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fed8962a | 1 | /* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 Nicira, Inc. |
c93b1d6a | 2 | * |
a14bc59f BP |
3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
4 | * you may not use this file except in compliance with the License. | |
5 | * You may obtain a copy of the License at: | |
064af421 | 6 | * |
a14bc59f | 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
064af421 | 8 | * |
a14bc59f BP |
9 | * Unless required by applicable law or agreed to in writing, software |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | * See the License for the specific language governing permissions and | |
13 | * limitations under the License. | |
064af421 BP |
14 | */ |
15 | ||
16 | #include <config.h> | |
17 | #include "bridge.h" | |
064af421 | 18 | #include <errno.h> |
064af421 | 19 | #include <inttypes.h> |
064af421 | 20 | #include <stdlib.h> |
842733c3 | 21 | |
a5fb0e29 | 22 | #include "async-append.h" |
ccc09689 | 23 | #include "bfd.h" |
064af421 | 24 | #include "bitmap.h" |
b31bcf60 | 25 | #include "cfm.h" |
7f8f2757 | 26 | #include "connectivity.h" |
064af421 | 27 | #include "coverage.h" |
a7ff9bd7 | 28 | #include "daemon.h" |
064af421 | 29 | #include "dirs.h" |
842733c3 | 30 | #include "dpif.h" |
01961bbd | 31 | #include "dpdk.h" |
064af421 | 32 | #include "hash.h" |
ee89ea7b | 33 | #include "openvswitch/hmap.h" |
f145afdc | 34 | #include "hmapx.h" |
25d436fb | 35 | #include "if-notifier.h" |
cd11000b | 36 | #include "jsonrpc.h" |
6aa74308 | 37 | #include "lacp.h" |
e764773c | 38 | #include "mac-learning.h" |
dc2b70ba | 39 | #include "mcast-snooping.h" |
064af421 | 40 | #include "netdev.h" |
b6cabb8f | 41 | #include "netdev-offload.h" |
178742f9 | 42 | #include "nx-match.h" |
9a54394a | 43 | #include "ofproto/bond.h" |
8cd4882f | 44 | #include "ofproto/ofproto.h" |
25d436fb BW |
45 | #include "openvswitch/dynamic-string.h" |
46 | #include "openvswitch/list.h" | |
47 | #include "openvswitch/meta-flow.h" | |
48 | #include "openvswitch/ofp-print.h" | |
25d436fb | 49 | #include "openvswitch/ofpbuf.h" |
c66be90b | 50 | #include "openvswitch/vconn.h" |
25d436fb BW |
51 | #include "openvswitch/vlog.h" |
52 | #include "ovs-lldp.h" | |
7c5a3bbf | 53 | #include "ovs-numa.h" |
25d436fb | 54 | #include "packets.h" |
fd016ae3 | 55 | #include "openvswitch/poll-loop.h" |
7f8f2757 | 56 | #include "seq.h" |
25d436fb | 57 | #include "sflow_api.h" |
76343538 | 58 | #include "sha1.h" |
ee89ea7b | 59 | #include "openvswitch/shash.h" |
79f1cbe9 | 60 | #include "smap.h" |
064af421 | 61 | #include "socket-util.h" |
5bd31620 | 62 | #include "stream.h" |
fe55ad15 | 63 | #include "stream-ssl.h" |
b3c01ed3 | 64 | #include "sset.h" |
ce887677 | 65 | #include "system-stats.h" |
064af421 | 66 | #include "timeval.h" |
208ff139 | 67 | #include "tnl-ports.h" |
064af421 | 68 | #include "util.h" |
da285df4 | 69 | #include "unixctl.h" |
eaa67ba8 | 70 | #include "lib/vswitch-idl.h" |
064af421 | 71 | #include "xenserver.h" |
0fb7b915 | 72 | #include "vlan-bitmap.h" |
064af421 | 73 | |
d98e6007 | 74 | VLOG_DEFINE_THIS_MODULE(bridge); |
064af421 | 75 | |
d76f09ea BP |
76 | COVERAGE_DEFINE(bridge_reconfigure); |
77 | ||
064af421 | 78 | struct iface { |
2a73b1d7 BP |
79 | /* These members are always valid. |
80 | * | |
81 | * They are immutable: they never change between iface_create() and | |
82 | * iface_destroy(). */ | |
ca6ba700 | 83 | struct ovs_list port_elem; /* Element in struct port's "ifaces" list. */ |
ebea37cc | 84 | struct hmap_node name_node; /* In struct bridge's "iface_by_name" hmap. */ |
2a73b1d7 | 85 | struct hmap_node ofp_port_node; /* In struct bridge's "ifaces" hmap. */ |
064af421 | 86 | struct port *port; /* Containing port. */ |
064af421 | 87 | char *name; /* Host network device name. */ |
0c6aea3f | 88 | struct netdev *netdev; /* Network device. */ |
2a73b1d7 | 89 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
6a5f9a8f | 90 | uint64_t change_seq; |
2a73b1d7 BP |
91 | |
92 | /* These members are valid only within bridge_reconfigure(). */ | |
6cefe1da | 93 | const char *type; /* Usually same as cfg->type. */ |
76343538 | 94 | const struct ovsrec_interface *cfg; |
064af421 BP |
95 | }; |
96 | ||
064af421 | 97 | struct mirror { |
fa066f01 BP |
98 | struct uuid uuid; /* UUID of this "mirror" record in database. */ |
99 | struct hmap_node hmap_node; /* In struct bridge's "mirrors" hmap. */ | |
064af421 | 100 | struct bridge *bridge; |
064af421 | 101 | char *name; |
9d24de3b | 102 | const struct ovsrec_mirror *cfg; |
064af421 BP |
103 | }; |
104 | ||
064af421 | 105 | struct port { |
8052fb14 | 106 | struct hmap_node hmap_node; /* Element in struct bridge's "ports" hmap. */ |
6e492d81 | 107 | struct bridge *bridge; |
8052fb14 BP |
108 | char *name; |
109 | ||
1e0b752d | 110 | const struct ovsrec_port *cfg; |
064af421 BP |
111 | |
112 | /* An ordinary bridge port has 1 interface. | |
113 | * A bridge port for bonding has at least 2 interfaces. */ | |
ca6ba700 | 114 | struct ovs_list ifaces; /* List of "struct iface"s. */ |
064af421 BP |
115 | }; |
116 | ||
064af421 | 117 | struct bridge { |
764072fd | 118 | struct hmap_node node; /* In 'all_bridges'. */ |
064af421 | 119 | char *name; /* User-specified arbitrary name. */ |
66da9bef | 120 | char *type; /* Datapath type. */ |
74ff3298 JR |
121 | struct eth_addr ea; /* Bridge Ethernet Address. */ |
122 | struct eth_addr default_ea; /* Default MAC. */ | |
1e0b752d | 123 | const struct ovsrec_bridge *cfg; |
064af421 | 124 | |
064af421 BP |
125 | /* OpenFlow switch processing. */ |
126 | struct ofproto *ofproto; /* OpenFlow switch. */ | |
127 | ||
064af421 | 128 | /* Bridge ports. */ |
8052fb14 | 129 | struct hmap ports; /* "struct port"s indexed by name. */ |
892815f5 | 130 | struct hmap ifaces; /* "struct iface"s indexed by ofp_port. */ |
ebea37cc | 131 | struct hmap iface_by_name; /* "struct iface"s indexed by name. */ |
064af421 | 132 | |
064af421 | 133 | /* Port mirroring. */ |
fa066f01 | 134 | struct hmap mirrors; /* "struct mirror" indexed by UUID. */ |
cfea354b | 135 | |
99eef98b DF |
136 | /* Auto Attach */ |
137 | struct hmap mappings; /* "struct" indexed by UUID */ | |
138 | ||
2a73b1d7 BP |
139 | /* Used during reconfiguration. */ |
140 | struct shash wanted_ports; | |
141 | ||
cfea354b BP |
142 | /* Synthetic local port if necessary. */ |
143 | struct ovsrec_port synth_local_port; | |
144 | struct ovsrec_interface synth_local_iface; | |
145 | struct ovsrec_interface *synth_local_ifacep; | |
064af421 BP |
146 | }; |
147 | ||
99eef98b DF |
148 | struct aa_mapping { |
149 | struct hmap_node hmap_node; /* In struct bridge's "mappings" hmap. */ | |
150 | struct bridge *bridge; | |
72c642e5 BP |
151 | uint32_t isid; |
152 | uint16_t vlan; | |
99eef98b DF |
153 | char *br_name; |
154 | }; | |
155 | ||
764072fd BP |
156 | /* All bridges, indexed by name. */ |
157 | static struct hmap all_bridges = HMAP_INITIALIZER(&all_bridges); | |
064af421 | 158 | |
c5187f17 BP |
159 | /* OVSDB IDL used to obtain configuration. */ |
160 | static struct ovsdb_idl *idl; | |
161 | ||
63ff04e8 BP |
162 | /* We want to complete daemonization, fully detaching from our parent process, |
163 | * only after we have completed our initial configuration, committed our state | |
164 | * to the database, and received confirmation back from the database server | |
165 | * that it applied the commit. This allows our parent process to know that, | |
166 | * post-detach, ephemeral fields such as datapath-id and ofport are very likely | |
167 | * to have already been filled in. (It is only "very likely" rather than | |
168 | * certain because there is always a slim possibility that the transaction will | |
169 | * fail or that some other client has added new bridges, ports, etc. while | |
170 | * ovs-vswitchd was configuring using an old configuration.) | |
171 | * | |
172 | * We only need to do this once for our initial configuration at startup, so | |
173 | * 'initial_config_done' tracks whether we've already done it. While we are | |
174 | * waiting for a response to our commit, 'daemonize_txn' tracks the transaction | |
175 | * itself and is otherwise NULL. */ | |
176 | static bool initial_config_done; | |
177 | static struct ovsdb_idl_txn *daemonize_txn; | |
178 | ||
854a94d9 BP |
179 | /* Most recently processed IDL sequence number. */ |
180 | static unsigned int idl_seqno; | |
181 | ||
7f8f2757 JS |
182 | /* Track changes to port connectivity. */ |
183 | static uint64_t connectivity_seqno = LLONG_MIN; | |
184 | ||
6a5f9a8f AW |
185 | /* Status update to database. |
186 | * | |
187 | * Some information in the database must be kept as up-to-date as possible to | |
188 | * allow controllers to respond rapidly to network outages. Those status are | |
189 | * updated via the 'status_txn'. | |
190 | * | |
191 | * We use the global connectivity sequence number to detect the status change. | |
192 | * Also, to prevent the status update from sending too much to the database, | |
193 | * we check the return status of each update transaction and do not start new | |
194 | * update if the previous transaction status is 'TXN_INCOMPLETE'. | |
195 | * | |
196 | * 'statux_txn' is NULL if there is no ongoing status update. | |
15c9fbd8 AW |
197 | * |
198 | * If the previous database transaction was failed (is not 'TXN_SUCCESS', | |
199 | * 'TXN_UNCHANGED' or 'TXN_INCOMPLETE'), 'status_txn_try_again' is set to true, | |
200 | * which will cause the main thread wake up soon and retry the status update. | |
6a5f9a8f AW |
201 | */ |
202 | static struct ovsdb_idl_txn *status_txn; | |
15c9fbd8 | 203 | static bool status_txn_try_again; |
6a5f9a8f AW |
204 | |
205 | /* When the status update transaction returns 'TXN_INCOMPLETE', should register a | |
206 | * timeout in 'STATUS_CHECK_AGAIN_MSEC' to check again. */ | |
207 | #define STATUS_CHECK_AGAIN_MSEC 100 | |
208 | ||
131d04dc AW |
209 | /* Statistics update to database. */ |
210 | static struct ovsdb_idl_txn *stats_txn; | |
211 | ||
35a22d8c | 212 | /* Each time this timer expires, the bridge fetches interface and mirror |
cd0cd65f | 213 | * statistics and pushes them into the database. */ |
12eb035b AW |
214 | static int stats_timer_interval; |
215 | static long long int stats_timer = LLONG_MIN; | |
018f1525 | 216 | |
99eef98b DF |
217 | /* Each time this timer expires, the bridge fetches the list of port/VLAN |
218 | * membership that has been modified by the AA. | |
219 | */ | |
220 | #define AA_REFRESH_INTERVAL (1000) /* In milliseconds. */ | |
221 | static long long int aa_refresh_timer = LLONG_MIN; | |
222 | ||
e21c6643 TLSC |
223 | /* Whenever system interfaces are added, removed or change state, the bridge |
224 | * will be reconfigured. | |
225 | */ | |
226 | static struct if_notifier *ifnotifier; | |
0612d739 TLSC |
227 | static struct seq *ifaces_changed; |
228 | static uint64_t last_ifaces_changed; | |
e21c6643 | 229 | |
66da9bef | 230 | static void add_del_bridges(const struct ovsrec_open_vswitch *); |
aeed7879 | 231 | static void bridge_run__(void); |
66da9bef | 232 | static void bridge_create(const struct ovsrec_bridge *); |
9aad5a5a | 233 | static void bridge_destroy(struct bridge *, bool del); |
064af421 | 234 | static struct bridge *bridge_lookup(const char *name); |
8ca79daa | 235 | static unixctl_cb_func bridge_unixctl_dump_flows; |
fa05809b | 236 | static unixctl_cb_func bridge_unixctl_reconnect; |
1a048029 | 237 | static size_t bridge_get_controllers(const struct bridge *br, |
76ce9432 | 238 | struct ovsrec_controller ***controllersp); |
2a73b1d7 | 239 | static void bridge_collect_wanted_ports(struct bridge *, |
2a73b1d7 BP |
240 | struct shash *wanted_ports); |
241 | static void bridge_delete_ofprotos(void); | |
242 | static void bridge_delete_or_reconfigure_ports(struct bridge *); | |
243 | static void bridge_del_ports(struct bridge *, | |
244 | const struct shash *wanted_ports); | |
245 | static void bridge_add_ports(struct bridge *, | |
246 | const struct shash *wanted_ports); | |
247 | ||
6f90b8f4 BP |
248 | static void bridge_configure_datapath_id(struct bridge *); |
249 | static void bridge_configure_netflow(struct bridge *); | |
8402c74b | 250 | static void bridge_configure_forward_bpdu(struct bridge *); |
c4069512 | 251 | static void bridge_configure_mac_table(struct bridge *); |
dc2b70ba | 252 | static void bridge_configure_mcast_snooping(struct bridge *); |
6f90b8f4 | 253 | static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number); |
29089a54 | 254 | static void bridge_configure_ipfix(struct bridge *); |
7af77bbd | 255 | static void bridge_configure_spanning_tree(struct bridge *); |
254750ce | 256 | static void bridge_configure_tables(struct bridge *); |
8b6ff729 | 257 | static void bridge_configure_dp_desc(struct bridge *); |
99eef98b DF |
258 | static void bridge_configure_aa(struct bridge *); |
259 | static void bridge_aa_refresh_queued(struct bridge *); | |
260 | static bool bridge_aa_need_refresh(struct bridge *); | |
fa066f01 BP |
261 | static void bridge_configure_remotes(struct bridge *, |
262 | const struct sockaddr_in *managers, | |
263 | size_t n_managers); | |
74ff3298 | 264 | static void bridge_pick_local_hw_addr(struct bridge *, struct eth_addr *ea, |
07c318f4 | 265 | struct iface **hw_addr_iface); |
064af421 | 266 | static uint64_t bridge_pick_datapath_id(struct bridge *, |
74ff3298 | 267 | const struct eth_addr bridge_ea, |
07c318f4 | 268 | struct iface *hw_addr_iface); |
064af421 | 269 | static uint64_t dpid_from_hash(const void *, size_t nbytes); |
e8192d80 BP |
270 | static bool bridge_has_bond_fake_iface(const struct bridge *, |
271 | const char *name); | |
272 | static bool port_is_bond_fake_iface(const struct port *); | |
064af421 | 273 | |
3d657a0a | 274 | static unixctl_cb_func qos_unixctl_show_types; |
e8fe3026 | 275 | static unixctl_cb_func qos_unixctl_show; |
8c4c1387 | 276 | |
66da9bef | 277 | static struct port *port_create(struct bridge *, const struct ovsrec_port *); |
66da9bef | 278 | static void port_del_ifaces(struct port *); |
064af421 BP |
279 | static void port_destroy(struct port *); |
280 | static struct port *port_lookup(const struct bridge *, const char *name); | |
fa066f01 BP |
281 | static void port_configure(struct port *); |
282 | static struct lacp_settings *port_configure_lacp(struct port *, | |
283 | struct lacp_settings *); | |
df53d41c | 284 | static void port_configure_bond(struct port *, struct bond_settings *); |
06b592bc | 285 | static bool port_is_synthetic(const struct port *); |
fa066f01 | 286 | |
35a22d8c BP |
287 | static void reconfigure_system_stats(const struct ovsrec_open_vswitch *); |
288 | static void run_system_stats(void); | |
289 | ||
fa066f01 BP |
290 | static void bridge_configure_mirrors(struct bridge *); |
291 | static struct mirror *mirror_create(struct bridge *, | |
292 | const struct ovsrec_mirror *); | |
064af421 | 293 | static void mirror_destroy(struct mirror *); |
9d24de3b JP |
294 | static bool mirror_configure(struct mirror *); |
295 | static void mirror_refresh_stats(struct mirror *); | |
064af421 | 296 | |
fa066f01 | 297 | static void iface_configure_lacp(struct iface *, struct lacp_slave_settings *); |
2a73b1d7 BP |
298 | static bool iface_create(struct bridge *, const struct ovsrec_interface *, |
299 | const struct ovsrec_port *); | |
05ba03e0 JP |
300 | static bool iface_is_internal(const struct ovsrec_interface *iface, |
301 | const struct ovsrec_bridge *br); | |
b54441b3 BP |
302 | static const char *iface_get_type(const struct ovsrec_interface *, |
303 | const struct ovsrec_bridge *); | |
064af421 | 304 | static void iface_destroy(struct iface *); |
96be8de5 | 305 | static void iface_destroy__(struct iface *); |
064af421 | 306 | static struct iface *iface_lookup(const struct bridge *, const char *name); |
e8fe3026 | 307 | static struct iface *iface_find(const char *name); |
892815f5 | 308 | static struct iface *iface_from_ofp_port(const struct bridge *, |
4e022ec0 | 309 | ofp_port_t ofp_port); |
21a955fc | 310 | static void iface_set_mac(const struct bridge *, const struct port *, struct iface *); |
4e022ec0 | 311 | static void iface_set_ofport(const struct ovsrec_interface *, ofp_port_t ofport); |
bbe6109d | 312 | static void iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp); |
66da9bef BP |
313 | static void iface_configure_qos(struct iface *, const struct ovsrec_qos *); |
314 | static void iface_configure_cfm(struct iface *); | |
8f3fe844 | 315 | static void iface_refresh_cfm_stats(struct iface *); |
1101a0b4 | 316 | static void iface_refresh_stats(struct iface *); |
6a5f9a8f AW |
317 | static void iface_refresh_netdev_status(struct iface *); |
318 | static void iface_refresh_ofproto_status(struct iface *); | |
cfea354b | 319 | static bool iface_is_synthetic(const struct iface *); |
4abb8608 BP |
320 | static ofp_port_t iface_get_requested_ofp_port( |
321 | const struct ovsrec_interface *); | |
4e022ec0 | 322 | static ofp_port_t iface_pick_ofport(const struct ovsrec_interface *); |
52a90c29 | 323 | |
842733c3 | 324 | |
842733c3 MG |
325 | static void discover_types(const struct ovsrec_open_vswitch *cfg); |
326 | ||
b0408fca JP |
327 | static void |
328 | bridge_init_ofproto(const struct ovsrec_open_vswitch *cfg) | |
329 | { | |
330 | struct shash iface_hints; | |
331 | static bool initialized = false; | |
332 | int i; | |
333 | ||
334 | if (initialized) { | |
335 | return; | |
336 | } | |
337 | ||
338 | shash_init(&iface_hints); | |
339 | ||
b099cd5f EJ |
340 | if (cfg) { |
341 | for (i = 0; i < cfg->n_bridges; i++) { | |
342 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; | |
343 | int j; | |
344 | ||
345 | for (j = 0; j < br_cfg->n_ports; j++) { | |
346 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
347 | int k; | |
348 | ||
349 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
350 | struct ovsrec_interface *if_cfg = port_cfg->interfaces[k]; | |
351 | struct iface_hint *iface_hint; | |
352 | ||
353 | iface_hint = xmalloc(sizeof *iface_hint); | |
354 | iface_hint->br_name = br_cfg->name; | |
355 | iface_hint->br_type = br_cfg->datapath_type; | |
558e2cc5 | 356 | iface_hint->ofp_port = iface_pick_ofport(if_cfg); |
b099cd5f EJ |
357 | |
358 | shash_add(&iface_hints, if_cfg->name, iface_hint); | |
359 | } | |
b0408fca JP |
360 | } |
361 | } | |
362 | } | |
363 | ||
364 | ofproto_init(&iface_hints); | |
365 | ||
366 | shash_destroy_free_data(&iface_hints); | |
367 | initialized = true; | |
368 | } | |
e21c6643 TLSC |
369 | |
370 | static void | |
371 | if_change_cb(void *aux OVS_UNUSED) | |
372 | { | |
0612d739 TLSC |
373 | seq_change(ifaces_changed); |
374 | } | |
375 | ||
376 | static bool | |
377 | if_notifier_changed(struct if_notifier *notifier OVS_UNUSED) | |
378 | { | |
379 | uint64_t new_seq; | |
380 | bool changed = false; | |
381 | new_seq = seq_read(ifaces_changed); | |
382 | if (new_seq != last_ifaces_changed) { | |
383 | changed = true; | |
384 | last_ifaces_changed = new_seq; | |
385 | } | |
386 | seq_wait(ifaces_changed, last_ifaces_changed); | |
387 | return changed; | |
e21c6643 | 388 | } |
064af421 BP |
389 | \f |
390 | /* Public functions. */ | |
391 | ||
c5187f17 BP |
392 | /* Initializes the bridge module, configuring it to obtain its configuration |
393 | * from an OVSDB server accessed over 'remote', which should be a string in a | |
394 | * form acceptable to ovsdb_idl_create(). */ | |
064af421 | 395 | void |
c5187f17 BP |
396 | bridge_init(const char *remote) |
397 | { | |
398 | /* Create connection to database. */ | |
fba6bd1d | 399 | idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true, true); |
854a94d9 | 400 | idl_seqno = ovsdb_idl_get_seqno(idl); |
06b6d651 | 401 | ovsdb_idl_set_lock(idl, "ovs_vswitchd"); |
8cdec725 | 402 | ovsdb_idl_verify_write_only(idl); |
c5187f17 | 403 | |
ef73f86c BP |
404 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg); |
405 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics); | |
842733c3 MG |
406 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_datapath_types); |
407 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_iface_types); | |
e85bbd75 | 408 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids); |
62f3aaed BP |
409 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_ovs_version); |
410 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_db_version); | |
411 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_type); | |
412 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version); | |
3e52fa56 AC |
413 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_dpdk_version); |
414 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_dpdk_initialized); | |
e85bbd75 | 415 | |
62f3aaed | 416 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id); |
b5cbbcf6 | 417 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_version); |
21f7563c | 418 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_status); |
9efd308e DV |
419 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_status); |
420 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_stp_enable); | |
421 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_rstp_enable); | |
e85bbd75 BP |
422 | ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids); |
423 | ||
21f7563c | 424 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_status); |
9efd308e DV |
425 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_status); |
426 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_rstp_statistics); | |
80740385 | 427 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_statistics); |
3e5aeeb5 | 428 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_bond_active_slave); |
e85bbd75 | 429 | ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids); |
99eef98b DF |
430 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_trunks); |
431 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_vlan_mode); | |
62f3aaed BP |
432 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_admin_state); |
433 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_duplex); | |
434 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_speed); | |
435 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_state); | |
65c3058c | 436 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_resets); |
df867eda | 437 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mac_in_use); |
ea401d9a | 438 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ifindex); |
62f3aaed | 439 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mtu); |
ef73f86c BP |
440 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport); |
441 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics); | |
62f3aaed | 442 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_status); |
b4117094 | 443 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault); |
b9380396 | 444 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault_status); |
1de11730 | 445 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_mpids); |
76c4290d | 446 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_flap_count); |
3967a833 | 447 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_health); |
4104aaf1 | 448 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_opstate); |
ccc09689 | 449 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_bfd_status); |
b4117094 | 450 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_lacp_current); |
bbe6109d | 451 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_error); |
e85bbd75 BP |
452 | ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids); |
453 | ||
62f3aaed BP |
454 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected); |
455 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_role); | |
456 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status); | |
457 | ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids); | |
458 | ||
62f3aaed BP |
459 | ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids); |
460 | ||
461 | ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids); | |
462 | ||
463 | ovsdb_idl_omit(idl, &ovsrec_mirror_col_external_ids); | |
9d24de3b | 464 | ovsdb_idl_omit_alert(idl, &ovsrec_mirror_col_statistics); |
62f3aaed BP |
465 | |
466 | ovsdb_idl_omit(idl, &ovsrec_netflow_col_external_ids); | |
62f3aaed | 467 | ovsdb_idl_omit(idl, &ovsrec_sflow_col_external_ids); |
29089a54 RL |
468 | ovsdb_idl_omit(idl, &ovsrec_ipfix_col_external_ids); |
469 | ovsdb_idl_omit(idl, &ovsrec_flow_sample_collector_set_col_external_ids); | |
62f3aaed BP |
470 | |
471 | ovsdb_idl_omit(idl, &ovsrec_manager_col_external_ids); | |
472 | ovsdb_idl_omit(idl, &ovsrec_manager_col_inactivity_probe); | |
473 | ovsdb_idl_omit(idl, &ovsrec_manager_col_is_connected); | |
474 | ovsdb_idl_omit(idl, &ovsrec_manager_col_max_backoff); | |
475 | ovsdb_idl_omit(idl, &ovsrec_manager_col_status); | |
476 | ||
477 | ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids); | |
478 | ||
c5187f17 | 479 | /* Register unixctl commands. */ |
3d657a0a IS |
480 | unixctl_command_register("qos/show-types", "interface", 1, 1, |
481 | qos_unixctl_show_types, NULL); | |
0e15264f BP |
482 | unixctl_command_register("qos/show", "interface", 1, 1, |
483 | qos_unixctl_show, NULL); | |
484 | unixctl_command_register("bridge/dump-flows", "bridge", 1, 1, | |
7ff2009a | 485 | bridge_unixctl_dump_flows, NULL); |
0e15264f | 486 | unixctl_command_register("bridge/reconnect", "[bridge]", 0, 1, |
7ff2009a | 487 | bridge_unixctl_reconnect, NULL); |
5827ce14 | 488 | lacp_init(); |
c5187f17 | 489 | bond_init(); |
9ac3fce4 | 490 | cfm_init(); |
0fc1f5c0 | 491 | bfd_init(); |
7c5a3bbf | 492 | ovs_numa_init(); |
fe4a02e4 | 493 | stp_init(); |
99eef98b | 494 | lldp_init(); |
9efd308e | 495 | rstp_init(); |
0612d739 TLSC |
496 | ifaces_changed = seq_create(); |
497 | last_ifaces_changed = seq_read(ifaces_changed); | |
e21c6643 | 498 | ifnotifier = if_notifier_create(if_change_cb, NULL); |
c5187f17 BP |
499 | } |
500 | ||
ee45ad81 | 501 | void |
fe13ccdc | 502 | bridge_exit(bool delete_datapath) |
ee45ad81 BP |
503 | { |
504 | struct bridge *br, *next_br; | |
505 | ||
e21c6643 | 506 | if_notifier_destroy(ifnotifier); |
0612d739 | 507 | seq_destroy(ifaces_changed); |
764072fd | 508 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
fe13ccdc | 509 | bridge_destroy(br, delete_datapath); |
ee45ad81 BP |
510 | } |
511 | ovsdb_idl_destroy(idl); | |
512 | } | |
513 | ||
cd11000b BP |
514 | /* Looks at the list of managers in 'ovs_cfg' and extracts their remote IP |
515 | * addresses and ports into '*managersp' and '*n_managersp'. The caller is | |
516 | * responsible for freeing '*managersp' (with free()). | |
517 | * | |
518 | * You may be asking yourself "why does ovs-vswitchd care?", because | |
519 | * ovsdb-server is responsible for connecting to the managers, and ovs-vswitchd | |
520 | * should not be and in fact is not directly involved in that. But | |
521 | * ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so | |
522 | * it has to tell in-band control where the managers are to enable that. | |
f0a5ac68 AW |
523 | * (Thus, only managers connected in-band and with non-loopback addresses |
524 | * are collected.) | |
cd11000b BP |
525 | */ |
526 | static void | |
94db5407 BP |
527 | collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg, |
528 | struct sockaddr_in **managersp, size_t *n_managersp) | |
cd11000b BP |
529 | { |
530 | struct sockaddr_in *managers = NULL; | |
531 | size_t n_managers = 0; | |
b3c01ed3 | 532 | struct sset targets; |
94db5407 BP |
533 | size_t i; |
534 | ||
289df16d AE |
535 | /* Collect all of the potential targets from the "targets" columns of the |
536 | * rows pointed to by "manager_options", excluding any that are | |
537 | * out-of-band. */ | |
b3c01ed3 | 538 | sset_init(&targets); |
94db5407 BP |
539 | for (i = 0; i < ovs_cfg->n_manager_options; i++) { |
540 | struct ovsrec_manager *m = ovs_cfg->manager_options[i]; | |
541 | ||
542 | if (m->connection_mode && !strcmp(m->connection_mode, "out-of-band")) { | |
b3c01ed3 | 543 | sset_find_and_delete(&targets, m->target); |
94db5407 | 544 | } else { |
b3c01ed3 | 545 | sset_add(&targets, m->target); |
94db5407 BP |
546 | } |
547 | } | |
cd11000b | 548 | |
94db5407 | 549 | /* Now extract the targets' IP addresses. */ |
b3c01ed3 BP |
550 | if (!sset_is_empty(&targets)) { |
551 | const char *target; | |
cd11000b | 552 | |
b3c01ed3 BP |
553 | managers = xmalloc(sset_count(&targets) * sizeof *managers); |
554 | SSET_FOR_EACH (target, &targets) { | |
02334943 JR |
555 | union { |
556 | struct sockaddr_storage ss; | |
557 | struct sockaddr_in in; | |
558 | } sa; | |
cd11000b | 559 | |
f0a5ac68 | 560 | /* Ignore loopback. */ |
d4763d1d | 561 | if (stream_parse_target_with_default_port(target, OVSDB_PORT, |
02334943 | 562 | &sa.ss) |
f0a5ac68 AW |
563 | && sa.ss.ss_family == AF_INET |
564 | && sa.in.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) { | |
02334943 | 565 | managers[n_managers++] = sa.in; |
cd11000b BP |
566 | } |
567 | } | |
568 | } | |
b3c01ed3 | 569 | sset_destroy(&targets); |
cd11000b BP |
570 | |
571 | *managersp = managers; | |
572 | *n_managersp = n_managers; | |
573 | } | |
574 | ||
d4f6865c DDP |
575 | static void |
576 | config_ofproto_types(const struct smap *other_config) | |
577 | { | |
578 | struct sset types; | |
579 | const char *type; | |
580 | ||
581 | /* Pass custom configuration to datapath types. */ | |
582 | sset_init(&types); | |
583 | ofproto_enumerate_types(&types); | |
584 | SSET_FOR_EACH (type, &types) { | |
585 | ofproto_type_set_config(type, other_config); | |
586 | } | |
587 | sset_destroy(&types); | |
588 | } | |
589 | ||
c5187f17 | 590 | static void |
76343538 | 591 | bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) |
064af421 | 592 | { |
2a73b1d7 BP |
593 | struct sockaddr_in *managers; |
594 | struct bridge *br, *next; | |
595 | int sflow_bridge_number; | |
596 | size_t n_managers; | |
064af421 BP |
597 | |
598 | COVERAGE_INC(bridge_reconfigure); | |
599 | ||
e79a6c83 EJ |
600 | ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit", |
601 | OFPROTO_FLOW_LIMIT_DEFAULT)); | |
72310b04 JS |
602 | ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle", |
603 | OFPROTO_MAX_IDLE_DEFAULT)); | |
b6bdc3cd VB |
604 | ofproto_set_max_revalidator(smap_get_int(&ovs_cfg->other_config, |
605 | "max-revalidator", | |
606 | OFPROTO_MAX_REVALIDATOR_DEFAULT)); | |
e31ecf58 VB |
607 | ofproto_set_min_revalidate_pps( |
608 | smap_get_int(&ovs_cfg->other_config, "min-revalidate-pps", | |
609 | OFPROTO_MIN_REVALIDATE_PPS_DEFAULT)); | |
f0fb825a EG |
610 | ofproto_set_vlan_limit(smap_get_int(&ovs_cfg->other_config, "vlan-limit", |
611 | LEGACY_MAX_VLAN_HEADERS)); | |
7fdd2082 FL |
612 | ofproto_set_bundle_idle_timeout(smap_get_int(&ovs_cfg->other_config, |
613 | "bundle-idle-timeout", 0)); | |
6567010f | 614 | ofproto_set_threads( |
e79a6c83 EJ |
615 | smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0), |
616 | smap_get_int(&ovs_cfg->other_config, "n-revalidator-threads", 0)); | |
448a4b2f | 617 | |
bae7208e | 618 | /* Destroy "struct bridge"s, "struct port"s, and "struct iface"s according |
2a73b1d7 | 619 | * to 'ovs_cfg', with only very minimal configuration otherwise. |
66da9bef | 620 | * |
bae7208e EJ |
621 | * This is mostly an update to bridge data structures. Nothing is pushed |
622 | * down to ofproto or lower layers. */ | |
66da9bef | 623 | add_del_bridges(ovs_cfg); |
764072fd | 624 | HMAP_FOR_EACH (br, node, &all_bridges) { |
42deb67d | 625 | bridge_collect_wanted_ports(br, &br->wanted_ports); |
2a73b1d7 | 626 | bridge_del_ports(br, &br->wanted_ports); |
76343538 | 627 | } |
064af421 | 628 | |
2a73b1d7 BP |
629 | /* Start pushing configuration changes down to the ofproto layer: |
630 | * | |
631 | * - Delete ofprotos that are no longer configured. | |
632 | * | |
633 | * - Delete ports that are no longer configured. | |
634 | * | |
635 | * - Reconfigure existing ports to their desired configurations, or | |
636 | * delete them if not possible. | |
637 | * | |
638 | * We have to do all the deletions before we can do any additions, because | |
639 | * the ports to be added might require resources that will be freed up by | |
640 | * deletions (they might especially overlap in name). */ | |
641 | bridge_delete_ofprotos(); | |
bae7208e | 642 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
643 | if (br->ofproto) { |
644 | bridge_delete_or_reconfigure_ports(br); | |
76343538 | 645 | } |
064af421 | 646 | } |
35a22d8c | 647 | |
2a73b1d7 BP |
648 | /* Finish pushing configuration changes to the ofproto layer: |
649 | * | |
650 | * - Create ofprotos that are missing. | |
651 | * | |
652 | * - Add ports that are missing. */ | |
653 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
654 | if (!br->ofproto) { | |
655 | int error; | |
bae7208e | 656 | |
2a73b1d7 BP |
657 | error = ofproto_create(br->name, br->type, &br->ofproto); |
658 | if (error) { | |
659 | VLOG_ERR("failed to create bridge %s: %s", br->name, | |
660 | ovs_strerror(error)); | |
661 | shash_destroy(&br->wanted_ports); | |
9aad5a5a | 662 | bridge_destroy(br, true); |
b5cbbcf6 AZ |
663 | } else { |
664 | /* Trigger storing datapath version. */ | |
665 | seq_change(connectivity_seq_get()); | |
e56365a5 | 666 | } |
064af421 BP |
667 | } |
668 | } | |
83ede47a SR |
669 | |
670 | config_ofproto_types(&ovs_cfg->other_config); | |
671 | ||
e8192d80 | 672 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
673 | bridge_add_ports(br, &br->wanted_ports); |
674 | shash_destroy(&br->wanted_ports); | |
064af421 | 675 | } |
064af421 | 676 | |
2a73b1d7 | 677 | reconfigure_system_stats(ovs_cfg); |
bae7208e | 678 | |
66da9bef BP |
679 | /* Complete the configuration. */ |
680 | sflow_bridge_number = 0; | |
681 | collect_in_band_managers(ovs_cfg, &managers, &n_managers); | |
764072fd | 682 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 683 | struct port *port; |
064af421 | 684 | |
f145afdc BP |
685 | /* We need the datapath ID early to allow LACP ports to use it as the |
686 | * default system ID. */ | |
687 | bridge_configure_datapath_id(br); | |
688 | ||
8052fb14 | 689 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 690 | struct iface *iface; |
52df17e7 | 691 | |
fa066f01 | 692 | port_configure(port); |
c1c9c9c4 | 693 | |
48e1b7fb | 694 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
59804c80 | 695 | iface_set_ofport(iface->cfg, iface->ofp_port); |
bbe6109d TG |
696 | /* Clear eventual previous errors */ |
697 | ovsrec_interface_set_error(iface->cfg, NULL); | |
66da9bef BP |
698 | iface_configure_cfm(iface); |
699 | iface_configure_qos(iface, port->cfg->qos); | |
21a955fc | 700 | iface_set_mac(br, port, iface); |
ccc09689 EJ |
701 | ofproto_port_set_bfd(br->ofproto, iface->ofp_port, |
702 | &iface->cfg->bfd); | |
99eef98b DF |
703 | ofproto_port_set_lldp(br->ofproto, iface->ofp_port, |
704 | &iface->cfg->lldp); | |
91364d18 IM |
705 | ofproto_port_set_config(br->ofproto, iface->ofp_port, |
706 | &iface->cfg->other_config); | |
064af421 BP |
707 | } |
708 | } | |
fa066f01 | 709 | bridge_configure_mirrors(br); |
8402c74b | 710 | bridge_configure_forward_bpdu(br); |
c4069512 | 711 | bridge_configure_mac_table(br); |
dc2b70ba | 712 | bridge_configure_mcast_snooping(br); |
fa066f01 | 713 | bridge_configure_remotes(br, managers, n_managers); |
66da9bef BP |
714 | bridge_configure_netflow(br); |
715 | bridge_configure_sflow(br, &sflow_bridge_number); | |
29089a54 | 716 | bridge_configure_ipfix(br); |
7af77bbd | 717 | bridge_configure_spanning_tree(br); |
254750ce | 718 | bridge_configure_tables(br); |
8b6ff729 | 719 | bridge_configure_dp_desc(br); |
99eef98b | 720 | bridge_configure_aa(br); |
064af421 | 721 | } |
66da9bef | 722 | free(managers); |
aeed7879 BP |
723 | |
724 | /* The ofproto-dpif provider does some final reconfiguration in its | |
725 | * ->type_run() function. We have to call it before notifying the database | |
726 | * client that reconfiguration is complete, otherwise there is a very | |
727 | * narrow race window in which e.g. ofproto/trace will not recognize the | |
728 | * new configuration (sometimes this causes unit test failures). */ | |
729 | bridge_run__(); | |
66da9bef | 730 | } |
064af421 | 731 | |
bae7208e EJ |
732 | /* Delete ofprotos which aren't configured or have the wrong type. Create |
733 | * ofprotos which don't exist but need to. */ | |
66da9bef | 734 | static void |
2a73b1d7 | 735 | bridge_delete_ofprotos(void) |
66da9bef | 736 | { |
2a73b1d7 | 737 | struct bridge *br; |
f79e673f BP |
738 | struct sset names; |
739 | struct sset types; | |
66da9bef | 740 | const char *type; |
6c88d577 | 741 | |
bae7208e | 742 | /* Delete ofprotos with no bridge or with the wrong type. */ |
f79e673f BP |
743 | sset_init(&names); |
744 | sset_init(&types); | |
745 | ofproto_enumerate_types(&types); | |
746 | SSET_FOR_EACH (type, &types) { | |
66da9bef | 747 | const char *name; |
3a6ccc8c | 748 | |
f79e673f BP |
749 | ofproto_enumerate_names(type, &names); |
750 | SSET_FOR_EACH (name, &names) { | |
bae7208e | 751 | br = bridge_lookup(name); |
66da9bef | 752 | if (!br || strcmp(type, br->type)) { |
f79e673f | 753 | ofproto_delete(name, type); |
3a6ccc8c | 754 | } |
b31bcf60 EJ |
755 | } |
756 | } | |
f79e673f BP |
757 | sset_destroy(&names); |
758 | sset_destroy(&types); | |
2a73b1d7 | 759 | } |
76343538 | 760 | |
2a73b1d7 BP |
761 | static ofp_port_t * |
762 | add_ofp_port(ofp_port_t port, ofp_port_t *ports, size_t *n, size_t *allocated) | |
763 | { | |
764 | if (*n >= *allocated) { | |
765 | ports = x2nrealloc(ports, allocated, sizeof *ports); | |
766 | } | |
767 | ports[(*n)++] = port; | |
768 | return ports; | |
769 | } | |
bae7208e | 770 | |
7c12e200 | 771 | /* Configures the MTU of 'netdev' based on the "mtu_request" column |
3a414a0a | 772 | * in 'iface_cfg'. */ |
7c12e200 DDP |
773 | static int |
774 | iface_set_netdev_mtu(const struct ovsrec_interface *iface_cfg, | |
3a414a0a | 775 | struct netdev *netdev) |
7c12e200 | 776 | { |
3a414a0a DDP |
777 | if (iface_cfg->n_mtu_request == 1) { |
778 | /* The user explicitly asked for this MTU. */ | |
779 | netdev_mtu_user_config(netdev, true); | |
780 | /* Try to set the MTU to the requested value. */ | |
7c12e200 DDP |
781 | return netdev_set_mtu(netdev, *iface_cfg->mtu_request); |
782 | } | |
3a414a0a DDP |
783 | |
784 | /* The user didn't explicitly asked for any MTU. */ | |
785 | netdev_mtu_user_config(netdev, false); | |
7c12e200 DDP |
786 | return 0; |
787 | } | |
788 | ||
2a73b1d7 BP |
789 | static void |
790 | bridge_delete_or_reconfigure_ports(struct bridge *br) | |
791 | { | |
792 | struct ofproto_port ofproto_port; | |
793 | struct ofproto_port_dump dump; | |
794 | ||
96be8de5 BP |
795 | struct sset ofproto_ports; |
796 | struct port *port, *port_next; | |
797 | ||
2a73b1d7 BP |
798 | /* List of "ofp_port"s to delete. We make a list instead of deleting them |
799 | * right away because ofproto implementations aren't necessarily able to | |
800 | * iterate through a changing list of ports in an entirely robust way. */ | |
801 | ofp_port_t *del; | |
802 | size_t n, allocated; | |
803 | size_t i; | |
804 | ||
805 | del = NULL; | |
806 | n = allocated = 0; | |
96be8de5 | 807 | sset_init(&ofproto_ports); |
bae7208e | 808 | |
96be8de5 BP |
809 | /* Main task: Iterate over the ports in 'br->ofproto' and remove the ports |
810 | * that are not configured in the database. (This commonly happens when | |
811 | * ports have been deleted, e.g. with "ovs-vsctl del-port".) | |
812 | * | |
813 | * Side tasks: Reconfigure the ports that are still in 'br'. Delete ports | |
814 | * that have the wrong OpenFlow port number (and arrange to add them back | |
815 | * with the correct OpenFlow port number). */ | |
2a73b1d7 | 816 | OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, br->ofproto) { |
4abb8608 | 817 | ofp_port_t requested_ofp_port; |
2a73b1d7 | 818 | struct iface *iface; |
bae7208e | 819 | |
96be8de5 BP |
820 | sset_add(&ofproto_ports, ofproto_port.name); |
821 | ||
2a73b1d7 BP |
822 | iface = iface_lookup(br, ofproto_port.name); |
823 | if (!iface) { | |
824 | /* No such iface is configured, so we should delete this | |
825 | * ofproto_port. | |
826 | * | |
827 | * As a corner case exception, keep the port if it's a bond fake | |
828 | * interface. */ | |
829 | if (bridge_has_bond_fake_iface(br, ofproto_port.name) | |
830 | && !strcmp(ofproto_port.type, "internal")) { | |
bae7208e EJ |
831 | continue; |
832 | } | |
2a73b1d7 BP |
833 | goto delete; |
834 | } | |
bae7208e | 835 | |
c381bca5 BP |
836 | const char *netdev_type = ofproto_port_open_type(br->ofproto, |
837 | iface->type); | |
838 | if (strcmp(ofproto_port.type, netdev_type) | |
bbe6109d | 839 | || netdev_set_config(iface->netdev, &iface->cfg->options, NULL)) { |
2a73b1d7 BP |
840 | /* The interface is the wrong type or can't be configured. |
841 | * Delete it. */ | |
842 | goto delete; | |
bae7208e | 843 | } |
56abcf49 | 844 | |
3a414a0a | 845 | iface_set_netdev_mtu(iface->cfg, iface->netdev); |
bae7208e | 846 | |
4abb8608 BP |
847 | /* If the requested OpenFlow port for 'iface' changed, and it's not |
848 | * already the correct port, then we might want to temporarily delete | |
849 | * this interface, so we can add it back again with the new OpenFlow | |
850 | * port number. */ | |
851 | requested_ofp_port = iface_get_requested_ofp_port(iface->cfg); | |
852 | if (iface->ofp_port != OFPP_LOCAL && | |
853 | requested_ofp_port != OFPP_NONE && | |
854 | requested_ofp_port != iface->ofp_port) { | |
855 | ofp_port_t victim_request; | |
856 | struct iface *victim; | |
857 | ||
858 | /* Check for an existing OpenFlow port currently occupying | |
859 | * 'iface''s requested port number. If there isn't one, then | |
860 | * delete this port. Otherwise we need to consider further. */ | |
861 | victim = iface_from_ofp_port(br, requested_ofp_port); | |
862 | if (!victim) { | |
863 | goto delete; | |
864 | } | |
865 | ||
866 | /* 'victim' is a port currently using 'iface''s requested port | |
867 | * number. Unless 'victim' specifically requested that port | |
868 | * number, too, then we can delete both 'iface' and 'victim' | |
869 | * temporarily. (We'll add both of them back again later with new | |
870 | * OpenFlow port numbers.) | |
871 | * | |
872 | * If 'victim' did request port number 'requested_ofp_port', just | |
873 | * like 'iface', then that's a configuration inconsistency that we | |
874 | * can't resolve. We might as well let it keep its current port | |
875 | * number. */ | |
876 | victim_request = iface_get_requested_ofp_port(victim->cfg); | |
877 | if (victim_request != requested_ofp_port) { | |
878 | del = add_ofp_port(victim->ofp_port, del, &n, &allocated); | |
879 | iface_destroy(victim); | |
880 | goto delete; | |
881 | } | |
882 | } | |
883 | ||
2a73b1d7 BP |
884 | /* Keep it. */ |
885 | continue; | |
886 | ||
887 | delete: | |
888 | iface_destroy(iface); | |
889 | del = add_ofp_port(ofproto_port.ofp_port, del, &n, &allocated); | |
890 | } | |
2a73b1d7 BP |
891 | for (i = 0; i < n; i++) { |
892 | ofproto_port_del(br->ofproto, del[i]); | |
893 | } | |
894 | free(del); | |
96be8de5 BP |
895 | |
896 | /* Iterate over this module's idea of interfaces in 'br'. Remove any ports | |
897 | * that we didn't see when we iterated through the datapath, i.e. ports | |
898 | * that disappeared underneath use. This is an unusual situation, but it | |
899 | * can happen in some cases: | |
900 | * | |
901 | * - An admin runs a command like "ovs-dpctl del-port" (which is a bad | |
902 | * idea but could happen). | |
903 | * | |
904 | * - The port represented a device that disappeared, e.g. a tuntap | |
905 | * device destroyed via "tunctl -d", a physical Ethernet device | |
906 | * whose module was just unloaded via "rmmod", or a virtual NIC for a | |
907 | * VM whose VM was just terminated. */ | |
908 | HMAP_FOR_EACH_SAFE (port, port_next, hmap_node, &br->ports) { | |
909 | struct iface *iface, *iface_next; | |
910 | ||
911 | LIST_FOR_EACH_SAFE (iface, iface_next, port_elem, &port->ifaces) { | |
912 | if (!sset_contains(&ofproto_ports, iface->name)) { | |
913 | iface_destroy__(iface); | |
914 | } | |
915 | } | |
916 | ||
417e7e66 | 917 | if (ovs_list_is_empty(&port->ifaces)) { |
96be8de5 BP |
918 | port_destroy(port); |
919 | } | |
920 | } | |
921 | sset_destroy(&ofproto_ports); | |
2a73b1d7 BP |
922 | } |
923 | ||
924 | static void | |
4abb8608 BP |
925 | bridge_add_ports__(struct bridge *br, const struct shash *wanted_ports, |
926 | bool with_requested_port) | |
2a73b1d7 BP |
927 | { |
928 | struct shash_node *port_node; | |
929 | ||
930 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
931 | const struct ovsrec_port *port_cfg = port_node->data; | |
932 | size_t i; | |
933 | ||
934 | for (i = 0; i < port_cfg->n_interfaces; i++) { | |
935 | const struct ovsrec_interface *iface_cfg = port_cfg->interfaces[i]; | |
4abb8608 BP |
936 | ofp_port_t requested_ofp_port; |
937 | ||
938 | requested_ofp_port = iface_get_requested_ofp_port(iface_cfg); | |
939 | if ((requested_ofp_port != OFPP_NONE) == with_requested_port) { | |
940 | struct iface *iface = iface_lookup(br, iface_cfg->name); | |
2a73b1d7 | 941 | |
4abb8608 BP |
942 | if (!iface) { |
943 | iface_create(br, iface_cfg, port_cfg); | |
944 | } | |
2a73b1d7 | 945 | } |
bae7208e | 946 | } |
66da9bef | 947 | } |
093e47f4 | 948 | } |
c3827f61 | 949 | |
4abb8608 BP |
950 | static void |
951 | bridge_add_ports(struct bridge *br, const struct shash *wanted_ports) | |
952 | { | |
953 | /* First add interfaces that request a particular port number. */ | |
954 | bridge_add_ports__(br, wanted_ports, true); | |
955 | ||
956 | /* Then add interfaces that want automatic port number assignment. | |
957 | * We add these afterward to avoid accidentally taking a specifically | |
958 | * requested port number. */ | |
959 | bridge_add_ports__(br, wanted_ports, false); | |
960 | } | |
961 | ||
fa066f01 BP |
962 | static void |
963 | port_configure(struct port *port) | |
964 | { | |
965 | const struct ovsrec_port *cfg = port->cfg; | |
966 | struct bond_settings bond_settings; | |
967 | struct lacp_settings lacp_settings; | |
968 | struct ofproto_bundle_settings s; | |
969 | struct iface *iface; | |
82057f51 | 970 | |
fa066f01 BP |
971 | /* Get name. */ |
972 | s.name = port->name; | |
3a6ccc8c | 973 | |
fa066f01 BP |
974 | /* Get slaves. */ |
975 | s.n_slaves = 0; | |
417e7e66 | 976 | s.slaves = xmalloc(ovs_list_size(&port->ifaces) * sizeof *s.slaves); |
fa066f01 | 977 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
892815f5 | 978 | s.slaves[s.n_slaves++] = iface->ofp_port; |
fa066f01 | 979 | } |
c3827f61 | 980 | |
fa066f01 BP |
981 | /* Get VLAN tag. */ |
982 | s.vlan = -1; | |
acaf1486 BP |
983 | if (cfg->tag && *cfg->tag >= 0 && *cfg->tag <= 4095) { |
984 | s.vlan = *cfg->tag; | |
fa066f01 | 985 | } |
b0ec0f27 | 986 | |
fa066f01 BP |
987 | /* Get VLAN trunks. */ |
988 | s.trunks = NULL; | |
ecac4ebf | 989 | if (cfg->n_trunks) { |
fa066f01 | 990 | s.trunks = vlan_bitmap_from_array(cfg->trunks, cfg->n_trunks); |
ecac4ebf BP |
991 | } |
992 | ||
fed8962a EG |
993 | s.cvlans = NULL; |
994 | if (cfg->n_cvlans) { | |
995 | s.cvlans = vlan_bitmap_from_array(cfg->cvlans, cfg->n_cvlans); | |
996 | } | |
997 | ||
ecac4ebf BP |
998 | /* Get VLAN mode. */ |
999 | if (cfg->vlan_mode) { | |
1000 | if (!strcmp(cfg->vlan_mode, "access")) { | |
1001 | s.vlan_mode = PORT_VLAN_ACCESS; | |
1002 | } else if (!strcmp(cfg->vlan_mode, "trunk")) { | |
1003 | s.vlan_mode = PORT_VLAN_TRUNK; | |
1004 | } else if (!strcmp(cfg->vlan_mode, "native-tagged")) { | |
1005 | s.vlan_mode = PORT_VLAN_NATIVE_TAGGED; | |
1006 | } else if (!strcmp(cfg->vlan_mode, "native-untagged")) { | |
1007 | s.vlan_mode = PORT_VLAN_NATIVE_UNTAGGED; | |
fed8962a EG |
1008 | } else if (!strcmp(cfg->vlan_mode, "dot1q-tunnel")) { |
1009 | s.vlan_mode = PORT_VLAN_DOT1Q_TUNNEL; | |
ecac4ebf BP |
1010 | } else { |
1011 | /* This "can't happen" because ovsdb-server should prevent it. */ | |
65a0903b TG |
1012 | VLOG_WARN("port %s: unknown VLAN mode %s, falling " |
1013 | "back to trunk mode", port->name, cfg->vlan_mode); | |
ecac4ebf BP |
1014 | s.vlan_mode = PORT_VLAN_TRUNK; |
1015 | } | |
1016 | } else { | |
1017 | if (s.vlan >= 0) { | |
1018 | s.vlan_mode = PORT_VLAN_ACCESS; | |
fed8962a | 1019 | if (cfg->n_trunks || cfg->n_cvlans) { |
65a0903b TG |
1020 | VLOG_WARN("port %s: ignoring trunks in favor of implicit vlan", |
1021 | port->name); | |
ecac4ebf BP |
1022 | } |
1023 | } else { | |
1024 | s.vlan_mode = PORT_VLAN_TRUNK; | |
1025 | } | |
064af421 | 1026 | } |
fed8962a EG |
1027 | |
1028 | const char *qe = smap_get_def(&cfg->other_config, "qinq-ethtype", ""); | |
1029 | s.qinq_ethtype = (!strcmp(qe, "802.1q") | |
1030 | ? ETH_TYPE_VLAN_8021Q | |
1031 | : ETH_TYPE_VLAN_8021AD); | |
1032 | ||
88f52d7f EB |
1033 | const char *pt = smap_get_def(&cfg->other_config, "priority-tags", ""); |
1034 | if (!strcmp(pt, "if-nonzero") || !strcmp(pt, "true")) { | |
1035 | s.use_priority_tags = PORT_PRIORITY_TAGS_IF_NONZERO; | |
ffbe41db EB |
1036 | } else if (!strcmp(pt, "always")) { |
1037 | s.use_priority_tags = PORT_PRIORITY_TAGS_ALWAYS; | |
88f52d7f EB |
1038 | } else { |
1039 | s.use_priority_tags = PORT_PRIORITY_TAGS_NEVER; | |
1040 | } | |
064af421 | 1041 | |
fa066f01 BP |
1042 | /* Get LACP settings. */ |
1043 | s.lacp = port_configure_lacp(port, &lacp_settings); | |
1044 | if (s.lacp) { | |
1045 | size_t i = 0; | |
064af421 | 1046 | |
fa066f01 BP |
1047 | s.lacp_slaves = xmalloc(s.n_slaves * sizeof *s.lacp_slaves); |
1048 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1049 | iface_configure_lacp(iface, &s.lacp_slaves[i++]); | |
064af421 | 1050 | } |
fa066f01 BP |
1051 | } else { |
1052 | s.lacp_slaves = NULL; | |
1053 | } | |
064af421 | 1054 | |
fa066f01 BP |
1055 | /* Get bond settings. */ |
1056 | if (s.n_slaves > 1) { | |
fa066f01 | 1057 | s.bond = &bond_settings; |
df53d41c | 1058 | port_configure_bond(port, &bond_settings); |
fa066f01 BP |
1059 | } else { |
1060 | s.bond = NULL; | |
1670c579 EJ |
1061 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1062 | netdev_set_miimon_interval(iface->netdev, 0); | |
1063 | } | |
fa066f01 | 1064 | } |
093e47f4 | 1065 | |
c005f976 | 1066 | /* Protected port mode */ |
adb4185d | 1067 | s.protected = cfg->protected_; |
c005f976 | 1068 | |
fa066f01 BP |
1069 | /* Register. */ |
1070 | ofproto_bundle_register(port->bridge->ofproto, port, &s); | |
76343538 | 1071 | |
fa066f01 | 1072 | /* Clean up. */ |
c71caf1b | 1073 | free(s.cvlans); |
4e51de4c | 1074 | free(s.slaves); |
fa066f01 BP |
1075 | free(s.trunks); |
1076 | free(s.lacp_slaves); | |
1077 | } | |
76343538 | 1078 | |
6f90b8f4 BP |
1079 | /* Pick local port hardware address and datapath ID for 'br'. */ |
1080 | static void | |
1081 | bridge_configure_datapath_id(struct bridge *br) | |
1082 | { | |
74ff3298 | 1083 | struct eth_addr ea; |
6f90b8f4 BP |
1084 | uint64_t dpid; |
1085 | struct iface *local_iface; | |
1086 | struct iface *hw_addr_iface; | |
1087 | char *dpid_string; | |
76343538 | 1088 | |
74ff3298 | 1089 | bridge_pick_local_hw_addr(br, &ea, &hw_addr_iface); |
892815f5 | 1090 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
6f90b8f4 BP |
1091 | if (local_iface) { |
1092 | int error = netdev_set_etheraddr(local_iface->netdev, ea); | |
1093 | if (error) { | |
1094 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
1095 | VLOG_ERR_RL(&rl, "bridge %s: failed to set bridge " | |
1096 | "Ethernet address: %s", | |
10a89ef0 | 1097 | br->name, ovs_strerror(error)); |
6f90b8f4 BP |
1098 | } |
1099 | } | |
74ff3298 | 1100 | br->ea = ea; |
76343538 | 1101 | |
6f90b8f4 | 1102 | dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface); |
e825ace2 BP |
1103 | if (dpid != ofproto_get_datapath_id(br->ofproto)) { |
1104 | VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid); | |
1105 | ofproto_set_datapath_id(br->ofproto, dpid); | |
1106 | } | |
76343538 | 1107 | |
6f90b8f4 BP |
1108 | dpid_string = xasprintf("%016"PRIx64, dpid); |
1109 | ovsrec_bridge_set_datapath_id(br->cfg, dpid_string); | |
1110 | free(dpid_string); | |
1111 | } | |
064af421 | 1112 | |
7beaa082 SH |
1113 | /* Returns a bitmap of "enum ofputil_protocol"s that are allowed for use with |
1114 | * 'br'. */ | |
1115 | static uint32_t | |
1116 | bridge_get_allowed_versions(struct bridge *br) | |
1117 | { | |
3852cc1b | 1118 | if (!br->cfg->n_protocols) { |
7beaa082 | 1119 | return 0; |
3852cc1b | 1120 | } |
7beaa082 | 1121 | |
aa233d57 BP |
1122 | return ofputil_versions_from_strings(br->cfg->protocols, |
1123 | br->cfg->n_protocols); | |
7beaa082 SH |
1124 | } |
1125 | ||
6f90b8f4 BP |
1126 | /* Set NetFlow configuration on 'br'. */ |
1127 | static void | |
1128 | bridge_configure_netflow(struct bridge *br) | |
1129 | { | |
1130 | struct ovsrec_netflow *cfg = br->cfg->netflow; | |
1131 | struct netflow_options opts; | |
72b06300 | 1132 | |
6f90b8f4 BP |
1133 | if (!cfg) { |
1134 | ofproto_set_netflow(br->ofproto, NULL); | |
1135 | return; | |
1136 | } | |
a4af0040 | 1137 | |
6f90b8f4 | 1138 | memset(&opts, 0, sizeof opts); |
72b06300 | 1139 | |
6f90b8f4 BP |
1140 | /* Get default NetFlow configuration from datapath. |
1141 | * Apply overrides from 'cfg'. */ | |
1142 | ofproto_get_netflow_ids(br->ofproto, &opts.engine_type, &opts.engine_id); | |
1143 | if (cfg->engine_type) { | |
1144 | opts.engine_type = *cfg->engine_type; | |
1145 | } | |
1146 | if (cfg->engine_id) { | |
1147 | opts.engine_id = *cfg->engine_id; | |
1148 | } | |
72b06300 | 1149 | |
6f90b8f4 BP |
1150 | /* Configure active timeout interval. */ |
1151 | opts.active_timeout = cfg->active_timeout; | |
1152 | if (!opts.active_timeout) { | |
1153 | opts.active_timeout = -1; | |
1154 | } else if (opts.active_timeout < 0) { | |
1155 | VLOG_WARN("bridge %s: active timeout interval set to negative " | |
1156 | "value, using default instead (%d seconds)", br->name, | |
1157 | NF_ACTIVE_TIMEOUT_DEFAULT); | |
1158 | opts.active_timeout = -1; | |
1159 | } | |
72b06300 | 1160 | |
6f90b8f4 BP |
1161 | /* Add engine ID to interface number to disambiguate bridgs? */ |
1162 | opts.add_id_to_iface = cfg->add_id_to_interface; | |
1163 | if (opts.add_id_to_iface) { | |
1164 | if (opts.engine_id > 0x7f) { | |
1165 | VLOG_WARN("bridge %s: NetFlow port mangling may conflict with " | |
1166 | "another vswitch, choose an engine id less than 128", | |
1167 | br->name); | |
1168 | } | |
1169 | if (hmap_count(&br->ports) > 508) { | |
1170 | VLOG_WARN("bridge %s: NetFlow port mangling will conflict with " | |
1171 | "another port when more than 508 ports are used", | |
1172 | br->name); | |
1173 | } | |
1174 | } | |
72b06300 | 1175 | |
6f90b8f4 BP |
1176 | /* Collectors. */ |
1177 | sset_init(&opts.collectors); | |
1178 | sset_add_array(&opts.collectors, cfg->targets, cfg->n_targets); | |
a4af0040 | 1179 | |
6f90b8f4 BP |
1180 | /* Configure. */ |
1181 | if (ofproto_set_netflow(br->ofproto, &opts)) { | |
1182 | VLOG_ERR("bridge %s: problem setting netflow collectors", br->name); | |
1183 | } | |
1184 | sset_destroy(&opts.collectors); | |
1185 | } | |
72b06300 | 1186 | |
6f90b8f4 BP |
1187 | /* Set sFlow configuration on 'br'. */ |
1188 | static void | |
1189 | bridge_configure_sflow(struct bridge *br, int *sflow_bridge_number) | |
1190 | { | |
1191 | const struct ovsrec_sflow *cfg = br->cfg->sflow; | |
1192 | struct ovsrec_controller **controllers; | |
1193 | struct ofproto_sflow_options oso; | |
1194 | size_t n_controllers; | |
1195 | size_t i; | |
72b06300 | 1196 | |
6f90b8f4 BP |
1197 | if (!cfg) { |
1198 | ofproto_set_sflow(br->ofproto, NULL); | |
1199 | return; | |
064af421 | 1200 | } |
8052fb14 | 1201 | |
6f90b8f4 | 1202 | memset(&oso, 0, sizeof oso); |
52df17e7 | 1203 | |
6f90b8f4 BP |
1204 | sset_init(&oso.targets); |
1205 | sset_add_array(&oso.targets, cfg->targets, cfg->n_targets); | |
c1c9c9c4 | 1206 | |
6f90b8f4 BP |
1207 | oso.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; |
1208 | if (cfg->sampling) { | |
1209 | oso.sampling_rate = *cfg->sampling; | |
064af421 | 1210 | } |
6f90b8f4 BP |
1211 | |
1212 | oso.polling_interval = SFL_DEFAULT_POLLING_INTERVAL; | |
1213 | if (cfg->polling) { | |
1214 | oso.polling_interval = *cfg->polling; | |
064af421 | 1215 | } |
093e47f4 | 1216 | |
6f90b8f4 BP |
1217 | oso.header_len = SFL_DEFAULT_HEADER_SIZE; |
1218 | if (cfg->header) { | |
1219 | oso.header_len = *cfg->header; | |
1220 | } | |
392730c4 | 1221 | |
6f90b8f4 BP |
1222 | oso.sub_id = (*sflow_bridge_number)++; |
1223 | oso.agent_device = cfg->agent; | |
392730c4 | 1224 | |
6f90b8f4 BP |
1225 | oso.control_ip = NULL; |
1226 | n_controllers = bridge_get_controllers(br, &controllers); | |
1227 | for (i = 0; i < n_controllers; i++) { | |
1228 | if (controllers[i]->local_ip) { | |
1229 | oso.control_ip = controllers[i]->local_ip; | |
1230 | break; | |
b31bcf60 EJ |
1231 | } |
1232 | } | |
6f90b8f4 | 1233 | ofproto_set_sflow(br->ofproto, &oso); |
b31bcf60 | 1234 | |
6f90b8f4 BP |
1235 | sset_destroy(&oso.targets); |
1236 | } | |
a7ff9bd7 | 1237 | |
88afd5fc RL |
1238 | /* Returns whether a IPFIX row is valid. */ |
1239 | static bool | |
1240 | ovsrec_ipfix_is_valid(const struct ovsrec_ipfix *ipfix) | |
1241 | { | |
1242 | return ipfix && ipfix->n_targets > 0; | |
1243 | } | |
1244 | ||
3388e51a RL |
1245 | /* Returns whether a Flow_Sample_Collector_Set row is valid. */ |
1246 | static bool | |
1247 | ovsrec_fscs_is_valid(const struct ovsrec_flow_sample_collector_set *fscs, | |
1248 | const struct bridge *br) | |
1249 | { | |
88afd5fc | 1250 | return ovsrec_ipfix_is_valid(fscs->ipfix) && fscs->bridge == br->cfg; |
3388e51a RL |
1251 | } |
1252 | ||
29089a54 RL |
1253 | /* Set IPFIX configuration on 'br'. */ |
1254 | static void | |
1255 | bridge_configure_ipfix(struct bridge *br) | |
1256 | { | |
1257 | const struct ovsrec_ipfix *be_cfg = br->cfg->ipfix; | |
88afd5fc | 1258 | bool valid_be_cfg = ovsrec_ipfix_is_valid(be_cfg); |
29089a54 RL |
1259 | const struct ovsrec_flow_sample_collector_set *fe_cfg; |
1260 | struct ofproto_ipfix_bridge_exporter_options be_opts; | |
1261 | struct ofproto_ipfix_flow_exporter_options *fe_opts = NULL; | |
1262 | size_t n_fe_opts = 0; | |
c97320eb | 1263 | const char *virtual_obs_id; |
29089a54 RL |
1264 | |
1265 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1266 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1267 | n_fe_opts++; |
1268 | } | |
1269 | } | |
1270 | ||
88afd5fc | 1271 | if (!valid_be_cfg && n_fe_opts == 0) { |
29089a54 RL |
1272 | ofproto_set_ipfix(br->ofproto, NULL, NULL, 0); |
1273 | return; | |
1274 | } | |
1275 | ||
88afd5fc | 1276 | if (valid_be_cfg) { |
29089a54 RL |
1277 | memset(&be_opts, 0, sizeof be_opts); |
1278 | ||
1279 | sset_init(&be_opts.targets); | |
1280 | sset_add_array(&be_opts.targets, be_cfg->targets, be_cfg->n_targets); | |
1281 | ||
1282 | if (be_cfg->sampling) { | |
1283 | be_opts.sampling_rate = *be_cfg->sampling; | |
1284 | } else { | |
1285 | be_opts.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; | |
1286 | } | |
1287 | if (be_cfg->obs_domain_id) { | |
1288 | be_opts.obs_domain_id = *be_cfg->obs_domain_id; | |
1289 | } | |
1290 | if (be_cfg->obs_point_id) { | |
1291 | be_opts.obs_point_id = *be_cfg->obs_point_id; | |
1292 | } | |
978427a5 RL |
1293 | if (be_cfg->cache_active_timeout) { |
1294 | be_opts.cache_active_timeout = *be_cfg->cache_active_timeout; | |
1295 | } | |
1296 | if (be_cfg->cache_max_flows) { | |
1297 | be_opts.cache_max_flows = *be_cfg->cache_max_flows; | |
1298 | } | |
8b7ea2d4 WZ |
1299 | |
1300 | be_opts.enable_tunnel_sampling = smap_get_bool(&be_cfg->other_config, | |
1301 | "enable-tunnel-sampling", true); | |
1302 | ||
1303 | be_opts.enable_input_sampling = !smap_get_bool(&be_cfg->other_config, | |
1304 | "enable-input-sampling", false); | |
1305 | ||
1306 | be_opts.enable_output_sampling = !smap_get_bool(&be_cfg->other_config, | |
1307 | "enable-output-sampling", false); | |
c97320eb WZ |
1308 | |
1309 | virtual_obs_id = smap_get(&be_cfg->other_config, "virtual_obs_id"); | |
2225c0b9 | 1310 | be_opts.virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1311 | } |
1312 | ||
1313 | if (n_fe_opts > 0) { | |
1314 | struct ofproto_ipfix_flow_exporter_options *opts; | |
1315 | fe_opts = xcalloc(n_fe_opts, sizeof *fe_opts); | |
1316 | opts = fe_opts; | |
1317 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1318 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1319 | opts->collector_set_id = fe_cfg->id; |
1320 | sset_init(&opts->targets); | |
1321 | sset_add_array(&opts->targets, fe_cfg->ipfix->targets, | |
1322 | fe_cfg->ipfix->n_targets); | |
978427a5 RL |
1323 | opts->cache_active_timeout = fe_cfg->ipfix->cache_active_timeout |
1324 | ? *fe_cfg->ipfix->cache_active_timeout : 0; | |
1325 | opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows | |
1326 | ? *fe_cfg->ipfix->cache_max_flows : 0; | |
f69f713b BY |
1327 | opts->enable_tunnel_sampling = smap_get_bool( |
1328 | &fe_cfg->ipfix->other_config, | |
1329 | "enable-tunnel-sampling", true); | |
c97320eb WZ |
1330 | virtual_obs_id = smap_get(&fe_cfg->ipfix->other_config, |
1331 | "virtual_obs_id"); | |
2225c0b9 | 1332 | opts->virtual_obs_id = nullable_xstrdup(virtual_obs_id); |
29089a54 RL |
1333 | opts++; |
1334 | } | |
1335 | } | |
1336 | } | |
1337 | ||
88afd5fc | 1338 | ofproto_set_ipfix(br->ofproto, valid_be_cfg ? &be_opts : NULL, fe_opts, |
29089a54 RL |
1339 | n_fe_opts); |
1340 | ||
88afd5fc | 1341 | if (valid_be_cfg) { |
29089a54 | 1342 | sset_destroy(&be_opts.targets); |
c97320eb | 1343 | free(be_opts.virtual_obs_id); |
29089a54 RL |
1344 | } |
1345 | ||
1346 | if (n_fe_opts > 0) { | |
1347 | struct ofproto_ipfix_flow_exporter_options *opts = fe_opts; | |
1348 | size_t i; | |
1349 | for (i = 0; i < n_fe_opts; i++) { | |
1350 | sset_destroy(&opts->targets); | |
c97320eb | 1351 | free(opts->virtual_obs_id); |
29089a54 RL |
1352 | opts++; |
1353 | } | |
1354 | free(fe_opts); | |
1355 | } | |
1356 | } | |
1357 | ||
21f7563c JP |
1358 | static void |
1359 | port_configure_stp(const struct ofproto *ofproto, struct port *port, | |
1360 | struct ofproto_port_stp_settings *port_s, | |
1361 | int *port_num_counter, unsigned long *port_num_bitmap) | |
1362 | { | |
1363 | const char *config_str; | |
1364 | struct iface *iface; | |
1365 | ||
079b5942 | 1366 | if (!smap_get_bool(&port->cfg->other_config, "stp-enable", true)) { |
21f7563c JP |
1367 | port_s->enable = false; |
1368 | return; | |
1369 | } else { | |
1370 | port_s->enable = true; | |
1371 | } | |
1372 | ||
1373 | /* STP over bonds is not supported. */ | |
417e7e66 | 1374 | if (!ovs_list_is_singleton(&port->ifaces)) { |
21f7563c JP |
1375 | VLOG_ERR("port %s: cannot enable STP on bonds, disabling", |
1376 | port->name); | |
1377 | port_s->enable = false; | |
1378 | return; | |
1379 | } | |
1380 | ||
417e7e66 | 1381 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
1382 | |
1383 | /* Internal ports shouldn't participate in spanning tree, so | |
1384 | * skip them. */ | |
1385 | if (!strcmp(iface->type, "internal")) { | |
1386 | VLOG_DBG("port %s: disable STP on internal ports", port->name); | |
1387 | port_s->enable = false; | |
1388 | return; | |
1389 | } | |
1390 | ||
1391 | /* STP on mirror output ports is not supported. */ | |
1392 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1393 | VLOG_DBG("port %s: disable STP on mirror ports", port->name); | |
1394 | port_s->enable = false; | |
1395 | return; | |
1396 | } | |
1397 | ||
a699f614 | 1398 | config_str = smap_get(&port->cfg->other_config, "stp-port-num"); |
21f7563c JP |
1399 | if (config_str) { |
1400 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1401 | int port_idx = port_num - 1; | |
1402 | ||
1403 | if (port_num < 1 || port_num > STP_MAX_PORTS) { | |
1404 | VLOG_ERR("port %s: invalid stp-port-num", port->name); | |
1405 | port_s->enable = false; | |
1406 | return; | |
1407 | } | |
1408 | ||
1409 | if (bitmap_is_set(port_num_bitmap, port_idx)) { | |
1410 | VLOG_ERR("port %s: duplicate stp-port-num %lu, disabling", | |
1411 | port->name, port_num); | |
1412 | port_s->enable = false; | |
1413 | return; | |
1414 | } | |
1415 | bitmap_set1(port_num_bitmap, port_idx); | |
1416 | port_s->port_num = port_idx; | |
1417 | } else { | |
6019f124 | 1418 | if (*port_num_counter >= STP_MAX_PORTS) { |
21f7563c JP |
1419 | VLOG_ERR("port %s: too many STP ports, disabling", port->name); |
1420 | port_s->enable = false; | |
1421 | return; | |
1422 | } | |
1423 | ||
1424 | port_s->port_num = (*port_num_counter)++; | |
1425 | } | |
1426 | ||
a699f614 | 1427 | config_str = smap_get(&port->cfg->other_config, "stp-path-cost"); |
21f7563c JP |
1428 | if (config_str) { |
1429 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1430 | } else { | |
6c038611 | 1431 | enum netdev_features current; |
d02a5f8e | 1432 | unsigned int mbps; |
21f7563c | 1433 | |
d02a5f8e BP |
1434 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
1435 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1436 | port_s->path_cost = stp_convert_speed_to_cost(mbps); | |
21f7563c JP |
1437 | } |
1438 | ||
a699f614 | 1439 | config_str = smap_get(&port->cfg->other_config, "stp-port-priority"); |
21f7563c JP |
1440 | if (config_str) { |
1441 | port_s->priority = strtoul(config_str, NULL, 0); | |
1442 | } else { | |
1443 | port_s->priority = STP_DEFAULT_PORT_PRIORITY; | |
1444 | } | |
1445 | } | |
1446 | ||
9efd308e DV |
1447 | static void |
1448 | port_configure_rstp(const struct ofproto *ofproto, struct port *port, | |
1449 | struct ofproto_port_rstp_settings *port_s, int *port_num_counter) | |
1450 | { | |
1451 | const char *config_str; | |
1452 | struct iface *iface; | |
1453 | ||
1454 | if (!smap_get_bool(&port->cfg->other_config, "rstp-enable", true)) { | |
1455 | port_s->enable = false; | |
1456 | return; | |
1457 | } else { | |
1458 | port_s->enable = true; | |
1459 | } | |
1460 | ||
1461 | /* RSTP over bonds is not supported. */ | |
417e7e66 | 1462 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
1463 | VLOG_ERR("port %s: cannot enable RSTP on bonds, disabling", |
1464 | port->name); | |
1465 | port_s->enable = false; | |
1466 | return; | |
1467 | } | |
1468 | ||
417e7e66 | 1469 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
1470 | |
1471 | /* Internal ports shouldn't participate in spanning tree, so | |
1472 | * skip them. */ | |
1473 | if (!strcmp(iface->type, "internal")) { | |
1474 | VLOG_DBG("port %s: disable RSTP on internal ports", port->name); | |
1475 | port_s->enable = false; | |
1476 | return; | |
1477 | } | |
1478 | ||
1479 | /* RSTP on mirror output ports is not supported. */ | |
1480 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1481 | VLOG_DBG("port %s: disable RSTP on mirror ports", port->name); | |
1482 | port_s->enable = false; | |
1483 | return; | |
1484 | } | |
1485 | ||
1486 | config_str = smap_get(&port->cfg->other_config, "rstp-port-num"); | |
1487 | if (config_str) { | |
1488 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1489 | if (port_num < 1 || port_num > RSTP_MAX_PORTS) { | |
1490 | VLOG_ERR("port %s: invalid rstp-port-num", port->name); | |
1491 | port_s->enable = false; | |
1492 | return; | |
1493 | } | |
1494 | port_s->port_num = port_num; | |
4b30ba05 | 1495 | } else { |
9efd308e DV |
1496 | if (*port_num_counter >= RSTP_MAX_PORTS) { |
1497 | VLOG_ERR("port %s: too many RSTP ports, disabling", port->name); | |
1498 | port_s->enable = false; | |
1499 | return; | |
1500 | } | |
4b30ba05 JR |
1501 | /* If rstp-port-num is not specified, use 0. |
1502 | * rstp_port_set_port_number() will look for the first free one. */ | |
9efd308e DV |
1503 | port_s->port_num = 0; |
1504 | } | |
1505 | ||
5b776960 | 1506 | /* Increment the port num counter, because we only support |
1507 | * RSTP_MAX_PORTS rstp ports. */ | |
1508 | (*port_num_counter)++; | |
1509 | ||
9efd308e DV |
1510 | config_str = smap_get(&port->cfg->other_config, "rstp-path-cost"); |
1511 | if (config_str) { | |
1512 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1513 | } else { | |
1514 | enum netdev_features current; | |
1515 | unsigned int mbps; | |
1516 | ||
1517 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); | |
1518 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1519 | port_s->path_cost = rstp_convert_speed_to_cost(mbps); | |
1520 | } | |
1521 | ||
1522 | config_str = smap_get(&port->cfg->other_config, "rstp-port-priority"); | |
1523 | if (config_str) { | |
1524 | port_s->priority = strtoul(config_str, NULL, 0); | |
1525 | } else { | |
1526 | port_s->priority = RSTP_DEFAULT_PORT_PRIORITY; | |
1527 | } | |
1528 | ||
13c1637f BP |
1529 | port_s->admin_p2p_mac_state = smap_get_ullong( |
1530 | &port->cfg->other_config, "rstp-admin-p2p-mac", | |
1531 | RSTP_ADMIN_P2P_MAC_FORCE_TRUE); | |
67e8c1ac JR |
1532 | |
1533 | port_s->admin_port_state = smap_get_bool(&port->cfg->other_config, | |
1534 | "rstp-admin-port-state", true); | |
1535 | ||
9efd308e DV |
1536 | port_s->admin_edge_port = smap_get_bool(&port->cfg->other_config, |
1537 | "rstp-port-admin-edge", false); | |
1538 | port_s->auto_edge = smap_get_bool(&port->cfg->other_config, | |
1539 | "rstp-port-auto-edge", true); | |
1540 | port_s->mcheck = smap_get_bool(&port->cfg->other_config, | |
1541 | "rstp-port-mcheck", false); | |
1542 | } | |
1543 | ||
21f7563c JP |
1544 | /* Set spanning tree configuration on 'br'. */ |
1545 | static void | |
7af77bbd | 1546 | bridge_configure_stp(struct bridge *br, bool enable_stp) |
21f7563c | 1547 | { |
7af77bbd | 1548 | if (!enable_stp) { |
9efd308e | 1549 | ofproto_set_stp(br->ofproto, NULL); |
21f7563c JP |
1550 | } else { |
1551 | struct ofproto_stp_settings br_s; | |
1552 | const char *config_str; | |
1553 | struct port *port; | |
1554 | int port_num_counter; | |
1555 | unsigned long *port_num_bitmap; | |
1556 | ||
a699f614 | 1557 | config_str = smap_get(&br->cfg->other_config, "stp-system-id"); |
21f7563c | 1558 | if (config_str) { |
74ff3298 | 1559 | struct eth_addr ea; |
21f7563c | 1560 | |
74ff3298 | 1561 | if (eth_addr_from_string(config_str, &ea)) { |
21f7563c JP |
1562 | br_s.system_id = eth_addr_to_uint64(ea); |
1563 | } else { | |
1564 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1565 | VLOG_ERR("bridge %s: invalid stp-system-id, defaulting " | |
1566 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1567 | } | |
1568 | } else { | |
1569 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1570 | } | |
1571 | ||
13c1637f BP |
1572 | br_s.priority = smap_get_ullong(&br->cfg->other_config, "stp-priority", |
1573 | STP_DEFAULT_BRIDGE_PRIORITY); | |
1574 | br_s.hello_time = smap_get_ullong(&br->cfg->other_config, | |
1575 | "stp-hello-time", | |
1576 | STP_DEFAULT_HELLO_TIME); | |
21f7563c | 1577 | |
13c1637f | 1578 | br_s.max_age = smap_get_ullong(&br->cfg->other_config, "stp-max-age", |
f038406c | 1579 | STP_DEFAULT_MAX_AGE / 1000) * 1000; |
13c1637f BP |
1580 | br_s.fwd_delay = smap_get_ullong(&br->cfg->other_config, |
1581 | "stp-forward-delay", | |
1582 | STP_DEFAULT_FWD_DELAY / 1000) * 1000; | |
21f7563c JP |
1583 | |
1584 | /* Configure STP on the bridge. */ | |
1585 | if (ofproto_set_stp(br->ofproto, &br_s)) { | |
1586 | VLOG_ERR("bridge %s: could not enable STP", br->name); | |
1587 | return; | |
1588 | } | |
1589 | ||
1590 | /* Users must either set the port number with the "stp-port-num" | |
1591 | * configuration on all ports or none. If manual configuration | |
1592 | * is not done, then we allocate them sequentially. */ | |
1593 | port_num_counter = 0; | |
1594 | port_num_bitmap = bitmap_allocate(STP_MAX_PORTS); | |
1595 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1596 | struct ofproto_port_stp_settings port_s; | |
1597 | struct iface *iface; | |
1598 | ||
1599 | port_configure_stp(br->ofproto, port, &port_s, | |
1600 | &port_num_counter, port_num_bitmap); | |
1601 | ||
1602 | /* As bonds are not supported, just apply configuration to | |
1603 | * all interfaces. */ | |
1604 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1605 | if (ofproto_port_set_stp(br->ofproto, iface->ofp_port, | |
1606 | &port_s)) { | |
1607 | VLOG_ERR("port %s: could not enable STP", port->name); | |
1608 | continue; | |
1609 | } | |
1610 | } | |
1611 | } | |
1612 | ||
b71273f6 | 1613 | if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS |
21f7563c JP |
1614 | && port_num_counter) { |
1615 | VLOG_ERR("bridge %s: must manually configure all STP port " | |
1616 | "IDs or none, disabling", br->name); | |
1617 | ofproto_set_stp(br->ofproto, NULL); | |
1618 | } | |
1619 | bitmap_free(port_num_bitmap); | |
1620 | } | |
1621 | } | |
1622 | ||
9efd308e | 1623 | static void |
7af77bbd | 1624 | bridge_configure_rstp(struct bridge *br, bool enable_rstp) |
9efd308e | 1625 | { |
7af77bbd | 1626 | if (!enable_rstp) { |
9efd308e | 1627 | ofproto_set_rstp(br->ofproto, NULL); |
9efd308e DV |
1628 | } else { |
1629 | struct ofproto_rstp_settings br_s; | |
1630 | const char *config_str; | |
1631 | struct port *port; | |
1632 | int port_num_counter; | |
1633 | ||
1634 | config_str = smap_get(&br->cfg->other_config, "rstp-address"); | |
1635 | if (config_str) { | |
74ff3298 | 1636 | struct eth_addr ea; |
9efd308e | 1637 | |
74ff3298 | 1638 | if (eth_addr_from_string(config_str, &ea)) { |
9efd308e DV |
1639 | br_s.address = eth_addr_to_uint64(ea); |
1640 | } | |
1641 | else { | |
1642 | br_s.address = eth_addr_to_uint64(br->ea); | |
1643 | VLOG_ERR("bridge %s: invalid rstp-address, defaulting " | |
1644 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1645 | } | |
1646 | } | |
1647 | else { | |
1648 | br_s.address = eth_addr_to_uint64(br->ea); | |
1649 | } | |
1650 | ||
13c1637f BP |
1651 | const struct smap *oc = &br->cfg->other_config; |
1652 | br_s.priority = smap_get_ullong(oc, "rstp-priority", | |
1653 | RSTP_DEFAULT_PRIORITY); | |
1654 | br_s.ageing_time = smap_get_ullong(oc, "rstp-ageing-time", | |
1655 | RSTP_DEFAULT_AGEING_TIME); | |
1656 | br_s.force_protocol_version = smap_get_ullong( | |
1657 | oc, "rstp-force-protocol-version", FPV_DEFAULT); | |
1658 | br_s.bridge_max_age = smap_get_ullong(oc, "rstp-max-age", | |
1659 | RSTP_DEFAULT_BRIDGE_MAX_AGE); | |
1660 | br_s.bridge_forward_delay = smap_get_ullong( | |
1661 | oc, "rstp-forward-delay", RSTP_DEFAULT_BRIDGE_FORWARD_DELAY); | |
1662 | br_s.transmit_hold_count = smap_get_ullong( | |
1663 | oc, "rstp-transmit-hold-count", RSTP_DEFAULT_TRANSMIT_HOLD_COUNT); | |
9efd308e DV |
1664 | |
1665 | /* Configure RSTP on the bridge. */ | |
1666 | if (ofproto_set_rstp(br->ofproto, &br_s)) { | |
1667 | VLOG_ERR("bridge %s: could not enable RSTP", br->name); | |
1668 | return; | |
1669 | } | |
1670 | ||
1671 | port_num_counter = 0; | |
1672 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1673 | struct ofproto_port_rstp_settings port_s; | |
1674 | struct iface *iface; | |
1675 | ||
1676 | port_configure_rstp(br->ofproto, port, &port_s, | |
1677 | &port_num_counter); | |
1678 | ||
1679 | /* As bonds are not supported, just apply configuration to | |
1680 | * all interfaces. */ | |
1681 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1682 | if (ofproto_port_set_rstp(br->ofproto, iface->ofp_port, | |
1683 | &port_s)) { | |
1684 | VLOG_ERR("port %s: could not enable RSTP", port->name); | |
1685 | continue; | |
1686 | } | |
1687 | } | |
1688 | } | |
1689 | } | |
1690 | } | |
1691 | ||
7af77bbd BP |
1692 | static void |
1693 | bridge_configure_spanning_tree(struct bridge *br) | |
1694 | { | |
1695 | bool enable_rstp = br->cfg->rstp_enable; | |
1696 | bool enable_stp = br->cfg->stp_enable; | |
1697 | ||
1698 | if (enable_rstp && enable_stp) { | |
1699 | VLOG_WARN("%s: RSTP and STP are mutually exclusive but both are " | |
1700 | "configured; enabling RSTP", br->name); | |
1701 | enable_stp = false; | |
1702 | } | |
1703 | ||
1704 | bridge_configure_stp(br, enable_stp); | |
1705 | bridge_configure_rstp(br, enable_rstp); | |
1706 | } | |
1707 | ||
e8192d80 BP |
1708 | static bool |
1709 | bridge_has_bond_fake_iface(const struct bridge *br, const char *name) | |
1710 | { | |
1711 | const struct port *port = port_lookup(br, name); | |
1712 | return port && port_is_bond_fake_iface(port); | |
093e47f4 BP |
1713 | } |
1714 | ||
e8192d80 BP |
1715 | static bool |
1716 | port_is_bond_fake_iface(const struct port *port) | |
093e47f4 | 1717 | { |
417e7e66 | 1718 | return port->cfg->bond_fake_iface && !ovs_list_is_short(&port->ifaces); |
e8192d80 | 1719 | } |
093e47f4 | 1720 | |
66da9bef BP |
1721 | static void |
1722 | add_del_bridges(const struct ovsrec_open_vswitch *cfg) | |
1723 | { | |
1724 | struct bridge *br, *next; | |
e6448d2f | 1725 | struct shash_node *node; |
66da9bef BP |
1726 | struct shash new_br; |
1727 | size_t i; | |
1728 | ||
1729 | /* Collect new bridges' names and types. */ | |
1730 | shash_init(&new_br); | |
1731 | for (i = 0; i < cfg->n_bridges; i++) { | |
5af5b532 | 1732 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
66da9bef | 1733 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; |
5af5b532 | 1734 | |
3cbe33df | 1735 | if (strchr(br_cfg->name, '/') || strchr(br_cfg->name, '\\')) { |
5af5b532 | 1736 | /* Prevent remote ovsdb-server users from accessing arbitrary |
3cbe33df BP |
1737 | * directories, e.g. consider a bridge named "../../../etc/". |
1738 | * | |
1739 | * Prohibiting "\" is only necessary on Windows but it's no great | |
1740 | * loss elsewhere. */ | |
5af5b532 BP |
1741 | VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"", |
1742 | br_cfg->name); | |
1743 | } else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) { | |
1744 | VLOG_WARN_RL(&rl, "bridge %s specified twice", br_cfg->name); | |
66da9bef BP |
1745 | } |
1746 | } | |
1747 | ||
1748 | /* Get rid of deleted bridges or those whose types have changed. | |
1749 | * Update 'cfg' of bridges that still exist. */ | |
1750 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
1751 | br->cfg = shash_find_data(&new_br, br->name); | |
f79e673f BP |
1752 | if (!br->cfg || strcmp(br->type, ofproto_normalize_type( |
1753 | br->cfg->datapath_type))) { | |
9aad5a5a | 1754 | bridge_destroy(br, true); |
66da9bef BP |
1755 | } |
1756 | } | |
1757 | ||
1758 | /* Add new bridges. */ | |
e6448d2f DDP |
1759 | SHASH_FOR_EACH(node, &new_br) { |
1760 | const struct ovsrec_bridge *br_cfg = node->data; | |
71f21279 | 1761 | if (!bridge_lookup(br_cfg->name)) { |
66da9bef BP |
1762 | bridge_create(br_cfg); |
1763 | } | |
1764 | } | |
1765 | ||
1766 | shash_destroy(&new_br); | |
1767 | } | |
1768 | ||
2a485ee8 BP |
1769 | /* Configures 'netdev' based on the "options" column in 'iface_cfg'. |
1770 | * Returns 0 if successful, otherwise a positive errno value. */ | |
1771 | static int | |
1772 | iface_set_netdev_config(const struct ovsrec_interface *iface_cfg, | |
bbe6109d | 1773 | struct netdev *netdev, char **errp) |
2a485ee8 | 1774 | { |
bbe6109d | 1775 | return netdev_set_config(netdev, &iface_cfg->options, errp); |
2a485ee8 BP |
1776 | } |
1777 | ||
fb2ec1e9 YT |
1778 | /* Opens a network device for 'if_cfg' and configures it. Adds the network |
1779 | * device to br->ofproto and stores the OpenFlow port number in '*ofp_portp'. | |
cc086465 BP |
1780 | * |
1781 | * If successful, returns 0 and stores the network device in '*netdevp'. On | |
1782 | * failure, returns a positive errno value and stores NULL in '*netdevp'. */ | |
1783 | static int | |
1784 | iface_do_create(const struct bridge *br, | |
2a73b1d7 | 1785 | const struct ovsrec_interface *iface_cfg, |
bbe6109d TG |
1786 | ofp_port_t *ofp_portp, struct netdev **netdevp, |
1787 | char **errp) | |
cc086465 | 1788 | { |
2291eb08 | 1789 | struct netdev *netdev = NULL; |
cc086465 | 1790 | int error; |
a5bdd3b2 | 1791 | const char *type; |
cc086465 | 1792 | |
94a53842 AW |
1793 | if (netdev_is_reserved_name(iface_cfg->name)) { |
1794 | VLOG_WARN("could not create interface %s, name is reserved", | |
1795 | iface_cfg->name); | |
1796 | error = EINVAL; | |
1797 | goto error; | |
1798 | } | |
1799 | ||
c381bca5 | 1800 | type = ofproto_port_open_type(br->ofproto, |
a5bdd3b2 TLSC |
1801 | iface_get_type(iface_cfg, br->cfg)); |
1802 | error = netdev_open(iface_cfg->name, type, &netdev); | |
cc086465 | 1803 | if (error) { |
bbe6109d TG |
1804 | VLOG_WARN_BUF(errp, "could not open network device %s (%s)", |
1805 | iface_cfg->name, ovs_strerror(error)); | |
cc086465 BP |
1806 | goto error; |
1807 | } | |
1808 | ||
bbe6109d | 1809 | error = iface_set_netdev_config(iface_cfg, netdev, errp); |
cc086465 BP |
1810 | if (error) { |
1811 | goto error; | |
1812 | } | |
1813 | ||
3a414a0a | 1814 | iface_set_netdev_mtu(iface_cfg, netdev); |
7c12e200 | 1815 | |
2a73b1d7 BP |
1816 | *ofp_portp = iface_pick_ofport(iface_cfg); |
1817 | error = ofproto_port_add(br->ofproto, netdev, ofp_portp); | |
1818 | if (error) { | |
7f381c2e DDP |
1819 | VLOG_WARN_BUF(errp, "could not add network device %s to ofproto (%s)", |
1820 | iface_cfg->name, ovs_strerror(error)); | |
2a73b1d7 | 1821 | goto error; |
cc086465 BP |
1822 | } |
1823 | ||
2a73b1d7 BP |
1824 | VLOG_INFO("bridge %s: added interface %s on port %d", |
1825 | br->name, iface_cfg->name, *ofp_portp); | |
1826 | ||
cc086465 BP |
1827 | *netdevp = netdev; |
1828 | return 0; | |
1829 | ||
1830 | error: | |
1831 | *netdevp = NULL; | |
1832 | netdev_close(netdev); | |
1833 | return error; | |
1834 | } | |
1835 | ||
bae7208e | 1836 | /* Creates a new iface on 'br' based on 'if_cfg'. The new iface has OpenFlow |
c60c33fb | 1837 | * port number 'ofp_port'. If ofp_port is OFPP_NONE, an OpenFlow port is |
bae7208e | 1838 | * automatically allocated for the iface. Takes ownership of and |
01546f5d BP |
1839 | * deallocates 'if_cfg'. |
1840 | * | |
1841 | * Return true if an iface is successfully created, false otherwise. */ | |
1842 | static bool | |
2a73b1d7 BP |
1843 | iface_create(struct bridge *br, const struct ovsrec_interface *iface_cfg, |
1844 | const struct ovsrec_port *port_cfg) | |
66da9bef | 1845 | { |
cc086465 | 1846 | struct netdev *netdev; |
bae7208e | 1847 | struct iface *iface; |
2a73b1d7 | 1848 | ofp_port_t ofp_port; |
bae7208e | 1849 | struct port *port; |
bbe6109d | 1850 | char *errp = NULL; |
bae7208e | 1851 | int error; |
52a90c29 | 1852 | |
a6b7506d | 1853 | /* Do the bits that can fail up front. */ |
cb22974d | 1854 | ovs_assert(!iface_lookup(br, iface_cfg->name)); |
42deb67d | 1855 | error = iface_do_create(br, iface_cfg, &ofp_port, &netdev, &errp); |
bae7208e | 1856 | if (error) { |
bbe6109d TG |
1857 | iface_clear_db_record(iface_cfg, errp); |
1858 | free(errp); | |
2a73b1d7 | 1859 | return false; |
bae7208e | 1860 | } |
c7e7bb21 | 1861 | |
cc086465 BP |
1862 | /* Get or create the port structure. */ |
1863 | port = port_lookup(br, port_cfg->name); | |
1864 | if (!port) { | |
1865 | port = port_create(br, port_cfg); | |
bae7208e EJ |
1866 | } |
1867 | ||
cc086465 BP |
1868 | /* Create the iface structure. */ |
1869 | iface = xzalloc(sizeof *iface); | |
417e7e66 | 1870 | ovs_list_push_back(&port->ifaces, &iface->port_elem); |
cc086465 BP |
1871 | hmap_insert(&br->iface_by_name, &iface->name_node, |
1872 | hash_string(iface_cfg->name, 0)); | |
1873 | iface->port = port; | |
1874 | iface->name = xstrdup(iface_cfg->name); | |
2a73b1d7 | 1875 | iface->ofp_port = ofp_port; |
cc086465 BP |
1876 | iface->netdev = netdev; |
1877 | iface->type = iface_get_type(iface_cfg, br->cfg); | |
1878 | iface->cfg = iface_cfg; | |
2a73b1d7 BP |
1879 | hmap_insert(&br->ifaces, &iface->ofp_port_node, |
1880 | hash_ofp_port(ofp_port)); | |
8b5da7a6 | 1881 | |
cc086465 BP |
1882 | /* Populate initial status in database. */ |
1883 | iface_refresh_stats(iface); | |
6a5f9a8f | 1884 | iface_refresh_netdev_status(iface); |
bae7208e EJ |
1885 | |
1886 | /* Add bond fake iface if necessary. */ | |
1887 | if (port_is_bond_fake_iface(port)) { | |
8b5da7a6 BP |
1888 | struct ofproto_port ofproto_port; |
1889 | ||
bae7208e EJ |
1890 | if (ofproto_port_query_by_name(br->ofproto, port->name, |
1891 | &ofproto_port)) { | |
bae7208e EJ |
1892 | error = netdev_open(port->name, "internal", &netdev); |
1893 | if (!error) { | |
4abb8608 | 1894 | ofp_port_t fake_ofp_port = OFPP_NONE; |
0d7bb1b4 | 1895 | ofproto_port_add(br->ofproto, netdev, &fake_ofp_port); |
bae7208e | 1896 | netdev_close(netdev); |
66da9bef | 1897 | } else { |
bae7208e | 1898 | VLOG_WARN("could not open network device %s (%s)", |
10a89ef0 | 1899 | port->name, ovs_strerror(error)); |
66da9bef | 1900 | } |
bae7208e EJ |
1901 | } else { |
1902 | /* Already exists, nothing to do. */ | |
1903 | ofproto_port_destroy(&ofproto_port); | |
66da9bef BP |
1904 | } |
1905 | } | |
01546f5d | 1906 | |
2a73b1d7 | 1907 | return true; |
66da9bef BP |
1908 | } |
1909 | ||
8402c74b SS |
1910 | /* Set forward BPDU option. */ |
1911 | static void | |
1912 | bridge_configure_forward_bpdu(struct bridge *br) | |
1913 | { | |
a699f614 EJ |
1914 | ofproto_set_forward_bpdu(br->ofproto, |
1915 | smap_get_bool(&br->cfg->other_config, | |
1916 | "forward-bpdu", | |
1917 | false)); | |
8402c74b SS |
1918 | } |
1919 | ||
c4069512 | 1920 | /* Set MAC learning table configuration for 'br'. */ |
e764773c | 1921 | static void |
c4069512 | 1922 | bridge_configure_mac_table(struct bridge *br) |
e764773c | 1923 | { |
13c1637f BP |
1924 | const struct smap *oc = &br->cfg->other_config; |
1925 | int idle_time = smap_get_int(oc, "mac-aging-time", 0); | |
1926 | if (!idle_time) { | |
1927 | idle_time = MAC_ENTRY_DEFAULT_IDLE_TIME; | |
1928 | } | |
c4069512 | 1929 | |
13c1637f BP |
1930 | int mac_table_size = smap_get_int(oc, "mac-table-size", 0); |
1931 | if (!mac_table_size) { | |
1932 | mac_table_size = MAC_DEFAULT_MAX; | |
1933 | } | |
c4069512 BP |
1934 | |
1935 | ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size); | |
e764773c BP |
1936 | } |
1937 | ||
dc2b70ba FL |
1938 | /* Set multicast snooping table configuration for 'br'. */ |
1939 | static void | |
1940 | bridge_configure_mcast_snooping(struct bridge *br) | |
1941 | { | |
1942 | if (!br->cfg->mcast_snooping_enable) { | |
1943 | ofproto_set_mcast_snooping(br->ofproto, NULL); | |
1944 | } else { | |
1945 | struct port *port; | |
1946 | struct ofproto_mcast_snooping_settings br_s; | |
13c1637f BP |
1947 | |
1948 | const struct smap *oc = &br->cfg->other_config; | |
1949 | int idle_time = smap_get_int(oc, "mcast-snooping-aging-time", 0); | |
1950 | br_s.idle_time = idle_time ? idle_time : MCAST_ENTRY_DEFAULT_IDLE_TIME; | |
1951 | int max_entries = smap_get_int(oc, "mcast-snooping-table-size", 0); | |
1952 | br_s.max_entries = (max_entries | |
1953 | ? max_entries | |
dc2b70ba FL |
1954 | : MCAST_DEFAULT_MAX_ENTRIES); |
1955 | ||
13c1637f BP |
1956 | br_s.flood_unreg = !smap_get_bool( |
1957 | oc, "mcast-snooping-disable-flood-unregistered", false); | |
dc2b70ba FL |
1958 | |
1959 | /* Configure multicast snooping on the bridge */ | |
1960 | if (ofproto_set_mcast_snooping(br->ofproto, &br_s)) { | |
1961 | VLOG_ERR("bridge %s: could not enable multicast snooping", | |
1962 | br->name); | |
1963 | return; | |
1964 | } | |
1965 | ||
1966 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
8e04a33f FL |
1967 | struct ofproto_mcast_snooping_port_settings port_s; |
1968 | port_s.flood = smap_get_bool(&port->cfg->other_config, | |
dc2b70ba | 1969 | "mcast-snooping-flood", false); |
8e04a33f FL |
1970 | port_s.flood_reports = smap_get_bool(&port->cfg->other_config, |
1971 | "mcast-snooping-flood-reports", false); | |
1972 | if (ofproto_port_set_mcast_snooping(br->ofproto, port, &port_s)) { | |
dc2b70ba FL |
1973 | VLOG_ERR("port %s: could not configure mcast snooping", |
1974 | port->name); | |
1975 | } | |
1976 | } | |
1977 | } | |
1978 | } | |
1979 | ||
064af421 | 1980 | static void |
74ff3298 | 1981 | find_local_hw_addr(const struct bridge *br, struct eth_addr *ea, |
21a955fc | 1982 | const struct port *fake_br, struct iface **hw_addr_iface) |
064af421 | 1983 | { |
f145afdc | 1984 | struct hmapx mirror_output_ports; |
8052fb14 | 1985 | struct port *port; |
3a48ace3 | 1986 | bool found_addr = false; |
064af421 | 1987 | int error; |
f145afdc | 1988 | int i; |
064af421 | 1989 | |
f145afdc BP |
1990 | /* Mirror output ports don't participate in picking the local hardware |
1991 | * address. ofproto can't help us find out whether a given port is a | |
1992 | * mirror output because we haven't configured mirrors yet, so we need to | |
1993 | * accumulate them ourselves. */ | |
1994 | hmapx_init(&mirror_output_ports); | |
1995 | for (i = 0; i < br->cfg->n_mirrors; i++) { | |
1996 | struct ovsrec_mirror *m = br->cfg->mirrors[i]; | |
1997 | if (m->output_port) { | |
1998 | hmapx_add(&mirror_output_ports, m->output_port); | |
1999 | } | |
2000 | } | |
2001 | ||
141f4942 BP |
2002 | /* Otherwise choose the minimum non-local MAC address among all of the |
2003 | * interfaces. */ | |
8052fb14 | 2004 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
74ff3298 | 2005 | struct eth_addr iface_ea; |
83db7968 | 2006 | struct iface *candidate; |
58b7527e BP |
2007 | struct iface *iface; |
2008 | ||
2009 | /* Mirror output ports don't participate. */ | |
f145afdc | 2010 | if (hmapx_contains(&mirror_output_ports, port->cfg)) { |
064af421 BP |
2011 | continue; |
2012 | } | |
58b7527e BP |
2013 | |
2014 | /* Choose the MAC address to represent the port. */ | |
83db7968 | 2015 | iface = NULL; |
74ff3298 JR |
2016 | if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, |
2017 | &iface_ea)) { | |
ba09980a BP |
2018 | /* Find the interface with this Ethernet address (if any) so that |
2019 | * we can provide the correct devname to the caller. */ | |
83db7968 | 2020 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
74ff3298 JR |
2021 | struct eth_addr candidate_ea; |
2022 | if (!netdev_get_etheraddr(candidate->netdev, &candidate_ea) | |
ba09980a BP |
2023 | && eth_addr_equals(iface_ea, candidate_ea)) { |
2024 | iface = candidate; | |
2025 | } | |
2026 | } | |
58b7527e BP |
2027 | } else { |
2028 | /* Choose the interface whose MAC address will represent the port. | |
2029 | * The Linux kernel bonding code always chooses the MAC address of | |
2030 | * the first slave added to a bond, and the Fedora networking | |
2031 | * scripts always add slaves to a bond in alphabetical order, so | |
2032 | * for compatibility we choose the interface with the name that is | |
2033 | * first in alphabetical order. */ | |
83db7968 BP |
2034 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
2035 | if (!iface || strcmp(candidate->name, iface->name) < 0) { | |
58b7527e BP |
2036 | iface = candidate; |
2037 | } | |
2038 | } | |
2039 | ||
f57f0806 BP |
2040 | /* A port always has at least one interface. */ |
2041 | ovs_assert(iface != NULL); | |
2042 | ||
58b7527e | 2043 | /* The local port doesn't count (since we're trying to choose its |
141f4942 | 2044 | * MAC address anyway). */ |
892815f5 | 2045 | if (iface->ofp_port == OFPP_LOCAL) { |
064af421 BP |
2046 | continue; |
2047 | } | |
58b7527e | 2048 | |
21a955fc HS |
2049 | /* For fake bridges we only choose from ports with the same tag */ |
2050 | if (fake_br && fake_br->cfg && fake_br->cfg->tag) { | |
2051 | if (!port->cfg->tag) { | |
2052 | continue; | |
2053 | } | |
2054 | if (*port->cfg->tag != *fake_br->cfg->tag) { | |
2055 | continue; | |
2056 | } | |
2057 | } | |
2058 | ||
58b7527e | 2059 | /* Grab MAC. */ |
74ff3298 | 2060 | error = netdev_get_etheraddr(iface->netdev, &iface_ea); |
58b7527e | 2061 | if (error) { |
58b7527e | 2062 | continue; |
064af421 BP |
2063 | } |
2064 | } | |
58b7527e BP |
2065 | |
2066 | /* Compare against our current choice. */ | |
2067 | if (!eth_addr_is_multicast(iface_ea) && | |
141f4942 | 2068 | !eth_addr_is_local(iface_ea) && |
58b7527e BP |
2069 | !eth_addr_is_reserved(iface_ea) && |
2070 | !eth_addr_is_zero(iface_ea) && | |
74ff3298 | 2071 | (!found_addr || eth_addr_compare_3way(iface_ea, *ea) < 0)) |
58b7527e | 2072 | { |
74ff3298 | 2073 | *ea = iface_ea; |
8fef8c71 | 2074 | *hw_addr_iface = iface; |
3a48ace3 | 2075 | found_addr = true; |
58b7527e | 2076 | } |
064af421 | 2077 | } |
f145afdc | 2078 | |
51b67a10 | 2079 | if (!found_addr) { |
74ff3298 | 2080 | *ea = br->default_ea; |
51b67a10 JP |
2081 | *hw_addr_iface = NULL; |
2082 | } | |
2083 | ||
f145afdc | 2084 | hmapx_destroy(&mirror_output_ports); |
064af421 BP |
2085 | } |
2086 | ||
4bc1cfde | 2087 | static void |
74ff3298 | 2088 | bridge_pick_local_hw_addr(struct bridge *br, struct eth_addr *ea, |
4bc1cfde HS |
2089 | struct iface **hw_addr_iface) |
2090 | { | |
4bc1cfde HS |
2091 | *hw_addr_iface = NULL; |
2092 | ||
2093 | /* Did the user request a particular MAC? */ | |
13c1637f BP |
2094 | const char *hwaddr = smap_get_def(&br->cfg->other_config, "hwaddr", ""); |
2095 | if (eth_addr_from_string(hwaddr, ea)) { | |
74ff3298 | 2096 | if (eth_addr_is_multicast(*ea)) { |
4bc1cfde | 2097 | VLOG_ERR("bridge %s: cannot set MAC address to multicast " |
74ff3298 JR |
2098 | "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(*ea)); |
2099 | } else if (eth_addr_is_zero(*ea)) { | |
4bc1cfde HS |
2100 | VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name); |
2101 | } else { | |
2102 | return; | |
2103 | } | |
2104 | } | |
2105 | ||
2106 | /* Find a local hw address */ | |
21a955fc | 2107 | find_local_hw_addr(br, ea, NULL, hw_addr_iface); |
4bc1cfde HS |
2108 | } |
2109 | ||
064af421 BP |
2110 | /* Choose and returns the datapath ID for bridge 'br' given that the bridge |
2111 | * Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of | |
07c318f4 BP |
2112 | * an interface on 'br', then that interface must be passed in as |
2113 | * 'hw_addr_iface'; if 'bridge_ea' was derived some other way, then | |
2114 | * 'hw_addr_iface' must be passed in as a null pointer. */ | |
064af421 BP |
2115 | static uint64_t |
2116 | bridge_pick_datapath_id(struct bridge *br, | |
74ff3298 | 2117 | const struct eth_addr bridge_ea, |
07c318f4 | 2118 | struct iface *hw_addr_iface) |
064af421 BP |
2119 | { |
2120 | /* | |
2121 | * The procedure for choosing a bridge MAC address will, in the most | |
2122 | * ordinary case, also choose a unique MAC that we can use as a datapath | |
2123 | * ID. In some special cases, though, multiple bridges will end up with | |
2124 | * the same MAC address. This is OK for the bridges, but it will confuse | |
2125 | * the OpenFlow controller, because each datapath needs a unique datapath | |
2126 | * ID. | |
2127 | * | |
2128 | * Datapath IDs must be unique. It is also very desirable that they be | |
2129 | * stable from one run to the next, so that policy set on a datapath | |
2130 | * "sticks". | |
2131 | */ | |
093e47f4 | 2132 | const char *datapath_id; |
064af421 BP |
2133 | uint64_t dpid; |
2134 | ||
13c1637f BP |
2135 | datapath_id = smap_get_def(&br->cfg->other_config, "datapath-id", ""); |
2136 | if (dpid_from_string(datapath_id, &dpid)) { | |
064af421 BP |
2137 | return dpid; |
2138 | } | |
2139 | ||
03eae5f8 | 2140 | if (!hw_addr_iface) { |
064af421 BP |
2141 | /* |
2142 | * A purely internal bridge, that is, one that has no non-virtual | |
03eae5f8 | 2143 | * network devices on it at all, is difficult because it has no |
064af421 BP |
2144 | * natural unique identifier at all. |
2145 | * | |
2146 | * When the host is a XenServer, we handle this case by hashing the | |
2147 | * host's UUID with the name of the bridge. Names of bridges are | |
2148 | * persistent across XenServer reboots, although they can be reused if | |
2149 | * an internal network is destroyed and then a new one is later | |
2150 | * created, so this is fairly effective. | |
2151 | * | |
2152 | * When the host is not a XenServer, we punt by using a random MAC | |
2153 | * address on each run. | |
2154 | */ | |
2155 | const char *host_uuid = xenserver_get_host_uuid(); | |
2156 | if (host_uuid) { | |
2157 | char *combined = xasprintf("%s,%s", host_uuid, br->name); | |
2158 | dpid = dpid_from_hash(combined, strlen(combined)); | |
2159 | free(combined); | |
2160 | return dpid; | |
2161 | } | |
2162 | } | |
2163 | ||
2164 | return eth_addr_to_uint64(bridge_ea); | |
2165 | } | |
2166 | ||
2167 | static uint64_t | |
2168 | dpid_from_hash(const void *data, size_t n) | |
2169 | { | |
74ff3298 JR |
2170 | union { |
2171 | uint8_t bytes[SHA1_DIGEST_SIZE]; | |
2172 | struct eth_addr ea; | |
2173 | } hash; | |
2174 | ||
2175 | sha1_bytes(data, n, hash.bytes); | |
2176 | eth_addr_mark_random(&hash.ea); | |
2177 | return eth_addr_to_uint64(hash.ea); | |
064af421 BP |
2178 | } |
2179 | ||
ea83a2fc | 2180 | static void |
6a5f9a8f | 2181 | iface_refresh_netdev_status(struct iface *iface) |
ea83a2fc | 2182 | { |
79f1cbe9 | 2183 | struct smap smap; |
ea763e0e | 2184 | |
6c038611 | 2185 | enum netdev_features current; |
6a5f9a8f AW |
2186 | enum netdev_flags flags; |
2187 | const char *link_state; | |
74ff3298 | 2188 | struct eth_addr mac; |
6a5f9a8f AW |
2189 | int64_t bps, mtu_64, ifindex64, link_resets; |
2190 | int mtu, error; | |
e210037e | 2191 | |
cfea354b BP |
2192 | if (iface_is_synthetic(iface)) { |
2193 | return; | |
2194 | } | |
2195 | ||
15c9fbd8 AW |
2196 | if (iface->change_seq == netdev_get_change_seq(iface->netdev) |
2197 | && !status_txn_try_again) { | |
6a5f9a8f AW |
2198 | return; |
2199 | } | |
2200 | ||
2201 | iface->change_seq = netdev_get_change_seq(iface->netdev); | |
2202 | ||
79f1cbe9 | 2203 | smap_init(&smap); |
ea763e0e | 2204 | |
275707c3 | 2205 | if (!netdev_get_status(iface->netdev, &smap)) { |
a699f614 | 2206 | ovsrec_interface_set_status(iface->cfg, &smap); |
ea763e0e | 2207 | } else { |
a699f614 | 2208 | ovsrec_interface_set_status(iface->cfg, NULL); |
ea763e0e EJ |
2209 | } |
2210 | ||
79f1cbe9 | 2211 | smap_destroy(&smap); |
e210037e | 2212 | |
6a5f9a8f AW |
2213 | error = netdev_get_flags(iface->netdev, &flags); |
2214 | if (!error) { | |
2215 | const char *state = flags & NETDEV_UP ? "up" : "down"; | |
2216 | ||
2217 | ovsrec_interface_set_admin_state(iface->cfg, state); | |
2218 | } else { | |
2219 | ovsrec_interface_set_admin_state(iface->cfg, NULL); | |
2220 | } | |
2221 | ||
2222 | link_state = netdev_get_carrier(iface->netdev) ? "up" : "down"; | |
2223 | ovsrec_interface_set_link_state(iface->cfg, link_state); | |
2224 | ||
2225 | link_resets = netdev_get_carrier_resets(iface->netdev); | |
2226 | ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1); | |
2227 | ||
e210037e | 2228 | error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
d02a5f8e BP |
2229 | bps = !error ? netdev_features_to_bps(current, 0) : 0; |
2230 | if (bps) { | |
e210037e AE |
2231 | ovsrec_interface_set_duplex(iface->cfg, |
2232 | netdev_features_is_full_duplex(current) | |
2233 | ? "full" : "half"); | |
e210037e | 2234 | ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); |
d0db8de2 | 2235 | } else { |
e210037e AE |
2236 | ovsrec_interface_set_duplex(iface->cfg, NULL); |
2237 | ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); | |
2238 | } | |
2239 | ||
e210037e | 2240 | error = netdev_get_mtu(iface->netdev, &mtu); |
9b020780 | 2241 | if (!error) { |
e210037e AE |
2242 | mtu_64 = mtu; |
2243 | ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); | |
8d6db33e | 2244 | } else { |
e210037e AE |
2245 | ovsrec_interface_set_mtu(iface->cfg, NULL, 0); |
2246 | } | |
df867eda | 2247 | |
74ff3298 | 2248 | error = netdev_get_etheraddr(iface->netdev, &mac); |
df867eda | 2249 | if (!error) { |
b0d390e5 | 2250 | char mac_string[ETH_ADDR_STRLEN + 1]; |
df867eda | 2251 | |
b0d390e5 BP |
2252 | snprintf(mac_string, sizeof mac_string, |
2253 | ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
df867eda JP |
2254 | ovsrec_interface_set_mac_in_use(iface->cfg, mac_string); |
2255 | } else { | |
2256 | ovsrec_interface_set_mac_in_use(iface->cfg, NULL); | |
2257 | } | |
ea401d9a NM |
2258 | |
2259 | /* The netdev may return a negative number (such as -EOPNOTSUPP) | |
2260 | * if there is no valid ifindex number. */ | |
2261 | ifindex64 = netdev_get_ifindex(iface->netdev); | |
2262 | if (ifindex64 < 0) { | |
2263 | ifindex64 = 0; | |
2264 | } | |
2265 | ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1); | |
ea83a2fc EJ |
2266 | } |
2267 | ||
6a5f9a8f AW |
2268 | static void |
2269 | iface_refresh_ofproto_status(struct iface *iface) | |
2270 | { | |
8f5514fe | 2271 | int current; |
723b6ab2 IM |
2272 | int error; |
2273 | char *errp = NULL; | |
6a5f9a8f AW |
2274 | |
2275 | if (iface_is_synthetic(iface)) { | |
2276 | return; | |
2277 | } | |
2278 | ||
723b6ab2 IM |
2279 | error = ofproto_vport_get_status(iface->port->bridge->ofproto, |
2280 | iface->ofp_port, &errp); | |
2281 | if (error && error != EOPNOTSUPP) { | |
2282 | /* Need to verify to avoid race with transaction from | |
2283 | * 'bridge_reconfigure' that clears errors explicitly. */ | |
2284 | ovsrec_interface_verify_error(iface->cfg); | |
2285 | ovsrec_interface_set_error(iface->cfg, | |
2286 | errp ? errp : ovs_strerror(error)); | |
2287 | free(errp); | |
2288 | } | |
2289 | ||
6a5f9a8f AW |
2290 | current = ofproto_port_is_lacp_current(iface->port->bridge->ofproto, |
2291 | iface->ofp_port); | |
2292 | if (current >= 0) { | |
2293 | bool bl = current; | |
2294 | ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1); | |
2295 | } else { | |
2296 | ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0); | |
2297 | } | |
2298 | ||
8f5514fe | 2299 | if (ofproto_port_cfm_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2300 | iface->ofp_port) |
2301 | || status_txn_try_again) { | |
8f5514fe AW |
2302 | iface_refresh_cfm_stats(iface); |
2303 | } | |
6a5f9a8f | 2304 | |
8f5514fe | 2305 | if (ofproto_port_bfd_status_changed(iface->port->bridge->ofproto, |
15c9fbd8 AW |
2306 | iface->ofp_port) |
2307 | || status_txn_try_again) { | |
8f5514fe AW |
2308 | struct smap smap; |
2309 | ||
2310 | smap_init(&smap); | |
2311 | ofproto_port_get_bfd_status(iface->port->bridge->ofproto, | |
2312 | iface->ofp_port, &smap); | |
6a5f9a8f | 2313 | ovsrec_interface_set_bfd_status(iface->cfg, &smap); |
8f5514fe | 2314 | smap_destroy(&smap); |
6a5f9a8f | 2315 | } |
6a5f9a8f AW |
2316 | } |
2317 | ||
353079d0 EJ |
2318 | /* Writes 'iface''s CFM statistics to the database. 'iface' must not be |
2319 | * synthetic. */ | |
8f3fe844 | 2320 | static void |
b31bcf60 EJ |
2321 | iface_refresh_cfm_stats(struct iface *iface) |
2322 | { | |
93b8df38 | 2323 | const struct ovsrec_interface *cfg = iface->cfg; |
685acfd9 | 2324 | struct cfm_status status; |
88bf179a | 2325 | int error; |
9a9e3786 | 2326 | |
88bf179a AW |
2327 | error = ofproto_port_get_cfm_status(iface->port->bridge->ofproto, |
2328 | iface->ofp_port, &status); | |
8f5514fe | 2329 | if (error > 0) { |
9a9e3786 BP |
2330 | ovsrec_interface_set_cfm_fault(cfg, NULL, 0); |
2331 | ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0); | |
2332 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
76c4290d | 2333 | ovsrec_interface_set_cfm_flap_count(cfg, NULL, 0); |
9a9e3786 BP |
2334 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); |
2335 | ovsrec_interface_set_cfm_remote_mpids(cfg, NULL, 0); | |
2336 | } else { | |
b9380396 | 2337 | const char *reasons[CFM_FAULT_N_REASONS]; |
9a9e3786 | 2338 | int64_t cfm_health = status.health; |
76c4290d | 2339 | int64_t cfm_flap_count = status.flap_count; |
9a9e3786 | 2340 | bool faulted = status.faults != 0; |
b9380396 EJ |
2341 | size_t i, j; |
2342 | ||
9a9e3786 BP |
2343 | ovsrec_interface_set_cfm_fault(cfg, &faulted, 1); |
2344 | ||
b9380396 EJ |
2345 | j = 0; |
2346 | for (i = 0; i < CFM_FAULT_N_REASONS; i++) { | |
2347 | int reason = 1 << i; | |
9a9e3786 | 2348 | if (status.faults & reason) { |
b9380396 EJ |
2349 | reasons[j++] = cfm_fault_reason_to_str(reason); |
2350 | } | |
2351 | } | |
47058293 | 2352 | ovsrec_interface_set_cfm_fault_status(cfg, reasons, j); |
1c0333b6 | 2353 | |
76c4290d AW |
2354 | ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1); |
2355 | ||
18637fdc BP |
2356 | if (status.remote_opstate >= 0) { |
2357 | const char *remote_opstate = status.remote_opstate ? "up" : "down"; | |
2358 | ovsrec_interface_set_cfm_remote_opstate(cfg, remote_opstate); | |
2359 | } else { | |
2360 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
2361 | } | |
2362 | ||
9a9e3786 BP |
2363 | ovsrec_interface_set_cfm_remote_mpids(cfg, |
2364 | (const int64_t *)status.rmps, | |
2365 | status.n_rmps); | |
4cd9ab26 BP |
2366 | if (cfm_health >= 0) { |
2367 | ovsrec_interface_set_cfm_health(cfg, &cfm_health, 1); | |
2368 | } else { | |
2369 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); | |
2370 | } | |
13b1b2ae EJ |
2371 | |
2372 | free(status.rmps); | |
3967a833 | 2373 | } |
b31bcf60 EJ |
2374 | } |
2375 | ||
018f1525 BP |
2376 | static void |
2377 | iface_refresh_stats(struct iface *iface) | |
2378 | { | |
971f4b39 MW |
2379 | struct netdev_custom_stats custom_stats; |
2380 | struct netdev_stats stats; | |
2381 | int n; | |
2382 | uint32_t i, counters_size; | |
2383 | ||
98dbe2dd | 2384 | #define IFACE_STATS \ |
d6e3feb5 | 2385 | IFACE_STAT(rx_packets, "rx_packets") \ |
2386 | IFACE_STAT(tx_packets, "tx_packets") \ | |
2387 | IFACE_STAT(rx_bytes, "rx_bytes") \ | |
2388 | IFACE_STAT(tx_bytes, "tx_bytes") \ | |
2389 | IFACE_STAT(rx_dropped, "rx_dropped") \ | |
2390 | IFACE_STAT(tx_dropped, "tx_dropped") \ | |
2391 | IFACE_STAT(rx_errors, "rx_errors") \ | |
2392 | IFACE_STAT(tx_errors, "tx_errors") \ | |
2393 | IFACE_STAT(rx_frame_errors, "rx_frame_err") \ | |
2394 | IFACE_STAT(rx_over_errors, "rx_over_err") \ | |
2395 | IFACE_STAT(rx_crc_errors, "rx_crc_err") \ | |
2396 | IFACE_STAT(collisions, "collisions") \ | |
2397 | IFACE_STAT(rx_1_to_64_packets, "rx_1_to_64_packets") \ | |
2398 | IFACE_STAT(rx_65_to_127_packets, "rx_65_to_127_packets") \ | |
2399 | IFACE_STAT(rx_128_to_255_packets, "rx_128_to_255_packets") \ | |
2400 | IFACE_STAT(rx_256_to_511_packets, "rx_256_to_511_packets") \ | |
2401 | IFACE_STAT(rx_512_to_1023_packets, "rx_512_to_1023_packets") \ | |
2383dfe6 | 2402 | IFACE_STAT(rx_1024_to_1522_packets, "rx_1024_to_1522_packets") \ |
d6e3feb5 | 2403 | IFACE_STAT(rx_1523_to_max_packets, "rx_1523_to_max_packets") \ |
2404 | IFACE_STAT(tx_1_to_64_packets, "tx_1_to_64_packets") \ | |
2405 | IFACE_STAT(tx_65_to_127_packets, "tx_65_to_127_packets") \ | |
2406 | IFACE_STAT(tx_128_to_255_packets, "tx_128_to_255_packets") \ | |
2407 | IFACE_STAT(tx_256_to_511_packets, "tx_256_to_511_packets") \ | |
2408 | IFACE_STAT(tx_512_to_1023_packets, "tx_512_to_1023_packets") \ | |
2383dfe6 | 2409 | IFACE_STAT(tx_1024_to_1522_packets, "tx_1024_to_1522_packets") \ |
d6e3feb5 | 2410 | IFACE_STAT(tx_1523_to_max_packets, "tx_1523_to_max_packets") \ |
2411 | IFACE_STAT(tx_multicast_packets, "tx_multicast_packets") \ | |
2412 | IFACE_STAT(rx_broadcast_packets, "rx_broadcast_packets") \ | |
2413 | IFACE_STAT(tx_broadcast_packets, "tx_broadcast_packets") \ | |
2414 | IFACE_STAT(rx_undersized_errors, "rx_undersized_errors") \ | |
2415 | IFACE_STAT(rx_oversize_errors, "rx_oversize_errors") \ | |
2416 | IFACE_STAT(rx_fragmented_errors, "rx_fragmented_errors") \ | |
2417 | IFACE_STAT(rx_jabber_errors, "rx_jabber_errors") | |
98dbe2dd | 2418 | |
c2553db9 BP |
2419 | #define IFACE_STAT(MEMBER, NAME) + 1 |
2420 | enum { N_IFACE_STATS = IFACE_STATS }; | |
98dbe2dd | 2421 | #undef IFACE_STAT |
018f1525 | 2422 | |
cfea354b BP |
2423 | if (iface_is_synthetic(iface)) { |
2424 | return; | |
2425 | } | |
2426 | ||
971f4b39 MW |
2427 | netdev_get_custom_stats(iface->netdev, &custom_stats); |
2428 | ||
2429 | counters_size = custom_stats.size + N_IFACE_STATS; | |
2430 | int64_t *values = xmalloc(counters_size * sizeof(int64_t)); | |
2431 | const char **keys = xmalloc(counters_size * sizeof(char *)); | |
2432 | ||
018f1525 BP |
2433 | /* Intentionally ignore return value, since errors will set 'stats' to |
2434 | * all-1s, and we will deal with that correctly below. */ | |
2435 | netdev_get_stats(iface->netdev, &stats); | |
2436 | ||
c2553db9 BP |
2437 | /* Copy statistics into keys[] and values[]. */ |
2438 | n = 0; | |
2439 | #define IFACE_STAT(MEMBER, NAME) \ | |
2440 | if (stats.MEMBER != UINT64_MAX) { \ | |
2441 | keys[n] = NAME; \ | |
2442 | values[n] = stats.MEMBER; \ | |
2443 | n++; \ | |
2444 | } | |
98dbe2dd BP |
2445 | IFACE_STATS; |
2446 | #undef IFACE_STAT | |
971f4b39 MW |
2447 | |
2448 | /* Copy custom statistics into keys[] and values[]. */ | |
2449 | if (custom_stats.size && custom_stats.counters) { | |
2450 | for (i = 0 ; i < custom_stats.size ; i++) { | |
2451 | values[n] = custom_stats.counters[i].value; | |
2452 | keys[n] = custom_stats.counters[i].name; | |
2453 | n++; | |
2454 | } | |
2455 | } | |
2456 | ||
2457 | ovs_assert(n <= counters_size); | |
018f1525 | 2458 | |
c2553db9 | 2459 | ovsrec_interface_set_statistics(iface->cfg, keys, values, n); |
98dbe2dd | 2460 | #undef IFACE_STATS |
971f4b39 MW |
2461 | |
2462 | free(values); | |
2463 | free(keys); | |
08129599 | 2464 | netdev_free_custom_stats_counters(&custom_stats); |
018f1525 BP |
2465 | } |
2466 | ||
b5cbbcf6 AZ |
2467 | static void |
2468 | br_refresh_datapath_info(struct bridge *br) | |
2469 | { | |
2470 | const char *version; | |
2471 | ||
2472 | version = (br->ofproto && br->ofproto->ofproto_class->get_datapath_version | |
2473 | ? br->ofproto->ofproto_class->get_datapath_version(br->ofproto) | |
2474 | : NULL); | |
2475 | ||
2476 | ovsrec_bridge_set_datapath_version(br->cfg, | |
2477 | version ? version : "<unknown>"); | |
2478 | } | |
2479 | ||
21f7563c JP |
2480 | static void |
2481 | br_refresh_stp_status(struct bridge *br) | |
2482 | { | |
a699f614 | 2483 | struct smap smap = SMAP_INITIALIZER(&smap); |
21f7563c JP |
2484 | struct ofproto *ofproto = br->ofproto; |
2485 | struct ofproto_stp_status status; | |
21f7563c JP |
2486 | |
2487 | if (ofproto_get_stp_status(ofproto, &status)) { | |
2488 | return; | |
2489 | } | |
2490 | ||
2491 | if (!status.enabled) { | |
a699f614 | 2492 | ovsrec_bridge_set_status(br->cfg, NULL); |
21f7563c JP |
2493 | return; |
2494 | } | |
2495 | ||
a699f614 EJ |
2496 | smap_add_format(&smap, "stp_bridge_id", STP_ID_FMT, |
2497 | STP_ID_ARGS(status.bridge_id)); | |
2498 | smap_add_format(&smap, "stp_designated_root", STP_ID_FMT, | |
2499 | STP_ID_ARGS(status.designated_root)); | |
2500 | smap_add_format(&smap, "stp_root_path_cost", "%d", status.root_path_cost); | |
21f7563c | 2501 | |
a699f614 EJ |
2502 | ovsrec_bridge_set_status(br->cfg, &smap); |
2503 | smap_destroy(&smap); | |
21f7563c JP |
2504 | } |
2505 | ||
2506 | static void | |
2507 | port_refresh_stp_status(struct port *port) | |
2508 | { | |
2509 | struct ofproto *ofproto = port->bridge->ofproto; | |
2510 | struct iface *iface; | |
2511 | struct ofproto_port_stp_status status; | |
a699f614 | 2512 | struct smap smap; |
21f7563c | 2513 | |
06b592bc EJ |
2514 | if (port_is_synthetic(port)) { |
2515 | return; | |
2516 | } | |
2517 | ||
21f7563c | 2518 | /* STP doesn't currently support bonds. */ |
417e7e66 | 2519 | if (!ovs_list_is_singleton(&port->ifaces)) { |
a699f614 | 2520 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2521 | return; |
2522 | } | |
2523 | ||
417e7e66 | 2524 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
21f7563c JP |
2525 | if (ofproto_port_get_stp_status(ofproto, iface->ofp_port, &status)) { |
2526 | return; | |
2527 | } | |
2528 | ||
2529 | if (!status.enabled) { | |
a699f614 | 2530 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
2531 | return; |
2532 | } | |
2533 | ||
80740385 | 2534 | /* Set Status column. */ |
a699f614 | 2535 | smap_init(&smap); |
fd13c6b5 | 2536 | smap_add_format(&smap, "stp_port_id", "%d", status.port_id); |
a699f614 EJ |
2537 | smap_add(&smap, "stp_state", stp_state_name(status.state)); |
2538 | smap_add_format(&smap, "stp_sec_in_state", "%u", status.sec_in_state); | |
2539 | smap_add(&smap, "stp_role", stp_role_name(status.role)); | |
2540 | ovsrec_port_set_status(port->cfg, &smap); | |
2541 | smap_destroy(&smap); | |
fd28ce3a JS |
2542 | } |
2543 | ||
2544 | static void | |
2545 | port_refresh_stp_stats(struct port *port) | |
2546 | { | |
2547 | struct ofproto *ofproto = port->bridge->ofproto; | |
2548 | struct iface *iface; | |
2549 | struct ofproto_port_stp_stats stats; | |
47058293 | 2550 | const char *keys[3]; |
fd28ce3a JS |
2551 | int64_t int_values[3]; |
2552 | ||
2553 | if (port_is_synthetic(port)) { | |
2554 | return; | |
2555 | } | |
2556 | ||
2557 | /* STP doesn't currently support bonds. */ | |
417e7e66 | 2558 | if (!ovs_list_is_singleton(&port->ifaces)) { |
fd28ce3a JS |
2559 | return; |
2560 | } | |
2561 | ||
417e7e66 | 2562 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
fd28ce3a JS |
2563 | if (ofproto_port_get_stp_stats(ofproto, iface->ofp_port, &stats)) { |
2564 | return; | |
2565 | } | |
2566 | ||
2567 | if (!stats.enabled) { | |
2568 | ovsrec_port_set_statistics(port->cfg, NULL, NULL, 0); | |
2569 | return; | |
2570 | } | |
80740385 JP |
2571 | |
2572 | /* Set Statistics column. */ | |
2573 | keys[0] = "stp_tx_count"; | |
fd28ce3a | 2574 | int_values[0] = stats.tx_count; |
80740385 | 2575 | keys[1] = "stp_rx_count"; |
fd28ce3a | 2576 | int_values[1] = stats.rx_count; |
80740385 | 2577 | keys[2] = "stp_error_count"; |
fd28ce3a | 2578 | int_values[2] = stats.error_count; |
80740385 JP |
2579 | |
2580 | ovsrec_port_set_statistics(port->cfg, keys, int_values, | |
2581 | ARRAY_SIZE(int_values)); | |
21f7563c JP |
2582 | } |
2583 | ||
9efd308e DV |
2584 | static void |
2585 | br_refresh_rstp_status(struct bridge *br) | |
2586 | { | |
2587 | struct smap smap = SMAP_INITIALIZER(&smap); | |
2588 | struct ofproto *ofproto = br->ofproto; | |
2589 | struct ofproto_rstp_status status; | |
2590 | ||
2591 | if (ofproto_get_rstp_status(ofproto, &status)) { | |
2592 | return; | |
2593 | } | |
2594 | if (!status.enabled) { | |
2595 | ovsrec_bridge_set_rstp_status(br->cfg, NULL); | |
2596 | return; | |
2597 | } | |
2598 | smap_add_format(&smap, "rstp_bridge_id", RSTP_ID_FMT, | |
2599 | RSTP_ID_ARGS(status.bridge_id)); | |
9c64e6b8 | 2600 | smap_add_format(&smap, "rstp_root_path_cost", "%"PRIu32, |
9efd308e DV |
2601 | status.root_path_cost); |
2602 | smap_add_format(&smap, "rstp_root_id", RSTP_ID_FMT, | |
2603 | RSTP_ID_ARGS(status.root_id)); | |
2604 | smap_add_format(&smap, "rstp_designated_id", RSTP_ID_FMT, | |
2605 | RSTP_ID_ARGS(status.designated_id)); | |
2606 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2607 | status.designated_port_id); | |
2608 | smap_add_format(&smap, "rstp_bridge_port_id", RSTP_PORT_ID_FMT, | |
2609 | status.bridge_port_id); | |
2610 | ovsrec_bridge_set_rstp_status(br->cfg, &smap); | |
2611 | smap_destroy(&smap); | |
2612 | } | |
2613 | ||
2614 | static void | |
2615 | port_refresh_rstp_status(struct port *port) | |
2616 | { | |
2617 | struct ofproto *ofproto = port->bridge->ofproto; | |
2618 | struct iface *iface; | |
2619 | struct ofproto_port_rstp_status status; | |
2550f026 BP |
2620 | const char *keys[4]; |
2621 | int64_t int_values[4]; | |
9efd308e DV |
2622 | struct smap smap; |
2623 | ||
2624 | if (port_is_synthetic(port)) { | |
2625 | return; | |
2626 | } | |
2627 | ||
2628 | /* RSTP doesn't currently support bonds. */ | |
417e7e66 | 2629 | if (!ovs_list_is_singleton(&port->ifaces)) { |
9efd308e DV |
2630 | ovsrec_port_set_rstp_status(port->cfg, NULL); |
2631 | return; | |
2632 | } | |
2633 | ||
417e7e66 | 2634 | iface = CONTAINER_OF(ovs_list_front(&port->ifaces), struct iface, port_elem); |
9efd308e DV |
2635 | if (ofproto_port_get_rstp_status(ofproto, iface->ofp_port, &status)) { |
2636 | return; | |
2637 | } | |
2638 | ||
2639 | if (!status.enabled) { | |
2640 | ovsrec_port_set_rstp_status(port->cfg, NULL); | |
2641 | ovsrec_port_set_rstp_statistics(port->cfg, NULL, NULL, 0); | |
2642 | return; | |
2643 | } | |
2644 | /* Set Status column. */ | |
2645 | smap_init(&smap); | |
2646 | ||
2647 | smap_add_format(&smap, "rstp_port_id", RSTP_PORT_ID_FMT, | |
2648 | status.port_id); | |
2649 | smap_add_format(&smap, "rstp_port_role", "%s", | |
2650 | rstp_port_role_name(status.role)); | |
2651 | smap_add_format(&smap, "rstp_port_state", "%s", | |
2652 | rstp_state_name(status.state)); | |
9c64e6b8 JR |
2653 | smap_add_format(&smap, "rstp_designated_bridge_id", RSTP_ID_FMT, |
2654 | RSTP_ID_ARGS(status.designated_bridge_id)); | |
2655 | smap_add_format(&smap, "rstp_designated_port_id", RSTP_PORT_ID_FMT, | |
2656 | status.designated_port_id); | |
2657 | smap_add_format(&smap, "rstp_designated_path_cost", "%"PRIu32, | |
2658 | status.designated_path_cost); | |
9efd308e DV |
2659 | |
2660 | ovsrec_port_set_rstp_status(port->cfg, &smap); | |
2661 | smap_destroy(&smap); | |
2662 | ||
2663 | /* Set Statistics column. */ | |
2664 | keys[0] = "rstp_tx_count"; | |
2665 | int_values[0] = status.tx_count; | |
2666 | keys[1] = "rstp_rx_count"; | |
2667 | int_values[1] = status.rx_count; | |
2668 | keys[2] = "rstp_uptime"; | |
2669 | int_values[2] = status.uptime; | |
2550f026 BP |
2670 | keys[3] = "rstp_error_count"; |
2671 | int_values[3] = status.error_count; | |
9efd308e DV |
2672 | ovsrec_port_set_rstp_statistics(port->cfg, keys, int_values, |
2673 | ARRAY_SIZE(int_values)); | |
2674 | } | |
2675 | ||
3e5aeeb5 AZ |
2676 | static void |
2677 | port_refresh_bond_status(struct port *port, bool force_update) | |
2678 | { | |
74ff3298 | 2679 | struct eth_addr mac; |
3e5aeeb5 AZ |
2680 | |
2681 | /* Return if port is not a bond */ | |
417e7e66 | 2682 | if (ovs_list_is_singleton(&port->ifaces)) { |
3e5aeeb5 AZ |
2683 | return; |
2684 | } | |
2685 | ||
74ff3298 | 2686 | if (bond_get_changed_active_slave(port->name, &mac, force_update)) { |
3e5aeeb5 AZ |
2687 | struct ds mac_s; |
2688 | ||
2689 | ds_init(&mac_s); | |
2690 | ds_put_format(&mac_s, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
2691 | ovsrec_port_set_bond_active_slave(port->cfg, ds_cstr(&mac_s)); | |
2692 | ds_destroy(&mac_s); | |
2693 | } | |
2694 | } | |
2695 | ||
3fe80505 BP |
2696 | static bool |
2697 | enable_system_stats(const struct ovsrec_open_vswitch *cfg) | |
2698 | { | |
a699f614 | 2699 | return smap_get_bool(&cfg->other_config, "enable-statistics", false); |
3fe80505 BP |
2700 | } |
2701 | ||
ce887677 | 2702 | static void |
35a22d8c | 2703 | reconfigure_system_stats(const struct ovsrec_open_vswitch *cfg) |
ce887677 | 2704 | { |
35a22d8c | 2705 | bool enable = enable_system_stats(cfg); |
ce887677 | 2706 | |
35a22d8c BP |
2707 | system_stats_enable(enable); |
2708 | if (!enable) { | |
2709 | ovsrec_open_vswitch_set_statistics(cfg, NULL); | |
3fe80505 | 2710 | } |
35a22d8c BP |
2711 | } |
2712 | ||
2713 | static void | |
2714 | run_system_stats(void) | |
2715 | { | |
2716 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); | |
2717 | struct smap *stats; | |
2718 | ||
2719 | stats = system_stats_run(); | |
2720 | if (stats && cfg) { | |
2721 | struct ovsdb_idl_txn *txn; | |
2722 | struct ovsdb_datum datum; | |
2723 | ||
2724 | txn = ovsdb_idl_txn_create(idl); | |
2725 | ovsdb_datum_from_smap(&datum, stats); | |
9b03e59d | 2726 | smap_destroy(stats); |
35a22d8c BP |
2727 | ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, |
2728 | &datum); | |
2729 | ovsdb_idl_txn_commit(txn); | |
2730 | ovsdb_idl_txn_destroy(txn); | |
ce887677 | 2731 | |
35a22d8c BP |
2732 | free(stats); |
2733 | } | |
ce887677 BP |
2734 | } |
2735 | ||
61c75840 | 2736 | static const char * |
f4f1ea7e | 2737 | ofp12_controller_role_to_str(enum ofp12_controller_role role) |
bffc0589 AE |
2738 | { |
2739 | switch (role) { | |
f4f1ea7e | 2740 | case OFPCR12_ROLE_EQUAL: |
bffc0589 | 2741 | return "other"; |
f4f1ea7e | 2742 | case OFPCR12_ROLE_MASTER: |
bffc0589 | 2743 | return "master"; |
f4f1ea7e | 2744 | case OFPCR12_ROLE_SLAVE: |
bffc0589 | 2745 | return "slave"; |
f4f1ea7e | 2746 | case OFPCR12_ROLE_NOCHANGE: |
bffc0589 | 2747 | default: |
a0baa7df | 2748 | return NULL; |
bffc0589 AE |
2749 | } |
2750 | } | |
2751 | ||
2752 | static void | |
5d279086 | 2753 | refresh_controller_status(void) |
bffc0589 | 2754 | { |
5d279086 | 2755 | struct bridge *br; |
5d279086 AE |
2756 | |
2757 | /* Accumulate status for controllers on all bridges. */ | |
2758 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
85c55772 | 2759 | struct shash info = SHASH_INITIALIZER(&info); |
5d279086 | 2760 | ofproto_get_ofproto_controller_info(br->ofproto, &info); |
bffc0589 | 2761 | |
85c55772 AZ |
2762 | /* Update each controller of the bridge in the database with |
2763 | * current status. */ | |
2764 | struct ovsrec_controller **controllers; | |
2765 | size_t n_controllers = bridge_get_controllers(br, &controllers); | |
2766 | size_t i; | |
2767 | for (i = 0; i < n_controllers; i++) { | |
2768 | struct ovsrec_controller *cfg = controllers[i]; | |
2769 | struct ofproto_controller_info *cinfo = | |
2770 | shash_find_data(&info, cfg->target); | |
eb9b8307 | 2771 | |
1ea21845 AZ |
2772 | /* cinfo is NULL when 'cfg->target' is a passive connection. */ |
2773 | if (cinfo) { | |
2774 | ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); | |
2775 | const char *role = ofp12_controller_role_to_str(cinfo->role); | |
2776 | ovsrec_controller_set_role(cfg, role); | |
2777 | ovsrec_controller_set_status(cfg, &cinfo->pairs); | |
2778 | } else { | |
2779 | ovsrec_controller_set_is_connected(cfg, false); | |
2780 | ovsrec_controller_set_role(cfg, NULL); | |
2781 | ovsrec_controller_set_status(cfg, NULL); | |
2782 | } | |
eb9b8307 | 2783 | } |
bffc0589 | 2784 | |
85c55772 AZ |
2785 | ofproto_free_ofproto_controller_info(&info); |
2786 | } | |
bffc0589 | 2787 | } |
b40dcae7 | 2788 | \f |
9c537baf AW |
2789 | /* Update interface and mirror statistics if necessary. */ |
2790 | static void | |
2791 | run_stats_update(void) | |
2792 | { | |
9c537baf AW |
2793 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); |
2794 | int stats_interval; | |
2795 | ||
2796 | if (!cfg) { | |
2797 | return; | |
2798 | } | |
2799 | ||
2800 | /* Statistics update interval should always be greater than or equal to | |
2801 | * 5000 ms. */ | |
2802 | stats_interval = MAX(smap_get_int(&cfg->other_config, | |
2803 | "stats-update-interval", | |
2804 | 5000), 5000); | |
2805 | if (stats_timer_interval != stats_interval) { | |
2806 | stats_timer_interval = stats_interval; | |
2807 | stats_timer = LLONG_MIN; | |
2808 | } | |
2809 | ||
2810 | if (time_msec() >= stats_timer) { | |
2811 | enum ovsdb_idl_txn_status status; | |
2812 | ||
2813 | /* Rate limit the update. Do not start a new update if the | |
2814 | * previous one is not done. */ | |
2815 | if (!stats_txn) { | |
2816 | struct bridge *br; | |
2817 | ||
2818 | stats_txn = ovsdb_idl_txn_create(idl); | |
2819 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2820 | struct port *port; | |
2821 | struct mirror *m; | |
2822 | ||
2823 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
2824 | struct iface *iface; | |
2825 | ||
2826 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
2827 | iface_refresh_stats(iface); | |
2828 | } | |
2829 | port_refresh_stp_stats(port); | |
2830 | } | |
2831 | HMAP_FOR_EACH (m, hmap_node, &br->mirrors) { | |
2832 | mirror_refresh_stats(m); | |
2833 | } | |
2834 | } | |
2835 | refresh_controller_status(); | |
2836 | } | |
2837 | ||
2838 | status = ovsdb_idl_txn_commit(stats_txn); | |
2839 | if (status != TXN_INCOMPLETE) { | |
2840 | stats_timer = time_msec() + stats_timer_interval; | |
2841 | ovsdb_idl_txn_destroy(stats_txn); | |
2842 | stats_txn = NULL; | |
2843 | } | |
2844 | } | |
2845 | } | |
2846 | ||
131d04dc AW |
2847 | static void |
2848 | stats_update_wait(void) | |
2849 | { | |
2850 | /* If the 'stats_txn' is non-null (transaction incomplete), waits for the | |
2851 | * transaction to complete. Otherwise, waits for the 'stats_timer'. */ | |
2852 | if (stats_txn) { | |
2853 | ovsdb_idl_txn_wait(stats_txn); | |
2854 | } else { | |
2855 | poll_timer_wait_until(stats_timer); | |
2856 | } | |
2857 | } | |
2858 | ||
9c537baf AW |
2859 | /* Update bridge/port/interface status if necessary. */ |
2860 | static void | |
2861 | run_status_update(void) | |
2862 | { | |
ba8ec115 JS |
2863 | if (!status_txn) { |
2864 | uint64_t seq; | |
9c537baf AW |
2865 | |
2866 | /* Rate limit the update. Do not start a new update if the | |
2867 | * previous one is not done. */ | |
ba8ec115 JS |
2868 | seq = seq_read(connectivity_seq_get()); |
2869 | if (seq != connectivity_seqno || status_txn_try_again) { | |
3e52fa56 AC |
2870 | const struct ovsrec_open_vswitch *cfg = |
2871 | ovsrec_open_vswitch_first(idl); | |
9c537baf AW |
2872 | struct bridge *br; |
2873 | ||
2874 | connectivity_seqno = seq; | |
2875 | status_txn = ovsdb_idl_txn_create(idl); | |
3e52fa56 | 2876 | dpdk_status(cfg); |
9c537baf AW |
2877 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2878 | struct port *port; | |
2879 | ||
2880 | br_refresh_stp_status(br); | |
2881 | br_refresh_rstp_status(br); | |
b5cbbcf6 | 2882 | br_refresh_datapath_info(br); |
9c537baf AW |
2883 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
2884 | struct iface *iface; | |
2885 | ||
2886 | port_refresh_stp_status(port); | |
2887 | port_refresh_rstp_status(port); | |
3e5aeeb5 | 2888 | port_refresh_bond_status(port, status_txn_try_again); |
9c537baf AW |
2889 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
2890 | iface_refresh_netdev_status(iface); | |
2891 | iface_refresh_ofproto_status(iface); | |
2892 | } | |
2893 | } | |
2894 | } | |
2895 | } | |
ba8ec115 JS |
2896 | } |
2897 | ||
2898 | /* Commit the transaction and get the status. If the transaction finishes, | |
2899 | * then destroy the transaction. Otherwise, keep it so that we can check | |
2900 | * progress the next time that this function is called. */ | |
2901 | if (status_txn) { | |
2902 | enum ovsdb_idl_txn_status status; | |
9c537baf AW |
2903 | |
2904 | status = ovsdb_idl_txn_commit(status_txn); | |
2905 | if (status != TXN_INCOMPLETE) { | |
2906 | ovsdb_idl_txn_destroy(status_txn); | |
2907 | status_txn = NULL; | |
2908 | ||
2909 | /* Sets the 'status_txn_try_again' if the transaction fails. */ | |
2910 | if (status == TXN_SUCCESS || status == TXN_UNCHANGED) { | |
2911 | status_txn_try_again = false; | |
2912 | } else { | |
2913 | status_txn_try_again = true; | |
2914 | } | |
2915 | } | |
2916 | } | |
99eef98b DF |
2917 | |
2918 | /* Refresh AA port status if necessary. */ | |
2919 | if (time_msec() >= aa_refresh_timer) { | |
2920 | struct bridge *br; | |
2921 | ||
2922 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2923 | if (bridge_aa_need_refresh(br)) { | |
2924 | struct ovsdb_idl_txn *txn; | |
2925 | ||
2926 | txn = ovsdb_idl_txn_create(idl); | |
2927 | bridge_aa_refresh_queued(br); | |
2928 | ovsdb_idl_txn_commit(txn); | |
2929 | ovsdb_idl_txn_destroy(txn); | |
2930 | } | |
2931 | } | |
2932 | ||
2933 | aa_refresh_timer = time_msec() + AA_REFRESH_INTERVAL; | |
2934 | } | |
9c537baf AW |
2935 | } |
2936 | ||
2937 | static void | |
2938 | status_update_wait(void) | |
2939 | { | |
2940 | /* If the 'status_txn' is non-null (transaction incomplete), waits for the | |
2941 | * transaction to complete. If the status update to database needs to be | |
2942 | * run again (transaction fails), registers a timeout in | |
2943 | * 'STATUS_CHECK_AGAIN_MSEC'. Otherwise, waits on the global connectivity | |
2944 | * sequence number. */ | |
2945 | if (status_txn) { | |
2946 | ovsdb_idl_txn_wait(status_txn); | |
2947 | } else if (status_txn_try_again) { | |
2948 | poll_timer_wait_until(time_msec() + STATUS_CHECK_AGAIN_MSEC); | |
2949 | } else { | |
2950 | seq_wait(connectivity_seq_get(), connectivity_seqno); | |
2951 | } | |
2952 | } | |
2953 | ||
aeed7879 BP |
2954 | static void |
2955 | bridge_run__(void) | |
2956 | { | |
2957 | struct bridge *br; | |
2958 | struct sset types; | |
2959 | const char *type; | |
2960 | ||
2961 | /* Let each datapath type do the work that it needs to do. */ | |
2962 | sset_init(&types); | |
2963 | ofproto_enumerate_types(&types); | |
2964 | SSET_FOR_EACH (type, &types) { | |
2965 | ofproto_type_run(type); | |
2966 | } | |
2967 | sset_destroy(&types); | |
2968 | ||
2969 | /* Let each bridge do the work that it needs to do. */ | |
2970 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2971 | ofproto_run(br->ofproto); | |
2972 | } | |
2973 | } | |
2974 | ||
c5187f17 | 2975 | void |
064af421 BP |
2976 | bridge_run(void) |
2977 | { | |
8c0f519f | 2978 | static struct ovsrec_open_vswitch null_cfg; |
d54ff998 BP |
2979 | const struct ovsrec_open_vswitch *cfg; |
2980 | ||
8c0f519f | 2981 | ovsrec_open_vswitch_init(&null_cfg); |
edce886c | 2982 | |
2a73b1d7 | 2983 | ovsdb_idl_run(idl); |
06b6d651 | 2984 | |
e21c6643 TLSC |
2985 | if_notifier_run(); |
2986 | ||
2a73b1d7 BP |
2987 | if (ovsdb_idl_is_lock_contended(idl)) { |
2988 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
2989 | struct bridge *br, *next_br; | |
06b6d651 | 2990 | |
2a73b1d7 BP |
2991 | VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " |
2992 | "disabling this process (pid %ld) until it goes away", | |
2993 | (long int) getpid()); | |
bae7208e | 2994 | |
2a73b1d7 | 2995 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
9aad5a5a | 2996 | bridge_destroy(br, false); |
06b6d651 | 2997 | } |
2a73b1d7 BP |
2998 | /* Since we will not be running system_stats_run() in this process |
2999 | * with the current situation of multiple ovs-vswitchd daemons, | |
3000 | * disable system stats collection. */ | |
3001 | system_stats_enable(false); | |
3002 | return; | |
b3cceba0 AW |
3003 | } else if (!ovsdb_idl_has_lock(idl) |
3004 | || !ovsdb_idl_has_ever_connected(idl)) { | |
3005 | /* Returns if not holding the lock or not done retrieving db | |
3006 | * contents. */ | |
2a73b1d7 | 3007 | return; |
06b6d651 BP |
3008 | } |
3009 | cfg = ovsrec_open_vswitch_first(idl); | |
3010 | ||
bab69409 | 3011 | if (cfg) { |
53611f7b | 3012 | netdev_set_flow_api_enabled(&cfg->other_config); |
bab69409 AC |
3013 | dpdk_init(&cfg->other_config); |
3014 | } | |
3015 | ||
b0408fca JP |
3016 | /* Initialize the ofproto library. This only needs to run once, but |
3017 | * it must be done after the configuration is set. If the | |
3018 | * initialization has already occurred, bridge_init_ofproto() | |
3019 | * returns immediately. */ | |
3020 | bridge_init_ofproto(cfg); | |
3021 | ||
40358701 GS |
3022 | /* Once the value of flow-restore-wait is false, we no longer should |
3023 | * check its value from the database. */ | |
3024 | if (cfg && ofproto_get_flow_restore_wait()) { | |
3025 | ofproto_set_flow_restore_wait(smap_get_bool(&cfg->other_config, | |
3026 | "flow-restore-wait", false)); | |
3027 | } | |
3028 | ||
aeed7879 | 3029 | bridge_run__(); |
c5187f17 | 3030 | |
d6da96ce BP |
3031 | /* Re-configure SSL. We do this on every trip through the main loop, |
3032 | * instead of just when the database changes, because the contents of the | |
3033 | * key and certificate files can change without the database changing. | |
3034 | * | |
3035 | * We do this before bridge_reconfigure() because that function might | |
3036 | * initiate SSL connections and thus requires SSL to be configured. */ | |
3037 | if (cfg && cfg->ssl) { | |
3038 | const struct ovsrec_ssl *ssl = cfg->ssl; | |
3039 | ||
3040 | stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); | |
3041 | stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); | |
3042 | } | |
bf8f2167 | 3043 | |
0612d739 TLSC |
3044 | if (ovsdb_idl_get_seqno(idl) != idl_seqno || |
3045 | if_notifier_changed(ifnotifier)) { | |
2a73b1d7 | 3046 | struct ovsdb_idl_txn *txn; |
ff02e9a5 | 3047 | |
2a73b1d7 BP |
3048 | idl_seqno = ovsdb_idl_get_seqno(idl); |
3049 | txn = ovsdb_idl_txn_create(idl); | |
3050 | bridge_reconfigure(cfg ? cfg : &null_cfg); | |
ff02e9a5 | 3051 | |
2a73b1d7 BP |
3052 | if (cfg) { |
3053 | ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg); | |
842733c3 | 3054 | discover_types(cfg); |
064af421 | 3055 | } |
018f1525 | 3056 | |
2a73b1d7 BP |
3057 | /* If we are completing our initial configuration for this run |
3058 | * of ovs-vswitchd, then keep the transaction around to monitor | |
3059 | * it for completion. */ | |
3060 | if (initial_config_done) { | |
15c9fbd8 AW |
3061 | /* Always sets the 'status_txn_try_again' to check again, |
3062 | * in case that this transaction fails. */ | |
3063 | status_txn_try_again = true; | |
2a73b1d7 BP |
3064 | ovsdb_idl_txn_commit(txn); |
3065 | ovsdb_idl_txn_destroy(txn); | |
3066 | } else { | |
3067 | initial_config_done = true; | |
3068 | daemonize_txn = txn; | |
3069 | } | |
bae7208e EJ |
3070 | } |
3071 | ||
63ff04e8 BP |
3072 | if (daemonize_txn) { |
3073 | enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(daemonize_txn); | |
3074 | if (status != TXN_INCOMPLETE) { | |
3075 | ovsdb_idl_txn_destroy(daemonize_txn); | |
3076 | daemonize_txn = NULL; | |
3077 | ||
3078 | /* ovs-vswitchd has completed initialization, so allow the | |
3079 | * process that forked us to exit successfully. */ | |
3080 | daemonize_complete(); | |
3081 | ||
888e0cf4 | 3082 | vlog_enable_async(); |
a5fb0e29 | 3083 | |
63ff04e8 BP |
3084 | VLOG_INFO_ONCE("%s (Open vSwitch) %s", program_name, VERSION); |
3085 | } | |
3086 | } | |
3087 | ||
9c537baf AW |
3088 | run_stats_update(); |
3089 | run_status_update(); | |
35a22d8c | 3090 | run_system_stats(); |
064af421 BP |
3091 | } |
3092 | ||
3093 | void | |
3094 | bridge_wait(void) | |
3095 | { | |
11a574a7 JP |
3096 | struct sset types; |
3097 | const char *type; | |
3098 | ||
c5187f17 | 3099 | ovsdb_idl_wait(idl); |
63ff04e8 BP |
3100 | if (daemonize_txn) { |
3101 | ovsdb_idl_txn_wait(daemonize_txn); | |
3102 | } | |
c7e7bb21 | 3103 | |
e21c6643 | 3104 | if_notifier_wait(); |
e21c6643 | 3105 | |
11a574a7 JP |
3106 | sset_init(&types); |
3107 | ofproto_enumerate_types(&types); | |
3108 | SSET_FOR_EACH (type, &types) { | |
3109 | ofproto_type_wait(type); | |
3110 | } | |
3111 | sset_destroy(&types); | |
3112 | ||
06b6d651 BP |
3113 | if (!hmap_is_empty(&all_bridges)) { |
3114 | struct bridge *br; | |
6586adf5 | 3115 | |
06b6d651 BP |
3116 | HMAP_FOR_EACH (br, node, &all_bridges) { |
3117 | ofproto_wait(br->ofproto); | |
3118 | } | |
131d04dc | 3119 | stats_update_wait(); |
500ce35e | 3120 | status_update_wait(); |
6586adf5 | 3121 | } |
35a22d8c BP |
3122 | |
3123 | system_stats_wait(); | |
064af421 | 3124 | } |
0d085684 BP |
3125 | |
3126 | /* Adds some memory usage statistics for bridges into 'usage', for use with | |
3127 | * memory_report(). */ | |
3128 | void | |
3129 | bridge_get_memory_usage(struct simap *usage) | |
3130 | { | |
3131 | struct bridge *br; | |
1c030aa5 EJ |
3132 | struct sset types; |
3133 | const char *type; | |
3134 | ||
3135 | sset_init(&types); | |
3136 | ofproto_enumerate_types(&types); | |
3137 | SSET_FOR_EACH (type, &types) { | |
3138 | ofproto_type_get_memory_usage(type, usage); | |
3139 | } | |
3140 | sset_destroy(&types); | |
0d085684 BP |
3141 | |
3142 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
3143 | ofproto_get_memory_usage(br->ofproto, usage); | |
3144 | } | |
3145 | } | |
8c4c1387 | 3146 | \f |
e8fe3026 EJ |
3147 | /* QoS unixctl user interface functions. */ |
3148 | ||
3149 | struct qos_unixctl_show_cbdata { | |
3150 | struct ds *ds; | |
3151 | struct iface *iface; | |
3152 | }; | |
3153 | ||
3154 | static void | |
89454bf4 BP |
3155 | qos_unixctl_show_queue(unsigned int queue_id, |
3156 | const struct smap *details, | |
3157 | struct iface *iface, | |
3158 | struct ds *ds) | |
e8fe3026 | 3159 | { |
e8fe3026 | 3160 | struct netdev_queue_stats stats; |
79f1cbe9 | 3161 | struct smap_node *node; |
e8fe3026 EJ |
3162 | int error; |
3163 | ||
3164 | ds_put_cstr(ds, "\n"); | |
3165 | if (queue_id) { | |
3166 | ds_put_format(ds, "Queue %u:\n", queue_id); | |
3167 | } else { | |
3168 | ds_put_cstr(ds, "Default:\n"); | |
3169 | } | |
3170 | ||
79f1cbe9 | 3171 | SMAP_FOR_EACH (node, details) { |
5a0e4aec | 3172 | ds_put_format(ds, " %s: %s\n", node->key, node->value); |
e8fe3026 EJ |
3173 | } |
3174 | ||
3175 | error = netdev_get_queue_stats(iface->netdev, queue_id, &stats); | |
3176 | if (!error) { | |
3177 | if (stats.tx_packets != UINT64_MAX) { | |
5a0e4aec | 3178 | ds_put_format(ds, " tx_packets: %"PRIu64"\n", stats.tx_packets); |
e8fe3026 EJ |
3179 | } |
3180 | ||
3181 | if (stats.tx_bytes != UINT64_MAX) { | |
5a0e4aec | 3182 | ds_put_format(ds, " tx_bytes: %"PRIu64"\n", stats.tx_bytes); |
e8fe3026 EJ |
3183 | } |
3184 | ||
3185 | if (stats.tx_errors != UINT64_MAX) { | |
5a0e4aec | 3186 | ds_put_format(ds, " tx_errors: %"PRIu64"\n", stats.tx_errors); |
e8fe3026 EJ |
3187 | } |
3188 | } else { | |
5a0e4aec | 3189 | ds_put_format(ds, " Failed to get statistics for queue %u: %s", |
10a89ef0 | 3190 | queue_id, ovs_strerror(error)); |
e8fe3026 EJ |
3191 | } |
3192 | } | |
3193 | ||
3d657a0a IS |
3194 | static void |
3195 | qos_unixctl_show_types(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
3196 | const char *argv[], void *aux OVS_UNUSED) | |
3197 | { | |
3198 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3199 | struct sset types = SSET_INITIALIZER(&types); | |
3200 | struct iface *iface; | |
3201 | const char * types_name; | |
3202 | int error; | |
3203 | ||
3204 | iface = iface_find(argv[1]); | |
3205 | if (!iface) { | |
3206 | unixctl_command_reply_error(conn, "no such interface"); | |
3207 | return; | |
3208 | } | |
3209 | ||
3210 | error = netdev_get_qos_types(iface->netdev, &types); | |
3211 | if (!error) { | |
3212 | if (!sset_is_empty(&types)) { | |
3213 | SSET_FOR_EACH (types_name, &types) { | |
3214 | ds_put_format(&ds, "QoS type: %s\n", types_name); | |
3215 | } | |
3216 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3217 | } else { | |
3218 | ds_put_format(&ds, "No QoS types supported for interface: %s\n", | |
3219 | iface->name); | |
3220 | unixctl_command_reply(conn, ds_cstr(&ds)); | |
3221 | } | |
3222 | } else { | |
3223 | ds_put_format(&ds, "%s: failed to retrieve supported QoS types (%s)", | |
3224 | iface->name, ovs_strerror(error)); | |
3225 | unixctl_command_reply_error(conn, ds_cstr(&ds)); | |
3226 | } | |
3227 | ||
3228 | sset_destroy(&types); | |
3229 | ds_destroy(&ds); | |
3230 | } | |
3231 | ||
e8fe3026 | 3232 | static void |
0e15264f BP |
3233 | qos_unixctl_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3234 | const char *argv[], void *aux OVS_UNUSED) | |
e8fe3026 EJ |
3235 | { |
3236 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79f1cbe9 | 3237 | struct smap smap = SMAP_INITIALIZER(&smap); |
e8fe3026 EJ |
3238 | struct iface *iface; |
3239 | const char *type; | |
79f1cbe9 | 3240 | struct smap_node *node; |
c3b76f3e | 3241 | int error; |
e8fe3026 | 3242 | |
0e15264f | 3243 | iface = iface_find(argv[1]); |
e8fe3026 | 3244 | if (!iface) { |
bde9f75d | 3245 | unixctl_command_reply_error(conn, "no such interface"); |
e8fe3026 EJ |
3246 | return; |
3247 | } | |
3248 | ||
c3b76f3e IS |
3249 | error = netdev_get_qos(iface->netdev, &type, &smap); |
3250 | if (!error) { | |
3251 | if (*type != '\0') { | |
3252 | struct netdev_queue_dump dump; | |
3253 | struct smap details; | |
3254 | unsigned int queue_id; | |
e8fe3026 | 3255 | |
c3b76f3e | 3256 | ds_put_format(&ds, "QoS: %s %s\n", iface->name, type); |
89454bf4 | 3257 | |
c3b76f3e IS |
3258 | SMAP_FOR_EACH (node, &smap) { |
3259 | ds_put_format(&ds, "%s: %s\n", node->key, node->value); | |
3260 | } | |
e8fe3026 | 3261 | |
c3b76f3e IS |
3262 | smap_init(&details); |
3263 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
3264 | qos_unixctl_show_queue(queue_id, &details, iface, &ds); | |
3265 | } | |
3266 | smap_destroy(&details); | |
e8fe3026 | 3267 | |
c3b76f3e IS |
3268 | unixctl_command_reply(conn, ds_cstr(&ds)); |
3269 | } else { | |
3270 | ds_put_format(&ds, "QoS not configured on %s\n", iface->name); | |
d59831e9 | 3271 | unixctl_command_reply(conn, ds_cstr(&ds)); |
e8fe3026 | 3272 | } |
e8fe3026 | 3273 | } else { |
c3b76f3e IS |
3274 | ds_put_format(&ds, "%s: failed to retrieve QOS configuration (%s)\n", |
3275 | iface->name, ovs_strerror(error)); | |
bde9f75d | 3276 | unixctl_command_reply_error(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
3277 | } |
3278 | ||
79f1cbe9 | 3279 | smap_destroy(&smap); |
e8fe3026 EJ |
3280 | ds_destroy(&ds); |
3281 | } | |
3282 | \f | |
064af421 | 3283 | /* Bridge reconfiguration functions. */ |
66da9bef | 3284 | static void |
1a6f1e2a | 3285 | bridge_create(const struct ovsrec_bridge *br_cfg) |
064af421 BP |
3286 | { |
3287 | struct bridge *br; | |
064af421 | 3288 | |
cb22974d | 3289 | ovs_assert(!bridge_lookup(br_cfg->name)); |
ec6fde61 | 3290 | br = xzalloc(sizeof *br); |
064af421 | 3291 | |
1a6f1e2a | 3292 | br->name = xstrdup(br_cfg->name); |
f79e673f | 3293 | br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); |
1a6f1e2a | 3294 | br->cfg = br_cfg; |
e3f55cb8 BP |
3295 | |
3296 | /* Derive the default Ethernet address from the bridge's UUID. This should | |
3297 | * be unique and it will be stable between ovs-vswitchd runs. */ | |
74ff3298 JR |
3298 | memcpy(&br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); |
3299 | eth_addr_mark_random(&br->default_ea); | |
064af421 | 3300 | |
8052fb14 | 3301 | hmap_init(&br->ports); |
d9a8717a | 3302 | hmap_init(&br->ifaces); |
ebea37cc | 3303 | hmap_init(&br->iface_by_name); |
fa066f01 | 3304 | hmap_init(&br->mirrors); |
4a1ee6ae | 3305 | |
99eef98b | 3306 | hmap_init(&br->mappings); |
764072fd | 3307 | hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0)); |
064af421 BP |
3308 | } |
3309 | ||
3310 | static void | |
9aad5a5a | 3311 | bridge_destroy(struct bridge *br, bool del) |
064af421 BP |
3312 | { |
3313 | if (br) { | |
fa066f01 BP |
3314 | struct mirror *mirror, *next_mirror; |
3315 | struct port *port, *next_port; | |
064af421 | 3316 | |
fa066f01 | 3317 | HMAP_FOR_EACH_SAFE (port, next_port, hmap_node, &br->ports) { |
8052fb14 | 3318 | port_destroy(port); |
064af421 | 3319 | } |
fa066f01 BP |
3320 | HMAP_FOR_EACH_SAFE (mirror, next_mirror, hmap_node, &br->mirrors) { |
3321 | mirror_destroy(mirror); | |
f76e2dfc | 3322 | } |
bae7208e | 3323 | |
764072fd | 3324 | hmap_remove(&all_bridges, &br->node); |
9aad5a5a | 3325 | ofproto_destroy(br->ofproto, del); |
d9a8717a | 3326 | hmap_destroy(&br->ifaces); |
8052fb14 | 3327 | hmap_destroy(&br->ports); |
ebea37cc | 3328 | hmap_destroy(&br->iface_by_name); |
fa066f01 | 3329 | hmap_destroy(&br->mirrors); |
99eef98b | 3330 | hmap_destroy(&br->mappings); |
064af421 | 3331 | free(br->name); |
66da9bef | 3332 | free(br->type); |
064af421 BP |
3333 | free(br); |
3334 | } | |
3335 | } | |
3336 | ||
3337 | static struct bridge * | |
3338 | bridge_lookup(const char *name) | |
3339 | { | |
3340 | struct bridge *br; | |
3341 | ||
764072fd | 3342 | HMAP_FOR_EACH_WITH_HASH (br, node, hash_string(name, 0), &all_bridges) { |
064af421 BP |
3343 | if (!strcmp(br->name, name)) { |
3344 | return br; | |
3345 | } | |
3346 | } | |
3347 | return NULL; | |
3348 | } | |
3349 | ||
4f2cad2c JP |
3350 | /* Handle requests for a listing of all flows known by the OpenFlow |
3351 | * stack, including those normally hidden. */ | |
3352 | static void | |
0e15264f BP |
3353 | bridge_unixctl_dump_flows(struct unixctl_conn *conn, int argc OVS_UNUSED, |
3354 | const char *argv[], void *aux OVS_UNUSED) | |
4f2cad2c JP |
3355 | { |
3356 | struct bridge *br; | |
3357 | struct ds results; | |
d295e8e9 | 3358 | |
0e15264f | 3359 | br = bridge_lookup(argv[1]); |
4f2cad2c | 3360 | if (!br) { |
bde9f75d | 3361 | unixctl_command_reply_error(conn, "Unknown bridge"); |
4f2cad2c JP |
3362 | return; |
3363 | } | |
3364 | ||
3365 | ds_init(&results); | |
3366 | ofproto_get_all_flows(br->ofproto, &results); | |
3367 | ||
bde9f75d | 3368 | unixctl_command_reply(conn, ds_cstr(&results)); |
4f2cad2c JP |
3369 | ds_destroy(&results); |
3370 | } | |
3371 | ||
fa05809b BP |
3372 | /* "bridge/reconnect [BRIDGE]": makes BRIDGE drop all of its controller |
3373 | * connections and reconnect. If BRIDGE is not specified, then all bridges | |
3374 | * drop their controller connections and reconnect. */ | |
3375 | static void | |
0e15264f BP |
3376 | bridge_unixctl_reconnect(struct unixctl_conn *conn, int argc, |
3377 | const char *argv[], void *aux OVS_UNUSED) | |
fa05809b BP |
3378 | { |
3379 | struct bridge *br; | |
0e15264f BP |
3380 | if (argc > 1) { |
3381 | br = bridge_lookup(argv[1]); | |
fa05809b | 3382 | if (!br) { |
bde9f75d | 3383 | unixctl_command_reply_error(conn, "Unknown bridge"); |
fa05809b BP |
3384 | return; |
3385 | } | |
3386 | ofproto_reconnect_controllers(br->ofproto); | |
3387 | } else { | |
764072fd | 3388 | HMAP_FOR_EACH (br, node, &all_bridges) { |
fa05809b BP |
3389 | ofproto_reconnect_controllers(br->ofproto); |
3390 | } | |
3391 | } | |
bde9f75d | 3392 | unixctl_command_reply(conn, NULL); |
fa05809b BP |
3393 | } |
3394 | ||
76ce9432 | 3395 | static size_t |
1a048029 | 3396 | bridge_get_controllers(const struct bridge *br, |
76ce9432 | 3397 | struct ovsrec_controller ***controllersp) |
064af421 | 3398 | { |
76ce9432 BP |
3399 | struct ovsrec_controller **controllers; |
3400 | size_t n_controllers; | |
064af421 | 3401 | |
1a048029 JP |
3402 | controllers = br->cfg->controller; |
3403 | n_controllers = br->cfg->n_controller; | |
76343538 | 3404 | |
76ce9432 BP |
3405 | if (n_controllers == 1 && !strcmp(controllers[0]->target, "none")) { |
3406 | controllers = NULL; | |
3407 | n_controllers = 0; | |
064af421 | 3408 | } |
76343538 | 3409 | |
76ce9432 BP |
3410 | if (controllersp) { |
3411 | *controllersp = controllers; | |
3412 | } | |
3413 | return n_controllers; | |
064af421 BP |
3414 | } |
3415 | ||
bae7208e | 3416 | static void |
2a73b1d7 | 3417 | bridge_collect_wanted_ports(struct bridge *br, |
2a73b1d7 | 3418 | struct shash *wanted_ports) |
bae7208e | 3419 | { |
6ae39834 | 3420 | size_t i; |
064af421 | 3421 | |
2a73b1d7 | 3422 | shash_init(wanted_ports); |
bae7208e | 3423 | |
76343538 BP |
3424 | for (i = 0; i < br->cfg->n_ports; i++) { |
3425 | const char *name = br->cfg->ports[i]->name; | |
2a73b1d7 | 3426 | if (!shash_add_once(wanted_ports, name, br->cfg->ports[i])) { |
76343538 BP |
3427 | VLOG_WARN("bridge %s: %s specified twice as bridge port", |
3428 | br->name, name); | |
3429 | } | |
3430 | } | |
b5827b24 | 3431 | if (bridge_get_controllers(br, NULL) |
2a73b1d7 | 3432 | && !shash_find(wanted_ports, br->name)) { |
cfea354b BP |
3433 | VLOG_WARN("bridge %s: no port named %s, synthesizing one", |
3434 | br->name, br->name); | |
72865317 | 3435 | |
a699f614 EJ |
3436 | ovsrec_interface_init(&br->synth_local_iface); |
3437 | ovsrec_port_init(&br->synth_local_port); | |
3438 | ||
cfea354b BP |
3439 | br->synth_local_port.interfaces = &br->synth_local_ifacep; |
3440 | br->synth_local_port.n_interfaces = 1; | |
3441 | br->synth_local_port.name = br->name; | |
3442 | ||
3443 | br->synth_local_iface.name = br->name; | |
66da9bef | 3444 | br->synth_local_iface.type = "internal"; |
cfea354b BP |
3445 | |
3446 | br->synth_local_ifacep = &br->synth_local_iface; | |
3447 | ||
2a73b1d7 | 3448 | shash_add(wanted_ports, br->name, &br->synth_local_port); |
064af421 | 3449 | } |
2a73b1d7 BP |
3450 | } |
3451 | ||
3452 | /* Deletes "struct port"s and "struct iface"s under 'br' which aren't | |
3453 | * consistent with 'br->cfg'. Updates 'br->if_cfg_queue' with interfaces which | |
3454 | * 'br' needs to complete its configuration. */ | |
3455 | static void | |
3456 | bridge_del_ports(struct bridge *br, const struct shash *wanted_ports) | |
3457 | { | |
3458 | struct shash_node *port_node; | |
3459 | struct port *port, *next; | |
52a90c29 | 3460 | |
4a1ee6ae | 3461 | /* Get rid of deleted ports. |
a70e4b2a | 3462 | * Get rid of deleted interfaces on ports that still exist. */ |
8052fb14 | 3463 | HMAP_FOR_EACH_SAFE (port, next, hmap_node, &br->ports) { |
2a73b1d7 | 3464 | port->cfg = shash_find_data(wanted_ports, port->name); |
66da9bef | 3465 | if (!port->cfg) { |
4a1ee6ae BP |
3466 | port_destroy(port); |
3467 | } else { | |
66da9bef | 3468 | port_del_ifaces(port); |
064af421 BP |
3469 | } |
3470 | } | |
4a1ee6ae | 3471 | |
2a73b1d7 BP |
3472 | /* Update iface->cfg and iface->type in interfaces that still exist. */ |
3473 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
71f21279 | 3474 | const struct ovsrec_port *port_rec = port_node->data; |
bae7208e EJ |
3475 | size_t i; |
3476 | ||
71f21279 BP |
3477 | for (i = 0; i < port_rec->n_interfaces; i++) { |
3478 | const struct ovsrec_interface *cfg = port_rec->interfaces[i]; | |
bae7208e | 3479 | struct iface *iface = iface_lookup(br, cfg->name); |
046f1f89 | 3480 | const char *type = iface_get_type(cfg, br->cfg); |
bae7208e EJ |
3481 | |
3482 | if (iface) { | |
3483 | iface->cfg = cfg; | |
046f1f89 | 3484 | iface->type = type; |
0faed346 | 3485 | } else { |
2a73b1d7 | 3486 | /* We will add new interfaces later. */ |
bae7208e | 3487 | } |
ceb4559f | 3488 | } |
064af421 | 3489 | } |
064af421 BP |
3490 | } |
3491 | ||
7d674866 BP |
3492 | /* Configures the IP stack for 'br''s local interface properly according to the |
3493 | * configuration in 'c'. */ | |
3494 | static void | |
3495 | bridge_configure_local_iface_netdev(struct bridge *br, | |
3496 | struct ovsrec_controller *c) | |
3497 | { | |
3498 | struct netdev *netdev; | |
3499 | struct in_addr mask, gateway; | |
3500 | ||
3501 | struct iface *local_iface; | |
3502 | struct in_addr ip; | |
3503 | ||
7d674866 | 3504 | /* If there's no local interface or no IP address, give up. */ |
892815f5 | 3505 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
e7695092 | 3506 | if (!local_iface || !c->local_ip || !ip_parse(c->local_ip, &ip.s_addr)) { |
7d674866 BP |
3507 | return; |
3508 | } | |
3509 | ||
3510 | /* Bring up the local interface. */ | |
3511 | netdev = local_iface->netdev; | |
4b609110 | 3512 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
7d674866 BP |
3513 | |
3514 | /* Configure the IP address and netmask. */ | |
3515 | if (!c->local_netmask | |
e7695092 | 3516 | || !ip_parse(c->local_netmask, &mask.s_addr) |
7d674866 BP |
3517 | || !mask.s_addr) { |
3518 | mask.s_addr = guess_netmask(ip.s_addr); | |
3519 | } | |
3520 | if (!netdev_set_in4(netdev, ip, mask)) { | |
3521 | VLOG_INFO("bridge %s: configured IP address "IP_FMT", netmask "IP_FMT, | |
ed36537e | 3522 | br->name, IP_ARGS(ip.s_addr), IP_ARGS(mask.s_addr)); |
7d674866 BP |
3523 | } |
3524 | ||
3525 | /* Configure the default gateway. */ | |
3526 | if (c->local_gateway | |
e7695092 | 3527 | && ip_parse(c->local_gateway, &gateway.s_addr) |
7d674866 BP |
3528 | && gateway.s_addr) { |
3529 | if (!netdev_add_router(netdev, gateway)) { | |
3530 | VLOG_INFO("bridge %s: configured gateway "IP_FMT, | |
ed36537e | 3531 | br->name, IP_ARGS(gateway.s_addr)); |
7d674866 BP |
3532 | } |
3533 | } | |
3534 | } | |
3535 | ||
cb4ef1ea BP |
3536 | /* Returns true if 'a' and 'b' are the same except that any number of slashes |
3537 | * in either string are treated as equal to any number of slashes in the other, | |
329e3462 PR |
3538 | * e.g. "x///y" is equal to "x/y". |
3539 | * | |
3540 | * Also, if 'b_stoplen' bytes from 'b' are found to be equal to corresponding | |
3541 | * bytes from 'a', the function considers this success. Specify 'b_stoplen' as | |
3542 | * SIZE_MAX to compare all of 'a' to all of 'b' rather than just a prefix of | |
3543 | * 'b' against a prefix of 'a'. | |
3544 | */ | |
cb4ef1ea | 3545 | static bool |
329e3462 | 3546 | equal_pathnames(const char *a, const char *b, size_t b_stoplen) |
cb4ef1ea | 3547 | { |
329e3462 | 3548 | const char *b_start = b; |
4a1d4e86 BP |
3549 | for (;;) { |
3550 | if (b - b_start >= b_stoplen) { | |
3551 | return true; | |
3552 | } else if (*a != *b) { | |
3553 | return false; | |
3554 | } else if (*a == '/') { | |
cb4ef1ea BP |
3555 | a += strspn(a, "/"); |
3556 | b += strspn(b, "/"); | |
3557 | } else if (*a == '\0') { | |
3558 | return true; | |
3559 | } else { | |
3560 | a++; | |
3561 | b++; | |
3562 | } | |
3563 | } | |
cb4ef1ea BP |
3564 | } |
3565 | ||
c66be90b BP |
3566 | static enum ofconn_type |
3567 | get_controller_ofconn_type(const char *target, const char *type) | |
3568 | { | |
3569 | return (type | |
3570 | ? (!strcmp(type, "primary") ? OFCONN_PRIMARY : OFCONN_SERVICE) | |
3571 | : (!vconn_verify_name(target) ? OFCONN_PRIMARY : OFCONN_SERVICE)); | |
3572 | } | |
3573 | ||
064af421 | 3574 | static void |
fa066f01 BP |
3575 | bridge_configure_remotes(struct bridge *br, |
3576 | const struct sockaddr_in *managers, size_t n_managers) | |
064af421 | 3577 | { |
a699f614 | 3578 | bool disable_in_band; |
b1da6250 | 3579 | |
76ce9432 BP |
3580 | struct ovsrec_controller **controllers; |
3581 | size_t n_controllers; | |
7d674866 | 3582 | |
66da9bef | 3583 | enum ofproto_fail_mode fail_mode; |
7d674866 | 3584 | |
8731b2b6 | 3585 | /* Check if we should disable in-band control on this bridge. */ |
a699f614 EJ |
3586 | disable_in_band = smap_get_bool(&br->cfg->other_config, "disable-in-band", |
3587 | false); | |
8731b2b6 | 3588 | |
b1da6250 | 3589 | /* Set OpenFlow queue ID for in-band control. */ |
a699f614 EJ |
3590 | ofproto_set_in_band_queue(br->ofproto, |
3591 | smap_get_int(&br->cfg->other_config, | |
3592 | "in-band-queue", -1)); | |
b1da6250 | 3593 | |
8731b2b6 JP |
3594 | if (disable_in_band) { |
3595 | ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0); | |
3596 | } else { | |
3597 | ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers); | |
3598 | } | |
cd11000b | 3599 | |
7ed73428 ZW |
3600 | n_controllers = (ofproto_get_flow_restore_wait() ? 0 |
3601 | : bridge_get_controllers(br, &controllers)); | |
064af421 | 3602 | |
af26093a BP |
3603 | /* The set of controllers to pass down to ofproto. */ |
3604 | struct shash ocs = SHASH_INITIALIZER(&ocs); | |
3605 | ||
3606 | /* Add managment controller. */ | |
3607 | struct ofproto_controller *oc = xmalloc(sizeof *oc); | |
3608 | *oc = (struct ofproto_controller) { | |
c66be90b | 3609 | .type = OFCONN_SERVICE, |
af26093a BP |
3610 | .probe_interval = 60, |
3611 | .band = OFPROTO_OUT_OF_BAND, | |
3612 | .enable_async_msgs = true, | |
3613 | .allowed_versions = bridge_get_allowed_versions(br), | |
3614 | }; | |
3615 | shash_add_nocopy( | |
3616 | &ocs, xasprintf("punix:%s/%s.mgmt", ovs_rundir(), br->name), oc); | |
3617 | ||
3618 | for (size_t i = 0; i < n_controllers; i++) { | |
7d674866 | 3619 | struct ovsrec_controller *c = controllers[i]; |
81d2f75c AA |
3620 | if (daemon_should_self_confine() |
3621 | && (!strncmp(c->target, "punix:", 6) | |
3622 | || !strncmp(c->target, "unix:", 5))) { | |
7d674866 | 3623 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
cb4ef1ea BP |
3624 | char *whitelist; |
3625 | ||
329e3462 PR |
3626 | if (!strncmp(c->target, "unix:", 5)) { |
3627 | /* Connect to a listening socket */ | |
3628 | whitelist = xasprintf("unix:%s/", ovs_rundir()); | |
2c487bc8 PR |
3629 | if (strchr(c->target, '/') && |
3630 | !equal_pathnames(c->target, whitelist, | |
3631 | strlen(whitelist))) { | |
3632 | /* Absolute path specified, but not in ovs_rundir */ | |
329e3462 PR |
3633 | VLOG_ERR_RL(&rl, "bridge %s: Not connecting to socket " |
3634 | "controller \"%s\" due to possibility for " | |
3635 | "remote exploit. Instead, specify socket " | |
3636 | "in whitelisted \"%s\" or connect to " | |
3637 | "\"unix:%s/%s.mgmt\" (which is always " | |
3638 | "available without special configuration).", | |
3639 | br->name, c->target, whitelist, | |
cb4ef1ea | 3640 | ovs_rundir(), br->name); |
329e3462 PR |
3641 | free(whitelist); |
3642 | continue; | |
3643 | } | |
3644 | } else { | |
14dd55a3 | 3645 | whitelist = xasprintf("punix:%s/%s.", |
329e3462 | 3646 | ovs_rundir(), br->name); |
14dd55a3 AW |
3647 | if (!equal_pathnames(c->target, whitelist, strlen(whitelist)) |
3648 | || strchr(c->target + strlen(whitelist), '/')) { | |
329e3462 PR |
3649 | /* Prevent remote ovsdb-server users from accessing |
3650 | * arbitrary Unix domain sockets and overwriting arbitrary | |
3651 | * local files. */ | |
3652 | VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket " | |
3653 | "controller \"%s\" due to possibility of " | |
3654 | "overwriting local files. Instead, specify " | |
14dd55a3 AW |
3655 | "path in whitelisted format \"%s*\" or " |
3656 | "connect to \"unix:%s/%s.mgmt\" (which is " | |
3657 | "always available without special " | |
3658 | "configuration).", | |
329e3462 PR |
3659 | br->name, c->target, whitelist, |
3660 | ovs_rundir(), br->name); | |
3661 | free(whitelist); | |
3662 | continue; | |
3663 | } | |
cb4ef1ea | 3664 | } |
4d6fb5eb | 3665 | |
cb4ef1ea | 3666 | free(whitelist); |
4d6fb5eb EJ |
3667 | } |
3668 | ||
7d674866 | 3669 | bridge_configure_local_iface_netdev(br, c); |
be02e7c3 | 3670 | |
af26093a BP |
3671 | int dscp = smap_get_int(&c->other_config, "dscp", DSCP_DEFAULT); |
3672 | if (dscp < 0 || dscp > 63) { | |
3673 | dscp = DSCP_DEFAULT; | |
3674 | } | |
3675 | ||
3676 | oc = xmalloc(sizeof *oc); | |
3677 | *oc = (struct ofproto_controller) { | |
c66be90b | 3678 | .type = get_controller_ofconn_type(c->target, c->type), |
af26093a BP |
3679 | .max_backoff = c->max_backoff ? *c->max_backoff / 1000 : 8, |
3680 | .probe_interval = (c->inactivity_probe | |
3681 | ? *c->inactivity_probe / 1000 : 5), | |
3682 | .band = ((!c->connection_mode | |
3683 | || !strcmp(c->connection_mode, "in-band")) | |
3684 | && !disable_in_band | |
3685 | ? OFPROTO_IN_BAND : OFPROTO_OUT_OF_BAND), | |
3686 | .enable_async_msgs = (!c->enable_async_messages | |
3687 | || *c->enable_async_messages), | |
3688 | .allowed_versions = bridge_get_allowed_versions(br), | |
3689 | .rate_limit = (c->controller_rate_limit | |
3690 | ? *c->controller_rate_limit : 0), | |
3691 | .burst_limit = (c->controller_burst_limit | |
3692 | ? *c->controller_burst_limit : 0), | |
3693 | .dscp = dscp, | |
3694 | }; | |
3695 | shash_add(&ocs, c->target, oc); | |
3696 | } | |
3697 | ofproto_set_controllers(br->ofproto, &ocs); | |
3698 | shash_destroy_free_data(&ocs); | |
66da9bef BP |
3699 | |
3700 | /* Set the fail-mode. */ | |
3701 | fail_mode = !br->cfg->fail_mode | |
3702 | || !strcmp(br->cfg->fail_mode, "standalone") | |
3703 | ? OFPROTO_FAIL_STANDALONE | |
3704 | : OFPROTO_FAIL_SECURE; | |
3705 | ofproto_set_fail_mode(br->ofproto, fail_mode); | |
3706 | ||
3707 | /* Configure OpenFlow controller connection snooping. */ | |
3708 | if (!ofproto_has_snoops(br->ofproto)) { | |
3709 | struct sset snoops; | |
5827ce14 | 3710 | |
66da9bef BP |
3711 | sset_init(&snoops); |
3712 | sset_add_and_free(&snoops, xasprintf("punix:%s/%s.snoop", | |
3713 | ovs_rundir(), br->name)); | |
3714 | ofproto_set_snoops(br->ofproto, &snoops); | |
3715 | sset_destroy(&snoops); | |
064af421 BP |
3716 | } |
3717 | } | |
254750ce BP |
3718 | |
3719 | static void | |
3720 | bridge_configure_tables(struct bridge *br) | |
3721 | { | |
3722 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3723 | int n_tables; | |
71f21279 | 3724 | int i, j; |
254750ce BP |
3725 | |
3726 | n_tables = ofproto_get_n_tables(br->ofproto); | |
3727 | j = 0; | |
3728 | for (i = 0; i < n_tables; i++) { | |
3729 | struct ofproto_table_settings s; | |
480cda3a | 3730 | bool use_default_prefixes = true; |
254750ce BP |
3731 | |
3732 | s.name = NULL; | |
3733 | s.max_flows = UINT_MAX; | |
3734 | s.groups = NULL; | |
82c22d34 | 3735 | s.enable_eviction = false; |
254750ce | 3736 | s.n_groups = 0; |
13751fd8 JR |
3737 | s.n_prefix_fields = 0; |
3738 | memset(s.prefix_fields, ~0, sizeof(s.prefix_fields)); | |
254750ce BP |
3739 | |
3740 | if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) { | |
3741 | struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++]; | |
3742 | ||
3743 | s.name = cfg->name; | |
3744 | if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) { | |
3745 | s.max_flows = *cfg->flow_limit; | |
3746 | } | |
254750ce | 3747 | |
82c22d34 BP |
3748 | s.enable_eviction = (cfg->overflow_policy |
3749 | && !strcmp(cfg->overflow_policy, "evict")); | |
3750 | if (cfg->n_groups) { | |
254750ce | 3751 | s.groups = xmalloc(cfg->n_groups * sizeof *s.groups); |
71f21279 | 3752 | for (int k = 0; k < cfg->n_groups; k++) { |
254750ce BP |
3753 | const char *string = cfg->groups[k]; |
3754 | char *msg; | |
3755 | ||
3756 | msg = mf_parse_subfield__(&s.groups[k], &string); | |
3757 | if (msg) { | |
3758 | VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing " | |
3759 | "'groups' (%s)", br->name, i, msg); | |
3760 | free(msg); | |
3761 | } else if (*string) { | |
3762 | VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' " | |
3763 | "element '%s' contains trailing garbage", | |
3764 | br->name, i, cfg->groups[k]); | |
3765 | } else { | |
3766 | s.n_groups++; | |
3767 | } | |
3768 | } | |
3769 | } | |
82c22d34 | 3770 | |
13751fd8 JR |
3771 | /* Prefix lookup fields. */ |
3772 | s.n_prefix_fields = 0; | |
71f21279 | 3773 | for (int k = 0; k < cfg->n_prefixes; k++) { |
13751fd8 | 3774 | const char *name = cfg->prefixes[k]; |
f017d986 JR |
3775 | const struct mf_field *mf; |
3776 | ||
3777 | if (strcmp(name, "none") == 0) { | |
480cda3a JR |
3778 | use_default_prefixes = false; |
3779 | s.n_prefix_fields = 0; | |
3780 | break; | |
f017d986 JR |
3781 | } |
3782 | mf = mf_from_name(name); | |
13751fd8 JR |
3783 | if (!mf) { |
3784 | VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s", | |
3785 | br->name, name); | |
3786 | continue; | |
3787 | } | |
3788 | if (mf->flow_be32ofs < 0 || mf->n_bits % 32) { | |
3789 | VLOG_WARN("bridge %s: 'prefixes' with incompatible field: " | |
3790 | "%s", br->name, name); | |
3791 | continue; | |
3792 | } | |
3793 | if (s.n_prefix_fields >= ARRAY_SIZE(s.prefix_fields)) { | |
3794 | VLOG_WARN("bridge %s: 'prefixes' with too many fields, " | |
3795 | "field not used: %s", br->name, name); | |
3796 | continue; | |
3797 | } | |
480cda3a | 3798 | use_default_prefixes = false; |
13751fd8 JR |
3799 | s.prefix_fields[s.n_prefix_fields++] = mf->id; |
3800 | } | |
480cda3a JR |
3801 | } |
3802 | if (use_default_prefixes) { | |
3803 | /* Use default values. */ | |
3804 | s.n_prefix_fields = ARRAY_SIZE(default_prefix_fields); | |
3805 | memcpy(s.prefix_fields, default_prefix_fields, | |
3806 | sizeof default_prefix_fields); | |
3807 | } else { | |
480cda3a | 3808 | struct ds ds = DS_EMPTY_INITIALIZER; |
71f21279 | 3809 | for (int k = 0; k < s.n_prefix_fields; k++) { |
480cda3a JR |
3810 | if (k) { |
3811 | ds_put_char(&ds, ','); | |
13751fd8 | 3812 | } |
480cda3a JR |
3813 | ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name); |
3814 | } | |
3815 | if (s.n_prefix_fields == 0) { | |
3816 | ds_put_cstr(&ds, "none"); | |
13751fd8 | 3817 | } |
480cda3a JR |
3818 | VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.", |
3819 | br->name, i, ds_cstr(&ds)); | |
3820 | ds_destroy(&ds); | |
254750ce BP |
3821 | } |
3822 | ||
3823 | ofproto_configure_table(br->ofproto, i, &s); | |
3824 | ||
3825 | free(s.groups); | |
3826 | } | |
3827 | for (; j < br->cfg->n_flow_tables; j++) { | |
3828 | VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table " | |
3829 | "%"PRId64" not supported by this datapath", br->name, | |
3830 | br->cfg->key_flow_tables[j]); | |
3831 | } | |
3832 | } | |
8b6ff729 BP |
3833 | |
3834 | static void | |
3835 | bridge_configure_dp_desc(struct bridge *br) | |
3836 | { | |
3837 | ofproto_set_dp_desc(br->ofproto, | |
3838 | smap_get(&br->cfg->other_config, "dp-desc")); | |
3839 | } | |
99eef98b DF |
3840 | |
3841 | static struct aa_mapping * | |
3842 | bridge_aa_mapping_find(struct bridge *br, const int64_t isid) | |
3843 | { | |
3844 | struct aa_mapping *m; | |
3845 | ||
3846 | HMAP_FOR_EACH_IN_BUCKET (m, | |
3847 | hmap_node, | |
3848 | hash_bytes(&isid, sizeof isid, 0), | |
3849 | &br->mappings) { | |
3850 | if (isid == m->isid) { | |
3851 | return m; | |
3852 | } | |
3853 | } | |
3854 | return NULL; | |
3855 | } | |
3856 | ||
3857 | static struct aa_mapping * | |
3858 | bridge_aa_mapping_create(struct bridge *br, | |
3859 | const int64_t isid, | |
3860 | const int64_t vlan) | |
3861 | { | |
3862 | struct aa_mapping *m; | |
3863 | ||
3864 | m = xzalloc(sizeof *m); | |
3865 | m->bridge = br; | |
3866 | m->isid = isid; | |
3867 | m->vlan = vlan; | |
3868 | m->br_name = xstrdup(br->name); | |
3869 | hmap_insert(&br->mappings, | |
3870 | &m->hmap_node, | |
3871 | hash_bytes(&isid, sizeof isid, 0)); | |
3872 | ||
3873 | return m; | |
3874 | } | |
3875 | ||
3876 | static void | |
3877 | bridge_aa_mapping_destroy(struct aa_mapping *m) | |
3878 | { | |
3879 | if (m) { | |
3880 | struct bridge *br = m->bridge; | |
3881 | ||
3882 | if (br->ofproto) { | |
3883 | ofproto_aa_mapping_unregister(br->ofproto, m); | |
3884 | } | |
3885 | ||
3886 | hmap_remove(&br->mappings, &m->hmap_node); | |
3887 | if (m->br_name) { | |
3888 | free(m->br_name); | |
3889 | } | |
3890 | free(m); | |
3891 | } | |
3892 | } | |
3893 | ||
3894 | static bool | |
3895 | bridge_aa_mapping_configure(struct aa_mapping *m) | |
3896 | { | |
3897 | struct aa_mapping_settings s; | |
3898 | ||
3899 | s.isid = m->isid; | |
3900 | s.vlan = m->vlan; | |
3901 | ||
3902 | /* Configure. */ | |
3903 | ofproto_aa_mapping_register(m->bridge->ofproto, m, &s); | |
3904 | ||
3905 | return true; | |
3906 | } | |
3907 | ||
3908 | static void | |
3909 | bridge_configure_aa(struct bridge *br) | |
3910 | { | |
3911 | const struct ovsdb_datum *mc; | |
3912 | struct ovsrec_autoattach *auto_attach = br->cfg->auto_attach; | |
3913 | struct aa_settings aa_s; | |
3914 | struct aa_mapping *m, *next; | |
3915 | size_t i; | |
3916 | ||
3917 | if (!auto_attach) { | |
3918 | ofproto_set_aa(br->ofproto, NULL, NULL); | |
3919 | return; | |
3920 | } | |
3921 | ||
3922 | memset(&aa_s, 0, sizeof aa_s); | |
3923 | aa_s.system_description = auto_attach->system_description; | |
3924 | aa_s.system_name = auto_attach->system_name; | |
3925 | ofproto_set_aa(br->ofproto, NULL, &aa_s); | |
3926 | ||
3927 | mc = ovsrec_autoattach_get_mappings(auto_attach, | |
3928 | OVSDB_TYPE_INTEGER, | |
3929 | OVSDB_TYPE_INTEGER); | |
3930 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mappings) { | |
3931 | union ovsdb_atom atom; | |
3932 | ||
3933 | atom.integer = m->isid; | |
e9804ffd | 3934 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_INTEGER) == UINT_MAX) { |
72c642e5 BP |
3935 | VLOG_INFO("Deleting isid=%"PRIu32", vlan=%"PRIu16, |
3936 | m->isid, m->vlan); | |
99eef98b DF |
3937 | bridge_aa_mapping_destroy(m); |
3938 | } | |
3939 | } | |
3940 | ||
3941 | /* Add new mappings and reconfigure existing ones. */ | |
3942 | for (i = 0; i < auto_attach->n_mappings; ++i) { | |
71f21279 | 3943 | m = bridge_aa_mapping_find(br, auto_attach->key_mappings[i]); |
99eef98b DF |
3944 | |
3945 | if (!m) { | |
3946 | VLOG_INFO("Adding isid=%"PRId64", vlan=%"PRId64, | |
3947 | auto_attach->key_mappings[i], | |
3948 | auto_attach->value_mappings[i]); | |
3949 | m = bridge_aa_mapping_create(br, | |
3950 | auto_attach->key_mappings[i], | |
3951 | auto_attach->value_mappings[i]); | |
3952 | ||
3953 | if (!bridge_aa_mapping_configure(m)) { | |
3954 | bridge_aa_mapping_destroy(m); | |
3955 | } | |
3956 | } | |
3957 | } | |
3958 | } | |
3959 | ||
3960 | static bool | |
3961 | bridge_aa_need_refresh(struct bridge *br) | |
3962 | { | |
3963 | return ofproto_aa_vlan_get_queue_size(br->ofproto) > 0; | |
3964 | } | |
3965 | ||
3966 | static void | |
3967 | bridge_aa_update_trunks(struct port *port, struct bridge_aa_vlan *m) | |
3968 | { | |
3969 | int64_t *trunks = NULL; | |
3970 | unsigned int i = 0; | |
3971 | bool found = false, reconfigure = false; | |
3972 | ||
3973 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3974 | if (port->cfg->trunks[i] == m->vlan) { | |
3975 | found = true; | |
3976 | break; | |
3977 | } | |
3978 | } | |
3979 | ||
3980 | switch (m->oper) { | |
3981 | case BRIDGE_AA_VLAN_OPER_ADD: | |
3982 | if (!found) { | |
3983 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks + 1)); | |
3984 | ||
3985 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
3986 | trunks[i] = port->cfg->trunks[i]; | |
3987 | } | |
3988 | trunks[i++] = m->vlan; | |
3989 | reconfigure = true; | |
3990 | } | |
3991 | ||
3992 | break; | |
3993 | ||
3994 | case BRIDGE_AA_VLAN_OPER_REMOVE: | |
3995 | if (found) { | |
3996 | unsigned int j = 0; | |
3997 | ||
3998 | trunks = xmalloc(sizeof *trunks * (port->cfg->n_trunks - 1)); | |
3999 | ||
4000 | for (i = 0; i < port->cfg->n_trunks; i++) { | |
4001 | if (port->cfg->trunks[i] != m->vlan) { | |
4002 | trunks[j++] = port->cfg->trunks[i]; | |
4003 | } | |
4004 | } | |
4005 | i = j; | |
4006 | reconfigure = true; | |
4007 | } | |
4008 | ||
4009 | break; | |
4010 | ||
4011 | case BRIDGE_AA_VLAN_OPER_UNDEF: | |
4012 | default: | |
4013 | VLOG_WARN("unrecognized operation %u", m->oper); | |
4014 | break; | |
4015 | } | |
4016 | ||
4017 | if (reconfigure) { | |
4018 | /* VLAN switching under trunk mode cause the trunk port to switch all | |
4019 | * VLANs, see ovs-vswitchd.conf.db | |
4020 | */ | |
4021 | if (i == 0) { | |
4022 | static char *vlan_mode_access = "access"; | |
4023 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_access); | |
4024 | } | |
4025 | ||
4026 | if (i == 1) { | |
4027 | static char *vlan_mode_trunk = "trunk"; | |
4028 | ovsrec_port_set_vlan_mode(port->cfg, vlan_mode_trunk); | |
4029 | } | |
4030 | ||
4031 | ovsrec_port_set_trunks(port->cfg, trunks, i); | |
4032 | ||
4033 | /* Force reconfigure of the port. */ | |
4034 | port_configure(port); | |
4035 | } | |
08125baf BP |
4036 | |
4037 | free(trunks); | |
99eef98b DF |
4038 | } |
4039 | ||
4040 | static void | |
4041 | bridge_aa_refresh_queued(struct bridge *br) | |
4042 | { | |
4043 | struct ovs_list *list = xmalloc(sizeof *list); | |
494356bf | 4044 | struct bridge_aa_vlan *node, *next; |
99eef98b | 4045 | |
417e7e66 | 4046 | ovs_list_init(list); |
99eef98b DF |
4047 | ofproto_aa_vlan_get_queued(br->ofproto, list); |
4048 | ||
494356bf | 4049 | LIST_FOR_EACH_SAFE (node, next, list_node, list) { |
99eef98b DF |
4050 | struct port *port; |
4051 | ||
4052 | VLOG_INFO("ifname=%s, vlan=%u, oper=%u", node->port_name, node->vlan, | |
4053 | node->oper); | |
4054 | ||
4055 | port = port_lookup(br, node->port_name); | |
4056 | if (port) { | |
4057 | bridge_aa_update_trunks(port, node); | |
4058 | } | |
4059 | ||
417e7e66 | 4060 | ovs_list_remove(&node->list_node); |
99eef98b DF |
4061 | free(node->port_name); |
4062 | free(node); | |
4063 | } | |
4064 | ||
4065 | free(list); | |
4066 | } | |
4067 | ||
064af421 | 4068 | \f |
fa066f01 | 4069 | /* Port functions. */ |
064af421 | 4070 | |
f620b43a | 4071 | static struct port * |
fa066f01 | 4072 | port_create(struct bridge *br, const struct ovsrec_port *cfg) |
064af421 | 4073 | { |
f620b43a BP |
4074 | struct port *port; |
4075 | ||
4076 | port = xzalloc(sizeof *port); | |
4077 | port->bridge = br; | |
fa066f01 BP |
4078 | port->name = xstrdup(cfg->name); |
4079 | port->cfg = cfg; | |
417e7e66 | 4080 | ovs_list_init(&port->ifaces); |
f620b43a BP |
4081 | |
4082 | hmap_insert(&br->ports, &port->hmap_node, hash_string(port->name, 0)); | |
f620b43a | 4083 | return port; |
064af421 BP |
4084 | } |
4085 | ||
fa066f01 | 4086 | /* Deletes interfaces from 'port' that are no longer configured for it. */ |
064af421 | 4087 | static void |
fa066f01 | 4088 | port_del_ifaces(struct port *port) |
064af421 | 4089 | { |
f620b43a BP |
4090 | struct iface *iface, *next; |
4091 | struct sset new_ifaces; | |
4092 | size_t i; | |
064af421 | 4093 | |
f620b43a BP |
4094 | /* Collect list of new interfaces. */ |
4095 | sset_init(&new_ifaces); | |
fa066f01 | 4096 | for (i = 0; i < port->cfg->n_interfaces; i++) { |
ee60eefe | 4097 | sset_add(&new_ifaces, port->cfg->interfaces[i]->name); |
f620b43a | 4098 | } |
064af421 | 4099 | |
f620b43a BP |
4100 | /* Get rid of deleted interfaces. */ |
4101 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { | |
4102 | if (!sset_contains(&new_ifaces, iface->name)) { | |
4103 | iface_destroy(iface); | |
064af421 | 4104 | } |
064af421 | 4105 | } |
f620b43a BP |
4106 | |
4107 | sset_destroy(&new_ifaces); | |
064af421 BP |
4108 | } |
4109 | ||
064af421 BP |
4110 | static void |
4111 | port_destroy(struct port *port) | |
4112 | { | |
4113 | if (port) { | |
4114 | struct bridge *br = port->bridge; | |
83db7968 | 4115 | struct iface *iface, *next; |
064af421 | 4116 | |
fa066f01 BP |
4117 | if (br->ofproto) { |
4118 | ofproto_bundle_unregister(br->ofproto, port); | |
064af421 BP |
4119 | } |
4120 | ||
83db7968 | 4121 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { |
2a73b1d7 | 4122 | iface_destroy__(iface); |
064af421 BP |
4123 | } |
4124 | ||
8052fb14 | 4125 | hmap_remove(&br->ports, &port->hmap_node); |
064af421 BP |
4126 | free(port->name); |
4127 | free(port); | |
064af421 BP |
4128 | } |
4129 | } | |
4130 | ||
064af421 BP |
4131 | static struct port * |
4132 | port_lookup(const struct bridge *br, const char *name) | |
4133 | { | |
8052fb14 BP |
4134 | struct port *port; |
4135 | ||
4136 | HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_string(name, 0), | |
4137 | &br->ports) { | |
4138 | if (!strcmp(port->name, name)) { | |
4139 | return port; | |
4140 | } | |
4141 | } | |
4142 | return NULL; | |
064af421 BP |
4143 | } |
4144 | ||
7a673515 BP |
4145 | static bool |
4146 | enable_lacp(struct port *port, bool *activep) | |
4147 | { | |
4148 | if (!port->cfg->lacp) { | |
4149 | /* XXX when LACP implementation has been sufficiently tested, enable by | |
4150 | * default and make active on bonded ports. */ | |
4151 | return false; | |
4152 | } else if (!strcmp(port->cfg->lacp, "off")) { | |
4153 | return false; | |
4154 | } else if (!strcmp(port->cfg->lacp, "active")) { | |
4155 | *activep = true; | |
4156 | return true; | |
4157 | } else if (!strcmp(port->cfg->lacp, "passive")) { | |
4158 | *activep = false; | |
4159 | return true; | |
4160 | } else { | |
4161 | VLOG_WARN("port %s: unknown LACP mode %s", | |
4162 | port->name, port->cfg->lacp); | |
4163 | return false; | |
4164 | } | |
4165 | } | |
4166 | ||
fa066f01 BP |
4167 | static struct lacp_settings * |
4168 | port_configure_lacp(struct port *port, struct lacp_settings *s) | |
5827ce14 | 4169 | { |
e567943d | 4170 | const char *lacp_time, *system_id; |
b5a25389 | 4171 | int priority; |
5827ce14 | 4172 | |
fa066f01 BP |
4173 | if (!enable_lacp(port, &s->active)) { |
4174 | return NULL; | |
abd4a95d EJ |
4175 | } |
4176 | ||
fa066f01 | 4177 | s->name = port->name; |
e567943d | 4178 | |
a699f614 | 4179 | system_id = smap_get(&port->cfg->other_config, "lacp-system-id"); |
a9bf011b | 4180 | if (system_id) { |
c2c28dfd BP |
4181 | if (!ovs_scan(system_id, ETH_ADDR_SCAN_FMT, |
4182 | ETH_ADDR_SCAN_ARGS(s->id))) { | |
a9bf011b EJ |
4183 | VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet" |
4184 | " address.", port->name, system_id); | |
4185 | return NULL; | |
4186 | } | |
4187 | } else { | |
74ff3298 | 4188 | s->id = port->bridge->ea; |
e567943d | 4189 | } |
b5a25389 | 4190 | |
69fdadb1 EJ |
4191 | if (eth_addr_is_zero(s->id)) { |
4192 | VLOG_WARN("port %s: Invalid zero LACP system ID.", port->name); | |
4193 | return NULL; | |
4194 | } | |
4195 | ||
b5a25389 | 4196 | /* Prefer bondable links if unspecified. */ |
a699f614 EJ |
4197 | priority = smap_get_int(&port->cfg->other_config, "lacp-system-priority", |
4198 | 0); | |
fa066f01 BP |
4199 | s->priority = (priority > 0 && priority <= UINT16_MAX |
4200 | ? priority | |
417e7e66 | 4201 | : UINT16_MAX - !ovs_list_is_short(&port->ifaces)); |
b5a25389 | 4202 | |
13c1637f BP |
4203 | lacp_time = smap_get_def(&port->cfg->other_config, "lacp-time", ""); |
4204 | s->fast = !strcasecmp(lacp_time, "fast"); | |
9dd165e0 RK |
4205 | |
4206 | s->fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, | |
4207 | "lacp-fallback-ab", false); | |
4208 | ||
fa066f01 BP |
4209 | return s; |
4210 | } | |
5827ce14 | 4211 | |
fa066f01 BP |
4212 | static void |
4213 | iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) | |
4214 | { | |
00794817 | 4215 | int priority, portid, key; |
5827ce14 | 4216 | |
a699f614 EJ |
4217 | portid = smap_get_int(&iface->cfg->other_config, "lacp-port-id", 0); |
4218 | priority = smap_get_int(&iface->cfg->other_config, "lacp-port-priority", | |
4219 | 0); | |
4220 | key = smap_get_int(&iface->cfg->other_config, "lacp-aggregation-key", 0); | |
fa066f01 BP |
4221 | |
4222 | if (portid <= 0 || portid > UINT16_MAX) { | |
4e022ec0 | 4223 | portid = ofp_to_u16(iface->ofp_port); |
5827ce14 EJ |
4224 | } |
4225 | ||
fa066f01 BP |
4226 | if (priority <= 0 || priority > UINT16_MAX) { |
4227 | priority = UINT16_MAX; | |
4228 | } | |
5827ce14 | 4229 | |
00794817 BP |
4230 | if (key < 0 || key > UINT16_MAX) { |
4231 | key = 0; | |
5827ce14 | 4232 | } |
00794817 | 4233 | |
fa066f01 | 4234 | s->name = iface->name; |
fa066f01 BP |
4235 | s->id = portid; |
4236 | s->priority = priority; | |
00794817 | 4237 | s->key = key; |
bb5bc6c0 BP |
4238 | } |
4239 | ||
c25c91fd | 4240 | static void |
df53d41c | 4241 | port_configure_bond(struct port *port, struct bond_settings *s) |
c25c91fd | 4242 | { |
f620b43a | 4243 | const char *detect_s; |
7a673515 | 4244 | struct iface *iface; |
3e5aeeb5 | 4245 | const char *mac_s; |
1670c579 | 4246 | int miimon_interval; |
c25c91fd | 4247 | |
fa066f01 | 4248 | s->name = port->name; |
4df08875 | 4249 | s->balance = BM_AB; |
4c57c3bc EJ |
4250 | if (port->cfg->bond_mode) { |
4251 | if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) { | |
4252 | VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", | |
4253 | port->name, port->cfg->bond_mode, | |
4254 | bond_mode_to_string(s->balance)); | |
4255 | } | |
4256 | } else { | |
4257 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
4258 | ||
4df08875 EJ |
4259 | /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to |
4260 | * active-backup. At some point we should remove this warning. */ | |
4c57c3bc | 4261 | VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that" |
4df08875 EJ |
4262 | " in previous versions, the default bond_mode was" |
4263 | " balance-slb", port->name, | |
4c57c3bc | 4264 | bond_mode_to_string(s->balance)); |
f620b43a | 4265 | } |
6c2d2a9f BP |
4266 | if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) { |
4267 | VLOG_WARN("port %s: SLB bonds are incompatible with flood_vlans, " | |
4268 | "please use another bond type or disable flood_vlans", | |
4269 | port->name); | |
4270 | } | |
bb5bc6c0 | 4271 | |
a699f614 EJ |
4272 | miimon_interval = smap_get_int(&port->cfg->other_config, |
4273 | "bond-miimon-interval", 0); | |
1670c579 EJ |
4274 | if (miimon_interval <= 0) { |
4275 | miimon_interval = 200; | |
f620b43a BP |
4276 | } |
4277 | ||
a699f614 EJ |
4278 | detect_s = smap_get(&port->cfg->other_config, "bond-detect-mode"); |
4279 | if (!detect_s || !strcmp(detect_s, "carrier")) { | |
1670c579 EJ |
4280 | miimon_interval = 0; |
4281 | } else if (strcmp(detect_s, "miimon")) { | |
4282 | VLOG_WARN("port %s: unsupported bond-detect-mode %s, " | |
4283 | "defaulting to carrier", port->name, detect_s); | |
4284 | miimon_interval = 0; | |
f620b43a BP |
4285 | } |
4286 | ||
fa066f01 BP |
4287 | s->up_delay = MAX(0, port->cfg->bond_updelay); |
4288 | s->down_delay = MAX(0, port->cfg->bond_downdelay); | |
a699f614 EJ |
4289 | s->basis = smap_get_int(&port->cfg->other_config, "bond-hash-basis", 0); |
4290 | s->rebalance_interval = smap_get_int(&port->cfg->other_config, | |
4291 | "bond-rebalance-interval", 10000); | |
bc1b010c | 4292 | if (s->rebalance_interval && s->rebalance_interval < 1000) { |
fa066f01 | 4293 | s->rebalance_interval = 1000; |
f620b43a BP |
4294 | } |
4295 | ||
9dd165e0 RK |
4296 | s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, |
4297 | "lacp-fallback-ab", false); | |
4298 | ||
7a673515 | 4299 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1670c579 | 4300 | netdev_set_miimon_interval(iface->netdev, miimon_interval); |
064af421 | 4301 | } |
3e5aeeb5 AZ |
4302 | |
4303 | mac_s = port->cfg->bond_active_slave; | |
4304 | if (!mac_s || !ovs_scan(mac_s, ETH_ADDR_SCAN_FMT, | |
4305 | ETH_ADDR_SCAN_ARGS(s->active_slave_mac))) { | |
4306 | /* OVSDB did not store the last active interface */ | |
74ff3298 | 4307 | s->active_slave_mac = eth_addr_zero; |
3e5aeeb5 | 4308 | } |
064af421 | 4309 | } |
06b592bc EJ |
4310 | |
4311 | /* Returns true if 'port' is synthetic, that is, if we constructed it locally | |
4312 | * instead of obtaining it from the database. */ | |
4313 | static bool | |
4314 | port_is_synthetic(const struct port *port) | |
4315 | { | |
4316 | return ovsdb_idl_row_is_synthetic(&port->cfg->header_); | |
4317 | } | |
064af421 BP |
4318 | \f |
4319 | /* Interface functions. */ | |
4320 | ||
05ba03e0 JP |
4321 | static bool |
4322 | iface_is_internal(const struct ovsrec_interface *iface, | |
4323 | const struct ovsrec_bridge *br) | |
4324 | { | |
4325 | /* The local port and "internal" ports are always "internal". */ | |
4326 | return !strcmp(iface->type, "internal") || !strcmp(iface->name, br->name); | |
4327 | } | |
4328 | ||
b54441b3 BP |
4329 | /* Returns the correct network device type for interface 'iface' in bridge |
4330 | * 'br'. */ | |
4331 | static const char * | |
4332 | iface_get_type(const struct ovsrec_interface *iface, | |
4333 | const struct ovsrec_bridge *br) | |
4334 | { | |
b4f4b737 JP |
4335 | const char *type; |
4336 | ||
4337 | /* The local port always has type "internal". Other ports take | |
4338 | * their type from the database and default to "system" if none is | |
4339 | * specified. */ | |
05ba03e0 | 4340 | if (iface_is_internal(iface, br)) { |
b4f4b737 | 4341 | type = "internal"; |
acf60855 | 4342 | } else { |
b4f4b737 | 4343 | type = iface->type[0] ? iface->type : "system"; |
acf60855 | 4344 | } |
b4f4b737 | 4345 | |
a5bdd3b2 | 4346 | return type; |
064af421 BP |
4347 | } |
4348 | ||
4349 | static void | |
2a73b1d7 | 4350 | iface_destroy__(struct iface *iface) |
064af421 BP |
4351 | { |
4352 | if (iface) { | |
4353 | struct port *port = iface->port; | |
4354 | struct bridge *br = port->bridge; | |
c17f0d5e | 4355 | |
f3eba0d2 AZ |
4356 | VLOG_INFO("bridge %s: deleted interface %s on port %d", |
4357 | br->name, iface->name, iface->ofp_port); | |
4358 | ||
c60c33fb | 4359 | if (br->ofproto && iface->ofp_port != OFPP_NONE) { |
892815f5 | 4360 | ofproto_port_unregister(br->ofproto, iface->ofp_port); |
5827ce14 EJ |
4361 | } |
4362 | ||
c60c33fb | 4363 | if (iface->ofp_port != OFPP_NONE) { |
892815f5 | 4364 | hmap_remove(&br->ifaces, &iface->ofp_port_node); |
064af421 BP |
4365 | } |
4366 | ||
417e7e66 | 4367 | ovs_list_remove(&iface->port_elem); |
ebea37cc | 4368 | hmap_remove(&br->iface_by_name, &iface->name_node); |
064af421 | 4369 | |
208ff139 TL |
4370 | tnl_port_map_delete_ipdev(netdev_get_name(iface->netdev)); |
4371 | ||
fe83f81d RW |
4372 | /* The user is changing configuration here, so netdev_remove needs to be |
4373 | * used as opposed to netdev_close */ | |
4374 | netdev_remove(iface->netdev); | |
064af421 | 4375 | |
a740f0de JG |
4376 | free(iface->name); |
4377 | free(iface); | |
064af421 BP |
4378 | } |
4379 | } | |
4380 | ||
2a73b1d7 BP |
4381 | static void |
4382 | iface_destroy(struct iface *iface) | |
4383 | { | |
4384 | if (iface) { | |
4385 | struct port *port = iface->port; | |
4386 | ||
4387 | iface_destroy__(iface); | |
417e7e66 | 4388 | if (ovs_list_is_empty(&port->ifaces)) { |
2a73b1d7 BP |
4389 | port_destroy(port); |
4390 | } | |
4391 | } | |
4392 | } | |
4393 | ||
064af421 BP |
4394 | static struct iface * |
4395 | iface_lookup(const struct bridge *br, const char *name) | |
4396 | { | |
ebea37cc BP |
4397 | struct iface *iface; |
4398 | ||
4399 | HMAP_FOR_EACH_WITH_HASH (iface, name_node, hash_string(name, 0), | |
4400 | &br->iface_by_name) { | |
4401 | if (!strcmp(iface->name, name)) { | |
4402 | return iface; | |
4403 | } | |
4404 | } | |
4405 | ||
4406 | return NULL; | |
064af421 BP |
4407 | } |
4408 | ||
e8fe3026 EJ |
4409 | static struct iface * |
4410 | iface_find(const char *name) | |
4411 | { | |
4412 | const struct bridge *br; | |
4413 | ||
764072fd | 4414 | HMAP_FOR_EACH (br, node, &all_bridges) { |
e8fe3026 EJ |
4415 | struct iface *iface = iface_lookup(br, name); |
4416 | ||
4417 | if (iface) { | |
4418 | return iface; | |
4419 | } | |
4420 | } | |
4421 | return NULL; | |
4422 | } | |
4423 | ||
064af421 | 4424 | static struct iface * |
4e022ec0 | 4425 | iface_from_ofp_port(const struct bridge *br, ofp_port_t ofp_port) |
064af421 | 4426 | { |
d9a8717a BP |
4427 | struct iface *iface; |
4428 | ||
f9c0c3ec | 4429 | HMAP_FOR_EACH_IN_BUCKET (iface, ofp_port_node, hash_ofp_port(ofp_port), |
4e022ec0 | 4430 | &br->ifaces) { |
892815f5 | 4431 | if (iface->ofp_port == ofp_port) { |
d9a8717a BP |
4432 | return iface; |
4433 | } | |
4434 | } | |
4435 | return NULL; | |
064af421 | 4436 | } |
557d8e6c | 4437 | |
52df17e7 BP |
4438 | /* Set Ethernet address of 'iface', if one is specified in the configuration |
4439 | * file. */ | |
4440 | static void | |
21a955fc | 4441 | iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface) |
52df17e7 | 4442 | { |
74ff3298 | 4443 | struct eth_addr ea, *mac = NULL; |
21a955fc | 4444 | struct iface *hw_addr_iface; |
52df17e7 | 4445 | |
ddd43de9 HS |
4446 | if (strcmp(iface->type, "internal")) { |
4447 | return; | |
4448 | } | |
4449 | ||
74ff3298 JR |
4450 | if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, &ea)) { |
4451 | mac = &ea; | |
21a955fc HS |
4452 | } else if (port->cfg->fake_bridge) { |
4453 | /* Fake bridge and no MAC set in the configuration. Pick a local one. */ | |
74ff3298 JR |
4454 | find_local_hw_addr(br, &ea, port, &hw_addr_iface); |
4455 | mac = &ea; | |
ddd43de9 HS |
4456 | } |
4457 | ||
4458 | if (mac) { | |
892815f5 | 4459 | if (iface->ofp_port == OFPP_LOCAL) { |
ede2fd6d BP |
4460 | VLOG_ERR("interface %s: ignoring mac in Interface record " |
4461 | "(use Bridge record to set local port's mac)", | |
4462 | iface->name); | |
74ff3298 | 4463 | } else if (eth_addr_is_multicast(*mac)) { |
52df17e7 BP |
4464 | VLOG_ERR("interface %s: cannot set MAC to multicast address", |
4465 | iface->name); | |
12228368 | 4466 | } else if (eth_addr_is_zero(*mac)) { |
4467 | VLOG_ERR("interface %s: cannot set MAC to all zero address", | |
4468 | iface->name); | |
52df17e7 | 4469 | } else { |
74ff3298 | 4470 | int error = netdev_set_etheraddr(iface->netdev, *mac); |
52df17e7 BP |
4471 | if (error) { |
4472 | VLOG_ERR("interface %s: setting MAC failed (%s)", | |
10a89ef0 | 4473 | iface->name, ovs_strerror(error)); |
52df17e7 BP |
4474 | } |
4475 | } | |
4476 | } | |
4477 | } | |
c1c9c9c4 | 4478 | |
bcd49a45 BP |
4479 | /* Sets the ofport column of 'if_cfg' to 'ofport'. */ |
4480 | static void | |
4e022ec0 | 4481 | iface_set_ofport(const struct ovsrec_interface *if_cfg, ofp_port_t ofport) |
bcd49a45 | 4482 | { |
cfea354b | 4483 | if (if_cfg && !ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { |
820b35a3 BP |
4484 | int64_t port = ofport == OFPP_NONE ? -1 : ofp_to_u16(ofport); |
4485 | ovsrec_interface_set_ofport(if_cfg, &port, 1); | |
bcd49a45 BP |
4486 | } |
4487 | } | |
4488 | ||
3fc5a86a BP |
4489 | /* Clears all of the fields in 'if_cfg' that indicate interface status, and |
4490 | * sets the "ofport" field to -1. | |
4491 | * | |
4492 | * This is appropriate when 'if_cfg''s interface cannot be created or is | |
4493 | * otherwise invalid. */ | |
4494 | static void | |
bbe6109d | 4495 | iface_clear_db_record(const struct ovsrec_interface *if_cfg, char *errp) |
3fc5a86a BP |
4496 | { |
4497 | if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { | |
59804c80 | 4498 | iface_set_ofport(if_cfg, OFPP_NONE); |
bbe6109d | 4499 | ovsrec_interface_set_error(if_cfg, errp); |
a699f614 | 4500 | ovsrec_interface_set_status(if_cfg, NULL); |
3fc5a86a BP |
4501 | ovsrec_interface_set_admin_state(if_cfg, NULL); |
4502 | ovsrec_interface_set_duplex(if_cfg, NULL); | |
4503 | ovsrec_interface_set_link_speed(if_cfg, NULL, 0); | |
4504 | ovsrec_interface_set_link_state(if_cfg, NULL); | |
df867eda | 4505 | ovsrec_interface_set_mac_in_use(if_cfg, NULL); |
3fc5a86a BP |
4506 | ovsrec_interface_set_mtu(if_cfg, NULL, 0); |
4507 | ovsrec_interface_set_cfm_fault(if_cfg, NULL, 0); | |
b9380396 | 4508 | ovsrec_interface_set_cfm_fault_status(if_cfg, NULL, 0); |
3fc5a86a BP |
4509 | ovsrec_interface_set_cfm_remote_mpids(if_cfg, NULL, 0); |
4510 | ovsrec_interface_set_lacp_current(if_cfg, NULL, 0); | |
4511 | ovsrec_interface_set_statistics(if_cfg, NULL, NULL, 0); | |
ea401d9a | 4512 | ovsrec_interface_set_ifindex(if_cfg, NULL, 0); |
3fc5a86a BP |
4513 | } |
4514 | } | |
4515 | ||
c1c9c9c4 | 4516 | static bool |
44fca7f9 | 4517 | queue_ids_include(const struct ovsdb_datum *queues, int64_t target) |
c1c9c9c4 | 4518 | { |
44fca7f9 | 4519 | union ovsdb_atom atom; |
c1c9c9c4 | 4520 | |
44fca7f9 BP |
4521 | atom.integer = target; |
4522 | return ovsdb_datum_find_key(queues, &atom, OVSDB_TYPE_INTEGER) != UINT_MAX; | |
c1c9c9c4 BP |
4523 | } |
4524 | ||
c1c9c9c4 | 4525 | static void |
66da9bef | 4526 | iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) |
c1c9c9c4 | 4527 | { |
8b36f51e EJ |
4528 | struct ofpbuf queues_buf; |
4529 | ||
4530 | ofpbuf_init(&queues_buf, 0); | |
4531 | ||
677d9158 | 4532 | if (!qos || qos->type[0] == '\0') { |
c1c9c9c4 BP |
4533 | netdev_set_qos(iface->netdev, NULL, NULL); |
4534 | } else { | |
89454bf4 BP |
4535 | const struct ovsdb_datum *queues; |
4536 | struct netdev_queue_dump dump; | |
4537 | unsigned int queue_id; | |
4538 | struct smap details; | |
6a6e60bd | 4539 | bool queue_zero; |
c1c9c9c4 BP |
4540 | size_t i; |
4541 | ||
4542 | /* Configure top-level Qos for 'iface'. */ | |
a699f614 | 4543 | netdev_set_qos(iface->netdev, qos->type, &qos->other_config); |
c1c9c9c4 BP |
4544 | |
4545 | /* Deconfigure queues that were deleted. */ | |
89454bf4 BP |
4546 | queues = ovsrec_qos_get_queues(qos, OVSDB_TYPE_INTEGER, |
4547 | OVSDB_TYPE_UUID); | |
4548 | smap_init(&details); | |
4549 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
4550 | if (!queue_ids_include(queues, queue_id)) { | |
4551 | netdev_delete_queue(iface->netdev, queue_id); | |
4552 | } | |
4553 | } | |
4554 | smap_destroy(&details); | |
c1c9c9c4 BP |
4555 | |
4556 | /* Configure queues for 'iface'. */ | |
6a6e60bd | 4557 | queue_zero = false; |
c1c9c9c4 BP |
4558 | for (i = 0; i < qos->n_queues; i++) { |
4559 | const struct ovsrec_queue *queue = qos->value_queues[i]; | |
71f21279 | 4560 | queue_id = qos->key_queues[i]; |
c1c9c9c4 | 4561 | |
6a6e60bd BP |
4562 | if (queue_id == 0) { |
4563 | queue_zero = true; | |
4564 | } | |
4565 | ||
8b36f51e EJ |
4566 | if (queue->n_dscp == 1) { |
4567 | struct ofproto_port_queue *port_queue; | |
4568 | ||
4569 | port_queue = ofpbuf_put_uninit(&queues_buf, | |
4570 | sizeof *port_queue); | |
4571 | port_queue->queue = queue_id; | |
4572 | port_queue->dscp = queue->dscp[0]; | |
4573 | } | |
4574 | ||
a699f614 | 4575 | netdev_set_queue(iface->netdev, queue_id, &queue->other_config); |
c1c9c9c4 | 4576 | } |
6a6e60bd | 4577 | if (!queue_zero) { |
79f1cbe9 | 4578 | smap_init(&details); |
2c999774 | 4579 | netdev_set_queue(iface->netdev, 0, &details); |
79f1cbe9 | 4580 | smap_destroy(&details); |
6a6e60bd | 4581 | } |
c1c9c9c4 | 4582 | } |
fa066f01 | 4583 | |
c60c33fb | 4584 | if (iface->ofp_port != OFPP_NONE) { |
6fd6ed71 PS |
4585 | const struct ofproto_port_queue *port_queues = queues_buf.data; |
4586 | size_t n_queues = queues_buf.size / sizeof *port_queues; | |
8b36f51e EJ |
4587 | |
4588 | ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port, | |
4589 | port_queues, n_queues); | |
4590 | } | |
4591 | ||
fa066f01 | 4592 | netdev_set_policing(iface->netdev, |
c7952afb BP |
4593 | MIN(UINT32_MAX, iface->cfg->ingress_policing_rate), |
4594 | MIN(UINT32_MAX, iface->cfg->ingress_policing_burst)); | |
8b36f51e EJ |
4595 | |
4596 | ofpbuf_uninit(&queues_buf); | |
c1c9c9c4 | 4597 | } |
b31bcf60 EJ |
4598 | |
4599 | static void | |
66da9bef | 4600 | iface_configure_cfm(struct iface *iface) |
b31bcf60 | 4601 | { |
93b8df38 | 4602 | const struct ovsrec_interface *cfg = iface->cfg; |
a699f614 | 4603 | const char *opstate_str; |
189cb9e4 | 4604 | const char *cfm_ccm_vlan; |
a5610457 | 4605 | struct cfm_settings s; |
b363bae4 | 4606 | struct smap netdev_args; |
b31bcf60 | 4607 | |
144216a3 | 4608 | if (!cfg->n_cfm_mpid) { |
892815f5 | 4609 | ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); |
b31bcf60 EJ |
4610 | return; |
4611 | } | |
4612 | ||
b363bae4 EJ |
4613 | s.check_tnl_key = false; |
4614 | smap_init(&netdev_args); | |
4615 | if (!netdev_get_config(iface->netdev, &netdev_args)) { | |
4616 | const char *key = smap_get(&netdev_args, "key"); | |
4617 | const char *in_key = smap_get(&netdev_args, "in_key"); | |
4618 | ||
4619 | s.check_tnl_key = (key && !strcmp(key, "flow")) | |
4620 | || (in_key && !strcmp(in_key, "flow")); | |
4621 | } | |
4622 | smap_destroy(&netdev_args); | |
4623 | ||
a5610457 | 4624 | s.mpid = *cfg->cfm_mpid; |
a699f614 EJ |
4625 | s.interval = smap_get_int(&iface->cfg->other_config, "cfm_interval", 0); |
4626 | cfm_ccm_vlan = smap_get(&iface->cfg->other_config, "cfm_ccm_vlan"); | |
4627 | s.ccm_pcp = smap_get_int(&iface->cfg->other_config, "cfm_ccm_pcp", 0); | |
4628 | ||
a5610457 EJ |
4629 | if (s.interval <= 0) { |
4630 | s.interval = 1000; | |
b31bcf60 | 4631 | } |
b31bcf60 | 4632 | |
a699f614 EJ |
4633 | if (!cfm_ccm_vlan) { |
4634 | s.ccm_vlan = 0; | |
4635 | } else if (!strcasecmp("random", cfm_ccm_vlan)) { | |
189cb9e4 EJ |
4636 | s.ccm_vlan = CFM_RANDOM_VLAN; |
4637 | } else { | |
4638 | s.ccm_vlan = atoi(cfm_ccm_vlan); | |
4639 | if (s.ccm_vlan == CFM_RANDOM_VLAN) { | |
4640 | s.ccm_vlan = 0; | |
4641 | } | |
4642 | } | |
4643 | ||
a699f614 EJ |
4644 | s.extended = smap_get_bool(&iface->cfg->other_config, "cfm_extended", |
4645 | false); | |
90967e95 | 4646 | s.demand = smap_get_bool(&iface->cfg->other_config, "cfm_demand", false); |
ef9819b5 | 4647 | |
a699f614 EJ |
4648 | opstate_str = smap_get(&iface->cfg->other_config, "cfm_opstate"); |
4649 | s.opup = !opstate_str || !strcasecmp("up", opstate_str); | |
86dc6501 | 4650 | |
a5610457 | 4651 | ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); |
b31bcf60 | 4652 | } |
0b8024eb | 4653 | |
cfea354b BP |
4654 | /* Returns true if 'iface' is synthetic, that is, if we constructed it locally |
4655 | * instead of obtaining it from the database. */ | |
4656 | static bool | |
4657 | iface_is_synthetic(const struct iface *iface) | |
4658 | { | |
4659 | return ovsdb_idl_row_is_synthetic(&iface->cfg->header_); | |
4660 | } | |
f125905c | 4661 | |
4e022ec0 | 4662 | static ofp_port_t |
4abb8608 BP |
4663 | iface_validate_ofport__(size_t n, int64_t *ofport) |
4664 | { | |
4665 | return (n && *ofport >= 1 && *ofport < ofp_to_u16(OFPP_MAX) | |
4666 | ? u16_to_ofp(*ofport) | |
4667 | : OFPP_NONE); | |
4668 | } | |
4669 | ||
4670 | static ofp_port_t | |
4671 | iface_get_requested_ofp_port(const struct ovsrec_interface *cfg) | |
558e2cc5 | 4672 | { |
4abb8608 | 4673 | return iface_validate_ofport__(cfg->n_ofport_request, cfg->ofport_request); |
558e2cc5 GS |
4674 | } |
4675 | ||
4abb8608 BP |
4676 | static ofp_port_t |
4677 | iface_pick_ofport(const struct ovsrec_interface *cfg) | |
4678 | { | |
4679 | ofp_port_t requested_ofport = iface_get_requested_ofp_port(cfg); | |
4680 | return (requested_ofport != OFPP_NONE | |
4681 | ? requested_ofport | |
4682 | : iface_validate_ofport__(cfg->n_ofport, cfg->ofport)); | |
4683 | } | |
064af421 BP |
4684 | \f |
4685 | /* Port mirroring. */ | |
4686 | ||
dd0d105c BP |
4687 | static struct mirror * |
4688 | mirror_find_by_uuid(struct bridge *br, const struct uuid *uuid) | |
4689 | { | |
fa066f01 | 4690 | struct mirror *m; |
dd0d105c | 4691 | |
fa066f01 BP |
4692 | HMAP_FOR_EACH_IN_BUCKET (m, hmap_node, uuid_hash(uuid), &br->mirrors) { |
4693 | if (uuid_equals(uuid, &m->uuid)) { | |
dd0d105c BP |
4694 | return m; |
4695 | } | |
4696 | } | |
4697 | return NULL; | |
4698 | } | |
4699 | ||
064af421 | 4700 | static void |
fa066f01 | 4701 | bridge_configure_mirrors(struct bridge *br) |
064af421 | 4702 | { |
fa066f01 BP |
4703 | const struct ovsdb_datum *mc; |
4704 | unsigned long *flood_vlans; | |
4705 | struct mirror *m, *next; | |
4706 | size_t i; | |
064af421 | 4707 | |
dd0d105c | 4708 | /* Get rid of deleted mirrors. */ |
fa066f01 BP |
4709 | mc = ovsrec_bridge_get_mirrors(br->cfg, OVSDB_TYPE_UUID); |
4710 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mirrors) { | |
4711 | union ovsdb_atom atom; | |
4712 | ||
4713 | atom.uuid = m->uuid; | |
4714 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
4715 | mirror_destroy(m); | |
064af421 BP |
4716 | } |
4717 | } | |
4718 | ||
dd0d105c | 4719 | /* Add new mirrors and reconfigure existing ones. */ |
37e7f427 | 4720 | for (i = 0; i < br->cfg->n_mirrors; i++) { |
fa066f01 | 4721 | const struct ovsrec_mirror *cfg = br->cfg->mirrors[i]; |
71f21279 | 4722 | m = mirror_find_by_uuid(br, &cfg->header_.uuid); |
fa066f01 BP |
4723 | if (!m) { |
4724 | m = mirror_create(br, cfg); | |
064af421 | 4725 | } |
9d24de3b JP |
4726 | m->cfg = cfg; |
4727 | if (!mirror_configure(m)) { | |
fa066f01 | 4728 | mirror_destroy(m); |
064af421 BP |
4729 | } |
4730 | } | |
f2d7fd66 | 4731 | |
8f30d09a | 4732 | /* Update flooded vlans (for RSPAN). */ |
fa066f01 BP |
4733 | flood_vlans = vlan_bitmap_from_array(br->cfg->flood_vlans, |
4734 | br->cfg->n_flood_vlans); | |
4735 | ofproto_set_flood_vlans(br->ofproto, flood_vlans); | |
4736 | bitmap_free(flood_vlans); | |
064af421 BP |
4737 | } |
4738 | ||
fa066f01 BP |
4739 | static struct mirror * |
4740 | mirror_create(struct bridge *br, const struct ovsrec_mirror *cfg) | |
064af421 BP |
4741 | { |
4742 | struct mirror *m; | |
064af421 | 4743 | |
fa066f01 | 4744 | m = xzalloc(sizeof *m); |
8bbc128e | 4745 | m->uuid = cfg->header_.uuid; |
fa066f01 | 4746 | hmap_insert(&br->mirrors, &m->hmap_node, uuid_hash(&m->uuid)); |
064af421 | 4747 | m->bridge = br; |
dd0d105c | 4748 | m->name = xstrdup(cfg->name); |
37e7f427 | 4749 | |
fa066f01 | 4750 | return m; |
064af421 BP |
4751 | } |
4752 | ||
4753 | static void | |
4754 | mirror_destroy(struct mirror *m) | |
4755 | { | |
4756 | if (m) { | |
4757 | struct bridge *br = m->bridge; | |
064af421 | 4758 | |
fa066f01 BP |
4759 | if (br->ofproto) { |
4760 | ofproto_mirror_unregister(br->ofproto, m); | |
064af421 BP |
4761 | } |
4762 | ||
fa066f01 | 4763 | hmap_remove(&br->mirrors, &m->hmap_node); |
786880a5 | 4764 | free(m->name); |
064af421 | 4765 | free(m); |
064af421 BP |
4766 | } |
4767 | } | |
4768 | ||
4769 | static void | |
fa066f01 BP |
4770 | mirror_collect_ports(struct mirror *m, |
4771 | struct ovsrec_port **in_ports, int n_in_ports, | |
4772 | void ***out_portsp, size_t *n_out_portsp) | |
064af421 | 4773 | { |
fa066f01 BP |
4774 | void **out_ports = xmalloc(n_in_ports * sizeof *out_ports); |
4775 | size_t n_out_ports = 0; | |
064af421 BP |
4776 | size_t i; |
4777 | ||
fa066f01 BP |
4778 | for (i = 0; i < n_in_ports; i++) { |
4779 | const char *name = in_ports[i]->name; | |
4780 | struct port *port = port_lookup(m->bridge, name); | |
4781 | if (port) { | |
4782 | out_ports[n_out_ports++] = port; | |
064af421 | 4783 | } else { |
37e7f427 BP |
4784 | VLOG_WARN("bridge %s: mirror %s cannot match on nonexistent " |
4785 | "port %s", m->bridge->name, m->name, name); | |
064af421 BP |
4786 | } |
4787 | } | |
fa066f01 BP |
4788 | *out_portsp = out_ports; |
4789 | *n_out_portsp = n_out_ports; | |
064af421 BP |
4790 | } |
4791 | ||
4792 | static bool | |
9d24de3b | 4793 | mirror_configure(struct mirror *m) |
064af421 | 4794 | { |
9d24de3b | 4795 | const struct ovsrec_mirror *cfg = m->cfg; |
fa066f01 | 4796 | struct ofproto_mirror_settings s; |
064af421 | 4797 | |
dd0d105c BP |
4798 | /* Set name. */ |
4799 | if (strcmp(cfg->name, m->name)) { | |
4800 | free(m->name); | |
4801 | m->name = xstrdup(cfg->name); | |
4802 | } | |
fa066f01 | 4803 | s.name = m->name; |
dd0d105c | 4804 | |
fa066f01 | 4805 | /* Get output port or VLAN. */ |
37e7f427 | 4806 | if (cfg->output_port) { |
fa066f01 | 4807 | s.out_bundle = port_lookup(m->bridge, cfg->output_port->name); |
abe529af | 4808 | if (!s.out_bundle) { |
37e7f427 BP |
4809 | VLOG_ERR("bridge %s: mirror %s outputs to port not on bridge", |
4810 | m->bridge->name, m->name); | |
fa066f01 | 4811 | return false; |
064af421 | 4812 | } |
fa066f01 | 4813 | s.out_vlan = UINT16_MAX; |
064af421 | 4814 | |
37e7f427 BP |
4815 | if (cfg->output_vlan) { |
4816 | VLOG_ERR("bridge %s: mirror %s specifies both output port and " | |
4817 | "output vlan; ignoring output vlan", | |
4818 | m->bridge->name, m->name); | |
064af421 | 4819 | } |
37e7f427 | 4820 | } else if (cfg->output_vlan) { |
fa066f01 BP |
4821 | /* The database should prevent invalid VLAN values. */ |
4822 | s.out_bundle = NULL; | |
4823 | s.out_vlan = *cfg->output_vlan; | |
064af421 | 4824 | } else { |
37e7f427 BP |
4825 | VLOG_ERR("bridge %s: mirror %s does not specify output; ignoring", |
4826 | m->bridge->name, m->name); | |
fa066f01 | 4827 | return false; |
064af421 BP |
4828 | } |
4829 | ||
1356dbd1 WT |
4830 | if (cfg->snaplen) { |
4831 | s.snaplen = *cfg->snaplen; | |
4832 | } else { | |
4833 | s.snaplen = 0; | |
4834 | } | |
4835 | ||
fa066f01 | 4836 | /* Get port selection. */ |
939ff267 | 4837 | if (cfg->select_all) { |
fa066f01 BP |
4838 | size_t n_ports = hmap_count(&m->bridge->ports); |
4839 | void **ports = xmalloc(n_ports * sizeof *ports); | |
abe529af | 4840 | struct port *port; |
fa066f01 BP |
4841 | size_t i; |
4842 | ||
4843 | i = 0; | |
8052fb14 | 4844 | HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) { |
fa066f01 | 4845 | ports[i++] = port; |
939ff267 | 4846 | } |
fa066f01 BP |
4847 | |
4848 | s.srcs = ports; | |
4849 | s.n_srcs = n_ports; | |
4850 | ||
4851 | s.dsts = ports; | |
4852 | s.n_dsts = n_ports; | |
939ff267 | 4853 | } else { |
fa066f01 BP |
4854 | /* Get ports, dropping ports that don't exist. |
4855 | * The IDL ensures that there are no duplicates. */ | |
939ff267 | 4856 | mirror_collect_ports(m, cfg->select_src_port, cfg->n_select_src_port, |
fa066f01 | 4857 | &s.srcs, &s.n_srcs); |
939ff267 | 4858 | mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, |
fa066f01 | 4859 | &s.dsts, &s.n_dsts); |
064af421 BP |
4860 | } |
4861 | ||
fa066f01 BP |
4862 | /* Get VLAN selection. */ |
4863 | s.src_vlans = vlan_bitmap_from_array(cfg->select_vlan, cfg->n_select_vlan); | |
4864 | ||
4865 | /* Configure. */ | |
4866 | ofproto_mirror_register(m->bridge->ofproto, m, &s); | |
4867 | ||
064af421 | 4868 | /* Clean up. */ |
fa066f01 BP |
4869 | if (s.srcs != s.dsts) { |
4870 | free(s.dsts); | |
4871 | } | |
4872 | free(s.srcs); | |
4873 | free(s.src_vlans); | |
4874 | ||
4875 | return true; | |
064af421 | 4876 | } |
9d24de3b | 4877 | |
42deb67d | 4878 | \f |
9d24de3b JP |
4879 | static void |
4880 | mirror_refresh_stats(struct mirror *m) | |
4881 | { | |
4882 | struct ofproto *ofproto = m->bridge->ofproto; | |
4883 | uint64_t tx_packets, tx_bytes; | |
47058293 | 4884 | const char *keys[2]; |
9d24de3b JP |
4885 | int64_t values[2]; |
4886 | size_t stat_cnt = 0; | |
4887 | ||
4888 | if (ofproto_mirror_get_stats(ofproto, m, &tx_packets, &tx_bytes)) { | |
4889 | ovsrec_mirror_set_statistics(m->cfg, NULL, NULL, 0); | |
4890 | return; | |
4891 | } | |
4892 | ||
4893 | if (tx_packets != UINT64_MAX) { | |
4894 | keys[stat_cnt] = "tx_packets"; | |
4895 | values[stat_cnt] = tx_packets; | |
4896 | stat_cnt++; | |
4897 | } | |
4898 | if (tx_bytes != UINT64_MAX) { | |
4899 | keys[stat_cnt] = "tx_bytes"; | |
4900 | values[stat_cnt] = tx_bytes; | |
4901 | stat_cnt++; | |
4902 | } | |
4903 | ||
4904 | ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt); | |
4905 | } | |
842733c3 MG |
4906 | |
4907 | /* | |
4908 | * Add registered netdev and dpif types to ovsdb to allow external | |
4909 | * applications to query the capabilities of the Open vSwitch instance | |
4910 | * running on the node. | |
4911 | */ | |
4912 | static void | |
4913 | discover_types(const struct ovsrec_open_vswitch *cfg) | |
4914 | { | |
4915 | struct sset types; | |
4916 | ||
4917 | /* Datapath types. */ | |
4918 | sset_init(&types); | |
4919 | dp_enumerate_types(&types); | |
4920 | const char **datapath_types = sset_array(&types); | |
4921 | ovsrec_open_vswitch_set_datapath_types(cfg, datapath_types, | |
4922 | sset_count(&types)); | |
4923 | free(datapath_types); | |
4924 | sset_destroy(&types); | |
4925 | ||
4926 | /* Port types. */ | |
4927 | sset_init(&types); | |
4928 | netdev_enumerate_types(&types); | |
4929 | const char **iface_types = sset_array(&types); | |
4930 | ovsrec_open_vswitch_set_iface_types(cfg, iface_types, sset_count(&types)); | |
4931 | free(iface_types); | |
4932 | sset_destroy(&types); | |
4933 | } |