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Commit | Line | Data |
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ea1c14f6 MS |
1 | /* |
2 | * Zebra dataplane layer. | |
3 | * Copyright (c) 2018 Volta Networks, Inc. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; see the file COPYING; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
2618a52e DL |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
18c37974 | 24 | #include "lib/libfrr.h" |
1d11b21f MS |
25 | #include "lib/debug.h" |
26 | #include "lib/frratomic.h" | |
7cdb1a84 | 27 | #include "lib/frr_pthread.h" |
1d11b21f | 28 | #include "lib/memory.h" |
7cdb1a84 | 29 | #include "lib/queue.h" |
1d11b21f | 30 | #include "lib/zebra.h" |
cd787a8a | 31 | #include "zebra/netconf_netlink.h" |
3801e764 | 32 | #include "zebra/zebra_router.h" |
7cdb1a84 | 33 | #include "zebra/zebra_dplane.h" |
f2a0ba3a | 34 | #include "zebra/zebra_vxlan_private.h" |
ee70f629 | 35 | #include "zebra/zebra_mpls.h" |
7cdb1a84 MS |
36 | #include "zebra/rt.h" |
37 | #include "zebra/debug.h" | |
f62e5480 | 38 | #include "zebra/zebra_pbr.h" |
c60522f7 | 39 | #include "printfrr.h" |
7cdb1a84 | 40 | |
d166308b | 41 | /* Memory types */ |
bf8d3d6a DL |
42 | DEFINE_MTYPE_STATIC(ZEBRA, DP_CTX, "Zebra DPlane Ctx"); |
43 | DEFINE_MTYPE_STATIC(ZEBRA, DP_INTF, "Zebra DPlane Intf"); | |
44 | DEFINE_MTYPE_STATIC(ZEBRA, DP_PROV, "Zebra DPlane Provider"); | |
45 | DEFINE_MTYPE_STATIC(ZEBRA, DP_NETFILTER, "Zebra Netfilter Internal Object"); | |
d166308b | 46 | DEFINE_MTYPE_STATIC(ZEBRA, DP_NS, "DPlane NSes"); |
7cdb1a84 MS |
47 | |
48 | #ifndef AOK | |
49 | # define AOK 0 | |
50 | #endif | |
51 | ||
5917df09 MS |
52 | /* Control for collection of extra interface info with route updates; a plugin |
53 | * can enable the extra info via a dplane api. | |
54 | */ | |
55 | static bool dplane_collect_extra_intf_info; | |
56 | ||
e5a60d82 MS |
57 | /* Enable test dataplane provider */ |
58 | /*#define DPLANE_TEST_PROVIDER 1 */ | |
59 | ||
91f16812 MS |
60 | /* Default value for max queued incoming updates */ |
61 | const uint32_t DPLANE_DEFAULT_MAX_QUEUED = 200; | |
62 | ||
c831033f MS |
63 | /* Default value for new work per cycle */ |
64 | const uint32_t DPLANE_DEFAULT_NEW_WORK = 100; | |
65 | ||
7cdb1a84 MS |
66 | /* Validation check macro for context blocks */ |
67 | /* #define DPLANE_DEBUG 1 */ | |
68 | ||
69 | #ifdef DPLANE_DEBUG | |
70 | ||
25779064 MS |
71 | # define DPLANE_CTX_VALID(p) \ |
72 | assert((p) != NULL) | |
7cdb1a84 MS |
73 | |
74 | #else | |
75 | ||
5709131c | 76 | # define DPLANE_CTX_VALID(p) |
7cdb1a84 MS |
77 | |
78 | #endif /* DPLANE_DEBUG */ | |
79 | ||
0c8215cb SW |
80 | /* |
81 | * Nexthop information captured for nexthop/nexthop group updates | |
82 | */ | |
83 | struct dplane_nexthop_info { | |
84 | uint32_t id; | |
df3cef24 | 85 | uint32_t old_id; |
0c8215cb SW |
86 | afi_t afi; |
87 | vrf_id_t vrf_id; | |
38e40db1 | 88 | int type; |
0c8215cb SW |
89 | |
90 | struct nexthop_group ng; | |
e22e8001 SW |
91 | struct nh_grp nh_grp[MULTIPATH_NUM]; |
92 | uint8_t nh_grp_count; | |
0c8215cb SW |
93 | }; |
94 | ||
5917df09 MS |
95 | /* |
96 | * Optional extra info about interfaces used in route updates' nexthops. | |
97 | */ | |
98 | struct dplane_intf_extra { | |
99 | vrf_id_t vrf_id; | |
100 | uint32_t ifindex; | |
101 | uint32_t flags; | |
102 | uint32_t status; | |
103 | ||
104 | TAILQ_ENTRY(dplane_intf_extra) link; | |
105 | }; | |
106 | ||
7cdb1a84 | 107 | /* |
0f461727 | 108 | * Route information captured for route updates. |
7cdb1a84 | 109 | */ |
0f461727 | 110 | struct dplane_route_info { |
7cdb1a84 MS |
111 | |
112 | /* Dest and (optional) source prefixes */ | |
113 | struct prefix zd_dest; | |
114 | struct prefix zd_src; | |
115 | ||
0f461727 MS |
116 | afi_t zd_afi; |
117 | safi_t zd_safi; | |
7cdb1a84 MS |
118 | |
119 | int zd_type; | |
120 | int zd_old_type; | |
121 | ||
7cdb1a84 MS |
122 | route_tag_t zd_tag; |
123 | route_tag_t zd_old_tag; | |
124 | uint32_t zd_metric; | |
01ce7cba | 125 | uint32_t zd_old_metric; |
0f461727 | 126 | |
7cdb1a84 MS |
127 | uint16_t zd_instance; |
128 | uint16_t zd_old_instance; | |
129 | ||
130 | uint8_t zd_distance; | |
131 | uint8_t zd_old_distance; | |
132 | ||
133 | uint32_t zd_mtu; | |
134 | uint32_t zd_nexthop_mtu; | |
135 | ||
0c8215cb SW |
136 | /* Nexthop hash entry info */ |
137 | struct dplane_nexthop_info nhe; | |
f820d025 | 138 | |
7cdb1a84 | 139 | /* Nexthops */ |
1d48702e | 140 | uint32_t zd_nhg_id; |
7cdb1a84 MS |
141 | struct nexthop_group zd_ng; |
142 | ||
1d48702e MS |
143 | /* Backup nexthops (if present) */ |
144 | struct nexthop_group backup_ng; | |
145 | ||
4dfd7a02 | 146 | /* "Previous" nexthops, used only in route updates without netlink */ |
01ce7cba | 147 | struct nexthop_group zd_old_ng; |
1d48702e | 148 | struct nexthop_group old_backup_ng; |
01ce7cba | 149 | |
5917df09 MS |
150 | /* Optional list of extra interface info */ |
151 | TAILQ_HEAD(dp_intf_extra_q, dplane_intf_extra) intf_extra_q; | |
0f461727 MS |
152 | }; |
153 | ||
d613b8e1 MS |
154 | /* |
155 | * Pseudowire info for the dataplane | |
156 | */ | |
157 | struct dplane_pw_info { | |
d613b8e1 MS |
158 | int type; |
159 | int af; | |
160 | int status; | |
161 | uint32_t flags; | |
072b487b | 162 | uint32_t nhg_id; |
16d69787 | 163 | union g_addr dest; |
d613b8e1 MS |
164 | mpls_label_t local_label; |
165 | mpls_label_t remote_label; | |
166 | ||
072b487b MS |
167 | /* Nexthops that are valid and installed */ |
168 | struct nexthop_group fib_nhg; | |
169 | ||
170 | /* Primary and backup nexthop sets, copied from the resolving route. */ | |
171 | struct nexthop_group primary_nhg; | |
172 | struct nexthop_group backup_nhg; | |
16d69787 | 173 | |
d613b8e1 MS |
174 | union pw_protocol_fields fields; |
175 | }; | |
176 | ||
c60522f7 AK |
177 | /* |
178 | * Bridge port info for the dataplane | |
179 | */ | |
180 | struct dplane_br_port_info { | |
181 | uint32_t sph_filter_cnt; | |
182 | struct in_addr sph_filters[ES_VTEP_MAX_CNT]; | |
183 | /* DPLANE_BR_PORT_XXX - see zebra_dplane.h*/ | |
184 | uint32_t flags; | |
185 | uint32_t backup_nhg_id; | |
186 | }; | |
187 | ||
a4a4802a MS |
188 | /* |
189 | * Interface/prefix info for the dataplane | |
190 | */ | |
191 | struct dplane_intf_info { | |
192 | ||
a4a4802a MS |
193 | uint32_t metric; |
194 | uint32_t flags; | |
5d414138 SW |
195 | |
196 | bool protodown; | |
ab465d24 | 197 | bool pd_reason_val; |
a4a4802a MS |
198 | |
199 | #define DPLANE_INTF_CONNECTED (1 << 0) /* Connected peer, p2p */ | |
200 | #define DPLANE_INTF_SECONDARY (1 << 1) | |
64168803 | 201 | #define DPLANE_INTF_BROADCAST (1 << 2) |
0f3af738 | 202 | #define DPLANE_INTF_HAS_DEST DPLANE_INTF_CONNECTED |
64168803 | 203 | #define DPLANE_INTF_HAS_LABEL (1 << 4) |
a4a4802a MS |
204 | |
205 | /* Interface address/prefix */ | |
206 | struct prefix prefix; | |
207 | ||
208 | /* Dest address, for p2p, or broadcast prefix */ | |
209 | struct prefix dest_prefix; | |
210 | ||
211 | char *label; | |
212 | char label_buf[32]; | |
213 | }; | |
214 | ||
7597ac7b | 215 | /* |
0bbd4ff4 | 216 | * EVPN MAC address info for the dataplane. |
7597ac7b MS |
217 | */ |
218 | struct dplane_mac_info { | |
219 | vlanid_t vid; | |
478566d6 | 220 | ifindex_t br_ifindex; |
7597ac7b MS |
221 | struct ethaddr mac; |
222 | struct in_addr vtep_ip; | |
223 | bool is_sticky; | |
506efd37 | 224 | uint32_t nhg_id; |
f188e68e | 225 | uint32_t update_flags; |
7597ac7b MS |
226 | }; |
227 | ||
931fa60c | 228 | /* |
d68e74b4 | 229 | * Neighbor info for the dataplane |
931fa60c MS |
230 | */ |
231 | struct dplane_neigh_info { | |
232 | struct ipaddr ip_addr; | |
0a27a2fe PG |
233 | union { |
234 | struct ethaddr mac; | |
235 | struct ipaddr ip_addr; | |
236 | } link; | |
931fa60c MS |
237 | uint32_t flags; |
238 | uint16_t state; | |
f188e68e | 239 | uint32_t update_flags; |
931fa60c MS |
240 | }; |
241 | ||
e18747a9 PG |
242 | /* |
243 | * Neighbor Table | |
244 | */ | |
245 | struct dplane_neigh_table { | |
246 | uint8_t family; | |
247 | uint32_t app_probes; | |
248 | uint32_t ucast_probes; | |
249 | uint32_t mcast_probes; | |
250 | }; | |
251 | ||
60d8d43b JU |
252 | /* |
253 | * Policy based routing rule info for the dataplane | |
254 | */ | |
255 | struct dplane_ctx_rule { | |
256 | uint32_t priority; | |
257 | ||
258 | /* The route table pointed by this rule */ | |
259 | uint32_t table; | |
260 | ||
261 | /* Filter criteria */ | |
262 | uint32_t filter_bm; | |
263 | uint32_t fwmark; | |
01f23aff | 264 | uint8_t dsfield; |
60d8d43b JU |
265 | struct prefix src_ip; |
266 | struct prefix dst_ip; | |
8ccbc778 | 267 | uint8_t ip_proto; |
d70a31a3 EB |
268 | |
269 | uint8_t action_pcp; | |
270 | uint16_t action_vlan_id; | |
271 | uint16_t action_vlan_flags; | |
272 | ||
273 | uint32_t action_queue_id; | |
274 | ||
58a1d249 | 275 | char ifname[INTERFACE_NAMSIZ + 1]; |
60d8d43b JU |
276 | }; |
277 | ||
278 | struct dplane_rule_info { | |
279 | /* | |
280 | * Originating zclient sock fd, so we can know who to send | |
281 | * back to. | |
282 | */ | |
283 | int sock; | |
284 | ||
285 | int unique; | |
286 | int seq; | |
287 | ||
288 | struct dplane_ctx_rule new; | |
289 | struct dplane_ctx_rule old; | |
290 | }; | |
291 | ||
62b4b7e4 PG |
292 | struct dplane_gre_ctx { |
293 | uint32_t link_ifindex; | |
db51f0cd | 294 | unsigned int mtu; |
e3d3fa06 | 295 | struct zebra_l2info_gre info; |
62b4b7e4 | 296 | }; |
728f2017 MS |
297 | |
298 | ||
299 | /* | |
300 | * Network interface configuration info - aligned with netlink's NETCONF | |
301 | * info. The flags values are public, in the dplane.h file... | |
302 | */ | |
303 | struct dplane_netconf_info { | |
304 | ns_id_t ns_id; | |
305 | ifindex_t ifindex; | |
306 | enum dplane_netconf_status_e mpls_val; | |
307 | enum dplane_netconf_status_e mcast_val; | |
308 | }; | |
309 | ||
0f461727 MS |
310 | /* |
311 | * The context block used to exchange info about route updates across | |
312 | * the boundary between the zebra main context (and pthread) and the | |
313 | * dataplane layer (and pthread). | |
314 | */ | |
315 | struct zebra_dplane_ctx { | |
316 | ||
317 | /* Operation code */ | |
318 | enum dplane_op_e zd_op; | |
319 | ||
320 | /* Status on return */ | |
321 | enum zebra_dplane_result zd_status; | |
322 | ||
323 | /* Dplane provider id */ | |
324 | uint32_t zd_provider; | |
325 | ||
326 | /* Flags - used by providers, e.g. */ | |
327 | int zd_flags; | |
328 | ||
329 | bool zd_is_update; | |
330 | ||
331 | uint32_t zd_seq; | |
332 | uint32_t zd_old_seq; | |
333 | ||
0024a559 MS |
334 | /* Some updates may be generated by notifications: allow the |
335 | * plugin to notice and ignore results from its own notifications. | |
336 | */ | |
337 | uint32_t zd_notif_provider; | |
338 | ||
0f461727 MS |
339 | /* TODO -- internal/sub-operation status? */ |
340 | enum zebra_dplane_result zd_remote_status; | |
341 | enum zebra_dplane_result zd_kernel_status; | |
342 | ||
343 | vrf_id_t zd_vrf_id; | |
344 | uint32_t zd_table_id; | |
345 | ||
7c7ef4a8 MS |
346 | char zd_ifname[INTERFACE_NAMSIZ]; |
347 | ifindex_t zd_ifindex; | |
348 | ||
a4a4802a | 349 | /* Support info for different kinds of updates */ |
0f461727 MS |
350 | union { |
351 | struct dplane_route_info rinfo; | |
8f74a383 | 352 | struct zebra_lsp lsp; |
d613b8e1 | 353 | struct dplane_pw_info pw; |
c60522f7 | 354 | struct dplane_br_port_info br_port; |
a4a4802a | 355 | struct dplane_intf_info intf; |
7597ac7b | 356 | struct dplane_mac_info macinfo; |
931fa60c | 357 | struct dplane_neigh_info neigh; |
60d8d43b | 358 | struct dplane_rule_info rule; |
5162e000 | 359 | struct zebra_pbr_iptable iptable; |
ef524230 | 360 | struct zebra_pbr_ipset ipset; |
8f065cd3 | 361 | struct { |
ef524230 PG |
362 | struct zebra_pbr_ipset_entry entry; |
363 | struct zebra_pbr_ipset_info info; | |
364 | } ipset_entry; | |
e18747a9 | 365 | struct dplane_neigh_table neightable; |
62b4b7e4 | 366 | struct dplane_gre_ctx gre; |
728f2017 | 367 | struct dplane_netconf_info netconf; |
0f461727 MS |
368 | } u; |
369 | ||
370 | /* Namespace info, used especially for netlink kernel communication */ | |
371 | struct zebra_dplane_info zd_ns_info; | |
372 | ||
7cdb1a84 | 373 | /* Embedded list linkage */ |
25779064 | 374 | TAILQ_ENTRY(zebra_dplane_ctx) zd_q_entries; |
7cdb1a84 MS |
375 | }; |
376 | ||
c831033f MS |
377 | /* Flag that can be set by a pre-kernel provider as a signal that an update |
378 | * should bypass the kernel. | |
379 | */ | |
380 | #define DPLANE_CTX_FLAG_NO_KERNEL 0x01 | |
381 | ||
382 | ||
7cdb1a84 MS |
383 | /* |
384 | * Registration block for one dataplane provider. | |
385 | */ | |
25779064 | 386 | struct zebra_dplane_provider { |
7cdb1a84 MS |
387 | /* Name */ |
388 | char dp_name[DPLANE_PROVIDER_NAMELEN + 1]; | |
389 | ||
390 | /* Priority, for ordering among providers */ | |
391 | uint8_t dp_priority; | |
392 | ||
393 | /* Id value */ | |
394 | uint32_t dp_id; | |
395 | ||
c831033f MS |
396 | /* Mutex */ |
397 | pthread_mutex_t dp_mutex; | |
398 | ||
399 | /* Plugin-provided extra data */ | |
400 | void *dp_data; | |
401 | ||
402 | /* Flags */ | |
403 | int dp_flags; | |
404 | ||
1dd4ea8a MS |
405 | int (*dp_start)(struct zebra_dplane_provider *prov); |
406 | ||
4c206c8f | 407 | int (*dp_fp)(struct zebra_dplane_provider *prov); |
7cdb1a84 | 408 | |
4c206c8f | 409 | int (*dp_fini)(struct zebra_dplane_provider *prov, bool early_p); |
18c37974 | 410 | |
0545c373 | 411 | _Atomic uint32_t dp_in_counter; |
c9d17fe8 | 412 | _Atomic uint32_t dp_in_queued; |
c831033f MS |
413 | _Atomic uint32_t dp_in_max; |
414 | _Atomic uint32_t dp_out_counter; | |
c9d17fe8 | 415 | _Atomic uint32_t dp_out_queued; |
c831033f | 416 | _Atomic uint32_t dp_out_max; |
0545c373 | 417 | _Atomic uint32_t dp_error_counter; |
1d11b21f | 418 | |
c831033f MS |
419 | /* Queue of contexts inbound to the provider */ |
420 | struct dplane_ctx_q dp_ctx_in_q; | |
421 | ||
422 | /* Queue of completed contexts outbound from the provider back | |
423 | * towards the dataplane module. | |
424 | */ | |
425 | struct dplane_ctx_q dp_ctx_out_q; | |
7cdb1a84 | 426 | |
c831033f MS |
427 | /* Embedded list linkage for provider objects */ |
428 | TAILQ_ENTRY(zebra_dplane_provider) dp_prov_link; | |
7cdb1a84 MS |
429 | }; |
430 | ||
d166308b MS |
431 | /* Declare types for list of zns info objects */ |
432 | PREDECL_DLIST(zns_info_list); | |
433 | ||
434 | struct dplane_zns_info { | |
435 | struct zebra_dplane_info info; | |
436 | ||
cd787a8a MS |
437 | /* Request data from the OS */ |
438 | struct thread *t_request; | |
439 | ||
d166308b MS |
440 | /* Read event */ |
441 | struct thread *t_read; | |
442 | ||
443 | /* List linkage */ | |
444 | struct zns_info_list_item link; | |
445 | }; | |
446 | ||
7cdb1a84 MS |
447 | /* |
448 | * Globals | |
449 | */ | |
25779064 | 450 | static struct zebra_dplane_globals { |
7cdb1a84 MS |
451 | /* Mutex to control access to dataplane components */ |
452 | pthread_mutex_t dg_mutex; | |
453 | ||
454 | /* Results callback registered by zebra 'core' */ | |
4c206c8f | 455 | int (*dg_results_cb)(struct dplane_ctx_q *ctxlist); |
7cdb1a84 | 456 | |
4dfd7a02 MS |
457 | /* Sentinel for beginning of shutdown */ |
458 | volatile bool dg_is_shutdown; | |
459 | ||
460 | /* Sentinel for end of shutdown */ | |
1d11b21f MS |
461 | volatile bool dg_run; |
462 | ||
3fe4ccc4 MS |
463 | /* Update context queue inbound to the dataplane */ |
464 | TAILQ_HEAD(zdg_ctx_q, zebra_dplane_ctx) dg_update_ctx_q; | |
7cdb1a84 MS |
465 | |
466 | /* Ordered list of providers */ | |
25779064 | 467 | TAILQ_HEAD(zdg_prov_q, zebra_dplane_provider) dg_providers_q; |
7cdb1a84 | 468 | |
d166308b MS |
469 | /* List of info about each zns */ |
470 | struct zns_info_list_head dg_zns_list; | |
471 | ||
1d11b21f | 472 | /* Counter used to assign internal ids to providers */ |
b8e0423d MS |
473 | uint32_t dg_provider_id; |
474 | ||
91f16812 MS |
475 | /* Limit number of pending, unprocessed updates */ |
476 | _Atomic uint32_t dg_max_queued_updates; | |
477 | ||
cf363e1b MS |
478 | /* Control whether system route notifications should be produced. */ |
479 | bool dg_sys_route_notifs; | |
480 | ||
c831033f MS |
481 | /* Limit number of new updates dequeued at once, to pace an |
482 | * incoming burst. | |
483 | */ | |
484 | uint32_t dg_updates_per_cycle; | |
485 | ||
0545c373 | 486 | _Atomic uint32_t dg_routes_in; |
1d11b21f | 487 | _Atomic uint32_t dg_routes_queued; |
4dfd7a02 | 488 | _Atomic uint32_t dg_routes_queued_max; |
0545c373 | 489 | _Atomic uint32_t dg_route_errors; |
16c628de MS |
490 | _Atomic uint32_t dg_other_errors; |
491 | ||
f820d025 SW |
492 | _Atomic uint32_t dg_nexthops_in; |
493 | _Atomic uint32_t dg_nexthop_errors; | |
494 | ||
16c628de | 495 | _Atomic uint32_t dg_lsps_in; |
16c628de MS |
496 | _Atomic uint32_t dg_lsp_errors; |
497 | ||
97d8d05a MS |
498 | _Atomic uint32_t dg_pws_in; |
499 | _Atomic uint32_t dg_pw_errors; | |
500 | ||
c60522f7 AK |
501 | _Atomic uint32_t dg_br_port_in; |
502 | _Atomic uint32_t dg_br_port_errors; | |
503 | ||
64168803 MS |
504 | _Atomic uint32_t dg_intf_addrs_in; |
505 | _Atomic uint32_t dg_intf_addr_errors; | |
506 | ||
7597ac7b MS |
507 | _Atomic uint32_t dg_macs_in; |
508 | _Atomic uint32_t dg_mac_errors; | |
509 | ||
931fa60c MS |
510 | _Atomic uint32_t dg_neighs_in; |
511 | _Atomic uint32_t dg_neigh_errors; | |
512 | ||
60d8d43b JU |
513 | _Atomic uint32_t dg_rules_in; |
514 | _Atomic uint32_t dg_rule_errors; | |
515 | ||
c831033f | 516 | _Atomic uint32_t dg_update_yields; |
1d11b21f | 517 | |
5162e000 PG |
518 | _Atomic uint32_t dg_iptable_in; |
519 | _Atomic uint32_t dg_iptable_errors; | |
ef524230 PG |
520 | |
521 | _Atomic uint32_t dg_ipset_in; | |
522 | _Atomic uint32_t dg_ipset_errors; | |
523 | _Atomic uint32_t dg_ipset_entry_in; | |
524 | _Atomic uint32_t dg_ipset_entry_errors; | |
525 | ||
e18747a9 PG |
526 | _Atomic uint32_t dg_neightable_in; |
527 | _Atomic uint32_t dg_neightable_errors; | |
528 | ||
62b4b7e4 PG |
529 | _Atomic uint32_t dg_gre_set_in; |
530 | _Atomic uint32_t dg_gre_set_errors; | |
531 | ||
5d414138 SW |
532 | _Atomic uint32_t dg_intfs_in; |
533 | _Atomic uint32_t dg_intf_errors; | |
534 | ||
d8c16a95 MS |
535 | /* Dataplane pthread */ |
536 | struct frr_pthread *dg_pthread; | |
537 | ||
7cdb1a84 MS |
538 | /* Event-delivery context 'master' for the dplane */ |
539 | struct thread_master *dg_master; | |
540 | ||
541 | /* Event/'thread' pointer for queued updates */ | |
542 | struct thread *dg_t_update; | |
543 | ||
4dfd7a02 MS |
544 | /* Event pointer for pending shutdown check loop */ |
545 | struct thread *dg_t_shutdown_check; | |
546 | ||
25779064 | 547 | } zdplane_info; |
7cdb1a84 | 548 | |
d166308b MS |
549 | /* Instantiate zns list type */ |
550 | DECLARE_DLIST(zns_info_list, struct dplane_zns_info, link); | |
551 | ||
7cdb1a84 | 552 | /* |
c831033f | 553 | * Lock and unlock for interactions with the zebra 'core' pthread |
7cdb1a84 | 554 | */ |
25779064 | 555 | #define DPLANE_LOCK() pthread_mutex_lock(&zdplane_info.dg_mutex) |
25779064 | 556 | #define DPLANE_UNLOCK() pthread_mutex_unlock(&zdplane_info.dg_mutex) |
7cdb1a84 | 557 | |
c831033f MS |
558 | |
559 | /* | |
560 | * Lock and unlock for individual providers | |
561 | */ | |
562 | #define DPLANE_PROV_LOCK(p) pthread_mutex_lock(&((p)->dp_mutex)) | |
563 | #define DPLANE_PROV_UNLOCK(p) pthread_mutex_unlock(&((p)->dp_mutex)) | |
564 | ||
7cdb1a84 | 565 | /* Prototypes */ |
cc9f21da | 566 | static void dplane_thread_loop(struct thread *event); |
8f74a383 | 567 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de | 568 | enum dplane_op_e op); |
97d8d05a MS |
569 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, |
570 | enum dplane_op_e op); | |
64168803 MS |
571 | static enum zebra_dplane_result intf_addr_update_internal( |
572 | const struct interface *ifp, const struct connected *ifc, | |
573 | enum dplane_op_e op); | |
f73a8467 | 574 | static enum zebra_dplane_result mac_update_common( |
7597ac7b | 575 | enum dplane_op_e op, const struct interface *ifp, |
478566d6 | 576 | const struct interface *br_ifp, |
7597ac7b | 577 | vlanid_t vid, const struct ethaddr *mac, |
f188e68e AK |
578 | struct in_addr vtep_ip, bool sticky, uint32_t nhg_id, |
579 | uint32_t update_flags); | |
0a27a2fe PG |
580 | static enum zebra_dplane_result |
581 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, | |
582 | const void *link, int link_family, | |
583 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
584 | uint32_t update_flags, int protocol); | |
7cdb1a84 MS |
585 | |
586 | /* | |
587 | * Public APIs | |
588 | */ | |
589 | ||
ad6aad4d MS |
590 | /* Obtain thread_master for dataplane thread */ |
591 | struct thread_master *dplane_get_thread_master(void) | |
592 | { | |
593 | return zdplane_info.dg_master; | |
594 | } | |
595 | ||
7cdb1a84 | 596 | /* |
b8e0423d | 597 | * Allocate a dataplane update context |
7cdb1a84 | 598 | */ |
593e4eb1 | 599 | struct zebra_dplane_ctx *dplane_ctx_alloc(void) |
7cdb1a84 | 600 | { |
25779064 | 601 | struct zebra_dplane_ctx *p; |
7cdb1a84 | 602 | |
b8e0423d MS |
603 | /* TODO -- just alloc'ing memory, but would like to maintain |
604 | * a pool | |
605 | */ | |
25779064 | 606 | p = XCALLOC(MTYPE_DP_CTX, sizeof(struct zebra_dplane_ctx)); |
7cdb1a84 | 607 | |
5709131c | 608 | return p; |
7cdb1a84 MS |
609 | } |
610 | ||
cf363e1b MS |
611 | /* Enable system route notifications */ |
612 | void dplane_enable_sys_route_notifs(void) | |
613 | { | |
614 | zdplane_info.dg_sys_route_notifs = true; | |
615 | } | |
616 | ||
7cdb1a84 | 617 | /* |
f73a8467 | 618 | * Clean up dependent/internal allocations inside a context object |
7cdb1a84 | 619 | */ |
f73a8467 | 620 | static void dplane_ctx_free_internal(struct zebra_dplane_ctx *ctx) |
7cdb1a84 | 621 | { |
5917df09 MS |
622 | struct dplane_intf_extra *if_extra, *if_tmp; |
623 | ||
f73a8467 MS |
624 | /* |
625 | * Some internal allocations may need to be freed, depending on | |
16c628de MS |
626 | * the type of info captured in the ctx. |
627 | */ | |
f73a8467 | 628 | switch (ctx->zd_op) { |
16c628de MS |
629 | case DPLANE_OP_ROUTE_INSTALL: |
630 | case DPLANE_OP_ROUTE_UPDATE: | |
631 | case DPLANE_OP_ROUTE_DELETE: | |
cf363e1b MS |
632 | case DPLANE_OP_SYS_ROUTE_ADD: |
633 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
54818e3b | 634 | case DPLANE_OP_ROUTE_NOTIFY: |
b8e0423d | 635 | |
16c628de | 636 | /* Free allocated nexthops */ |
f73a8467 | 637 | if (ctx->u.rinfo.zd_ng.nexthop) { |
7cdb1a84 | 638 | /* This deals with recursive nexthops too */ |
f73a8467 | 639 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); |
16c628de | 640 | |
f73a8467 | 641 | ctx->u.rinfo.zd_ng.nexthop = NULL; |
7cdb1a84 MS |
642 | } |
643 | ||
1d48702e | 644 | /* Free backup info also (if present) */ |
f73a8467 | 645 | if (ctx->u.rinfo.backup_ng.nexthop) { |
1d48702e | 646 | /* This deals with recursive nexthops too */ |
f73a8467 | 647 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); |
1d48702e | 648 | |
f73a8467 | 649 | ctx->u.rinfo.backup_ng.nexthop = NULL; |
1d48702e MS |
650 | } |
651 | ||
f73a8467 | 652 | if (ctx->u.rinfo.zd_old_ng.nexthop) { |
4dfd7a02 | 653 | /* This deals with recursive nexthops too */ |
f73a8467 | 654 | nexthops_free(ctx->u.rinfo.zd_old_ng.nexthop); |
16c628de | 655 | |
f73a8467 | 656 | ctx->u.rinfo.zd_old_ng.nexthop = NULL; |
16c628de MS |
657 | } |
658 | ||
f73a8467 | 659 | if (ctx->u.rinfo.old_backup_ng.nexthop) { |
1d48702e | 660 | /* This deals with recursive nexthops too */ |
f73a8467 | 661 | nexthops_free(ctx->u.rinfo.old_backup_ng.nexthop); |
1d48702e | 662 | |
f73a8467 | 663 | ctx->u.rinfo.old_backup_ng.nexthop = NULL; |
1d48702e MS |
664 | } |
665 | ||
5917df09 MS |
666 | /* Optional extra interface info */ |
667 | TAILQ_FOREACH_SAFE(if_extra, &ctx->u.rinfo.intf_extra_q, | |
668 | link, if_tmp) { | |
669 | TAILQ_REMOVE(&ctx->u.rinfo.intf_extra_q, if_extra, | |
670 | link); | |
671 | XFREE(MTYPE_DP_INTF, if_extra); | |
672 | } | |
673 | ||
16c628de MS |
674 | break; |
675 | ||
f820d025 SW |
676 | case DPLANE_OP_NH_INSTALL: |
677 | case DPLANE_OP_NH_UPDATE: | |
678 | case DPLANE_OP_NH_DELETE: { | |
f73a8467 | 679 | if (ctx->u.rinfo.nhe.ng.nexthop) { |
0c8215cb | 680 | /* This deals with recursive nexthops too */ |
f73a8467 | 681 | nexthops_free(ctx->u.rinfo.nhe.ng.nexthop); |
0c8215cb | 682 | |
f73a8467 | 683 | ctx->u.rinfo.nhe.ng.nexthop = NULL; |
0c8215cb | 684 | } |
f820d025 SW |
685 | break; |
686 | } | |
687 | ||
16c628de MS |
688 | case DPLANE_OP_LSP_INSTALL: |
689 | case DPLANE_OP_LSP_UPDATE: | |
690 | case DPLANE_OP_LSP_DELETE: | |
104e3ad9 | 691 | case DPLANE_OP_LSP_NOTIFY: |
16c628de | 692 | { |
f2595bd5 | 693 | struct zebra_nhlfe *nhlfe; |
16c628de | 694 | |
cd4bb96f MS |
695 | /* Unlink and free allocated NHLFEs */ |
696 | frr_each_safe(nhlfe_list, &ctx->u.lsp.nhlfe_list, nhlfe) { | |
697 | nhlfe_list_del(&ctx->u.lsp.nhlfe_list, nhlfe); | |
698 | zebra_mpls_nhlfe_free(nhlfe); | |
699 | } | |
700 | ||
701 | /* Unlink and free allocated backup NHLFEs, if present */ | |
702 | frr_each_safe(nhlfe_list, | |
703 | &(ctx->u.lsp.backup_nhlfe_list), nhlfe) { | |
704 | nhlfe_list_del(&ctx->u.lsp.backup_nhlfe_list, | |
705 | nhlfe); | |
706 | zebra_mpls_nhlfe_free(nhlfe); | |
707 | } | |
01ce7cba | 708 | |
cd4bb96f | 709 | /* Clear pointers in lsp struct, in case we're caching |
16c628de MS |
710 | * free context structs. |
711 | */ | |
ee70f629 | 712 | nhlfe_list_init(&ctx->u.lsp.nhlfe_list); |
f73a8467 | 713 | ctx->u.lsp.best_nhlfe = NULL; |
cd4bb96f | 714 | nhlfe_list_init(&ctx->u.lsp.backup_nhlfe_list); |
16c628de MS |
715 | |
716 | break; | |
717 | } | |
718 | ||
97d8d05a MS |
719 | case DPLANE_OP_PW_INSTALL: |
720 | case DPLANE_OP_PW_UNINSTALL: | |
16d69787 | 721 | /* Free allocated nexthops */ |
072b487b | 722 | if (ctx->u.pw.fib_nhg.nexthop) { |
16d69787 | 723 | /* This deals with recursive nexthops too */ |
072b487b MS |
724 | nexthops_free(ctx->u.pw.fib_nhg.nexthop); |
725 | ||
726 | ctx->u.pw.fib_nhg.nexthop = NULL; | |
727 | } | |
728 | if (ctx->u.pw.primary_nhg.nexthop) { | |
729 | nexthops_free(ctx->u.pw.primary_nhg.nexthop); | |
16d69787 | 730 | |
072b487b MS |
731 | ctx->u.pw.primary_nhg.nexthop = NULL; |
732 | } | |
733 | if (ctx->u.pw.backup_nhg.nexthop) { | |
734 | nexthops_free(ctx->u.pw.backup_nhg.nexthop); | |
735 | ||
736 | ctx->u.pw.backup_nhg.nexthop = NULL; | |
16d69787 MS |
737 | } |
738 | break; | |
739 | ||
a4a4802a MS |
740 | case DPLANE_OP_ADDR_INSTALL: |
741 | case DPLANE_OP_ADDR_UNINSTALL: | |
9d59df63 MS |
742 | case DPLANE_OP_INTF_ADDR_ADD: |
743 | case DPLANE_OP_INTF_ADDR_DEL: | |
64168803 | 744 | /* Maybe free label string, if allocated */ |
f73a8467 MS |
745 | if (ctx->u.intf.label != NULL && |
746 | ctx->u.intf.label != ctx->u.intf.label_buf) { | |
b6b6e59c | 747 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
f73a8467 | 748 | ctx->u.intf.label = NULL; |
64168803 MS |
749 | } |
750 | break; | |
751 | ||
7597ac7b MS |
752 | case DPLANE_OP_MAC_INSTALL: |
753 | case DPLANE_OP_MAC_DELETE: | |
f2412b2d | 754 | case DPLANE_OP_NEIGH_INSTALL: |
931fa60c | 755 | case DPLANE_OP_NEIGH_UPDATE: |
f2412b2d | 756 | case DPLANE_OP_NEIGH_DELETE: |
0bbd4ff4 MS |
757 | case DPLANE_OP_VTEP_ADD: |
758 | case DPLANE_OP_VTEP_DELETE: | |
60d8d43b JU |
759 | case DPLANE_OP_RULE_ADD: |
760 | case DPLANE_OP_RULE_DELETE: | |
761 | case DPLANE_OP_RULE_UPDATE: | |
d68e74b4 | 762 | case DPLANE_OP_NEIGH_DISCOVER: |
c60522f7 | 763 | case DPLANE_OP_BR_PORT_UPDATE: |
0a27a2fe PG |
764 | case DPLANE_OP_NEIGH_IP_INSTALL: |
765 | case DPLANE_OP_NEIGH_IP_DELETE: | |
16c628de | 766 | case DPLANE_OP_NONE: |
ef524230 PG |
767 | case DPLANE_OP_IPSET_ADD: |
768 | case DPLANE_OP_IPSET_DELETE: | |
5d414138 SW |
769 | case DPLANE_OP_INTF_INSTALL: |
770 | case DPLANE_OP_INTF_UPDATE: | |
771 | case DPLANE_OP_INTF_DELETE: | |
16c628de | 772 | break; |
5162e000 | 773 | |
ef524230 PG |
774 | case DPLANE_OP_IPSET_ENTRY_ADD: |
775 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
776 | break; | |
e18747a9 PG |
777 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
778 | break; | |
5162e000 PG |
779 | case DPLANE_OP_IPTABLE_ADD: |
780 | case DPLANE_OP_IPTABLE_DELETE: | |
781 | if (ctx->u.iptable.interface_name_list) { | |
782 | struct listnode *node, *nnode; | |
783 | char *ifname; | |
784 | ||
785 | for (ALL_LIST_ELEMENTS( | |
786 | ctx->u.iptable.interface_name_list, node, | |
787 | nnode, ifname)) { | |
788 | LISTNODE_DETACH( | |
789 | ctx->u.iptable.interface_name_list, | |
790 | node); | |
ef524230 | 791 | XFREE(MTYPE_DP_NETFILTER, ifname); |
5162e000 PG |
792 | } |
793 | list_delete(&ctx->u.iptable.interface_name_list); | |
794 | } | |
62b4b7e4 PG |
795 | break; |
796 | case DPLANE_OP_GRE_SET: | |
728f2017 | 797 | case DPLANE_OP_INTF_NETCONFIG: |
62b4b7e4 | 798 | break; |
7cdb1a84 | 799 | } |
f73a8467 MS |
800 | } |
801 | ||
802 | /* | |
803 | * Free a dataplane results context. | |
804 | */ | |
805 | static void dplane_ctx_free(struct zebra_dplane_ctx **pctx) | |
806 | { | |
807 | if (pctx == NULL) | |
808 | return; | |
809 | ||
810 | DPLANE_CTX_VALID(*pctx); | |
811 | ||
812 | /* TODO -- just freeing memory, but would like to maintain | |
813 | * a pool | |
814 | */ | |
815 | ||
816 | /* Some internal allocations may need to be freed, depending on | |
817 | * the type of info captured in the ctx. | |
818 | */ | |
819 | dplane_ctx_free_internal(*pctx); | |
16c628de MS |
820 | |
821 | XFREE(MTYPE_DP_CTX, *pctx); | |
7cdb1a84 MS |
822 | } |
823 | ||
f73a8467 MS |
824 | /* |
825 | * Reset an allocated context object for re-use. All internal allocations are | |
826 | * freed and the context is memset. | |
827 | */ | |
828 | void dplane_ctx_reset(struct zebra_dplane_ctx *ctx) | |
829 | { | |
830 | dplane_ctx_free_internal(ctx); | |
831 | memset(ctx, 0, sizeof(*ctx)); | |
832 | } | |
833 | ||
7cdb1a84 MS |
834 | /* |
835 | * Return a context block to the dplane module after processing | |
836 | */ | |
25779064 | 837 | void dplane_ctx_fini(struct zebra_dplane_ctx **pctx) |
7cdb1a84 | 838 | { |
14b0bc8e | 839 | /* TODO -- maintain pool; for now, just free */ |
7cdb1a84 MS |
840 | dplane_ctx_free(pctx); |
841 | } | |
842 | ||
843 | /* Enqueue a context block */ | |
25779064 MS |
844 | void dplane_ctx_enqueue_tail(struct dplane_ctx_q *q, |
845 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 | 846 | { |
25779064 | 847 | TAILQ_INSERT_TAIL(q, (struct zebra_dplane_ctx *)ctx, zd_q_entries); |
7cdb1a84 MS |
848 | } |
849 | ||
14b0bc8e MS |
850 | /* Append a list of context blocks to another list */ |
851 | void dplane_ctx_list_append(struct dplane_ctx_q *to_list, | |
852 | struct dplane_ctx_q *from_list) | |
853 | { | |
854 | if (TAILQ_FIRST(from_list)) { | |
855 | TAILQ_CONCAT(to_list, from_list, zd_q_entries); | |
856 | ||
857 | /* And clear 'from' list */ | |
858 | TAILQ_INIT(from_list); | |
859 | } | |
860 | } | |
861 | ||
c8453cd7 DS |
862 | struct zebra_dplane_ctx *dplane_ctx_get_head(struct dplane_ctx_q *q) |
863 | { | |
864 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); | |
865 | ||
866 | return ctx; | |
867 | } | |
868 | ||
7cdb1a84 | 869 | /* Dequeue a context block from the head of a list */ |
68b375e0 | 870 | struct zebra_dplane_ctx *dplane_ctx_dequeue(struct dplane_ctx_q *q) |
7cdb1a84 | 871 | { |
25779064 | 872 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); |
5709131c MS |
873 | |
874 | if (ctx) | |
7cdb1a84 | 875 | TAILQ_REMOVE(q, ctx, zd_q_entries); |
7cdb1a84 | 876 | |
68b375e0 | 877 | return ctx; |
7cdb1a84 MS |
878 | } |
879 | ||
880 | /* | |
881 | * Accessors for information from the context object | |
882 | */ | |
25779064 MS |
883 | enum zebra_dplane_result dplane_ctx_get_status( |
884 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
885 | { |
886 | DPLANE_CTX_VALID(ctx); | |
887 | ||
5709131c | 888 | return ctx->zd_status; |
7cdb1a84 MS |
889 | } |
890 | ||
c831033f MS |
891 | void dplane_ctx_set_status(struct zebra_dplane_ctx *ctx, |
892 | enum zebra_dplane_result status) | |
893 | { | |
894 | DPLANE_CTX_VALID(ctx); | |
895 | ||
896 | ctx->zd_status = status; | |
897 | } | |
898 | ||
899 | /* Retrieve last/current provider id */ | |
900 | uint32_t dplane_ctx_get_provider(const struct zebra_dplane_ctx *ctx) | |
901 | { | |
902 | DPLANE_CTX_VALID(ctx); | |
903 | return ctx->zd_provider; | |
904 | } | |
905 | ||
906 | /* Providers run before the kernel can control whether a kernel | |
907 | * update should be done. | |
908 | */ | |
909 | void dplane_ctx_set_skip_kernel(struct zebra_dplane_ctx *ctx) | |
910 | { | |
911 | DPLANE_CTX_VALID(ctx); | |
912 | ||
913 | SET_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
914 | } | |
915 | ||
916 | bool dplane_ctx_is_skip_kernel(const struct zebra_dplane_ctx *ctx) | |
917 | { | |
918 | DPLANE_CTX_VALID(ctx); | |
919 | ||
920 | return CHECK_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
921 | } | |
922 | ||
593e4eb1 MS |
923 | void dplane_ctx_set_op(struct zebra_dplane_ctx *ctx, enum dplane_op_e op) |
924 | { | |
925 | DPLANE_CTX_VALID(ctx); | |
926 | ctx->zd_op = op; | |
927 | } | |
928 | ||
25779064 | 929 | enum dplane_op_e dplane_ctx_get_op(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
930 | { |
931 | DPLANE_CTX_VALID(ctx); | |
932 | ||
5709131c | 933 | return ctx->zd_op; |
7cdb1a84 MS |
934 | } |
935 | ||
5709131c | 936 | const char *dplane_op2str(enum dplane_op_e op) |
7cdb1a84 MS |
937 | { |
938 | const char *ret = "UNKNOWN"; | |
939 | ||
5709131c | 940 | switch (op) { |
7cdb1a84 MS |
941 | case DPLANE_OP_NONE: |
942 | ret = "NONE"; | |
943 | break; | |
944 | ||
945 | /* Route update */ | |
946 | case DPLANE_OP_ROUTE_INSTALL: | |
947 | ret = "ROUTE_INSTALL"; | |
948 | break; | |
949 | case DPLANE_OP_ROUTE_UPDATE: | |
950 | ret = "ROUTE_UPDATE"; | |
951 | break; | |
952 | case DPLANE_OP_ROUTE_DELETE: | |
953 | ret = "ROUTE_DELETE"; | |
954 | break; | |
54818e3b MS |
955 | case DPLANE_OP_ROUTE_NOTIFY: |
956 | ret = "ROUTE_NOTIFY"; | |
957 | break; | |
7cdb1a84 | 958 | |
f820d025 SW |
959 | /* Nexthop update */ |
960 | case DPLANE_OP_NH_INSTALL: | |
961 | ret = "NH_INSTALL"; | |
962 | break; | |
963 | case DPLANE_OP_NH_UPDATE: | |
964 | ret = "NH_UPDATE"; | |
965 | break; | |
966 | case DPLANE_OP_NH_DELETE: | |
967 | ret = "NH_DELETE"; | |
968 | break; | |
969 | ||
16c628de MS |
970 | case DPLANE_OP_LSP_INSTALL: |
971 | ret = "LSP_INSTALL"; | |
972 | break; | |
973 | case DPLANE_OP_LSP_UPDATE: | |
974 | ret = "LSP_UPDATE"; | |
975 | break; | |
976 | case DPLANE_OP_LSP_DELETE: | |
977 | ret = "LSP_DELETE"; | |
978 | break; | |
104e3ad9 MS |
979 | case DPLANE_OP_LSP_NOTIFY: |
980 | ret = "LSP_NOTIFY"; | |
981 | break; | |
16c628de | 982 | |
97d8d05a MS |
983 | case DPLANE_OP_PW_INSTALL: |
984 | ret = "PW_INSTALL"; | |
985 | break; | |
986 | case DPLANE_OP_PW_UNINSTALL: | |
987 | ret = "PW_UNINSTALL"; | |
988 | break; | |
989 | ||
cf363e1b MS |
990 | case DPLANE_OP_SYS_ROUTE_ADD: |
991 | ret = "SYS_ROUTE_ADD"; | |
992 | break; | |
993 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
994 | ret = "SYS_ROUTE_DEL"; | |
995 | break; | |
a4a4802a | 996 | |
c60522f7 AK |
997 | case DPLANE_OP_BR_PORT_UPDATE: |
998 | ret = "BR_PORT_UPDATE"; | |
999 | break; | |
1000 | ||
a4a4802a MS |
1001 | case DPLANE_OP_ADDR_INSTALL: |
1002 | ret = "ADDR_INSTALL"; | |
1003 | break; | |
1004 | case DPLANE_OP_ADDR_UNINSTALL: | |
1005 | ret = "ADDR_UNINSTALL"; | |
1006 | break; | |
1007 | ||
7597ac7b MS |
1008 | case DPLANE_OP_MAC_INSTALL: |
1009 | ret = "MAC_INSTALL"; | |
1010 | break; | |
1011 | case DPLANE_OP_MAC_DELETE: | |
1012 | ret = "MAC_DELETE"; | |
1013 | break; | |
f2412b2d MS |
1014 | |
1015 | case DPLANE_OP_NEIGH_INSTALL: | |
1016 | ret = "NEIGH_INSTALL"; | |
1017 | break; | |
931fa60c MS |
1018 | case DPLANE_OP_NEIGH_UPDATE: |
1019 | ret = "NEIGH_UPDATE"; | |
1020 | break; | |
f2412b2d MS |
1021 | case DPLANE_OP_NEIGH_DELETE: |
1022 | ret = "NEIGH_DELETE"; | |
1023 | break; | |
0bbd4ff4 MS |
1024 | case DPLANE_OP_VTEP_ADD: |
1025 | ret = "VTEP_ADD"; | |
1026 | break; | |
1027 | case DPLANE_OP_VTEP_DELETE: | |
1028 | ret = "VTEP_DELETE"; | |
1029 | break; | |
60d8d43b JU |
1030 | |
1031 | case DPLANE_OP_RULE_ADD: | |
1032 | ret = "RULE_ADD"; | |
1033 | break; | |
1034 | case DPLANE_OP_RULE_DELETE: | |
1035 | ret = "RULE_DELETE"; | |
1036 | break; | |
1037 | case DPLANE_OP_RULE_UPDATE: | |
1038 | ret = "RULE_UPDATE"; | |
1039 | break; | |
d68e74b4 JU |
1040 | |
1041 | case DPLANE_OP_NEIGH_DISCOVER: | |
1042 | ret = "NEIGH_DISCOVER"; | |
1043 | break; | |
5162e000 PG |
1044 | |
1045 | case DPLANE_OP_IPTABLE_ADD: | |
1046 | ret = "IPTABLE_ADD"; | |
1047 | break; | |
1048 | case DPLANE_OP_IPTABLE_DELETE: | |
1049 | ret = "IPTABLE_DELETE"; | |
1050 | break; | |
ef524230 PG |
1051 | case DPLANE_OP_IPSET_ADD: |
1052 | ret = "IPSET_ADD"; | |
1053 | break; | |
1054 | case DPLANE_OP_IPSET_DELETE: | |
1055 | ret = "IPSET_DELETE"; | |
1056 | break; | |
1057 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
1058 | ret = "IPSET_ENTRY_ADD"; | |
1059 | break; | |
1060 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
1061 | ret = "IPSET_ENTRY_DELETE"; | |
1062 | break; | |
0a27a2fe PG |
1063 | case DPLANE_OP_NEIGH_IP_INSTALL: |
1064 | ret = "NEIGH_IP_INSTALL"; | |
1065 | break; | |
1066 | case DPLANE_OP_NEIGH_IP_DELETE: | |
1067 | ret = "NEIGH_IP_DELETE"; | |
1068 | break; | |
e18747a9 PG |
1069 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
1070 | ret = "NEIGH_TABLE_UPDATE"; | |
1071 | break; | |
62b4b7e4 PG |
1072 | |
1073 | case DPLANE_OP_GRE_SET: | |
1074 | ret = "GRE_SET"; | |
1075 | break; | |
9d59df63 MS |
1076 | |
1077 | case DPLANE_OP_INTF_ADDR_ADD: | |
1078 | return "INTF_ADDR_ADD"; | |
1079 | ||
1080 | case DPLANE_OP_INTF_ADDR_DEL: | |
1081 | return "INTF_ADDR_DEL"; | |
728f2017 MS |
1082 | |
1083 | case DPLANE_OP_INTF_NETCONFIG: | |
1084 | return "INTF_NETCONFIG"; | |
5d414138 SW |
1085 | |
1086 | case DPLANE_OP_INTF_INSTALL: | |
1087 | ret = "INTF_INSTALL"; | |
1088 | break; | |
1089 | case DPLANE_OP_INTF_UPDATE: | |
1090 | ret = "INTF_UPDATE"; | |
1091 | break; | |
1092 | case DPLANE_OP_INTF_DELETE: | |
1093 | ret = "INTF_DELETE"; | |
1094 | break; | |
5b94ec50 | 1095 | } |
7cdb1a84 | 1096 | |
5709131c | 1097 | return ret; |
7cdb1a84 MS |
1098 | } |
1099 | ||
f183e380 MS |
1100 | const char *dplane_res2str(enum zebra_dplane_result res) |
1101 | { | |
1102 | const char *ret = "<Unknown>"; | |
1103 | ||
1104 | switch (res) { | |
1105 | case ZEBRA_DPLANE_REQUEST_FAILURE: | |
1106 | ret = "FAILURE"; | |
1107 | break; | |
1108 | case ZEBRA_DPLANE_REQUEST_QUEUED: | |
1109 | ret = "QUEUED"; | |
1110 | break; | |
1111 | case ZEBRA_DPLANE_REQUEST_SUCCESS: | |
1112 | ret = "SUCCESS"; | |
1113 | break; | |
5b94ec50 | 1114 | } |
f183e380 MS |
1115 | |
1116 | return ret; | |
1117 | } | |
1118 | ||
593e4eb1 MS |
1119 | void dplane_ctx_set_dest(struct zebra_dplane_ctx *ctx, |
1120 | const struct prefix *dest) | |
1121 | { | |
1122 | DPLANE_CTX_VALID(ctx); | |
1123 | ||
1124 | prefix_copy(&(ctx->u.rinfo.zd_dest), dest); | |
1125 | } | |
1126 | ||
25779064 | 1127 | const struct prefix *dplane_ctx_get_dest(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1128 | { |
1129 | DPLANE_CTX_VALID(ctx); | |
1130 | ||
0f461727 | 1131 | return &(ctx->u.rinfo.zd_dest); |
7cdb1a84 MS |
1132 | } |
1133 | ||
593e4eb1 MS |
1134 | void dplane_ctx_set_src(struct zebra_dplane_ctx *ctx, const struct prefix *src) |
1135 | { | |
1136 | DPLANE_CTX_VALID(ctx); | |
1137 | ||
1138 | if (src) | |
1139 | prefix_copy(&(ctx->u.rinfo.zd_src), src); | |
1140 | else | |
1141 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(struct prefix)); | |
1142 | } | |
1143 | ||
5709131c | 1144 | /* Source prefix is a little special - return NULL for "no src prefix" */ |
25779064 | 1145 | const struct prefix *dplane_ctx_get_src(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1146 | { |
1147 | DPLANE_CTX_VALID(ctx); | |
1148 | ||
0f461727 MS |
1149 | if (ctx->u.rinfo.zd_src.prefixlen == 0 && |
1150 | IN6_IS_ADDR_UNSPECIFIED(&(ctx->u.rinfo.zd_src.u.prefix6))) { | |
5709131c | 1151 | return NULL; |
7cdb1a84 | 1152 | } else { |
0f461727 | 1153 | return &(ctx->u.rinfo.zd_src); |
7cdb1a84 MS |
1154 | } |
1155 | } | |
1156 | ||
25779064 | 1157 | bool dplane_ctx_is_update(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1158 | { |
1159 | DPLANE_CTX_VALID(ctx); | |
1160 | ||
5709131c | 1161 | return ctx->zd_is_update; |
7cdb1a84 MS |
1162 | } |
1163 | ||
25779064 | 1164 | uint32_t dplane_ctx_get_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1165 | { |
1166 | DPLANE_CTX_VALID(ctx); | |
1167 | ||
5709131c | 1168 | return ctx->zd_seq; |
7cdb1a84 MS |
1169 | } |
1170 | ||
25779064 | 1171 | uint32_t dplane_ctx_get_old_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1172 | { |
1173 | DPLANE_CTX_VALID(ctx); | |
1174 | ||
5709131c | 1175 | return ctx->zd_old_seq; |
7cdb1a84 MS |
1176 | } |
1177 | ||
593e4eb1 MS |
1178 | void dplane_ctx_set_vrf(struct zebra_dplane_ctx *ctx, vrf_id_t vrf) |
1179 | { | |
1180 | DPLANE_CTX_VALID(ctx); | |
1181 | ||
1182 | ctx->zd_vrf_id = vrf; | |
1183 | } | |
1184 | ||
25779064 | 1185 | vrf_id_t dplane_ctx_get_vrf(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1186 | { |
1187 | DPLANE_CTX_VALID(ctx); | |
1188 | ||
5709131c | 1189 | return ctx->zd_vrf_id; |
7cdb1a84 MS |
1190 | } |
1191 | ||
971bad84 MS |
1192 | /* In some paths we have only a namespace id */ |
1193 | void dplane_ctx_set_ns_id(struct zebra_dplane_ctx *ctx, ns_id_t nsid) | |
1194 | { | |
1195 | DPLANE_CTX_VALID(ctx); | |
1196 | ||
1197 | ctx->zd_ns_info.ns_id = nsid; | |
1198 | } | |
1199 | ||
1200 | ns_id_t dplane_ctx_get_ns_id(const struct zebra_dplane_ctx *ctx) | |
1201 | { | |
1202 | DPLANE_CTX_VALID(ctx); | |
1203 | ||
1204 | return ctx->zd_ns_info.ns_id; | |
1205 | } | |
1206 | ||
0024a559 MS |
1207 | bool dplane_ctx_is_from_notif(const struct zebra_dplane_ctx *ctx) |
1208 | { | |
1209 | DPLANE_CTX_VALID(ctx); | |
1210 | ||
1211 | return (ctx->zd_notif_provider != 0); | |
1212 | } | |
1213 | ||
1214 | uint32_t dplane_ctx_get_notif_provider(const struct zebra_dplane_ctx *ctx) | |
1215 | { | |
1216 | DPLANE_CTX_VALID(ctx); | |
1217 | ||
1218 | return ctx->zd_notif_provider; | |
1219 | } | |
1220 | ||
9651af61 MS |
1221 | void dplane_ctx_set_notif_provider(struct zebra_dplane_ctx *ctx, |
1222 | uint32_t id) | |
1223 | { | |
1224 | DPLANE_CTX_VALID(ctx); | |
1225 | ||
1226 | ctx->zd_notif_provider = id; | |
1227 | } | |
fd563cc7 | 1228 | |
7c7ef4a8 MS |
1229 | const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx) |
1230 | { | |
1231 | DPLANE_CTX_VALID(ctx); | |
1232 | ||
1233 | return ctx->zd_ifname; | |
1234 | } | |
1235 | ||
fd563cc7 KS |
1236 | void dplane_ctx_set_ifname(struct zebra_dplane_ctx *ctx, const char *ifname) |
1237 | { | |
1238 | DPLANE_CTX_VALID(ctx); | |
1239 | ||
1240 | if (!ifname) | |
1241 | return; | |
1242 | ||
1243 | strlcpy(ctx->zd_ifname, ifname, sizeof(ctx->zd_ifname)); | |
1244 | } | |
1245 | ||
7c7ef4a8 MS |
1246 | ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx) |
1247 | { | |
1248 | DPLANE_CTX_VALID(ctx); | |
1249 | ||
1250 | return ctx->zd_ifindex; | |
1251 | } | |
9651af61 | 1252 | |
971bad84 MS |
1253 | void dplane_ctx_set_ifindex(struct zebra_dplane_ctx *ctx, ifindex_t ifindex) |
1254 | { | |
1255 | DPLANE_CTX_VALID(ctx); | |
1256 | ||
1257 | ctx->zd_ifindex = ifindex; | |
1258 | } | |
1259 | ||
593e4eb1 MS |
1260 | void dplane_ctx_set_type(struct zebra_dplane_ctx *ctx, int type) |
1261 | { | |
1262 | DPLANE_CTX_VALID(ctx); | |
1263 | ||
1264 | ctx->u.rinfo.zd_type = type; | |
1265 | } | |
1266 | ||
25779064 | 1267 | int dplane_ctx_get_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1268 | { |
1269 | DPLANE_CTX_VALID(ctx); | |
1270 | ||
0f461727 | 1271 | return ctx->u.rinfo.zd_type; |
7cdb1a84 MS |
1272 | } |
1273 | ||
25779064 | 1274 | int dplane_ctx_get_old_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1275 | { |
1276 | DPLANE_CTX_VALID(ctx); | |
1277 | ||
0f461727 | 1278 | return ctx->u.rinfo.zd_old_type; |
7cdb1a84 MS |
1279 | } |
1280 | ||
593e4eb1 MS |
1281 | void dplane_ctx_set_afi(struct zebra_dplane_ctx *ctx, afi_t afi) |
1282 | { | |
1283 | DPLANE_CTX_VALID(ctx); | |
1284 | ||
1285 | ctx->u.rinfo.zd_afi = afi; | |
1286 | } | |
1287 | ||
25779064 | 1288 | afi_t dplane_ctx_get_afi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1289 | { |
1290 | DPLANE_CTX_VALID(ctx); | |
1291 | ||
0f461727 | 1292 | return ctx->u.rinfo.zd_afi; |
7cdb1a84 MS |
1293 | } |
1294 | ||
593e4eb1 MS |
1295 | void dplane_ctx_set_safi(struct zebra_dplane_ctx *ctx, safi_t safi) |
1296 | { | |
1297 | DPLANE_CTX_VALID(ctx); | |
1298 | ||
1299 | ctx->u.rinfo.zd_safi = safi; | |
1300 | } | |
1301 | ||
25779064 | 1302 | safi_t dplane_ctx_get_safi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1303 | { |
1304 | DPLANE_CTX_VALID(ctx); | |
1305 | ||
0f461727 | 1306 | return ctx->u.rinfo.zd_safi; |
7cdb1a84 MS |
1307 | } |
1308 | ||
593e4eb1 MS |
1309 | void dplane_ctx_set_table(struct zebra_dplane_ctx *ctx, uint32_t table) |
1310 | { | |
1311 | DPLANE_CTX_VALID(ctx); | |
1312 | ||
1313 | ctx->zd_table_id = table; | |
1314 | } | |
1315 | ||
25779064 | 1316 | uint32_t dplane_ctx_get_table(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1317 | { |
1318 | DPLANE_CTX_VALID(ctx); | |
1319 | ||
5709131c | 1320 | return ctx->zd_table_id; |
7cdb1a84 MS |
1321 | } |
1322 | ||
25779064 | 1323 | route_tag_t dplane_ctx_get_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1324 | { |
1325 | DPLANE_CTX_VALID(ctx); | |
1326 | ||
0f461727 | 1327 | return ctx->u.rinfo.zd_tag; |
7cdb1a84 MS |
1328 | } |
1329 | ||
6a91ae98 MS |
1330 | void dplane_ctx_set_tag(struct zebra_dplane_ctx *ctx, route_tag_t tag) |
1331 | { | |
1332 | DPLANE_CTX_VALID(ctx); | |
1333 | ||
1334 | ctx->u.rinfo.zd_tag = tag; | |
1335 | } | |
1336 | ||
25779064 | 1337 | route_tag_t dplane_ctx_get_old_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1338 | { |
1339 | DPLANE_CTX_VALID(ctx); | |
1340 | ||
0f461727 | 1341 | return ctx->u.rinfo.zd_old_tag; |
7cdb1a84 MS |
1342 | } |
1343 | ||
25779064 | 1344 | uint16_t dplane_ctx_get_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1345 | { |
1346 | DPLANE_CTX_VALID(ctx); | |
1347 | ||
0f461727 | 1348 | return ctx->u.rinfo.zd_instance; |
7cdb1a84 MS |
1349 | } |
1350 | ||
6a91ae98 MS |
1351 | void dplane_ctx_set_instance(struct zebra_dplane_ctx *ctx, uint16_t instance) |
1352 | { | |
1353 | DPLANE_CTX_VALID(ctx); | |
1354 | ||
1355 | ctx->u.rinfo.zd_instance = instance; | |
1356 | } | |
1357 | ||
25779064 | 1358 | uint16_t dplane_ctx_get_old_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1359 | { |
1360 | DPLANE_CTX_VALID(ctx); | |
1361 | ||
0f461727 | 1362 | return ctx->u.rinfo.zd_old_instance; |
7cdb1a84 MS |
1363 | } |
1364 | ||
25779064 | 1365 | uint32_t dplane_ctx_get_metric(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1366 | { |
1367 | DPLANE_CTX_VALID(ctx); | |
1368 | ||
0f461727 | 1369 | return ctx->u.rinfo.zd_metric; |
7cdb1a84 MS |
1370 | } |
1371 | ||
25779064 | 1372 | uint32_t dplane_ctx_get_old_metric(const struct zebra_dplane_ctx *ctx) |
01ce7cba MS |
1373 | { |
1374 | DPLANE_CTX_VALID(ctx); | |
1375 | ||
0f461727 | 1376 | return ctx->u.rinfo.zd_old_metric; |
01ce7cba MS |
1377 | } |
1378 | ||
25779064 | 1379 | uint32_t dplane_ctx_get_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1380 | { |
1381 | DPLANE_CTX_VALID(ctx); | |
1382 | ||
0f461727 | 1383 | return ctx->u.rinfo.zd_mtu; |
7cdb1a84 MS |
1384 | } |
1385 | ||
25779064 | 1386 | uint32_t dplane_ctx_get_nh_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1387 | { |
1388 | DPLANE_CTX_VALID(ctx); | |
1389 | ||
0f461727 | 1390 | return ctx->u.rinfo.zd_nexthop_mtu; |
7cdb1a84 MS |
1391 | } |
1392 | ||
25779064 | 1393 | uint8_t dplane_ctx_get_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1394 | { |
1395 | DPLANE_CTX_VALID(ctx); | |
1396 | ||
0f461727 | 1397 | return ctx->u.rinfo.zd_distance; |
7cdb1a84 MS |
1398 | } |
1399 | ||
6a91ae98 MS |
1400 | void dplane_ctx_set_distance(struct zebra_dplane_ctx *ctx, uint8_t distance) |
1401 | { | |
1402 | DPLANE_CTX_VALID(ctx); | |
1403 | ||
1404 | ctx->u.rinfo.zd_distance = distance; | |
1405 | } | |
1406 | ||
25779064 | 1407 | uint8_t dplane_ctx_get_old_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1408 | { |
1409 | DPLANE_CTX_VALID(ctx); | |
1410 | ||
0f461727 | 1411 | return ctx->u.rinfo.zd_old_distance; |
7cdb1a84 MS |
1412 | } |
1413 | ||
e1f3a8eb MS |
1414 | /* |
1415 | * Set the nexthops associated with a context: note that processing code | |
1416 | * may well expect that nexthops are in canonical (sorted) order, so we | |
1417 | * will enforce that here. | |
1418 | */ | |
593e4eb1 MS |
1419 | void dplane_ctx_set_nexthops(struct zebra_dplane_ctx *ctx, struct nexthop *nh) |
1420 | { | |
1421 | DPLANE_CTX_VALID(ctx); | |
1422 | ||
1423 | if (ctx->u.rinfo.zd_ng.nexthop) { | |
1424 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); | |
1425 | ctx->u.rinfo.zd_ng.nexthop = NULL; | |
1426 | } | |
e1f3a8eb | 1427 | nexthop_group_copy_nh_sorted(&(ctx->u.rinfo.zd_ng), nh); |
593e4eb1 MS |
1428 | } |
1429 | ||
928f94a9 MS |
1430 | /* |
1431 | * Set the list of backup nexthops; their ordering is preserved (they're not | |
1432 | * re-sorted.) | |
1433 | */ | |
1434 | void dplane_ctx_set_backup_nhg(struct zebra_dplane_ctx *ctx, | |
1435 | const struct nexthop_group *nhg) | |
1436 | { | |
1437 | struct nexthop *nh, *last_nh, *nexthop; | |
1438 | ||
1439 | DPLANE_CTX_VALID(ctx); | |
1440 | ||
1441 | if (ctx->u.rinfo.backup_ng.nexthop) { | |
1442 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); | |
1443 | ctx->u.rinfo.backup_ng.nexthop = NULL; | |
1444 | } | |
1445 | ||
1446 | last_nh = NULL; | |
1447 | ||
1448 | /* Be careful to preserve the order of the backup list */ | |
1449 | for (nh = nhg->nexthop; nh; nh = nh->next) { | |
1450 | nexthop = nexthop_dup(nh, NULL); | |
1451 | ||
1452 | if (last_nh) | |
1453 | NEXTHOP_APPEND(last_nh, nexthop); | |
1454 | else | |
1455 | ctx->u.rinfo.backup_ng.nexthop = nexthop; | |
1456 | ||
1457 | last_nh = nexthop; | |
1458 | } | |
1459 | } | |
1460 | ||
1d48702e MS |
1461 | uint32_t dplane_ctx_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
1462 | { | |
1463 | DPLANE_CTX_VALID(ctx); | |
1464 | return ctx->u.rinfo.zd_nhg_id; | |
1465 | } | |
1466 | ||
25779064 MS |
1467 | const struct nexthop_group *dplane_ctx_get_ng( |
1468 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1469 | { |
1470 | DPLANE_CTX_VALID(ctx); | |
1471 | ||
0f461727 | 1472 | return &(ctx->u.rinfo.zd_ng); |
7cdb1a84 MS |
1473 | } |
1474 | ||
1d48702e MS |
1475 | const struct nexthop_group * |
1476 | dplane_ctx_get_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1477 | { | |
1478 | DPLANE_CTX_VALID(ctx); | |
1479 | ||
1480 | return &(ctx->u.rinfo.backup_ng); | |
1481 | } | |
1482 | ||
1483 | const struct nexthop_group * | |
1484 | dplane_ctx_get_old_ng(const struct zebra_dplane_ctx *ctx) | |
01ce7cba MS |
1485 | { |
1486 | DPLANE_CTX_VALID(ctx); | |
1487 | ||
0f461727 | 1488 | return &(ctx->u.rinfo.zd_old_ng); |
01ce7cba MS |
1489 | } |
1490 | ||
1d48702e MS |
1491 | const struct nexthop_group * |
1492 | dplane_ctx_get_old_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1493 | { | |
1494 | DPLANE_CTX_VALID(ctx); | |
1495 | ||
1496 | return &(ctx->u.rinfo.old_backup_ng); | |
1497 | } | |
1498 | ||
25779064 MS |
1499 | const struct zebra_dplane_info *dplane_ctx_get_ns( |
1500 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1501 | { |
1502 | DPLANE_CTX_VALID(ctx); | |
1503 | ||
5709131c | 1504 | return &(ctx->zd_ns_info); |
7cdb1a84 MS |
1505 | } |
1506 | ||
d4000d7b DS |
1507 | int dplane_ctx_get_ns_sock(const struct zebra_dplane_ctx *ctx) |
1508 | { | |
1509 | DPLANE_CTX_VALID(ctx); | |
1510 | ||
2cf7651f | 1511 | #ifdef HAVE_NETLINK |
d4000d7b | 1512 | return ctx->zd_ns_info.sock; |
2cf7651f DS |
1513 | #else |
1514 | return -1; | |
1515 | #endif | |
d4000d7b DS |
1516 | } |
1517 | ||
f820d025 | 1518 | /* Accessors for nexthop information */ |
0c8215cb SW |
1519 | uint32_t dplane_ctx_get_nhe_id(const struct zebra_dplane_ctx *ctx) |
1520 | { | |
1521 | DPLANE_CTX_VALID(ctx); | |
1522 | return ctx->u.rinfo.nhe.id; | |
1523 | } | |
1524 | ||
df3cef24 DS |
1525 | uint32_t dplane_ctx_get_old_nhe_id(const struct zebra_dplane_ctx *ctx) |
1526 | { | |
1527 | DPLANE_CTX_VALID(ctx); | |
1528 | return ctx->u.rinfo.nhe.old_id; | |
1529 | } | |
1530 | ||
0c8215cb SW |
1531 | afi_t dplane_ctx_get_nhe_afi(const struct zebra_dplane_ctx *ctx) |
1532 | { | |
1533 | DPLANE_CTX_VALID(ctx); | |
1534 | return ctx->u.rinfo.nhe.afi; | |
1535 | } | |
1536 | ||
1537 | vrf_id_t dplane_ctx_get_nhe_vrf_id(const struct zebra_dplane_ctx *ctx) | |
f820d025 SW |
1538 | { |
1539 | DPLANE_CTX_VALID(ctx); | |
0c8215cb SW |
1540 | return ctx->u.rinfo.nhe.vrf_id; |
1541 | } | |
1542 | ||
38e40db1 | 1543 | int dplane_ctx_get_nhe_type(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1544 | { |
1545 | DPLANE_CTX_VALID(ctx); | |
38e40db1 | 1546 | return ctx->u.rinfo.nhe.type; |
0c8215cb SW |
1547 | } |
1548 | ||
1549 | const struct nexthop_group * | |
1550 | dplane_ctx_get_nhe_ng(const struct zebra_dplane_ctx *ctx) | |
1551 | { | |
1552 | DPLANE_CTX_VALID(ctx); | |
1553 | return &(ctx->u.rinfo.nhe.ng); | |
1554 | } | |
1555 | ||
e22e8001 SW |
1556 | const struct nh_grp * |
1557 | dplane_ctx_get_nhe_nh_grp(const struct zebra_dplane_ctx *ctx) | |
0c8215cb SW |
1558 | { |
1559 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1560 | return ctx->u.rinfo.nhe.nh_grp; |
0c8215cb SW |
1561 | } |
1562 | ||
e22e8001 | 1563 | uint8_t dplane_ctx_get_nhe_nh_grp_count(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1564 | { |
1565 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1566 | return ctx->u.rinfo.nhe.nh_grp_count; |
f820d025 SW |
1567 | } |
1568 | ||
0f461727 MS |
1569 | /* Accessors for LSP information */ |
1570 | ||
1571 | mpls_label_t dplane_ctx_get_in_label(const struct zebra_dplane_ctx *ctx) | |
1572 | { | |
1573 | DPLANE_CTX_VALID(ctx); | |
1574 | ||
1575 | return ctx->u.lsp.ile.in_label; | |
1576 | } | |
1577 | ||
3ab54059 MS |
1578 | void dplane_ctx_set_in_label(struct zebra_dplane_ctx *ctx, mpls_label_t label) |
1579 | { | |
1580 | DPLANE_CTX_VALID(ctx); | |
1581 | ||
1582 | ctx->u.lsp.ile.in_label = label; | |
1583 | } | |
1584 | ||
0f461727 MS |
1585 | uint8_t dplane_ctx_get_addr_family(const struct zebra_dplane_ctx *ctx) |
1586 | { | |
1587 | DPLANE_CTX_VALID(ctx); | |
1588 | ||
1589 | return ctx->u.lsp.addr_family; | |
1590 | } | |
1591 | ||
3ab54059 MS |
1592 | void dplane_ctx_set_addr_family(struct zebra_dplane_ctx *ctx, |
1593 | uint8_t family) | |
1594 | { | |
1595 | DPLANE_CTX_VALID(ctx); | |
1596 | ||
1597 | ctx->u.lsp.addr_family = family; | |
1598 | } | |
1599 | ||
0f461727 MS |
1600 | uint32_t dplane_ctx_get_lsp_flags(const struct zebra_dplane_ctx *ctx) |
1601 | { | |
1602 | DPLANE_CTX_VALID(ctx); | |
1603 | ||
1604 | return ctx->u.lsp.flags; | |
1605 | } | |
1606 | ||
3ab54059 MS |
1607 | void dplane_ctx_set_lsp_flags(struct zebra_dplane_ctx *ctx, |
1608 | uint32_t flags) | |
1609 | { | |
1610 | DPLANE_CTX_VALID(ctx); | |
1611 | ||
1612 | ctx->u.lsp.flags = flags; | |
1613 | } | |
1614 | ||
ee70f629 MS |
1615 | const struct nhlfe_list_head *dplane_ctx_get_nhlfe_list( |
1616 | const struct zebra_dplane_ctx *ctx) | |
0f461727 MS |
1617 | { |
1618 | DPLANE_CTX_VALID(ctx); | |
ee70f629 | 1619 | return &(ctx->u.lsp.nhlfe_list); |
0f461727 MS |
1620 | } |
1621 | ||
cd4bb96f MS |
1622 | const struct nhlfe_list_head *dplane_ctx_get_backup_nhlfe_list( |
1623 | const struct zebra_dplane_ctx *ctx) | |
1624 | { | |
1625 | DPLANE_CTX_VALID(ctx); | |
1626 | return &(ctx->u.lsp.backup_nhlfe_list); | |
1627 | } | |
1628 | ||
f2595bd5 DS |
1629 | struct zebra_nhlfe *dplane_ctx_add_nhlfe(struct zebra_dplane_ctx *ctx, |
1630 | enum lsp_types_t lsp_type, | |
1631 | enum nexthop_types_t nh_type, | |
1632 | const union g_addr *gate, | |
1633 | ifindex_t ifindex, uint8_t num_labels, | |
1634 | mpls_label_t *out_labels) | |
3ab54059 | 1635 | { |
f2595bd5 | 1636 | struct zebra_nhlfe *nhlfe; |
3ab54059 MS |
1637 | |
1638 | DPLANE_CTX_VALID(ctx); | |
1639 | ||
1640 | nhlfe = zebra_mpls_lsp_add_nhlfe(&(ctx->u.lsp), | |
1641 | lsp_type, nh_type, gate, | |
5065db0a | 1642 | ifindex, num_labels, out_labels); |
3ab54059 MS |
1643 | |
1644 | return nhlfe; | |
1645 | } | |
1646 | ||
f2595bd5 DS |
1647 | struct zebra_nhlfe *dplane_ctx_add_backup_nhlfe( |
1648 | struct zebra_dplane_ctx *ctx, enum lsp_types_t lsp_type, | |
1649 | enum nexthop_types_t nh_type, const union g_addr *gate, | |
1650 | ifindex_t ifindex, uint8_t num_labels, mpls_label_t *out_labels) | |
cd4bb96f | 1651 | { |
f2595bd5 | 1652 | struct zebra_nhlfe *nhlfe; |
cd4bb96f MS |
1653 | |
1654 | DPLANE_CTX_VALID(ctx); | |
1655 | ||
1656 | nhlfe = zebra_mpls_lsp_add_backup_nhlfe(&(ctx->u.lsp), | |
1657 | lsp_type, nh_type, gate, | |
1658 | ifindex, num_labels, | |
1659 | out_labels); | |
1660 | ||
1661 | return nhlfe; | |
1662 | } | |
1663 | ||
f2595bd5 | 1664 | const struct zebra_nhlfe * |
81793ac1 | 1665 | dplane_ctx_get_best_nhlfe(const struct zebra_dplane_ctx *ctx) |
0f461727 MS |
1666 | { |
1667 | DPLANE_CTX_VALID(ctx); | |
1668 | ||
1669 | return ctx->u.lsp.best_nhlfe; | |
1670 | } | |
1671 | ||
f2595bd5 | 1672 | const struct zebra_nhlfe * |
3ab54059 | 1673 | dplane_ctx_set_best_nhlfe(struct zebra_dplane_ctx *ctx, |
f2595bd5 | 1674 | struct zebra_nhlfe *nhlfe) |
3ab54059 MS |
1675 | { |
1676 | DPLANE_CTX_VALID(ctx); | |
1677 | ||
1678 | ctx->u.lsp.best_nhlfe = nhlfe; | |
1679 | return ctx->u.lsp.best_nhlfe; | |
1680 | } | |
1681 | ||
0f461727 MS |
1682 | uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx) |
1683 | { | |
1684 | DPLANE_CTX_VALID(ctx); | |
1685 | ||
1686 | return ctx->u.lsp.num_ecmp; | |
1687 | } | |
1688 | ||
d613b8e1 MS |
1689 | mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx) |
1690 | { | |
1691 | DPLANE_CTX_VALID(ctx); | |
1692 | ||
1693 | return ctx->u.pw.local_label; | |
1694 | } | |
1695 | ||
1696 | mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx) | |
1697 | { | |
1698 | DPLANE_CTX_VALID(ctx); | |
1699 | ||
1700 | return ctx->u.pw.remote_label; | |
1701 | } | |
1702 | ||
1703 | int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx) | |
1704 | { | |
1705 | DPLANE_CTX_VALID(ctx); | |
1706 | ||
1707 | return ctx->u.pw.type; | |
1708 | } | |
1709 | ||
1710 | int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx) | |
1711 | { | |
1712 | DPLANE_CTX_VALID(ctx); | |
1713 | ||
1714 | return ctx->u.pw.af; | |
1715 | } | |
1716 | ||
1717 | uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx) | |
1718 | { | |
1719 | DPLANE_CTX_VALID(ctx); | |
1720 | ||
1721 | return ctx->u.pw.flags; | |
1722 | } | |
1723 | ||
1724 | int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx) | |
1725 | { | |
1726 | DPLANE_CTX_VALID(ctx); | |
1727 | ||
1728 | return ctx->u.pw.status; | |
1729 | } | |
1730 | ||
fd563cc7 KS |
1731 | void dplane_ctx_set_pw_status(struct zebra_dplane_ctx *ctx, int status) |
1732 | { | |
1733 | DPLANE_CTX_VALID(ctx); | |
1734 | ||
1735 | ctx->u.pw.status = status; | |
1736 | } | |
1737 | ||
16d69787 | 1738 | const union g_addr *dplane_ctx_get_pw_dest( |
d613b8e1 MS |
1739 | const struct zebra_dplane_ctx *ctx) |
1740 | { | |
1741 | DPLANE_CTX_VALID(ctx); | |
1742 | ||
16d69787 | 1743 | return &(ctx->u.pw.dest); |
d613b8e1 MS |
1744 | } |
1745 | ||
1746 | const union pw_protocol_fields *dplane_ctx_get_pw_proto( | |
1747 | const struct zebra_dplane_ctx *ctx) | |
1748 | { | |
1749 | DPLANE_CTX_VALID(ctx); | |
1750 | ||
1751 | return &(ctx->u.pw.fields); | |
1752 | } | |
1753 | ||
09cd307c MS |
1754 | const struct nexthop_group * |
1755 | dplane_ctx_get_pw_nhg(const struct zebra_dplane_ctx *ctx) | |
1756 | { | |
1757 | DPLANE_CTX_VALID(ctx); | |
1758 | ||
072b487b MS |
1759 | return &(ctx->u.pw.fib_nhg); |
1760 | } | |
1761 | ||
1762 | const struct nexthop_group * | |
1763 | dplane_ctx_get_pw_primary_nhg(const struct zebra_dplane_ctx *ctx) | |
1764 | { | |
1765 | DPLANE_CTX_VALID(ctx); | |
1766 | ||
1767 | return &(ctx->u.pw.primary_nhg); | |
1768 | } | |
1769 | ||
1770 | const struct nexthop_group * | |
1771 | dplane_ctx_get_pw_backup_nhg(const struct zebra_dplane_ctx *ctx) | |
1772 | { | |
1773 | DPLANE_CTX_VALID(ctx); | |
1774 | ||
1775 | return &(ctx->u.pw.backup_nhg); | |
09cd307c MS |
1776 | } |
1777 | ||
a4a4802a | 1778 | /* Accessors for interface information */ |
a4a4802a MS |
1779 | uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx) |
1780 | { | |
1781 | DPLANE_CTX_VALID(ctx); | |
1782 | ||
1783 | return ctx->u.intf.metric; | |
1784 | } | |
1785 | ||
971bad84 MS |
1786 | void dplane_ctx_set_intf_metric(struct zebra_dplane_ctx *ctx, uint32_t metric) |
1787 | { | |
1788 | DPLANE_CTX_VALID(ctx); | |
1789 | ||
1790 | ctx->u.intf.metric = metric; | |
1791 | } | |
1792 | ||
ab465d24 | 1793 | uint32_t dplane_ctx_get_intf_pd_reason_val(const struct zebra_dplane_ctx *ctx) |
5d414138 SW |
1794 | { |
1795 | DPLANE_CTX_VALID(ctx); | |
1796 | ||
ab465d24 | 1797 | return ctx->u.intf.pd_reason_val; |
5d414138 SW |
1798 | } |
1799 | ||
ab465d24 | 1800 | void dplane_ctx_set_intf_pd_reason_val(struct zebra_dplane_ctx *ctx, bool val) |
5d414138 SW |
1801 | { |
1802 | DPLANE_CTX_VALID(ctx); | |
1803 | ||
ab465d24 | 1804 | ctx->u.intf.pd_reason_val = val; |
5d414138 SW |
1805 | } |
1806 | ||
1807 | bool dplane_ctx_intf_is_protodown(const struct zebra_dplane_ctx *ctx) | |
1808 | { | |
1809 | DPLANE_CTX_VALID(ctx); | |
1810 | ||
1811 | return ctx->u.intf.protodown; | |
1812 | } | |
1813 | ||
a4a4802a MS |
1814 | /* Is interface addr p2p? */ |
1815 | bool dplane_ctx_intf_is_connected(const struct zebra_dplane_ctx *ctx) | |
1816 | { | |
1817 | DPLANE_CTX_VALID(ctx); | |
1818 | ||
1819 | return (ctx->u.intf.flags & DPLANE_INTF_CONNECTED); | |
1820 | } | |
1821 | ||
1822 | bool dplane_ctx_intf_is_secondary(const struct zebra_dplane_ctx *ctx) | |
1823 | { | |
1824 | DPLANE_CTX_VALID(ctx); | |
1825 | ||
1826 | return (ctx->u.intf.flags & DPLANE_INTF_SECONDARY); | |
1827 | } | |
1828 | ||
64168803 MS |
1829 | bool dplane_ctx_intf_is_broadcast(const struct zebra_dplane_ctx *ctx) |
1830 | { | |
1831 | DPLANE_CTX_VALID(ctx); | |
1832 | ||
1833 | return (ctx->u.intf.flags & DPLANE_INTF_BROADCAST); | |
1834 | } | |
1835 | ||
971bad84 MS |
1836 | void dplane_ctx_intf_set_connected(struct zebra_dplane_ctx *ctx) |
1837 | { | |
1838 | DPLANE_CTX_VALID(ctx); | |
1839 | ||
1840 | ctx->u.intf.flags |= DPLANE_INTF_CONNECTED; | |
1841 | } | |
1842 | ||
1843 | void dplane_ctx_intf_set_secondary(struct zebra_dplane_ctx *ctx) | |
1844 | { | |
1845 | DPLANE_CTX_VALID(ctx); | |
1846 | ||
1847 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
1848 | } | |
1849 | ||
1850 | void dplane_ctx_intf_set_broadcast(struct zebra_dplane_ctx *ctx) | |
1851 | { | |
1852 | DPLANE_CTX_VALID(ctx); | |
1853 | ||
1854 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
1855 | } | |
1856 | ||
a4a4802a MS |
1857 | const struct prefix *dplane_ctx_get_intf_addr( |
1858 | const struct zebra_dplane_ctx *ctx) | |
1859 | { | |
1860 | DPLANE_CTX_VALID(ctx); | |
1861 | ||
1862 | return &(ctx->u.intf.prefix); | |
1863 | } | |
1864 | ||
971bad84 MS |
1865 | void dplane_ctx_set_intf_addr(struct zebra_dplane_ctx *ctx, |
1866 | const struct prefix *p) | |
1867 | { | |
1868 | DPLANE_CTX_VALID(ctx); | |
1869 | ||
1870 | prefix_copy(&(ctx->u.intf.prefix), p); | |
1871 | } | |
1872 | ||
a4a4802a MS |
1873 | bool dplane_ctx_intf_has_dest(const struct zebra_dplane_ctx *ctx) |
1874 | { | |
1875 | DPLANE_CTX_VALID(ctx); | |
1876 | ||
1877 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_DEST); | |
1878 | } | |
1879 | ||
1880 | const struct prefix *dplane_ctx_get_intf_dest( | |
1881 | const struct zebra_dplane_ctx *ctx) | |
1882 | { | |
1883 | DPLANE_CTX_VALID(ctx); | |
1884 | ||
971bad84 MS |
1885 | return &(ctx->u.intf.dest_prefix); |
1886 | } | |
1887 | ||
1888 | void dplane_ctx_set_intf_dest(struct zebra_dplane_ctx *ctx, | |
1889 | const struct prefix *p) | |
1890 | { | |
1891 | DPLANE_CTX_VALID(ctx); | |
1892 | ||
1893 | prefix_copy(&(ctx->u.intf.dest_prefix), p); | |
a4a4802a MS |
1894 | } |
1895 | ||
1896 | bool dplane_ctx_intf_has_label(const struct zebra_dplane_ctx *ctx) | |
1897 | { | |
1898 | DPLANE_CTX_VALID(ctx); | |
1899 | ||
1900 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_LABEL); | |
1901 | } | |
1902 | ||
1903 | const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx) | |
1904 | { | |
1905 | DPLANE_CTX_VALID(ctx); | |
1906 | ||
1907 | return ctx->u.intf.label; | |
1908 | } | |
1909 | ||
971bad84 MS |
1910 | void dplane_ctx_set_intf_label(struct zebra_dplane_ctx *ctx, const char *label) |
1911 | { | |
1912 | size_t len; | |
1913 | ||
1914 | DPLANE_CTX_VALID(ctx); | |
1915 | ||
1916 | if (ctx->u.intf.label && ctx->u.intf.label != ctx->u.intf.label_buf) | |
b6b6e59c | 1917 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
971bad84 MS |
1918 | |
1919 | ctx->u.intf.label = NULL; | |
1920 | ||
1921 | if (label) { | |
1922 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
1923 | ||
1924 | /* Use embedded buffer if it's adequate; else allocate. */ | |
1925 | len = strlen(label); | |
1926 | ||
1927 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
1928 | strlcpy(ctx->u.intf.label_buf, label, | |
1929 | sizeof(ctx->u.intf.label_buf)); | |
1930 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
1931 | } else { | |
b6b6e59c | 1932 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, label); |
971bad84 MS |
1933 | } |
1934 | } else { | |
1935 | ctx->u.intf.flags &= ~DPLANE_INTF_HAS_LABEL; | |
1936 | } | |
1937 | } | |
1938 | ||
7597ac7b MS |
1939 | /* Accessors for MAC information */ |
1940 | vlanid_t dplane_ctx_mac_get_vlan(const struct zebra_dplane_ctx *ctx) | |
1941 | { | |
1942 | DPLANE_CTX_VALID(ctx); | |
1943 | return ctx->u.macinfo.vid; | |
1944 | } | |
1945 | ||
1946 | bool dplane_ctx_mac_is_sticky(const struct zebra_dplane_ctx *ctx) | |
1947 | { | |
1948 | DPLANE_CTX_VALID(ctx); | |
1949 | return ctx->u.macinfo.is_sticky; | |
1950 | } | |
1951 | ||
506efd37 AK |
1952 | uint32_t dplane_ctx_mac_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
1953 | { | |
1954 | DPLANE_CTX_VALID(ctx); | |
1955 | return ctx->u.macinfo.nhg_id; | |
1956 | } | |
1957 | ||
f188e68e AK |
1958 | uint32_t dplane_ctx_mac_get_update_flags(const struct zebra_dplane_ctx *ctx) |
1959 | { | |
1960 | DPLANE_CTX_VALID(ctx); | |
1961 | return ctx->u.macinfo.update_flags; | |
1962 | } | |
1963 | ||
7597ac7b MS |
1964 | const struct ethaddr *dplane_ctx_mac_get_addr( |
1965 | const struct zebra_dplane_ctx *ctx) | |
1966 | { | |
1967 | DPLANE_CTX_VALID(ctx); | |
1968 | return &(ctx->u.macinfo.mac); | |
1969 | } | |
1970 | ||
1971 | const struct in_addr *dplane_ctx_mac_get_vtep_ip( | |
1972 | const struct zebra_dplane_ctx *ctx) | |
1973 | { | |
1974 | DPLANE_CTX_VALID(ctx); | |
1975 | return &(ctx->u.macinfo.vtep_ip); | |
1976 | } | |
1977 | ||
478566d6 MS |
1978 | ifindex_t dplane_ctx_mac_get_br_ifindex(const struct zebra_dplane_ctx *ctx) |
1979 | { | |
1980 | DPLANE_CTX_VALID(ctx); | |
1981 | return ctx->u.macinfo.br_ifindex; | |
1982 | } | |
1983 | ||
931fa60c MS |
1984 | /* Accessors for neighbor information */ |
1985 | const struct ipaddr *dplane_ctx_neigh_get_ipaddr( | |
1986 | const struct zebra_dplane_ctx *ctx) | |
1987 | { | |
1988 | DPLANE_CTX_VALID(ctx); | |
1989 | return &(ctx->u.neigh.ip_addr); | |
1990 | } | |
1991 | ||
0a27a2fe PG |
1992 | const struct ipaddr * |
1993 | dplane_ctx_neigh_get_link_ip(const struct zebra_dplane_ctx *ctx) | |
1994 | { | |
1995 | DPLANE_CTX_VALID(ctx); | |
1996 | return &(ctx->u.neigh.link.ip_addr); | |
1997 | } | |
1998 | ||
931fa60c MS |
1999 | const struct ethaddr *dplane_ctx_neigh_get_mac( |
2000 | const struct zebra_dplane_ctx *ctx) | |
2001 | { | |
2002 | DPLANE_CTX_VALID(ctx); | |
0a27a2fe | 2003 | return &(ctx->u.neigh.link.mac); |
931fa60c MS |
2004 | } |
2005 | ||
2006 | uint32_t dplane_ctx_neigh_get_flags(const struct zebra_dplane_ctx *ctx) | |
2007 | { | |
2008 | DPLANE_CTX_VALID(ctx); | |
2009 | return ctx->u.neigh.flags; | |
2010 | } | |
2011 | ||
2012 | uint16_t dplane_ctx_neigh_get_state(const struct zebra_dplane_ctx *ctx) | |
2013 | { | |
2014 | DPLANE_CTX_VALID(ctx); | |
2015 | return ctx->u.neigh.state; | |
2016 | } | |
2017 | ||
f188e68e AK |
2018 | uint32_t dplane_ctx_neigh_get_update_flags(const struct zebra_dplane_ctx *ctx) |
2019 | { | |
2020 | DPLANE_CTX_VALID(ctx); | |
2021 | return ctx->u.neigh.update_flags; | |
2022 | } | |
2023 | ||
62b4b7e4 PG |
2024 | /* Accessor for GRE set */ |
2025 | uint32_t | |
2026 | dplane_ctx_gre_get_link_ifindex(const struct zebra_dplane_ctx *ctx) | |
2027 | { | |
2028 | DPLANE_CTX_VALID(ctx); | |
2029 | ||
2030 | return ctx->u.gre.link_ifindex; | |
2031 | } | |
2032 | ||
db51f0cd PG |
2033 | unsigned int |
2034 | dplane_ctx_gre_get_mtu(const struct zebra_dplane_ctx *ctx) | |
2035 | { | |
2036 | DPLANE_CTX_VALID(ctx); | |
2037 | ||
2038 | return ctx->u.gre.mtu; | |
2039 | } | |
2040 | ||
e3d3fa06 PG |
2041 | const struct zebra_l2info_gre * |
2042 | dplane_ctx_gre_get_info(const struct zebra_dplane_ctx *ctx) | |
2043 | { | |
2044 | DPLANE_CTX_VALID(ctx); | |
2045 | ||
2046 | return &ctx->u.gre.info; | |
2047 | } | |
2048 | ||
60d8d43b JU |
2049 | /* Accessors for PBR rule information */ |
2050 | int dplane_ctx_rule_get_sock(const struct zebra_dplane_ctx *ctx) | |
2051 | { | |
2052 | DPLANE_CTX_VALID(ctx); | |
2053 | ||
2054 | return ctx->u.rule.sock; | |
2055 | } | |
2056 | ||
58a1d249 DS |
2057 | const char *dplane_ctx_rule_get_ifname(const struct zebra_dplane_ctx *ctx) |
2058 | { | |
2059 | DPLANE_CTX_VALID(ctx); | |
2060 | ||
2061 | return ctx->u.rule.new.ifname; | |
2062 | } | |
2063 | ||
60d8d43b JU |
2064 | int dplane_ctx_rule_get_unique(const struct zebra_dplane_ctx *ctx) |
2065 | { | |
2066 | DPLANE_CTX_VALID(ctx); | |
2067 | ||
2068 | return ctx->u.rule.unique; | |
2069 | } | |
2070 | ||
2071 | int dplane_ctx_rule_get_seq(const struct zebra_dplane_ctx *ctx) | |
2072 | { | |
2073 | DPLANE_CTX_VALID(ctx); | |
2074 | ||
2075 | return ctx->u.rule.seq; | |
2076 | } | |
2077 | ||
2078 | uint32_t dplane_ctx_rule_get_priority(const struct zebra_dplane_ctx *ctx) | |
2079 | { | |
2080 | DPLANE_CTX_VALID(ctx); | |
2081 | ||
2082 | return ctx->u.rule.new.priority; | |
2083 | } | |
2084 | ||
2085 | uint32_t dplane_ctx_rule_get_old_priority(const struct zebra_dplane_ctx *ctx) | |
2086 | { | |
2087 | DPLANE_CTX_VALID(ctx); | |
2088 | ||
2089 | return ctx->u.rule.old.priority; | |
2090 | } | |
2091 | ||
2092 | uint32_t dplane_ctx_rule_get_table(const struct zebra_dplane_ctx *ctx) | |
2093 | { | |
2094 | DPLANE_CTX_VALID(ctx); | |
2095 | ||
2096 | return ctx->u.rule.new.table; | |
2097 | } | |
2098 | ||
2099 | uint32_t dplane_ctx_rule_get_old_table(const struct zebra_dplane_ctx *ctx) | |
2100 | { | |
2101 | DPLANE_CTX_VALID(ctx); | |
2102 | ||
2103 | return ctx->u.rule.old.table; | |
2104 | } | |
2105 | ||
2106 | uint32_t dplane_ctx_rule_get_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2107 | { | |
2108 | DPLANE_CTX_VALID(ctx); | |
2109 | ||
2110 | return ctx->u.rule.new.filter_bm; | |
2111 | } | |
2112 | ||
2113 | uint32_t dplane_ctx_rule_get_old_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2114 | { | |
2115 | DPLANE_CTX_VALID(ctx); | |
2116 | ||
2117 | return ctx->u.rule.old.filter_bm; | |
2118 | } | |
2119 | ||
2120 | uint32_t dplane_ctx_rule_get_fwmark(const struct zebra_dplane_ctx *ctx) | |
2121 | { | |
2122 | DPLANE_CTX_VALID(ctx); | |
2123 | ||
2124 | return ctx->u.rule.new.fwmark; | |
2125 | } | |
2126 | ||
2127 | uint32_t dplane_ctx_rule_get_old_fwmark(const struct zebra_dplane_ctx *ctx) | |
2128 | { | |
2129 | DPLANE_CTX_VALID(ctx); | |
2130 | ||
2131 | return ctx->u.rule.old.fwmark; | |
2132 | } | |
2133 | ||
8ccbc778 DS |
2134 | uint8_t dplane_ctx_rule_get_ipproto(const struct zebra_dplane_ctx *ctx) |
2135 | { | |
2136 | DPLANE_CTX_VALID(ctx); | |
2137 | ||
2138 | return ctx->u.rule.new.ip_proto; | |
2139 | } | |
2140 | ||
2141 | uint8_t dplane_ctx_rule_get_old_ipproto(const struct zebra_dplane_ctx *ctx) | |
2142 | { | |
2143 | DPLANE_CTX_VALID(ctx); | |
2144 | ||
2145 | return ctx->u.rule.old.ip_proto; | |
2146 | } | |
2147 | ||
01f23aff WC |
2148 | uint8_t dplane_ctx_rule_get_dsfield(const struct zebra_dplane_ctx *ctx) |
2149 | { | |
2150 | DPLANE_CTX_VALID(ctx); | |
2151 | ||
2152 | return ctx->u.rule.new.dsfield; | |
2153 | } | |
2154 | ||
2155 | uint8_t dplane_ctx_rule_get_old_dsfield(const struct zebra_dplane_ctx *ctx) | |
2156 | { | |
2157 | DPLANE_CTX_VALID(ctx); | |
2158 | ||
2159 | return ctx->u.rule.old.dsfield; | |
2160 | } | |
2161 | ||
60d8d43b JU |
2162 | const struct prefix * |
2163 | dplane_ctx_rule_get_src_ip(const struct zebra_dplane_ctx *ctx) | |
2164 | { | |
2165 | DPLANE_CTX_VALID(ctx); | |
2166 | ||
2167 | return &(ctx->u.rule.new.src_ip); | |
2168 | } | |
2169 | ||
2170 | const struct prefix * | |
2171 | dplane_ctx_rule_get_old_src_ip(const struct zebra_dplane_ctx *ctx) | |
2172 | { | |
2173 | DPLANE_CTX_VALID(ctx); | |
2174 | ||
2175 | return &(ctx->u.rule.old.src_ip); | |
2176 | } | |
2177 | ||
2178 | const struct prefix * | |
2179 | dplane_ctx_rule_get_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2180 | { | |
2181 | DPLANE_CTX_VALID(ctx); | |
2182 | ||
2183 | return &(ctx->u.rule.new.dst_ip); | |
2184 | } | |
2185 | ||
2186 | const struct prefix * | |
2187 | dplane_ctx_rule_get_old_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2188 | { | |
2189 | DPLANE_CTX_VALID(ctx); | |
2190 | ||
2191 | return &(ctx->u.rule.old.dst_ip); | |
2192 | } | |
2193 | ||
c60522f7 AK |
2194 | uint32_t dplane_ctx_get_br_port_flags(const struct zebra_dplane_ctx *ctx) |
2195 | { | |
2196 | DPLANE_CTX_VALID(ctx); | |
2197 | ||
2198 | return ctx->u.br_port.flags; | |
2199 | } | |
2200 | ||
2201 | uint32_t | |
2202 | dplane_ctx_get_br_port_sph_filter_cnt(const struct zebra_dplane_ctx *ctx) | |
2203 | { | |
2204 | DPLANE_CTX_VALID(ctx); | |
2205 | ||
2206 | return ctx->u.br_port.sph_filter_cnt; | |
2207 | } | |
2208 | ||
2209 | const struct in_addr * | |
2210 | dplane_ctx_get_br_port_sph_filters(const struct zebra_dplane_ctx *ctx) | |
2211 | { | |
2212 | DPLANE_CTX_VALID(ctx); | |
2213 | ||
2214 | return ctx->u.br_port.sph_filters; | |
2215 | } | |
2216 | ||
2217 | uint32_t | |
2218 | dplane_ctx_get_br_port_backup_nhg_id(const struct zebra_dplane_ctx *ctx) | |
2219 | { | |
2220 | DPLANE_CTX_VALID(ctx); | |
2221 | ||
2222 | return ctx->u.br_port.backup_nhg_id; | |
2223 | } | |
2224 | ||
5162e000 | 2225 | /* Accessors for PBR iptable information */ |
8d78e148 DS |
2226 | void dplane_ctx_get_pbr_iptable(const struct zebra_dplane_ctx *ctx, |
2227 | struct zebra_pbr_iptable *table) | |
5162e000 PG |
2228 | { |
2229 | DPLANE_CTX_VALID(ctx); | |
2230 | ||
2231 | memcpy(table, &ctx->u.iptable, sizeof(struct zebra_pbr_iptable)); | |
5162e000 PG |
2232 | } |
2233 | ||
8249f96a | 2234 | void dplane_ctx_get_pbr_ipset(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2235 | struct zebra_pbr_ipset *ipset) |
2236 | { | |
2237 | DPLANE_CTX_VALID(ctx); | |
2238 | ||
8249f96a DS |
2239 | assert(ipset); |
2240 | ||
ef524230 PG |
2241 | if (ctx->zd_op == DPLANE_OP_IPSET_ENTRY_ADD || |
2242 | ctx->zd_op == DPLANE_OP_IPSET_ENTRY_DELETE) { | |
2243 | memset(ipset, 0, sizeof(struct zebra_pbr_ipset)); | |
2244 | ipset->type = ctx->u.ipset_entry.info.type; | |
85b02353 | 2245 | ipset->family = ctx->u.ipset_entry.info.family; |
ef524230 PG |
2246 | memcpy(&ipset->ipset_name, &ctx->u.ipset_entry.info.ipset_name, |
2247 | ZEBRA_IPSET_NAME_SIZE); | |
2248 | } else | |
2249 | memcpy(ipset, &ctx->u.ipset, sizeof(struct zebra_pbr_ipset)); | |
ef524230 PG |
2250 | } |
2251 | ||
f284c132 | 2252 | void dplane_ctx_get_pbr_ipset_entry(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2253 | struct zebra_pbr_ipset_entry *entry) |
2254 | { | |
2255 | DPLANE_CTX_VALID(ctx); | |
2256 | ||
f284c132 DS |
2257 | assert(entry); |
2258 | ||
ef524230 | 2259 | memcpy(entry, &ctx->u.ipset_entry.entry, sizeof(struct zebra_pbr_ipset_entry)); |
ef524230 PG |
2260 | } |
2261 | ||
7cdb1a84 MS |
2262 | /* |
2263 | * End of dplane context accessors | |
2264 | */ | |
2265 | ||
5917df09 MS |
2266 | /* Optional extra info about interfaces in nexthops - a plugin must enable |
2267 | * this extra info. | |
2268 | */ | |
2269 | const struct dplane_intf_extra * | |
2270 | dplane_ctx_get_intf_extra(const struct zebra_dplane_ctx *ctx) | |
2271 | { | |
2272 | return TAILQ_FIRST(&ctx->u.rinfo.intf_extra_q); | |
2273 | } | |
2274 | ||
2275 | const struct dplane_intf_extra * | |
2276 | dplane_ctx_intf_extra_next(const struct zebra_dplane_ctx *ctx, | |
2277 | const struct dplane_intf_extra *ptr) | |
2278 | { | |
2279 | return TAILQ_NEXT(ptr, link); | |
2280 | } | |
2281 | ||
2282 | vrf_id_t dplane_intf_extra_get_vrfid(const struct dplane_intf_extra *ptr) | |
2283 | { | |
2284 | return ptr->vrf_id; | |
2285 | } | |
2286 | ||
2287 | uint32_t dplane_intf_extra_get_ifindex(const struct dplane_intf_extra *ptr) | |
2288 | { | |
2289 | return ptr->ifindex; | |
2290 | } | |
2291 | ||
2292 | uint32_t dplane_intf_extra_get_flags(const struct dplane_intf_extra *ptr) | |
2293 | { | |
2294 | return ptr->flags; | |
2295 | } | |
2296 | ||
2297 | uint32_t dplane_intf_extra_get_status(const struct dplane_intf_extra *ptr) | |
2298 | { | |
2299 | return ptr->status; | |
2300 | } | |
2301 | ||
728f2017 MS |
2302 | /* |
2303 | * End of interface extra info accessors | |
2304 | */ | |
2305 | ||
e18747a9 PG |
2306 | uint8_t dplane_ctx_neightable_get_family(const struct zebra_dplane_ctx *ctx) |
2307 | { | |
2308 | DPLANE_CTX_VALID(ctx); | |
2309 | ||
2310 | return ctx->u.neightable.family; | |
2311 | } | |
2312 | ||
2313 | uint32_t | |
2314 | dplane_ctx_neightable_get_app_probes(const struct zebra_dplane_ctx *ctx) | |
2315 | { | |
2316 | DPLANE_CTX_VALID(ctx); | |
2317 | ||
2318 | return ctx->u.neightable.app_probes; | |
2319 | } | |
2320 | ||
2321 | uint32_t | |
2322 | dplane_ctx_neightable_get_ucast_probes(const struct zebra_dplane_ctx *ctx) | |
2323 | { | |
2324 | DPLANE_CTX_VALID(ctx); | |
2325 | ||
2326 | return ctx->u.neightable.ucast_probes; | |
2327 | } | |
2328 | ||
2329 | uint32_t | |
2330 | dplane_ctx_neightable_get_mcast_probes(const struct zebra_dplane_ctx *ctx) | |
2331 | { | |
2332 | DPLANE_CTX_VALID(ctx); | |
2333 | ||
2334 | return ctx->u.neightable.mcast_probes; | |
2335 | } | |
2336 | ||
728f2017 MS |
2337 | ifindex_t dplane_ctx_get_netconf_ifindex(const struct zebra_dplane_ctx *ctx) |
2338 | { | |
2339 | DPLANE_CTX_VALID(ctx); | |
2340 | ||
2341 | return ctx->u.netconf.ifindex; | |
2342 | } | |
2343 | ||
2344 | ns_id_t dplane_ctx_get_netconf_ns_id(const struct zebra_dplane_ctx *ctx) | |
2345 | { | |
2346 | DPLANE_CTX_VALID(ctx); | |
2347 | ||
2348 | return ctx->u.netconf.ns_id; | |
2349 | } | |
2350 | ||
2351 | void dplane_ctx_set_netconf_ifindex(struct zebra_dplane_ctx *ctx, | |
2352 | ifindex_t ifindex) | |
2353 | { | |
2354 | DPLANE_CTX_VALID(ctx); | |
2355 | ||
2356 | ctx->u.netconf.ifindex = ifindex; | |
2357 | } | |
2358 | ||
2359 | void dplane_ctx_set_netconf_ns_id(struct zebra_dplane_ctx *ctx, ns_id_t ns_id) | |
2360 | { | |
2361 | DPLANE_CTX_VALID(ctx); | |
2362 | ||
2363 | ctx->u.netconf.ns_id = ns_id; | |
2364 | } | |
2365 | ||
2366 | enum dplane_netconf_status_e | |
2367 | dplane_ctx_get_netconf_mpls(const struct zebra_dplane_ctx *ctx) | |
2368 | { | |
2369 | DPLANE_CTX_VALID(ctx); | |
2370 | ||
2371 | return ctx->u.netconf.mpls_val; | |
2372 | } | |
2373 | ||
2374 | enum dplane_netconf_status_e | |
2375 | dplane_ctx_get_netconf_mcast(const struct zebra_dplane_ctx *ctx) | |
2376 | { | |
2377 | DPLANE_CTX_VALID(ctx); | |
2378 | ||
2379 | return ctx->u.netconf.mcast_val; | |
2380 | } | |
2381 | ||
2382 | void dplane_ctx_set_netconf_mpls(struct zebra_dplane_ctx *ctx, | |
2383 | enum dplane_netconf_status_e val) | |
2384 | { | |
2385 | DPLANE_CTX_VALID(ctx); | |
2386 | ||
2387 | ctx->u.netconf.mpls_val = val; | |
2388 | } | |
2389 | ||
2390 | void dplane_ctx_set_netconf_mcast(struct zebra_dplane_ctx *ctx, | |
2391 | enum dplane_netconf_status_e val) | |
2392 | { | |
2393 | DPLANE_CTX_VALID(ctx); | |
2394 | ||
2395 | ctx->u.netconf.mcast_val = val; | |
2396 | } | |
c831033f | 2397 | |
91f16812 MS |
2398 | /* |
2399 | * Retrieve the limit on the number of pending, unprocessed updates. | |
2400 | */ | |
2401 | uint32_t dplane_get_in_queue_limit(void) | |
2402 | { | |
2403 | return atomic_load_explicit(&zdplane_info.dg_max_queued_updates, | |
2404 | memory_order_relaxed); | |
2405 | } | |
2406 | ||
2407 | /* | |
2408 | * Configure limit on the number of pending, queued updates. | |
2409 | */ | |
2410 | void dplane_set_in_queue_limit(uint32_t limit, bool set) | |
2411 | { | |
2412 | /* Reset to default on 'unset' */ | |
2413 | if (!set) | |
2414 | limit = DPLANE_DEFAULT_MAX_QUEUED; | |
2415 | ||
2416 | atomic_store_explicit(&zdplane_info.dg_max_queued_updates, limit, | |
2417 | memory_order_relaxed); | |
2418 | } | |
2419 | ||
2420 | /* | |
2421 | * Retrieve the current queue depth of incoming, unprocessed updates | |
2422 | */ | |
2423 | uint32_t dplane_get_in_queue_len(void) | |
2424 | { | |
2425 | return atomic_load_explicit(&zdplane_info.dg_routes_queued, | |
2426 | memory_order_seq_cst); | |
2427 | } | |
2428 | ||
cd787a8a MS |
2429 | /* |
2430 | * Internal helper that copies information from a zebra ns object; this is | |
2431 | * called in the zebra main pthread context as part of dplane ctx init. | |
2432 | */ | |
2433 | static void ctx_info_from_zns(struct zebra_dplane_info *ns_info, | |
2434 | struct zebra_ns *zns) | |
2435 | { | |
2436 | ns_info->ns_id = zns->ns_id; | |
2437 | ||
2438 | #if defined(HAVE_NETLINK) | |
2439 | ns_info->is_cmd = true; | |
2440 | ns_info->sock = zns->netlink_dplane_out.sock; | |
2441 | ns_info->seq = zns->netlink_dplane_out.seq; | |
2442 | #endif /* NETLINK */ | |
2443 | } | |
2444 | ||
16c628de MS |
2445 | /* |
2446 | * Common dataplane context init with zebra namespace info. | |
2447 | */ | |
2448 | static int dplane_ctx_ns_init(struct zebra_dplane_ctx *ctx, | |
2449 | struct zebra_ns *zns, | |
2450 | bool is_update) | |
2451 | { | |
cd787a8a | 2452 | ctx_info_from_zns(&(ctx->zd_ns_info), zns); /* */ |
16c628de | 2453 | |
e3ee55d4 DS |
2454 | ctx->zd_is_update = is_update; |
2455 | ||
16c628de MS |
2456 | #if defined(HAVE_NETLINK) |
2457 | /* Increment message counter after copying to context struct - may need | |
2458 | * two messages in some 'update' cases. | |
2459 | */ | |
2460 | if (is_update) | |
80dcc388 | 2461 | zns->netlink_dplane_out.seq += 2; |
16c628de | 2462 | else |
80dcc388 | 2463 | zns->netlink_dplane_out.seq++; |
16c628de MS |
2464 | #endif /* HAVE_NETLINK */ |
2465 | ||
2466 | return AOK; | |
2467 | } | |
2468 | ||
7cdb1a84 MS |
2469 | /* |
2470 | * Initialize a context block for a route update from zebra data structs. | |
2471 | */ | |
018e77bc RZ |
2472 | int dplane_ctx_route_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
2473 | struct route_node *rn, struct route_entry *re) | |
7cdb1a84 MS |
2474 | { |
2475 | int ret = EINVAL; | |
2476 | const struct route_table *table = NULL; | |
630d5962 | 2477 | const struct rib_table_info *info; |
7cdb1a84 MS |
2478 | const struct prefix *p, *src_p; |
2479 | struct zebra_ns *zns; | |
2480 | struct zebra_vrf *zvrf; | |
f183e380 | 2481 | struct nexthop *nexthop; |
05843a27 | 2482 | struct zebra_l3vni *zl3vni; |
5917df09 MS |
2483 | const struct interface *ifp; |
2484 | struct dplane_intf_extra *if_extra; | |
7cdb1a84 | 2485 | |
5709131c | 2486 | if (!ctx || !rn || !re) |
7cdb1a84 | 2487 | goto done; |
7cdb1a84 | 2488 | |
5917df09 MS |
2489 | TAILQ_INIT(&ctx->u.rinfo.intf_extra_q); |
2490 | ||
7cdb1a84 | 2491 | ctx->zd_op = op; |
14b0bc8e | 2492 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
7cdb1a84 | 2493 | |
0f461727 MS |
2494 | ctx->u.rinfo.zd_type = re->type; |
2495 | ctx->u.rinfo.zd_old_type = re->type; | |
7cdb1a84 MS |
2496 | |
2497 | /* Prefixes: dest, and optional source */ | |
2498 | srcdest_rnode_prefixes(rn, &p, &src_p); | |
2499 | ||
0f461727 | 2500 | prefix_copy(&(ctx->u.rinfo.zd_dest), p); |
7cdb1a84 | 2501 | |
5709131c | 2502 | if (src_p) |
0f461727 | 2503 | prefix_copy(&(ctx->u.rinfo.zd_src), src_p); |
5709131c | 2504 | else |
0f461727 | 2505 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(ctx->u.rinfo.zd_src)); |
7cdb1a84 MS |
2506 | |
2507 | ctx->zd_table_id = re->table; | |
2508 | ||
0f461727 MS |
2509 | ctx->u.rinfo.zd_metric = re->metric; |
2510 | ctx->u.rinfo.zd_old_metric = re->metric; | |
7cdb1a84 | 2511 | ctx->zd_vrf_id = re->vrf_id; |
0f461727 MS |
2512 | ctx->u.rinfo.zd_mtu = re->mtu; |
2513 | ctx->u.rinfo.zd_nexthop_mtu = re->nexthop_mtu; | |
2514 | ctx->u.rinfo.zd_instance = re->instance; | |
2515 | ctx->u.rinfo.zd_tag = re->tag; | |
2516 | ctx->u.rinfo.zd_old_tag = re->tag; | |
2517 | ctx->u.rinfo.zd_distance = re->distance; | |
7cdb1a84 MS |
2518 | |
2519 | table = srcdest_rnode_table(rn); | |
2520 | info = table->info; | |
2521 | ||
0f461727 MS |
2522 | ctx->u.rinfo.zd_afi = info->afi; |
2523 | ctx->u.rinfo.zd_safi = info->safi; | |
7cdb1a84 | 2524 | |
7cdb1a84 | 2525 | /* Copy nexthops; recursive info is included too */ |
0eb97b86 | 2526 | copy_nexthops(&(ctx->u.rinfo.zd_ng.nexthop), |
c415d895 | 2527 | re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
2528 | ctx->u.rinfo.zd_nhg_id = re->nhe->id; |
2529 | ||
2530 | /* Copy backup nexthop info, if present */ | |
2531 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
2532 | copy_nexthops(&(ctx->u.rinfo.backup_ng.nexthop), | |
2533 | re->nhe->backup_info->nhe->nhg.nexthop, NULL); | |
2534 | } | |
7cdb1a84 | 2535 | |
f2a0ba3a RZ |
2536 | /* |
2537 | * Ensure that the dplane nexthops' flags are clear and copy | |
2538 | * encapsulation information. | |
2539 | */ | |
2540 | for (ALL_NEXTHOPS(ctx->u.rinfo.zd_ng, nexthop)) { | |
f183e380 | 2541 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); |
f183e380 | 2542 | |
5917df09 MS |
2543 | /* Optionally capture extra interface info while we're in the |
2544 | * main zebra pthread - a plugin has to ask for this info. | |
2545 | */ | |
2546 | if (dplane_collect_extra_intf_info) { | |
2547 | ifp = if_lookup_by_index(nexthop->ifindex, | |
2548 | nexthop->vrf_id); | |
2549 | ||
2550 | if (ifp) { | |
2551 | if_extra = XCALLOC( | |
2552 | MTYPE_DP_INTF, | |
2553 | sizeof(struct dplane_intf_extra)); | |
2554 | if_extra->vrf_id = nexthop->vrf_id; | |
2555 | if_extra->ifindex = nexthop->ifindex; | |
2556 | if_extra->flags = ifp->flags; | |
2557 | if_extra->status = ifp->status; | |
2558 | ||
2559 | TAILQ_INSERT_TAIL(&ctx->u.rinfo.intf_extra_q, | |
2560 | if_extra, link); | |
2561 | } | |
2562 | } | |
b364e87d MS |
2563 | |
2564 | /* Check for available evpn encapsulations. */ | |
2565 | if (!CHECK_FLAG(re->flags, ZEBRA_FLAG_EVPN_ROUTE)) | |
2566 | continue; | |
2567 | ||
2568 | zl3vni = zl3vni_from_vrf(nexthop->vrf_id); | |
2569 | if (zl3vni && is_l3vni_oper_up(zl3vni)) { | |
2570 | nexthop->nh_encap_type = NET_VXLAN; | |
2571 | nexthop->nh_encap.vni = zl3vni->vni; | |
2572 | } | |
f2a0ba3a RZ |
2573 | } |
2574 | ||
cf363e1b MS |
2575 | /* Don't need some info when capturing a system notification */ |
2576 | if (op == DPLANE_OP_SYS_ROUTE_ADD || | |
2577 | op == DPLANE_OP_SYS_ROUTE_DELETE) { | |
2578 | ret = AOK; | |
2579 | goto done; | |
2580 | } | |
2581 | ||
2582 | /* Extract ns info - can't use pointers to 'core' structs */ | |
2583 | zvrf = vrf_info_lookup(re->vrf_id); | |
2584 | zns = zvrf->zns; | |
2585 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_ROUTE_UPDATE)); | |
2586 | ||
6df59152 | 2587 | #ifdef HAVE_NETLINK |
f924db49 | 2588 | { |
1d48702e | 2589 | struct nhg_hash_entry *nhe = zebra_nhg_resolve(re->nhe); |
6df59152 | 2590 | |
ae9bfa06 | 2591 | ctx->u.rinfo.nhe.id = nhe->id; |
df3cef24 | 2592 | ctx->u.rinfo.nhe.old_id = 0; |
6df59152 | 2593 | /* |
ae9bfa06 SW |
2594 | * Check if the nhe is installed/queued before doing anything |
2595 | * with this route. | |
08c51a38 SW |
2596 | * |
2597 | * If its a delete we only use the prefix anyway, so this only | |
2598 | * matters for INSTALL/UPDATE. | |
6df59152 | 2599 | */ |
1a39fdc2 DS |
2600 | if (zebra_nhg_kernel_nexthops_enabled() |
2601 | && (((op == DPLANE_OP_ROUTE_INSTALL) | |
2602 | || (op == DPLANE_OP_ROUTE_UPDATE)) | |
2603 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_INSTALLED) | |
2604 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_QUEUED))) { | |
6df59152 SW |
2605 | ret = ENOENT; |
2606 | goto done; | |
2607 | } | |
002930f7 MS |
2608 | |
2609 | re->nhe_installed_id = nhe->id; | |
98cda54a | 2610 | } |
6df59152 | 2611 | #endif /* HAVE_NETLINK */ |
de3f5488 | 2612 | |
7cdb1a84 MS |
2613 | /* Trying out the sequence number idea, so we can try to detect |
2614 | * when a result is stale. | |
2615 | */ | |
1485bbe7 | 2616 | re->dplane_sequence = zebra_router_get_next_sequence(); |
7cdb1a84 MS |
2617 | ctx->zd_seq = re->dplane_sequence; |
2618 | ||
2619 | ret = AOK; | |
2620 | ||
2621 | done: | |
2622 | return ret; | |
2623 | } | |
2624 | ||
f820d025 SW |
2625 | /** |
2626 | * dplane_ctx_nexthop_init() - Initialize a context block for a nexthop update | |
2627 | * | |
2628 | * @ctx: Dataplane context to init | |
2629 | * @op: Operation being performed | |
2630 | * @nhe: Nexthop group hash entry | |
2631 | * | |
2632 | * Return: Result status | |
2633 | */ | |
a2072e71 | 2634 | int dplane_ctx_nexthop_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
981ca597 | 2635 | struct nhg_hash_entry *nhe) |
f820d025 | 2636 | { |
a7df21c4 | 2637 | struct zebra_vrf *zvrf = NULL; |
8e401b25 | 2638 | struct zebra_ns *zns = NULL; |
f820d025 SW |
2639 | int ret = EINVAL; |
2640 | ||
2641 | if (!ctx || !nhe) | |
2642 | goto done; | |
2643 | ||
2644 | ctx->zd_op = op; | |
2645 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2646 | ||
2647 | /* Copy over nhe info */ | |
0c8215cb SW |
2648 | ctx->u.rinfo.nhe.id = nhe->id; |
2649 | ctx->u.rinfo.nhe.afi = nhe->afi; | |
2650 | ctx->u.rinfo.nhe.vrf_id = nhe->vrf_id; | |
38e40db1 | 2651 | ctx->u.rinfo.nhe.type = nhe->type; |
0c8215cb | 2652 | |
c415d895 | 2653 | nexthop_group_copy(&(ctx->u.rinfo.nhe.ng), &(nhe->nhg)); |
0c8215cb | 2654 | |
c415d895 | 2655 | /* If this is a group, convert it to a grp array of ids */ |
98cda54a SW |
2656 | if (!zebra_nhg_depends_is_empty(nhe) |
2657 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_RECURSIVE)) | |
8dbc800f SW |
2658 | ctx->u.rinfo.nhe.nh_grp_count = zebra_nhg_nhe2grp( |
2659 | ctx->u.rinfo.nhe.nh_grp, nhe, MULTIPATH_NUM); | |
f820d025 | 2660 | |
a7df21c4 SW |
2661 | zvrf = vrf_info_lookup(nhe->vrf_id); |
2662 | ||
2663 | /* | |
2664 | * Fallback to default namespace if the vrf got ripped out from under | |
2665 | * us. | |
2666 | */ | |
2667 | zns = zvrf ? zvrf->zns : zebra_ns_lookup(NS_DEFAULT); | |
1909e63a | 2668 | |
2d3c57e6 SW |
2669 | /* |
2670 | * TODO: Might not need to mark this as an update, since | |
2671 | * it probably won't require two messages | |
2672 | */ | |
1909e63a SW |
2673 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_NH_UPDATE)); |
2674 | ||
f820d025 SW |
2675 | ret = AOK; |
2676 | ||
2677 | done: | |
2678 | return ret; | |
2679 | } | |
2680 | ||
5d414138 | 2681 | /** |
3819e4ce | 2682 | * dplane_ctx_intf_init() - Initialize a context block for a interface update |
5d414138 SW |
2683 | * |
2684 | * @ctx: Dataplane context to init | |
2685 | * @op: Operation being performed | |
2686 | * @ifp: Interface | |
2687 | * | |
2688 | * Return: Result status | |
2689 | */ | |
2690 | int dplane_ctx_intf_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
2691 | const struct interface *ifp) | |
2692 | { | |
b1da028e SW |
2693 | struct zebra_ns *zns; |
2694 | struct zebra_if *zif; | |
5d414138 | 2695 | int ret = EINVAL; |
71ef5cbb | 2696 | bool set_pdown, unset_pdown; |
5d414138 SW |
2697 | |
2698 | if (!ctx || !ifp) | |
2699 | goto done; | |
2700 | ||
2701 | ctx->zd_op = op; | |
2702 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2703 | ctx->zd_vrf_id = ifp->vrf->vrf_id; | |
2704 | ||
2705 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
2706 | ctx->zd_ifindex = ifp->ifindex; | |
2707 | ||
2708 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); | |
2709 | dplane_ctx_ns_init(ctx, zns, false); | |
2710 | ||
2711 | ||
2712 | /* Copy over ifp info */ | |
2713 | ctx->u.intf.metric = ifp->metric; | |
2714 | ctx->u.intf.flags = ifp->flags; | |
2715 | ||
2716 | /* Copy over extra zebra info, if available */ | |
2717 | zif = (struct zebra_if *)ifp->info; | |
2718 | ||
2719 | if (zif) { | |
71ef5cbb SW |
2720 | set_pdown = !!(zif->flags & ZIF_FLAG_SET_PROTODOWN); |
2721 | unset_pdown = !!(zif->flags & ZIF_FLAG_UNSET_PROTODOWN); | |
2722 | ||
ab465d24 SW |
2723 | if (zif->protodown_rc && |
2724 | ZEBRA_IF_IS_PROTODOWN_ONLY_EXTERNAL(zif) == false) | |
2725 | ctx->u.intf.pd_reason_val = true; | |
71ef5cbb SW |
2726 | |
2727 | /* | |
2728 | * See if we have new protodown state to set, otherwise keep | |
2729 | * current state | |
2730 | */ | |
2731 | if (set_pdown) | |
2732 | ctx->u.intf.protodown = true; | |
2733 | else if (unset_pdown) | |
2734 | ctx->u.intf.protodown = false; | |
2735 | else | |
d89b3008 | 2736 | ctx->u.intf.protodown = !!ZEBRA_IF_IS_PROTODOWN(zif); |
5d414138 SW |
2737 | } |
2738 | ||
2739 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_INTF_UPDATE)); | |
2740 | ctx->zd_is_update = (op == DPLANE_OP_INTF_UPDATE); | |
2741 | ||
2742 | ret = AOK; | |
2743 | ||
2744 | done: | |
2745 | return ret; | |
2746 | } | |
2747 | ||
16c628de MS |
2748 | /* |
2749 | * Capture information for an LSP update in a dplane context. | |
2750 | */ | |
65f264cf | 2751 | int dplane_ctx_lsp_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
8f74a383 | 2752 | struct zebra_lsp *lsp) |
16c628de MS |
2753 | { |
2754 | int ret = AOK; | |
f2595bd5 | 2755 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
16c628de | 2756 | |
16c628de MS |
2757 | ctx->zd_op = op; |
2758 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2759 | ||
2760 | /* Capture namespace info */ | |
2761 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
2762 | (op == DPLANE_OP_LSP_UPDATE)); | |
2763 | ||
2764 | memset(&ctx->u.lsp, 0, sizeof(ctx->u.lsp)); | |
2765 | ||
ee70f629 | 2766 | nhlfe_list_init(&(ctx->u.lsp.nhlfe_list)); |
cd4bb96f | 2767 | nhlfe_list_init(&(ctx->u.lsp.backup_nhlfe_list)); |
65f264cf MS |
2768 | |
2769 | /* This may be called to create/init a dplane context, not necessarily | |
2770 | * to copy an lsp object. | |
2771 | */ | |
2772 | if (lsp == NULL) { | |
2773 | ret = AOK; | |
2774 | goto done; | |
2775 | } | |
2776 | ||
2777 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
2778 | zlog_debug("init dplane ctx %s: in-label %u ecmp# %d", | |
2779 | dplane_op2str(op), lsp->ile.in_label, | |
2780 | lsp->num_ecmp); | |
2781 | ||
16c628de MS |
2782 | ctx->u.lsp.ile = lsp->ile; |
2783 | ctx->u.lsp.addr_family = lsp->addr_family; | |
2784 | ctx->u.lsp.num_ecmp = lsp->num_ecmp; | |
2785 | ctx->u.lsp.flags = lsp->flags; | |
2786 | ||
2787 | /* Copy source LSP's nhlfes, and capture 'best' nhlfe */ | |
ee70f629 | 2788 | frr_each(nhlfe_list, &lsp->nhlfe_list, nhlfe) { |
16c628de MS |
2789 | /* Not sure if this is meaningful... */ |
2790 | if (nhlfe->nexthop == NULL) | |
2791 | continue; | |
2792 | ||
cd4bb96f MS |
2793 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), nhlfe->type, |
2794 | nhlfe->nexthop); | |
16c628de MS |
2795 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { |
2796 | ret = ENOMEM; | |
2797 | break; | |
2798 | } | |
2799 | ||
3c0e1622 | 2800 | /* Need to copy flags and backup info too */ |
16c628de MS |
2801 | new_nhlfe->flags = nhlfe->flags; |
2802 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
2803 | ||
3c0e1622 MS |
2804 | if (CHECK_FLAG(new_nhlfe->nexthop->flags, |
2805 | NEXTHOP_FLAG_HAS_BACKUP)) { | |
2806 | new_nhlfe->nexthop->backup_num = | |
2807 | nhlfe->nexthop->backup_num; | |
2808 | memcpy(new_nhlfe->nexthop->backup_idx, | |
2809 | nhlfe->nexthop->backup_idx, | |
2810 | new_nhlfe->nexthop->backup_num); | |
2811 | } | |
2812 | ||
16c628de MS |
2813 | if (nhlfe == lsp->best_nhlfe) |
2814 | ctx->u.lsp.best_nhlfe = new_nhlfe; | |
2815 | } | |
2816 | ||
cd4bb96f MS |
2817 | if (ret != AOK) |
2818 | goto done; | |
2819 | ||
2820 | /* Capture backup nhlfes/nexthops */ | |
2821 | frr_each(nhlfe_list, &lsp->backup_nhlfe_list, nhlfe) { | |
2822 | /* Not sure if this is meaningful... */ | |
2823 | if (nhlfe->nexthop == NULL) | |
2824 | continue; | |
2825 | ||
2826 | new_nhlfe = zebra_mpls_lsp_add_backup_nh(&(ctx->u.lsp), | |
2827 | nhlfe->type, | |
2828 | nhlfe->nexthop); | |
2829 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { | |
2830 | ret = ENOMEM; | |
2831 | break; | |
2832 | } | |
2833 | ||
2834 | /* Need to copy flags too */ | |
2835 | new_nhlfe->flags = nhlfe->flags; | |
2836 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
2837 | } | |
2838 | ||
16c628de MS |
2839 | /* On error the ctx will be cleaned-up, so we don't need to |
2840 | * deal with any allocated nhlfe or nexthop structs here. | |
2841 | */ | |
cd4bb96f | 2842 | done: |
16c628de MS |
2843 | |
2844 | return ret; | |
2845 | } | |
2846 | ||
97d8d05a MS |
2847 | /* |
2848 | * Capture information for an LSP update in a dplane context. | |
2849 | */ | |
2850 | static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx, | |
2851 | enum dplane_op_e op, | |
2852 | struct zebra_pw *pw) | |
2853 | { | |
072b487b | 2854 | int ret = EINVAL; |
09cd307c MS |
2855 | struct prefix p; |
2856 | afi_t afi; | |
2857 | struct route_table *table; | |
2858 | struct route_node *rn; | |
2859 | struct route_entry *re; | |
0024ea8e | 2860 | const struct nexthop_group *nhg; |
072b487b | 2861 | struct nexthop *nh, *newnh, *last_nh; |
09cd307c | 2862 | |
97d8d05a MS |
2863 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
2864 | zlog_debug("init dplane ctx %s: pw '%s', loc %u, rem %u", | |
2865 | dplane_op2str(op), pw->ifname, pw->local_label, | |
2866 | pw->remote_label); | |
2867 | ||
2868 | ctx->zd_op = op; | |
2869 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2870 | ||
2871 | /* Capture namespace info: no netlink support as of 12/18, | |
2872 | * but just in case... | |
2873 | */ | |
2874 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
2875 | ||
2876 | memset(&ctx->u.pw, 0, sizeof(ctx->u.pw)); | |
2877 | ||
2878 | /* This name appears to be c-string, so we use string copy. */ | |
7c7ef4a8 | 2879 | strlcpy(ctx->zd_ifname, pw->ifname, sizeof(ctx->zd_ifname)); |
16d69787 | 2880 | |
9bd9717b | 2881 | ctx->zd_vrf_id = pw->vrf_id; |
7c7ef4a8 | 2882 | ctx->zd_ifindex = pw->ifindex; |
97d8d05a MS |
2883 | ctx->u.pw.type = pw->type; |
2884 | ctx->u.pw.af = pw->af; | |
2885 | ctx->u.pw.local_label = pw->local_label; | |
2886 | ctx->u.pw.remote_label = pw->remote_label; | |
2887 | ctx->u.pw.flags = pw->flags; | |
2888 | ||
16d69787 | 2889 | ctx->u.pw.dest = pw->nexthop; |
97d8d05a MS |
2890 | |
2891 | ctx->u.pw.fields = pw->data; | |
2892 | ||
09cd307c MS |
2893 | /* Capture nexthop info for the pw destination. We need to look |
2894 | * up and use zebra datastructs, but we're running in the zebra | |
2895 | * pthread here so that should be ok. | |
2896 | */ | |
2897 | memcpy(&p.u, &pw->nexthop, sizeof(pw->nexthop)); | |
2898 | p.family = pw->af; | |
936fbaef | 2899 | p.prefixlen = ((pw->af == AF_INET) ? IPV4_MAX_BITLEN : IPV6_MAX_BITLEN); |
09cd307c MS |
2900 | |
2901 | afi = (pw->af == AF_INET) ? AFI_IP : AFI_IP6; | |
2902 | table = zebra_vrf_table(afi, SAFI_UNICAST, pw->vrf_id); | |
072b487b MS |
2903 | if (table == NULL) |
2904 | goto done; | |
2905 | ||
2906 | rn = route_node_match(table, &p); | |
2907 | if (rn == NULL) | |
2908 | goto done; | |
2909 | ||
2910 | re = NULL; | |
2911 | RNODE_FOREACH_RE(rn, re) { | |
2912 | if (CHECK_FLAG(re->flags, ZEBRA_FLAG_SELECTED)) | |
2913 | break; | |
2914 | } | |
2915 | ||
2916 | if (re) { | |
2917 | /* We'll capture a 'fib' list of nexthops that meet our | |
2918 | * criteria: installed, and labelled. | |
2919 | */ | |
2920 | nhg = rib_get_fib_nhg(re); | |
2921 | last_nh = NULL; | |
2922 | ||
2923 | if (nhg && nhg->nexthop) { | |
2924 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
2925 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
2926 | || CHECK_FLAG(nh->flags, | |
2927 | NEXTHOP_FLAG_RECURSIVE) | |
2928 | || nh->nh_label == NULL) | |
2929 | continue; | |
2930 | ||
2931 | newnh = nexthop_dup(nh, NULL); | |
2932 | ||
2933 | if (last_nh) | |
2934 | NEXTHOP_APPEND(last_nh, newnh); | |
2935 | else | |
2936 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
2937 | last_nh = newnh; | |
09cd307c | 2938 | } |
072b487b | 2939 | } |
09cd307c | 2940 | |
072b487b MS |
2941 | /* Include any installed backup nexthops also. */ |
2942 | nhg = rib_get_fib_backup_nhg(re); | |
2943 | if (nhg && nhg->nexthop) { | |
2944 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
2945 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
2946 | || CHECK_FLAG(nh->flags, | |
2947 | NEXTHOP_FLAG_RECURSIVE) | |
2948 | || nh->nh_label == NULL) | |
2949 | continue; | |
2950 | ||
2951 | newnh = nexthop_dup(nh, NULL); | |
2952 | ||
2953 | if (last_nh) | |
2954 | NEXTHOP_APPEND(last_nh, newnh); | |
2955 | else | |
2956 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
2957 | last_nh = newnh; | |
0024ea8e | 2958 | } |
072b487b MS |
2959 | } |
2960 | ||
2961 | /* Copy primary nexthops; recursive info is included too */ | |
2962 | assert(re->nhe != NULL); /* SA warning */ | |
2963 | copy_nexthops(&(ctx->u.pw.primary_nhg.nexthop), | |
2964 | re->nhe->nhg.nexthop, NULL); | |
2965 | ctx->u.pw.nhg_id = re->nhe->id; | |
2966 | ||
2967 | /* Copy backup nexthop info, if present */ | |
2968 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
2969 | copy_nexthops(&(ctx->u.pw.backup_nhg.nexthop), | |
2970 | re->nhe->backup_info->nhe->nhg.nexthop, | |
2971 | NULL); | |
09cd307c MS |
2972 | } |
2973 | } | |
072b487b | 2974 | route_unlock_node(rn); |
09cd307c | 2975 | |
072b487b MS |
2976 | ret = AOK; |
2977 | ||
2978 | done: | |
2979 | return ret; | |
97d8d05a MS |
2980 | } |
2981 | ||
f62e5480 JU |
2982 | /** |
2983 | * dplane_ctx_rule_init_single() - Initialize a dataplane representation of a | |
2984 | * PBR rule. | |
2985 | * | |
2986 | * @dplane_rule: Dataplane internal representation of a rule | |
2987 | * @rule: PBR rule | |
2988 | */ | |
2989 | static void dplane_ctx_rule_init_single(struct dplane_ctx_rule *dplane_rule, | |
2990 | struct zebra_pbr_rule *rule) | |
2991 | { | |
2992 | dplane_rule->priority = rule->rule.priority; | |
2993 | dplane_rule->table = rule->rule.action.table; | |
2994 | ||
2995 | dplane_rule->filter_bm = rule->rule.filter.filter_bm; | |
2996 | dplane_rule->fwmark = rule->rule.filter.fwmark; | |
01f23aff | 2997 | dplane_rule->dsfield = rule->rule.filter.dsfield; |
8ccbc778 | 2998 | dplane_rule->ip_proto = rule->rule.filter.ip_proto; |
f62e5480 JU |
2999 | prefix_copy(&(dplane_rule->dst_ip), &rule->rule.filter.dst_ip); |
3000 | prefix_copy(&(dplane_rule->src_ip), &rule->rule.filter.src_ip); | |
d70a31a3 EB |
3001 | |
3002 | dplane_rule->action_pcp = rule->rule.action.pcp; | |
3003 | dplane_rule->action_vlan_flags = rule->rule.action.vlan_flags; | |
3004 | dplane_rule->action_vlan_id = rule->rule.action.vlan_id; | |
3005 | dplane_rule->action_queue_id = rule->rule.action.queue_id; | |
3006 | ||
58a1d249 | 3007 | strlcpy(dplane_rule->ifname, rule->ifname, INTERFACE_NAMSIZ); |
f62e5480 JU |
3008 | } |
3009 | ||
3010 | /** | |
3011 | * dplane_ctx_rule_init() - Initialize a context block for a PBR rule update. | |
3012 | * | |
3013 | * @ctx: Dataplane context to init | |
3014 | * @op: Operation being performed | |
3015 | * @new_rule: PBR rule | |
3016 | * | |
3017 | * Return: Result status | |
3018 | */ | |
3019 | static int dplane_ctx_rule_init(struct zebra_dplane_ctx *ctx, | |
3020 | enum dplane_op_e op, | |
3021 | struct zebra_pbr_rule *new_rule, | |
3022 | struct zebra_pbr_rule *old_rule) | |
3023 | { | |
2dbe669b | 3024 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
f62e5480 | 3025 | zlog_debug( |
2dbe669b | 3026 | "init dplane ctx %s: IF %s Prio %u Fwmark %u Src %pFX Dst %pFX Table %u", |
f62e5480 | 3027 | dplane_op2str(op), new_rule->ifname, |
58a1d249 | 3028 | new_rule->rule.priority, new_rule->rule.filter.fwmark, |
2dbe669b DA |
3029 | &new_rule->rule.filter.src_ip, |
3030 | &new_rule->rule.filter.dst_ip, | |
f62e5480 | 3031 | new_rule->rule.action.table); |
f62e5480 JU |
3032 | |
3033 | ctx->zd_op = op; | |
3034 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3035 | ||
3036 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
3037 | op == DPLANE_OP_RULE_UPDATE); | |
3038 | ||
3039 | ctx->zd_vrf_id = new_rule->vrf_id; | |
bc86b347 | 3040 | strlcpy(ctx->zd_ifname, new_rule->ifname, sizeof(ctx->zd_ifname)); |
f62e5480 JU |
3041 | |
3042 | ctx->u.rule.sock = new_rule->sock; | |
3043 | ctx->u.rule.unique = new_rule->rule.unique; | |
3044 | ctx->u.rule.seq = new_rule->rule.seq; | |
3045 | ||
3046 | dplane_ctx_rule_init_single(&ctx->u.rule.new, new_rule); | |
3047 | if (op == DPLANE_OP_RULE_UPDATE) | |
3048 | dplane_ctx_rule_init_single(&ctx->u.rule.old, old_rule); | |
3049 | ||
3050 | return AOK; | |
3051 | } | |
3052 | ||
5162e000 PG |
3053 | /** |
3054 | * dplane_ctx_iptable_init() - Initialize a context block for a PBR iptable | |
3055 | * update. | |
3056 | * | |
3057 | * @ctx: Dataplane context to init | |
3058 | * @op: Operation being performed | |
3059 | * @new_rule: PBR iptable | |
3060 | * | |
3061 | * Return: Result status | |
3062 | */ | |
3063 | static int dplane_ctx_iptable_init(struct zebra_dplane_ctx *ctx, | |
3064 | enum dplane_op_e op, | |
3065 | struct zebra_pbr_iptable *iptable) | |
3066 | { | |
3067 | char *ifname; | |
3068 | struct listnode *node; | |
3069 | ||
3070 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3071 | zlog_debug( | |
3072 | "init dplane ctx %s: Unique %u Fwmark %u Family %s Action %s", | |
3073 | dplane_op2str(op), iptable->unique, iptable->fwmark, | |
3074 | family2str(iptable->family), | |
3075 | iptable->action == ZEBRA_IPTABLES_DROP ? "Drop" | |
3076 | : "Forward"); | |
3077 | } | |
3078 | ||
3079 | ctx->zd_op = op; | |
3080 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3081 | ||
3082 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
5162e000 PG |
3083 | |
3084 | ctx->zd_vrf_id = iptable->vrf_id; | |
3085 | memcpy(&ctx->u.iptable, iptable, sizeof(struct zebra_pbr_iptable)); | |
3086 | ctx->u.iptable.interface_name_list = NULL; | |
3087 | if (iptable->nb_interface > 0) { | |
3088 | ctx->u.iptable.interface_name_list = list_new(); | |
3089 | for (ALL_LIST_ELEMENTS_RO(iptable->interface_name_list, node, | |
3090 | ifname)) { | |
3091 | listnode_add(ctx->u.iptable.interface_name_list, | |
ef524230 | 3092 | XSTRDUP(MTYPE_DP_NETFILTER, ifname)); |
5162e000 PG |
3093 | } |
3094 | } | |
3095 | return AOK; | |
3096 | } | |
3097 | ||
ef524230 PG |
3098 | /** |
3099 | * dplane_ctx_ipset_init() - Initialize a context block for a PBR ipset update. | |
3100 | * | |
3101 | * @ctx: Dataplane context to init | |
3102 | * @op: Operation being performed | |
3103 | * @new_rule: PBR ipset | |
3104 | * | |
3105 | * Return: Result status | |
3106 | */ | |
3107 | static int dplane_ctx_ipset_init(struct zebra_dplane_ctx *ctx, | |
3108 | enum dplane_op_e op, | |
3109 | struct zebra_pbr_ipset *ipset) | |
3110 | { | |
3111 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3112 | zlog_debug("init dplane ctx %s: %s Unique %u Family %s Type %s", | |
3113 | dplane_op2str(op), ipset->ipset_name, ipset->unique, | |
3114 | family2str(ipset->family), | |
3115 | zebra_pbr_ipset_type2str(ipset->type)); | |
3116 | } | |
3117 | ||
3118 | ctx->zd_op = op; | |
3119 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3120 | ||
3121 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3122 | |
3123 | ctx->zd_vrf_id = ipset->vrf_id; | |
3124 | ||
3125 | memcpy(&ctx->u.ipset, ipset, sizeof(struct zebra_pbr_ipset)); | |
3126 | return AOK; | |
3127 | } | |
3128 | ||
3129 | /** | |
3130 | * dplane_ctx_ipset_entry_init() - Initialize a context block for a PBR ipset | |
3131 | * update. | |
3132 | * | |
3133 | * @ctx: Dataplane context to init | |
3134 | * @op: Operation being performed | |
3135 | * @new_rule: PBR ipset | |
3136 | * | |
3137 | * Return: Result status | |
3138 | */ | |
3139 | static int | |
3140 | dplane_ctx_ipset_entry_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
3141 | struct zebra_pbr_ipset_entry *ipset_entry) | |
3142 | { | |
3143 | struct zebra_pbr_ipset *ipset; | |
3144 | ||
3145 | ipset = ipset_entry->backpointer; | |
3146 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3147 | zlog_debug("init dplane ctx %s: %s Unique %u filter %u", | |
3148 | dplane_op2str(op), ipset->ipset_name, | |
3149 | ipset_entry->unique, ipset_entry->filter_bm); | |
3150 | } | |
3151 | ||
3152 | ctx->zd_op = op; | |
3153 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3154 | ||
3155 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3156 | |
3157 | ctx->zd_vrf_id = ipset->vrf_id; | |
3158 | ||
3159 | memcpy(&ctx->u.ipset_entry.entry, ipset_entry, | |
3160 | sizeof(struct zebra_pbr_ipset_entry)); | |
3161 | ctx->u.ipset_entry.entry.backpointer = NULL; | |
3162 | ctx->u.ipset_entry.info.type = ipset->type; | |
85b02353 | 3163 | ctx->u.ipset_entry.info.family = ipset->family; |
ef524230 PG |
3164 | memcpy(&ctx->u.ipset_entry.info.ipset_name, &ipset->ipset_name, |
3165 | ZEBRA_IPSET_NAME_SIZE); | |
3166 | ||
3167 | return AOK; | |
3168 | } | |
3169 | ||
3170 | ||
7cdb1a84 | 3171 | /* |
3fe4ccc4 | 3172 | * Enqueue a new update, |
16c628de | 3173 | * and ensure an event is active for the dataplane pthread. |
7cdb1a84 | 3174 | */ |
3fe4ccc4 | 3175 | static int dplane_update_enqueue(struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
3176 | { |
3177 | int ret = EINVAL; | |
91f16812 | 3178 | uint32_t high, curr; |
7cdb1a84 | 3179 | |
16c628de | 3180 | /* Enqueue for processing by the dataplane pthread */ |
7cdb1a84 MS |
3181 | DPLANE_LOCK(); |
3182 | { | |
3fe4ccc4 | 3183 | TAILQ_INSERT_TAIL(&zdplane_info.dg_update_ctx_q, ctx, |
25779064 | 3184 | zd_q_entries); |
7cdb1a84 MS |
3185 | } |
3186 | DPLANE_UNLOCK(); | |
3187 | ||
e3d9208a | 3188 | curr = atomic_fetch_add_explicit( |
e07e9549 | 3189 | &(zdplane_info.dg_routes_queued), |
e07e9549 | 3190 | 1, memory_order_seq_cst); |
91f16812 | 3191 | |
e3d9208a MS |
3192 | curr++; /* We got the pre-incremented value */ |
3193 | ||
91f16812 MS |
3194 | /* Maybe update high-water counter also */ |
3195 | high = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, | |
3196 | memory_order_seq_cst); | |
3197 | while (high < curr) { | |
3198 | if (atomic_compare_exchange_weak_explicit( | |
3199 | &zdplane_info.dg_routes_queued_max, | |
3200 | &high, curr, | |
3201 | memory_order_seq_cst, | |
3202 | memory_order_seq_cst)) | |
3203 | break; | |
3204 | } | |
3205 | ||
7cdb1a84 | 3206 | /* Ensure that an event for the dataplane thread is active */ |
c831033f | 3207 | ret = dplane_provider_work_ready(); |
7cdb1a84 | 3208 | |
5709131c | 3209 | return ret; |
7cdb1a84 MS |
3210 | } |
3211 | ||
7cdb1a84 MS |
3212 | /* |
3213 | * Utility that prepares a route update and enqueues it for processing | |
3214 | */ | |
655d681a MS |
3215 | static enum zebra_dplane_result |
3216 | dplane_route_update_internal(struct route_node *rn, | |
3217 | struct route_entry *re, | |
3218 | struct route_entry *old_re, | |
5709131c | 3219 | enum dplane_op_e op) |
7cdb1a84 | 3220 | { |
655d681a | 3221 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3222 | int ret = EINVAL; |
25779064 | 3223 | struct zebra_dplane_ctx *ctx = NULL; |
7cdb1a84 MS |
3224 | |
3225 | /* Obtain context block */ | |
3226 | ctx = dplane_ctx_alloc(); | |
7cdb1a84 MS |
3227 | |
3228 | /* Init context with info from zebra data structs */ | |
3229 | ret = dplane_ctx_route_init(ctx, op, rn, re); | |
3230 | if (ret == AOK) { | |
3231 | /* Capture some extra info for update case | |
3232 | * where there's a different 'old' route. | |
3233 | */ | |
b8e0423d MS |
3234 | if ((op == DPLANE_OP_ROUTE_UPDATE) && |
3235 | old_re && (old_re != re)) { | |
7cdb1a84 | 3236 | |
1485bbe7 DS |
3237 | old_re->dplane_sequence = |
3238 | zebra_router_get_next_sequence(); | |
7cdb1a84 MS |
3239 | ctx->zd_old_seq = old_re->dplane_sequence; |
3240 | ||
0f461727 MS |
3241 | ctx->u.rinfo.zd_old_tag = old_re->tag; |
3242 | ctx->u.rinfo.zd_old_type = old_re->type; | |
3243 | ctx->u.rinfo.zd_old_instance = old_re->instance; | |
3244 | ctx->u.rinfo.zd_old_distance = old_re->distance; | |
3245 | ctx->u.rinfo.zd_old_metric = old_re->metric; | |
df3cef24 | 3246 | ctx->u.rinfo.nhe.old_id = old_re->nhe->id; |
01ce7cba MS |
3247 | |
3248 | #ifndef HAVE_NETLINK | |
f183e380 MS |
3249 | /* For bsd, capture previous re's nexthops too, sigh. |
3250 | * We'll need these to do per-nexthop deletes. | |
3251 | */ | |
0f461727 | 3252 | copy_nexthops(&(ctx->u.rinfo.zd_old_ng.nexthop), |
c415d895 | 3253 | old_re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
3254 | |
3255 | if (zebra_nhg_get_backup_nhg(old_re->nhe) != NULL) { | |
3256 | struct nexthop_group *nhg; | |
3257 | struct nexthop **nh; | |
3258 | ||
3259 | nhg = zebra_nhg_get_backup_nhg(old_re->nhe); | |
3260 | nh = &(ctx->u.rinfo.old_backup_ng.nexthop); | |
3261 | ||
3262 | if (nhg->nexthop) | |
3263 | copy_nexthops(nh, nhg->nexthop, NULL); | |
3264 | } | |
01ce7cba | 3265 | #endif /* !HAVE_NETLINK */ |
7cdb1a84 MS |
3266 | } |
3267 | ||
df3cef24 DS |
3268 | /* |
3269 | * If the old and new context type, and nexthop group id | |
3270 | * are the same there is no need to send down a route replace | |
3271 | * as that we know we have sent a nexthop group replace | |
3272 | * or an upper level protocol has sent us the exact | |
3273 | * same route again. | |
3274 | */ | |
3275 | if ((dplane_ctx_get_type(ctx) == dplane_ctx_get_old_type(ctx)) | |
3276 | && (dplane_ctx_get_nhe_id(ctx) | |
3d3a9dc8 SW |
3277 | == dplane_ctx_get_old_nhe_id(ctx)) |
3278 | && (dplane_ctx_get_nhe_id(ctx) >= ZEBRA_NHG_PROTO_LOWER)) { | |
27805e74 DS |
3279 | struct nexthop *nexthop; |
3280 | ||
df3cef24 DS |
3281 | if (IS_ZEBRA_DEBUG_DPLANE) |
3282 | zlog_debug( | |
3283 | "%s: Ignoring Route exactly the same", | |
3284 | __func__); | |
3285 | ||
27805e74 DS |
3286 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), |
3287 | nexthop)) { | |
3288 | if (CHECK_FLAG(nexthop->flags, | |
3289 | NEXTHOP_FLAG_RECURSIVE)) | |
3290 | continue; | |
3291 | ||
3292 | if (CHECK_FLAG(nexthop->flags, | |
3293 | NEXTHOP_FLAG_ACTIVE)) | |
3294 | SET_FLAG(nexthop->flags, | |
3295 | NEXTHOP_FLAG_FIB); | |
3296 | } | |
3297 | ||
841f77ff | 3298 | dplane_ctx_free(&ctx); |
df3cef24 DS |
3299 | return ZEBRA_DPLANE_REQUEST_SUCCESS; |
3300 | } | |
3301 | ||
7cdb1a84 | 3302 | /* Enqueue context for processing */ |
3fe4ccc4 | 3303 | ret = dplane_update_enqueue(ctx); |
7cdb1a84 MS |
3304 | } |
3305 | ||
91f16812 | 3306 | /* Update counter */ |
25779064 | 3307 | atomic_fetch_add_explicit(&zdplane_info.dg_routes_in, 1, |
1d11b21f MS |
3308 | memory_order_relaxed); |
3309 | ||
91f16812 | 3310 | if (ret == AOK) |
655d681a | 3311 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
16c628de | 3312 | else { |
b96f64f7 DS |
3313 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, 1, |
3314 | memory_order_relaxed); | |
16c628de MS |
3315 | if (ctx) |
3316 | dplane_ctx_free(&ctx); | |
1d11b21f | 3317 | } |
7cdb1a84 | 3318 | |
5709131c | 3319 | return result; |
7cdb1a84 MS |
3320 | } |
3321 | ||
f820d025 SW |
3322 | /** |
3323 | * dplane_nexthop_update_internal() - Helper for enqueuing nexthop changes | |
3324 | * | |
3325 | * @nhe: Nexthop group hash entry where the change occured | |
3326 | * @op: The operation to be enqued | |
3327 | * | |
3328 | * Return: Result of the change | |
3329 | */ | |
3330 | static enum zebra_dplane_result | |
3331 | dplane_nexthop_update_internal(struct nhg_hash_entry *nhe, enum dplane_op_e op) | |
3332 | { | |
3333 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3334 | int ret = EINVAL; | |
3335 | struct zebra_dplane_ctx *ctx = NULL; | |
3336 | ||
3337 | /* Obtain context block */ | |
3338 | ctx = dplane_ctx_alloc(); | |
3339 | if (!ctx) { | |
3340 | ret = ENOMEM; | |
3341 | goto done; | |
3342 | } | |
3343 | ||
3344 | ret = dplane_ctx_nexthop_init(ctx, op, nhe); | |
2d3c57e6 | 3345 | if (ret == AOK) |
f820d025 | 3346 | ret = dplane_update_enqueue(ctx); |
2d3c57e6 | 3347 | |
f820d025 SW |
3348 | done: |
3349 | /* Update counter */ | |
3350 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthops_in, 1, | |
3351 | memory_order_relaxed); | |
3352 | ||
3353 | if (ret == AOK) | |
3354 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3355 | else { | |
81505946 SW |
3356 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthop_errors, 1, |
3357 | memory_order_relaxed); | |
f820d025 SW |
3358 | if (ctx) |
3359 | dplane_ctx_free(&ctx); | |
3360 | } | |
3361 | ||
3362 | return result; | |
3363 | } | |
3364 | ||
7cdb1a84 MS |
3365 | /* |
3366 | * Enqueue a route 'add' for the dataplane. | |
3367 | */ | |
655d681a MS |
3368 | enum zebra_dplane_result dplane_route_add(struct route_node *rn, |
3369 | struct route_entry *re) | |
7cdb1a84 | 3370 | { |
655d681a | 3371 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3372 | |
5709131c | 3373 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3374 | goto done; |
7cdb1a84 MS |
3375 | |
3376 | ret = dplane_route_update_internal(rn, re, NULL, | |
3377 | DPLANE_OP_ROUTE_INSTALL); | |
3378 | ||
3379 | done: | |
5709131c | 3380 | return ret; |
7cdb1a84 MS |
3381 | } |
3382 | ||
3383 | /* | |
3384 | * Enqueue a route update for the dataplane. | |
3385 | */ | |
655d681a MS |
3386 | enum zebra_dplane_result dplane_route_update(struct route_node *rn, |
3387 | struct route_entry *re, | |
3388 | struct route_entry *old_re) | |
7cdb1a84 | 3389 | { |
655d681a | 3390 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3391 | |
5709131c | 3392 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3393 | goto done; |
7cdb1a84 MS |
3394 | |
3395 | ret = dplane_route_update_internal(rn, re, old_re, | |
3396 | DPLANE_OP_ROUTE_UPDATE); | |
7cdb1a84 | 3397 | done: |
5709131c | 3398 | return ret; |
7cdb1a84 MS |
3399 | } |
3400 | ||
3401 | /* | |
3402 | * Enqueue a route removal for the dataplane. | |
3403 | */ | |
655d681a MS |
3404 | enum zebra_dplane_result dplane_route_delete(struct route_node *rn, |
3405 | struct route_entry *re) | |
7cdb1a84 | 3406 | { |
655d681a | 3407 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3408 | |
5709131c | 3409 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3410 | goto done; |
7cdb1a84 MS |
3411 | |
3412 | ret = dplane_route_update_internal(rn, re, NULL, | |
3413 | DPLANE_OP_ROUTE_DELETE); | |
3414 | ||
3415 | done: | |
5709131c | 3416 | return ret; |
7cdb1a84 MS |
3417 | } |
3418 | ||
cf363e1b MS |
3419 | /* |
3420 | * Notify the dplane when system/connected routes change. | |
3421 | */ | |
3422 | enum zebra_dplane_result dplane_sys_route_add(struct route_node *rn, | |
3423 | struct route_entry *re) | |
3424 | { | |
3425 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3426 | ||
3427 | /* Ignore this event unless a provider plugin has requested it. */ | |
3428 | if (!zdplane_info.dg_sys_route_notifs) { | |
3429 | ret = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3430 | goto done; | |
3431 | } | |
3432 | ||
3433 | if (rn == NULL || re == NULL) | |
3434 | goto done; | |
3435 | ||
3436 | ret = dplane_route_update_internal(rn, re, NULL, | |
3437 | DPLANE_OP_SYS_ROUTE_ADD); | |
3438 | ||
3439 | done: | |
3440 | return ret; | |
3441 | } | |
3442 | ||
3443 | /* | |
3444 | * Notify the dplane when system/connected routes are deleted. | |
3445 | */ | |
3446 | enum zebra_dplane_result dplane_sys_route_del(struct route_node *rn, | |
3447 | struct route_entry *re) | |
3448 | { | |
3449 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3450 | ||
3451 | /* Ignore this event unless a provider plugin has requested it. */ | |
3452 | if (!zdplane_info.dg_sys_route_notifs) { | |
3453 | ret = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3454 | goto done; | |
3455 | } | |
3456 | ||
3457 | if (rn == NULL || re == NULL) | |
3458 | goto done; | |
3459 | ||
3460 | ret = dplane_route_update_internal(rn, re, NULL, | |
3461 | DPLANE_OP_SYS_ROUTE_DELETE); | |
3462 | ||
3463 | done: | |
3464 | return ret; | |
3465 | } | |
3466 | ||
188a00e0 MS |
3467 | /* |
3468 | * Update from an async notification, to bring other fibs up-to-date. | |
3469 | */ | |
3470 | enum zebra_dplane_result | |
3471 | dplane_route_notif_update(struct route_node *rn, | |
3472 | struct route_entry *re, | |
3473 | enum dplane_op_e op, | |
3474 | struct zebra_dplane_ctx *ctx) | |
3475 | { | |
54d321aa MS |
3476 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
3477 | int ret = EINVAL; | |
188a00e0 MS |
3478 | struct zebra_dplane_ctx *new_ctx = NULL; |
3479 | struct nexthop *nexthop; | |
3c0e1622 | 3480 | struct nexthop_group *nhg; |
188a00e0 MS |
3481 | |
3482 | if (rn == NULL || re == NULL) | |
3483 | goto done; | |
3484 | ||
3485 | new_ctx = dplane_ctx_alloc(); | |
3486 | if (new_ctx == NULL) | |
3487 | goto done; | |
3488 | ||
3489 | /* Init context with info from zebra data structs */ | |
3490 | dplane_ctx_route_init(new_ctx, op, rn, re); | |
3491 | ||
3492 | /* For add/update, need to adjust the nexthops so that we match | |
3493 | * the notification state, which may not be the route-entry/RIB | |
3494 | * state. | |
3495 | */ | |
3496 | if (op == DPLANE_OP_ROUTE_UPDATE || | |
3497 | op == DPLANE_OP_ROUTE_INSTALL) { | |
3498 | ||
3499 | nexthops_free(new_ctx->u.rinfo.zd_ng.nexthop); | |
3500 | new_ctx->u.rinfo.zd_ng.nexthop = NULL; | |
3501 | ||
3c0e1622 MS |
3502 | nhg = rib_get_fib_nhg(re); |
3503 | if (nhg && nhg->nexthop) | |
3504 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), | |
3505 | nhg->nexthop, NULL); | |
188a00e0 | 3506 | |
3c0e1622 MS |
3507 | /* Check for installed backup nexthops also */ |
3508 | nhg = rib_get_fib_backup_nhg(re); | |
3509 | if (nhg && nhg->nexthop) { | |
00a9b150 | 3510 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), |
3c0e1622 | 3511 | nhg->nexthop, NULL); |
00a9b150 | 3512 | } |
188a00e0 MS |
3513 | |
3514 | for (ALL_NEXTHOPS(new_ctx->u.rinfo.zd_ng, nexthop)) | |
3515 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); | |
3516 | ||
3517 | } | |
3518 | ||
3519 | /* Capture info about the source of the notification, in 'ctx' */ | |
3520 | dplane_ctx_set_notif_provider(new_ctx, | |
3521 | dplane_ctx_get_notif_provider(ctx)); | |
3522 | ||
54d321aa | 3523 | ret = dplane_update_enqueue(new_ctx); |
188a00e0 MS |
3524 | |
3525 | done: | |
54d321aa MS |
3526 | if (ret == AOK) |
3527 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
dd3b6cb5 MS |
3528 | else if (new_ctx) |
3529 | dplane_ctx_free(&new_ctx); | |
54d321aa MS |
3530 | |
3531 | return result; | |
188a00e0 MS |
3532 | } |
3533 | ||
f820d025 SW |
3534 | /* |
3535 | * Enqueue a nexthop add for the dataplane. | |
3536 | */ | |
3537 | enum zebra_dplane_result dplane_nexthop_add(struct nhg_hash_entry *nhe) | |
3538 | { | |
3539 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3540 | ||
3541 | if (nhe) | |
3542 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_INSTALL); | |
3543 | return ret; | |
3544 | } | |
3545 | ||
3546 | /* | |
3547 | * Enqueue a nexthop update for the dataplane. | |
81505946 SW |
3548 | * |
3549 | * Might not need this func since zebra's nexthop objects should be immutable? | |
f820d025 SW |
3550 | */ |
3551 | enum zebra_dplane_result dplane_nexthop_update(struct nhg_hash_entry *nhe) | |
3552 | { | |
3553 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3554 | ||
3555 | if (nhe) | |
3556 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_UPDATE); | |
3557 | return ret; | |
3558 | } | |
3559 | ||
3560 | /* | |
3561 | * Enqueue a nexthop removal for the dataplane. | |
3562 | */ | |
3563 | enum zebra_dplane_result dplane_nexthop_delete(struct nhg_hash_entry *nhe) | |
3564 | { | |
3565 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3566 | ||
3567 | if (nhe) | |
3568 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_DELETE); | |
3569 | ||
3570 | return ret; | |
3571 | } | |
3572 | ||
16c628de MS |
3573 | /* |
3574 | * Enqueue LSP add for the dataplane. | |
3575 | */ | |
8f74a383 | 3576 | enum zebra_dplane_result dplane_lsp_add(struct zebra_lsp *lsp) |
16c628de MS |
3577 | { |
3578 | enum zebra_dplane_result ret = | |
3579 | lsp_update_internal(lsp, DPLANE_OP_LSP_INSTALL); | |
3580 | ||
3581 | return ret; | |
3582 | } | |
3583 | ||
3584 | /* | |
3585 | * Enqueue LSP update for the dataplane. | |
3586 | */ | |
8f74a383 | 3587 | enum zebra_dplane_result dplane_lsp_update(struct zebra_lsp *lsp) |
16c628de MS |
3588 | { |
3589 | enum zebra_dplane_result ret = | |
3590 | lsp_update_internal(lsp, DPLANE_OP_LSP_UPDATE); | |
3591 | ||
3592 | return ret; | |
3593 | } | |
3594 | ||
3595 | /* | |
3596 | * Enqueue LSP delete for the dataplane. | |
3597 | */ | |
8f74a383 | 3598 | enum zebra_dplane_result dplane_lsp_delete(struct zebra_lsp *lsp) |
16c628de MS |
3599 | { |
3600 | enum zebra_dplane_result ret = | |
3601 | lsp_update_internal(lsp, DPLANE_OP_LSP_DELETE); | |
3602 | ||
3603 | return ret; | |
3604 | } | |
3605 | ||
188a00e0 MS |
3606 | /* Update or un-install resulting from an async notification */ |
3607 | enum zebra_dplane_result | |
8f74a383 | 3608 | dplane_lsp_notif_update(struct zebra_lsp *lsp, enum dplane_op_e op, |
188a00e0 MS |
3609 | struct zebra_dplane_ctx *notif_ctx) |
3610 | { | |
3611 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3612 | int ret = EINVAL; | |
3613 | struct zebra_dplane_ctx *ctx = NULL; | |
00a9b150 | 3614 | struct nhlfe_list_head *head; |
f2595bd5 | 3615 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
188a00e0 MS |
3616 | |
3617 | /* Obtain context block */ | |
3618 | ctx = dplane_ctx_alloc(); | |
3619 | if (ctx == NULL) { | |
3620 | ret = ENOMEM; | |
3621 | goto done; | |
3622 | } | |
3623 | ||
00a9b150 | 3624 | /* Copy info from zebra LSP */ |
188a00e0 MS |
3625 | ret = dplane_ctx_lsp_init(ctx, op, lsp); |
3626 | if (ret != AOK) | |
3627 | goto done; | |
3628 | ||
00a9b150 MS |
3629 | /* Add any installed backup nhlfes */ |
3630 | head = &(ctx->u.lsp.backup_nhlfe_list); | |
3631 | frr_each(nhlfe_list, head, nhlfe) { | |
3632 | ||
3633 | if (CHECK_FLAG(nhlfe->flags, NHLFE_FLAG_INSTALLED) && | |
3634 | CHECK_FLAG(nhlfe->nexthop->flags, NEXTHOP_FLAG_FIB)) { | |
3635 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), | |
3636 | nhlfe->type, | |
3637 | nhlfe->nexthop); | |
3638 | ||
3639 | /* Need to copy flags too */ | |
3640 | new_nhlfe->flags = nhlfe->flags; | |
3641 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
3642 | } | |
3643 | } | |
3644 | ||
188a00e0 MS |
3645 | /* Capture info about the source of the notification */ |
3646 | dplane_ctx_set_notif_provider( | |
3647 | ctx, | |
3648 | dplane_ctx_get_notif_provider(notif_ctx)); | |
3649 | ||
3fe4ccc4 | 3650 | ret = dplane_update_enqueue(ctx); |
188a00e0 MS |
3651 | |
3652 | done: | |
3653 | /* Update counter */ | |
3654 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
3655 | memory_order_relaxed); | |
3656 | ||
3657 | if (ret == AOK) | |
3658 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3659 | else { | |
3660 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
3661 | memory_order_relaxed); | |
3662 | if (ctx) | |
3663 | dplane_ctx_free(&ctx); | |
3664 | } | |
3665 | return result; | |
3666 | } | |
3667 | ||
97d8d05a MS |
3668 | /* |
3669 | * Enqueue pseudowire install for the dataplane. | |
3670 | */ | |
3671 | enum zebra_dplane_result dplane_pw_install(struct zebra_pw *pw) | |
3672 | { | |
3673 | return pw_update_internal(pw, DPLANE_OP_PW_INSTALL); | |
3674 | } | |
3675 | ||
3676 | /* | |
3677 | * Enqueue pseudowire un-install for the dataplane. | |
3678 | */ | |
3679 | enum zebra_dplane_result dplane_pw_uninstall(struct zebra_pw *pw) | |
3680 | { | |
3681 | return pw_update_internal(pw, DPLANE_OP_PW_UNINSTALL); | |
3682 | } | |
3683 | ||
16c628de MS |
3684 | /* |
3685 | * Common internal LSP update utility | |
3686 | */ | |
8f74a383 | 3687 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de MS |
3688 | enum dplane_op_e op) |
3689 | { | |
3690 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3691 | int ret = EINVAL; | |
3692 | struct zebra_dplane_ctx *ctx = NULL; | |
3693 | ||
3694 | /* Obtain context block */ | |
3695 | ctx = dplane_ctx_alloc(); | |
16c628de MS |
3696 | |
3697 | ret = dplane_ctx_lsp_init(ctx, op, lsp); | |
3698 | if (ret != AOK) | |
3699 | goto done; | |
3700 | ||
3fe4ccc4 | 3701 | ret = dplane_update_enqueue(ctx); |
16c628de MS |
3702 | |
3703 | done: | |
3704 | /* Update counter */ | |
3705 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
3706 | memory_order_relaxed); | |
3707 | ||
3708 | if (ret == AOK) | |
3709 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3710 | else { | |
3711 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
3712 | memory_order_relaxed); | |
d8e479a3 | 3713 | dplane_ctx_free(&ctx); |
16c628de MS |
3714 | } |
3715 | ||
3716 | return result; | |
3717 | } | |
3718 | ||
97d8d05a MS |
3719 | /* |
3720 | * Internal, common handler for pseudowire updates. | |
3721 | */ | |
3722 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, | |
3723 | enum dplane_op_e op) | |
3724 | { | |
3725 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3726 | int ret; | |
3727 | struct zebra_dplane_ctx *ctx = NULL; | |
3728 | ||
3729 | ctx = dplane_ctx_alloc(); | |
97d8d05a MS |
3730 | |
3731 | ret = dplane_ctx_pw_init(ctx, op, pw); | |
3732 | if (ret != AOK) | |
3733 | goto done; | |
3734 | ||
3fe4ccc4 | 3735 | ret = dplane_update_enqueue(ctx); |
97d8d05a MS |
3736 | |
3737 | done: | |
3738 | /* Update counter */ | |
3739 | atomic_fetch_add_explicit(&zdplane_info.dg_pws_in, 1, | |
3740 | memory_order_relaxed); | |
3741 | ||
3742 | if (ret == AOK) | |
3743 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3744 | else { | |
3745 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
3746 | memory_order_relaxed); | |
d8e479a3 | 3747 | dplane_ctx_free(&ctx); |
97d8d05a MS |
3748 | } |
3749 | ||
3750 | return result; | |
3751 | } | |
3752 | ||
c60522f7 AK |
3753 | /* |
3754 | * Enqueue access br_port update. | |
3755 | */ | |
3756 | enum zebra_dplane_result | |
3757 | dplane_br_port_update(const struct interface *ifp, bool non_df, | |
3758 | uint32_t sph_filter_cnt, | |
3759 | const struct in_addr *sph_filters, uint32_t backup_nhg_id) | |
3760 | { | |
3761 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3762 | uint32_t flags = 0; | |
3763 | int ret; | |
3764 | struct zebra_dplane_ctx *ctx = NULL; | |
3765 | struct zebra_ns *zns; | |
3766 | enum dplane_op_e op = DPLANE_OP_BR_PORT_UPDATE; | |
3767 | ||
3768 | if (non_df) | |
3769 | flags |= DPLANE_BR_PORT_NON_DF; | |
3770 | ||
28e80a03 | 3771 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL || IS_ZEBRA_DEBUG_EVPN_MH_ES) { |
c60522f7 AK |
3772 | uint32_t i; |
3773 | char vtep_str[ES_VTEP_LIST_STR_SZ]; | |
3774 | ||
3775 | vtep_str[0] = '\0'; | |
3776 | for (i = 0; i < sph_filter_cnt; ++i) { | |
3777 | snprintfrr(vtep_str + strlen(vtep_str), | |
3778 | sizeof(vtep_str) - strlen(vtep_str), "%pI4 ", | |
3779 | &sph_filters[i]); | |
3780 | } | |
3781 | zlog_debug( | |
3782 | "init br_port ctx %s: ifp %s, flags 0x%x backup_nhg 0x%x sph %s", | |
3783 | dplane_op2str(op), ifp->name, flags, backup_nhg_id, | |
3784 | vtep_str); | |
3785 | } | |
3786 | ||
3787 | ctx = dplane_ctx_alloc(); | |
3788 | ||
3789 | ctx->zd_op = op; | |
3790 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 3791 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
c60522f7 | 3792 | |
096f7609 | 3793 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
c60522f7 AK |
3794 | dplane_ctx_ns_init(ctx, zns, false); |
3795 | ||
3796 | ctx->zd_ifindex = ifp->ifindex; | |
3797 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
3798 | ||
3799 | /* Init the br-port-specific data area */ | |
3800 | memset(&ctx->u.br_port, 0, sizeof(ctx->u.br_port)); | |
3801 | ||
3802 | ctx->u.br_port.flags = flags; | |
3803 | ctx->u.br_port.backup_nhg_id = backup_nhg_id; | |
3804 | ctx->u.br_port.sph_filter_cnt = sph_filter_cnt; | |
3805 | memcpy(ctx->u.br_port.sph_filters, sph_filters, | |
3806 | sizeof(ctx->u.br_port.sph_filters[0]) * sph_filter_cnt); | |
3807 | ||
3808 | /* Enqueue for processing on the dplane pthread */ | |
3809 | ret = dplane_update_enqueue(ctx); | |
3810 | ||
3811 | /* Increment counter */ | |
3812 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_in, 1, | |
3813 | memory_order_relaxed); | |
3814 | ||
3815 | if (ret == AOK) { | |
3816 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3817 | } else { | |
3818 | /* Error counter */ | |
3819 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_errors, 1, | |
3820 | memory_order_relaxed); | |
3821 | dplane_ctx_free(&ctx); | |
3822 | } | |
3823 | ||
3824 | return result; | |
3825 | } | |
3826 | ||
a4a4802a MS |
3827 | /* |
3828 | * Enqueue interface address add for the dataplane. | |
3829 | */ | |
3830 | enum zebra_dplane_result dplane_intf_addr_set(const struct interface *ifp, | |
3831 | const struct connected *ifc) | |
3832 | { | |
64168803 MS |
3833 | #if !defined(HAVE_NETLINK) && defined(HAVE_STRUCT_IFALIASREQ) |
3834 | /* Extra checks for this OS path. */ | |
3835 | ||
3836 | /* Don't configure PtP addresses on broadcast ifs or reverse */ | |
3837 | if (!(ifp->flags & IFF_POINTOPOINT) != !CONNECTED_PEER(ifc)) { | |
3838 | if (IS_ZEBRA_DEBUG_KERNEL || IS_ZEBRA_DEBUG_DPLANE) | |
3839 | zlog_debug("Failed to set intf addr: mismatch p2p and connected"); | |
3840 | ||
3841 | return ZEBRA_DPLANE_REQUEST_FAILURE; | |
3842 | } | |
64168803 MS |
3843 | #endif |
3844 | ||
3845 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_INSTALL); | |
a4a4802a MS |
3846 | } |
3847 | ||
3848 | /* | |
3849 | * Enqueue interface address remove/uninstall for the dataplane. | |
3850 | */ | |
3851 | enum zebra_dplane_result dplane_intf_addr_unset(const struct interface *ifp, | |
3852 | const struct connected *ifc) | |
3853 | { | |
64168803 MS |
3854 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_UNINSTALL); |
3855 | } | |
3856 | ||
3857 | static enum zebra_dplane_result intf_addr_update_internal( | |
3858 | const struct interface *ifp, const struct connected *ifc, | |
3859 | enum dplane_op_e op) | |
3860 | { | |
3861 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3862 | int ret = EINVAL; | |
3863 | struct zebra_dplane_ctx *ctx = NULL; | |
3864 | struct zebra_ns *zns; | |
3865 | ||
2dbe669b DA |
3866 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
3867 | zlog_debug("init intf ctx %s: idx %d, addr %u:%pFX", | |
096f7609 | 3868 | dplane_op2str(op), ifp->ifindex, ifp->vrf->vrf_id, |
2dbe669b | 3869 | ifc->address); |
64168803 MS |
3870 | |
3871 | ctx = dplane_ctx_alloc(); | |
64168803 MS |
3872 | |
3873 | ctx->zd_op = op; | |
3874 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 3875 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
64168803 | 3876 | |
096f7609 | 3877 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
64168803 MS |
3878 | dplane_ctx_ns_init(ctx, zns, false); |
3879 | ||
3880 | /* Init the interface-addr-specific area */ | |
3881 | memset(&ctx->u.intf, 0, sizeof(ctx->u.intf)); | |
3882 | ||
7c7ef4a8 MS |
3883 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); |
3884 | ctx->zd_ifindex = ifp->ifindex; | |
64168803 MS |
3885 | ctx->u.intf.prefix = *(ifc->address); |
3886 | ||
3887 | if (if_is_broadcast(ifp)) | |
3888 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
3889 | ||
3890 | if (CONNECTED_PEER(ifc)) { | |
3891 | ctx->u.intf.dest_prefix = *(ifc->destination); | |
3892 | ctx->u.intf.flags |= | |
3893 | (DPLANE_INTF_CONNECTED | DPLANE_INTF_HAS_DEST); | |
64168803 MS |
3894 | } |
3895 | ||
3896 | if (CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY)) | |
3897 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
3898 | ||
3899 | if (ifc->label) { | |
3900 | size_t len; | |
3901 | ||
3902 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
3903 | ||
3904 | /* Use embedded buffer if it's adequate; else allocate. */ | |
3905 | len = strlen(ifc->label); | |
3906 | ||
3907 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
b7b7bf31 | 3908 | strlcpy(ctx->u.intf.label_buf, ifc->label, |
64168803 MS |
3909 | sizeof(ctx->u.intf.label_buf)); |
3910 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
3911 | } else { | |
b6b6e59c | 3912 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, ifc->label); |
64168803 MS |
3913 | } |
3914 | } | |
3915 | ||
3fe4ccc4 | 3916 | ret = dplane_update_enqueue(ctx); |
64168803 | 3917 | |
64168803 MS |
3918 | /* Increment counter */ |
3919 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addrs_in, 1, | |
3920 | memory_order_relaxed); | |
3921 | ||
3922 | if (ret == AOK) | |
3923 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3924 | else { | |
3925 | /* Error counter */ | |
3926 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addr_errors, | |
3927 | 1, memory_order_relaxed); | |
d8e479a3 | 3928 | dplane_ctx_free(&ctx); |
64168803 MS |
3929 | } |
3930 | ||
3931 | return result; | |
a4a4802a MS |
3932 | } |
3933 | ||
5d414138 SW |
3934 | /** |
3935 | * dplane_intf_update_internal() - Helper for enqueuing interface changes | |
3936 | * | |
3937 | * @ifp: Interface where the change occured | |
3938 | * @op: The operation to be enqued | |
3939 | * | |
3940 | * Return: Result of the change | |
3941 | */ | |
3942 | static enum zebra_dplane_result | |
3943 | dplane_intf_update_internal(const struct interface *ifp, enum dplane_op_e op) | |
3944 | { | |
3945 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3946 | int ret = EINVAL; | |
3947 | struct zebra_dplane_ctx *ctx = NULL; | |
3948 | ||
3949 | /* Obtain context block */ | |
3950 | ctx = dplane_ctx_alloc(); | |
3951 | if (!ctx) { | |
3952 | ret = ENOMEM; | |
3953 | goto done; | |
3954 | } | |
3955 | ||
3956 | ret = dplane_ctx_intf_init(ctx, op, ifp); | |
3957 | if (ret == AOK) | |
3958 | ret = dplane_update_enqueue(ctx); | |
3959 | ||
3960 | done: | |
3961 | /* Update counter */ | |
3962 | atomic_fetch_add_explicit(&zdplane_info.dg_intfs_in, 1, | |
3963 | memory_order_relaxed); | |
3964 | ||
3965 | if (ret == AOK) | |
3966 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3967 | else { | |
3968 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, 1, | |
3969 | memory_order_relaxed); | |
3970 | if (ctx) | |
3971 | dplane_ctx_free(&ctx); | |
3972 | } | |
3973 | ||
3974 | return result; | |
3975 | } | |
3976 | ||
3977 | /* | |
3978 | * Enqueue a interface add for the dataplane. | |
3979 | */ | |
3980 | enum zebra_dplane_result dplane_intf_add(const struct interface *ifp) | |
3981 | { | |
3982 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3983 | ||
3984 | if (ifp) | |
3985 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_INSTALL); | |
3986 | return ret; | |
3987 | } | |
3988 | ||
3989 | /* | |
3990 | * Enqueue a interface update for the dataplane. | |
3991 | */ | |
3992 | enum zebra_dplane_result dplane_intf_update(const struct interface *ifp) | |
3993 | { | |
3994 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3995 | ||
3996 | if (ifp) | |
3997 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_UPDATE); | |
3998 | return ret; | |
3999 | } | |
4000 | ||
4001 | /* | |
4002 | * Enqueue a interface delete for the dataplane. | |
4003 | */ | |
4004 | enum zebra_dplane_result dplane_intf_delete(const struct interface *ifp) | |
4005 | { | |
4006 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4007 | ||
4008 | if (ifp) | |
4009 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_DELETE); | |
4010 | return ret; | |
4011 | } | |
4012 | ||
7597ac7b MS |
4013 | /* |
4014 | * Enqueue vxlan/evpn mac add (or update). | |
4015 | */ | |
f188e68e | 4016 | enum zebra_dplane_result dplane_rem_mac_add(const struct interface *ifp, |
478566d6 | 4017 | const struct interface *bridge_ifp, |
7597ac7b MS |
4018 | vlanid_t vid, |
4019 | const struct ethaddr *mac, | |
4020 | struct in_addr vtep_ip, | |
506efd37 | 4021 | bool sticky, |
f188e68e AK |
4022 | uint32_t nhg_id, |
4023 | bool was_static) | |
7597ac7b MS |
4024 | { |
4025 | enum zebra_dplane_result result; | |
f188e68e AK |
4026 | uint32_t update_flags = 0; |
4027 | ||
4028 | update_flags |= DPLANE_MAC_REMOTE; | |
4029 | if (was_static) | |
4030 | update_flags |= DPLANE_MAC_WAS_STATIC; | |
7597ac7b MS |
4031 | |
4032 | /* Use common helper api */ | |
f73a8467 | 4033 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, |
f188e68e | 4034 | vid, mac, vtep_ip, sticky, nhg_id, update_flags); |
7597ac7b MS |
4035 | return result; |
4036 | } | |
4037 | ||
4038 | /* | |
4039 | * Enqueue vxlan/evpn mac delete. | |
4040 | */ | |
f188e68e | 4041 | enum zebra_dplane_result dplane_rem_mac_del(const struct interface *ifp, |
478566d6 | 4042 | const struct interface *bridge_ifp, |
7597ac7b MS |
4043 | vlanid_t vid, |
4044 | const struct ethaddr *mac, | |
4045 | struct in_addr vtep_ip) | |
4046 | { | |
4047 | enum zebra_dplane_result result; | |
f188e68e AK |
4048 | uint32_t update_flags = 0; |
4049 | ||
4050 | update_flags |= DPLANE_MAC_REMOTE; | |
7597ac7b MS |
4051 | |
4052 | /* Use common helper api */ | |
f73a8467 | 4053 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, |
f188e68e AK |
4054 | vid, mac, vtep_ip, false, 0, update_flags); |
4055 | return result; | |
4056 | } | |
4057 | ||
0a27a2fe PG |
4058 | /* |
4059 | * API to configure link local with either MAC address or IP information | |
4060 | */ | |
4061 | enum zebra_dplane_result dplane_neigh_ip_update(enum dplane_op_e op, | |
4062 | const struct interface *ifp, | |
4063 | struct ipaddr *link_ip, | |
4064 | struct ipaddr *ip, | |
d603c077 | 4065 | uint32_t ndm_state, int protocol) |
0a27a2fe PG |
4066 | { |
4067 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4068 | uint16_t state = 0; | |
4069 | uint32_t update_flags; | |
4070 | ||
80ff3f05 MS |
4071 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4072 | zlog_debug("%s: init link ctx %s: ifp %s, link_ip %pIA ip %pIA", | |
4073 | __func__, dplane_op2str(op), ifp->name, link_ip, ip); | |
0a27a2fe | 4074 | |
d603c077 PG |
4075 | if (ndm_state == ZEBRA_NEIGH_STATE_REACHABLE) |
4076 | state = DPLANE_NUD_REACHABLE; | |
4077 | else if (ndm_state == ZEBRA_NEIGH_STATE_FAILED) | |
0a27a2fe PG |
4078 | state = DPLANE_NUD_FAILED; |
4079 | ||
4080 | update_flags = DPLANE_NEIGH_NO_EXTENSION; | |
4081 | ||
4082 | result = neigh_update_internal(op, ifp, (const void *)link_ip, | |
4083 | ipaddr_family(link_ip), ip, 0, state, | |
4084 | update_flags, protocol); | |
4085 | ||
4086 | return result; | |
4087 | } | |
4088 | ||
f188e68e AK |
4089 | /* |
4090 | * Enqueue local mac add (or update). | |
4091 | */ | |
4092 | enum zebra_dplane_result dplane_local_mac_add(const struct interface *ifp, | |
4093 | const struct interface *bridge_ifp, | |
4094 | vlanid_t vid, | |
4095 | const struct ethaddr *mac, | |
4096 | bool sticky, | |
4097 | uint32_t set_static, | |
4098 | uint32_t set_inactive) | |
4099 | { | |
4100 | enum zebra_dplane_result result; | |
4101 | uint32_t update_flags = 0; | |
4102 | struct in_addr vtep_ip; | |
4103 | ||
4104 | if (set_static) | |
4105 | update_flags |= DPLANE_MAC_SET_STATIC; | |
4106 | ||
4107 | if (set_inactive) | |
4108 | update_flags |= DPLANE_MAC_SET_INACTIVE; | |
4109 | ||
4110 | vtep_ip.s_addr = 0; | |
4111 | ||
4112 | /* Use common helper api */ | |
4113 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, | |
4114 | vid, mac, vtep_ip, sticky, 0, | |
4115 | update_flags); | |
7597ac7b MS |
4116 | return result; |
4117 | } | |
4118 | ||
00a7710c AK |
4119 | /* |
4120 | * Enqueue local mac del | |
4121 | */ | |
4122 | enum zebra_dplane_result | |
4123 | dplane_local_mac_del(const struct interface *ifp, | |
4124 | const struct interface *bridge_ifp, vlanid_t vid, | |
4125 | const struct ethaddr *mac) | |
4126 | { | |
4127 | enum zebra_dplane_result result; | |
4128 | struct in_addr vtep_ip; | |
4129 | ||
4130 | vtep_ip.s_addr = 0; | |
4131 | ||
4132 | /* Use common helper api */ | |
4133 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, vid, | |
4134 | mac, vtep_ip, false, 0, 0); | |
4135 | return result; | |
4136 | } | |
7597ac7b | 4137 | /* |
f73a8467 MS |
4138 | * Public api to init an empty context - either newly-allocated or |
4139 | * reset/cleared - for a MAC update. | |
7597ac7b | 4140 | */ |
f73a8467 MS |
4141 | void dplane_mac_init(struct zebra_dplane_ctx *ctx, |
4142 | const struct interface *ifp, | |
4143 | const struct interface *br_ifp, | |
4144 | vlanid_t vid, | |
4145 | const struct ethaddr *mac, | |
4146 | struct in_addr vtep_ip, | |
506efd37 | 4147 | bool sticky, |
f188e68e AK |
4148 | uint32_t nhg_id, |
4149 | uint32_t update_flags) | |
7597ac7b | 4150 | { |
7597ac7b MS |
4151 | struct zebra_ns *zns; |
4152 | ||
7597ac7b | 4153 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
096f7609 | 4154 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
7597ac7b | 4155 | |
096f7609 | 4156 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
7597ac7b MS |
4157 | dplane_ctx_ns_init(ctx, zns, false); |
4158 | ||
4159 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4160 | ctx->zd_ifindex = ifp->ifindex; | |
4161 | ||
4162 | /* Init the mac-specific data area */ | |
4163 | memset(&ctx->u.macinfo, 0, sizeof(ctx->u.macinfo)); | |
4164 | ||
478566d6 | 4165 | ctx->u.macinfo.br_ifindex = br_ifp->ifindex; |
7597ac7b MS |
4166 | ctx->u.macinfo.vtep_ip = vtep_ip; |
4167 | ctx->u.macinfo.mac = *mac; | |
4168 | ctx->u.macinfo.vid = vid; | |
4169 | ctx->u.macinfo.is_sticky = sticky; | |
506efd37 | 4170 | ctx->u.macinfo.nhg_id = nhg_id; |
f188e68e | 4171 | ctx->u.macinfo.update_flags = update_flags; |
f73a8467 MS |
4172 | } |
4173 | ||
4174 | /* | |
4175 | * Common helper api for MAC address/vxlan updates | |
4176 | */ | |
4177 | static enum zebra_dplane_result | |
4178 | mac_update_common(enum dplane_op_e op, | |
4179 | const struct interface *ifp, | |
4180 | const struct interface *br_ifp, | |
4181 | vlanid_t vid, | |
4182 | const struct ethaddr *mac, | |
4183 | struct in_addr vtep_ip, | |
506efd37 | 4184 | bool sticky, |
f188e68e AK |
4185 | uint32_t nhg_id, |
4186 | uint32_t update_flags) | |
f73a8467 MS |
4187 | { |
4188 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4189 | int ret; | |
4190 | struct zebra_dplane_ctx *ctx = NULL; | |
4191 | ||
ef7b8be4 DL |
4192 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4193 | zlog_debug("init mac ctx %s: mac %pEA, ifp %s, vtep %pI4", | |
4194 | dplane_op2str(op), mac, ifp->name, &vtep_ip); | |
f73a8467 MS |
4195 | |
4196 | ctx = dplane_ctx_alloc(); | |
4197 | ctx->zd_op = op; | |
4198 | ||
4199 | /* Common init for the ctx */ | |
f188e68e AK |
4200 | dplane_mac_init(ctx, ifp, br_ifp, vid, mac, vtep_ip, sticky, |
4201 | nhg_id, update_flags); | |
7597ac7b MS |
4202 | |
4203 | /* Enqueue for processing on the dplane pthread */ | |
4204 | ret = dplane_update_enqueue(ctx); | |
4205 | ||
4206 | /* Increment counter */ | |
4207 | atomic_fetch_add_explicit(&zdplane_info.dg_macs_in, 1, | |
4208 | memory_order_relaxed); | |
4209 | ||
4210 | if (ret == AOK) | |
4211 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4212 | else { | |
4213 | /* Error counter */ | |
4214 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, 1, | |
4215 | memory_order_relaxed); | |
4216 | dplane_ctx_free(&ctx); | |
4217 | } | |
4218 | ||
4219 | return result; | |
4220 | } | |
4221 | ||
931fa60c MS |
4222 | /* |
4223 | * Enqueue evpn neighbor add for the dataplane. | |
4224 | */ | |
f188e68e | 4225 | enum zebra_dplane_result dplane_rem_neigh_add(const struct interface *ifp, |
931fa60c MS |
4226 | const struct ipaddr *ip, |
4227 | const struct ethaddr *mac, | |
f188e68e | 4228 | uint32_t flags, bool was_static) |
931fa60c MS |
4229 | { |
4230 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4231 | uint32_t update_flags = 0; |
4232 | ||
4233 | update_flags |= DPLANE_NEIGH_REMOTE; | |
4234 | ||
4235 | if (was_static) | |
4236 | update_flags |= DPLANE_NEIGH_WAS_STATIC; | |
931fa60c | 4237 | |
0a27a2fe PG |
4238 | result = neigh_update_internal( |
4239 | DPLANE_OP_NEIGH_INSTALL, ifp, (const void *)mac, AF_ETHERNET, | |
88217099 | 4240 | ip, flags, DPLANE_NUD_NOARP, update_flags, 0); |
f188e68e AK |
4241 | |
4242 | return result; | |
4243 | } | |
4244 | ||
4245 | /* | |
4246 | * Enqueue local neighbor add for the dataplane. | |
4247 | */ | |
4248 | enum zebra_dplane_result dplane_local_neigh_add(const struct interface *ifp, | |
931fa60c MS |
4249 | const struct ipaddr *ip, |
4250 | const struct ethaddr *mac, | |
f188e68e AK |
4251 | bool set_router, bool set_static, |
4252 | bool set_inactive) | |
931fa60c MS |
4253 | { |
4254 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4255 | uint32_t update_flags = 0; |
4256 | uint32_t ntf = 0; | |
4257 | uint16_t state; | |
4258 | ||
4259 | if (set_static) | |
4260 | update_flags |= DPLANE_NEIGH_SET_STATIC; | |
4261 | ||
4262 | if (set_inactive) { | |
4263 | update_flags |= DPLANE_NEIGH_SET_INACTIVE; | |
4264 | state = DPLANE_NUD_STALE; | |
4265 | } else { | |
4266 | state = DPLANE_NUD_REACHABLE; | |
4267 | } | |
4268 | ||
4269 | if (set_router) | |
4270 | ntf |= DPLANE_NTF_ROUTER; | |
931fa60c | 4271 | |
0a27a2fe PG |
4272 | result = neigh_update_internal(DPLANE_OP_NEIGH_INSTALL, ifp, |
4273 | (const void *)mac, AF_ETHERNET, ip, ntf, | |
88217099 | 4274 | state, update_flags, 0); |
931fa60c MS |
4275 | |
4276 | return result; | |
4277 | } | |
4278 | ||
931fa60c MS |
4279 | /* |
4280 | * Enqueue evpn neighbor delete for the dataplane. | |
4281 | */ | |
f188e68e | 4282 | enum zebra_dplane_result dplane_rem_neigh_delete(const struct interface *ifp, |
931fa60c MS |
4283 | const struct ipaddr *ip) |
4284 | { | |
0bbd4ff4 | 4285 | enum zebra_dplane_result result; |
f188e68e AK |
4286 | uint32_t update_flags = 0; |
4287 | ||
4288 | update_flags |= DPLANE_NEIGH_REMOTE; | |
931fa60c | 4289 | |
0a27a2fe | 4290 | result = neigh_update_internal(DPLANE_OP_NEIGH_DELETE, ifp, NULL, |
88217099 | 4291 | AF_ETHERNET, ip, 0, 0, update_flags, 0); |
931fa60c MS |
4292 | |
4293 | return result; | |
4294 | } | |
4295 | ||
0bbd4ff4 MS |
4296 | /* |
4297 | * Enqueue evpn VTEP add for the dataplane. | |
4298 | */ | |
4299 | enum zebra_dplane_result dplane_vtep_add(const struct interface *ifp, | |
4300 | const struct in_addr *ip, | |
4301 | vni_t vni) | |
4302 | { | |
4303 | enum zebra_dplane_result result; | |
4304 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4305 | struct ipaddr addr; | |
4306 | ||
4307 | if (IS_ZEBRA_DEBUG_VXLAN) | |
9bcef951 MS |
4308 | zlog_debug("Install %pI4 into flood list for VNI %u intf %s(%u)", |
4309 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4310 | |
4311 | SET_IPADDR_V4(&addr); | |
4312 | addr.ipaddr_v4 = *ip; | |
4313 | ||
0a27a2fe | 4314 | result = neigh_update_internal(DPLANE_OP_VTEP_ADD, ifp, &mac, |
88217099 | 4315 | AF_ETHERNET, &addr, 0, 0, 0, 0); |
0bbd4ff4 MS |
4316 | |
4317 | return result; | |
4318 | } | |
4319 | ||
4320 | /* | |
4321 | * Enqueue evpn VTEP add for the dataplane. | |
4322 | */ | |
4323 | enum zebra_dplane_result dplane_vtep_delete(const struct interface *ifp, | |
4324 | const struct in_addr *ip, | |
4325 | vni_t vni) | |
4326 | { | |
4327 | enum zebra_dplane_result result; | |
4328 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4329 | struct ipaddr addr; | |
4330 | ||
4331 | if (IS_ZEBRA_DEBUG_VXLAN) | |
4332 | zlog_debug( | |
9bcef951 MS |
4333 | "Uninstall %pI4 from flood list for VNI %u intf %s(%u)", |
4334 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4335 | |
4336 | SET_IPADDR_V4(&addr); | |
4337 | addr.ipaddr_v4 = *ip; | |
4338 | ||
0a27a2fe PG |
4339 | result = neigh_update_internal(DPLANE_OP_VTEP_DELETE, ifp, |
4340 | (const void *)&mac, AF_ETHERNET, &addr, | |
88217099 | 4341 | 0, 0, 0, 0); |
0bbd4ff4 MS |
4342 | |
4343 | return result; | |
4344 | } | |
4345 | ||
d68e74b4 JU |
4346 | enum zebra_dplane_result dplane_neigh_discover(const struct interface *ifp, |
4347 | const struct ipaddr *ip) | |
4348 | { | |
4349 | enum zebra_dplane_result result; | |
4350 | ||
0a27a2fe PG |
4351 | result = neigh_update_internal(DPLANE_OP_NEIGH_DISCOVER, ifp, NULL, |
4352 | AF_ETHERNET, ip, DPLANE_NTF_USE, | |
88217099 | 4353 | DPLANE_NUD_INCOMPLETE, 0, 0); |
d68e74b4 JU |
4354 | |
4355 | return result; | |
4356 | } | |
4357 | ||
e18747a9 PG |
4358 | enum zebra_dplane_result dplane_neigh_table_update(const struct interface *ifp, |
4359 | const uint8_t family, | |
4360 | const uint32_t app_probes, | |
4361 | const uint32_t ucast_probes, | |
4362 | const uint32_t mcast_probes) | |
4363 | { | |
4364 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4365 | int ret; | |
4366 | struct zebra_dplane_ctx *ctx = NULL; | |
4367 | struct zebra_ns *zns; | |
4368 | enum dplane_op_e op = DPLANE_OP_NEIGH_TABLE_UPDATE; | |
4369 | ||
4370 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
4371 | zlog_debug("set neigh ctx %s: ifp %s, family %s", | |
4372 | dplane_op2str(op), ifp->name, family2str(family)); | |
4373 | } | |
4374 | ||
4375 | ctx = dplane_ctx_alloc(); | |
4376 | ||
4377 | ctx->zd_op = op; | |
4378 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4379 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
e18747a9 | 4380 | |
096f7609 | 4381 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
e18747a9 PG |
4382 | dplane_ctx_ns_init(ctx, zns, false); |
4383 | ||
4384 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4385 | ctx->zd_ifindex = ifp->ifindex; | |
4386 | ||
4387 | /* Init the neighbor-specific data area */ | |
4388 | memset(&ctx->u.neightable, 0, sizeof(ctx->u.neightable)); | |
4389 | ||
4390 | ctx->u.neightable.family = family; | |
4391 | ctx->u.neightable.app_probes = app_probes; | |
4392 | ctx->u.neightable.ucast_probes = ucast_probes; | |
4393 | ctx->u.neightable.mcast_probes = mcast_probes; | |
4394 | ||
4395 | /* Enqueue for processing on the dplane pthread */ | |
4396 | ret = dplane_update_enqueue(ctx); | |
4397 | ||
4398 | /* Increment counter */ | |
4399 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_in, 1, | |
4400 | memory_order_relaxed); | |
4401 | ||
4402 | if (ret == AOK) | |
4403 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4404 | else { | |
4405 | /* Error counter */ | |
4406 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_errors, 1, | |
4407 | memory_order_relaxed); | |
4408 | dplane_ctx_free(&ctx); | |
4409 | } | |
4410 | ||
4411 | return result; | |
4412 | } | |
4413 | ||
931fa60c | 4414 | /* |
d68e74b4 | 4415 | * Common helper api for neighbor updates |
931fa60c MS |
4416 | */ |
4417 | static enum zebra_dplane_result | |
0a27a2fe PG |
4418 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, |
4419 | const void *link, const int link_family, | |
4420 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
4421 | uint32_t update_flags, int protocol) | |
931fa60c MS |
4422 | { |
4423 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4424 | int ret; | |
4425 | struct zebra_dplane_ctx *ctx = NULL; | |
4426 | struct zebra_ns *zns; | |
0a27a2fe PG |
4427 | const struct ethaddr *mac = NULL; |
4428 | const struct ipaddr *link_ip = NULL; | |
931fa60c | 4429 | |
0a27a2fe PG |
4430 | if (link_family == AF_ETHERNET) |
4431 | mac = (const struct ethaddr *)link; | |
4432 | else | |
4433 | link_ip = (const struct ipaddr *)link; | |
4434 | ||
4435 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
4436 | char buf1[PREFIX_STRLEN]; | |
4437 | ||
4438 | buf1[0] = '\0'; | |
4439 | if (link_family == AF_ETHERNET) | |
4440 | prefix_mac2str(mac, buf1, sizeof(buf1)); | |
4441 | else | |
4442 | ipaddr2str(link_ip, buf1, sizeof(buf1)); | |
4443 | zlog_debug("init neigh ctx %s: ifp %s, %s %s, ip %pIA", | |
4444 | dplane_op2str(op), ifp->name, | |
4445 | link_family == AF_ETHERNET ? "mac " : "link ", | |
4446 | buf1, ip); | |
4447 | } | |
931fa60c MS |
4448 | |
4449 | ctx = dplane_ctx_alloc(); | |
4450 | ||
4451 | ctx->zd_op = op; | |
4452 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4453 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
0a27a2fe | 4454 | dplane_ctx_set_type(ctx, protocol); |
931fa60c | 4455 | |
096f7609 | 4456 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
931fa60c MS |
4457 | dplane_ctx_ns_init(ctx, zns, false); |
4458 | ||
4459 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4460 | ctx->zd_ifindex = ifp->ifindex; | |
4461 | ||
4462 | /* Init the neighbor-specific data area */ | |
4463 | memset(&ctx->u.neigh, 0, sizeof(ctx->u.neigh)); | |
4464 | ||
4465 | ctx->u.neigh.ip_addr = *ip; | |
4466 | if (mac) | |
0a27a2fe PG |
4467 | ctx->u.neigh.link.mac = *mac; |
4468 | else if (link_ip) | |
4469 | ctx->u.neigh.link.ip_addr = *link_ip; | |
4470 | ||
931fa60c MS |
4471 | ctx->u.neigh.flags = flags; |
4472 | ctx->u.neigh.state = state; | |
f188e68e | 4473 | ctx->u.neigh.update_flags = update_flags; |
931fa60c MS |
4474 | |
4475 | /* Enqueue for processing on the dplane pthread */ | |
4476 | ret = dplane_update_enqueue(ctx); | |
4477 | ||
4478 | /* Increment counter */ | |
4479 | atomic_fetch_add_explicit(&zdplane_info.dg_neighs_in, 1, | |
4480 | memory_order_relaxed); | |
4481 | ||
4482 | if (ret == AOK) | |
4483 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4484 | else { | |
4485 | /* Error counter */ | |
4486 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, 1, | |
4487 | memory_order_relaxed); | |
4488 | dplane_ctx_free(&ctx); | |
4489 | } | |
4490 | ||
4491 | return result; | |
4492 | } | |
4493 | ||
f62e5480 JU |
4494 | /* |
4495 | * Common helper api for PBR rule updates | |
4496 | */ | |
4497 | static enum zebra_dplane_result | |
4498 | rule_update_internal(enum dplane_op_e op, struct zebra_pbr_rule *new_rule, | |
4499 | struct zebra_pbr_rule *old_rule) | |
4500 | { | |
4501 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4502 | struct zebra_dplane_ctx *ctx; | |
4503 | int ret; | |
4504 | ||
4505 | ctx = dplane_ctx_alloc(); | |
4506 | ||
4507 | ret = dplane_ctx_rule_init(ctx, op, new_rule, old_rule); | |
4508 | if (ret != AOK) | |
4509 | goto done; | |
4510 | ||
4511 | ret = dplane_update_enqueue(ctx); | |
4512 | ||
4513 | done: | |
4514 | atomic_fetch_add_explicit(&zdplane_info.dg_rules_in, 1, | |
4515 | memory_order_relaxed); | |
4516 | ||
4517 | if (ret == AOK) | |
4518 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4519 | else { | |
4520 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, 1, | |
4521 | memory_order_relaxed); | |
4522 | dplane_ctx_free(&ctx); | |
4523 | } | |
4524 | ||
4525 | return result; | |
4526 | } | |
4527 | ||
4528 | enum zebra_dplane_result dplane_pbr_rule_add(struct zebra_pbr_rule *rule) | |
4529 | { | |
4530 | return rule_update_internal(DPLANE_OP_RULE_ADD, rule, NULL); | |
4531 | } | |
4532 | ||
4533 | enum zebra_dplane_result dplane_pbr_rule_delete(struct zebra_pbr_rule *rule) | |
4534 | { | |
4535 | return rule_update_internal(DPLANE_OP_RULE_DELETE, rule, NULL); | |
4536 | } | |
4537 | ||
4538 | enum zebra_dplane_result dplane_pbr_rule_update(struct zebra_pbr_rule *old_rule, | |
4539 | struct zebra_pbr_rule *new_rule) | |
4540 | { | |
4541 | return rule_update_internal(DPLANE_OP_RULE_UPDATE, new_rule, old_rule); | |
4542 | } | |
5162e000 PG |
4543 | /* |
4544 | * Common helper api for iptable updates | |
4545 | */ | |
4546 | static enum zebra_dplane_result | |
4547 | iptable_update_internal(enum dplane_op_e op, struct zebra_pbr_iptable *iptable) | |
4548 | { | |
4549 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4550 | struct zebra_dplane_ctx *ctx; | |
4551 | int ret; | |
4552 | ||
c9250e28 PG |
4553 | if ((op == DPLANE_OP_IPTABLE_ADD && |
4554 | CHECK_FLAG(iptable->internal_flags, IPTABLE_INSTALL_QUEUED)) || | |
4555 | (op == DPLANE_OP_IPTABLE_DELETE && | |
4556 | CHECK_FLAG(iptable->internal_flags, IPTABLE_UNINSTALL_QUEUED))) { | |
4557 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
4558 | zlog_debug( | |
4559 | "update dplane ctx %s: iptable %s already in progress", | |
4560 | dplane_op2str(op), iptable->ipset_name); | |
4561 | return result; | |
4562 | } | |
4563 | ||
5162e000 PG |
4564 | ctx = dplane_ctx_alloc(); |
4565 | ||
4566 | ret = dplane_ctx_iptable_init(ctx, op, iptable); | |
4567 | if (ret != AOK) | |
4568 | goto done; | |
4569 | ||
4570 | ret = dplane_update_enqueue(ctx); | |
4571 | ||
4572 | done: | |
4573 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_in, 1, | |
4574 | memory_order_relaxed); | |
4575 | ||
c9250e28 | 4576 | if (ret == AOK) { |
5162e000 | 4577 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
c9250e28 PG |
4578 | if (op == DPLANE_OP_IPTABLE_ADD) |
4579 | SET_FLAG(iptable->internal_flags, | |
4580 | IPTABLE_INSTALL_QUEUED); | |
4581 | else | |
4582 | SET_FLAG(iptable->internal_flags, | |
4583 | IPTABLE_UNINSTALL_QUEUED); | |
4584 | } else { | |
5162e000 PG |
4585 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_errors, 1, |
4586 | memory_order_relaxed); | |
4587 | dplane_ctx_free(&ctx); | |
4588 | } | |
5162e000 PG |
4589 | return result; |
4590 | } | |
4591 | ||
4592 | enum zebra_dplane_result | |
4593 | dplane_pbr_iptable_add(struct zebra_pbr_iptable *iptable) | |
4594 | { | |
4595 | return iptable_update_internal(DPLANE_OP_IPTABLE_ADD, iptable); | |
4596 | } | |
4597 | ||
4598 | enum zebra_dplane_result | |
4599 | dplane_pbr_iptable_delete(struct zebra_pbr_iptable *iptable) | |
4600 | { | |
4601 | return iptable_update_internal(DPLANE_OP_IPTABLE_DELETE, iptable); | |
4602 | } | |
f62e5480 | 4603 | |
ef524230 PG |
4604 | /* |
4605 | * Common helper api for ipset updates | |
4606 | */ | |
4607 | static enum zebra_dplane_result | |
4608 | ipset_update_internal(enum dplane_op_e op, struct zebra_pbr_ipset *ipset) | |
4609 | { | |
4610 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4611 | struct zebra_dplane_ctx *ctx; | |
4612 | int ret; | |
4613 | ||
4614 | ctx = dplane_ctx_alloc(); | |
4615 | ||
4616 | ret = dplane_ctx_ipset_init(ctx, op, ipset); | |
4617 | if (ret != AOK) | |
4618 | goto done; | |
4619 | ||
4620 | ret = dplane_update_enqueue(ctx); | |
4621 | ||
4622 | done: | |
4623 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_in, 1, | |
4624 | memory_order_relaxed); | |
4625 | ||
4626 | if (ret == AOK) | |
4627 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4628 | else { | |
4629 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, 1, | |
4630 | memory_order_relaxed); | |
4631 | dplane_ctx_free(&ctx); | |
4632 | } | |
4633 | ||
4634 | return result; | |
4635 | } | |
4636 | ||
4637 | enum zebra_dplane_result dplane_pbr_ipset_add(struct zebra_pbr_ipset *ipset) | |
4638 | { | |
4639 | return ipset_update_internal(DPLANE_OP_IPSET_ADD, ipset); | |
4640 | } | |
4641 | ||
4642 | enum zebra_dplane_result dplane_pbr_ipset_delete(struct zebra_pbr_ipset *ipset) | |
4643 | { | |
4644 | return ipset_update_internal(DPLANE_OP_IPSET_DELETE, ipset); | |
4645 | } | |
4646 | ||
4647 | /* | |
4648 | * Common helper api for ipset updates | |
4649 | */ | |
4650 | static enum zebra_dplane_result | |
4651 | ipset_entry_update_internal(enum dplane_op_e op, | |
4652 | struct zebra_pbr_ipset_entry *ipset_entry) | |
4653 | { | |
4654 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4655 | struct zebra_dplane_ctx *ctx; | |
4656 | int ret; | |
4657 | ||
4658 | ctx = dplane_ctx_alloc(); | |
4659 | ||
4660 | ret = dplane_ctx_ipset_entry_init(ctx, op, ipset_entry); | |
4661 | if (ret != AOK) | |
4662 | goto done; | |
4663 | ||
4664 | ret = dplane_update_enqueue(ctx); | |
4665 | ||
4666 | done: | |
4667 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_in, 1, | |
4668 | memory_order_relaxed); | |
4669 | ||
4670 | if (ret == AOK) | |
4671 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4672 | else { | |
4673 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_errors, | |
4674 | 1, memory_order_relaxed); | |
4675 | dplane_ctx_free(&ctx); | |
4676 | } | |
4677 | ||
4678 | return result; | |
4679 | } | |
4680 | ||
4681 | enum zebra_dplane_result | |
4682 | dplane_pbr_ipset_entry_add(struct zebra_pbr_ipset_entry *ipset) | |
4683 | { | |
4684 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_ADD, ipset); | |
4685 | } | |
4686 | ||
4687 | enum zebra_dplane_result | |
4688 | dplane_pbr_ipset_entry_delete(struct zebra_pbr_ipset_entry *ipset) | |
4689 | { | |
4690 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_DELETE, ipset); | |
4691 | } | |
4692 | ||
62b4b7e4 PG |
4693 | /* |
4694 | * Common helper api for GRE set | |
4695 | */ | |
4696 | enum zebra_dplane_result | |
e3d3fa06 PG |
4697 | dplane_gre_set(struct interface *ifp, struct interface *ifp_link, |
4698 | unsigned int mtu, const struct zebra_l2info_gre *gre_info) | |
62b4b7e4 PG |
4699 | { |
4700 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4701 | struct zebra_dplane_ctx *ctx; | |
4702 | enum dplane_op_e op = DPLANE_OP_GRE_SET; | |
4703 | int ret; | |
4704 | struct zebra_ns *zns; | |
4705 | ||
4706 | ctx = dplane_ctx_alloc(); | |
4707 | ||
4708 | if (!ifp) | |
4709 | return result; | |
4710 | ||
4711 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
4712 | zlog_debug("init dplane ctx %s: if %s link %s%s", | |
4713 | dplane_op2str(op), ifp->name, | |
4714 | ifp_link ? "set" : "unset", ifp_link ? | |
4715 | ifp_link->name : ""); | |
4716 | } | |
4717 | ||
4718 | ctx->zd_op = op; | |
4719 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4720 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
62b4b7e4 PG |
4721 | if (!zns) |
4722 | return result; | |
4723 | dplane_ctx_ns_init(ctx, zns, false); | |
4724 | ||
4725 | dplane_ctx_set_ifname(ctx, ifp->name); | |
096f7609 | 4726 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
62b4b7e4 PG |
4727 | ctx->zd_ifindex = ifp->ifindex; |
4728 | if (ifp_link) | |
4729 | ctx->u.gre.link_ifindex = ifp_link->ifindex; | |
4730 | else | |
4731 | ctx->u.gre.link_ifindex = 0; | |
e3d3fa06 PG |
4732 | if (gre_info) |
4733 | memcpy(&ctx->u.gre.info, gre_info, sizeof(ctx->u.gre.info)); | |
db51f0cd PG |
4734 | ctx->u.gre.mtu = mtu; |
4735 | ||
62b4b7e4 PG |
4736 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
4737 | ||
4738 | /* Enqueue context for processing */ | |
4739 | ret = dplane_update_enqueue(ctx); | |
4740 | ||
4741 | /* Update counter */ | |
4742 | atomic_fetch_add_explicit(&zdplane_info.dg_gre_set_in, 1, | |
4743 | memory_order_relaxed); | |
4744 | ||
4745 | if (ret == AOK) | |
4746 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4747 | else { | |
4748 | atomic_fetch_add_explicit( | |
4749 | &zdplane_info.dg_gre_set_errors, 1, | |
4750 | memory_order_relaxed); | |
4751 | if (ctx) | |
4752 | dplane_ctx_free(&ctx); | |
4753 | result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4754 | } | |
4755 | return result; | |
4756 | } | |
4757 | ||
1d11b21f MS |
4758 | /* |
4759 | * Handler for 'show dplane' | |
4760 | */ | |
4761 | int dplane_show_helper(struct vty *vty, bool detailed) | |
4762 | { | |
16c628de MS |
4763 | uint64_t queued, queue_max, limit, errs, incoming, yields, |
4764 | other_errs; | |
1d11b21f | 4765 | |
4dfd7a02 | 4766 | /* Using atomics because counters are being changed in different |
c831033f | 4767 | * pthread contexts. |
4dfd7a02 | 4768 | */ |
25779064 | 4769 | incoming = atomic_load_explicit(&zdplane_info.dg_routes_in, |
1d11b21f | 4770 | memory_order_relaxed); |
91f16812 MS |
4771 | limit = atomic_load_explicit(&zdplane_info.dg_max_queued_updates, |
4772 | memory_order_relaxed); | |
25779064 | 4773 | queued = atomic_load_explicit(&zdplane_info.dg_routes_queued, |
1d11b21f | 4774 | memory_order_relaxed); |
25779064 | 4775 | queue_max = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, |
4dfd7a02 | 4776 | memory_order_relaxed); |
25779064 | 4777 | errs = atomic_load_explicit(&zdplane_info.dg_route_errors, |
1d11b21f | 4778 | memory_order_relaxed); |
c831033f MS |
4779 | yields = atomic_load_explicit(&zdplane_info.dg_update_yields, |
4780 | memory_order_relaxed); | |
16c628de MS |
4781 | other_errs = atomic_load_explicit(&zdplane_info.dg_other_errors, |
4782 | memory_order_relaxed); | |
1d11b21f | 4783 | |
c831033f MS |
4784 | vty_out(vty, "Zebra dataplane:\nRoute updates: %"PRIu64"\n", |
4785 | incoming); | |
1d11b21f | 4786 | vty_out(vty, "Route update errors: %"PRIu64"\n", errs); |
16c628de | 4787 | vty_out(vty, "Other errors : %"PRIu64"\n", other_errs); |
91f16812 | 4788 | vty_out(vty, "Route update queue limit: %"PRIu64"\n", limit); |
1d11b21f | 4789 | vty_out(vty, "Route update queue depth: %"PRIu64"\n", queued); |
4dfd7a02 | 4790 | vty_out(vty, "Route update queue max: %"PRIu64"\n", queue_max); |
4280d91c MS |
4791 | vty_out(vty, "Dplane update yields: %"PRIu64"\n", yields); |
4792 | ||
4793 | incoming = atomic_load_explicit(&zdplane_info.dg_lsps_in, | |
4794 | memory_order_relaxed); | |
4795 | errs = atomic_load_explicit(&zdplane_info.dg_lsp_errors, | |
4796 | memory_order_relaxed); | |
4797 | vty_out(vty, "LSP updates: %"PRIu64"\n", incoming); | |
4798 | vty_out(vty, "LSP update errors: %"PRIu64"\n", errs); | |
4799 | ||
4800 | incoming = atomic_load_explicit(&zdplane_info.dg_pws_in, | |
4801 | memory_order_relaxed); | |
4802 | errs = atomic_load_explicit(&zdplane_info.dg_pw_errors, | |
4803 | memory_order_relaxed); | |
4804 | vty_out(vty, "PW updates: %"PRIu64"\n", incoming); | |
4805 | vty_out(vty, "PW update errors: %"PRIu64"\n", errs); | |
4806 | ||
4807 | incoming = atomic_load_explicit(&zdplane_info.dg_intf_addrs_in, | |
4808 | memory_order_relaxed); | |
4809 | errs = atomic_load_explicit(&zdplane_info.dg_intf_addr_errors, | |
4810 | memory_order_relaxed); | |
4811 | vty_out(vty, "Intf addr updates: %"PRIu64"\n", incoming); | |
4812 | vty_out(vty, "Intf addr errors: %"PRIu64"\n", errs); | |
4813 | ||
4814 | incoming = atomic_load_explicit(&zdplane_info.dg_macs_in, | |
4815 | memory_order_relaxed); | |
4816 | errs = atomic_load_explicit(&zdplane_info.dg_mac_errors, | |
4817 | memory_order_relaxed); | |
4818 | vty_out(vty, "EVPN MAC updates: %"PRIu64"\n", incoming); | |
4819 | vty_out(vty, "EVPN MAC errors: %"PRIu64"\n", errs); | |
1d11b21f | 4820 | |
931fa60c MS |
4821 | incoming = atomic_load_explicit(&zdplane_info.dg_neighs_in, |
4822 | memory_order_relaxed); | |
4823 | errs = atomic_load_explicit(&zdplane_info.dg_neigh_errors, | |
4824 | memory_order_relaxed); | |
4825 | vty_out(vty, "EVPN neigh updates: %"PRIu64"\n", incoming); | |
4826 | vty_out(vty, "EVPN neigh errors: %"PRIu64"\n", errs); | |
4827 | ||
60d8d43b JU |
4828 | incoming = atomic_load_explicit(&zdplane_info.dg_rules_in, |
4829 | memory_order_relaxed); | |
4830 | errs = atomic_load_explicit(&zdplane_info.dg_rule_errors, | |
4831 | memory_order_relaxed); | |
4832 | vty_out(vty, "Rule updates: %" PRIu64 "\n", incoming); | |
4833 | vty_out(vty, "Rule errors: %" PRIu64 "\n", errs); | |
4834 | ||
c60522f7 AK |
4835 | incoming = atomic_load_explicit(&zdplane_info.dg_br_port_in, |
4836 | memory_order_relaxed); | |
4837 | errs = atomic_load_explicit(&zdplane_info.dg_br_port_errors, | |
4838 | memory_order_relaxed); | |
4839 | vty_out(vty, "Bridge port updates: %" PRIu64 "\n", incoming); | |
4840 | vty_out(vty, "Bridge port errors: %" PRIu64 "\n", errs); | |
4841 | ||
5162e000 PG |
4842 | incoming = atomic_load_explicit(&zdplane_info.dg_iptable_in, |
4843 | memory_order_relaxed); | |
4844 | errs = atomic_load_explicit(&zdplane_info.dg_iptable_errors, | |
4845 | memory_order_relaxed); | |
4846 | vty_out(vty, "IPtable updates: %" PRIu64 "\n", incoming); | |
4847 | vty_out(vty, "IPtable errors: %" PRIu64 "\n", errs); | |
ef524230 PG |
4848 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_in, |
4849 | memory_order_relaxed); | |
4850 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_errors, | |
4851 | memory_order_relaxed); | |
4852 | vty_out(vty, "IPset updates: %" PRIu64 "\n", incoming); | |
4853 | vty_out(vty, "IPset errors: %" PRIu64 "\n", errs); | |
4854 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_entry_in, | |
4855 | memory_order_relaxed); | |
4856 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_entry_errors, | |
4857 | memory_order_relaxed); | |
4858 | vty_out(vty, "IPset entry updates: %" PRIu64 "\n", incoming); | |
4859 | vty_out(vty, "IPset entry errors: %" PRIu64 "\n", errs); | |
e18747a9 PG |
4860 | |
4861 | incoming = atomic_load_explicit(&zdplane_info.dg_neightable_in, | |
4862 | memory_order_relaxed); | |
4863 | errs = atomic_load_explicit(&zdplane_info.dg_neightable_errors, | |
4864 | memory_order_relaxed); | |
4865 | vty_out(vty, "Neighbor Table updates: %"PRIu64"\n", incoming); | |
4866 | vty_out(vty, "Neighbor Table errors: %"PRIu64"\n", errs); | |
62b4b7e4 PG |
4867 | |
4868 | incoming = atomic_load_explicit(&zdplane_info.dg_gre_set_in, | |
4869 | memory_order_relaxed); | |
4870 | errs = atomic_load_explicit(&zdplane_info.dg_gre_set_errors, | |
4871 | memory_order_relaxed); | |
4872 | vty_out(vty, "GRE set updates: %"PRIu64"\n", incoming); | |
4873 | vty_out(vty, "GRE set errors: %"PRIu64"\n", errs); | |
1d11b21f MS |
4874 | return CMD_SUCCESS; |
4875 | } | |
4876 | ||
4877 | /* | |
4878 | * Handler for 'show dplane providers' | |
4879 | */ | |
4880 | int dplane_show_provs_helper(struct vty *vty, bool detailed) | |
4881 | { | |
c831033f | 4882 | struct zebra_dplane_provider *prov; |
a88a7c8d | 4883 | uint64_t in, in_q, in_max, out, out_q, out_max; |
c831033f MS |
4884 | |
4885 | vty_out(vty, "Zebra dataplane providers:\n"); | |
4886 | ||
4887 | DPLANE_LOCK(); | |
4888 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
4889 | DPLANE_UNLOCK(); | |
4890 | ||
4891 | /* Show counters, useful info from each registered provider */ | |
4892 | while (prov) { | |
4893 | ||
4894 | in = atomic_load_explicit(&prov->dp_in_counter, | |
4895 | memory_order_relaxed); | |
a88a7c8d MS |
4896 | in_q = atomic_load_explicit(&prov->dp_in_queued, |
4897 | memory_order_relaxed); | |
c831033f MS |
4898 | in_max = atomic_load_explicit(&prov->dp_in_max, |
4899 | memory_order_relaxed); | |
4900 | out = atomic_load_explicit(&prov->dp_out_counter, | |
4901 | memory_order_relaxed); | |
a88a7c8d MS |
4902 | out_q = atomic_load_explicit(&prov->dp_out_queued, |
4903 | memory_order_relaxed); | |
c831033f MS |
4904 | out_max = atomic_load_explicit(&prov->dp_out_max, |
4905 | memory_order_relaxed); | |
4906 | ||
a88a7c8d MS |
4907 | vty_out(vty, "%s (%u): in: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64", out: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64"\n", |
4908 | prov->dp_name, prov->dp_id, in, in_q, in_max, | |
4909 | out, out_q, out_max); | |
c831033f MS |
4910 | |
4911 | DPLANE_LOCK(); | |
4912 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
4913 | DPLANE_UNLOCK(); | |
4914 | } | |
1d11b21f MS |
4915 | |
4916 | return CMD_SUCCESS; | |
4917 | } | |
4918 | ||
f26730e1 MS |
4919 | /* |
4920 | * Helper for 'show run' etc. | |
4921 | */ | |
4922 | int dplane_config_write_helper(struct vty *vty) | |
4923 | { | |
4924 | if (zdplane_info.dg_max_queued_updates != DPLANE_DEFAULT_MAX_QUEUED) | |
4925 | vty_out(vty, "zebra dplane limit %u\n", | |
4926 | zdplane_info.dg_max_queued_updates); | |
4927 | ||
4928 | return 0; | |
4929 | } | |
4930 | ||
b8e0423d MS |
4931 | /* |
4932 | * Provider registration | |
4933 | */ | |
4934 | int dplane_provider_register(const char *name, | |
c831033f MS |
4935 | enum dplane_provider_prio prio, |
4936 | int flags, | |
1dd4ea8a | 4937 | int (*start_fp)(struct zebra_dplane_provider *), |
4c206c8f MS |
4938 | int (*fp)(struct zebra_dplane_provider *), |
4939 | int (*fini_fp)(struct zebra_dplane_provider *, | |
4940 | bool early), | |
1ff8a248 MS |
4941 | void *data, |
4942 | struct zebra_dplane_provider **prov_p) | |
b8e0423d MS |
4943 | { |
4944 | int ret = 0; | |
6fb51ccb | 4945 | struct zebra_dplane_provider *p = NULL, *last; |
b8e0423d MS |
4946 | |
4947 | /* Validate */ | |
4948 | if (fp == NULL) { | |
4949 | ret = EINVAL; | |
4950 | goto done; | |
4951 | } | |
4952 | ||
4953 | if (prio <= DPLANE_PRIO_NONE || | |
1bcea841 | 4954 | prio > DPLANE_PRIO_LAST) { |
b8e0423d MS |
4955 | ret = EINVAL; |
4956 | goto done; | |
4957 | } | |
4958 | ||
4959 | /* Allocate and init new provider struct */ | |
25779064 | 4960 | p = XCALLOC(MTYPE_DP_PROV, sizeof(struct zebra_dplane_provider)); |
b8e0423d | 4961 | |
c831033f MS |
4962 | pthread_mutex_init(&(p->dp_mutex), NULL); |
4963 | TAILQ_INIT(&(p->dp_ctx_in_q)); | |
4964 | TAILQ_INIT(&(p->dp_ctx_out_q)); | |
b8e0423d | 4965 | |
932dbb4d | 4966 | p->dp_flags = flags; |
b8e0423d MS |
4967 | p->dp_priority = prio; |
4968 | p->dp_fp = fp; | |
1dd4ea8a | 4969 | p->dp_start = start_fp; |
18c37974 | 4970 | p->dp_fini = fini_fp; |
c831033f | 4971 | p->dp_data = data; |
18c37974 | 4972 | |
c831033f | 4973 | /* Lock - the dplane pthread may be running */ |
18c37974 | 4974 | DPLANE_LOCK(); |
b8e0423d | 4975 | |
25779064 | 4976 | p->dp_id = ++zdplane_info.dg_provider_id; |
b8e0423d | 4977 | |
c831033f MS |
4978 | if (name) |
4979 | strlcpy(p->dp_name, name, DPLANE_PROVIDER_NAMELEN); | |
4980 | else | |
4981 | snprintf(p->dp_name, DPLANE_PROVIDER_NAMELEN, | |
4982 | "provider-%u", p->dp_id); | |
4983 | ||
b8e0423d | 4984 | /* Insert into list ordered by priority */ |
c831033f | 4985 | TAILQ_FOREACH(last, &zdplane_info.dg_providers_q, dp_prov_link) { |
5709131c | 4986 | if (last->dp_priority > p->dp_priority) |
b8e0423d | 4987 | break; |
b8e0423d MS |
4988 | } |
4989 | ||
5709131c | 4990 | if (last) |
c831033f | 4991 | TAILQ_INSERT_BEFORE(last, p, dp_prov_link); |
5709131c | 4992 | else |
25779064 | 4993 | TAILQ_INSERT_TAIL(&zdplane_info.dg_providers_q, p, |
c831033f | 4994 | dp_prov_link); |
b8e0423d | 4995 | |
18c37974 MS |
4996 | /* And unlock */ |
4997 | DPLANE_UNLOCK(); | |
4998 | ||
c831033f MS |
4999 | if (IS_ZEBRA_DEBUG_DPLANE) |
5000 | zlog_debug("dplane: registered new provider '%s' (%u), prio %d", | |
5001 | p->dp_name, p->dp_id, p->dp_priority); | |
5002 | ||
b8e0423d | 5003 | done: |
1ff8a248 MS |
5004 | if (prov_p) |
5005 | *prov_p = p; | |
5006 | ||
5709131c | 5007 | return ret; |
b8e0423d MS |
5008 | } |
5009 | ||
c831033f MS |
5010 | /* Accessors for provider attributes */ |
5011 | const char *dplane_provider_get_name(const struct zebra_dplane_provider *prov) | |
5012 | { | |
5013 | return prov->dp_name; | |
5014 | } | |
5015 | ||
5016 | uint32_t dplane_provider_get_id(const struct zebra_dplane_provider *prov) | |
5017 | { | |
5018 | return prov->dp_id; | |
5019 | } | |
5020 | ||
5021 | void *dplane_provider_get_data(const struct zebra_dplane_provider *prov) | |
5022 | { | |
5023 | return prov->dp_data; | |
5024 | } | |
5025 | ||
5026 | int dplane_provider_get_work_limit(const struct zebra_dplane_provider *prov) | |
5027 | { | |
5028 | return zdplane_info.dg_updates_per_cycle; | |
5029 | } | |
5030 | ||
ad6aad4d MS |
5031 | /* Lock/unlock a provider's mutex - iff the provider was registered with |
5032 | * the THREADED flag. | |
5033 | */ | |
5034 | void dplane_provider_lock(struct zebra_dplane_provider *prov) | |
5035 | { | |
5036 | if (dplane_provider_is_threaded(prov)) | |
5037 | DPLANE_PROV_LOCK(prov); | |
5038 | } | |
5039 | ||
5040 | void dplane_provider_unlock(struct zebra_dplane_provider *prov) | |
5041 | { | |
5042 | if (dplane_provider_is_threaded(prov)) | |
5043 | DPLANE_PROV_UNLOCK(prov); | |
5044 | } | |
5045 | ||
c831033f MS |
5046 | /* |
5047 | * Dequeue and maintain associated counter | |
5048 | */ | |
5049 | struct zebra_dplane_ctx *dplane_provider_dequeue_in_ctx( | |
5050 | struct zebra_dplane_provider *prov) | |
5051 | { | |
5052 | struct zebra_dplane_ctx *ctx = NULL; | |
5053 | ||
ad6aad4d | 5054 | dplane_provider_lock(prov); |
c831033f MS |
5055 | |
5056 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5057 | if (ctx) { | |
5058 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
c9d17fe8 MS |
5059 | |
5060 | atomic_fetch_sub_explicit(&prov->dp_in_queued, 1, | |
5061 | memory_order_relaxed); | |
c831033f MS |
5062 | } |
5063 | ||
ad6aad4d | 5064 | dplane_provider_unlock(prov); |
c831033f MS |
5065 | |
5066 | return ctx; | |
5067 | } | |
5068 | ||
5069 | /* | |
5070 | * Dequeue work to a list, return count | |
5071 | */ | |
5072 | int dplane_provider_dequeue_in_list(struct zebra_dplane_provider *prov, | |
5073 | struct dplane_ctx_q *listp) | |
5074 | { | |
5075 | int limit, ret; | |
5076 | struct zebra_dplane_ctx *ctx; | |
5077 | ||
5078 | limit = zdplane_info.dg_updates_per_cycle; | |
5079 | ||
ad6aad4d | 5080 | dplane_provider_lock(prov); |
c831033f MS |
5081 | |
5082 | for (ret = 0; ret < limit; ret++) { | |
5083 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5084 | if (ctx) { | |
5085 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
5086 | ||
5087 | TAILQ_INSERT_TAIL(listp, ctx, zd_q_entries); | |
5088 | } else { | |
5089 | break; | |
5090 | } | |
5091 | } | |
5092 | ||
c9d17fe8 MS |
5093 | if (ret > 0) |
5094 | atomic_fetch_sub_explicit(&prov->dp_in_queued, ret, | |
5095 | memory_order_relaxed); | |
5096 | ||
ad6aad4d | 5097 | dplane_provider_unlock(prov); |
c831033f MS |
5098 | |
5099 | return ret; | |
5100 | } | |
5101 | ||
53706b4e DE |
5102 | uint32_t dplane_provider_out_ctx_queue_len(struct zebra_dplane_provider *prov) |
5103 | { | |
5104 | return atomic_load_explicit(&(prov->dp_out_counter), | |
5105 | memory_order_relaxed); | |
5106 | } | |
5107 | ||
c831033f MS |
5108 | /* |
5109 | * Enqueue and maintain associated counter | |
5110 | */ | |
5111 | void dplane_provider_enqueue_out_ctx(struct zebra_dplane_provider *prov, | |
5112 | struct zebra_dplane_ctx *ctx) | |
5113 | { | |
a88a7c8d MS |
5114 | uint64_t curr, high; |
5115 | ||
ad6aad4d | 5116 | dplane_provider_lock(prov); |
c831033f MS |
5117 | |
5118 | TAILQ_INSERT_TAIL(&(prov->dp_ctx_out_q), ctx, | |
5119 | zd_q_entries); | |
5120 | ||
a88a7c8d MS |
5121 | /* Maintain out-queue counters */ |
5122 | atomic_fetch_add_explicit(&(prov->dp_out_queued), 1, | |
5123 | memory_order_relaxed); | |
5124 | curr = atomic_load_explicit(&prov->dp_out_queued, | |
5125 | memory_order_relaxed); | |
5126 | high = atomic_load_explicit(&prov->dp_out_max, | |
5127 | memory_order_relaxed); | |
5128 | if (curr > high) | |
5129 | atomic_store_explicit(&prov->dp_out_max, curr, | |
5130 | memory_order_relaxed); | |
5131 | ||
ad6aad4d | 5132 | dplane_provider_unlock(prov); |
c831033f MS |
5133 | |
5134 | atomic_fetch_add_explicit(&(prov->dp_out_counter), 1, | |
5135 | memory_order_relaxed); | |
5136 | } | |
5137 | ||
62b8bb7a MS |
5138 | /* |
5139 | * Accessor for provider object | |
5140 | */ | |
c831033f MS |
5141 | bool dplane_provider_is_threaded(const struct zebra_dplane_provider *prov) |
5142 | { | |
5143 | return (prov->dp_flags & DPLANE_PROV_FLAG_THREADED); | |
5144 | } | |
5145 | ||
d166308b MS |
5146 | #ifdef HAVE_NETLINK |
5147 | /* | |
5148 | * Callback when an OS (netlink) incoming event read is ready. This runs | |
5149 | * in the dplane pthread. | |
5150 | */ | |
cc9f21da | 5151 | static void dplane_incoming_read(struct thread *event) |
d166308b MS |
5152 | { |
5153 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5154 | ||
5155 | kernel_dplane_read(&zi->info); | |
5156 | ||
5157 | /* Re-start read task */ | |
5158 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
d4000d7b | 5159 | zi->info.sock, &zi->t_read); |
d166308b | 5160 | } |
cd787a8a MS |
5161 | |
5162 | /* | |
5163 | * Callback in the dataplane pthread that requests info from the OS and | |
5164 | * initiates netlink reads. | |
5165 | */ | |
5166 | static void dplane_incoming_request(struct thread *event) | |
5167 | { | |
5168 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5169 | ||
5170 | /* Start read task */ | |
5171 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
5172 | zi->info.sock, &zi->t_read); | |
5173 | ||
5174 | /* Send requests */ | |
5175 | netlink_request_netconf(zi->info.sock); | |
5176 | } | |
5177 | ||
5178 | /* | |
5179 | * Initiate requests for existing info from the OS. This is called by the | |
5180 | * main pthread, but we want all activity on the dplane netlink socket to | |
5181 | * take place on the dplane pthread, so we schedule an event to accomplish | |
5182 | * that. | |
5183 | */ | |
5184 | static void dplane_kernel_info_request(struct dplane_zns_info *zi) | |
5185 | { | |
5186 | /* If we happen to encounter an enabled zns before the dplane | |
5187 | * pthread is running, we'll initiate this later on. | |
5188 | */ | |
5189 | if (zdplane_info.dg_master) | |
5190 | thread_add_event(zdplane_info.dg_master, | |
5191 | dplane_incoming_request, zi, 0, | |
5192 | &zi->t_request); | |
5193 | } | |
5194 | ||
d166308b MS |
5195 | #endif /* HAVE_NETLINK */ |
5196 | ||
5197 | /* | |
5198 | * Notify dplane when namespaces are enabled and disabled. The dplane | |
5199 | * needs to start and stop reading incoming events from the zns. In the | |
5200 | * common case where vrfs are _not_ namespaces, there will only be one | |
5201 | * of these. | |
5202 | * | |
5203 | * This is called in the main pthread. | |
5204 | */ | |
5205 | void zebra_dplane_ns_enable(struct zebra_ns *zns, bool enabled) | |
5206 | { | |
5207 | struct dplane_zns_info *zi; | |
5208 | ||
5209 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5210 | zlog_debug("%s: %s for nsid %u", __func__, | |
5211 | (enabled ? "ENABLED" : "DISABLED"), zns->ns_id); | |
5212 | ||
5213 | /* Search for an existing zns info entry */ | |
5214 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
5215 | if (zi->info.ns_id == zns->ns_id) | |
5216 | break; | |
5217 | } | |
5218 | ||
5219 | if (enabled) { | |
5220 | /* Create a new entry if necessary; start reading. */ | |
5221 | if (zi == NULL) { | |
5222 | zi = XCALLOC(MTYPE_DP_NS, sizeof(*zi)); | |
5223 | ||
5224 | zi->info.ns_id = zns->ns_id; | |
5225 | ||
5226 | zns_info_list_add_tail(&zdplane_info.dg_zns_list, zi); | |
5227 | ||
5228 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5229 | zlog_debug("%s: nsid %u, new zi %p", __func__, | |
5230 | zns->ns_id, zi); | |
5231 | } | |
5232 | ||
5233 | /* Make sure we're up-to-date with the zns object */ | |
5234 | #if defined(HAVE_NETLINK) | |
5235 | zi->info.is_cmd = false; | |
d4000d7b | 5236 | zi->info.sock = zns->netlink_dplane_in.sock; |
d166308b | 5237 | |
cd787a8a MS |
5238 | /* Initiate requests for existing info from the OS, and |
5239 | * begin reading from the netlink socket. | |
5240 | */ | |
5241 | dplane_kernel_info_request(zi); | |
d166308b MS |
5242 | #endif |
5243 | } else if (zi) { | |
5244 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5245 | zlog_debug("%s: nsid %u, deleting zi %p", __func__, | |
5246 | zns->ns_id, zi); | |
5247 | ||
5248 | /* Stop reading, free memory */ | |
5249 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
5250 | ||
cd787a8a MS |
5251 | /* Stop any outstanding tasks */ |
5252 | if (zdplane_info.dg_master) { | |
5253 | thread_cancel_async(zdplane_info.dg_master, | |
5254 | &zi->t_request, NULL); | |
5255 | ||
d166308b MS |
5256 | thread_cancel_async(zdplane_info.dg_master, &zi->t_read, |
5257 | NULL); | |
cd787a8a | 5258 | } |
d166308b MS |
5259 | |
5260 | XFREE(MTYPE_DP_NS, zi); | |
5261 | } | |
5262 | } | |
5263 | ||
c831033f MS |
5264 | /* |
5265 | * Provider api to signal that work/events are available | |
5266 | * for the dataplane pthread. | |
5267 | */ | |
5268 | int dplane_provider_work_ready(void) | |
5269 | { | |
e5a60d82 MS |
5270 | /* Note that during zebra startup, we may be offered work before |
5271 | * the dataplane pthread (and thread-master) are ready. We want to | |
5272 | * enqueue the work, but the event-scheduling machinery may not be | |
5273 | * available. | |
5274 | */ | |
5275 | if (zdplane_info.dg_run) { | |
5276 | thread_add_event(zdplane_info.dg_master, | |
5277 | dplane_thread_loop, NULL, 0, | |
5278 | &zdplane_info.dg_t_update); | |
5279 | } | |
c831033f MS |
5280 | |
5281 | return AOK; | |
5282 | } | |
5283 | ||
593e4eb1 MS |
5284 | /* |
5285 | * Enqueue a context directly to zebra main. | |
5286 | */ | |
5287 | void dplane_provider_enqueue_to_zebra(struct zebra_dplane_ctx *ctx) | |
5288 | { | |
5289 | struct dplane_ctx_q temp_list; | |
5290 | ||
5291 | /* Zebra's api takes a list, so we need to use a temporary list */ | |
5292 | TAILQ_INIT(&temp_list); | |
5293 | ||
5294 | TAILQ_INSERT_TAIL(&temp_list, ctx, zd_q_entries); | |
5295 | (zdplane_info.dg_results_cb)(&temp_list); | |
5296 | } | |
5297 | ||
7cdb1a84 | 5298 | /* |
c831033f | 5299 | * Kernel dataplane provider |
7cdb1a84 | 5300 | */ |
c831033f | 5301 | |
fef24b03 | 5302 | static void kernel_dplane_log_detail(struct zebra_dplane_ctx *ctx) |
c10a646d | 5303 | { |
fef24b03 | 5304 | char buf[PREFIX_STRLEN]; |
c10a646d | 5305 | |
fef24b03 | 5306 | switch (dplane_ctx_get_op(ctx)) { |
16c628de | 5307 | |
fef24b03 JU |
5308 | case DPLANE_OP_ROUTE_INSTALL: |
5309 | case DPLANE_OP_ROUTE_UPDATE: | |
5310 | case DPLANE_OP_ROUTE_DELETE: | |
2dbe669b DA |
5311 | zlog_debug("%u:%pFX Dplane route update ctx %p op %s", |
5312 | dplane_ctx_get_vrf(ctx), dplane_ctx_get_dest(ctx), | |
5313 | ctx, dplane_op2str(dplane_ctx_get_op(ctx))); | |
fef24b03 | 5314 | break; |
64168803 | 5315 | |
fef24b03 JU |
5316 | case DPLANE_OP_NH_INSTALL: |
5317 | case DPLANE_OP_NH_UPDATE: | |
5318 | case DPLANE_OP_NH_DELETE: | |
f820d025 | 5319 | zlog_debug("ID (%u) Dplane nexthop update ctx %p op %s", |
0c8215cb | 5320 | dplane_ctx_get_nhe_id(ctx), ctx, |
f820d025 | 5321 | dplane_op2str(dplane_ctx_get_op(ctx))); |
fef24b03 | 5322 | break; |
f820d025 | 5323 | |
fef24b03 JU |
5324 | case DPLANE_OP_LSP_INSTALL: |
5325 | case DPLANE_OP_LSP_UPDATE: | |
5326 | case DPLANE_OP_LSP_DELETE: | |
5327 | break; | |
f820d025 | 5328 | |
fef24b03 JU |
5329 | case DPLANE_OP_PW_INSTALL: |
5330 | case DPLANE_OP_PW_UNINSTALL: | |
5331 | zlog_debug("Dplane pw %s: op %s af %d loc: %u rem: %u", | |
5332 | dplane_ctx_get_ifname(ctx), | |
5333 | dplane_op2str(ctx->zd_op), dplane_ctx_get_pw_af(ctx), | |
5334 | dplane_ctx_get_pw_local_label(ctx), | |
5335 | dplane_ctx_get_pw_remote_label(ctx)); | |
5336 | break; | |
5337 | ||
5338 | case DPLANE_OP_ADDR_INSTALL: | |
5339 | case DPLANE_OP_ADDR_UNINSTALL: | |
2dbe669b | 5340 | zlog_debug("Dplane intf %s, idx %u, addr %pFX", |
fef24b03 | 5341 | dplane_op2str(dplane_ctx_get_op(ctx)), |
2dbe669b DA |
5342 | dplane_ctx_get_ifindex(ctx), |
5343 | dplane_ctx_get_intf_addr(ctx)); | |
fef24b03 | 5344 | break; |
036d93c0 | 5345 | |
fef24b03 JU |
5346 | case DPLANE_OP_MAC_INSTALL: |
5347 | case DPLANE_OP_MAC_DELETE: | |
036d93c0 MS |
5348 | prefix_mac2str(dplane_ctx_mac_get_addr(ctx), buf, |
5349 | sizeof(buf)); | |
5350 | ||
5351 | zlog_debug("Dplane %s, mac %s, ifindex %u", | |
5352 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5353 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 5354 | break; |
931fa60c | 5355 | |
fef24b03 JU |
5356 | case DPLANE_OP_NEIGH_INSTALL: |
5357 | case DPLANE_OP_NEIGH_UPDATE: | |
5358 | case DPLANE_OP_NEIGH_DELETE: | |
5359 | case DPLANE_OP_VTEP_ADD: | |
5360 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 5361 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
5362 | case DPLANE_OP_NEIGH_IP_INSTALL: |
5363 | case DPLANE_OP_NEIGH_IP_DELETE: | |
931fa60c MS |
5364 | ipaddr2str(dplane_ctx_neigh_get_ipaddr(ctx), buf, |
5365 | sizeof(buf)); | |
5366 | ||
5367 | zlog_debug("Dplane %s, ip %s, ifindex %u", | |
5368 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5369 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 5370 | break; |
931fa60c | 5371 | |
fef24b03 JU |
5372 | case DPLANE_OP_RULE_ADD: |
5373 | case DPLANE_OP_RULE_DELETE: | |
5374 | case DPLANE_OP_RULE_UPDATE: | |
f62e5480 JU |
5375 | zlog_debug("Dplane rule update op %s, if %s(%u), ctx %p", |
5376 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5377 | dplane_ctx_get_ifname(ctx), | |
5378 | dplane_ctx_get_ifindex(ctx), ctx); | |
fef24b03 | 5379 | break; |
f62e5480 | 5380 | |
fef24b03 JU |
5381 | case DPLANE_OP_SYS_ROUTE_ADD: |
5382 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
5383 | case DPLANE_OP_ROUTE_NOTIFY: | |
5384 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 5385 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
5386 | |
5387 | case DPLANE_OP_NONE: | |
5388 | break; | |
5162e000 PG |
5389 | |
5390 | case DPLANE_OP_IPTABLE_ADD: | |
5391 | case DPLANE_OP_IPTABLE_DELETE: { | |
5392 | struct zebra_pbr_iptable ipt; | |
5393 | ||
8d78e148 DS |
5394 | dplane_ctx_get_pbr_iptable(ctx, &ipt); |
5395 | zlog_debug("Dplane iptable update op %s, unique(%u), ctx %p", | |
5396 | dplane_op2str(dplane_ctx_get_op(ctx)), ipt.unique, | |
5397 | ctx); | |
5162e000 | 5398 | } break; |
ef524230 PG |
5399 | case DPLANE_OP_IPSET_ADD: |
5400 | case DPLANE_OP_IPSET_DELETE: { | |
5401 | struct zebra_pbr_ipset ipset; | |
5402 | ||
8249f96a DS |
5403 | dplane_ctx_get_pbr_ipset(ctx, &ipset); |
5404 | zlog_debug("Dplane ipset update op %s, unique(%u), ctx %p", | |
5405 | dplane_op2str(dplane_ctx_get_op(ctx)), ipset.unique, | |
5406 | ctx); | |
ef524230 PG |
5407 | } break; |
5408 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
5409 | case DPLANE_OP_IPSET_ENTRY_DELETE: { | |
5410 | struct zebra_pbr_ipset_entry ipent; | |
5411 | ||
f284c132 DS |
5412 | dplane_ctx_get_pbr_ipset_entry(ctx, &ipent); |
5413 | zlog_debug( | |
5414 | "Dplane ipset entry update op %s, unique(%u), ctx %p", | |
5415 | dplane_op2str(dplane_ctx_get_op(ctx)), ipent.unique, | |
5416 | ctx); | |
ef524230 | 5417 | } break; |
e18747a9 PG |
5418 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
5419 | zlog_debug("Dplane neigh table op %s, ifp %s, family %s", | |
5420 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5421 | dplane_ctx_get_ifname(ctx), | |
5422 | family2str(dplane_ctx_neightable_get_family(ctx))); | |
5423 | break; | |
62b4b7e4 PG |
5424 | case DPLANE_OP_GRE_SET: |
5425 | zlog_debug("Dplane gre set op %s, ifp %s, link %u", | |
5426 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5427 | dplane_ctx_get_ifname(ctx), | |
5428 | ctx->u.gre.link_ifindex); | |
5429 | break; | |
9d59df63 MS |
5430 | |
5431 | case DPLANE_OP_INTF_ADDR_ADD: | |
5432 | case DPLANE_OP_INTF_ADDR_DEL: | |
5433 | zlog_debug("Dplane incoming op %s, intf %s, addr %pFX", | |
5434 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5435 | dplane_ctx_get_ifname(ctx), | |
5436 | dplane_ctx_get_intf_addr(ctx)); | |
5437 | break; | |
728f2017 MS |
5438 | |
5439 | case DPLANE_OP_INTF_NETCONFIG: | |
5440 | zlog_debug("%s: ifindex %d, mpls %d, mcast %d", | |
5441 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5442 | dplane_ctx_get_netconf_ifindex(ctx), | |
5443 | dplane_ctx_get_netconf_mpls(ctx), | |
5444 | dplane_ctx_get_netconf_mcast(ctx)); | |
5445 | break; | |
5d414138 SW |
5446 | |
5447 | case DPLANE_OP_INTF_INSTALL: | |
5448 | case DPLANE_OP_INTF_UPDATE: | |
5449 | case DPLANE_OP_INTF_DELETE: | |
5450 | zlog_debug("Dplane intf %s, idx %u, protodown %d", | |
5451 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5452 | dplane_ctx_get_ifindex(ctx), | |
5453 | dplane_ctx_intf_is_protodown(ctx)); | |
5454 | break; | |
fef24b03 | 5455 | } |
2f74a82a | 5456 | } |
f62e5480 | 5457 | |
fef24b03 | 5458 | static void kernel_dplane_handle_result(struct zebra_dplane_ctx *ctx) |
2f74a82a | 5459 | { |
fef24b03 JU |
5460 | enum zebra_dplane_result res = dplane_ctx_get_status(ctx); |
5461 | ||
2f74a82a JU |
5462 | switch (dplane_ctx_get_op(ctx)) { |
5463 | ||
5464 | case DPLANE_OP_ROUTE_INSTALL: | |
5465 | case DPLANE_OP_ROUTE_UPDATE: | |
5466 | case DPLANE_OP_ROUTE_DELETE: | |
5467 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5468 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, | |
5469 | 1, memory_order_relaxed); | |
fef24b03 JU |
5470 | |
5471 | if ((dplane_ctx_get_op(ctx) != DPLANE_OP_ROUTE_DELETE) | |
5472 | && (res == ZEBRA_DPLANE_REQUEST_SUCCESS)) { | |
5473 | struct nexthop *nexthop; | |
5474 | ||
5475 | /* Update installed nexthops to signal which have been | |
5476 | * installed. | |
5477 | */ | |
5478 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), | |
5479 | nexthop)) { | |
5480 | if (CHECK_FLAG(nexthop->flags, | |
5481 | NEXTHOP_FLAG_RECURSIVE)) | |
5482 | continue; | |
5483 | ||
5484 | if (CHECK_FLAG(nexthop->flags, | |
5485 | NEXTHOP_FLAG_ACTIVE)) { | |
5486 | SET_FLAG(nexthop->flags, | |
5487 | NEXTHOP_FLAG_FIB); | |
5488 | } | |
5489 | } | |
5490 | } | |
2f74a82a JU |
5491 | break; |
5492 | ||
5493 | case DPLANE_OP_NH_INSTALL: | |
5494 | case DPLANE_OP_NH_UPDATE: | |
5495 | case DPLANE_OP_NH_DELETE: | |
5496 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5497 | atomic_fetch_add_explicit( | |
5498 | &zdplane_info.dg_nexthop_errors, 1, | |
5499 | memory_order_relaxed); | |
5500 | break; | |
5501 | ||
5502 | case DPLANE_OP_LSP_INSTALL: | |
5503 | case DPLANE_OP_LSP_UPDATE: | |
5504 | case DPLANE_OP_LSP_DELETE: | |
5505 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5506 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, | |
5507 | 1, memory_order_relaxed); | |
5508 | break; | |
5509 | ||
5510 | case DPLANE_OP_PW_INSTALL: | |
5511 | case DPLANE_OP_PW_UNINSTALL: | |
5512 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5513 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
5514 | memory_order_relaxed); | |
5515 | break; | |
f62e5480 | 5516 | |
2f74a82a JU |
5517 | case DPLANE_OP_ADDR_INSTALL: |
5518 | case DPLANE_OP_ADDR_UNINSTALL: | |
5519 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5520 | atomic_fetch_add_explicit( | |
5521 | &zdplane_info.dg_intf_addr_errors, 1, | |
5522 | memory_order_relaxed); | |
5523 | break; | |
5524 | ||
5525 | case DPLANE_OP_MAC_INSTALL: | |
5526 | case DPLANE_OP_MAC_DELETE: | |
5527 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5528 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, | |
5529 | 1, memory_order_relaxed); | |
5530 | break; | |
5531 | ||
5532 | case DPLANE_OP_NEIGH_INSTALL: | |
5533 | case DPLANE_OP_NEIGH_UPDATE: | |
5534 | case DPLANE_OP_NEIGH_DELETE: | |
5535 | case DPLANE_OP_VTEP_ADD: | |
5536 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 5537 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
5538 | case DPLANE_OP_NEIGH_IP_INSTALL: |
5539 | case DPLANE_OP_NEIGH_IP_DELETE: | |
2f74a82a JU |
5540 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
5541 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, | |
5542 | 1, memory_order_relaxed); | |
5543 | break; | |
5544 | ||
5545 | case DPLANE_OP_RULE_ADD: | |
5546 | case DPLANE_OP_RULE_DELETE: | |
5547 | case DPLANE_OP_RULE_UPDATE: | |
5548 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5549 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, | |
5550 | 1, memory_order_relaxed); | |
5551 | break; | |
5552 | ||
5162e000 PG |
5553 | case DPLANE_OP_IPTABLE_ADD: |
5554 | case DPLANE_OP_IPTABLE_DELETE: | |
5555 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5556 | atomic_fetch_add_explicit( | |
5557 | &zdplane_info.dg_iptable_errors, 1, | |
5558 | memory_order_relaxed); | |
5559 | break; | |
5560 | ||
ef524230 PG |
5561 | case DPLANE_OP_IPSET_ADD: |
5562 | case DPLANE_OP_IPSET_DELETE: | |
5563 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5564 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, | |
5565 | 1, memory_order_relaxed); | |
5566 | break; | |
5567 | ||
5568 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
5569 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
5570 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5571 | atomic_fetch_add_explicit( | |
5572 | &zdplane_info.dg_ipset_entry_errors, 1, | |
5573 | memory_order_relaxed); | |
5574 | break; | |
5575 | ||
e18747a9 PG |
5576 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
5577 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5578 | atomic_fetch_add_explicit( | |
5579 | &zdplane_info.dg_neightable_errors, 1, | |
5580 | memory_order_relaxed); | |
5581 | break; | |
5582 | ||
62b4b7e4 PG |
5583 | case DPLANE_OP_GRE_SET: |
5584 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5585 | atomic_fetch_add_explicit( | |
5586 | &zdplane_info.dg_gre_set_errors, 1, | |
5587 | memory_order_relaxed); | |
5588 | break; | |
5d414138 SW |
5589 | |
5590 | case DPLANE_OP_INTF_INSTALL: | |
5591 | case DPLANE_OP_INTF_UPDATE: | |
5592 | case DPLANE_OP_INTF_DELETE: | |
5593 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
5594 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, | |
5595 | 1, memory_order_relaxed); | |
5596 | break; | |
5597 | ||
2f74a82a JU |
5598 | /* Ignore 'notifications' - no-op */ |
5599 | case DPLANE_OP_SYS_ROUTE_ADD: | |
5600 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
5601 | case DPLANE_OP_ROUTE_NOTIFY: | |
5602 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 5603 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
5604 | break; |
5605 | ||
9d59df63 MS |
5606 | /* TODO -- error counters for incoming events? */ |
5607 | case DPLANE_OP_INTF_ADDR_ADD: | |
5608 | case DPLANE_OP_INTF_ADDR_DEL: | |
728f2017 | 5609 | case DPLANE_OP_INTF_NETCONFIG: |
9d59df63 MS |
5610 | break; |
5611 | ||
2f74a82a | 5612 | case DPLANE_OP_NONE: |
fef24b03 JU |
5613 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
5614 | atomic_fetch_add_explicit(&zdplane_info.dg_other_errors, | |
5615 | 1, memory_order_relaxed); | |
2f74a82a JU |
5616 | break; |
5617 | } | |
f62e5480 JU |
5618 | } |
5619 | ||
5162e000 PG |
5620 | static void kernel_dplane_process_iptable(struct zebra_dplane_provider *prov, |
5621 | struct zebra_dplane_ctx *ctx) | |
5622 | { | |
5623 | zebra_pbr_process_iptable(ctx); | |
5624 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
5625 | } | |
5626 | ||
ef524230 PG |
5627 | static void kernel_dplane_process_ipset(struct zebra_dplane_provider *prov, |
5628 | struct zebra_dplane_ctx *ctx) | |
5629 | { | |
5630 | zebra_pbr_process_ipset(ctx); | |
5631 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
5632 | } | |
5633 | ||
5634 | static void | |
5635 | kernel_dplane_process_ipset_entry(struct zebra_dplane_provider *prov, | |
5636 | struct zebra_dplane_ctx *ctx) | |
5637 | { | |
5638 | zebra_pbr_process_ipset_entry(ctx); | |
5639 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
5640 | } | |
5641 | ||
fef24b03 JU |
5642 | /* |
5643 | * Kernel provider callback | |
5644 | */ | |
5645 | static int kernel_dplane_process_func(struct zebra_dplane_provider *prov) | |
5646 | { | |
5647 | struct zebra_dplane_ctx *ctx, *tctx; | |
5648 | struct dplane_ctx_q work_list; | |
5649 | int counter, limit; | |
5650 | ||
5651 | TAILQ_INIT(&work_list); | |
5652 | ||
5653 | limit = dplane_provider_get_work_limit(prov); | |
5654 | ||
5655 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
5656 | zlog_debug("dplane provider '%s': processing", | |
5657 | dplane_provider_get_name(prov)); | |
5658 | ||
5659 | for (counter = 0; counter < limit; counter++) { | |
5660 | ctx = dplane_provider_dequeue_in_ctx(prov); | |
5661 | if (ctx == NULL) | |
5662 | break; | |
fef24b03 JU |
5663 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
5664 | kernel_dplane_log_detail(ctx); | |
2f74a82a | 5665 | |
ef524230 PG |
5666 | if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_ADD |
5667 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_DELETE)) | |
5162e000 | 5668 | kernel_dplane_process_iptable(prov, ctx); |
ef524230 PG |
5669 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ADD |
5670 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_DELETE)) | |
5671 | kernel_dplane_process_ipset(prov, ctx); | |
5672 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ENTRY_ADD | |
5673 | || dplane_ctx_get_op(ctx) | |
5674 | == DPLANE_OP_IPSET_ENTRY_DELETE)) | |
5675 | kernel_dplane_process_ipset_entry(prov, ctx); | |
5162e000 PG |
5676 | else |
5677 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
2f74a82a | 5678 | } |
c831033f | 5679 | |
18f60fe9 | 5680 | kernel_update_multi(&work_list); |
fef24b03 | 5681 | |
2f74a82a | 5682 | TAILQ_FOREACH_SAFE (ctx, &work_list, zd_q_entries, tctx) { |
fef24b03 JU |
5683 | kernel_dplane_handle_result(ctx); |
5684 | ||
2f74a82a | 5685 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); |
c831033f MS |
5686 | dplane_provider_enqueue_out_ctx(prov, ctx); |
5687 | } | |
5688 | ||
5689 | /* Ensure that we'll run the work loop again if there's still | |
5690 | * more work to do. | |
5691 | */ | |
5692 | if (counter >= limit) { | |
5693 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
5694 | zlog_debug("dplane provider '%s' reached max updates %d", | |
5695 | dplane_provider_get_name(prov), counter); | |
5696 | ||
5697 | atomic_fetch_add_explicit(&zdplane_info.dg_update_yields, | |
5698 | 1, memory_order_relaxed); | |
5699 | ||
5700 | dplane_provider_work_ready(); | |
5701 | } | |
5702 | ||
5703 | return 0; | |
5704 | } | |
5705 | ||
1e20238a | 5706 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 5707 | |
c831033f MS |
5708 | /* |
5709 | * Test dataplane provider plugin | |
5710 | */ | |
5711 | ||
5712 | /* | |
5713 | * Test provider process callback | |
5714 | */ | |
5715 | static int test_dplane_process_func(struct zebra_dplane_provider *prov) | |
5716 | { | |
5717 | struct zebra_dplane_ctx *ctx; | |
5718 | int counter, limit; | |
5719 | ||
5720 | /* Just moving from 'in' queue to 'out' queue */ | |
5721 | ||
5722 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
5723 | zlog_debug("dplane provider '%s': processing", | |
5724 | dplane_provider_get_name(prov)); | |
5725 | ||
5726 | limit = dplane_provider_get_work_limit(prov); | |
5727 | ||
5728 | for (counter = 0; counter < limit; counter++) { | |
c831033f MS |
5729 | ctx = dplane_provider_dequeue_in_ctx(prov); |
5730 | if (ctx == NULL) | |
5731 | break; | |
5732 | ||
cf363e1b MS |
5733 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
5734 | zlog_debug("dplane provider '%s': op %s", | |
5735 | dplane_provider_get_name(prov), | |
5736 | dplane_op2str(dplane_ctx_get_op(ctx))); | |
5737 | ||
c831033f MS |
5738 | dplane_ctx_set_status(ctx, ZEBRA_DPLANE_REQUEST_SUCCESS); |
5739 | ||
5740 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
5741 | } | |
5742 | ||
c9d17fe8 MS |
5743 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
5744 | zlog_debug("dplane provider '%s': processed %d", | |
5745 | dplane_provider_get_name(prov), counter); | |
5746 | ||
c831033f MS |
5747 | /* Ensure that we'll run the work loop again if there's still |
5748 | * more work to do. | |
5749 | */ | |
5750 | if (counter >= limit) | |
5751 | dplane_provider_work_ready(); | |
5752 | ||
5753 | return 0; | |
5754 | } | |
5755 | ||
5756 | /* | |
5757 | * Test provider shutdown/fini callback | |
5758 | */ | |
5759 | static int test_dplane_shutdown_func(struct zebra_dplane_provider *prov, | |
5760 | bool early) | |
5761 | { | |
5762 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5763 | zlog_debug("dplane provider '%s': %sshutdown", | |
5764 | dplane_provider_get_name(prov), | |
5765 | early ? "early " : ""); | |
5766 | ||
5767 | return 0; | |
5768 | } | |
e5a60d82 | 5769 | #endif /* DPLANE_TEST_PROVIDER */ |
c831033f MS |
5770 | |
5771 | /* | |
5772 | * Register default kernel provider | |
5773 | */ | |
5774 | static void dplane_provider_init(void) | |
5775 | { | |
5776 | int ret; | |
5777 | ||
5778 | ret = dplane_provider_register("Kernel", | |
5779 | DPLANE_PRIO_KERNEL, | |
1dd4ea8a | 5780 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
5781 | kernel_dplane_process_func, |
5782 | NULL, | |
1ff8a248 | 5783 | NULL, NULL); |
c831033f MS |
5784 | |
5785 | if (ret != AOK) | |
5786 | zlog_err("Unable to register kernel dplane provider: %d", | |
5787 | ret); | |
5788 | ||
1e20238a | 5789 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 5790 | /* Optional test provider ... */ |
c831033f MS |
5791 | ret = dplane_provider_register("Test", |
5792 | DPLANE_PRIO_PRE_KERNEL, | |
1dd4ea8a | 5793 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
5794 | test_dplane_process_func, |
5795 | test_dplane_shutdown_func, | |
1ff8a248 | 5796 | NULL /* data */, NULL); |
c831033f MS |
5797 | |
5798 | if (ret != AOK) | |
5799 | zlog_err("Unable to register test dplane provider: %d", | |
5800 | ret); | |
e5a60d82 | 5801 | #endif /* DPLANE_TEST_PROVIDER */ |
7cdb1a84 MS |
5802 | } |
5803 | ||
aa21da07 MS |
5804 | /* |
5805 | * Allow zebra code to walk the queue of pending contexts, evaluate each one | |
5806 | * using a callback function. If the function returns 'true', the context | |
5807 | * will be dequeued and freed without being processed. | |
5808 | */ | |
5809 | int dplane_clean_ctx_queue(bool (*context_cb)(struct zebra_dplane_ctx *ctx, | |
5810 | void *arg), void *val) | |
5811 | { | |
5812 | struct zebra_dplane_ctx *ctx, *temp; | |
5813 | struct dplane_ctx_q work_list; | |
5814 | ||
5815 | TAILQ_INIT(&work_list); | |
5816 | ||
5817 | if (context_cb == NULL) | |
5818 | goto done; | |
5819 | ||
5820 | /* Walk the pending context queue under the dplane lock. */ | |
5821 | DPLANE_LOCK(); | |
5822 | ||
5823 | TAILQ_FOREACH_SAFE(ctx, &zdplane_info.dg_update_ctx_q, zd_q_entries, | |
5824 | temp) { | |
5825 | if (context_cb(ctx, val)) { | |
5826 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, | |
5827 | zd_q_entries); | |
5828 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
5829 | } | |
5830 | } | |
5831 | ||
5832 | DPLANE_UNLOCK(); | |
5833 | ||
5834 | /* Now free any contexts selected by the caller, without holding | |
5835 | * the lock. | |
5836 | */ | |
5837 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, temp) { | |
5838 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
5839 | dplane_ctx_fini(&ctx); | |
5840 | } | |
5841 | ||
5842 | done: | |
5843 | ||
5844 | return 0; | |
5845 | } | |
5846 | ||
4dfd7a02 MS |
5847 | /* Indicates zebra shutdown/exit is in progress. Some operations may be |
5848 | * simplified or skipped during shutdown processing. | |
5849 | */ | |
5850 | bool dplane_is_in_shutdown(void) | |
5851 | { | |
25779064 | 5852 | return zdplane_info.dg_is_shutdown; |
4dfd7a02 MS |
5853 | } |
5854 | ||
5917df09 MS |
5855 | /* |
5856 | * Enable collection of extra info about interfaces in route updates. | |
5857 | */ | |
5858 | void dplane_enable_intf_extra_info(void) | |
5859 | { | |
5860 | dplane_collect_extra_intf_info = true; | |
5861 | } | |
5862 | ||
4dfd7a02 MS |
5863 | /* |
5864 | * Early or pre-shutdown, de-init notification api. This runs pretty | |
5865 | * early during zebra shutdown, as a signal to stop new work and prepare | |
5866 | * for updates generated by shutdown/cleanup activity, as zebra tries to | |
5867 | * remove everything it's responsible for. | |
c9d17fe8 | 5868 | * NB: This runs in the main zebra pthread context. |
4dfd7a02 MS |
5869 | */ |
5870 | void zebra_dplane_pre_finish(void) | |
5871 | { | |
3c0e1622 | 5872 | struct zebra_dplane_provider *prov; |
6ba8db21 | 5873 | |
4dfd7a02 | 5874 | if (IS_ZEBRA_DEBUG_DPLANE) |
3c0e1622 | 5875 | zlog_debug("Zebra dataplane pre-finish called"); |
4dfd7a02 | 5876 | |
25779064 | 5877 | zdplane_info.dg_is_shutdown = true; |
4dfd7a02 | 5878 | |
6ba8db21 | 5879 | /* Notify provider(s) of pending shutdown. */ |
3c0e1622 MS |
5880 | TAILQ_FOREACH(prov, &zdplane_info.dg_providers_q, dp_prov_link) { |
5881 | if (prov->dp_fini == NULL) | |
6ba8db21 RZ |
5882 | continue; |
5883 | ||
3c0e1622 | 5884 | prov->dp_fini(prov, true /* early */); |
6ba8db21 | 5885 | } |
4dfd7a02 MS |
5886 | } |
5887 | ||
5888 | /* | |
5889 | * Utility to determine whether work remains enqueued within the dplane; | |
5890 | * used during system shutdown processing. | |
5891 | */ | |
5892 | static bool dplane_work_pending(void) | |
5893 | { | |
c9d17fe8 | 5894 | bool ret = false; |
25779064 | 5895 | struct zebra_dplane_ctx *ctx; |
c9d17fe8 | 5896 | struct zebra_dplane_provider *prov; |
4dfd7a02 | 5897 | |
c831033f MS |
5898 | /* TODO -- just checking incoming/pending work for now, must check |
5899 | * providers | |
5900 | */ | |
4dfd7a02 MS |
5901 | DPLANE_LOCK(); |
5902 | { | |
3fe4ccc4 | 5903 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c9d17fe8 | 5904 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); |
4dfd7a02 MS |
5905 | } |
5906 | DPLANE_UNLOCK(); | |
5907 | ||
c9d17fe8 MS |
5908 | if (ctx != NULL) { |
5909 | ret = true; | |
5910 | goto done; | |
5911 | } | |
5912 | ||
5913 | while (prov) { | |
5914 | ||
ad6aad4d | 5915 | dplane_provider_lock(prov); |
c9d17fe8 MS |
5916 | |
5917 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5918 | if (ctx == NULL) | |
5919 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
5920 | ||
ad6aad4d | 5921 | dplane_provider_unlock(prov); |
c9d17fe8 MS |
5922 | |
5923 | if (ctx != NULL) | |
5924 | break; | |
5925 | ||
5926 | DPLANE_LOCK(); | |
5927 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
5928 | DPLANE_UNLOCK(); | |
5929 | } | |
5930 | ||
5931 | if (ctx != NULL) | |
5932 | ret = true; | |
5933 | ||
5934 | done: | |
5935 | return ret; | |
4dfd7a02 MS |
5936 | } |
5937 | ||
5938 | /* | |
5939 | * Shutdown-time intermediate callback, used to determine when all pending | |
5940 | * in-flight updates are done. If there's still work to do, reschedules itself. | |
5941 | * If all work is done, schedules an event to the main zebra thread for | |
5942 | * final zebra shutdown. | |
5943 | * This runs in the dplane pthread context. | |
5944 | */ | |
cc9f21da | 5945 | static void dplane_check_shutdown_status(struct thread *event) |
4dfd7a02 | 5946 | { |
d166308b MS |
5947 | struct dplane_zns_info *zi; |
5948 | ||
4dfd7a02 MS |
5949 | if (IS_ZEBRA_DEBUG_DPLANE) |
5950 | zlog_debug("Zebra dataplane shutdown status check called"); | |
5951 | ||
d166308b MS |
5952 | /* Remove any zns info entries as we stop the dplane pthread. */ |
5953 | frr_each_safe (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
5954 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
5955 | ||
cd787a8a | 5956 | if (zdplane_info.dg_master) { |
d166308b | 5957 | thread_cancel(&zi->t_read); |
cd787a8a MS |
5958 | thread_cancel(&zi->t_request); |
5959 | } | |
d166308b MS |
5960 | |
5961 | XFREE(MTYPE_DP_NS, zi); | |
5962 | } | |
5963 | ||
4dfd7a02 MS |
5964 | if (dplane_work_pending()) { |
5965 | /* Reschedule dplane check on a short timer */ | |
25779064 | 5966 | thread_add_timer_msec(zdplane_info.dg_master, |
4dfd7a02 MS |
5967 | dplane_check_shutdown_status, |
5968 | NULL, 100, | |
25779064 | 5969 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
5970 | |
5971 | /* TODO - give up and stop waiting after a short time? */ | |
5972 | ||
5973 | } else { | |
5974 | /* We appear to be done - schedule a final callback event | |
5975 | * for the zebra main pthread. | |
5976 | */ | |
3801e764 | 5977 | thread_add_event(zrouter.master, zebra_finalize, NULL, 0, NULL); |
4dfd7a02 | 5978 | } |
4dfd7a02 MS |
5979 | } |
5980 | ||
18c37974 | 5981 | /* |
1d11b21f | 5982 | * Shutdown, de-init api. This runs pretty late during shutdown, |
4dfd7a02 MS |
5983 | * after zebra has tried to free/remove/uninstall all routes during shutdown. |
5984 | * At this point, dplane work may still remain to be done, so we can't just | |
5985 | * blindly terminate. If there's still work to do, we'll periodically check | |
5986 | * and when done, we'll enqueue a task to the zebra main thread for final | |
5987 | * termination processing. | |
5988 | * | |
1d11b21f | 5989 | * NB: This runs in the main zebra thread context. |
18c37974 | 5990 | */ |
1d11b21f | 5991 | void zebra_dplane_finish(void) |
18c37974 | 5992 | { |
4dfd7a02 MS |
5993 | if (IS_ZEBRA_DEBUG_DPLANE) |
5994 | zlog_debug("Zebra dataplane fini called"); | |
5995 | ||
25779064 | 5996 | thread_add_event(zdplane_info.dg_master, |
4dfd7a02 | 5997 | dplane_check_shutdown_status, NULL, 0, |
25779064 | 5998 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
5999 | } |
6000 | ||
c831033f MS |
6001 | /* |
6002 | * Main dataplane pthread event loop. The thread takes new incoming work | |
6003 | * and offers it to the first provider. It then iterates through the | |
6004 | * providers, taking complete work from each one and offering it | |
6005 | * to the next in order. At each step, a limited number of updates are | |
6006 | * processed during a cycle in order to provide some fairness. | |
14b0bc8e MS |
6007 | * |
6008 | * This loop through the providers is only run once, so that the dataplane | |
6009 | * pthread can look for other pending work - such as i/o work on behalf of | |
6010 | * providers. | |
c831033f | 6011 | */ |
cc9f21da | 6012 | static void dplane_thread_loop(struct thread *event) |
c831033f MS |
6013 | { |
6014 | struct dplane_ctx_q work_list; | |
6015 | struct dplane_ctx_q error_list; | |
6016 | struct zebra_dplane_provider *prov; | |
6017 | struct zebra_dplane_ctx *ctx, *tctx; | |
6018 | int limit, counter, error_counter; | |
c9d17fe8 | 6019 | uint64_t curr, high; |
f1595ce4 | 6020 | bool reschedule = false; |
c831033f MS |
6021 | |
6022 | /* Capture work limit per cycle */ | |
6023 | limit = zdplane_info.dg_updates_per_cycle; | |
6024 | ||
14b0bc8e | 6025 | /* Init temporary lists used to move contexts among providers */ |
c831033f | 6026 | TAILQ_INIT(&work_list); |
14b0bc8e MS |
6027 | TAILQ_INIT(&error_list); |
6028 | error_counter = 0; | |
c831033f MS |
6029 | |
6030 | /* Check for zebra shutdown */ | |
6031 | if (!zdplane_info.dg_run) | |
cc9f21da | 6032 | return; |
c831033f MS |
6033 | |
6034 | /* Dequeue some incoming work from zebra (if any) onto the temporary | |
6035 | * working list. | |
6036 | */ | |
6037 | DPLANE_LOCK(); | |
6038 | ||
6039 | /* Locate initial registered provider */ | |
6040 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6041 | ||
14b0bc8e | 6042 | /* Move new work from incoming list to temp list */ |
c831033f | 6043 | for (counter = 0; counter < limit; counter++) { |
3fe4ccc4 | 6044 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c831033f | 6045 | if (ctx) { |
3fe4ccc4 | 6046 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, |
c831033f MS |
6047 | zd_q_entries); |
6048 | ||
c831033f MS |
6049 | ctx->zd_provider = prov->dp_id; |
6050 | ||
6051 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
6052 | } else { | |
6053 | break; | |
6054 | } | |
6055 | } | |
6056 | ||
6057 | DPLANE_UNLOCK(); | |
6058 | ||
14b0bc8e MS |
6059 | atomic_fetch_sub_explicit(&zdplane_info.dg_routes_queued, counter, |
6060 | memory_order_relaxed); | |
6061 | ||
c831033f MS |
6062 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6063 | zlog_debug("dplane: incoming new work counter: %d", counter); | |
6064 | ||
6065 | /* Iterate through the registered providers, offering new incoming | |
6066 | * work. If the provider has outgoing work in its queue, take that | |
6067 | * work for the next provider | |
6068 | */ | |
6069 | while (prov) { | |
6070 | ||
14b0bc8e MS |
6071 | /* At each iteration, the temporary work list has 'counter' |
6072 | * items. | |
6073 | */ | |
c831033f MS |
6074 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6075 | zlog_debug("dplane enqueues %d new work to provider '%s'", | |
6076 | counter, dplane_provider_get_name(prov)); | |
6077 | ||
6078 | /* Capture current provider id in each context; check for | |
6079 | * error status. | |
6080 | */ | |
6081 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, tctx) { | |
6082 | if (dplane_ctx_get_status(ctx) == | |
6083 | ZEBRA_DPLANE_REQUEST_SUCCESS) { | |
6084 | ctx->zd_provider = prov->dp_id; | |
6085 | } else { | |
6086 | /* | |
6087 | * TODO -- improve error-handling: recirc | |
6088 | * errors backwards so that providers can | |
6089 | * 'undo' their work (if they want to) | |
6090 | */ | |
6091 | ||
6092 | /* Move to error list; will be returned | |
6093 | * zebra main. | |
6094 | */ | |
6095 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
6096 | TAILQ_INSERT_TAIL(&error_list, | |
6097 | ctx, zd_q_entries); | |
6098 | error_counter++; | |
6099 | } | |
6100 | } | |
6101 | ||
6102 | /* Enqueue new work to the provider */ | |
ad6aad4d | 6103 | dplane_provider_lock(prov); |
c831033f MS |
6104 | |
6105 | if (TAILQ_FIRST(&work_list)) | |
6106 | TAILQ_CONCAT(&(prov->dp_ctx_in_q), &work_list, | |
6107 | zd_q_entries); | |
6108 | ||
c9d17fe8 MS |
6109 | atomic_fetch_add_explicit(&prov->dp_in_counter, counter, |
6110 | memory_order_relaxed); | |
6111 | atomic_fetch_add_explicit(&prov->dp_in_queued, counter, | |
6112 | memory_order_relaxed); | |
6113 | curr = atomic_load_explicit(&prov->dp_in_queued, | |
6114 | memory_order_relaxed); | |
6115 | high = atomic_load_explicit(&prov->dp_in_max, | |
6116 | memory_order_relaxed); | |
6117 | if (curr > high) | |
6118 | atomic_store_explicit(&prov->dp_in_max, curr, | |
c831033f MS |
6119 | memory_order_relaxed); |
6120 | ||
ad6aad4d | 6121 | dplane_provider_unlock(prov); |
c831033f | 6122 | |
14b0bc8e MS |
6123 | /* Reset the temp list (though the 'concat' may have done this |
6124 | * already), and the counter | |
6125 | */ | |
c831033f MS |
6126 | TAILQ_INIT(&work_list); |
6127 | counter = 0; | |
6128 | ||
14b0bc8e MS |
6129 | /* Call into the provider code. Note that this is |
6130 | * unconditional: we offer to do work even if we don't enqueue | |
6131 | * any _new_ work. | |
6132 | */ | |
c831033f MS |
6133 | (*prov->dp_fp)(prov); |
6134 | ||
6135 | /* Check for zebra shutdown */ | |
6136 | if (!zdplane_info.dg_run) | |
6137 | break; | |
6138 | ||
6139 | /* Dequeue completed work from the provider */ | |
ad6aad4d | 6140 | dplane_provider_lock(prov); |
c831033f MS |
6141 | |
6142 | while (counter < limit) { | |
6143 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
6144 | if (ctx) { | |
6145 | TAILQ_REMOVE(&(prov->dp_ctx_out_q), ctx, | |
6146 | zd_q_entries); | |
6147 | ||
6148 | TAILQ_INSERT_TAIL(&work_list, | |
6149 | ctx, zd_q_entries); | |
6150 | counter++; | |
6151 | } else | |
6152 | break; | |
6153 | } | |
6154 | ||
ad6aad4d | 6155 | dplane_provider_unlock(prov); |
c831033f | 6156 | |
f1595ce4 DE |
6157 | if (counter >= limit) |
6158 | reschedule = true; | |
6159 | ||
c831033f MS |
6160 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6161 | zlog_debug("dplane dequeues %d completed work from provider %s", | |
6162 | counter, dplane_provider_get_name(prov)); | |
6163 | ||
6164 | /* Locate next provider */ | |
6165 | DPLANE_LOCK(); | |
6166 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6167 | DPLANE_UNLOCK(); | |
c831033f MS |
6168 | } |
6169 | ||
f1595ce4 DE |
6170 | /* |
6171 | * We hit the work limit while processing at least one provider's | |
6172 | * output queue - ensure we come back and finish it. | |
6173 | */ | |
6174 | if (reschedule) | |
6175 | dplane_provider_work_ready(); | |
6176 | ||
c831033f | 6177 | /* After all providers have been serviced, enqueue any completed |
14b0bc8e | 6178 | * work and any errors back to zebra so it can process the results. |
c831033f | 6179 | */ |
c831033f | 6180 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
14b0bc8e MS |
6181 | zlog_debug("dplane has %d completed, %d errors, for zebra main", |
6182 | counter, error_counter); | |
c831033f MS |
6183 | |
6184 | /* | |
4c206c8f | 6185 | * Hand lists through the api to zebra main, |
c831033f MS |
6186 | * to reduce the number of lock/unlock cycles |
6187 | */ | |
14b0bc8e | 6188 | |
4c206c8f MS |
6189 | /* Call through to zebra main */ |
6190 | (zdplane_info.dg_results_cb)(&error_list); | |
14b0bc8e | 6191 | |
4c206c8f | 6192 | TAILQ_INIT(&error_list); |
14b0bc8e | 6193 | |
4c206c8f MS |
6194 | /* Call through to zebra main */ |
6195 | (zdplane_info.dg_results_cb)(&work_list); | |
c831033f | 6196 | |
4c206c8f | 6197 | TAILQ_INIT(&work_list); |
c831033f MS |
6198 | } |
6199 | ||
4dfd7a02 MS |
6200 | /* |
6201 | * Final phase of shutdown, after all work enqueued to dplane has been | |
6202 | * processed. This is called from the zebra main pthread context. | |
6203 | */ | |
6204 | void zebra_dplane_shutdown(void) | |
6205 | { | |
6ba8db21 RZ |
6206 | struct zebra_dplane_provider *dp; |
6207 | ||
4dfd7a02 MS |
6208 | if (IS_ZEBRA_DEBUG_DPLANE) |
6209 | zlog_debug("Zebra dataplane shutdown called"); | |
1d11b21f MS |
6210 | |
6211 | /* Stop dplane thread, if it's running */ | |
6212 | ||
25779064 | 6213 | zdplane_info.dg_run = false; |
1d11b21f | 6214 | |
9344d3fc SW |
6215 | if (zdplane_info.dg_t_update) |
6216 | thread_cancel_async(zdplane_info.dg_t_update->master, | |
6217 | &zdplane_info.dg_t_update, NULL); | |
1d11b21f | 6218 | |
d8c16a95 MS |
6219 | frr_pthread_stop(zdplane_info.dg_pthread, NULL); |
6220 | ||
6221 | /* Destroy pthread */ | |
6222 | frr_pthread_destroy(zdplane_info.dg_pthread); | |
6223 | zdplane_info.dg_pthread = NULL; | |
6224 | zdplane_info.dg_master = NULL; | |
4dfd7a02 | 6225 | |
3c0e1622 MS |
6226 | /* Notify provider(s) of final shutdown. |
6227 | * Note that this call is in the main pthread, so providers must | |
6228 | * be prepared for that. | |
6229 | */ | |
6ba8db21 RZ |
6230 | TAILQ_FOREACH(dp, &zdplane_info.dg_providers_q, dp_prov_link) { |
6231 | if (dp->dp_fini == NULL) | |
6232 | continue; | |
6233 | ||
6234 | dp->dp_fini(dp, false); | |
6235 | } | |
c831033f MS |
6236 | |
6237 | /* TODO -- Clean-up provider objects */ | |
6238 | ||
6239 | /* TODO -- Clean queue(s), free memory */ | |
6240 | } | |
6241 | ||
6242 | /* | |
6243 | * Initialize the dataplane module during startup, internal/private version | |
6244 | */ | |
2561d12e | 6245 | static void zebra_dplane_init_internal(void) |
c831033f MS |
6246 | { |
6247 | memset(&zdplane_info, 0, sizeof(zdplane_info)); | |
6248 | ||
6249 | pthread_mutex_init(&zdplane_info.dg_mutex, NULL); | |
1d11b21f | 6250 | |
3fe4ccc4 | 6251 | TAILQ_INIT(&zdplane_info.dg_update_ctx_q); |
c831033f | 6252 | TAILQ_INIT(&zdplane_info.dg_providers_q); |
d166308b | 6253 | zns_info_list_init(&zdplane_info.dg_zns_list); |
1d11b21f | 6254 | |
c831033f MS |
6255 | zdplane_info.dg_updates_per_cycle = DPLANE_DEFAULT_NEW_WORK; |
6256 | ||
6257 | zdplane_info.dg_max_queued_updates = DPLANE_DEFAULT_MAX_QUEUED; | |
6258 | ||
6259 | /* Register default kernel 'provider' during init */ | |
6260 | dplane_provider_init(); | |
e5a60d82 | 6261 | } |
c831033f | 6262 | |
e5a60d82 MS |
6263 | /* |
6264 | * Start the dataplane pthread. This step needs to be run later than the | |
6265 | * 'init' step, in case zebra has fork-ed. | |
6266 | */ | |
6267 | void zebra_dplane_start(void) | |
6268 | { | |
d166308b | 6269 | struct dplane_zns_info *zi; |
1dd4ea8a | 6270 | struct zebra_dplane_provider *prov; |
c831033f MS |
6271 | struct frr_pthread_attr pattr = { |
6272 | .start = frr_pthread_attr_default.start, | |
6273 | .stop = frr_pthread_attr_default.stop | |
6274 | }; | |
6275 | ||
1dd4ea8a MS |
6276 | /* Start dataplane pthread */ |
6277 | ||
c831033f | 6278 | zdplane_info.dg_pthread = frr_pthread_new(&pattr, "Zebra dplane thread", |
0eca319c | 6279 | "zebra_dplane"); |
c831033f MS |
6280 | |
6281 | zdplane_info.dg_master = zdplane_info.dg_pthread->master; | |
6282 | ||
e5a60d82 MS |
6283 | zdplane_info.dg_run = true; |
6284 | ||
c831033f MS |
6285 | /* Enqueue an initial event for the dataplane pthread */ |
6286 | thread_add_event(zdplane_info.dg_master, dplane_thread_loop, NULL, 0, | |
6287 | &zdplane_info.dg_t_update); | |
6288 | ||
cd787a8a | 6289 | /* Enqueue requests and reads if necessary */ |
d166308b MS |
6290 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { |
6291 | #if defined(HAVE_NETLINK) | |
6292 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, | |
d4000d7b | 6293 | zi, zi->info.sock, &zi->t_read); |
cd787a8a | 6294 | dplane_kernel_info_request(zi); |
d166308b MS |
6295 | #endif |
6296 | } | |
6297 | ||
1dd4ea8a MS |
6298 | /* Call start callbacks for registered providers */ |
6299 | ||
6300 | DPLANE_LOCK(); | |
6301 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6302 | DPLANE_UNLOCK(); | |
6303 | ||
6304 | while (prov) { | |
6305 | ||
6306 | if (prov->dp_start) | |
6307 | (prov->dp_start)(prov); | |
6308 | ||
6309 | /* Locate next provider */ | |
6310 | DPLANE_LOCK(); | |
6311 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6312 | DPLANE_UNLOCK(); | |
6313 | } | |
6314 | ||
c831033f | 6315 | frr_pthread_run(zdplane_info.dg_pthread, NULL); |
18c37974 MS |
6316 | } |
6317 | ||
7cdb1a84 | 6318 | /* |
b8e0423d | 6319 | * Initialize the dataplane module at startup; called by zebra rib_init() |
7cdb1a84 | 6320 | */ |
4c206c8f | 6321 | void zebra_dplane_init(int (*results_fp)(struct dplane_ctx_q *)) |
7cdb1a84 | 6322 | { |
2561d12e | 6323 | zebra_dplane_init_internal(); |
4c206c8f | 6324 | zdplane_info.dg_results_cb = results_fp; |
7cdb1a84 | 6325 | } |