16_MAX; |
064af421 | 4708 | |
37e7f427 BP |
4709 | if (cfg->output_vlan) { |
4710 | VLOG_ERR("bridge %s: mirror %s specifies both output port and " | |
4711 | "output vlan; ignoring output vlan", | |
4712 | m->bridge->name, m->name); | |
064af421 | 4713 | } |
37e7f427 | 4714 | } else if (cfg->output_vlan) { |
fa066f01 BP |
4715 | /* The database should prevent invalid VLAN values. */ |
4716 | s.out_bundle = NULL; | |
4717 | s.out_vlan = *cfg->output_vlan; | |
064af421 | 4718 | } else { |
37e7f427 BP |
4719 | VLOG_ERR("bridge %s: mirror %s does not specify output; ignoring", |
4720 | m->bridge->name, m->name); | |
fa066f01 | 4721 | return false; |
064af421 BP |
4722 | } |
4723 | ||
fa066f01 | 4724 | /* Get port selection. */ |
939ff267 | 4725 | if (cfg->select_all) { |
fa066f01 BP |
4726 | size_t n_ports = hmap_count(&m->bridge->ports); |
4727 | void **ports = xmalloc(n_ports * sizeof *ports); | |
abe529af | 4728 | struct port *port; |
fa066f01 BP |
4729 | size_t i; |
4730 | ||
4731 | i = 0; | |
8052fb14 | 4732 | HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) { |
fa066f01 | 4733 | ports[i++] = port; |
939ff267 | 4734 | } |
fa066f01 BP |
4735 | |
4736 | s.srcs = ports; | |
4737 | s.n_srcs = n_ports; | |
4738 | ||
4739 | s.dsts = ports; | |
4740 | s.n_dsts = n_ports; | |
939ff267 | 4741 | } else { |
fa066f01 BP |
4742 | /* Get ports, dropping ports that don't exist. |
4743 | * The IDL ensures that there are no duplicates. */ | |
939ff267 | 4744 | mirror_collect_ports(m, cfg->select_src_port, cfg->n_select_src_port, |
fa066f01 | 4745 | &s.srcs, &s.n_srcs); |
939ff267 | 4746 | mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, |
fa066f01 | 4747 | &s.dsts, &s.n_dsts); |
064af421 BP |
4748 | } |
4749 | ||
fa066f01 BP |
4750 | /* Get VLAN selection. */ |
4751 | s.src_vlans = vlan_bitmap_from_array(cfg->select_vlan, cfg->n_select_vlan); | |
4752 | ||
4753 | /* Configure. */ | |
4754 | ofproto_mirror_register(m->bridge->ofproto, m, &s); | |
4755 | ||
064af421 | 4756 | /* Clean up. */ |
fa066f01 BP |
4757 | if (s.srcs != s.dsts) { |
4758 | free(s.dsts); | |
4759 | } | |
4760 | free(s.srcs); | |
4761 | free(s.src_vlans); | |
4762 | ||
4763 | return true; | |
064af421 | 4764 | } |
9d24de3b | 4765 | |
42deb67d | 4766 | \f |
9d24de3b JP |
4767 | static void |
4768 | mirror_refresh_stats(struct mirror *m) | |
4769 | { | |
4770 | struct ofproto *ofproto = m->bridge->ofproto; | |
4771 | uint64_t tx_packets, tx_bytes; | |
47058293 | 4772 | const char *keys[2]; |
9d24de3b JP |
4773 | int64_t values[2]; |
4774 | size_t stat_cnt = 0; | |
4775 | ||
4776 | if (ofproto_mirror_get_stats(ofproto, m, &tx_packets, &tx_bytes)) { | |
4777 | ovsrec_mirror_set_statistics(m->cfg, NULL, NULL, 0); | |
4778 | return; | |
4779 | } | |
4780 | ||
4781 | if (tx_packets != UINT64_MAX) { | |
4782 | keys[stat_cnt] = "tx_packets"; | |
4783 | values[stat_cnt] = tx_packets; | |
4784 | stat_cnt++; | |
4785 | } | |
4786 | if (tx_bytes != UINT64_MAX) { | |
4787 | keys[stat_cnt] = "tx_bytes"; | |
4788 | values[stat_cnt] = tx_bytes; | |
4789 | stat_cnt++; | |
4790 | } | |
4791 | ||
4792 | ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt); | |
4793 | } | |
842733c3 MG |
4794 | |
4795 | /* | |
4796 | * Add registered netdev and dpif types to ovsdb to allow external | |
4797 | * applications to query the capabilities of the Open vSwitch instance | |
4798 | * running on the node. | |
4799 | */ | |
4800 | static void | |
4801 | discover_types(const struct ovsrec_open_vswitch *cfg) | |
4802 | { | |
4803 | struct sset types; | |
4804 | ||
4805 | /* Datapath types. */ | |
4806 | sset_init(&types); | |
4807 | dp_enumerate_types(&types); | |
4808 | const char **datapath_types = sset_array(&types); | |
4809 | ovsrec_open_vswitch_set_datapath_types(cfg, datapath_types, | |
4810 | sset_count(&types)); | |
4811 | free(datapath_types); | |
4812 | sset_destroy(&types); | |
4813 | ||
4814 | /* Port types. */ | |
4815 | sset_init(&types); | |
4816 | netdev_enumerate_types(&types); | |
4817 | const char **iface_types = sset_array(&types); | |
4818 | ovsrec_open_vswitch_set_iface_types(cfg, iface_types, sset_count(&types)); | |
4819 | free(iface_types); | |
4820 | sset_destroy(&types); | |
4821 | } |