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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" |
9898473f | 39 | #include "zebra/zebra_neigh.h" |
c317d3f2 | 40 | #include "zebra/zebra_tc.h" |
c60522f7 | 41 | #include "printfrr.h" |
7cdb1a84 | 42 | |
d166308b | 43 | /* Memory types */ |
bf8d3d6a DL |
44 | DEFINE_MTYPE_STATIC(ZEBRA, DP_CTX, "Zebra DPlane Ctx"); |
45 | DEFINE_MTYPE_STATIC(ZEBRA, DP_INTF, "Zebra DPlane Intf"); | |
46 | DEFINE_MTYPE_STATIC(ZEBRA, DP_PROV, "Zebra DPlane Provider"); | |
47 | DEFINE_MTYPE_STATIC(ZEBRA, DP_NETFILTER, "Zebra Netfilter Internal Object"); | |
d166308b | 48 | DEFINE_MTYPE_STATIC(ZEBRA, DP_NS, "DPlane NSes"); |
7cdb1a84 MS |
49 | |
50 | #ifndef AOK | |
51 | # define AOK 0 | |
52 | #endif | |
53 | ||
5917df09 MS |
54 | /* Control for collection of extra interface info with route updates; a plugin |
55 | * can enable the extra info via a dplane api. | |
56 | */ | |
57 | static bool dplane_collect_extra_intf_info; | |
58 | ||
e5a60d82 MS |
59 | /* Enable test dataplane provider */ |
60 | /*#define DPLANE_TEST_PROVIDER 1 */ | |
61 | ||
91f16812 MS |
62 | /* Default value for max queued incoming updates */ |
63 | const uint32_t DPLANE_DEFAULT_MAX_QUEUED = 200; | |
64 | ||
c831033f MS |
65 | /* Default value for new work per cycle */ |
66 | const uint32_t DPLANE_DEFAULT_NEW_WORK = 100; | |
67 | ||
7cdb1a84 MS |
68 | /* Validation check macro for context blocks */ |
69 | /* #define DPLANE_DEBUG 1 */ | |
70 | ||
71 | #ifdef DPLANE_DEBUG | |
72 | ||
25779064 MS |
73 | # define DPLANE_CTX_VALID(p) \ |
74 | assert((p) != NULL) | |
7cdb1a84 MS |
75 | |
76 | #else | |
77 | ||
5709131c | 78 | # define DPLANE_CTX_VALID(p) |
7cdb1a84 MS |
79 | |
80 | #endif /* DPLANE_DEBUG */ | |
81 | ||
0c8215cb SW |
82 | /* |
83 | * Nexthop information captured for nexthop/nexthop group updates | |
84 | */ | |
85 | struct dplane_nexthop_info { | |
86 | uint32_t id; | |
df3cef24 | 87 | uint32_t old_id; |
0c8215cb SW |
88 | afi_t afi; |
89 | vrf_id_t vrf_id; | |
38e40db1 | 90 | int type; |
0c8215cb SW |
91 | |
92 | struct nexthop_group ng; | |
e22e8001 SW |
93 | struct nh_grp nh_grp[MULTIPATH_NUM]; |
94 | uint8_t nh_grp_count; | |
0c8215cb SW |
95 | }; |
96 | ||
5917df09 MS |
97 | /* |
98 | * Optional extra info about interfaces used in route updates' nexthops. | |
99 | */ | |
100 | struct dplane_intf_extra { | |
101 | vrf_id_t vrf_id; | |
102 | uint32_t ifindex; | |
103 | uint32_t flags; | |
104 | uint32_t status; | |
105 | ||
106 | TAILQ_ENTRY(dplane_intf_extra) link; | |
107 | }; | |
108 | ||
7cdb1a84 | 109 | /* |
0f461727 | 110 | * Route information captured for route updates. |
7cdb1a84 | 111 | */ |
0f461727 | 112 | struct dplane_route_info { |
7cdb1a84 MS |
113 | |
114 | /* Dest and (optional) source prefixes */ | |
115 | struct prefix zd_dest; | |
116 | struct prefix zd_src; | |
117 | ||
0f461727 MS |
118 | afi_t zd_afi; |
119 | safi_t zd_safi; | |
7cdb1a84 MS |
120 | |
121 | int zd_type; | |
122 | int zd_old_type; | |
123 | ||
7cdb1a84 MS |
124 | route_tag_t zd_tag; |
125 | route_tag_t zd_old_tag; | |
126 | uint32_t zd_metric; | |
01ce7cba | 127 | uint32_t zd_old_metric; |
0f461727 | 128 | |
7cdb1a84 MS |
129 | uint16_t zd_instance; |
130 | uint16_t zd_old_instance; | |
131 | ||
132 | uint8_t zd_distance; | |
133 | uint8_t zd_old_distance; | |
134 | ||
135 | uint32_t zd_mtu; | |
136 | uint32_t zd_nexthop_mtu; | |
137 | ||
0c8215cb SW |
138 | /* Nexthop hash entry info */ |
139 | struct dplane_nexthop_info nhe; | |
f820d025 | 140 | |
7cdb1a84 | 141 | /* Nexthops */ |
1d48702e | 142 | uint32_t zd_nhg_id; |
7cdb1a84 MS |
143 | struct nexthop_group zd_ng; |
144 | ||
1d48702e MS |
145 | /* Backup nexthops (if present) */ |
146 | struct nexthop_group backup_ng; | |
147 | ||
4dfd7a02 | 148 | /* "Previous" nexthops, used only in route updates without netlink */ |
01ce7cba | 149 | struct nexthop_group zd_old_ng; |
1d48702e | 150 | struct nexthop_group old_backup_ng; |
01ce7cba | 151 | |
5917df09 MS |
152 | /* Optional list of extra interface info */ |
153 | TAILQ_HEAD(dp_intf_extra_q, dplane_intf_extra) intf_extra_q; | |
0f461727 MS |
154 | }; |
155 | ||
d613b8e1 MS |
156 | /* |
157 | * Pseudowire info for the dataplane | |
158 | */ | |
159 | struct dplane_pw_info { | |
d613b8e1 MS |
160 | int type; |
161 | int af; | |
162 | int status; | |
163 | uint32_t flags; | |
072b487b | 164 | uint32_t nhg_id; |
16d69787 | 165 | union g_addr dest; |
d613b8e1 MS |
166 | mpls_label_t local_label; |
167 | mpls_label_t remote_label; | |
168 | ||
072b487b MS |
169 | /* Nexthops that are valid and installed */ |
170 | struct nexthop_group fib_nhg; | |
171 | ||
172 | /* Primary and backup nexthop sets, copied from the resolving route. */ | |
173 | struct nexthop_group primary_nhg; | |
174 | struct nexthop_group backup_nhg; | |
16d69787 | 175 | |
d613b8e1 MS |
176 | union pw_protocol_fields fields; |
177 | }; | |
178 | ||
c60522f7 AK |
179 | /* |
180 | * Bridge port info for the dataplane | |
181 | */ | |
182 | struct dplane_br_port_info { | |
183 | uint32_t sph_filter_cnt; | |
184 | struct in_addr sph_filters[ES_VTEP_MAX_CNT]; | |
185 | /* DPLANE_BR_PORT_XXX - see zebra_dplane.h*/ | |
186 | uint32_t flags; | |
187 | uint32_t backup_nhg_id; | |
188 | }; | |
189 | ||
a4a4802a MS |
190 | /* |
191 | * Interface/prefix info for the dataplane | |
192 | */ | |
193 | struct dplane_intf_info { | |
194 | ||
a4a4802a MS |
195 | uint32_t metric; |
196 | uint32_t flags; | |
5d414138 SW |
197 | |
198 | bool protodown; | |
ab465d24 | 199 | bool pd_reason_val; |
a4a4802a MS |
200 | |
201 | #define DPLANE_INTF_CONNECTED (1 << 0) /* Connected peer, p2p */ | |
202 | #define DPLANE_INTF_SECONDARY (1 << 1) | |
64168803 | 203 | #define DPLANE_INTF_BROADCAST (1 << 2) |
0f3af738 | 204 | #define DPLANE_INTF_HAS_DEST DPLANE_INTF_CONNECTED |
64168803 | 205 | #define DPLANE_INTF_HAS_LABEL (1 << 4) |
a4a4802a MS |
206 | |
207 | /* Interface address/prefix */ | |
208 | struct prefix prefix; | |
209 | ||
210 | /* Dest address, for p2p, or broadcast prefix */ | |
211 | struct prefix dest_prefix; | |
212 | ||
213 | char *label; | |
214 | char label_buf[32]; | |
215 | }; | |
216 | ||
7597ac7b | 217 | /* |
0bbd4ff4 | 218 | * EVPN MAC address info for the dataplane. |
7597ac7b MS |
219 | */ |
220 | struct dplane_mac_info { | |
221 | vlanid_t vid; | |
478566d6 | 222 | ifindex_t br_ifindex; |
7597ac7b MS |
223 | struct ethaddr mac; |
224 | struct in_addr vtep_ip; | |
225 | bool is_sticky; | |
506efd37 | 226 | uint32_t nhg_id; |
f188e68e | 227 | uint32_t update_flags; |
7597ac7b MS |
228 | }; |
229 | ||
931fa60c | 230 | /* |
d68e74b4 | 231 | * Neighbor info for the dataplane |
931fa60c MS |
232 | */ |
233 | struct dplane_neigh_info { | |
234 | struct ipaddr ip_addr; | |
0a27a2fe PG |
235 | union { |
236 | struct ethaddr mac; | |
237 | struct ipaddr ip_addr; | |
238 | } link; | |
931fa60c MS |
239 | uint32_t flags; |
240 | uint16_t state; | |
f188e68e | 241 | uint32_t update_flags; |
931fa60c MS |
242 | }; |
243 | ||
e18747a9 PG |
244 | /* |
245 | * Neighbor Table | |
246 | */ | |
247 | struct dplane_neigh_table { | |
248 | uint8_t family; | |
249 | uint32_t app_probes; | |
250 | uint32_t ucast_probes; | |
251 | uint32_t mcast_probes; | |
252 | }; | |
253 | ||
60d8d43b JU |
254 | /* |
255 | * Policy based routing rule info for the dataplane | |
256 | */ | |
257 | struct dplane_ctx_rule { | |
258 | uint32_t priority; | |
259 | ||
260 | /* The route table pointed by this rule */ | |
261 | uint32_t table; | |
262 | ||
263 | /* Filter criteria */ | |
264 | uint32_t filter_bm; | |
265 | uint32_t fwmark; | |
01f23aff | 266 | uint8_t dsfield; |
60d8d43b JU |
267 | struct prefix src_ip; |
268 | struct prefix dst_ip; | |
8ccbc778 | 269 | uint8_t ip_proto; |
9898473f AK |
270 | uint16_t src_port; |
271 | uint16_t dst_port; | |
d70a31a3 EB |
272 | |
273 | uint8_t action_pcp; | |
274 | uint16_t action_vlan_id; | |
275 | uint16_t action_vlan_flags; | |
276 | ||
277 | uint32_t action_queue_id; | |
278 | ||
58a1d249 | 279 | char ifname[INTERFACE_NAMSIZ + 1]; |
9898473f AK |
280 | struct ethaddr smac; |
281 | struct ethaddr dmac; | |
282 | int out_ifindex; | |
283 | intptr_t dp_flow_ptr; | |
60d8d43b JU |
284 | }; |
285 | ||
286 | struct dplane_rule_info { | |
287 | /* | |
288 | * Originating zclient sock fd, so we can know who to send | |
289 | * back to. | |
290 | */ | |
291 | int sock; | |
292 | ||
293 | int unique; | |
294 | int seq; | |
295 | ||
296 | struct dplane_ctx_rule new; | |
297 | struct dplane_ctx_rule old; | |
298 | }; | |
299 | ||
62b4b7e4 PG |
300 | struct dplane_gre_ctx { |
301 | uint32_t link_ifindex; | |
db51f0cd | 302 | unsigned int mtu; |
e3d3fa06 | 303 | struct zebra_l2info_gre info; |
62b4b7e4 | 304 | }; |
728f2017 MS |
305 | |
306 | ||
307 | /* | |
308 | * Network interface configuration info - aligned with netlink's NETCONF | |
309 | * info. The flags values are public, in the dplane.h file... | |
310 | */ | |
311 | struct dplane_netconf_info { | |
728f2017 MS |
312 | enum dplane_netconf_status_e mpls_val; |
313 | enum dplane_netconf_status_e mcast_val; | |
3689905d | 314 | enum dplane_netconf_status_e linkdown_val; |
728f2017 MS |
315 | }; |
316 | ||
c317d3f2 SY |
317 | struct dplane_tc_qdisc_info { |
318 | enum tc_qdisc_kind kind; | |
319 | const char *kind_str; | |
320 | }; | |
321 | ||
322 | struct dplane_tc_class_info { | |
323 | uint32_t handle; | |
324 | enum tc_qdisc_kind kind; | |
325 | const char *kind_str; | |
449a30ed SY |
326 | uint64_t rate; |
327 | uint64_t ceil; | |
c317d3f2 | 328 | }; |
449a30ed | 329 | |
c317d3f2 SY |
330 | struct dplane_tc_filter_info { |
331 | uint32_t handle; | |
332 | uint16_t priority; | |
333 | enum tc_filter_kind kind; | |
334 | const char *kind_str; | |
449a30ed | 335 | uint32_t filter_bm; |
c317d3f2 SY |
336 | uint16_t eth_proto; |
337 | uint8_t ip_proto; | |
449a30ed SY |
338 | struct prefix src_ip; |
339 | struct prefix dst_ip; | |
c317d3f2 SY |
340 | uint16_t src_port_min; |
341 | uint16_t src_port_max; | |
342 | uint16_t dst_port_min; | |
343 | uint16_t dst_port_max; | |
344 | uint8_t dsfield; | |
345 | uint8_t dsfield_mask; | |
346 | uint32_t classid; | |
449a30ed SY |
347 | }; |
348 | ||
0f461727 MS |
349 | /* |
350 | * The context block used to exchange info about route updates across | |
351 | * the boundary between the zebra main context (and pthread) and the | |
352 | * dataplane layer (and pthread). | |
353 | */ | |
354 | struct zebra_dplane_ctx { | |
355 | ||
356 | /* Operation code */ | |
357 | enum dplane_op_e zd_op; | |
358 | ||
359 | /* Status on return */ | |
360 | enum zebra_dplane_result zd_status; | |
361 | ||
362 | /* Dplane provider id */ | |
363 | uint32_t zd_provider; | |
364 | ||
365 | /* Flags - used by providers, e.g. */ | |
366 | int zd_flags; | |
367 | ||
368 | bool zd_is_update; | |
369 | ||
370 | uint32_t zd_seq; | |
371 | uint32_t zd_old_seq; | |
372 | ||
0024a559 MS |
373 | /* Some updates may be generated by notifications: allow the |
374 | * plugin to notice and ignore results from its own notifications. | |
375 | */ | |
376 | uint32_t zd_notif_provider; | |
377 | ||
0f461727 MS |
378 | /* TODO -- internal/sub-operation status? */ |
379 | enum zebra_dplane_result zd_remote_status; | |
380 | enum zebra_dplane_result zd_kernel_status; | |
381 | ||
382 | vrf_id_t zd_vrf_id; | |
383 | uint32_t zd_table_id; | |
384 | ||
7c7ef4a8 MS |
385 | char zd_ifname[INTERFACE_NAMSIZ]; |
386 | ifindex_t zd_ifindex; | |
387 | ||
a4a4802a | 388 | /* Support info for different kinds of updates */ |
0f461727 MS |
389 | union { |
390 | struct dplane_route_info rinfo; | |
8f74a383 | 391 | struct zebra_lsp lsp; |
d613b8e1 | 392 | struct dplane_pw_info pw; |
c60522f7 | 393 | struct dplane_br_port_info br_port; |
a4a4802a | 394 | struct dplane_intf_info intf; |
7597ac7b | 395 | struct dplane_mac_info macinfo; |
931fa60c | 396 | struct dplane_neigh_info neigh; |
60d8d43b | 397 | struct dplane_rule_info rule; |
c317d3f2 SY |
398 | struct dplane_tc_qdisc_info tc_qdisc; |
399 | struct dplane_tc_class_info tc_class; | |
400 | struct dplane_tc_filter_info tc_filter; | |
5162e000 | 401 | struct zebra_pbr_iptable iptable; |
ef524230 | 402 | struct zebra_pbr_ipset ipset; |
8f065cd3 | 403 | struct { |
ef524230 PG |
404 | struct zebra_pbr_ipset_entry entry; |
405 | struct zebra_pbr_ipset_info info; | |
406 | } ipset_entry; | |
e18747a9 | 407 | struct dplane_neigh_table neightable; |
62b4b7e4 | 408 | struct dplane_gre_ctx gre; |
728f2017 | 409 | struct dplane_netconf_info netconf; |
0f461727 MS |
410 | } u; |
411 | ||
412 | /* Namespace info, used especially for netlink kernel communication */ | |
413 | struct zebra_dplane_info zd_ns_info; | |
414 | ||
7cdb1a84 | 415 | /* Embedded list linkage */ |
25779064 | 416 | TAILQ_ENTRY(zebra_dplane_ctx) zd_q_entries; |
7cdb1a84 MS |
417 | }; |
418 | ||
c831033f MS |
419 | /* Flag that can be set by a pre-kernel provider as a signal that an update |
420 | * should bypass the kernel. | |
421 | */ | |
422 | #define DPLANE_CTX_FLAG_NO_KERNEL 0x01 | |
423 | ||
424 | ||
7cdb1a84 MS |
425 | /* |
426 | * Registration block for one dataplane provider. | |
427 | */ | |
25779064 | 428 | struct zebra_dplane_provider { |
7cdb1a84 MS |
429 | /* Name */ |
430 | char dp_name[DPLANE_PROVIDER_NAMELEN + 1]; | |
431 | ||
432 | /* Priority, for ordering among providers */ | |
433 | uint8_t dp_priority; | |
434 | ||
435 | /* Id value */ | |
436 | uint32_t dp_id; | |
437 | ||
c831033f MS |
438 | /* Mutex */ |
439 | pthread_mutex_t dp_mutex; | |
440 | ||
441 | /* Plugin-provided extra data */ | |
442 | void *dp_data; | |
443 | ||
444 | /* Flags */ | |
445 | int dp_flags; | |
446 | ||
1dd4ea8a MS |
447 | int (*dp_start)(struct zebra_dplane_provider *prov); |
448 | ||
4c206c8f | 449 | int (*dp_fp)(struct zebra_dplane_provider *prov); |
7cdb1a84 | 450 | |
4c206c8f | 451 | int (*dp_fini)(struct zebra_dplane_provider *prov, bool early_p); |
18c37974 | 452 | |
0545c373 | 453 | _Atomic uint32_t dp_in_counter; |
c9d17fe8 | 454 | _Atomic uint32_t dp_in_queued; |
c831033f MS |
455 | _Atomic uint32_t dp_in_max; |
456 | _Atomic uint32_t dp_out_counter; | |
c9d17fe8 | 457 | _Atomic uint32_t dp_out_queued; |
c831033f | 458 | _Atomic uint32_t dp_out_max; |
0545c373 | 459 | _Atomic uint32_t dp_error_counter; |
1d11b21f | 460 | |
c831033f MS |
461 | /* Queue of contexts inbound to the provider */ |
462 | struct dplane_ctx_q dp_ctx_in_q; | |
463 | ||
464 | /* Queue of completed contexts outbound from the provider back | |
465 | * towards the dataplane module. | |
466 | */ | |
467 | struct dplane_ctx_q dp_ctx_out_q; | |
7cdb1a84 | 468 | |
c831033f MS |
469 | /* Embedded list linkage for provider objects */ |
470 | TAILQ_ENTRY(zebra_dplane_provider) dp_prov_link; | |
7cdb1a84 MS |
471 | }; |
472 | ||
d166308b MS |
473 | /* Declare types for list of zns info objects */ |
474 | PREDECL_DLIST(zns_info_list); | |
475 | ||
476 | struct dplane_zns_info { | |
477 | struct zebra_dplane_info info; | |
478 | ||
cd787a8a MS |
479 | /* Request data from the OS */ |
480 | struct thread *t_request; | |
481 | ||
d166308b MS |
482 | /* Read event */ |
483 | struct thread *t_read; | |
484 | ||
485 | /* List linkage */ | |
486 | struct zns_info_list_item link; | |
487 | }; | |
488 | ||
7cdb1a84 MS |
489 | /* |
490 | * Globals | |
491 | */ | |
25779064 | 492 | static struct zebra_dplane_globals { |
7cdb1a84 MS |
493 | /* Mutex to control access to dataplane components */ |
494 | pthread_mutex_t dg_mutex; | |
495 | ||
496 | /* Results callback registered by zebra 'core' */ | |
4c206c8f | 497 | int (*dg_results_cb)(struct dplane_ctx_q *ctxlist); |
7cdb1a84 | 498 | |
4dfd7a02 MS |
499 | /* Sentinel for beginning of shutdown */ |
500 | volatile bool dg_is_shutdown; | |
501 | ||
502 | /* Sentinel for end of shutdown */ | |
1d11b21f MS |
503 | volatile bool dg_run; |
504 | ||
3fe4ccc4 MS |
505 | /* Update context queue inbound to the dataplane */ |
506 | TAILQ_HEAD(zdg_ctx_q, zebra_dplane_ctx) dg_update_ctx_q; | |
7cdb1a84 MS |
507 | |
508 | /* Ordered list of providers */ | |
25779064 | 509 | TAILQ_HEAD(zdg_prov_q, zebra_dplane_provider) dg_providers_q; |
7cdb1a84 | 510 | |
d166308b MS |
511 | /* List of info about each zns */ |
512 | struct zns_info_list_head dg_zns_list; | |
513 | ||
1d11b21f | 514 | /* Counter used to assign internal ids to providers */ |
b8e0423d MS |
515 | uint32_t dg_provider_id; |
516 | ||
91f16812 MS |
517 | /* Limit number of pending, unprocessed updates */ |
518 | _Atomic uint32_t dg_max_queued_updates; | |
519 | ||
cf363e1b MS |
520 | /* Control whether system route notifications should be produced. */ |
521 | bool dg_sys_route_notifs; | |
522 | ||
c831033f MS |
523 | /* Limit number of new updates dequeued at once, to pace an |
524 | * incoming burst. | |
525 | */ | |
526 | uint32_t dg_updates_per_cycle; | |
527 | ||
0545c373 | 528 | _Atomic uint32_t dg_routes_in; |
1d11b21f | 529 | _Atomic uint32_t dg_routes_queued; |
4dfd7a02 | 530 | _Atomic uint32_t dg_routes_queued_max; |
0545c373 | 531 | _Atomic uint32_t dg_route_errors; |
16c628de MS |
532 | _Atomic uint32_t dg_other_errors; |
533 | ||
f820d025 SW |
534 | _Atomic uint32_t dg_nexthops_in; |
535 | _Atomic uint32_t dg_nexthop_errors; | |
536 | ||
16c628de | 537 | _Atomic uint32_t dg_lsps_in; |
16c628de MS |
538 | _Atomic uint32_t dg_lsp_errors; |
539 | ||
97d8d05a MS |
540 | _Atomic uint32_t dg_pws_in; |
541 | _Atomic uint32_t dg_pw_errors; | |
542 | ||
c60522f7 AK |
543 | _Atomic uint32_t dg_br_port_in; |
544 | _Atomic uint32_t dg_br_port_errors; | |
545 | ||
64168803 MS |
546 | _Atomic uint32_t dg_intf_addrs_in; |
547 | _Atomic uint32_t dg_intf_addr_errors; | |
39ffa8e8 DS |
548 | _Atomic uint32_t dg_intf_changes; |
549 | _Atomic uint32_t dg_intf_changes_errors; | |
64168803 | 550 | |
7597ac7b MS |
551 | _Atomic uint32_t dg_macs_in; |
552 | _Atomic uint32_t dg_mac_errors; | |
553 | ||
931fa60c MS |
554 | _Atomic uint32_t dg_neighs_in; |
555 | _Atomic uint32_t dg_neigh_errors; | |
556 | ||
60d8d43b JU |
557 | _Atomic uint32_t dg_rules_in; |
558 | _Atomic uint32_t dg_rule_errors; | |
559 | ||
c831033f | 560 | _Atomic uint32_t dg_update_yields; |
1d11b21f | 561 | |
5162e000 PG |
562 | _Atomic uint32_t dg_iptable_in; |
563 | _Atomic uint32_t dg_iptable_errors; | |
ef524230 PG |
564 | |
565 | _Atomic uint32_t dg_ipset_in; | |
566 | _Atomic uint32_t dg_ipset_errors; | |
567 | _Atomic uint32_t dg_ipset_entry_in; | |
568 | _Atomic uint32_t dg_ipset_entry_errors; | |
569 | ||
e18747a9 PG |
570 | _Atomic uint32_t dg_neightable_in; |
571 | _Atomic uint32_t dg_neightable_errors; | |
572 | ||
62b4b7e4 PG |
573 | _Atomic uint32_t dg_gre_set_in; |
574 | _Atomic uint32_t dg_gre_set_errors; | |
575 | ||
5d414138 SW |
576 | _Atomic uint32_t dg_intfs_in; |
577 | _Atomic uint32_t dg_intf_errors; | |
578 | ||
449a30ed SY |
579 | _Atomic uint32_t dg_tcs_in; |
580 | _Atomic uint32_t dg_tcs_errors; | |
581 | ||
d8c16a95 MS |
582 | /* Dataplane pthread */ |
583 | struct frr_pthread *dg_pthread; | |
584 | ||
7cdb1a84 MS |
585 | /* Event-delivery context 'master' for the dplane */ |
586 | struct thread_master *dg_master; | |
587 | ||
588 | /* Event/'thread' pointer for queued updates */ | |
589 | struct thread *dg_t_update; | |
590 | ||
4dfd7a02 MS |
591 | /* Event pointer for pending shutdown check loop */ |
592 | struct thread *dg_t_shutdown_check; | |
593 | ||
25779064 | 594 | } zdplane_info; |
7cdb1a84 | 595 | |
d166308b MS |
596 | /* Instantiate zns list type */ |
597 | DECLARE_DLIST(zns_info_list, struct dplane_zns_info, link); | |
598 | ||
7cdb1a84 | 599 | /* |
c831033f | 600 | * Lock and unlock for interactions with the zebra 'core' pthread |
7cdb1a84 | 601 | */ |
25779064 | 602 | #define DPLANE_LOCK() pthread_mutex_lock(&zdplane_info.dg_mutex) |
25779064 | 603 | #define DPLANE_UNLOCK() pthread_mutex_unlock(&zdplane_info.dg_mutex) |
7cdb1a84 | 604 | |
c831033f MS |
605 | |
606 | /* | |
607 | * Lock and unlock for individual providers | |
608 | */ | |
609 | #define DPLANE_PROV_LOCK(p) pthread_mutex_lock(&((p)->dp_mutex)) | |
610 | #define DPLANE_PROV_UNLOCK(p) pthread_mutex_unlock(&((p)->dp_mutex)) | |
611 | ||
7cdb1a84 | 612 | /* Prototypes */ |
cc9f21da | 613 | static void dplane_thread_loop(struct thread *event); |
8f74a383 | 614 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de | 615 | enum dplane_op_e op); |
97d8d05a MS |
616 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, |
617 | enum dplane_op_e op); | |
64168803 MS |
618 | static enum zebra_dplane_result intf_addr_update_internal( |
619 | const struct interface *ifp, const struct connected *ifc, | |
620 | enum dplane_op_e op); | |
f73a8467 | 621 | static enum zebra_dplane_result mac_update_common( |
7597ac7b | 622 | enum dplane_op_e op, const struct interface *ifp, |
478566d6 | 623 | const struct interface *br_ifp, |
7597ac7b | 624 | vlanid_t vid, const struct ethaddr *mac, |
f188e68e AK |
625 | struct in_addr vtep_ip, bool sticky, uint32_t nhg_id, |
626 | uint32_t update_flags); | |
0a27a2fe PG |
627 | static enum zebra_dplane_result |
628 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, | |
629 | const void *link, int link_family, | |
630 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
631 | uint32_t update_flags, int protocol); | |
7cdb1a84 MS |
632 | |
633 | /* | |
634 | * Public APIs | |
635 | */ | |
636 | ||
ad6aad4d MS |
637 | /* Obtain thread_master for dataplane thread */ |
638 | struct thread_master *dplane_get_thread_master(void) | |
639 | { | |
640 | return zdplane_info.dg_master; | |
641 | } | |
642 | ||
7cdb1a84 | 643 | /* |
b8e0423d | 644 | * Allocate a dataplane update context |
7cdb1a84 | 645 | */ |
593e4eb1 | 646 | struct zebra_dplane_ctx *dplane_ctx_alloc(void) |
7cdb1a84 | 647 | { |
25779064 | 648 | struct zebra_dplane_ctx *p; |
7cdb1a84 | 649 | |
b8e0423d MS |
650 | /* TODO -- just alloc'ing memory, but would like to maintain |
651 | * a pool | |
652 | */ | |
25779064 | 653 | p = XCALLOC(MTYPE_DP_CTX, sizeof(struct zebra_dplane_ctx)); |
7cdb1a84 | 654 | |
5709131c | 655 | return p; |
7cdb1a84 MS |
656 | } |
657 | ||
cf363e1b MS |
658 | /* Enable system route notifications */ |
659 | void dplane_enable_sys_route_notifs(void) | |
660 | { | |
661 | zdplane_info.dg_sys_route_notifs = true; | |
662 | } | |
663 | ||
7cdb1a84 | 664 | /* |
f73a8467 | 665 | * Clean up dependent/internal allocations inside a context object |
7cdb1a84 | 666 | */ |
f73a8467 | 667 | static void dplane_ctx_free_internal(struct zebra_dplane_ctx *ctx) |
7cdb1a84 | 668 | { |
5917df09 MS |
669 | struct dplane_intf_extra *if_extra, *if_tmp; |
670 | ||
f73a8467 MS |
671 | /* |
672 | * Some internal allocations may need to be freed, depending on | |
16c628de MS |
673 | * the type of info captured in the ctx. |
674 | */ | |
f73a8467 | 675 | switch (ctx->zd_op) { |
16c628de MS |
676 | case DPLANE_OP_ROUTE_INSTALL: |
677 | case DPLANE_OP_ROUTE_UPDATE: | |
678 | case DPLANE_OP_ROUTE_DELETE: | |
cf363e1b MS |
679 | case DPLANE_OP_SYS_ROUTE_ADD: |
680 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
54818e3b | 681 | case DPLANE_OP_ROUTE_NOTIFY: |
b8e0423d | 682 | |
16c628de | 683 | /* Free allocated nexthops */ |
f73a8467 | 684 | if (ctx->u.rinfo.zd_ng.nexthop) { |
7cdb1a84 | 685 | /* This deals with recursive nexthops too */ |
f73a8467 | 686 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); |
16c628de | 687 | |
f73a8467 | 688 | ctx->u.rinfo.zd_ng.nexthop = NULL; |
7cdb1a84 MS |
689 | } |
690 | ||
1d48702e | 691 | /* Free backup info also (if present) */ |
f73a8467 | 692 | if (ctx->u.rinfo.backup_ng.nexthop) { |
1d48702e | 693 | /* This deals with recursive nexthops too */ |
f73a8467 | 694 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); |
1d48702e | 695 | |
f73a8467 | 696 | ctx->u.rinfo.backup_ng.nexthop = NULL; |
1d48702e MS |
697 | } |
698 | ||
f73a8467 | 699 | if (ctx->u.rinfo.zd_old_ng.nexthop) { |
4dfd7a02 | 700 | /* This deals with recursive nexthops too */ |
f73a8467 | 701 | nexthops_free(ctx->u.rinfo.zd_old_ng.nexthop); |
16c628de | 702 | |
f73a8467 | 703 | ctx->u.rinfo.zd_old_ng.nexthop = NULL; |
16c628de MS |
704 | } |
705 | ||
f73a8467 | 706 | if (ctx->u.rinfo.old_backup_ng.nexthop) { |
1d48702e | 707 | /* This deals with recursive nexthops too */ |
f73a8467 | 708 | nexthops_free(ctx->u.rinfo.old_backup_ng.nexthop); |
1d48702e | 709 | |
f73a8467 | 710 | ctx->u.rinfo.old_backup_ng.nexthop = NULL; |
1d48702e MS |
711 | } |
712 | ||
5917df09 MS |
713 | /* Optional extra interface info */ |
714 | TAILQ_FOREACH_SAFE(if_extra, &ctx->u.rinfo.intf_extra_q, | |
715 | link, if_tmp) { | |
716 | TAILQ_REMOVE(&ctx->u.rinfo.intf_extra_q, if_extra, | |
717 | link); | |
718 | XFREE(MTYPE_DP_INTF, if_extra); | |
719 | } | |
720 | ||
16c628de MS |
721 | break; |
722 | ||
f820d025 SW |
723 | case DPLANE_OP_NH_INSTALL: |
724 | case DPLANE_OP_NH_UPDATE: | |
725 | case DPLANE_OP_NH_DELETE: { | |
f73a8467 | 726 | if (ctx->u.rinfo.nhe.ng.nexthop) { |
0c8215cb | 727 | /* This deals with recursive nexthops too */ |
f73a8467 | 728 | nexthops_free(ctx->u.rinfo.nhe.ng.nexthop); |
0c8215cb | 729 | |
f73a8467 | 730 | ctx->u.rinfo.nhe.ng.nexthop = NULL; |
0c8215cb | 731 | } |
f820d025 SW |
732 | break; |
733 | } | |
734 | ||
16c628de MS |
735 | case DPLANE_OP_LSP_INSTALL: |
736 | case DPLANE_OP_LSP_UPDATE: | |
737 | case DPLANE_OP_LSP_DELETE: | |
104e3ad9 | 738 | case DPLANE_OP_LSP_NOTIFY: |
16c628de | 739 | { |
f2595bd5 | 740 | struct zebra_nhlfe *nhlfe; |
16c628de | 741 | |
cd4bb96f MS |
742 | /* Unlink and free allocated NHLFEs */ |
743 | frr_each_safe(nhlfe_list, &ctx->u.lsp.nhlfe_list, nhlfe) { | |
744 | nhlfe_list_del(&ctx->u.lsp.nhlfe_list, nhlfe); | |
745 | zebra_mpls_nhlfe_free(nhlfe); | |
746 | } | |
747 | ||
748 | /* Unlink and free allocated backup NHLFEs, if present */ | |
749 | frr_each_safe(nhlfe_list, | |
750 | &(ctx->u.lsp.backup_nhlfe_list), nhlfe) { | |
751 | nhlfe_list_del(&ctx->u.lsp.backup_nhlfe_list, | |
752 | nhlfe); | |
753 | zebra_mpls_nhlfe_free(nhlfe); | |
754 | } | |
01ce7cba | 755 | |
cd4bb96f | 756 | /* Clear pointers in lsp struct, in case we're caching |
16c628de MS |
757 | * free context structs. |
758 | */ | |
ee70f629 | 759 | nhlfe_list_init(&ctx->u.lsp.nhlfe_list); |
f73a8467 | 760 | ctx->u.lsp.best_nhlfe = NULL; |
cd4bb96f | 761 | nhlfe_list_init(&ctx->u.lsp.backup_nhlfe_list); |
16c628de MS |
762 | |
763 | break; | |
764 | } | |
765 | ||
97d8d05a MS |
766 | case DPLANE_OP_PW_INSTALL: |
767 | case DPLANE_OP_PW_UNINSTALL: | |
16d69787 | 768 | /* Free allocated nexthops */ |
072b487b | 769 | if (ctx->u.pw.fib_nhg.nexthop) { |
16d69787 | 770 | /* This deals with recursive nexthops too */ |
072b487b MS |
771 | nexthops_free(ctx->u.pw.fib_nhg.nexthop); |
772 | ||
773 | ctx->u.pw.fib_nhg.nexthop = NULL; | |
774 | } | |
775 | if (ctx->u.pw.primary_nhg.nexthop) { | |
776 | nexthops_free(ctx->u.pw.primary_nhg.nexthop); | |
16d69787 | 777 | |
072b487b MS |
778 | ctx->u.pw.primary_nhg.nexthop = NULL; |
779 | } | |
780 | if (ctx->u.pw.backup_nhg.nexthop) { | |
781 | nexthops_free(ctx->u.pw.backup_nhg.nexthop); | |
782 | ||
783 | ctx->u.pw.backup_nhg.nexthop = NULL; | |
16d69787 MS |
784 | } |
785 | break; | |
786 | ||
a4a4802a MS |
787 | case DPLANE_OP_ADDR_INSTALL: |
788 | case DPLANE_OP_ADDR_UNINSTALL: | |
9d59df63 MS |
789 | case DPLANE_OP_INTF_ADDR_ADD: |
790 | case DPLANE_OP_INTF_ADDR_DEL: | |
64168803 | 791 | /* Maybe free label string, if allocated */ |
f73a8467 MS |
792 | if (ctx->u.intf.label != NULL && |
793 | ctx->u.intf.label != ctx->u.intf.label_buf) { | |
b6b6e59c | 794 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
f73a8467 | 795 | ctx->u.intf.label = NULL; |
64168803 MS |
796 | } |
797 | break; | |
798 | ||
7597ac7b MS |
799 | case DPLANE_OP_MAC_INSTALL: |
800 | case DPLANE_OP_MAC_DELETE: | |
f2412b2d | 801 | case DPLANE_OP_NEIGH_INSTALL: |
931fa60c | 802 | case DPLANE_OP_NEIGH_UPDATE: |
f2412b2d | 803 | case DPLANE_OP_NEIGH_DELETE: |
0bbd4ff4 MS |
804 | case DPLANE_OP_VTEP_ADD: |
805 | case DPLANE_OP_VTEP_DELETE: | |
60d8d43b JU |
806 | case DPLANE_OP_RULE_ADD: |
807 | case DPLANE_OP_RULE_DELETE: | |
808 | case DPLANE_OP_RULE_UPDATE: | |
d68e74b4 | 809 | case DPLANE_OP_NEIGH_DISCOVER: |
c60522f7 | 810 | case DPLANE_OP_BR_PORT_UPDATE: |
0a27a2fe PG |
811 | case DPLANE_OP_NEIGH_IP_INSTALL: |
812 | case DPLANE_OP_NEIGH_IP_DELETE: | |
16c628de | 813 | case DPLANE_OP_NONE: |
ef524230 PG |
814 | case DPLANE_OP_IPSET_ADD: |
815 | case DPLANE_OP_IPSET_DELETE: | |
5d414138 SW |
816 | case DPLANE_OP_INTF_INSTALL: |
817 | case DPLANE_OP_INTF_UPDATE: | |
818 | case DPLANE_OP_INTF_DELETE: | |
c317d3f2 SY |
819 | case DPLANE_OP_TC_QDISC_INSTALL: |
820 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
821 | case DPLANE_OP_TC_CLASS_ADD: | |
822 | case DPLANE_OP_TC_CLASS_DELETE: | |
823 | case DPLANE_OP_TC_CLASS_UPDATE: | |
824 | case DPLANE_OP_TC_FILTER_ADD: | |
825 | case DPLANE_OP_TC_FILTER_DELETE: | |
826 | case DPLANE_OP_TC_FILTER_UPDATE: | |
16c628de | 827 | break; |
5162e000 | 828 | |
ef524230 PG |
829 | case DPLANE_OP_IPSET_ENTRY_ADD: |
830 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
831 | break; | |
e18747a9 PG |
832 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
833 | break; | |
5162e000 PG |
834 | case DPLANE_OP_IPTABLE_ADD: |
835 | case DPLANE_OP_IPTABLE_DELETE: | |
836 | if (ctx->u.iptable.interface_name_list) { | |
837 | struct listnode *node, *nnode; | |
838 | char *ifname; | |
839 | ||
840 | for (ALL_LIST_ELEMENTS( | |
841 | ctx->u.iptable.interface_name_list, node, | |
842 | nnode, ifname)) { | |
843 | LISTNODE_DETACH( | |
844 | ctx->u.iptable.interface_name_list, | |
845 | node); | |
ef524230 | 846 | XFREE(MTYPE_DP_NETFILTER, ifname); |
5162e000 PG |
847 | } |
848 | list_delete(&ctx->u.iptable.interface_name_list); | |
849 | } | |
62b4b7e4 PG |
850 | break; |
851 | case DPLANE_OP_GRE_SET: | |
728f2017 | 852 | case DPLANE_OP_INTF_NETCONFIG: |
62b4b7e4 | 853 | break; |
7cdb1a84 | 854 | } |
f73a8467 MS |
855 | } |
856 | ||
857 | /* | |
858 | * Free a dataplane results context. | |
859 | */ | |
860 | static void dplane_ctx_free(struct zebra_dplane_ctx **pctx) | |
861 | { | |
862 | if (pctx == NULL) | |
863 | return; | |
864 | ||
865 | DPLANE_CTX_VALID(*pctx); | |
866 | ||
867 | /* TODO -- just freeing memory, but would like to maintain | |
868 | * a pool | |
869 | */ | |
870 | ||
871 | /* Some internal allocations may need to be freed, depending on | |
872 | * the type of info captured in the ctx. | |
873 | */ | |
874 | dplane_ctx_free_internal(*pctx); | |
16c628de MS |
875 | |
876 | XFREE(MTYPE_DP_CTX, *pctx); | |
7cdb1a84 MS |
877 | } |
878 | ||
f73a8467 MS |
879 | /* |
880 | * Reset an allocated context object for re-use. All internal allocations are | |
881 | * freed and the context is memset. | |
882 | */ | |
883 | void dplane_ctx_reset(struct zebra_dplane_ctx *ctx) | |
884 | { | |
885 | dplane_ctx_free_internal(ctx); | |
886 | memset(ctx, 0, sizeof(*ctx)); | |
887 | } | |
888 | ||
7cdb1a84 MS |
889 | /* |
890 | * Return a context block to the dplane module after processing | |
891 | */ | |
25779064 | 892 | void dplane_ctx_fini(struct zebra_dplane_ctx **pctx) |
7cdb1a84 | 893 | { |
14b0bc8e | 894 | /* TODO -- maintain pool; for now, just free */ |
7cdb1a84 MS |
895 | dplane_ctx_free(pctx); |
896 | } | |
897 | ||
898 | /* Enqueue a context block */ | |
25779064 MS |
899 | void dplane_ctx_enqueue_tail(struct dplane_ctx_q *q, |
900 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 | 901 | { |
25779064 | 902 | TAILQ_INSERT_TAIL(q, (struct zebra_dplane_ctx *)ctx, zd_q_entries); |
7cdb1a84 MS |
903 | } |
904 | ||
14b0bc8e MS |
905 | /* Append a list of context blocks to another list */ |
906 | void dplane_ctx_list_append(struct dplane_ctx_q *to_list, | |
907 | struct dplane_ctx_q *from_list) | |
908 | { | |
909 | if (TAILQ_FIRST(from_list)) { | |
910 | TAILQ_CONCAT(to_list, from_list, zd_q_entries); | |
911 | ||
912 | /* And clear 'from' list */ | |
913 | TAILQ_INIT(from_list); | |
914 | } | |
915 | } | |
916 | ||
c8453cd7 DS |
917 | struct zebra_dplane_ctx *dplane_ctx_get_head(struct dplane_ctx_q *q) |
918 | { | |
919 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); | |
920 | ||
921 | return ctx; | |
922 | } | |
923 | ||
7cdb1a84 | 924 | /* Dequeue a context block from the head of a list */ |
68b375e0 | 925 | struct zebra_dplane_ctx *dplane_ctx_dequeue(struct dplane_ctx_q *q) |
7cdb1a84 | 926 | { |
25779064 | 927 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); |
5709131c MS |
928 | |
929 | if (ctx) | |
7cdb1a84 | 930 | TAILQ_REMOVE(q, ctx, zd_q_entries); |
7cdb1a84 | 931 | |
68b375e0 | 932 | return ctx; |
7cdb1a84 MS |
933 | } |
934 | ||
935 | /* | |
936 | * Accessors for information from the context object | |
937 | */ | |
25779064 MS |
938 | enum zebra_dplane_result dplane_ctx_get_status( |
939 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
940 | { |
941 | DPLANE_CTX_VALID(ctx); | |
942 | ||
5709131c | 943 | return ctx->zd_status; |
7cdb1a84 MS |
944 | } |
945 | ||
c831033f MS |
946 | void dplane_ctx_set_status(struct zebra_dplane_ctx *ctx, |
947 | enum zebra_dplane_result status) | |
948 | { | |
949 | DPLANE_CTX_VALID(ctx); | |
950 | ||
951 | ctx->zd_status = status; | |
952 | } | |
953 | ||
954 | /* Retrieve last/current provider id */ | |
955 | uint32_t dplane_ctx_get_provider(const struct zebra_dplane_ctx *ctx) | |
956 | { | |
957 | DPLANE_CTX_VALID(ctx); | |
958 | return ctx->zd_provider; | |
959 | } | |
960 | ||
961 | /* Providers run before the kernel can control whether a kernel | |
962 | * update should be done. | |
963 | */ | |
964 | void dplane_ctx_set_skip_kernel(struct zebra_dplane_ctx *ctx) | |
965 | { | |
966 | DPLANE_CTX_VALID(ctx); | |
967 | ||
968 | SET_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
969 | } | |
970 | ||
971 | bool dplane_ctx_is_skip_kernel(const struct zebra_dplane_ctx *ctx) | |
972 | { | |
973 | DPLANE_CTX_VALID(ctx); | |
974 | ||
975 | return CHECK_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
976 | } | |
977 | ||
593e4eb1 MS |
978 | void dplane_ctx_set_op(struct zebra_dplane_ctx *ctx, enum dplane_op_e op) |
979 | { | |
980 | DPLANE_CTX_VALID(ctx); | |
981 | ctx->zd_op = op; | |
982 | } | |
983 | ||
25779064 | 984 | enum dplane_op_e dplane_ctx_get_op(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
985 | { |
986 | DPLANE_CTX_VALID(ctx); | |
987 | ||
5709131c | 988 | return ctx->zd_op; |
7cdb1a84 MS |
989 | } |
990 | ||
5709131c | 991 | const char *dplane_op2str(enum dplane_op_e op) |
7cdb1a84 MS |
992 | { |
993 | const char *ret = "UNKNOWN"; | |
994 | ||
5709131c | 995 | switch (op) { |
7cdb1a84 MS |
996 | case DPLANE_OP_NONE: |
997 | ret = "NONE"; | |
998 | break; | |
999 | ||
1000 | /* Route update */ | |
1001 | case DPLANE_OP_ROUTE_INSTALL: | |
1002 | ret = "ROUTE_INSTALL"; | |
1003 | break; | |
1004 | case DPLANE_OP_ROUTE_UPDATE: | |
1005 | ret = "ROUTE_UPDATE"; | |
1006 | break; | |
1007 | case DPLANE_OP_ROUTE_DELETE: | |
1008 | ret = "ROUTE_DELETE"; | |
1009 | break; | |
54818e3b MS |
1010 | case DPLANE_OP_ROUTE_NOTIFY: |
1011 | ret = "ROUTE_NOTIFY"; | |
1012 | break; | |
7cdb1a84 | 1013 | |
f820d025 SW |
1014 | /* Nexthop update */ |
1015 | case DPLANE_OP_NH_INSTALL: | |
1016 | ret = "NH_INSTALL"; | |
1017 | break; | |
1018 | case DPLANE_OP_NH_UPDATE: | |
1019 | ret = "NH_UPDATE"; | |
1020 | break; | |
1021 | case DPLANE_OP_NH_DELETE: | |
1022 | ret = "NH_DELETE"; | |
1023 | break; | |
1024 | ||
16c628de MS |
1025 | case DPLANE_OP_LSP_INSTALL: |
1026 | ret = "LSP_INSTALL"; | |
1027 | break; | |
1028 | case DPLANE_OP_LSP_UPDATE: | |
1029 | ret = "LSP_UPDATE"; | |
1030 | break; | |
1031 | case DPLANE_OP_LSP_DELETE: | |
1032 | ret = "LSP_DELETE"; | |
1033 | break; | |
104e3ad9 MS |
1034 | case DPLANE_OP_LSP_NOTIFY: |
1035 | ret = "LSP_NOTIFY"; | |
1036 | break; | |
16c628de | 1037 | |
97d8d05a MS |
1038 | case DPLANE_OP_PW_INSTALL: |
1039 | ret = "PW_INSTALL"; | |
1040 | break; | |
1041 | case DPLANE_OP_PW_UNINSTALL: | |
1042 | ret = "PW_UNINSTALL"; | |
1043 | break; | |
1044 | ||
cf363e1b MS |
1045 | case DPLANE_OP_SYS_ROUTE_ADD: |
1046 | ret = "SYS_ROUTE_ADD"; | |
1047 | break; | |
1048 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
1049 | ret = "SYS_ROUTE_DEL"; | |
1050 | break; | |
a4a4802a | 1051 | |
c60522f7 AK |
1052 | case DPLANE_OP_BR_PORT_UPDATE: |
1053 | ret = "BR_PORT_UPDATE"; | |
1054 | break; | |
1055 | ||
a4a4802a MS |
1056 | case DPLANE_OP_ADDR_INSTALL: |
1057 | ret = "ADDR_INSTALL"; | |
1058 | break; | |
1059 | case DPLANE_OP_ADDR_UNINSTALL: | |
1060 | ret = "ADDR_UNINSTALL"; | |
1061 | break; | |
1062 | ||
7597ac7b MS |
1063 | case DPLANE_OP_MAC_INSTALL: |
1064 | ret = "MAC_INSTALL"; | |
1065 | break; | |
1066 | case DPLANE_OP_MAC_DELETE: | |
1067 | ret = "MAC_DELETE"; | |
1068 | break; | |
f2412b2d MS |
1069 | |
1070 | case DPLANE_OP_NEIGH_INSTALL: | |
1071 | ret = "NEIGH_INSTALL"; | |
1072 | break; | |
931fa60c MS |
1073 | case DPLANE_OP_NEIGH_UPDATE: |
1074 | ret = "NEIGH_UPDATE"; | |
1075 | break; | |
f2412b2d MS |
1076 | case DPLANE_OP_NEIGH_DELETE: |
1077 | ret = "NEIGH_DELETE"; | |
1078 | break; | |
0bbd4ff4 MS |
1079 | case DPLANE_OP_VTEP_ADD: |
1080 | ret = "VTEP_ADD"; | |
1081 | break; | |
1082 | case DPLANE_OP_VTEP_DELETE: | |
1083 | ret = "VTEP_DELETE"; | |
1084 | break; | |
60d8d43b JU |
1085 | |
1086 | case DPLANE_OP_RULE_ADD: | |
1087 | ret = "RULE_ADD"; | |
1088 | break; | |
1089 | case DPLANE_OP_RULE_DELETE: | |
1090 | ret = "RULE_DELETE"; | |
1091 | break; | |
1092 | case DPLANE_OP_RULE_UPDATE: | |
1093 | ret = "RULE_UPDATE"; | |
1094 | break; | |
d68e74b4 JU |
1095 | |
1096 | case DPLANE_OP_NEIGH_DISCOVER: | |
1097 | ret = "NEIGH_DISCOVER"; | |
1098 | break; | |
5162e000 PG |
1099 | |
1100 | case DPLANE_OP_IPTABLE_ADD: | |
1101 | ret = "IPTABLE_ADD"; | |
1102 | break; | |
1103 | case DPLANE_OP_IPTABLE_DELETE: | |
1104 | ret = "IPTABLE_DELETE"; | |
1105 | break; | |
ef524230 PG |
1106 | case DPLANE_OP_IPSET_ADD: |
1107 | ret = "IPSET_ADD"; | |
1108 | break; | |
1109 | case DPLANE_OP_IPSET_DELETE: | |
1110 | ret = "IPSET_DELETE"; | |
1111 | break; | |
1112 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
1113 | ret = "IPSET_ENTRY_ADD"; | |
1114 | break; | |
1115 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
1116 | ret = "IPSET_ENTRY_DELETE"; | |
1117 | break; | |
0a27a2fe PG |
1118 | case DPLANE_OP_NEIGH_IP_INSTALL: |
1119 | ret = "NEIGH_IP_INSTALL"; | |
1120 | break; | |
1121 | case DPLANE_OP_NEIGH_IP_DELETE: | |
1122 | ret = "NEIGH_IP_DELETE"; | |
1123 | break; | |
e18747a9 PG |
1124 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
1125 | ret = "NEIGH_TABLE_UPDATE"; | |
1126 | break; | |
62b4b7e4 PG |
1127 | |
1128 | case DPLANE_OP_GRE_SET: | |
1129 | ret = "GRE_SET"; | |
1130 | break; | |
9d59df63 MS |
1131 | |
1132 | case DPLANE_OP_INTF_ADDR_ADD: | |
1133 | return "INTF_ADDR_ADD"; | |
1134 | ||
1135 | case DPLANE_OP_INTF_ADDR_DEL: | |
1136 | return "INTF_ADDR_DEL"; | |
728f2017 MS |
1137 | |
1138 | case DPLANE_OP_INTF_NETCONFIG: | |
1139 | return "INTF_NETCONFIG"; | |
5d414138 SW |
1140 | |
1141 | case DPLANE_OP_INTF_INSTALL: | |
1142 | ret = "INTF_INSTALL"; | |
1143 | break; | |
1144 | case DPLANE_OP_INTF_UPDATE: | |
1145 | ret = "INTF_UPDATE"; | |
1146 | break; | |
1147 | case DPLANE_OP_INTF_DELETE: | |
1148 | ret = "INTF_DELETE"; | |
1149 | break; | |
449a30ed | 1150 | |
c317d3f2 SY |
1151 | case DPLANE_OP_TC_QDISC_INSTALL: |
1152 | ret = "TC_QDISC_INSTALL"; | |
1153 | break; | |
1154 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
1155 | ret = "TC_QDISC_UNINSTALL"; | |
1156 | break; | |
1157 | case DPLANE_OP_TC_CLASS_ADD: | |
1158 | ret = "TC_CLASS_ADD"; | |
1159 | break; | |
1160 | case DPLANE_OP_TC_CLASS_DELETE: | |
1161 | ret = "TC_CLASS_DELETE"; | |
1162 | break; | |
1163 | case DPLANE_OP_TC_CLASS_UPDATE: | |
1164 | ret = "TC_CLASS_UPDATE"; | |
1165 | break; | |
1166 | case DPLANE_OP_TC_FILTER_ADD: | |
1167 | ret = "TC_FILTER_ADD"; | |
449a30ed | 1168 | break; |
c317d3f2 SY |
1169 | case DPLANE_OP_TC_FILTER_DELETE: |
1170 | ret = "TC_FILTER_DELETE"; | |
449a30ed | 1171 | break; |
c317d3f2 SY |
1172 | case DPLANE_OP_TC_FILTER_UPDATE: |
1173 | ret = "TC__FILTER_UPDATE"; | |
449a30ed | 1174 | break; |
5b94ec50 | 1175 | } |
7cdb1a84 | 1176 | |
5709131c | 1177 | return ret; |
7cdb1a84 MS |
1178 | } |
1179 | ||
f183e380 MS |
1180 | const char *dplane_res2str(enum zebra_dplane_result res) |
1181 | { | |
1182 | const char *ret = "<Unknown>"; | |
1183 | ||
1184 | switch (res) { | |
1185 | case ZEBRA_DPLANE_REQUEST_FAILURE: | |
1186 | ret = "FAILURE"; | |
1187 | break; | |
1188 | case ZEBRA_DPLANE_REQUEST_QUEUED: | |
1189 | ret = "QUEUED"; | |
1190 | break; | |
1191 | case ZEBRA_DPLANE_REQUEST_SUCCESS: | |
1192 | ret = "SUCCESS"; | |
1193 | break; | |
5b94ec50 | 1194 | } |
f183e380 MS |
1195 | |
1196 | return ret; | |
1197 | } | |
1198 | ||
593e4eb1 MS |
1199 | void dplane_ctx_set_dest(struct zebra_dplane_ctx *ctx, |
1200 | const struct prefix *dest) | |
1201 | { | |
1202 | DPLANE_CTX_VALID(ctx); | |
1203 | ||
1204 | prefix_copy(&(ctx->u.rinfo.zd_dest), dest); | |
1205 | } | |
1206 | ||
25779064 | 1207 | const struct prefix *dplane_ctx_get_dest(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1208 | { |
1209 | DPLANE_CTX_VALID(ctx); | |
1210 | ||
0f461727 | 1211 | return &(ctx->u.rinfo.zd_dest); |
7cdb1a84 MS |
1212 | } |
1213 | ||
593e4eb1 MS |
1214 | void dplane_ctx_set_src(struct zebra_dplane_ctx *ctx, const struct prefix *src) |
1215 | { | |
1216 | DPLANE_CTX_VALID(ctx); | |
1217 | ||
1218 | if (src) | |
1219 | prefix_copy(&(ctx->u.rinfo.zd_src), src); | |
1220 | else | |
1221 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(struct prefix)); | |
1222 | } | |
1223 | ||
5709131c | 1224 | /* Source prefix is a little special - return NULL for "no src prefix" */ |
25779064 | 1225 | const struct prefix *dplane_ctx_get_src(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1226 | { |
1227 | DPLANE_CTX_VALID(ctx); | |
1228 | ||
0f461727 MS |
1229 | if (ctx->u.rinfo.zd_src.prefixlen == 0 && |
1230 | IN6_IS_ADDR_UNSPECIFIED(&(ctx->u.rinfo.zd_src.u.prefix6))) { | |
5709131c | 1231 | return NULL; |
7cdb1a84 | 1232 | } else { |
0f461727 | 1233 | return &(ctx->u.rinfo.zd_src); |
7cdb1a84 MS |
1234 | } |
1235 | } | |
1236 | ||
25779064 | 1237 | bool dplane_ctx_is_update(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1238 | { |
1239 | DPLANE_CTX_VALID(ctx); | |
1240 | ||
5709131c | 1241 | return ctx->zd_is_update; |
7cdb1a84 MS |
1242 | } |
1243 | ||
25779064 | 1244 | uint32_t dplane_ctx_get_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1245 | { |
1246 | DPLANE_CTX_VALID(ctx); | |
1247 | ||
5709131c | 1248 | return ctx->zd_seq; |
7cdb1a84 MS |
1249 | } |
1250 | ||
25779064 | 1251 | uint32_t dplane_ctx_get_old_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1252 | { |
1253 | DPLANE_CTX_VALID(ctx); | |
1254 | ||
5709131c | 1255 | return ctx->zd_old_seq; |
7cdb1a84 MS |
1256 | } |
1257 | ||
593e4eb1 MS |
1258 | void dplane_ctx_set_vrf(struct zebra_dplane_ctx *ctx, vrf_id_t vrf) |
1259 | { | |
1260 | DPLANE_CTX_VALID(ctx); | |
1261 | ||
1262 | ctx->zd_vrf_id = vrf; | |
1263 | } | |
1264 | ||
25779064 | 1265 | vrf_id_t dplane_ctx_get_vrf(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1266 | { |
1267 | DPLANE_CTX_VALID(ctx); | |
1268 | ||
5709131c | 1269 | return ctx->zd_vrf_id; |
7cdb1a84 MS |
1270 | } |
1271 | ||
971bad84 MS |
1272 | /* In some paths we have only a namespace id */ |
1273 | void dplane_ctx_set_ns_id(struct zebra_dplane_ctx *ctx, ns_id_t nsid) | |
1274 | { | |
1275 | DPLANE_CTX_VALID(ctx); | |
1276 | ||
1277 | ctx->zd_ns_info.ns_id = nsid; | |
1278 | } | |
1279 | ||
1280 | ns_id_t dplane_ctx_get_ns_id(const struct zebra_dplane_ctx *ctx) | |
1281 | { | |
1282 | DPLANE_CTX_VALID(ctx); | |
1283 | ||
1284 | return ctx->zd_ns_info.ns_id; | |
1285 | } | |
1286 | ||
0024a559 MS |
1287 | bool dplane_ctx_is_from_notif(const struct zebra_dplane_ctx *ctx) |
1288 | { | |
1289 | DPLANE_CTX_VALID(ctx); | |
1290 | ||
1291 | return (ctx->zd_notif_provider != 0); | |
1292 | } | |
1293 | ||
1294 | uint32_t dplane_ctx_get_notif_provider(const struct zebra_dplane_ctx *ctx) | |
1295 | { | |
1296 | DPLANE_CTX_VALID(ctx); | |
1297 | ||
1298 | return ctx->zd_notif_provider; | |
1299 | } | |
1300 | ||
9651af61 MS |
1301 | void dplane_ctx_set_notif_provider(struct zebra_dplane_ctx *ctx, |
1302 | uint32_t id) | |
1303 | { | |
1304 | DPLANE_CTX_VALID(ctx); | |
1305 | ||
1306 | ctx->zd_notif_provider = id; | |
1307 | } | |
fd563cc7 | 1308 | |
7c7ef4a8 MS |
1309 | const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx) |
1310 | { | |
1311 | DPLANE_CTX_VALID(ctx); | |
1312 | ||
1313 | return ctx->zd_ifname; | |
1314 | } | |
1315 | ||
fd563cc7 KS |
1316 | void dplane_ctx_set_ifname(struct zebra_dplane_ctx *ctx, const char *ifname) |
1317 | { | |
1318 | DPLANE_CTX_VALID(ctx); | |
1319 | ||
1320 | if (!ifname) | |
1321 | return; | |
1322 | ||
1323 | strlcpy(ctx->zd_ifname, ifname, sizeof(ctx->zd_ifname)); | |
1324 | } | |
1325 | ||
7c7ef4a8 MS |
1326 | ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx) |
1327 | { | |
1328 | DPLANE_CTX_VALID(ctx); | |
1329 | ||
1330 | return ctx->zd_ifindex; | |
1331 | } | |
9651af61 | 1332 | |
971bad84 MS |
1333 | void dplane_ctx_set_ifindex(struct zebra_dplane_ctx *ctx, ifindex_t ifindex) |
1334 | { | |
1335 | DPLANE_CTX_VALID(ctx); | |
1336 | ||
1337 | ctx->zd_ifindex = ifindex; | |
1338 | } | |
1339 | ||
593e4eb1 MS |
1340 | void dplane_ctx_set_type(struct zebra_dplane_ctx *ctx, int type) |
1341 | { | |
1342 | DPLANE_CTX_VALID(ctx); | |
1343 | ||
1344 | ctx->u.rinfo.zd_type = type; | |
1345 | } | |
1346 | ||
25779064 | 1347 | int dplane_ctx_get_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1348 | { |
1349 | DPLANE_CTX_VALID(ctx); | |
1350 | ||
0f461727 | 1351 | return ctx->u.rinfo.zd_type; |
7cdb1a84 MS |
1352 | } |
1353 | ||
25779064 | 1354 | int dplane_ctx_get_old_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1355 | { |
1356 | DPLANE_CTX_VALID(ctx); | |
1357 | ||
0f461727 | 1358 | return ctx->u.rinfo.zd_old_type; |
7cdb1a84 MS |
1359 | } |
1360 | ||
593e4eb1 MS |
1361 | void dplane_ctx_set_afi(struct zebra_dplane_ctx *ctx, afi_t afi) |
1362 | { | |
1363 | DPLANE_CTX_VALID(ctx); | |
1364 | ||
1365 | ctx->u.rinfo.zd_afi = afi; | |
1366 | } | |
1367 | ||
25779064 | 1368 | afi_t dplane_ctx_get_afi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1369 | { |
1370 | DPLANE_CTX_VALID(ctx); | |
1371 | ||
0f461727 | 1372 | return ctx->u.rinfo.zd_afi; |
7cdb1a84 MS |
1373 | } |
1374 | ||
593e4eb1 MS |
1375 | void dplane_ctx_set_safi(struct zebra_dplane_ctx *ctx, safi_t safi) |
1376 | { | |
1377 | DPLANE_CTX_VALID(ctx); | |
1378 | ||
1379 | ctx->u.rinfo.zd_safi = safi; | |
1380 | } | |
1381 | ||
25779064 | 1382 | safi_t dplane_ctx_get_safi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1383 | { |
1384 | DPLANE_CTX_VALID(ctx); | |
1385 | ||
0f461727 | 1386 | return ctx->u.rinfo.zd_safi; |
7cdb1a84 MS |
1387 | } |
1388 | ||
593e4eb1 MS |
1389 | void dplane_ctx_set_table(struct zebra_dplane_ctx *ctx, uint32_t table) |
1390 | { | |
1391 | DPLANE_CTX_VALID(ctx); | |
1392 | ||
1393 | ctx->zd_table_id = table; | |
1394 | } | |
1395 | ||
25779064 | 1396 | uint32_t dplane_ctx_get_table(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1397 | { |
1398 | DPLANE_CTX_VALID(ctx); | |
1399 | ||
5709131c | 1400 | return ctx->zd_table_id; |
7cdb1a84 MS |
1401 | } |
1402 | ||
25779064 | 1403 | route_tag_t dplane_ctx_get_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1404 | { |
1405 | DPLANE_CTX_VALID(ctx); | |
1406 | ||
0f461727 | 1407 | return ctx->u.rinfo.zd_tag; |
7cdb1a84 MS |
1408 | } |
1409 | ||
6a91ae98 MS |
1410 | void dplane_ctx_set_tag(struct zebra_dplane_ctx *ctx, route_tag_t tag) |
1411 | { | |
1412 | DPLANE_CTX_VALID(ctx); | |
1413 | ||
1414 | ctx->u.rinfo.zd_tag = tag; | |
1415 | } | |
1416 | ||
25779064 | 1417 | route_tag_t dplane_ctx_get_old_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1418 | { |
1419 | DPLANE_CTX_VALID(ctx); | |
1420 | ||
0f461727 | 1421 | return ctx->u.rinfo.zd_old_tag; |
7cdb1a84 MS |
1422 | } |
1423 | ||
25779064 | 1424 | uint16_t dplane_ctx_get_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1425 | { |
1426 | DPLANE_CTX_VALID(ctx); | |
1427 | ||
0f461727 | 1428 | return ctx->u.rinfo.zd_instance; |
7cdb1a84 MS |
1429 | } |
1430 | ||
6a91ae98 MS |
1431 | void dplane_ctx_set_instance(struct zebra_dplane_ctx *ctx, uint16_t instance) |
1432 | { | |
1433 | DPLANE_CTX_VALID(ctx); | |
1434 | ||
1435 | ctx->u.rinfo.zd_instance = instance; | |
1436 | } | |
1437 | ||
25779064 | 1438 | uint16_t dplane_ctx_get_old_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1439 | { |
1440 | DPLANE_CTX_VALID(ctx); | |
1441 | ||
0f461727 | 1442 | return ctx->u.rinfo.zd_old_instance; |
7cdb1a84 MS |
1443 | } |
1444 | ||
25779064 | 1445 | uint32_t dplane_ctx_get_metric(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1446 | { |
1447 | DPLANE_CTX_VALID(ctx); | |
1448 | ||
0f461727 | 1449 | return ctx->u.rinfo.zd_metric; |
7cdb1a84 MS |
1450 | } |
1451 | ||
25779064 | 1452 | uint32_t dplane_ctx_get_old_metric(const struct zebra_dplane_ctx *ctx) |
01ce7cba MS |
1453 | { |
1454 | DPLANE_CTX_VALID(ctx); | |
1455 | ||
0f461727 | 1456 | return ctx->u.rinfo.zd_old_metric; |
01ce7cba MS |
1457 | } |
1458 | ||
25779064 | 1459 | uint32_t dplane_ctx_get_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1460 | { |
1461 | DPLANE_CTX_VALID(ctx); | |
1462 | ||
0f461727 | 1463 | return ctx->u.rinfo.zd_mtu; |
7cdb1a84 MS |
1464 | } |
1465 | ||
25779064 | 1466 | uint32_t dplane_ctx_get_nh_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1467 | { |
1468 | DPLANE_CTX_VALID(ctx); | |
1469 | ||
0f461727 | 1470 | return ctx->u.rinfo.zd_nexthop_mtu; |
7cdb1a84 MS |
1471 | } |
1472 | ||
25779064 | 1473 | uint8_t dplane_ctx_get_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1474 | { |
1475 | DPLANE_CTX_VALID(ctx); | |
1476 | ||
0f461727 | 1477 | return ctx->u.rinfo.zd_distance; |
7cdb1a84 MS |
1478 | } |
1479 | ||
6a91ae98 MS |
1480 | void dplane_ctx_set_distance(struct zebra_dplane_ctx *ctx, uint8_t distance) |
1481 | { | |
1482 | DPLANE_CTX_VALID(ctx); | |
1483 | ||
1484 | ctx->u.rinfo.zd_distance = distance; | |
1485 | } | |
1486 | ||
25779064 | 1487 | uint8_t dplane_ctx_get_old_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1488 | { |
1489 | DPLANE_CTX_VALID(ctx); | |
1490 | ||
0f461727 | 1491 | return ctx->u.rinfo.zd_old_distance; |
7cdb1a84 MS |
1492 | } |
1493 | ||
c317d3f2 SY |
1494 | int dplane_ctx_tc_qdisc_get_kind(const struct zebra_dplane_ctx *ctx) |
1495 | { | |
1496 | DPLANE_CTX_VALID(ctx); | |
1497 | ||
1498 | return ctx->u.tc_qdisc.kind; | |
1499 | } | |
1500 | ||
1501 | const char *dplane_ctx_tc_qdisc_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1502 | { | |
1503 | DPLANE_CTX_VALID(ctx); | |
1504 | ||
1505 | return ctx->u.tc_qdisc.kind_str; | |
1506 | } | |
1507 | ||
1508 | uint32_t dplane_ctx_tc_class_get_handle(const struct zebra_dplane_ctx *ctx) | |
1509 | { | |
1510 | DPLANE_CTX_VALID(ctx); | |
1511 | ||
1512 | return ctx->u.tc_class.handle; | |
1513 | } | |
1514 | ||
1515 | int dplane_ctx_tc_class_get_kind(const struct zebra_dplane_ctx *ctx) | |
1516 | { | |
1517 | DPLANE_CTX_VALID(ctx); | |
1518 | ||
1519 | return ctx->u.tc_class.kind; | |
1520 | } | |
1521 | ||
1522 | const char *dplane_ctx_tc_class_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1523 | { | |
1524 | DPLANE_CTX_VALID(ctx); | |
1525 | ||
1526 | return ctx->u.tc_class.kind_str; | |
1527 | } | |
1528 | ||
1529 | uint64_t dplane_ctx_tc_class_get_rate(const struct zebra_dplane_ctx *ctx) | |
1530 | { | |
1531 | DPLANE_CTX_VALID(ctx); | |
1532 | ||
1533 | return ctx->u.tc_class.rate; | |
1534 | } | |
1535 | ||
1536 | uint64_t dplane_ctx_tc_class_get_ceil(const struct zebra_dplane_ctx *ctx) | |
1537 | { | |
1538 | DPLANE_CTX_VALID(ctx); | |
1539 | ||
1540 | return ctx->u.tc_class.ceil; | |
1541 | } | |
1542 | ||
1543 | int dplane_ctx_tc_filter_get_kind(const struct zebra_dplane_ctx *ctx) | |
1544 | { | |
1545 | DPLANE_CTX_VALID(ctx); | |
1546 | ||
1547 | return ctx->u.tc_filter.kind; | |
1548 | } | |
1549 | ||
1550 | const char * | |
1551 | dplane_ctx_tc_filter_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1552 | { | |
1553 | DPLANE_CTX_VALID(ctx); | |
1554 | ||
1555 | return ctx->u.tc_filter.kind_str; | |
1556 | } | |
1557 | ||
1558 | uint32_t dplane_ctx_tc_filter_get_priority(const struct zebra_dplane_ctx *ctx) | |
1559 | { | |
1560 | DPLANE_CTX_VALID(ctx); | |
1561 | ||
1562 | return ctx->u.tc_filter.priority; | |
1563 | } | |
1564 | ||
1565 | uint32_t dplane_ctx_tc_filter_get_handle(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1566 | { |
1567 | DPLANE_CTX_VALID(ctx); | |
1568 | ||
c317d3f2 | 1569 | return ctx->u.tc_filter.handle; |
449a30ed SY |
1570 | } |
1571 | ||
c317d3f2 | 1572 | uint16_t dplane_ctx_tc_filter_get_eth_proto(const struct zebra_dplane_ctx *ctx) |
449a30ed SY |
1573 | { |
1574 | DPLANE_CTX_VALID(ctx); | |
1575 | ||
c317d3f2 | 1576 | return ctx->u.tc_filter.eth_proto; |
449a30ed SY |
1577 | } |
1578 | ||
c317d3f2 | 1579 | uint32_t dplane_ctx_tc_filter_get_filter_bm(const struct zebra_dplane_ctx *ctx) |
449a30ed SY |
1580 | { |
1581 | DPLANE_CTX_VALID(ctx); | |
1582 | ||
c317d3f2 | 1583 | return ctx->u.tc_filter.filter_bm; |
449a30ed SY |
1584 | } |
1585 | ||
1586 | const struct prefix * | |
c317d3f2 SY |
1587 | dplane_ctx_tc_filter_get_src_ip(const struct zebra_dplane_ctx *ctx) |
1588 | { | |
1589 | DPLANE_CTX_VALID(ctx); | |
1590 | ||
1591 | return &ctx->u.tc_filter.src_ip; | |
1592 | } | |
1593 | ||
1594 | uint16_t | |
1595 | dplane_ctx_tc_filter_get_src_port_min(const struct zebra_dplane_ctx *ctx) | |
1596 | { | |
1597 | DPLANE_CTX_VALID(ctx); | |
1598 | ||
1599 | return ctx->u.tc_filter.src_port_min; | |
1600 | } | |
1601 | ||
1602 | ||
1603 | uint16_t | |
1604 | dplane_ctx_tc_filter_get_src_port_max(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1605 | { |
1606 | DPLANE_CTX_VALID(ctx); | |
1607 | ||
c317d3f2 | 1608 | return ctx->u.tc_filter.src_port_max; |
449a30ed SY |
1609 | } |
1610 | ||
1611 | const struct prefix * | |
c317d3f2 SY |
1612 | dplane_ctx_tc_filter_get_dst_ip(const struct zebra_dplane_ctx *ctx) |
1613 | { | |
1614 | DPLANE_CTX_VALID(ctx); | |
1615 | ||
1616 | return &ctx->u.tc_filter.dst_ip; | |
1617 | } | |
1618 | ||
1619 | uint16_t | |
1620 | dplane_ctx_tc_filter_get_dst_port_min(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1621 | { |
1622 | DPLANE_CTX_VALID(ctx); | |
1623 | ||
c317d3f2 | 1624 | return ctx->u.tc_filter.dst_port_min; |
449a30ed SY |
1625 | } |
1626 | ||
c317d3f2 SY |
1627 | |
1628 | uint16_t | |
1629 | dplane_ctx_tc_filter_get_dst_port_max(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1630 | { |
1631 | DPLANE_CTX_VALID(ctx); | |
1632 | ||
c317d3f2 SY |
1633 | return ctx->u.tc_filter.dst_port_max; |
1634 | } | |
1635 | ||
1636 | uint8_t dplane_ctx_tc_filter_get_ip_proto(const struct zebra_dplane_ctx *ctx) | |
1637 | { | |
1638 | DPLANE_CTX_VALID(ctx); | |
1639 | ||
1640 | return ctx->u.tc_filter.ip_proto; | |
1641 | } | |
1642 | ||
1643 | uint8_t dplane_ctx_tc_filter_get_dsfield(const struct zebra_dplane_ctx *ctx) | |
1644 | { | |
1645 | DPLANE_CTX_VALID(ctx); | |
1646 | ||
1647 | return ctx->u.tc_filter.dsfield; | |
1648 | } | |
1649 | ||
1650 | uint8_t | |
1651 | dplane_ctx_tc_filter_get_dsfield_mask(const struct zebra_dplane_ctx *ctx) | |
1652 | { | |
1653 | DPLANE_CTX_VALID(ctx); | |
1654 | ||
1655 | return ctx->u.tc_filter.dsfield_mask; | |
1656 | } | |
1657 | ||
1658 | uint32_t dplane_ctx_tc_filter_get_classid(const struct zebra_dplane_ctx *ctx) | |
1659 | { | |
1660 | DPLANE_CTX_VALID(ctx); | |
1661 | ||
1662 | return ctx->u.tc_filter.classid; | |
449a30ed SY |
1663 | } |
1664 | ||
e1f3a8eb MS |
1665 | /* |
1666 | * Set the nexthops associated with a context: note that processing code | |
1667 | * may well expect that nexthops are in canonical (sorted) order, so we | |
1668 | * will enforce that here. | |
1669 | */ | |
593e4eb1 MS |
1670 | void dplane_ctx_set_nexthops(struct zebra_dplane_ctx *ctx, struct nexthop *nh) |
1671 | { | |
1672 | DPLANE_CTX_VALID(ctx); | |
1673 | ||
1674 | if (ctx->u.rinfo.zd_ng.nexthop) { | |
1675 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); | |
1676 | ctx->u.rinfo.zd_ng.nexthop = NULL; | |
1677 | } | |
e1f3a8eb | 1678 | nexthop_group_copy_nh_sorted(&(ctx->u.rinfo.zd_ng), nh); |
593e4eb1 MS |
1679 | } |
1680 | ||
928f94a9 MS |
1681 | /* |
1682 | * Set the list of backup nexthops; their ordering is preserved (they're not | |
1683 | * re-sorted.) | |
1684 | */ | |
1685 | void dplane_ctx_set_backup_nhg(struct zebra_dplane_ctx *ctx, | |
1686 | const struct nexthop_group *nhg) | |
1687 | { | |
1688 | struct nexthop *nh, *last_nh, *nexthop; | |
1689 | ||
1690 | DPLANE_CTX_VALID(ctx); | |
1691 | ||
1692 | if (ctx->u.rinfo.backup_ng.nexthop) { | |
1693 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); | |
1694 | ctx->u.rinfo.backup_ng.nexthop = NULL; | |
1695 | } | |
1696 | ||
1697 | last_nh = NULL; | |
1698 | ||
1699 | /* Be careful to preserve the order of the backup list */ | |
1700 | for (nh = nhg->nexthop; nh; nh = nh->next) { | |
1701 | nexthop = nexthop_dup(nh, NULL); | |
1702 | ||
1703 | if (last_nh) | |
1704 | NEXTHOP_APPEND(last_nh, nexthop); | |
1705 | else | |
1706 | ctx->u.rinfo.backup_ng.nexthop = nexthop; | |
1707 | ||
1708 | last_nh = nexthop; | |
1709 | } | |
1710 | } | |
1711 | ||
1d48702e MS |
1712 | uint32_t dplane_ctx_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
1713 | { | |
1714 | DPLANE_CTX_VALID(ctx); | |
1715 | return ctx->u.rinfo.zd_nhg_id; | |
1716 | } | |
1717 | ||
25779064 MS |
1718 | const struct nexthop_group *dplane_ctx_get_ng( |
1719 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1720 | { |
1721 | DPLANE_CTX_VALID(ctx); | |
1722 | ||
0f461727 | 1723 | return &(ctx->u.rinfo.zd_ng); |
7cdb1a84 MS |
1724 | } |
1725 | ||
1d48702e MS |
1726 | const struct nexthop_group * |
1727 | dplane_ctx_get_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1728 | { | |
1729 | DPLANE_CTX_VALID(ctx); | |
1730 | ||
1731 | return &(ctx->u.rinfo.backup_ng); | |
1732 | } | |
1733 | ||
1734 | const struct nexthop_group * | |
1735 | dplane_ctx_get_old_ng(const struct zebra_dplane_ctx *ctx) | |
01ce7cba MS |
1736 | { |
1737 | DPLANE_CTX_VALID(ctx); | |
1738 | ||
0f461727 | 1739 | return &(ctx->u.rinfo.zd_old_ng); |
01ce7cba MS |
1740 | } |
1741 | ||
1d48702e MS |
1742 | const struct nexthop_group * |
1743 | dplane_ctx_get_old_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1744 | { | |
1745 | DPLANE_CTX_VALID(ctx); | |
1746 | ||
1747 | return &(ctx->u.rinfo.old_backup_ng); | |
1748 | } | |
1749 | ||
25779064 MS |
1750 | const struct zebra_dplane_info *dplane_ctx_get_ns( |
1751 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1752 | { |
1753 | DPLANE_CTX_VALID(ctx); | |
1754 | ||
5709131c | 1755 | return &(ctx->zd_ns_info); |
7cdb1a84 MS |
1756 | } |
1757 | ||
d4000d7b DS |
1758 | int dplane_ctx_get_ns_sock(const struct zebra_dplane_ctx *ctx) |
1759 | { | |
1760 | DPLANE_CTX_VALID(ctx); | |
1761 | ||
2cf7651f | 1762 | #ifdef HAVE_NETLINK |
d4000d7b | 1763 | return ctx->zd_ns_info.sock; |
2cf7651f DS |
1764 | #else |
1765 | return -1; | |
1766 | #endif | |
d4000d7b DS |
1767 | } |
1768 | ||
f820d025 | 1769 | /* Accessors for nexthop information */ |
0c8215cb SW |
1770 | uint32_t dplane_ctx_get_nhe_id(const struct zebra_dplane_ctx *ctx) |
1771 | { | |
1772 | DPLANE_CTX_VALID(ctx); | |
1773 | return ctx->u.rinfo.nhe.id; | |
1774 | } | |
1775 | ||
df3cef24 DS |
1776 | uint32_t dplane_ctx_get_old_nhe_id(const struct zebra_dplane_ctx *ctx) |
1777 | { | |
1778 | DPLANE_CTX_VALID(ctx); | |
1779 | return ctx->u.rinfo.nhe.old_id; | |
1780 | } | |
1781 | ||
0c8215cb SW |
1782 | afi_t dplane_ctx_get_nhe_afi(const struct zebra_dplane_ctx *ctx) |
1783 | { | |
1784 | DPLANE_CTX_VALID(ctx); | |
1785 | return ctx->u.rinfo.nhe.afi; | |
1786 | } | |
1787 | ||
1788 | vrf_id_t dplane_ctx_get_nhe_vrf_id(const struct zebra_dplane_ctx *ctx) | |
f820d025 SW |
1789 | { |
1790 | DPLANE_CTX_VALID(ctx); | |
0c8215cb SW |
1791 | return ctx->u.rinfo.nhe.vrf_id; |
1792 | } | |
1793 | ||
38e40db1 | 1794 | int dplane_ctx_get_nhe_type(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1795 | { |
1796 | DPLANE_CTX_VALID(ctx); | |
38e40db1 | 1797 | return ctx->u.rinfo.nhe.type; |
0c8215cb SW |
1798 | } |
1799 | ||
1800 | const struct nexthop_group * | |
1801 | dplane_ctx_get_nhe_ng(const struct zebra_dplane_ctx *ctx) | |
1802 | { | |
1803 | DPLANE_CTX_VALID(ctx); | |
1804 | return &(ctx->u.rinfo.nhe.ng); | |
1805 | } | |
1806 | ||
e22e8001 SW |
1807 | const struct nh_grp * |
1808 | dplane_ctx_get_nhe_nh_grp(const struct zebra_dplane_ctx *ctx) | |
0c8215cb SW |
1809 | { |
1810 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1811 | return ctx->u.rinfo.nhe.nh_grp; |
0c8215cb SW |
1812 | } |
1813 | ||
e22e8001 | 1814 | uint8_t dplane_ctx_get_nhe_nh_grp_count(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1815 | { |
1816 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1817 | return ctx->u.rinfo.nhe.nh_grp_count; |
f820d025 SW |
1818 | } |
1819 | ||
0f461727 MS |
1820 | /* Accessors for LSP information */ |
1821 | ||
1822 | mpls_label_t dplane_ctx_get_in_label(const struct zebra_dplane_ctx *ctx) | |
1823 | { | |
1824 | DPLANE_CTX_VALID(ctx); | |
1825 | ||
1826 | return ctx->u.lsp.ile.in_label; | |
1827 | } | |
1828 | ||
3ab54059 MS |
1829 | void dplane_ctx_set_in_label(struct zebra_dplane_ctx *ctx, mpls_label_t label) |
1830 | { | |
1831 | DPLANE_CTX_VALID(ctx); | |
1832 | ||
1833 | ctx->u.lsp.ile.in_label = label; | |
1834 | } | |
1835 | ||
0f461727 MS |
1836 | uint8_t dplane_ctx_get_addr_family(const struct zebra_dplane_ctx *ctx) |
1837 | { | |
1838 | DPLANE_CTX_VALID(ctx); | |
1839 | ||
1840 | return ctx->u.lsp.addr_family; | |
1841 | } | |
1842 | ||
3ab54059 MS |
1843 | void dplane_ctx_set_addr_family(struct zebra_dplane_ctx *ctx, |
1844 | uint8_t family) | |
1845 | { | |
1846 | DPLANE_CTX_VALID(ctx); | |
1847 | ||
1848 | ctx->u.lsp.addr_family = family; | |
1849 | } | |
1850 | ||
0f461727 MS |
1851 | uint32_t dplane_ctx_get_lsp_flags(const struct zebra_dplane_ctx *ctx) |
1852 | { | |
1853 | DPLANE_CTX_VALID(ctx); | |
1854 | ||
1855 | return ctx->u.lsp.flags; | |
1856 | } | |
1857 | ||
3ab54059 MS |
1858 | void dplane_ctx_set_lsp_flags(struct zebra_dplane_ctx *ctx, |
1859 | uint32_t flags) | |
1860 | { | |
1861 | DPLANE_CTX_VALID(ctx); | |
1862 | ||
1863 | ctx->u.lsp.flags = flags; | |
1864 | } | |
1865 | ||
ee70f629 MS |
1866 | const struct nhlfe_list_head *dplane_ctx_get_nhlfe_list( |
1867 | const struct zebra_dplane_ctx *ctx) | |
0f461727 MS |
1868 | { |
1869 | DPLANE_CTX_VALID(ctx); | |
ee70f629 | 1870 | return &(ctx->u.lsp.nhlfe_list); |
0f461727 MS |
1871 | } |
1872 | ||
cd4bb96f MS |
1873 | const struct nhlfe_list_head *dplane_ctx_get_backup_nhlfe_list( |
1874 | const struct zebra_dplane_ctx *ctx) | |
1875 | { | |
1876 | DPLANE_CTX_VALID(ctx); | |
1877 | return &(ctx->u.lsp.backup_nhlfe_list); | |
1878 | } | |
1879 | ||
f2595bd5 DS |
1880 | struct zebra_nhlfe *dplane_ctx_add_nhlfe(struct zebra_dplane_ctx *ctx, |
1881 | enum lsp_types_t lsp_type, | |
1882 | enum nexthop_types_t nh_type, | |
1883 | const union g_addr *gate, | |
1884 | ifindex_t ifindex, uint8_t num_labels, | |
1885 | mpls_label_t *out_labels) | |
3ab54059 | 1886 | { |
f2595bd5 | 1887 | struct zebra_nhlfe *nhlfe; |
3ab54059 MS |
1888 | |
1889 | DPLANE_CTX_VALID(ctx); | |
1890 | ||
1891 | nhlfe = zebra_mpls_lsp_add_nhlfe(&(ctx->u.lsp), | |
1892 | lsp_type, nh_type, gate, | |
5065db0a | 1893 | ifindex, num_labels, out_labels); |
3ab54059 MS |
1894 | |
1895 | return nhlfe; | |
1896 | } | |
1897 | ||
f2595bd5 DS |
1898 | struct zebra_nhlfe *dplane_ctx_add_backup_nhlfe( |
1899 | struct zebra_dplane_ctx *ctx, enum lsp_types_t lsp_type, | |
1900 | enum nexthop_types_t nh_type, const union g_addr *gate, | |
1901 | ifindex_t ifindex, uint8_t num_labels, mpls_label_t *out_labels) | |
cd4bb96f | 1902 | { |
f2595bd5 | 1903 | struct zebra_nhlfe *nhlfe; |
cd4bb96f MS |
1904 | |
1905 | DPLANE_CTX_VALID(ctx); | |
1906 | ||
1907 | nhlfe = zebra_mpls_lsp_add_backup_nhlfe(&(ctx->u.lsp), | |
1908 | lsp_type, nh_type, gate, | |
1909 | ifindex, num_labels, | |
1910 | out_labels); | |
1911 | ||
1912 | return nhlfe; | |
1913 | } | |
1914 | ||
f2595bd5 | 1915 | const struct zebra_nhlfe * |
81793ac1 | 1916 | dplane_ctx_get_best_nhlfe(const struct zebra_dplane_ctx *ctx) |
0f461727 MS |
1917 | { |
1918 | DPLANE_CTX_VALID(ctx); | |
1919 | ||
1920 | return ctx->u.lsp.best_nhlfe; | |
1921 | } | |
1922 | ||
f2595bd5 | 1923 | const struct zebra_nhlfe * |
3ab54059 | 1924 | dplane_ctx_set_best_nhlfe(struct zebra_dplane_ctx *ctx, |
f2595bd5 | 1925 | struct zebra_nhlfe *nhlfe) |
3ab54059 MS |
1926 | { |
1927 | DPLANE_CTX_VALID(ctx); | |
1928 | ||
1929 | ctx->u.lsp.best_nhlfe = nhlfe; | |
1930 | return ctx->u.lsp.best_nhlfe; | |
1931 | } | |
1932 | ||
0f461727 MS |
1933 | uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx) |
1934 | { | |
1935 | DPLANE_CTX_VALID(ctx); | |
1936 | ||
1937 | return ctx->u.lsp.num_ecmp; | |
1938 | } | |
1939 | ||
d613b8e1 MS |
1940 | mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx) |
1941 | { | |
1942 | DPLANE_CTX_VALID(ctx); | |
1943 | ||
1944 | return ctx->u.pw.local_label; | |
1945 | } | |
1946 | ||
1947 | mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx) | |
1948 | { | |
1949 | DPLANE_CTX_VALID(ctx); | |
1950 | ||
1951 | return ctx->u.pw.remote_label; | |
1952 | } | |
1953 | ||
1954 | int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx) | |
1955 | { | |
1956 | DPLANE_CTX_VALID(ctx); | |
1957 | ||
1958 | return ctx->u.pw.type; | |
1959 | } | |
1960 | ||
1961 | int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx) | |
1962 | { | |
1963 | DPLANE_CTX_VALID(ctx); | |
1964 | ||
1965 | return ctx->u.pw.af; | |
1966 | } | |
1967 | ||
1968 | uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx) | |
1969 | { | |
1970 | DPLANE_CTX_VALID(ctx); | |
1971 | ||
1972 | return ctx->u.pw.flags; | |
1973 | } | |
1974 | ||
1975 | int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx) | |
1976 | { | |
1977 | DPLANE_CTX_VALID(ctx); | |
1978 | ||
1979 | return ctx->u.pw.status; | |
1980 | } | |
1981 | ||
fd563cc7 KS |
1982 | void dplane_ctx_set_pw_status(struct zebra_dplane_ctx *ctx, int status) |
1983 | { | |
1984 | DPLANE_CTX_VALID(ctx); | |
1985 | ||
1986 | ctx->u.pw.status = status; | |
1987 | } | |
1988 | ||
16d69787 | 1989 | const union g_addr *dplane_ctx_get_pw_dest( |
d613b8e1 MS |
1990 | const struct zebra_dplane_ctx *ctx) |
1991 | { | |
1992 | DPLANE_CTX_VALID(ctx); | |
1993 | ||
16d69787 | 1994 | return &(ctx->u.pw.dest); |
d613b8e1 MS |
1995 | } |
1996 | ||
1997 | const union pw_protocol_fields *dplane_ctx_get_pw_proto( | |
1998 | const struct zebra_dplane_ctx *ctx) | |
1999 | { | |
2000 | DPLANE_CTX_VALID(ctx); | |
2001 | ||
2002 | return &(ctx->u.pw.fields); | |
2003 | } | |
2004 | ||
09cd307c MS |
2005 | const struct nexthop_group * |
2006 | dplane_ctx_get_pw_nhg(const struct zebra_dplane_ctx *ctx) | |
2007 | { | |
2008 | DPLANE_CTX_VALID(ctx); | |
2009 | ||
072b487b MS |
2010 | return &(ctx->u.pw.fib_nhg); |
2011 | } | |
2012 | ||
2013 | const struct nexthop_group * | |
2014 | dplane_ctx_get_pw_primary_nhg(const struct zebra_dplane_ctx *ctx) | |
2015 | { | |
2016 | DPLANE_CTX_VALID(ctx); | |
2017 | ||
2018 | return &(ctx->u.pw.primary_nhg); | |
2019 | } | |
2020 | ||
2021 | const struct nexthop_group * | |
2022 | dplane_ctx_get_pw_backup_nhg(const struct zebra_dplane_ctx *ctx) | |
2023 | { | |
2024 | DPLANE_CTX_VALID(ctx); | |
2025 | ||
2026 | return &(ctx->u.pw.backup_nhg); | |
09cd307c MS |
2027 | } |
2028 | ||
a4a4802a | 2029 | /* Accessors for interface information */ |
a4a4802a MS |
2030 | uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx) |
2031 | { | |
2032 | DPLANE_CTX_VALID(ctx); | |
2033 | ||
2034 | return ctx->u.intf.metric; | |
2035 | } | |
2036 | ||
971bad84 MS |
2037 | void dplane_ctx_set_intf_metric(struct zebra_dplane_ctx *ctx, uint32_t metric) |
2038 | { | |
2039 | DPLANE_CTX_VALID(ctx); | |
2040 | ||
2041 | ctx->u.intf.metric = metric; | |
2042 | } | |
2043 | ||
ab465d24 | 2044 | uint32_t dplane_ctx_get_intf_pd_reason_val(const struct zebra_dplane_ctx *ctx) |
5d414138 SW |
2045 | { |
2046 | DPLANE_CTX_VALID(ctx); | |
2047 | ||
ab465d24 | 2048 | return ctx->u.intf.pd_reason_val; |
5d414138 SW |
2049 | } |
2050 | ||
ab465d24 | 2051 | void dplane_ctx_set_intf_pd_reason_val(struct zebra_dplane_ctx *ctx, bool val) |
5d414138 SW |
2052 | { |
2053 | DPLANE_CTX_VALID(ctx); | |
2054 | ||
ab465d24 | 2055 | ctx->u.intf.pd_reason_val = val; |
5d414138 SW |
2056 | } |
2057 | ||
2058 | bool dplane_ctx_intf_is_protodown(const struct zebra_dplane_ctx *ctx) | |
2059 | { | |
2060 | DPLANE_CTX_VALID(ctx); | |
2061 | ||
2062 | return ctx->u.intf.protodown; | |
2063 | } | |
2064 | ||
a4a4802a MS |
2065 | /* Is interface addr p2p? */ |
2066 | bool dplane_ctx_intf_is_connected(const struct zebra_dplane_ctx *ctx) | |
2067 | { | |
2068 | DPLANE_CTX_VALID(ctx); | |
2069 | ||
2070 | return (ctx->u.intf.flags & DPLANE_INTF_CONNECTED); | |
2071 | } | |
2072 | ||
2073 | bool dplane_ctx_intf_is_secondary(const struct zebra_dplane_ctx *ctx) | |
2074 | { | |
2075 | DPLANE_CTX_VALID(ctx); | |
2076 | ||
2077 | return (ctx->u.intf.flags & DPLANE_INTF_SECONDARY); | |
2078 | } | |
2079 | ||
64168803 MS |
2080 | bool dplane_ctx_intf_is_broadcast(const struct zebra_dplane_ctx *ctx) |
2081 | { | |
2082 | DPLANE_CTX_VALID(ctx); | |
2083 | ||
2084 | return (ctx->u.intf.flags & DPLANE_INTF_BROADCAST); | |
2085 | } | |
2086 | ||
971bad84 MS |
2087 | void dplane_ctx_intf_set_connected(struct zebra_dplane_ctx *ctx) |
2088 | { | |
2089 | DPLANE_CTX_VALID(ctx); | |
2090 | ||
2091 | ctx->u.intf.flags |= DPLANE_INTF_CONNECTED; | |
2092 | } | |
2093 | ||
2094 | void dplane_ctx_intf_set_secondary(struct zebra_dplane_ctx *ctx) | |
2095 | { | |
2096 | DPLANE_CTX_VALID(ctx); | |
2097 | ||
2098 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
2099 | } | |
2100 | ||
2101 | void dplane_ctx_intf_set_broadcast(struct zebra_dplane_ctx *ctx) | |
2102 | { | |
2103 | DPLANE_CTX_VALID(ctx); | |
2104 | ||
2105 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
2106 | } | |
2107 | ||
a4a4802a MS |
2108 | const struct prefix *dplane_ctx_get_intf_addr( |
2109 | const struct zebra_dplane_ctx *ctx) | |
2110 | { | |
2111 | DPLANE_CTX_VALID(ctx); | |
2112 | ||
2113 | return &(ctx->u.intf.prefix); | |
2114 | } | |
2115 | ||
971bad84 MS |
2116 | void dplane_ctx_set_intf_addr(struct zebra_dplane_ctx *ctx, |
2117 | const struct prefix *p) | |
2118 | { | |
2119 | DPLANE_CTX_VALID(ctx); | |
2120 | ||
2121 | prefix_copy(&(ctx->u.intf.prefix), p); | |
2122 | } | |
2123 | ||
a4a4802a MS |
2124 | bool dplane_ctx_intf_has_dest(const struct zebra_dplane_ctx *ctx) |
2125 | { | |
2126 | DPLANE_CTX_VALID(ctx); | |
2127 | ||
2128 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_DEST); | |
2129 | } | |
2130 | ||
2131 | const struct prefix *dplane_ctx_get_intf_dest( | |
2132 | const struct zebra_dplane_ctx *ctx) | |
2133 | { | |
2134 | DPLANE_CTX_VALID(ctx); | |
2135 | ||
971bad84 MS |
2136 | return &(ctx->u.intf.dest_prefix); |
2137 | } | |
2138 | ||
2139 | void dplane_ctx_set_intf_dest(struct zebra_dplane_ctx *ctx, | |
2140 | const struct prefix *p) | |
2141 | { | |
2142 | DPLANE_CTX_VALID(ctx); | |
2143 | ||
2144 | prefix_copy(&(ctx->u.intf.dest_prefix), p); | |
a4a4802a MS |
2145 | } |
2146 | ||
2147 | bool dplane_ctx_intf_has_label(const struct zebra_dplane_ctx *ctx) | |
2148 | { | |
2149 | DPLANE_CTX_VALID(ctx); | |
2150 | ||
2151 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_LABEL); | |
2152 | } | |
2153 | ||
2154 | const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx) | |
2155 | { | |
2156 | DPLANE_CTX_VALID(ctx); | |
2157 | ||
2158 | return ctx->u.intf.label; | |
2159 | } | |
2160 | ||
971bad84 MS |
2161 | void dplane_ctx_set_intf_label(struct zebra_dplane_ctx *ctx, const char *label) |
2162 | { | |
2163 | size_t len; | |
2164 | ||
2165 | DPLANE_CTX_VALID(ctx); | |
2166 | ||
2167 | if (ctx->u.intf.label && ctx->u.intf.label != ctx->u.intf.label_buf) | |
b6b6e59c | 2168 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
971bad84 MS |
2169 | |
2170 | ctx->u.intf.label = NULL; | |
2171 | ||
2172 | if (label) { | |
2173 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
2174 | ||
2175 | /* Use embedded buffer if it's adequate; else allocate. */ | |
2176 | len = strlen(label); | |
2177 | ||
2178 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
2179 | strlcpy(ctx->u.intf.label_buf, label, | |
2180 | sizeof(ctx->u.intf.label_buf)); | |
2181 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
2182 | } else { | |
b6b6e59c | 2183 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, label); |
971bad84 MS |
2184 | } |
2185 | } else { | |
2186 | ctx->u.intf.flags &= ~DPLANE_INTF_HAS_LABEL; | |
2187 | } | |
2188 | } | |
2189 | ||
7597ac7b MS |
2190 | /* Accessors for MAC information */ |
2191 | vlanid_t dplane_ctx_mac_get_vlan(const struct zebra_dplane_ctx *ctx) | |
2192 | { | |
2193 | DPLANE_CTX_VALID(ctx); | |
2194 | return ctx->u.macinfo.vid; | |
2195 | } | |
2196 | ||
2197 | bool dplane_ctx_mac_is_sticky(const struct zebra_dplane_ctx *ctx) | |
2198 | { | |
2199 | DPLANE_CTX_VALID(ctx); | |
2200 | return ctx->u.macinfo.is_sticky; | |
2201 | } | |
2202 | ||
506efd37 AK |
2203 | uint32_t dplane_ctx_mac_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
2204 | { | |
2205 | DPLANE_CTX_VALID(ctx); | |
2206 | return ctx->u.macinfo.nhg_id; | |
2207 | } | |
2208 | ||
f188e68e AK |
2209 | uint32_t dplane_ctx_mac_get_update_flags(const struct zebra_dplane_ctx *ctx) |
2210 | { | |
2211 | DPLANE_CTX_VALID(ctx); | |
2212 | return ctx->u.macinfo.update_flags; | |
2213 | } | |
2214 | ||
7597ac7b MS |
2215 | const struct ethaddr *dplane_ctx_mac_get_addr( |
2216 | const struct zebra_dplane_ctx *ctx) | |
2217 | { | |
2218 | DPLANE_CTX_VALID(ctx); | |
2219 | return &(ctx->u.macinfo.mac); | |
2220 | } | |
2221 | ||
2222 | const struct in_addr *dplane_ctx_mac_get_vtep_ip( | |
2223 | const struct zebra_dplane_ctx *ctx) | |
2224 | { | |
2225 | DPLANE_CTX_VALID(ctx); | |
2226 | return &(ctx->u.macinfo.vtep_ip); | |
2227 | } | |
2228 | ||
478566d6 MS |
2229 | ifindex_t dplane_ctx_mac_get_br_ifindex(const struct zebra_dplane_ctx *ctx) |
2230 | { | |
2231 | DPLANE_CTX_VALID(ctx); | |
2232 | return ctx->u.macinfo.br_ifindex; | |
2233 | } | |
2234 | ||
931fa60c MS |
2235 | /* Accessors for neighbor information */ |
2236 | const struct ipaddr *dplane_ctx_neigh_get_ipaddr( | |
2237 | const struct zebra_dplane_ctx *ctx) | |
2238 | { | |
2239 | DPLANE_CTX_VALID(ctx); | |
2240 | return &(ctx->u.neigh.ip_addr); | |
2241 | } | |
2242 | ||
0a27a2fe PG |
2243 | const struct ipaddr * |
2244 | dplane_ctx_neigh_get_link_ip(const struct zebra_dplane_ctx *ctx) | |
2245 | { | |
2246 | DPLANE_CTX_VALID(ctx); | |
2247 | return &(ctx->u.neigh.link.ip_addr); | |
2248 | } | |
2249 | ||
931fa60c MS |
2250 | const struct ethaddr *dplane_ctx_neigh_get_mac( |
2251 | const struct zebra_dplane_ctx *ctx) | |
2252 | { | |
2253 | DPLANE_CTX_VALID(ctx); | |
0a27a2fe | 2254 | return &(ctx->u.neigh.link.mac); |
931fa60c MS |
2255 | } |
2256 | ||
2257 | uint32_t dplane_ctx_neigh_get_flags(const struct zebra_dplane_ctx *ctx) | |
2258 | { | |
2259 | DPLANE_CTX_VALID(ctx); | |
2260 | return ctx->u.neigh.flags; | |
2261 | } | |
2262 | ||
2263 | uint16_t dplane_ctx_neigh_get_state(const struct zebra_dplane_ctx *ctx) | |
2264 | { | |
2265 | DPLANE_CTX_VALID(ctx); | |
2266 | return ctx->u.neigh.state; | |
2267 | } | |
2268 | ||
f188e68e AK |
2269 | uint32_t dplane_ctx_neigh_get_update_flags(const struct zebra_dplane_ctx *ctx) |
2270 | { | |
2271 | DPLANE_CTX_VALID(ctx); | |
2272 | return ctx->u.neigh.update_flags; | |
2273 | } | |
2274 | ||
62b4b7e4 PG |
2275 | /* Accessor for GRE set */ |
2276 | uint32_t | |
2277 | dplane_ctx_gre_get_link_ifindex(const struct zebra_dplane_ctx *ctx) | |
2278 | { | |
2279 | DPLANE_CTX_VALID(ctx); | |
2280 | ||
2281 | return ctx->u.gre.link_ifindex; | |
2282 | } | |
2283 | ||
db51f0cd PG |
2284 | unsigned int |
2285 | dplane_ctx_gre_get_mtu(const struct zebra_dplane_ctx *ctx) | |
2286 | { | |
2287 | DPLANE_CTX_VALID(ctx); | |
2288 | ||
2289 | return ctx->u.gre.mtu; | |
2290 | } | |
2291 | ||
e3d3fa06 PG |
2292 | const struct zebra_l2info_gre * |
2293 | dplane_ctx_gre_get_info(const struct zebra_dplane_ctx *ctx) | |
2294 | { | |
2295 | DPLANE_CTX_VALID(ctx); | |
2296 | ||
2297 | return &ctx->u.gre.info; | |
2298 | } | |
2299 | ||
60d8d43b JU |
2300 | /* Accessors for PBR rule information */ |
2301 | int dplane_ctx_rule_get_sock(const struct zebra_dplane_ctx *ctx) | |
2302 | { | |
2303 | DPLANE_CTX_VALID(ctx); | |
2304 | ||
2305 | return ctx->u.rule.sock; | |
2306 | } | |
2307 | ||
58a1d249 DS |
2308 | const char *dplane_ctx_rule_get_ifname(const struct zebra_dplane_ctx *ctx) |
2309 | { | |
2310 | DPLANE_CTX_VALID(ctx); | |
2311 | ||
2312 | return ctx->u.rule.new.ifname; | |
2313 | } | |
2314 | ||
60d8d43b JU |
2315 | int dplane_ctx_rule_get_unique(const struct zebra_dplane_ctx *ctx) |
2316 | { | |
2317 | DPLANE_CTX_VALID(ctx); | |
2318 | ||
2319 | return ctx->u.rule.unique; | |
2320 | } | |
2321 | ||
2322 | int dplane_ctx_rule_get_seq(const struct zebra_dplane_ctx *ctx) | |
2323 | { | |
2324 | DPLANE_CTX_VALID(ctx); | |
2325 | ||
2326 | return ctx->u.rule.seq; | |
2327 | } | |
2328 | ||
2329 | uint32_t dplane_ctx_rule_get_priority(const struct zebra_dplane_ctx *ctx) | |
2330 | { | |
2331 | DPLANE_CTX_VALID(ctx); | |
2332 | ||
2333 | return ctx->u.rule.new.priority; | |
2334 | } | |
2335 | ||
2336 | uint32_t dplane_ctx_rule_get_old_priority(const struct zebra_dplane_ctx *ctx) | |
2337 | { | |
2338 | DPLANE_CTX_VALID(ctx); | |
2339 | ||
2340 | return ctx->u.rule.old.priority; | |
2341 | } | |
2342 | ||
2343 | uint32_t dplane_ctx_rule_get_table(const struct zebra_dplane_ctx *ctx) | |
2344 | { | |
2345 | DPLANE_CTX_VALID(ctx); | |
2346 | ||
2347 | return ctx->u.rule.new.table; | |
2348 | } | |
2349 | ||
2350 | uint32_t dplane_ctx_rule_get_old_table(const struct zebra_dplane_ctx *ctx) | |
2351 | { | |
2352 | DPLANE_CTX_VALID(ctx); | |
2353 | ||
2354 | return ctx->u.rule.old.table; | |
2355 | } | |
2356 | ||
2357 | uint32_t dplane_ctx_rule_get_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2358 | { | |
2359 | DPLANE_CTX_VALID(ctx); | |
2360 | ||
2361 | return ctx->u.rule.new.filter_bm; | |
2362 | } | |
2363 | ||
2364 | uint32_t dplane_ctx_rule_get_old_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2365 | { | |
2366 | DPLANE_CTX_VALID(ctx); | |
2367 | ||
2368 | return ctx->u.rule.old.filter_bm; | |
2369 | } | |
2370 | ||
2371 | uint32_t dplane_ctx_rule_get_fwmark(const struct zebra_dplane_ctx *ctx) | |
2372 | { | |
2373 | DPLANE_CTX_VALID(ctx); | |
2374 | ||
2375 | return ctx->u.rule.new.fwmark; | |
2376 | } | |
2377 | ||
2378 | uint32_t dplane_ctx_rule_get_old_fwmark(const struct zebra_dplane_ctx *ctx) | |
2379 | { | |
2380 | DPLANE_CTX_VALID(ctx); | |
2381 | ||
2382 | return ctx->u.rule.old.fwmark; | |
2383 | } | |
2384 | ||
8ccbc778 DS |
2385 | uint8_t dplane_ctx_rule_get_ipproto(const struct zebra_dplane_ctx *ctx) |
2386 | { | |
2387 | DPLANE_CTX_VALID(ctx); | |
2388 | ||
2389 | return ctx->u.rule.new.ip_proto; | |
2390 | } | |
2391 | ||
2392 | uint8_t dplane_ctx_rule_get_old_ipproto(const struct zebra_dplane_ctx *ctx) | |
2393 | { | |
2394 | DPLANE_CTX_VALID(ctx); | |
2395 | ||
2396 | return ctx->u.rule.old.ip_proto; | |
2397 | } | |
2398 | ||
9898473f AK |
2399 | uint16_t dplane_ctx_rule_get_src_port(const struct zebra_dplane_ctx *ctx) |
2400 | { | |
2401 | DPLANE_CTX_VALID(ctx); | |
2402 | ||
2403 | return ctx->u.rule.new.src_port; | |
2404 | } | |
2405 | ||
2406 | uint16_t dplane_ctx_rule_get_old_src_port(const struct zebra_dplane_ctx *ctx) | |
2407 | { | |
2408 | DPLANE_CTX_VALID(ctx); | |
2409 | ||
2410 | return ctx->u.rule.old.src_port; | |
2411 | } | |
2412 | ||
2413 | uint16_t dplane_ctx_rule_get_dst_port(const struct zebra_dplane_ctx *ctx) | |
2414 | { | |
2415 | DPLANE_CTX_VALID(ctx); | |
2416 | ||
2417 | return ctx->u.rule.new.dst_port; | |
2418 | } | |
2419 | ||
2420 | uint16_t dplane_ctx_rule_get_old_dst_port(const struct zebra_dplane_ctx *ctx) | |
2421 | { | |
2422 | DPLANE_CTX_VALID(ctx); | |
2423 | ||
2424 | return ctx->u.rule.old.dst_port; | |
2425 | } | |
2426 | ||
01f23aff WC |
2427 | uint8_t dplane_ctx_rule_get_dsfield(const struct zebra_dplane_ctx *ctx) |
2428 | { | |
2429 | DPLANE_CTX_VALID(ctx); | |
2430 | ||
2431 | return ctx->u.rule.new.dsfield; | |
2432 | } | |
2433 | ||
2434 | uint8_t dplane_ctx_rule_get_old_dsfield(const struct zebra_dplane_ctx *ctx) | |
2435 | { | |
2436 | DPLANE_CTX_VALID(ctx); | |
2437 | ||
2438 | return ctx->u.rule.old.dsfield; | |
2439 | } | |
2440 | ||
60d8d43b JU |
2441 | const struct prefix * |
2442 | dplane_ctx_rule_get_src_ip(const struct zebra_dplane_ctx *ctx) | |
2443 | { | |
2444 | DPLANE_CTX_VALID(ctx); | |
2445 | ||
2446 | return &(ctx->u.rule.new.src_ip); | |
2447 | } | |
2448 | ||
2449 | const struct prefix * | |
2450 | dplane_ctx_rule_get_old_src_ip(const struct zebra_dplane_ctx *ctx) | |
2451 | { | |
2452 | DPLANE_CTX_VALID(ctx); | |
2453 | ||
2454 | return &(ctx->u.rule.old.src_ip); | |
2455 | } | |
2456 | ||
2457 | const struct prefix * | |
2458 | dplane_ctx_rule_get_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2459 | { | |
2460 | DPLANE_CTX_VALID(ctx); | |
2461 | ||
2462 | return &(ctx->u.rule.new.dst_ip); | |
2463 | } | |
2464 | ||
2465 | const struct prefix * | |
2466 | dplane_ctx_rule_get_old_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2467 | { | |
2468 | DPLANE_CTX_VALID(ctx); | |
2469 | ||
2470 | return &(ctx->u.rule.old.dst_ip); | |
2471 | } | |
2472 | ||
c60522f7 AK |
2473 | uint32_t dplane_ctx_get_br_port_flags(const struct zebra_dplane_ctx *ctx) |
2474 | { | |
2475 | DPLANE_CTX_VALID(ctx); | |
2476 | ||
2477 | return ctx->u.br_port.flags; | |
2478 | } | |
2479 | ||
2480 | uint32_t | |
2481 | dplane_ctx_get_br_port_sph_filter_cnt(const struct zebra_dplane_ctx *ctx) | |
2482 | { | |
2483 | DPLANE_CTX_VALID(ctx); | |
2484 | ||
2485 | return ctx->u.br_port.sph_filter_cnt; | |
2486 | } | |
2487 | ||
2488 | const struct in_addr * | |
2489 | dplane_ctx_get_br_port_sph_filters(const struct zebra_dplane_ctx *ctx) | |
2490 | { | |
2491 | DPLANE_CTX_VALID(ctx); | |
2492 | ||
2493 | return ctx->u.br_port.sph_filters; | |
2494 | } | |
2495 | ||
2496 | uint32_t | |
2497 | dplane_ctx_get_br_port_backup_nhg_id(const struct zebra_dplane_ctx *ctx) | |
2498 | { | |
2499 | DPLANE_CTX_VALID(ctx); | |
2500 | ||
2501 | return ctx->u.br_port.backup_nhg_id; | |
2502 | } | |
2503 | ||
5162e000 | 2504 | /* Accessors for PBR iptable information */ |
8d78e148 DS |
2505 | void dplane_ctx_get_pbr_iptable(const struct zebra_dplane_ctx *ctx, |
2506 | struct zebra_pbr_iptable *table) | |
5162e000 PG |
2507 | { |
2508 | DPLANE_CTX_VALID(ctx); | |
2509 | ||
2510 | memcpy(table, &ctx->u.iptable, sizeof(struct zebra_pbr_iptable)); | |
5162e000 PG |
2511 | } |
2512 | ||
8249f96a | 2513 | void dplane_ctx_get_pbr_ipset(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2514 | struct zebra_pbr_ipset *ipset) |
2515 | { | |
2516 | DPLANE_CTX_VALID(ctx); | |
2517 | ||
8249f96a DS |
2518 | assert(ipset); |
2519 | ||
ef524230 PG |
2520 | if (ctx->zd_op == DPLANE_OP_IPSET_ENTRY_ADD || |
2521 | ctx->zd_op == DPLANE_OP_IPSET_ENTRY_DELETE) { | |
2522 | memset(ipset, 0, sizeof(struct zebra_pbr_ipset)); | |
2523 | ipset->type = ctx->u.ipset_entry.info.type; | |
85b02353 | 2524 | ipset->family = ctx->u.ipset_entry.info.family; |
ef524230 PG |
2525 | memcpy(&ipset->ipset_name, &ctx->u.ipset_entry.info.ipset_name, |
2526 | ZEBRA_IPSET_NAME_SIZE); | |
2527 | } else | |
2528 | memcpy(ipset, &ctx->u.ipset, sizeof(struct zebra_pbr_ipset)); | |
ef524230 PG |
2529 | } |
2530 | ||
f284c132 | 2531 | void dplane_ctx_get_pbr_ipset_entry(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2532 | struct zebra_pbr_ipset_entry *entry) |
2533 | { | |
2534 | DPLANE_CTX_VALID(ctx); | |
2535 | ||
f284c132 DS |
2536 | assert(entry); |
2537 | ||
ef524230 | 2538 | memcpy(entry, &ctx->u.ipset_entry.entry, sizeof(struct zebra_pbr_ipset_entry)); |
ef524230 PG |
2539 | } |
2540 | ||
9898473f AK |
2541 | const struct ethaddr * |
2542 | dplane_ctx_rule_get_smac(const struct zebra_dplane_ctx *ctx) | |
2543 | { | |
2544 | DPLANE_CTX_VALID(ctx); | |
2545 | ||
2546 | return &(ctx->u.rule.new.smac); | |
2547 | } | |
2548 | ||
2549 | const struct ethaddr * | |
2550 | dplane_ctx_rule_get_dmac(const struct zebra_dplane_ctx *ctx) | |
2551 | { | |
2552 | DPLANE_CTX_VALID(ctx); | |
2553 | ||
2554 | return &(ctx->u.rule.new.dmac); | |
2555 | } | |
2556 | ||
2557 | int dplane_ctx_rule_get_out_ifindex(const struct zebra_dplane_ctx *ctx) | |
2558 | { | |
2559 | DPLANE_CTX_VALID(ctx); | |
2560 | ||
2561 | return ctx->u.rule.new.out_ifindex; | |
2562 | } | |
2563 | ||
2564 | intptr_t dplane_ctx_rule_get_old_dp_flow_ptr(const struct zebra_dplane_ctx *ctx) | |
2565 | { | |
2566 | DPLANE_CTX_VALID(ctx); | |
2567 | ||
2568 | return ctx->u.rule.old.dp_flow_ptr; | |
2569 | } | |
2570 | ||
2571 | intptr_t dplane_ctx_rule_get_dp_flow_ptr(const struct zebra_dplane_ctx *ctx) | |
2572 | { | |
2573 | DPLANE_CTX_VALID(ctx); | |
2574 | ||
2575 | return ctx->u.rule.new.dp_flow_ptr; | |
2576 | } | |
2577 | ||
2578 | void dplane_ctx_rule_set_dp_flow_ptr(struct zebra_dplane_ctx *ctx, | |
2579 | intptr_t dp_flow_ptr) | |
2580 | { | |
2581 | DPLANE_CTX_VALID(ctx); | |
2582 | ||
2583 | ctx->u.rule.new.dp_flow_ptr = dp_flow_ptr; | |
2584 | } | |
2585 | ||
7cdb1a84 MS |
2586 | /* |
2587 | * End of dplane context accessors | |
2588 | */ | |
2589 | ||
5917df09 MS |
2590 | /* Optional extra info about interfaces in nexthops - a plugin must enable |
2591 | * this extra info. | |
2592 | */ | |
2593 | const struct dplane_intf_extra * | |
2594 | dplane_ctx_get_intf_extra(const struct zebra_dplane_ctx *ctx) | |
2595 | { | |
2596 | return TAILQ_FIRST(&ctx->u.rinfo.intf_extra_q); | |
2597 | } | |
2598 | ||
2599 | const struct dplane_intf_extra * | |
2600 | dplane_ctx_intf_extra_next(const struct zebra_dplane_ctx *ctx, | |
2601 | const struct dplane_intf_extra *ptr) | |
2602 | { | |
2603 | return TAILQ_NEXT(ptr, link); | |
2604 | } | |
2605 | ||
2606 | vrf_id_t dplane_intf_extra_get_vrfid(const struct dplane_intf_extra *ptr) | |
2607 | { | |
2608 | return ptr->vrf_id; | |
2609 | } | |
2610 | ||
2611 | uint32_t dplane_intf_extra_get_ifindex(const struct dplane_intf_extra *ptr) | |
2612 | { | |
2613 | return ptr->ifindex; | |
2614 | } | |
2615 | ||
2616 | uint32_t dplane_intf_extra_get_flags(const struct dplane_intf_extra *ptr) | |
2617 | { | |
2618 | return ptr->flags; | |
2619 | } | |
2620 | ||
2621 | uint32_t dplane_intf_extra_get_status(const struct dplane_intf_extra *ptr) | |
2622 | { | |
2623 | return ptr->status; | |
2624 | } | |
2625 | ||
728f2017 MS |
2626 | /* |
2627 | * End of interface extra info accessors | |
2628 | */ | |
2629 | ||
e18747a9 PG |
2630 | uint8_t dplane_ctx_neightable_get_family(const struct zebra_dplane_ctx *ctx) |
2631 | { | |
2632 | DPLANE_CTX_VALID(ctx); | |
2633 | ||
2634 | return ctx->u.neightable.family; | |
2635 | } | |
2636 | ||
2637 | uint32_t | |
2638 | dplane_ctx_neightable_get_app_probes(const struct zebra_dplane_ctx *ctx) | |
2639 | { | |
2640 | DPLANE_CTX_VALID(ctx); | |
2641 | ||
2642 | return ctx->u.neightable.app_probes; | |
2643 | } | |
2644 | ||
2645 | uint32_t | |
2646 | dplane_ctx_neightable_get_ucast_probes(const struct zebra_dplane_ctx *ctx) | |
2647 | { | |
2648 | DPLANE_CTX_VALID(ctx); | |
2649 | ||
2650 | return ctx->u.neightable.ucast_probes; | |
2651 | } | |
2652 | ||
2653 | uint32_t | |
2654 | dplane_ctx_neightable_get_mcast_probes(const struct zebra_dplane_ctx *ctx) | |
2655 | { | |
2656 | DPLANE_CTX_VALID(ctx); | |
2657 | ||
2658 | return ctx->u.neightable.mcast_probes; | |
2659 | } | |
2660 | ||
728f2017 MS |
2661 | enum dplane_netconf_status_e |
2662 | dplane_ctx_get_netconf_mpls(const struct zebra_dplane_ctx *ctx) | |
2663 | { | |
2664 | DPLANE_CTX_VALID(ctx); | |
2665 | ||
2666 | return ctx->u.netconf.mpls_val; | |
2667 | } | |
2668 | ||
2669 | enum dplane_netconf_status_e | |
2670 | dplane_ctx_get_netconf_mcast(const struct zebra_dplane_ctx *ctx) | |
2671 | { | |
2672 | DPLANE_CTX_VALID(ctx); | |
2673 | ||
2674 | return ctx->u.netconf.mcast_val; | |
2675 | } | |
2676 | ||
3689905d DS |
2677 | enum dplane_netconf_status_e |
2678 | dplane_ctx_get_netconf_linkdown(const struct zebra_dplane_ctx *ctx) | |
2679 | { | |
2680 | DPLANE_CTX_VALID(ctx); | |
2681 | ||
2682 | return ctx->u.netconf.linkdown_val; | |
2683 | } | |
2684 | ||
728f2017 MS |
2685 | void dplane_ctx_set_netconf_mpls(struct zebra_dplane_ctx *ctx, |
2686 | enum dplane_netconf_status_e val) | |
2687 | { | |
2688 | DPLANE_CTX_VALID(ctx); | |
2689 | ||
2690 | ctx->u.netconf.mpls_val = val; | |
2691 | } | |
2692 | ||
2693 | void dplane_ctx_set_netconf_mcast(struct zebra_dplane_ctx *ctx, | |
2694 | enum dplane_netconf_status_e val) | |
2695 | { | |
2696 | DPLANE_CTX_VALID(ctx); | |
2697 | ||
2698 | ctx->u.netconf.mcast_val = val; | |
2699 | } | |
c831033f | 2700 | |
3689905d DS |
2701 | void dplane_ctx_set_netconf_linkdown(struct zebra_dplane_ctx *ctx, |
2702 | enum dplane_netconf_status_e val) | |
2703 | { | |
2704 | DPLANE_CTX_VALID(ctx); | |
2705 | ||
2706 | ctx->u.netconf.linkdown_val = val; | |
2707 | } | |
2708 | ||
2709 | ||
91f16812 MS |
2710 | /* |
2711 | * Retrieve the limit on the number of pending, unprocessed updates. | |
2712 | */ | |
2713 | uint32_t dplane_get_in_queue_limit(void) | |
2714 | { | |
2715 | return atomic_load_explicit(&zdplane_info.dg_max_queued_updates, | |
2716 | memory_order_relaxed); | |
2717 | } | |
2718 | ||
2719 | /* | |
2720 | * Configure limit on the number of pending, queued updates. | |
2721 | */ | |
2722 | void dplane_set_in_queue_limit(uint32_t limit, bool set) | |
2723 | { | |
2724 | /* Reset to default on 'unset' */ | |
2725 | if (!set) | |
2726 | limit = DPLANE_DEFAULT_MAX_QUEUED; | |
2727 | ||
2728 | atomic_store_explicit(&zdplane_info.dg_max_queued_updates, limit, | |
2729 | memory_order_relaxed); | |
2730 | } | |
2731 | ||
2732 | /* | |
2733 | * Retrieve the current queue depth of incoming, unprocessed updates | |
2734 | */ | |
2735 | uint32_t dplane_get_in_queue_len(void) | |
2736 | { | |
2737 | return atomic_load_explicit(&zdplane_info.dg_routes_queued, | |
2738 | memory_order_seq_cst); | |
2739 | } | |
2740 | ||
cd787a8a MS |
2741 | /* |
2742 | * Internal helper that copies information from a zebra ns object; this is | |
2743 | * called in the zebra main pthread context as part of dplane ctx init. | |
2744 | */ | |
2745 | static void ctx_info_from_zns(struct zebra_dplane_info *ns_info, | |
2746 | struct zebra_ns *zns) | |
2747 | { | |
2748 | ns_info->ns_id = zns->ns_id; | |
2749 | ||
2750 | #if defined(HAVE_NETLINK) | |
2751 | ns_info->is_cmd = true; | |
2752 | ns_info->sock = zns->netlink_dplane_out.sock; | |
2753 | ns_info->seq = zns->netlink_dplane_out.seq; | |
2754 | #endif /* NETLINK */ | |
2755 | } | |
2756 | ||
16c628de MS |
2757 | /* |
2758 | * Common dataplane context init with zebra namespace info. | |
2759 | */ | |
2760 | static int dplane_ctx_ns_init(struct zebra_dplane_ctx *ctx, | |
2761 | struct zebra_ns *zns, | |
2762 | bool is_update) | |
2763 | { | |
cd787a8a | 2764 | ctx_info_from_zns(&(ctx->zd_ns_info), zns); /* */ |
16c628de | 2765 | |
e3ee55d4 DS |
2766 | ctx->zd_is_update = is_update; |
2767 | ||
16c628de MS |
2768 | #if defined(HAVE_NETLINK) |
2769 | /* Increment message counter after copying to context struct - may need | |
2770 | * two messages in some 'update' cases. | |
2771 | */ | |
2772 | if (is_update) | |
80dcc388 | 2773 | zns->netlink_dplane_out.seq += 2; |
16c628de | 2774 | else |
80dcc388 | 2775 | zns->netlink_dplane_out.seq++; |
16c628de MS |
2776 | #endif /* HAVE_NETLINK */ |
2777 | ||
2778 | return AOK; | |
2779 | } | |
2780 | ||
7cdb1a84 MS |
2781 | /* |
2782 | * Initialize a context block for a route update from zebra data structs. | |
2783 | */ | |
018e77bc RZ |
2784 | int dplane_ctx_route_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
2785 | struct route_node *rn, struct route_entry *re) | |
7cdb1a84 MS |
2786 | { |
2787 | int ret = EINVAL; | |
2788 | const struct route_table *table = NULL; | |
630d5962 | 2789 | const struct rib_table_info *info; |
7cdb1a84 MS |
2790 | const struct prefix *p, *src_p; |
2791 | struct zebra_ns *zns; | |
2792 | struct zebra_vrf *zvrf; | |
f183e380 | 2793 | struct nexthop *nexthop; |
05843a27 | 2794 | struct zebra_l3vni *zl3vni; |
5917df09 MS |
2795 | const struct interface *ifp; |
2796 | struct dplane_intf_extra *if_extra; | |
7cdb1a84 | 2797 | |
5709131c | 2798 | if (!ctx || !rn || !re) |
7cdb1a84 | 2799 | goto done; |
7cdb1a84 | 2800 | |
5917df09 MS |
2801 | TAILQ_INIT(&ctx->u.rinfo.intf_extra_q); |
2802 | ||
7cdb1a84 | 2803 | ctx->zd_op = op; |
14b0bc8e | 2804 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
7cdb1a84 | 2805 | |
0f461727 MS |
2806 | ctx->u.rinfo.zd_type = re->type; |
2807 | ctx->u.rinfo.zd_old_type = re->type; | |
7cdb1a84 MS |
2808 | |
2809 | /* Prefixes: dest, and optional source */ | |
2810 | srcdest_rnode_prefixes(rn, &p, &src_p); | |
2811 | ||
0f461727 | 2812 | prefix_copy(&(ctx->u.rinfo.zd_dest), p); |
7cdb1a84 | 2813 | |
5709131c | 2814 | if (src_p) |
0f461727 | 2815 | prefix_copy(&(ctx->u.rinfo.zd_src), src_p); |
5709131c | 2816 | else |
0f461727 | 2817 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(ctx->u.rinfo.zd_src)); |
7cdb1a84 MS |
2818 | |
2819 | ctx->zd_table_id = re->table; | |
2820 | ||
0f461727 MS |
2821 | ctx->u.rinfo.zd_metric = re->metric; |
2822 | ctx->u.rinfo.zd_old_metric = re->metric; | |
7cdb1a84 | 2823 | ctx->zd_vrf_id = re->vrf_id; |
0f461727 MS |
2824 | ctx->u.rinfo.zd_mtu = re->mtu; |
2825 | ctx->u.rinfo.zd_nexthop_mtu = re->nexthop_mtu; | |
2826 | ctx->u.rinfo.zd_instance = re->instance; | |
2827 | ctx->u.rinfo.zd_tag = re->tag; | |
2828 | ctx->u.rinfo.zd_old_tag = re->tag; | |
2829 | ctx->u.rinfo.zd_distance = re->distance; | |
7cdb1a84 MS |
2830 | |
2831 | table = srcdest_rnode_table(rn); | |
2832 | info = table->info; | |
2833 | ||
0f461727 MS |
2834 | ctx->u.rinfo.zd_afi = info->afi; |
2835 | ctx->u.rinfo.zd_safi = info->safi; | |
7cdb1a84 | 2836 | |
7cdb1a84 | 2837 | /* Copy nexthops; recursive info is included too */ |
0eb97b86 | 2838 | copy_nexthops(&(ctx->u.rinfo.zd_ng.nexthop), |
c415d895 | 2839 | re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
2840 | ctx->u.rinfo.zd_nhg_id = re->nhe->id; |
2841 | ||
2842 | /* Copy backup nexthop info, if present */ | |
2843 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
2844 | copy_nexthops(&(ctx->u.rinfo.backup_ng.nexthop), | |
2845 | re->nhe->backup_info->nhe->nhg.nexthop, NULL); | |
2846 | } | |
7cdb1a84 | 2847 | |
f2a0ba3a RZ |
2848 | /* |
2849 | * Ensure that the dplane nexthops' flags are clear and copy | |
2850 | * encapsulation information. | |
2851 | */ | |
2852 | for (ALL_NEXTHOPS(ctx->u.rinfo.zd_ng, nexthop)) { | |
f183e380 | 2853 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); |
f183e380 | 2854 | |
5917df09 MS |
2855 | /* Optionally capture extra interface info while we're in the |
2856 | * main zebra pthread - a plugin has to ask for this info. | |
2857 | */ | |
2858 | if (dplane_collect_extra_intf_info) { | |
2859 | ifp = if_lookup_by_index(nexthop->ifindex, | |
2860 | nexthop->vrf_id); | |
2861 | ||
2862 | if (ifp) { | |
2863 | if_extra = XCALLOC( | |
2864 | MTYPE_DP_INTF, | |
2865 | sizeof(struct dplane_intf_extra)); | |
2866 | if_extra->vrf_id = nexthop->vrf_id; | |
2867 | if_extra->ifindex = nexthop->ifindex; | |
2868 | if_extra->flags = ifp->flags; | |
2869 | if_extra->status = ifp->status; | |
2870 | ||
2871 | TAILQ_INSERT_TAIL(&ctx->u.rinfo.intf_extra_q, | |
2872 | if_extra, link); | |
2873 | } | |
2874 | } | |
b364e87d MS |
2875 | |
2876 | /* Check for available evpn encapsulations. */ | |
5609e70f | 2877 | if (!CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_EVPN)) |
b364e87d MS |
2878 | continue; |
2879 | ||
2880 | zl3vni = zl3vni_from_vrf(nexthop->vrf_id); | |
2881 | if (zl3vni && is_l3vni_oper_up(zl3vni)) { | |
2882 | nexthop->nh_encap_type = NET_VXLAN; | |
2883 | nexthop->nh_encap.vni = zl3vni->vni; | |
2884 | } | |
f2a0ba3a RZ |
2885 | } |
2886 | ||
cf363e1b MS |
2887 | /* Don't need some info when capturing a system notification */ |
2888 | if (op == DPLANE_OP_SYS_ROUTE_ADD || | |
2889 | op == DPLANE_OP_SYS_ROUTE_DELETE) { | |
2890 | ret = AOK; | |
2891 | goto done; | |
2892 | } | |
2893 | ||
2894 | /* Extract ns info - can't use pointers to 'core' structs */ | |
2895 | zvrf = vrf_info_lookup(re->vrf_id); | |
2896 | zns = zvrf->zns; | |
2897 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_ROUTE_UPDATE)); | |
2898 | ||
6df59152 | 2899 | #ifdef HAVE_NETLINK |
f924db49 | 2900 | { |
1d48702e | 2901 | struct nhg_hash_entry *nhe = zebra_nhg_resolve(re->nhe); |
6df59152 | 2902 | |
ae9bfa06 | 2903 | ctx->u.rinfo.nhe.id = nhe->id; |
df3cef24 | 2904 | ctx->u.rinfo.nhe.old_id = 0; |
6df59152 | 2905 | /* |
ae9bfa06 SW |
2906 | * Check if the nhe is installed/queued before doing anything |
2907 | * with this route. | |
08c51a38 SW |
2908 | * |
2909 | * If its a delete we only use the prefix anyway, so this only | |
2910 | * matters for INSTALL/UPDATE. | |
6df59152 | 2911 | */ |
1a39fdc2 DS |
2912 | if (zebra_nhg_kernel_nexthops_enabled() |
2913 | && (((op == DPLANE_OP_ROUTE_INSTALL) | |
2914 | || (op == DPLANE_OP_ROUTE_UPDATE)) | |
2915 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_INSTALLED) | |
2916 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_QUEUED))) { | |
6df59152 SW |
2917 | ret = ENOENT; |
2918 | goto done; | |
2919 | } | |
002930f7 MS |
2920 | |
2921 | re->nhe_installed_id = nhe->id; | |
98cda54a | 2922 | } |
6df59152 | 2923 | #endif /* HAVE_NETLINK */ |
de3f5488 | 2924 | |
7cdb1a84 MS |
2925 | /* Trying out the sequence number idea, so we can try to detect |
2926 | * when a result is stale. | |
2927 | */ | |
1485bbe7 | 2928 | re->dplane_sequence = zebra_router_get_next_sequence(); |
7cdb1a84 MS |
2929 | ctx->zd_seq = re->dplane_sequence; |
2930 | ||
2931 | ret = AOK; | |
2932 | ||
2933 | done: | |
2934 | return ret; | |
2935 | } | |
2936 | ||
c317d3f2 SY |
2937 | static int dplane_ctx_tc_qdisc_init(struct zebra_dplane_ctx *ctx, |
2938 | enum dplane_op_e op, | |
2939 | const struct zebra_tc_qdisc *qdisc) | |
449a30ed SY |
2940 | { |
2941 | int ret = EINVAL; | |
2942 | ||
449a30ed SY |
2943 | struct zebra_ns *zns = NULL; |
2944 | ||
2945 | ctx->zd_op = op; | |
2946 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
c317d3f2 SY |
2947 | ctx->zd_ifindex = qdisc->qdisc.ifindex; |
2948 | ctx->u.tc_qdisc.kind = qdisc->qdisc.kind; | |
2949 | ctx->u.tc_qdisc.kind_str = tc_qdisc_kind2str(qdisc->qdisc.kind); | |
449a30ed SY |
2950 | |
2951 | /* TODO: init traffic control qdisc */ | |
ec195c66 | 2952 | zns = zebra_ns_lookup(NS_DEFAULT); |
449a30ed SY |
2953 | |
2954 | dplane_ctx_ns_init(ctx, zns, true); | |
2955 | ||
2956 | ret = AOK; | |
2957 | ||
2958 | return ret; | |
2959 | } | |
2960 | ||
c317d3f2 SY |
2961 | static int dplane_ctx_tc_class_init(struct zebra_dplane_ctx *ctx, |
2962 | enum dplane_op_e op, | |
2963 | struct zebra_tc_class *class) | |
2964 | { | |
2965 | int ret = EINVAL; | |
2966 | ||
2967 | struct zebra_ns *zns = NULL; | |
2968 | ||
2969 | ctx->zd_op = op; | |
2970 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2971 | ctx->zd_ifindex = class->class.ifindex; | |
2972 | ||
2973 | ctx->u.tc_class.handle = class->class.handle; | |
2974 | ctx->u.tc_class.kind = class->class.kind; | |
2975 | ctx->u.tc_class.kind_str = tc_qdisc_kind2str(class->class.kind); | |
2976 | ctx->u.tc_class.rate = class->class.u.htb.rate; | |
2977 | ctx->u.tc_class.ceil = class->class.u.htb.ceil; | |
2978 | ||
2979 | zns = zebra_ns_lookup(NS_DEFAULT); | |
2980 | ||
2981 | dplane_ctx_ns_init(ctx, zns, true); | |
2982 | ||
2983 | ret = AOK; | |
2984 | ||
2985 | return ret; | |
2986 | } | |
2987 | ||
2988 | static int dplane_ctx_tc_filter_init(struct zebra_dplane_ctx *ctx, | |
2989 | enum dplane_op_e op, | |
2990 | struct zebra_tc_filter *filter) | |
2991 | { | |
2992 | int ret = EINVAL; | |
2993 | ||
2994 | struct zebra_ns *zns = NULL; | |
2995 | ||
2996 | ctx->zd_op = op; | |
2997 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2998 | ctx->zd_ifindex = filter->filter.ifindex; | |
2999 | ||
3000 | ctx->u.tc_filter.eth_proto = filter->filter.protocol; | |
3001 | ctx->u.tc_filter.ip_proto = filter->filter.u.flower.ip_proto; | |
3002 | ||
3003 | ctx->u.tc_filter.kind = filter->filter.kind; | |
3004 | ctx->u.tc_filter.kind_str = tc_filter_kind2str(filter->filter.kind); | |
3005 | ||
3006 | ctx->u.tc_filter.filter_bm = filter->filter.u.flower.filter_bm; | |
3007 | prefix_copy(&ctx->u.tc_filter.src_ip, &filter->filter.u.flower.src_ip); | |
3008 | ctx->u.tc_filter.src_port_min = filter->filter.u.flower.src_port_min; | |
3009 | ctx->u.tc_filter.src_port_max = filter->filter.u.flower.src_port_max; | |
3010 | prefix_copy(&ctx->u.tc_filter.dst_ip, &filter->filter.u.flower.dst_ip); | |
3011 | ctx->u.tc_filter.dst_port_min = filter->filter.u.flower.dst_port_min; | |
3012 | ctx->u.tc_filter.dst_port_max = filter->filter.u.flower.dst_port_max; | |
3013 | ctx->u.tc_filter.dsfield = filter->filter.u.flower.dsfield; | |
3014 | ctx->u.tc_filter.dsfield_mask = filter->filter.u.flower.dsfield_mask; | |
3015 | ctx->u.tc_filter.classid = filter->filter.u.flower.classid; | |
3016 | ||
3017 | ctx->u.tc_filter.priority = filter->filter.priority; | |
3018 | ctx->u.tc_filter.handle = filter->filter.handle; | |
3019 | ||
3020 | zns = zebra_ns_lookup(NS_DEFAULT); | |
3021 | ||
3022 | dplane_ctx_ns_init(ctx, zns, true); | |
3023 | ||
3024 | ret = AOK; | |
3025 | ||
3026 | return ret; | |
3027 | } | |
3028 | ||
f820d025 SW |
3029 | /** |
3030 | * dplane_ctx_nexthop_init() - Initialize a context block for a nexthop update | |
3031 | * | |
3032 | * @ctx: Dataplane context to init | |
3033 | * @op: Operation being performed | |
3034 | * @nhe: Nexthop group hash entry | |
3035 | * | |
3036 | * Return: Result status | |
3037 | */ | |
a2072e71 | 3038 | int dplane_ctx_nexthop_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
981ca597 | 3039 | struct nhg_hash_entry *nhe) |
f820d025 | 3040 | { |
a7df21c4 | 3041 | struct zebra_vrf *zvrf = NULL; |
8e401b25 | 3042 | struct zebra_ns *zns = NULL; |
f820d025 SW |
3043 | int ret = EINVAL; |
3044 | ||
3045 | if (!ctx || !nhe) | |
3046 | goto done; | |
3047 | ||
3048 | ctx->zd_op = op; | |
3049 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3050 | ||
3051 | /* Copy over nhe info */ | |
0c8215cb SW |
3052 | ctx->u.rinfo.nhe.id = nhe->id; |
3053 | ctx->u.rinfo.nhe.afi = nhe->afi; | |
3054 | ctx->u.rinfo.nhe.vrf_id = nhe->vrf_id; | |
38e40db1 | 3055 | ctx->u.rinfo.nhe.type = nhe->type; |
0c8215cb | 3056 | |
c415d895 | 3057 | nexthop_group_copy(&(ctx->u.rinfo.nhe.ng), &(nhe->nhg)); |
0c8215cb | 3058 | |
c415d895 | 3059 | /* If this is a group, convert it to a grp array of ids */ |
98cda54a SW |
3060 | if (!zebra_nhg_depends_is_empty(nhe) |
3061 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_RECURSIVE)) | |
8dbc800f SW |
3062 | ctx->u.rinfo.nhe.nh_grp_count = zebra_nhg_nhe2grp( |
3063 | ctx->u.rinfo.nhe.nh_grp, nhe, MULTIPATH_NUM); | |
f820d025 | 3064 | |
a7df21c4 SW |
3065 | zvrf = vrf_info_lookup(nhe->vrf_id); |
3066 | ||
3067 | /* | |
3068 | * Fallback to default namespace if the vrf got ripped out from under | |
3069 | * us. | |
3070 | */ | |
3071 | zns = zvrf ? zvrf->zns : zebra_ns_lookup(NS_DEFAULT); | |
1909e63a | 3072 | |
2d3c57e6 SW |
3073 | /* |
3074 | * TODO: Might not need to mark this as an update, since | |
3075 | * it probably won't require two messages | |
3076 | */ | |
1909e63a SW |
3077 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_NH_UPDATE)); |
3078 | ||
f820d025 SW |
3079 | ret = AOK; |
3080 | ||
3081 | done: | |
3082 | return ret; | |
3083 | } | |
3084 | ||
5d414138 | 3085 | /** |
3819e4ce | 3086 | * dplane_ctx_intf_init() - Initialize a context block for a interface update |
5d414138 SW |
3087 | * |
3088 | * @ctx: Dataplane context to init | |
3089 | * @op: Operation being performed | |
3090 | * @ifp: Interface | |
3091 | * | |
3092 | * Return: Result status | |
3093 | */ | |
3094 | int dplane_ctx_intf_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
3095 | const struct interface *ifp) | |
3096 | { | |
b1da028e SW |
3097 | struct zebra_ns *zns; |
3098 | struct zebra_if *zif; | |
5d414138 | 3099 | int ret = EINVAL; |
71ef5cbb | 3100 | bool set_pdown, unset_pdown; |
5d414138 SW |
3101 | |
3102 | if (!ctx || !ifp) | |
3103 | goto done; | |
3104 | ||
3105 | ctx->zd_op = op; | |
3106 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3107 | ctx->zd_vrf_id = ifp->vrf->vrf_id; | |
3108 | ||
3109 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
3110 | ctx->zd_ifindex = ifp->ifindex; | |
3111 | ||
3112 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); | |
3113 | dplane_ctx_ns_init(ctx, zns, false); | |
3114 | ||
3115 | ||
3116 | /* Copy over ifp info */ | |
3117 | ctx->u.intf.metric = ifp->metric; | |
3118 | ctx->u.intf.flags = ifp->flags; | |
3119 | ||
3120 | /* Copy over extra zebra info, if available */ | |
3121 | zif = (struct zebra_if *)ifp->info; | |
3122 | ||
3123 | if (zif) { | |
71ef5cbb SW |
3124 | set_pdown = !!(zif->flags & ZIF_FLAG_SET_PROTODOWN); |
3125 | unset_pdown = !!(zif->flags & ZIF_FLAG_UNSET_PROTODOWN); | |
3126 | ||
ab465d24 SW |
3127 | if (zif->protodown_rc && |
3128 | ZEBRA_IF_IS_PROTODOWN_ONLY_EXTERNAL(zif) == false) | |
3129 | ctx->u.intf.pd_reason_val = true; | |
71ef5cbb SW |
3130 | |
3131 | /* | |
3132 | * See if we have new protodown state to set, otherwise keep | |
3133 | * current state | |
3134 | */ | |
3135 | if (set_pdown) | |
3136 | ctx->u.intf.protodown = true; | |
3137 | else if (unset_pdown) | |
3138 | ctx->u.intf.protodown = false; | |
3139 | else | |
d89b3008 | 3140 | ctx->u.intf.protodown = !!ZEBRA_IF_IS_PROTODOWN(zif); |
5d414138 SW |
3141 | } |
3142 | ||
3143 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_INTF_UPDATE)); | |
3144 | ctx->zd_is_update = (op == DPLANE_OP_INTF_UPDATE); | |
3145 | ||
3146 | ret = AOK; | |
3147 | ||
3148 | done: | |
3149 | return ret; | |
3150 | } | |
3151 | ||
16c628de MS |
3152 | /* |
3153 | * Capture information for an LSP update in a dplane context. | |
3154 | */ | |
65f264cf | 3155 | int dplane_ctx_lsp_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
8f74a383 | 3156 | struct zebra_lsp *lsp) |
16c628de MS |
3157 | { |
3158 | int ret = AOK; | |
f2595bd5 | 3159 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
16c628de | 3160 | |
16c628de MS |
3161 | ctx->zd_op = op; |
3162 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3163 | ||
3164 | /* Capture namespace info */ | |
3165 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
3166 | (op == DPLANE_OP_LSP_UPDATE)); | |
3167 | ||
3168 | memset(&ctx->u.lsp, 0, sizeof(ctx->u.lsp)); | |
3169 | ||
ee70f629 | 3170 | nhlfe_list_init(&(ctx->u.lsp.nhlfe_list)); |
cd4bb96f | 3171 | nhlfe_list_init(&(ctx->u.lsp.backup_nhlfe_list)); |
65f264cf MS |
3172 | |
3173 | /* This may be called to create/init a dplane context, not necessarily | |
3174 | * to copy an lsp object. | |
3175 | */ | |
3176 | if (lsp == NULL) { | |
3177 | ret = AOK; | |
3178 | goto done; | |
3179 | } | |
3180 | ||
3181 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
3182 | zlog_debug("init dplane ctx %s: in-label %u ecmp# %d", | |
3183 | dplane_op2str(op), lsp->ile.in_label, | |
3184 | lsp->num_ecmp); | |
3185 | ||
16c628de MS |
3186 | ctx->u.lsp.ile = lsp->ile; |
3187 | ctx->u.lsp.addr_family = lsp->addr_family; | |
3188 | ctx->u.lsp.num_ecmp = lsp->num_ecmp; | |
3189 | ctx->u.lsp.flags = lsp->flags; | |
3190 | ||
3191 | /* Copy source LSP's nhlfes, and capture 'best' nhlfe */ | |
ee70f629 | 3192 | frr_each(nhlfe_list, &lsp->nhlfe_list, nhlfe) { |
16c628de MS |
3193 | /* Not sure if this is meaningful... */ |
3194 | if (nhlfe->nexthop == NULL) | |
3195 | continue; | |
3196 | ||
cd4bb96f MS |
3197 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), nhlfe->type, |
3198 | nhlfe->nexthop); | |
16c628de MS |
3199 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { |
3200 | ret = ENOMEM; | |
3201 | break; | |
3202 | } | |
3203 | ||
3c0e1622 | 3204 | /* Need to copy flags and backup info too */ |
16c628de MS |
3205 | new_nhlfe->flags = nhlfe->flags; |
3206 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
3207 | ||
3c0e1622 MS |
3208 | if (CHECK_FLAG(new_nhlfe->nexthop->flags, |
3209 | NEXTHOP_FLAG_HAS_BACKUP)) { | |
3210 | new_nhlfe->nexthop->backup_num = | |
3211 | nhlfe->nexthop->backup_num; | |
3212 | memcpy(new_nhlfe->nexthop->backup_idx, | |
3213 | nhlfe->nexthop->backup_idx, | |
3214 | new_nhlfe->nexthop->backup_num); | |
3215 | } | |
3216 | ||
16c628de MS |
3217 | if (nhlfe == lsp->best_nhlfe) |
3218 | ctx->u.lsp.best_nhlfe = new_nhlfe; | |
3219 | } | |
3220 | ||
cd4bb96f MS |
3221 | if (ret != AOK) |
3222 | goto done; | |
3223 | ||
3224 | /* Capture backup nhlfes/nexthops */ | |
3225 | frr_each(nhlfe_list, &lsp->backup_nhlfe_list, nhlfe) { | |
3226 | /* Not sure if this is meaningful... */ | |
3227 | if (nhlfe->nexthop == NULL) | |
3228 | continue; | |
3229 | ||
3230 | new_nhlfe = zebra_mpls_lsp_add_backup_nh(&(ctx->u.lsp), | |
3231 | nhlfe->type, | |
3232 | nhlfe->nexthop); | |
3233 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { | |
3234 | ret = ENOMEM; | |
3235 | break; | |
3236 | } | |
3237 | ||
3238 | /* Need to copy flags too */ | |
3239 | new_nhlfe->flags = nhlfe->flags; | |
3240 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
3241 | } | |
3242 | ||
16c628de MS |
3243 | /* On error the ctx will be cleaned-up, so we don't need to |
3244 | * deal with any allocated nhlfe or nexthop structs here. | |
3245 | */ | |
cd4bb96f | 3246 | done: |
16c628de MS |
3247 | |
3248 | return ret; | |
3249 | } | |
3250 | ||
97d8d05a MS |
3251 | /* |
3252 | * Capture information for an LSP update in a dplane context. | |
3253 | */ | |
3254 | static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx, | |
3255 | enum dplane_op_e op, | |
3256 | struct zebra_pw *pw) | |
3257 | { | |
072b487b | 3258 | int ret = EINVAL; |
09cd307c MS |
3259 | struct prefix p; |
3260 | afi_t afi; | |
3261 | struct route_table *table; | |
3262 | struct route_node *rn; | |
3263 | struct route_entry *re; | |
0024ea8e | 3264 | const struct nexthop_group *nhg; |
072b487b | 3265 | struct nexthop *nh, *newnh, *last_nh; |
09cd307c | 3266 | |
97d8d05a MS |
3267 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
3268 | zlog_debug("init dplane ctx %s: pw '%s', loc %u, rem %u", | |
3269 | dplane_op2str(op), pw->ifname, pw->local_label, | |
3270 | pw->remote_label); | |
3271 | ||
3272 | ctx->zd_op = op; | |
3273 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3274 | ||
3275 | /* Capture namespace info: no netlink support as of 12/18, | |
3276 | * but just in case... | |
3277 | */ | |
3278 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
3279 | ||
3280 | memset(&ctx->u.pw, 0, sizeof(ctx->u.pw)); | |
3281 | ||
3282 | /* This name appears to be c-string, so we use string copy. */ | |
7c7ef4a8 | 3283 | strlcpy(ctx->zd_ifname, pw->ifname, sizeof(ctx->zd_ifname)); |
16d69787 | 3284 | |
9bd9717b | 3285 | ctx->zd_vrf_id = pw->vrf_id; |
7c7ef4a8 | 3286 | ctx->zd_ifindex = pw->ifindex; |
97d8d05a MS |
3287 | ctx->u.pw.type = pw->type; |
3288 | ctx->u.pw.af = pw->af; | |
3289 | ctx->u.pw.local_label = pw->local_label; | |
3290 | ctx->u.pw.remote_label = pw->remote_label; | |
3291 | ctx->u.pw.flags = pw->flags; | |
3292 | ||
16d69787 | 3293 | ctx->u.pw.dest = pw->nexthop; |
97d8d05a MS |
3294 | |
3295 | ctx->u.pw.fields = pw->data; | |
3296 | ||
09cd307c MS |
3297 | /* Capture nexthop info for the pw destination. We need to look |
3298 | * up and use zebra datastructs, but we're running in the zebra | |
3299 | * pthread here so that should be ok. | |
3300 | */ | |
3301 | memcpy(&p.u, &pw->nexthop, sizeof(pw->nexthop)); | |
3302 | p.family = pw->af; | |
936fbaef | 3303 | p.prefixlen = ((pw->af == AF_INET) ? IPV4_MAX_BITLEN : IPV6_MAX_BITLEN); |
09cd307c MS |
3304 | |
3305 | afi = (pw->af == AF_INET) ? AFI_IP : AFI_IP6; | |
3306 | table = zebra_vrf_table(afi, SAFI_UNICAST, pw->vrf_id); | |
072b487b MS |
3307 | if (table == NULL) |
3308 | goto done; | |
3309 | ||
3310 | rn = route_node_match(table, &p); | |
3311 | if (rn == NULL) | |
3312 | goto done; | |
3313 | ||
3314 | re = NULL; | |
3315 | RNODE_FOREACH_RE(rn, re) { | |
3316 | if (CHECK_FLAG(re->flags, ZEBRA_FLAG_SELECTED)) | |
3317 | break; | |
3318 | } | |
3319 | ||
3320 | if (re) { | |
3321 | /* We'll capture a 'fib' list of nexthops that meet our | |
3322 | * criteria: installed, and labelled. | |
3323 | */ | |
3324 | nhg = rib_get_fib_nhg(re); | |
3325 | last_nh = NULL; | |
3326 | ||
3327 | if (nhg && nhg->nexthop) { | |
3328 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
3329 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
3330 | || CHECK_FLAG(nh->flags, | |
3331 | NEXTHOP_FLAG_RECURSIVE) | |
3332 | || nh->nh_label == NULL) | |
3333 | continue; | |
3334 | ||
3335 | newnh = nexthop_dup(nh, NULL); | |
3336 | ||
3337 | if (last_nh) | |
3338 | NEXTHOP_APPEND(last_nh, newnh); | |
3339 | else | |
3340 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
3341 | last_nh = newnh; | |
09cd307c | 3342 | } |
072b487b | 3343 | } |
09cd307c | 3344 | |
072b487b MS |
3345 | /* Include any installed backup nexthops also. */ |
3346 | nhg = rib_get_fib_backup_nhg(re); | |
3347 | if (nhg && nhg->nexthop) { | |
3348 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
3349 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
3350 | || CHECK_FLAG(nh->flags, | |
3351 | NEXTHOP_FLAG_RECURSIVE) | |
3352 | || nh->nh_label == NULL) | |
3353 | continue; | |
3354 | ||
3355 | newnh = nexthop_dup(nh, NULL); | |
3356 | ||
3357 | if (last_nh) | |
3358 | NEXTHOP_APPEND(last_nh, newnh); | |
3359 | else | |
3360 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
3361 | last_nh = newnh; | |
0024ea8e | 3362 | } |
072b487b MS |
3363 | } |
3364 | ||
3365 | /* Copy primary nexthops; recursive info is included too */ | |
3366 | assert(re->nhe != NULL); /* SA warning */ | |
3367 | copy_nexthops(&(ctx->u.pw.primary_nhg.nexthop), | |
3368 | re->nhe->nhg.nexthop, NULL); | |
3369 | ctx->u.pw.nhg_id = re->nhe->id; | |
3370 | ||
3371 | /* Copy backup nexthop info, if present */ | |
3372 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
3373 | copy_nexthops(&(ctx->u.pw.backup_nhg.nexthop), | |
3374 | re->nhe->backup_info->nhe->nhg.nexthop, | |
3375 | NULL); | |
09cd307c MS |
3376 | } |
3377 | } | |
072b487b | 3378 | route_unlock_node(rn); |
09cd307c | 3379 | |
072b487b MS |
3380 | ret = AOK; |
3381 | ||
3382 | done: | |
3383 | return ret; | |
97d8d05a MS |
3384 | } |
3385 | ||
f62e5480 JU |
3386 | /** |
3387 | * dplane_ctx_rule_init_single() - Initialize a dataplane representation of a | |
3388 | * PBR rule. | |
3389 | * | |
3390 | * @dplane_rule: Dataplane internal representation of a rule | |
3391 | * @rule: PBR rule | |
3392 | */ | |
3393 | static void dplane_ctx_rule_init_single(struct dplane_ctx_rule *dplane_rule, | |
3394 | struct zebra_pbr_rule *rule) | |
3395 | { | |
9898473f AK |
3396 | struct zebra_neigh_ent *n; |
3397 | ||
f62e5480 JU |
3398 | dplane_rule->priority = rule->rule.priority; |
3399 | dplane_rule->table = rule->rule.action.table; | |
3400 | ||
3401 | dplane_rule->filter_bm = rule->rule.filter.filter_bm; | |
3402 | dplane_rule->fwmark = rule->rule.filter.fwmark; | |
01f23aff | 3403 | dplane_rule->dsfield = rule->rule.filter.dsfield; |
8ccbc778 | 3404 | dplane_rule->ip_proto = rule->rule.filter.ip_proto; |
9898473f AK |
3405 | dplane_rule->src_port = rule->rule.filter.src_port; |
3406 | dplane_rule->dst_port = rule->rule.filter.dst_port; | |
f62e5480 JU |
3407 | prefix_copy(&(dplane_rule->dst_ip), &rule->rule.filter.dst_ip); |
3408 | prefix_copy(&(dplane_rule->src_ip), &rule->rule.filter.src_ip); | |
d70a31a3 EB |
3409 | |
3410 | dplane_rule->action_pcp = rule->rule.action.pcp; | |
3411 | dplane_rule->action_vlan_flags = rule->rule.action.vlan_flags; | |
3412 | dplane_rule->action_vlan_id = rule->rule.action.vlan_id; | |
3413 | dplane_rule->action_queue_id = rule->rule.action.queue_id; | |
3414 | ||
58a1d249 | 3415 | strlcpy(dplane_rule->ifname, rule->ifname, INTERFACE_NAMSIZ); |
9898473f AK |
3416 | dplane_rule->dp_flow_ptr = rule->action.dp_flow_ptr; |
3417 | n = rule->action.neigh; | |
3418 | if (n && (n->flags & ZEBRA_NEIGH_ENT_ACTIVE)) { | |
3419 | struct interface *ifp = if_lookup_by_index_per_ns( | |
3420 | zebra_ns_lookup(NS_DEFAULT), n->ifindex); | |
3421 | if (ifp) { | |
3422 | dplane_rule->out_ifindex = n->ifindex; | |
3423 | memcpy(&dplane_rule->dmac, &n->mac, ETH_ALEN); | |
3424 | memcpy(&dplane_rule->smac, ifp->hw_addr, ETH_ALEN); | |
3425 | } else { | |
3426 | dplane_rule->out_ifindex = 0; | |
3427 | } | |
3428 | } | |
f62e5480 JU |
3429 | } |
3430 | ||
3431 | /** | |
3432 | * dplane_ctx_rule_init() - Initialize a context block for a PBR rule update. | |
3433 | * | |
3434 | * @ctx: Dataplane context to init | |
3435 | * @op: Operation being performed | |
3436 | * @new_rule: PBR rule | |
3437 | * | |
3438 | * Return: Result status | |
3439 | */ | |
3440 | static int dplane_ctx_rule_init(struct zebra_dplane_ctx *ctx, | |
3441 | enum dplane_op_e op, | |
3442 | struct zebra_pbr_rule *new_rule, | |
3443 | struct zebra_pbr_rule *old_rule) | |
3444 | { | |
2dbe669b | 3445 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
f62e5480 | 3446 | zlog_debug( |
2dbe669b | 3447 | "init dplane ctx %s: IF %s Prio %u Fwmark %u Src %pFX Dst %pFX Table %u", |
f62e5480 | 3448 | dplane_op2str(op), new_rule->ifname, |
58a1d249 | 3449 | new_rule->rule.priority, new_rule->rule.filter.fwmark, |
2dbe669b DA |
3450 | &new_rule->rule.filter.src_ip, |
3451 | &new_rule->rule.filter.dst_ip, | |
f62e5480 | 3452 | new_rule->rule.action.table); |
f62e5480 JU |
3453 | |
3454 | ctx->zd_op = op; | |
3455 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3456 | ||
3457 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
3458 | op == DPLANE_OP_RULE_UPDATE); | |
3459 | ||
3460 | ctx->zd_vrf_id = new_rule->vrf_id; | |
bc86b347 | 3461 | strlcpy(ctx->zd_ifname, new_rule->ifname, sizeof(ctx->zd_ifname)); |
f62e5480 JU |
3462 | |
3463 | ctx->u.rule.sock = new_rule->sock; | |
3464 | ctx->u.rule.unique = new_rule->rule.unique; | |
3465 | ctx->u.rule.seq = new_rule->rule.seq; | |
3466 | ||
3467 | dplane_ctx_rule_init_single(&ctx->u.rule.new, new_rule); | |
9898473f | 3468 | if (op == DPLANE_OP_RULE_UPDATE) { |
f62e5480 | 3469 | dplane_ctx_rule_init_single(&ctx->u.rule.old, old_rule); |
9898473f AK |
3470 | /* clear the dp_flow_ptr in the old_rule - it is about to be |
3471 | * deleted | |
3472 | */ | |
3473 | old_rule->action.dp_flow_ptr = (intptr_t)NULL; | |
3474 | } | |
f62e5480 JU |
3475 | |
3476 | return AOK; | |
3477 | } | |
3478 | ||
5162e000 PG |
3479 | /** |
3480 | * dplane_ctx_iptable_init() - Initialize a context block for a PBR iptable | |
3481 | * update. | |
3482 | * | |
3483 | * @ctx: Dataplane context to init | |
3484 | * @op: Operation being performed | |
3485 | * @new_rule: PBR iptable | |
3486 | * | |
3487 | * Return: Result status | |
3488 | */ | |
3489 | static int dplane_ctx_iptable_init(struct zebra_dplane_ctx *ctx, | |
3490 | enum dplane_op_e op, | |
3491 | struct zebra_pbr_iptable *iptable) | |
3492 | { | |
3493 | char *ifname; | |
3494 | struct listnode *node; | |
3495 | ||
3496 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3497 | zlog_debug( | |
3498 | "init dplane ctx %s: Unique %u Fwmark %u Family %s Action %s", | |
3499 | dplane_op2str(op), iptable->unique, iptable->fwmark, | |
3500 | family2str(iptable->family), | |
3501 | iptable->action == ZEBRA_IPTABLES_DROP ? "Drop" | |
3502 | : "Forward"); | |
3503 | } | |
3504 | ||
3505 | ctx->zd_op = op; | |
3506 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3507 | ||
3508 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
5162e000 PG |
3509 | |
3510 | ctx->zd_vrf_id = iptable->vrf_id; | |
3511 | memcpy(&ctx->u.iptable, iptable, sizeof(struct zebra_pbr_iptable)); | |
3512 | ctx->u.iptable.interface_name_list = NULL; | |
3513 | if (iptable->nb_interface > 0) { | |
3514 | ctx->u.iptable.interface_name_list = list_new(); | |
3515 | for (ALL_LIST_ELEMENTS_RO(iptable->interface_name_list, node, | |
3516 | ifname)) { | |
3517 | listnode_add(ctx->u.iptable.interface_name_list, | |
ef524230 | 3518 | XSTRDUP(MTYPE_DP_NETFILTER, ifname)); |
5162e000 PG |
3519 | } |
3520 | } | |
3521 | return AOK; | |
3522 | } | |
3523 | ||
ef524230 PG |
3524 | /** |
3525 | * dplane_ctx_ipset_init() - Initialize a context block for a PBR ipset update. | |
3526 | * | |
3527 | * @ctx: Dataplane context to init | |
3528 | * @op: Operation being performed | |
3529 | * @new_rule: PBR ipset | |
3530 | * | |
3531 | * Return: Result status | |
3532 | */ | |
3533 | static int dplane_ctx_ipset_init(struct zebra_dplane_ctx *ctx, | |
3534 | enum dplane_op_e op, | |
3535 | struct zebra_pbr_ipset *ipset) | |
3536 | { | |
3537 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3538 | zlog_debug("init dplane ctx %s: %s Unique %u Family %s Type %s", | |
3539 | dplane_op2str(op), ipset->ipset_name, ipset->unique, | |
3540 | family2str(ipset->family), | |
3541 | zebra_pbr_ipset_type2str(ipset->type)); | |
3542 | } | |
3543 | ||
3544 | ctx->zd_op = op; | |
3545 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3546 | ||
3547 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3548 | |
3549 | ctx->zd_vrf_id = ipset->vrf_id; | |
3550 | ||
3551 | memcpy(&ctx->u.ipset, ipset, sizeof(struct zebra_pbr_ipset)); | |
3552 | return AOK; | |
3553 | } | |
3554 | ||
3555 | /** | |
3556 | * dplane_ctx_ipset_entry_init() - Initialize a context block for a PBR ipset | |
3557 | * update. | |
3558 | * | |
3559 | * @ctx: Dataplane context to init | |
3560 | * @op: Operation being performed | |
3561 | * @new_rule: PBR ipset | |
3562 | * | |
3563 | * Return: Result status | |
3564 | */ | |
3565 | static int | |
3566 | dplane_ctx_ipset_entry_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
3567 | struct zebra_pbr_ipset_entry *ipset_entry) | |
3568 | { | |
3569 | struct zebra_pbr_ipset *ipset; | |
3570 | ||
3571 | ipset = ipset_entry->backpointer; | |
3572 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3573 | zlog_debug("init dplane ctx %s: %s Unique %u filter %u", | |
3574 | dplane_op2str(op), ipset->ipset_name, | |
3575 | ipset_entry->unique, ipset_entry->filter_bm); | |
3576 | } | |
3577 | ||
3578 | ctx->zd_op = op; | |
3579 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3580 | ||
3581 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3582 | |
3583 | ctx->zd_vrf_id = ipset->vrf_id; | |
3584 | ||
3585 | memcpy(&ctx->u.ipset_entry.entry, ipset_entry, | |
3586 | sizeof(struct zebra_pbr_ipset_entry)); | |
3587 | ctx->u.ipset_entry.entry.backpointer = NULL; | |
3588 | ctx->u.ipset_entry.info.type = ipset->type; | |
85b02353 | 3589 | ctx->u.ipset_entry.info.family = ipset->family; |
ef524230 PG |
3590 | memcpy(&ctx->u.ipset_entry.info.ipset_name, &ipset->ipset_name, |
3591 | ZEBRA_IPSET_NAME_SIZE); | |
3592 | ||
3593 | return AOK; | |
3594 | } | |
3595 | ||
3596 | ||
7cdb1a84 | 3597 | /* |
3fe4ccc4 | 3598 | * Enqueue a new update, |
16c628de | 3599 | * and ensure an event is active for the dataplane pthread. |
7cdb1a84 | 3600 | */ |
3fe4ccc4 | 3601 | static int dplane_update_enqueue(struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
3602 | { |
3603 | int ret = EINVAL; | |
91f16812 | 3604 | uint32_t high, curr; |
7cdb1a84 | 3605 | |
16c628de | 3606 | /* Enqueue for processing by the dataplane pthread */ |
7cdb1a84 MS |
3607 | DPLANE_LOCK(); |
3608 | { | |
3fe4ccc4 | 3609 | TAILQ_INSERT_TAIL(&zdplane_info.dg_update_ctx_q, ctx, |
25779064 | 3610 | zd_q_entries); |
7cdb1a84 MS |
3611 | } |
3612 | DPLANE_UNLOCK(); | |
3613 | ||
e3d9208a | 3614 | curr = atomic_fetch_add_explicit( |
e07e9549 | 3615 | &(zdplane_info.dg_routes_queued), |
e07e9549 | 3616 | 1, memory_order_seq_cst); |
91f16812 | 3617 | |
e3d9208a MS |
3618 | curr++; /* We got the pre-incremented value */ |
3619 | ||
91f16812 MS |
3620 | /* Maybe update high-water counter also */ |
3621 | high = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, | |
3622 | memory_order_seq_cst); | |
3623 | while (high < curr) { | |
3624 | if (atomic_compare_exchange_weak_explicit( | |
3625 | &zdplane_info.dg_routes_queued_max, | |
3626 | &high, curr, | |
3627 | memory_order_seq_cst, | |
3628 | memory_order_seq_cst)) | |
3629 | break; | |
3630 | } | |
3631 | ||
7cdb1a84 | 3632 | /* Ensure that an event for the dataplane thread is active */ |
c831033f | 3633 | ret = dplane_provider_work_ready(); |
7cdb1a84 | 3634 | |
5709131c | 3635 | return ret; |
7cdb1a84 MS |
3636 | } |
3637 | ||
7cdb1a84 MS |
3638 | /* |
3639 | * Utility that prepares a route update and enqueues it for processing | |
3640 | */ | |
655d681a MS |
3641 | static enum zebra_dplane_result |
3642 | dplane_route_update_internal(struct route_node *rn, | |
3643 | struct route_entry *re, | |
3644 | struct route_entry *old_re, | |
5709131c | 3645 | enum dplane_op_e op) |
7cdb1a84 | 3646 | { |
655d681a | 3647 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3648 | int ret = EINVAL; |
25779064 | 3649 | struct zebra_dplane_ctx *ctx = NULL; |
7cdb1a84 MS |
3650 | |
3651 | /* Obtain context block */ | |
3652 | ctx = dplane_ctx_alloc(); | |
7cdb1a84 MS |
3653 | |
3654 | /* Init context with info from zebra data structs */ | |
3655 | ret = dplane_ctx_route_init(ctx, op, rn, re); | |
3656 | if (ret == AOK) { | |
3657 | /* Capture some extra info for update case | |
3658 | * where there's a different 'old' route. | |
3659 | */ | |
b8e0423d MS |
3660 | if ((op == DPLANE_OP_ROUTE_UPDATE) && |
3661 | old_re && (old_re != re)) { | |
7cdb1a84 | 3662 | |
1485bbe7 DS |
3663 | old_re->dplane_sequence = |
3664 | zebra_router_get_next_sequence(); | |
7cdb1a84 MS |
3665 | ctx->zd_old_seq = old_re->dplane_sequence; |
3666 | ||
0f461727 MS |
3667 | ctx->u.rinfo.zd_old_tag = old_re->tag; |
3668 | ctx->u.rinfo.zd_old_type = old_re->type; | |
3669 | ctx->u.rinfo.zd_old_instance = old_re->instance; | |
3670 | ctx->u.rinfo.zd_old_distance = old_re->distance; | |
3671 | ctx->u.rinfo.zd_old_metric = old_re->metric; | |
df3cef24 | 3672 | ctx->u.rinfo.nhe.old_id = old_re->nhe->id; |
01ce7cba MS |
3673 | |
3674 | #ifndef HAVE_NETLINK | |
f183e380 MS |
3675 | /* For bsd, capture previous re's nexthops too, sigh. |
3676 | * We'll need these to do per-nexthop deletes. | |
3677 | */ | |
0f461727 | 3678 | copy_nexthops(&(ctx->u.rinfo.zd_old_ng.nexthop), |
c415d895 | 3679 | old_re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
3680 | |
3681 | if (zebra_nhg_get_backup_nhg(old_re->nhe) != NULL) { | |
3682 | struct nexthop_group *nhg; | |
3683 | struct nexthop **nh; | |
3684 | ||
3685 | nhg = zebra_nhg_get_backup_nhg(old_re->nhe); | |
3686 | nh = &(ctx->u.rinfo.old_backup_ng.nexthop); | |
3687 | ||
3688 | if (nhg->nexthop) | |
3689 | copy_nexthops(nh, nhg->nexthop, NULL); | |
3690 | } | |
01ce7cba | 3691 | #endif /* !HAVE_NETLINK */ |
7cdb1a84 MS |
3692 | } |
3693 | ||
df3cef24 DS |
3694 | /* |
3695 | * If the old and new context type, and nexthop group id | |
3696 | * are the same there is no need to send down a route replace | |
3697 | * as that we know we have sent a nexthop group replace | |
3698 | * or an upper level protocol has sent us the exact | |
3699 | * same route again. | |
3700 | */ | |
3701 | if ((dplane_ctx_get_type(ctx) == dplane_ctx_get_old_type(ctx)) | |
3702 | && (dplane_ctx_get_nhe_id(ctx) | |
3d3a9dc8 SW |
3703 | == dplane_ctx_get_old_nhe_id(ctx)) |
3704 | && (dplane_ctx_get_nhe_id(ctx) >= ZEBRA_NHG_PROTO_LOWER)) { | |
27805e74 DS |
3705 | struct nexthop *nexthop; |
3706 | ||
df3cef24 DS |
3707 | if (IS_ZEBRA_DEBUG_DPLANE) |
3708 | zlog_debug( | |
3709 | "%s: Ignoring Route exactly the same", | |
3710 | __func__); | |
3711 | ||
27805e74 DS |
3712 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), |
3713 | nexthop)) { | |
3714 | if (CHECK_FLAG(nexthop->flags, | |
3715 | NEXTHOP_FLAG_RECURSIVE)) | |
3716 | continue; | |
3717 | ||
3718 | if (CHECK_FLAG(nexthop->flags, | |
3719 | NEXTHOP_FLAG_ACTIVE)) | |
3720 | SET_FLAG(nexthop->flags, | |
3721 | NEXTHOP_FLAG_FIB); | |
3722 | } | |
3723 | ||
841f77ff | 3724 | dplane_ctx_free(&ctx); |
df3cef24 DS |
3725 | return ZEBRA_DPLANE_REQUEST_SUCCESS; |
3726 | } | |
3727 | ||
7cdb1a84 | 3728 | /* Enqueue context for processing */ |
3fe4ccc4 | 3729 | ret = dplane_update_enqueue(ctx); |
7cdb1a84 MS |
3730 | } |
3731 | ||
91f16812 | 3732 | /* Update counter */ |
25779064 | 3733 | atomic_fetch_add_explicit(&zdplane_info.dg_routes_in, 1, |
1d11b21f MS |
3734 | memory_order_relaxed); |
3735 | ||
91f16812 | 3736 | if (ret == AOK) |
655d681a | 3737 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
16c628de | 3738 | else { |
b96f64f7 DS |
3739 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, 1, |
3740 | memory_order_relaxed); | |
16c628de MS |
3741 | if (ctx) |
3742 | dplane_ctx_free(&ctx); | |
1d11b21f | 3743 | } |
7cdb1a84 | 3744 | |
5709131c | 3745 | return result; |
7cdb1a84 MS |
3746 | } |
3747 | ||
c317d3f2 SY |
3748 | static enum zebra_dplane_result |
3749 | tc_qdisc_update_internal(enum dplane_op_e op, | |
3750 | const struct zebra_tc_qdisc *qdisc) | |
449a30ed SY |
3751 | { |
3752 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
366eb2d0 | 3753 | int ret; |
449a30ed SY |
3754 | struct zebra_dplane_ctx *ctx = NULL; |
3755 | ||
3756 | /* Obtain context block */ | |
3757 | ctx = dplane_ctx_alloc(); | |
3758 | ||
3759 | if (!ctx) { | |
3760 | ret = ENOMEM; | |
3761 | goto done; | |
3762 | } | |
3763 | ||
3764 | /* Init context with info from zebra data structs */ | |
c317d3f2 | 3765 | ret = dplane_ctx_tc_qdisc_init(ctx, op, qdisc); |
449a30ed SY |
3766 | |
3767 | if (ret == AOK) | |
3768 | ret = dplane_update_enqueue(ctx); | |
3769 | ||
3770 | done: | |
3771 | /* Update counter */ | |
3772 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3773 | memory_order_relaxed); | |
3774 | if (ret == AOK) { | |
3775 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3776 | } else { | |
3777 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3778 | memory_order_relaxed); | |
3779 | if (ctx) | |
3780 | dplane_ctx_free(&ctx); | |
3781 | } | |
3782 | ||
3783 | return result; | |
3784 | } | |
3785 | ||
c317d3f2 SY |
3786 | static enum zebra_dplane_result |
3787 | tc_class_update_internal(enum dplane_op_e op, struct zebra_tc_class *class) | |
449a30ed | 3788 | { |
c317d3f2 SY |
3789 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
3790 | int ret; | |
3791 | struct zebra_dplane_ctx *ctx = NULL; | |
3792 | ||
3793 | /* Obtain context block */ | |
3794 | ctx = dplane_ctx_alloc(); | |
3795 | ||
3796 | if (!ctx) { | |
3797 | ret = ENOMEM; | |
3798 | goto done; | |
3799 | } | |
3800 | ||
3801 | /* Init context with info from zebra data structs */ | |
3802 | ret = dplane_ctx_tc_class_init(ctx, op, class); | |
3803 | ||
3804 | if (ret == AOK) | |
3805 | ret = dplane_update_enqueue(ctx); | |
3806 | ||
3807 | done: | |
3808 | /* Update counter */ | |
3809 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3810 | memory_order_relaxed); | |
3811 | if (ret == AOK) { | |
3812 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3813 | } else { | |
3814 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3815 | memory_order_relaxed); | |
3816 | if (ctx) | |
3817 | dplane_ctx_free(&ctx); | |
3818 | } | |
3819 | ||
3820 | return result; | |
3821 | } | |
3822 | ||
3823 | static enum zebra_dplane_result | |
3824 | tc_filter_update_internal(enum dplane_op_e op, struct zebra_tc_filter *filter) | |
3825 | { | |
3826 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3827 | int ret; | |
3828 | struct zebra_dplane_ctx *ctx = NULL; | |
3829 | ||
3830 | /* Obtain context block */ | |
3831 | ctx = dplane_ctx_alloc(); | |
3832 | ||
3833 | if (!ctx) { | |
3834 | ret = ENOMEM; | |
3835 | goto done; | |
3836 | } | |
3837 | ||
3838 | /* Init context with info from zebra data structs */ | |
3839 | ret = dplane_ctx_tc_filter_init(ctx, op, filter); | |
3840 | ||
3841 | if (ret == AOK) | |
3842 | ret = dplane_update_enqueue(ctx); | |
3843 | ||
3844 | done: | |
3845 | /* Update counter */ | |
3846 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3847 | memory_order_relaxed); | |
3848 | if (ret == AOK) { | |
3849 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3850 | } else { | |
3851 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3852 | memory_order_relaxed); | |
3853 | if (ctx) | |
3854 | dplane_ctx_free(&ctx); | |
3855 | } | |
3856 | ||
3857 | return result; | |
3858 | } | |
3859 | ||
3860 | enum zebra_dplane_result dplane_tc_qdisc_install(struct zebra_tc_qdisc *qdisc) | |
3861 | { | |
3862 | return tc_qdisc_update_internal(DPLANE_OP_TC_QDISC_INSTALL, qdisc); | |
3863 | } | |
3864 | ||
3865 | enum zebra_dplane_result dplane_tc_qdisc_uninstall(struct zebra_tc_qdisc *qdisc) | |
3866 | { | |
3867 | return tc_qdisc_update_internal(DPLANE_OP_TC_QDISC_UNINSTALL, qdisc); | |
3868 | } | |
3869 | ||
3870 | enum zebra_dplane_result dplane_tc_class_add(struct zebra_tc_class *class) | |
3871 | { | |
3872 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_ADD, class); | |
3873 | } | |
3874 | ||
3875 | enum zebra_dplane_result dplane_tc_class_delete(struct zebra_tc_class *class) | |
3876 | { | |
3877 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_DELETE, class); | |
3878 | } | |
3879 | ||
3880 | enum zebra_dplane_result dplane_tc_class_update(struct zebra_tc_class *class) | |
3881 | { | |
3882 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_UPDATE, class); | |
3883 | } | |
3884 | ||
3885 | enum zebra_dplane_result dplane_tc_filter_add(struct zebra_tc_filter *filter) | |
3886 | { | |
3887 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_ADD, filter); | |
3888 | } | |
3889 | ||
3890 | enum zebra_dplane_result dplane_tc_filter_delete(struct zebra_tc_filter *filter) | |
3891 | { | |
3892 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_DELETE, filter); | |
3893 | } | |
3894 | ||
3895 | enum zebra_dplane_result dplane_tc_filter_update(struct zebra_tc_filter *filter) | |
3896 | { | |
3897 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_UPDATE, filter); | |
449a30ed SY |
3898 | } |
3899 | ||
f820d025 SW |
3900 | /** |
3901 | * dplane_nexthop_update_internal() - Helper for enqueuing nexthop changes | |
3902 | * | |
3903 | * @nhe: Nexthop group hash entry where the change occured | |
3904 | * @op: The operation to be enqued | |
3905 | * | |
3906 | * Return: Result of the change | |
3907 | */ | |
3908 | static enum zebra_dplane_result | |
3909 | dplane_nexthop_update_internal(struct nhg_hash_entry *nhe, enum dplane_op_e op) | |
3910 | { | |
3911 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 3912 | int ret; |
f820d025 SW |
3913 | struct zebra_dplane_ctx *ctx = NULL; |
3914 | ||
3915 | /* Obtain context block */ | |
3916 | ctx = dplane_ctx_alloc(); | |
3917 | if (!ctx) { | |
3918 | ret = ENOMEM; | |
3919 | goto done; | |
3920 | } | |
3921 | ||
3922 | ret = dplane_ctx_nexthop_init(ctx, op, nhe); | |
2d3c57e6 | 3923 | if (ret == AOK) |
f820d025 | 3924 | ret = dplane_update_enqueue(ctx); |
2d3c57e6 | 3925 | |
f820d025 SW |
3926 | done: |
3927 | /* Update counter */ | |
3928 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthops_in, 1, | |
3929 | memory_order_relaxed); | |
3930 | ||
3931 | if (ret == AOK) | |
3932 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3933 | else { | |
81505946 SW |
3934 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthop_errors, 1, |
3935 | memory_order_relaxed); | |
f820d025 SW |
3936 | if (ctx) |
3937 | dplane_ctx_free(&ctx); | |
3938 | } | |
3939 | ||
3940 | return result; | |
3941 | } | |
3942 | ||
7cdb1a84 MS |
3943 | /* |
3944 | * Enqueue a route 'add' for the dataplane. | |
3945 | */ | |
655d681a MS |
3946 | enum zebra_dplane_result dplane_route_add(struct route_node *rn, |
3947 | struct route_entry *re) | |
7cdb1a84 | 3948 | { |
655d681a | 3949 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3950 | |
5709131c | 3951 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3952 | goto done; |
7cdb1a84 MS |
3953 | |
3954 | ret = dplane_route_update_internal(rn, re, NULL, | |
3955 | DPLANE_OP_ROUTE_INSTALL); | |
3956 | ||
3957 | done: | |
5709131c | 3958 | return ret; |
7cdb1a84 MS |
3959 | } |
3960 | ||
3961 | /* | |
3962 | * Enqueue a route update for the dataplane. | |
3963 | */ | |
655d681a MS |
3964 | enum zebra_dplane_result dplane_route_update(struct route_node *rn, |
3965 | struct route_entry *re, | |
3966 | struct route_entry *old_re) | |
7cdb1a84 | 3967 | { |
655d681a | 3968 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3969 | |
5709131c | 3970 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3971 | goto done; |
7cdb1a84 MS |
3972 | |
3973 | ret = dplane_route_update_internal(rn, re, old_re, | |
3974 | DPLANE_OP_ROUTE_UPDATE); | |
7cdb1a84 | 3975 | done: |
5709131c | 3976 | return ret; |
7cdb1a84 MS |
3977 | } |
3978 | ||
3979 | /* | |
3980 | * Enqueue a route removal for the dataplane. | |
3981 | */ | |
655d681a MS |
3982 | enum zebra_dplane_result dplane_route_delete(struct route_node *rn, |
3983 | struct route_entry *re) | |
7cdb1a84 | 3984 | { |
655d681a | 3985 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3986 | |
5709131c | 3987 | if (rn == NULL || re == NULL) |
7cdb1a84 | 3988 | goto done; |
7cdb1a84 MS |
3989 | |
3990 | ret = dplane_route_update_internal(rn, re, NULL, | |
3991 | DPLANE_OP_ROUTE_DELETE); | |
3992 | ||
3993 | done: | |
5709131c | 3994 | return ret; |
7cdb1a84 MS |
3995 | } |
3996 | ||
cf363e1b MS |
3997 | /* |
3998 | * Notify the dplane when system/connected routes change. | |
3999 | */ | |
4000 | enum zebra_dplane_result dplane_sys_route_add(struct route_node *rn, | |
4001 | struct route_entry *re) | |
4002 | { | |
4003 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4004 | ||
4005 | /* Ignore this event unless a provider plugin has requested it. */ | |
4006 | if (!zdplane_info.dg_sys_route_notifs) { | |
4007 | ret = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
4008 | goto done; | |
4009 | } | |
4010 | ||
4011 | if (rn == NULL || re == NULL) | |
4012 | goto done; | |
4013 | ||
4014 | ret = dplane_route_update_internal(rn, re, NULL, | |
4015 | DPLANE_OP_SYS_ROUTE_ADD); | |
4016 | ||
4017 | done: | |
4018 | return ret; | |
4019 | } | |
4020 | ||
4021 | /* | |
4022 | * Notify the dplane when system/connected routes are deleted. | |
4023 | */ | |
4024 | enum zebra_dplane_result dplane_sys_route_del(struct route_node *rn, | |
4025 | struct route_entry *re) | |
4026 | { | |
4027 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4028 | ||
4029 | /* Ignore this event unless a provider plugin has requested it. */ | |
4030 | if (!zdplane_info.dg_sys_route_notifs) { | |
4031 | ret = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
4032 | goto done; | |
4033 | } | |
4034 | ||
4035 | if (rn == NULL || re == NULL) | |
4036 | goto done; | |
4037 | ||
4038 | ret = dplane_route_update_internal(rn, re, NULL, | |
4039 | DPLANE_OP_SYS_ROUTE_DELETE); | |
4040 | ||
4041 | done: | |
4042 | return ret; | |
4043 | } | |
4044 | ||
188a00e0 MS |
4045 | /* |
4046 | * Update from an async notification, to bring other fibs up-to-date. | |
4047 | */ | |
4048 | enum zebra_dplane_result | |
4049 | dplane_route_notif_update(struct route_node *rn, | |
4050 | struct route_entry *re, | |
4051 | enum dplane_op_e op, | |
4052 | struct zebra_dplane_ctx *ctx) | |
4053 | { | |
54d321aa MS |
4054 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
4055 | int ret = EINVAL; | |
188a00e0 MS |
4056 | struct zebra_dplane_ctx *new_ctx = NULL; |
4057 | struct nexthop *nexthop; | |
3c0e1622 | 4058 | struct nexthop_group *nhg; |
188a00e0 MS |
4059 | |
4060 | if (rn == NULL || re == NULL) | |
4061 | goto done; | |
4062 | ||
4063 | new_ctx = dplane_ctx_alloc(); | |
4064 | if (new_ctx == NULL) | |
4065 | goto done; | |
4066 | ||
4067 | /* Init context with info from zebra data structs */ | |
4068 | dplane_ctx_route_init(new_ctx, op, rn, re); | |
4069 | ||
4070 | /* For add/update, need to adjust the nexthops so that we match | |
4071 | * the notification state, which may not be the route-entry/RIB | |
4072 | * state. | |
4073 | */ | |
4074 | if (op == DPLANE_OP_ROUTE_UPDATE || | |
4075 | op == DPLANE_OP_ROUTE_INSTALL) { | |
4076 | ||
4077 | nexthops_free(new_ctx->u.rinfo.zd_ng.nexthop); | |
4078 | new_ctx->u.rinfo.zd_ng.nexthop = NULL; | |
4079 | ||
3c0e1622 MS |
4080 | nhg = rib_get_fib_nhg(re); |
4081 | if (nhg && nhg->nexthop) | |
4082 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), | |
4083 | nhg->nexthop, NULL); | |
188a00e0 | 4084 | |
3c0e1622 MS |
4085 | /* Check for installed backup nexthops also */ |
4086 | nhg = rib_get_fib_backup_nhg(re); | |
4087 | if (nhg && nhg->nexthop) { | |
00a9b150 | 4088 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), |
3c0e1622 | 4089 | nhg->nexthop, NULL); |
00a9b150 | 4090 | } |
188a00e0 MS |
4091 | |
4092 | for (ALL_NEXTHOPS(new_ctx->u.rinfo.zd_ng, nexthop)) | |
4093 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); | |
4094 | ||
4095 | } | |
4096 | ||
4097 | /* Capture info about the source of the notification, in 'ctx' */ | |
4098 | dplane_ctx_set_notif_provider(new_ctx, | |
4099 | dplane_ctx_get_notif_provider(ctx)); | |
4100 | ||
54d321aa | 4101 | ret = dplane_update_enqueue(new_ctx); |
188a00e0 MS |
4102 | |
4103 | done: | |
54d321aa MS |
4104 | if (ret == AOK) |
4105 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
dd3b6cb5 MS |
4106 | else if (new_ctx) |
4107 | dplane_ctx_free(&new_ctx); | |
54d321aa MS |
4108 | |
4109 | return result; | |
188a00e0 MS |
4110 | } |
4111 | ||
f820d025 SW |
4112 | /* |
4113 | * Enqueue a nexthop add for the dataplane. | |
4114 | */ | |
4115 | enum zebra_dplane_result dplane_nexthop_add(struct nhg_hash_entry *nhe) | |
4116 | { | |
4117 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4118 | ||
4119 | if (nhe) | |
4120 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_INSTALL); | |
4121 | return ret; | |
4122 | } | |
4123 | ||
4124 | /* | |
4125 | * Enqueue a nexthop update for the dataplane. | |
81505946 SW |
4126 | * |
4127 | * Might not need this func since zebra's nexthop objects should be immutable? | |
f820d025 SW |
4128 | */ |
4129 | enum zebra_dplane_result dplane_nexthop_update(struct nhg_hash_entry *nhe) | |
4130 | { | |
4131 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4132 | ||
4133 | if (nhe) | |
4134 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_UPDATE); | |
4135 | return ret; | |
4136 | } | |
4137 | ||
4138 | /* | |
4139 | * Enqueue a nexthop removal for the dataplane. | |
4140 | */ | |
4141 | enum zebra_dplane_result dplane_nexthop_delete(struct nhg_hash_entry *nhe) | |
4142 | { | |
4143 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4144 | ||
4145 | if (nhe) | |
4146 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_DELETE); | |
4147 | ||
4148 | return ret; | |
4149 | } | |
4150 | ||
16c628de MS |
4151 | /* |
4152 | * Enqueue LSP add for the dataplane. | |
4153 | */ | |
8f74a383 | 4154 | enum zebra_dplane_result dplane_lsp_add(struct zebra_lsp *lsp) |
16c628de MS |
4155 | { |
4156 | enum zebra_dplane_result ret = | |
4157 | lsp_update_internal(lsp, DPLANE_OP_LSP_INSTALL); | |
4158 | ||
4159 | return ret; | |
4160 | } | |
4161 | ||
4162 | /* | |
4163 | * Enqueue LSP update for the dataplane. | |
4164 | */ | |
8f74a383 | 4165 | enum zebra_dplane_result dplane_lsp_update(struct zebra_lsp *lsp) |
16c628de MS |
4166 | { |
4167 | enum zebra_dplane_result ret = | |
4168 | lsp_update_internal(lsp, DPLANE_OP_LSP_UPDATE); | |
4169 | ||
4170 | return ret; | |
4171 | } | |
4172 | ||
4173 | /* | |
4174 | * Enqueue LSP delete for the dataplane. | |
4175 | */ | |
8f74a383 | 4176 | enum zebra_dplane_result dplane_lsp_delete(struct zebra_lsp *lsp) |
16c628de MS |
4177 | { |
4178 | enum zebra_dplane_result ret = | |
4179 | lsp_update_internal(lsp, DPLANE_OP_LSP_DELETE); | |
4180 | ||
4181 | return ret; | |
4182 | } | |
4183 | ||
188a00e0 MS |
4184 | /* Update or un-install resulting from an async notification */ |
4185 | enum zebra_dplane_result | |
8f74a383 | 4186 | dplane_lsp_notif_update(struct zebra_lsp *lsp, enum dplane_op_e op, |
188a00e0 MS |
4187 | struct zebra_dplane_ctx *notif_ctx) |
4188 | { | |
4189 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 4190 | int ret; |
188a00e0 | 4191 | struct zebra_dplane_ctx *ctx = NULL; |
00a9b150 | 4192 | struct nhlfe_list_head *head; |
f2595bd5 | 4193 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
188a00e0 MS |
4194 | |
4195 | /* Obtain context block */ | |
4196 | ctx = dplane_ctx_alloc(); | |
4197 | if (ctx == NULL) { | |
4198 | ret = ENOMEM; | |
4199 | goto done; | |
4200 | } | |
4201 | ||
00a9b150 | 4202 | /* Copy info from zebra LSP */ |
188a00e0 MS |
4203 | ret = dplane_ctx_lsp_init(ctx, op, lsp); |
4204 | if (ret != AOK) | |
4205 | goto done; | |
4206 | ||
00a9b150 MS |
4207 | /* Add any installed backup nhlfes */ |
4208 | head = &(ctx->u.lsp.backup_nhlfe_list); | |
4209 | frr_each(nhlfe_list, head, nhlfe) { | |
4210 | ||
4211 | if (CHECK_FLAG(nhlfe->flags, NHLFE_FLAG_INSTALLED) && | |
4212 | CHECK_FLAG(nhlfe->nexthop->flags, NEXTHOP_FLAG_FIB)) { | |
4213 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), | |
4214 | nhlfe->type, | |
4215 | nhlfe->nexthop); | |
4216 | ||
4217 | /* Need to copy flags too */ | |
4218 | new_nhlfe->flags = nhlfe->flags; | |
4219 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
4220 | } | |
4221 | } | |
4222 | ||
188a00e0 MS |
4223 | /* Capture info about the source of the notification */ |
4224 | dplane_ctx_set_notif_provider( | |
4225 | ctx, | |
4226 | dplane_ctx_get_notif_provider(notif_ctx)); | |
4227 | ||
3fe4ccc4 | 4228 | ret = dplane_update_enqueue(ctx); |
188a00e0 MS |
4229 | |
4230 | done: | |
4231 | /* Update counter */ | |
4232 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
4233 | memory_order_relaxed); | |
4234 | ||
4235 | if (ret == AOK) | |
4236 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4237 | else { | |
4238 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
4239 | memory_order_relaxed); | |
4240 | if (ctx) | |
4241 | dplane_ctx_free(&ctx); | |
4242 | } | |
4243 | return result; | |
4244 | } | |
4245 | ||
97d8d05a MS |
4246 | /* |
4247 | * Enqueue pseudowire install for the dataplane. | |
4248 | */ | |
4249 | enum zebra_dplane_result dplane_pw_install(struct zebra_pw *pw) | |
4250 | { | |
4251 | return pw_update_internal(pw, DPLANE_OP_PW_INSTALL); | |
4252 | } | |
4253 | ||
4254 | /* | |
4255 | * Enqueue pseudowire un-install for the dataplane. | |
4256 | */ | |
4257 | enum zebra_dplane_result dplane_pw_uninstall(struct zebra_pw *pw) | |
4258 | { | |
4259 | return pw_update_internal(pw, DPLANE_OP_PW_UNINSTALL); | |
4260 | } | |
4261 | ||
16c628de MS |
4262 | /* |
4263 | * Common internal LSP update utility | |
4264 | */ | |
8f74a383 | 4265 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de MS |
4266 | enum dplane_op_e op) |
4267 | { | |
4268 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4269 | int ret = EINVAL; | |
4270 | struct zebra_dplane_ctx *ctx = NULL; | |
4271 | ||
4272 | /* Obtain context block */ | |
4273 | ctx = dplane_ctx_alloc(); | |
16c628de MS |
4274 | |
4275 | ret = dplane_ctx_lsp_init(ctx, op, lsp); | |
4276 | if (ret != AOK) | |
4277 | goto done; | |
4278 | ||
3fe4ccc4 | 4279 | ret = dplane_update_enqueue(ctx); |
16c628de MS |
4280 | |
4281 | done: | |
4282 | /* Update counter */ | |
4283 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
4284 | memory_order_relaxed); | |
4285 | ||
4286 | if (ret == AOK) | |
4287 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4288 | else { | |
4289 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
4290 | memory_order_relaxed); | |
d8e479a3 | 4291 | dplane_ctx_free(&ctx); |
16c628de MS |
4292 | } |
4293 | ||
4294 | return result; | |
4295 | } | |
4296 | ||
97d8d05a MS |
4297 | /* |
4298 | * Internal, common handler for pseudowire updates. | |
4299 | */ | |
4300 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, | |
4301 | enum dplane_op_e op) | |
4302 | { | |
4303 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4304 | int ret; | |
4305 | struct zebra_dplane_ctx *ctx = NULL; | |
4306 | ||
4307 | ctx = dplane_ctx_alloc(); | |
97d8d05a MS |
4308 | |
4309 | ret = dplane_ctx_pw_init(ctx, op, pw); | |
4310 | if (ret != AOK) | |
4311 | goto done; | |
4312 | ||
3fe4ccc4 | 4313 | ret = dplane_update_enqueue(ctx); |
97d8d05a MS |
4314 | |
4315 | done: | |
4316 | /* Update counter */ | |
4317 | atomic_fetch_add_explicit(&zdplane_info.dg_pws_in, 1, | |
4318 | memory_order_relaxed); | |
4319 | ||
4320 | if (ret == AOK) | |
4321 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4322 | else { | |
4323 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
4324 | memory_order_relaxed); | |
d8e479a3 | 4325 | dplane_ctx_free(&ctx); |
97d8d05a MS |
4326 | } |
4327 | ||
4328 | return result; | |
4329 | } | |
4330 | ||
c60522f7 AK |
4331 | /* |
4332 | * Enqueue access br_port update. | |
4333 | */ | |
4334 | enum zebra_dplane_result | |
4335 | dplane_br_port_update(const struct interface *ifp, bool non_df, | |
4336 | uint32_t sph_filter_cnt, | |
4337 | const struct in_addr *sph_filters, uint32_t backup_nhg_id) | |
4338 | { | |
4339 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4340 | uint32_t flags = 0; | |
4341 | int ret; | |
4342 | struct zebra_dplane_ctx *ctx = NULL; | |
4343 | struct zebra_ns *zns; | |
4344 | enum dplane_op_e op = DPLANE_OP_BR_PORT_UPDATE; | |
4345 | ||
4346 | if (non_df) | |
4347 | flags |= DPLANE_BR_PORT_NON_DF; | |
4348 | ||
28e80a03 | 4349 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL || IS_ZEBRA_DEBUG_EVPN_MH_ES) { |
c60522f7 AK |
4350 | uint32_t i; |
4351 | char vtep_str[ES_VTEP_LIST_STR_SZ]; | |
4352 | ||
4353 | vtep_str[0] = '\0'; | |
4354 | for (i = 0; i < sph_filter_cnt; ++i) { | |
4355 | snprintfrr(vtep_str + strlen(vtep_str), | |
4356 | sizeof(vtep_str) - strlen(vtep_str), "%pI4 ", | |
4357 | &sph_filters[i]); | |
4358 | } | |
4359 | zlog_debug( | |
4360 | "init br_port ctx %s: ifp %s, flags 0x%x backup_nhg 0x%x sph %s", | |
4361 | dplane_op2str(op), ifp->name, flags, backup_nhg_id, | |
4362 | vtep_str); | |
4363 | } | |
4364 | ||
4365 | ctx = dplane_ctx_alloc(); | |
4366 | ||
4367 | ctx->zd_op = op; | |
4368 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4369 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
c60522f7 | 4370 | |
096f7609 | 4371 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
c60522f7 AK |
4372 | dplane_ctx_ns_init(ctx, zns, false); |
4373 | ||
4374 | ctx->zd_ifindex = ifp->ifindex; | |
4375 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4376 | ||
4377 | /* Init the br-port-specific data area */ | |
4378 | memset(&ctx->u.br_port, 0, sizeof(ctx->u.br_port)); | |
4379 | ||
4380 | ctx->u.br_port.flags = flags; | |
4381 | ctx->u.br_port.backup_nhg_id = backup_nhg_id; | |
4382 | ctx->u.br_port.sph_filter_cnt = sph_filter_cnt; | |
4383 | memcpy(ctx->u.br_port.sph_filters, sph_filters, | |
4384 | sizeof(ctx->u.br_port.sph_filters[0]) * sph_filter_cnt); | |
4385 | ||
4386 | /* Enqueue for processing on the dplane pthread */ | |
4387 | ret = dplane_update_enqueue(ctx); | |
4388 | ||
4389 | /* Increment counter */ | |
4390 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_in, 1, | |
4391 | memory_order_relaxed); | |
4392 | ||
4393 | if (ret == AOK) { | |
4394 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4395 | } else { | |
4396 | /* Error counter */ | |
4397 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_errors, 1, | |
4398 | memory_order_relaxed); | |
4399 | dplane_ctx_free(&ctx); | |
4400 | } | |
4401 | ||
4402 | return result; | |
4403 | } | |
4404 | ||
39ffa8e8 DS |
4405 | enum zebra_dplane_result |
4406 | dplane_intf_mpls_modify_state(const struct interface *ifp, bool set) | |
4407 | { | |
4408 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4409 | struct zebra_dplane_ctx *ctx; | |
4410 | struct zebra_ns *zns; | |
4411 | int ret = EINVAL; | |
4412 | ||
4413 | ctx = dplane_ctx_alloc(); | |
4414 | ctx->zd_op = DPLANE_OP_INTF_NETCONFIG; | |
4415 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
4416 | ctx->zd_vrf_id = ifp->vrf->vrf_id; | |
4417 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4418 | ||
4419 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); | |
4420 | dplane_ctx_ns_init(ctx, zns, false); | |
4421 | ||
4422 | ctx->zd_ifindex = ifp->ifindex; | |
4423 | if (set) | |
4424 | dplane_ctx_set_netconf_mpls(ctx, DPLANE_NETCONF_STATUS_ENABLED); | |
4425 | else | |
4426 | dplane_ctx_set_netconf_mpls(ctx, | |
4427 | DPLANE_NETCONF_STATUS_DISABLED); | |
4428 | /* Increment counter */ | |
4429 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_changes, 1, | |
4430 | memory_order_relaxed); | |
4431 | ||
4432 | ret = dplane_update_enqueue(ctx); | |
4433 | ||
4434 | if (ret == AOK) | |
4435 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4436 | else { | |
4437 | /* Error counter */ | |
4438 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_changes_errors, | |
4439 | 1, memory_order_relaxed); | |
4440 | dplane_ctx_free(&ctx); | |
4441 | } | |
4442 | ||
4443 | return result; | |
4444 | } | |
4445 | ||
a4a4802a MS |
4446 | /* |
4447 | * Enqueue interface address add for the dataplane. | |
4448 | */ | |
4449 | enum zebra_dplane_result dplane_intf_addr_set(const struct interface *ifp, | |
4450 | const struct connected *ifc) | |
4451 | { | |
64168803 MS |
4452 | #if !defined(HAVE_NETLINK) && defined(HAVE_STRUCT_IFALIASREQ) |
4453 | /* Extra checks for this OS path. */ | |
4454 | ||
4455 | /* Don't configure PtP addresses on broadcast ifs or reverse */ | |
4456 | if (!(ifp->flags & IFF_POINTOPOINT) != !CONNECTED_PEER(ifc)) { | |
4457 | if (IS_ZEBRA_DEBUG_KERNEL || IS_ZEBRA_DEBUG_DPLANE) | |
4458 | zlog_debug("Failed to set intf addr: mismatch p2p and connected"); | |
4459 | ||
4460 | return ZEBRA_DPLANE_REQUEST_FAILURE; | |
4461 | } | |
64168803 MS |
4462 | #endif |
4463 | ||
4464 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_INSTALL); | |
a4a4802a MS |
4465 | } |
4466 | ||
4467 | /* | |
4468 | * Enqueue interface address remove/uninstall for the dataplane. | |
4469 | */ | |
4470 | enum zebra_dplane_result dplane_intf_addr_unset(const struct interface *ifp, | |
4471 | const struct connected *ifc) | |
4472 | { | |
64168803 MS |
4473 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_UNINSTALL); |
4474 | } | |
4475 | ||
4476 | static enum zebra_dplane_result intf_addr_update_internal( | |
4477 | const struct interface *ifp, const struct connected *ifc, | |
4478 | enum dplane_op_e op) | |
4479 | { | |
4480 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4481 | int ret = EINVAL; | |
4482 | struct zebra_dplane_ctx *ctx = NULL; | |
4483 | struct zebra_ns *zns; | |
4484 | ||
2dbe669b DA |
4485 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4486 | zlog_debug("init intf ctx %s: idx %d, addr %u:%pFX", | |
096f7609 | 4487 | dplane_op2str(op), ifp->ifindex, ifp->vrf->vrf_id, |
2dbe669b | 4488 | ifc->address); |
64168803 MS |
4489 | |
4490 | ctx = dplane_ctx_alloc(); | |
64168803 MS |
4491 | |
4492 | ctx->zd_op = op; | |
4493 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4494 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
64168803 | 4495 | |
096f7609 | 4496 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
64168803 MS |
4497 | dplane_ctx_ns_init(ctx, zns, false); |
4498 | ||
4499 | /* Init the interface-addr-specific area */ | |
4500 | memset(&ctx->u.intf, 0, sizeof(ctx->u.intf)); | |
4501 | ||
7c7ef4a8 MS |
4502 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); |
4503 | ctx->zd_ifindex = ifp->ifindex; | |
64168803 MS |
4504 | ctx->u.intf.prefix = *(ifc->address); |
4505 | ||
4506 | if (if_is_broadcast(ifp)) | |
4507 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
4508 | ||
4509 | if (CONNECTED_PEER(ifc)) { | |
4510 | ctx->u.intf.dest_prefix = *(ifc->destination); | |
4511 | ctx->u.intf.flags |= | |
4512 | (DPLANE_INTF_CONNECTED | DPLANE_INTF_HAS_DEST); | |
64168803 MS |
4513 | } |
4514 | ||
4515 | if (CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY)) | |
4516 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
4517 | ||
4518 | if (ifc->label) { | |
4519 | size_t len; | |
4520 | ||
4521 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
4522 | ||
4523 | /* Use embedded buffer if it's adequate; else allocate. */ | |
4524 | len = strlen(ifc->label); | |
4525 | ||
4526 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
b7b7bf31 | 4527 | strlcpy(ctx->u.intf.label_buf, ifc->label, |
64168803 MS |
4528 | sizeof(ctx->u.intf.label_buf)); |
4529 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
4530 | } else { | |
b6b6e59c | 4531 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, ifc->label); |
64168803 MS |
4532 | } |
4533 | } | |
4534 | ||
3fe4ccc4 | 4535 | ret = dplane_update_enqueue(ctx); |
64168803 | 4536 | |
64168803 MS |
4537 | /* Increment counter */ |
4538 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addrs_in, 1, | |
4539 | memory_order_relaxed); | |
4540 | ||
4541 | if (ret == AOK) | |
4542 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4543 | else { | |
4544 | /* Error counter */ | |
4545 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addr_errors, | |
4546 | 1, memory_order_relaxed); | |
d8e479a3 | 4547 | dplane_ctx_free(&ctx); |
64168803 MS |
4548 | } |
4549 | ||
4550 | return result; | |
a4a4802a MS |
4551 | } |
4552 | ||
5d414138 SW |
4553 | /** |
4554 | * dplane_intf_update_internal() - Helper for enqueuing interface changes | |
4555 | * | |
4556 | * @ifp: Interface where the change occured | |
4557 | * @op: The operation to be enqued | |
4558 | * | |
4559 | * Return: Result of the change | |
4560 | */ | |
4561 | static enum zebra_dplane_result | |
4562 | dplane_intf_update_internal(const struct interface *ifp, enum dplane_op_e op) | |
4563 | { | |
4564 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 4565 | int ret; |
5d414138 SW |
4566 | struct zebra_dplane_ctx *ctx = NULL; |
4567 | ||
4568 | /* Obtain context block */ | |
4569 | ctx = dplane_ctx_alloc(); | |
4570 | if (!ctx) { | |
4571 | ret = ENOMEM; | |
4572 | goto done; | |
4573 | } | |
4574 | ||
4575 | ret = dplane_ctx_intf_init(ctx, op, ifp); | |
4576 | if (ret == AOK) | |
4577 | ret = dplane_update_enqueue(ctx); | |
4578 | ||
4579 | done: | |
4580 | /* Update counter */ | |
4581 | atomic_fetch_add_explicit(&zdplane_info.dg_intfs_in, 1, | |
4582 | memory_order_relaxed); | |
4583 | ||
4584 | if (ret == AOK) | |
4585 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4586 | else { | |
4587 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, 1, | |
4588 | memory_order_relaxed); | |
4589 | if (ctx) | |
4590 | dplane_ctx_free(&ctx); | |
4591 | } | |
4592 | ||
4593 | return result; | |
4594 | } | |
4595 | ||
4596 | /* | |
4597 | * Enqueue a interface add for the dataplane. | |
4598 | */ | |
4599 | enum zebra_dplane_result dplane_intf_add(const struct interface *ifp) | |
4600 | { | |
4601 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4602 | ||
4603 | if (ifp) | |
4604 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_INSTALL); | |
4605 | return ret; | |
4606 | } | |
4607 | ||
4608 | /* | |
4609 | * Enqueue a interface update for the dataplane. | |
4610 | */ | |
4611 | enum zebra_dplane_result dplane_intf_update(const struct interface *ifp) | |
4612 | { | |
4613 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4614 | ||
4615 | if (ifp) | |
4616 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_UPDATE); | |
4617 | return ret; | |
4618 | } | |
4619 | ||
4620 | /* | |
4621 | * Enqueue a interface delete for the dataplane. | |
4622 | */ | |
4623 | enum zebra_dplane_result dplane_intf_delete(const struct interface *ifp) | |
4624 | { | |
4625 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4626 | ||
4627 | if (ifp) | |
4628 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_DELETE); | |
4629 | return ret; | |
4630 | } | |
4631 | ||
7597ac7b MS |
4632 | /* |
4633 | * Enqueue vxlan/evpn mac add (or update). | |
4634 | */ | |
f188e68e | 4635 | enum zebra_dplane_result dplane_rem_mac_add(const struct interface *ifp, |
478566d6 | 4636 | const struct interface *bridge_ifp, |
7597ac7b MS |
4637 | vlanid_t vid, |
4638 | const struct ethaddr *mac, | |
4639 | struct in_addr vtep_ip, | |
506efd37 | 4640 | bool sticky, |
f188e68e AK |
4641 | uint32_t nhg_id, |
4642 | bool was_static) | |
7597ac7b MS |
4643 | { |
4644 | enum zebra_dplane_result result; | |
f188e68e AK |
4645 | uint32_t update_flags = 0; |
4646 | ||
4647 | update_flags |= DPLANE_MAC_REMOTE; | |
4648 | if (was_static) | |
4649 | update_flags |= DPLANE_MAC_WAS_STATIC; | |
7597ac7b MS |
4650 | |
4651 | /* Use common helper api */ | |
f73a8467 | 4652 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, |
f188e68e | 4653 | vid, mac, vtep_ip, sticky, nhg_id, update_flags); |
7597ac7b MS |
4654 | return result; |
4655 | } | |
4656 | ||
4657 | /* | |
4658 | * Enqueue vxlan/evpn mac delete. | |
4659 | */ | |
f188e68e | 4660 | enum zebra_dplane_result dplane_rem_mac_del(const struct interface *ifp, |
478566d6 | 4661 | const struct interface *bridge_ifp, |
7597ac7b MS |
4662 | vlanid_t vid, |
4663 | const struct ethaddr *mac, | |
4664 | struct in_addr vtep_ip) | |
4665 | { | |
4666 | enum zebra_dplane_result result; | |
f188e68e AK |
4667 | uint32_t update_flags = 0; |
4668 | ||
4669 | update_flags |= DPLANE_MAC_REMOTE; | |
7597ac7b MS |
4670 | |
4671 | /* Use common helper api */ | |
f73a8467 | 4672 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, |
f188e68e AK |
4673 | vid, mac, vtep_ip, false, 0, update_flags); |
4674 | return result; | |
4675 | } | |
4676 | ||
0a27a2fe PG |
4677 | /* |
4678 | * API to configure link local with either MAC address or IP information | |
4679 | */ | |
4680 | enum zebra_dplane_result dplane_neigh_ip_update(enum dplane_op_e op, | |
4681 | const struct interface *ifp, | |
4682 | struct ipaddr *link_ip, | |
4683 | struct ipaddr *ip, | |
d603c077 | 4684 | uint32_t ndm_state, int protocol) |
0a27a2fe PG |
4685 | { |
4686 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4687 | uint16_t state = 0; | |
4688 | uint32_t update_flags; | |
4689 | ||
80ff3f05 MS |
4690 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4691 | zlog_debug("%s: init link ctx %s: ifp %s, link_ip %pIA ip %pIA", | |
4692 | __func__, dplane_op2str(op), ifp->name, link_ip, ip); | |
0a27a2fe | 4693 | |
d603c077 PG |
4694 | if (ndm_state == ZEBRA_NEIGH_STATE_REACHABLE) |
4695 | state = DPLANE_NUD_REACHABLE; | |
4696 | else if (ndm_state == ZEBRA_NEIGH_STATE_FAILED) | |
0a27a2fe PG |
4697 | state = DPLANE_NUD_FAILED; |
4698 | ||
4699 | update_flags = DPLANE_NEIGH_NO_EXTENSION; | |
4700 | ||
4701 | result = neigh_update_internal(op, ifp, (const void *)link_ip, | |
4702 | ipaddr_family(link_ip), ip, 0, state, | |
4703 | update_flags, protocol); | |
4704 | ||
4705 | return result; | |
4706 | } | |
4707 | ||
f188e68e AK |
4708 | /* |
4709 | * Enqueue local mac add (or update). | |
4710 | */ | |
4711 | enum zebra_dplane_result dplane_local_mac_add(const struct interface *ifp, | |
4712 | const struct interface *bridge_ifp, | |
4713 | vlanid_t vid, | |
4714 | const struct ethaddr *mac, | |
4715 | bool sticky, | |
4716 | uint32_t set_static, | |
4717 | uint32_t set_inactive) | |
4718 | { | |
4719 | enum zebra_dplane_result result; | |
4720 | uint32_t update_flags = 0; | |
4721 | struct in_addr vtep_ip; | |
4722 | ||
4723 | if (set_static) | |
4724 | update_flags |= DPLANE_MAC_SET_STATIC; | |
4725 | ||
4726 | if (set_inactive) | |
4727 | update_flags |= DPLANE_MAC_SET_INACTIVE; | |
4728 | ||
4729 | vtep_ip.s_addr = 0; | |
4730 | ||
4731 | /* Use common helper api */ | |
4732 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, | |
4733 | vid, mac, vtep_ip, sticky, 0, | |
4734 | update_flags); | |
7597ac7b MS |
4735 | return result; |
4736 | } | |
4737 | ||
00a7710c AK |
4738 | /* |
4739 | * Enqueue local mac del | |
4740 | */ | |
4741 | enum zebra_dplane_result | |
4742 | dplane_local_mac_del(const struct interface *ifp, | |
4743 | const struct interface *bridge_ifp, vlanid_t vid, | |
4744 | const struct ethaddr *mac) | |
4745 | { | |
4746 | enum zebra_dplane_result result; | |
4747 | struct in_addr vtep_ip; | |
4748 | ||
4749 | vtep_ip.s_addr = 0; | |
4750 | ||
4751 | /* Use common helper api */ | |
4752 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, vid, | |
4753 | mac, vtep_ip, false, 0, 0); | |
4754 | return result; | |
4755 | } | |
7597ac7b | 4756 | /* |
f73a8467 MS |
4757 | * Public api to init an empty context - either newly-allocated or |
4758 | * reset/cleared - for a MAC update. | |
7597ac7b | 4759 | */ |
f73a8467 MS |
4760 | void dplane_mac_init(struct zebra_dplane_ctx *ctx, |
4761 | const struct interface *ifp, | |
4762 | const struct interface *br_ifp, | |
4763 | vlanid_t vid, | |
4764 | const struct ethaddr *mac, | |
4765 | struct in_addr vtep_ip, | |
506efd37 | 4766 | bool sticky, |
f188e68e AK |
4767 | uint32_t nhg_id, |
4768 | uint32_t update_flags) | |
7597ac7b | 4769 | { |
7597ac7b MS |
4770 | struct zebra_ns *zns; |
4771 | ||
7597ac7b | 4772 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
096f7609 | 4773 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
7597ac7b | 4774 | |
096f7609 | 4775 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
7597ac7b MS |
4776 | dplane_ctx_ns_init(ctx, zns, false); |
4777 | ||
4778 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4779 | ctx->zd_ifindex = ifp->ifindex; | |
4780 | ||
4781 | /* Init the mac-specific data area */ | |
4782 | memset(&ctx->u.macinfo, 0, sizeof(ctx->u.macinfo)); | |
4783 | ||
478566d6 | 4784 | ctx->u.macinfo.br_ifindex = br_ifp->ifindex; |
7597ac7b MS |
4785 | ctx->u.macinfo.vtep_ip = vtep_ip; |
4786 | ctx->u.macinfo.mac = *mac; | |
4787 | ctx->u.macinfo.vid = vid; | |
4788 | ctx->u.macinfo.is_sticky = sticky; | |
506efd37 | 4789 | ctx->u.macinfo.nhg_id = nhg_id; |
f188e68e | 4790 | ctx->u.macinfo.update_flags = update_flags; |
f73a8467 MS |
4791 | } |
4792 | ||
4793 | /* | |
4794 | * Common helper api for MAC address/vxlan updates | |
4795 | */ | |
4796 | static enum zebra_dplane_result | |
4797 | mac_update_common(enum dplane_op_e op, | |
4798 | const struct interface *ifp, | |
4799 | const struct interface *br_ifp, | |
4800 | vlanid_t vid, | |
4801 | const struct ethaddr *mac, | |
4802 | struct in_addr vtep_ip, | |
506efd37 | 4803 | bool sticky, |
f188e68e AK |
4804 | uint32_t nhg_id, |
4805 | uint32_t update_flags) | |
f73a8467 MS |
4806 | { |
4807 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4808 | int ret; | |
4809 | struct zebra_dplane_ctx *ctx = NULL; | |
4810 | ||
ef7b8be4 DL |
4811 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4812 | zlog_debug("init mac ctx %s: mac %pEA, ifp %s, vtep %pI4", | |
4813 | dplane_op2str(op), mac, ifp->name, &vtep_ip); | |
f73a8467 MS |
4814 | |
4815 | ctx = dplane_ctx_alloc(); | |
4816 | ctx->zd_op = op; | |
4817 | ||
4818 | /* Common init for the ctx */ | |
f188e68e AK |
4819 | dplane_mac_init(ctx, ifp, br_ifp, vid, mac, vtep_ip, sticky, |
4820 | nhg_id, update_flags); | |
7597ac7b MS |
4821 | |
4822 | /* Enqueue for processing on the dplane pthread */ | |
4823 | ret = dplane_update_enqueue(ctx); | |
4824 | ||
4825 | /* Increment counter */ | |
4826 | atomic_fetch_add_explicit(&zdplane_info.dg_macs_in, 1, | |
4827 | memory_order_relaxed); | |
4828 | ||
4829 | if (ret == AOK) | |
4830 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4831 | else { | |
4832 | /* Error counter */ | |
4833 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, 1, | |
4834 | memory_order_relaxed); | |
4835 | dplane_ctx_free(&ctx); | |
4836 | } | |
4837 | ||
4838 | return result; | |
4839 | } | |
4840 | ||
931fa60c MS |
4841 | /* |
4842 | * Enqueue evpn neighbor add for the dataplane. | |
4843 | */ | |
f188e68e | 4844 | enum zebra_dplane_result dplane_rem_neigh_add(const struct interface *ifp, |
931fa60c MS |
4845 | const struct ipaddr *ip, |
4846 | const struct ethaddr *mac, | |
f188e68e | 4847 | uint32_t flags, bool was_static) |
931fa60c MS |
4848 | { |
4849 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4850 | uint32_t update_flags = 0; |
4851 | ||
4852 | update_flags |= DPLANE_NEIGH_REMOTE; | |
4853 | ||
4854 | if (was_static) | |
4855 | update_flags |= DPLANE_NEIGH_WAS_STATIC; | |
931fa60c | 4856 | |
0a27a2fe PG |
4857 | result = neigh_update_internal( |
4858 | DPLANE_OP_NEIGH_INSTALL, ifp, (const void *)mac, AF_ETHERNET, | |
88217099 | 4859 | ip, flags, DPLANE_NUD_NOARP, update_flags, 0); |
f188e68e AK |
4860 | |
4861 | return result; | |
4862 | } | |
4863 | ||
4864 | /* | |
4865 | * Enqueue local neighbor add for the dataplane. | |
4866 | */ | |
4867 | enum zebra_dplane_result dplane_local_neigh_add(const struct interface *ifp, | |
931fa60c MS |
4868 | const struct ipaddr *ip, |
4869 | const struct ethaddr *mac, | |
f188e68e AK |
4870 | bool set_router, bool set_static, |
4871 | bool set_inactive) | |
931fa60c MS |
4872 | { |
4873 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4874 | uint32_t update_flags = 0; |
4875 | uint32_t ntf = 0; | |
4876 | uint16_t state; | |
4877 | ||
4878 | if (set_static) | |
4879 | update_flags |= DPLANE_NEIGH_SET_STATIC; | |
4880 | ||
4881 | if (set_inactive) { | |
4882 | update_flags |= DPLANE_NEIGH_SET_INACTIVE; | |
4883 | state = DPLANE_NUD_STALE; | |
4884 | } else { | |
4885 | state = DPLANE_NUD_REACHABLE; | |
4886 | } | |
4887 | ||
4888 | if (set_router) | |
4889 | ntf |= DPLANE_NTF_ROUTER; | |
931fa60c | 4890 | |
0a27a2fe PG |
4891 | result = neigh_update_internal(DPLANE_OP_NEIGH_INSTALL, ifp, |
4892 | (const void *)mac, AF_ETHERNET, ip, ntf, | |
88217099 | 4893 | state, update_flags, 0); |
931fa60c MS |
4894 | |
4895 | return result; | |
4896 | } | |
4897 | ||
931fa60c MS |
4898 | /* |
4899 | * Enqueue evpn neighbor delete for the dataplane. | |
4900 | */ | |
f188e68e | 4901 | enum zebra_dplane_result dplane_rem_neigh_delete(const struct interface *ifp, |
931fa60c MS |
4902 | const struct ipaddr *ip) |
4903 | { | |
0bbd4ff4 | 4904 | enum zebra_dplane_result result; |
f188e68e AK |
4905 | uint32_t update_flags = 0; |
4906 | ||
4907 | update_flags |= DPLANE_NEIGH_REMOTE; | |
931fa60c | 4908 | |
0a27a2fe | 4909 | result = neigh_update_internal(DPLANE_OP_NEIGH_DELETE, ifp, NULL, |
88217099 | 4910 | AF_ETHERNET, ip, 0, 0, update_flags, 0); |
931fa60c MS |
4911 | |
4912 | return result; | |
4913 | } | |
4914 | ||
0bbd4ff4 MS |
4915 | /* |
4916 | * Enqueue evpn VTEP add for the dataplane. | |
4917 | */ | |
4918 | enum zebra_dplane_result dplane_vtep_add(const struct interface *ifp, | |
4919 | const struct in_addr *ip, | |
4920 | vni_t vni) | |
4921 | { | |
4922 | enum zebra_dplane_result result; | |
4923 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4924 | struct ipaddr addr; | |
4925 | ||
4926 | if (IS_ZEBRA_DEBUG_VXLAN) | |
9bcef951 MS |
4927 | zlog_debug("Install %pI4 into flood list for VNI %u intf %s(%u)", |
4928 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4929 | |
4930 | SET_IPADDR_V4(&addr); | |
4931 | addr.ipaddr_v4 = *ip; | |
4932 | ||
0a27a2fe | 4933 | result = neigh_update_internal(DPLANE_OP_VTEP_ADD, ifp, &mac, |
88217099 | 4934 | AF_ETHERNET, &addr, 0, 0, 0, 0); |
0bbd4ff4 MS |
4935 | |
4936 | return result; | |
4937 | } | |
4938 | ||
4939 | /* | |
4940 | * Enqueue evpn VTEP add for the dataplane. | |
4941 | */ | |
4942 | enum zebra_dplane_result dplane_vtep_delete(const struct interface *ifp, | |
4943 | const struct in_addr *ip, | |
4944 | vni_t vni) | |
4945 | { | |
4946 | enum zebra_dplane_result result; | |
4947 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4948 | struct ipaddr addr; | |
4949 | ||
4950 | if (IS_ZEBRA_DEBUG_VXLAN) | |
4951 | zlog_debug( | |
9bcef951 MS |
4952 | "Uninstall %pI4 from flood list for VNI %u intf %s(%u)", |
4953 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4954 | |
4955 | SET_IPADDR_V4(&addr); | |
4956 | addr.ipaddr_v4 = *ip; | |
4957 | ||
0a27a2fe PG |
4958 | result = neigh_update_internal(DPLANE_OP_VTEP_DELETE, ifp, |
4959 | (const void *)&mac, AF_ETHERNET, &addr, | |
88217099 | 4960 | 0, 0, 0, 0); |
0bbd4ff4 MS |
4961 | |
4962 | return result; | |
4963 | } | |
4964 | ||
d68e74b4 JU |
4965 | enum zebra_dplane_result dplane_neigh_discover(const struct interface *ifp, |
4966 | const struct ipaddr *ip) | |
4967 | { | |
4968 | enum zebra_dplane_result result; | |
4969 | ||
0a27a2fe PG |
4970 | result = neigh_update_internal(DPLANE_OP_NEIGH_DISCOVER, ifp, NULL, |
4971 | AF_ETHERNET, ip, DPLANE_NTF_USE, | |
88217099 | 4972 | DPLANE_NUD_INCOMPLETE, 0, 0); |
d68e74b4 JU |
4973 | |
4974 | return result; | |
4975 | } | |
4976 | ||
e18747a9 PG |
4977 | enum zebra_dplane_result dplane_neigh_table_update(const struct interface *ifp, |
4978 | const uint8_t family, | |
4979 | const uint32_t app_probes, | |
4980 | const uint32_t ucast_probes, | |
4981 | const uint32_t mcast_probes) | |
4982 | { | |
4983 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4984 | int ret; | |
4985 | struct zebra_dplane_ctx *ctx = NULL; | |
4986 | struct zebra_ns *zns; | |
4987 | enum dplane_op_e op = DPLANE_OP_NEIGH_TABLE_UPDATE; | |
4988 | ||
4989 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
4990 | zlog_debug("set neigh ctx %s: ifp %s, family %s", | |
4991 | dplane_op2str(op), ifp->name, family2str(family)); | |
4992 | } | |
4993 | ||
4994 | ctx = dplane_ctx_alloc(); | |
4995 | ||
4996 | ctx->zd_op = op; | |
4997 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4998 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
e18747a9 | 4999 | |
096f7609 | 5000 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
e18747a9 PG |
5001 | dplane_ctx_ns_init(ctx, zns, false); |
5002 | ||
5003 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
5004 | ctx->zd_ifindex = ifp->ifindex; | |
5005 | ||
5006 | /* Init the neighbor-specific data area */ | |
5007 | memset(&ctx->u.neightable, 0, sizeof(ctx->u.neightable)); | |
5008 | ||
5009 | ctx->u.neightable.family = family; | |
5010 | ctx->u.neightable.app_probes = app_probes; | |
5011 | ctx->u.neightable.ucast_probes = ucast_probes; | |
5012 | ctx->u.neightable.mcast_probes = mcast_probes; | |
5013 | ||
5014 | /* Enqueue for processing on the dplane pthread */ | |
5015 | ret = dplane_update_enqueue(ctx); | |
5016 | ||
5017 | /* Increment counter */ | |
5018 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_in, 1, | |
5019 | memory_order_relaxed); | |
5020 | ||
5021 | if (ret == AOK) | |
5022 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5023 | else { | |
5024 | /* Error counter */ | |
5025 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_errors, 1, | |
5026 | memory_order_relaxed); | |
5027 | dplane_ctx_free(&ctx); | |
5028 | } | |
5029 | ||
5030 | return result; | |
5031 | } | |
5032 | ||
931fa60c | 5033 | /* |
d68e74b4 | 5034 | * Common helper api for neighbor updates |
931fa60c MS |
5035 | */ |
5036 | static enum zebra_dplane_result | |
0a27a2fe PG |
5037 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, |
5038 | const void *link, const int link_family, | |
5039 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
5040 | uint32_t update_flags, int protocol) | |
931fa60c MS |
5041 | { |
5042 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5043 | int ret; | |
5044 | struct zebra_dplane_ctx *ctx = NULL; | |
5045 | struct zebra_ns *zns; | |
0a27a2fe PG |
5046 | const struct ethaddr *mac = NULL; |
5047 | const struct ipaddr *link_ip = NULL; | |
931fa60c | 5048 | |
0a27a2fe PG |
5049 | if (link_family == AF_ETHERNET) |
5050 | mac = (const struct ethaddr *)link; | |
5051 | else | |
5052 | link_ip = (const struct ipaddr *)link; | |
5053 | ||
5054 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
5055 | char buf1[PREFIX_STRLEN]; | |
5056 | ||
5057 | buf1[0] = '\0'; | |
5058 | if (link_family == AF_ETHERNET) | |
5059 | prefix_mac2str(mac, buf1, sizeof(buf1)); | |
5060 | else | |
5061 | ipaddr2str(link_ip, buf1, sizeof(buf1)); | |
5062 | zlog_debug("init neigh ctx %s: ifp %s, %s %s, ip %pIA", | |
5063 | dplane_op2str(op), ifp->name, | |
5064 | link_family == AF_ETHERNET ? "mac " : "link ", | |
5065 | buf1, ip); | |
5066 | } | |
931fa60c MS |
5067 | |
5068 | ctx = dplane_ctx_alloc(); | |
5069 | ||
5070 | ctx->zd_op = op; | |
5071 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 5072 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
0a27a2fe | 5073 | dplane_ctx_set_type(ctx, protocol); |
931fa60c | 5074 | |
096f7609 | 5075 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
931fa60c MS |
5076 | dplane_ctx_ns_init(ctx, zns, false); |
5077 | ||
5078 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
5079 | ctx->zd_ifindex = ifp->ifindex; | |
5080 | ||
5081 | /* Init the neighbor-specific data area */ | |
5082 | memset(&ctx->u.neigh, 0, sizeof(ctx->u.neigh)); | |
5083 | ||
5084 | ctx->u.neigh.ip_addr = *ip; | |
5085 | if (mac) | |
0a27a2fe PG |
5086 | ctx->u.neigh.link.mac = *mac; |
5087 | else if (link_ip) | |
5088 | ctx->u.neigh.link.ip_addr = *link_ip; | |
5089 | ||
931fa60c MS |
5090 | ctx->u.neigh.flags = flags; |
5091 | ctx->u.neigh.state = state; | |
f188e68e | 5092 | ctx->u.neigh.update_flags = update_flags; |
931fa60c MS |
5093 | |
5094 | /* Enqueue for processing on the dplane pthread */ | |
5095 | ret = dplane_update_enqueue(ctx); | |
5096 | ||
5097 | /* Increment counter */ | |
5098 | atomic_fetch_add_explicit(&zdplane_info.dg_neighs_in, 1, | |
5099 | memory_order_relaxed); | |
5100 | ||
5101 | if (ret == AOK) | |
5102 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5103 | else { | |
5104 | /* Error counter */ | |
5105 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, 1, | |
5106 | memory_order_relaxed); | |
5107 | dplane_ctx_free(&ctx); | |
5108 | } | |
5109 | ||
5110 | return result; | |
5111 | } | |
5112 | ||
f62e5480 JU |
5113 | /* |
5114 | * Common helper api for PBR rule updates | |
5115 | */ | |
5116 | static enum zebra_dplane_result | |
5117 | rule_update_internal(enum dplane_op_e op, struct zebra_pbr_rule *new_rule, | |
5118 | struct zebra_pbr_rule *old_rule) | |
5119 | { | |
5120 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5121 | struct zebra_dplane_ctx *ctx; | |
5122 | int ret; | |
5123 | ||
5124 | ctx = dplane_ctx_alloc(); | |
5125 | ||
5126 | ret = dplane_ctx_rule_init(ctx, op, new_rule, old_rule); | |
5127 | if (ret != AOK) | |
5128 | goto done; | |
5129 | ||
5130 | ret = dplane_update_enqueue(ctx); | |
5131 | ||
5132 | done: | |
5133 | atomic_fetch_add_explicit(&zdplane_info.dg_rules_in, 1, | |
5134 | memory_order_relaxed); | |
5135 | ||
5136 | if (ret == AOK) | |
5137 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5138 | else { | |
5139 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, 1, | |
5140 | memory_order_relaxed); | |
5141 | dplane_ctx_free(&ctx); | |
5142 | } | |
5143 | ||
5144 | return result; | |
5145 | } | |
5146 | ||
5147 | enum zebra_dplane_result dplane_pbr_rule_add(struct zebra_pbr_rule *rule) | |
5148 | { | |
5149 | return rule_update_internal(DPLANE_OP_RULE_ADD, rule, NULL); | |
5150 | } | |
5151 | ||
5152 | enum zebra_dplane_result dplane_pbr_rule_delete(struct zebra_pbr_rule *rule) | |
5153 | { | |
5154 | return rule_update_internal(DPLANE_OP_RULE_DELETE, rule, NULL); | |
5155 | } | |
5156 | ||
5157 | enum zebra_dplane_result dplane_pbr_rule_update(struct zebra_pbr_rule *old_rule, | |
5158 | struct zebra_pbr_rule *new_rule) | |
5159 | { | |
5160 | return rule_update_internal(DPLANE_OP_RULE_UPDATE, new_rule, old_rule); | |
5161 | } | |
5162e000 PG |
5162 | /* |
5163 | * Common helper api for iptable updates | |
5164 | */ | |
5165 | static enum zebra_dplane_result | |
5166 | iptable_update_internal(enum dplane_op_e op, struct zebra_pbr_iptable *iptable) | |
5167 | { | |
5168 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5169 | struct zebra_dplane_ctx *ctx; | |
5170 | int ret; | |
5171 | ||
c9250e28 PG |
5172 | if ((op == DPLANE_OP_IPTABLE_ADD && |
5173 | CHECK_FLAG(iptable->internal_flags, IPTABLE_INSTALL_QUEUED)) || | |
5174 | (op == DPLANE_OP_IPTABLE_DELETE && | |
5175 | CHECK_FLAG(iptable->internal_flags, IPTABLE_UNINSTALL_QUEUED))) { | |
5176 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
5177 | zlog_debug( | |
5178 | "update dplane ctx %s: iptable %s already in progress", | |
5179 | dplane_op2str(op), iptable->ipset_name); | |
5180 | return result; | |
5181 | } | |
5182 | ||
5162e000 PG |
5183 | ctx = dplane_ctx_alloc(); |
5184 | ||
5185 | ret = dplane_ctx_iptable_init(ctx, op, iptable); | |
5186 | if (ret != AOK) | |
5187 | goto done; | |
5188 | ||
5189 | ret = dplane_update_enqueue(ctx); | |
5190 | ||
5191 | done: | |
5192 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_in, 1, | |
5193 | memory_order_relaxed); | |
5194 | ||
c9250e28 | 5195 | if (ret == AOK) { |
5162e000 | 5196 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
c9250e28 PG |
5197 | if (op == DPLANE_OP_IPTABLE_ADD) |
5198 | SET_FLAG(iptable->internal_flags, | |
5199 | IPTABLE_INSTALL_QUEUED); | |
5200 | else | |
5201 | SET_FLAG(iptable->internal_flags, | |
5202 | IPTABLE_UNINSTALL_QUEUED); | |
5203 | } else { | |
5162e000 PG |
5204 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_errors, 1, |
5205 | memory_order_relaxed); | |
5206 | dplane_ctx_free(&ctx); | |
5207 | } | |
5162e000 PG |
5208 | return result; |
5209 | } | |
5210 | ||
5211 | enum zebra_dplane_result | |
5212 | dplane_pbr_iptable_add(struct zebra_pbr_iptable *iptable) | |
5213 | { | |
5214 | return iptable_update_internal(DPLANE_OP_IPTABLE_ADD, iptable); | |
5215 | } | |
5216 | ||
5217 | enum zebra_dplane_result | |
5218 | dplane_pbr_iptable_delete(struct zebra_pbr_iptable *iptable) | |
5219 | { | |
5220 | return iptable_update_internal(DPLANE_OP_IPTABLE_DELETE, iptable); | |
5221 | } | |
f62e5480 | 5222 | |
ef524230 PG |
5223 | /* |
5224 | * Common helper api for ipset updates | |
5225 | */ | |
5226 | static enum zebra_dplane_result | |
5227 | ipset_update_internal(enum dplane_op_e op, struct zebra_pbr_ipset *ipset) | |
5228 | { | |
5229 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5230 | struct zebra_dplane_ctx *ctx; | |
5231 | int ret; | |
5232 | ||
5233 | ctx = dplane_ctx_alloc(); | |
5234 | ||
5235 | ret = dplane_ctx_ipset_init(ctx, op, ipset); | |
5236 | if (ret != AOK) | |
5237 | goto done; | |
5238 | ||
5239 | ret = dplane_update_enqueue(ctx); | |
5240 | ||
5241 | done: | |
5242 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_in, 1, | |
5243 | memory_order_relaxed); | |
5244 | ||
5245 | if (ret == AOK) | |
5246 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5247 | else { | |
5248 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, 1, | |
5249 | memory_order_relaxed); | |
5250 | dplane_ctx_free(&ctx); | |
5251 | } | |
5252 | ||
5253 | return result; | |
5254 | } | |
5255 | ||
5256 | enum zebra_dplane_result dplane_pbr_ipset_add(struct zebra_pbr_ipset *ipset) | |
5257 | { | |
5258 | return ipset_update_internal(DPLANE_OP_IPSET_ADD, ipset); | |
5259 | } | |
5260 | ||
5261 | enum zebra_dplane_result dplane_pbr_ipset_delete(struct zebra_pbr_ipset *ipset) | |
5262 | { | |
5263 | return ipset_update_internal(DPLANE_OP_IPSET_DELETE, ipset); | |
5264 | } | |
5265 | ||
5266 | /* | |
5267 | * Common helper api for ipset updates | |
5268 | */ | |
5269 | static enum zebra_dplane_result | |
5270 | ipset_entry_update_internal(enum dplane_op_e op, | |
5271 | struct zebra_pbr_ipset_entry *ipset_entry) | |
5272 | { | |
5273 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5274 | struct zebra_dplane_ctx *ctx; | |
5275 | int ret; | |
5276 | ||
5277 | ctx = dplane_ctx_alloc(); | |
5278 | ||
5279 | ret = dplane_ctx_ipset_entry_init(ctx, op, ipset_entry); | |
5280 | if (ret != AOK) | |
5281 | goto done; | |
5282 | ||
5283 | ret = dplane_update_enqueue(ctx); | |
5284 | ||
5285 | done: | |
5286 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_in, 1, | |
5287 | memory_order_relaxed); | |
5288 | ||
5289 | if (ret == AOK) | |
5290 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5291 | else { | |
5292 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_errors, | |
5293 | 1, memory_order_relaxed); | |
5294 | dplane_ctx_free(&ctx); | |
5295 | } | |
5296 | ||
5297 | return result; | |
5298 | } | |
5299 | ||
5300 | enum zebra_dplane_result | |
5301 | dplane_pbr_ipset_entry_add(struct zebra_pbr_ipset_entry *ipset) | |
5302 | { | |
5303 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_ADD, ipset); | |
5304 | } | |
5305 | ||
5306 | enum zebra_dplane_result | |
5307 | dplane_pbr_ipset_entry_delete(struct zebra_pbr_ipset_entry *ipset) | |
5308 | { | |
5309 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_DELETE, ipset); | |
5310 | } | |
5311 | ||
62b4b7e4 PG |
5312 | /* |
5313 | * Common helper api for GRE set | |
5314 | */ | |
5315 | enum zebra_dplane_result | |
e3d3fa06 PG |
5316 | dplane_gre_set(struct interface *ifp, struct interface *ifp_link, |
5317 | unsigned int mtu, const struct zebra_l2info_gre *gre_info) | |
62b4b7e4 PG |
5318 | { |
5319 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5320 | struct zebra_dplane_ctx *ctx; | |
5321 | enum dplane_op_e op = DPLANE_OP_GRE_SET; | |
5322 | int ret; | |
5323 | struct zebra_ns *zns; | |
5324 | ||
5325 | ctx = dplane_ctx_alloc(); | |
5326 | ||
5327 | if (!ifp) | |
5328 | return result; | |
5329 | ||
5330 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
5331 | zlog_debug("init dplane ctx %s: if %s link %s%s", | |
5332 | dplane_op2str(op), ifp->name, | |
5333 | ifp_link ? "set" : "unset", ifp_link ? | |
5334 | ifp_link->name : ""); | |
5335 | } | |
5336 | ||
5337 | ctx->zd_op = op; | |
5338 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 5339 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
62b4b7e4 PG |
5340 | if (!zns) |
5341 | return result; | |
5342 | dplane_ctx_ns_init(ctx, zns, false); | |
5343 | ||
5344 | dplane_ctx_set_ifname(ctx, ifp->name); | |
096f7609 | 5345 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
62b4b7e4 PG |
5346 | ctx->zd_ifindex = ifp->ifindex; |
5347 | if (ifp_link) | |
5348 | ctx->u.gre.link_ifindex = ifp_link->ifindex; | |
5349 | else | |
5350 | ctx->u.gre.link_ifindex = 0; | |
e3d3fa06 PG |
5351 | if (gre_info) |
5352 | memcpy(&ctx->u.gre.info, gre_info, sizeof(ctx->u.gre.info)); | |
db51f0cd PG |
5353 | ctx->u.gre.mtu = mtu; |
5354 | ||
62b4b7e4 PG |
5355 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
5356 | ||
5357 | /* Enqueue context for processing */ | |
5358 | ret = dplane_update_enqueue(ctx); | |
5359 | ||
5360 | /* Update counter */ | |
5361 | atomic_fetch_add_explicit(&zdplane_info.dg_gre_set_in, 1, | |
5362 | memory_order_relaxed); | |
5363 | ||
5364 | if (ret == AOK) | |
5365 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5366 | else { | |
5367 | atomic_fetch_add_explicit( | |
5368 | &zdplane_info.dg_gre_set_errors, 1, | |
5369 | memory_order_relaxed); | |
5370 | if (ctx) | |
5371 | dplane_ctx_free(&ctx); | |
5372 | result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5373 | } | |
5374 | return result; | |
5375 | } | |
5376 | ||
1d11b21f MS |
5377 | /* |
5378 | * Handler for 'show dplane' | |
5379 | */ | |
5380 | int dplane_show_helper(struct vty *vty, bool detailed) | |
5381 | { | |
16c628de MS |
5382 | uint64_t queued, queue_max, limit, errs, incoming, yields, |
5383 | other_errs; | |
1d11b21f | 5384 | |
4dfd7a02 | 5385 | /* Using atomics because counters are being changed in different |
c831033f | 5386 | * pthread contexts. |
4dfd7a02 | 5387 | */ |
25779064 | 5388 | incoming = atomic_load_explicit(&zdplane_info.dg_routes_in, |
1d11b21f | 5389 | memory_order_relaxed); |
91f16812 MS |
5390 | limit = atomic_load_explicit(&zdplane_info.dg_max_queued_updates, |
5391 | memory_order_relaxed); | |
25779064 | 5392 | queued = atomic_load_explicit(&zdplane_info.dg_routes_queued, |
1d11b21f | 5393 | memory_order_relaxed); |
25779064 | 5394 | queue_max = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, |
4dfd7a02 | 5395 | memory_order_relaxed); |
25779064 | 5396 | errs = atomic_load_explicit(&zdplane_info.dg_route_errors, |
1d11b21f | 5397 | memory_order_relaxed); |
c831033f MS |
5398 | yields = atomic_load_explicit(&zdplane_info.dg_update_yields, |
5399 | memory_order_relaxed); | |
16c628de MS |
5400 | other_errs = atomic_load_explicit(&zdplane_info.dg_other_errors, |
5401 | memory_order_relaxed); | |
1d11b21f | 5402 | |
c831033f MS |
5403 | vty_out(vty, "Zebra dataplane:\nRoute updates: %"PRIu64"\n", |
5404 | incoming); | |
1d11b21f | 5405 | vty_out(vty, "Route update errors: %"PRIu64"\n", errs); |
16c628de | 5406 | vty_out(vty, "Other errors : %"PRIu64"\n", other_errs); |
91f16812 | 5407 | vty_out(vty, "Route update queue limit: %"PRIu64"\n", limit); |
1d11b21f | 5408 | vty_out(vty, "Route update queue depth: %"PRIu64"\n", queued); |
4dfd7a02 | 5409 | vty_out(vty, "Route update queue max: %"PRIu64"\n", queue_max); |
4280d91c MS |
5410 | vty_out(vty, "Dplane update yields: %"PRIu64"\n", yields); |
5411 | ||
5412 | incoming = atomic_load_explicit(&zdplane_info.dg_lsps_in, | |
5413 | memory_order_relaxed); | |
5414 | errs = atomic_load_explicit(&zdplane_info.dg_lsp_errors, | |
5415 | memory_order_relaxed); | |
5416 | vty_out(vty, "LSP updates: %"PRIu64"\n", incoming); | |
5417 | vty_out(vty, "LSP update errors: %"PRIu64"\n", errs); | |
5418 | ||
5419 | incoming = atomic_load_explicit(&zdplane_info.dg_pws_in, | |
5420 | memory_order_relaxed); | |
5421 | errs = atomic_load_explicit(&zdplane_info.dg_pw_errors, | |
5422 | memory_order_relaxed); | |
5423 | vty_out(vty, "PW updates: %"PRIu64"\n", incoming); | |
5424 | vty_out(vty, "PW update errors: %"PRIu64"\n", errs); | |
5425 | ||
5426 | incoming = atomic_load_explicit(&zdplane_info.dg_intf_addrs_in, | |
5427 | memory_order_relaxed); | |
5428 | errs = atomic_load_explicit(&zdplane_info.dg_intf_addr_errors, | |
5429 | memory_order_relaxed); | |
5430 | vty_out(vty, "Intf addr updates: %"PRIu64"\n", incoming); | |
5431 | vty_out(vty, "Intf addr errors: %"PRIu64"\n", errs); | |
5432 | ||
39ffa8e8 DS |
5433 | incoming = atomic_load_explicit(&zdplane_info.dg_intf_changes, |
5434 | memory_order_relaxed); | |
5435 | errs = atomic_load_explicit(&zdplane_info.dg_intf_changes_errors, | |
5436 | memory_order_relaxed); | |
5437 | vty_out(vty, "Intf change updates: %" PRIu64 "\n", incoming); | |
5438 | vty_out(vty, "Intf change errors: %" PRIu64 "\n", errs); | |
5439 | ||
4280d91c MS |
5440 | incoming = atomic_load_explicit(&zdplane_info.dg_macs_in, |
5441 | memory_order_relaxed); | |
5442 | errs = atomic_load_explicit(&zdplane_info.dg_mac_errors, | |
5443 | memory_order_relaxed); | |
5444 | vty_out(vty, "EVPN MAC updates: %"PRIu64"\n", incoming); | |
5445 | vty_out(vty, "EVPN MAC errors: %"PRIu64"\n", errs); | |
1d11b21f | 5446 | |
931fa60c MS |
5447 | incoming = atomic_load_explicit(&zdplane_info.dg_neighs_in, |
5448 | memory_order_relaxed); | |
5449 | errs = atomic_load_explicit(&zdplane_info.dg_neigh_errors, | |
5450 | memory_order_relaxed); | |
5451 | vty_out(vty, "EVPN neigh updates: %"PRIu64"\n", incoming); | |
5452 | vty_out(vty, "EVPN neigh errors: %"PRIu64"\n", errs); | |
5453 | ||
60d8d43b JU |
5454 | incoming = atomic_load_explicit(&zdplane_info.dg_rules_in, |
5455 | memory_order_relaxed); | |
5456 | errs = atomic_load_explicit(&zdplane_info.dg_rule_errors, | |
5457 | memory_order_relaxed); | |
5458 | vty_out(vty, "Rule updates: %" PRIu64 "\n", incoming); | |
5459 | vty_out(vty, "Rule errors: %" PRIu64 "\n", errs); | |
5460 | ||
c60522f7 AK |
5461 | incoming = atomic_load_explicit(&zdplane_info.dg_br_port_in, |
5462 | memory_order_relaxed); | |
5463 | errs = atomic_load_explicit(&zdplane_info.dg_br_port_errors, | |
5464 | memory_order_relaxed); | |
5465 | vty_out(vty, "Bridge port updates: %" PRIu64 "\n", incoming); | |
5466 | vty_out(vty, "Bridge port errors: %" PRIu64 "\n", errs); | |
5467 | ||
5162e000 PG |
5468 | incoming = atomic_load_explicit(&zdplane_info.dg_iptable_in, |
5469 | memory_order_relaxed); | |
5470 | errs = atomic_load_explicit(&zdplane_info.dg_iptable_errors, | |
5471 | memory_order_relaxed); | |
5472 | vty_out(vty, "IPtable updates: %" PRIu64 "\n", incoming); | |
5473 | vty_out(vty, "IPtable errors: %" PRIu64 "\n", errs); | |
ef524230 PG |
5474 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_in, |
5475 | memory_order_relaxed); | |
5476 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_errors, | |
5477 | memory_order_relaxed); | |
5478 | vty_out(vty, "IPset updates: %" PRIu64 "\n", incoming); | |
5479 | vty_out(vty, "IPset errors: %" PRIu64 "\n", errs); | |
5480 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_entry_in, | |
5481 | memory_order_relaxed); | |
5482 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_entry_errors, | |
5483 | memory_order_relaxed); | |
5484 | vty_out(vty, "IPset entry updates: %" PRIu64 "\n", incoming); | |
5485 | vty_out(vty, "IPset entry errors: %" PRIu64 "\n", errs); | |
e18747a9 PG |
5486 | |
5487 | incoming = atomic_load_explicit(&zdplane_info.dg_neightable_in, | |
5488 | memory_order_relaxed); | |
5489 | errs = atomic_load_explicit(&zdplane_info.dg_neightable_errors, | |
5490 | memory_order_relaxed); | |
5491 | vty_out(vty, "Neighbor Table updates: %"PRIu64"\n", incoming); | |
5492 | vty_out(vty, "Neighbor Table errors: %"PRIu64"\n", errs); | |
62b4b7e4 PG |
5493 | |
5494 | incoming = atomic_load_explicit(&zdplane_info.dg_gre_set_in, | |
5495 | memory_order_relaxed); | |
5496 | errs = atomic_load_explicit(&zdplane_info.dg_gre_set_errors, | |
5497 | memory_order_relaxed); | |
5498 | vty_out(vty, "GRE set updates: %"PRIu64"\n", incoming); | |
5499 | vty_out(vty, "GRE set errors: %"PRIu64"\n", errs); | |
1d11b21f MS |
5500 | return CMD_SUCCESS; |
5501 | } | |
5502 | ||
5503 | /* | |
5504 | * Handler for 'show dplane providers' | |
5505 | */ | |
5506 | int dplane_show_provs_helper(struct vty *vty, bool detailed) | |
5507 | { | |
c831033f | 5508 | struct zebra_dplane_provider *prov; |
a88a7c8d | 5509 | uint64_t in, in_q, in_max, out, out_q, out_max; |
c831033f MS |
5510 | |
5511 | vty_out(vty, "Zebra dataplane providers:\n"); | |
5512 | ||
5513 | DPLANE_LOCK(); | |
5514 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
5515 | DPLANE_UNLOCK(); | |
5516 | ||
5517 | /* Show counters, useful info from each registered provider */ | |
5518 | while (prov) { | |
5519 | ||
5520 | in = atomic_load_explicit(&prov->dp_in_counter, | |
5521 | memory_order_relaxed); | |
a88a7c8d MS |
5522 | in_q = atomic_load_explicit(&prov->dp_in_queued, |
5523 | memory_order_relaxed); | |
c831033f MS |
5524 | in_max = atomic_load_explicit(&prov->dp_in_max, |
5525 | memory_order_relaxed); | |
5526 | out = atomic_load_explicit(&prov->dp_out_counter, | |
5527 | memory_order_relaxed); | |
a88a7c8d MS |
5528 | out_q = atomic_load_explicit(&prov->dp_out_queued, |
5529 | memory_order_relaxed); | |
c831033f MS |
5530 | out_max = atomic_load_explicit(&prov->dp_out_max, |
5531 | memory_order_relaxed); | |
5532 | ||
a88a7c8d MS |
5533 | vty_out(vty, "%s (%u): in: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64", out: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64"\n", |
5534 | prov->dp_name, prov->dp_id, in, in_q, in_max, | |
5535 | out, out_q, out_max); | |
c831033f MS |
5536 | |
5537 | DPLANE_LOCK(); | |
5538 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
5539 | DPLANE_UNLOCK(); | |
5540 | } | |
1d11b21f MS |
5541 | |
5542 | return CMD_SUCCESS; | |
5543 | } | |
5544 | ||
f26730e1 MS |
5545 | /* |
5546 | * Helper for 'show run' etc. | |
5547 | */ | |
5548 | int dplane_config_write_helper(struct vty *vty) | |
5549 | { | |
5550 | if (zdplane_info.dg_max_queued_updates != DPLANE_DEFAULT_MAX_QUEUED) | |
5551 | vty_out(vty, "zebra dplane limit %u\n", | |
5552 | zdplane_info.dg_max_queued_updates); | |
5553 | ||
5554 | return 0; | |
5555 | } | |
5556 | ||
b8e0423d MS |
5557 | /* |
5558 | * Provider registration | |
5559 | */ | |
5560 | int dplane_provider_register(const char *name, | |
c831033f MS |
5561 | enum dplane_provider_prio prio, |
5562 | int flags, | |
1dd4ea8a | 5563 | int (*start_fp)(struct zebra_dplane_provider *), |
4c206c8f MS |
5564 | int (*fp)(struct zebra_dplane_provider *), |
5565 | int (*fini_fp)(struct zebra_dplane_provider *, | |
5566 | bool early), | |
1ff8a248 MS |
5567 | void *data, |
5568 | struct zebra_dplane_provider **prov_p) | |
b8e0423d MS |
5569 | { |
5570 | int ret = 0; | |
6fb51ccb | 5571 | struct zebra_dplane_provider *p = NULL, *last; |
b8e0423d MS |
5572 | |
5573 | /* Validate */ | |
5574 | if (fp == NULL) { | |
5575 | ret = EINVAL; | |
5576 | goto done; | |
5577 | } | |
5578 | ||
5579 | if (prio <= DPLANE_PRIO_NONE || | |
1bcea841 | 5580 | prio > DPLANE_PRIO_LAST) { |
b8e0423d MS |
5581 | ret = EINVAL; |
5582 | goto done; | |
5583 | } | |
5584 | ||
5585 | /* Allocate and init new provider struct */ | |
25779064 | 5586 | p = XCALLOC(MTYPE_DP_PROV, sizeof(struct zebra_dplane_provider)); |
b8e0423d | 5587 | |
c831033f MS |
5588 | pthread_mutex_init(&(p->dp_mutex), NULL); |
5589 | TAILQ_INIT(&(p->dp_ctx_in_q)); | |
5590 | TAILQ_INIT(&(p->dp_ctx_out_q)); | |
b8e0423d | 5591 | |
932dbb4d | 5592 | p->dp_flags = flags; |
b8e0423d MS |
5593 | p->dp_priority = prio; |
5594 | p->dp_fp = fp; | |
1dd4ea8a | 5595 | p->dp_start = start_fp; |
18c37974 | 5596 | p->dp_fini = fini_fp; |
c831033f | 5597 | p->dp_data = data; |
18c37974 | 5598 | |
c831033f | 5599 | /* Lock - the dplane pthread may be running */ |
18c37974 | 5600 | DPLANE_LOCK(); |
b8e0423d | 5601 | |
25779064 | 5602 | p->dp_id = ++zdplane_info.dg_provider_id; |
b8e0423d | 5603 | |
c831033f MS |
5604 | if (name) |
5605 | strlcpy(p->dp_name, name, DPLANE_PROVIDER_NAMELEN); | |
5606 | else | |
5607 | snprintf(p->dp_name, DPLANE_PROVIDER_NAMELEN, | |
5608 | "provider-%u", p->dp_id); | |
5609 | ||
b8e0423d | 5610 | /* Insert into list ordered by priority */ |
c831033f | 5611 | TAILQ_FOREACH(last, &zdplane_info.dg_providers_q, dp_prov_link) { |
5709131c | 5612 | if (last->dp_priority > p->dp_priority) |
b8e0423d | 5613 | break; |
b8e0423d MS |
5614 | } |
5615 | ||
5709131c | 5616 | if (last) |
c831033f | 5617 | TAILQ_INSERT_BEFORE(last, p, dp_prov_link); |
5709131c | 5618 | else |
25779064 | 5619 | TAILQ_INSERT_TAIL(&zdplane_info.dg_providers_q, p, |
c831033f | 5620 | dp_prov_link); |
b8e0423d | 5621 | |
18c37974 MS |
5622 | /* And unlock */ |
5623 | DPLANE_UNLOCK(); | |
5624 | ||
c831033f MS |
5625 | if (IS_ZEBRA_DEBUG_DPLANE) |
5626 | zlog_debug("dplane: registered new provider '%s' (%u), prio %d", | |
5627 | p->dp_name, p->dp_id, p->dp_priority); | |
5628 | ||
b8e0423d | 5629 | done: |
1ff8a248 MS |
5630 | if (prov_p) |
5631 | *prov_p = p; | |
5632 | ||
5709131c | 5633 | return ret; |
b8e0423d MS |
5634 | } |
5635 | ||
c831033f MS |
5636 | /* Accessors for provider attributes */ |
5637 | const char *dplane_provider_get_name(const struct zebra_dplane_provider *prov) | |
5638 | { | |
5639 | return prov->dp_name; | |
5640 | } | |
5641 | ||
5642 | uint32_t dplane_provider_get_id(const struct zebra_dplane_provider *prov) | |
5643 | { | |
5644 | return prov->dp_id; | |
5645 | } | |
5646 | ||
5647 | void *dplane_provider_get_data(const struct zebra_dplane_provider *prov) | |
5648 | { | |
5649 | return prov->dp_data; | |
5650 | } | |
5651 | ||
5652 | int dplane_provider_get_work_limit(const struct zebra_dplane_provider *prov) | |
5653 | { | |
5654 | return zdplane_info.dg_updates_per_cycle; | |
5655 | } | |
5656 | ||
ad6aad4d MS |
5657 | /* Lock/unlock a provider's mutex - iff the provider was registered with |
5658 | * the THREADED flag. | |
5659 | */ | |
5660 | void dplane_provider_lock(struct zebra_dplane_provider *prov) | |
5661 | { | |
5662 | if (dplane_provider_is_threaded(prov)) | |
5663 | DPLANE_PROV_LOCK(prov); | |
5664 | } | |
5665 | ||
5666 | void dplane_provider_unlock(struct zebra_dplane_provider *prov) | |
5667 | { | |
5668 | if (dplane_provider_is_threaded(prov)) | |
5669 | DPLANE_PROV_UNLOCK(prov); | |
5670 | } | |
5671 | ||
c831033f MS |
5672 | /* |
5673 | * Dequeue and maintain associated counter | |
5674 | */ | |
5675 | struct zebra_dplane_ctx *dplane_provider_dequeue_in_ctx( | |
5676 | struct zebra_dplane_provider *prov) | |
5677 | { | |
5678 | struct zebra_dplane_ctx *ctx = NULL; | |
5679 | ||
ad6aad4d | 5680 | dplane_provider_lock(prov); |
c831033f MS |
5681 | |
5682 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5683 | if (ctx) { | |
5684 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
c9d17fe8 MS |
5685 | |
5686 | atomic_fetch_sub_explicit(&prov->dp_in_queued, 1, | |
5687 | memory_order_relaxed); | |
c831033f MS |
5688 | } |
5689 | ||
ad6aad4d | 5690 | dplane_provider_unlock(prov); |
c831033f MS |
5691 | |
5692 | return ctx; | |
5693 | } | |
5694 | ||
5695 | /* | |
5696 | * Dequeue work to a list, return count | |
5697 | */ | |
5698 | int dplane_provider_dequeue_in_list(struct zebra_dplane_provider *prov, | |
5699 | struct dplane_ctx_q *listp) | |
5700 | { | |
5701 | int limit, ret; | |
5702 | struct zebra_dplane_ctx *ctx; | |
5703 | ||
5704 | limit = zdplane_info.dg_updates_per_cycle; | |
5705 | ||
ad6aad4d | 5706 | dplane_provider_lock(prov); |
c831033f MS |
5707 | |
5708 | for (ret = 0; ret < limit; ret++) { | |
5709 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5710 | if (ctx) { | |
5711 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
5712 | ||
5713 | TAILQ_INSERT_TAIL(listp, ctx, zd_q_entries); | |
5714 | } else { | |
5715 | break; | |
5716 | } | |
5717 | } | |
5718 | ||
c9d17fe8 MS |
5719 | if (ret > 0) |
5720 | atomic_fetch_sub_explicit(&prov->dp_in_queued, ret, | |
5721 | memory_order_relaxed); | |
5722 | ||
ad6aad4d | 5723 | dplane_provider_unlock(prov); |
c831033f MS |
5724 | |
5725 | return ret; | |
5726 | } | |
5727 | ||
53706b4e DE |
5728 | uint32_t dplane_provider_out_ctx_queue_len(struct zebra_dplane_provider *prov) |
5729 | { | |
5730 | return atomic_load_explicit(&(prov->dp_out_counter), | |
5731 | memory_order_relaxed); | |
5732 | } | |
5733 | ||
c831033f MS |
5734 | /* |
5735 | * Enqueue and maintain associated counter | |
5736 | */ | |
5737 | void dplane_provider_enqueue_out_ctx(struct zebra_dplane_provider *prov, | |
5738 | struct zebra_dplane_ctx *ctx) | |
5739 | { | |
a88a7c8d MS |
5740 | uint64_t curr, high; |
5741 | ||
ad6aad4d | 5742 | dplane_provider_lock(prov); |
c831033f MS |
5743 | |
5744 | TAILQ_INSERT_TAIL(&(prov->dp_ctx_out_q), ctx, | |
5745 | zd_q_entries); | |
5746 | ||
a88a7c8d MS |
5747 | /* Maintain out-queue counters */ |
5748 | atomic_fetch_add_explicit(&(prov->dp_out_queued), 1, | |
5749 | memory_order_relaxed); | |
5750 | curr = atomic_load_explicit(&prov->dp_out_queued, | |
5751 | memory_order_relaxed); | |
5752 | high = atomic_load_explicit(&prov->dp_out_max, | |
5753 | memory_order_relaxed); | |
5754 | if (curr > high) | |
5755 | atomic_store_explicit(&prov->dp_out_max, curr, | |
5756 | memory_order_relaxed); | |
5757 | ||
ad6aad4d | 5758 | dplane_provider_unlock(prov); |
c831033f MS |
5759 | |
5760 | atomic_fetch_add_explicit(&(prov->dp_out_counter), 1, | |
5761 | memory_order_relaxed); | |
5762 | } | |
5763 | ||
62b8bb7a MS |
5764 | /* |
5765 | * Accessor for provider object | |
5766 | */ | |
c831033f MS |
5767 | bool dplane_provider_is_threaded(const struct zebra_dplane_provider *prov) |
5768 | { | |
5769 | return (prov->dp_flags & DPLANE_PROV_FLAG_THREADED); | |
5770 | } | |
5771 | ||
d166308b MS |
5772 | #ifdef HAVE_NETLINK |
5773 | /* | |
5774 | * Callback when an OS (netlink) incoming event read is ready. This runs | |
5775 | * in the dplane pthread. | |
5776 | */ | |
cc9f21da | 5777 | static void dplane_incoming_read(struct thread *event) |
d166308b MS |
5778 | { |
5779 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5780 | ||
5781 | kernel_dplane_read(&zi->info); | |
5782 | ||
5783 | /* Re-start read task */ | |
5784 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
d4000d7b | 5785 | zi->info.sock, &zi->t_read); |
d166308b | 5786 | } |
cd787a8a MS |
5787 | |
5788 | /* | |
5789 | * Callback in the dataplane pthread that requests info from the OS and | |
5790 | * initiates netlink reads. | |
5791 | */ | |
5792 | static void dplane_incoming_request(struct thread *event) | |
5793 | { | |
5794 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5795 | ||
5796 | /* Start read task */ | |
5797 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
5798 | zi->info.sock, &zi->t_read); | |
5799 | ||
5800 | /* Send requests */ | |
5801 | netlink_request_netconf(zi->info.sock); | |
5802 | } | |
5803 | ||
5804 | /* | |
5805 | * Initiate requests for existing info from the OS. This is called by the | |
5806 | * main pthread, but we want all activity on the dplane netlink socket to | |
5807 | * take place on the dplane pthread, so we schedule an event to accomplish | |
5808 | * that. | |
5809 | */ | |
5810 | static void dplane_kernel_info_request(struct dplane_zns_info *zi) | |
5811 | { | |
5812 | /* If we happen to encounter an enabled zns before the dplane | |
5813 | * pthread is running, we'll initiate this later on. | |
5814 | */ | |
5815 | if (zdplane_info.dg_master) | |
5816 | thread_add_event(zdplane_info.dg_master, | |
5817 | dplane_incoming_request, zi, 0, | |
5818 | &zi->t_request); | |
5819 | } | |
5820 | ||
d166308b MS |
5821 | #endif /* HAVE_NETLINK */ |
5822 | ||
5823 | /* | |
5824 | * Notify dplane when namespaces are enabled and disabled. The dplane | |
5825 | * needs to start and stop reading incoming events from the zns. In the | |
5826 | * common case where vrfs are _not_ namespaces, there will only be one | |
5827 | * of these. | |
5828 | * | |
5829 | * This is called in the main pthread. | |
5830 | */ | |
5831 | void zebra_dplane_ns_enable(struct zebra_ns *zns, bool enabled) | |
5832 | { | |
5833 | struct dplane_zns_info *zi; | |
5834 | ||
5835 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5836 | zlog_debug("%s: %s for nsid %u", __func__, | |
5837 | (enabled ? "ENABLED" : "DISABLED"), zns->ns_id); | |
5838 | ||
5839 | /* Search for an existing zns info entry */ | |
5840 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
5841 | if (zi->info.ns_id == zns->ns_id) | |
5842 | break; | |
5843 | } | |
5844 | ||
5845 | if (enabled) { | |
5846 | /* Create a new entry if necessary; start reading. */ | |
5847 | if (zi == NULL) { | |
5848 | zi = XCALLOC(MTYPE_DP_NS, sizeof(*zi)); | |
5849 | ||
5850 | zi->info.ns_id = zns->ns_id; | |
5851 | ||
5852 | zns_info_list_add_tail(&zdplane_info.dg_zns_list, zi); | |
5853 | ||
5854 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5855 | zlog_debug("%s: nsid %u, new zi %p", __func__, | |
5856 | zns->ns_id, zi); | |
5857 | } | |
5858 | ||
5859 | /* Make sure we're up-to-date with the zns object */ | |
5860 | #if defined(HAVE_NETLINK) | |
5861 | zi->info.is_cmd = false; | |
d4000d7b | 5862 | zi->info.sock = zns->netlink_dplane_in.sock; |
d166308b | 5863 | |
cd787a8a MS |
5864 | /* Initiate requests for existing info from the OS, and |
5865 | * begin reading from the netlink socket. | |
5866 | */ | |
5867 | dplane_kernel_info_request(zi); | |
d166308b MS |
5868 | #endif |
5869 | } else if (zi) { | |
5870 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5871 | zlog_debug("%s: nsid %u, deleting zi %p", __func__, | |
5872 | zns->ns_id, zi); | |
5873 | ||
5874 | /* Stop reading, free memory */ | |
5875 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
5876 | ||
cd787a8a MS |
5877 | /* Stop any outstanding tasks */ |
5878 | if (zdplane_info.dg_master) { | |
5879 | thread_cancel_async(zdplane_info.dg_master, | |
5880 | &zi->t_request, NULL); | |
5881 | ||
d166308b MS |
5882 | thread_cancel_async(zdplane_info.dg_master, &zi->t_read, |
5883 | NULL); | |
cd787a8a | 5884 | } |
d166308b MS |
5885 | |
5886 | XFREE(MTYPE_DP_NS, zi); | |
5887 | } | |
5888 | } | |
5889 | ||
c831033f MS |
5890 | /* |
5891 | * Provider api to signal that work/events are available | |
5892 | * for the dataplane pthread. | |
5893 | */ | |
5894 | int dplane_provider_work_ready(void) | |
5895 | { | |
e5a60d82 MS |
5896 | /* Note that during zebra startup, we may be offered work before |
5897 | * the dataplane pthread (and thread-master) are ready. We want to | |
5898 | * enqueue the work, but the event-scheduling machinery may not be | |
5899 | * available. | |
5900 | */ | |
5901 | if (zdplane_info.dg_run) { | |
5902 | thread_add_event(zdplane_info.dg_master, | |
5903 | dplane_thread_loop, NULL, 0, | |
5904 | &zdplane_info.dg_t_update); | |
5905 | } | |
c831033f MS |
5906 | |
5907 | return AOK; | |
5908 | } | |
5909 | ||
593e4eb1 MS |
5910 | /* |
5911 | * Enqueue a context directly to zebra main. | |
5912 | */ | |
5913 | void dplane_provider_enqueue_to_zebra(struct zebra_dplane_ctx *ctx) | |
5914 | { | |
5915 | struct dplane_ctx_q temp_list; | |
5916 | ||
5917 | /* Zebra's api takes a list, so we need to use a temporary list */ | |
5918 | TAILQ_INIT(&temp_list); | |
5919 | ||
5920 | TAILQ_INSERT_TAIL(&temp_list, ctx, zd_q_entries); | |
5921 | (zdplane_info.dg_results_cb)(&temp_list); | |
5922 | } | |
5923 | ||
7cdb1a84 | 5924 | /* |
c831033f | 5925 | * Kernel dataplane provider |
7cdb1a84 | 5926 | */ |
c831033f | 5927 | |
fef24b03 | 5928 | static void kernel_dplane_log_detail(struct zebra_dplane_ctx *ctx) |
c10a646d | 5929 | { |
fef24b03 | 5930 | char buf[PREFIX_STRLEN]; |
c10a646d | 5931 | |
fef24b03 | 5932 | switch (dplane_ctx_get_op(ctx)) { |
16c628de | 5933 | |
fef24b03 JU |
5934 | case DPLANE_OP_ROUTE_INSTALL: |
5935 | case DPLANE_OP_ROUTE_UPDATE: | |
5936 | case DPLANE_OP_ROUTE_DELETE: | |
2dbe669b DA |
5937 | zlog_debug("%u:%pFX Dplane route update ctx %p op %s", |
5938 | dplane_ctx_get_vrf(ctx), dplane_ctx_get_dest(ctx), | |
5939 | ctx, dplane_op2str(dplane_ctx_get_op(ctx))); | |
fef24b03 | 5940 | break; |
64168803 | 5941 | |
fef24b03 JU |
5942 | case DPLANE_OP_NH_INSTALL: |
5943 | case DPLANE_OP_NH_UPDATE: | |
5944 | case DPLANE_OP_NH_DELETE: | |
f820d025 | 5945 | zlog_debug("ID (%u) Dplane nexthop update ctx %p op %s", |
0c8215cb | 5946 | dplane_ctx_get_nhe_id(ctx), ctx, |
f820d025 | 5947 | dplane_op2str(dplane_ctx_get_op(ctx))); |
fef24b03 | 5948 | break; |
f820d025 | 5949 | |
fef24b03 JU |
5950 | case DPLANE_OP_LSP_INSTALL: |
5951 | case DPLANE_OP_LSP_UPDATE: | |
5952 | case DPLANE_OP_LSP_DELETE: | |
5953 | break; | |
f820d025 | 5954 | |
fef24b03 JU |
5955 | case DPLANE_OP_PW_INSTALL: |
5956 | case DPLANE_OP_PW_UNINSTALL: | |
5957 | zlog_debug("Dplane pw %s: op %s af %d loc: %u rem: %u", | |
5958 | dplane_ctx_get_ifname(ctx), | |
5959 | dplane_op2str(ctx->zd_op), dplane_ctx_get_pw_af(ctx), | |
5960 | dplane_ctx_get_pw_local_label(ctx), | |
5961 | dplane_ctx_get_pw_remote_label(ctx)); | |
5962 | break; | |
5963 | ||
5964 | case DPLANE_OP_ADDR_INSTALL: | |
5965 | case DPLANE_OP_ADDR_UNINSTALL: | |
2dbe669b | 5966 | zlog_debug("Dplane intf %s, idx %u, addr %pFX", |
fef24b03 | 5967 | dplane_op2str(dplane_ctx_get_op(ctx)), |
2dbe669b DA |
5968 | dplane_ctx_get_ifindex(ctx), |
5969 | dplane_ctx_get_intf_addr(ctx)); | |
fef24b03 | 5970 | break; |
036d93c0 | 5971 | |
fef24b03 JU |
5972 | case DPLANE_OP_MAC_INSTALL: |
5973 | case DPLANE_OP_MAC_DELETE: | |
036d93c0 MS |
5974 | prefix_mac2str(dplane_ctx_mac_get_addr(ctx), buf, |
5975 | sizeof(buf)); | |
5976 | ||
5977 | zlog_debug("Dplane %s, mac %s, ifindex %u", | |
5978 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5979 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 5980 | break; |
931fa60c | 5981 | |
fef24b03 JU |
5982 | case DPLANE_OP_NEIGH_INSTALL: |
5983 | case DPLANE_OP_NEIGH_UPDATE: | |
5984 | case DPLANE_OP_NEIGH_DELETE: | |
5985 | case DPLANE_OP_VTEP_ADD: | |
5986 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 5987 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
5988 | case DPLANE_OP_NEIGH_IP_INSTALL: |
5989 | case DPLANE_OP_NEIGH_IP_DELETE: | |
931fa60c MS |
5990 | ipaddr2str(dplane_ctx_neigh_get_ipaddr(ctx), buf, |
5991 | sizeof(buf)); | |
5992 | ||
5993 | zlog_debug("Dplane %s, ip %s, ifindex %u", | |
5994 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5995 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 5996 | break; |
931fa60c | 5997 | |
fef24b03 JU |
5998 | case DPLANE_OP_RULE_ADD: |
5999 | case DPLANE_OP_RULE_DELETE: | |
6000 | case DPLANE_OP_RULE_UPDATE: | |
f62e5480 JU |
6001 | zlog_debug("Dplane rule update op %s, if %s(%u), ctx %p", |
6002 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6003 | dplane_ctx_get_ifname(ctx), | |
6004 | dplane_ctx_get_ifindex(ctx), ctx); | |
fef24b03 | 6005 | break; |
f62e5480 | 6006 | |
fef24b03 JU |
6007 | case DPLANE_OP_SYS_ROUTE_ADD: |
6008 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
6009 | case DPLANE_OP_ROUTE_NOTIFY: | |
6010 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 6011 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
6012 | |
6013 | case DPLANE_OP_NONE: | |
6014 | break; | |
5162e000 PG |
6015 | |
6016 | case DPLANE_OP_IPTABLE_ADD: | |
6017 | case DPLANE_OP_IPTABLE_DELETE: { | |
6018 | struct zebra_pbr_iptable ipt; | |
6019 | ||
8d78e148 DS |
6020 | dplane_ctx_get_pbr_iptable(ctx, &ipt); |
6021 | zlog_debug("Dplane iptable update op %s, unique(%u), ctx %p", | |
6022 | dplane_op2str(dplane_ctx_get_op(ctx)), ipt.unique, | |
6023 | ctx); | |
5162e000 | 6024 | } break; |
ef524230 PG |
6025 | case DPLANE_OP_IPSET_ADD: |
6026 | case DPLANE_OP_IPSET_DELETE: { | |
6027 | struct zebra_pbr_ipset ipset; | |
6028 | ||
8249f96a DS |
6029 | dplane_ctx_get_pbr_ipset(ctx, &ipset); |
6030 | zlog_debug("Dplane ipset update op %s, unique(%u), ctx %p", | |
6031 | dplane_op2str(dplane_ctx_get_op(ctx)), ipset.unique, | |
6032 | ctx); | |
ef524230 PG |
6033 | } break; |
6034 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
6035 | case DPLANE_OP_IPSET_ENTRY_DELETE: { | |
6036 | struct zebra_pbr_ipset_entry ipent; | |
6037 | ||
f284c132 DS |
6038 | dplane_ctx_get_pbr_ipset_entry(ctx, &ipent); |
6039 | zlog_debug( | |
6040 | "Dplane ipset entry update op %s, unique(%u), ctx %p", | |
6041 | dplane_op2str(dplane_ctx_get_op(ctx)), ipent.unique, | |
6042 | ctx); | |
ef524230 | 6043 | } break; |
e18747a9 PG |
6044 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
6045 | zlog_debug("Dplane neigh table op %s, ifp %s, family %s", | |
6046 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6047 | dplane_ctx_get_ifname(ctx), | |
6048 | family2str(dplane_ctx_neightable_get_family(ctx))); | |
6049 | break; | |
62b4b7e4 PG |
6050 | case DPLANE_OP_GRE_SET: |
6051 | zlog_debug("Dplane gre set op %s, ifp %s, link %u", | |
6052 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6053 | dplane_ctx_get_ifname(ctx), | |
6054 | ctx->u.gre.link_ifindex); | |
6055 | break; | |
9d59df63 MS |
6056 | |
6057 | case DPLANE_OP_INTF_ADDR_ADD: | |
6058 | case DPLANE_OP_INTF_ADDR_DEL: | |
6059 | zlog_debug("Dplane incoming op %s, intf %s, addr %pFX", | |
6060 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6061 | dplane_ctx_get_ifname(ctx), | |
6062 | dplane_ctx_get_intf_addr(ctx)); | |
6063 | break; | |
728f2017 MS |
6064 | |
6065 | case DPLANE_OP_INTF_NETCONFIG: | |
6066 | zlog_debug("%s: ifindex %d, mpls %d, mcast %d", | |
6067 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
2b9dc841 | 6068 | dplane_ctx_get_ifindex(ctx), |
728f2017 MS |
6069 | dplane_ctx_get_netconf_mpls(ctx), |
6070 | dplane_ctx_get_netconf_mcast(ctx)); | |
6071 | break; | |
5d414138 SW |
6072 | |
6073 | case DPLANE_OP_INTF_INSTALL: | |
6074 | case DPLANE_OP_INTF_UPDATE: | |
6075 | case DPLANE_OP_INTF_DELETE: | |
6076 | zlog_debug("Dplane intf %s, idx %u, protodown %d", | |
6077 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6078 | dplane_ctx_get_ifindex(ctx), | |
6079 | dplane_ctx_intf_is_protodown(ctx)); | |
6080 | break; | |
449a30ed SY |
6081 | |
6082 | /* TODO: more detailed log */ | |
c317d3f2 SY |
6083 | case DPLANE_OP_TC_QDISC_INSTALL: |
6084 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
6085 | zlog_debug("Dplane tc qdisc ifidx %u", | |
6086 | dplane_ctx_get_ifindex(ctx)); | |
6087 | break; | |
6088 | case DPLANE_OP_TC_CLASS_ADD: | |
6089 | case DPLANE_OP_TC_CLASS_DELETE: | |
6090 | case DPLANE_OP_TC_CLASS_UPDATE: | |
6091 | break; | |
6092 | case DPLANE_OP_TC_FILTER_ADD: | |
6093 | case DPLANE_OP_TC_FILTER_DELETE: | |
6094 | case DPLANE_OP_TC_FILTER_UPDATE: | |
449a30ed | 6095 | break; |
fef24b03 | 6096 | } |
2f74a82a | 6097 | } |
f62e5480 | 6098 | |
fef24b03 | 6099 | static void kernel_dplane_handle_result(struct zebra_dplane_ctx *ctx) |
2f74a82a | 6100 | { |
fef24b03 JU |
6101 | enum zebra_dplane_result res = dplane_ctx_get_status(ctx); |
6102 | ||
2f74a82a JU |
6103 | switch (dplane_ctx_get_op(ctx)) { |
6104 | ||
6105 | case DPLANE_OP_ROUTE_INSTALL: | |
6106 | case DPLANE_OP_ROUTE_UPDATE: | |
6107 | case DPLANE_OP_ROUTE_DELETE: | |
6108 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6109 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, | |
6110 | 1, memory_order_relaxed); | |
fef24b03 JU |
6111 | |
6112 | if ((dplane_ctx_get_op(ctx) != DPLANE_OP_ROUTE_DELETE) | |
6113 | && (res == ZEBRA_DPLANE_REQUEST_SUCCESS)) { | |
6114 | struct nexthop *nexthop; | |
6115 | ||
6116 | /* Update installed nexthops to signal which have been | |
6117 | * installed. | |
6118 | */ | |
6119 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), | |
6120 | nexthop)) { | |
6121 | if (CHECK_FLAG(nexthop->flags, | |
6122 | NEXTHOP_FLAG_RECURSIVE)) | |
6123 | continue; | |
6124 | ||
6125 | if (CHECK_FLAG(nexthop->flags, | |
6126 | NEXTHOP_FLAG_ACTIVE)) { | |
6127 | SET_FLAG(nexthop->flags, | |
6128 | NEXTHOP_FLAG_FIB); | |
6129 | } | |
6130 | } | |
6131 | } | |
2f74a82a JU |
6132 | break; |
6133 | ||
6134 | case DPLANE_OP_NH_INSTALL: | |
6135 | case DPLANE_OP_NH_UPDATE: | |
6136 | case DPLANE_OP_NH_DELETE: | |
6137 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6138 | atomic_fetch_add_explicit( | |
6139 | &zdplane_info.dg_nexthop_errors, 1, | |
6140 | memory_order_relaxed); | |
6141 | break; | |
6142 | ||
6143 | case DPLANE_OP_LSP_INSTALL: | |
6144 | case DPLANE_OP_LSP_UPDATE: | |
6145 | case DPLANE_OP_LSP_DELETE: | |
6146 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6147 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, | |
6148 | 1, memory_order_relaxed); | |
6149 | break; | |
6150 | ||
6151 | case DPLANE_OP_PW_INSTALL: | |
6152 | case DPLANE_OP_PW_UNINSTALL: | |
6153 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6154 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
6155 | memory_order_relaxed); | |
6156 | break; | |
f62e5480 | 6157 | |
2f74a82a JU |
6158 | case DPLANE_OP_ADDR_INSTALL: |
6159 | case DPLANE_OP_ADDR_UNINSTALL: | |
6160 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6161 | atomic_fetch_add_explicit( | |
6162 | &zdplane_info.dg_intf_addr_errors, 1, | |
6163 | memory_order_relaxed); | |
6164 | break; | |
6165 | ||
6166 | case DPLANE_OP_MAC_INSTALL: | |
6167 | case DPLANE_OP_MAC_DELETE: | |
6168 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6169 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, | |
6170 | 1, memory_order_relaxed); | |
6171 | break; | |
6172 | ||
6173 | case DPLANE_OP_NEIGH_INSTALL: | |
6174 | case DPLANE_OP_NEIGH_UPDATE: | |
6175 | case DPLANE_OP_NEIGH_DELETE: | |
6176 | case DPLANE_OP_VTEP_ADD: | |
6177 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 6178 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
6179 | case DPLANE_OP_NEIGH_IP_INSTALL: |
6180 | case DPLANE_OP_NEIGH_IP_DELETE: | |
2f74a82a JU |
6181 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6182 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, | |
6183 | 1, memory_order_relaxed); | |
6184 | break; | |
6185 | ||
6186 | case DPLANE_OP_RULE_ADD: | |
6187 | case DPLANE_OP_RULE_DELETE: | |
6188 | case DPLANE_OP_RULE_UPDATE: | |
6189 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6190 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, | |
6191 | 1, memory_order_relaxed); | |
6192 | break; | |
6193 | ||
5162e000 PG |
6194 | case DPLANE_OP_IPTABLE_ADD: |
6195 | case DPLANE_OP_IPTABLE_DELETE: | |
6196 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6197 | atomic_fetch_add_explicit( | |
6198 | &zdplane_info.dg_iptable_errors, 1, | |
6199 | memory_order_relaxed); | |
6200 | break; | |
6201 | ||
ef524230 PG |
6202 | case DPLANE_OP_IPSET_ADD: |
6203 | case DPLANE_OP_IPSET_DELETE: | |
6204 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6205 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, | |
6206 | 1, memory_order_relaxed); | |
6207 | break; | |
6208 | ||
6209 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
6210 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
6211 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6212 | atomic_fetch_add_explicit( | |
6213 | &zdplane_info.dg_ipset_entry_errors, 1, | |
6214 | memory_order_relaxed); | |
6215 | break; | |
6216 | ||
e18747a9 PG |
6217 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
6218 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6219 | atomic_fetch_add_explicit( | |
6220 | &zdplane_info.dg_neightable_errors, 1, | |
6221 | memory_order_relaxed); | |
6222 | break; | |
6223 | ||
62b4b7e4 PG |
6224 | case DPLANE_OP_GRE_SET: |
6225 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6226 | atomic_fetch_add_explicit( | |
6227 | &zdplane_info.dg_gre_set_errors, 1, | |
6228 | memory_order_relaxed); | |
6229 | break; | |
5d414138 SW |
6230 | |
6231 | case DPLANE_OP_INTF_INSTALL: | |
6232 | case DPLANE_OP_INTF_UPDATE: | |
6233 | case DPLANE_OP_INTF_DELETE: | |
6234 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6235 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, | |
6236 | 1, memory_order_relaxed); | |
6237 | break; | |
6238 | ||
c317d3f2 SY |
6239 | case DPLANE_OP_TC_QDISC_INSTALL: |
6240 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
6241 | case DPLANE_OP_TC_CLASS_ADD: | |
6242 | case DPLANE_OP_TC_CLASS_DELETE: | |
6243 | case DPLANE_OP_TC_CLASS_UPDATE: | |
6244 | case DPLANE_OP_TC_FILTER_ADD: | |
6245 | case DPLANE_OP_TC_FILTER_DELETE: | |
6246 | case DPLANE_OP_TC_FILTER_UPDATE: | |
449a30ed SY |
6247 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6248 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, | |
6249 | 1, memory_order_relaxed); | |
6250 | break; | |
6251 | ||
2f74a82a JU |
6252 | /* Ignore 'notifications' - no-op */ |
6253 | case DPLANE_OP_SYS_ROUTE_ADD: | |
6254 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
6255 | case DPLANE_OP_ROUTE_NOTIFY: | |
6256 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 6257 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
6258 | break; |
6259 | ||
9d59df63 MS |
6260 | /* TODO -- error counters for incoming events? */ |
6261 | case DPLANE_OP_INTF_ADDR_ADD: | |
6262 | case DPLANE_OP_INTF_ADDR_DEL: | |
728f2017 | 6263 | case DPLANE_OP_INTF_NETCONFIG: |
9d59df63 MS |
6264 | break; |
6265 | ||
2f74a82a | 6266 | case DPLANE_OP_NONE: |
fef24b03 JU |
6267 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6268 | atomic_fetch_add_explicit(&zdplane_info.dg_other_errors, | |
6269 | 1, memory_order_relaxed); | |
2f74a82a JU |
6270 | break; |
6271 | } | |
f62e5480 JU |
6272 | } |
6273 | ||
5162e000 PG |
6274 | static void kernel_dplane_process_iptable(struct zebra_dplane_provider *prov, |
6275 | struct zebra_dplane_ctx *ctx) | |
6276 | { | |
6277 | zebra_pbr_process_iptable(ctx); | |
6278 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6279 | } | |
6280 | ||
ef524230 PG |
6281 | static void kernel_dplane_process_ipset(struct zebra_dplane_provider *prov, |
6282 | struct zebra_dplane_ctx *ctx) | |
6283 | { | |
6284 | zebra_pbr_process_ipset(ctx); | |
6285 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6286 | } | |
6287 | ||
6288 | static void | |
6289 | kernel_dplane_process_ipset_entry(struct zebra_dplane_provider *prov, | |
6290 | struct zebra_dplane_ctx *ctx) | |
6291 | { | |
6292 | zebra_pbr_process_ipset_entry(ctx); | |
6293 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6294 | } | |
6295 | ||
fef24b03 JU |
6296 | /* |
6297 | * Kernel provider callback | |
6298 | */ | |
6299 | static int kernel_dplane_process_func(struct zebra_dplane_provider *prov) | |
6300 | { | |
6301 | struct zebra_dplane_ctx *ctx, *tctx; | |
6302 | struct dplane_ctx_q work_list; | |
6303 | int counter, limit; | |
6304 | ||
6305 | TAILQ_INIT(&work_list); | |
6306 | ||
6307 | limit = dplane_provider_get_work_limit(prov); | |
6308 | ||
6309 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6310 | zlog_debug("dplane provider '%s': processing", | |
6311 | dplane_provider_get_name(prov)); | |
6312 | ||
6313 | for (counter = 0; counter < limit; counter++) { | |
6314 | ctx = dplane_provider_dequeue_in_ctx(prov); | |
6315 | if (ctx == NULL) | |
6316 | break; | |
fef24b03 JU |
6317 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6318 | kernel_dplane_log_detail(ctx); | |
2f74a82a | 6319 | |
ef524230 PG |
6320 | if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_ADD |
6321 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_DELETE)) | |
5162e000 | 6322 | kernel_dplane_process_iptable(prov, ctx); |
ef524230 PG |
6323 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ADD |
6324 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_DELETE)) | |
6325 | kernel_dplane_process_ipset(prov, ctx); | |
6326 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ENTRY_ADD | |
6327 | || dplane_ctx_get_op(ctx) | |
6328 | == DPLANE_OP_IPSET_ENTRY_DELETE)) | |
6329 | kernel_dplane_process_ipset_entry(prov, ctx); | |
5162e000 PG |
6330 | else |
6331 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
2f74a82a | 6332 | } |
c831033f | 6333 | |
18f60fe9 | 6334 | kernel_update_multi(&work_list); |
fef24b03 | 6335 | |
2f74a82a | 6336 | TAILQ_FOREACH_SAFE (ctx, &work_list, zd_q_entries, tctx) { |
fef24b03 JU |
6337 | kernel_dplane_handle_result(ctx); |
6338 | ||
2f74a82a | 6339 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); |
c831033f MS |
6340 | dplane_provider_enqueue_out_ctx(prov, ctx); |
6341 | } | |
6342 | ||
6343 | /* Ensure that we'll run the work loop again if there's still | |
6344 | * more work to do. | |
6345 | */ | |
6346 | if (counter >= limit) { | |
6347 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6348 | zlog_debug("dplane provider '%s' reached max updates %d", | |
6349 | dplane_provider_get_name(prov), counter); | |
6350 | ||
6351 | atomic_fetch_add_explicit(&zdplane_info.dg_update_yields, | |
6352 | 1, memory_order_relaxed); | |
6353 | ||
6354 | dplane_provider_work_ready(); | |
6355 | } | |
6356 | ||
6357 | return 0; | |
6358 | } | |
6359 | ||
1e20238a | 6360 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 6361 | |
c831033f MS |
6362 | /* |
6363 | * Test dataplane provider plugin | |
6364 | */ | |
6365 | ||
6366 | /* | |
6367 | * Test provider process callback | |
6368 | */ | |
6369 | static int test_dplane_process_func(struct zebra_dplane_provider *prov) | |
6370 | { | |
6371 | struct zebra_dplane_ctx *ctx; | |
6372 | int counter, limit; | |
6373 | ||
6374 | /* Just moving from 'in' queue to 'out' queue */ | |
6375 | ||
6376 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6377 | zlog_debug("dplane provider '%s': processing", | |
6378 | dplane_provider_get_name(prov)); | |
6379 | ||
6380 | limit = dplane_provider_get_work_limit(prov); | |
6381 | ||
6382 | for (counter = 0; counter < limit; counter++) { | |
c831033f MS |
6383 | ctx = dplane_provider_dequeue_in_ctx(prov); |
6384 | if (ctx == NULL) | |
6385 | break; | |
6386 | ||
cf363e1b MS |
6387 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6388 | zlog_debug("dplane provider '%s': op %s", | |
6389 | dplane_provider_get_name(prov), | |
6390 | dplane_op2str(dplane_ctx_get_op(ctx))); | |
6391 | ||
c831033f MS |
6392 | dplane_ctx_set_status(ctx, ZEBRA_DPLANE_REQUEST_SUCCESS); |
6393 | ||
6394 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6395 | } | |
6396 | ||
c9d17fe8 MS |
6397 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6398 | zlog_debug("dplane provider '%s': processed %d", | |
6399 | dplane_provider_get_name(prov), counter); | |
6400 | ||
c831033f MS |
6401 | /* Ensure that we'll run the work loop again if there's still |
6402 | * more work to do. | |
6403 | */ | |
6404 | if (counter >= limit) | |
6405 | dplane_provider_work_ready(); | |
6406 | ||
6407 | return 0; | |
6408 | } | |
6409 | ||
6410 | /* | |
6411 | * Test provider shutdown/fini callback | |
6412 | */ | |
6413 | static int test_dplane_shutdown_func(struct zebra_dplane_provider *prov, | |
6414 | bool early) | |
6415 | { | |
6416 | if (IS_ZEBRA_DEBUG_DPLANE) | |
6417 | zlog_debug("dplane provider '%s': %sshutdown", | |
6418 | dplane_provider_get_name(prov), | |
6419 | early ? "early " : ""); | |
6420 | ||
6421 | return 0; | |
6422 | } | |
e5a60d82 | 6423 | #endif /* DPLANE_TEST_PROVIDER */ |
c831033f MS |
6424 | |
6425 | /* | |
6426 | * Register default kernel provider | |
6427 | */ | |
6428 | static void dplane_provider_init(void) | |
6429 | { | |
6430 | int ret; | |
6431 | ||
6432 | ret = dplane_provider_register("Kernel", | |
6433 | DPLANE_PRIO_KERNEL, | |
1dd4ea8a | 6434 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
6435 | kernel_dplane_process_func, |
6436 | NULL, | |
1ff8a248 | 6437 | NULL, NULL); |
c831033f MS |
6438 | |
6439 | if (ret != AOK) | |
6440 | zlog_err("Unable to register kernel dplane provider: %d", | |
6441 | ret); | |
6442 | ||
1e20238a | 6443 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 6444 | /* Optional test provider ... */ |
c831033f MS |
6445 | ret = dplane_provider_register("Test", |
6446 | DPLANE_PRIO_PRE_KERNEL, | |
1dd4ea8a | 6447 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
6448 | test_dplane_process_func, |
6449 | test_dplane_shutdown_func, | |
1ff8a248 | 6450 | NULL /* data */, NULL); |
c831033f MS |
6451 | |
6452 | if (ret != AOK) | |
6453 | zlog_err("Unable to register test dplane provider: %d", | |
6454 | ret); | |
e5a60d82 | 6455 | #endif /* DPLANE_TEST_PROVIDER */ |
7cdb1a84 MS |
6456 | } |
6457 | ||
aa21da07 MS |
6458 | /* |
6459 | * Allow zebra code to walk the queue of pending contexts, evaluate each one | |
6460 | * using a callback function. If the function returns 'true', the context | |
6461 | * will be dequeued and freed without being processed. | |
6462 | */ | |
6463 | int dplane_clean_ctx_queue(bool (*context_cb)(struct zebra_dplane_ctx *ctx, | |
6464 | void *arg), void *val) | |
6465 | { | |
6466 | struct zebra_dplane_ctx *ctx, *temp; | |
6467 | struct dplane_ctx_q work_list; | |
6468 | ||
6469 | TAILQ_INIT(&work_list); | |
6470 | ||
6471 | if (context_cb == NULL) | |
6472 | goto done; | |
6473 | ||
6474 | /* Walk the pending context queue under the dplane lock. */ | |
6475 | DPLANE_LOCK(); | |
6476 | ||
6477 | TAILQ_FOREACH_SAFE(ctx, &zdplane_info.dg_update_ctx_q, zd_q_entries, | |
6478 | temp) { | |
6479 | if (context_cb(ctx, val)) { | |
6480 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, | |
6481 | zd_q_entries); | |
6482 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
6483 | } | |
6484 | } | |
6485 | ||
6486 | DPLANE_UNLOCK(); | |
6487 | ||
6488 | /* Now free any contexts selected by the caller, without holding | |
6489 | * the lock. | |
6490 | */ | |
6491 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, temp) { | |
6492 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
6493 | dplane_ctx_fini(&ctx); | |
6494 | } | |
6495 | ||
6496 | done: | |
6497 | ||
6498 | return 0; | |
6499 | } | |
6500 | ||
4dfd7a02 MS |
6501 | /* Indicates zebra shutdown/exit is in progress. Some operations may be |
6502 | * simplified or skipped during shutdown processing. | |
6503 | */ | |
6504 | bool dplane_is_in_shutdown(void) | |
6505 | { | |
25779064 | 6506 | return zdplane_info.dg_is_shutdown; |
4dfd7a02 MS |
6507 | } |
6508 | ||
5917df09 MS |
6509 | /* |
6510 | * Enable collection of extra info about interfaces in route updates. | |
6511 | */ | |
6512 | void dplane_enable_intf_extra_info(void) | |
6513 | { | |
6514 | dplane_collect_extra_intf_info = true; | |
6515 | } | |
6516 | ||
4dfd7a02 MS |
6517 | /* |
6518 | * Early or pre-shutdown, de-init notification api. This runs pretty | |
6519 | * early during zebra shutdown, as a signal to stop new work and prepare | |
6520 | * for updates generated by shutdown/cleanup activity, as zebra tries to | |
6521 | * remove everything it's responsible for. | |
c9d17fe8 | 6522 | * NB: This runs in the main zebra pthread context. |
4dfd7a02 MS |
6523 | */ |
6524 | void zebra_dplane_pre_finish(void) | |
6525 | { | |
3c0e1622 | 6526 | struct zebra_dplane_provider *prov; |
6ba8db21 | 6527 | |
4dfd7a02 | 6528 | if (IS_ZEBRA_DEBUG_DPLANE) |
3c0e1622 | 6529 | zlog_debug("Zebra dataplane pre-finish called"); |
4dfd7a02 | 6530 | |
25779064 | 6531 | zdplane_info.dg_is_shutdown = true; |
4dfd7a02 | 6532 | |
6ba8db21 | 6533 | /* Notify provider(s) of pending shutdown. */ |
3c0e1622 MS |
6534 | TAILQ_FOREACH(prov, &zdplane_info.dg_providers_q, dp_prov_link) { |
6535 | if (prov->dp_fini == NULL) | |
6ba8db21 RZ |
6536 | continue; |
6537 | ||
3c0e1622 | 6538 | prov->dp_fini(prov, true /* early */); |
6ba8db21 | 6539 | } |
4dfd7a02 MS |
6540 | } |
6541 | ||
6542 | /* | |
6543 | * Utility to determine whether work remains enqueued within the dplane; | |
6544 | * used during system shutdown processing. | |
6545 | */ | |
6546 | static bool dplane_work_pending(void) | |
6547 | { | |
c9d17fe8 | 6548 | bool ret = false; |
25779064 | 6549 | struct zebra_dplane_ctx *ctx; |
c9d17fe8 | 6550 | struct zebra_dplane_provider *prov; |
4dfd7a02 | 6551 | |
c831033f MS |
6552 | /* TODO -- just checking incoming/pending work for now, must check |
6553 | * providers | |
6554 | */ | |
4dfd7a02 MS |
6555 | DPLANE_LOCK(); |
6556 | { | |
3fe4ccc4 | 6557 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c9d17fe8 | 6558 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); |
4dfd7a02 MS |
6559 | } |
6560 | DPLANE_UNLOCK(); | |
6561 | ||
c9d17fe8 MS |
6562 | if (ctx != NULL) { |
6563 | ret = true; | |
6564 | goto done; | |
6565 | } | |
6566 | ||
6567 | while (prov) { | |
6568 | ||
ad6aad4d | 6569 | dplane_provider_lock(prov); |
c9d17fe8 MS |
6570 | |
6571 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
6572 | if (ctx == NULL) | |
6573 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
6574 | ||
ad6aad4d | 6575 | dplane_provider_unlock(prov); |
c9d17fe8 MS |
6576 | |
6577 | if (ctx != NULL) | |
6578 | break; | |
6579 | ||
6580 | DPLANE_LOCK(); | |
6581 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6582 | DPLANE_UNLOCK(); | |
6583 | } | |
6584 | ||
6585 | if (ctx != NULL) | |
6586 | ret = true; | |
6587 | ||
6588 | done: | |
6589 | return ret; | |
4dfd7a02 MS |
6590 | } |
6591 | ||
6592 | /* | |
6593 | * Shutdown-time intermediate callback, used to determine when all pending | |
6594 | * in-flight updates are done. If there's still work to do, reschedules itself. | |
6595 | * If all work is done, schedules an event to the main zebra thread for | |
6596 | * final zebra shutdown. | |
6597 | * This runs in the dplane pthread context. | |
6598 | */ | |
cc9f21da | 6599 | static void dplane_check_shutdown_status(struct thread *event) |
4dfd7a02 | 6600 | { |
d166308b MS |
6601 | struct dplane_zns_info *zi; |
6602 | ||
4dfd7a02 MS |
6603 | if (IS_ZEBRA_DEBUG_DPLANE) |
6604 | zlog_debug("Zebra dataplane shutdown status check called"); | |
6605 | ||
d166308b MS |
6606 | /* Remove any zns info entries as we stop the dplane pthread. */ |
6607 | frr_each_safe (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
6608 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
6609 | ||
cd787a8a | 6610 | if (zdplane_info.dg_master) { |
146bcb9b DS |
6611 | THREAD_OFF(zi->t_read); |
6612 | THREAD_OFF(zi->t_request); | |
cd787a8a | 6613 | } |
d166308b MS |
6614 | |
6615 | XFREE(MTYPE_DP_NS, zi); | |
6616 | } | |
6617 | ||
4dfd7a02 MS |
6618 | if (dplane_work_pending()) { |
6619 | /* Reschedule dplane check on a short timer */ | |
25779064 | 6620 | thread_add_timer_msec(zdplane_info.dg_master, |
4dfd7a02 MS |
6621 | dplane_check_shutdown_status, |
6622 | NULL, 100, | |
25779064 | 6623 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
6624 | |
6625 | /* TODO - give up and stop waiting after a short time? */ | |
6626 | ||
6627 | } else { | |
6628 | /* We appear to be done - schedule a final callback event | |
6629 | * for the zebra main pthread. | |
6630 | */ | |
3801e764 | 6631 | thread_add_event(zrouter.master, zebra_finalize, NULL, 0, NULL); |
4dfd7a02 | 6632 | } |
4dfd7a02 MS |
6633 | } |
6634 | ||
18c37974 | 6635 | /* |
1d11b21f | 6636 | * Shutdown, de-init api. This runs pretty late during shutdown, |
4dfd7a02 MS |
6637 | * after zebra has tried to free/remove/uninstall all routes during shutdown. |
6638 | * At this point, dplane work may still remain to be done, so we can't just | |
6639 | * blindly terminate. If there's still work to do, we'll periodically check | |
6640 | * and when done, we'll enqueue a task to the zebra main thread for final | |
6641 | * termination processing. | |
6642 | * | |
1d11b21f | 6643 | * NB: This runs in the main zebra thread context. |
18c37974 | 6644 | */ |
1d11b21f | 6645 | void zebra_dplane_finish(void) |
18c37974 | 6646 | { |
4dfd7a02 MS |
6647 | if (IS_ZEBRA_DEBUG_DPLANE) |
6648 | zlog_debug("Zebra dataplane fini called"); | |
6649 | ||
25779064 | 6650 | thread_add_event(zdplane_info.dg_master, |
4dfd7a02 | 6651 | dplane_check_shutdown_status, NULL, 0, |
25779064 | 6652 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
6653 | } |
6654 | ||
c831033f MS |
6655 | /* |
6656 | * Main dataplane pthread event loop. The thread takes new incoming work | |
6657 | * and offers it to the first provider. It then iterates through the | |
6658 | * providers, taking complete work from each one and offering it | |
6659 | * to the next in order. At each step, a limited number of updates are | |
6660 | * processed during a cycle in order to provide some fairness. | |
14b0bc8e MS |
6661 | * |
6662 | * This loop through the providers is only run once, so that the dataplane | |
6663 | * pthread can look for other pending work - such as i/o work on behalf of | |
6664 | * providers. | |
c831033f | 6665 | */ |
cc9f21da | 6666 | static void dplane_thread_loop(struct thread *event) |
c831033f MS |
6667 | { |
6668 | struct dplane_ctx_q work_list; | |
6669 | struct dplane_ctx_q error_list; | |
6670 | struct zebra_dplane_provider *prov; | |
6671 | struct zebra_dplane_ctx *ctx, *tctx; | |
6672 | int limit, counter, error_counter; | |
c9d17fe8 | 6673 | uint64_t curr, high; |
f1595ce4 | 6674 | bool reschedule = false; |
c831033f MS |
6675 | |
6676 | /* Capture work limit per cycle */ | |
6677 | limit = zdplane_info.dg_updates_per_cycle; | |
6678 | ||
14b0bc8e | 6679 | /* Init temporary lists used to move contexts among providers */ |
c831033f | 6680 | TAILQ_INIT(&work_list); |
14b0bc8e MS |
6681 | TAILQ_INIT(&error_list); |
6682 | error_counter = 0; | |
c831033f MS |
6683 | |
6684 | /* Check for zebra shutdown */ | |
6685 | if (!zdplane_info.dg_run) | |
cc9f21da | 6686 | return; |
c831033f MS |
6687 | |
6688 | /* Dequeue some incoming work from zebra (if any) onto the temporary | |
6689 | * working list. | |
6690 | */ | |
6691 | DPLANE_LOCK(); | |
6692 | ||
6693 | /* Locate initial registered provider */ | |
6694 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6695 | ||
14b0bc8e | 6696 | /* Move new work from incoming list to temp list */ |
c831033f | 6697 | for (counter = 0; counter < limit; counter++) { |
3fe4ccc4 | 6698 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c831033f | 6699 | if (ctx) { |
3fe4ccc4 | 6700 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, |
c831033f MS |
6701 | zd_q_entries); |
6702 | ||
c831033f MS |
6703 | ctx->zd_provider = prov->dp_id; |
6704 | ||
6705 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
6706 | } else { | |
6707 | break; | |
6708 | } | |
6709 | } | |
6710 | ||
6711 | DPLANE_UNLOCK(); | |
6712 | ||
14b0bc8e MS |
6713 | atomic_fetch_sub_explicit(&zdplane_info.dg_routes_queued, counter, |
6714 | memory_order_relaxed); | |
6715 | ||
c831033f MS |
6716 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6717 | zlog_debug("dplane: incoming new work counter: %d", counter); | |
6718 | ||
6719 | /* Iterate through the registered providers, offering new incoming | |
6720 | * work. If the provider has outgoing work in its queue, take that | |
6721 | * work for the next provider | |
6722 | */ | |
6723 | while (prov) { | |
6724 | ||
14b0bc8e MS |
6725 | /* At each iteration, the temporary work list has 'counter' |
6726 | * items. | |
6727 | */ | |
c831033f MS |
6728 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6729 | zlog_debug("dplane enqueues %d new work to provider '%s'", | |
6730 | counter, dplane_provider_get_name(prov)); | |
6731 | ||
6732 | /* Capture current provider id in each context; check for | |
6733 | * error status. | |
6734 | */ | |
6735 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, tctx) { | |
6736 | if (dplane_ctx_get_status(ctx) == | |
6737 | ZEBRA_DPLANE_REQUEST_SUCCESS) { | |
6738 | ctx->zd_provider = prov->dp_id; | |
6739 | } else { | |
6740 | /* | |
6741 | * TODO -- improve error-handling: recirc | |
6742 | * errors backwards so that providers can | |
6743 | * 'undo' their work (if they want to) | |
6744 | */ | |
6745 | ||
6746 | /* Move to error list; will be returned | |
6747 | * zebra main. | |
6748 | */ | |
6749 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
6750 | TAILQ_INSERT_TAIL(&error_list, | |
6751 | ctx, zd_q_entries); | |
6752 | error_counter++; | |
6753 | } | |
6754 | } | |
6755 | ||
6756 | /* Enqueue new work to the provider */ | |
ad6aad4d | 6757 | dplane_provider_lock(prov); |
c831033f MS |
6758 | |
6759 | if (TAILQ_FIRST(&work_list)) | |
6760 | TAILQ_CONCAT(&(prov->dp_ctx_in_q), &work_list, | |
6761 | zd_q_entries); | |
6762 | ||
c9d17fe8 MS |
6763 | atomic_fetch_add_explicit(&prov->dp_in_counter, counter, |
6764 | memory_order_relaxed); | |
6765 | atomic_fetch_add_explicit(&prov->dp_in_queued, counter, | |
6766 | memory_order_relaxed); | |
6767 | curr = atomic_load_explicit(&prov->dp_in_queued, | |
6768 | memory_order_relaxed); | |
6769 | high = atomic_load_explicit(&prov->dp_in_max, | |
6770 | memory_order_relaxed); | |
6771 | if (curr > high) | |
6772 | atomic_store_explicit(&prov->dp_in_max, curr, | |
c831033f MS |
6773 | memory_order_relaxed); |
6774 | ||
ad6aad4d | 6775 | dplane_provider_unlock(prov); |
c831033f | 6776 | |
14b0bc8e MS |
6777 | /* Reset the temp list (though the 'concat' may have done this |
6778 | * already), and the counter | |
6779 | */ | |
c831033f MS |
6780 | TAILQ_INIT(&work_list); |
6781 | counter = 0; | |
6782 | ||
14b0bc8e MS |
6783 | /* Call into the provider code. Note that this is |
6784 | * unconditional: we offer to do work even if we don't enqueue | |
6785 | * any _new_ work. | |
6786 | */ | |
c831033f MS |
6787 | (*prov->dp_fp)(prov); |
6788 | ||
6789 | /* Check for zebra shutdown */ | |
6790 | if (!zdplane_info.dg_run) | |
6791 | break; | |
6792 | ||
6793 | /* Dequeue completed work from the provider */ | |
ad6aad4d | 6794 | dplane_provider_lock(prov); |
c831033f MS |
6795 | |
6796 | while (counter < limit) { | |
6797 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
6798 | if (ctx) { | |
6799 | TAILQ_REMOVE(&(prov->dp_ctx_out_q), ctx, | |
6800 | zd_q_entries); | |
6801 | ||
6802 | TAILQ_INSERT_TAIL(&work_list, | |
6803 | ctx, zd_q_entries); | |
6804 | counter++; | |
6805 | } else | |
6806 | break; | |
6807 | } | |
6808 | ||
ad6aad4d | 6809 | dplane_provider_unlock(prov); |
c831033f | 6810 | |
f1595ce4 DE |
6811 | if (counter >= limit) |
6812 | reschedule = true; | |
6813 | ||
c831033f MS |
6814 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6815 | zlog_debug("dplane dequeues %d completed work from provider %s", | |
6816 | counter, dplane_provider_get_name(prov)); | |
6817 | ||
6818 | /* Locate next provider */ | |
6819 | DPLANE_LOCK(); | |
6820 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6821 | DPLANE_UNLOCK(); | |
c831033f MS |
6822 | } |
6823 | ||
f1595ce4 DE |
6824 | /* |
6825 | * We hit the work limit while processing at least one provider's | |
6826 | * output queue - ensure we come back and finish it. | |
6827 | */ | |
6828 | if (reschedule) | |
6829 | dplane_provider_work_ready(); | |
6830 | ||
c831033f | 6831 | /* After all providers have been serviced, enqueue any completed |
14b0bc8e | 6832 | * work and any errors back to zebra so it can process the results. |
c831033f | 6833 | */ |
c831033f | 6834 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
14b0bc8e MS |
6835 | zlog_debug("dplane has %d completed, %d errors, for zebra main", |
6836 | counter, error_counter); | |
c831033f MS |
6837 | |
6838 | /* | |
4c206c8f | 6839 | * Hand lists through the api to zebra main, |
c831033f MS |
6840 | * to reduce the number of lock/unlock cycles |
6841 | */ | |
14b0bc8e | 6842 | |
4c206c8f MS |
6843 | /* Call through to zebra main */ |
6844 | (zdplane_info.dg_results_cb)(&error_list); | |
14b0bc8e | 6845 | |
4c206c8f | 6846 | TAILQ_INIT(&error_list); |
14b0bc8e | 6847 | |
4c206c8f MS |
6848 | /* Call through to zebra main */ |
6849 | (zdplane_info.dg_results_cb)(&work_list); | |
c831033f | 6850 | |
4c206c8f | 6851 | TAILQ_INIT(&work_list); |
c831033f MS |
6852 | } |
6853 | ||
4dfd7a02 MS |
6854 | /* |
6855 | * Final phase of shutdown, after all work enqueued to dplane has been | |
6856 | * processed. This is called from the zebra main pthread context. | |
6857 | */ | |
6858 | void zebra_dplane_shutdown(void) | |
6859 | { | |
6ba8db21 RZ |
6860 | struct zebra_dplane_provider *dp; |
6861 | ||
4dfd7a02 MS |
6862 | if (IS_ZEBRA_DEBUG_DPLANE) |
6863 | zlog_debug("Zebra dataplane shutdown called"); | |
1d11b21f MS |
6864 | |
6865 | /* Stop dplane thread, if it's running */ | |
6866 | ||
25779064 | 6867 | zdplane_info.dg_run = false; |
1d11b21f | 6868 | |
9344d3fc SW |
6869 | if (zdplane_info.dg_t_update) |
6870 | thread_cancel_async(zdplane_info.dg_t_update->master, | |
6871 | &zdplane_info.dg_t_update, NULL); | |
1d11b21f | 6872 | |
d8c16a95 MS |
6873 | frr_pthread_stop(zdplane_info.dg_pthread, NULL); |
6874 | ||
6875 | /* Destroy pthread */ | |
6876 | frr_pthread_destroy(zdplane_info.dg_pthread); | |
6877 | zdplane_info.dg_pthread = NULL; | |
6878 | zdplane_info.dg_master = NULL; | |
4dfd7a02 | 6879 | |
3c0e1622 MS |
6880 | /* Notify provider(s) of final shutdown. |
6881 | * Note that this call is in the main pthread, so providers must | |
6882 | * be prepared for that. | |
6883 | */ | |
6ba8db21 RZ |
6884 | TAILQ_FOREACH(dp, &zdplane_info.dg_providers_q, dp_prov_link) { |
6885 | if (dp->dp_fini == NULL) | |
6886 | continue; | |
6887 | ||
6888 | dp->dp_fini(dp, false); | |
6889 | } | |
c831033f MS |
6890 | |
6891 | /* TODO -- Clean-up provider objects */ | |
6892 | ||
6893 | /* TODO -- Clean queue(s), free memory */ | |
6894 | } | |
6895 | ||
6896 | /* | |
6897 | * Initialize the dataplane module during startup, internal/private version | |
6898 | */ | |
2561d12e | 6899 | static void zebra_dplane_init_internal(void) |
c831033f MS |
6900 | { |
6901 | memset(&zdplane_info, 0, sizeof(zdplane_info)); | |
6902 | ||
6903 | pthread_mutex_init(&zdplane_info.dg_mutex, NULL); | |
1d11b21f | 6904 | |
3fe4ccc4 | 6905 | TAILQ_INIT(&zdplane_info.dg_update_ctx_q); |
c831033f | 6906 | TAILQ_INIT(&zdplane_info.dg_providers_q); |
d166308b | 6907 | zns_info_list_init(&zdplane_info.dg_zns_list); |
1d11b21f | 6908 | |
c831033f MS |
6909 | zdplane_info.dg_updates_per_cycle = DPLANE_DEFAULT_NEW_WORK; |
6910 | ||
6911 | zdplane_info.dg_max_queued_updates = DPLANE_DEFAULT_MAX_QUEUED; | |
6912 | ||
6913 | /* Register default kernel 'provider' during init */ | |
6914 | dplane_provider_init(); | |
e5a60d82 | 6915 | } |
c831033f | 6916 | |
e5a60d82 MS |
6917 | /* |
6918 | * Start the dataplane pthread. This step needs to be run later than the | |
6919 | * 'init' step, in case zebra has fork-ed. | |
6920 | */ | |
6921 | void zebra_dplane_start(void) | |
6922 | { | |
d166308b | 6923 | struct dplane_zns_info *zi; |
1dd4ea8a | 6924 | struct zebra_dplane_provider *prov; |
c831033f MS |
6925 | struct frr_pthread_attr pattr = { |
6926 | .start = frr_pthread_attr_default.start, | |
6927 | .stop = frr_pthread_attr_default.stop | |
6928 | }; | |
6929 | ||
1dd4ea8a MS |
6930 | /* Start dataplane pthread */ |
6931 | ||
c831033f | 6932 | zdplane_info.dg_pthread = frr_pthread_new(&pattr, "Zebra dplane thread", |
0eca319c | 6933 | "zebra_dplane"); |
c831033f MS |
6934 | |
6935 | zdplane_info.dg_master = zdplane_info.dg_pthread->master; | |
6936 | ||
e5a60d82 MS |
6937 | zdplane_info.dg_run = true; |
6938 | ||
c831033f MS |
6939 | /* Enqueue an initial event for the dataplane pthread */ |
6940 | thread_add_event(zdplane_info.dg_master, dplane_thread_loop, NULL, 0, | |
6941 | &zdplane_info.dg_t_update); | |
6942 | ||
cd787a8a | 6943 | /* Enqueue requests and reads if necessary */ |
d166308b MS |
6944 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { |
6945 | #if defined(HAVE_NETLINK) | |
6946 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, | |
d4000d7b | 6947 | zi, zi->info.sock, &zi->t_read); |
cd787a8a | 6948 | dplane_kernel_info_request(zi); |
d166308b MS |
6949 | #endif |
6950 | } | |
6951 | ||
1dd4ea8a MS |
6952 | /* Call start callbacks for registered providers */ |
6953 | ||
6954 | DPLANE_LOCK(); | |
6955 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6956 | DPLANE_UNLOCK(); | |
6957 | ||
6958 | while (prov) { | |
6959 | ||
6960 | if (prov->dp_start) | |
6961 | (prov->dp_start)(prov); | |
6962 | ||
6963 | /* Locate next provider */ | |
6964 | DPLANE_LOCK(); | |
6965 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6966 | DPLANE_UNLOCK(); | |
6967 | } | |
6968 | ||
c831033f | 6969 | frr_pthread_run(zdplane_info.dg_pthread, NULL); |
18c37974 MS |
6970 | } |
6971 | ||
7cdb1a84 | 6972 | /* |
b8e0423d | 6973 | * Initialize the dataplane module at startup; called by zebra rib_init() |
7cdb1a84 | 6974 | */ |
4c206c8f | 6975 | void zebra_dplane_init(int (*results_fp)(struct dplane_ctx_q *)) |
7cdb1a84 | 6976 | { |
2561d12e | 6977 | zebra_dplane_init_internal(); |
4c206c8f | 6978 | zdplane_info.dg_results_cb = results_fp; |
7cdb1a84 | 6979 | } |