]>
Commit | Line | Data |
---|---|---|
59804c80 | 1 | /* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 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> |
a5fb0e29 | 21 | #include "async-append.h" |
ccc09689 | 22 | #include "bfd.h" |
064af421 | 23 | #include "bitmap.h" |
b31bcf60 | 24 | #include "cfm.h" |
7f8f2757 | 25 | #include "connectivity.h" |
064af421 | 26 | #include "coverage.h" |
a7ff9bd7 | 27 | #include "daemon.h" |
064af421 | 28 | #include "dirs.h" |
064af421 | 29 | #include "dynamic-string.h" |
064af421 | 30 | #include "hash.h" |
d9a8717a | 31 | #include "hmap.h" |
f145afdc | 32 | #include "hmapx.h" |
cd11000b | 33 | #include "jsonrpc.h" |
6aa74308 | 34 | #include "lacp.h" |
064af421 | 35 | #include "list.h" |
e764773c | 36 | #include "mac-learning.h" |
254750ce | 37 | #include "meta-flow.h" |
064af421 | 38 | #include "netdev.h" |
064af421 | 39 | #include "ofp-print.h" |
7beaa082 | 40 | #include "ofp-util.h" |
064af421 | 41 | #include "ofpbuf.h" |
9a54394a | 42 | #include "ofproto/bond.h" |
8cd4882f | 43 | #include "ofproto/ofproto.h" |
064af421 | 44 | #include "poll-loop.h" |
7f8f2757 | 45 | #include "seq.h" |
76343538 | 46 | #include "sha1.h" |
6c88d577 | 47 | #include "shash.h" |
79f1cbe9 | 48 | #include "smap.h" |
064af421 | 49 | #include "socket-util.h" |
5bd31620 | 50 | #include "stream.h" |
fe55ad15 | 51 | #include "stream-ssl.h" |
b3c01ed3 | 52 | #include "sset.h" |
ce887677 | 53 | #include "system-stats.h" |
064af421 BP |
54 | #include "timeval.h" |
55 | #include "util.h" | |
da285df4 | 56 | #include "unixctl.h" |
52a90c29 | 57 | #include "vlandev.h" |
eaa67ba8 | 58 | #include "lib/vswitch-idl.h" |
064af421 | 59 | #include "xenserver.h" |
5136ce49 | 60 | #include "vlog.h" |
72b06300 | 61 | #include "sflow_api.h" |
0fb7b915 | 62 | #include "vlan-bitmap.h" |
064af421 | 63 | |
d98e6007 | 64 | VLOG_DEFINE_THIS_MODULE(bridge); |
064af421 | 65 | |
d76f09ea BP |
66 | COVERAGE_DEFINE(bridge_reconfigure); |
67 | ||
064af421 | 68 | struct iface { |
2a73b1d7 BP |
69 | /* These members are always valid. |
70 | * | |
71 | * They are immutable: they never change between iface_create() and | |
72 | * iface_destroy(). */ | |
83db7968 | 73 | struct list port_elem; /* Element in struct port's "ifaces" list. */ |
ebea37cc | 74 | struct hmap_node name_node; /* In struct bridge's "iface_by_name" hmap. */ |
2a73b1d7 | 75 | struct hmap_node ofp_port_node; /* In struct bridge's "ifaces" hmap. */ |
064af421 | 76 | struct port *port; /* Containing port. */ |
064af421 | 77 | char *name; /* Host network device name. */ |
0c6aea3f | 78 | struct netdev *netdev; /* Network device. */ |
2a73b1d7 BP |
79 | ofp_port_t ofp_port; /* OpenFlow port number. */ |
80 | ||
81 | /* These members are valid only within bridge_reconfigure(). */ | |
6cefe1da | 82 | const char *type; /* Usually same as cfg->type. */ |
76343538 | 83 | const struct ovsrec_interface *cfg; |
064af421 BP |
84 | }; |
85 | ||
064af421 | 86 | struct mirror { |
fa066f01 BP |
87 | struct uuid uuid; /* UUID of this "mirror" record in database. */ |
88 | struct hmap_node hmap_node; /* In struct bridge's "mirrors" hmap. */ | |
064af421 | 89 | struct bridge *bridge; |
064af421 | 90 | char *name; |
9d24de3b | 91 | const struct ovsrec_mirror *cfg; |
064af421 BP |
92 | }; |
93 | ||
064af421 | 94 | struct port { |
8052fb14 | 95 | struct hmap_node hmap_node; /* Element in struct bridge's "ports" hmap. */ |
6e492d81 | 96 | struct bridge *bridge; |
8052fb14 BP |
97 | char *name; |
98 | ||
1e0b752d | 99 | const struct ovsrec_port *cfg; |
064af421 BP |
100 | |
101 | /* An ordinary bridge port has 1 interface. | |
102 | * A bridge port for bonding has at least 2 interfaces. */ | |
83db7968 | 103 | struct list ifaces; /* List of "struct iface"s. */ |
064af421 BP |
104 | }; |
105 | ||
064af421 | 106 | struct bridge { |
764072fd | 107 | struct hmap_node node; /* In 'all_bridges'. */ |
064af421 | 108 | char *name; /* User-specified arbitrary name. */ |
66da9bef | 109 | char *type; /* Datapath type. */ |
abe457eb | 110 | uint8_t ea[ETH_ADDR_LEN]; /* Bridge Ethernet Address. */ |
064af421 | 111 | uint8_t default_ea[ETH_ADDR_LEN]; /* Default MAC. */ |
1e0b752d | 112 | const struct ovsrec_bridge *cfg; |
064af421 | 113 | |
064af421 BP |
114 | /* OpenFlow switch processing. */ |
115 | struct ofproto *ofproto; /* OpenFlow switch. */ | |
116 | ||
064af421 | 117 | /* Bridge ports. */ |
8052fb14 | 118 | struct hmap ports; /* "struct port"s indexed by name. */ |
892815f5 | 119 | struct hmap ifaces; /* "struct iface"s indexed by ofp_port. */ |
ebea37cc | 120 | struct hmap iface_by_name; /* "struct iface"s indexed by name. */ |
064af421 | 121 | |
064af421 | 122 | /* Port mirroring. */ |
fa066f01 | 123 | struct hmap mirrors; /* "struct mirror" indexed by UUID. */ |
cfea354b | 124 | |
2a73b1d7 BP |
125 | /* Used during reconfiguration. */ |
126 | struct shash wanted_ports; | |
127 | ||
cfea354b BP |
128 | /* Synthetic local port if necessary. */ |
129 | struct ovsrec_port synth_local_port; | |
130 | struct ovsrec_interface synth_local_iface; | |
131 | struct ovsrec_interface *synth_local_ifacep; | |
064af421 BP |
132 | }; |
133 | ||
764072fd BP |
134 | /* All bridges, indexed by name. */ |
135 | static struct hmap all_bridges = HMAP_INITIALIZER(&all_bridges); | |
064af421 | 136 | |
c5187f17 BP |
137 | /* OVSDB IDL used to obtain configuration. */ |
138 | static struct ovsdb_idl *idl; | |
139 | ||
63ff04e8 BP |
140 | /* We want to complete daemonization, fully detaching from our parent process, |
141 | * only after we have completed our initial configuration, committed our state | |
142 | * to the database, and received confirmation back from the database server | |
143 | * that it applied the commit. This allows our parent process to know that, | |
144 | * post-detach, ephemeral fields such as datapath-id and ofport are very likely | |
145 | * to have already been filled in. (It is only "very likely" rather than | |
146 | * certain because there is always a slim possibility that the transaction will | |
147 | * fail or that some other client has added new bridges, ports, etc. while | |
148 | * ovs-vswitchd was configuring using an old configuration.) | |
149 | * | |
150 | * We only need to do this once for our initial configuration at startup, so | |
151 | * 'initial_config_done' tracks whether we've already done it. While we are | |
152 | * waiting for a response to our commit, 'daemonize_txn' tracks the transaction | |
153 | * itself and is otherwise NULL. */ | |
154 | static bool initial_config_done; | |
155 | static struct ovsdb_idl_txn *daemonize_txn; | |
156 | ||
854a94d9 BP |
157 | /* Most recently processed IDL sequence number. */ |
158 | static unsigned int idl_seqno; | |
159 | ||
7f8f2757 JS |
160 | /* Track changes to port connectivity. */ |
161 | static uint64_t connectivity_seqno = LLONG_MIN; | |
162 | ||
35a22d8c | 163 | /* Each time this timer expires, the bridge fetches interface and mirror |
cd0cd65f | 164 | * statistics and pushes them into the database. */ |
35a22d8c BP |
165 | #define IFACE_STATS_INTERVAL (5 * 1000) /* In milliseconds. */ |
166 | static long long int iface_stats_timer = LLONG_MIN; | |
018f1525 | 167 | |
ecb229be BP |
168 | /* Set to true to allow experimental use of OpenFlow 1.4. |
169 | * This is false initially because OpenFlow 1.4 is not yet safe to use: it can | |
170 | * abort due to unimplemented features. */ | |
171 | static bool allow_of14; | |
172 | ||
c7e7bb21 EJ |
173 | /* In some datapaths, creating and destroying OpenFlow ports can be extremely |
174 | * expensive. This can cause bridge_reconfigure() to take a long time during | |
175 | * which no other work can be done. To deal with this problem, we limit port | |
176 | * adds and deletions to a window of OFP_PORT_ACTION_WINDOW milliseconds per | |
177 | * call to bridge_reconfigure(). If there is more work to do after the limit | |
178 | * is reached, 'need_reconfigure', is flagged and it's done on the next loop. | |
179 | * This allows the rest of the code to catch up on important things like | |
180 | * forwarding packets. */ | |
181 | #define OFP_PORT_ACTION_WINDOW 10 | |
c7e7bb21 | 182 | |
66da9bef | 183 | static void add_del_bridges(const struct ovsrec_open_vswitch *); |
aeed7879 | 184 | static void bridge_run__(void); |
66da9bef | 185 | static void bridge_create(const struct ovsrec_bridge *); |
064af421 BP |
186 | static void bridge_destroy(struct bridge *); |
187 | static struct bridge *bridge_lookup(const char *name); | |
8ca79daa | 188 | static unixctl_cb_func bridge_unixctl_dump_flows; |
fa05809b | 189 | static unixctl_cb_func bridge_unixctl_reconnect; |
1a048029 | 190 | static size_t bridge_get_controllers(const struct bridge *br, |
76ce9432 | 191 | struct ovsrec_controller ***controllersp); |
2a73b1d7 BP |
192 | static void bridge_collect_wanted_ports(struct bridge *, |
193 | const unsigned long *splinter_vlans, | |
194 | struct shash *wanted_ports); | |
195 | static void bridge_delete_ofprotos(void); | |
196 | static void bridge_delete_or_reconfigure_ports(struct bridge *); | |
197 | static void bridge_del_ports(struct bridge *, | |
198 | const struct shash *wanted_ports); | |
199 | static void bridge_add_ports(struct bridge *, | |
200 | const struct shash *wanted_ports); | |
201 | ||
6f90b8f4 BP |
202 | static void bridge_configure_datapath_id(struct bridge *); |
203 | static void bridge_configure_netflow(struct bridge *); | |
8402c74b | 204 | static void bridge_configure_forward_bpdu(struct bridge *); |
c4069512 | 205 | static void bridge_configure_mac_table(struct bridge *); |
6f90b8f4 | 206 | static void bridge_configure_sflow(struct bridge *, int *sflow_bridge_number); |
29089a54 | 207 | static void bridge_configure_ipfix(struct bridge *); |
21f7563c | 208 | static void bridge_configure_stp(struct bridge *); |
254750ce | 209 | static void bridge_configure_tables(struct bridge *); |
8b6ff729 | 210 | static void bridge_configure_dp_desc(struct bridge *); |
fa066f01 BP |
211 | static void bridge_configure_remotes(struct bridge *, |
212 | const struct sockaddr_in *managers, | |
213 | size_t n_managers); | |
064af421 BP |
214 | static void bridge_pick_local_hw_addr(struct bridge *, |
215 | uint8_t ea[ETH_ADDR_LEN], | |
07c318f4 | 216 | struct iface **hw_addr_iface); |
064af421 BP |
217 | static uint64_t bridge_pick_datapath_id(struct bridge *, |
218 | const uint8_t bridge_ea[ETH_ADDR_LEN], | |
07c318f4 | 219 | struct iface *hw_addr_iface); |
064af421 | 220 | static uint64_t dpid_from_hash(const void *, size_t nbytes); |
e8192d80 BP |
221 | static bool bridge_has_bond_fake_iface(const struct bridge *, |
222 | const char *name); | |
223 | static bool port_is_bond_fake_iface(const struct port *); | |
064af421 | 224 | |
e8fe3026 | 225 | static unixctl_cb_func qos_unixctl_show; |
8c4c1387 | 226 | |
66da9bef | 227 | static struct port *port_create(struct bridge *, const struct ovsrec_port *); |
66da9bef | 228 | static void port_del_ifaces(struct port *); |
064af421 BP |
229 | static void port_destroy(struct port *); |
230 | static struct port *port_lookup(const struct bridge *, const char *name); | |
fa066f01 BP |
231 | static void port_configure(struct port *); |
232 | static struct lacp_settings *port_configure_lacp(struct port *, | |
233 | struct lacp_settings *); | |
df53d41c | 234 | static void port_configure_bond(struct port *, struct bond_settings *); |
06b592bc | 235 | static bool port_is_synthetic(const struct port *); |
fa066f01 | 236 | |
35a22d8c BP |
237 | static void reconfigure_system_stats(const struct ovsrec_open_vswitch *); |
238 | static void run_system_stats(void); | |
239 | ||
fa066f01 BP |
240 | static void bridge_configure_mirrors(struct bridge *); |
241 | static struct mirror *mirror_create(struct bridge *, | |
242 | const struct ovsrec_mirror *); | |
064af421 | 243 | static void mirror_destroy(struct mirror *); |
9d24de3b JP |
244 | static bool mirror_configure(struct mirror *); |
245 | static void mirror_refresh_stats(struct mirror *); | |
064af421 | 246 | |
fa066f01 | 247 | static void iface_configure_lacp(struct iface *, struct lacp_slave_settings *); |
2a73b1d7 BP |
248 | static bool iface_create(struct bridge *, const struct ovsrec_interface *, |
249 | const struct ovsrec_port *); | |
05ba03e0 JP |
250 | static bool iface_is_internal(const struct ovsrec_interface *iface, |
251 | const struct ovsrec_bridge *br); | |
b54441b3 BP |
252 | static const char *iface_get_type(const struct ovsrec_interface *, |
253 | const struct ovsrec_bridge *); | |
064af421 BP |
254 | static void iface_destroy(struct iface *); |
255 | static struct iface *iface_lookup(const struct bridge *, const char *name); | |
e8fe3026 | 256 | static struct iface *iface_find(const char *name); |
892815f5 | 257 | static struct iface *iface_from_ofp_port(const struct bridge *, |
4e022ec0 | 258 | ofp_port_t ofp_port); |
21a955fc | 259 | static void iface_set_mac(const struct bridge *, const struct port *, struct iface *); |
4e022ec0 | 260 | static void iface_set_ofport(const struct ovsrec_interface *, ofp_port_t ofport); |
3fc5a86a | 261 | static void iface_clear_db_record(const struct ovsrec_interface *if_cfg); |
66da9bef BP |
262 | static void iface_configure_qos(struct iface *, const struct ovsrec_qos *); |
263 | static void iface_configure_cfm(struct iface *); | |
8f3fe844 | 264 | static void iface_refresh_cfm_stats(struct iface *); |
1101a0b4 AE |
265 | static void iface_refresh_stats(struct iface *); |
266 | static void iface_refresh_status(struct iface *); | |
cfea354b | 267 | static bool iface_is_synthetic(const struct iface *); |
4abb8608 BP |
268 | static ofp_port_t iface_get_requested_ofp_port( |
269 | const struct ovsrec_interface *); | |
4e022ec0 | 270 | static ofp_port_t iface_pick_ofport(const struct ovsrec_interface *); |
52a90c29 BP |
271 | |
272 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
273 | * | |
274 | * This is deprecated. It is only for compatibility with broken device drivers | |
275 | * in old versions of Linux that do not properly support VLANs when VLAN | |
276 | * devices are not used. When broken device drivers are no longer in | |
277 | * widespread use, we will delete these interfaces. */ | |
278 | ||
279 | /* True if VLAN splinters are enabled on any interface, false otherwise.*/ | |
280 | static bool vlan_splinters_enabled_anywhere; | |
281 | ||
282 | static bool vlan_splinters_is_enabled(const struct ovsrec_interface *); | |
283 | static unsigned long int *collect_splinter_vlans( | |
284 | const struct ovsrec_open_vswitch *); | |
285 | static void configure_splinter_port(struct port *); | |
286 | static void add_vlan_splinter_ports(struct bridge *, | |
287 | const unsigned long int *splinter_vlans, | |
288 | struct shash *ports); | |
b0408fca JP |
289 | |
290 | static void | |
291 | bridge_init_ofproto(const struct ovsrec_open_vswitch *cfg) | |
292 | { | |
293 | struct shash iface_hints; | |
294 | static bool initialized = false; | |
295 | int i; | |
296 | ||
297 | if (initialized) { | |
298 | return; | |
299 | } | |
300 | ||
301 | shash_init(&iface_hints); | |
302 | ||
b099cd5f EJ |
303 | if (cfg) { |
304 | for (i = 0; i < cfg->n_bridges; i++) { | |
305 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; | |
306 | int j; | |
307 | ||
308 | for (j = 0; j < br_cfg->n_ports; j++) { | |
309 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
310 | int k; | |
311 | ||
312 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
313 | struct ovsrec_interface *if_cfg = port_cfg->interfaces[k]; | |
314 | struct iface_hint *iface_hint; | |
315 | ||
316 | iface_hint = xmalloc(sizeof *iface_hint); | |
317 | iface_hint->br_name = br_cfg->name; | |
318 | iface_hint->br_type = br_cfg->datapath_type; | |
558e2cc5 | 319 | iface_hint->ofp_port = iface_pick_ofport(if_cfg); |
b099cd5f EJ |
320 | |
321 | shash_add(&iface_hints, if_cfg->name, iface_hint); | |
322 | } | |
b0408fca JP |
323 | } |
324 | } | |
325 | } | |
326 | ||
327 | ofproto_init(&iface_hints); | |
328 | ||
329 | shash_destroy_free_data(&iface_hints); | |
330 | initialized = true; | |
331 | } | |
064af421 BP |
332 | \f |
333 | /* Public functions. */ | |
334 | ||
c5187f17 BP |
335 | /* Initializes the bridge module, configuring it to obtain its configuration |
336 | * from an OVSDB server accessed over 'remote', which should be a string in a | |
337 | * form acceptable to ovsdb_idl_create(). */ | |
064af421 | 338 | void |
c5187f17 BP |
339 | bridge_init(const char *remote) |
340 | { | |
341 | /* Create connection to database. */ | |
fba6bd1d | 342 | idl = ovsdb_idl_create(remote, &ovsrec_idl_class, true, true); |
854a94d9 | 343 | idl_seqno = ovsdb_idl_get_seqno(idl); |
06b6d651 | 344 | ovsdb_idl_set_lock(idl, "ovs_vswitchd"); |
8cdec725 | 345 | ovsdb_idl_verify_write_only(idl); |
c5187f17 | 346 | |
ef73f86c BP |
347 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_cur_cfg); |
348 | ovsdb_idl_omit_alert(idl, &ovsrec_open_vswitch_col_statistics); | |
e85bbd75 | 349 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_external_ids); |
62f3aaed BP |
350 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_ovs_version); |
351 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_db_version); | |
352 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_type); | |
353 | ovsdb_idl_omit(idl, &ovsrec_open_vswitch_col_system_version); | |
e85bbd75 | 354 | |
62f3aaed | 355 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_datapath_id); |
21f7563c | 356 | ovsdb_idl_omit_alert(idl, &ovsrec_bridge_col_status); |
e85bbd75 BP |
357 | ovsdb_idl_omit(idl, &ovsrec_bridge_col_external_ids); |
358 | ||
21f7563c | 359 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_status); |
80740385 | 360 | ovsdb_idl_omit_alert(idl, &ovsrec_port_col_statistics); |
e85bbd75 | 361 | ovsdb_idl_omit(idl, &ovsrec_port_col_external_ids); |
e85bbd75 | 362 | |
62f3aaed BP |
363 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_admin_state); |
364 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_duplex); | |
365 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_speed); | |
366 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_state); | |
65c3058c | 367 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_link_resets); |
df867eda | 368 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mac_in_use); |
ea401d9a | 369 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ifindex); |
62f3aaed | 370 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_mtu); |
ef73f86c BP |
371 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_ofport); |
372 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_statistics); | |
62f3aaed | 373 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_status); |
b4117094 | 374 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault); |
b9380396 | 375 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_fault_status); |
1de11730 | 376 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_mpids); |
76c4290d | 377 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_flap_count); |
3967a833 | 378 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_health); |
4104aaf1 | 379 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_cfm_remote_opstate); |
ccc09689 | 380 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_bfd_status); |
b4117094 | 381 | ovsdb_idl_omit_alert(idl, &ovsrec_interface_col_lacp_current); |
e85bbd75 BP |
382 | ovsdb_idl_omit(idl, &ovsrec_interface_col_external_ids); |
383 | ||
62f3aaed BP |
384 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_is_connected); |
385 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_role); | |
386 | ovsdb_idl_omit_alert(idl, &ovsrec_controller_col_status); | |
387 | ovsdb_idl_omit(idl, &ovsrec_controller_col_external_ids); | |
388 | ||
62f3aaed BP |
389 | ovsdb_idl_omit(idl, &ovsrec_qos_col_external_ids); |
390 | ||
391 | ovsdb_idl_omit(idl, &ovsrec_queue_col_external_ids); | |
392 | ||
393 | ovsdb_idl_omit(idl, &ovsrec_mirror_col_external_ids); | |
9d24de3b | 394 | ovsdb_idl_omit_alert(idl, &ovsrec_mirror_col_statistics); |
62f3aaed BP |
395 | |
396 | ovsdb_idl_omit(idl, &ovsrec_netflow_col_external_ids); | |
62f3aaed | 397 | ovsdb_idl_omit(idl, &ovsrec_sflow_col_external_ids); |
29089a54 RL |
398 | ovsdb_idl_omit(idl, &ovsrec_ipfix_col_external_ids); |
399 | ovsdb_idl_omit(idl, &ovsrec_flow_sample_collector_set_col_external_ids); | |
62f3aaed BP |
400 | |
401 | ovsdb_idl_omit(idl, &ovsrec_manager_col_external_ids); | |
402 | ovsdb_idl_omit(idl, &ovsrec_manager_col_inactivity_probe); | |
403 | ovsdb_idl_omit(idl, &ovsrec_manager_col_is_connected); | |
404 | ovsdb_idl_omit(idl, &ovsrec_manager_col_max_backoff); | |
405 | ovsdb_idl_omit(idl, &ovsrec_manager_col_status); | |
406 | ||
407 | ovsdb_idl_omit(idl, &ovsrec_ssl_col_external_ids); | |
408 | ||
c5187f17 | 409 | /* Register unixctl commands. */ |
0e15264f BP |
410 | unixctl_command_register("qos/show", "interface", 1, 1, |
411 | qos_unixctl_show, NULL); | |
412 | unixctl_command_register("bridge/dump-flows", "bridge", 1, 1, | |
7ff2009a | 413 | bridge_unixctl_dump_flows, NULL); |
0e15264f | 414 | unixctl_command_register("bridge/reconnect", "[bridge]", 0, 1, |
7ff2009a | 415 | bridge_unixctl_reconnect, NULL); |
5827ce14 | 416 | lacp_init(); |
c5187f17 | 417 | bond_init(); |
9ac3fce4 | 418 | cfm_init(); |
fe4a02e4 | 419 | stp_init(); |
c5187f17 BP |
420 | } |
421 | ||
ee45ad81 BP |
422 | void |
423 | bridge_exit(void) | |
424 | { | |
425 | struct bridge *br, *next_br; | |
426 | ||
764072fd | 427 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
ee45ad81 BP |
428 | bridge_destroy(br); |
429 | } | |
430 | ovsdb_idl_destroy(idl); | |
431 | } | |
432 | ||
ecb229be BP |
433 | /* Enables use of OpenFlow 1.4. This is off by default because OpenFlow 1.4 is |
434 | * not yet safe to use: it can abort due to unimplemented features. */ | |
435 | void | |
436 | bridge_enable_of14(void) | |
437 | { | |
438 | allow_of14 = true; | |
439 | } | |
440 | ||
cd11000b BP |
441 | /* Looks at the list of managers in 'ovs_cfg' and extracts their remote IP |
442 | * addresses and ports into '*managersp' and '*n_managersp'. The caller is | |
443 | * responsible for freeing '*managersp' (with free()). | |
444 | * | |
445 | * You may be asking yourself "why does ovs-vswitchd care?", because | |
446 | * ovsdb-server is responsible for connecting to the managers, and ovs-vswitchd | |
447 | * should not be and in fact is not directly involved in that. But | |
448 | * ovs-vswitchd needs to make sure that ovsdb-server can reach the managers, so | |
449 | * it has to tell in-band control where the managers are to enable that. | |
94db5407 | 450 | * (Thus, only managers connected in-band are collected.) |
cd11000b BP |
451 | */ |
452 | static void | |
94db5407 BP |
453 | collect_in_band_managers(const struct ovsrec_open_vswitch *ovs_cfg, |
454 | struct sockaddr_in **managersp, size_t *n_managersp) | |
cd11000b BP |
455 | { |
456 | struct sockaddr_in *managers = NULL; | |
457 | size_t n_managers = 0; | |
b3c01ed3 | 458 | struct sset targets; |
94db5407 BP |
459 | size_t i; |
460 | ||
289df16d AE |
461 | /* Collect all of the potential targets from the "targets" columns of the |
462 | * rows pointed to by "manager_options", excluding any that are | |
463 | * out-of-band. */ | |
b3c01ed3 | 464 | sset_init(&targets); |
94db5407 BP |
465 | for (i = 0; i < ovs_cfg->n_manager_options; i++) { |
466 | struct ovsrec_manager *m = ovs_cfg->manager_options[i]; | |
467 | ||
468 | if (m->connection_mode && !strcmp(m->connection_mode, "out-of-band")) { | |
b3c01ed3 | 469 | sset_find_and_delete(&targets, m->target); |
94db5407 | 470 | } else { |
b3c01ed3 | 471 | sset_add(&targets, m->target); |
94db5407 BP |
472 | } |
473 | } | |
cd11000b | 474 | |
94db5407 | 475 | /* Now extract the targets' IP addresses. */ |
b3c01ed3 BP |
476 | if (!sset_is_empty(&targets)) { |
477 | const char *target; | |
cd11000b | 478 | |
b3c01ed3 BP |
479 | managers = xmalloc(sset_count(&targets) * sizeof *managers); |
480 | SSET_FOR_EACH (target, &targets) { | |
e731d71b | 481 | struct sockaddr_storage ss; |
cd11000b | 482 | |
e731d71b AS |
483 | if (stream_parse_target_with_default_port(target, OVSDB_OLD_PORT, |
484 | &ss) | |
485 | && ss.ss_family == AF_INET) { | |
486 | managers[n_managers++] = *(struct sockaddr_in *) &ss; | |
cd11000b BP |
487 | } |
488 | } | |
489 | } | |
b3c01ed3 | 490 | sset_destroy(&targets); |
cd11000b BP |
491 | |
492 | *managersp = managers; | |
493 | *n_managersp = n_managers; | |
494 | } | |
495 | ||
c5187f17 | 496 | static void |
76343538 | 497 | bridge_reconfigure(const struct ovsrec_open_vswitch *ovs_cfg) |
064af421 | 498 | { |
52a90c29 | 499 | unsigned long int *splinter_vlans; |
2a73b1d7 BP |
500 | struct sockaddr_in *managers; |
501 | struct bridge *br, *next; | |
502 | int sflow_bridge_number; | |
503 | size_t n_managers; | |
064af421 BP |
504 | |
505 | COVERAGE_INC(bridge_reconfigure); | |
506 | ||
e79a6c83 EJ |
507 | ofproto_set_flow_limit(smap_get_int(&ovs_cfg->other_config, "flow-limit", |
508 | OFPROTO_FLOW_LIMIT_DEFAULT)); | |
72310b04 JS |
509 | ofproto_set_max_idle(smap_get_int(&ovs_cfg->other_config, "max-idle", |
510 | OFPROTO_MAX_IDLE_DEFAULT)); | |
380f49c4 | 511 | |
6567010f | 512 | ofproto_set_threads( |
e79a6c83 EJ |
513 | smap_get_int(&ovs_cfg->other_config, "n-handler-threads", 0), |
514 | smap_get_int(&ovs_cfg->other_config, "n-revalidator-threads", 0)); | |
448a4b2f | 515 | |
bae7208e | 516 | /* Destroy "struct bridge"s, "struct port"s, and "struct iface"s according |
2a73b1d7 | 517 | * to 'ovs_cfg', with only very minimal configuration otherwise. |
66da9bef | 518 | * |
bae7208e EJ |
519 | * This is mostly an update to bridge data structures. Nothing is pushed |
520 | * down to ofproto or lower layers. */ | |
66da9bef | 521 | add_del_bridges(ovs_cfg); |
52a90c29 | 522 | splinter_vlans = collect_splinter_vlans(ovs_cfg); |
764072fd | 523 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
524 | bridge_collect_wanted_ports(br, splinter_vlans, &br->wanted_ports); |
525 | bridge_del_ports(br, &br->wanted_ports); | |
76343538 | 526 | } |
52a90c29 | 527 | free(splinter_vlans); |
064af421 | 528 | |
2a73b1d7 BP |
529 | /* Start pushing configuration changes down to the ofproto layer: |
530 | * | |
531 | * - Delete ofprotos that are no longer configured. | |
532 | * | |
533 | * - Delete ports that are no longer configured. | |
534 | * | |
535 | * - Reconfigure existing ports to their desired configurations, or | |
536 | * delete them if not possible. | |
537 | * | |
538 | * We have to do all the deletions before we can do any additions, because | |
539 | * the ports to be added might require resources that will be freed up by | |
540 | * deletions (they might especially overlap in name). */ | |
541 | bridge_delete_ofprotos(); | |
bae7208e | 542 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
543 | if (br->ofproto) { |
544 | bridge_delete_or_reconfigure_ports(br); | |
76343538 | 545 | } |
064af421 | 546 | } |
35a22d8c | 547 | |
2a73b1d7 BP |
548 | /* Finish pushing configuration changes to the ofproto layer: |
549 | * | |
550 | * - Create ofprotos that are missing. | |
551 | * | |
552 | * - Add ports that are missing. */ | |
553 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
554 | if (!br->ofproto) { | |
555 | int error; | |
bae7208e | 556 | |
2a73b1d7 BP |
557 | error = ofproto_create(br->name, br->type, &br->ofproto); |
558 | if (error) { | |
559 | VLOG_ERR("failed to create bridge %s: %s", br->name, | |
560 | ovs_strerror(error)); | |
561 | shash_destroy(&br->wanted_ports); | |
562 | bridge_destroy(br); | |
e56365a5 | 563 | } |
064af421 BP |
564 | } |
565 | } | |
e8192d80 | 566 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2a73b1d7 BP |
567 | bridge_add_ports(br, &br->wanted_ports); |
568 | shash_destroy(&br->wanted_ports); | |
064af421 | 569 | } |
064af421 | 570 | |
2a73b1d7 | 571 | reconfigure_system_stats(ovs_cfg); |
bae7208e | 572 | |
66da9bef BP |
573 | /* Complete the configuration. */ |
574 | sflow_bridge_number = 0; | |
575 | collect_in_band_managers(ovs_cfg, &managers, &n_managers); | |
764072fd | 576 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 577 | struct port *port; |
064af421 | 578 | |
f145afdc BP |
579 | /* We need the datapath ID early to allow LACP ports to use it as the |
580 | * default system ID. */ | |
581 | bridge_configure_datapath_id(br); | |
582 | ||
8052fb14 | 583 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 584 | struct iface *iface; |
52df17e7 | 585 | |
fa066f01 | 586 | port_configure(port); |
c1c9c9c4 | 587 | |
48e1b7fb | 588 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
59804c80 | 589 | iface_set_ofport(iface->cfg, iface->ofp_port); |
66da9bef BP |
590 | iface_configure_cfm(iface); |
591 | iface_configure_qos(iface, port->cfg->qos); | |
21a955fc | 592 | iface_set_mac(br, port, iface); |
ccc09689 EJ |
593 | ofproto_port_set_bfd(br->ofproto, iface->ofp_port, |
594 | &iface->cfg->bfd); | |
064af421 BP |
595 | } |
596 | } | |
fa066f01 | 597 | bridge_configure_mirrors(br); |
8402c74b | 598 | bridge_configure_forward_bpdu(br); |
c4069512 | 599 | bridge_configure_mac_table(br); |
fa066f01 | 600 | bridge_configure_remotes(br, managers, n_managers); |
66da9bef BP |
601 | bridge_configure_netflow(br); |
602 | bridge_configure_sflow(br, &sflow_bridge_number); | |
29089a54 | 603 | bridge_configure_ipfix(br); |
21f7563c | 604 | bridge_configure_stp(br); |
254750ce | 605 | bridge_configure_tables(br); |
8b6ff729 | 606 | bridge_configure_dp_desc(br); |
380f49c4 EJ |
607 | |
608 | if (smap_get(&br->cfg->other_config, "flow-eviction-threshold")) { | |
609 | /* XXX: Remove this warning message eventually. */ | |
610 | VLOG_WARN_ONCE("As of June 2013, flow-eviction-threshold has been" | |
611 | " moved to the Open_vSwitch table. Ignoring its" | |
612 | " setting in the bridge table."); | |
613 | } | |
064af421 | 614 | } |
66da9bef | 615 | free(managers); |
aeed7879 BP |
616 | |
617 | /* The ofproto-dpif provider does some final reconfiguration in its | |
618 | * ->type_run() function. We have to call it before notifying the database | |
619 | * client that reconfiguration is complete, otherwise there is a very | |
620 | * narrow race window in which e.g. ofproto/trace will not recognize the | |
621 | * new configuration (sometimes this causes unit test failures). */ | |
622 | bridge_run__(); | |
66da9bef | 623 | } |
064af421 | 624 | |
bae7208e EJ |
625 | /* Delete ofprotos which aren't configured or have the wrong type. Create |
626 | * ofprotos which don't exist but need to. */ | |
66da9bef | 627 | static void |
2a73b1d7 | 628 | bridge_delete_ofprotos(void) |
66da9bef | 629 | { |
2a73b1d7 | 630 | struct bridge *br; |
f79e673f BP |
631 | struct sset names; |
632 | struct sset types; | |
66da9bef | 633 | const char *type; |
6c88d577 | 634 | |
bae7208e | 635 | /* Delete ofprotos with no bridge or with the wrong type. */ |
f79e673f BP |
636 | sset_init(&names); |
637 | sset_init(&types); | |
638 | ofproto_enumerate_types(&types); | |
639 | SSET_FOR_EACH (type, &types) { | |
66da9bef | 640 | const char *name; |
3a6ccc8c | 641 | |
f79e673f BP |
642 | ofproto_enumerate_names(type, &names); |
643 | SSET_FOR_EACH (name, &names) { | |
bae7208e | 644 | br = bridge_lookup(name); |
66da9bef | 645 | if (!br || strcmp(type, br->type)) { |
f79e673f | 646 | ofproto_delete(name, type); |
3a6ccc8c | 647 | } |
b31bcf60 EJ |
648 | } |
649 | } | |
f79e673f BP |
650 | sset_destroy(&names); |
651 | sset_destroy(&types); | |
2a73b1d7 | 652 | } |
76343538 | 653 | |
2a73b1d7 BP |
654 | static ofp_port_t * |
655 | add_ofp_port(ofp_port_t port, ofp_port_t *ports, size_t *n, size_t *allocated) | |
656 | { | |
657 | if (*n >= *allocated) { | |
658 | ports = x2nrealloc(ports, allocated, sizeof *ports); | |
659 | } | |
660 | ports[(*n)++] = port; | |
661 | return ports; | |
662 | } | |
bae7208e | 663 | |
2a73b1d7 BP |
664 | static void |
665 | bridge_delete_or_reconfigure_ports(struct bridge *br) | |
666 | { | |
667 | struct ofproto_port ofproto_port; | |
668 | struct ofproto_port_dump dump; | |
669 | ||
670 | /* List of "ofp_port"s to delete. We make a list instead of deleting them | |
671 | * right away because ofproto implementations aren't necessarily able to | |
672 | * iterate through a changing list of ports in an entirely robust way. */ | |
673 | ofp_port_t *del; | |
674 | size_t n, allocated; | |
675 | size_t i; | |
676 | ||
677 | del = NULL; | |
678 | n = allocated = 0; | |
bae7208e | 679 | |
2a73b1d7 | 680 | OFPROTO_PORT_FOR_EACH (&ofproto_port, &dump, br->ofproto) { |
4abb8608 | 681 | ofp_port_t requested_ofp_port; |
2a73b1d7 | 682 | struct iface *iface; |
bae7208e | 683 | |
2a73b1d7 BP |
684 | iface = iface_lookup(br, ofproto_port.name); |
685 | if (!iface) { | |
686 | /* No such iface is configured, so we should delete this | |
687 | * ofproto_port. | |
688 | * | |
689 | * As a corner case exception, keep the port if it's a bond fake | |
690 | * interface. */ | |
691 | if (bridge_has_bond_fake_iface(br, ofproto_port.name) | |
692 | && !strcmp(ofproto_port.type, "internal")) { | |
bae7208e EJ |
693 | continue; |
694 | } | |
2a73b1d7 BP |
695 | goto delete; |
696 | } | |
bae7208e | 697 | |
2a73b1d7 BP |
698 | if (strcmp(ofproto_port.type, iface->type) |
699 | || netdev_set_config(iface->netdev, &iface->cfg->options)) { | |
700 | /* The interface is the wrong type or can't be configured. | |
701 | * Delete it. */ | |
702 | goto delete; | |
bae7208e EJ |
703 | } |
704 | ||
4abb8608 BP |
705 | /* If the requested OpenFlow port for 'iface' changed, and it's not |
706 | * already the correct port, then we might want to temporarily delete | |
707 | * this interface, so we can add it back again with the new OpenFlow | |
708 | * port number. */ | |
709 | requested_ofp_port = iface_get_requested_ofp_port(iface->cfg); | |
710 | if (iface->ofp_port != OFPP_LOCAL && | |
711 | requested_ofp_port != OFPP_NONE && | |
712 | requested_ofp_port != iface->ofp_port) { | |
713 | ofp_port_t victim_request; | |
714 | struct iface *victim; | |
715 | ||
716 | /* Check for an existing OpenFlow port currently occupying | |
717 | * 'iface''s requested port number. If there isn't one, then | |
718 | * delete this port. Otherwise we need to consider further. */ | |
719 | victim = iface_from_ofp_port(br, requested_ofp_port); | |
720 | if (!victim) { | |
721 | goto delete; | |
722 | } | |
723 | ||
724 | /* 'victim' is a port currently using 'iface''s requested port | |
725 | * number. Unless 'victim' specifically requested that port | |
726 | * number, too, then we can delete both 'iface' and 'victim' | |
727 | * temporarily. (We'll add both of them back again later with new | |
728 | * OpenFlow port numbers.) | |
729 | * | |
730 | * If 'victim' did request port number 'requested_ofp_port', just | |
731 | * like 'iface', then that's a configuration inconsistency that we | |
732 | * can't resolve. We might as well let it keep its current port | |
733 | * number. */ | |
734 | victim_request = iface_get_requested_ofp_port(victim->cfg); | |
735 | if (victim_request != requested_ofp_port) { | |
736 | del = add_ofp_port(victim->ofp_port, del, &n, &allocated); | |
737 | iface_destroy(victim); | |
738 | goto delete; | |
739 | } | |
740 | } | |
741 | ||
2a73b1d7 BP |
742 | /* Keep it. */ |
743 | continue; | |
744 | ||
745 | delete: | |
746 | iface_destroy(iface); | |
747 | del = add_ofp_port(ofproto_port.ofp_port, del, &n, &allocated); | |
748 | } | |
749 | ||
750 | for (i = 0; i < n; i++) { | |
751 | ofproto_port_del(br->ofproto, del[i]); | |
752 | } | |
753 | free(del); | |
754 | } | |
755 | ||
756 | static void | |
4abb8608 BP |
757 | bridge_add_ports__(struct bridge *br, const struct shash *wanted_ports, |
758 | bool with_requested_port) | |
2a73b1d7 BP |
759 | { |
760 | struct shash_node *port_node; | |
761 | ||
762 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
763 | const struct ovsrec_port *port_cfg = port_node->data; | |
764 | size_t i; | |
765 | ||
766 | for (i = 0; i < port_cfg->n_interfaces; i++) { | |
767 | const struct ovsrec_interface *iface_cfg = port_cfg->interfaces[i]; | |
4abb8608 BP |
768 | ofp_port_t requested_ofp_port; |
769 | ||
770 | requested_ofp_port = iface_get_requested_ofp_port(iface_cfg); | |
771 | if ((requested_ofp_port != OFPP_NONE) == with_requested_port) { | |
772 | struct iface *iface = iface_lookup(br, iface_cfg->name); | |
2a73b1d7 | 773 | |
4abb8608 BP |
774 | if (!iface) { |
775 | iface_create(br, iface_cfg, port_cfg); | |
776 | } | |
2a73b1d7 | 777 | } |
bae7208e | 778 | } |
66da9bef | 779 | } |
093e47f4 | 780 | } |
c3827f61 | 781 | |
4abb8608 BP |
782 | static void |
783 | bridge_add_ports(struct bridge *br, const struct shash *wanted_ports) | |
784 | { | |
785 | /* First add interfaces that request a particular port number. */ | |
786 | bridge_add_ports__(br, wanted_ports, true); | |
787 | ||
788 | /* Then add interfaces that want automatic port number assignment. | |
789 | * We add these afterward to avoid accidentally taking a specifically | |
790 | * requested port number. */ | |
791 | bridge_add_ports__(br, wanted_ports, false); | |
792 | } | |
793 | ||
fa066f01 BP |
794 | static void |
795 | port_configure(struct port *port) | |
796 | { | |
797 | const struct ovsrec_port *cfg = port->cfg; | |
798 | struct bond_settings bond_settings; | |
799 | struct lacp_settings lacp_settings; | |
800 | struct ofproto_bundle_settings s; | |
801 | struct iface *iface; | |
82057f51 | 802 | |
52a90c29 BP |
803 | if (cfg->vlan_mode && !strcmp(cfg->vlan_mode, "splinter")) { |
804 | configure_splinter_port(port); | |
805 | return; | |
806 | } | |
807 | ||
fa066f01 BP |
808 | /* Get name. */ |
809 | s.name = port->name; | |
3a6ccc8c | 810 | |
fa066f01 BP |
811 | /* Get slaves. */ |
812 | s.n_slaves = 0; | |
813 | s.slaves = xmalloc(list_size(&port->ifaces) * sizeof *s.slaves); | |
814 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
892815f5 | 815 | s.slaves[s.n_slaves++] = iface->ofp_port; |
fa066f01 | 816 | } |
c3827f61 | 817 | |
fa066f01 BP |
818 | /* Get VLAN tag. */ |
819 | s.vlan = -1; | |
acaf1486 BP |
820 | if (cfg->tag && *cfg->tag >= 0 && *cfg->tag <= 4095) { |
821 | s.vlan = *cfg->tag; | |
fa066f01 | 822 | } |
b0ec0f27 | 823 | |
fa066f01 BP |
824 | /* Get VLAN trunks. */ |
825 | s.trunks = NULL; | |
ecac4ebf | 826 | if (cfg->n_trunks) { |
fa066f01 | 827 | s.trunks = vlan_bitmap_from_array(cfg->trunks, cfg->n_trunks); |
ecac4ebf BP |
828 | } |
829 | ||
830 | /* Get VLAN mode. */ | |
831 | if (cfg->vlan_mode) { | |
832 | if (!strcmp(cfg->vlan_mode, "access")) { | |
833 | s.vlan_mode = PORT_VLAN_ACCESS; | |
834 | } else if (!strcmp(cfg->vlan_mode, "trunk")) { | |
835 | s.vlan_mode = PORT_VLAN_TRUNK; | |
836 | } else if (!strcmp(cfg->vlan_mode, "native-tagged")) { | |
837 | s.vlan_mode = PORT_VLAN_NATIVE_TAGGED; | |
838 | } else if (!strcmp(cfg->vlan_mode, "native-untagged")) { | |
839 | s.vlan_mode = PORT_VLAN_NATIVE_UNTAGGED; | |
840 | } else { | |
841 | /* This "can't happen" because ovsdb-server should prevent it. */ | |
842 | VLOG_ERR("unknown VLAN mode %s", cfg->vlan_mode); | |
843 | s.vlan_mode = PORT_VLAN_TRUNK; | |
844 | } | |
845 | } else { | |
846 | if (s.vlan >= 0) { | |
847 | s.vlan_mode = PORT_VLAN_ACCESS; | |
848 | if (cfg->n_trunks) { | |
849 | VLOG_ERR("port %s: ignoring trunks in favor of implicit vlan", | |
850 | port->name); | |
851 | } | |
852 | } else { | |
853 | s.vlan_mode = PORT_VLAN_TRUNK; | |
854 | } | |
064af421 | 855 | } |
a699f614 EJ |
856 | s.use_priority_tags = smap_get_bool(&cfg->other_config, "priority-tags", |
857 | false); | |
064af421 | 858 | |
fa066f01 BP |
859 | /* Get LACP settings. */ |
860 | s.lacp = port_configure_lacp(port, &lacp_settings); | |
861 | if (s.lacp) { | |
862 | size_t i = 0; | |
064af421 | 863 | |
fa066f01 BP |
864 | s.lacp_slaves = xmalloc(s.n_slaves * sizeof *s.lacp_slaves); |
865 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
866 | iface_configure_lacp(iface, &s.lacp_slaves[i++]); | |
064af421 | 867 | } |
fa066f01 BP |
868 | } else { |
869 | s.lacp_slaves = NULL; | |
870 | } | |
064af421 | 871 | |
fa066f01 BP |
872 | /* Get bond settings. */ |
873 | if (s.n_slaves > 1) { | |
fa066f01 | 874 | s.bond = &bond_settings; |
df53d41c | 875 | port_configure_bond(port, &bond_settings); |
fa066f01 BP |
876 | } else { |
877 | s.bond = NULL; | |
1670c579 EJ |
878 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
879 | netdev_set_miimon_interval(iface->netdev, 0); | |
880 | } | |
fa066f01 | 881 | } |
093e47f4 | 882 | |
fa066f01 BP |
883 | /* Register. */ |
884 | ofproto_bundle_register(port->bridge->ofproto, port, &s); | |
76343538 | 885 | |
fa066f01 | 886 | /* Clean up. */ |
4e51de4c | 887 | free(s.slaves); |
fa066f01 BP |
888 | free(s.trunks); |
889 | free(s.lacp_slaves); | |
890 | } | |
76343538 | 891 | |
6f90b8f4 BP |
892 | /* Pick local port hardware address and datapath ID for 'br'. */ |
893 | static void | |
894 | bridge_configure_datapath_id(struct bridge *br) | |
895 | { | |
896 | uint8_t ea[ETH_ADDR_LEN]; | |
897 | uint64_t dpid; | |
898 | struct iface *local_iface; | |
899 | struct iface *hw_addr_iface; | |
900 | char *dpid_string; | |
76343538 | 901 | |
6f90b8f4 | 902 | bridge_pick_local_hw_addr(br, ea, &hw_addr_iface); |
892815f5 | 903 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
6f90b8f4 BP |
904 | if (local_iface) { |
905 | int error = netdev_set_etheraddr(local_iface->netdev, ea); | |
906 | if (error) { | |
907 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
908 | VLOG_ERR_RL(&rl, "bridge %s: failed to set bridge " | |
909 | "Ethernet address: %s", | |
10a89ef0 | 910 | br->name, ovs_strerror(error)); |
6f90b8f4 BP |
911 | } |
912 | } | |
913 | memcpy(br->ea, ea, ETH_ADDR_LEN); | |
76343538 | 914 | |
6f90b8f4 | 915 | dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface); |
e825ace2 BP |
916 | if (dpid != ofproto_get_datapath_id(br->ofproto)) { |
917 | VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid); | |
918 | ofproto_set_datapath_id(br->ofproto, dpid); | |
919 | } | |
76343538 | 920 | |
6f90b8f4 BP |
921 | dpid_string = xasprintf("%016"PRIx64, dpid); |
922 | ovsrec_bridge_set_datapath_id(br->cfg, dpid_string); | |
923 | free(dpid_string); | |
924 | } | |
064af421 | 925 | |
7beaa082 SH |
926 | /* Returns a bitmap of "enum ofputil_protocol"s that are allowed for use with |
927 | * 'br'. */ | |
928 | static uint32_t | |
929 | bridge_get_allowed_versions(struct bridge *br) | |
930 | { | |
ecb229be BP |
931 | uint32_t allowed_versions; |
932 | ||
7beaa082 SH |
933 | if (!br->cfg->n_protocols) |
934 | return 0; | |
935 | ||
ecb229be BP |
936 | allowed_versions = ofputil_versions_from_strings(br->cfg->protocols, |
937 | br->cfg->n_protocols); | |
938 | if (!allow_of14) { | |
939 | allowed_versions &= ~(1u << OFP14_VERSION); | |
940 | } | |
941 | return allowed_versions; | |
7beaa082 SH |
942 | } |
943 | ||
6f90b8f4 BP |
944 | /* Set NetFlow configuration on 'br'. */ |
945 | static void | |
946 | bridge_configure_netflow(struct bridge *br) | |
947 | { | |
948 | struct ovsrec_netflow *cfg = br->cfg->netflow; | |
949 | struct netflow_options opts; | |
72b06300 | 950 | |
6f90b8f4 BP |
951 | if (!cfg) { |
952 | ofproto_set_netflow(br->ofproto, NULL); | |
953 | return; | |
954 | } | |
a4af0040 | 955 | |
6f90b8f4 | 956 | memset(&opts, 0, sizeof opts); |
72b06300 | 957 | |
6f90b8f4 BP |
958 | /* Get default NetFlow configuration from datapath. |
959 | * Apply overrides from 'cfg'. */ | |
960 | ofproto_get_netflow_ids(br->ofproto, &opts.engine_type, &opts.engine_id); | |
961 | if (cfg->engine_type) { | |
962 | opts.engine_type = *cfg->engine_type; | |
963 | } | |
964 | if (cfg->engine_id) { | |
965 | opts.engine_id = *cfg->engine_id; | |
966 | } | |
72b06300 | 967 | |
6f90b8f4 BP |
968 | /* Configure active timeout interval. */ |
969 | opts.active_timeout = cfg->active_timeout; | |
970 | if (!opts.active_timeout) { | |
971 | opts.active_timeout = -1; | |
972 | } else if (opts.active_timeout < 0) { | |
973 | VLOG_WARN("bridge %s: active timeout interval set to negative " | |
974 | "value, using default instead (%d seconds)", br->name, | |
975 | NF_ACTIVE_TIMEOUT_DEFAULT); | |
976 | opts.active_timeout = -1; | |
977 | } | |
72b06300 | 978 | |
6f90b8f4 BP |
979 | /* Add engine ID to interface number to disambiguate bridgs? */ |
980 | opts.add_id_to_iface = cfg->add_id_to_interface; | |
981 | if (opts.add_id_to_iface) { | |
982 | if (opts.engine_id > 0x7f) { | |
983 | VLOG_WARN("bridge %s: NetFlow port mangling may conflict with " | |
984 | "another vswitch, choose an engine id less than 128", | |
985 | br->name); | |
986 | } | |
987 | if (hmap_count(&br->ports) > 508) { | |
988 | VLOG_WARN("bridge %s: NetFlow port mangling will conflict with " | |
989 | "another port when more than 508 ports are used", | |
990 | br->name); | |
991 | } | |
992 | } | |
72b06300 | 993 | |
6f90b8f4 BP |
994 | /* Collectors. */ |
995 | sset_init(&opts.collectors); | |
996 | sset_add_array(&opts.collectors, cfg->targets, cfg->n_targets); | |
a4af0040 | 997 | |
6f90b8f4 BP |
998 | /* Configure. */ |
999 | if (ofproto_set_netflow(br->ofproto, &opts)) { | |
1000 | VLOG_ERR("bridge %s: problem setting netflow collectors", br->name); | |
1001 | } | |
1002 | sset_destroy(&opts.collectors); | |
1003 | } | |
72b06300 | 1004 | |
6f90b8f4 BP |
1005 | /* Set sFlow configuration on 'br'. */ |
1006 | static void | |
1007 | bridge_configure_sflow(struct bridge *br, int *sflow_bridge_number) | |
1008 | { | |
1009 | const struct ovsrec_sflow *cfg = br->cfg->sflow; | |
1010 | struct ovsrec_controller **controllers; | |
1011 | struct ofproto_sflow_options oso; | |
1012 | size_t n_controllers; | |
1013 | size_t i; | |
72b06300 | 1014 | |
6f90b8f4 BP |
1015 | if (!cfg) { |
1016 | ofproto_set_sflow(br->ofproto, NULL); | |
1017 | return; | |
064af421 | 1018 | } |
8052fb14 | 1019 | |
6f90b8f4 | 1020 | memset(&oso, 0, sizeof oso); |
52df17e7 | 1021 | |
6f90b8f4 BP |
1022 | sset_init(&oso.targets); |
1023 | sset_add_array(&oso.targets, cfg->targets, cfg->n_targets); | |
c1c9c9c4 | 1024 | |
6f90b8f4 BP |
1025 | oso.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; |
1026 | if (cfg->sampling) { | |
1027 | oso.sampling_rate = *cfg->sampling; | |
064af421 | 1028 | } |
6f90b8f4 BP |
1029 | |
1030 | oso.polling_interval = SFL_DEFAULT_POLLING_INTERVAL; | |
1031 | if (cfg->polling) { | |
1032 | oso.polling_interval = *cfg->polling; | |
064af421 | 1033 | } |
093e47f4 | 1034 | |
6f90b8f4 BP |
1035 | oso.header_len = SFL_DEFAULT_HEADER_SIZE; |
1036 | if (cfg->header) { | |
1037 | oso.header_len = *cfg->header; | |
1038 | } | |
392730c4 | 1039 | |
6f90b8f4 BP |
1040 | oso.sub_id = (*sflow_bridge_number)++; |
1041 | oso.agent_device = cfg->agent; | |
392730c4 | 1042 | |
6f90b8f4 BP |
1043 | oso.control_ip = NULL; |
1044 | n_controllers = bridge_get_controllers(br, &controllers); | |
1045 | for (i = 0; i < n_controllers; i++) { | |
1046 | if (controllers[i]->local_ip) { | |
1047 | oso.control_ip = controllers[i]->local_ip; | |
1048 | break; | |
b31bcf60 EJ |
1049 | } |
1050 | } | |
6f90b8f4 | 1051 | ofproto_set_sflow(br->ofproto, &oso); |
b31bcf60 | 1052 | |
6f90b8f4 BP |
1053 | sset_destroy(&oso.targets); |
1054 | } | |
a7ff9bd7 | 1055 | |
88afd5fc RL |
1056 | /* Returns whether a IPFIX row is valid. */ |
1057 | static bool | |
1058 | ovsrec_ipfix_is_valid(const struct ovsrec_ipfix *ipfix) | |
1059 | { | |
1060 | return ipfix && ipfix->n_targets > 0; | |
1061 | } | |
1062 | ||
3388e51a RL |
1063 | /* Returns whether a Flow_Sample_Collector_Set row is valid. */ |
1064 | static bool | |
1065 | ovsrec_fscs_is_valid(const struct ovsrec_flow_sample_collector_set *fscs, | |
1066 | const struct bridge *br) | |
1067 | { | |
88afd5fc | 1068 | return ovsrec_ipfix_is_valid(fscs->ipfix) && fscs->bridge == br->cfg; |
3388e51a RL |
1069 | } |
1070 | ||
29089a54 RL |
1071 | /* Set IPFIX configuration on 'br'. */ |
1072 | static void | |
1073 | bridge_configure_ipfix(struct bridge *br) | |
1074 | { | |
1075 | const struct ovsrec_ipfix *be_cfg = br->cfg->ipfix; | |
88afd5fc | 1076 | bool valid_be_cfg = ovsrec_ipfix_is_valid(be_cfg); |
29089a54 RL |
1077 | const struct ovsrec_flow_sample_collector_set *fe_cfg; |
1078 | struct ofproto_ipfix_bridge_exporter_options be_opts; | |
1079 | struct ofproto_ipfix_flow_exporter_options *fe_opts = NULL; | |
1080 | size_t n_fe_opts = 0; | |
1081 | ||
1082 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1083 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1084 | n_fe_opts++; |
1085 | } | |
1086 | } | |
1087 | ||
88afd5fc | 1088 | if (!valid_be_cfg && n_fe_opts == 0) { |
29089a54 RL |
1089 | ofproto_set_ipfix(br->ofproto, NULL, NULL, 0); |
1090 | return; | |
1091 | } | |
1092 | ||
88afd5fc | 1093 | if (valid_be_cfg) { |
29089a54 RL |
1094 | memset(&be_opts, 0, sizeof be_opts); |
1095 | ||
1096 | sset_init(&be_opts.targets); | |
1097 | sset_add_array(&be_opts.targets, be_cfg->targets, be_cfg->n_targets); | |
1098 | ||
1099 | if (be_cfg->sampling) { | |
1100 | be_opts.sampling_rate = *be_cfg->sampling; | |
1101 | } else { | |
1102 | be_opts.sampling_rate = SFL_DEFAULT_SAMPLING_RATE; | |
1103 | } | |
1104 | if (be_cfg->obs_domain_id) { | |
1105 | be_opts.obs_domain_id = *be_cfg->obs_domain_id; | |
1106 | } | |
1107 | if (be_cfg->obs_point_id) { | |
1108 | be_opts.obs_point_id = *be_cfg->obs_point_id; | |
1109 | } | |
978427a5 RL |
1110 | if (be_cfg->cache_active_timeout) { |
1111 | be_opts.cache_active_timeout = *be_cfg->cache_active_timeout; | |
1112 | } | |
1113 | if (be_cfg->cache_max_flows) { | |
1114 | be_opts.cache_max_flows = *be_cfg->cache_max_flows; | |
1115 | } | |
29089a54 RL |
1116 | } |
1117 | ||
1118 | if (n_fe_opts > 0) { | |
1119 | struct ofproto_ipfix_flow_exporter_options *opts; | |
1120 | fe_opts = xcalloc(n_fe_opts, sizeof *fe_opts); | |
1121 | opts = fe_opts; | |
1122 | OVSREC_FLOW_SAMPLE_COLLECTOR_SET_FOR_EACH(fe_cfg, idl) { | |
3388e51a | 1123 | if (ovsrec_fscs_is_valid(fe_cfg, br)) { |
29089a54 RL |
1124 | opts->collector_set_id = fe_cfg->id; |
1125 | sset_init(&opts->targets); | |
1126 | sset_add_array(&opts->targets, fe_cfg->ipfix->targets, | |
1127 | fe_cfg->ipfix->n_targets); | |
978427a5 RL |
1128 | opts->cache_active_timeout = fe_cfg->ipfix->cache_active_timeout |
1129 | ? *fe_cfg->ipfix->cache_active_timeout : 0; | |
1130 | opts->cache_max_flows = fe_cfg->ipfix->cache_max_flows | |
1131 | ? *fe_cfg->ipfix->cache_max_flows : 0; | |
29089a54 RL |
1132 | opts++; |
1133 | } | |
1134 | } | |
1135 | } | |
1136 | ||
88afd5fc | 1137 | ofproto_set_ipfix(br->ofproto, valid_be_cfg ? &be_opts : NULL, fe_opts, |
29089a54 RL |
1138 | n_fe_opts); |
1139 | ||
88afd5fc | 1140 | if (valid_be_cfg) { |
29089a54 RL |
1141 | sset_destroy(&be_opts.targets); |
1142 | } | |
1143 | ||
1144 | if (n_fe_opts > 0) { | |
1145 | struct ofproto_ipfix_flow_exporter_options *opts = fe_opts; | |
1146 | size_t i; | |
1147 | for (i = 0; i < n_fe_opts; i++) { | |
1148 | sset_destroy(&opts->targets); | |
1149 | opts++; | |
1150 | } | |
1151 | free(fe_opts); | |
1152 | } | |
1153 | } | |
1154 | ||
21f7563c JP |
1155 | static void |
1156 | port_configure_stp(const struct ofproto *ofproto, struct port *port, | |
1157 | struct ofproto_port_stp_settings *port_s, | |
1158 | int *port_num_counter, unsigned long *port_num_bitmap) | |
1159 | { | |
1160 | const char *config_str; | |
1161 | struct iface *iface; | |
1162 | ||
079b5942 | 1163 | if (!smap_get_bool(&port->cfg->other_config, "stp-enable", true)) { |
21f7563c JP |
1164 | port_s->enable = false; |
1165 | return; | |
1166 | } else { | |
1167 | port_s->enable = true; | |
1168 | } | |
1169 | ||
1170 | /* STP over bonds is not supported. */ | |
1171 | if (!list_is_singleton(&port->ifaces)) { | |
1172 | VLOG_ERR("port %s: cannot enable STP on bonds, disabling", | |
1173 | port->name); | |
1174 | port_s->enable = false; | |
1175 | return; | |
1176 | } | |
1177 | ||
1178 | iface = CONTAINER_OF(list_front(&port->ifaces), struct iface, port_elem); | |
1179 | ||
1180 | /* Internal ports shouldn't participate in spanning tree, so | |
1181 | * skip them. */ | |
1182 | if (!strcmp(iface->type, "internal")) { | |
1183 | VLOG_DBG("port %s: disable STP on internal ports", port->name); | |
1184 | port_s->enable = false; | |
1185 | return; | |
1186 | } | |
1187 | ||
1188 | /* STP on mirror output ports is not supported. */ | |
1189 | if (ofproto_is_mirror_output_bundle(ofproto, port)) { | |
1190 | VLOG_DBG("port %s: disable STP on mirror ports", port->name); | |
1191 | port_s->enable = false; | |
1192 | return; | |
1193 | } | |
1194 | ||
a699f614 | 1195 | config_str = smap_get(&port->cfg->other_config, "stp-port-num"); |
21f7563c JP |
1196 | if (config_str) { |
1197 | unsigned long int port_num = strtoul(config_str, NULL, 0); | |
1198 | int port_idx = port_num - 1; | |
1199 | ||
1200 | if (port_num < 1 || port_num > STP_MAX_PORTS) { | |
1201 | VLOG_ERR("port %s: invalid stp-port-num", port->name); | |
1202 | port_s->enable = false; | |
1203 | return; | |
1204 | } | |
1205 | ||
1206 | if (bitmap_is_set(port_num_bitmap, port_idx)) { | |
1207 | VLOG_ERR("port %s: duplicate stp-port-num %lu, disabling", | |
1208 | port->name, port_num); | |
1209 | port_s->enable = false; | |
1210 | return; | |
1211 | } | |
1212 | bitmap_set1(port_num_bitmap, port_idx); | |
1213 | port_s->port_num = port_idx; | |
1214 | } else { | |
6019f124 | 1215 | if (*port_num_counter >= STP_MAX_PORTS) { |
21f7563c JP |
1216 | VLOG_ERR("port %s: too many STP ports, disabling", port->name); |
1217 | port_s->enable = false; | |
1218 | return; | |
1219 | } | |
1220 | ||
1221 | port_s->port_num = (*port_num_counter)++; | |
1222 | } | |
1223 | ||
a699f614 | 1224 | config_str = smap_get(&port->cfg->other_config, "stp-path-cost"); |
21f7563c JP |
1225 | if (config_str) { |
1226 | port_s->path_cost = strtoul(config_str, NULL, 10); | |
1227 | } else { | |
6c038611 | 1228 | enum netdev_features current; |
d02a5f8e | 1229 | unsigned int mbps; |
21f7563c | 1230 | |
d02a5f8e BP |
1231 | netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
1232 | mbps = netdev_features_to_bps(current, 100 * 1000 * 1000) / 1000000; | |
1233 | port_s->path_cost = stp_convert_speed_to_cost(mbps); | |
21f7563c JP |
1234 | } |
1235 | ||
a699f614 | 1236 | config_str = smap_get(&port->cfg->other_config, "stp-port-priority"); |
21f7563c JP |
1237 | if (config_str) { |
1238 | port_s->priority = strtoul(config_str, NULL, 0); | |
1239 | } else { | |
1240 | port_s->priority = STP_DEFAULT_PORT_PRIORITY; | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | /* Set spanning tree configuration on 'br'. */ | |
1245 | static void | |
1246 | bridge_configure_stp(struct bridge *br) | |
1247 | { | |
1248 | if (!br->cfg->stp_enable) { | |
1249 | ofproto_set_stp(br->ofproto, NULL); | |
1250 | } else { | |
1251 | struct ofproto_stp_settings br_s; | |
1252 | const char *config_str; | |
1253 | struct port *port; | |
1254 | int port_num_counter; | |
1255 | unsigned long *port_num_bitmap; | |
1256 | ||
a699f614 | 1257 | config_str = smap_get(&br->cfg->other_config, "stp-system-id"); |
21f7563c JP |
1258 | if (config_str) { |
1259 | uint8_t ea[ETH_ADDR_LEN]; | |
1260 | ||
1261 | if (eth_addr_from_string(config_str, ea)) { | |
1262 | br_s.system_id = eth_addr_to_uint64(ea); | |
1263 | } else { | |
1264 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1265 | VLOG_ERR("bridge %s: invalid stp-system-id, defaulting " | |
1266 | "to "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(br->ea)); | |
1267 | } | |
1268 | } else { | |
1269 | br_s.system_id = eth_addr_to_uint64(br->ea); | |
1270 | } | |
1271 | ||
a699f614 | 1272 | config_str = smap_get(&br->cfg->other_config, "stp-priority"); |
21f7563c JP |
1273 | if (config_str) { |
1274 | br_s.priority = strtoul(config_str, NULL, 0); | |
1275 | } else { | |
1276 | br_s.priority = STP_DEFAULT_BRIDGE_PRIORITY; | |
1277 | } | |
1278 | ||
a699f614 | 1279 | config_str = smap_get(&br->cfg->other_config, "stp-hello-time"); |
21f7563c JP |
1280 | if (config_str) { |
1281 | br_s.hello_time = strtoul(config_str, NULL, 10) * 1000; | |
1282 | } else { | |
1283 | br_s.hello_time = STP_DEFAULT_HELLO_TIME; | |
1284 | } | |
1285 | ||
a699f614 | 1286 | config_str = smap_get(&br->cfg->other_config, "stp-max-age"); |
21f7563c JP |
1287 | if (config_str) { |
1288 | br_s.max_age = strtoul(config_str, NULL, 10) * 1000; | |
1289 | } else { | |
1290 | br_s.max_age = STP_DEFAULT_MAX_AGE; | |
1291 | } | |
1292 | ||
a699f614 | 1293 | config_str = smap_get(&br->cfg->other_config, "stp-forward-delay"); |
21f7563c JP |
1294 | if (config_str) { |
1295 | br_s.fwd_delay = strtoul(config_str, NULL, 10) * 1000; | |
1296 | } else { | |
1297 | br_s.fwd_delay = STP_DEFAULT_FWD_DELAY; | |
1298 | } | |
1299 | ||
1300 | /* Configure STP on the bridge. */ | |
1301 | if (ofproto_set_stp(br->ofproto, &br_s)) { | |
1302 | VLOG_ERR("bridge %s: could not enable STP", br->name); | |
1303 | return; | |
1304 | } | |
1305 | ||
1306 | /* Users must either set the port number with the "stp-port-num" | |
1307 | * configuration on all ports or none. If manual configuration | |
1308 | * is not done, then we allocate them sequentially. */ | |
1309 | port_num_counter = 0; | |
1310 | port_num_bitmap = bitmap_allocate(STP_MAX_PORTS); | |
1311 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
1312 | struct ofproto_port_stp_settings port_s; | |
1313 | struct iface *iface; | |
1314 | ||
1315 | port_configure_stp(br->ofproto, port, &port_s, | |
1316 | &port_num_counter, port_num_bitmap); | |
1317 | ||
1318 | /* As bonds are not supported, just apply configuration to | |
1319 | * all interfaces. */ | |
1320 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { | |
1321 | if (ofproto_port_set_stp(br->ofproto, iface->ofp_port, | |
1322 | &port_s)) { | |
1323 | VLOG_ERR("port %s: could not enable STP", port->name); | |
1324 | continue; | |
1325 | } | |
1326 | } | |
1327 | } | |
1328 | ||
b71273f6 | 1329 | if (bitmap_scan(port_num_bitmap, 1, 0, STP_MAX_PORTS) != STP_MAX_PORTS |
21f7563c JP |
1330 | && port_num_counter) { |
1331 | VLOG_ERR("bridge %s: must manually configure all STP port " | |
1332 | "IDs or none, disabling", br->name); | |
1333 | ofproto_set_stp(br->ofproto, NULL); | |
1334 | } | |
1335 | bitmap_free(port_num_bitmap); | |
1336 | } | |
1337 | } | |
1338 | ||
e8192d80 BP |
1339 | static bool |
1340 | bridge_has_bond_fake_iface(const struct bridge *br, const char *name) | |
1341 | { | |
1342 | const struct port *port = port_lookup(br, name); | |
1343 | return port && port_is_bond_fake_iface(port); | |
093e47f4 BP |
1344 | } |
1345 | ||
e8192d80 BP |
1346 | static bool |
1347 | port_is_bond_fake_iface(const struct port *port) | |
093e47f4 | 1348 | { |
e8192d80 BP |
1349 | return port->cfg->bond_fake_iface && !list_is_short(&port->ifaces); |
1350 | } | |
093e47f4 | 1351 | |
66da9bef BP |
1352 | static void |
1353 | add_del_bridges(const struct ovsrec_open_vswitch *cfg) | |
1354 | { | |
1355 | struct bridge *br, *next; | |
1356 | struct shash new_br; | |
1357 | size_t i; | |
1358 | ||
1359 | /* Collect new bridges' names and types. */ | |
1360 | shash_init(&new_br); | |
1361 | for (i = 0; i < cfg->n_bridges; i++) { | |
5af5b532 | 1362 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); |
66da9bef | 1363 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; |
5af5b532 BP |
1364 | |
1365 | if (strchr(br_cfg->name, '/')) { | |
1366 | /* Prevent remote ovsdb-server users from accessing arbitrary | |
1367 | * directories, e.g. consider a bridge named "../../../etc/". */ | |
1368 | VLOG_WARN_RL(&rl, "ignoring bridge with invalid name \"%s\"", | |
1369 | br_cfg->name); | |
1370 | } else if (!shash_add_once(&new_br, br_cfg->name, br_cfg)) { | |
1371 | VLOG_WARN_RL(&rl, "bridge %s specified twice", br_cfg->name); | |
66da9bef BP |
1372 | } |
1373 | } | |
1374 | ||
1375 | /* Get rid of deleted bridges or those whose types have changed. | |
1376 | * Update 'cfg' of bridges that still exist. */ | |
1377 | HMAP_FOR_EACH_SAFE (br, next, node, &all_bridges) { | |
1378 | br->cfg = shash_find_data(&new_br, br->name); | |
f79e673f BP |
1379 | if (!br->cfg || strcmp(br->type, ofproto_normalize_type( |
1380 | br->cfg->datapath_type))) { | |
66da9bef BP |
1381 | bridge_destroy(br); |
1382 | } | |
1383 | } | |
1384 | ||
1385 | /* Add new bridges. */ | |
1386 | for (i = 0; i < cfg->n_bridges; i++) { | |
1387 | const struct ovsrec_bridge *br_cfg = cfg->bridges[i]; | |
1388 | struct bridge *br = bridge_lookup(br_cfg->name); | |
1389 | if (!br) { | |
1390 | bridge_create(br_cfg); | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | shash_destroy(&new_br); | |
1395 | } | |
1396 | ||
2a485ee8 BP |
1397 | /* Configures 'netdev' based on the "options" column in 'iface_cfg'. |
1398 | * Returns 0 if successful, otherwise a positive errno value. */ | |
1399 | static int | |
1400 | iface_set_netdev_config(const struct ovsrec_interface *iface_cfg, | |
1401 | struct netdev *netdev) | |
1402 | { | |
4f6b9934 | 1403 | return netdev_set_config(netdev, &iface_cfg->options); |
2a485ee8 BP |
1404 | } |
1405 | ||
fb2ec1e9 YT |
1406 | /* Opens a network device for 'if_cfg' and configures it. Adds the network |
1407 | * device to br->ofproto and stores the OpenFlow port number in '*ofp_portp'. | |
cc086465 BP |
1408 | * |
1409 | * If successful, returns 0 and stores the network device in '*netdevp'. On | |
1410 | * failure, returns a positive errno value and stores NULL in '*netdevp'. */ | |
1411 | static int | |
1412 | iface_do_create(const struct bridge *br, | |
2a73b1d7 BP |
1413 | const struct ovsrec_interface *iface_cfg, |
1414 | const struct ovsrec_port *port_cfg, | |
4e022ec0 | 1415 | ofp_port_t *ofp_portp, struct netdev **netdevp) |
cc086465 | 1416 | { |
2291eb08 | 1417 | struct netdev *netdev = NULL; |
cc086465 BP |
1418 | int error; |
1419 | ||
94a53842 AW |
1420 | if (netdev_is_reserved_name(iface_cfg->name)) { |
1421 | VLOG_WARN("could not create interface %s, name is reserved", | |
1422 | iface_cfg->name); | |
1423 | error = EINVAL; | |
1424 | goto error; | |
1425 | } | |
1426 | ||
cc086465 BP |
1427 | error = netdev_open(iface_cfg->name, |
1428 | iface_get_type(iface_cfg, br->cfg), &netdev); | |
1429 | if (error) { | |
1430 | VLOG_WARN("could not open network device %s (%s)", | |
10a89ef0 | 1431 | iface_cfg->name, ovs_strerror(error)); |
cc086465 BP |
1432 | goto error; |
1433 | } | |
1434 | ||
1435 | error = iface_set_netdev_config(iface_cfg, netdev); | |
1436 | if (error) { | |
1437 | goto error; | |
1438 | } | |
1439 | ||
2a73b1d7 BP |
1440 | *ofp_portp = iface_pick_ofport(iface_cfg); |
1441 | error = ofproto_port_add(br->ofproto, netdev, ofp_portp); | |
1442 | if (error) { | |
1443 | goto error; | |
cc086465 BP |
1444 | } |
1445 | ||
2a73b1d7 BP |
1446 | VLOG_INFO("bridge %s: added interface %s on port %d", |
1447 | br->name, iface_cfg->name, *ofp_portp); | |
1448 | ||
bef071a5 JP |
1449 | if ((port_cfg->vlan_mode && !strcmp(port_cfg->vlan_mode, "splinter")) |
1450 | || iface_is_internal(iface_cfg, br->cfg)) { | |
4b609110 | 1451 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
cc086465 BP |
1452 | } |
1453 | ||
1454 | *netdevp = netdev; | |
1455 | return 0; | |
1456 | ||
1457 | error: | |
1458 | *netdevp = NULL; | |
1459 | netdev_close(netdev); | |
1460 | return error; | |
1461 | } | |
1462 | ||
bae7208e | 1463 | /* Creates a new iface on 'br' based on 'if_cfg'. The new iface has OpenFlow |
c60c33fb | 1464 | * port number 'ofp_port'. If ofp_port is OFPP_NONE, an OpenFlow port is |
bae7208e | 1465 | * automatically allocated for the iface. Takes ownership of and |
01546f5d BP |
1466 | * deallocates 'if_cfg'. |
1467 | * | |
1468 | * Return true if an iface is successfully created, false otherwise. */ | |
1469 | static bool | |
2a73b1d7 BP |
1470 | iface_create(struct bridge *br, const struct ovsrec_interface *iface_cfg, |
1471 | const struct ovsrec_port *port_cfg) | |
66da9bef | 1472 | { |
cc086465 | 1473 | struct netdev *netdev; |
bae7208e | 1474 | struct iface *iface; |
2a73b1d7 | 1475 | ofp_port_t ofp_port; |
bae7208e EJ |
1476 | struct port *port; |
1477 | int error; | |
52a90c29 | 1478 | |
a6b7506d | 1479 | /* Do the bits that can fail up front. */ |
cb22974d | 1480 | ovs_assert(!iface_lookup(br, iface_cfg->name)); |
2a73b1d7 | 1481 | error = iface_do_create(br, iface_cfg, port_cfg, &ofp_port, &netdev); |
bae7208e | 1482 | if (error) { |
cc086465 | 1483 | iface_clear_db_record(iface_cfg); |
2a73b1d7 | 1484 | return false; |
bae7208e | 1485 | } |
c7e7bb21 | 1486 | |
cc086465 BP |
1487 | /* Get or create the port structure. */ |
1488 | port = port_lookup(br, port_cfg->name); | |
1489 | if (!port) { | |
1490 | port = port_create(br, port_cfg); | |
bae7208e EJ |
1491 | } |
1492 | ||
cc086465 BP |
1493 | /* Create the iface structure. */ |
1494 | iface = xzalloc(sizeof *iface); | |
1495 | list_push_back(&port->ifaces, &iface->port_elem); | |
1496 | hmap_insert(&br->iface_by_name, &iface->name_node, | |
1497 | hash_string(iface_cfg->name, 0)); | |
1498 | iface->port = port; | |
1499 | iface->name = xstrdup(iface_cfg->name); | |
2a73b1d7 | 1500 | iface->ofp_port = ofp_port; |
cc086465 BP |
1501 | iface->netdev = netdev; |
1502 | iface->type = iface_get_type(iface_cfg, br->cfg); | |
1503 | iface->cfg = iface_cfg; | |
2a73b1d7 BP |
1504 | hmap_insert(&br->ifaces, &iface->ofp_port_node, |
1505 | hash_ofp_port(ofp_port)); | |
8b5da7a6 | 1506 | |
cc086465 BP |
1507 | /* Populate initial status in database. */ |
1508 | iface_refresh_stats(iface); | |
1509 | iface_refresh_status(iface); | |
bae7208e EJ |
1510 | |
1511 | /* Add bond fake iface if necessary. */ | |
1512 | if (port_is_bond_fake_iface(port)) { | |
8b5da7a6 BP |
1513 | struct ofproto_port ofproto_port; |
1514 | ||
bae7208e EJ |
1515 | if (ofproto_port_query_by_name(br->ofproto, port->name, |
1516 | &ofproto_port)) { | |
1517 | struct netdev *netdev; | |
1518 | int error; | |
1519 | ||
1520 | error = netdev_open(port->name, "internal", &netdev); | |
1521 | if (!error) { | |
4abb8608 | 1522 | ofp_port_t fake_ofp_port = OFPP_NONE; |
0d7bb1b4 | 1523 | ofproto_port_add(br->ofproto, netdev, &fake_ofp_port); |
bae7208e | 1524 | netdev_close(netdev); |
66da9bef | 1525 | } else { |
bae7208e | 1526 | VLOG_WARN("could not open network device %s (%s)", |
10a89ef0 | 1527 | port->name, ovs_strerror(error)); |
66da9bef | 1528 | } |
bae7208e EJ |
1529 | } else { |
1530 | /* Already exists, nothing to do. */ | |
1531 | ofproto_port_destroy(&ofproto_port); | |
66da9bef BP |
1532 | } |
1533 | } | |
01546f5d | 1534 | |
2a73b1d7 | 1535 | return true; |
66da9bef BP |
1536 | } |
1537 | ||
8402c74b SS |
1538 | /* Set forward BPDU option. */ |
1539 | static void | |
1540 | bridge_configure_forward_bpdu(struct bridge *br) | |
1541 | { | |
a699f614 EJ |
1542 | ofproto_set_forward_bpdu(br->ofproto, |
1543 | smap_get_bool(&br->cfg->other_config, | |
1544 | "forward-bpdu", | |
1545 | false)); | |
8402c74b SS |
1546 | } |
1547 | ||
c4069512 | 1548 | /* Set MAC learning table configuration for 'br'. */ |
e764773c | 1549 | static void |
c4069512 | 1550 | bridge_configure_mac_table(struct bridge *br) |
e764773c BP |
1551 | { |
1552 | const char *idle_time_str; | |
1553 | int idle_time; | |
1554 | ||
c4069512 BP |
1555 | const char *mac_table_size_str; |
1556 | int mac_table_size; | |
1557 | ||
a699f614 | 1558 | idle_time_str = smap_get(&br->cfg->other_config, "mac-aging-time"); |
e764773c BP |
1559 | idle_time = (idle_time_str && atoi(idle_time_str) |
1560 | ? atoi(idle_time_str) | |
1561 | : MAC_ENTRY_DEFAULT_IDLE_TIME); | |
c4069512 BP |
1562 | |
1563 | mac_table_size_str = smap_get(&br->cfg->other_config, "mac-table-size"); | |
1564 | mac_table_size = (mac_table_size_str && atoi(mac_table_size_str) | |
1565 | ? atoi(mac_table_size_str) | |
1566 | : MAC_DEFAULT_MAX); | |
1567 | ||
1568 | ofproto_set_mac_table_config(br->ofproto, idle_time, mac_table_size); | |
e764773c BP |
1569 | } |
1570 | ||
064af421 | 1571 | static void |
21a955fc HS |
1572 | find_local_hw_addr(const struct bridge *br, uint8_t ea[ETH_ADDR_LEN], |
1573 | const struct port *fake_br, struct iface **hw_addr_iface) | |
064af421 | 1574 | { |
f145afdc | 1575 | struct hmapx mirror_output_ports; |
8052fb14 | 1576 | struct port *port; |
3a48ace3 | 1577 | bool found_addr = false; |
064af421 | 1578 | int error; |
f145afdc | 1579 | int i; |
064af421 | 1580 | |
f145afdc BP |
1581 | /* Mirror output ports don't participate in picking the local hardware |
1582 | * address. ofproto can't help us find out whether a given port is a | |
1583 | * mirror output because we haven't configured mirrors yet, so we need to | |
1584 | * accumulate them ourselves. */ | |
1585 | hmapx_init(&mirror_output_ports); | |
1586 | for (i = 0; i < br->cfg->n_mirrors; i++) { | |
1587 | struct ovsrec_mirror *m = br->cfg->mirrors[i]; | |
1588 | if (m->output_port) { | |
1589 | hmapx_add(&mirror_output_ports, m->output_port); | |
1590 | } | |
1591 | } | |
1592 | ||
141f4942 BP |
1593 | /* Otherwise choose the minimum non-local MAC address among all of the |
1594 | * interfaces. */ | |
8052fb14 | 1595 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
58b7527e | 1596 | uint8_t iface_ea[ETH_ADDR_LEN]; |
83db7968 | 1597 | struct iface *candidate; |
58b7527e BP |
1598 | struct iface *iface; |
1599 | ||
1600 | /* Mirror output ports don't participate. */ | |
f145afdc | 1601 | if (hmapx_contains(&mirror_output_ports, port->cfg)) { |
064af421 BP |
1602 | continue; |
1603 | } | |
58b7527e BP |
1604 | |
1605 | /* Choose the MAC address to represent the port. */ | |
83db7968 | 1606 | iface = NULL; |
76343538 | 1607 | if (port->cfg->mac && eth_addr_from_string(port->cfg->mac, iface_ea)) { |
ba09980a BP |
1608 | /* Find the interface with this Ethernet address (if any) so that |
1609 | * we can provide the correct devname to the caller. */ | |
83db7968 | 1610 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
ba09980a | 1611 | uint8_t candidate_ea[ETH_ADDR_LEN]; |
8fef8c71 | 1612 | if (!netdev_get_etheraddr(candidate->netdev, candidate_ea) |
ba09980a BP |
1613 | && eth_addr_equals(iface_ea, candidate_ea)) { |
1614 | iface = candidate; | |
1615 | } | |
1616 | } | |
58b7527e BP |
1617 | } else { |
1618 | /* Choose the interface whose MAC address will represent the port. | |
1619 | * The Linux kernel bonding code always chooses the MAC address of | |
1620 | * the first slave added to a bond, and the Fedora networking | |
1621 | * scripts always add slaves to a bond in alphabetical order, so | |
1622 | * for compatibility we choose the interface with the name that is | |
1623 | * first in alphabetical order. */ | |
83db7968 BP |
1624 | LIST_FOR_EACH (candidate, port_elem, &port->ifaces) { |
1625 | if (!iface || strcmp(candidate->name, iface->name) < 0) { | |
58b7527e BP |
1626 | iface = candidate; |
1627 | } | |
1628 | } | |
1629 | ||
1630 | /* The local port doesn't count (since we're trying to choose its | |
141f4942 | 1631 | * MAC address anyway). */ |
892815f5 | 1632 | if (iface->ofp_port == OFPP_LOCAL) { |
064af421 BP |
1633 | continue; |
1634 | } | |
58b7527e | 1635 | |
21a955fc HS |
1636 | /* For fake bridges we only choose from ports with the same tag */ |
1637 | if (fake_br && fake_br->cfg && fake_br->cfg->tag) { | |
1638 | if (!port->cfg->tag) { | |
1639 | continue; | |
1640 | } | |
1641 | if (*port->cfg->tag != *fake_br->cfg->tag) { | |
1642 | continue; | |
1643 | } | |
1644 | } | |
1645 | ||
58b7527e | 1646 | /* Grab MAC. */ |
07c318f4 | 1647 | error = netdev_get_etheraddr(iface->netdev, iface_ea); |
58b7527e | 1648 | if (error) { |
58b7527e | 1649 | continue; |
064af421 BP |
1650 | } |
1651 | } | |
58b7527e BP |
1652 | |
1653 | /* Compare against our current choice. */ | |
1654 | if (!eth_addr_is_multicast(iface_ea) && | |
141f4942 | 1655 | !eth_addr_is_local(iface_ea) && |
58b7527e BP |
1656 | !eth_addr_is_reserved(iface_ea) && |
1657 | !eth_addr_is_zero(iface_ea) && | |
0d1fe4a3 | 1658 | (!found_addr || eth_addr_compare_3way(iface_ea, ea) < 0)) |
58b7527e | 1659 | { |
0babc06f | 1660 | memcpy(ea, iface_ea, ETH_ADDR_LEN); |
8fef8c71 | 1661 | *hw_addr_iface = iface; |
3a48ace3 | 1662 | found_addr = true; |
58b7527e | 1663 | } |
064af421 | 1664 | } |
f145afdc | 1665 | |
51b67a10 JP |
1666 | if (!found_addr) { |
1667 | memcpy(ea, br->default_ea, ETH_ADDR_LEN); | |
1668 | *hw_addr_iface = NULL; | |
1669 | } | |
1670 | ||
f145afdc | 1671 | hmapx_destroy(&mirror_output_ports); |
064af421 BP |
1672 | } |
1673 | ||
4bc1cfde HS |
1674 | static void |
1675 | bridge_pick_local_hw_addr(struct bridge *br, uint8_t ea[ETH_ADDR_LEN], | |
1676 | struct iface **hw_addr_iface) | |
1677 | { | |
1678 | const char *hwaddr; | |
1679 | *hw_addr_iface = NULL; | |
1680 | ||
1681 | /* Did the user request a particular MAC? */ | |
1682 | hwaddr = smap_get(&br->cfg->other_config, "hwaddr"); | |
1683 | if (hwaddr && eth_addr_from_string(hwaddr, ea)) { | |
1684 | if (eth_addr_is_multicast(ea)) { | |
1685 | VLOG_ERR("bridge %s: cannot set MAC address to multicast " | |
1686 | "address "ETH_ADDR_FMT, br->name, ETH_ADDR_ARGS(ea)); | |
1687 | } else if (eth_addr_is_zero(ea)) { | |
1688 | VLOG_ERR("bridge %s: cannot set MAC address to zero", br->name); | |
1689 | } else { | |
1690 | return; | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | /* Find a local hw address */ | |
21a955fc | 1695 | find_local_hw_addr(br, ea, NULL, hw_addr_iface); |
4bc1cfde HS |
1696 | } |
1697 | ||
064af421 BP |
1698 | /* Choose and returns the datapath ID for bridge 'br' given that the bridge |
1699 | * Ethernet address is 'bridge_ea'. If 'bridge_ea' is the Ethernet address of | |
07c318f4 BP |
1700 | * an interface on 'br', then that interface must be passed in as |
1701 | * 'hw_addr_iface'; if 'bridge_ea' was derived some other way, then | |
1702 | * 'hw_addr_iface' must be passed in as a null pointer. */ | |
064af421 BP |
1703 | static uint64_t |
1704 | bridge_pick_datapath_id(struct bridge *br, | |
1705 | const uint8_t bridge_ea[ETH_ADDR_LEN], | |
07c318f4 | 1706 | struct iface *hw_addr_iface) |
064af421 BP |
1707 | { |
1708 | /* | |
1709 | * The procedure for choosing a bridge MAC address will, in the most | |
1710 | * ordinary case, also choose a unique MAC that we can use as a datapath | |
1711 | * ID. In some special cases, though, multiple bridges will end up with | |
1712 | * the same MAC address. This is OK for the bridges, but it will confuse | |
1713 | * the OpenFlow controller, because each datapath needs a unique datapath | |
1714 | * ID. | |
1715 | * | |
1716 | * Datapath IDs must be unique. It is also very desirable that they be | |
1717 | * stable from one run to the next, so that policy set on a datapath | |
1718 | * "sticks". | |
1719 | */ | |
093e47f4 | 1720 | const char *datapath_id; |
064af421 BP |
1721 | uint64_t dpid; |
1722 | ||
a699f614 | 1723 | datapath_id = smap_get(&br->cfg->other_config, "datapath-id"); |
093e47f4 | 1724 | if (datapath_id && dpid_from_string(datapath_id, &dpid)) { |
064af421 BP |
1725 | return dpid; |
1726 | } | |
1727 | ||
03eae5f8 | 1728 | if (!hw_addr_iface) { |
064af421 BP |
1729 | /* |
1730 | * A purely internal bridge, that is, one that has no non-virtual | |
03eae5f8 | 1731 | * network devices on it at all, is difficult because it has no |
064af421 BP |
1732 | * natural unique identifier at all. |
1733 | * | |
1734 | * When the host is a XenServer, we handle this case by hashing the | |
1735 | * host's UUID with the name of the bridge. Names of bridges are | |
1736 | * persistent across XenServer reboots, although they can be reused if | |
1737 | * an internal network is destroyed and then a new one is later | |
1738 | * created, so this is fairly effective. | |
1739 | * | |
1740 | * When the host is not a XenServer, we punt by using a random MAC | |
1741 | * address on each run. | |
1742 | */ | |
1743 | const char *host_uuid = xenserver_get_host_uuid(); | |
1744 | if (host_uuid) { | |
1745 | char *combined = xasprintf("%s,%s", host_uuid, br->name); | |
1746 | dpid = dpid_from_hash(combined, strlen(combined)); | |
1747 | free(combined); | |
1748 | return dpid; | |
1749 | } | |
1750 | } | |
1751 | ||
1752 | return eth_addr_to_uint64(bridge_ea); | |
1753 | } | |
1754 | ||
1755 | static uint64_t | |
1756 | dpid_from_hash(const void *data, size_t n) | |
1757 | { | |
5eccf359 | 1758 | uint8_t hash[SHA1_DIGEST_SIZE]; |
064af421 BP |
1759 | |
1760 | BUILD_ASSERT_DECL(sizeof hash >= ETH_ADDR_LEN); | |
5eccf359 | 1761 | sha1_bytes(data, n, hash); |
064af421 BP |
1762 | eth_addr_mark_random(hash); |
1763 | return eth_addr_to_uint64(hash); | |
1764 | } | |
1765 | ||
ea83a2fc | 1766 | static void |
ea763e0e | 1767 | iface_refresh_status(struct iface *iface) |
ea83a2fc | 1768 | { |
79f1cbe9 | 1769 | struct smap smap; |
ea763e0e | 1770 | |
6c038611 | 1771 | enum netdev_features current; |
e210037e AE |
1772 | int64_t bps; |
1773 | int mtu; | |
1774 | int64_t mtu_64; | |
df867eda | 1775 | uint8_t mac[ETH_ADDR_LEN]; |
ea401d9a | 1776 | int64_t ifindex64; |
e210037e AE |
1777 | int error; |
1778 | ||
cfea354b BP |
1779 | if (iface_is_synthetic(iface)) { |
1780 | return; | |
1781 | } | |
1782 | ||
79f1cbe9 | 1783 | smap_init(&smap); |
ea763e0e | 1784 | |
275707c3 | 1785 | if (!netdev_get_status(iface->netdev, &smap)) { |
a699f614 | 1786 | ovsrec_interface_set_status(iface->cfg, &smap); |
ea763e0e | 1787 | } else { |
a699f614 | 1788 | ovsrec_interface_set_status(iface->cfg, NULL); |
ea763e0e EJ |
1789 | } |
1790 | ||
79f1cbe9 | 1791 | smap_destroy(&smap); |
e210037e | 1792 | |
e210037e | 1793 | error = netdev_get_features(iface->netdev, ¤t, NULL, NULL, NULL); |
d02a5f8e BP |
1794 | bps = !error ? netdev_features_to_bps(current, 0) : 0; |
1795 | if (bps) { | |
e210037e AE |
1796 | ovsrec_interface_set_duplex(iface->cfg, |
1797 | netdev_features_is_full_duplex(current) | |
1798 | ? "full" : "half"); | |
e210037e | 1799 | ovsrec_interface_set_link_speed(iface->cfg, &bps, 1); |
d0db8de2 | 1800 | } else { |
e210037e AE |
1801 | ovsrec_interface_set_duplex(iface->cfg, NULL); |
1802 | ovsrec_interface_set_link_speed(iface->cfg, NULL, 0); | |
1803 | } | |
1804 | ||
e210037e | 1805 | error = netdev_get_mtu(iface->netdev, &mtu); |
9b020780 | 1806 | if (!error) { |
e210037e AE |
1807 | mtu_64 = mtu; |
1808 | ovsrec_interface_set_mtu(iface->cfg, &mtu_64, 1); | |
8d6db33e | 1809 | } else { |
e210037e AE |
1810 | ovsrec_interface_set_mtu(iface->cfg, NULL, 0); |
1811 | } | |
df867eda JP |
1812 | |
1813 | error = netdev_get_etheraddr(iface->netdev, mac); | |
1814 | if (!error) { | |
1815 | char mac_string[32]; | |
1816 | ||
1817 | sprintf(mac_string, ETH_ADDR_FMT, ETH_ADDR_ARGS(mac)); | |
1818 | ovsrec_interface_set_mac_in_use(iface->cfg, mac_string); | |
1819 | } else { | |
1820 | ovsrec_interface_set_mac_in_use(iface->cfg, NULL); | |
1821 | } | |
ea401d9a NM |
1822 | |
1823 | /* The netdev may return a negative number (such as -EOPNOTSUPP) | |
1824 | * if there is no valid ifindex number. */ | |
1825 | ifindex64 = netdev_get_ifindex(iface->netdev); | |
1826 | if (ifindex64 < 0) { | |
1827 | ifindex64 = 0; | |
1828 | } | |
1829 | ovsrec_interface_set_ifindex(iface->cfg, &ifindex64, 1); | |
ea83a2fc EJ |
1830 | } |
1831 | ||
353079d0 EJ |
1832 | /* Writes 'iface''s CFM statistics to the database. 'iface' must not be |
1833 | * synthetic. */ | |
8f3fe844 | 1834 | static void |
b31bcf60 EJ |
1835 | iface_refresh_cfm_stats(struct iface *iface) |
1836 | { | |
93b8df38 | 1837 | const struct ovsrec_interface *cfg = iface->cfg; |
9a9e3786 BP |
1838 | struct ofproto_cfm_status status; |
1839 | ||
1840 | if (!ofproto_port_get_cfm_status(iface->port->bridge->ofproto, | |
1841 | iface->ofp_port, &status)) { | |
1842 | ovsrec_interface_set_cfm_fault(cfg, NULL, 0); | |
1843 | ovsrec_interface_set_cfm_fault_status(cfg, NULL, 0); | |
1844 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
76c4290d | 1845 | ovsrec_interface_set_cfm_flap_count(cfg, NULL, 0); |
9a9e3786 BP |
1846 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); |
1847 | ovsrec_interface_set_cfm_remote_mpids(cfg, NULL, 0); | |
1848 | } else { | |
b9380396 | 1849 | const char *reasons[CFM_FAULT_N_REASONS]; |
9a9e3786 | 1850 | int64_t cfm_health = status.health; |
76c4290d | 1851 | int64_t cfm_flap_count = status.flap_count; |
9a9e3786 | 1852 | bool faulted = status.faults != 0; |
b9380396 EJ |
1853 | size_t i, j; |
1854 | ||
9a9e3786 BP |
1855 | ovsrec_interface_set_cfm_fault(cfg, &faulted, 1); |
1856 | ||
b9380396 EJ |
1857 | j = 0; |
1858 | for (i = 0; i < CFM_FAULT_N_REASONS; i++) { | |
1859 | int reason = 1 << i; | |
9a9e3786 | 1860 | if (status.faults & reason) { |
b9380396 EJ |
1861 | reasons[j++] = cfm_fault_reason_to_str(reason); |
1862 | } | |
1863 | } | |
b9380396 | 1864 | ovsrec_interface_set_cfm_fault_status(cfg, (char **) reasons, j); |
1c0333b6 | 1865 | |
76c4290d AW |
1866 | ovsrec_interface_set_cfm_flap_count(cfg, &cfm_flap_count, 1); |
1867 | ||
18637fdc BP |
1868 | if (status.remote_opstate >= 0) { |
1869 | const char *remote_opstate = status.remote_opstate ? "up" : "down"; | |
1870 | ovsrec_interface_set_cfm_remote_opstate(cfg, remote_opstate); | |
1871 | } else { | |
1872 | ovsrec_interface_set_cfm_remote_opstate(cfg, NULL); | |
1873 | } | |
1874 | ||
9a9e3786 BP |
1875 | ovsrec_interface_set_cfm_remote_mpids(cfg, |
1876 | (const int64_t *)status.rmps, | |
1877 | status.n_rmps); | |
4cd9ab26 BP |
1878 | if (cfm_health >= 0) { |
1879 | ovsrec_interface_set_cfm_health(cfg, &cfm_health, 1); | |
1880 | } else { | |
1881 | ovsrec_interface_set_cfm_health(cfg, NULL, 0); | |
1882 | } | |
13b1b2ae EJ |
1883 | |
1884 | free(status.rmps); | |
3967a833 | 1885 | } |
b31bcf60 EJ |
1886 | } |
1887 | ||
018f1525 BP |
1888 | static void |
1889 | iface_refresh_stats(struct iface *iface) | |
1890 | { | |
98dbe2dd BP |
1891 | #define IFACE_STATS \ |
1892 | IFACE_STAT(rx_packets, "rx_packets") \ | |
1893 | IFACE_STAT(tx_packets, "tx_packets") \ | |
1894 | IFACE_STAT(rx_bytes, "rx_bytes") \ | |
1895 | IFACE_STAT(tx_bytes, "tx_bytes") \ | |
1896 | IFACE_STAT(rx_dropped, "rx_dropped") \ | |
1897 | IFACE_STAT(tx_dropped, "tx_dropped") \ | |
1898 | IFACE_STAT(rx_errors, "rx_errors") \ | |
1899 | IFACE_STAT(tx_errors, "tx_errors") \ | |
1900 | IFACE_STAT(rx_frame_errors, "rx_frame_err") \ | |
1901 | IFACE_STAT(rx_over_errors, "rx_over_err") \ | |
1902 | IFACE_STAT(rx_crc_errors, "rx_crc_err") \ | |
1903 | IFACE_STAT(collisions, "collisions") | |
1904 | ||
c2553db9 BP |
1905 | #define IFACE_STAT(MEMBER, NAME) + 1 |
1906 | enum { N_IFACE_STATS = IFACE_STATS }; | |
98dbe2dd | 1907 | #undef IFACE_STAT |
c2553db9 BP |
1908 | int64_t values[N_IFACE_STATS]; |
1909 | char *keys[N_IFACE_STATS]; | |
1910 | int n; | |
018f1525 BP |
1911 | |
1912 | struct netdev_stats stats; | |
1913 | ||
cfea354b BP |
1914 | if (iface_is_synthetic(iface)) { |
1915 | return; | |
1916 | } | |
1917 | ||
018f1525 BP |
1918 | /* Intentionally ignore return value, since errors will set 'stats' to |
1919 | * all-1s, and we will deal with that correctly below. */ | |
1920 | netdev_get_stats(iface->netdev, &stats); | |
1921 | ||
c2553db9 BP |
1922 | /* Copy statistics into keys[] and values[]. */ |
1923 | n = 0; | |
1924 | #define IFACE_STAT(MEMBER, NAME) \ | |
1925 | if (stats.MEMBER != UINT64_MAX) { \ | |
1926 | keys[n] = NAME; \ | |
1927 | values[n] = stats.MEMBER; \ | |
1928 | n++; \ | |
1929 | } | |
98dbe2dd BP |
1930 | IFACE_STATS; |
1931 | #undef IFACE_STAT | |
c2553db9 | 1932 | ovs_assert(n <= N_IFACE_STATS); |
018f1525 | 1933 | |
c2553db9 | 1934 | ovsrec_interface_set_statistics(iface->cfg, keys, values, n); |
98dbe2dd | 1935 | #undef IFACE_STATS |
018f1525 BP |
1936 | } |
1937 | ||
21f7563c JP |
1938 | static void |
1939 | br_refresh_stp_status(struct bridge *br) | |
1940 | { | |
a699f614 | 1941 | struct smap smap = SMAP_INITIALIZER(&smap); |
21f7563c JP |
1942 | struct ofproto *ofproto = br->ofproto; |
1943 | struct ofproto_stp_status status; | |
21f7563c JP |
1944 | |
1945 | if (ofproto_get_stp_status(ofproto, &status)) { | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | if (!status.enabled) { | |
a699f614 | 1950 | ovsrec_bridge_set_status(br->cfg, NULL); |
21f7563c JP |
1951 | return; |
1952 | } | |
1953 | ||
a699f614 EJ |
1954 | smap_add_format(&smap, "stp_bridge_id", STP_ID_FMT, |
1955 | STP_ID_ARGS(status.bridge_id)); | |
1956 | smap_add_format(&smap, "stp_designated_root", STP_ID_FMT, | |
1957 | STP_ID_ARGS(status.designated_root)); | |
1958 | smap_add_format(&smap, "stp_root_path_cost", "%d", status.root_path_cost); | |
21f7563c | 1959 | |
a699f614 EJ |
1960 | ovsrec_bridge_set_status(br->cfg, &smap); |
1961 | smap_destroy(&smap); | |
21f7563c JP |
1962 | } |
1963 | ||
1964 | static void | |
1965 | port_refresh_stp_status(struct port *port) | |
1966 | { | |
1967 | struct ofproto *ofproto = port->bridge->ofproto; | |
1968 | struct iface *iface; | |
1969 | struct ofproto_port_stp_status status; | |
a699f614 | 1970 | struct smap smap; |
21f7563c | 1971 | |
06b592bc EJ |
1972 | if (port_is_synthetic(port)) { |
1973 | return; | |
1974 | } | |
1975 | ||
21f7563c JP |
1976 | /* STP doesn't currently support bonds. */ |
1977 | if (!list_is_singleton(&port->ifaces)) { | |
a699f614 | 1978 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
1979 | return; |
1980 | } | |
1981 | ||
1982 | iface = CONTAINER_OF(list_front(&port->ifaces), struct iface, port_elem); | |
21f7563c JP |
1983 | if (ofproto_port_get_stp_status(ofproto, iface->ofp_port, &status)) { |
1984 | return; | |
1985 | } | |
1986 | ||
1987 | if (!status.enabled) { | |
a699f614 | 1988 | ovsrec_port_set_status(port->cfg, NULL); |
21f7563c JP |
1989 | return; |
1990 | } | |
1991 | ||
80740385 | 1992 | /* Set Status column. */ |
a699f614 EJ |
1993 | smap_init(&smap); |
1994 | smap_add_format(&smap, "stp_port_id", STP_PORT_ID_FMT, status.port_id); | |
1995 | smap_add(&smap, "stp_state", stp_state_name(status.state)); | |
1996 | smap_add_format(&smap, "stp_sec_in_state", "%u", status.sec_in_state); | |
1997 | smap_add(&smap, "stp_role", stp_role_name(status.role)); | |
1998 | ovsrec_port_set_status(port->cfg, &smap); | |
1999 | smap_destroy(&smap); | |
fd28ce3a JS |
2000 | } |
2001 | ||
2002 | static void | |
2003 | port_refresh_stp_stats(struct port *port) | |
2004 | { | |
2005 | struct ofproto *ofproto = port->bridge->ofproto; | |
2006 | struct iface *iface; | |
2007 | struct ofproto_port_stp_stats stats; | |
2008 | char *keys[3]; | |
2009 | int64_t int_values[3]; | |
2010 | ||
2011 | if (port_is_synthetic(port)) { | |
2012 | return; | |
2013 | } | |
2014 | ||
2015 | /* STP doesn't currently support bonds. */ | |
2016 | if (!list_is_singleton(&port->ifaces)) { | |
2017 | return; | |
2018 | } | |
2019 | ||
2020 | iface = CONTAINER_OF(list_front(&port->ifaces), struct iface, port_elem); | |
2021 | if (ofproto_port_get_stp_stats(ofproto, iface->ofp_port, &stats)) { | |
2022 | return; | |
2023 | } | |
2024 | ||
2025 | if (!stats.enabled) { | |
2026 | ovsrec_port_set_statistics(port->cfg, NULL, NULL, 0); | |
2027 | return; | |
2028 | } | |
80740385 JP |
2029 | |
2030 | /* Set Statistics column. */ | |
2031 | keys[0] = "stp_tx_count"; | |
fd28ce3a | 2032 | int_values[0] = stats.tx_count; |
80740385 | 2033 | keys[1] = "stp_rx_count"; |
fd28ce3a | 2034 | int_values[1] = stats.rx_count; |
80740385 | 2035 | keys[2] = "stp_error_count"; |
fd28ce3a | 2036 | int_values[2] = stats.error_count; |
80740385 JP |
2037 | |
2038 | ovsrec_port_set_statistics(port->cfg, keys, int_values, | |
2039 | ARRAY_SIZE(int_values)); | |
21f7563c JP |
2040 | } |
2041 | ||
3fe80505 BP |
2042 | static bool |
2043 | enable_system_stats(const struct ovsrec_open_vswitch *cfg) | |
2044 | { | |
a699f614 | 2045 | return smap_get_bool(&cfg->other_config, "enable-statistics", false); |
3fe80505 BP |
2046 | } |
2047 | ||
ce887677 | 2048 | static void |
35a22d8c | 2049 | reconfigure_system_stats(const struct ovsrec_open_vswitch *cfg) |
ce887677 | 2050 | { |
35a22d8c | 2051 | bool enable = enable_system_stats(cfg); |
ce887677 | 2052 | |
35a22d8c BP |
2053 | system_stats_enable(enable); |
2054 | if (!enable) { | |
2055 | ovsrec_open_vswitch_set_statistics(cfg, NULL); | |
3fe80505 | 2056 | } |
35a22d8c BP |
2057 | } |
2058 | ||
2059 | static void | |
2060 | run_system_stats(void) | |
2061 | { | |
2062 | const struct ovsrec_open_vswitch *cfg = ovsrec_open_vswitch_first(idl); | |
2063 | struct smap *stats; | |
2064 | ||
2065 | stats = system_stats_run(); | |
2066 | if (stats && cfg) { | |
2067 | struct ovsdb_idl_txn *txn; | |
2068 | struct ovsdb_datum datum; | |
2069 | ||
2070 | txn = ovsdb_idl_txn_create(idl); | |
2071 | ovsdb_datum_from_smap(&datum, stats); | |
2072 | ovsdb_idl_txn_write(&cfg->header_, &ovsrec_open_vswitch_col_statistics, | |
2073 | &datum); | |
2074 | ovsdb_idl_txn_commit(txn); | |
2075 | ovsdb_idl_txn_destroy(txn); | |
ce887677 | 2076 | |
35a22d8c BP |
2077 | free(stats); |
2078 | } | |
ce887677 BP |
2079 | } |
2080 | ||
61c75840 | 2081 | static const char * |
f4f1ea7e | 2082 | ofp12_controller_role_to_str(enum ofp12_controller_role role) |
bffc0589 AE |
2083 | { |
2084 | switch (role) { | |
f4f1ea7e | 2085 | case OFPCR12_ROLE_EQUAL: |
bffc0589 | 2086 | return "other"; |
f4f1ea7e | 2087 | case OFPCR12_ROLE_MASTER: |
bffc0589 | 2088 | return "master"; |
f4f1ea7e | 2089 | case OFPCR12_ROLE_SLAVE: |
bffc0589 | 2090 | return "slave"; |
f4f1ea7e | 2091 | case OFPCR12_ROLE_NOCHANGE: |
bffc0589 AE |
2092 | default: |
2093 | return "*** INVALID ROLE ***"; | |
2094 | } | |
2095 | } | |
2096 | ||
2097 | static void | |
5d279086 | 2098 | refresh_controller_status(void) |
bffc0589 | 2099 | { |
5d279086 | 2100 | struct bridge *br; |
bffc0589 AE |
2101 | struct shash info; |
2102 | const struct ovsrec_controller *cfg; | |
2103 | ||
5d279086 AE |
2104 | shash_init(&info); |
2105 | ||
2106 | /* Accumulate status for controllers on all bridges. */ | |
2107 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2108 | ofproto_get_ofproto_controller_info(br->ofproto, &info); | |
2109 | } | |
bffc0589 | 2110 | |
5d279086 | 2111 | /* Update each controller in the database with current status. */ |
bffc0589 | 2112 | OVSREC_CONTROLLER_FOR_EACH(cfg, idl) { |
eb9b8307 AE |
2113 | struct ofproto_controller_info *cinfo = |
2114 | shash_find_data(&info, cfg->target); | |
2115 | ||
2116 | if (cinfo) { | |
a699f614 EJ |
2117 | struct smap smap = SMAP_INITIALIZER(&smap); |
2118 | const char **values = cinfo->pairs.values; | |
2119 | const char **keys = cinfo->pairs.keys; | |
2120 | size_t i; | |
2121 | ||
2122 | for (i = 0; i < cinfo->pairs.n; i++) { | |
2123 | smap_add(&smap, keys[i], values[i]); | |
2124 | } | |
2125 | ||
eb9b8307 | 2126 | ovsrec_controller_set_is_connected(cfg, cinfo->is_connected); |
f4f1ea7e BP |
2127 | ovsrec_controller_set_role(cfg, ofp12_controller_role_to_str( |
2128 | cinfo->role)); | |
a699f614 EJ |
2129 | ovsrec_controller_set_status(cfg, &smap); |
2130 | smap_destroy(&smap); | |
eb9b8307 AE |
2131 | } else { |
2132 | ovsrec_controller_set_is_connected(cfg, false); | |
2133 | ovsrec_controller_set_role(cfg, NULL); | |
a699f614 | 2134 | ovsrec_controller_set_status(cfg, NULL); |
eb9b8307 | 2135 | } |
bffc0589 AE |
2136 | } |
2137 | ||
2138 | ofproto_free_ofproto_controller_info(&info); | |
2139 | } | |
b40dcae7 BP |
2140 | \f |
2141 | /* "Instant" stats. | |
2142 | * | |
2143 | * Some information in the database must be kept as up-to-date as possible to | |
2144 | * allow controllers to respond rapidly to network outages. We call these | |
2145 | * statistics "instant" stats. | |
2146 | * | |
2147 | * We wish to update these statistics every INSTANT_INTERVAL_MSEC milliseconds, | |
2148 | * assuming that they've changed. The only means we have to determine whether | |
2149 | * they have changed are: | |
2150 | * | |
2151 | * - Try to commit changes to the database. If nothing changed, then | |
2152 | * ovsdb_idl_txn_commit() returns TXN_UNCHANGED, otherwise some other | |
2153 | * value. | |
2154 | * | |
2155 | * - instant_stats_run() is called late in the run loop, after anything that | |
2156 | * might change any of the instant stats. | |
2157 | * | |
2158 | * We use these two facts together to avoid waking the process up every | |
2159 | * INSTANT_INTERVAL_MSEC whether there is any change or not. | |
2160 | */ | |
2161 | ||
2162 | /* Minimum interval between writing updates to the instant stats to the | |
2163 | * database. */ | |
2164 | #define INSTANT_INTERVAL_MSEC 100 | |
2165 | ||
2166 | /* Current instant stats database transaction, NULL if there is no ongoing | |
2167 | * transaction. */ | |
2168 | static struct ovsdb_idl_txn *instant_txn; | |
2169 | ||
2170 | /* Next time (in msec on monotonic clock) at which we will update the instant | |
2171 | * stats. */ | |
2172 | static long long int instant_next_txn = LLONG_MIN; | |
2173 | ||
2174 | /* True if the run loop has run since we last saw that the instant stats were | |
2175 | * unchanged, that is, this is true if we need to wake up at 'instant_next_txn' | |
2176 | * to refresh the instant stats. */ | |
2177 | static bool instant_stats_could_have_changed; | |
bffc0589 | 2178 | |
8f3fe844 | 2179 | static void |
b40dcae7 | 2180 | instant_stats_run(void) |
8f3fe844 | 2181 | { |
b40dcae7 | 2182 | enum ovsdb_idl_txn_status status; |
8f3fe844 | 2183 | |
b40dcae7 BP |
2184 | instant_stats_could_have_changed = true; |
2185 | ||
2186 | if (!instant_txn) { | |
8f3fe844 | 2187 | struct bridge *br; |
7f8f2757 | 2188 | uint64_t seq; |
8f3fe844 | 2189 | |
b40dcae7 BP |
2190 | if (time_msec() < instant_next_txn) { |
2191 | return; | |
2192 | } | |
2193 | instant_next_txn = time_msec() + INSTANT_INTERVAL_MSEC; | |
8f3fe844 | 2194 | |
7f8f2757 JS |
2195 | seq = seq_read(connectivity_seq_get()); |
2196 | if (seq == connectivity_seqno) { | |
2197 | return; | |
2198 | } | |
2199 | connectivity_seqno = seq; | |
2200 | ||
b40dcae7 | 2201 | instant_txn = ovsdb_idl_txn_create(idl); |
8f3fe844 EJ |
2202 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2203 | struct iface *iface; | |
353079d0 EJ |
2204 | struct port *port; |
2205 | ||
2206 | br_refresh_stp_status(br); | |
2207 | ||
2208 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { | |
2209 | port_refresh_stp_status(port); | |
2210 | } | |
8f3fe844 EJ |
2211 | |
2212 | HMAP_FOR_EACH (iface, name_node, &br->iface_by_name) { | |
353079d0 | 2213 | enum netdev_flags flags; |
ccc09689 | 2214 | struct smap smap; |
353079d0 EJ |
2215 | const char *link_state; |
2216 | int64_t link_resets; | |
2217 | int current, error; | |
2218 | ||
2219 | if (iface_is_synthetic(iface)) { | |
2220 | continue; | |
2221 | } | |
2222 | ||
2223 | current = ofproto_port_is_lacp_current(br->ofproto, | |
2224 | iface->ofp_port); | |
2225 | if (current >= 0) { | |
2226 | bool bl = current; | |
2227 | ovsrec_interface_set_lacp_current(iface->cfg, &bl, 1); | |
2228 | } else { | |
2229 | ovsrec_interface_set_lacp_current(iface->cfg, NULL, 0); | |
2230 | } | |
2231 | ||
2232 | error = netdev_get_flags(iface->netdev, &flags); | |
2233 | if (!error) { | |
2234 | const char *state = flags & NETDEV_UP ? "up" : "down"; | |
2235 | ovsrec_interface_set_admin_state(iface->cfg, state); | |
2236 | } else { | |
2237 | ovsrec_interface_set_admin_state(iface->cfg, NULL); | |
2238 | } | |
2239 | ||
2240 | link_state = netdev_get_carrier(iface->netdev) ? "up" : "down"; | |
2241 | ovsrec_interface_set_link_state(iface->cfg, link_state); | |
2242 | ||
2243 | link_resets = netdev_get_carrier_resets(iface->netdev); | |
2244 | ovsrec_interface_set_link_resets(iface->cfg, &link_resets, 1); | |
2245 | ||
8f3fe844 | 2246 | iface_refresh_cfm_stats(iface); |
ccc09689 EJ |
2247 | |
2248 | smap_init(&smap); | |
b6843801 AW |
2249 | ofproto_port_get_bfd_status(br->ofproto, iface->ofp_port, |
2250 | &smap); | |
2251 | ovsrec_interface_set_bfd_status(iface->cfg, &smap); | |
70fa1ecb | 2252 | smap_destroy(&smap); |
8f3fe844 EJ |
2253 | } |
2254 | } | |
2255 | } | |
2256 | ||
b40dcae7 BP |
2257 | status = ovsdb_idl_txn_commit(instant_txn); |
2258 | if (status != TXN_INCOMPLETE) { | |
2259 | ovsdb_idl_txn_destroy(instant_txn); | |
2260 | instant_txn = NULL; | |
2261 | } | |
2262 | if (status == TXN_UNCHANGED) { | |
2263 | instant_stats_could_have_changed = false; | |
8f3fe844 EJ |
2264 | } |
2265 | } | |
2266 | ||
b40dcae7 BP |
2267 | static void |
2268 | instant_stats_wait(void) | |
2269 | { | |
2270 | if (instant_txn) { | |
2271 | ovsdb_idl_txn_wait(instant_txn); | |
2272 | } else if (instant_stats_could_have_changed) { | |
2273 | poll_timer_wait_until(instant_next_txn); | |
2274 | } | |
2275 | } | |
2276 | \f | |
aeed7879 BP |
2277 | static void |
2278 | bridge_run__(void) | |
2279 | { | |
2280 | struct bridge *br; | |
2281 | struct sset types; | |
2282 | const char *type; | |
2283 | ||
2284 | /* Let each datapath type do the work that it needs to do. */ | |
2285 | sset_init(&types); | |
2286 | ofproto_enumerate_types(&types); | |
2287 | SSET_FOR_EACH (type, &types) { | |
2288 | ofproto_type_run(type); | |
2289 | } | |
2290 | sset_destroy(&types); | |
2291 | ||
2292 | /* Let each bridge do the work that it needs to do. */ | |
2293 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2294 | ofproto_run(br->ofproto); | |
2295 | } | |
2296 | } | |
2297 | ||
c5187f17 | 2298 | void |
064af421 BP |
2299 | bridge_run(void) |
2300 | { | |
8c0f519f | 2301 | static struct ovsrec_open_vswitch null_cfg; |
d54ff998 BP |
2302 | const struct ovsrec_open_vswitch *cfg; |
2303 | ||
52a90c29 | 2304 | bool vlan_splinters_changed; |
c5187f17 | 2305 | struct bridge *br; |
064af421 | 2306 | |
8c0f519f | 2307 | ovsrec_open_vswitch_init(&null_cfg); |
edce886c | 2308 | |
2a73b1d7 | 2309 | ovsdb_idl_run(idl); |
06b6d651 | 2310 | |
2a73b1d7 BP |
2311 | if (ovsdb_idl_is_lock_contended(idl)) { |
2312 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
2313 | struct bridge *br, *next_br; | |
06b6d651 | 2314 | |
2a73b1d7 BP |
2315 | VLOG_ERR_RL(&rl, "another ovs-vswitchd process is running, " |
2316 | "disabling this process (pid %ld) until it goes away", | |
2317 | (long int) getpid()); | |
bae7208e | 2318 | |
2a73b1d7 BP |
2319 | HMAP_FOR_EACH_SAFE (br, next_br, node, &all_bridges) { |
2320 | bridge_destroy(br); | |
06b6d651 | 2321 | } |
2a73b1d7 BP |
2322 | /* Since we will not be running system_stats_run() in this process |
2323 | * with the current situation of multiple ovs-vswitchd daemons, | |
2324 | * disable system stats collection. */ | |
2325 | system_stats_enable(false); | |
2326 | return; | |
2327 | } else if (!ovsdb_idl_has_lock(idl)) { | |
2328 | return; | |
06b6d651 BP |
2329 | } |
2330 | cfg = ovsrec_open_vswitch_first(idl); | |
2331 | ||
b0408fca JP |
2332 | /* Initialize the ofproto library. This only needs to run once, but |
2333 | * it must be done after the configuration is set. If the | |
2334 | * initialization has already occurred, bridge_init_ofproto() | |
2335 | * returns immediately. */ | |
2336 | bridge_init_ofproto(cfg); | |
2337 | ||
40358701 GS |
2338 | /* Once the value of flow-restore-wait is false, we no longer should |
2339 | * check its value from the database. */ | |
2340 | if (cfg && ofproto_get_flow_restore_wait()) { | |
2341 | ofproto_set_flow_restore_wait(smap_get_bool(&cfg->other_config, | |
2342 | "flow-restore-wait", false)); | |
2343 | } | |
2344 | ||
aeed7879 | 2345 | bridge_run__(); |
c5187f17 | 2346 | |
d6da96ce BP |
2347 | /* Re-configure SSL. We do this on every trip through the main loop, |
2348 | * instead of just when the database changes, because the contents of the | |
2349 | * key and certificate files can change without the database changing. | |
2350 | * | |
2351 | * We do this before bridge_reconfigure() because that function might | |
2352 | * initiate SSL connections and thus requires SSL to be configured. */ | |
2353 | if (cfg && cfg->ssl) { | |
2354 | const struct ovsrec_ssl *ssl = cfg->ssl; | |
2355 | ||
2356 | stream_ssl_set_key_and_cert(ssl->private_key, ssl->certificate); | |
2357 | stream_ssl_set_ca_cert_file(ssl->ca_cert, ssl->bootstrap_ca_cert); | |
2358 | } | |
bf8f2167 | 2359 | |
2a73b1d7 BP |
2360 | /* If VLAN splinters are in use, then we need to reconfigure if VLAN |
2361 | * usage has changed. */ | |
2362 | vlan_splinters_changed = false; | |
2363 | if (vlan_splinters_enabled_anywhere) { | |
2364 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2365 | if (ofproto_has_vlan_usage_changed(br->ofproto)) { | |
2366 | vlan_splinters_changed = true; | |
2367 | break; | |
52a90c29 BP |
2368 | } |
2369 | } | |
2370 | } | |
2371 | ||
2a73b1d7 BP |
2372 | if (ovsdb_idl_get_seqno(idl) != idl_seqno || vlan_splinters_changed) { |
2373 | struct ovsdb_idl_txn *txn; | |
ff02e9a5 | 2374 | |
2a73b1d7 BP |
2375 | idl_seqno = ovsdb_idl_get_seqno(idl); |
2376 | txn = ovsdb_idl_txn_create(idl); | |
2377 | bridge_reconfigure(cfg ? cfg : &null_cfg); | |
ff02e9a5 | 2378 | |
2a73b1d7 BP |
2379 | if (cfg) { |
2380 | ovsrec_open_vswitch_set_cur_cfg(cfg, cfg->next_cfg); | |
064af421 | 2381 | } |
018f1525 | 2382 | |
2a73b1d7 BP |
2383 | /* If we are completing our initial configuration for this run |
2384 | * of ovs-vswitchd, then keep the transaction around to monitor | |
2385 | * it for completion. */ | |
2386 | if (initial_config_done) { | |
2387 | ovsdb_idl_txn_commit(txn); | |
2388 | ovsdb_idl_txn_destroy(txn); | |
2389 | } else { | |
2390 | initial_config_done = true; | |
2391 | daemonize_txn = txn; | |
2392 | } | |
bae7208e EJ |
2393 | } |
2394 | ||
63ff04e8 BP |
2395 | if (daemonize_txn) { |
2396 | enum ovsdb_idl_txn_status status = ovsdb_idl_txn_commit(daemonize_txn); | |
2397 | if (status != TXN_INCOMPLETE) { | |
2398 | ovsdb_idl_txn_destroy(daemonize_txn); | |
2399 | daemonize_txn = NULL; | |
2400 | ||
2401 | /* ovs-vswitchd has completed initialization, so allow the | |
2402 | * process that forked us to exit successfully. */ | |
2403 | daemonize_complete(); | |
2404 | ||
888e0cf4 | 2405 | vlog_enable_async(); |
a5fb0e29 | 2406 | |
63ff04e8 BP |
2407 | VLOG_INFO_ONCE("%s (Open vSwitch) %s", program_name, VERSION); |
2408 | } | |
2409 | } | |
2410 | ||
35a22d8c BP |
2411 | /* Refresh interface and mirror stats if necessary. */ |
2412 | if (time_msec() >= iface_stats_timer) { | |
ce887677 BP |
2413 | if (cfg) { |
2414 | struct ovsdb_idl_txn *txn; | |
018f1525 | 2415 | |
ce887677 | 2416 | txn = ovsdb_idl_txn_create(idl); |
764072fd | 2417 | HMAP_FOR_EACH (br, node, &all_bridges) { |
8052fb14 | 2418 | struct port *port; |
9d24de3b | 2419 | struct mirror *m; |
018f1525 | 2420 | |
8052fb14 | 2421 | HMAP_FOR_EACH (port, hmap_node, &br->ports) { |
83db7968 | 2422 | struct iface *iface; |
018f1525 | 2423 | |
83db7968 | 2424 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
ce887677 | 2425 | iface_refresh_stats(iface); |
ea763e0e | 2426 | iface_refresh_status(iface); |
ce887677 | 2427 | } |
fd28ce3a JS |
2428 | |
2429 | port_refresh_stp_stats(port); | |
018f1525 | 2430 | } |
9d24de3b JP |
2431 | |
2432 | HMAP_FOR_EACH (m, hmap_node, &br->mirrors) { | |
2433 | mirror_refresh_stats(m); | |
2434 | } | |
2435 | ||
018f1525 | 2436 | } |
5d279086 | 2437 | refresh_controller_status(); |
ce887677 BP |
2438 | ovsdb_idl_txn_commit(txn); |
2439 | ovsdb_idl_txn_destroy(txn); /* XXX */ | |
018f1525 | 2440 | } |
018f1525 | 2441 | |
35a22d8c | 2442 | iface_stats_timer = time_msec() + IFACE_STATS_INTERVAL; |
018f1525 | 2443 | } |
6586adf5 | 2444 | |
35a22d8c | 2445 | run_system_stats(); |
b40dcae7 | 2446 | instant_stats_run(); |
064af421 BP |
2447 | } |
2448 | ||
2449 | void | |
2450 | bridge_wait(void) | |
2451 | { | |
11a574a7 JP |
2452 | struct sset types; |
2453 | const char *type; | |
2454 | ||
c5187f17 | 2455 | ovsdb_idl_wait(idl); |
63ff04e8 BP |
2456 | if (daemonize_txn) { |
2457 | ovsdb_idl_txn_wait(daemonize_txn); | |
2458 | } | |
c7e7bb21 | 2459 | |
11a574a7 JP |
2460 | sset_init(&types); |
2461 | ofproto_enumerate_types(&types); | |
2462 | SSET_FOR_EACH (type, &types) { | |
2463 | ofproto_type_wait(type); | |
2464 | } | |
2465 | sset_destroy(&types); | |
2466 | ||
06b6d651 BP |
2467 | if (!hmap_is_empty(&all_bridges)) { |
2468 | struct bridge *br; | |
6586adf5 | 2469 | |
06b6d651 BP |
2470 | HMAP_FOR_EACH (br, node, &all_bridges) { |
2471 | ofproto_wait(br->ofproto); | |
2472 | } | |
35a22d8c | 2473 | poll_timer_wait_until(iface_stats_timer); |
6586adf5 | 2474 | } |
35a22d8c BP |
2475 | |
2476 | system_stats_wait(); | |
b40dcae7 | 2477 | instant_stats_wait(); |
064af421 | 2478 | } |
0d085684 BP |
2479 | |
2480 | /* Adds some memory usage statistics for bridges into 'usage', for use with | |
2481 | * memory_report(). */ | |
2482 | void | |
2483 | bridge_get_memory_usage(struct simap *usage) | |
2484 | { | |
2485 | struct bridge *br; | |
1c030aa5 EJ |
2486 | struct sset types; |
2487 | const char *type; | |
2488 | ||
2489 | sset_init(&types); | |
2490 | ofproto_enumerate_types(&types); | |
2491 | SSET_FOR_EACH (type, &types) { | |
2492 | ofproto_type_get_memory_usage(type, usage); | |
2493 | } | |
2494 | sset_destroy(&types); | |
0d085684 BP |
2495 | |
2496 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
2497 | ofproto_get_memory_usage(br->ofproto, usage); | |
2498 | } | |
2499 | } | |
8c4c1387 | 2500 | \f |
e8fe3026 EJ |
2501 | /* QoS unixctl user interface functions. */ |
2502 | ||
2503 | struct qos_unixctl_show_cbdata { | |
2504 | struct ds *ds; | |
2505 | struct iface *iface; | |
2506 | }; | |
2507 | ||
2508 | static void | |
89454bf4 BP |
2509 | qos_unixctl_show_queue(unsigned int queue_id, |
2510 | const struct smap *details, | |
2511 | struct iface *iface, | |
2512 | struct ds *ds) | |
e8fe3026 | 2513 | { |
e8fe3026 | 2514 | struct netdev_queue_stats stats; |
79f1cbe9 | 2515 | struct smap_node *node; |
e8fe3026 EJ |
2516 | int error; |
2517 | ||
2518 | ds_put_cstr(ds, "\n"); | |
2519 | if (queue_id) { | |
2520 | ds_put_format(ds, "Queue %u:\n", queue_id); | |
2521 | } else { | |
2522 | ds_put_cstr(ds, "Default:\n"); | |
2523 | } | |
2524 | ||
79f1cbe9 EJ |
2525 | SMAP_FOR_EACH (node, details) { |
2526 | ds_put_format(ds, "\t%s: %s\n", node->key, node->value); | |
e8fe3026 EJ |
2527 | } |
2528 | ||
2529 | error = netdev_get_queue_stats(iface->netdev, queue_id, &stats); | |
2530 | if (!error) { | |
2531 | if (stats.tx_packets != UINT64_MAX) { | |
2532 | ds_put_format(ds, "\ttx_packets: %"PRIu64"\n", stats.tx_packets); | |
2533 | } | |
2534 | ||
2535 | if (stats.tx_bytes != UINT64_MAX) { | |
2536 | ds_put_format(ds, "\ttx_bytes: %"PRIu64"\n", stats.tx_bytes); | |
2537 | } | |
2538 | ||
2539 | if (stats.tx_errors != UINT64_MAX) { | |
2540 | ds_put_format(ds, "\ttx_errors: %"PRIu64"\n", stats.tx_errors); | |
2541 | } | |
2542 | } else { | |
2543 | ds_put_format(ds, "\tFailed to get statistics for queue %u: %s", | |
10a89ef0 | 2544 | queue_id, ovs_strerror(error)); |
e8fe3026 EJ |
2545 | } |
2546 | } | |
2547 | ||
2548 | static void | |
0e15264f BP |
2549 | qos_unixctl_show(struct unixctl_conn *conn, int argc OVS_UNUSED, |
2550 | const char *argv[], void *aux OVS_UNUSED) | |
e8fe3026 EJ |
2551 | { |
2552 | struct ds ds = DS_EMPTY_INITIALIZER; | |
79f1cbe9 | 2553 | struct smap smap = SMAP_INITIALIZER(&smap); |
e8fe3026 EJ |
2554 | struct iface *iface; |
2555 | const char *type; | |
79f1cbe9 | 2556 | struct smap_node *node; |
e8fe3026 | 2557 | |
0e15264f | 2558 | iface = iface_find(argv[1]); |
e8fe3026 | 2559 | if (!iface) { |
bde9f75d | 2560 | unixctl_command_reply_error(conn, "no such interface"); |
e8fe3026 EJ |
2561 | return; |
2562 | } | |
2563 | ||
79f1cbe9 | 2564 | netdev_get_qos(iface->netdev, &type, &smap); |
e8fe3026 EJ |
2565 | |
2566 | if (*type != '\0') { | |
89454bf4 BP |
2567 | struct netdev_queue_dump dump; |
2568 | struct smap details; | |
2569 | unsigned int queue_id; | |
2570 | ||
e8fe3026 EJ |
2571 | ds_put_format(&ds, "QoS: %s %s\n", iface->name, type); |
2572 | ||
79f1cbe9 EJ |
2573 | SMAP_FOR_EACH (node, &smap) { |
2574 | ds_put_format(&ds, "%s: %s\n", node->key, node->value); | |
e8fe3026 EJ |
2575 | } |
2576 | ||
89454bf4 BP |
2577 | smap_init(&details); |
2578 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
2579 | qos_unixctl_show_queue(queue_id, &details, iface, &ds); | |
e8fe3026 | 2580 | } |
89454bf4 BP |
2581 | smap_destroy(&details); |
2582 | ||
bde9f75d | 2583 | unixctl_command_reply(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
2584 | } else { |
2585 | ds_put_format(&ds, "QoS not configured on %s\n", iface->name); | |
bde9f75d | 2586 | unixctl_command_reply_error(conn, ds_cstr(&ds)); |
e8fe3026 EJ |
2587 | } |
2588 | ||
79f1cbe9 | 2589 | smap_destroy(&smap); |
e8fe3026 EJ |
2590 | ds_destroy(&ds); |
2591 | } | |
2592 | \f | |
064af421 | 2593 | /* Bridge reconfiguration functions. */ |
66da9bef | 2594 | static void |
1a6f1e2a | 2595 | bridge_create(const struct ovsrec_bridge *br_cfg) |
064af421 BP |
2596 | { |
2597 | struct bridge *br; | |
064af421 | 2598 | |
cb22974d | 2599 | ovs_assert(!bridge_lookup(br_cfg->name)); |
ec6fde61 | 2600 | br = xzalloc(sizeof *br); |
064af421 | 2601 | |
1a6f1e2a | 2602 | br->name = xstrdup(br_cfg->name); |
f79e673f | 2603 | br->type = xstrdup(ofproto_normalize_type(br_cfg->datapath_type)); |
1a6f1e2a | 2604 | br->cfg = br_cfg; |
e3f55cb8 BP |
2605 | |
2606 | /* Derive the default Ethernet address from the bridge's UUID. This should | |
2607 | * be unique and it will be stable between ovs-vswitchd runs. */ | |
2608 | memcpy(br->default_ea, &br_cfg->header_.uuid, ETH_ADDR_LEN); | |
2609 | eth_addr_mark_random(br->default_ea); | |
064af421 | 2610 | |
8052fb14 | 2611 | hmap_init(&br->ports); |
d9a8717a | 2612 | hmap_init(&br->ifaces); |
ebea37cc | 2613 | hmap_init(&br->iface_by_name); |
fa066f01 | 2614 | hmap_init(&br->mirrors); |
4a1ee6ae | 2615 | |
764072fd | 2616 | hmap_insert(&all_bridges, &br->node, hash_string(br->name, 0)); |
064af421 BP |
2617 | } |
2618 | ||
2619 | static void | |
2620 | bridge_destroy(struct bridge *br) | |
2621 | { | |
2622 | if (br) { | |
fa066f01 BP |
2623 | struct mirror *mirror, *next_mirror; |
2624 | struct port *port, *next_port; | |
064af421 | 2625 | |
fa066f01 | 2626 | HMAP_FOR_EACH_SAFE (port, next_port, hmap_node, &br->ports) { |
8052fb14 | 2627 | port_destroy(port); |
064af421 | 2628 | } |
fa066f01 BP |
2629 | HMAP_FOR_EACH_SAFE (mirror, next_mirror, hmap_node, &br->mirrors) { |
2630 | mirror_destroy(mirror); | |
f76e2dfc | 2631 | } |
bae7208e | 2632 | |
764072fd | 2633 | hmap_remove(&all_bridges, &br->node); |
6d6ab93e | 2634 | ofproto_destroy(br->ofproto); |
d9a8717a | 2635 | hmap_destroy(&br->ifaces); |
8052fb14 | 2636 | hmap_destroy(&br->ports); |
ebea37cc | 2637 | hmap_destroy(&br->iface_by_name); |
fa066f01 | 2638 | hmap_destroy(&br->mirrors); |
064af421 | 2639 | free(br->name); |
66da9bef | 2640 | free(br->type); |
064af421 BP |
2641 | free(br); |
2642 | } | |
2643 | } | |
2644 | ||
2645 | static struct bridge * | |
2646 | bridge_lookup(const char *name) | |
2647 | { | |
2648 | struct bridge *br; | |
2649 | ||
764072fd | 2650 | HMAP_FOR_EACH_WITH_HASH (br, node, hash_string(name, 0), &all_bridges) { |
064af421 BP |
2651 | if (!strcmp(br->name, name)) { |
2652 | return br; | |
2653 | } | |
2654 | } | |
2655 | return NULL; | |
2656 | } | |
2657 | ||
4f2cad2c JP |
2658 | /* Handle requests for a listing of all flows known by the OpenFlow |
2659 | * stack, including those normally hidden. */ | |
2660 | static void | |
0e15264f BP |
2661 | bridge_unixctl_dump_flows(struct unixctl_conn *conn, int argc OVS_UNUSED, |
2662 | const char *argv[], void *aux OVS_UNUSED) | |
4f2cad2c JP |
2663 | { |
2664 | struct bridge *br; | |
2665 | struct ds results; | |
d295e8e9 | 2666 | |
0e15264f | 2667 | br = bridge_lookup(argv[1]); |
4f2cad2c | 2668 | if (!br) { |
bde9f75d | 2669 | unixctl_command_reply_error(conn, "Unknown bridge"); |
4f2cad2c JP |
2670 | return; |
2671 | } | |
2672 | ||
2673 | ds_init(&results); | |
2674 | ofproto_get_all_flows(br->ofproto, &results); | |
2675 | ||
bde9f75d | 2676 | unixctl_command_reply(conn, ds_cstr(&results)); |
4f2cad2c JP |
2677 | ds_destroy(&results); |
2678 | } | |
2679 | ||
fa05809b BP |
2680 | /* "bridge/reconnect [BRIDGE]": makes BRIDGE drop all of its controller |
2681 | * connections and reconnect. If BRIDGE is not specified, then all bridges | |
2682 | * drop their controller connections and reconnect. */ | |
2683 | static void | |
0e15264f BP |
2684 | bridge_unixctl_reconnect(struct unixctl_conn *conn, int argc, |
2685 | const char *argv[], void *aux OVS_UNUSED) | |
fa05809b BP |
2686 | { |
2687 | struct bridge *br; | |
0e15264f BP |
2688 | if (argc > 1) { |
2689 | br = bridge_lookup(argv[1]); | |
fa05809b | 2690 | if (!br) { |
bde9f75d | 2691 | unixctl_command_reply_error(conn, "Unknown bridge"); |
fa05809b BP |
2692 | return; |
2693 | } | |
2694 | ofproto_reconnect_controllers(br->ofproto); | |
2695 | } else { | |
764072fd | 2696 | HMAP_FOR_EACH (br, node, &all_bridges) { |
fa05809b BP |
2697 | ofproto_reconnect_controllers(br->ofproto); |
2698 | } | |
2699 | } | |
bde9f75d | 2700 | unixctl_command_reply(conn, NULL); |
fa05809b BP |
2701 | } |
2702 | ||
76ce9432 | 2703 | static size_t |
1a048029 | 2704 | bridge_get_controllers(const struct bridge *br, |
76ce9432 | 2705 | struct ovsrec_controller ***controllersp) |
064af421 | 2706 | { |
76ce9432 BP |
2707 | struct ovsrec_controller **controllers; |
2708 | size_t n_controllers; | |
064af421 | 2709 | |
1a048029 JP |
2710 | controllers = br->cfg->controller; |
2711 | n_controllers = br->cfg->n_controller; | |
76343538 | 2712 | |
76ce9432 BP |
2713 | if (n_controllers == 1 && !strcmp(controllers[0]->target, "none")) { |
2714 | controllers = NULL; | |
2715 | n_controllers = 0; | |
064af421 | 2716 | } |
76343538 | 2717 | |
76ce9432 BP |
2718 | if (controllersp) { |
2719 | *controllersp = controllers; | |
2720 | } | |
2721 | return n_controllers; | |
064af421 BP |
2722 | } |
2723 | ||
bae7208e | 2724 | static void |
2a73b1d7 BP |
2725 | bridge_collect_wanted_ports(struct bridge *br, |
2726 | const unsigned long int *splinter_vlans, | |
2727 | struct shash *wanted_ports) | |
bae7208e | 2728 | { |
6ae39834 | 2729 | size_t i; |
064af421 | 2730 | |
2a73b1d7 | 2731 | shash_init(wanted_ports); |
bae7208e | 2732 | |
76343538 BP |
2733 | for (i = 0; i < br->cfg->n_ports; i++) { |
2734 | const char *name = br->cfg->ports[i]->name; | |
2a73b1d7 | 2735 | if (!shash_add_once(wanted_ports, name, br->cfg->ports[i])) { |
76343538 BP |
2736 | VLOG_WARN("bridge %s: %s specified twice as bridge port", |
2737 | br->name, name); | |
2738 | } | |
2739 | } | |
b5827b24 | 2740 | if (bridge_get_controllers(br, NULL) |
2a73b1d7 | 2741 | && !shash_find(wanted_ports, br->name)) { |
cfea354b BP |
2742 | VLOG_WARN("bridge %s: no port named %s, synthesizing one", |
2743 | br->name, br->name); | |
72865317 | 2744 | |
a699f614 EJ |
2745 | ovsrec_interface_init(&br->synth_local_iface); |
2746 | ovsrec_port_init(&br->synth_local_port); | |
2747 | ||
cfea354b BP |
2748 | br->synth_local_port.interfaces = &br->synth_local_ifacep; |
2749 | br->synth_local_port.n_interfaces = 1; | |
2750 | br->synth_local_port.name = br->name; | |
2751 | ||
2752 | br->synth_local_iface.name = br->name; | |
66da9bef | 2753 | br->synth_local_iface.type = "internal"; |
cfea354b BP |
2754 | |
2755 | br->synth_local_ifacep = &br->synth_local_iface; | |
2756 | ||
2a73b1d7 | 2757 | shash_add(wanted_ports, br->name, &br->synth_local_port); |
064af421 | 2758 | } |
064af421 | 2759 | |
52a90c29 | 2760 | if (splinter_vlans) { |
2a73b1d7 | 2761 | add_vlan_splinter_ports(br, splinter_vlans, wanted_ports); |
52a90c29 | 2762 | } |
2a73b1d7 BP |
2763 | } |
2764 | ||
2765 | /* Deletes "struct port"s and "struct iface"s under 'br' which aren't | |
2766 | * consistent with 'br->cfg'. Updates 'br->if_cfg_queue' with interfaces which | |
2767 | * 'br' needs to complete its configuration. */ | |
2768 | static void | |
2769 | bridge_del_ports(struct bridge *br, const struct shash *wanted_ports) | |
2770 | { | |
2771 | struct shash_node *port_node; | |
2772 | struct port *port, *next; | |
52a90c29 | 2773 | |
4a1ee6ae | 2774 | /* Get rid of deleted ports. |
a70e4b2a | 2775 | * Get rid of deleted interfaces on ports that still exist. */ |
8052fb14 | 2776 | HMAP_FOR_EACH_SAFE (port, next, hmap_node, &br->ports) { |
2a73b1d7 | 2777 | port->cfg = shash_find_data(wanted_ports, port->name); |
66da9bef | 2778 | if (!port->cfg) { |
4a1ee6ae BP |
2779 | port_destroy(port); |
2780 | } else { | |
66da9bef | 2781 | port_del_ifaces(port); |
064af421 BP |
2782 | } |
2783 | } | |
4a1ee6ae | 2784 | |
2a73b1d7 BP |
2785 | /* Update iface->cfg and iface->type in interfaces that still exist. */ |
2786 | SHASH_FOR_EACH (port_node, wanted_ports) { | |
bae7208e EJ |
2787 | const struct ovsrec_port *port = port_node->data; |
2788 | size_t i; | |
2789 | ||
2790 | for (i = 0; i < port->n_interfaces; i++) { | |
2791 | const struct ovsrec_interface *cfg = port->interfaces[i]; | |
2792 | struct iface *iface = iface_lookup(br, cfg->name); | |
046f1f89 | 2793 | const char *type = iface_get_type(cfg, br->cfg); |
bae7208e EJ |
2794 | |
2795 | if (iface) { | |
2796 | iface->cfg = cfg; | |
046f1f89 | 2797 | iface->type = type; |
0faed346 EJ |
2798 | } else if (!strcmp(type, "null")) { |
2799 | VLOG_WARN_ONCE("%s: The null interface type is deprecated and" | |
2800 | " may be removed in February 2013. Please email" | |
2801 | " dev@openvswitch.org with concerns.", | |
2802 | cfg->name); | |
2803 | } else { | |
2a73b1d7 | 2804 | /* We will add new interfaces later. */ |
bae7208e | 2805 | } |
ceb4559f | 2806 | } |
064af421 | 2807 | } |
064af421 BP |
2808 | } |
2809 | ||
7d674866 BP |
2810 | /* Initializes 'oc' appropriately as a management service controller for |
2811 | * 'br'. | |
2812 | * | |
2813 | * The caller must free oc->target when it is no longer needed. */ | |
2814 | static void | |
2815 | bridge_ofproto_controller_for_mgmt(const struct bridge *br, | |
2816 | struct ofproto_controller *oc) | |
2817 | { | |
b43c6fe2 | 2818 | oc->target = xasprintf("punix:%s/%s.mgmt", ovs_rundir(), br->name); |
7d674866 BP |
2819 | oc->max_backoff = 0; |
2820 | oc->probe_interval = 60; | |
2821 | oc->band = OFPROTO_OUT_OF_BAND; | |
7d674866 BP |
2822 | oc->rate_limit = 0; |
2823 | oc->burst_limit = 0; | |
9886b662 | 2824 | oc->enable_async_msgs = true; |
7d674866 BP |
2825 | } |
2826 | ||
2827 | /* Converts ovsrec_controller 'c' into an ofproto_controller in 'oc'. */ | |
2828 | static void | |
2829 | bridge_ofproto_controller_from_ovsrec(const struct ovsrec_controller *c, | |
2830 | struct ofproto_controller *oc) | |
2831 | { | |
a699f614 | 2832 | int dscp; |
f125905c | 2833 | |
7d674866 BP |
2834 | oc->target = c->target; |
2835 | oc->max_backoff = c->max_backoff ? *c->max_backoff / 1000 : 8; | |
2836 | oc->probe_interval = c->inactivity_probe ? *c->inactivity_probe / 1000 : 5; | |
2837 | oc->band = (!c->connection_mode || !strcmp(c->connection_mode, "in-band") | |
2838 | ? OFPROTO_IN_BAND : OFPROTO_OUT_OF_BAND); | |
7d674866 BP |
2839 | oc->rate_limit = c->controller_rate_limit ? *c->controller_rate_limit : 0; |
2840 | oc->burst_limit = (c->controller_burst_limit | |
2841 | ? *c->controller_burst_limit : 0); | |
9886b662 BP |
2842 | oc->enable_async_msgs = (!c->enable_async_messages |
2843 | || *c->enable_async_messages); | |
a699f614 EJ |
2844 | dscp = smap_get_int(&c->other_config, "dscp", DSCP_DEFAULT); |
2845 | if (dscp < 0 || dscp > 63) { | |
2846 | dscp = DSCP_DEFAULT; | |
f125905c | 2847 | } |
a699f614 | 2848 | oc->dscp = dscp; |
7d674866 BP |
2849 | } |
2850 | ||
2851 | /* Configures the IP stack for 'br''s local interface properly according to the | |
2852 | * configuration in 'c'. */ | |
2853 | static void | |
2854 | bridge_configure_local_iface_netdev(struct bridge *br, | |
2855 | struct ovsrec_controller *c) | |
2856 | { | |
2857 | struct netdev *netdev; | |
2858 | struct in_addr mask, gateway; | |
2859 | ||
2860 | struct iface *local_iface; | |
2861 | struct in_addr ip; | |
2862 | ||
7d674866 | 2863 | /* If there's no local interface or no IP address, give up. */ |
892815f5 | 2864 | local_iface = iface_from_ofp_port(br, OFPP_LOCAL); |
1bbd1728 GS |
2865 | if (!local_iface || !c->local_ip |
2866 | || !inet_pton(AF_INET, c->local_ip, &ip)) { | |
7d674866 BP |
2867 | return; |
2868 | } | |
2869 | ||
2870 | /* Bring up the local interface. */ | |
2871 | netdev = local_iface->netdev; | |
4b609110 | 2872 | netdev_turn_flags_on(netdev, NETDEV_UP, NULL); |
7d674866 BP |
2873 | |
2874 | /* Configure the IP address and netmask. */ | |
2875 | if (!c->local_netmask | |
1bbd1728 | 2876 | || !inet_pton(AF_INET, c->local_netmask, &mask) |
7d674866 BP |
2877 | || !mask.s_addr) { |
2878 | mask.s_addr = guess_netmask(ip.s_addr); | |
2879 | } | |
2880 | if (!netdev_set_in4(netdev, ip, mask)) { | |
2881 | VLOG_INFO("bridge %s: configured IP address "IP_FMT", netmask "IP_FMT, | |
ed36537e | 2882 | br->name, IP_ARGS(ip.s_addr), IP_ARGS(mask.s_addr)); |
7d674866 BP |
2883 | } |
2884 | ||
2885 | /* Configure the default gateway. */ | |
2886 | if (c->local_gateway | |
1bbd1728 | 2887 | && inet_pton(AF_INET, c->local_gateway, &gateway) |
7d674866 BP |
2888 | && gateway.s_addr) { |
2889 | if (!netdev_add_router(netdev, gateway)) { | |
2890 | VLOG_INFO("bridge %s: configured gateway "IP_FMT, | |
ed36537e | 2891 | br->name, IP_ARGS(gateway.s_addr)); |
7d674866 BP |
2892 | } |
2893 | } | |
2894 | } | |
2895 | ||
cb4ef1ea BP |
2896 | /* Returns true if 'a' and 'b' are the same except that any number of slashes |
2897 | * in either string are treated as equal to any number of slashes in the other, | |
329e3462 PR |
2898 | * e.g. "x///y" is equal to "x/y". |
2899 | * | |
2900 | * Also, if 'b_stoplen' bytes from 'b' are found to be equal to corresponding | |
2901 | * bytes from 'a', the function considers this success. Specify 'b_stoplen' as | |
2902 | * SIZE_MAX to compare all of 'a' to all of 'b' rather than just a prefix of | |
2903 | * 'b' against a prefix of 'a'. | |
2904 | */ | |
cb4ef1ea | 2905 | static bool |
329e3462 | 2906 | equal_pathnames(const char *a, const char *b, size_t b_stoplen) |
cb4ef1ea | 2907 | { |
329e3462 | 2908 | const char *b_start = b; |
4a1d4e86 BP |
2909 | for (;;) { |
2910 | if (b - b_start >= b_stoplen) { | |
2911 | return true; | |
2912 | } else if (*a != *b) { | |
2913 | return false; | |
2914 | } else if (*a == '/') { | |
cb4ef1ea BP |
2915 | a += strspn(a, "/"); |
2916 | b += strspn(b, "/"); | |
2917 | } else if (*a == '\0') { | |
2918 | return true; | |
2919 | } else { | |
2920 | a++; | |
2921 | b++; | |
2922 | } | |
2923 | } | |
cb4ef1ea BP |
2924 | } |
2925 | ||
064af421 | 2926 | static void |
fa066f01 BP |
2927 | bridge_configure_remotes(struct bridge *br, |
2928 | const struct sockaddr_in *managers, size_t n_managers) | |
064af421 | 2929 | { |
a699f614 | 2930 | bool disable_in_band; |
b1da6250 | 2931 | |
76ce9432 BP |
2932 | struct ovsrec_controller **controllers; |
2933 | size_t n_controllers; | |
7d674866 | 2934 | |
66da9bef | 2935 | enum ofproto_fail_mode fail_mode; |
7d674866 BP |
2936 | |
2937 | struct ofproto_controller *ocs; | |
2938 | size_t n_ocs; | |
2939 | size_t i; | |
064af421 | 2940 | |
8731b2b6 | 2941 | /* Check if we should disable in-band control on this bridge. */ |
a699f614 EJ |
2942 | disable_in_band = smap_get_bool(&br->cfg->other_config, "disable-in-band", |
2943 | false); | |
8731b2b6 | 2944 | |
b1da6250 | 2945 | /* Set OpenFlow queue ID for in-band control. */ |
a699f614 EJ |
2946 | ofproto_set_in_band_queue(br->ofproto, |
2947 | smap_get_int(&br->cfg->other_config, | |
2948 | "in-band-queue", -1)); | |
b1da6250 | 2949 | |
8731b2b6 JP |
2950 | if (disable_in_band) { |
2951 | ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0); | |
2952 | } else { | |
2953 | ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers); | |
2954 | } | |
cd11000b | 2955 | |
1a048029 | 2956 | n_controllers = bridge_get_controllers(br, &controllers); |
064af421 | 2957 | |
7d674866 BP |
2958 | ocs = xmalloc((n_controllers + 1) * sizeof *ocs); |
2959 | n_ocs = 0; | |
064af421 | 2960 | |
7d674866 BP |
2961 | bridge_ofproto_controller_for_mgmt(br, &ocs[n_ocs++]); |
2962 | for (i = 0; i < n_controllers; i++) { | |
2963 | struct ovsrec_controller *c = controllers[i]; | |
76ce9432 | 2964 | |
7d674866 BP |
2965 | if (!strncmp(c->target, "punix:", 6) |
2966 | || !strncmp(c->target, "unix:", 5)) { | |
2967 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
cb4ef1ea BP |
2968 | char *whitelist; |
2969 | ||
329e3462 PR |
2970 | if (!strncmp(c->target, "unix:", 5)) { |
2971 | /* Connect to a listening socket */ | |
2972 | whitelist = xasprintf("unix:%s/", ovs_rundir()); | |
2c487bc8 PR |
2973 | if (strchr(c->target, '/') && |
2974 | !equal_pathnames(c->target, whitelist, | |
2975 | strlen(whitelist))) { | |
2976 | /* Absolute path specified, but not in ovs_rundir */ | |
329e3462 PR |
2977 | VLOG_ERR_RL(&rl, "bridge %s: Not connecting to socket " |
2978 | "controller \"%s\" due to possibility for " | |
2979 | "remote exploit. Instead, specify socket " | |
2980 | "in whitelisted \"%s\" or connect to " | |
2981 | "\"unix:%s/%s.mgmt\" (which is always " | |
2982 | "available without special configuration).", | |
2983 | br->name, c->target, whitelist, | |
cb4ef1ea | 2984 | ovs_rundir(), br->name); |
329e3462 PR |
2985 | free(whitelist); |
2986 | continue; | |
2987 | } | |
2988 | } else { | |
2989 | whitelist = xasprintf("punix:%s/%s.controller", | |
2990 | ovs_rundir(), br->name); | |
2991 | if (!equal_pathnames(c->target, whitelist, SIZE_MAX)) { | |
2992 | /* Prevent remote ovsdb-server users from accessing | |
2993 | * arbitrary Unix domain sockets and overwriting arbitrary | |
2994 | * local files. */ | |
2995 | VLOG_ERR_RL(&rl, "bridge %s: Not adding Unix domain socket " | |
2996 | "controller \"%s\" due to possibility of " | |
2997 | "overwriting local files. Instead, specify " | |
2998 | "whitelisted \"%s\" or connect to " | |
2999 | "\"unix:%s/%s.mgmt\" (which is always " | |
3000 | "available without special configuration).", | |
3001 | br->name, c->target, whitelist, | |
3002 | ovs_rundir(), br->name); | |
3003 | free(whitelist); | |
3004 | continue; | |
3005 | } | |
cb4ef1ea | 3006 | } |
4d6fb5eb | 3007 | |
cb4ef1ea | 3008 | free(whitelist); |
4d6fb5eb EJ |
3009 | } |
3010 | ||
7d674866 | 3011 | bridge_configure_local_iface_netdev(br, c); |
8731b2b6 JP |
3012 | bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs]); |
3013 | if (disable_in_band) { | |
3014 | ocs[n_ocs].band = OFPROTO_OUT_OF_BAND; | |
f620b43a | 3015 | } |
8731b2b6 | 3016 | n_ocs++; |
be02e7c3 | 3017 | } |
be02e7c3 | 3018 | |
7beaa082 SH |
3019 | ofproto_set_controllers(br->ofproto, ocs, n_ocs, |
3020 | bridge_get_allowed_versions(br)); | |
7d674866 BP |
3021 | free(ocs[0].target); /* From bridge_ofproto_controller_for_mgmt(). */ |
3022 | free(ocs); | |
66da9bef BP |
3023 | |
3024 | /* Set the fail-mode. */ | |
3025 | fail_mode = !br->cfg->fail_mode | |
3026 | || !strcmp(br->cfg->fail_mode, "standalone") | |
3027 | ? OFPROTO_FAIL_STANDALONE | |
3028 | : OFPROTO_FAIL_SECURE; | |
3029 | ofproto_set_fail_mode(br->ofproto, fail_mode); | |
3030 | ||
3031 | /* Configure OpenFlow controller connection snooping. */ | |
3032 | if (!ofproto_has_snoops(br->ofproto)) { | |
3033 | struct sset snoops; | |
5827ce14 | 3034 | |
66da9bef BP |
3035 | sset_init(&snoops); |
3036 | sset_add_and_free(&snoops, xasprintf("punix:%s/%s.snoop", | |
3037 | ovs_rundir(), br->name)); | |
3038 | ofproto_set_snoops(br->ofproto, &snoops); | |
3039 | sset_destroy(&snoops); | |
064af421 BP |
3040 | } |
3041 | } | |
254750ce BP |
3042 | |
3043 | static void | |
3044 | bridge_configure_tables(struct bridge *br) | |
3045 | { | |
3046 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5); | |
3047 | int n_tables; | |
13751fd8 | 3048 | int i, j, k; |
254750ce BP |
3049 | |
3050 | n_tables = ofproto_get_n_tables(br->ofproto); | |
3051 | j = 0; | |
3052 | for (i = 0; i < n_tables; i++) { | |
3053 | struct ofproto_table_settings s; | |
3054 | ||
3055 | s.name = NULL; | |
3056 | s.max_flows = UINT_MAX; | |
3057 | s.groups = NULL; | |
3058 | s.n_groups = 0; | |
13751fd8 JR |
3059 | s.n_prefix_fields = 0; |
3060 | memset(s.prefix_fields, ~0, sizeof(s.prefix_fields)); | |
254750ce BP |
3061 | |
3062 | if (j < br->cfg->n_flow_tables && i == br->cfg->key_flow_tables[j]) { | |
3063 | struct ovsrec_flow_table *cfg = br->cfg->value_flow_tables[j++]; | |
3064 | ||
3065 | s.name = cfg->name; | |
3066 | if (cfg->n_flow_limit && *cfg->flow_limit < UINT_MAX) { | |
3067 | s.max_flows = *cfg->flow_limit; | |
3068 | } | |
3069 | if (cfg->overflow_policy | |
3070 | && !strcmp(cfg->overflow_policy, "evict")) { | |
254750ce BP |
3071 | |
3072 | s.groups = xmalloc(cfg->n_groups * sizeof *s.groups); | |
3073 | for (k = 0; k < cfg->n_groups; k++) { | |
3074 | const char *string = cfg->groups[k]; | |
3075 | char *msg; | |
3076 | ||
3077 | msg = mf_parse_subfield__(&s.groups[k], &string); | |
3078 | if (msg) { | |
3079 | VLOG_WARN_RL(&rl, "bridge %s table %d: error parsing " | |
3080 | "'groups' (%s)", br->name, i, msg); | |
3081 | free(msg); | |
3082 | } else if (*string) { | |
3083 | VLOG_WARN_RL(&rl, "bridge %s table %d: 'groups' " | |
3084 | "element '%s' contains trailing garbage", | |
3085 | br->name, i, cfg->groups[k]); | |
3086 | } else { | |
3087 | s.n_groups++; | |
3088 | } | |
3089 | } | |
3090 | } | |
13751fd8 JR |
3091 | /* Prefix lookup fields. */ |
3092 | s.n_prefix_fields = 0; | |
3093 | for (k = 0; k < cfg->n_prefixes; k++) { | |
3094 | const char *name = cfg->prefixes[k]; | |
3095 | const struct mf_field *mf = mf_from_name(name); | |
3096 | if (!mf) { | |
3097 | VLOG_WARN("bridge %s: 'prefixes' with unknown field: %s", | |
3098 | br->name, name); | |
3099 | continue; | |
3100 | } | |
3101 | if (mf->flow_be32ofs < 0 || mf->n_bits % 32) { | |
3102 | VLOG_WARN("bridge %s: 'prefixes' with incompatible field: " | |
3103 | "%s", br->name, name); | |
3104 | continue; | |
3105 | } | |
3106 | if (s.n_prefix_fields >= ARRAY_SIZE(s.prefix_fields)) { | |
3107 | VLOG_WARN("bridge %s: 'prefixes' with too many fields, " | |
3108 | "field not used: %s", br->name, name); | |
3109 | continue; | |
3110 | } | |
3111 | s.prefix_fields[s.n_prefix_fields++] = mf->id; | |
3112 | } | |
3113 | if (s.n_prefix_fields > 0) { | |
3114 | int k; | |
3115 | struct ds ds = DS_EMPTY_INITIALIZER; | |
3116 | for (k = 0; k < s.n_prefix_fields; k++) { | |
3117 | if (k) { | |
3118 | ds_put_char(&ds, ','); | |
3119 | } | |
3120 | ds_put_cstr(&ds, mf_from_id(s.prefix_fields[k])->name); | |
3121 | } | |
3122 | VLOG_INFO("bridge %s table %d: Prefix lookup with: %s.", | |
3123 | br->name, i, ds_cstr(&ds)); | |
3124 | ds_destroy(&ds); | |
3125 | } | |
254750ce BP |
3126 | } |
3127 | ||
3128 | ofproto_configure_table(br->ofproto, i, &s); | |
3129 | ||
3130 | free(s.groups); | |
3131 | } | |
3132 | for (; j < br->cfg->n_flow_tables; j++) { | |
3133 | VLOG_WARN_RL(&rl, "bridge %s: ignoring configuration for flow table " | |
3134 | "%"PRId64" not supported by this datapath", br->name, | |
3135 | br->cfg->key_flow_tables[j]); | |
3136 | } | |
3137 | } | |
8b6ff729 BP |
3138 | |
3139 | static void | |
3140 | bridge_configure_dp_desc(struct bridge *br) | |
3141 | { | |
3142 | ofproto_set_dp_desc(br->ofproto, | |
3143 | smap_get(&br->cfg->other_config, "dp-desc")); | |
3144 | } | |
064af421 | 3145 | \f |
fa066f01 | 3146 | /* Port functions. */ |
064af421 | 3147 | |
2a73b1d7 BP |
3148 | static void iface_destroy__(struct iface *); |
3149 | ||
f620b43a | 3150 | static struct port * |
fa066f01 | 3151 | port_create(struct bridge *br, const struct ovsrec_port *cfg) |
064af421 | 3152 | { |
f620b43a BP |
3153 | struct port *port; |
3154 | ||
3155 | port = xzalloc(sizeof *port); | |
3156 | port->bridge = br; | |
fa066f01 BP |
3157 | port->name = xstrdup(cfg->name); |
3158 | port->cfg = cfg; | |
f620b43a BP |
3159 | list_init(&port->ifaces); |
3160 | ||
3161 | hmap_insert(&br->ports, &port->hmap_node, hash_string(port->name, 0)); | |
f620b43a | 3162 | return port; |
064af421 BP |
3163 | } |
3164 | ||
fa066f01 | 3165 | /* Deletes interfaces from 'port' that are no longer configured for it. */ |
064af421 | 3166 | static void |
fa066f01 | 3167 | port_del_ifaces(struct port *port) |
064af421 | 3168 | { |
f620b43a BP |
3169 | struct iface *iface, *next; |
3170 | struct sset new_ifaces; | |
3171 | size_t i; | |
064af421 | 3172 | |
f620b43a BP |
3173 | /* Collect list of new interfaces. */ |
3174 | sset_init(&new_ifaces); | |
fa066f01 BP |
3175 | for (i = 0; i < port->cfg->n_interfaces; i++) { |
3176 | const char *name = port->cfg->interfaces[i]->name; | |
93f331d3 | 3177 | const char *type = port->cfg->interfaces[i]->type; |
00794817 BP |
3178 | if (strcmp(type, "null")) { |
3179 | sset_add(&new_ifaces, name); | |
3180 | } | |
f620b43a | 3181 | } |
064af421 | 3182 | |
f620b43a BP |
3183 | /* Get rid of deleted interfaces. */ |
3184 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { | |
3185 | if (!sset_contains(&new_ifaces, iface->name)) { | |
3186 | iface_destroy(iface); | |
064af421 | 3187 | } |
064af421 | 3188 | } |
f620b43a BP |
3189 | |
3190 | sset_destroy(&new_ifaces); | |
064af421 BP |
3191 | } |
3192 | ||
064af421 BP |
3193 | static void |
3194 | port_destroy(struct port *port) | |
3195 | { | |
3196 | if (port) { | |
3197 | struct bridge *br = port->bridge; | |
83db7968 | 3198 | struct iface *iface, *next; |
064af421 | 3199 | |
fa066f01 BP |
3200 | if (br->ofproto) { |
3201 | ofproto_bundle_unregister(br->ofproto, port); | |
064af421 BP |
3202 | } |
3203 | ||
83db7968 | 3204 | LIST_FOR_EACH_SAFE (iface, next, port_elem, &port->ifaces) { |
2a73b1d7 | 3205 | iface_destroy__(iface); |
064af421 BP |
3206 | } |
3207 | ||
8052fb14 | 3208 | hmap_remove(&br->ports, &port->hmap_node); |
064af421 BP |
3209 | free(port->name); |
3210 | free(port); | |
064af421 BP |
3211 | } |
3212 | } | |
3213 | ||
064af421 BP |
3214 | static struct port * |
3215 | port_lookup(const struct bridge *br, const char *name) | |
3216 | { | |
8052fb14 BP |
3217 | struct port *port; |
3218 | ||
3219 | HMAP_FOR_EACH_WITH_HASH (port, hmap_node, hash_string(name, 0), | |
3220 | &br->ports) { | |
3221 | if (!strcmp(port->name, name)) { | |
3222 | return port; | |
3223 | } | |
3224 | } | |
3225 | return NULL; | |
064af421 BP |
3226 | } |
3227 | ||
7a673515 BP |
3228 | static bool |
3229 | enable_lacp(struct port *port, bool *activep) | |
3230 | { | |
3231 | if (!port->cfg->lacp) { | |
3232 | /* XXX when LACP implementation has been sufficiently tested, enable by | |
3233 | * default and make active on bonded ports. */ | |
3234 | return false; | |
3235 | } else if (!strcmp(port->cfg->lacp, "off")) { | |
3236 | return false; | |
3237 | } else if (!strcmp(port->cfg->lacp, "active")) { | |
3238 | *activep = true; | |
3239 | return true; | |
3240 | } else if (!strcmp(port->cfg->lacp, "passive")) { | |
3241 | *activep = false; | |
3242 | return true; | |
3243 | } else { | |
3244 | VLOG_WARN("port %s: unknown LACP mode %s", | |
3245 | port->name, port->cfg->lacp); | |
3246 | return false; | |
3247 | } | |
3248 | } | |
3249 | ||
fa066f01 BP |
3250 | static struct lacp_settings * |
3251 | port_configure_lacp(struct port *port, struct lacp_settings *s) | |
5827ce14 | 3252 | { |
e567943d | 3253 | const char *lacp_time, *system_id; |
b5a25389 | 3254 | int priority; |
5827ce14 | 3255 | |
fa066f01 BP |
3256 | if (!enable_lacp(port, &s->active)) { |
3257 | return NULL; | |
abd4a95d EJ |
3258 | } |
3259 | ||
fa066f01 | 3260 | s->name = port->name; |
e567943d | 3261 | |
a699f614 | 3262 | system_id = smap_get(&port->cfg->other_config, "lacp-system-id"); |
a9bf011b | 3263 | if (system_id) { |
c2c28dfd BP |
3264 | if (!ovs_scan(system_id, ETH_ADDR_SCAN_FMT, |
3265 | ETH_ADDR_SCAN_ARGS(s->id))) { | |
a9bf011b EJ |
3266 | VLOG_WARN("port %s: LACP system ID (%s) must be an Ethernet" |
3267 | " address.", port->name, system_id); | |
3268 | return NULL; | |
3269 | } | |
3270 | } else { | |
e567943d EJ |
3271 | memcpy(s->id, port->bridge->ea, ETH_ADDR_LEN); |
3272 | } | |
b5a25389 | 3273 | |
69fdadb1 EJ |
3274 | if (eth_addr_is_zero(s->id)) { |
3275 | VLOG_WARN("port %s: Invalid zero LACP system ID.", port->name); | |
3276 | return NULL; | |
3277 | } | |
3278 | ||
b5a25389 | 3279 | /* Prefer bondable links if unspecified. */ |
a699f614 EJ |
3280 | priority = smap_get_int(&port->cfg->other_config, "lacp-system-priority", |
3281 | 0); | |
fa066f01 BP |
3282 | s->priority = (priority > 0 && priority <= UINT16_MAX |
3283 | ? priority | |
3284 | : UINT16_MAX - !list_is_short(&port->ifaces)); | |
b5a25389 | 3285 | |
a699f614 EJ |
3286 | lacp_time = smap_get(&port->cfg->other_config, "lacp-time"); |
3287 | s->fast = lacp_time && !strcasecmp(lacp_time, "fast"); | |
9dd165e0 RK |
3288 | |
3289 | s->fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, | |
3290 | "lacp-fallback-ab", false); | |
3291 | ||
fa066f01 BP |
3292 | return s; |
3293 | } | |
5827ce14 | 3294 | |
fa066f01 BP |
3295 | static void |
3296 | iface_configure_lacp(struct iface *iface, struct lacp_slave_settings *s) | |
3297 | { | |
00794817 | 3298 | int priority, portid, key; |
5827ce14 | 3299 | |
a699f614 EJ |
3300 | portid = smap_get_int(&iface->cfg->other_config, "lacp-port-id", 0); |
3301 | priority = smap_get_int(&iface->cfg->other_config, "lacp-port-priority", | |
3302 | 0); | |
3303 | key = smap_get_int(&iface->cfg->other_config, "lacp-aggregation-key", 0); | |
fa066f01 BP |
3304 | |
3305 | if (portid <= 0 || portid > UINT16_MAX) { | |
4e022ec0 | 3306 | portid = ofp_to_u16(iface->ofp_port); |
5827ce14 EJ |
3307 | } |
3308 | ||
fa066f01 BP |
3309 | if (priority <= 0 || priority > UINT16_MAX) { |
3310 | priority = UINT16_MAX; | |
3311 | } | |
5827ce14 | 3312 | |
00794817 BP |
3313 | if (key < 0 || key > UINT16_MAX) { |
3314 | key = 0; | |
5827ce14 | 3315 | } |
00794817 | 3316 | |
fa066f01 | 3317 | s->name = iface->name; |
fa066f01 BP |
3318 | s->id = portid; |
3319 | s->priority = priority; | |
00794817 | 3320 | s->key = key; |
bb5bc6c0 BP |
3321 | } |
3322 | ||
c25c91fd | 3323 | static void |
df53d41c | 3324 | port_configure_bond(struct port *port, struct bond_settings *s) |
c25c91fd | 3325 | { |
f620b43a | 3326 | const char *detect_s; |
7a673515 | 3327 | struct iface *iface; |
1670c579 | 3328 | int miimon_interval; |
c25c91fd | 3329 | |
fa066f01 | 3330 | s->name = port->name; |
4df08875 | 3331 | s->balance = BM_AB; |
4c57c3bc EJ |
3332 | if (port->cfg->bond_mode) { |
3333 | if (!bond_mode_from_string(&s->balance, port->cfg->bond_mode)) { | |
3334 | VLOG_WARN("port %s: unknown bond_mode %s, defaulting to %s", | |
3335 | port->name, port->cfg->bond_mode, | |
3336 | bond_mode_to_string(s->balance)); | |
3337 | } | |
3338 | } else { | |
3339 | static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 1); | |
3340 | ||
4df08875 EJ |
3341 | /* XXX: Post version 1.5.*, the default bond_mode changed from SLB to |
3342 | * active-backup. At some point we should remove this warning. */ | |
4c57c3bc | 3343 | VLOG_WARN_RL(&rl, "port %s: Using the default bond_mode %s. Note that" |
4df08875 EJ |
3344 | " in previous versions, the default bond_mode was" |
3345 | " balance-slb", port->name, | |
4c57c3bc | 3346 | bond_mode_to_string(s->balance)); |
f620b43a | 3347 | } |
6c2d2a9f BP |
3348 | if (s->balance == BM_SLB && port->bridge->cfg->n_flood_vlans) { |
3349 | VLOG_WARN("port %s: SLB bonds are incompatible with flood_vlans, " | |
3350 | "please use another bond type or disable flood_vlans", | |
3351 | port->name); | |
3352 | } | |
bb5bc6c0 | 3353 | |
a699f614 EJ |
3354 | miimon_interval = smap_get_int(&port->cfg->other_config, |
3355 | "bond-miimon-interval", 0); | |
1670c579 EJ |
3356 | if (miimon_interval <= 0) { |
3357 | miimon_interval = 200; | |
f620b43a BP |
3358 | } |
3359 | ||
a699f614 EJ |
3360 | detect_s = smap_get(&port->cfg->other_config, "bond-detect-mode"); |
3361 | if (!detect_s || !strcmp(detect_s, "carrier")) { | |
1670c579 EJ |
3362 | miimon_interval = 0; |
3363 | } else if (strcmp(detect_s, "miimon")) { | |
3364 | VLOG_WARN("port %s: unsupported bond-detect-mode %s, " | |
3365 | "defaulting to carrier", port->name, detect_s); | |
3366 | miimon_interval = 0; | |
f620b43a BP |
3367 | } |
3368 | ||
fa066f01 BP |
3369 | s->up_delay = MAX(0, port->cfg->bond_updelay); |
3370 | s->down_delay = MAX(0, port->cfg->bond_downdelay); | |
a699f614 EJ |
3371 | s->basis = smap_get_int(&port->cfg->other_config, "bond-hash-basis", 0); |
3372 | s->rebalance_interval = smap_get_int(&port->cfg->other_config, | |
3373 | "bond-rebalance-interval", 10000); | |
bc1b010c | 3374 | if (s->rebalance_interval && s->rebalance_interval < 1000) { |
fa066f01 | 3375 | s->rebalance_interval = 1000; |
f620b43a BP |
3376 | } |
3377 | ||
fa066f01 | 3378 | s->fake_iface = port->cfg->bond_fake_iface; |
7a673515 | 3379 | |
9dd165e0 RK |
3380 | s->lacp_fallback_ab_cfg = smap_get_bool(&port->cfg->other_config, |
3381 | "lacp-fallback-ab", false); | |
3382 | ||
7a673515 | 3383 | LIST_FOR_EACH (iface, port_elem, &port->ifaces) { |
1670c579 | 3384 | netdev_set_miimon_interval(iface->netdev, miimon_interval); |
064af421 BP |
3385 | } |
3386 | } | |
06b592bc EJ |
3387 | |
3388 | /* Returns true if 'port' is synthetic, that is, if we constructed it locally | |
3389 | * instead of obtaining it from the database. */ | |
3390 | static bool | |
3391 | port_is_synthetic(const struct port *port) | |
3392 | { | |
3393 | return ovsdb_idl_row_is_synthetic(&port->cfg->header_); | |
3394 | } | |
064af421 BP |
3395 | \f |
3396 | /* Interface functions. */ | |
3397 | ||
05ba03e0 JP |
3398 | static bool |
3399 | iface_is_internal(const struct ovsrec_interface *iface, | |
3400 | const struct ovsrec_bridge *br) | |
3401 | { | |
3402 | /* The local port and "internal" ports are always "internal". */ | |
3403 | return !strcmp(iface->type, "internal") || !strcmp(iface->name, br->name); | |
3404 | } | |
3405 | ||
b54441b3 BP |
3406 | /* Returns the correct network device type for interface 'iface' in bridge |
3407 | * 'br'. */ | |
3408 | static const char * | |
3409 | iface_get_type(const struct ovsrec_interface *iface, | |
3410 | const struct ovsrec_bridge *br) | |
3411 | { | |
b4f4b737 JP |
3412 | const char *type; |
3413 | ||
3414 | /* The local port always has type "internal". Other ports take | |
3415 | * their type from the database and default to "system" if none is | |
3416 | * specified. */ | |
05ba03e0 | 3417 | if (iface_is_internal(iface, br)) { |
b4f4b737 | 3418 | type = "internal"; |
acf60855 | 3419 | } else { |
b4f4b737 | 3420 | type = iface->type[0] ? iface->type : "system"; |
acf60855 | 3421 | } |
b4f4b737 JP |
3422 | |
3423 | return ofproto_port_open_type(br->datapath_type, type); | |
064af421 BP |
3424 | } |
3425 | ||
3426 | static void | |
2a73b1d7 | 3427 | iface_destroy__(struct iface *iface) |
064af421 BP |
3428 | { |
3429 | if (iface) { | |
3430 | struct port *port = iface->port; | |
3431 | struct bridge *br = port->bridge; | |
c17f0d5e | 3432 | |
c60c33fb | 3433 | if (br->ofproto && iface->ofp_port != OFPP_NONE) { |
892815f5 | 3434 | ofproto_port_unregister(br->ofproto, iface->ofp_port); |
5827ce14 EJ |
3435 | } |
3436 | ||
c60c33fb | 3437 | if (iface->ofp_port != OFPP_NONE) { |
892815f5 | 3438 | hmap_remove(&br->ifaces, &iface->ofp_port_node); |
064af421 BP |
3439 | } |
3440 | ||
83db7968 | 3441 | list_remove(&iface->port_elem); |
ebea37cc | 3442 | hmap_remove(&br->iface_by_name, &iface->name_node); |
064af421 | 3443 | |
0c6aea3f | 3444 | netdev_close(iface->netdev); |
064af421 | 3445 | |
a740f0de JG |
3446 | free(iface->name); |
3447 | free(iface); | |
064af421 BP |
3448 | } |
3449 | } | |
3450 | ||
2a73b1d7 BP |
3451 | static void |
3452 | iface_destroy(struct iface *iface) | |
3453 | { | |
3454 | if (iface) { | |
3455 | struct port *port = iface->port; | |
3456 | ||
3457 | iface_destroy__(iface); | |
3458 | if (list_is_empty(&port->ifaces)) { | |
3459 | port_destroy(port); | |
3460 | } | |
3461 | } | |
3462 | } | |
3463 | ||
064af421 BP |
3464 | static struct iface * |
3465 | iface_lookup(const struct bridge *br, const char *name) | |
3466 | { | |
ebea37cc BP |
3467 | struct iface *iface; |
3468 | ||
3469 | HMAP_FOR_EACH_WITH_HASH (iface, name_node, hash_string(name, 0), | |
3470 | &br->iface_by_name) { | |
3471 | if (!strcmp(iface->name, name)) { | |
3472 | return iface; | |
3473 | } | |
3474 | } | |
3475 | ||
3476 | return NULL; | |
064af421 BP |
3477 | } |
3478 | ||
e8fe3026 EJ |
3479 | static struct iface * |
3480 | iface_find(const char *name) | |
3481 | { | |
3482 | const struct bridge *br; | |
3483 | ||
764072fd | 3484 | HMAP_FOR_EACH (br, node, &all_bridges) { |
e8fe3026 EJ |
3485 | struct iface *iface = iface_lookup(br, name); |
3486 | ||
3487 | if (iface) { | |
3488 | return iface; | |
3489 | } | |
3490 | } | |
3491 | return NULL; | |
3492 | } | |
3493 | ||
064af421 | 3494 | static struct iface * |
4e022ec0 | 3495 | iface_from_ofp_port(const struct bridge *br, ofp_port_t ofp_port) |
064af421 | 3496 | { |
d9a8717a BP |
3497 | struct iface *iface; |
3498 | ||
f9c0c3ec | 3499 | HMAP_FOR_EACH_IN_BUCKET (iface, ofp_port_node, hash_ofp_port(ofp_port), |
4e022ec0 | 3500 | &br->ifaces) { |
892815f5 | 3501 | if (iface->ofp_port == ofp_port) { |
d9a8717a BP |
3502 | return iface; |
3503 | } | |
3504 | } | |
3505 | return NULL; | |
064af421 | 3506 | } |
557d8e6c | 3507 | |
52df17e7 BP |
3508 | /* Set Ethernet address of 'iface', if one is specified in the configuration |
3509 | * file. */ | |
3510 | static void | |
21a955fc | 3511 | iface_set_mac(const struct bridge *br, const struct port *port, struct iface *iface) |
52df17e7 | 3512 | { |
21a955fc HS |
3513 | uint8_t ea[ETH_ADDR_LEN], *mac = NULL; |
3514 | struct iface *hw_addr_iface; | |
52df17e7 | 3515 | |
ddd43de9 HS |
3516 | if (strcmp(iface->type, "internal")) { |
3517 | return; | |
3518 | } | |
3519 | ||
3520 | if (iface->cfg->mac && eth_addr_from_string(iface->cfg->mac, ea)) { | |
3521 | mac = ea; | |
21a955fc HS |
3522 | } else if (port->cfg->fake_bridge) { |
3523 | /* Fake bridge and no MAC set in the configuration. Pick a local one. */ | |
3524 | find_local_hw_addr(br, ea, port, &hw_addr_iface); | |
3525 | mac = ea; | |
ddd43de9 HS |
3526 | } |
3527 | ||
3528 | if (mac) { | |
892815f5 | 3529 | if (iface->ofp_port == OFPP_LOCAL) { |
ede2fd6d BP |
3530 | VLOG_ERR("interface %s: ignoring mac in Interface record " |
3531 | "(use Bridge record to set local port's mac)", | |
3532 | iface->name); | |
ddd43de9 | 3533 | } else if (eth_addr_is_multicast(mac)) { |
52df17e7 BP |
3534 | VLOG_ERR("interface %s: cannot set MAC to multicast address", |
3535 | iface->name); | |
52df17e7 | 3536 | } else { |
ddd43de9 | 3537 | int error = netdev_set_etheraddr(iface->netdev, mac); |
52df17e7 BP |
3538 | if (error) { |
3539 | VLOG_ERR("interface %s: setting MAC failed (%s)", | |
10a89ef0 | 3540 | iface->name, ovs_strerror(error)); |
52df17e7 BP |
3541 | } |
3542 | } | |
3543 | } | |
3544 | } | |
c1c9c9c4 | 3545 | |
bcd49a45 BP |
3546 | /* Sets the ofport column of 'if_cfg' to 'ofport'. */ |
3547 | static void | |
4e022ec0 | 3548 | iface_set_ofport(const struct ovsrec_interface *if_cfg, ofp_port_t ofport) |
bcd49a45 | 3549 | { |
cfea354b | 3550 | if (if_cfg && !ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { |
820b35a3 BP |
3551 | int64_t port = ofport == OFPP_NONE ? -1 : ofp_to_u16(ofport); |
3552 | ovsrec_interface_set_ofport(if_cfg, &port, 1); | |
bcd49a45 BP |
3553 | } |
3554 | } | |
3555 | ||
3fc5a86a BP |
3556 | /* Clears all of the fields in 'if_cfg' that indicate interface status, and |
3557 | * sets the "ofport" field to -1. | |
3558 | * | |
3559 | * This is appropriate when 'if_cfg''s interface cannot be created or is | |
3560 | * otherwise invalid. */ | |
3561 | static void | |
3562 | iface_clear_db_record(const struct ovsrec_interface *if_cfg) | |
3563 | { | |
3564 | if (!ovsdb_idl_row_is_synthetic(&if_cfg->header_)) { | |
59804c80 | 3565 | iface_set_ofport(if_cfg, OFPP_NONE); |
a699f614 | 3566 | ovsrec_interface_set_status(if_cfg, NULL); |
3fc5a86a BP |
3567 | ovsrec_interface_set_admin_state(if_cfg, NULL); |
3568 | ovsrec_interface_set_duplex(if_cfg, NULL); | |
3569 | ovsrec_interface_set_link_speed(if_cfg, NULL, 0); | |
3570 | ovsrec_interface_set_link_state(if_cfg, NULL); | |
df867eda | 3571 | ovsrec_interface_set_mac_in_use(if_cfg, NULL); |
3fc5a86a BP |
3572 | ovsrec_interface_set_mtu(if_cfg, NULL, 0); |
3573 | ovsrec_interface_set_cfm_fault(if_cfg, NULL, 0); | |
b9380396 | 3574 | ovsrec_interface_set_cfm_fault_status(if_cfg, NULL, 0); |
3fc5a86a BP |
3575 | ovsrec_interface_set_cfm_remote_mpids(if_cfg, NULL, 0); |
3576 | ovsrec_interface_set_lacp_current(if_cfg, NULL, 0); | |
3577 | ovsrec_interface_set_statistics(if_cfg, NULL, NULL, 0); | |
ea401d9a | 3578 | ovsrec_interface_set_ifindex(if_cfg, NULL, 0); |
3fc5a86a BP |
3579 | } |
3580 | } | |
3581 | ||
c1c9c9c4 | 3582 | static bool |
44fca7f9 | 3583 | queue_ids_include(const struct ovsdb_datum *queues, int64_t target) |
c1c9c9c4 | 3584 | { |
44fca7f9 | 3585 | union ovsdb_atom atom; |
c1c9c9c4 | 3586 | |
44fca7f9 BP |
3587 | atom.integer = target; |
3588 | return ovsdb_datum_find_key(queues, &atom, OVSDB_TYPE_INTEGER) != UINT_MAX; | |
c1c9c9c4 BP |
3589 | } |
3590 | ||
c1c9c9c4 | 3591 | static void |
66da9bef | 3592 | iface_configure_qos(struct iface *iface, const struct ovsrec_qos *qos) |
c1c9c9c4 | 3593 | { |
8b36f51e EJ |
3594 | struct ofpbuf queues_buf; |
3595 | ||
3596 | ofpbuf_init(&queues_buf, 0); | |
3597 | ||
daa8bd2b | 3598 | if (!qos || qos->type[0] == '\0' || qos->n_queues < 1) { |
c1c9c9c4 BP |
3599 | netdev_set_qos(iface->netdev, NULL, NULL); |
3600 | } else { | |
89454bf4 BP |
3601 | const struct ovsdb_datum *queues; |
3602 | struct netdev_queue_dump dump; | |
3603 | unsigned int queue_id; | |
3604 | struct smap details; | |
6a6e60bd | 3605 | bool queue_zero; |
c1c9c9c4 BP |
3606 | size_t i; |
3607 | ||
3608 | /* Configure top-level Qos for 'iface'. */ | |
a699f614 | 3609 | netdev_set_qos(iface->netdev, qos->type, &qos->other_config); |
c1c9c9c4 BP |
3610 | |
3611 | /* Deconfigure queues that were deleted. */ | |
89454bf4 BP |
3612 | queues = ovsrec_qos_get_queues(qos, OVSDB_TYPE_INTEGER, |
3613 | OVSDB_TYPE_UUID); | |
3614 | smap_init(&details); | |
3615 | NETDEV_QUEUE_FOR_EACH (&queue_id, &details, &dump, iface->netdev) { | |
3616 | if (!queue_ids_include(queues, queue_id)) { | |
3617 | netdev_delete_queue(iface->netdev, queue_id); | |
3618 | } | |
3619 | } | |
3620 | smap_destroy(&details); | |
c1c9c9c4 BP |
3621 | |
3622 | /* Configure queues for 'iface'. */ | |
6a6e60bd | 3623 | queue_zero = false; |
c1c9c9c4 BP |
3624 | for (i = 0; i < qos->n_queues; i++) { |
3625 | const struct ovsrec_queue *queue = qos->value_queues[i]; | |
3626 | unsigned int queue_id = qos->key_queues[i]; | |
3627 | ||
6a6e60bd BP |
3628 | if (queue_id == 0) { |
3629 | queue_zero = true; | |
3630 | } | |
3631 | ||
8b36f51e EJ |
3632 | if (queue->n_dscp == 1) { |
3633 | struct ofproto_port_queue *port_queue; | |
3634 | ||
3635 | port_queue = ofpbuf_put_uninit(&queues_buf, | |
3636 | sizeof *port_queue); | |
3637 | port_queue->queue = queue_id; | |
3638 | port_queue->dscp = queue->dscp[0]; | |
3639 | } | |
3640 | ||
a699f614 | 3641 | netdev_set_queue(iface->netdev, queue_id, &queue->other_config); |
c1c9c9c4 | 3642 | } |
6a6e60bd | 3643 | if (!queue_zero) { |
a699f614 EJ |
3644 | struct smap details; |
3645 | ||
79f1cbe9 | 3646 | smap_init(&details); |
2c999774 | 3647 | netdev_set_queue(iface->netdev, 0, &details); |
79f1cbe9 | 3648 | smap_destroy(&details); |
6a6e60bd | 3649 | } |
c1c9c9c4 | 3650 | } |
fa066f01 | 3651 | |
c60c33fb | 3652 | if (iface->ofp_port != OFPP_NONE) { |
8b36f51e EJ |
3653 | const struct ofproto_port_queue *port_queues = queues_buf.data; |
3654 | size_t n_queues = queues_buf.size / sizeof *port_queues; | |
3655 | ||
3656 | ofproto_port_set_queues(iface->port->bridge->ofproto, iface->ofp_port, | |
3657 | port_queues, n_queues); | |
3658 | } | |
3659 | ||
fa066f01 BP |
3660 | netdev_set_policing(iface->netdev, |
3661 | iface->cfg->ingress_policing_rate, | |
3662 | iface->cfg->ingress_policing_burst); | |
8b36f51e EJ |
3663 | |
3664 | ofpbuf_uninit(&queues_buf); | |
c1c9c9c4 | 3665 | } |
b31bcf60 EJ |
3666 | |
3667 | static void | |
66da9bef | 3668 | iface_configure_cfm(struct iface *iface) |
b31bcf60 | 3669 | { |
93b8df38 | 3670 | const struct ovsrec_interface *cfg = iface->cfg; |
a699f614 | 3671 | const char *opstate_str; |
189cb9e4 | 3672 | const char *cfm_ccm_vlan; |
a5610457 | 3673 | struct cfm_settings s; |
b363bae4 | 3674 | struct smap netdev_args; |
b31bcf60 | 3675 | |
144216a3 | 3676 | if (!cfg->n_cfm_mpid) { |
892815f5 | 3677 | ofproto_port_clear_cfm(iface->port->bridge->ofproto, iface->ofp_port); |
b31bcf60 EJ |
3678 | return; |
3679 | } | |
3680 | ||
b363bae4 EJ |
3681 | s.check_tnl_key = false; |
3682 | smap_init(&netdev_args); | |
3683 | if (!netdev_get_config(iface->netdev, &netdev_args)) { | |
3684 | const char *key = smap_get(&netdev_args, "key"); | |
3685 | const char *in_key = smap_get(&netdev_args, "in_key"); | |
3686 | ||
3687 | s.check_tnl_key = (key && !strcmp(key, "flow")) | |
3688 | || (in_key && !strcmp(in_key, "flow")); | |
3689 | } | |
3690 | smap_destroy(&netdev_args); | |
3691 | ||
a5610457 | 3692 | s.mpid = *cfg->cfm_mpid; |
a699f614 EJ |
3693 | s.interval = smap_get_int(&iface->cfg->other_config, "cfm_interval", 0); |
3694 | cfm_ccm_vlan = smap_get(&iface->cfg->other_config, "cfm_ccm_vlan"); | |
3695 | s.ccm_pcp = smap_get_int(&iface->cfg->other_config, "cfm_ccm_pcp", 0); | |
3696 | ||
a5610457 EJ |
3697 | if (s.interval <= 0) { |
3698 | s.interval = 1000; | |
b31bcf60 | 3699 | } |
b31bcf60 | 3700 | |
a699f614 EJ |
3701 | if (!cfm_ccm_vlan) { |
3702 | s.ccm_vlan = 0; | |
3703 | } else if (!strcasecmp("random", cfm_ccm_vlan)) { | |
189cb9e4 EJ |
3704 | s.ccm_vlan = CFM_RANDOM_VLAN; |
3705 | } else { | |
3706 | s.ccm_vlan = atoi(cfm_ccm_vlan); | |
3707 | if (s.ccm_vlan == CFM_RANDOM_VLAN) { | |
3708 | s.ccm_vlan = 0; | |
3709 | } | |
3710 | } | |
3711 | ||
a699f614 EJ |
3712 | s.extended = smap_get_bool(&iface->cfg->other_config, "cfm_extended", |
3713 | false); | |
90967e95 | 3714 | s.demand = smap_get_bool(&iface->cfg->other_config, "cfm_demand", false); |
ef9819b5 | 3715 | |
a699f614 EJ |
3716 | opstate_str = smap_get(&iface->cfg->other_config, "cfm_opstate"); |
3717 | s.opup = !opstate_str || !strcasecmp("up", opstate_str); | |
86dc6501 | 3718 | |
a5610457 | 3719 | ofproto_port_set_cfm(iface->port->bridge->ofproto, iface->ofp_port, &s); |
b31bcf60 | 3720 | } |
0b8024eb | 3721 | |
cfea354b BP |
3722 | /* Returns true if 'iface' is synthetic, that is, if we constructed it locally |
3723 | * instead of obtaining it from the database. */ | |
3724 | static bool | |
3725 | iface_is_synthetic(const struct iface *iface) | |
3726 | { | |
3727 | return ovsdb_idl_row_is_synthetic(&iface->cfg->header_); | |
3728 | } | |
f125905c | 3729 | |
4e022ec0 | 3730 | static ofp_port_t |
4abb8608 BP |
3731 | iface_validate_ofport__(size_t n, int64_t *ofport) |
3732 | { | |
3733 | return (n && *ofport >= 1 && *ofport < ofp_to_u16(OFPP_MAX) | |
3734 | ? u16_to_ofp(*ofport) | |
3735 | : OFPP_NONE); | |
3736 | } | |
3737 | ||
3738 | static ofp_port_t | |
3739 | iface_get_requested_ofp_port(const struct ovsrec_interface *cfg) | |
558e2cc5 | 3740 | { |
4abb8608 | 3741 | return iface_validate_ofport__(cfg->n_ofport_request, cfg->ofport_request); |
558e2cc5 GS |
3742 | } |
3743 | ||
4abb8608 BP |
3744 | static ofp_port_t |
3745 | iface_pick_ofport(const struct ovsrec_interface *cfg) | |
3746 | { | |
3747 | ofp_port_t requested_ofport = iface_get_requested_ofp_port(cfg); | |
3748 | return (requested_ofport != OFPP_NONE | |
3749 | ? requested_ofport | |
3750 | : iface_validate_ofport__(cfg->n_ofport, cfg->ofport)); | |
3751 | } | |
064af421 BP |
3752 | \f |
3753 | /* Port mirroring. */ | |
3754 | ||
dd0d105c BP |
3755 | static struct mirror * |
3756 | mirror_find_by_uuid(struct bridge *br, const struct uuid *uuid) | |
3757 | { | |
fa066f01 | 3758 | struct mirror *m; |
dd0d105c | 3759 | |
fa066f01 BP |
3760 | HMAP_FOR_EACH_IN_BUCKET (m, hmap_node, uuid_hash(uuid), &br->mirrors) { |
3761 | if (uuid_equals(uuid, &m->uuid)) { | |
dd0d105c BP |
3762 | return m; |
3763 | } | |
3764 | } | |
3765 | return NULL; | |
3766 | } | |
3767 | ||
064af421 | 3768 | static void |
fa066f01 | 3769 | bridge_configure_mirrors(struct bridge *br) |
064af421 | 3770 | { |
fa066f01 BP |
3771 | const struct ovsdb_datum *mc; |
3772 | unsigned long *flood_vlans; | |
3773 | struct mirror *m, *next; | |
3774 | size_t i; | |
064af421 | 3775 | |
dd0d105c | 3776 | /* Get rid of deleted mirrors. */ |
fa066f01 BP |
3777 | mc = ovsrec_bridge_get_mirrors(br->cfg, OVSDB_TYPE_UUID); |
3778 | HMAP_FOR_EACH_SAFE (m, next, hmap_node, &br->mirrors) { | |
3779 | union ovsdb_atom atom; | |
3780 | ||
3781 | atom.uuid = m->uuid; | |
3782 | if (ovsdb_datum_find_key(mc, &atom, OVSDB_TYPE_UUID) == UINT_MAX) { | |
3783 | mirror_destroy(m); | |
064af421 BP |
3784 | } |
3785 | } | |
3786 | ||
dd0d105c | 3787 | /* Add new mirrors and reconfigure existing ones. */ |
37e7f427 | 3788 | for (i = 0; i < br->cfg->n_mirrors; i++) { |
fa066f01 | 3789 | const struct ovsrec_mirror *cfg = br->cfg->mirrors[i]; |
dd0d105c | 3790 | struct mirror *m = mirror_find_by_uuid(br, &cfg->header_.uuid); |
fa066f01 BP |
3791 | if (!m) { |
3792 | m = mirror_create(br, cfg); | |
064af421 | 3793 | } |
9d24de3b JP |
3794 | m->cfg = cfg; |
3795 | if (!mirror_configure(m)) { | |
fa066f01 | 3796 | mirror_destroy(m); |
064af421 BP |
3797 | } |
3798 | } | |
f2d7fd66 | 3799 | |
8f30d09a | 3800 | /* Update flooded vlans (for RSPAN). */ |
fa066f01 BP |
3801 | flood_vlans = vlan_bitmap_from_array(br->cfg->flood_vlans, |
3802 | br->cfg->n_flood_vlans); | |
3803 | ofproto_set_flood_vlans(br->ofproto, flood_vlans); | |
3804 | bitmap_free(flood_vlans); | |
064af421 BP |
3805 | } |
3806 | ||
fa066f01 BP |
3807 | static struct mirror * |
3808 | mirror_create(struct bridge *br, const struct ovsrec_mirror *cfg) | |
064af421 BP |
3809 | { |
3810 | struct mirror *m; | |
064af421 | 3811 | |
fa066f01 | 3812 | m = xzalloc(sizeof *m); |
8bbc128e | 3813 | m->uuid = cfg->header_.uuid; |
fa066f01 | 3814 | hmap_insert(&br->mirrors, &m->hmap_node, uuid_hash(&m->uuid)); |
064af421 | 3815 | m->bridge = br; |
dd0d105c | 3816 | m->name = xstrdup(cfg->name); |
37e7f427 | 3817 | |
fa066f01 | 3818 | return m; |
064af421 BP |
3819 | } |
3820 | ||
3821 | static void | |
3822 | mirror_destroy(struct mirror *m) | |
3823 | { | |
3824 | if (m) { | |
3825 | struct bridge *br = m->bridge; | |
064af421 | 3826 | |
fa066f01 BP |
3827 | if (br->ofproto) { |
3828 | ofproto_mirror_unregister(br->ofproto, m); | |
064af421 BP |
3829 | } |
3830 | ||
fa066f01 | 3831 | hmap_remove(&br->mirrors, &m->hmap_node); |
786880a5 | 3832 | free(m->name); |
064af421 | 3833 | free(m); |
064af421 BP |
3834 | } |
3835 | } | |
3836 | ||
3837 | static void | |
fa066f01 BP |
3838 | mirror_collect_ports(struct mirror *m, |
3839 | struct ovsrec_port **in_ports, int n_in_ports, | |
3840 | void ***out_portsp, size_t *n_out_portsp) | |
064af421 | 3841 | { |
fa066f01 BP |
3842 | void **out_ports = xmalloc(n_in_ports * sizeof *out_ports); |
3843 | size_t n_out_ports = 0; | |
064af421 BP |
3844 | size_t i; |
3845 | ||
fa066f01 BP |
3846 | for (i = 0; i < n_in_ports; i++) { |
3847 | const char *name = in_ports[i]->name; | |
3848 | struct port *port = port_lookup(m->bridge, name); | |
3849 | if (port) { | |
3850 | out_ports[n_out_ports++] = port; | |
064af421 | 3851 | } else { |
37e7f427 BP |
3852 | VLOG_WARN("bridge %s: mirror %s cannot match on nonexistent " |
3853 | "port %s", m->bridge->name, m->name, name); | |
064af421 BP |
3854 | } |
3855 | } | |
fa066f01 BP |
3856 | *out_portsp = out_ports; |
3857 | *n_out_portsp = n_out_ports; | |
064af421 BP |
3858 | } |
3859 | ||
3860 | static bool | |
9d24de3b | 3861 | mirror_configure(struct mirror *m) |
064af421 | 3862 | { |
9d24de3b | 3863 | const struct ovsrec_mirror *cfg = m->cfg; |
fa066f01 | 3864 | struct ofproto_mirror_settings s; |
064af421 | 3865 | |
dd0d105c BP |
3866 | /* Set name. */ |
3867 | if (strcmp(cfg->name, m->name)) { | |
3868 | free(m->name); | |
3869 | m->name = xstrdup(cfg->name); | |
3870 | } | |
fa066f01 | 3871 | s.name = m->name; |
dd0d105c | 3872 | |
fa066f01 | 3873 | /* Get output port or VLAN. */ |
37e7f427 | 3874 | if (cfg->output_port) { |
fa066f01 | 3875 | s.out_bundle = port_lookup(m->bridge, cfg->output_port->name); |
abe529af | 3876 | if (!s.out_bundle) { |
37e7f427 BP |
3877 | VLOG_ERR("bridge %s: mirror %s outputs to port not on bridge", |
3878 | m->bridge->name, m->name); | |
fa066f01 | 3879 | return false; |
064af421 | 3880 | } |
fa066f01 | 3881 | s.out_vlan = UINT16_MAX; |
064af421 | 3882 | |
37e7f427 BP |
3883 | if (cfg->output_vlan) { |
3884 | VLOG_ERR("bridge %s: mirror %s specifies both output port and " | |
3885 | "output vlan; ignoring output vlan", | |
3886 | m->bridge->name, m->name); | |
064af421 | 3887 | } |
37e7f427 | 3888 | } else if (cfg->output_vlan) { |
fa066f01 BP |
3889 | /* The database should prevent invalid VLAN values. */ |
3890 | s.out_bundle = NULL; | |
3891 | s.out_vlan = *cfg->output_vlan; | |
064af421 | 3892 | } else { |
37e7f427 BP |
3893 | VLOG_ERR("bridge %s: mirror %s does not specify output; ignoring", |
3894 | m->bridge->name, m->name); | |
fa066f01 | 3895 | return false; |
064af421 BP |
3896 | } |
3897 | ||
fa066f01 | 3898 | /* Get port selection. */ |
939ff267 | 3899 | if (cfg->select_all) { |
fa066f01 BP |
3900 | size_t n_ports = hmap_count(&m->bridge->ports); |
3901 | void **ports = xmalloc(n_ports * sizeof *ports); | |
abe529af | 3902 | struct port *port; |
fa066f01 BP |
3903 | size_t i; |
3904 | ||
3905 | i = 0; | |
8052fb14 | 3906 | HMAP_FOR_EACH (port, hmap_node, &m->bridge->ports) { |
fa066f01 | 3907 | ports[i++] = port; |
939ff267 | 3908 | } |
fa066f01 BP |
3909 | |
3910 | s.srcs = ports; | |
3911 | s.n_srcs = n_ports; | |
3912 | ||
3913 | s.dsts = ports; | |
3914 | s.n_dsts = n_ports; | |
939ff267 | 3915 | } else { |
fa066f01 BP |
3916 | /* Get ports, dropping ports that don't exist. |
3917 | * The IDL ensures that there are no duplicates. */ | |
939ff267 | 3918 | mirror_collect_ports(m, cfg->select_src_port, cfg->n_select_src_port, |
fa066f01 | 3919 | &s.srcs, &s.n_srcs); |
939ff267 | 3920 | mirror_collect_ports(m, cfg->select_dst_port, cfg->n_select_dst_port, |
fa066f01 | 3921 | &s.dsts, &s.n_dsts); |
064af421 BP |
3922 | } |
3923 | ||
fa066f01 BP |
3924 | /* Get VLAN selection. */ |
3925 | s.src_vlans = vlan_bitmap_from_array(cfg->select_vlan, cfg->n_select_vlan); | |
3926 | ||
3927 | /* Configure. */ | |
3928 | ofproto_mirror_register(m->bridge->ofproto, m, &s); | |
3929 | ||
064af421 | 3930 | /* Clean up. */ |
fa066f01 BP |
3931 | if (s.srcs != s.dsts) { |
3932 | free(s.dsts); | |
3933 | } | |
3934 | free(s.srcs); | |
3935 | free(s.src_vlans); | |
3936 | ||
3937 | return true; | |
064af421 | 3938 | } |
52a90c29 BP |
3939 | \f |
3940 | /* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.) | |
3941 | * | |
3942 | * This is deprecated. It is only for compatibility with broken device drivers | |
3943 | * in old versions of Linux that do not properly support VLANs when VLAN | |
3944 | * devices are not used. When broken device drivers are no longer in | |
3945 | * widespread use, we will delete these interfaces. */ | |
3946 | ||
37344ffa EJ |
3947 | static struct ovsrec_port **recs; |
3948 | static size_t n_recs, allocated_recs; | |
52a90c29 | 3949 | |
37344ffa EJ |
3950 | /* Adds 'rec' to a list of recs that have to be destroyed when the VLAN |
3951 | * splinters are reconfigured. */ | |
52a90c29 | 3952 | static void |
37344ffa | 3953 | register_rec(struct ovsrec_port *rec) |
52a90c29 | 3954 | { |
37344ffa EJ |
3955 | if (n_recs >= allocated_recs) { |
3956 | recs = x2nrealloc(recs, &allocated_recs, sizeof *recs); | |
52a90c29 | 3957 | } |
37344ffa | 3958 | recs[n_recs++] = rec; |
52a90c29 BP |
3959 | } |
3960 | ||
37344ffa | 3961 | /* Frees all of the ports registered with register_reg(). */ |
52a90c29 | 3962 | static void |
37344ffa | 3963 | free_registered_recs(void) |
52a90c29 BP |
3964 | { |
3965 | size_t i; | |
3966 | ||
37344ffa EJ |
3967 | for (i = 0; i < n_recs; i++) { |
3968 | struct ovsrec_port *port = recs[i]; | |
3969 | size_t j; | |
3970 | ||
3971 | for (j = 0; j < port->n_interfaces; j++) { | |
3972 | struct ovsrec_interface *iface = port->interfaces[j]; | |
3973 | free(iface->name); | |
3974 | free(iface); | |
3975 | } | |
3976 | ||
a699f614 | 3977 | smap_destroy(&port->other_config); |
37344ffa EJ |
3978 | free(port->interfaces); |
3979 | free(port->name); | |
3980 | free(port->tag); | |
37344ffa | 3981 | free(port); |
52a90c29 | 3982 | } |
37344ffa | 3983 | n_recs = 0; |
52a90c29 BP |
3984 | } |
3985 | ||
3986 | /* Returns true if VLAN splinters are enabled on 'iface_cfg', false | |
3987 | * otherwise. */ | |
3988 | static bool | |
3989 | vlan_splinters_is_enabled(const struct ovsrec_interface *iface_cfg) | |
3990 | { | |
a699f614 EJ |
3991 | return smap_get_bool(&iface_cfg->other_config, "enable-vlan-splinters", |
3992 | false); | |
52a90c29 BP |
3993 | } |
3994 | ||
3995 | /* Figures out the set of VLANs that are in use for the purpose of VLAN | |
3996 | * splinters. | |
3997 | * | |
3998 | * If VLAN splinters are enabled on at least one interface and any VLANs are in | |
3999 | * use, returns a 4096-bit bitmap with a 1-bit for each in-use VLAN (bits 0 and | |
4000 | * 4095 will not be set). The caller is responsible for freeing the bitmap, | |
4001 | * with free(). | |
4002 | * | |
4003 | * If VLANs splinters are not enabled on any interface or if no VLANs are in | |
4004 | * use, returns NULL. | |
4005 | * | |
4006 | * Updates 'vlan_splinters_enabled_anywhere'. */ | |
4007 | static unsigned long int * | |
4008 | collect_splinter_vlans(const struct ovsrec_open_vswitch *ovs_cfg) | |
4009 | { | |
4010 | unsigned long int *splinter_vlans; | |
4011 | struct sset splinter_ifaces; | |
4012 | const char *real_dev_name; | |
4013 | struct shash *real_devs; | |
4014 | struct shash_node *node; | |
4015 | struct bridge *br; | |
4016 | size_t i; | |
4017 | ||
7c70698f BP |
4018 | /* Free space allocated for synthesized ports and interfaces, since we're |
4019 | * in the process of reconstructing all of them. */ | |
37344ffa | 4020 | free_registered_recs(); |
7c70698f | 4021 | |
45c580a3 | 4022 | splinter_vlans = bitmap_allocate(4096); |
52a90c29 | 4023 | sset_init(&splinter_ifaces); |
45c580a3 | 4024 | vlan_splinters_enabled_anywhere = false; |
52a90c29 BP |
4025 | for (i = 0; i < ovs_cfg->n_bridges; i++) { |
4026 | struct ovsrec_bridge *br_cfg = ovs_cfg->bridges[i]; | |
4027 | size_t j; | |
4028 | ||
4029 | for (j = 0; j < br_cfg->n_ports; j++) { | |
4030 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
4031 | int k; | |
4032 | ||
4033 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
4034 | struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k]; | |
4035 | ||
4036 | if (vlan_splinters_is_enabled(iface_cfg)) { | |
45c580a3 | 4037 | vlan_splinters_enabled_anywhere = true; |
52a90c29 | 4038 | sset_add(&splinter_ifaces, iface_cfg->name); |
52a90c29 BP |
4039 | vlan_bitmap_from_array__(port_cfg->trunks, |
4040 | port_cfg->n_trunks, | |
4041 | splinter_vlans); | |
4042 | } | |
4043 | } | |
45c580a3 BP |
4044 | |
4045 | if (port_cfg->tag && *port_cfg->tag > 0 && *port_cfg->tag < 4095) { | |
4046 | bitmap_set1(splinter_vlans, *port_cfg->tag); | |
4047 | } | |
52a90c29 BP |
4048 | } |
4049 | } | |
4050 | ||
45c580a3 BP |
4051 | if (!vlan_splinters_enabled_anywhere) { |
4052 | free(splinter_vlans); | |
52a90c29 BP |
4053 | sset_destroy(&splinter_ifaces); |
4054 | return NULL; | |
4055 | } | |
4056 | ||
4057 | HMAP_FOR_EACH (br, node, &all_bridges) { | |
4058 | if (br->ofproto) { | |
4059 | ofproto_get_vlan_usage(br->ofproto, splinter_vlans); | |
4060 | } | |
4061 | } | |
4062 | ||
4063 | /* Don't allow VLANs 0 or 4095 to be splintered. VLAN 0 should appear on | |
4064 | * the real device. VLAN 4095 is reserved and Linux doesn't allow a VLAN | |
4065 | * device to be created for it. */ | |
4066 | bitmap_set0(splinter_vlans, 0); | |
4067 | bitmap_set0(splinter_vlans, 4095); | |
4068 | ||
4069 | /* Delete all VLAN devices that we don't need. */ | |
4070 | vlandev_refresh(); | |
4071 | real_devs = vlandev_get_real_devs(); | |
4072 | SHASH_FOR_EACH (node, real_devs) { | |
4073 | const struct vlan_real_dev *real_dev = node->data; | |
4074 | const struct vlan_dev *vlan_dev; | |
4075 | bool real_dev_has_splinters; | |
4076 | ||
4077 | real_dev_has_splinters = sset_contains(&splinter_ifaces, | |
4078 | real_dev->name); | |
4079 | HMAP_FOR_EACH (vlan_dev, hmap_node, &real_dev->vlan_devs) { | |
4080 | if (!real_dev_has_splinters | |
4081 | || !bitmap_is_set(splinter_vlans, vlan_dev->vid)) { | |
4082 | struct netdev *netdev; | |
4083 | ||
4084 | if (!netdev_open(vlan_dev->name, "system", &netdev)) { | |
4085 | if (!netdev_get_in4(netdev, NULL, NULL) || | |
4086 | !netdev_get_in6(netdev, NULL)) { | |
52a90c29 BP |
4087 | /* It has an IP address configured, so we don't own |
4088 | * it. Don't delete it. */ | |
b41c3e5c AW |
4089 | } else { |
4090 | vlandev_del(vlan_dev->name); | |
52a90c29 BP |
4091 | } |
4092 | netdev_close(netdev); | |
4093 | } | |
4094 | } | |
4095 | ||
4096 | } | |
4097 | } | |
4098 | ||
4099 | /* Add all VLAN devices that we need. */ | |
4100 | SSET_FOR_EACH (real_dev_name, &splinter_ifaces) { | |
4101 | int vid; | |
4102 | ||
4103 | BITMAP_FOR_EACH_1 (vid, 4096, splinter_vlans) { | |
4104 | if (!vlandev_get_name(real_dev_name, vid)) { | |
4105 | vlandev_add(real_dev_name, vid); | |
4106 | } | |
4107 | } | |
4108 | } | |
4109 | ||
4110 | vlandev_refresh(); | |
4111 | ||
4112 | sset_destroy(&splinter_ifaces); | |
4113 | ||
b71273f6 | 4114 | if (bitmap_scan(splinter_vlans, 1, 0, 4096) >= 4096) { |
52a90c29 BP |
4115 | free(splinter_vlans); |
4116 | return NULL; | |
4117 | } | |
4118 | return splinter_vlans; | |
4119 | } | |
4120 | ||
4121 | /* Pushes the configure of VLAN splinter port 'port' (e.g. eth0.9) down to | |
4122 | * ofproto. */ | |
4123 | static void | |
4124 | configure_splinter_port(struct port *port) | |
4125 | { | |
4126 | struct ofproto *ofproto = port->bridge->ofproto; | |
4e022ec0 | 4127 | ofp_port_t realdev_ofp_port; |
52a90c29 BP |
4128 | const char *realdev_name; |
4129 | struct iface *vlandev, *realdev; | |
4130 | ||
4131 | ofproto_bundle_unregister(port->bridge->ofproto, port); | |
4132 | ||
4133 | vlandev = CONTAINER_OF(list_front(&port->ifaces), struct iface, | |
4134 | port_elem); | |
4135 | ||
a699f614 | 4136 | realdev_name = smap_get(&port->cfg->other_config, "realdev"); |
52a90c29 BP |
4137 | realdev = iface_lookup(port->bridge, realdev_name); |
4138 | realdev_ofp_port = realdev ? realdev->ofp_port : 0; | |
4139 | ||
4140 | ofproto_port_set_realdev(ofproto, vlandev->ofp_port, realdev_ofp_port, | |
4141 | *port->cfg->tag); | |
4142 | } | |
4143 | ||
4144 | static struct ovsrec_port * | |
4145 | synthesize_splinter_port(const char *real_dev_name, | |
4146 | const char *vlan_dev_name, int vid) | |
4147 | { | |
4148 | struct ovsrec_interface *iface; | |
4149 | struct ovsrec_port *port; | |
4150 | ||
a699f614 EJ |
4151 | iface = xmalloc(sizeof *iface); |
4152 | ovsrec_interface_init(iface); | |
52a90c29 BP |
4153 | iface->name = xstrdup(vlan_dev_name); |
4154 | iface->type = "system"; | |
4155 | ||
a699f614 EJ |
4156 | port = xmalloc(sizeof *port); |
4157 | ovsrec_port_init(port); | |
52a90c29 BP |
4158 | port->interfaces = xmemdup(&iface, sizeof iface); |
4159 | port->n_interfaces = 1; | |
4160 | port->name = xstrdup(vlan_dev_name); | |
4161 | port->vlan_mode = "splinter"; | |
4162 | port->tag = xmalloc(sizeof *port->tag); | |
4163 | *port->tag = vid; | |
a699f614 EJ |
4164 | |
4165 | smap_add(&port->other_config, "realdev", real_dev_name); | |
52a90c29 | 4166 | |
37344ffa | 4167 | register_rec(port); |
52a90c29 BP |
4168 | return port; |
4169 | } | |
4170 | ||
4171 | /* For each interface with 'br' that has VLAN splinters enabled, adds a | |
4172 | * corresponding ovsrec_port to 'ports' for each splinter VLAN marked with a | |
4173 | * 1-bit in the 'splinter_vlans' bitmap. */ | |
4174 | static void | |
4175 | add_vlan_splinter_ports(struct bridge *br, | |
4176 | const unsigned long int *splinter_vlans, | |
4177 | struct shash *ports) | |
4178 | { | |
4179 | size_t i; | |
4180 | ||
52a90c29 BP |
4181 | /* We iterate through 'br->cfg->ports' instead of 'ports' here because |
4182 | * we're modifying 'ports'. */ | |
4183 | for (i = 0; i < br->cfg->n_ports; i++) { | |
4184 | const char *name = br->cfg->ports[i]->name; | |
4185 | struct ovsrec_port *port_cfg = shash_find_data(ports, name); | |
4186 | size_t j; | |
4187 | ||
4188 | for (j = 0; j < port_cfg->n_interfaces; j++) { | |
4189 | struct ovsrec_interface *iface_cfg = port_cfg->interfaces[j]; | |
4190 | ||
4191 | if (vlan_splinters_is_enabled(iface_cfg)) { | |
4192 | const char *real_dev_name; | |
4193 | uint16_t vid; | |
4194 | ||
4195 | real_dev_name = iface_cfg->name; | |
4196 | BITMAP_FOR_EACH_1 (vid, 4096, splinter_vlans) { | |
4197 | const char *vlan_dev_name; | |
4198 | ||
4199 | vlan_dev_name = vlandev_get_name(real_dev_name, vid); | |
4200 | if (vlan_dev_name | |
4201 | && !shash_find(ports, vlan_dev_name)) { | |
4202 | shash_add(ports, vlan_dev_name, | |
4203 | synthesize_splinter_port( | |
4204 | real_dev_name, vlan_dev_name, vid)); | |
4205 | } | |
4206 | } | |
4207 | } | |
4208 | } | |
4209 | } | |
4210 | } | |
9d24de3b JP |
4211 | |
4212 | static void | |
4213 | mirror_refresh_stats(struct mirror *m) | |
4214 | { | |
4215 | struct ofproto *ofproto = m->bridge->ofproto; | |
4216 | uint64_t tx_packets, tx_bytes; | |
4217 | char *keys[2]; | |
4218 | int64_t values[2]; | |
4219 | size_t stat_cnt = 0; | |
4220 | ||
4221 | if (ofproto_mirror_get_stats(ofproto, m, &tx_packets, &tx_bytes)) { | |
4222 | ovsrec_mirror_set_statistics(m->cfg, NULL, NULL, 0); | |
4223 | return; | |
4224 | } | |
4225 | ||
4226 | if (tx_packets != UINT64_MAX) { | |
4227 | keys[stat_cnt] = "tx_packets"; | |
4228 | values[stat_cnt] = tx_packets; | |
4229 | stat_cnt++; | |
4230 | } | |
4231 | if (tx_bytes != UINT64_MAX) { | |
4232 | keys[stat_cnt] = "tx_bytes"; | |
4233 | values[stat_cnt] = tx_bytes; | |
4234 | stat_cnt++; | |
4235 | } | |
4236 | ||
4237 | ovsrec_mirror_set_statistics(m->cfg, keys, values, stat_cnt); | |
4238 | } |