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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 | ||
10388e99 DS |
138 | uint32_t zd_flags; |
139 | ||
0c8215cb SW |
140 | /* Nexthop hash entry info */ |
141 | struct dplane_nexthop_info nhe; | |
f820d025 | 142 | |
7cdb1a84 | 143 | /* Nexthops */ |
1d48702e | 144 | uint32_t zd_nhg_id; |
7cdb1a84 MS |
145 | struct nexthop_group zd_ng; |
146 | ||
1d48702e MS |
147 | /* Backup nexthops (if present) */ |
148 | struct nexthop_group backup_ng; | |
149 | ||
4dfd7a02 | 150 | /* "Previous" nexthops, used only in route updates without netlink */ |
01ce7cba | 151 | struct nexthop_group zd_old_ng; |
1d48702e | 152 | struct nexthop_group old_backup_ng; |
01ce7cba | 153 | |
5917df09 MS |
154 | /* Optional list of extra interface info */ |
155 | TAILQ_HEAD(dp_intf_extra_q, dplane_intf_extra) intf_extra_q; | |
0f461727 MS |
156 | }; |
157 | ||
d613b8e1 MS |
158 | /* |
159 | * Pseudowire info for the dataplane | |
160 | */ | |
161 | struct dplane_pw_info { | |
d613b8e1 MS |
162 | int type; |
163 | int af; | |
164 | int status; | |
165 | uint32_t flags; | |
072b487b | 166 | uint32_t nhg_id; |
16d69787 | 167 | union g_addr dest; |
d613b8e1 MS |
168 | mpls_label_t local_label; |
169 | mpls_label_t remote_label; | |
170 | ||
072b487b MS |
171 | /* Nexthops that are valid and installed */ |
172 | struct nexthop_group fib_nhg; | |
173 | ||
174 | /* Primary and backup nexthop sets, copied from the resolving route. */ | |
175 | struct nexthop_group primary_nhg; | |
176 | struct nexthop_group backup_nhg; | |
16d69787 | 177 | |
d613b8e1 MS |
178 | union pw_protocol_fields fields; |
179 | }; | |
180 | ||
c60522f7 AK |
181 | /* |
182 | * Bridge port info for the dataplane | |
183 | */ | |
184 | struct dplane_br_port_info { | |
185 | uint32_t sph_filter_cnt; | |
186 | struct in_addr sph_filters[ES_VTEP_MAX_CNT]; | |
187 | /* DPLANE_BR_PORT_XXX - see zebra_dplane.h*/ | |
188 | uint32_t flags; | |
189 | uint32_t backup_nhg_id; | |
190 | }; | |
191 | ||
a4a4802a MS |
192 | /* |
193 | * Interface/prefix info for the dataplane | |
194 | */ | |
195 | struct dplane_intf_info { | |
196 | ||
a4a4802a MS |
197 | uint32_t metric; |
198 | uint32_t flags; | |
5d414138 SW |
199 | |
200 | bool protodown; | |
ab465d24 | 201 | bool pd_reason_val; |
a4a4802a MS |
202 | |
203 | #define DPLANE_INTF_CONNECTED (1 << 0) /* Connected peer, p2p */ | |
204 | #define DPLANE_INTF_SECONDARY (1 << 1) | |
64168803 | 205 | #define DPLANE_INTF_BROADCAST (1 << 2) |
0f3af738 | 206 | #define DPLANE_INTF_HAS_DEST DPLANE_INTF_CONNECTED |
64168803 | 207 | #define DPLANE_INTF_HAS_LABEL (1 << 4) |
a4a4802a MS |
208 | |
209 | /* Interface address/prefix */ | |
210 | struct prefix prefix; | |
211 | ||
212 | /* Dest address, for p2p, or broadcast prefix */ | |
213 | struct prefix dest_prefix; | |
214 | ||
215 | char *label; | |
216 | char label_buf[32]; | |
217 | }; | |
218 | ||
7597ac7b | 219 | /* |
0bbd4ff4 | 220 | * EVPN MAC address info for the dataplane. |
7597ac7b MS |
221 | */ |
222 | struct dplane_mac_info { | |
223 | vlanid_t vid; | |
478566d6 | 224 | ifindex_t br_ifindex; |
7597ac7b MS |
225 | struct ethaddr mac; |
226 | struct in_addr vtep_ip; | |
227 | bool is_sticky; | |
506efd37 | 228 | uint32_t nhg_id; |
f188e68e | 229 | uint32_t update_flags; |
7597ac7b MS |
230 | }; |
231 | ||
931fa60c | 232 | /* |
d68e74b4 | 233 | * Neighbor info for the dataplane |
931fa60c MS |
234 | */ |
235 | struct dplane_neigh_info { | |
236 | struct ipaddr ip_addr; | |
0a27a2fe PG |
237 | union { |
238 | struct ethaddr mac; | |
239 | struct ipaddr ip_addr; | |
240 | } link; | |
931fa60c MS |
241 | uint32_t flags; |
242 | uint16_t state; | |
f188e68e | 243 | uint32_t update_flags; |
931fa60c MS |
244 | }; |
245 | ||
e18747a9 PG |
246 | /* |
247 | * Neighbor Table | |
248 | */ | |
249 | struct dplane_neigh_table { | |
250 | uint8_t family; | |
251 | uint32_t app_probes; | |
252 | uint32_t ucast_probes; | |
253 | uint32_t mcast_probes; | |
254 | }; | |
255 | ||
60d8d43b JU |
256 | /* |
257 | * Policy based routing rule info for the dataplane | |
258 | */ | |
259 | struct dplane_ctx_rule { | |
260 | uint32_t priority; | |
261 | ||
262 | /* The route table pointed by this rule */ | |
263 | uint32_t table; | |
264 | ||
265 | /* Filter criteria */ | |
266 | uint32_t filter_bm; | |
267 | uint32_t fwmark; | |
01f23aff | 268 | uint8_t dsfield; |
60d8d43b JU |
269 | struct prefix src_ip; |
270 | struct prefix dst_ip; | |
8ccbc778 | 271 | uint8_t ip_proto; |
9898473f AK |
272 | uint16_t src_port; |
273 | uint16_t dst_port; | |
d70a31a3 EB |
274 | |
275 | uint8_t action_pcp; | |
276 | uint16_t action_vlan_id; | |
277 | uint16_t action_vlan_flags; | |
278 | ||
279 | uint32_t action_queue_id; | |
280 | ||
58a1d249 | 281 | char ifname[INTERFACE_NAMSIZ + 1]; |
9898473f AK |
282 | struct ethaddr smac; |
283 | struct ethaddr dmac; | |
284 | int out_ifindex; | |
285 | intptr_t dp_flow_ptr; | |
60d8d43b JU |
286 | }; |
287 | ||
288 | struct dplane_rule_info { | |
289 | /* | |
290 | * Originating zclient sock fd, so we can know who to send | |
291 | * back to. | |
292 | */ | |
293 | int sock; | |
294 | ||
295 | int unique; | |
296 | int seq; | |
297 | ||
298 | struct dplane_ctx_rule new; | |
299 | struct dplane_ctx_rule old; | |
300 | }; | |
301 | ||
62b4b7e4 PG |
302 | struct dplane_gre_ctx { |
303 | uint32_t link_ifindex; | |
db51f0cd | 304 | unsigned int mtu; |
e3d3fa06 | 305 | struct zebra_l2info_gre info; |
62b4b7e4 | 306 | }; |
728f2017 MS |
307 | |
308 | ||
309 | /* | |
310 | * Network interface configuration info - aligned with netlink's NETCONF | |
311 | * info. The flags values are public, in the dplane.h file... | |
312 | */ | |
313 | struct dplane_netconf_info { | |
728f2017 MS |
314 | enum dplane_netconf_status_e mpls_val; |
315 | enum dplane_netconf_status_e mcast_val; | |
3689905d | 316 | enum dplane_netconf_status_e linkdown_val; |
728f2017 MS |
317 | }; |
318 | ||
c317d3f2 SY |
319 | struct dplane_tc_qdisc_info { |
320 | enum tc_qdisc_kind kind; | |
321 | const char *kind_str; | |
322 | }; | |
323 | ||
324 | struct dplane_tc_class_info { | |
325 | uint32_t handle; | |
326 | enum tc_qdisc_kind kind; | |
327 | const char *kind_str; | |
449a30ed SY |
328 | uint64_t rate; |
329 | uint64_t ceil; | |
c317d3f2 | 330 | }; |
449a30ed | 331 | |
c317d3f2 SY |
332 | struct dplane_tc_filter_info { |
333 | uint32_t handle; | |
334 | uint16_t priority; | |
335 | enum tc_filter_kind kind; | |
336 | const char *kind_str; | |
449a30ed | 337 | uint32_t filter_bm; |
c317d3f2 SY |
338 | uint16_t eth_proto; |
339 | uint8_t ip_proto; | |
449a30ed SY |
340 | struct prefix src_ip; |
341 | struct prefix dst_ip; | |
c317d3f2 SY |
342 | uint16_t src_port_min; |
343 | uint16_t src_port_max; | |
344 | uint16_t dst_port_min; | |
345 | uint16_t dst_port_max; | |
346 | uint8_t dsfield; | |
347 | uint8_t dsfield_mask; | |
348 | uint32_t classid; | |
449a30ed SY |
349 | }; |
350 | ||
0f461727 MS |
351 | /* |
352 | * The context block used to exchange info about route updates across | |
353 | * the boundary between the zebra main context (and pthread) and the | |
354 | * dataplane layer (and pthread). | |
355 | */ | |
356 | struct zebra_dplane_ctx { | |
357 | ||
358 | /* Operation code */ | |
359 | enum dplane_op_e zd_op; | |
360 | ||
361 | /* Status on return */ | |
362 | enum zebra_dplane_result zd_status; | |
363 | ||
364 | /* Dplane provider id */ | |
365 | uint32_t zd_provider; | |
366 | ||
367 | /* Flags - used by providers, e.g. */ | |
368 | int zd_flags; | |
369 | ||
370 | bool zd_is_update; | |
371 | ||
372 | uint32_t zd_seq; | |
373 | uint32_t zd_old_seq; | |
374 | ||
0024a559 MS |
375 | /* Some updates may be generated by notifications: allow the |
376 | * plugin to notice and ignore results from its own notifications. | |
377 | */ | |
378 | uint32_t zd_notif_provider; | |
379 | ||
0f461727 MS |
380 | /* TODO -- internal/sub-operation status? */ |
381 | enum zebra_dplane_result zd_remote_status; | |
382 | enum zebra_dplane_result zd_kernel_status; | |
383 | ||
384 | vrf_id_t zd_vrf_id; | |
385 | uint32_t zd_table_id; | |
386 | ||
7c7ef4a8 MS |
387 | char zd_ifname[INTERFACE_NAMSIZ]; |
388 | ifindex_t zd_ifindex; | |
389 | ||
a4a4802a | 390 | /* Support info for different kinds of updates */ |
0f461727 MS |
391 | union { |
392 | struct dplane_route_info rinfo; | |
8f74a383 | 393 | struct zebra_lsp lsp; |
d613b8e1 | 394 | struct dplane_pw_info pw; |
c60522f7 | 395 | struct dplane_br_port_info br_port; |
a4a4802a | 396 | struct dplane_intf_info intf; |
7597ac7b | 397 | struct dplane_mac_info macinfo; |
931fa60c | 398 | struct dplane_neigh_info neigh; |
60d8d43b | 399 | struct dplane_rule_info rule; |
c317d3f2 SY |
400 | struct dplane_tc_qdisc_info tc_qdisc; |
401 | struct dplane_tc_class_info tc_class; | |
402 | struct dplane_tc_filter_info tc_filter; | |
5162e000 | 403 | struct zebra_pbr_iptable iptable; |
ef524230 | 404 | struct zebra_pbr_ipset ipset; |
8f065cd3 | 405 | struct { |
ef524230 PG |
406 | struct zebra_pbr_ipset_entry entry; |
407 | struct zebra_pbr_ipset_info info; | |
408 | } ipset_entry; | |
e18747a9 | 409 | struct dplane_neigh_table neightable; |
62b4b7e4 | 410 | struct dplane_gre_ctx gre; |
728f2017 | 411 | struct dplane_netconf_info netconf; |
0f461727 MS |
412 | } u; |
413 | ||
414 | /* Namespace info, used especially for netlink kernel communication */ | |
415 | struct zebra_dplane_info zd_ns_info; | |
416 | ||
7cdb1a84 | 417 | /* Embedded list linkage */ |
25779064 | 418 | TAILQ_ENTRY(zebra_dplane_ctx) zd_q_entries; |
7cdb1a84 MS |
419 | }; |
420 | ||
c831033f MS |
421 | /* Flag that can be set by a pre-kernel provider as a signal that an update |
422 | * should bypass the kernel. | |
423 | */ | |
424 | #define DPLANE_CTX_FLAG_NO_KERNEL 0x01 | |
425 | ||
426 | ||
7cdb1a84 MS |
427 | /* |
428 | * Registration block for one dataplane provider. | |
429 | */ | |
25779064 | 430 | struct zebra_dplane_provider { |
7cdb1a84 MS |
431 | /* Name */ |
432 | char dp_name[DPLANE_PROVIDER_NAMELEN + 1]; | |
433 | ||
434 | /* Priority, for ordering among providers */ | |
435 | uint8_t dp_priority; | |
436 | ||
437 | /* Id value */ | |
438 | uint32_t dp_id; | |
439 | ||
c831033f MS |
440 | /* Mutex */ |
441 | pthread_mutex_t dp_mutex; | |
442 | ||
443 | /* Plugin-provided extra data */ | |
444 | void *dp_data; | |
445 | ||
446 | /* Flags */ | |
447 | int dp_flags; | |
448 | ||
1dd4ea8a MS |
449 | int (*dp_start)(struct zebra_dplane_provider *prov); |
450 | ||
4c206c8f | 451 | int (*dp_fp)(struct zebra_dplane_provider *prov); |
7cdb1a84 | 452 | |
4c206c8f | 453 | int (*dp_fini)(struct zebra_dplane_provider *prov, bool early_p); |
18c37974 | 454 | |
0545c373 | 455 | _Atomic uint32_t dp_in_counter; |
c9d17fe8 | 456 | _Atomic uint32_t dp_in_queued; |
c831033f MS |
457 | _Atomic uint32_t dp_in_max; |
458 | _Atomic uint32_t dp_out_counter; | |
c9d17fe8 | 459 | _Atomic uint32_t dp_out_queued; |
c831033f | 460 | _Atomic uint32_t dp_out_max; |
0545c373 | 461 | _Atomic uint32_t dp_error_counter; |
1d11b21f | 462 | |
c831033f MS |
463 | /* Queue of contexts inbound to the provider */ |
464 | struct dplane_ctx_q dp_ctx_in_q; | |
465 | ||
466 | /* Queue of completed contexts outbound from the provider back | |
467 | * towards the dataplane module. | |
468 | */ | |
469 | struct dplane_ctx_q dp_ctx_out_q; | |
7cdb1a84 | 470 | |
c831033f MS |
471 | /* Embedded list linkage for provider objects */ |
472 | TAILQ_ENTRY(zebra_dplane_provider) dp_prov_link; | |
7cdb1a84 MS |
473 | }; |
474 | ||
d166308b MS |
475 | /* Declare types for list of zns info objects */ |
476 | PREDECL_DLIST(zns_info_list); | |
477 | ||
478 | struct dplane_zns_info { | |
479 | struct zebra_dplane_info info; | |
480 | ||
cd787a8a MS |
481 | /* Request data from the OS */ |
482 | struct thread *t_request; | |
483 | ||
d166308b MS |
484 | /* Read event */ |
485 | struct thread *t_read; | |
486 | ||
487 | /* List linkage */ | |
488 | struct zns_info_list_item link; | |
489 | }; | |
490 | ||
7cdb1a84 MS |
491 | /* |
492 | * Globals | |
493 | */ | |
25779064 | 494 | static struct zebra_dplane_globals { |
7cdb1a84 MS |
495 | /* Mutex to control access to dataplane components */ |
496 | pthread_mutex_t dg_mutex; | |
497 | ||
498 | /* Results callback registered by zebra 'core' */ | |
4c206c8f | 499 | int (*dg_results_cb)(struct dplane_ctx_q *ctxlist); |
7cdb1a84 | 500 | |
4dfd7a02 MS |
501 | /* Sentinel for beginning of shutdown */ |
502 | volatile bool dg_is_shutdown; | |
503 | ||
504 | /* Sentinel for end of shutdown */ | |
1d11b21f MS |
505 | volatile bool dg_run; |
506 | ||
3fe4ccc4 MS |
507 | /* Update context queue inbound to the dataplane */ |
508 | TAILQ_HEAD(zdg_ctx_q, zebra_dplane_ctx) dg_update_ctx_q; | |
7cdb1a84 MS |
509 | |
510 | /* Ordered list of providers */ | |
25779064 | 511 | TAILQ_HEAD(zdg_prov_q, zebra_dplane_provider) dg_providers_q; |
7cdb1a84 | 512 | |
d166308b MS |
513 | /* List of info about each zns */ |
514 | struct zns_info_list_head dg_zns_list; | |
515 | ||
1d11b21f | 516 | /* Counter used to assign internal ids to providers */ |
b8e0423d MS |
517 | uint32_t dg_provider_id; |
518 | ||
91f16812 MS |
519 | /* Limit number of pending, unprocessed updates */ |
520 | _Atomic uint32_t dg_max_queued_updates; | |
521 | ||
cf363e1b MS |
522 | /* Control whether system route notifications should be produced. */ |
523 | bool dg_sys_route_notifs; | |
524 | ||
c831033f MS |
525 | /* Limit number of new updates dequeued at once, to pace an |
526 | * incoming burst. | |
527 | */ | |
528 | uint32_t dg_updates_per_cycle; | |
529 | ||
0545c373 | 530 | _Atomic uint32_t dg_routes_in; |
1d11b21f | 531 | _Atomic uint32_t dg_routes_queued; |
4dfd7a02 | 532 | _Atomic uint32_t dg_routes_queued_max; |
0545c373 | 533 | _Atomic uint32_t dg_route_errors; |
16c628de MS |
534 | _Atomic uint32_t dg_other_errors; |
535 | ||
f820d025 SW |
536 | _Atomic uint32_t dg_nexthops_in; |
537 | _Atomic uint32_t dg_nexthop_errors; | |
538 | ||
16c628de | 539 | _Atomic uint32_t dg_lsps_in; |
16c628de MS |
540 | _Atomic uint32_t dg_lsp_errors; |
541 | ||
97d8d05a MS |
542 | _Atomic uint32_t dg_pws_in; |
543 | _Atomic uint32_t dg_pw_errors; | |
544 | ||
c60522f7 AK |
545 | _Atomic uint32_t dg_br_port_in; |
546 | _Atomic uint32_t dg_br_port_errors; | |
547 | ||
64168803 MS |
548 | _Atomic uint32_t dg_intf_addrs_in; |
549 | _Atomic uint32_t dg_intf_addr_errors; | |
39ffa8e8 DS |
550 | _Atomic uint32_t dg_intf_changes; |
551 | _Atomic uint32_t dg_intf_changes_errors; | |
64168803 | 552 | |
7597ac7b MS |
553 | _Atomic uint32_t dg_macs_in; |
554 | _Atomic uint32_t dg_mac_errors; | |
555 | ||
931fa60c MS |
556 | _Atomic uint32_t dg_neighs_in; |
557 | _Atomic uint32_t dg_neigh_errors; | |
558 | ||
60d8d43b JU |
559 | _Atomic uint32_t dg_rules_in; |
560 | _Atomic uint32_t dg_rule_errors; | |
561 | ||
c831033f | 562 | _Atomic uint32_t dg_update_yields; |
1d11b21f | 563 | |
5162e000 PG |
564 | _Atomic uint32_t dg_iptable_in; |
565 | _Atomic uint32_t dg_iptable_errors; | |
ef524230 PG |
566 | |
567 | _Atomic uint32_t dg_ipset_in; | |
568 | _Atomic uint32_t dg_ipset_errors; | |
569 | _Atomic uint32_t dg_ipset_entry_in; | |
570 | _Atomic uint32_t dg_ipset_entry_errors; | |
571 | ||
e18747a9 PG |
572 | _Atomic uint32_t dg_neightable_in; |
573 | _Atomic uint32_t dg_neightable_errors; | |
574 | ||
62b4b7e4 PG |
575 | _Atomic uint32_t dg_gre_set_in; |
576 | _Atomic uint32_t dg_gre_set_errors; | |
577 | ||
5d414138 SW |
578 | _Atomic uint32_t dg_intfs_in; |
579 | _Atomic uint32_t dg_intf_errors; | |
580 | ||
449a30ed SY |
581 | _Atomic uint32_t dg_tcs_in; |
582 | _Atomic uint32_t dg_tcs_errors; | |
583 | ||
d8c16a95 MS |
584 | /* Dataplane pthread */ |
585 | struct frr_pthread *dg_pthread; | |
586 | ||
7cdb1a84 MS |
587 | /* Event-delivery context 'master' for the dplane */ |
588 | struct thread_master *dg_master; | |
589 | ||
590 | /* Event/'thread' pointer for queued updates */ | |
591 | struct thread *dg_t_update; | |
592 | ||
4dfd7a02 MS |
593 | /* Event pointer for pending shutdown check loop */ |
594 | struct thread *dg_t_shutdown_check; | |
595 | ||
25779064 | 596 | } zdplane_info; |
7cdb1a84 | 597 | |
d166308b MS |
598 | /* Instantiate zns list type */ |
599 | DECLARE_DLIST(zns_info_list, struct dplane_zns_info, link); | |
600 | ||
7cdb1a84 | 601 | /* |
c831033f | 602 | * Lock and unlock for interactions with the zebra 'core' pthread |
7cdb1a84 | 603 | */ |
25779064 | 604 | #define DPLANE_LOCK() pthread_mutex_lock(&zdplane_info.dg_mutex) |
25779064 | 605 | #define DPLANE_UNLOCK() pthread_mutex_unlock(&zdplane_info.dg_mutex) |
7cdb1a84 | 606 | |
c831033f MS |
607 | |
608 | /* | |
609 | * Lock and unlock for individual providers | |
610 | */ | |
611 | #define DPLANE_PROV_LOCK(p) pthread_mutex_lock(&((p)->dp_mutex)) | |
612 | #define DPLANE_PROV_UNLOCK(p) pthread_mutex_unlock(&((p)->dp_mutex)) | |
613 | ||
7cdb1a84 | 614 | /* Prototypes */ |
cc9f21da | 615 | static void dplane_thread_loop(struct thread *event); |
8f74a383 | 616 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de | 617 | enum dplane_op_e op); |
97d8d05a MS |
618 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, |
619 | enum dplane_op_e op); | |
64168803 MS |
620 | static enum zebra_dplane_result intf_addr_update_internal( |
621 | const struct interface *ifp, const struct connected *ifc, | |
622 | enum dplane_op_e op); | |
f73a8467 | 623 | static enum zebra_dplane_result mac_update_common( |
7597ac7b | 624 | enum dplane_op_e op, const struct interface *ifp, |
478566d6 | 625 | const struct interface *br_ifp, |
7597ac7b | 626 | vlanid_t vid, const struct ethaddr *mac, |
f188e68e AK |
627 | struct in_addr vtep_ip, bool sticky, uint32_t nhg_id, |
628 | uint32_t update_flags); | |
0a27a2fe PG |
629 | static enum zebra_dplane_result |
630 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, | |
631 | const void *link, int link_family, | |
632 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
633 | uint32_t update_flags, int protocol); | |
7cdb1a84 MS |
634 | |
635 | /* | |
636 | * Public APIs | |
637 | */ | |
638 | ||
ad6aad4d MS |
639 | /* Obtain thread_master for dataplane thread */ |
640 | struct thread_master *dplane_get_thread_master(void) | |
641 | { | |
642 | return zdplane_info.dg_master; | |
643 | } | |
644 | ||
7cdb1a84 | 645 | /* |
b8e0423d | 646 | * Allocate a dataplane update context |
7cdb1a84 | 647 | */ |
593e4eb1 | 648 | struct zebra_dplane_ctx *dplane_ctx_alloc(void) |
7cdb1a84 | 649 | { |
25779064 | 650 | struct zebra_dplane_ctx *p; |
7cdb1a84 | 651 | |
b8e0423d MS |
652 | /* TODO -- just alloc'ing memory, but would like to maintain |
653 | * a pool | |
654 | */ | |
25779064 | 655 | p = XCALLOC(MTYPE_DP_CTX, sizeof(struct zebra_dplane_ctx)); |
7cdb1a84 | 656 | |
5709131c | 657 | return p; |
7cdb1a84 MS |
658 | } |
659 | ||
cf363e1b MS |
660 | /* Enable system route notifications */ |
661 | void dplane_enable_sys_route_notifs(void) | |
662 | { | |
663 | zdplane_info.dg_sys_route_notifs = true; | |
664 | } | |
665 | ||
7cdb1a84 | 666 | /* |
f73a8467 | 667 | * Clean up dependent/internal allocations inside a context object |
7cdb1a84 | 668 | */ |
f73a8467 | 669 | static void dplane_ctx_free_internal(struct zebra_dplane_ctx *ctx) |
7cdb1a84 | 670 | { |
5917df09 MS |
671 | struct dplane_intf_extra *if_extra, *if_tmp; |
672 | ||
f73a8467 MS |
673 | /* |
674 | * Some internal allocations may need to be freed, depending on | |
16c628de MS |
675 | * the type of info captured in the ctx. |
676 | */ | |
f73a8467 | 677 | switch (ctx->zd_op) { |
16c628de MS |
678 | case DPLANE_OP_ROUTE_INSTALL: |
679 | case DPLANE_OP_ROUTE_UPDATE: | |
680 | case DPLANE_OP_ROUTE_DELETE: | |
cf363e1b MS |
681 | case DPLANE_OP_SYS_ROUTE_ADD: |
682 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
54818e3b | 683 | case DPLANE_OP_ROUTE_NOTIFY: |
b8e0423d | 684 | |
16c628de | 685 | /* Free allocated nexthops */ |
f73a8467 | 686 | if (ctx->u.rinfo.zd_ng.nexthop) { |
7cdb1a84 | 687 | /* This deals with recursive nexthops too */ |
f73a8467 | 688 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); |
16c628de | 689 | |
f73a8467 | 690 | ctx->u.rinfo.zd_ng.nexthop = NULL; |
7cdb1a84 MS |
691 | } |
692 | ||
1d48702e | 693 | /* Free backup info also (if present) */ |
f73a8467 | 694 | if (ctx->u.rinfo.backup_ng.nexthop) { |
1d48702e | 695 | /* This deals with recursive nexthops too */ |
f73a8467 | 696 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); |
1d48702e | 697 | |
f73a8467 | 698 | ctx->u.rinfo.backup_ng.nexthop = NULL; |
1d48702e MS |
699 | } |
700 | ||
f73a8467 | 701 | if (ctx->u.rinfo.zd_old_ng.nexthop) { |
4dfd7a02 | 702 | /* This deals with recursive nexthops too */ |
f73a8467 | 703 | nexthops_free(ctx->u.rinfo.zd_old_ng.nexthop); |
16c628de | 704 | |
f73a8467 | 705 | ctx->u.rinfo.zd_old_ng.nexthop = NULL; |
16c628de MS |
706 | } |
707 | ||
f73a8467 | 708 | if (ctx->u.rinfo.old_backup_ng.nexthop) { |
1d48702e | 709 | /* This deals with recursive nexthops too */ |
f73a8467 | 710 | nexthops_free(ctx->u.rinfo.old_backup_ng.nexthop); |
1d48702e | 711 | |
f73a8467 | 712 | ctx->u.rinfo.old_backup_ng.nexthop = NULL; |
1d48702e MS |
713 | } |
714 | ||
5917df09 MS |
715 | /* Optional extra interface info */ |
716 | TAILQ_FOREACH_SAFE(if_extra, &ctx->u.rinfo.intf_extra_q, | |
717 | link, if_tmp) { | |
718 | TAILQ_REMOVE(&ctx->u.rinfo.intf_extra_q, if_extra, | |
719 | link); | |
720 | XFREE(MTYPE_DP_INTF, if_extra); | |
721 | } | |
722 | ||
16c628de MS |
723 | break; |
724 | ||
f820d025 SW |
725 | case DPLANE_OP_NH_INSTALL: |
726 | case DPLANE_OP_NH_UPDATE: | |
727 | case DPLANE_OP_NH_DELETE: { | |
f73a8467 | 728 | if (ctx->u.rinfo.nhe.ng.nexthop) { |
0c8215cb | 729 | /* This deals with recursive nexthops too */ |
f73a8467 | 730 | nexthops_free(ctx->u.rinfo.nhe.ng.nexthop); |
0c8215cb | 731 | |
f73a8467 | 732 | ctx->u.rinfo.nhe.ng.nexthop = NULL; |
0c8215cb | 733 | } |
f820d025 SW |
734 | break; |
735 | } | |
736 | ||
16c628de MS |
737 | case DPLANE_OP_LSP_INSTALL: |
738 | case DPLANE_OP_LSP_UPDATE: | |
739 | case DPLANE_OP_LSP_DELETE: | |
104e3ad9 | 740 | case DPLANE_OP_LSP_NOTIFY: |
16c628de | 741 | { |
f2595bd5 | 742 | struct zebra_nhlfe *nhlfe; |
16c628de | 743 | |
cd4bb96f MS |
744 | /* Unlink and free allocated NHLFEs */ |
745 | frr_each_safe(nhlfe_list, &ctx->u.lsp.nhlfe_list, nhlfe) { | |
746 | nhlfe_list_del(&ctx->u.lsp.nhlfe_list, nhlfe); | |
747 | zebra_mpls_nhlfe_free(nhlfe); | |
748 | } | |
749 | ||
750 | /* Unlink and free allocated backup NHLFEs, if present */ | |
751 | frr_each_safe(nhlfe_list, | |
752 | &(ctx->u.lsp.backup_nhlfe_list), nhlfe) { | |
753 | nhlfe_list_del(&ctx->u.lsp.backup_nhlfe_list, | |
754 | nhlfe); | |
755 | zebra_mpls_nhlfe_free(nhlfe); | |
756 | } | |
01ce7cba | 757 | |
cd4bb96f | 758 | /* Clear pointers in lsp struct, in case we're caching |
16c628de MS |
759 | * free context structs. |
760 | */ | |
ee70f629 | 761 | nhlfe_list_init(&ctx->u.lsp.nhlfe_list); |
f73a8467 | 762 | ctx->u.lsp.best_nhlfe = NULL; |
cd4bb96f | 763 | nhlfe_list_init(&ctx->u.lsp.backup_nhlfe_list); |
16c628de MS |
764 | |
765 | break; | |
766 | } | |
767 | ||
97d8d05a MS |
768 | case DPLANE_OP_PW_INSTALL: |
769 | case DPLANE_OP_PW_UNINSTALL: | |
16d69787 | 770 | /* Free allocated nexthops */ |
072b487b | 771 | if (ctx->u.pw.fib_nhg.nexthop) { |
16d69787 | 772 | /* This deals with recursive nexthops too */ |
072b487b MS |
773 | nexthops_free(ctx->u.pw.fib_nhg.nexthop); |
774 | ||
775 | ctx->u.pw.fib_nhg.nexthop = NULL; | |
776 | } | |
777 | if (ctx->u.pw.primary_nhg.nexthop) { | |
778 | nexthops_free(ctx->u.pw.primary_nhg.nexthop); | |
16d69787 | 779 | |
072b487b MS |
780 | ctx->u.pw.primary_nhg.nexthop = NULL; |
781 | } | |
782 | if (ctx->u.pw.backup_nhg.nexthop) { | |
783 | nexthops_free(ctx->u.pw.backup_nhg.nexthop); | |
784 | ||
785 | ctx->u.pw.backup_nhg.nexthop = NULL; | |
16d69787 MS |
786 | } |
787 | break; | |
788 | ||
a4a4802a MS |
789 | case DPLANE_OP_ADDR_INSTALL: |
790 | case DPLANE_OP_ADDR_UNINSTALL: | |
9d59df63 MS |
791 | case DPLANE_OP_INTF_ADDR_ADD: |
792 | case DPLANE_OP_INTF_ADDR_DEL: | |
64168803 | 793 | /* Maybe free label string, if allocated */ |
f73a8467 MS |
794 | if (ctx->u.intf.label != NULL && |
795 | ctx->u.intf.label != ctx->u.intf.label_buf) { | |
b6b6e59c | 796 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
f73a8467 | 797 | ctx->u.intf.label = NULL; |
64168803 MS |
798 | } |
799 | break; | |
800 | ||
7597ac7b MS |
801 | case DPLANE_OP_MAC_INSTALL: |
802 | case DPLANE_OP_MAC_DELETE: | |
f2412b2d | 803 | case DPLANE_OP_NEIGH_INSTALL: |
931fa60c | 804 | case DPLANE_OP_NEIGH_UPDATE: |
f2412b2d | 805 | case DPLANE_OP_NEIGH_DELETE: |
0bbd4ff4 MS |
806 | case DPLANE_OP_VTEP_ADD: |
807 | case DPLANE_OP_VTEP_DELETE: | |
60d8d43b JU |
808 | case DPLANE_OP_RULE_ADD: |
809 | case DPLANE_OP_RULE_DELETE: | |
810 | case DPLANE_OP_RULE_UPDATE: | |
d68e74b4 | 811 | case DPLANE_OP_NEIGH_DISCOVER: |
c60522f7 | 812 | case DPLANE_OP_BR_PORT_UPDATE: |
0a27a2fe PG |
813 | case DPLANE_OP_NEIGH_IP_INSTALL: |
814 | case DPLANE_OP_NEIGH_IP_DELETE: | |
16c628de | 815 | case DPLANE_OP_NONE: |
ef524230 PG |
816 | case DPLANE_OP_IPSET_ADD: |
817 | case DPLANE_OP_IPSET_DELETE: | |
5d414138 SW |
818 | case DPLANE_OP_INTF_INSTALL: |
819 | case DPLANE_OP_INTF_UPDATE: | |
820 | case DPLANE_OP_INTF_DELETE: | |
c317d3f2 SY |
821 | case DPLANE_OP_TC_QDISC_INSTALL: |
822 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
823 | case DPLANE_OP_TC_CLASS_ADD: | |
824 | case DPLANE_OP_TC_CLASS_DELETE: | |
825 | case DPLANE_OP_TC_CLASS_UPDATE: | |
826 | case DPLANE_OP_TC_FILTER_ADD: | |
827 | case DPLANE_OP_TC_FILTER_DELETE: | |
828 | case DPLANE_OP_TC_FILTER_UPDATE: | |
16c628de | 829 | break; |
5162e000 | 830 | |
ef524230 PG |
831 | case DPLANE_OP_IPSET_ENTRY_ADD: |
832 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
833 | break; | |
e18747a9 PG |
834 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
835 | break; | |
5162e000 PG |
836 | case DPLANE_OP_IPTABLE_ADD: |
837 | case DPLANE_OP_IPTABLE_DELETE: | |
1cc38067 | 838 | if (ctx->u.iptable.interface_name_list) |
5162e000 | 839 | list_delete(&ctx->u.iptable.interface_name_list); |
62b4b7e4 PG |
840 | break; |
841 | case DPLANE_OP_GRE_SET: | |
728f2017 | 842 | case DPLANE_OP_INTF_NETCONFIG: |
62b4b7e4 | 843 | break; |
7cdb1a84 | 844 | } |
f73a8467 MS |
845 | } |
846 | ||
847 | /* | |
848 | * Free a dataplane results context. | |
849 | */ | |
850 | static void dplane_ctx_free(struct zebra_dplane_ctx **pctx) | |
851 | { | |
852 | if (pctx == NULL) | |
853 | return; | |
854 | ||
855 | DPLANE_CTX_VALID(*pctx); | |
856 | ||
857 | /* TODO -- just freeing memory, but would like to maintain | |
858 | * a pool | |
859 | */ | |
860 | ||
861 | /* Some internal allocations may need to be freed, depending on | |
862 | * the type of info captured in the ctx. | |
863 | */ | |
864 | dplane_ctx_free_internal(*pctx); | |
16c628de MS |
865 | |
866 | XFREE(MTYPE_DP_CTX, *pctx); | |
7cdb1a84 MS |
867 | } |
868 | ||
f73a8467 MS |
869 | /* |
870 | * Reset an allocated context object for re-use. All internal allocations are | |
871 | * freed and the context is memset. | |
872 | */ | |
873 | void dplane_ctx_reset(struct zebra_dplane_ctx *ctx) | |
874 | { | |
875 | dplane_ctx_free_internal(ctx); | |
876 | memset(ctx, 0, sizeof(*ctx)); | |
877 | } | |
878 | ||
7cdb1a84 MS |
879 | /* |
880 | * Return a context block to the dplane module after processing | |
881 | */ | |
25779064 | 882 | void dplane_ctx_fini(struct zebra_dplane_ctx **pctx) |
7cdb1a84 | 883 | { |
14b0bc8e | 884 | /* TODO -- maintain pool; for now, just free */ |
7cdb1a84 MS |
885 | dplane_ctx_free(pctx); |
886 | } | |
887 | ||
888 | /* Enqueue a context block */ | |
25779064 MS |
889 | void dplane_ctx_enqueue_tail(struct dplane_ctx_q *q, |
890 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 | 891 | { |
25779064 | 892 | TAILQ_INSERT_TAIL(q, (struct zebra_dplane_ctx *)ctx, zd_q_entries); |
7cdb1a84 MS |
893 | } |
894 | ||
14b0bc8e MS |
895 | /* Append a list of context blocks to another list */ |
896 | void dplane_ctx_list_append(struct dplane_ctx_q *to_list, | |
897 | struct dplane_ctx_q *from_list) | |
898 | { | |
899 | if (TAILQ_FIRST(from_list)) { | |
900 | TAILQ_CONCAT(to_list, from_list, zd_q_entries); | |
901 | ||
902 | /* And clear 'from' list */ | |
903 | TAILQ_INIT(from_list); | |
904 | } | |
905 | } | |
906 | ||
c8453cd7 DS |
907 | struct zebra_dplane_ctx *dplane_ctx_get_head(struct dplane_ctx_q *q) |
908 | { | |
909 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); | |
910 | ||
911 | return ctx; | |
912 | } | |
913 | ||
7cdb1a84 | 914 | /* Dequeue a context block from the head of a list */ |
68b375e0 | 915 | struct zebra_dplane_ctx *dplane_ctx_dequeue(struct dplane_ctx_q *q) |
7cdb1a84 | 916 | { |
25779064 | 917 | struct zebra_dplane_ctx *ctx = TAILQ_FIRST(q); |
5709131c MS |
918 | |
919 | if (ctx) | |
7cdb1a84 | 920 | TAILQ_REMOVE(q, ctx, zd_q_entries); |
7cdb1a84 | 921 | |
68b375e0 | 922 | return ctx; |
7cdb1a84 MS |
923 | } |
924 | ||
925 | /* | |
926 | * Accessors for information from the context object | |
927 | */ | |
25779064 MS |
928 | enum zebra_dplane_result dplane_ctx_get_status( |
929 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
930 | { |
931 | DPLANE_CTX_VALID(ctx); | |
932 | ||
5709131c | 933 | return ctx->zd_status; |
7cdb1a84 MS |
934 | } |
935 | ||
c831033f MS |
936 | void dplane_ctx_set_status(struct zebra_dplane_ctx *ctx, |
937 | enum zebra_dplane_result status) | |
938 | { | |
939 | DPLANE_CTX_VALID(ctx); | |
940 | ||
941 | ctx->zd_status = status; | |
942 | } | |
943 | ||
944 | /* Retrieve last/current provider id */ | |
945 | uint32_t dplane_ctx_get_provider(const struct zebra_dplane_ctx *ctx) | |
946 | { | |
947 | DPLANE_CTX_VALID(ctx); | |
948 | return ctx->zd_provider; | |
949 | } | |
950 | ||
951 | /* Providers run before the kernel can control whether a kernel | |
952 | * update should be done. | |
953 | */ | |
954 | void dplane_ctx_set_skip_kernel(struct zebra_dplane_ctx *ctx) | |
955 | { | |
956 | DPLANE_CTX_VALID(ctx); | |
957 | ||
958 | SET_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
959 | } | |
960 | ||
961 | bool dplane_ctx_is_skip_kernel(const struct zebra_dplane_ctx *ctx) | |
962 | { | |
963 | DPLANE_CTX_VALID(ctx); | |
964 | ||
965 | return CHECK_FLAG(ctx->zd_flags, DPLANE_CTX_FLAG_NO_KERNEL); | |
966 | } | |
967 | ||
593e4eb1 MS |
968 | void dplane_ctx_set_op(struct zebra_dplane_ctx *ctx, enum dplane_op_e op) |
969 | { | |
970 | DPLANE_CTX_VALID(ctx); | |
971 | ctx->zd_op = op; | |
972 | } | |
973 | ||
25779064 | 974 | enum dplane_op_e dplane_ctx_get_op(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
975 | { |
976 | DPLANE_CTX_VALID(ctx); | |
977 | ||
5709131c | 978 | return ctx->zd_op; |
7cdb1a84 MS |
979 | } |
980 | ||
5709131c | 981 | const char *dplane_op2str(enum dplane_op_e op) |
7cdb1a84 MS |
982 | { |
983 | const char *ret = "UNKNOWN"; | |
984 | ||
5709131c | 985 | switch (op) { |
7cdb1a84 MS |
986 | case DPLANE_OP_NONE: |
987 | ret = "NONE"; | |
988 | break; | |
989 | ||
990 | /* Route update */ | |
991 | case DPLANE_OP_ROUTE_INSTALL: | |
992 | ret = "ROUTE_INSTALL"; | |
993 | break; | |
994 | case DPLANE_OP_ROUTE_UPDATE: | |
995 | ret = "ROUTE_UPDATE"; | |
996 | break; | |
997 | case DPLANE_OP_ROUTE_DELETE: | |
998 | ret = "ROUTE_DELETE"; | |
999 | break; | |
54818e3b MS |
1000 | case DPLANE_OP_ROUTE_NOTIFY: |
1001 | ret = "ROUTE_NOTIFY"; | |
1002 | break; | |
7cdb1a84 | 1003 | |
f820d025 SW |
1004 | /* Nexthop update */ |
1005 | case DPLANE_OP_NH_INSTALL: | |
1006 | ret = "NH_INSTALL"; | |
1007 | break; | |
1008 | case DPLANE_OP_NH_UPDATE: | |
1009 | ret = "NH_UPDATE"; | |
1010 | break; | |
1011 | case DPLANE_OP_NH_DELETE: | |
1012 | ret = "NH_DELETE"; | |
1013 | break; | |
1014 | ||
16c628de MS |
1015 | case DPLANE_OP_LSP_INSTALL: |
1016 | ret = "LSP_INSTALL"; | |
1017 | break; | |
1018 | case DPLANE_OP_LSP_UPDATE: | |
1019 | ret = "LSP_UPDATE"; | |
1020 | break; | |
1021 | case DPLANE_OP_LSP_DELETE: | |
1022 | ret = "LSP_DELETE"; | |
1023 | break; | |
104e3ad9 MS |
1024 | case DPLANE_OP_LSP_NOTIFY: |
1025 | ret = "LSP_NOTIFY"; | |
1026 | break; | |
16c628de | 1027 | |
97d8d05a MS |
1028 | case DPLANE_OP_PW_INSTALL: |
1029 | ret = "PW_INSTALL"; | |
1030 | break; | |
1031 | case DPLANE_OP_PW_UNINSTALL: | |
1032 | ret = "PW_UNINSTALL"; | |
1033 | break; | |
1034 | ||
cf363e1b MS |
1035 | case DPLANE_OP_SYS_ROUTE_ADD: |
1036 | ret = "SYS_ROUTE_ADD"; | |
1037 | break; | |
1038 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
1039 | ret = "SYS_ROUTE_DEL"; | |
1040 | break; | |
a4a4802a | 1041 | |
c60522f7 AK |
1042 | case DPLANE_OP_BR_PORT_UPDATE: |
1043 | ret = "BR_PORT_UPDATE"; | |
1044 | break; | |
1045 | ||
a4a4802a MS |
1046 | case DPLANE_OP_ADDR_INSTALL: |
1047 | ret = "ADDR_INSTALL"; | |
1048 | break; | |
1049 | case DPLANE_OP_ADDR_UNINSTALL: | |
1050 | ret = "ADDR_UNINSTALL"; | |
1051 | break; | |
1052 | ||
7597ac7b MS |
1053 | case DPLANE_OP_MAC_INSTALL: |
1054 | ret = "MAC_INSTALL"; | |
1055 | break; | |
1056 | case DPLANE_OP_MAC_DELETE: | |
1057 | ret = "MAC_DELETE"; | |
1058 | break; | |
f2412b2d MS |
1059 | |
1060 | case DPLANE_OP_NEIGH_INSTALL: | |
1061 | ret = "NEIGH_INSTALL"; | |
1062 | break; | |
931fa60c MS |
1063 | case DPLANE_OP_NEIGH_UPDATE: |
1064 | ret = "NEIGH_UPDATE"; | |
1065 | break; | |
f2412b2d MS |
1066 | case DPLANE_OP_NEIGH_DELETE: |
1067 | ret = "NEIGH_DELETE"; | |
1068 | break; | |
0bbd4ff4 MS |
1069 | case DPLANE_OP_VTEP_ADD: |
1070 | ret = "VTEP_ADD"; | |
1071 | break; | |
1072 | case DPLANE_OP_VTEP_DELETE: | |
1073 | ret = "VTEP_DELETE"; | |
1074 | break; | |
60d8d43b JU |
1075 | |
1076 | case DPLANE_OP_RULE_ADD: | |
1077 | ret = "RULE_ADD"; | |
1078 | break; | |
1079 | case DPLANE_OP_RULE_DELETE: | |
1080 | ret = "RULE_DELETE"; | |
1081 | break; | |
1082 | case DPLANE_OP_RULE_UPDATE: | |
1083 | ret = "RULE_UPDATE"; | |
1084 | break; | |
d68e74b4 JU |
1085 | |
1086 | case DPLANE_OP_NEIGH_DISCOVER: | |
1087 | ret = "NEIGH_DISCOVER"; | |
1088 | break; | |
5162e000 PG |
1089 | |
1090 | case DPLANE_OP_IPTABLE_ADD: | |
1091 | ret = "IPTABLE_ADD"; | |
1092 | break; | |
1093 | case DPLANE_OP_IPTABLE_DELETE: | |
1094 | ret = "IPTABLE_DELETE"; | |
1095 | break; | |
ef524230 PG |
1096 | case DPLANE_OP_IPSET_ADD: |
1097 | ret = "IPSET_ADD"; | |
1098 | break; | |
1099 | case DPLANE_OP_IPSET_DELETE: | |
1100 | ret = "IPSET_DELETE"; | |
1101 | break; | |
1102 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
1103 | ret = "IPSET_ENTRY_ADD"; | |
1104 | break; | |
1105 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
1106 | ret = "IPSET_ENTRY_DELETE"; | |
1107 | break; | |
0a27a2fe PG |
1108 | case DPLANE_OP_NEIGH_IP_INSTALL: |
1109 | ret = "NEIGH_IP_INSTALL"; | |
1110 | break; | |
1111 | case DPLANE_OP_NEIGH_IP_DELETE: | |
1112 | ret = "NEIGH_IP_DELETE"; | |
1113 | break; | |
e18747a9 PG |
1114 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
1115 | ret = "NEIGH_TABLE_UPDATE"; | |
1116 | break; | |
62b4b7e4 PG |
1117 | |
1118 | case DPLANE_OP_GRE_SET: | |
1119 | ret = "GRE_SET"; | |
1120 | break; | |
9d59df63 MS |
1121 | |
1122 | case DPLANE_OP_INTF_ADDR_ADD: | |
1123 | return "INTF_ADDR_ADD"; | |
1124 | ||
1125 | case DPLANE_OP_INTF_ADDR_DEL: | |
1126 | return "INTF_ADDR_DEL"; | |
728f2017 MS |
1127 | |
1128 | case DPLANE_OP_INTF_NETCONFIG: | |
1129 | return "INTF_NETCONFIG"; | |
5d414138 SW |
1130 | |
1131 | case DPLANE_OP_INTF_INSTALL: | |
1132 | ret = "INTF_INSTALL"; | |
1133 | break; | |
1134 | case DPLANE_OP_INTF_UPDATE: | |
1135 | ret = "INTF_UPDATE"; | |
1136 | break; | |
1137 | case DPLANE_OP_INTF_DELETE: | |
1138 | ret = "INTF_DELETE"; | |
1139 | break; | |
449a30ed | 1140 | |
c317d3f2 SY |
1141 | case DPLANE_OP_TC_QDISC_INSTALL: |
1142 | ret = "TC_QDISC_INSTALL"; | |
1143 | break; | |
1144 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
1145 | ret = "TC_QDISC_UNINSTALL"; | |
1146 | break; | |
1147 | case DPLANE_OP_TC_CLASS_ADD: | |
1148 | ret = "TC_CLASS_ADD"; | |
1149 | break; | |
1150 | case DPLANE_OP_TC_CLASS_DELETE: | |
1151 | ret = "TC_CLASS_DELETE"; | |
1152 | break; | |
1153 | case DPLANE_OP_TC_CLASS_UPDATE: | |
1154 | ret = "TC_CLASS_UPDATE"; | |
1155 | break; | |
1156 | case DPLANE_OP_TC_FILTER_ADD: | |
1157 | ret = "TC_FILTER_ADD"; | |
449a30ed | 1158 | break; |
c317d3f2 SY |
1159 | case DPLANE_OP_TC_FILTER_DELETE: |
1160 | ret = "TC_FILTER_DELETE"; | |
449a30ed | 1161 | break; |
c317d3f2 SY |
1162 | case DPLANE_OP_TC_FILTER_UPDATE: |
1163 | ret = "TC__FILTER_UPDATE"; | |
449a30ed | 1164 | break; |
5b94ec50 | 1165 | } |
7cdb1a84 | 1166 | |
5709131c | 1167 | return ret; |
7cdb1a84 MS |
1168 | } |
1169 | ||
f183e380 MS |
1170 | const char *dplane_res2str(enum zebra_dplane_result res) |
1171 | { | |
1172 | const char *ret = "<Unknown>"; | |
1173 | ||
1174 | switch (res) { | |
1175 | case ZEBRA_DPLANE_REQUEST_FAILURE: | |
1176 | ret = "FAILURE"; | |
1177 | break; | |
1178 | case ZEBRA_DPLANE_REQUEST_QUEUED: | |
1179 | ret = "QUEUED"; | |
1180 | break; | |
1181 | case ZEBRA_DPLANE_REQUEST_SUCCESS: | |
1182 | ret = "SUCCESS"; | |
1183 | break; | |
5b94ec50 | 1184 | } |
f183e380 MS |
1185 | |
1186 | return ret; | |
1187 | } | |
1188 | ||
593e4eb1 MS |
1189 | void dplane_ctx_set_dest(struct zebra_dplane_ctx *ctx, |
1190 | const struct prefix *dest) | |
1191 | { | |
1192 | DPLANE_CTX_VALID(ctx); | |
1193 | ||
1194 | prefix_copy(&(ctx->u.rinfo.zd_dest), dest); | |
1195 | } | |
1196 | ||
25779064 | 1197 | const struct prefix *dplane_ctx_get_dest(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1198 | { |
1199 | DPLANE_CTX_VALID(ctx); | |
1200 | ||
0f461727 | 1201 | return &(ctx->u.rinfo.zd_dest); |
7cdb1a84 MS |
1202 | } |
1203 | ||
593e4eb1 MS |
1204 | void dplane_ctx_set_src(struct zebra_dplane_ctx *ctx, const struct prefix *src) |
1205 | { | |
1206 | DPLANE_CTX_VALID(ctx); | |
1207 | ||
1208 | if (src) | |
1209 | prefix_copy(&(ctx->u.rinfo.zd_src), src); | |
1210 | else | |
1211 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(struct prefix)); | |
1212 | } | |
1213 | ||
5709131c | 1214 | /* Source prefix is a little special - return NULL for "no src prefix" */ |
25779064 | 1215 | const struct prefix *dplane_ctx_get_src(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1216 | { |
1217 | DPLANE_CTX_VALID(ctx); | |
1218 | ||
0f461727 MS |
1219 | if (ctx->u.rinfo.zd_src.prefixlen == 0 && |
1220 | IN6_IS_ADDR_UNSPECIFIED(&(ctx->u.rinfo.zd_src.u.prefix6))) { | |
5709131c | 1221 | return NULL; |
7cdb1a84 | 1222 | } else { |
0f461727 | 1223 | return &(ctx->u.rinfo.zd_src); |
7cdb1a84 MS |
1224 | } |
1225 | } | |
1226 | ||
25779064 | 1227 | bool dplane_ctx_is_update(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1228 | { |
1229 | DPLANE_CTX_VALID(ctx); | |
1230 | ||
5709131c | 1231 | return ctx->zd_is_update; |
7cdb1a84 MS |
1232 | } |
1233 | ||
25779064 | 1234 | uint32_t dplane_ctx_get_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1235 | { |
1236 | DPLANE_CTX_VALID(ctx); | |
1237 | ||
5709131c | 1238 | return ctx->zd_seq; |
7cdb1a84 MS |
1239 | } |
1240 | ||
25779064 | 1241 | uint32_t dplane_ctx_get_old_seq(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1242 | { |
1243 | DPLANE_CTX_VALID(ctx); | |
1244 | ||
5709131c | 1245 | return ctx->zd_old_seq; |
7cdb1a84 MS |
1246 | } |
1247 | ||
593e4eb1 MS |
1248 | void dplane_ctx_set_vrf(struct zebra_dplane_ctx *ctx, vrf_id_t vrf) |
1249 | { | |
1250 | DPLANE_CTX_VALID(ctx); | |
1251 | ||
1252 | ctx->zd_vrf_id = vrf; | |
1253 | } | |
1254 | ||
25779064 | 1255 | vrf_id_t dplane_ctx_get_vrf(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1256 | { |
1257 | DPLANE_CTX_VALID(ctx); | |
1258 | ||
5709131c | 1259 | return ctx->zd_vrf_id; |
7cdb1a84 MS |
1260 | } |
1261 | ||
971bad84 MS |
1262 | /* In some paths we have only a namespace id */ |
1263 | void dplane_ctx_set_ns_id(struct zebra_dplane_ctx *ctx, ns_id_t nsid) | |
1264 | { | |
1265 | DPLANE_CTX_VALID(ctx); | |
1266 | ||
1267 | ctx->zd_ns_info.ns_id = nsid; | |
1268 | } | |
1269 | ||
1270 | ns_id_t dplane_ctx_get_ns_id(const struct zebra_dplane_ctx *ctx) | |
1271 | { | |
1272 | DPLANE_CTX_VALID(ctx); | |
1273 | ||
1274 | return ctx->zd_ns_info.ns_id; | |
1275 | } | |
1276 | ||
0024a559 MS |
1277 | bool dplane_ctx_is_from_notif(const struct zebra_dplane_ctx *ctx) |
1278 | { | |
1279 | DPLANE_CTX_VALID(ctx); | |
1280 | ||
1281 | return (ctx->zd_notif_provider != 0); | |
1282 | } | |
1283 | ||
1284 | uint32_t dplane_ctx_get_notif_provider(const struct zebra_dplane_ctx *ctx) | |
1285 | { | |
1286 | DPLANE_CTX_VALID(ctx); | |
1287 | ||
1288 | return ctx->zd_notif_provider; | |
1289 | } | |
1290 | ||
9651af61 MS |
1291 | void dplane_ctx_set_notif_provider(struct zebra_dplane_ctx *ctx, |
1292 | uint32_t id) | |
1293 | { | |
1294 | DPLANE_CTX_VALID(ctx); | |
1295 | ||
1296 | ctx->zd_notif_provider = id; | |
1297 | } | |
fd563cc7 | 1298 | |
7c7ef4a8 MS |
1299 | const char *dplane_ctx_get_ifname(const struct zebra_dplane_ctx *ctx) |
1300 | { | |
1301 | DPLANE_CTX_VALID(ctx); | |
1302 | ||
1303 | return ctx->zd_ifname; | |
1304 | } | |
1305 | ||
fd563cc7 KS |
1306 | void dplane_ctx_set_ifname(struct zebra_dplane_ctx *ctx, const char *ifname) |
1307 | { | |
1308 | DPLANE_CTX_VALID(ctx); | |
1309 | ||
1310 | if (!ifname) | |
1311 | return; | |
1312 | ||
1313 | strlcpy(ctx->zd_ifname, ifname, sizeof(ctx->zd_ifname)); | |
1314 | } | |
1315 | ||
7c7ef4a8 MS |
1316 | ifindex_t dplane_ctx_get_ifindex(const struct zebra_dplane_ctx *ctx) |
1317 | { | |
1318 | DPLANE_CTX_VALID(ctx); | |
1319 | ||
1320 | return ctx->zd_ifindex; | |
1321 | } | |
9651af61 | 1322 | |
971bad84 MS |
1323 | void dplane_ctx_set_ifindex(struct zebra_dplane_ctx *ctx, ifindex_t ifindex) |
1324 | { | |
1325 | DPLANE_CTX_VALID(ctx); | |
1326 | ||
1327 | ctx->zd_ifindex = ifindex; | |
1328 | } | |
1329 | ||
593e4eb1 MS |
1330 | void dplane_ctx_set_type(struct zebra_dplane_ctx *ctx, int type) |
1331 | { | |
1332 | DPLANE_CTX_VALID(ctx); | |
1333 | ||
1334 | ctx->u.rinfo.zd_type = type; | |
1335 | } | |
1336 | ||
25779064 | 1337 | int dplane_ctx_get_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1338 | { |
1339 | DPLANE_CTX_VALID(ctx); | |
1340 | ||
0f461727 | 1341 | return ctx->u.rinfo.zd_type; |
7cdb1a84 MS |
1342 | } |
1343 | ||
25779064 | 1344 | int dplane_ctx_get_old_type(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1345 | { |
1346 | DPLANE_CTX_VALID(ctx); | |
1347 | ||
0f461727 | 1348 | return ctx->u.rinfo.zd_old_type; |
7cdb1a84 MS |
1349 | } |
1350 | ||
593e4eb1 MS |
1351 | void dplane_ctx_set_afi(struct zebra_dplane_ctx *ctx, afi_t afi) |
1352 | { | |
1353 | DPLANE_CTX_VALID(ctx); | |
1354 | ||
1355 | ctx->u.rinfo.zd_afi = afi; | |
1356 | } | |
1357 | ||
25779064 | 1358 | afi_t dplane_ctx_get_afi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1359 | { |
1360 | DPLANE_CTX_VALID(ctx); | |
1361 | ||
0f461727 | 1362 | return ctx->u.rinfo.zd_afi; |
7cdb1a84 MS |
1363 | } |
1364 | ||
593e4eb1 MS |
1365 | void dplane_ctx_set_safi(struct zebra_dplane_ctx *ctx, safi_t safi) |
1366 | { | |
1367 | DPLANE_CTX_VALID(ctx); | |
1368 | ||
1369 | ctx->u.rinfo.zd_safi = safi; | |
1370 | } | |
1371 | ||
25779064 | 1372 | safi_t dplane_ctx_get_safi(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1373 | { |
1374 | DPLANE_CTX_VALID(ctx); | |
1375 | ||
0f461727 | 1376 | return ctx->u.rinfo.zd_safi; |
7cdb1a84 MS |
1377 | } |
1378 | ||
593e4eb1 MS |
1379 | void dplane_ctx_set_table(struct zebra_dplane_ctx *ctx, uint32_t table) |
1380 | { | |
1381 | DPLANE_CTX_VALID(ctx); | |
1382 | ||
1383 | ctx->zd_table_id = table; | |
1384 | } | |
1385 | ||
25779064 | 1386 | uint32_t dplane_ctx_get_table(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1387 | { |
1388 | DPLANE_CTX_VALID(ctx); | |
1389 | ||
5709131c | 1390 | return ctx->zd_table_id; |
7cdb1a84 MS |
1391 | } |
1392 | ||
25779064 | 1393 | route_tag_t dplane_ctx_get_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1394 | { |
1395 | DPLANE_CTX_VALID(ctx); | |
1396 | ||
0f461727 | 1397 | return ctx->u.rinfo.zd_tag; |
7cdb1a84 MS |
1398 | } |
1399 | ||
6a91ae98 MS |
1400 | void dplane_ctx_set_tag(struct zebra_dplane_ctx *ctx, route_tag_t tag) |
1401 | { | |
1402 | DPLANE_CTX_VALID(ctx); | |
1403 | ||
1404 | ctx->u.rinfo.zd_tag = tag; | |
1405 | } | |
1406 | ||
25779064 | 1407 | route_tag_t dplane_ctx_get_old_tag(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1408 | { |
1409 | DPLANE_CTX_VALID(ctx); | |
1410 | ||
0f461727 | 1411 | return ctx->u.rinfo.zd_old_tag; |
7cdb1a84 MS |
1412 | } |
1413 | ||
25779064 | 1414 | uint16_t dplane_ctx_get_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1415 | { |
1416 | DPLANE_CTX_VALID(ctx); | |
1417 | ||
0f461727 | 1418 | return ctx->u.rinfo.zd_instance; |
7cdb1a84 MS |
1419 | } |
1420 | ||
6a91ae98 MS |
1421 | void dplane_ctx_set_instance(struct zebra_dplane_ctx *ctx, uint16_t instance) |
1422 | { | |
1423 | DPLANE_CTX_VALID(ctx); | |
1424 | ||
1425 | ctx->u.rinfo.zd_instance = instance; | |
1426 | } | |
1427 | ||
25779064 | 1428 | uint16_t dplane_ctx_get_old_instance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1429 | { |
1430 | DPLANE_CTX_VALID(ctx); | |
1431 | ||
0f461727 | 1432 | return ctx->u.rinfo.zd_old_instance; |
7cdb1a84 MS |
1433 | } |
1434 | ||
10388e99 DS |
1435 | uint32_t dplane_ctx_get_flags(const struct zebra_dplane_ctx *ctx) |
1436 | { | |
1437 | DPLANE_CTX_VALID(ctx); | |
1438 | ||
1439 | return ctx->u.rinfo.zd_flags; | |
1440 | } | |
1441 | ||
1442 | void dplane_ctx_set_flags(struct zebra_dplane_ctx *ctx, uint32_t flags) | |
1443 | { | |
1444 | DPLANE_CTX_VALID(ctx); | |
1445 | ||
1446 | ctx->u.rinfo.zd_flags = flags; | |
1447 | } | |
1448 | ||
25779064 | 1449 | uint32_t dplane_ctx_get_metric(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1450 | { |
1451 | DPLANE_CTX_VALID(ctx); | |
1452 | ||
0f461727 | 1453 | return ctx->u.rinfo.zd_metric; |
7cdb1a84 MS |
1454 | } |
1455 | ||
25779064 | 1456 | uint32_t dplane_ctx_get_old_metric(const struct zebra_dplane_ctx *ctx) |
01ce7cba MS |
1457 | { |
1458 | DPLANE_CTX_VALID(ctx); | |
1459 | ||
0f461727 | 1460 | return ctx->u.rinfo.zd_old_metric; |
01ce7cba MS |
1461 | } |
1462 | ||
25779064 | 1463 | uint32_t dplane_ctx_get_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1464 | { |
1465 | DPLANE_CTX_VALID(ctx); | |
1466 | ||
0f461727 | 1467 | return ctx->u.rinfo.zd_mtu; |
7cdb1a84 MS |
1468 | } |
1469 | ||
25779064 | 1470 | uint32_t dplane_ctx_get_nh_mtu(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1471 | { |
1472 | DPLANE_CTX_VALID(ctx); | |
1473 | ||
0f461727 | 1474 | return ctx->u.rinfo.zd_nexthop_mtu; |
7cdb1a84 MS |
1475 | } |
1476 | ||
25779064 | 1477 | uint8_t dplane_ctx_get_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1478 | { |
1479 | DPLANE_CTX_VALID(ctx); | |
1480 | ||
0f461727 | 1481 | return ctx->u.rinfo.zd_distance; |
7cdb1a84 MS |
1482 | } |
1483 | ||
6a91ae98 MS |
1484 | void dplane_ctx_set_distance(struct zebra_dplane_ctx *ctx, uint8_t distance) |
1485 | { | |
1486 | DPLANE_CTX_VALID(ctx); | |
1487 | ||
1488 | ctx->u.rinfo.zd_distance = distance; | |
1489 | } | |
1490 | ||
25779064 | 1491 | uint8_t dplane_ctx_get_old_distance(const struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
1492 | { |
1493 | DPLANE_CTX_VALID(ctx); | |
1494 | ||
0f461727 | 1495 | return ctx->u.rinfo.zd_old_distance; |
7cdb1a84 MS |
1496 | } |
1497 | ||
c317d3f2 SY |
1498 | int dplane_ctx_tc_qdisc_get_kind(const struct zebra_dplane_ctx *ctx) |
1499 | { | |
1500 | DPLANE_CTX_VALID(ctx); | |
1501 | ||
1502 | return ctx->u.tc_qdisc.kind; | |
1503 | } | |
1504 | ||
1505 | const char *dplane_ctx_tc_qdisc_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1506 | { | |
1507 | DPLANE_CTX_VALID(ctx); | |
1508 | ||
1509 | return ctx->u.tc_qdisc.kind_str; | |
1510 | } | |
1511 | ||
1512 | uint32_t dplane_ctx_tc_class_get_handle(const struct zebra_dplane_ctx *ctx) | |
1513 | { | |
1514 | DPLANE_CTX_VALID(ctx); | |
1515 | ||
1516 | return ctx->u.tc_class.handle; | |
1517 | } | |
1518 | ||
1519 | int dplane_ctx_tc_class_get_kind(const struct zebra_dplane_ctx *ctx) | |
1520 | { | |
1521 | DPLANE_CTX_VALID(ctx); | |
1522 | ||
1523 | return ctx->u.tc_class.kind; | |
1524 | } | |
1525 | ||
1526 | const char *dplane_ctx_tc_class_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1527 | { | |
1528 | DPLANE_CTX_VALID(ctx); | |
1529 | ||
1530 | return ctx->u.tc_class.kind_str; | |
1531 | } | |
1532 | ||
1533 | uint64_t dplane_ctx_tc_class_get_rate(const struct zebra_dplane_ctx *ctx) | |
1534 | { | |
1535 | DPLANE_CTX_VALID(ctx); | |
1536 | ||
1537 | return ctx->u.tc_class.rate; | |
1538 | } | |
1539 | ||
1540 | uint64_t dplane_ctx_tc_class_get_ceil(const struct zebra_dplane_ctx *ctx) | |
1541 | { | |
1542 | DPLANE_CTX_VALID(ctx); | |
1543 | ||
1544 | return ctx->u.tc_class.ceil; | |
1545 | } | |
1546 | ||
1547 | int dplane_ctx_tc_filter_get_kind(const struct zebra_dplane_ctx *ctx) | |
1548 | { | |
1549 | DPLANE_CTX_VALID(ctx); | |
1550 | ||
1551 | return ctx->u.tc_filter.kind; | |
1552 | } | |
1553 | ||
1554 | const char * | |
1555 | dplane_ctx_tc_filter_get_kind_str(const struct zebra_dplane_ctx *ctx) | |
1556 | { | |
1557 | DPLANE_CTX_VALID(ctx); | |
1558 | ||
1559 | return ctx->u.tc_filter.kind_str; | |
1560 | } | |
1561 | ||
1562 | uint32_t dplane_ctx_tc_filter_get_priority(const struct zebra_dplane_ctx *ctx) | |
1563 | { | |
1564 | DPLANE_CTX_VALID(ctx); | |
1565 | ||
1566 | return ctx->u.tc_filter.priority; | |
1567 | } | |
1568 | ||
1569 | uint32_t dplane_ctx_tc_filter_get_handle(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1570 | { |
1571 | DPLANE_CTX_VALID(ctx); | |
1572 | ||
c317d3f2 | 1573 | return ctx->u.tc_filter.handle; |
449a30ed SY |
1574 | } |
1575 | ||
c317d3f2 | 1576 | uint16_t dplane_ctx_tc_filter_get_eth_proto(const struct zebra_dplane_ctx *ctx) |
449a30ed SY |
1577 | { |
1578 | DPLANE_CTX_VALID(ctx); | |
1579 | ||
c317d3f2 | 1580 | return ctx->u.tc_filter.eth_proto; |
449a30ed SY |
1581 | } |
1582 | ||
c317d3f2 | 1583 | uint32_t dplane_ctx_tc_filter_get_filter_bm(const struct zebra_dplane_ctx *ctx) |
449a30ed SY |
1584 | { |
1585 | DPLANE_CTX_VALID(ctx); | |
1586 | ||
c317d3f2 | 1587 | return ctx->u.tc_filter.filter_bm; |
449a30ed SY |
1588 | } |
1589 | ||
1590 | const struct prefix * | |
c317d3f2 SY |
1591 | dplane_ctx_tc_filter_get_src_ip(const struct zebra_dplane_ctx *ctx) |
1592 | { | |
1593 | DPLANE_CTX_VALID(ctx); | |
1594 | ||
1595 | return &ctx->u.tc_filter.src_ip; | |
1596 | } | |
1597 | ||
1598 | uint16_t | |
1599 | dplane_ctx_tc_filter_get_src_port_min(const struct zebra_dplane_ctx *ctx) | |
1600 | { | |
1601 | DPLANE_CTX_VALID(ctx); | |
1602 | ||
1603 | return ctx->u.tc_filter.src_port_min; | |
1604 | } | |
1605 | ||
1606 | ||
1607 | uint16_t | |
1608 | dplane_ctx_tc_filter_get_src_port_max(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1609 | { |
1610 | DPLANE_CTX_VALID(ctx); | |
1611 | ||
c317d3f2 | 1612 | return ctx->u.tc_filter.src_port_max; |
449a30ed SY |
1613 | } |
1614 | ||
1615 | const struct prefix * | |
c317d3f2 SY |
1616 | dplane_ctx_tc_filter_get_dst_ip(const struct zebra_dplane_ctx *ctx) |
1617 | { | |
1618 | DPLANE_CTX_VALID(ctx); | |
1619 | ||
1620 | return &ctx->u.tc_filter.dst_ip; | |
1621 | } | |
1622 | ||
1623 | uint16_t | |
1624 | dplane_ctx_tc_filter_get_dst_port_min(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1625 | { |
1626 | DPLANE_CTX_VALID(ctx); | |
1627 | ||
c317d3f2 | 1628 | return ctx->u.tc_filter.dst_port_min; |
449a30ed SY |
1629 | } |
1630 | ||
c317d3f2 SY |
1631 | |
1632 | uint16_t | |
1633 | dplane_ctx_tc_filter_get_dst_port_max(const struct zebra_dplane_ctx *ctx) | |
449a30ed SY |
1634 | { |
1635 | DPLANE_CTX_VALID(ctx); | |
1636 | ||
c317d3f2 SY |
1637 | return ctx->u.tc_filter.dst_port_max; |
1638 | } | |
1639 | ||
1640 | uint8_t dplane_ctx_tc_filter_get_ip_proto(const struct zebra_dplane_ctx *ctx) | |
1641 | { | |
1642 | DPLANE_CTX_VALID(ctx); | |
1643 | ||
1644 | return ctx->u.tc_filter.ip_proto; | |
1645 | } | |
1646 | ||
1647 | uint8_t dplane_ctx_tc_filter_get_dsfield(const struct zebra_dplane_ctx *ctx) | |
1648 | { | |
1649 | DPLANE_CTX_VALID(ctx); | |
1650 | ||
1651 | return ctx->u.tc_filter.dsfield; | |
1652 | } | |
1653 | ||
1654 | uint8_t | |
1655 | dplane_ctx_tc_filter_get_dsfield_mask(const struct zebra_dplane_ctx *ctx) | |
1656 | { | |
1657 | DPLANE_CTX_VALID(ctx); | |
1658 | ||
1659 | return ctx->u.tc_filter.dsfield_mask; | |
1660 | } | |
1661 | ||
1662 | uint32_t dplane_ctx_tc_filter_get_classid(const struct zebra_dplane_ctx *ctx) | |
1663 | { | |
1664 | DPLANE_CTX_VALID(ctx); | |
1665 | ||
1666 | return ctx->u.tc_filter.classid; | |
449a30ed SY |
1667 | } |
1668 | ||
e1f3a8eb MS |
1669 | /* |
1670 | * Set the nexthops associated with a context: note that processing code | |
1671 | * may well expect that nexthops are in canonical (sorted) order, so we | |
1672 | * will enforce that here. | |
1673 | */ | |
593e4eb1 MS |
1674 | void dplane_ctx_set_nexthops(struct zebra_dplane_ctx *ctx, struct nexthop *nh) |
1675 | { | |
1676 | DPLANE_CTX_VALID(ctx); | |
1677 | ||
1678 | if (ctx->u.rinfo.zd_ng.nexthop) { | |
1679 | nexthops_free(ctx->u.rinfo.zd_ng.nexthop); | |
1680 | ctx->u.rinfo.zd_ng.nexthop = NULL; | |
1681 | } | |
e1f3a8eb | 1682 | nexthop_group_copy_nh_sorted(&(ctx->u.rinfo.zd_ng), nh); |
593e4eb1 MS |
1683 | } |
1684 | ||
928f94a9 MS |
1685 | /* |
1686 | * Set the list of backup nexthops; their ordering is preserved (they're not | |
1687 | * re-sorted.) | |
1688 | */ | |
1689 | void dplane_ctx_set_backup_nhg(struct zebra_dplane_ctx *ctx, | |
1690 | const struct nexthop_group *nhg) | |
1691 | { | |
1692 | struct nexthop *nh, *last_nh, *nexthop; | |
1693 | ||
1694 | DPLANE_CTX_VALID(ctx); | |
1695 | ||
1696 | if (ctx->u.rinfo.backup_ng.nexthop) { | |
1697 | nexthops_free(ctx->u.rinfo.backup_ng.nexthop); | |
1698 | ctx->u.rinfo.backup_ng.nexthop = NULL; | |
1699 | } | |
1700 | ||
1701 | last_nh = NULL; | |
1702 | ||
1703 | /* Be careful to preserve the order of the backup list */ | |
1704 | for (nh = nhg->nexthop; nh; nh = nh->next) { | |
1705 | nexthop = nexthop_dup(nh, NULL); | |
1706 | ||
1707 | if (last_nh) | |
1708 | NEXTHOP_APPEND(last_nh, nexthop); | |
1709 | else | |
1710 | ctx->u.rinfo.backup_ng.nexthop = nexthop; | |
1711 | ||
1712 | last_nh = nexthop; | |
1713 | } | |
1714 | } | |
1715 | ||
1d48702e MS |
1716 | uint32_t dplane_ctx_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
1717 | { | |
1718 | DPLANE_CTX_VALID(ctx); | |
1719 | return ctx->u.rinfo.zd_nhg_id; | |
1720 | } | |
1721 | ||
25779064 MS |
1722 | const struct nexthop_group *dplane_ctx_get_ng( |
1723 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1724 | { |
1725 | DPLANE_CTX_VALID(ctx); | |
1726 | ||
0f461727 | 1727 | return &(ctx->u.rinfo.zd_ng); |
7cdb1a84 MS |
1728 | } |
1729 | ||
1d48702e MS |
1730 | const struct nexthop_group * |
1731 | dplane_ctx_get_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1732 | { | |
1733 | DPLANE_CTX_VALID(ctx); | |
1734 | ||
1735 | return &(ctx->u.rinfo.backup_ng); | |
1736 | } | |
1737 | ||
1738 | const struct nexthop_group * | |
1739 | dplane_ctx_get_old_ng(const struct zebra_dplane_ctx *ctx) | |
01ce7cba MS |
1740 | { |
1741 | DPLANE_CTX_VALID(ctx); | |
1742 | ||
0f461727 | 1743 | return &(ctx->u.rinfo.zd_old_ng); |
01ce7cba MS |
1744 | } |
1745 | ||
1d48702e MS |
1746 | const struct nexthop_group * |
1747 | dplane_ctx_get_old_backup_ng(const struct zebra_dplane_ctx *ctx) | |
1748 | { | |
1749 | DPLANE_CTX_VALID(ctx); | |
1750 | ||
1751 | return &(ctx->u.rinfo.old_backup_ng); | |
1752 | } | |
1753 | ||
25779064 MS |
1754 | const struct zebra_dplane_info *dplane_ctx_get_ns( |
1755 | const struct zebra_dplane_ctx *ctx) | |
7cdb1a84 MS |
1756 | { |
1757 | DPLANE_CTX_VALID(ctx); | |
1758 | ||
5709131c | 1759 | return &(ctx->zd_ns_info); |
7cdb1a84 MS |
1760 | } |
1761 | ||
d4000d7b DS |
1762 | int dplane_ctx_get_ns_sock(const struct zebra_dplane_ctx *ctx) |
1763 | { | |
1764 | DPLANE_CTX_VALID(ctx); | |
1765 | ||
2cf7651f | 1766 | #ifdef HAVE_NETLINK |
d4000d7b | 1767 | return ctx->zd_ns_info.sock; |
2cf7651f DS |
1768 | #else |
1769 | return -1; | |
1770 | #endif | |
d4000d7b DS |
1771 | } |
1772 | ||
f820d025 | 1773 | /* Accessors for nexthop information */ |
0c8215cb SW |
1774 | uint32_t dplane_ctx_get_nhe_id(const struct zebra_dplane_ctx *ctx) |
1775 | { | |
1776 | DPLANE_CTX_VALID(ctx); | |
1777 | return ctx->u.rinfo.nhe.id; | |
1778 | } | |
1779 | ||
df3cef24 DS |
1780 | uint32_t dplane_ctx_get_old_nhe_id(const struct zebra_dplane_ctx *ctx) |
1781 | { | |
1782 | DPLANE_CTX_VALID(ctx); | |
1783 | return ctx->u.rinfo.nhe.old_id; | |
1784 | } | |
1785 | ||
0c8215cb SW |
1786 | afi_t dplane_ctx_get_nhe_afi(const struct zebra_dplane_ctx *ctx) |
1787 | { | |
1788 | DPLANE_CTX_VALID(ctx); | |
1789 | return ctx->u.rinfo.nhe.afi; | |
1790 | } | |
1791 | ||
1792 | vrf_id_t dplane_ctx_get_nhe_vrf_id(const struct zebra_dplane_ctx *ctx) | |
f820d025 SW |
1793 | { |
1794 | DPLANE_CTX_VALID(ctx); | |
0c8215cb SW |
1795 | return ctx->u.rinfo.nhe.vrf_id; |
1796 | } | |
1797 | ||
38e40db1 | 1798 | int dplane_ctx_get_nhe_type(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1799 | { |
1800 | DPLANE_CTX_VALID(ctx); | |
38e40db1 | 1801 | return ctx->u.rinfo.nhe.type; |
0c8215cb SW |
1802 | } |
1803 | ||
1804 | const struct nexthop_group * | |
1805 | dplane_ctx_get_nhe_ng(const struct zebra_dplane_ctx *ctx) | |
1806 | { | |
1807 | DPLANE_CTX_VALID(ctx); | |
1808 | return &(ctx->u.rinfo.nhe.ng); | |
1809 | } | |
1810 | ||
e22e8001 SW |
1811 | const struct nh_grp * |
1812 | dplane_ctx_get_nhe_nh_grp(const struct zebra_dplane_ctx *ctx) | |
0c8215cb SW |
1813 | { |
1814 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1815 | return ctx->u.rinfo.nhe.nh_grp; |
0c8215cb SW |
1816 | } |
1817 | ||
e22e8001 | 1818 | uint8_t dplane_ctx_get_nhe_nh_grp_count(const struct zebra_dplane_ctx *ctx) |
0c8215cb SW |
1819 | { |
1820 | DPLANE_CTX_VALID(ctx); | |
e22e8001 | 1821 | return ctx->u.rinfo.nhe.nh_grp_count; |
f820d025 SW |
1822 | } |
1823 | ||
0f461727 MS |
1824 | /* Accessors for LSP information */ |
1825 | ||
1826 | mpls_label_t dplane_ctx_get_in_label(const struct zebra_dplane_ctx *ctx) | |
1827 | { | |
1828 | DPLANE_CTX_VALID(ctx); | |
1829 | ||
1830 | return ctx->u.lsp.ile.in_label; | |
1831 | } | |
1832 | ||
3ab54059 MS |
1833 | void dplane_ctx_set_in_label(struct zebra_dplane_ctx *ctx, mpls_label_t label) |
1834 | { | |
1835 | DPLANE_CTX_VALID(ctx); | |
1836 | ||
1837 | ctx->u.lsp.ile.in_label = label; | |
1838 | } | |
1839 | ||
0f461727 MS |
1840 | uint8_t dplane_ctx_get_addr_family(const struct zebra_dplane_ctx *ctx) |
1841 | { | |
1842 | DPLANE_CTX_VALID(ctx); | |
1843 | ||
1844 | return ctx->u.lsp.addr_family; | |
1845 | } | |
1846 | ||
3ab54059 MS |
1847 | void dplane_ctx_set_addr_family(struct zebra_dplane_ctx *ctx, |
1848 | uint8_t family) | |
1849 | { | |
1850 | DPLANE_CTX_VALID(ctx); | |
1851 | ||
1852 | ctx->u.lsp.addr_family = family; | |
1853 | } | |
1854 | ||
0f461727 MS |
1855 | uint32_t dplane_ctx_get_lsp_flags(const struct zebra_dplane_ctx *ctx) |
1856 | { | |
1857 | DPLANE_CTX_VALID(ctx); | |
1858 | ||
1859 | return ctx->u.lsp.flags; | |
1860 | } | |
1861 | ||
3ab54059 MS |
1862 | void dplane_ctx_set_lsp_flags(struct zebra_dplane_ctx *ctx, |
1863 | uint32_t flags) | |
1864 | { | |
1865 | DPLANE_CTX_VALID(ctx); | |
1866 | ||
1867 | ctx->u.lsp.flags = flags; | |
1868 | } | |
1869 | ||
ee70f629 MS |
1870 | const struct nhlfe_list_head *dplane_ctx_get_nhlfe_list( |
1871 | const struct zebra_dplane_ctx *ctx) | |
0f461727 MS |
1872 | { |
1873 | DPLANE_CTX_VALID(ctx); | |
ee70f629 | 1874 | return &(ctx->u.lsp.nhlfe_list); |
0f461727 MS |
1875 | } |
1876 | ||
cd4bb96f MS |
1877 | const struct nhlfe_list_head *dplane_ctx_get_backup_nhlfe_list( |
1878 | const struct zebra_dplane_ctx *ctx) | |
1879 | { | |
1880 | DPLANE_CTX_VALID(ctx); | |
1881 | return &(ctx->u.lsp.backup_nhlfe_list); | |
1882 | } | |
1883 | ||
f2595bd5 DS |
1884 | struct zebra_nhlfe *dplane_ctx_add_nhlfe(struct zebra_dplane_ctx *ctx, |
1885 | enum lsp_types_t lsp_type, | |
1886 | enum nexthop_types_t nh_type, | |
1887 | const union g_addr *gate, | |
1888 | ifindex_t ifindex, uint8_t num_labels, | |
1889 | mpls_label_t *out_labels) | |
3ab54059 | 1890 | { |
f2595bd5 | 1891 | struct zebra_nhlfe *nhlfe; |
3ab54059 MS |
1892 | |
1893 | DPLANE_CTX_VALID(ctx); | |
1894 | ||
1895 | nhlfe = zebra_mpls_lsp_add_nhlfe(&(ctx->u.lsp), | |
1896 | lsp_type, nh_type, gate, | |
5065db0a | 1897 | ifindex, num_labels, out_labels); |
3ab54059 MS |
1898 | |
1899 | return nhlfe; | |
1900 | } | |
1901 | ||
f2595bd5 DS |
1902 | struct zebra_nhlfe *dplane_ctx_add_backup_nhlfe( |
1903 | struct zebra_dplane_ctx *ctx, enum lsp_types_t lsp_type, | |
1904 | enum nexthop_types_t nh_type, const union g_addr *gate, | |
1905 | ifindex_t ifindex, uint8_t num_labels, mpls_label_t *out_labels) | |
cd4bb96f | 1906 | { |
f2595bd5 | 1907 | struct zebra_nhlfe *nhlfe; |
cd4bb96f MS |
1908 | |
1909 | DPLANE_CTX_VALID(ctx); | |
1910 | ||
1911 | nhlfe = zebra_mpls_lsp_add_backup_nhlfe(&(ctx->u.lsp), | |
1912 | lsp_type, nh_type, gate, | |
1913 | ifindex, num_labels, | |
1914 | out_labels); | |
1915 | ||
1916 | return nhlfe; | |
1917 | } | |
1918 | ||
f2595bd5 | 1919 | const struct zebra_nhlfe * |
81793ac1 | 1920 | dplane_ctx_get_best_nhlfe(const struct zebra_dplane_ctx *ctx) |
0f461727 MS |
1921 | { |
1922 | DPLANE_CTX_VALID(ctx); | |
1923 | ||
1924 | return ctx->u.lsp.best_nhlfe; | |
1925 | } | |
1926 | ||
f2595bd5 | 1927 | const struct zebra_nhlfe * |
3ab54059 | 1928 | dplane_ctx_set_best_nhlfe(struct zebra_dplane_ctx *ctx, |
f2595bd5 | 1929 | struct zebra_nhlfe *nhlfe) |
3ab54059 MS |
1930 | { |
1931 | DPLANE_CTX_VALID(ctx); | |
1932 | ||
1933 | ctx->u.lsp.best_nhlfe = nhlfe; | |
1934 | return ctx->u.lsp.best_nhlfe; | |
1935 | } | |
1936 | ||
0f461727 MS |
1937 | uint32_t dplane_ctx_get_lsp_num_ecmp(const struct zebra_dplane_ctx *ctx) |
1938 | { | |
1939 | DPLANE_CTX_VALID(ctx); | |
1940 | ||
1941 | return ctx->u.lsp.num_ecmp; | |
1942 | } | |
1943 | ||
d613b8e1 MS |
1944 | mpls_label_t dplane_ctx_get_pw_local_label(const struct zebra_dplane_ctx *ctx) |
1945 | { | |
1946 | DPLANE_CTX_VALID(ctx); | |
1947 | ||
1948 | return ctx->u.pw.local_label; | |
1949 | } | |
1950 | ||
1951 | mpls_label_t dplane_ctx_get_pw_remote_label(const struct zebra_dplane_ctx *ctx) | |
1952 | { | |
1953 | DPLANE_CTX_VALID(ctx); | |
1954 | ||
1955 | return ctx->u.pw.remote_label; | |
1956 | } | |
1957 | ||
1958 | int dplane_ctx_get_pw_type(const struct zebra_dplane_ctx *ctx) | |
1959 | { | |
1960 | DPLANE_CTX_VALID(ctx); | |
1961 | ||
1962 | return ctx->u.pw.type; | |
1963 | } | |
1964 | ||
1965 | int dplane_ctx_get_pw_af(const struct zebra_dplane_ctx *ctx) | |
1966 | { | |
1967 | DPLANE_CTX_VALID(ctx); | |
1968 | ||
1969 | return ctx->u.pw.af; | |
1970 | } | |
1971 | ||
1972 | uint32_t dplane_ctx_get_pw_flags(const struct zebra_dplane_ctx *ctx) | |
1973 | { | |
1974 | DPLANE_CTX_VALID(ctx); | |
1975 | ||
1976 | return ctx->u.pw.flags; | |
1977 | } | |
1978 | ||
1979 | int dplane_ctx_get_pw_status(const struct zebra_dplane_ctx *ctx) | |
1980 | { | |
1981 | DPLANE_CTX_VALID(ctx); | |
1982 | ||
1983 | return ctx->u.pw.status; | |
1984 | } | |
1985 | ||
fd563cc7 KS |
1986 | void dplane_ctx_set_pw_status(struct zebra_dplane_ctx *ctx, int status) |
1987 | { | |
1988 | DPLANE_CTX_VALID(ctx); | |
1989 | ||
1990 | ctx->u.pw.status = status; | |
1991 | } | |
1992 | ||
16d69787 | 1993 | const union g_addr *dplane_ctx_get_pw_dest( |
d613b8e1 MS |
1994 | const struct zebra_dplane_ctx *ctx) |
1995 | { | |
1996 | DPLANE_CTX_VALID(ctx); | |
1997 | ||
16d69787 | 1998 | return &(ctx->u.pw.dest); |
d613b8e1 MS |
1999 | } |
2000 | ||
2001 | const union pw_protocol_fields *dplane_ctx_get_pw_proto( | |
2002 | const struct zebra_dplane_ctx *ctx) | |
2003 | { | |
2004 | DPLANE_CTX_VALID(ctx); | |
2005 | ||
2006 | return &(ctx->u.pw.fields); | |
2007 | } | |
2008 | ||
09cd307c MS |
2009 | const struct nexthop_group * |
2010 | dplane_ctx_get_pw_nhg(const struct zebra_dplane_ctx *ctx) | |
2011 | { | |
2012 | DPLANE_CTX_VALID(ctx); | |
2013 | ||
072b487b MS |
2014 | return &(ctx->u.pw.fib_nhg); |
2015 | } | |
2016 | ||
2017 | const struct nexthop_group * | |
2018 | dplane_ctx_get_pw_primary_nhg(const struct zebra_dplane_ctx *ctx) | |
2019 | { | |
2020 | DPLANE_CTX_VALID(ctx); | |
2021 | ||
2022 | return &(ctx->u.pw.primary_nhg); | |
2023 | } | |
2024 | ||
2025 | const struct nexthop_group * | |
2026 | dplane_ctx_get_pw_backup_nhg(const struct zebra_dplane_ctx *ctx) | |
2027 | { | |
2028 | DPLANE_CTX_VALID(ctx); | |
2029 | ||
2030 | return &(ctx->u.pw.backup_nhg); | |
09cd307c MS |
2031 | } |
2032 | ||
a4a4802a | 2033 | /* Accessors for interface information */ |
a4a4802a MS |
2034 | uint32_t dplane_ctx_get_intf_metric(const struct zebra_dplane_ctx *ctx) |
2035 | { | |
2036 | DPLANE_CTX_VALID(ctx); | |
2037 | ||
2038 | return ctx->u.intf.metric; | |
2039 | } | |
2040 | ||
971bad84 MS |
2041 | void dplane_ctx_set_intf_metric(struct zebra_dplane_ctx *ctx, uint32_t metric) |
2042 | { | |
2043 | DPLANE_CTX_VALID(ctx); | |
2044 | ||
2045 | ctx->u.intf.metric = metric; | |
2046 | } | |
2047 | ||
ab465d24 | 2048 | uint32_t dplane_ctx_get_intf_pd_reason_val(const struct zebra_dplane_ctx *ctx) |
5d414138 SW |
2049 | { |
2050 | DPLANE_CTX_VALID(ctx); | |
2051 | ||
ab465d24 | 2052 | return ctx->u.intf.pd_reason_val; |
5d414138 SW |
2053 | } |
2054 | ||
ab465d24 | 2055 | void dplane_ctx_set_intf_pd_reason_val(struct zebra_dplane_ctx *ctx, bool val) |
5d414138 SW |
2056 | { |
2057 | DPLANE_CTX_VALID(ctx); | |
2058 | ||
ab465d24 | 2059 | ctx->u.intf.pd_reason_val = val; |
5d414138 SW |
2060 | } |
2061 | ||
2062 | bool dplane_ctx_intf_is_protodown(const struct zebra_dplane_ctx *ctx) | |
2063 | { | |
2064 | DPLANE_CTX_VALID(ctx); | |
2065 | ||
2066 | return ctx->u.intf.protodown; | |
2067 | } | |
2068 | ||
a4a4802a MS |
2069 | /* Is interface addr p2p? */ |
2070 | bool dplane_ctx_intf_is_connected(const struct zebra_dplane_ctx *ctx) | |
2071 | { | |
2072 | DPLANE_CTX_VALID(ctx); | |
2073 | ||
2074 | return (ctx->u.intf.flags & DPLANE_INTF_CONNECTED); | |
2075 | } | |
2076 | ||
2077 | bool dplane_ctx_intf_is_secondary(const struct zebra_dplane_ctx *ctx) | |
2078 | { | |
2079 | DPLANE_CTX_VALID(ctx); | |
2080 | ||
2081 | return (ctx->u.intf.flags & DPLANE_INTF_SECONDARY); | |
2082 | } | |
2083 | ||
64168803 MS |
2084 | bool dplane_ctx_intf_is_broadcast(const struct zebra_dplane_ctx *ctx) |
2085 | { | |
2086 | DPLANE_CTX_VALID(ctx); | |
2087 | ||
2088 | return (ctx->u.intf.flags & DPLANE_INTF_BROADCAST); | |
2089 | } | |
2090 | ||
971bad84 MS |
2091 | void dplane_ctx_intf_set_connected(struct zebra_dplane_ctx *ctx) |
2092 | { | |
2093 | DPLANE_CTX_VALID(ctx); | |
2094 | ||
2095 | ctx->u.intf.flags |= DPLANE_INTF_CONNECTED; | |
2096 | } | |
2097 | ||
2098 | void dplane_ctx_intf_set_secondary(struct zebra_dplane_ctx *ctx) | |
2099 | { | |
2100 | DPLANE_CTX_VALID(ctx); | |
2101 | ||
2102 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
2103 | } | |
2104 | ||
2105 | void dplane_ctx_intf_set_broadcast(struct zebra_dplane_ctx *ctx) | |
2106 | { | |
2107 | DPLANE_CTX_VALID(ctx); | |
2108 | ||
2109 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
2110 | } | |
2111 | ||
a4a4802a MS |
2112 | const struct prefix *dplane_ctx_get_intf_addr( |
2113 | const struct zebra_dplane_ctx *ctx) | |
2114 | { | |
2115 | DPLANE_CTX_VALID(ctx); | |
2116 | ||
2117 | return &(ctx->u.intf.prefix); | |
2118 | } | |
2119 | ||
971bad84 MS |
2120 | void dplane_ctx_set_intf_addr(struct zebra_dplane_ctx *ctx, |
2121 | const struct prefix *p) | |
2122 | { | |
2123 | DPLANE_CTX_VALID(ctx); | |
2124 | ||
2125 | prefix_copy(&(ctx->u.intf.prefix), p); | |
2126 | } | |
2127 | ||
a4a4802a MS |
2128 | bool dplane_ctx_intf_has_dest(const struct zebra_dplane_ctx *ctx) |
2129 | { | |
2130 | DPLANE_CTX_VALID(ctx); | |
2131 | ||
2132 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_DEST); | |
2133 | } | |
2134 | ||
2135 | const struct prefix *dplane_ctx_get_intf_dest( | |
2136 | const struct zebra_dplane_ctx *ctx) | |
2137 | { | |
2138 | DPLANE_CTX_VALID(ctx); | |
2139 | ||
971bad84 MS |
2140 | return &(ctx->u.intf.dest_prefix); |
2141 | } | |
2142 | ||
2143 | void dplane_ctx_set_intf_dest(struct zebra_dplane_ctx *ctx, | |
2144 | const struct prefix *p) | |
2145 | { | |
2146 | DPLANE_CTX_VALID(ctx); | |
2147 | ||
2148 | prefix_copy(&(ctx->u.intf.dest_prefix), p); | |
a4a4802a MS |
2149 | } |
2150 | ||
2151 | bool dplane_ctx_intf_has_label(const struct zebra_dplane_ctx *ctx) | |
2152 | { | |
2153 | DPLANE_CTX_VALID(ctx); | |
2154 | ||
2155 | return (ctx->u.intf.flags & DPLANE_INTF_HAS_LABEL); | |
2156 | } | |
2157 | ||
2158 | const char *dplane_ctx_get_intf_label(const struct zebra_dplane_ctx *ctx) | |
2159 | { | |
2160 | DPLANE_CTX_VALID(ctx); | |
2161 | ||
2162 | return ctx->u.intf.label; | |
2163 | } | |
2164 | ||
971bad84 MS |
2165 | void dplane_ctx_set_intf_label(struct zebra_dplane_ctx *ctx, const char *label) |
2166 | { | |
2167 | size_t len; | |
2168 | ||
2169 | DPLANE_CTX_VALID(ctx); | |
2170 | ||
2171 | if (ctx->u.intf.label && ctx->u.intf.label != ctx->u.intf.label_buf) | |
b6b6e59c | 2172 | XFREE(MTYPE_DP_CTX, ctx->u.intf.label); |
971bad84 MS |
2173 | |
2174 | ctx->u.intf.label = NULL; | |
2175 | ||
2176 | if (label) { | |
2177 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
2178 | ||
2179 | /* Use embedded buffer if it's adequate; else allocate. */ | |
2180 | len = strlen(label); | |
2181 | ||
2182 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
2183 | strlcpy(ctx->u.intf.label_buf, label, | |
2184 | sizeof(ctx->u.intf.label_buf)); | |
2185 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
2186 | } else { | |
b6b6e59c | 2187 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, label); |
971bad84 MS |
2188 | } |
2189 | } else { | |
2190 | ctx->u.intf.flags &= ~DPLANE_INTF_HAS_LABEL; | |
2191 | } | |
2192 | } | |
2193 | ||
7597ac7b MS |
2194 | /* Accessors for MAC information */ |
2195 | vlanid_t dplane_ctx_mac_get_vlan(const struct zebra_dplane_ctx *ctx) | |
2196 | { | |
2197 | DPLANE_CTX_VALID(ctx); | |
2198 | return ctx->u.macinfo.vid; | |
2199 | } | |
2200 | ||
2201 | bool dplane_ctx_mac_is_sticky(const struct zebra_dplane_ctx *ctx) | |
2202 | { | |
2203 | DPLANE_CTX_VALID(ctx); | |
2204 | return ctx->u.macinfo.is_sticky; | |
2205 | } | |
2206 | ||
506efd37 AK |
2207 | uint32_t dplane_ctx_mac_get_nhg_id(const struct zebra_dplane_ctx *ctx) |
2208 | { | |
2209 | DPLANE_CTX_VALID(ctx); | |
2210 | return ctx->u.macinfo.nhg_id; | |
2211 | } | |
2212 | ||
f188e68e AK |
2213 | uint32_t dplane_ctx_mac_get_update_flags(const struct zebra_dplane_ctx *ctx) |
2214 | { | |
2215 | DPLANE_CTX_VALID(ctx); | |
2216 | return ctx->u.macinfo.update_flags; | |
2217 | } | |
2218 | ||
7597ac7b MS |
2219 | const struct ethaddr *dplane_ctx_mac_get_addr( |
2220 | const struct zebra_dplane_ctx *ctx) | |
2221 | { | |
2222 | DPLANE_CTX_VALID(ctx); | |
2223 | return &(ctx->u.macinfo.mac); | |
2224 | } | |
2225 | ||
2226 | const struct in_addr *dplane_ctx_mac_get_vtep_ip( | |
2227 | const struct zebra_dplane_ctx *ctx) | |
2228 | { | |
2229 | DPLANE_CTX_VALID(ctx); | |
2230 | return &(ctx->u.macinfo.vtep_ip); | |
2231 | } | |
2232 | ||
478566d6 MS |
2233 | ifindex_t dplane_ctx_mac_get_br_ifindex(const struct zebra_dplane_ctx *ctx) |
2234 | { | |
2235 | DPLANE_CTX_VALID(ctx); | |
2236 | return ctx->u.macinfo.br_ifindex; | |
2237 | } | |
2238 | ||
931fa60c MS |
2239 | /* Accessors for neighbor information */ |
2240 | const struct ipaddr *dplane_ctx_neigh_get_ipaddr( | |
2241 | const struct zebra_dplane_ctx *ctx) | |
2242 | { | |
2243 | DPLANE_CTX_VALID(ctx); | |
2244 | return &(ctx->u.neigh.ip_addr); | |
2245 | } | |
2246 | ||
0a27a2fe PG |
2247 | const struct ipaddr * |
2248 | dplane_ctx_neigh_get_link_ip(const struct zebra_dplane_ctx *ctx) | |
2249 | { | |
2250 | DPLANE_CTX_VALID(ctx); | |
2251 | return &(ctx->u.neigh.link.ip_addr); | |
2252 | } | |
2253 | ||
931fa60c MS |
2254 | const struct ethaddr *dplane_ctx_neigh_get_mac( |
2255 | const struct zebra_dplane_ctx *ctx) | |
2256 | { | |
2257 | DPLANE_CTX_VALID(ctx); | |
0a27a2fe | 2258 | return &(ctx->u.neigh.link.mac); |
931fa60c MS |
2259 | } |
2260 | ||
2261 | uint32_t dplane_ctx_neigh_get_flags(const struct zebra_dplane_ctx *ctx) | |
2262 | { | |
2263 | DPLANE_CTX_VALID(ctx); | |
2264 | return ctx->u.neigh.flags; | |
2265 | } | |
2266 | ||
2267 | uint16_t dplane_ctx_neigh_get_state(const struct zebra_dplane_ctx *ctx) | |
2268 | { | |
2269 | DPLANE_CTX_VALID(ctx); | |
2270 | return ctx->u.neigh.state; | |
2271 | } | |
2272 | ||
f188e68e AK |
2273 | uint32_t dplane_ctx_neigh_get_update_flags(const struct zebra_dplane_ctx *ctx) |
2274 | { | |
2275 | DPLANE_CTX_VALID(ctx); | |
2276 | return ctx->u.neigh.update_flags; | |
2277 | } | |
2278 | ||
62b4b7e4 PG |
2279 | /* Accessor for GRE set */ |
2280 | uint32_t | |
2281 | dplane_ctx_gre_get_link_ifindex(const struct zebra_dplane_ctx *ctx) | |
2282 | { | |
2283 | DPLANE_CTX_VALID(ctx); | |
2284 | ||
2285 | return ctx->u.gre.link_ifindex; | |
2286 | } | |
2287 | ||
db51f0cd PG |
2288 | unsigned int |
2289 | dplane_ctx_gre_get_mtu(const struct zebra_dplane_ctx *ctx) | |
2290 | { | |
2291 | DPLANE_CTX_VALID(ctx); | |
2292 | ||
2293 | return ctx->u.gre.mtu; | |
2294 | } | |
2295 | ||
e3d3fa06 PG |
2296 | const struct zebra_l2info_gre * |
2297 | dplane_ctx_gre_get_info(const struct zebra_dplane_ctx *ctx) | |
2298 | { | |
2299 | DPLANE_CTX_VALID(ctx); | |
2300 | ||
2301 | return &ctx->u.gre.info; | |
2302 | } | |
2303 | ||
60d8d43b JU |
2304 | /* Accessors for PBR rule information */ |
2305 | int dplane_ctx_rule_get_sock(const struct zebra_dplane_ctx *ctx) | |
2306 | { | |
2307 | DPLANE_CTX_VALID(ctx); | |
2308 | ||
2309 | return ctx->u.rule.sock; | |
2310 | } | |
2311 | ||
58a1d249 DS |
2312 | const char *dplane_ctx_rule_get_ifname(const struct zebra_dplane_ctx *ctx) |
2313 | { | |
2314 | DPLANE_CTX_VALID(ctx); | |
2315 | ||
2316 | return ctx->u.rule.new.ifname; | |
2317 | } | |
2318 | ||
60d8d43b JU |
2319 | int dplane_ctx_rule_get_unique(const struct zebra_dplane_ctx *ctx) |
2320 | { | |
2321 | DPLANE_CTX_VALID(ctx); | |
2322 | ||
2323 | return ctx->u.rule.unique; | |
2324 | } | |
2325 | ||
2326 | int dplane_ctx_rule_get_seq(const struct zebra_dplane_ctx *ctx) | |
2327 | { | |
2328 | DPLANE_CTX_VALID(ctx); | |
2329 | ||
2330 | return ctx->u.rule.seq; | |
2331 | } | |
2332 | ||
2333 | uint32_t dplane_ctx_rule_get_priority(const struct zebra_dplane_ctx *ctx) | |
2334 | { | |
2335 | DPLANE_CTX_VALID(ctx); | |
2336 | ||
2337 | return ctx->u.rule.new.priority; | |
2338 | } | |
2339 | ||
2340 | uint32_t dplane_ctx_rule_get_old_priority(const struct zebra_dplane_ctx *ctx) | |
2341 | { | |
2342 | DPLANE_CTX_VALID(ctx); | |
2343 | ||
2344 | return ctx->u.rule.old.priority; | |
2345 | } | |
2346 | ||
2347 | uint32_t dplane_ctx_rule_get_table(const struct zebra_dplane_ctx *ctx) | |
2348 | { | |
2349 | DPLANE_CTX_VALID(ctx); | |
2350 | ||
2351 | return ctx->u.rule.new.table; | |
2352 | } | |
2353 | ||
2354 | uint32_t dplane_ctx_rule_get_old_table(const struct zebra_dplane_ctx *ctx) | |
2355 | { | |
2356 | DPLANE_CTX_VALID(ctx); | |
2357 | ||
2358 | return ctx->u.rule.old.table; | |
2359 | } | |
2360 | ||
2361 | uint32_t dplane_ctx_rule_get_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2362 | { | |
2363 | DPLANE_CTX_VALID(ctx); | |
2364 | ||
2365 | return ctx->u.rule.new.filter_bm; | |
2366 | } | |
2367 | ||
2368 | uint32_t dplane_ctx_rule_get_old_filter_bm(const struct zebra_dplane_ctx *ctx) | |
2369 | { | |
2370 | DPLANE_CTX_VALID(ctx); | |
2371 | ||
2372 | return ctx->u.rule.old.filter_bm; | |
2373 | } | |
2374 | ||
2375 | uint32_t dplane_ctx_rule_get_fwmark(const struct zebra_dplane_ctx *ctx) | |
2376 | { | |
2377 | DPLANE_CTX_VALID(ctx); | |
2378 | ||
2379 | return ctx->u.rule.new.fwmark; | |
2380 | } | |
2381 | ||
2382 | uint32_t dplane_ctx_rule_get_old_fwmark(const struct zebra_dplane_ctx *ctx) | |
2383 | { | |
2384 | DPLANE_CTX_VALID(ctx); | |
2385 | ||
2386 | return ctx->u.rule.old.fwmark; | |
2387 | } | |
2388 | ||
8ccbc778 DS |
2389 | uint8_t dplane_ctx_rule_get_ipproto(const struct zebra_dplane_ctx *ctx) |
2390 | { | |
2391 | DPLANE_CTX_VALID(ctx); | |
2392 | ||
2393 | return ctx->u.rule.new.ip_proto; | |
2394 | } | |
2395 | ||
2396 | uint8_t dplane_ctx_rule_get_old_ipproto(const struct zebra_dplane_ctx *ctx) | |
2397 | { | |
2398 | DPLANE_CTX_VALID(ctx); | |
2399 | ||
2400 | return ctx->u.rule.old.ip_proto; | |
2401 | } | |
2402 | ||
9898473f AK |
2403 | uint16_t dplane_ctx_rule_get_src_port(const struct zebra_dplane_ctx *ctx) |
2404 | { | |
2405 | DPLANE_CTX_VALID(ctx); | |
2406 | ||
2407 | return ctx->u.rule.new.src_port; | |
2408 | } | |
2409 | ||
2410 | uint16_t dplane_ctx_rule_get_old_src_port(const struct zebra_dplane_ctx *ctx) | |
2411 | { | |
2412 | DPLANE_CTX_VALID(ctx); | |
2413 | ||
2414 | return ctx->u.rule.old.src_port; | |
2415 | } | |
2416 | ||
2417 | uint16_t dplane_ctx_rule_get_dst_port(const struct zebra_dplane_ctx *ctx) | |
2418 | { | |
2419 | DPLANE_CTX_VALID(ctx); | |
2420 | ||
2421 | return ctx->u.rule.new.dst_port; | |
2422 | } | |
2423 | ||
2424 | uint16_t dplane_ctx_rule_get_old_dst_port(const struct zebra_dplane_ctx *ctx) | |
2425 | { | |
2426 | DPLANE_CTX_VALID(ctx); | |
2427 | ||
2428 | return ctx->u.rule.old.dst_port; | |
2429 | } | |
2430 | ||
01f23aff WC |
2431 | uint8_t dplane_ctx_rule_get_dsfield(const struct zebra_dplane_ctx *ctx) |
2432 | { | |
2433 | DPLANE_CTX_VALID(ctx); | |
2434 | ||
2435 | return ctx->u.rule.new.dsfield; | |
2436 | } | |
2437 | ||
2438 | uint8_t dplane_ctx_rule_get_old_dsfield(const struct zebra_dplane_ctx *ctx) | |
2439 | { | |
2440 | DPLANE_CTX_VALID(ctx); | |
2441 | ||
2442 | return ctx->u.rule.old.dsfield; | |
2443 | } | |
2444 | ||
60d8d43b JU |
2445 | const struct prefix * |
2446 | dplane_ctx_rule_get_src_ip(const struct zebra_dplane_ctx *ctx) | |
2447 | { | |
2448 | DPLANE_CTX_VALID(ctx); | |
2449 | ||
2450 | return &(ctx->u.rule.new.src_ip); | |
2451 | } | |
2452 | ||
2453 | const struct prefix * | |
2454 | dplane_ctx_rule_get_old_src_ip(const struct zebra_dplane_ctx *ctx) | |
2455 | { | |
2456 | DPLANE_CTX_VALID(ctx); | |
2457 | ||
2458 | return &(ctx->u.rule.old.src_ip); | |
2459 | } | |
2460 | ||
2461 | const struct prefix * | |
2462 | dplane_ctx_rule_get_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2463 | { | |
2464 | DPLANE_CTX_VALID(ctx); | |
2465 | ||
2466 | return &(ctx->u.rule.new.dst_ip); | |
2467 | } | |
2468 | ||
2469 | const struct prefix * | |
2470 | dplane_ctx_rule_get_old_dst_ip(const struct zebra_dplane_ctx *ctx) | |
2471 | { | |
2472 | DPLANE_CTX_VALID(ctx); | |
2473 | ||
2474 | return &(ctx->u.rule.old.dst_ip); | |
2475 | } | |
2476 | ||
c60522f7 AK |
2477 | uint32_t dplane_ctx_get_br_port_flags(const struct zebra_dplane_ctx *ctx) |
2478 | { | |
2479 | DPLANE_CTX_VALID(ctx); | |
2480 | ||
2481 | return ctx->u.br_port.flags; | |
2482 | } | |
2483 | ||
2484 | uint32_t | |
2485 | dplane_ctx_get_br_port_sph_filter_cnt(const struct zebra_dplane_ctx *ctx) | |
2486 | { | |
2487 | DPLANE_CTX_VALID(ctx); | |
2488 | ||
2489 | return ctx->u.br_port.sph_filter_cnt; | |
2490 | } | |
2491 | ||
2492 | const struct in_addr * | |
2493 | dplane_ctx_get_br_port_sph_filters(const struct zebra_dplane_ctx *ctx) | |
2494 | { | |
2495 | DPLANE_CTX_VALID(ctx); | |
2496 | ||
2497 | return ctx->u.br_port.sph_filters; | |
2498 | } | |
2499 | ||
2500 | uint32_t | |
2501 | dplane_ctx_get_br_port_backup_nhg_id(const struct zebra_dplane_ctx *ctx) | |
2502 | { | |
2503 | DPLANE_CTX_VALID(ctx); | |
2504 | ||
2505 | return ctx->u.br_port.backup_nhg_id; | |
2506 | } | |
2507 | ||
5162e000 | 2508 | /* Accessors for PBR iptable information */ |
8d78e148 DS |
2509 | void dplane_ctx_get_pbr_iptable(const struct zebra_dplane_ctx *ctx, |
2510 | struct zebra_pbr_iptable *table) | |
5162e000 PG |
2511 | { |
2512 | DPLANE_CTX_VALID(ctx); | |
2513 | ||
2514 | memcpy(table, &ctx->u.iptable, sizeof(struct zebra_pbr_iptable)); | |
5162e000 PG |
2515 | } |
2516 | ||
8249f96a | 2517 | void dplane_ctx_get_pbr_ipset(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2518 | struct zebra_pbr_ipset *ipset) |
2519 | { | |
2520 | DPLANE_CTX_VALID(ctx); | |
2521 | ||
8249f96a DS |
2522 | assert(ipset); |
2523 | ||
ef524230 PG |
2524 | if (ctx->zd_op == DPLANE_OP_IPSET_ENTRY_ADD || |
2525 | ctx->zd_op == DPLANE_OP_IPSET_ENTRY_DELETE) { | |
2526 | memset(ipset, 0, sizeof(struct zebra_pbr_ipset)); | |
2527 | ipset->type = ctx->u.ipset_entry.info.type; | |
85b02353 | 2528 | ipset->family = ctx->u.ipset_entry.info.family; |
ef524230 PG |
2529 | memcpy(&ipset->ipset_name, &ctx->u.ipset_entry.info.ipset_name, |
2530 | ZEBRA_IPSET_NAME_SIZE); | |
2531 | } else | |
2532 | memcpy(ipset, &ctx->u.ipset, sizeof(struct zebra_pbr_ipset)); | |
ef524230 PG |
2533 | } |
2534 | ||
f284c132 | 2535 | void dplane_ctx_get_pbr_ipset_entry(const struct zebra_dplane_ctx *ctx, |
ef524230 PG |
2536 | struct zebra_pbr_ipset_entry *entry) |
2537 | { | |
2538 | DPLANE_CTX_VALID(ctx); | |
2539 | ||
f284c132 DS |
2540 | assert(entry); |
2541 | ||
ef524230 | 2542 | memcpy(entry, &ctx->u.ipset_entry.entry, sizeof(struct zebra_pbr_ipset_entry)); |
ef524230 PG |
2543 | } |
2544 | ||
9898473f AK |
2545 | const struct ethaddr * |
2546 | dplane_ctx_rule_get_smac(const struct zebra_dplane_ctx *ctx) | |
2547 | { | |
2548 | DPLANE_CTX_VALID(ctx); | |
2549 | ||
2550 | return &(ctx->u.rule.new.smac); | |
2551 | } | |
2552 | ||
2553 | const struct ethaddr * | |
2554 | dplane_ctx_rule_get_dmac(const struct zebra_dplane_ctx *ctx) | |
2555 | { | |
2556 | DPLANE_CTX_VALID(ctx); | |
2557 | ||
2558 | return &(ctx->u.rule.new.dmac); | |
2559 | } | |
2560 | ||
2561 | int dplane_ctx_rule_get_out_ifindex(const struct zebra_dplane_ctx *ctx) | |
2562 | { | |
2563 | DPLANE_CTX_VALID(ctx); | |
2564 | ||
2565 | return ctx->u.rule.new.out_ifindex; | |
2566 | } | |
2567 | ||
2568 | intptr_t dplane_ctx_rule_get_old_dp_flow_ptr(const struct zebra_dplane_ctx *ctx) | |
2569 | { | |
2570 | DPLANE_CTX_VALID(ctx); | |
2571 | ||
2572 | return ctx->u.rule.old.dp_flow_ptr; | |
2573 | } | |
2574 | ||
2575 | intptr_t dplane_ctx_rule_get_dp_flow_ptr(const struct zebra_dplane_ctx *ctx) | |
2576 | { | |
2577 | DPLANE_CTX_VALID(ctx); | |
2578 | ||
2579 | return ctx->u.rule.new.dp_flow_ptr; | |
2580 | } | |
2581 | ||
2582 | void dplane_ctx_rule_set_dp_flow_ptr(struct zebra_dplane_ctx *ctx, | |
2583 | intptr_t dp_flow_ptr) | |
2584 | { | |
2585 | DPLANE_CTX_VALID(ctx); | |
2586 | ||
2587 | ctx->u.rule.new.dp_flow_ptr = dp_flow_ptr; | |
2588 | } | |
2589 | ||
7cdb1a84 MS |
2590 | /* |
2591 | * End of dplane context accessors | |
2592 | */ | |
2593 | ||
5917df09 MS |
2594 | /* Optional extra info about interfaces in nexthops - a plugin must enable |
2595 | * this extra info. | |
2596 | */ | |
2597 | const struct dplane_intf_extra * | |
2598 | dplane_ctx_get_intf_extra(const struct zebra_dplane_ctx *ctx) | |
2599 | { | |
2600 | return TAILQ_FIRST(&ctx->u.rinfo.intf_extra_q); | |
2601 | } | |
2602 | ||
2603 | const struct dplane_intf_extra * | |
2604 | dplane_ctx_intf_extra_next(const struct zebra_dplane_ctx *ctx, | |
2605 | const struct dplane_intf_extra *ptr) | |
2606 | { | |
2607 | return TAILQ_NEXT(ptr, link); | |
2608 | } | |
2609 | ||
2610 | vrf_id_t dplane_intf_extra_get_vrfid(const struct dplane_intf_extra *ptr) | |
2611 | { | |
2612 | return ptr->vrf_id; | |
2613 | } | |
2614 | ||
2615 | uint32_t dplane_intf_extra_get_ifindex(const struct dplane_intf_extra *ptr) | |
2616 | { | |
2617 | return ptr->ifindex; | |
2618 | } | |
2619 | ||
2620 | uint32_t dplane_intf_extra_get_flags(const struct dplane_intf_extra *ptr) | |
2621 | { | |
2622 | return ptr->flags; | |
2623 | } | |
2624 | ||
2625 | uint32_t dplane_intf_extra_get_status(const struct dplane_intf_extra *ptr) | |
2626 | { | |
2627 | return ptr->status; | |
2628 | } | |
2629 | ||
728f2017 MS |
2630 | /* |
2631 | * End of interface extra info accessors | |
2632 | */ | |
2633 | ||
e18747a9 PG |
2634 | uint8_t dplane_ctx_neightable_get_family(const struct zebra_dplane_ctx *ctx) |
2635 | { | |
2636 | DPLANE_CTX_VALID(ctx); | |
2637 | ||
2638 | return ctx->u.neightable.family; | |
2639 | } | |
2640 | ||
2641 | uint32_t | |
2642 | dplane_ctx_neightable_get_app_probes(const struct zebra_dplane_ctx *ctx) | |
2643 | { | |
2644 | DPLANE_CTX_VALID(ctx); | |
2645 | ||
2646 | return ctx->u.neightable.app_probes; | |
2647 | } | |
2648 | ||
2649 | uint32_t | |
2650 | dplane_ctx_neightable_get_ucast_probes(const struct zebra_dplane_ctx *ctx) | |
2651 | { | |
2652 | DPLANE_CTX_VALID(ctx); | |
2653 | ||
2654 | return ctx->u.neightable.ucast_probes; | |
2655 | } | |
2656 | ||
2657 | uint32_t | |
2658 | dplane_ctx_neightable_get_mcast_probes(const struct zebra_dplane_ctx *ctx) | |
2659 | { | |
2660 | DPLANE_CTX_VALID(ctx); | |
2661 | ||
2662 | return ctx->u.neightable.mcast_probes; | |
2663 | } | |
2664 | ||
728f2017 MS |
2665 | enum dplane_netconf_status_e |
2666 | dplane_ctx_get_netconf_mpls(const struct zebra_dplane_ctx *ctx) | |
2667 | { | |
2668 | DPLANE_CTX_VALID(ctx); | |
2669 | ||
2670 | return ctx->u.netconf.mpls_val; | |
2671 | } | |
2672 | ||
2673 | enum dplane_netconf_status_e | |
2674 | dplane_ctx_get_netconf_mcast(const struct zebra_dplane_ctx *ctx) | |
2675 | { | |
2676 | DPLANE_CTX_VALID(ctx); | |
2677 | ||
2678 | return ctx->u.netconf.mcast_val; | |
2679 | } | |
2680 | ||
3689905d DS |
2681 | enum dplane_netconf_status_e |
2682 | dplane_ctx_get_netconf_linkdown(const struct zebra_dplane_ctx *ctx) | |
2683 | { | |
2684 | DPLANE_CTX_VALID(ctx); | |
2685 | ||
2686 | return ctx->u.netconf.linkdown_val; | |
2687 | } | |
2688 | ||
728f2017 MS |
2689 | void dplane_ctx_set_netconf_mpls(struct zebra_dplane_ctx *ctx, |
2690 | enum dplane_netconf_status_e val) | |
2691 | { | |
2692 | DPLANE_CTX_VALID(ctx); | |
2693 | ||
2694 | ctx->u.netconf.mpls_val = val; | |
2695 | } | |
2696 | ||
2697 | void dplane_ctx_set_netconf_mcast(struct zebra_dplane_ctx *ctx, | |
2698 | enum dplane_netconf_status_e val) | |
2699 | { | |
2700 | DPLANE_CTX_VALID(ctx); | |
2701 | ||
2702 | ctx->u.netconf.mcast_val = val; | |
2703 | } | |
c831033f | 2704 | |
3689905d DS |
2705 | void dplane_ctx_set_netconf_linkdown(struct zebra_dplane_ctx *ctx, |
2706 | enum dplane_netconf_status_e val) | |
2707 | { | |
2708 | DPLANE_CTX_VALID(ctx); | |
2709 | ||
2710 | ctx->u.netconf.linkdown_val = val; | |
2711 | } | |
2712 | ||
2713 | ||
91f16812 MS |
2714 | /* |
2715 | * Retrieve the limit on the number of pending, unprocessed updates. | |
2716 | */ | |
2717 | uint32_t dplane_get_in_queue_limit(void) | |
2718 | { | |
2719 | return atomic_load_explicit(&zdplane_info.dg_max_queued_updates, | |
2720 | memory_order_relaxed); | |
2721 | } | |
2722 | ||
2723 | /* | |
2724 | * Configure limit on the number of pending, queued updates. | |
2725 | */ | |
2726 | void dplane_set_in_queue_limit(uint32_t limit, bool set) | |
2727 | { | |
2728 | /* Reset to default on 'unset' */ | |
2729 | if (!set) | |
2730 | limit = DPLANE_DEFAULT_MAX_QUEUED; | |
2731 | ||
2732 | atomic_store_explicit(&zdplane_info.dg_max_queued_updates, limit, | |
2733 | memory_order_relaxed); | |
2734 | } | |
2735 | ||
2736 | /* | |
2737 | * Retrieve the current queue depth of incoming, unprocessed updates | |
2738 | */ | |
2739 | uint32_t dplane_get_in_queue_len(void) | |
2740 | { | |
2741 | return atomic_load_explicit(&zdplane_info.dg_routes_queued, | |
2742 | memory_order_seq_cst); | |
2743 | } | |
2744 | ||
cd787a8a MS |
2745 | /* |
2746 | * Internal helper that copies information from a zebra ns object; this is | |
2747 | * called in the zebra main pthread context as part of dplane ctx init. | |
2748 | */ | |
2749 | static void ctx_info_from_zns(struct zebra_dplane_info *ns_info, | |
2750 | struct zebra_ns *zns) | |
2751 | { | |
2752 | ns_info->ns_id = zns->ns_id; | |
2753 | ||
2754 | #if defined(HAVE_NETLINK) | |
2755 | ns_info->is_cmd = true; | |
2756 | ns_info->sock = zns->netlink_dplane_out.sock; | |
2757 | ns_info->seq = zns->netlink_dplane_out.seq; | |
2758 | #endif /* NETLINK */ | |
2759 | } | |
2760 | ||
16c628de MS |
2761 | /* |
2762 | * Common dataplane context init with zebra namespace info. | |
2763 | */ | |
2764 | static int dplane_ctx_ns_init(struct zebra_dplane_ctx *ctx, | |
2765 | struct zebra_ns *zns, | |
2766 | bool is_update) | |
2767 | { | |
cd787a8a | 2768 | ctx_info_from_zns(&(ctx->zd_ns_info), zns); /* */ |
16c628de | 2769 | |
e3ee55d4 DS |
2770 | ctx->zd_is_update = is_update; |
2771 | ||
16c628de MS |
2772 | #if defined(HAVE_NETLINK) |
2773 | /* Increment message counter after copying to context struct - may need | |
2774 | * two messages in some 'update' cases. | |
2775 | */ | |
2776 | if (is_update) | |
80dcc388 | 2777 | zns->netlink_dplane_out.seq += 2; |
16c628de | 2778 | else |
80dcc388 | 2779 | zns->netlink_dplane_out.seq++; |
16c628de MS |
2780 | #endif /* HAVE_NETLINK */ |
2781 | ||
2782 | return AOK; | |
2783 | } | |
2784 | ||
f935122e DS |
2785 | int dplane_ctx_route_init_basic(struct zebra_dplane_ctx *ctx, |
2786 | enum dplane_op_e op, struct route_entry *re, | |
2787 | const struct prefix *p, | |
a0e11736 | 2788 | const struct prefix_ipv6 *src_p, afi_t afi, |
f935122e | 2789 | safi_t safi) |
7cdb1a84 MS |
2790 | { |
2791 | int ret = EINVAL; | |
7cdb1a84 | 2792 | |
f935122e | 2793 | if (!ctx || !re) |
c7f0429e | 2794 | return ret; |
7cdb1a84 | 2795 | |
5917df09 MS |
2796 | TAILQ_INIT(&ctx->u.rinfo.intf_extra_q); |
2797 | ||
7cdb1a84 | 2798 | ctx->zd_op = op; |
14b0bc8e | 2799 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
7cdb1a84 | 2800 | |
0f461727 MS |
2801 | ctx->u.rinfo.zd_type = re->type; |
2802 | ctx->u.rinfo.zd_old_type = re->type; | |
7cdb1a84 | 2803 | |
0f461727 | 2804 | prefix_copy(&(ctx->u.rinfo.zd_dest), p); |
7cdb1a84 | 2805 | |
5709131c | 2806 | if (src_p) |
0f461727 | 2807 | prefix_copy(&(ctx->u.rinfo.zd_src), src_p); |
5709131c | 2808 | else |
0f461727 | 2809 | memset(&(ctx->u.rinfo.zd_src), 0, sizeof(ctx->u.rinfo.zd_src)); |
7cdb1a84 MS |
2810 | |
2811 | ctx->zd_table_id = re->table; | |
2812 | ||
10388e99 | 2813 | ctx->u.rinfo.zd_flags = re->flags; |
0f461727 MS |
2814 | ctx->u.rinfo.zd_metric = re->metric; |
2815 | ctx->u.rinfo.zd_old_metric = re->metric; | |
7cdb1a84 | 2816 | ctx->zd_vrf_id = re->vrf_id; |
0f461727 MS |
2817 | ctx->u.rinfo.zd_mtu = re->mtu; |
2818 | ctx->u.rinfo.zd_nexthop_mtu = re->nexthop_mtu; | |
2819 | ctx->u.rinfo.zd_instance = re->instance; | |
2820 | ctx->u.rinfo.zd_tag = re->tag; | |
2821 | ctx->u.rinfo.zd_old_tag = re->tag; | |
2822 | ctx->u.rinfo.zd_distance = re->distance; | |
7cdb1a84 | 2823 | |
f935122e DS |
2824 | ctx->u.rinfo.zd_afi = afi; |
2825 | ctx->u.rinfo.zd_safi = safi; | |
2826 | ||
2827 | return AOK; | |
2828 | } | |
2829 | ||
2830 | /* | |
2831 | * Initialize a context block for a route update from zebra data structs. | |
2832 | */ | |
2833 | int dplane_ctx_route_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
2834 | struct route_node *rn, struct route_entry *re) | |
2835 | { | |
2836 | int ret = EINVAL; | |
2837 | const struct route_table *table = NULL; | |
2838 | const struct rib_table_info *info; | |
a0e11736 DS |
2839 | const struct prefix *p; |
2840 | const struct prefix_ipv6 *src_p; | |
f935122e DS |
2841 | struct zebra_ns *zns; |
2842 | struct zebra_vrf *zvrf; | |
2843 | struct nexthop *nexthop; | |
2844 | struct zebra_l3vni *zl3vni; | |
2845 | const struct interface *ifp; | |
2846 | struct dplane_intf_extra *if_extra; | |
2847 | ||
2848 | if (!ctx || !rn || !re) | |
2849 | return ret; | |
2850 | ||
2851 | /* | |
2852 | * Let's grab the data from the route_node | |
2853 | * so that we can call a helper function | |
2854 | */ | |
2855 | ||
2856 | /* Prefixes: dest, and optional source */ | |
a0e11736 | 2857 | srcdest_rnode_prefixes(rn, &p, (const struct prefix **)&src_p); |
7cdb1a84 MS |
2858 | table = srcdest_rnode_table(rn); |
2859 | info = table->info; | |
2860 | ||
f935122e DS |
2861 | if (dplane_ctx_route_init_basic(ctx, op, re, p, src_p, info->afi, |
2862 | info->safi) != AOK) | |
2863 | return ret; | |
7cdb1a84 | 2864 | |
7cdb1a84 | 2865 | /* Copy nexthops; recursive info is included too */ |
0eb97b86 | 2866 | copy_nexthops(&(ctx->u.rinfo.zd_ng.nexthop), |
c415d895 | 2867 | re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
2868 | ctx->u.rinfo.zd_nhg_id = re->nhe->id; |
2869 | ||
2870 | /* Copy backup nexthop info, if present */ | |
2871 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
2872 | copy_nexthops(&(ctx->u.rinfo.backup_ng.nexthop), | |
2873 | re->nhe->backup_info->nhe->nhg.nexthop, NULL); | |
2874 | } | |
7cdb1a84 | 2875 | |
f2a0ba3a RZ |
2876 | /* |
2877 | * Ensure that the dplane nexthops' flags are clear and copy | |
2878 | * encapsulation information. | |
2879 | */ | |
2880 | for (ALL_NEXTHOPS(ctx->u.rinfo.zd_ng, nexthop)) { | |
f183e380 | 2881 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); |
f183e380 | 2882 | |
5917df09 MS |
2883 | /* Optionally capture extra interface info while we're in the |
2884 | * main zebra pthread - a plugin has to ask for this info. | |
2885 | */ | |
2886 | if (dplane_collect_extra_intf_info) { | |
2887 | ifp = if_lookup_by_index(nexthop->ifindex, | |
2888 | nexthop->vrf_id); | |
2889 | ||
2890 | if (ifp) { | |
2891 | if_extra = XCALLOC( | |
2892 | MTYPE_DP_INTF, | |
2893 | sizeof(struct dplane_intf_extra)); | |
2894 | if_extra->vrf_id = nexthop->vrf_id; | |
2895 | if_extra->ifindex = nexthop->ifindex; | |
2896 | if_extra->flags = ifp->flags; | |
2897 | if_extra->status = ifp->status; | |
2898 | ||
2899 | TAILQ_INSERT_TAIL(&ctx->u.rinfo.intf_extra_q, | |
2900 | if_extra, link); | |
2901 | } | |
2902 | } | |
b364e87d MS |
2903 | |
2904 | /* Check for available evpn encapsulations. */ | |
5609e70f | 2905 | if (!CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_EVPN)) |
b364e87d MS |
2906 | continue; |
2907 | ||
2908 | zl3vni = zl3vni_from_vrf(nexthop->vrf_id); | |
2909 | if (zl3vni && is_l3vni_oper_up(zl3vni)) { | |
2910 | nexthop->nh_encap_type = NET_VXLAN; | |
2911 | nexthop->nh_encap.vni = zl3vni->vni; | |
2912 | } | |
f2a0ba3a RZ |
2913 | } |
2914 | ||
cf363e1b MS |
2915 | /* Don't need some info when capturing a system notification */ |
2916 | if (op == DPLANE_OP_SYS_ROUTE_ADD || | |
2917 | op == DPLANE_OP_SYS_ROUTE_DELETE) { | |
c7f0429e | 2918 | return AOK; |
cf363e1b MS |
2919 | } |
2920 | ||
2921 | /* Extract ns info - can't use pointers to 'core' structs */ | |
2922 | zvrf = vrf_info_lookup(re->vrf_id); | |
2923 | zns = zvrf->zns; | |
2924 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_ROUTE_UPDATE)); | |
2925 | ||
6df59152 | 2926 | #ifdef HAVE_NETLINK |
f924db49 | 2927 | { |
1d48702e | 2928 | struct nhg_hash_entry *nhe = zebra_nhg_resolve(re->nhe); |
6df59152 | 2929 | |
ae9bfa06 | 2930 | ctx->u.rinfo.nhe.id = nhe->id; |
df3cef24 | 2931 | ctx->u.rinfo.nhe.old_id = 0; |
6df59152 | 2932 | /* |
ae9bfa06 SW |
2933 | * Check if the nhe is installed/queued before doing anything |
2934 | * with this route. | |
08c51a38 SW |
2935 | * |
2936 | * If its a delete we only use the prefix anyway, so this only | |
2937 | * matters for INSTALL/UPDATE. | |
6df59152 | 2938 | */ |
c7f0429e DS |
2939 | if (zebra_nhg_kernel_nexthops_enabled() && |
2940 | (((op == DPLANE_OP_ROUTE_INSTALL) || | |
2941 | (op == DPLANE_OP_ROUTE_UPDATE)) && | |
2942 | !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_INSTALLED) && | |
2943 | !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_QUEUED))) | |
2944 | return ENOENT; | |
002930f7 MS |
2945 | |
2946 | re->nhe_installed_id = nhe->id; | |
98cda54a | 2947 | } |
6df59152 | 2948 | #endif /* HAVE_NETLINK */ |
de3f5488 | 2949 | |
7cdb1a84 MS |
2950 | /* Trying out the sequence number idea, so we can try to detect |
2951 | * when a result is stale. | |
2952 | */ | |
1485bbe7 | 2953 | re->dplane_sequence = zebra_router_get_next_sequence(); |
7cdb1a84 MS |
2954 | ctx->zd_seq = re->dplane_sequence; |
2955 | ||
c7f0429e | 2956 | return AOK; |
7cdb1a84 MS |
2957 | } |
2958 | ||
c317d3f2 SY |
2959 | static int dplane_ctx_tc_qdisc_init(struct zebra_dplane_ctx *ctx, |
2960 | enum dplane_op_e op, | |
2961 | const struct zebra_tc_qdisc *qdisc) | |
449a30ed SY |
2962 | { |
2963 | int ret = EINVAL; | |
2964 | ||
449a30ed SY |
2965 | struct zebra_ns *zns = NULL; |
2966 | ||
2967 | ctx->zd_op = op; | |
2968 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
c317d3f2 SY |
2969 | ctx->zd_ifindex = qdisc->qdisc.ifindex; |
2970 | ctx->u.tc_qdisc.kind = qdisc->qdisc.kind; | |
2971 | ctx->u.tc_qdisc.kind_str = tc_qdisc_kind2str(qdisc->qdisc.kind); | |
449a30ed SY |
2972 | |
2973 | /* TODO: init traffic control qdisc */ | |
ec195c66 | 2974 | zns = zebra_ns_lookup(NS_DEFAULT); |
449a30ed SY |
2975 | |
2976 | dplane_ctx_ns_init(ctx, zns, true); | |
2977 | ||
2978 | ret = AOK; | |
2979 | ||
2980 | return ret; | |
2981 | } | |
2982 | ||
c317d3f2 SY |
2983 | static int dplane_ctx_tc_class_init(struct zebra_dplane_ctx *ctx, |
2984 | enum dplane_op_e op, | |
2985 | struct zebra_tc_class *class) | |
2986 | { | |
2987 | int ret = EINVAL; | |
2988 | ||
2989 | struct zebra_ns *zns = NULL; | |
2990 | ||
2991 | ctx->zd_op = op; | |
2992 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
2993 | ctx->zd_ifindex = class->class.ifindex; | |
2994 | ||
2995 | ctx->u.tc_class.handle = class->class.handle; | |
2996 | ctx->u.tc_class.kind = class->class.kind; | |
2997 | ctx->u.tc_class.kind_str = tc_qdisc_kind2str(class->class.kind); | |
2998 | ctx->u.tc_class.rate = class->class.u.htb.rate; | |
2999 | ctx->u.tc_class.ceil = class->class.u.htb.ceil; | |
3000 | ||
3001 | zns = zebra_ns_lookup(NS_DEFAULT); | |
3002 | ||
3003 | dplane_ctx_ns_init(ctx, zns, true); | |
3004 | ||
3005 | ret = AOK; | |
3006 | ||
3007 | return ret; | |
3008 | } | |
3009 | ||
3010 | static int dplane_ctx_tc_filter_init(struct zebra_dplane_ctx *ctx, | |
3011 | enum dplane_op_e op, | |
3012 | struct zebra_tc_filter *filter) | |
3013 | { | |
3014 | int ret = EINVAL; | |
3015 | ||
3016 | struct zebra_ns *zns = NULL; | |
3017 | ||
3018 | ctx->zd_op = op; | |
3019 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3020 | ctx->zd_ifindex = filter->filter.ifindex; | |
3021 | ||
3022 | ctx->u.tc_filter.eth_proto = filter->filter.protocol; | |
3023 | ctx->u.tc_filter.ip_proto = filter->filter.u.flower.ip_proto; | |
3024 | ||
3025 | ctx->u.tc_filter.kind = filter->filter.kind; | |
3026 | ctx->u.tc_filter.kind_str = tc_filter_kind2str(filter->filter.kind); | |
3027 | ||
3028 | ctx->u.tc_filter.filter_bm = filter->filter.u.flower.filter_bm; | |
3029 | prefix_copy(&ctx->u.tc_filter.src_ip, &filter->filter.u.flower.src_ip); | |
3030 | ctx->u.tc_filter.src_port_min = filter->filter.u.flower.src_port_min; | |
3031 | ctx->u.tc_filter.src_port_max = filter->filter.u.flower.src_port_max; | |
3032 | prefix_copy(&ctx->u.tc_filter.dst_ip, &filter->filter.u.flower.dst_ip); | |
3033 | ctx->u.tc_filter.dst_port_min = filter->filter.u.flower.dst_port_min; | |
3034 | ctx->u.tc_filter.dst_port_max = filter->filter.u.flower.dst_port_max; | |
3035 | ctx->u.tc_filter.dsfield = filter->filter.u.flower.dsfield; | |
3036 | ctx->u.tc_filter.dsfield_mask = filter->filter.u.flower.dsfield_mask; | |
3037 | ctx->u.tc_filter.classid = filter->filter.u.flower.classid; | |
3038 | ||
3039 | ctx->u.tc_filter.priority = filter->filter.priority; | |
3040 | ctx->u.tc_filter.handle = filter->filter.handle; | |
3041 | ||
3042 | zns = zebra_ns_lookup(NS_DEFAULT); | |
3043 | ||
3044 | dplane_ctx_ns_init(ctx, zns, true); | |
3045 | ||
3046 | ret = AOK; | |
3047 | ||
3048 | return ret; | |
3049 | } | |
3050 | ||
f820d025 SW |
3051 | /** |
3052 | * dplane_ctx_nexthop_init() - Initialize a context block for a nexthop update | |
3053 | * | |
3054 | * @ctx: Dataplane context to init | |
3055 | * @op: Operation being performed | |
3056 | * @nhe: Nexthop group hash entry | |
3057 | * | |
3058 | * Return: Result status | |
3059 | */ | |
a2072e71 | 3060 | int dplane_ctx_nexthop_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
981ca597 | 3061 | struct nhg_hash_entry *nhe) |
f820d025 | 3062 | { |
a7df21c4 | 3063 | struct zebra_vrf *zvrf = NULL; |
8e401b25 | 3064 | struct zebra_ns *zns = NULL; |
f820d025 SW |
3065 | int ret = EINVAL; |
3066 | ||
3067 | if (!ctx || !nhe) | |
c7f0429e | 3068 | return ret; |
f820d025 SW |
3069 | |
3070 | ctx->zd_op = op; | |
3071 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3072 | ||
3073 | /* Copy over nhe info */ | |
0c8215cb SW |
3074 | ctx->u.rinfo.nhe.id = nhe->id; |
3075 | ctx->u.rinfo.nhe.afi = nhe->afi; | |
3076 | ctx->u.rinfo.nhe.vrf_id = nhe->vrf_id; | |
38e40db1 | 3077 | ctx->u.rinfo.nhe.type = nhe->type; |
0c8215cb | 3078 | |
c415d895 | 3079 | nexthop_group_copy(&(ctx->u.rinfo.nhe.ng), &(nhe->nhg)); |
0c8215cb | 3080 | |
c415d895 | 3081 | /* If this is a group, convert it to a grp array of ids */ |
98cda54a SW |
3082 | if (!zebra_nhg_depends_is_empty(nhe) |
3083 | && !CHECK_FLAG(nhe->flags, NEXTHOP_GROUP_RECURSIVE)) | |
8dbc800f SW |
3084 | ctx->u.rinfo.nhe.nh_grp_count = zebra_nhg_nhe2grp( |
3085 | ctx->u.rinfo.nhe.nh_grp, nhe, MULTIPATH_NUM); | |
f820d025 | 3086 | |
a7df21c4 SW |
3087 | zvrf = vrf_info_lookup(nhe->vrf_id); |
3088 | ||
3089 | /* | |
3090 | * Fallback to default namespace if the vrf got ripped out from under | |
3091 | * us. | |
3092 | */ | |
3093 | zns = zvrf ? zvrf->zns : zebra_ns_lookup(NS_DEFAULT); | |
1909e63a | 3094 | |
2d3c57e6 SW |
3095 | /* |
3096 | * TODO: Might not need to mark this as an update, since | |
3097 | * it probably won't require two messages | |
3098 | */ | |
1909e63a SW |
3099 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_NH_UPDATE)); |
3100 | ||
f820d025 SW |
3101 | ret = AOK; |
3102 | ||
f820d025 SW |
3103 | return ret; |
3104 | } | |
3105 | ||
5d414138 | 3106 | /** |
3819e4ce | 3107 | * dplane_ctx_intf_init() - Initialize a context block for a interface update |
5d414138 SW |
3108 | * |
3109 | * @ctx: Dataplane context to init | |
3110 | * @op: Operation being performed | |
3111 | * @ifp: Interface | |
3112 | * | |
3113 | * Return: Result status | |
3114 | */ | |
3115 | int dplane_ctx_intf_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
3116 | const struct interface *ifp) | |
3117 | { | |
b1da028e SW |
3118 | struct zebra_ns *zns; |
3119 | struct zebra_if *zif; | |
5d414138 | 3120 | int ret = EINVAL; |
71ef5cbb | 3121 | bool set_pdown, unset_pdown; |
5d414138 SW |
3122 | |
3123 | if (!ctx || !ifp) | |
c7f0429e | 3124 | return ret; |
5d414138 SW |
3125 | |
3126 | ctx->zd_op = op; | |
3127 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3128 | ctx->zd_vrf_id = ifp->vrf->vrf_id; | |
3129 | ||
3130 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
3131 | ctx->zd_ifindex = ifp->ifindex; | |
3132 | ||
3133 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); | |
3134 | dplane_ctx_ns_init(ctx, zns, false); | |
3135 | ||
3136 | ||
3137 | /* Copy over ifp info */ | |
3138 | ctx->u.intf.metric = ifp->metric; | |
3139 | ctx->u.intf.flags = ifp->flags; | |
3140 | ||
3141 | /* Copy over extra zebra info, if available */ | |
3142 | zif = (struct zebra_if *)ifp->info; | |
3143 | ||
3144 | if (zif) { | |
71ef5cbb SW |
3145 | set_pdown = !!(zif->flags & ZIF_FLAG_SET_PROTODOWN); |
3146 | unset_pdown = !!(zif->flags & ZIF_FLAG_UNSET_PROTODOWN); | |
3147 | ||
ab465d24 SW |
3148 | if (zif->protodown_rc && |
3149 | ZEBRA_IF_IS_PROTODOWN_ONLY_EXTERNAL(zif) == false) | |
3150 | ctx->u.intf.pd_reason_val = true; | |
71ef5cbb SW |
3151 | |
3152 | /* | |
3153 | * See if we have new protodown state to set, otherwise keep | |
3154 | * current state | |
3155 | */ | |
3156 | if (set_pdown) | |
3157 | ctx->u.intf.protodown = true; | |
3158 | else if (unset_pdown) | |
3159 | ctx->u.intf.protodown = false; | |
3160 | else | |
d89b3008 | 3161 | ctx->u.intf.protodown = !!ZEBRA_IF_IS_PROTODOWN(zif); |
5d414138 SW |
3162 | } |
3163 | ||
3164 | dplane_ctx_ns_init(ctx, zns, (op == DPLANE_OP_INTF_UPDATE)); | |
3165 | ctx->zd_is_update = (op == DPLANE_OP_INTF_UPDATE); | |
3166 | ||
3167 | ret = AOK; | |
3168 | ||
5d414138 SW |
3169 | return ret; |
3170 | } | |
3171 | ||
16c628de MS |
3172 | /* |
3173 | * Capture information for an LSP update in a dplane context. | |
3174 | */ | |
65f264cf | 3175 | int dplane_ctx_lsp_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, |
8f74a383 | 3176 | struct zebra_lsp *lsp) |
16c628de MS |
3177 | { |
3178 | int ret = AOK; | |
f2595bd5 | 3179 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
16c628de | 3180 | |
16c628de MS |
3181 | ctx->zd_op = op; |
3182 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3183 | ||
3184 | /* Capture namespace info */ | |
3185 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
3186 | (op == DPLANE_OP_LSP_UPDATE)); | |
3187 | ||
3188 | memset(&ctx->u.lsp, 0, sizeof(ctx->u.lsp)); | |
3189 | ||
ee70f629 | 3190 | nhlfe_list_init(&(ctx->u.lsp.nhlfe_list)); |
cd4bb96f | 3191 | nhlfe_list_init(&(ctx->u.lsp.backup_nhlfe_list)); |
65f264cf MS |
3192 | |
3193 | /* This may be called to create/init a dplane context, not necessarily | |
3194 | * to copy an lsp object. | |
3195 | */ | |
c7f0429e DS |
3196 | if (lsp == NULL) |
3197 | return ret; | |
65f264cf MS |
3198 | |
3199 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
3200 | zlog_debug("init dplane ctx %s: in-label %u ecmp# %d", | |
3201 | dplane_op2str(op), lsp->ile.in_label, | |
3202 | lsp->num_ecmp); | |
3203 | ||
16c628de MS |
3204 | ctx->u.lsp.ile = lsp->ile; |
3205 | ctx->u.lsp.addr_family = lsp->addr_family; | |
3206 | ctx->u.lsp.num_ecmp = lsp->num_ecmp; | |
3207 | ctx->u.lsp.flags = lsp->flags; | |
3208 | ||
3209 | /* Copy source LSP's nhlfes, and capture 'best' nhlfe */ | |
ee70f629 | 3210 | frr_each(nhlfe_list, &lsp->nhlfe_list, nhlfe) { |
16c628de MS |
3211 | /* Not sure if this is meaningful... */ |
3212 | if (nhlfe->nexthop == NULL) | |
3213 | continue; | |
3214 | ||
cd4bb96f MS |
3215 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), nhlfe->type, |
3216 | nhlfe->nexthop); | |
16c628de MS |
3217 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { |
3218 | ret = ENOMEM; | |
3219 | break; | |
3220 | } | |
3221 | ||
3c0e1622 | 3222 | /* Need to copy flags and backup info too */ |
16c628de MS |
3223 | new_nhlfe->flags = nhlfe->flags; |
3224 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
3225 | ||
3c0e1622 MS |
3226 | if (CHECK_FLAG(new_nhlfe->nexthop->flags, |
3227 | NEXTHOP_FLAG_HAS_BACKUP)) { | |
3228 | new_nhlfe->nexthop->backup_num = | |
3229 | nhlfe->nexthop->backup_num; | |
3230 | memcpy(new_nhlfe->nexthop->backup_idx, | |
3231 | nhlfe->nexthop->backup_idx, | |
3232 | new_nhlfe->nexthop->backup_num); | |
3233 | } | |
3234 | ||
16c628de MS |
3235 | if (nhlfe == lsp->best_nhlfe) |
3236 | ctx->u.lsp.best_nhlfe = new_nhlfe; | |
3237 | } | |
3238 | ||
cd4bb96f | 3239 | if (ret != AOK) |
c7f0429e | 3240 | return ret; |
cd4bb96f MS |
3241 | |
3242 | /* Capture backup nhlfes/nexthops */ | |
3243 | frr_each(nhlfe_list, &lsp->backup_nhlfe_list, nhlfe) { | |
3244 | /* Not sure if this is meaningful... */ | |
3245 | if (nhlfe->nexthop == NULL) | |
3246 | continue; | |
3247 | ||
3248 | new_nhlfe = zebra_mpls_lsp_add_backup_nh(&(ctx->u.lsp), | |
3249 | nhlfe->type, | |
3250 | nhlfe->nexthop); | |
3251 | if (new_nhlfe == NULL || new_nhlfe->nexthop == NULL) { | |
3252 | ret = ENOMEM; | |
3253 | break; | |
3254 | } | |
3255 | ||
3256 | /* Need to copy flags too */ | |
3257 | new_nhlfe->flags = nhlfe->flags; | |
3258 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
3259 | } | |
3260 | ||
16c628de MS |
3261 | return ret; |
3262 | } | |
3263 | ||
97d8d05a MS |
3264 | /* |
3265 | * Capture information for an LSP update in a dplane context. | |
3266 | */ | |
3267 | static int dplane_ctx_pw_init(struct zebra_dplane_ctx *ctx, | |
3268 | enum dplane_op_e op, | |
3269 | struct zebra_pw *pw) | |
3270 | { | |
072b487b | 3271 | int ret = EINVAL; |
09cd307c MS |
3272 | struct prefix p; |
3273 | afi_t afi; | |
3274 | struct route_table *table; | |
3275 | struct route_node *rn; | |
3276 | struct route_entry *re; | |
0024ea8e | 3277 | const struct nexthop_group *nhg; |
072b487b | 3278 | struct nexthop *nh, *newnh, *last_nh; |
09cd307c | 3279 | |
97d8d05a MS |
3280 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
3281 | zlog_debug("init dplane ctx %s: pw '%s', loc %u, rem %u", | |
3282 | dplane_op2str(op), pw->ifname, pw->local_label, | |
3283 | pw->remote_label); | |
3284 | ||
3285 | ctx->zd_op = op; | |
3286 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3287 | ||
3288 | /* Capture namespace info: no netlink support as of 12/18, | |
3289 | * but just in case... | |
3290 | */ | |
3291 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
3292 | ||
3293 | memset(&ctx->u.pw, 0, sizeof(ctx->u.pw)); | |
3294 | ||
3295 | /* This name appears to be c-string, so we use string copy. */ | |
7c7ef4a8 | 3296 | strlcpy(ctx->zd_ifname, pw->ifname, sizeof(ctx->zd_ifname)); |
16d69787 | 3297 | |
9bd9717b | 3298 | ctx->zd_vrf_id = pw->vrf_id; |
7c7ef4a8 | 3299 | ctx->zd_ifindex = pw->ifindex; |
97d8d05a MS |
3300 | ctx->u.pw.type = pw->type; |
3301 | ctx->u.pw.af = pw->af; | |
3302 | ctx->u.pw.local_label = pw->local_label; | |
3303 | ctx->u.pw.remote_label = pw->remote_label; | |
3304 | ctx->u.pw.flags = pw->flags; | |
3305 | ||
16d69787 | 3306 | ctx->u.pw.dest = pw->nexthop; |
97d8d05a MS |
3307 | |
3308 | ctx->u.pw.fields = pw->data; | |
3309 | ||
09cd307c MS |
3310 | /* Capture nexthop info for the pw destination. We need to look |
3311 | * up and use zebra datastructs, but we're running in the zebra | |
3312 | * pthread here so that should be ok. | |
3313 | */ | |
3314 | memcpy(&p.u, &pw->nexthop, sizeof(pw->nexthop)); | |
3315 | p.family = pw->af; | |
936fbaef | 3316 | p.prefixlen = ((pw->af == AF_INET) ? IPV4_MAX_BITLEN : IPV6_MAX_BITLEN); |
09cd307c MS |
3317 | |
3318 | afi = (pw->af == AF_INET) ? AFI_IP : AFI_IP6; | |
3319 | table = zebra_vrf_table(afi, SAFI_UNICAST, pw->vrf_id); | |
072b487b | 3320 | if (table == NULL) |
c7f0429e | 3321 | return ret; |
072b487b MS |
3322 | |
3323 | rn = route_node_match(table, &p); | |
3324 | if (rn == NULL) | |
c7f0429e | 3325 | return ret; |
072b487b MS |
3326 | |
3327 | re = NULL; | |
3328 | RNODE_FOREACH_RE(rn, re) { | |
3329 | if (CHECK_FLAG(re->flags, ZEBRA_FLAG_SELECTED)) | |
3330 | break; | |
3331 | } | |
3332 | ||
3333 | if (re) { | |
3334 | /* We'll capture a 'fib' list of nexthops that meet our | |
3335 | * criteria: installed, and labelled. | |
3336 | */ | |
3337 | nhg = rib_get_fib_nhg(re); | |
3338 | last_nh = NULL; | |
3339 | ||
3340 | if (nhg && nhg->nexthop) { | |
3341 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
3342 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
3343 | || CHECK_FLAG(nh->flags, | |
3344 | NEXTHOP_FLAG_RECURSIVE) | |
3345 | || nh->nh_label == NULL) | |
3346 | continue; | |
3347 | ||
3348 | newnh = nexthop_dup(nh, NULL); | |
3349 | ||
3350 | if (last_nh) | |
3351 | NEXTHOP_APPEND(last_nh, newnh); | |
3352 | else | |
3353 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
3354 | last_nh = newnh; | |
09cd307c | 3355 | } |
072b487b | 3356 | } |
09cd307c | 3357 | |
072b487b MS |
3358 | /* Include any installed backup nexthops also. */ |
3359 | nhg = rib_get_fib_backup_nhg(re); | |
3360 | if (nhg && nhg->nexthop) { | |
3361 | for (ALL_NEXTHOPS_PTR(nhg, nh)) { | |
3362 | if (!CHECK_FLAG(nh->flags, NEXTHOP_FLAG_ACTIVE) | |
3363 | || CHECK_FLAG(nh->flags, | |
3364 | NEXTHOP_FLAG_RECURSIVE) | |
3365 | || nh->nh_label == NULL) | |
3366 | continue; | |
3367 | ||
3368 | newnh = nexthop_dup(nh, NULL); | |
3369 | ||
3370 | if (last_nh) | |
3371 | NEXTHOP_APPEND(last_nh, newnh); | |
3372 | else | |
3373 | ctx->u.pw.fib_nhg.nexthop = newnh; | |
3374 | last_nh = newnh; | |
0024ea8e | 3375 | } |
072b487b MS |
3376 | } |
3377 | ||
3378 | /* Copy primary nexthops; recursive info is included too */ | |
3379 | assert(re->nhe != NULL); /* SA warning */ | |
3380 | copy_nexthops(&(ctx->u.pw.primary_nhg.nexthop), | |
3381 | re->nhe->nhg.nexthop, NULL); | |
3382 | ctx->u.pw.nhg_id = re->nhe->id; | |
3383 | ||
3384 | /* Copy backup nexthop info, if present */ | |
3385 | if (re->nhe->backup_info && re->nhe->backup_info->nhe) { | |
3386 | copy_nexthops(&(ctx->u.pw.backup_nhg.nexthop), | |
3387 | re->nhe->backup_info->nhe->nhg.nexthop, | |
3388 | NULL); | |
09cd307c MS |
3389 | } |
3390 | } | |
072b487b | 3391 | route_unlock_node(rn); |
09cd307c | 3392 | |
c7f0429e | 3393 | return AOK; |
97d8d05a MS |
3394 | } |
3395 | ||
f62e5480 JU |
3396 | /** |
3397 | * dplane_ctx_rule_init_single() - Initialize a dataplane representation of a | |
3398 | * PBR rule. | |
3399 | * | |
3400 | * @dplane_rule: Dataplane internal representation of a rule | |
3401 | * @rule: PBR rule | |
3402 | */ | |
3403 | static void dplane_ctx_rule_init_single(struct dplane_ctx_rule *dplane_rule, | |
3404 | struct zebra_pbr_rule *rule) | |
3405 | { | |
9898473f AK |
3406 | struct zebra_neigh_ent *n; |
3407 | ||
f62e5480 JU |
3408 | dplane_rule->priority = rule->rule.priority; |
3409 | dplane_rule->table = rule->rule.action.table; | |
3410 | ||
3411 | dplane_rule->filter_bm = rule->rule.filter.filter_bm; | |
3412 | dplane_rule->fwmark = rule->rule.filter.fwmark; | |
01f23aff | 3413 | dplane_rule->dsfield = rule->rule.filter.dsfield; |
8ccbc778 | 3414 | dplane_rule->ip_proto = rule->rule.filter.ip_proto; |
9898473f AK |
3415 | dplane_rule->src_port = rule->rule.filter.src_port; |
3416 | dplane_rule->dst_port = rule->rule.filter.dst_port; | |
f62e5480 JU |
3417 | prefix_copy(&(dplane_rule->dst_ip), &rule->rule.filter.dst_ip); |
3418 | prefix_copy(&(dplane_rule->src_ip), &rule->rule.filter.src_ip); | |
d70a31a3 EB |
3419 | |
3420 | dplane_rule->action_pcp = rule->rule.action.pcp; | |
3421 | dplane_rule->action_vlan_flags = rule->rule.action.vlan_flags; | |
3422 | dplane_rule->action_vlan_id = rule->rule.action.vlan_id; | |
3423 | dplane_rule->action_queue_id = rule->rule.action.queue_id; | |
3424 | ||
58a1d249 | 3425 | strlcpy(dplane_rule->ifname, rule->ifname, INTERFACE_NAMSIZ); |
9898473f AK |
3426 | dplane_rule->dp_flow_ptr = rule->action.dp_flow_ptr; |
3427 | n = rule->action.neigh; | |
3428 | if (n && (n->flags & ZEBRA_NEIGH_ENT_ACTIVE)) { | |
3429 | struct interface *ifp = if_lookup_by_index_per_ns( | |
3430 | zebra_ns_lookup(NS_DEFAULT), n->ifindex); | |
3431 | if (ifp) { | |
3432 | dplane_rule->out_ifindex = n->ifindex; | |
3433 | memcpy(&dplane_rule->dmac, &n->mac, ETH_ALEN); | |
3434 | memcpy(&dplane_rule->smac, ifp->hw_addr, ETH_ALEN); | |
3435 | } else { | |
3436 | dplane_rule->out_ifindex = 0; | |
3437 | } | |
3438 | } | |
f62e5480 JU |
3439 | } |
3440 | ||
3441 | /** | |
3442 | * dplane_ctx_rule_init() - Initialize a context block for a PBR rule update. | |
3443 | * | |
3444 | * @ctx: Dataplane context to init | |
3445 | * @op: Operation being performed | |
3446 | * @new_rule: PBR rule | |
3447 | * | |
3448 | * Return: Result status | |
3449 | */ | |
3450 | static int dplane_ctx_rule_init(struct zebra_dplane_ctx *ctx, | |
3451 | enum dplane_op_e op, | |
3452 | struct zebra_pbr_rule *new_rule, | |
3453 | struct zebra_pbr_rule *old_rule) | |
3454 | { | |
2dbe669b | 3455 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
f62e5480 | 3456 | zlog_debug( |
2dbe669b | 3457 | "init dplane ctx %s: IF %s Prio %u Fwmark %u Src %pFX Dst %pFX Table %u", |
f62e5480 | 3458 | dplane_op2str(op), new_rule->ifname, |
58a1d249 | 3459 | new_rule->rule.priority, new_rule->rule.filter.fwmark, |
2dbe669b DA |
3460 | &new_rule->rule.filter.src_ip, |
3461 | &new_rule->rule.filter.dst_ip, | |
f62e5480 | 3462 | new_rule->rule.action.table); |
f62e5480 JU |
3463 | |
3464 | ctx->zd_op = op; | |
3465 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3466 | ||
3467 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), | |
3468 | op == DPLANE_OP_RULE_UPDATE); | |
3469 | ||
3470 | ctx->zd_vrf_id = new_rule->vrf_id; | |
bc86b347 | 3471 | strlcpy(ctx->zd_ifname, new_rule->ifname, sizeof(ctx->zd_ifname)); |
f62e5480 JU |
3472 | |
3473 | ctx->u.rule.sock = new_rule->sock; | |
3474 | ctx->u.rule.unique = new_rule->rule.unique; | |
3475 | ctx->u.rule.seq = new_rule->rule.seq; | |
3476 | ||
3477 | dplane_ctx_rule_init_single(&ctx->u.rule.new, new_rule); | |
9898473f | 3478 | if (op == DPLANE_OP_RULE_UPDATE) { |
f62e5480 | 3479 | dplane_ctx_rule_init_single(&ctx->u.rule.old, old_rule); |
9898473f AK |
3480 | /* clear the dp_flow_ptr in the old_rule - it is about to be |
3481 | * deleted | |
3482 | */ | |
3483 | old_rule->action.dp_flow_ptr = (intptr_t)NULL; | |
3484 | } | |
f62e5480 JU |
3485 | |
3486 | return AOK; | |
3487 | } | |
3488 | ||
1cc38067 DS |
3489 | static void zebra_dplane_interface_name_list_deletion(void *data) |
3490 | { | |
3491 | XFREE(MTYPE_DP_NETFILTER, data); | |
3492 | } | |
3493 | ||
5162e000 PG |
3494 | /** |
3495 | * dplane_ctx_iptable_init() - Initialize a context block for a PBR iptable | |
3496 | * update. | |
3497 | * | |
3498 | * @ctx: Dataplane context to init | |
3499 | * @op: Operation being performed | |
3500 | * @new_rule: PBR iptable | |
3501 | * | |
3502 | * Return: Result status | |
3503 | */ | |
3504 | static int dplane_ctx_iptable_init(struct zebra_dplane_ctx *ctx, | |
3505 | enum dplane_op_e op, | |
3506 | struct zebra_pbr_iptable *iptable) | |
3507 | { | |
3508 | char *ifname; | |
3509 | struct listnode *node; | |
3510 | ||
3511 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3512 | zlog_debug( | |
3513 | "init dplane ctx %s: Unique %u Fwmark %u Family %s Action %s", | |
3514 | dplane_op2str(op), iptable->unique, iptable->fwmark, | |
3515 | family2str(iptable->family), | |
3516 | iptable->action == ZEBRA_IPTABLES_DROP ? "Drop" | |
3517 | : "Forward"); | |
3518 | } | |
3519 | ||
3520 | ctx->zd_op = op; | |
3521 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3522 | ||
3523 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
5162e000 PG |
3524 | |
3525 | ctx->zd_vrf_id = iptable->vrf_id; | |
3526 | memcpy(&ctx->u.iptable, iptable, sizeof(struct zebra_pbr_iptable)); | |
5162e000 PG |
3527 | if (iptable->nb_interface > 0) { |
3528 | ctx->u.iptable.interface_name_list = list_new(); | |
1cc38067 DS |
3529 | ctx->u.iptable.interface_name_list->del = |
3530 | zebra_dplane_interface_name_list_deletion; | |
5162e000 PG |
3531 | for (ALL_LIST_ELEMENTS_RO(iptable->interface_name_list, node, |
3532 | ifname)) { | |
3533 | listnode_add(ctx->u.iptable.interface_name_list, | |
ef524230 | 3534 | XSTRDUP(MTYPE_DP_NETFILTER, ifname)); |
5162e000 PG |
3535 | } |
3536 | } | |
3537 | return AOK; | |
3538 | } | |
3539 | ||
ef524230 PG |
3540 | /** |
3541 | * dplane_ctx_ipset_init() - Initialize a context block for a PBR ipset update. | |
3542 | * | |
3543 | * @ctx: Dataplane context to init | |
3544 | * @op: Operation being performed | |
3545 | * @new_rule: PBR ipset | |
3546 | * | |
3547 | * Return: Result status | |
3548 | */ | |
3549 | static int dplane_ctx_ipset_init(struct zebra_dplane_ctx *ctx, | |
3550 | enum dplane_op_e op, | |
3551 | struct zebra_pbr_ipset *ipset) | |
3552 | { | |
3553 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3554 | zlog_debug("init dplane ctx %s: %s Unique %u Family %s Type %s", | |
3555 | dplane_op2str(op), ipset->ipset_name, ipset->unique, | |
3556 | family2str(ipset->family), | |
3557 | zebra_pbr_ipset_type2str(ipset->type)); | |
3558 | } | |
3559 | ||
3560 | ctx->zd_op = op; | |
3561 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3562 | ||
3563 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3564 | |
3565 | ctx->zd_vrf_id = ipset->vrf_id; | |
3566 | ||
3567 | memcpy(&ctx->u.ipset, ipset, sizeof(struct zebra_pbr_ipset)); | |
3568 | return AOK; | |
3569 | } | |
3570 | ||
3571 | /** | |
3572 | * dplane_ctx_ipset_entry_init() - Initialize a context block for a PBR ipset | |
3573 | * update. | |
3574 | * | |
3575 | * @ctx: Dataplane context to init | |
3576 | * @op: Operation being performed | |
3577 | * @new_rule: PBR ipset | |
3578 | * | |
3579 | * Return: Result status | |
3580 | */ | |
3581 | static int | |
3582 | dplane_ctx_ipset_entry_init(struct zebra_dplane_ctx *ctx, enum dplane_op_e op, | |
3583 | struct zebra_pbr_ipset_entry *ipset_entry) | |
3584 | { | |
3585 | struct zebra_pbr_ipset *ipset; | |
3586 | ||
3587 | ipset = ipset_entry->backpointer; | |
3588 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
3589 | zlog_debug("init dplane ctx %s: %s Unique %u filter %u", | |
3590 | dplane_op2str(op), ipset->ipset_name, | |
3591 | ipset_entry->unique, ipset_entry->filter_bm); | |
3592 | } | |
3593 | ||
3594 | ctx->zd_op = op; | |
3595 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
3596 | ||
3597 | dplane_ctx_ns_init(ctx, zebra_ns_lookup(NS_DEFAULT), false); | |
ef524230 PG |
3598 | |
3599 | ctx->zd_vrf_id = ipset->vrf_id; | |
3600 | ||
3601 | memcpy(&ctx->u.ipset_entry.entry, ipset_entry, | |
3602 | sizeof(struct zebra_pbr_ipset_entry)); | |
3603 | ctx->u.ipset_entry.entry.backpointer = NULL; | |
3604 | ctx->u.ipset_entry.info.type = ipset->type; | |
85b02353 | 3605 | ctx->u.ipset_entry.info.family = ipset->family; |
ef524230 PG |
3606 | memcpy(&ctx->u.ipset_entry.info.ipset_name, &ipset->ipset_name, |
3607 | ZEBRA_IPSET_NAME_SIZE); | |
3608 | ||
3609 | return AOK; | |
3610 | } | |
3611 | ||
3612 | ||
7cdb1a84 | 3613 | /* |
3fe4ccc4 | 3614 | * Enqueue a new update, |
16c628de | 3615 | * and ensure an event is active for the dataplane pthread. |
7cdb1a84 | 3616 | */ |
3fe4ccc4 | 3617 | static int dplane_update_enqueue(struct zebra_dplane_ctx *ctx) |
7cdb1a84 MS |
3618 | { |
3619 | int ret = EINVAL; | |
91f16812 | 3620 | uint32_t high, curr; |
7cdb1a84 | 3621 | |
16c628de | 3622 | /* Enqueue for processing by the dataplane pthread */ |
7cdb1a84 MS |
3623 | DPLANE_LOCK(); |
3624 | { | |
3fe4ccc4 | 3625 | TAILQ_INSERT_TAIL(&zdplane_info.dg_update_ctx_q, ctx, |
25779064 | 3626 | zd_q_entries); |
7cdb1a84 MS |
3627 | } |
3628 | DPLANE_UNLOCK(); | |
3629 | ||
e3d9208a | 3630 | curr = atomic_fetch_add_explicit( |
e07e9549 | 3631 | &(zdplane_info.dg_routes_queued), |
e07e9549 | 3632 | 1, memory_order_seq_cst); |
91f16812 | 3633 | |
e3d9208a MS |
3634 | curr++; /* We got the pre-incremented value */ |
3635 | ||
91f16812 MS |
3636 | /* Maybe update high-water counter also */ |
3637 | high = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, | |
3638 | memory_order_seq_cst); | |
3639 | while (high < curr) { | |
3640 | if (atomic_compare_exchange_weak_explicit( | |
3641 | &zdplane_info.dg_routes_queued_max, | |
3642 | &high, curr, | |
3643 | memory_order_seq_cst, | |
3644 | memory_order_seq_cst)) | |
3645 | break; | |
3646 | } | |
3647 | ||
7cdb1a84 | 3648 | /* Ensure that an event for the dataplane thread is active */ |
c831033f | 3649 | ret = dplane_provider_work_ready(); |
7cdb1a84 | 3650 | |
5709131c | 3651 | return ret; |
7cdb1a84 MS |
3652 | } |
3653 | ||
7cdb1a84 MS |
3654 | /* |
3655 | * Utility that prepares a route update and enqueues it for processing | |
3656 | */ | |
655d681a MS |
3657 | static enum zebra_dplane_result |
3658 | dplane_route_update_internal(struct route_node *rn, | |
3659 | struct route_entry *re, | |
3660 | struct route_entry *old_re, | |
5709131c | 3661 | enum dplane_op_e op) |
7cdb1a84 | 3662 | { |
655d681a | 3663 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3664 | int ret = EINVAL; |
25779064 | 3665 | struct zebra_dplane_ctx *ctx = NULL; |
7cdb1a84 MS |
3666 | |
3667 | /* Obtain context block */ | |
3668 | ctx = dplane_ctx_alloc(); | |
7cdb1a84 MS |
3669 | |
3670 | /* Init context with info from zebra data structs */ | |
3671 | ret = dplane_ctx_route_init(ctx, op, rn, re); | |
3672 | if (ret == AOK) { | |
3673 | /* Capture some extra info for update case | |
3674 | * where there's a different 'old' route. | |
3675 | */ | |
b8e0423d MS |
3676 | if ((op == DPLANE_OP_ROUTE_UPDATE) && |
3677 | old_re && (old_re != re)) { | |
7cdb1a84 | 3678 | |
1485bbe7 DS |
3679 | old_re->dplane_sequence = |
3680 | zebra_router_get_next_sequence(); | |
7cdb1a84 MS |
3681 | ctx->zd_old_seq = old_re->dplane_sequence; |
3682 | ||
0f461727 MS |
3683 | ctx->u.rinfo.zd_old_tag = old_re->tag; |
3684 | ctx->u.rinfo.zd_old_type = old_re->type; | |
3685 | ctx->u.rinfo.zd_old_instance = old_re->instance; | |
3686 | ctx->u.rinfo.zd_old_distance = old_re->distance; | |
3687 | ctx->u.rinfo.zd_old_metric = old_re->metric; | |
df3cef24 | 3688 | ctx->u.rinfo.nhe.old_id = old_re->nhe->id; |
01ce7cba MS |
3689 | |
3690 | #ifndef HAVE_NETLINK | |
f183e380 MS |
3691 | /* For bsd, capture previous re's nexthops too, sigh. |
3692 | * We'll need these to do per-nexthop deletes. | |
3693 | */ | |
0f461727 | 3694 | copy_nexthops(&(ctx->u.rinfo.zd_old_ng.nexthop), |
c415d895 | 3695 | old_re->nhe->nhg.nexthop, NULL); |
1d48702e MS |
3696 | |
3697 | if (zebra_nhg_get_backup_nhg(old_re->nhe) != NULL) { | |
3698 | struct nexthop_group *nhg; | |
3699 | struct nexthop **nh; | |
3700 | ||
3701 | nhg = zebra_nhg_get_backup_nhg(old_re->nhe); | |
3702 | nh = &(ctx->u.rinfo.old_backup_ng.nexthop); | |
3703 | ||
3704 | if (nhg->nexthop) | |
3705 | copy_nexthops(nh, nhg->nexthop, NULL); | |
3706 | } | |
01ce7cba | 3707 | #endif /* !HAVE_NETLINK */ |
7cdb1a84 MS |
3708 | } |
3709 | ||
df3cef24 DS |
3710 | /* |
3711 | * If the old and new context type, and nexthop group id | |
3712 | * are the same there is no need to send down a route replace | |
3713 | * as that we know we have sent a nexthop group replace | |
3714 | * or an upper level protocol has sent us the exact | |
3715 | * same route again. | |
3716 | */ | |
3717 | if ((dplane_ctx_get_type(ctx) == dplane_ctx_get_old_type(ctx)) | |
3718 | && (dplane_ctx_get_nhe_id(ctx) | |
3d3a9dc8 SW |
3719 | == dplane_ctx_get_old_nhe_id(ctx)) |
3720 | && (dplane_ctx_get_nhe_id(ctx) >= ZEBRA_NHG_PROTO_LOWER)) { | |
27805e74 DS |
3721 | struct nexthop *nexthop; |
3722 | ||
df3cef24 DS |
3723 | if (IS_ZEBRA_DEBUG_DPLANE) |
3724 | zlog_debug( | |
3725 | "%s: Ignoring Route exactly the same", | |
3726 | __func__); | |
3727 | ||
27805e74 DS |
3728 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), |
3729 | nexthop)) { | |
3730 | if (CHECK_FLAG(nexthop->flags, | |
3731 | NEXTHOP_FLAG_RECURSIVE)) | |
3732 | continue; | |
3733 | ||
3734 | if (CHECK_FLAG(nexthop->flags, | |
3735 | NEXTHOP_FLAG_ACTIVE)) | |
3736 | SET_FLAG(nexthop->flags, | |
3737 | NEXTHOP_FLAG_FIB); | |
3738 | } | |
3739 | ||
841f77ff | 3740 | dplane_ctx_free(&ctx); |
df3cef24 DS |
3741 | return ZEBRA_DPLANE_REQUEST_SUCCESS; |
3742 | } | |
3743 | ||
7cdb1a84 | 3744 | /* Enqueue context for processing */ |
3fe4ccc4 | 3745 | ret = dplane_update_enqueue(ctx); |
7cdb1a84 MS |
3746 | } |
3747 | ||
91f16812 | 3748 | /* Update counter */ |
25779064 | 3749 | atomic_fetch_add_explicit(&zdplane_info.dg_routes_in, 1, |
1d11b21f MS |
3750 | memory_order_relaxed); |
3751 | ||
91f16812 | 3752 | if (ret == AOK) |
655d681a | 3753 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
16c628de | 3754 | else { |
b96f64f7 DS |
3755 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, 1, |
3756 | memory_order_relaxed); | |
16c628de MS |
3757 | if (ctx) |
3758 | dplane_ctx_free(&ctx); | |
1d11b21f | 3759 | } |
7cdb1a84 | 3760 | |
5709131c | 3761 | return result; |
7cdb1a84 MS |
3762 | } |
3763 | ||
c317d3f2 SY |
3764 | static enum zebra_dplane_result |
3765 | tc_qdisc_update_internal(enum dplane_op_e op, | |
3766 | const struct zebra_tc_qdisc *qdisc) | |
449a30ed SY |
3767 | { |
3768 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
366eb2d0 | 3769 | int ret; |
449a30ed SY |
3770 | struct zebra_dplane_ctx *ctx = NULL; |
3771 | ||
3772 | /* Obtain context block */ | |
3773 | ctx = dplane_ctx_alloc(); | |
3774 | ||
3775 | if (!ctx) { | |
3776 | ret = ENOMEM; | |
3777 | goto done; | |
3778 | } | |
3779 | ||
3780 | /* Init context with info from zebra data structs */ | |
c317d3f2 | 3781 | ret = dplane_ctx_tc_qdisc_init(ctx, op, qdisc); |
449a30ed SY |
3782 | |
3783 | if (ret == AOK) | |
3784 | ret = dplane_update_enqueue(ctx); | |
3785 | ||
3786 | done: | |
3787 | /* Update counter */ | |
3788 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3789 | memory_order_relaxed); | |
3790 | if (ret == AOK) { | |
3791 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3792 | } else { | |
3793 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3794 | memory_order_relaxed); | |
3795 | if (ctx) | |
3796 | dplane_ctx_free(&ctx); | |
3797 | } | |
3798 | ||
3799 | return result; | |
3800 | } | |
3801 | ||
c317d3f2 SY |
3802 | static enum zebra_dplane_result |
3803 | tc_class_update_internal(enum dplane_op_e op, struct zebra_tc_class *class) | |
449a30ed | 3804 | { |
c317d3f2 SY |
3805 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
3806 | int ret; | |
3807 | struct zebra_dplane_ctx *ctx = NULL; | |
3808 | ||
3809 | /* Obtain context block */ | |
3810 | ctx = dplane_ctx_alloc(); | |
3811 | ||
3812 | if (!ctx) { | |
3813 | ret = ENOMEM; | |
3814 | goto done; | |
3815 | } | |
3816 | ||
3817 | /* Init context with info from zebra data structs */ | |
3818 | ret = dplane_ctx_tc_class_init(ctx, op, class); | |
3819 | ||
3820 | if (ret == AOK) | |
3821 | ret = dplane_update_enqueue(ctx); | |
3822 | ||
3823 | done: | |
3824 | /* Update counter */ | |
3825 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3826 | memory_order_relaxed); | |
3827 | if (ret == AOK) { | |
3828 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3829 | } else { | |
3830 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3831 | memory_order_relaxed); | |
3832 | if (ctx) | |
3833 | dplane_ctx_free(&ctx); | |
3834 | } | |
3835 | ||
3836 | return result; | |
3837 | } | |
3838 | ||
3839 | static enum zebra_dplane_result | |
3840 | tc_filter_update_internal(enum dplane_op_e op, struct zebra_tc_filter *filter) | |
3841 | { | |
3842 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
3843 | int ret; | |
3844 | struct zebra_dplane_ctx *ctx = NULL; | |
3845 | ||
3846 | /* Obtain context block */ | |
3847 | ctx = dplane_ctx_alloc(); | |
3848 | ||
3849 | if (!ctx) { | |
3850 | ret = ENOMEM; | |
3851 | goto done; | |
3852 | } | |
3853 | ||
3854 | /* Init context with info from zebra data structs */ | |
3855 | ret = dplane_ctx_tc_filter_init(ctx, op, filter); | |
3856 | ||
3857 | if (ret == AOK) | |
3858 | ret = dplane_update_enqueue(ctx); | |
3859 | ||
3860 | done: | |
3861 | /* Update counter */ | |
3862 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_in, 1, | |
3863 | memory_order_relaxed); | |
3864 | if (ret == AOK) { | |
3865 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3866 | } else { | |
3867 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, 1, | |
3868 | memory_order_relaxed); | |
3869 | if (ctx) | |
3870 | dplane_ctx_free(&ctx); | |
3871 | } | |
3872 | ||
3873 | return result; | |
3874 | } | |
3875 | ||
3876 | enum zebra_dplane_result dplane_tc_qdisc_install(struct zebra_tc_qdisc *qdisc) | |
3877 | { | |
3878 | return tc_qdisc_update_internal(DPLANE_OP_TC_QDISC_INSTALL, qdisc); | |
3879 | } | |
3880 | ||
3881 | enum zebra_dplane_result dplane_tc_qdisc_uninstall(struct zebra_tc_qdisc *qdisc) | |
3882 | { | |
3883 | return tc_qdisc_update_internal(DPLANE_OP_TC_QDISC_UNINSTALL, qdisc); | |
3884 | } | |
3885 | ||
3886 | enum zebra_dplane_result dplane_tc_class_add(struct zebra_tc_class *class) | |
3887 | { | |
3888 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_ADD, class); | |
3889 | } | |
3890 | ||
3891 | enum zebra_dplane_result dplane_tc_class_delete(struct zebra_tc_class *class) | |
3892 | { | |
3893 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_DELETE, class); | |
3894 | } | |
3895 | ||
3896 | enum zebra_dplane_result dplane_tc_class_update(struct zebra_tc_class *class) | |
3897 | { | |
3898 | return tc_class_update_internal(DPLANE_OP_TC_CLASS_UPDATE, class); | |
3899 | } | |
3900 | ||
3901 | enum zebra_dplane_result dplane_tc_filter_add(struct zebra_tc_filter *filter) | |
3902 | { | |
3903 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_ADD, filter); | |
3904 | } | |
3905 | ||
3906 | enum zebra_dplane_result dplane_tc_filter_delete(struct zebra_tc_filter *filter) | |
3907 | { | |
3908 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_DELETE, filter); | |
3909 | } | |
3910 | ||
3911 | enum zebra_dplane_result dplane_tc_filter_update(struct zebra_tc_filter *filter) | |
3912 | { | |
3913 | return tc_filter_update_internal(DPLANE_OP_TC_FILTER_UPDATE, filter); | |
449a30ed SY |
3914 | } |
3915 | ||
f820d025 SW |
3916 | /** |
3917 | * dplane_nexthop_update_internal() - Helper for enqueuing nexthop changes | |
3918 | * | |
3919 | * @nhe: Nexthop group hash entry where the change occured | |
3920 | * @op: The operation to be enqued | |
3921 | * | |
3922 | * Return: Result of the change | |
3923 | */ | |
3924 | static enum zebra_dplane_result | |
3925 | dplane_nexthop_update_internal(struct nhg_hash_entry *nhe, enum dplane_op_e op) | |
3926 | { | |
3927 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 3928 | int ret; |
f820d025 SW |
3929 | struct zebra_dplane_ctx *ctx = NULL; |
3930 | ||
3931 | /* Obtain context block */ | |
3932 | ctx = dplane_ctx_alloc(); | |
3933 | if (!ctx) { | |
3934 | ret = ENOMEM; | |
3935 | goto done; | |
3936 | } | |
3937 | ||
3938 | ret = dplane_ctx_nexthop_init(ctx, op, nhe); | |
2d3c57e6 | 3939 | if (ret == AOK) |
f820d025 | 3940 | ret = dplane_update_enqueue(ctx); |
2d3c57e6 | 3941 | |
f820d025 SW |
3942 | done: |
3943 | /* Update counter */ | |
3944 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthops_in, 1, | |
3945 | memory_order_relaxed); | |
3946 | ||
3947 | if (ret == AOK) | |
3948 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
3949 | else { | |
81505946 SW |
3950 | atomic_fetch_add_explicit(&zdplane_info.dg_nexthop_errors, 1, |
3951 | memory_order_relaxed); | |
f820d025 SW |
3952 | if (ctx) |
3953 | dplane_ctx_free(&ctx); | |
3954 | } | |
3955 | ||
3956 | return result; | |
3957 | } | |
3958 | ||
7cdb1a84 MS |
3959 | /* |
3960 | * Enqueue a route 'add' for the dataplane. | |
3961 | */ | |
655d681a MS |
3962 | enum zebra_dplane_result dplane_route_add(struct route_node *rn, |
3963 | struct route_entry *re) | |
7cdb1a84 | 3964 | { |
655d681a | 3965 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3966 | |
5709131c | 3967 | if (rn == NULL || re == NULL) |
c7f0429e | 3968 | return ret; |
7cdb1a84 MS |
3969 | |
3970 | ret = dplane_route_update_internal(rn, re, NULL, | |
3971 | DPLANE_OP_ROUTE_INSTALL); | |
3972 | ||
5709131c | 3973 | return ret; |
7cdb1a84 MS |
3974 | } |
3975 | ||
3976 | /* | |
3977 | * Enqueue a route update for the dataplane. | |
3978 | */ | |
655d681a MS |
3979 | enum zebra_dplane_result dplane_route_update(struct route_node *rn, |
3980 | struct route_entry *re, | |
3981 | struct route_entry *old_re) | |
7cdb1a84 | 3982 | { |
655d681a | 3983 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 3984 | |
5709131c | 3985 | if (rn == NULL || re == NULL) |
c7f0429e | 3986 | return ret; |
7cdb1a84 MS |
3987 | |
3988 | ret = dplane_route_update_internal(rn, re, old_re, | |
3989 | DPLANE_OP_ROUTE_UPDATE); | |
c7f0429e | 3990 | |
5709131c | 3991 | return ret; |
7cdb1a84 MS |
3992 | } |
3993 | ||
3994 | /* | |
3995 | * Enqueue a route removal for the dataplane. | |
3996 | */ | |
655d681a MS |
3997 | enum zebra_dplane_result dplane_route_delete(struct route_node *rn, |
3998 | struct route_entry *re) | |
7cdb1a84 | 3999 | { |
655d681a | 4000 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; |
7cdb1a84 | 4001 | |
5709131c | 4002 | if (rn == NULL || re == NULL) |
c7f0429e | 4003 | return ret; |
7cdb1a84 MS |
4004 | |
4005 | ret = dplane_route_update_internal(rn, re, NULL, | |
4006 | DPLANE_OP_ROUTE_DELETE); | |
4007 | ||
5709131c | 4008 | return ret; |
7cdb1a84 MS |
4009 | } |
4010 | ||
cf363e1b MS |
4011 | /* |
4012 | * Notify the dplane when system/connected routes change. | |
4013 | */ | |
4014 | enum zebra_dplane_result dplane_sys_route_add(struct route_node *rn, | |
4015 | struct route_entry *re) | |
4016 | { | |
4017 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4018 | ||
4019 | /* Ignore this event unless a provider plugin has requested it. */ | |
c7f0429e DS |
4020 | if (!zdplane_info.dg_sys_route_notifs) |
4021 | return ZEBRA_DPLANE_REQUEST_SUCCESS; | |
4022 | ||
cf363e1b MS |
4023 | |
4024 | if (rn == NULL || re == NULL) | |
c7f0429e | 4025 | return ret; |
cf363e1b MS |
4026 | |
4027 | ret = dplane_route_update_internal(rn, re, NULL, | |
4028 | DPLANE_OP_SYS_ROUTE_ADD); | |
4029 | ||
cf363e1b MS |
4030 | return ret; |
4031 | } | |
4032 | ||
4033 | /* | |
4034 | * Notify the dplane when system/connected routes are deleted. | |
4035 | */ | |
4036 | enum zebra_dplane_result dplane_sys_route_del(struct route_node *rn, | |
4037 | struct route_entry *re) | |
4038 | { | |
4039 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4040 | ||
4041 | /* Ignore this event unless a provider plugin has requested it. */ | |
c7f0429e DS |
4042 | if (!zdplane_info.dg_sys_route_notifs) |
4043 | return ZEBRA_DPLANE_REQUEST_SUCCESS; | |
cf363e1b MS |
4044 | |
4045 | if (rn == NULL || re == NULL) | |
c7f0429e | 4046 | return ret; |
cf363e1b MS |
4047 | |
4048 | ret = dplane_route_update_internal(rn, re, NULL, | |
4049 | DPLANE_OP_SYS_ROUTE_DELETE); | |
4050 | ||
cf363e1b MS |
4051 | return ret; |
4052 | } | |
4053 | ||
188a00e0 MS |
4054 | /* |
4055 | * Update from an async notification, to bring other fibs up-to-date. | |
4056 | */ | |
4057 | enum zebra_dplane_result | |
4058 | dplane_route_notif_update(struct route_node *rn, | |
4059 | struct route_entry *re, | |
4060 | enum dplane_op_e op, | |
4061 | struct zebra_dplane_ctx *ctx) | |
4062 | { | |
54d321aa MS |
4063 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; |
4064 | int ret = EINVAL; | |
188a00e0 MS |
4065 | struct zebra_dplane_ctx *new_ctx = NULL; |
4066 | struct nexthop *nexthop; | |
3c0e1622 | 4067 | struct nexthop_group *nhg; |
188a00e0 MS |
4068 | |
4069 | if (rn == NULL || re == NULL) | |
4070 | goto done; | |
4071 | ||
4072 | new_ctx = dplane_ctx_alloc(); | |
4073 | if (new_ctx == NULL) | |
4074 | goto done; | |
4075 | ||
4076 | /* Init context with info from zebra data structs */ | |
4077 | dplane_ctx_route_init(new_ctx, op, rn, re); | |
4078 | ||
4079 | /* For add/update, need to adjust the nexthops so that we match | |
4080 | * the notification state, which may not be the route-entry/RIB | |
4081 | * state. | |
4082 | */ | |
4083 | if (op == DPLANE_OP_ROUTE_UPDATE || | |
4084 | op == DPLANE_OP_ROUTE_INSTALL) { | |
4085 | ||
4086 | nexthops_free(new_ctx->u.rinfo.zd_ng.nexthop); | |
4087 | new_ctx->u.rinfo.zd_ng.nexthop = NULL; | |
4088 | ||
3c0e1622 MS |
4089 | nhg = rib_get_fib_nhg(re); |
4090 | if (nhg && nhg->nexthop) | |
4091 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), | |
4092 | nhg->nexthop, NULL); | |
188a00e0 | 4093 | |
3c0e1622 MS |
4094 | /* Check for installed backup nexthops also */ |
4095 | nhg = rib_get_fib_backup_nhg(re); | |
4096 | if (nhg && nhg->nexthop) { | |
00a9b150 | 4097 | copy_nexthops(&(new_ctx->u.rinfo.zd_ng.nexthop), |
3c0e1622 | 4098 | nhg->nexthop, NULL); |
00a9b150 | 4099 | } |
188a00e0 MS |
4100 | |
4101 | for (ALL_NEXTHOPS(new_ctx->u.rinfo.zd_ng, nexthop)) | |
4102 | UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); | |
4103 | ||
4104 | } | |
4105 | ||
4106 | /* Capture info about the source of the notification, in 'ctx' */ | |
4107 | dplane_ctx_set_notif_provider(new_ctx, | |
4108 | dplane_ctx_get_notif_provider(ctx)); | |
4109 | ||
54d321aa | 4110 | ret = dplane_update_enqueue(new_ctx); |
188a00e0 MS |
4111 | |
4112 | done: | |
54d321aa MS |
4113 | if (ret == AOK) |
4114 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
dd3b6cb5 MS |
4115 | else if (new_ctx) |
4116 | dplane_ctx_free(&new_ctx); | |
54d321aa MS |
4117 | |
4118 | return result; | |
188a00e0 MS |
4119 | } |
4120 | ||
f820d025 SW |
4121 | /* |
4122 | * Enqueue a nexthop add for the dataplane. | |
4123 | */ | |
4124 | enum zebra_dplane_result dplane_nexthop_add(struct nhg_hash_entry *nhe) | |
4125 | { | |
4126 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4127 | ||
4128 | if (nhe) | |
4129 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_INSTALL); | |
4130 | return ret; | |
4131 | } | |
4132 | ||
4133 | /* | |
4134 | * Enqueue a nexthop update for the dataplane. | |
81505946 SW |
4135 | * |
4136 | * Might not need this func since zebra's nexthop objects should be immutable? | |
f820d025 SW |
4137 | */ |
4138 | enum zebra_dplane_result dplane_nexthop_update(struct nhg_hash_entry *nhe) | |
4139 | { | |
4140 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4141 | ||
4142 | if (nhe) | |
4143 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_UPDATE); | |
4144 | return ret; | |
4145 | } | |
4146 | ||
4147 | /* | |
4148 | * Enqueue a nexthop removal for the dataplane. | |
4149 | */ | |
4150 | enum zebra_dplane_result dplane_nexthop_delete(struct nhg_hash_entry *nhe) | |
4151 | { | |
4152 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4153 | ||
4154 | if (nhe) | |
4155 | ret = dplane_nexthop_update_internal(nhe, DPLANE_OP_NH_DELETE); | |
4156 | ||
4157 | return ret; | |
4158 | } | |
4159 | ||
16c628de MS |
4160 | /* |
4161 | * Enqueue LSP add for the dataplane. | |
4162 | */ | |
8f74a383 | 4163 | enum zebra_dplane_result dplane_lsp_add(struct zebra_lsp *lsp) |
16c628de MS |
4164 | { |
4165 | enum zebra_dplane_result ret = | |
4166 | lsp_update_internal(lsp, DPLANE_OP_LSP_INSTALL); | |
4167 | ||
4168 | return ret; | |
4169 | } | |
4170 | ||
4171 | /* | |
4172 | * Enqueue LSP update for the dataplane. | |
4173 | */ | |
8f74a383 | 4174 | enum zebra_dplane_result dplane_lsp_update(struct zebra_lsp *lsp) |
16c628de MS |
4175 | { |
4176 | enum zebra_dplane_result ret = | |
4177 | lsp_update_internal(lsp, DPLANE_OP_LSP_UPDATE); | |
4178 | ||
4179 | return ret; | |
4180 | } | |
4181 | ||
4182 | /* | |
4183 | * Enqueue LSP delete for the dataplane. | |
4184 | */ | |
8f74a383 | 4185 | enum zebra_dplane_result dplane_lsp_delete(struct zebra_lsp *lsp) |
16c628de MS |
4186 | { |
4187 | enum zebra_dplane_result ret = | |
4188 | lsp_update_internal(lsp, DPLANE_OP_LSP_DELETE); | |
4189 | ||
4190 | return ret; | |
4191 | } | |
4192 | ||
188a00e0 MS |
4193 | /* Update or un-install resulting from an async notification */ |
4194 | enum zebra_dplane_result | |
8f74a383 | 4195 | dplane_lsp_notif_update(struct zebra_lsp *lsp, enum dplane_op_e op, |
188a00e0 MS |
4196 | struct zebra_dplane_ctx *notif_ctx) |
4197 | { | |
4198 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 4199 | int ret; |
188a00e0 | 4200 | struct zebra_dplane_ctx *ctx = NULL; |
00a9b150 | 4201 | struct nhlfe_list_head *head; |
f2595bd5 | 4202 | struct zebra_nhlfe *nhlfe, *new_nhlfe; |
188a00e0 MS |
4203 | |
4204 | /* Obtain context block */ | |
4205 | ctx = dplane_ctx_alloc(); | |
4206 | if (ctx == NULL) { | |
4207 | ret = ENOMEM; | |
4208 | goto done; | |
4209 | } | |
4210 | ||
00a9b150 | 4211 | /* Copy info from zebra LSP */ |
188a00e0 MS |
4212 | ret = dplane_ctx_lsp_init(ctx, op, lsp); |
4213 | if (ret != AOK) | |
4214 | goto done; | |
4215 | ||
00a9b150 MS |
4216 | /* Add any installed backup nhlfes */ |
4217 | head = &(ctx->u.lsp.backup_nhlfe_list); | |
4218 | frr_each(nhlfe_list, head, nhlfe) { | |
4219 | ||
4220 | if (CHECK_FLAG(nhlfe->flags, NHLFE_FLAG_INSTALLED) && | |
4221 | CHECK_FLAG(nhlfe->nexthop->flags, NEXTHOP_FLAG_FIB)) { | |
4222 | new_nhlfe = zebra_mpls_lsp_add_nh(&(ctx->u.lsp), | |
4223 | nhlfe->type, | |
4224 | nhlfe->nexthop); | |
4225 | ||
4226 | /* Need to copy flags too */ | |
4227 | new_nhlfe->flags = nhlfe->flags; | |
4228 | new_nhlfe->nexthop->flags = nhlfe->nexthop->flags; | |
4229 | } | |
4230 | } | |
4231 | ||
188a00e0 MS |
4232 | /* Capture info about the source of the notification */ |
4233 | dplane_ctx_set_notif_provider( | |
4234 | ctx, | |
4235 | dplane_ctx_get_notif_provider(notif_ctx)); | |
4236 | ||
3fe4ccc4 | 4237 | ret = dplane_update_enqueue(ctx); |
188a00e0 MS |
4238 | |
4239 | done: | |
4240 | /* Update counter */ | |
4241 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
4242 | memory_order_relaxed); | |
4243 | ||
4244 | if (ret == AOK) | |
4245 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4246 | else { | |
4247 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
4248 | memory_order_relaxed); | |
4249 | if (ctx) | |
4250 | dplane_ctx_free(&ctx); | |
4251 | } | |
4252 | return result; | |
4253 | } | |
4254 | ||
97d8d05a MS |
4255 | /* |
4256 | * Enqueue pseudowire install for the dataplane. | |
4257 | */ | |
4258 | enum zebra_dplane_result dplane_pw_install(struct zebra_pw *pw) | |
4259 | { | |
4260 | return pw_update_internal(pw, DPLANE_OP_PW_INSTALL); | |
4261 | } | |
4262 | ||
4263 | /* | |
4264 | * Enqueue pseudowire un-install for the dataplane. | |
4265 | */ | |
4266 | enum zebra_dplane_result dplane_pw_uninstall(struct zebra_pw *pw) | |
4267 | { | |
4268 | return pw_update_internal(pw, DPLANE_OP_PW_UNINSTALL); | |
4269 | } | |
4270 | ||
16c628de MS |
4271 | /* |
4272 | * Common internal LSP update utility | |
4273 | */ | |
8f74a383 | 4274 | static enum zebra_dplane_result lsp_update_internal(struct zebra_lsp *lsp, |
16c628de MS |
4275 | enum dplane_op_e op) |
4276 | { | |
4277 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4278 | int ret = EINVAL; | |
4279 | struct zebra_dplane_ctx *ctx = NULL; | |
4280 | ||
4281 | /* Obtain context block */ | |
4282 | ctx = dplane_ctx_alloc(); | |
16c628de MS |
4283 | |
4284 | ret = dplane_ctx_lsp_init(ctx, op, lsp); | |
4285 | if (ret != AOK) | |
4286 | goto done; | |
4287 | ||
3fe4ccc4 | 4288 | ret = dplane_update_enqueue(ctx); |
16c628de MS |
4289 | |
4290 | done: | |
4291 | /* Update counter */ | |
4292 | atomic_fetch_add_explicit(&zdplane_info.dg_lsps_in, 1, | |
4293 | memory_order_relaxed); | |
4294 | ||
4295 | if (ret == AOK) | |
4296 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4297 | else { | |
4298 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, 1, | |
4299 | memory_order_relaxed); | |
d8e479a3 | 4300 | dplane_ctx_free(&ctx); |
16c628de MS |
4301 | } |
4302 | ||
4303 | return result; | |
4304 | } | |
4305 | ||
97d8d05a MS |
4306 | /* |
4307 | * Internal, common handler for pseudowire updates. | |
4308 | */ | |
4309 | static enum zebra_dplane_result pw_update_internal(struct zebra_pw *pw, | |
4310 | enum dplane_op_e op) | |
4311 | { | |
4312 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4313 | int ret; | |
4314 | struct zebra_dplane_ctx *ctx = NULL; | |
4315 | ||
4316 | ctx = dplane_ctx_alloc(); | |
97d8d05a MS |
4317 | |
4318 | ret = dplane_ctx_pw_init(ctx, op, pw); | |
4319 | if (ret != AOK) | |
4320 | goto done; | |
4321 | ||
3fe4ccc4 | 4322 | ret = dplane_update_enqueue(ctx); |
97d8d05a MS |
4323 | |
4324 | done: | |
4325 | /* Update counter */ | |
4326 | atomic_fetch_add_explicit(&zdplane_info.dg_pws_in, 1, | |
4327 | memory_order_relaxed); | |
4328 | ||
4329 | if (ret == AOK) | |
4330 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4331 | else { | |
4332 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
4333 | memory_order_relaxed); | |
d8e479a3 | 4334 | dplane_ctx_free(&ctx); |
97d8d05a MS |
4335 | } |
4336 | ||
4337 | return result; | |
4338 | } | |
4339 | ||
c60522f7 AK |
4340 | /* |
4341 | * Enqueue access br_port update. | |
4342 | */ | |
4343 | enum zebra_dplane_result | |
4344 | dplane_br_port_update(const struct interface *ifp, bool non_df, | |
4345 | uint32_t sph_filter_cnt, | |
4346 | const struct in_addr *sph_filters, uint32_t backup_nhg_id) | |
4347 | { | |
4348 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4349 | uint32_t flags = 0; | |
4350 | int ret; | |
4351 | struct zebra_dplane_ctx *ctx = NULL; | |
4352 | struct zebra_ns *zns; | |
4353 | enum dplane_op_e op = DPLANE_OP_BR_PORT_UPDATE; | |
4354 | ||
4355 | if (non_df) | |
4356 | flags |= DPLANE_BR_PORT_NON_DF; | |
4357 | ||
28e80a03 | 4358 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL || IS_ZEBRA_DEBUG_EVPN_MH_ES) { |
c60522f7 AK |
4359 | uint32_t i; |
4360 | char vtep_str[ES_VTEP_LIST_STR_SZ]; | |
4361 | ||
4362 | vtep_str[0] = '\0'; | |
4363 | for (i = 0; i < sph_filter_cnt; ++i) { | |
4364 | snprintfrr(vtep_str + strlen(vtep_str), | |
4365 | sizeof(vtep_str) - strlen(vtep_str), "%pI4 ", | |
4366 | &sph_filters[i]); | |
4367 | } | |
4368 | zlog_debug( | |
4369 | "init br_port ctx %s: ifp %s, flags 0x%x backup_nhg 0x%x sph %s", | |
4370 | dplane_op2str(op), ifp->name, flags, backup_nhg_id, | |
4371 | vtep_str); | |
4372 | } | |
4373 | ||
4374 | ctx = dplane_ctx_alloc(); | |
4375 | ||
4376 | ctx->zd_op = op; | |
4377 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4378 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
c60522f7 | 4379 | |
096f7609 | 4380 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
c60522f7 AK |
4381 | dplane_ctx_ns_init(ctx, zns, false); |
4382 | ||
4383 | ctx->zd_ifindex = ifp->ifindex; | |
4384 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4385 | ||
4386 | /* Init the br-port-specific data area */ | |
4387 | memset(&ctx->u.br_port, 0, sizeof(ctx->u.br_port)); | |
4388 | ||
4389 | ctx->u.br_port.flags = flags; | |
4390 | ctx->u.br_port.backup_nhg_id = backup_nhg_id; | |
4391 | ctx->u.br_port.sph_filter_cnt = sph_filter_cnt; | |
4392 | memcpy(ctx->u.br_port.sph_filters, sph_filters, | |
4393 | sizeof(ctx->u.br_port.sph_filters[0]) * sph_filter_cnt); | |
4394 | ||
4395 | /* Enqueue for processing on the dplane pthread */ | |
4396 | ret = dplane_update_enqueue(ctx); | |
4397 | ||
4398 | /* Increment counter */ | |
4399 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_in, 1, | |
4400 | memory_order_relaxed); | |
4401 | ||
4402 | if (ret == AOK) { | |
4403 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4404 | } else { | |
4405 | /* Error counter */ | |
4406 | atomic_fetch_add_explicit(&zdplane_info.dg_br_port_errors, 1, | |
4407 | memory_order_relaxed); | |
4408 | dplane_ctx_free(&ctx); | |
4409 | } | |
4410 | ||
4411 | return result; | |
4412 | } | |
4413 | ||
39ffa8e8 DS |
4414 | enum zebra_dplane_result |
4415 | dplane_intf_mpls_modify_state(const struct interface *ifp, bool set) | |
4416 | { | |
4417 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4418 | struct zebra_dplane_ctx *ctx; | |
4419 | struct zebra_ns *zns; | |
4420 | int ret = EINVAL; | |
4421 | ||
4422 | ctx = dplane_ctx_alloc(); | |
4423 | ctx->zd_op = DPLANE_OP_INTF_NETCONFIG; | |
4424 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
4425 | ctx->zd_vrf_id = ifp->vrf->vrf_id; | |
4426 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4427 | ||
4428 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); | |
4429 | dplane_ctx_ns_init(ctx, zns, false); | |
4430 | ||
4431 | ctx->zd_ifindex = ifp->ifindex; | |
4432 | if (set) | |
4433 | dplane_ctx_set_netconf_mpls(ctx, DPLANE_NETCONF_STATUS_ENABLED); | |
4434 | else | |
4435 | dplane_ctx_set_netconf_mpls(ctx, | |
4436 | DPLANE_NETCONF_STATUS_DISABLED); | |
4437 | /* Increment counter */ | |
4438 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_changes, 1, | |
4439 | memory_order_relaxed); | |
4440 | ||
4441 | ret = dplane_update_enqueue(ctx); | |
4442 | ||
4443 | if (ret == AOK) | |
4444 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4445 | else { | |
4446 | /* Error counter */ | |
4447 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_changes_errors, | |
4448 | 1, memory_order_relaxed); | |
4449 | dplane_ctx_free(&ctx); | |
4450 | } | |
4451 | ||
4452 | return result; | |
4453 | } | |
4454 | ||
a4a4802a MS |
4455 | /* |
4456 | * Enqueue interface address add for the dataplane. | |
4457 | */ | |
4458 | enum zebra_dplane_result dplane_intf_addr_set(const struct interface *ifp, | |
4459 | const struct connected *ifc) | |
4460 | { | |
64168803 MS |
4461 | #if !defined(HAVE_NETLINK) && defined(HAVE_STRUCT_IFALIASREQ) |
4462 | /* Extra checks for this OS path. */ | |
4463 | ||
4464 | /* Don't configure PtP addresses on broadcast ifs or reverse */ | |
4465 | if (!(ifp->flags & IFF_POINTOPOINT) != !CONNECTED_PEER(ifc)) { | |
4466 | if (IS_ZEBRA_DEBUG_KERNEL || IS_ZEBRA_DEBUG_DPLANE) | |
4467 | zlog_debug("Failed to set intf addr: mismatch p2p and connected"); | |
4468 | ||
4469 | return ZEBRA_DPLANE_REQUEST_FAILURE; | |
4470 | } | |
64168803 MS |
4471 | #endif |
4472 | ||
4473 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_INSTALL); | |
a4a4802a MS |
4474 | } |
4475 | ||
4476 | /* | |
4477 | * Enqueue interface address remove/uninstall for the dataplane. | |
4478 | */ | |
4479 | enum zebra_dplane_result dplane_intf_addr_unset(const struct interface *ifp, | |
4480 | const struct connected *ifc) | |
4481 | { | |
64168803 MS |
4482 | return intf_addr_update_internal(ifp, ifc, DPLANE_OP_ADDR_UNINSTALL); |
4483 | } | |
4484 | ||
4485 | static enum zebra_dplane_result intf_addr_update_internal( | |
4486 | const struct interface *ifp, const struct connected *ifc, | |
4487 | enum dplane_op_e op) | |
4488 | { | |
4489 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4490 | int ret = EINVAL; | |
4491 | struct zebra_dplane_ctx *ctx = NULL; | |
4492 | struct zebra_ns *zns; | |
4493 | ||
2dbe669b DA |
4494 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4495 | zlog_debug("init intf ctx %s: idx %d, addr %u:%pFX", | |
096f7609 | 4496 | dplane_op2str(op), ifp->ifindex, ifp->vrf->vrf_id, |
2dbe669b | 4497 | ifc->address); |
64168803 MS |
4498 | |
4499 | ctx = dplane_ctx_alloc(); | |
64168803 MS |
4500 | |
4501 | ctx->zd_op = op; | |
4502 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 4503 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
64168803 | 4504 | |
096f7609 | 4505 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
64168803 MS |
4506 | dplane_ctx_ns_init(ctx, zns, false); |
4507 | ||
4508 | /* Init the interface-addr-specific area */ | |
4509 | memset(&ctx->u.intf, 0, sizeof(ctx->u.intf)); | |
4510 | ||
7c7ef4a8 MS |
4511 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); |
4512 | ctx->zd_ifindex = ifp->ifindex; | |
64168803 MS |
4513 | ctx->u.intf.prefix = *(ifc->address); |
4514 | ||
4515 | if (if_is_broadcast(ifp)) | |
4516 | ctx->u.intf.flags |= DPLANE_INTF_BROADCAST; | |
4517 | ||
4518 | if (CONNECTED_PEER(ifc)) { | |
4519 | ctx->u.intf.dest_prefix = *(ifc->destination); | |
4520 | ctx->u.intf.flags |= | |
4521 | (DPLANE_INTF_CONNECTED | DPLANE_INTF_HAS_DEST); | |
64168803 MS |
4522 | } |
4523 | ||
4524 | if (CHECK_FLAG(ifc->flags, ZEBRA_IFA_SECONDARY)) | |
4525 | ctx->u.intf.flags |= DPLANE_INTF_SECONDARY; | |
4526 | ||
4527 | if (ifc->label) { | |
4528 | size_t len; | |
4529 | ||
4530 | ctx->u.intf.flags |= DPLANE_INTF_HAS_LABEL; | |
4531 | ||
4532 | /* Use embedded buffer if it's adequate; else allocate. */ | |
4533 | len = strlen(ifc->label); | |
4534 | ||
4535 | if (len < sizeof(ctx->u.intf.label_buf)) { | |
b7b7bf31 | 4536 | strlcpy(ctx->u.intf.label_buf, ifc->label, |
64168803 MS |
4537 | sizeof(ctx->u.intf.label_buf)); |
4538 | ctx->u.intf.label = ctx->u.intf.label_buf; | |
4539 | } else { | |
b6b6e59c | 4540 | ctx->u.intf.label = XSTRDUP(MTYPE_DP_CTX, ifc->label); |
64168803 MS |
4541 | } |
4542 | } | |
4543 | ||
3fe4ccc4 | 4544 | ret = dplane_update_enqueue(ctx); |
64168803 | 4545 | |
64168803 MS |
4546 | /* Increment counter */ |
4547 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addrs_in, 1, | |
4548 | memory_order_relaxed); | |
4549 | ||
4550 | if (ret == AOK) | |
4551 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4552 | else { | |
4553 | /* Error counter */ | |
4554 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_addr_errors, | |
4555 | 1, memory_order_relaxed); | |
d8e479a3 | 4556 | dplane_ctx_free(&ctx); |
64168803 MS |
4557 | } |
4558 | ||
4559 | return result; | |
a4a4802a MS |
4560 | } |
4561 | ||
5d414138 SW |
4562 | /** |
4563 | * dplane_intf_update_internal() - Helper for enqueuing interface changes | |
4564 | * | |
4565 | * @ifp: Interface where the change occured | |
4566 | * @op: The operation to be enqued | |
4567 | * | |
4568 | * Return: Result of the change | |
4569 | */ | |
4570 | static enum zebra_dplane_result | |
4571 | dplane_intf_update_internal(const struct interface *ifp, enum dplane_op_e op) | |
4572 | { | |
4573 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
50a38e23 | 4574 | int ret; |
5d414138 SW |
4575 | struct zebra_dplane_ctx *ctx = NULL; |
4576 | ||
4577 | /* Obtain context block */ | |
4578 | ctx = dplane_ctx_alloc(); | |
4579 | if (!ctx) { | |
4580 | ret = ENOMEM; | |
4581 | goto done; | |
4582 | } | |
4583 | ||
4584 | ret = dplane_ctx_intf_init(ctx, op, ifp); | |
4585 | if (ret == AOK) | |
4586 | ret = dplane_update_enqueue(ctx); | |
4587 | ||
4588 | done: | |
4589 | /* Update counter */ | |
4590 | atomic_fetch_add_explicit(&zdplane_info.dg_intfs_in, 1, | |
4591 | memory_order_relaxed); | |
4592 | ||
4593 | if (ret == AOK) | |
4594 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4595 | else { | |
4596 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, 1, | |
4597 | memory_order_relaxed); | |
4598 | if (ctx) | |
4599 | dplane_ctx_free(&ctx); | |
4600 | } | |
4601 | ||
4602 | return result; | |
4603 | } | |
4604 | ||
4605 | /* | |
4606 | * Enqueue a interface add for the dataplane. | |
4607 | */ | |
4608 | enum zebra_dplane_result dplane_intf_add(const struct interface *ifp) | |
4609 | { | |
4610 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4611 | ||
4612 | if (ifp) | |
4613 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_INSTALL); | |
4614 | return ret; | |
4615 | } | |
4616 | ||
4617 | /* | |
4618 | * Enqueue a interface update for the dataplane. | |
4619 | */ | |
4620 | enum zebra_dplane_result dplane_intf_update(const struct interface *ifp) | |
4621 | { | |
4622 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4623 | ||
4624 | if (ifp) | |
4625 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_UPDATE); | |
4626 | return ret; | |
4627 | } | |
4628 | ||
4629 | /* | |
4630 | * Enqueue a interface delete for the dataplane. | |
4631 | */ | |
4632 | enum zebra_dplane_result dplane_intf_delete(const struct interface *ifp) | |
4633 | { | |
4634 | enum zebra_dplane_result ret = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4635 | ||
4636 | if (ifp) | |
4637 | ret = dplane_intf_update_internal(ifp, DPLANE_OP_INTF_DELETE); | |
4638 | return ret; | |
4639 | } | |
4640 | ||
7597ac7b MS |
4641 | /* |
4642 | * Enqueue vxlan/evpn mac add (or update). | |
4643 | */ | |
f188e68e | 4644 | enum zebra_dplane_result dplane_rem_mac_add(const struct interface *ifp, |
478566d6 | 4645 | const struct interface *bridge_ifp, |
7597ac7b MS |
4646 | vlanid_t vid, |
4647 | const struct ethaddr *mac, | |
4648 | struct in_addr vtep_ip, | |
506efd37 | 4649 | bool sticky, |
f188e68e AK |
4650 | uint32_t nhg_id, |
4651 | bool was_static) | |
7597ac7b MS |
4652 | { |
4653 | enum zebra_dplane_result result; | |
f188e68e AK |
4654 | uint32_t update_flags = 0; |
4655 | ||
4656 | update_flags |= DPLANE_MAC_REMOTE; | |
4657 | if (was_static) | |
4658 | update_flags |= DPLANE_MAC_WAS_STATIC; | |
7597ac7b MS |
4659 | |
4660 | /* Use common helper api */ | |
f73a8467 | 4661 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, |
f188e68e | 4662 | vid, mac, vtep_ip, sticky, nhg_id, update_flags); |
7597ac7b MS |
4663 | return result; |
4664 | } | |
4665 | ||
4666 | /* | |
4667 | * Enqueue vxlan/evpn mac delete. | |
4668 | */ | |
f188e68e | 4669 | enum zebra_dplane_result dplane_rem_mac_del(const struct interface *ifp, |
478566d6 | 4670 | const struct interface *bridge_ifp, |
7597ac7b MS |
4671 | vlanid_t vid, |
4672 | const struct ethaddr *mac, | |
4673 | struct in_addr vtep_ip) | |
4674 | { | |
4675 | enum zebra_dplane_result result; | |
f188e68e AK |
4676 | uint32_t update_flags = 0; |
4677 | ||
4678 | update_flags |= DPLANE_MAC_REMOTE; | |
7597ac7b MS |
4679 | |
4680 | /* Use common helper api */ | |
f73a8467 | 4681 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, |
f188e68e AK |
4682 | vid, mac, vtep_ip, false, 0, update_flags); |
4683 | return result; | |
4684 | } | |
4685 | ||
0a27a2fe PG |
4686 | /* |
4687 | * API to configure link local with either MAC address or IP information | |
4688 | */ | |
4689 | enum zebra_dplane_result dplane_neigh_ip_update(enum dplane_op_e op, | |
4690 | const struct interface *ifp, | |
4691 | struct ipaddr *link_ip, | |
4692 | struct ipaddr *ip, | |
d603c077 | 4693 | uint32_t ndm_state, int protocol) |
0a27a2fe PG |
4694 | { |
4695 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4696 | uint16_t state = 0; | |
4697 | uint32_t update_flags; | |
4698 | ||
80ff3f05 MS |
4699 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4700 | zlog_debug("%s: init link ctx %s: ifp %s, link_ip %pIA ip %pIA", | |
4701 | __func__, dplane_op2str(op), ifp->name, link_ip, ip); | |
0a27a2fe | 4702 | |
d603c077 PG |
4703 | if (ndm_state == ZEBRA_NEIGH_STATE_REACHABLE) |
4704 | state = DPLANE_NUD_REACHABLE; | |
4705 | else if (ndm_state == ZEBRA_NEIGH_STATE_FAILED) | |
0a27a2fe PG |
4706 | state = DPLANE_NUD_FAILED; |
4707 | ||
4708 | update_flags = DPLANE_NEIGH_NO_EXTENSION; | |
4709 | ||
4710 | result = neigh_update_internal(op, ifp, (const void *)link_ip, | |
4711 | ipaddr_family(link_ip), ip, 0, state, | |
4712 | update_flags, protocol); | |
4713 | ||
4714 | return result; | |
4715 | } | |
4716 | ||
f188e68e AK |
4717 | /* |
4718 | * Enqueue local mac add (or update). | |
4719 | */ | |
4720 | enum zebra_dplane_result dplane_local_mac_add(const struct interface *ifp, | |
4721 | const struct interface *bridge_ifp, | |
4722 | vlanid_t vid, | |
4723 | const struct ethaddr *mac, | |
4724 | bool sticky, | |
4725 | uint32_t set_static, | |
4726 | uint32_t set_inactive) | |
4727 | { | |
4728 | enum zebra_dplane_result result; | |
4729 | uint32_t update_flags = 0; | |
4730 | struct in_addr vtep_ip; | |
4731 | ||
4732 | if (set_static) | |
4733 | update_flags |= DPLANE_MAC_SET_STATIC; | |
4734 | ||
4735 | if (set_inactive) | |
4736 | update_flags |= DPLANE_MAC_SET_INACTIVE; | |
4737 | ||
4738 | vtep_ip.s_addr = 0; | |
4739 | ||
4740 | /* Use common helper api */ | |
4741 | result = mac_update_common(DPLANE_OP_MAC_INSTALL, ifp, bridge_ifp, | |
4742 | vid, mac, vtep_ip, sticky, 0, | |
4743 | update_flags); | |
7597ac7b MS |
4744 | return result; |
4745 | } | |
4746 | ||
00a7710c AK |
4747 | /* |
4748 | * Enqueue local mac del | |
4749 | */ | |
4750 | enum zebra_dplane_result | |
4751 | dplane_local_mac_del(const struct interface *ifp, | |
4752 | const struct interface *bridge_ifp, vlanid_t vid, | |
4753 | const struct ethaddr *mac) | |
4754 | { | |
4755 | enum zebra_dplane_result result; | |
4756 | struct in_addr vtep_ip; | |
4757 | ||
4758 | vtep_ip.s_addr = 0; | |
4759 | ||
4760 | /* Use common helper api */ | |
4761 | result = mac_update_common(DPLANE_OP_MAC_DELETE, ifp, bridge_ifp, vid, | |
4762 | mac, vtep_ip, false, 0, 0); | |
4763 | return result; | |
4764 | } | |
7597ac7b | 4765 | /* |
f73a8467 MS |
4766 | * Public api to init an empty context - either newly-allocated or |
4767 | * reset/cleared - for a MAC update. | |
7597ac7b | 4768 | */ |
f73a8467 MS |
4769 | void dplane_mac_init(struct zebra_dplane_ctx *ctx, |
4770 | const struct interface *ifp, | |
4771 | const struct interface *br_ifp, | |
4772 | vlanid_t vid, | |
4773 | const struct ethaddr *mac, | |
4774 | struct in_addr vtep_ip, | |
506efd37 | 4775 | bool sticky, |
f188e68e AK |
4776 | uint32_t nhg_id, |
4777 | uint32_t update_flags) | |
7597ac7b | 4778 | { |
7597ac7b MS |
4779 | struct zebra_ns *zns; |
4780 | ||
7597ac7b | 4781 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
096f7609 | 4782 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
7597ac7b | 4783 | |
096f7609 | 4784 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
7597ac7b MS |
4785 | dplane_ctx_ns_init(ctx, zns, false); |
4786 | ||
4787 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
4788 | ctx->zd_ifindex = ifp->ifindex; | |
4789 | ||
4790 | /* Init the mac-specific data area */ | |
4791 | memset(&ctx->u.macinfo, 0, sizeof(ctx->u.macinfo)); | |
4792 | ||
478566d6 | 4793 | ctx->u.macinfo.br_ifindex = br_ifp->ifindex; |
7597ac7b MS |
4794 | ctx->u.macinfo.vtep_ip = vtep_ip; |
4795 | ctx->u.macinfo.mac = *mac; | |
4796 | ctx->u.macinfo.vid = vid; | |
4797 | ctx->u.macinfo.is_sticky = sticky; | |
506efd37 | 4798 | ctx->u.macinfo.nhg_id = nhg_id; |
f188e68e | 4799 | ctx->u.macinfo.update_flags = update_flags; |
f73a8467 MS |
4800 | } |
4801 | ||
4802 | /* | |
4803 | * Common helper api for MAC address/vxlan updates | |
4804 | */ | |
4805 | static enum zebra_dplane_result | |
4806 | mac_update_common(enum dplane_op_e op, | |
4807 | const struct interface *ifp, | |
4808 | const struct interface *br_ifp, | |
4809 | vlanid_t vid, | |
4810 | const struct ethaddr *mac, | |
4811 | struct in_addr vtep_ip, | |
506efd37 | 4812 | bool sticky, |
f188e68e AK |
4813 | uint32_t nhg_id, |
4814 | uint32_t update_flags) | |
f73a8467 MS |
4815 | { |
4816 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4817 | int ret; | |
4818 | struct zebra_dplane_ctx *ctx = NULL; | |
4819 | ||
ef7b8be4 DL |
4820 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
4821 | zlog_debug("init mac ctx %s: mac %pEA, ifp %s, vtep %pI4", | |
4822 | dplane_op2str(op), mac, ifp->name, &vtep_ip); | |
f73a8467 MS |
4823 | |
4824 | ctx = dplane_ctx_alloc(); | |
4825 | ctx->zd_op = op; | |
4826 | ||
4827 | /* Common init for the ctx */ | |
f188e68e AK |
4828 | dplane_mac_init(ctx, ifp, br_ifp, vid, mac, vtep_ip, sticky, |
4829 | nhg_id, update_flags); | |
7597ac7b MS |
4830 | |
4831 | /* Enqueue for processing on the dplane pthread */ | |
4832 | ret = dplane_update_enqueue(ctx); | |
4833 | ||
4834 | /* Increment counter */ | |
4835 | atomic_fetch_add_explicit(&zdplane_info.dg_macs_in, 1, | |
4836 | memory_order_relaxed); | |
4837 | ||
4838 | if (ret == AOK) | |
4839 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
4840 | else { | |
4841 | /* Error counter */ | |
4842 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, 1, | |
4843 | memory_order_relaxed); | |
4844 | dplane_ctx_free(&ctx); | |
4845 | } | |
4846 | ||
4847 | return result; | |
4848 | } | |
4849 | ||
931fa60c MS |
4850 | /* |
4851 | * Enqueue evpn neighbor add for the dataplane. | |
4852 | */ | |
f188e68e | 4853 | enum zebra_dplane_result dplane_rem_neigh_add(const struct interface *ifp, |
931fa60c MS |
4854 | const struct ipaddr *ip, |
4855 | const struct ethaddr *mac, | |
f188e68e | 4856 | uint32_t flags, bool was_static) |
931fa60c MS |
4857 | { |
4858 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4859 | uint32_t update_flags = 0; |
4860 | ||
4861 | update_flags |= DPLANE_NEIGH_REMOTE; | |
4862 | ||
4863 | if (was_static) | |
4864 | update_flags |= DPLANE_NEIGH_WAS_STATIC; | |
931fa60c | 4865 | |
0a27a2fe PG |
4866 | result = neigh_update_internal( |
4867 | DPLANE_OP_NEIGH_INSTALL, ifp, (const void *)mac, AF_ETHERNET, | |
88217099 | 4868 | ip, flags, DPLANE_NUD_NOARP, update_flags, 0); |
f188e68e AK |
4869 | |
4870 | return result; | |
4871 | } | |
4872 | ||
4873 | /* | |
4874 | * Enqueue local neighbor add for the dataplane. | |
4875 | */ | |
4876 | enum zebra_dplane_result dplane_local_neigh_add(const struct interface *ifp, | |
931fa60c MS |
4877 | const struct ipaddr *ip, |
4878 | const struct ethaddr *mac, | |
f188e68e AK |
4879 | bool set_router, bool set_static, |
4880 | bool set_inactive) | |
931fa60c MS |
4881 | { |
4882 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
f188e68e AK |
4883 | uint32_t update_flags = 0; |
4884 | uint32_t ntf = 0; | |
4885 | uint16_t state; | |
4886 | ||
4887 | if (set_static) | |
4888 | update_flags |= DPLANE_NEIGH_SET_STATIC; | |
4889 | ||
4890 | if (set_inactive) { | |
4891 | update_flags |= DPLANE_NEIGH_SET_INACTIVE; | |
4892 | state = DPLANE_NUD_STALE; | |
4893 | } else { | |
4894 | state = DPLANE_NUD_REACHABLE; | |
4895 | } | |
4896 | ||
4897 | if (set_router) | |
4898 | ntf |= DPLANE_NTF_ROUTER; | |
931fa60c | 4899 | |
0a27a2fe PG |
4900 | result = neigh_update_internal(DPLANE_OP_NEIGH_INSTALL, ifp, |
4901 | (const void *)mac, AF_ETHERNET, ip, ntf, | |
88217099 | 4902 | state, update_flags, 0); |
931fa60c MS |
4903 | |
4904 | return result; | |
4905 | } | |
4906 | ||
931fa60c MS |
4907 | /* |
4908 | * Enqueue evpn neighbor delete for the dataplane. | |
4909 | */ | |
f188e68e | 4910 | enum zebra_dplane_result dplane_rem_neigh_delete(const struct interface *ifp, |
931fa60c MS |
4911 | const struct ipaddr *ip) |
4912 | { | |
0bbd4ff4 | 4913 | enum zebra_dplane_result result; |
f188e68e AK |
4914 | uint32_t update_flags = 0; |
4915 | ||
4916 | update_flags |= DPLANE_NEIGH_REMOTE; | |
931fa60c | 4917 | |
0a27a2fe | 4918 | result = neigh_update_internal(DPLANE_OP_NEIGH_DELETE, ifp, NULL, |
88217099 | 4919 | AF_ETHERNET, ip, 0, 0, update_flags, 0); |
931fa60c MS |
4920 | |
4921 | return result; | |
4922 | } | |
4923 | ||
0bbd4ff4 MS |
4924 | /* |
4925 | * Enqueue evpn VTEP add for the dataplane. | |
4926 | */ | |
4927 | enum zebra_dplane_result dplane_vtep_add(const struct interface *ifp, | |
4928 | const struct in_addr *ip, | |
4929 | vni_t vni) | |
4930 | { | |
4931 | enum zebra_dplane_result result; | |
4932 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4933 | struct ipaddr addr; | |
4934 | ||
4935 | if (IS_ZEBRA_DEBUG_VXLAN) | |
9bcef951 MS |
4936 | zlog_debug("Install %pI4 into flood list for VNI %u intf %s(%u)", |
4937 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4938 | |
4939 | SET_IPADDR_V4(&addr); | |
4940 | addr.ipaddr_v4 = *ip; | |
4941 | ||
0a27a2fe | 4942 | result = neigh_update_internal(DPLANE_OP_VTEP_ADD, ifp, &mac, |
88217099 | 4943 | AF_ETHERNET, &addr, 0, 0, 0, 0); |
0bbd4ff4 MS |
4944 | |
4945 | return result; | |
4946 | } | |
4947 | ||
4948 | /* | |
4949 | * Enqueue evpn VTEP add for the dataplane. | |
4950 | */ | |
4951 | enum zebra_dplane_result dplane_vtep_delete(const struct interface *ifp, | |
4952 | const struct in_addr *ip, | |
4953 | vni_t vni) | |
4954 | { | |
4955 | enum zebra_dplane_result result; | |
4956 | struct ethaddr mac = { {0, 0, 0, 0, 0, 0} }; | |
4957 | struct ipaddr addr; | |
4958 | ||
4959 | if (IS_ZEBRA_DEBUG_VXLAN) | |
4960 | zlog_debug( | |
9bcef951 MS |
4961 | "Uninstall %pI4 from flood list for VNI %u intf %s(%u)", |
4962 | ip, vni, ifp->name, ifp->ifindex); | |
0bbd4ff4 MS |
4963 | |
4964 | SET_IPADDR_V4(&addr); | |
4965 | addr.ipaddr_v4 = *ip; | |
4966 | ||
0a27a2fe PG |
4967 | result = neigh_update_internal(DPLANE_OP_VTEP_DELETE, ifp, |
4968 | (const void *)&mac, AF_ETHERNET, &addr, | |
88217099 | 4969 | 0, 0, 0, 0); |
0bbd4ff4 MS |
4970 | |
4971 | return result; | |
4972 | } | |
4973 | ||
d68e74b4 JU |
4974 | enum zebra_dplane_result dplane_neigh_discover(const struct interface *ifp, |
4975 | const struct ipaddr *ip) | |
4976 | { | |
4977 | enum zebra_dplane_result result; | |
4978 | ||
0a27a2fe PG |
4979 | result = neigh_update_internal(DPLANE_OP_NEIGH_DISCOVER, ifp, NULL, |
4980 | AF_ETHERNET, ip, DPLANE_NTF_USE, | |
88217099 | 4981 | DPLANE_NUD_INCOMPLETE, 0, 0); |
d68e74b4 JU |
4982 | |
4983 | return result; | |
4984 | } | |
4985 | ||
e18747a9 PG |
4986 | enum zebra_dplane_result dplane_neigh_table_update(const struct interface *ifp, |
4987 | const uint8_t family, | |
4988 | const uint32_t app_probes, | |
4989 | const uint32_t ucast_probes, | |
4990 | const uint32_t mcast_probes) | |
4991 | { | |
4992 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
4993 | int ret; | |
4994 | struct zebra_dplane_ctx *ctx = NULL; | |
4995 | struct zebra_ns *zns; | |
4996 | enum dplane_op_e op = DPLANE_OP_NEIGH_TABLE_UPDATE; | |
4997 | ||
4998 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
4999 | zlog_debug("set neigh ctx %s: ifp %s, family %s", | |
5000 | dplane_op2str(op), ifp->name, family2str(family)); | |
5001 | } | |
5002 | ||
5003 | ctx = dplane_ctx_alloc(); | |
5004 | ||
5005 | ctx->zd_op = op; | |
5006 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 5007 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
e18747a9 | 5008 | |
096f7609 | 5009 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
e18747a9 PG |
5010 | dplane_ctx_ns_init(ctx, zns, false); |
5011 | ||
5012 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
5013 | ctx->zd_ifindex = ifp->ifindex; | |
5014 | ||
5015 | /* Init the neighbor-specific data area */ | |
5016 | memset(&ctx->u.neightable, 0, sizeof(ctx->u.neightable)); | |
5017 | ||
5018 | ctx->u.neightable.family = family; | |
5019 | ctx->u.neightable.app_probes = app_probes; | |
5020 | ctx->u.neightable.ucast_probes = ucast_probes; | |
5021 | ctx->u.neightable.mcast_probes = mcast_probes; | |
5022 | ||
5023 | /* Enqueue for processing on the dplane pthread */ | |
5024 | ret = dplane_update_enqueue(ctx); | |
5025 | ||
5026 | /* Increment counter */ | |
5027 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_in, 1, | |
5028 | memory_order_relaxed); | |
5029 | ||
5030 | if (ret == AOK) | |
5031 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5032 | else { | |
5033 | /* Error counter */ | |
5034 | atomic_fetch_add_explicit(&zdplane_info.dg_neightable_errors, 1, | |
5035 | memory_order_relaxed); | |
5036 | dplane_ctx_free(&ctx); | |
5037 | } | |
5038 | ||
5039 | return result; | |
5040 | } | |
5041 | ||
931fa60c | 5042 | /* |
d68e74b4 | 5043 | * Common helper api for neighbor updates |
931fa60c MS |
5044 | */ |
5045 | static enum zebra_dplane_result | |
0a27a2fe PG |
5046 | neigh_update_internal(enum dplane_op_e op, const struct interface *ifp, |
5047 | const void *link, const int link_family, | |
5048 | const struct ipaddr *ip, uint32_t flags, uint16_t state, | |
5049 | uint32_t update_flags, int protocol) | |
931fa60c MS |
5050 | { |
5051 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5052 | int ret; | |
5053 | struct zebra_dplane_ctx *ctx = NULL; | |
5054 | struct zebra_ns *zns; | |
0a27a2fe PG |
5055 | const struct ethaddr *mac = NULL; |
5056 | const struct ipaddr *link_ip = NULL; | |
931fa60c | 5057 | |
0a27a2fe PG |
5058 | if (link_family == AF_ETHERNET) |
5059 | mac = (const struct ethaddr *)link; | |
5060 | else | |
5061 | link_ip = (const struct ipaddr *)link; | |
5062 | ||
5063 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
5064 | char buf1[PREFIX_STRLEN]; | |
5065 | ||
5066 | buf1[0] = '\0'; | |
5067 | if (link_family == AF_ETHERNET) | |
5068 | prefix_mac2str(mac, buf1, sizeof(buf1)); | |
5069 | else | |
5070 | ipaddr2str(link_ip, buf1, sizeof(buf1)); | |
5071 | zlog_debug("init neigh ctx %s: ifp %s, %s %s, ip %pIA", | |
5072 | dplane_op2str(op), ifp->name, | |
5073 | link_family == AF_ETHERNET ? "mac " : "link ", | |
5074 | buf1, ip); | |
5075 | } | |
931fa60c MS |
5076 | |
5077 | ctx = dplane_ctx_alloc(); | |
5078 | ||
5079 | ctx->zd_op = op; | |
5080 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 5081 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
0a27a2fe | 5082 | dplane_ctx_set_type(ctx, protocol); |
931fa60c | 5083 | |
096f7609 | 5084 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
931fa60c MS |
5085 | dplane_ctx_ns_init(ctx, zns, false); |
5086 | ||
5087 | strlcpy(ctx->zd_ifname, ifp->name, sizeof(ctx->zd_ifname)); | |
5088 | ctx->zd_ifindex = ifp->ifindex; | |
5089 | ||
5090 | /* Init the neighbor-specific data area */ | |
5091 | memset(&ctx->u.neigh, 0, sizeof(ctx->u.neigh)); | |
5092 | ||
5093 | ctx->u.neigh.ip_addr = *ip; | |
5094 | if (mac) | |
0a27a2fe PG |
5095 | ctx->u.neigh.link.mac = *mac; |
5096 | else if (link_ip) | |
5097 | ctx->u.neigh.link.ip_addr = *link_ip; | |
5098 | ||
931fa60c MS |
5099 | ctx->u.neigh.flags = flags; |
5100 | ctx->u.neigh.state = state; | |
f188e68e | 5101 | ctx->u.neigh.update_flags = update_flags; |
931fa60c MS |
5102 | |
5103 | /* Enqueue for processing on the dplane pthread */ | |
5104 | ret = dplane_update_enqueue(ctx); | |
5105 | ||
5106 | /* Increment counter */ | |
5107 | atomic_fetch_add_explicit(&zdplane_info.dg_neighs_in, 1, | |
5108 | memory_order_relaxed); | |
5109 | ||
5110 | if (ret == AOK) | |
5111 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5112 | else { | |
5113 | /* Error counter */ | |
5114 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, 1, | |
5115 | memory_order_relaxed); | |
5116 | dplane_ctx_free(&ctx); | |
5117 | } | |
5118 | ||
5119 | return result; | |
5120 | } | |
5121 | ||
f62e5480 JU |
5122 | /* |
5123 | * Common helper api for PBR rule updates | |
5124 | */ | |
5125 | static enum zebra_dplane_result | |
5126 | rule_update_internal(enum dplane_op_e op, struct zebra_pbr_rule *new_rule, | |
5127 | struct zebra_pbr_rule *old_rule) | |
5128 | { | |
5129 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5130 | struct zebra_dplane_ctx *ctx; | |
5131 | int ret; | |
5132 | ||
5133 | ctx = dplane_ctx_alloc(); | |
5134 | ||
5135 | ret = dplane_ctx_rule_init(ctx, op, new_rule, old_rule); | |
5136 | if (ret != AOK) | |
5137 | goto done; | |
5138 | ||
5139 | ret = dplane_update_enqueue(ctx); | |
5140 | ||
5141 | done: | |
5142 | atomic_fetch_add_explicit(&zdplane_info.dg_rules_in, 1, | |
5143 | memory_order_relaxed); | |
5144 | ||
5145 | if (ret == AOK) | |
5146 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5147 | else { | |
5148 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, 1, | |
5149 | memory_order_relaxed); | |
5150 | dplane_ctx_free(&ctx); | |
5151 | } | |
5152 | ||
5153 | return result; | |
5154 | } | |
5155 | ||
5156 | enum zebra_dplane_result dplane_pbr_rule_add(struct zebra_pbr_rule *rule) | |
5157 | { | |
5158 | return rule_update_internal(DPLANE_OP_RULE_ADD, rule, NULL); | |
5159 | } | |
5160 | ||
5161 | enum zebra_dplane_result dplane_pbr_rule_delete(struct zebra_pbr_rule *rule) | |
5162 | { | |
5163 | return rule_update_internal(DPLANE_OP_RULE_DELETE, rule, NULL); | |
5164 | } | |
5165 | ||
5166 | enum zebra_dplane_result dplane_pbr_rule_update(struct zebra_pbr_rule *old_rule, | |
5167 | struct zebra_pbr_rule *new_rule) | |
5168 | { | |
5169 | return rule_update_internal(DPLANE_OP_RULE_UPDATE, new_rule, old_rule); | |
5170 | } | |
5162e000 PG |
5171 | /* |
5172 | * Common helper api for iptable updates | |
5173 | */ | |
5174 | static enum zebra_dplane_result | |
5175 | iptable_update_internal(enum dplane_op_e op, struct zebra_pbr_iptable *iptable) | |
5176 | { | |
5177 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5178 | struct zebra_dplane_ctx *ctx; | |
5179 | int ret; | |
5180 | ||
c9250e28 PG |
5181 | if ((op == DPLANE_OP_IPTABLE_ADD && |
5182 | CHECK_FLAG(iptable->internal_flags, IPTABLE_INSTALL_QUEUED)) || | |
5183 | (op == DPLANE_OP_IPTABLE_DELETE && | |
5184 | CHECK_FLAG(iptable->internal_flags, IPTABLE_UNINSTALL_QUEUED))) { | |
5185 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
5186 | zlog_debug( | |
5187 | "update dplane ctx %s: iptable %s already in progress", | |
5188 | dplane_op2str(op), iptable->ipset_name); | |
5189 | return result; | |
5190 | } | |
5191 | ||
5162e000 PG |
5192 | ctx = dplane_ctx_alloc(); |
5193 | ||
5194 | ret = dplane_ctx_iptable_init(ctx, op, iptable); | |
5195 | if (ret != AOK) | |
5196 | goto done; | |
5197 | ||
5198 | ret = dplane_update_enqueue(ctx); | |
5199 | ||
5200 | done: | |
5201 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_in, 1, | |
5202 | memory_order_relaxed); | |
5203 | ||
c9250e28 | 5204 | if (ret == AOK) { |
5162e000 | 5205 | result = ZEBRA_DPLANE_REQUEST_QUEUED; |
c9250e28 PG |
5206 | if (op == DPLANE_OP_IPTABLE_ADD) |
5207 | SET_FLAG(iptable->internal_flags, | |
5208 | IPTABLE_INSTALL_QUEUED); | |
5209 | else | |
5210 | SET_FLAG(iptable->internal_flags, | |
5211 | IPTABLE_UNINSTALL_QUEUED); | |
5212 | } else { | |
5162e000 PG |
5213 | atomic_fetch_add_explicit(&zdplane_info.dg_iptable_errors, 1, |
5214 | memory_order_relaxed); | |
5215 | dplane_ctx_free(&ctx); | |
5216 | } | |
5162e000 PG |
5217 | return result; |
5218 | } | |
5219 | ||
5220 | enum zebra_dplane_result | |
5221 | dplane_pbr_iptable_add(struct zebra_pbr_iptable *iptable) | |
5222 | { | |
5223 | return iptable_update_internal(DPLANE_OP_IPTABLE_ADD, iptable); | |
5224 | } | |
5225 | ||
5226 | enum zebra_dplane_result | |
5227 | dplane_pbr_iptable_delete(struct zebra_pbr_iptable *iptable) | |
5228 | { | |
5229 | return iptable_update_internal(DPLANE_OP_IPTABLE_DELETE, iptable); | |
5230 | } | |
f62e5480 | 5231 | |
ef524230 PG |
5232 | /* |
5233 | * Common helper api for ipset updates | |
5234 | */ | |
5235 | static enum zebra_dplane_result | |
5236 | ipset_update_internal(enum dplane_op_e op, struct zebra_pbr_ipset *ipset) | |
5237 | { | |
5238 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5239 | struct zebra_dplane_ctx *ctx; | |
5240 | int ret; | |
5241 | ||
5242 | ctx = dplane_ctx_alloc(); | |
5243 | ||
5244 | ret = dplane_ctx_ipset_init(ctx, op, ipset); | |
5245 | if (ret != AOK) | |
5246 | goto done; | |
5247 | ||
5248 | ret = dplane_update_enqueue(ctx); | |
5249 | ||
5250 | done: | |
5251 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_in, 1, | |
5252 | memory_order_relaxed); | |
5253 | ||
5254 | if (ret == AOK) | |
5255 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5256 | else { | |
5257 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, 1, | |
5258 | memory_order_relaxed); | |
5259 | dplane_ctx_free(&ctx); | |
5260 | } | |
5261 | ||
5262 | return result; | |
5263 | } | |
5264 | ||
5265 | enum zebra_dplane_result dplane_pbr_ipset_add(struct zebra_pbr_ipset *ipset) | |
5266 | { | |
5267 | return ipset_update_internal(DPLANE_OP_IPSET_ADD, ipset); | |
5268 | } | |
5269 | ||
5270 | enum zebra_dplane_result dplane_pbr_ipset_delete(struct zebra_pbr_ipset *ipset) | |
5271 | { | |
5272 | return ipset_update_internal(DPLANE_OP_IPSET_DELETE, ipset); | |
5273 | } | |
5274 | ||
5275 | /* | |
5276 | * Common helper api for ipset updates | |
5277 | */ | |
5278 | static enum zebra_dplane_result | |
5279 | ipset_entry_update_internal(enum dplane_op_e op, | |
5280 | struct zebra_pbr_ipset_entry *ipset_entry) | |
5281 | { | |
5282 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5283 | struct zebra_dplane_ctx *ctx; | |
5284 | int ret; | |
5285 | ||
5286 | ctx = dplane_ctx_alloc(); | |
5287 | ||
5288 | ret = dplane_ctx_ipset_entry_init(ctx, op, ipset_entry); | |
5289 | if (ret != AOK) | |
5290 | goto done; | |
5291 | ||
5292 | ret = dplane_update_enqueue(ctx); | |
5293 | ||
5294 | done: | |
5295 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_in, 1, | |
5296 | memory_order_relaxed); | |
5297 | ||
5298 | if (ret == AOK) | |
5299 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5300 | else { | |
5301 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_entry_errors, | |
5302 | 1, memory_order_relaxed); | |
5303 | dplane_ctx_free(&ctx); | |
5304 | } | |
5305 | ||
5306 | return result; | |
5307 | } | |
5308 | ||
5309 | enum zebra_dplane_result | |
5310 | dplane_pbr_ipset_entry_add(struct zebra_pbr_ipset_entry *ipset) | |
5311 | { | |
5312 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_ADD, ipset); | |
5313 | } | |
5314 | ||
5315 | enum zebra_dplane_result | |
5316 | dplane_pbr_ipset_entry_delete(struct zebra_pbr_ipset_entry *ipset) | |
5317 | { | |
5318 | return ipset_entry_update_internal(DPLANE_OP_IPSET_ENTRY_DELETE, ipset); | |
5319 | } | |
5320 | ||
62b4b7e4 PG |
5321 | /* |
5322 | * Common helper api for GRE set | |
5323 | */ | |
5324 | enum zebra_dplane_result | |
e3d3fa06 PG |
5325 | dplane_gre_set(struct interface *ifp, struct interface *ifp_link, |
5326 | unsigned int mtu, const struct zebra_l2info_gre *gre_info) | |
62b4b7e4 PG |
5327 | { |
5328 | enum zebra_dplane_result result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5329 | struct zebra_dplane_ctx *ctx; | |
5330 | enum dplane_op_e op = DPLANE_OP_GRE_SET; | |
5331 | int ret; | |
5332 | struct zebra_ns *zns; | |
5333 | ||
5334 | ctx = dplane_ctx_alloc(); | |
5335 | ||
5336 | if (!ifp) | |
5337 | return result; | |
5338 | ||
5339 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) { | |
5340 | zlog_debug("init dplane ctx %s: if %s link %s%s", | |
5341 | dplane_op2str(op), ifp->name, | |
5342 | ifp_link ? "set" : "unset", ifp_link ? | |
5343 | ifp_link->name : ""); | |
5344 | } | |
5345 | ||
5346 | ctx->zd_op = op; | |
5347 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
096f7609 | 5348 | zns = zebra_ns_lookup(ifp->vrf->vrf_id); |
62b4b7e4 PG |
5349 | if (!zns) |
5350 | return result; | |
5351 | dplane_ctx_ns_init(ctx, zns, false); | |
5352 | ||
5353 | dplane_ctx_set_ifname(ctx, ifp->name); | |
096f7609 | 5354 | ctx->zd_vrf_id = ifp->vrf->vrf_id; |
62b4b7e4 PG |
5355 | ctx->zd_ifindex = ifp->ifindex; |
5356 | if (ifp_link) | |
5357 | ctx->u.gre.link_ifindex = ifp_link->ifindex; | |
5358 | else | |
5359 | ctx->u.gre.link_ifindex = 0; | |
e3d3fa06 PG |
5360 | if (gre_info) |
5361 | memcpy(&ctx->u.gre.info, gre_info, sizeof(ctx->u.gre.info)); | |
db51f0cd PG |
5362 | ctx->u.gre.mtu = mtu; |
5363 | ||
62b4b7e4 PG |
5364 | ctx->zd_status = ZEBRA_DPLANE_REQUEST_SUCCESS; |
5365 | ||
5366 | /* Enqueue context for processing */ | |
5367 | ret = dplane_update_enqueue(ctx); | |
5368 | ||
5369 | /* Update counter */ | |
5370 | atomic_fetch_add_explicit(&zdplane_info.dg_gre_set_in, 1, | |
5371 | memory_order_relaxed); | |
5372 | ||
5373 | if (ret == AOK) | |
5374 | result = ZEBRA_DPLANE_REQUEST_QUEUED; | |
5375 | else { | |
5376 | atomic_fetch_add_explicit( | |
5377 | &zdplane_info.dg_gre_set_errors, 1, | |
5378 | memory_order_relaxed); | |
5379 | if (ctx) | |
5380 | dplane_ctx_free(&ctx); | |
5381 | result = ZEBRA_DPLANE_REQUEST_FAILURE; | |
5382 | } | |
5383 | return result; | |
5384 | } | |
5385 | ||
1d11b21f MS |
5386 | /* |
5387 | * Handler for 'show dplane' | |
5388 | */ | |
5389 | int dplane_show_helper(struct vty *vty, bool detailed) | |
5390 | { | |
16c628de MS |
5391 | uint64_t queued, queue_max, limit, errs, incoming, yields, |
5392 | other_errs; | |
1d11b21f | 5393 | |
4dfd7a02 | 5394 | /* Using atomics because counters are being changed in different |
c831033f | 5395 | * pthread contexts. |
4dfd7a02 | 5396 | */ |
25779064 | 5397 | incoming = atomic_load_explicit(&zdplane_info.dg_routes_in, |
1d11b21f | 5398 | memory_order_relaxed); |
91f16812 MS |
5399 | limit = atomic_load_explicit(&zdplane_info.dg_max_queued_updates, |
5400 | memory_order_relaxed); | |
25779064 | 5401 | queued = atomic_load_explicit(&zdplane_info.dg_routes_queued, |
1d11b21f | 5402 | memory_order_relaxed); |
25779064 | 5403 | queue_max = atomic_load_explicit(&zdplane_info.dg_routes_queued_max, |
4dfd7a02 | 5404 | memory_order_relaxed); |
25779064 | 5405 | errs = atomic_load_explicit(&zdplane_info.dg_route_errors, |
1d11b21f | 5406 | memory_order_relaxed); |
c831033f MS |
5407 | yields = atomic_load_explicit(&zdplane_info.dg_update_yields, |
5408 | memory_order_relaxed); | |
16c628de MS |
5409 | other_errs = atomic_load_explicit(&zdplane_info.dg_other_errors, |
5410 | memory_order_relaxed); | |
1d11b21f | 5411 | |
c831033f MS |
5412 | vty_out(vty, "Zebra dataplane:\nRoute updates: %"PRIu64"\n", |
5413 | incoming); | |
1d11b21f | 5414 | vty_out(vty, "Route update errors: %"PRIu64"\n", errs); |
16c628de | 5415 | vty_out(vty, "Other errors : %"PRIu64"\n", other_errs); |
91f16812 | 5416 | vty_out(vty, "Route update queue limit: %"PRIu64"\n", limit); |
1d11b21f | 5417 | vty_out(vty, "Route update queue depth: %"PRIu64"\n", queued); |
4dfd7a02 | 5418 | vty_out(vty, "Route update queue max: %"PRIu64"\n", queue_max); |
4280d91c MS |
5419 | vty_out(vty, "Dplane update yields: %"PRIu64"\n", yields); |
5420 | ||
5421 | incoming = atomic_load_explicit(&zdplane_info.dg_lsps_in, | |
5422 | memory_order_relaxed); | |
5423 | errs = atomic_load_explicit(&zdplane_info.dg_lsp_errors, | |
5424 | memory_order_relaxed); | |
5425 | vty_out(vty, "LSP updates: %"PRIu64"\n", incoming); | |
5426 | vty_out(vty, "LSP update errors: %"PRIu64"\n", errs); | |
5427 | ||
5428 | incoming = atomic_load_explicit(&zdplane_info.dg_pws_in, | |
5429 | memory_order_relaxed); | |
5430 | errs = atomic_load_explicit(&zdplane_info.dg_pw_errors, | |
5431 | memory_order_relaxed); | |
5432 | vty_out(vty, "PW updates: %"PRIu64"\n", incoming); | |
5433 | vty_out(vty, "PW update errors: %"PRIu64"\n", errs); | |
5434 | ||
5435 | incoming = atomic_load_explicit(&zdplane_info.dg_intf_addrs_in, | |
5436 | memory_order_relaxed); | |
5437 | errs = atomic_load_explicit(&zdplane_info.dg_intf_addr_errors, | |
5438 | memory_order_relaxed); | |
5439 | vty_out(vty, "Intf addr updates: %"PRIu64"\n", incoming); | |
5440 | vty_out(vty, "Intf addr errors: %"PRIu64"\n", errs); | |
5441 | ||
39ffa8e8 DS |
5442 | incoming = atomic_load_explicit(&zdplane_info.dg_intf_changes, |
5443 | memory_order_relaxed); | |
5444 | errs = atomic_load_explicit(&zdplane_info.dg_intf_changes_errors, | |
5445 | memory_order_relaxed); | |
5446 | vty_out(vty, "Intf change updates: %" PRIu64 "\n", incoming); | |
5447 | vty_out(vty, "Intf change errors: %" PRIu64 "\n", errs); | |
5448 | ||
4280d91c MS |
5449 | incoming = atomic_load_explicit(&zdplane_info.dg_macs_in, |
5450 | memory_order_relaxed); | |
5451 | errs = atomic_load_explicit(&zdplane_info.dg_mac_errors, | |
5452 | memory_order_relaxed); | |
5453 | vty_out(vty, "EVPN MAC updates: %"PRIu64"\n", incoming); | |
5454 | vty_out(vty, "EVPN MAC errors: %"PRIu64"\n", errs); | |
1d11b21f | 5455 | |
931fa60c MS |
5456 | incoming = atomic_load_explicit(&zdplane_info.dg_neighs_in, |
5457 | memory_order_relaxed); | |
5458 | errs = atomic_load_explicit(&zdplane_info.dg_neigh_errors, | |
5459 | memory_order_relaxed); | |
5460 | vty_out(vty, "EVPN neigh updates: %"PRIu64"\n", incoming); | |
5461 | vty_out(vty, "EVPN neigh errors: %"PRIu64"\n", errs); | |
5462 | ||
60d8d43b JU |
5463 | incoming = atomic_load_explicit(&zdplane_info.dg_rules_in, |
5464 | memory_order_relaxed); | |
5465 | errs = atomic_load_explicit(&zdplane_info.dg_rule_errors, | |
5466 | memory_order_relaxed); | |
5467 | vty_out(vty, "Rule updates: %" PRIu64 "\n", incoming); | |
5468 | vty_out(vty, "Rule errors: %" PRIu64 "\n", errs); | |
5469 | ||
c60522f7 AK |
5470 | incoming = atomic_load_explicit(&zdplane_info.dg_br_port_in, |
5471 | memory_order_relaxed); | |
5472 | errs = atomic_load_explicit(&zdplane_info.dg_br_port_errors, | |
5473 | memory_order_relaxed); | |
5474 | vty_out(vty, "Bridge port updates: %" PRIu64 "\n", incoming); | |
5475 | vty_out(vty, "Bridge port errors: %" PRIu64 "\n", errs); | |
5476 | ||
5162e000 PG |
5477 | incoming = atomic_load_explicit(&zdplane_info.dg_iptable_in, |
5478 | memory_order_relaxed); | |
5479 | errs = atomic_load_explicit(&zdplane_info.dg_iptable_errors, | |
5480 | memory_order_relaxed); | |
5481 | vty_out(vty, "IPtable updates: %" PRIu64 "\n", incoming); | |
5482 | vty_out(vty, "IPtable errors: %" PRIu64 "\n", errs); | |
ef524230 PG |
5483 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_in, |
5484 | memory_order_relaxed); | |
5485 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_errors, | |
5486 | memory_order_relaxed); | |
5487 | vty_out(vty, "IPset updates: %" PRIu64 "\n", incoming); | |
5488 | vty_out(vty, "IPset errors: %" PRIu64 "\n", errs); | |
5489 | incoming = atomic_load_explicit(&zdplane_info.dg_ipset_entry_in, | |
5490 | memory_order_relaxed); | |
5491 | errs = atomic_load_explicit(&zdplane_info.dg_ipset_entry_errors, | |
5492 | memory_order_relaxed); | |
5493 | vty_out(vty, "IPset entry updates: %" PRIu64 "\n", incoming); | |
5494 | vty_out(vty, "IPset entry errors: %" PRIu64 "\n", errs); | |
e18747a9 PG |
5495 | |
5496 | incoming = atomic_load_explicit(&zdplane_info.dg_neightable_in, | |
5497 | memory_order_relaxed); | |
5498 | errs = atomic_load_explicit(&zdplane_info.dg_neightable_errors, | |
5499 | memory_order_relaxed); | |
5500 | vty_out(vty, "Neighbor Table updates: %"PRIu64"\n", incoming); | |
5501 | vty_out(vty, "Neighbor Table errors: %"PRIu64"\n", errs); | |
62b4b7e4 PG |
5502 | |
5503 | incoming = atomic_load_explicit(&zdplane_info.dg_gre_set_in, | |
5504 | memory_order_relaxed); | |
5505 | errs = atomic_load_explicit(&zdplane_info.dg_gre_set_errors, | |
5506 | memory_order_relaxed); | |
5507 | vty_out(vty, "GRE set updates: %"PRIu64"\n", incoming); | |
5508 | vty_out(vty, "GRE set errors: %"PRIu64"\n", errs); | |
1d11b21f MS |
5509 | return CMD_SUCCESS; |
5510 | } | |
5511 | ||
5512 | /* | |
5513 | * Handler for 'show dplane providers' | |
5514 | */ | |
5515 | int dplane_show_provs_helper(struct vty *vty, bool detailed) | |
5516 | { | |
c831033f | 5517 | struct zebra_dplane_provider *prov; |
a88a7c8d | 5518 | uint64_t in, in_q, in_max, out, out_q, out_max; |
c831033f MS |
5519 | |
5520 | vty_out(vty, "Zebra dataplane providers:\n"); | |
5521 | ||
5522 | DPLANE_LOCK(); | |
5523 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
5524 | DPLANE_UNLOCK(); | |
5525 | ||
5526 | /* Show counters, useful info from each registered provider */ | |
5527 | while (prov) { | |
5528 | ||
5529 | in = atomic_load_explicit(&prov->dp_in_counter, | |
5530 | memory_order_relaxed); | |
a88a7c8d MS |
5531 | in_q = atomic_load_explicit(&prov->dp_in_queued, |
5532 | memory_order_relaxed); | |
c831033f MS |
5533 | in_max = atomic_load_explicit(&prov->dp_in_max, |
5534 | memory_order_relaxed); | |
5535 | out = atomic_load_explicit(&prov->dp_out_counter, | |
5536 | memory_order_relaxed); | |
a88a7c8d MS |
5537 | out_q = atomic_load_explicit(&prov->dp_out_queued, |
5538 | memory_order_relaxed); | |
c831033f MS |
5539 | out_max = atomic_load_explicit(&prov->dp_out_max, |
5540 | memory_order_relaxed); | |
5541 | ||
a88a7c8d MS |
5542 | vty_out(vty, "%s (%u): in: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64", out: %"PRIu64", q: %"PRIu64", q_max: %"PRIu64"\n", |
5543 | prov->dp_name, prov->dp_id, in, in_q, in_max, | |
5544 | out, out_q, out_max); | |
c831033f MS |
5545 | |
5546 | DPLANE_LOCK(); | |
5547 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
5548 | DPLANE_UNLOCK(); | |
5549 | } | |
1d11b21f MS |
5550 | |
5551 | return CMD_SUCCESS; | |
5552 | } | |
5553 | ||
f26730e1 MS |
5554 | /* |
5555 | * Helper for 'show run' etc. | |
5556 | */ | |
5557 | int dplane_config_write_helper(struct vty *vty) | |
5558 | { | |
5559 | if (zdplane_info.dg_max_queued_updates != DPLANE_DEFAULT_MAX_QUEUED) | |
5560 | vty_out(vty, "zebra dplane limit %u\n", | |
5561 | zdplane_info.dg_max_queued_updates); | |
5562 | ||
5563 | return 0; | |
5564 | } | |
5565 | ||
b8e0423d MS |
5566 | /* |
5567 | * Provider registration | |
5568 | */ | |
5569 | int dplane_provider_register(const char *name, | |
c831033f MS |
5570 | enum dplane_provider_prio prio, |
5571 | int flags, | |
1dd4ea8a | 5572 | int (*start_fp)(struct zebra_dplane_provider *), |
4c206c8f MS |
5573 | int (*fp)(struct zebra_dplane_provider *), |
5574 | int (*fini_fp)(struct zebra_dplane_provider *, | |
5575 | bool early), | |
1ff8a248 MS |
5576 | void *data, |
5577 | struct zebra_dplane_provider **prov_p) | |
b8e0423d MS |
5578 | { |
5579 | int ret = 0; | |
6fb51ccb | 5580 | struct zebra_dplane_provider *p = NULL, *last; |
b8e0423d MS |
5581 | |
5582 | /* Validate */ | |
5583 | if (fp == NULL) { | |
5584 | ret = EINVAL; | |
5585 | goto done; | |
5586 | } | |
5587 | ||
5588 | if (prio <= DPLANE_PRIO_NONE || | |
1bcea841 | 5589 | prio > DPLANE_PRIO_LAST) { |
b8e0423d MS |
5590 | ret = EINVAL; |
5591 | goto done; | |
5592 | } | |
5593 | ||
5594 | /* Allocate and init new provider struct */ | |
25779064 | 5595 | p = XCALLOC(MTYPE_DP_PROV, sizeof(struct zebra_dplane_provider)); |
b8e0423d | 5596 | |
c831033f MS |
5597 | pthread_mutex_init(&(p->dp_mutex), NULL); |
5598 | TAILQ_INIT(&(p->dp_ctx_in_q)); | |
5599 | TAILQ_INIT(&(p->dp_ctx_out_q)); | |
b8e0423d | 5600 | |
932dbb4d | 5601 | p->dp_flags = flags; |
b8e0423d MS |
5602 | p->dp_priority = prio; |
5603 | p->dp_fp = fp; | |
1dd4ea8a | 5604 | p->dp_start = start_fp; |
18c37974 | 5605 | p->dp_fini = fini_fp; |
c831033f | 5606 | p->dp_data = data; |
18c37974 | 5607 | |
c831033f | 5608 | /* Lock - the dplane pthread may be running */ |
18c37974 | 5609 | DPLANE_LOCK(); |
b8e0423d | 5610 | |
25779064 | 5611 | p->dp_id = ++zdplane_info.dg_provider_id; |
b8e0423d | 5612 | |
c831033f MS |
5613 | if (name) |
5614 | strlcpy(p->dp_name, name, DPLANE_PROVIDER_NAMELEN); | |
5615 | else | |
5616 | snprintf(p->dp_name, DPLANE_PROVIDER_NAMELEN, | |
5617 | "provider-%u", p->dp_id); | |
5618 | ||
b8e0423d | 5619 | /* Insert into list ordered by priority */ |
c831033f | 5620 | TAILQ_FOREACH(last, &zdplane_info.dg_providers_q, dp_prov_link) { |
5709131c | 5621 | if (last->dp_priority > p->dp_priority) |
b8e0423d | 5622 | break; |
b8e0423d MS |
5623 | } |
5624 | ||
5709131c | 5625 | if (last) |
c831033f | 5626 | TAILQ_INSERT_BEFORE(last, p, dp_prov_link); |
5709131c | 5627 | else |
25779064 | 5628 | TAILQ_INSERT_TAIL(&zdplane_info.dg_providers_q, p, |
c831033f | 5629 | dp_prov_link); |
b8e0423d | 5630 | |
18c37974 MS |
5631 | /* And unlock */ |
5632 | DPLANE_UNLOCK(); | |
5633 | ||
c831033f MS |
5634 | if (IS_ZEBRA_DEBUG_DPLANE) |
5635 | zlog_debug("dplane: registered new provider '%s' (%u), prio %d", | |
5636 | p->dp_name, p->dp_id, p->dp_priority); | |
5637 | ||
b8e0423d | 5638 | done: |
1ff8a248 MS |
5639 | if (prov_p) |
5640 | *prov_p = p; | |
5641 | ||
5709131c | 5642 | return ret; |
b8e0423d MS |
5643 | } |
5644 | ||
c831033f MS |
5645 | /* Accessors for provider attributes */ |
5646 | const char *dplane_provider_get_name(const struct zebra_dplane_provider *prov) | |
5647 | { | |
5648 | return prov->dp_name; | |
5649 | } | |
5650 | ||
5651 | uint32_t dplane_provider_get_id(const struct zebra_dplane_provider *prov) | |
5652 | { | |
5653 | return prov->dp_id; | |
5654 | } | |
5655 | ||
5656 | void *dplane_provider_get_data(const struct zebra_dplane_provider *prov) | |
5657 | { | |
5658 | return prov->dp_data; | |
5659 | } | |
5660 | ||
5661 | int dplane_provider_get_work_limit(const struct zebra_dplane_provider *prov) | |
5662 | { | |
5663 | return zdplane_info.dg_updates_per_cycle; | |
5664 | } | |
5665 | ||
ad6aad4d MS |
5666 | /* Lock/unlock a provider's mutex - iff the provider was registered with |
5667 | * the THREADED flag. | |
5668 | */ | |
5669 | void dplane_provider_lock(struct zebra_dplane_provider *prov) | |
5670 | { | |
5671 | if (dplane_provider_is_threaded(prov)) | |
5672 | DPLANE_PROV_LOCK(prov); | |
5673 | } | |
5674 | ||
5675 | void dplane_provider_unlock(struct zebra_dplane_provider *prov) | |
5676 | { | |
5677 | if (dplane_provider_is_threaded(prov)) | |
5678 | DPLANE_PROV_UNLOCK(prov); | |
5679 | } | |
5680 | ||
c831033f MS |
5681 | /* |
5682 | * Dequeue and maintain associated counter | |
5683 | */ | |
5684 | struct zebra_dplane_ctx *dplane_provider_dequeue_in_ctx( | |
5685 | struct zebra_dplane_provider *prov) | |
5686 | { | |
5687 | struct zebra_dplane_ctx *ctx = NULL; | |
5688 | ||
ad6aad4d | 5689 | dplane_provider_lock(prov); |
c831033f MS |
5690 | |
5691 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5692 | if (ctx) { | |
5693 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
c9d17fe8 MS |
5694 | |
5695 | atomic_fetch_sub_explicit(&prov->dp_in_queued, 1, | |
5696 | memory_order_relaxed); | |
c831033f MS |
5697 | } |
5698 | ||
ad6aad4d | 5699 | dplane_provider_unlock(prov); |
c831033f MS |
5700 | |
5701 | return ctx; | |
5702 | } | |
5703 | ||
5704 | /* | |
5705 | * Dequeue work to a list, return count | |
5706 | */ | |
5707 | int dplane_provider_dequeue_in_list(struct zebra_dplane_provider *prov, | |
5708 | struct dplane_ctx_q *listp) | |
5709 | { | |
5710 | int limit, ret; | |
5711 | struct zebra_dplane_ctx *ctx; | |
5712 | ||
5713 | limit = zdplane_info.dg_updates_per_cycle; | |
5714 | ||
ad6aad4d | 5715 | dplane_provider_lock(prov); |
c831033f MS |
5716 | |
5717 | for (ret = 0; ret < limit; ret++) { | |
5718 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
5719 | if (ctx) { | |
5720 | TAILQ_REMOVE(&(prov->dp_ctx_in_q), ctx, zd_q_entries); | |
5721 | ||
5722 | TAILQ_INSERT_TAIL(listp, ctx, zd_q_entries); | |
5723 | } else { | |
5724 | break; | |
5725 | } | |
5726 | } | |
5727 | ||
c9d17fe8 MS |
5728 | if (ret > 0) |
5729 | atomic_fetch_sub_explicit(&prov->dp_in_queued, ret, | |
5730 | memory_order_relaxed); | |
5731 | ||
ad6aad4d | 5732 | dplane_provider_unlock(prov); |
c831033f MS |
5733 | |
5734 | return ret; | |
5735 | } | |
5736 | ||
53706b4e DE |
5737 | uint32_t dplane_provider_out_ctx_queue_len(struct zebra_dplane_provider *prov) |
5738 | { | |
5739 | return atomic_load_explicit(&(prov->dp_out_counter), | |
5740 | memory_order_relaxed); | |
5741 | } | |
5742 | ||
c831033f MS |
5743 | /* |
5744 | * Enqueue and maintain associated counter | |
5745 | */ | |
5746 | void dplane_provider_enqueue_out_ctx(struct zebra_dplane_provider *prov, | |
5747 | struct zebra_dplane_ctx *ctx) | |
5748 | { | |
a88a7c8d MS |
5749 | uint64_t curr, high; |
5750 | ||
ad6aad4d | 5751 | dplane_provider_lock(prov); |
c831033f MS |
5752 | |
5753 | TAILQ_INSERT_TAIL(&(prov->dp_ctx_out_q), ctx, | |
5754 | zd_q_entries); | |
5755 | ||
a88a7c8d MS |
5756 | /* Maintain out-queue counters */ |
5757 | atomic_fetch_add_explicit(&(prov->dp_out_queued), 1, | |
5758 | memory_order_relaxed); | |
5759 | curr = atomic_load_explicit(&prov->dp_out_queued, | |
5760 | memory_order_relaxed); | |
5761 | high = atomic_load_explicit(&prov->dp_out_max, | |
5762 | memory_order_relaxed); | |
5763 | if (curr > high) | |
5764 | atomic_store_explicit(&prov->dp_out_max, curr, | |
5765 | memory_order_relaxed); | |
5766 | ||
ad6aad4d | 5767 | dplane_provider_unlock(prov); |
c831033f MS |
5768 | |
5769 | atomic_fetch_add_explicit(&(prov->dp_out_counter), 1, | |
5770 | memory_order_relaxed); | |
5771 | } | |
5772 | ||
62b8bb7a MS |
5773 | /* |
5774 | * Accessor for provider object | |
5775 | */ | |
c831033f MS |
5776 | bool dplane_provider_is_threaded(const struct zebra_dplane_provider *prov) |
5777 | { | |
5778 | return (prov->dp_flags & DPLANE_PROV_FLAG_THREADED); | |
5779 | } | |
5780 | ||
d166308b MS |
5781 | #ifdef HAVE_NETLINK |
5782 | /* | |
5783 | * Callback when an OS (netlink) incoming event read is ready. This runs | |
5784 | * in the dplane pthread. | |
5785 | */ | |
cc9f21da | 5786 | static void dplane_incoming_read(struct thread *event) |
d166308b MS |
5787 | { |
5788 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5789 | ||
5790 | kernel_dplane_read(&zi->info); | |
5791 | ||
5792 | /* Re-start read task */ | |
5793 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
d4000d7b | 5794 | zi->info.sock, &zi->t_read); |
d166308b | 5795 | } |
cd787a8a MS |
5796 | |
5797 | /* | |
5798 | * Callback in the dataplane pthread that requests info from the OS and | |
5799 | * initiates netlink reads. | |
5800 | */ | |
5801 | static void dplane_incoming_request(struct thread *event) | |
5802 | { | |
5803 | struct dplane_zns_info *zi = THREAD_ARG(event); | |
5804 | ||
5805 | /* Start read task */ | |
5806 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, zi, | |
5807 | zi->info.sock, &zi->t_read); | |
5808 | ||
5809 | /* Send requests */ | |
5810 | netlink_request_netconf(zi->info.sock); | |
5811 | } | |
5812 | ||
5813 | /* | |
5814 | * Initiate requests for existing info from the OS. This is called by the | |
5815 | * main pthread, but we want all activity on the dplane netlink socket to | |
5816 | * take place on the dplane pthread, so we schedule an event to accomplish | |
5817 | * that. | |
5818 | */ | |
5819 | static void dplane_kernel_info_request(struct dplane_zns_info *zi) | |
5820 | { | |
5821 | /* If we happen to encounter an enabled zns before the dplane | |
5822 | * pthread is running, we'll initiate this later on. | |
5823 | */ | |
5824 | if (zdplane_info.dg_master) | |
5825 | thread_add_event(zdplane_info.dg_master, | |
5826 | dplane_incoming_request, zi, 0, | |
5827 | &zi->t_request); | |
5828 | } | |
5829 | ||
d166308b MS |
5830 | #endif /* HAVE_NETLINK */ |
5831 | ||
5832 | /* | |
5833 | * Notify dplane when namespaces are enabled and disabled. The dplane | |
5834 | * needs to start and stop reading incoming events from the zns. In the | |
5835 | * common case where vrfs are _not_ namespaces, there will only be one | |
5836 | * of these. | |
5837 | * | |
5838 | * This is called in the main pthread. | |
5839 | */ | |
5840 | void zebra_dplane_ns_enable(struct zebra_ns *zns, bool enabled) | |
5841 | { | |
5842 | struct dplane_zns_info *zi; | |
5843 | ||
5844 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5845 | zlog_debug("%s: %s for nsid %u", __func__, | |
5846 | (enabled ? "ENABLED" : "DISABLED"), zns->ns_id); | |
5847 | ||
5848 | /* Search for an existing zns info entry */ | |
5849 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
5850 | if (zi->info.ns_id == zns->ns_id) | |
5851 | break; | |
5852 | } | |
5853 | ||
5854 | if (enabled) { | |
5855 | /* Create a new entry if necessary; start reading. */ | |
5856 | if (zi == NULL) { | |
5857 | zi = XCALLOC(MTYPE_DP_NS, sizeof(*zi)); | |
5858 | ||
5859 | zi->info.ns_id = zns->ns_id; | |
5860 | ||
5861 | zns_info_list_add_tail(&zdplane_info.dg_zns_list, zi); | |
5862 | ||
5863 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5864 | zlog_debug("%s: nsid %u, new zi %p", __func__, | |
5865 | zns->ns_id, zi); | |
5866 | } | |
5867 | ||
5868 | /* Make sure we're up-to-date with the zns object */ | |
5869 | #if defined(HAVE_NETLINK) | |
5870 | zi->info.is_cmd = false; | |
d4000d7b | 5871 | zi->info.sock = zns->netlink_dplane_in.sock; |
d166308b | 5872 | |
cd787a8a MS |
5873 | /* Initiate requests for existing info from the OS, and |
5874 | * begin reading from the netlink socket. | |
5875 | */ | |
5876 | dplane_kernel_info_request(zi); | |
d166308b MS |
5877 | #endif |
5878 | } else if (zi) { | |
5879 | if (IS_ZEBRA_DEBUG_DPLANE) | |
5880 | zlog_debug("%s: nsid %u, deleting zi %p", __func__, | |
5881 | zns->ns_id, zi); | |
5882 | ||
5883 | /* Stop reading, free memory */ | |
5884 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
5885 | ||
cd787a8a MS |
5886 | /* Stop any outstanding tasks */ |
5887 | if (zdplane_info.dg_master) { | |
5888 | thread_cancel_async(zdplane_info.dg_master, | |
5889 | &zi->t_request, NULL); | |
5890 | ||
d166308b MS |
5891 | thread_cancel_async(zdplane_info.dg_master, &zi->t_read, |
5892 | NULL); | |
cd787a8a | 5893 | } |
d166308b MS |
5894 | |
5895 | XFREE(MTYPE_DP_NS, zi); | |
5896 | } | |
5897 | } | |
5898 | ||
c831033f MS |
5899 | /* |
5900 | * Provider api to signal that work/events are available | |
5901 | * for the dataplane pthread. | |
5902 | */ | |
5903 | int dplane_provider_work_ready(void) | |
5904 | { | |
e5a60d82 MS |
5905 | /* Note that during zebra startup, we may be offered work before |
5906 | * the dataplane pthread (and thread-master) are ready. We want to | |
5907 | * enqueue the work, but the event-scheduling machinery may not be | |
5908 | * available. | |
5909 | */ | |
5910 | if (zdplane_info.dg_run) { | |
5911 | thread_add_event(zdplane_info.dg_master, | |
5912 | dplane_thread_loop, NULL, 0, | |
5913 | &zdplane_info.dg_t_update); | |
5914 | } | |
c831033f MS |
5915 | |
5916 | return AOK; | |
5917 | } | |
5918 | ||
593e4eb1 MS |
5919 | /* |
5920 | * Enqueue a context directly to zebra main. | |
5921 | */ | |
5922 | void dplane_provider_enqueue_to_zebra(struct zebra_dplane_ctx *ctx) | |
5923 | { | |
5924 | struct dplane_ctx_q temp_list; | |
5925 | ||
5926 | /* Zebra's api takes a list, so we need to use a temporary list */ | |
5927 | TAILQ_INIT(&temp_list); | |
5928 | ||
5929 | TAILQ_INSERT_TAIL(&temp_list, ctx, zd_q_entries); | |
5930 | (zdplane_info.dg_results_cb)(&temp_list); | |
5931 | } | |
5932 | ||
7cdb1a84 | 5933 | /* |
c831033f | 5934 | * Kernel dataplane provider |
7cdb1a84 | 5935 | */ |
c831033f | 5936 | |
fef24b03 | 5937 | static void kernel_dplane_log_detail(struct zebra_dplane_ctx *ctx) |
c10a646d | 5938 | { |
fef24b03 | 5939 | char buf[PREFIX_STRLEN]; |
c10a646d | 5940 | |
fef24b03 | 5941 | switch (dplane_ctx_get_op(ctx)) { |
16c628de | 5942 | |
fef24b03 JU |
5943 | case DPLANE_OP_ROUTE_INSTALL: |
5944 | case DPLANE_OP_ROUTE_UPDATE: | |
5945 | case DPLANE_OP_ROUTE_DELETE: | |
2dbe669b DA |
5946 | zlog_debug("%u:%pFX Dplane route update ctx %p op %s", |
5947 | dplane_ctx_get_vrf(ctx), dplane_ctx_get_dest(ctx), | |
5948 | ctx, dplane_op2str(dplane_ctx_get_op(ctx))); | |
fef24b03 | 5949 | break; |
64168803 | 5950 | |
fef24b03 JU |
5951 | case DPLANE_OP_NH_INSTALL: |
5952 | case DPLANE_OP_NH_UPDATE: | |
5953 | case DPLANE_OP_NH_DELETE: | |
f820d025 | 5954 | zlog_debug("ID (%u) Dplane nexthop update ctx %p op %s", |
0c8215cb | 5955 | dplane_ctx_get_nhe_id(ctx), ctx, |
f820d025 | 5956 | dplane_op2str(dplane_ctx_get_op(ctx))); |
fef24b03 | 5957 | break; |
f820d025 | 5958 | |
fef24b03 JU |
5959 | case DPLANE_OP_LSP_INSTALL: |
5960 | case DPLANE_OP_LSP_UPDATE: | |
5961 | case DPLANE_OP_LSP_DELETE: | |
5962 | break; | |
f820d025 | 5963 | |
fef24b03 JU |
5964 | case DPLANE_OP_PW_INSTALL: |
5965 | case DPLANE_OP_PW_UNINSTALL: | |
5966 | zlog_debug("Dplane pw %s: op %s af %d loc: %u rem: %u", | |
5967 | dplane_ctx_get_ifname(ctx), | |
5968 | dplane_op2str(ctx->zd_op), dplane_ctx_get_pw_af(ctx), | |
5969 | dplane_ctx_get_pw_local_label(ctx), | |
5970 | dplane_ctx_get_pw_remote_label(ctx)); | |
5971 | break; | |
5972 | ||
5973 | case DPLANE_OP_ADDR_INSTALL: | |
5974 | case DPLANE_OP_ADDR_UNINSTALL: | |
2dbe669b | 5975 | zlog_debug("Dplane intf %s, idx %u, addr %pFX", |
fef24b03 | 5976 | dplane_op2str(dplane_ctx_get_op(ctx)), |
2dbe669b DA |
5977 | dplane_ctx_get_ifindex(ctx), |
5978 | dplane_ctx_get_intf_addr(ctx)); | |
fef24b03 | 5979 | break; |
036d93c0 | 5980 | |
fef24b03 JU |
5981 | case DPLANE_OP_MAC_INSTALL: |
5982 | case DPLANE_OP_MAC_DELETE: | |
036d93c0 MS |
5983 | prefix_mac2str(dplane_ctx_mac_get_addr(ctx), buf, |
5984 | sizeof(buf)); | |
5985 | ||
5986 | zlog_debug("Dplane %s, mac %s, ifindex %u", | |
5987 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
5988 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 5989 | break; |
931fa60c | 5990 | |
fef24b03 JU |
5991 | case DPLANE_OP_NEIGH_INSTALL: |
5992 | case DPLANE_OP_NEIGH_UPDATE: | |
5993 | case DPLANE_OP_NEIGH_DELETE: | |
5994 | case DPLANE_OP_VTEP_ADD: | |
5995 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 5996 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
5997 | case DPLANE_OP_NEIGH_IP_INSTALL: |
5998 | case DPLANE_OP_NEIGH_IP_DELETE: | |
931fa60c MS |
5999 | ipaddr2str(dplane_ctx_neigh_get_ipaddr(ctx), buf, |
6000 | sizeof(buf)); | |
6001 | ||
6002 | zlog_debug("Dplane %s, ip %s, ifindex %u", | |
6003 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6004 | buf, dplane_ctx_get_ifindex(ctx)); | |
fef24b03 | 6005 | break; |
931fa60c | 6006 | |
fef24b03 JU |
6007 | case DPLANE_OP_RULE_ADD: |
6008 | case DPLANE_OP_RULE_DELETE: | |
6009 | case DPLANE_OP_RULE_UPDATE: | |
f62e5480 JU |
6010 | zlog_debug("Dplane rule update op %s, if %s(%u), ctx %p", |
6011 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6012 | dplane_ctx_get_ifname(ctx), | |
6013 | dplane_ctx_get_ifindex(ctx), ctx); | |
fef24b03 | 6014 | break; |
f62e5480 | 6015 | |
fef24b03 JU |
6016 | case DPLANE_OP_SYS_ROUTE_ADD: |
6017 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
6018 | case DPLANE_OP_ROUTE_NOTIFY: | |
6019 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 6020 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
6021 | |
6022 | case DPLANE_OP_NONE: | |
6023 | break; | |
5162e000 PG |
6024 | |
6025 | case DPLANE_OP_IPTABLE_ADD: | |
6026 | case DPLANE_OP_IPTABLE_DELETE: { | |
6027 | struct zebra_pbr_iptable ipt; | |
6028 | ||
8d78e148 DS |
6029 | dplane_ctx_get_pbr_iptable(ctx, &ipt); |
6030 | zlog_debug("Dplane iptable update op %s, unique(%u), ctx %p", | |
6031 | dplane_op2str(dplane_ctx_get_op(ctx)), ipt.unique, | |
6032 | ctx); | |
5162e000 | 6033 | } break; |
ef524230 PG |
6034 | case DPLANE_OP_IPSET_ADD: |
6035 | case DPLANE_OP_IPSET_DELETE: { | |
6036 | struct zebra_pbr_ipset ipset; | |
6037 | ||
8249f96a DS |
6038 | dplane_ctx_get_pbr_ipset(ctx, &ipset); |
6039 | zlog_debug("Dplane ipset update op %s, unique(%u), ctx %p", | |
6040 | dplane_op2str(dplane_ctx_get_op(ctx)), ipset.unique, | |
6041 | ctx); | |
ef524230 PG |
6042 | } break; |
6043 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
6044 | case DPLANE_OP_IPSET_ENTRY_DELETE: { | |
6045 | struct zebra_pbr_ipset_entry ipent; | |
6046 | ||
f284c132 DS |
6047 | dplane_ctx_get_pbr_ipset_entry(ctx, &ipent); |
6048 | zlog_debug( | |
6049 | "Dplane ipset entry update op %s, unique(%u), ctx %p", | |
6050 | dplane_op2str(dplane_ctx_get_op(ctx)), ipent.unique, | |
6051 | ctx); | |
ef524230 | 6052 | } break; |
e18747a9 PG |
6053 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
6054 | zlog_debug("Dplane neigh table op %s, ifp %s, family %s", | |
6055 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6056 | dplane_ctx_get_ifname(ctx), | |
6057 | family2str(dplane_ctx_neightable_get_family(ctx))); | |
6058 | break; | |
62b4b7e4 PG |
6059 | case DPLANE_OP_GRE_SET: |
6060 | zlog_debug("Dplane gre set op %s, ifp %s, link %u", | |
6061 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6062 | dplane_ctx_get_ifname(ctx), | |
6063 | ctx->u.gre.link_ifindex); | |
6064 | break; | |
9d59df63 MS |
6065 | |
6066 | case DPLANE_OP_INTF_ADDR_ADD: | |
6067 | case DPLANE_OP_INTF_ADDR_DEL: | |
6068 | zlog_debug("Dplane incoming op %s, intf %s, addr %pFX", | |
6069 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6070 | dplane_ctx_get_ifname(ctx), | |
6071 | dplane_ctx_get_intf_addr(ctx)); | |
6072 | break; | |
728f2017 MS |
6073 | |
6074 | case DPLANE_OP_INTF_NETCONFIG: | |
6075 | zlog_debug("%s: ifindex %d, mpls %d, mcast %d", | |
6076 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
2b9dc841 | 6077 | dplane_ctx_get_ifindex(ctx), |
728f2017 MS |
6078 | dplane_ctx_get_netconf_mpls(ctx), |
6079 | dplane_ctx_get_netconf_mcast(ctx)); | |
6080 | break; | |
5d414138 SW |
6081 | |
6082 | case DPLANE_OP_INTF_INSTALL: | |
6083 | case DPLANE_OP_INTF_UPDATE: | |
6084 | case DPLANE_OP_INTF_DELETE: | |
6085 | zlog_debug("Dplane intf %s, idx %u, protodown %d", | |
6086 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
6087 | dplane_ctx_get_ifindex(ctx), | |
6088 | dplane_ctx_intf_is_protodown(ctx)); | |
6089 | break; | |
449a30ed SY |
6090 | |
6091 | /* TODO: more detailed log */ | |
c317d3f2 SY |
6092 | case DPLANE_OP_TC_QDISC_INSTALL: |
6093 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
6094 | zlog_debug("Dplane tc qdisc ifidx %u", | |
6095 | dplane_ctx_get_ifindex(ctx)); | |
6096 | break; | |
6097 | case DPLANE_OP_TC_CLASS_ADD: | |
6098 | case DPLANE_OP_TC_CLASS_DELETE: | |
6099 | case DPLANE_OP_TC_CLASS_UPDATE: | |
6100 | break; | |
6101 | case DPLANE_OP_TC_FILTER_ADD: | |
6102 | case DPLANE_OP_TC_FILTER_DELETE: | |
6103 | case DPLANE_OP_TC_FILTER_UPDATE: | |
449a30ed | 6104 | break; |
fef24b03 | 6105 | } |
2f74a82a | 6106 | } |
f62e5480 | 6107 | |
fef24b03 | 6108 | static void kernel_dplane_handle_result(struct zebra_dplane_ctx *ctx) |
2f74a82a | 6109 | { |
fef24b03 JU |
6110 | enum zebra_dplane_result res = dplane_ctx_get_status(ctx); |
6111 | ||
2f74a82a JU |
6112 | switch (dplane_ctx_get_op(ctx)) { |
6113 | ||
6114 | case DPLANE_OP_ROUTE_INSTALL: | |
6115 | case DPLANE_OP_ROUTE_UPDATE: | |
6116 | case DPLANE_OP_ROUTE_DELETE: | |
6117 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6118 | atomic_fetch_add_explicit(&zdplane_info.dg_route_errors, | |
6119 | 1, memory_order_relaxed); | |
fef24b03 JU |
6120 | |
6121 | if ((dplane_ctx_get_op(ctx) != DPLANE_OP_ROUTE_DELETE) | |
6122 | && (res == ZEBRA_DPLANE_REQUEST_SUCCESS)) { | |
6123 | struct nexthop *nexthop; | |
6124 | ||
6125 | /* Update installed nexthops to signal which have been | |
6126 | * installed. | |
6127 | */ | |
6128 | for (ALL_NEXTHOPS_PTR(dplane_ctx_get_ng(ctx), | |
6129 | nexthop)) { | |
6130 | if (CHECK_FLAG(nexthop->flags, | |
6131 | NEXTHOP_FLAG_RECURSIVE)) | |
6132 | continue; | |
6133 | ||
6134 | if (CHECK_FLAG(nexthop->flags, | |
6135 | NEXTHOP_FLAG_ACTIVE)) { | |
6136 | SET_FLAG(nexthop->flags, | |
6137 | NEXTHOP_FLAG_FIB); | |
6138 | } | |
6139 | } | |
6140 | } | |
2f74a82a JU |
6141 | break; |
6142 | ||
6143 | case DPLANE_OP_NH_INSTALL: | |
6144 | case DPLANE_OP_NH_UPDATE: | |
6145 | case DPLANE_OP_NH_DELETE: | |
6146 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6147 | atomic_fetch_add_explicit( | |
6148 | &zdplane_info.dg_nexthop_errors, 1, | |
6149 | memory_order_relaxed); | |
6150 | break; | |
6151 | ||
6152 | case DPLANE_OP_LSP_INSTALL: | |
6153 | case DPLANE_OP_LSP_UPDATE: | |
6154 | case DPLANE_OP_LSP_DELETE: | |
6155 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6156 | atomic_fetch_add_explicit(&zdplane_info.dg_lsp_errors, | |
6157 | 1, memory_order_relaxed); | |
6158 | break; | |
6159 | ||
6160 | case DPLANE_OP_PW_INSTALL: | |
6161 | case DPLANE_OP_PW_UNINSTALL: | |
6162 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6163 | atomic_fetch_add_explicit(&zdplane_info.dg_pw_errors, 1, | |
6164 | memory_order_relaxed); | |
6165 | break; | |
f62e5480 | 6166 | |
2f74a82a JU |
6167 | case DPLANE_OP_ADDR_INSTALL: |
6168 | case DPLANE_OP_ADDR_UNINSTALL: | |
6169 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6170 | atomic_fetch_add_explicit( | |
6171 | &zdplane_info.dg_intf_addr_errors, 1, | |
6172 | memory_order_relaxed); | |
6173 | break; | |
6174 | ||
6175 | case DPLANE_OP_MAC_INSTALL: | |
6176 | case DPLANE_OP_MAC_DELETE: | |
6177 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6178 | atomic_fetch_add_explicit(&zdplane_info.dg_mac_errors, | |
6179 | 1, memory_order_relaxed); | |
6180 | break; | |
6181 | ||
6182 | case DPLANE_OP_NEIGH_INSTALL: | |
6183 | case DPLANE_OP_NEIGH_UPDATE: | |
6184 | case DPLANE_OP_NEIGH_DELETE: | |
6185 | case DPLANE_OP_VTEP_ADD: | |
6186 | case DPLANE_OP_VTEP_DELETE: | |
d68e74b4 | 6187 | case DPLANE_OP_NEIGH_DISCOVER: |
0a27a2fe PG |
6188 | case DPLANE_OP_NEIGH_IP_INSTALL: |
6189 | case DPLANE_OP_NEIGH_IP_DELETE: | |
2f74a82a JU |
6190 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6191 | atomic_fetch_add_explicit(&zdplane_info.dg_neigh_errors, | |
6192 | 1, memory_order_relaxed); | |
6193 | break; | |
6194 | ||
6195 | case DPLANE_OP_RULE_ADD: | |
6196 | case DPLANE_OP_RULE_DELETE: | |
6197 | case DPLANE_OP_RULE_UPDATE: | |
6198 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6199 | atomic_fetch_add_explicit(&zdplane_info.dg_rule_errors, | |
6200 | 1, memory_order_relaxed); | |
6201 | break; | |
6202 | ||
5162e000 PG |
6203 | case DPLANE_OP_IPTABLE_ADD: |
6204 | case DPLANE_OP_IPTABLE_DELETE: | |
6205 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6206 | atomic_fetch_add_explicit( | |
6207 | &zdplane_info.dg_iptable_errors, 1, | |
6208 | memory_order_relaxed); | |
6209 | break; | |
6210 | ||
ef524230 PG |
6211 | case DPLANE_OP_IPSET_ADD: |
6212 | case DPLANE_OP_IPSET_DELETE: | |
6213 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6214 | atomic_fetch_add_explicit(&zdplane_info.dg_ipset_errors, | |
6215 | 1, memory_order_relaxed); | |
6216 | break; | |
6217 | ||
6218 | case DPLANE_OP_IPSET_ENTRY_ADD: | |
6219 | case DPLANE_OP_IPSET_ENTRY_DELETE: | |
6220 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6221 | atomic_fetch_add_explicit( | |
6222 | &zdplane_info.dg_ipset_entry_errors, 1, | |
6223 | memory_order_relaxed); | |
6224 | break; | |
6225 | ||
e18747a9 PG |
6226 | case DPLANE_OP_NEIGH_TABLE_UPDATE: |
6227 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6228 | atomic_fetch_add_explicit( | |
6229 | &zdplane_info.dg_neightable_errors, 1, | |
6230 | memory_order_relaxed); | |
6231 | break; | |
6232 | ||
62b4b7e4 PG |
6233 | case DPLANE_OP_GRE_SET: |
6234 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6235 | atomic_fetch_add_explicit( | |
6236 | &zdplane_info.dg_gre_set_errors, 1, | |
6237 | memory_order_relaxed); | |
6238 | break; | |
5d414138 SW |
6239 | |
6240 | case DPLANE_OP_INTF_INSTALL: | |
6241 | case DPLANE_OP_INTF_UPDATE: | |
6242 | case DPLANE_OP_INTF_DELETE: | |
6243 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) | |
6244 | atomic_fetch_add_explicit(&zdplane_info.dg_intf_errors, | |
6245 | 1, memory_order_relaxed); | |
6246 | break; | |
6247 | ||
c317d3f2 SY |
6248 | case DPLANE_OP_TC_QDISC_INSTALL: |
6249 | case DPLANE_OP_TC_QDISC_UNINSTALL: | |
6250 | case DPLANE_OP_TC_CLASS_ADD: | |
6251 | case DPLANE_OP_TC_CLASS_DELETE: | |
6252 | case DPLANE_OP_TC_CLASS_UPDATE: | |
6253 | case DPLANE_OP_TC_FILTER_ADD: | |
6254 | case DPLANE_OP_TC_FILTER_DELETE: | |
6255 | case DPLANE_OP_TC_FILTER_UPDATE: | |
449a30ed SY |
6256 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6257 | atomic_fetch_add_explicit(&zdplane_info.dg_tcs_errors, | |
6258 | 1, memory_order_relaxed); | |
6259 | break; | |
6260 | ||
2f74a82a JU |
6261 | /* Ignore 'notifications' - no-op */ |
6262 | case DPLANE_OP_SYS_ROUTE_ADD: | |
6263 | case DPLANE_OP_SYS_ROUTE_DELETE: | |
6264 | case DPLANE_OP_ROUTE_NOTIFY: | |
6265 | case DPLANE_OP_LSP_NOTIFY: | |
c60522f7 | 6266 | case DPLANE_OP_BR_PORT_UPDATE: |
fef24b03 JU |
6267 | break; |
6268 | ||
9d59df63 MS |
6269 | /* TODO -- error counters for incoming events? */ |
6270 | case DPLANE_OP_INTF_ADDR_ADD: | |
6271 | case DPLANE_OP_INTF_ADDR_DEL: | |
728f2017 | 6272 | case DPLANE_OP_INTF_NETCONFIG: |
9d59df63 MS |
6273 | break; |
6274 | ||
2f74a82a | 6275 | case DPLANE_OP_NONE: |
fef24b03 JU |
6276 | if (res != ZEBRA_DPLANE_REQUEST_SUCCESS) |
6277 | atomic_fetch_add_explicit(&zdplane_info.dg_other_errors, | |
6278 | 1, memory_order_relaxed); | |
2f74a82a JU |
6279 | break; |
6280 | } | |
f62e5480 JU |
6281 | } |
6282 | ||
5162e000 PG |
6283 | static void kernel_dplane_process_iptable(struct zebra_dplane_provider *prov, |
6284 | struct zebra_dplane_ctx *ctx) | |
6285 | { | |
6286 | zebra_pbr_process_iptable(ctx); | |
6287 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6288 | } | |
6289 | ||
ef524230 PG |
6290 | static void kernel_dplane_process_ipset(struct zebra_dplane_provider *prov, |
6291 | struct zebra_dplane_ctx *ctx) | |
6292 | { | |
6293 | zebra_pbr_process_ipset(ctx); | |
6294 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6295 | } | |
6296 | ||
6297 | static void | |
6298 | kernel_dplane_process_ipset_entry(struct zebra_dplane_provider *prov, | |
6299 | struct zebra_dplane_ctx *ctx) | |
6300 | { | |
6301 | zebra_pbr_process_ipset_entry(ctx); | |
6302 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6303 | } | |
6304 | ||
45f0a10b DS |
6305 | void dplane_rib_add_multipath(afi_t afi, safi_t safi, struct prefix *p, |
6306 | struct prefix_ipv6 *src_p, struct route_entry *re, | |
6307 | struct nexthop_group *ng, int startup, | |
6308 | struct zebra_dplane_ctx *ctx) | |
6309 | { | |
6310 | if (!ctx) | |
6311 | rib_add_multipath(afi, safi, p, src_p, re, ng, startup); | |
6312 | else { | |
a0e11736 DS |
6313 | dplane_ctx_route_init_basic(ctx, dplane_ctx_get_op(ctx), re, p, |
6314 | src_p, afi, safi); | |
6315 | dplane_provider_enqueue_to_zebra(ctx); | |
45f0a10b DS |
6316 | } |
6317 | } | |
6318 | ||
fef24b03 JU |
6319 | /* |
6320 | * Kernel provider callback | |
6321 | */ | |
6322 | static int kernel_dplane_process_func(struct zebra_dplane_provider *prov) | |
6323 | { | |
6324 | struct zebra_dplane_ctx *ctx, *tctx; | |
6325 | struct dplane_ctx_q work_list; | |
6326 | int counter, limit; | |
6327 | ||
6328 | TAILQ_INIT(&work_list); | |
6329 | ||
6330 | limit = dplane_provider_get_work_limit(prov); | |
6331 | ||
6332 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6333 | zlog_debug("dplane provider '%s': processing", | |
6334 | dplane_provider_get_name(prov)); | |
6335 | ||
6336 | for (counter = 0; counter < limit; counter++) { | |
6337 | ctx = dplane_provider_dequeue_in_ctx(prov); | |
6338 | if (ctx == NULL) | |
6339 | break; | |
fef24b03 JU |
6340 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6341 | kernel_dplane_log_detail(ctx); | |
2f74a82a | 6342 | |
ef524230 PG |
6343 | if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_ADD |
6344 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPTABLE_DELETE)) | |
5162e000 | 6345 | kernel_dplane_process_iptable(prov, ctx); |
ef524230 PG |
6346 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ADD |
6347 | || dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_DELETE)) | |
6348 | kernel_dplane_process_ipset(prov, ctx); | |
6349 | else if ((dplane_ctx_get_op(ctx) == DPLANE_OP_IPSET_ENTRY_ADD | |
6350 | || dplane_ctx_get_op(ctx) | |
6351 | == DPLANE_OP_IPSET_ENTRY_DELETE)) | |
6352 | kernel_dplane_process_ipset_entry(prov, ctx); | |
5162e000 PG |
6353 | else |
6354 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
2f74a82a | 6355 | } |
c831033f | 6356 | |
18f60fe9 | 6357 | kernel_update_multi(&work_list); |
fef24b03 | 6358 | |
2f74a82a | 6359 | TAILQ_FOREACH_SAFE (ctx, &work_list, zd_q_entries, tctx) { |
fef24b03 JU |
6360 | kernel_dplane_handle_result(ctx); |
6361 | ||
2f74a82a | 6362 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); |
c831033f MS |
6363 | dplane_provider_enqueue_out_ctx(prov, ctx); |
6364 | } | |
6365 | ||
6366 | /* Ensure that we'll run the work loop again if there's still | |
6367 | * more work to do. | |
6368 | */ | |
6369 | if (counter >= limit) { | |
6370 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6371 | zlog_debug("dplane provider '%s' reached max updates %d", | |
6372 | dplane_provider_get_name(prov), counter); | |
6373 | ||
6374 | atomic_fetch_add_explicit(&zdplane_info.dg_update_yields, | |
6375 | 1, memory_order_relaxed); | |
6376 | ||
6377 | dplane_provider_work_ready(); | |
6378 | } | |
6379 | ||
6380 | return 0; | |
6381 | } | |
6382 | ||
1e20238a | 6383 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 6384 | |
c831033f MS |
6385 | /* |
6386 | * Test dataplane provider plugin | |
6387 | */ | |
6388 | ||
6389 | /* | |
6390 | * Test provider process callback | |
6391 | */ | |
6392 | static int test_dplane_process_func(struct zebra_dplane_provider *prov) | |
6393 | { | |
6394 | struct zebra_dplane_ctx *ctx; | |
6395 | int counter, limit; | |
6396 | ||
6397 | /* Just moving from 'in' queue to 'out' queue */ | |
6398 | ||
6399 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) | |
6400 | zlog_debug("dplane provider '%s': processing", | |
6401 | dplane_provider_get_name(prov)); | |
6402 | ||
6403 | limit = dplane_provider_get_work_limit(prov); | |
6404 | ||
6405 | for (counter = 0; counter < limit; counter++) { | |
c831033f MS |
6406 | ctx = dplane_provider_dequeue_in_ctx(prov); |
6407 | if (ctx == NULL) | |
6408 | break; | |
6409 | ||
cf363e1b MS |
6410 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6411 | zlog_debug("dplane provider '%s': op %s", | |
6412 | dplane_provider_get_name(prov), | |
6413 | dplane_op2str(dplane_ctx_get_op(ctx))); | |
6414 | ||
c831033f MS |
6415 | dplane_ctx_set_status(ctx, ZEBRA_DPLANE_REQUEST_SUCCESS); |
6416 | ||
6417 | dplane_provider_enqueue_out_ctx(prov, ctx); | |
6418 | } | |
6419 | ||
c9d17fe8 MS |
6420 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6421 | zlog_debug("dplane provider '%s': processed %d", | |
6422 | dplane_provider_get_name(prov), counter); | |
6423 | ||
c831033f MS |
6424 | /* Ensure that we'll run the work loop again if there's still |
6425 | * more work to do. | |
6426 | */ | |
6427 | if (counter >= limit) | |
6428 | dplane_provider_work_ready(); | |
6429 | ||
6430 | return 0; | |
6431 | } | |
6432 | ||
6433 | /* | |
6434 | * Test provider shutdown/fini callback | |
6435 | */ | |
6436 | static int test_dplane_shutdown_func(struct zebra_dplane_provider *prov, | |
6437 | bool early) | |
6438 | { | |
6439 | if (IS_ZEBRA_DEBUG_DPLANE) | |
6440 | zlog_debug("dplane provider '%s': %sshutdown", | |
6441 | dplane_provider_get_name(prov), | |
6442 | early ? "early " : ""); | |
6443 | ||
6444 | return 0; | |
6445 | } | |
e5a60d82 | 6446 | #endif /* DPLANE_TEST_PROVIDER */ |
c831033f MS |
6447 | |
6448 | /* | |
6449 | * Register default kernel provider | |
6450 | */ | |
6451 | static void dplane_provider_init(void) | |
6452 | { | |
6453 | int ret; | |
6454 | ||
6455 | ret = dplane_provider_register("Kernel", | |
6456 | DPLANE_PRIO_KERNEL, | |
1dd4ea8a | 6457 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
6458 | kernel_dplane_process_func, |
6459 | NULL, | |
1ff8a248 | 6460 | NULL, NULL); |
c831033f MS |
6461 | |
6462 | if (ret != AOK) | |
6463 | zlog_err("Unable to register kernel dplane provider: %d", | |
6464 | ret); | |
6465 | ||
1e20238a | 6466 | #ifdef DPLANE_TEST_PROVIDER |
e5a60d82 | 6467 | /* Optional test provider ... */ |
c831033f MS |
6468 | ret = dplane_provider_register("Test", |
6469 | DPLANE_PRIO_PRE_KERNEL, | |
1dd4ea8a | 6470 | DPLANE_PROV_FLAGS_DEFAULT, NULL, |
c831033f MS |
6471 | test_dplane_process_func, |
6472 | test_dplane_shutdown_func, | |
1ff8a248 | 6473 | NULL /* data */, NULL); |
c831033f MS |
6474 | |
6475 | if (ret != AOK) | |
6476 | zlog_err("Unable to register test dplane provider: %d", | |
6477 | ret); | |
e5a60d82 | 6478 | #endif /* DPLANE_TEST_PROVIDER */ |
7cdb1a84 MS |
6479 | } |
6480 | ||
aa21da07 MS |
6481 | /* |
6482 | * Allow zebra code to walk the queue of pending contexts, evaluate each one | |
6483 | * using a callback function. If the function returns 'true', the context | |
6484 | * will be dequeued and freed without being processed. | |
6485 | */ | |
6486 | int dplane_clean_ctx_queue(bool (*context_cb)(struct zebra_dplane_ctx *ctx, | |
6487 | void *arg), void *val) | |
6488 | { | |
6489 | struct zebra_dplane_ctx *ctx, *temp; | |
6490 | struct dplane_ctx_q work_list; | |
6491 | ||
6492 | TAILQ_INIT(&work_list); | |
6493 | ||
6494 | if (context_cb == NULL) | |
c7f0429e | 6495 | return AOK; |
aa21da07 MS |
6496 | |
6497 | /* Walk the pending context queue under the dplane lock. */ | |
6498 | DPLANE_LOCK(); | |
6499 | ||
6500 | TAILQ_FOREACH_SAFE(ctx, &zdplane_info.dg_update_ctx_q, zd_q_entries, | |
6501 | temp) { | |
6502 | if (context_cb(ctx, val)) { | |
6503 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, | |
6504 | zd_q_entries); | |
6505 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
6506 | } | |
6507 | } | |
6508 | ||
6509 | DPLANE_UNLOCK(); | |
6510 | ||
6511 | /* Now free any contexts selected by the caller, without holding | |
6512 | * the lock. | |
6513 | */ | |
6514 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, temp) { | |
6515 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
6516 | dplane_ctx_fini(&ctx); | |
6517 | } | |
6518 | ||
c7f0429e | 6519 | return AOK; |
aa21da07 MS |
6520 | } |
6521 | ||
4dfd7a02 MS |
6522 | /* Indicates zebra shutdown/exit is in progress. Some operations may be |
6523 | * simplified or skipped during shutdown processing. | |
6524 | */ | |
6525 | bool dplane_is_in_shutdown(void) | |
6526 | { | |
25779064 | 6527 | return zdplane_info.dg_is_shutdown; |
4dfd7a02 MS |
6528 | } |
6529 | ||
5917df09 MS |
6530 | /* |
6531 | * Enable collection of extra info about interfaces in route updates. | |
6532 | */ | |
6533 | void dplane_enable_intf_extra_info(void) | |
6534 | { | |
6535 | dplane_collect_extra_intf_info = true; | |
6536 | } | |
6537 | ||
4dfd7a02 MS |
6538 | /* |
6539 | * Early or pre-shutdown, de-init notification api. This runs pretty | |
6540 | * early during zebra shutdown, as a signal to stop new work and prepare | |
6541 | * for updates generated by shutdown/cleanup activity, as zebra tries to | |
6542 | * remove everything it's responsible for. | |
c9d17fe8 | 6543 | * NB: This runs in the main zebra pthread context. |
4dfd7a02 MS |
6544 | */ |
6545 | void zebra_dplane_pre_finish(void) | |
6546 | { | |
3c0e1622 | 6547 | struct zebra_dplane_provider *prov; |
6ba8db21 | 6548 | |
4dfd7a02 | 6549 | if (IS_ZEBRA_DEBUG_DPLANE) |
3c0e1622 | 6550 | zlog_debug("Zebra dataplane pre-finish called"); |
4dfd7a02 | 6551 | |
25779064 | 6552 | zdplane_info.dg_is_shutdown = true; |
4dfd7a02 | 6553 | |
6ba8db21 | 6554 | /* Notify provider(s) of pending shutdown. */ |
3c0e1622 MS |
6555 | TAILQ_FOREACH(prov, &zdplane_info.dg_providers_q, dp_prov_link) { |
6556 | if (prov->dp_fini == NULL) | |
6ba8db21 RZ |
6557 | continue; |
6558 | ||
3c0e1622 | 6559 | prov->dp_fini(prov, true /* early */); |
6ba8db21 | 6560 | } |
4dfd7a02 MS |
6561 | } |
6562 | ||
6563 | /* | |
6564 | * Utility to determine whether work remains enqueued within the dplane; | |
6565 | * used during system shutdown processing. | |
6566 | */ | |
6567 | static bool dplane_work_pending(void) | |
6568 | { | |
c9d17fe8 | 6569 | bool ret = false; |
25779064 | 6570 | struct zebra_dplane_ctx *ctx; |
c9d17fe8 | 6571 | struct zebra_dplane_provider *prov; |
4dfd7a02 | 6572 | |
c831033f MS |
6573 | /* TODO -- just checking incoming/pending work for now, must check |
6574 | * providers | |
6575 | */ | |
4dfd7a02 MS |
6576 | DPLANE_LOCK(); |
6577 | { | |
3fe4ccc4 | 6578 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c9d17fe8 | 6579 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); |
4dfd7a02 MS |
6580 | } |
6581 | DPLANE_UNLOCK(); | |
6582 | ||
c7f0429e DS |
6583 | if (ctx != NULL) |
6584 | return true; | |
c9d17fe8 MS |
6585 | |
6586 | while (prov) { | |
6587 | ||
ad6aad4d | 6588 | dplane_provider_lock(prov); |
c9d17fe8 MS |
6589 | |
6590 | ctx = TAILQ_FIRST(&(prov->dp_ctx_in_q)); | |
6591 | if (ctx == NULL) | |
6592 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
6593 | ||
ad6aad4d | 6594 | dplane_provider_unlock(prov); |
c9d17fe8 MS |
6595 | |
6596 | if (ctx != NULL) | |
6597 | break; | |
6598 | ||
6599 | DPLANE_LOCK(); | |
6600 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6601 | DPLANE_UNLOCK(); | |
6602 | } | |
6603 | ||
6604 | if (ctx != NULL) | |
6605 | ret = true; | |
6606 | ||
c9d17fe8 | 6607 | return ret; |
4dfd7a02 MS |
6608 | } |
6609 | ||
6610 | /* | |
6611 | * Shutdown-time intermediate callback, used to determine when all pending | |
6612 | * in-flight updates are done. If there's still work to do, reschedules itself. | |
6613 | * If all work is done, schedules an event to the main zebra thread for | |
6614 | * final zebra shutdown. | |
6615 | * This runs in the dplane pthread context. | |
6616 | */ | |
cc9f21da | 6617 | static void dplane_check_shutdown_status(struct thread *event) |
4dfd7a02 | 6618 | { |
d166308b MS |
6619 | struct dplane_zns_info *zi; |
6620 | ||
4dfd7a02 MS |
6621 | if (IS_ZEBRA_DEBUG_DPLANE) |
6622 | zlog_debug("Zebra dataplane shutdown status check called"); | |
6623 | ||
d166308b MS |
6624 | /* Remove any zns info entries as we stop the dplane pthread. */ |
6625 | frr_each_safe (zns_info_list, &zdplane_info.dg_zns_list, zi) { | |
6626 | zns_info_list_del(&zdplane_info.dg_zns_list, zi); | |
6627 | ||
cd787a8a | 6628 | if (zdplane_info.dg_master) { |
146bcb9b DS |
6629 | THREAD_OFF(zi->t_read); |
6630 | THREAD_OFF(zi->t_request); | |
cd787a8a | 6631 | } |
d166308b MS |
6632 | |
6633 | XFREE(MTYPE_DP_NS, zi); | |
6634 | } | |
6635 | ||
4dfd7a02 MS |
6636 | if (dplane_work_pending()) { |
6637 | /* Reschedule dplane check on a short timer */ | |
25779064 | 6638 | thread_add_timer_msec(zdplane_info.dg_master, |
4dfd7a02 MS |
6639 | dplane_check_shutdown_status, |
6640 | NULL, 100, | |
25779064 | 6641 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
6642 | |
6643 | /* TODO - give up and stop waiting after a short time? */ | |
6644 | ||
6645 | } else { | |
6646 | /* We appear to be done - schedule a final callback event | |
6647 | * for the zebra main pthread. | |
6648 | */ | |
3801e764 | 6649 | thread_add_event(zrouter.master, zebra_finalize, NULL, 0, NULL); |
4dfd7a02 | 6650 | } |
4dfd7a02 MS |
6651 | } |
6652 | ||
18c37974 | 6653 | /* |
1d11b21f | 6654 | * Shutdown, de-init api. This runs pretty late during shutdown, |
4dfd7a02 MS |
6655 | * after zebra has tried to free/remove/uninstall all routes during shutdown. |
6656 | * At this point, dplane work may still remain to be done, so we can't just | |
6657 | * blindly terminate. If there's still work to do, we'll periodically check | |
6658 | * and when done, we'll enqueue a task to the zebra main thread for final | |
6659 | * termination processing. | |
6660 | * | |
1d11b21f | 6661 | * NB: This runs in the main zebra thread context. |
18c37974 | 6662 | */ |
1d11b21f | 6663 | void zebra_dplane_finish(void) |
18c37974 | 6664 | { |
4dfd7a02 MS |
6665 | if (IS_ZEBRA_DEBUG_DPLANE) |
6666 | zlog_debug("Zebra dataplane fini called"); | |
6667 | ||
25779064 | 6668 | thread_add_event(zdplane_info.dg_master, |
4dfd7a02 | 6669 | dplane_check_shutdown_status, NULL, 0, |
25779064 | 6670 | &zdplane_info.dg_t_shutdown_check); |
4dfd7a02 MS |
6671 | } |
6672 | ||
c831033f MS |
6673 | /* |
6674 | * Main dataplane pthread event loop. The thread takes new incoming work | |
6675 | * and offers it to the first provider. It then iterates through the | |
6676 | * providers, taking complete work from each one and offering it | |
6677 | * to the next in order. At each step, a limited number of updates are | |
6678 | * processed during a cycle in order to provide some fairness. | |
14b0bc8e MS |
6679 | * |
6680 | * This loop through the providers is only run once, so that the dataplane | |
6681 | * pthread can look for other pending work - such as i/o work on behalf of | |
6682 | * providers. | |
c831033f | 6683 | */ |
cc9f21da | 6684 | static void dplane_thread_loop(struct thread *event) |
c831033f MS |
6685 | { |
6686 | struct dplane_ctx_q work_list; | |
6687 | struct dplane_ctx_q error_list; | |
6688 | struct zebra_dplane_provider *prov; | |
6689 | struct zebra_dplane_ctx *ctx, *tctx; | |
6690 | int limit, counter, error_counter; | |
c9d17fe8 | 6691 | uint64_t curr, high; |
f1595ce4 | 6692 | bool reschedule = false; |
c831033f MS |
6693 | |
6694 | /* Capture work limit per cycle */ | |
6695 | limit = zdplane_info.dg_updates_per_cycle; | |
6696 | ||
14b0bc8e | 6697 | /* Init temporary lists used to move contexts among providers */ |
c831033f | 6698 | TAILQ_INIT(&work_list); |
14b0bc8e MS |
6699 | TAILQ_INIT(&error_list); |
6700 | error_counter = 0; | |
c831033f MS |
6701 | |
6702 | /* Check for zebra shutdown */ | |
6703 | if (!zdplane_info.dg_run) | |
cc9f21da | 6704 | return; |
c831033f MS |
6705 | |
6706 | /* Dequeue some incoming work from zebra (if any) onto the temporary | |
6707 | * working list. | |
6708 | */ | |
6709 | DPLANE_LOCK(); | |
6710 | ||
6711 | /* Locate initial registered provider */ | |
6712 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6713 | ||
14b0bc8e | 6714 | /* Move new work from incoming list to temp list */ |
c831033f | 6715 | for (counter = 0; counter < limit; counter++) { |
3fe4ccc4 | 6716 | ctx = TAILQ_FIRST(&zdplane_info.dg_update_ctx_q); |
c831033f | 6717 | if (ctx) { |
3fe4ccc4 | 6718 | TAILQ_REMOVE(&zdplane_info.dg_update_ctx_q, ctx, |
c831033f MS |
6719 | zd_q_entries); |
6720 | ||
c831033f MS |
6721 | ctx->zd_provider = prov->dp_id; |
6722 | ||
6723 | TAILQ_INSERT_TAIL(&work_list, ctx, zd_q_entries); | |
6724 | } else { | |
6725 | break; | |
6726 | } | |
6727 | } | |
6728 | ||
6729 | DPLANE_UNLOCK(); | |
6730 | ||
14b0bc8e MS |
6731 | atomic_fetch_sub_explicit(&zdplane_info.dg_routes_queued, counter, |
6732 | memory_order_relaxed); | |
6733 | ||
c831033f MS |
6734 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6735 | zlog_debug("dplane: incoming new work counter: %d", counter); | |
6736 | ||
6737 | /* Iterate through the registered providers, offering new incoming | |
6738 | * work. If the provider has outgoing work in its queue, take that | |
6739 | * work for the next provider | |
6740 | */ | |
6741 | while (prov) { | |
6742 | ||
14b0bc8e MS |
6743 | /* At each iteration, the temporary work list has 'counter' |
6744 | * items. | |
6745 | */ | |
c831033f MS |
6746 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6747 | zlog_debug("dplane enqueues %d new work to provider '%s'", | |
6748 | counter, dplane_provider_get_name(prov)); | |
6749 | ||
6750 | /* Capture current provider id in each context; check for | |
6751 | * error status. | |
6752 | */ | |
6753 | TAILQ_FOREACH_SAFE(ctx, &work_list, zd_q_entries, tctx) { | |
6754 | if (dplane_ctx_get_status(ctx) == | |
6755 | ZEBRA_DPLANE_REQUEST_SUCCESS) { | |
6756 | ctx->zd_provider = prov->dp_id; | |
6757 | } else { | |
6758 | /* | |
6759 | * TODO -- improve error-handling: recirc | |
6760 | * errors backwards so that providers can | |
6761 | * 'undo' their work (if they want to) | |
6762 | */ | |
6763 | ||
6764 | /* Move to error list; will be returned | |
6765 | * zebra main. | |
6766 | */ | |
6767 | TAILQ_REMOVE(&work_list, ctx, zd_q_entries); | |
6768 | TAILQ_INSERT_TAIL(&error_list, | |
6769 | ctx, zd_q_entries); | |
6770 | error_counter++; | |
6771 | } | |
6772 | } | |
6773 | ||
6774 | /* Enqueue new work to the provider */ | |
ad6aad4d | 6775 | dplane_provider_lock(prov); |
c831033f MS |
6776 | |
6777 | if (TAILQ_FIRST(&work_list)) | |
6778 | TAILQ_CONCAT(&(prov->dp_ctx_in_q), &work_list, | |
6779 | zd_q_entries); | |
6780 | ||
c9d17fe8 MS |
6781 | atomic_fetch_add_explicit(&prov->dp_in_counter, counter, |
6782 | memory_order_relaxed); | |
6783 | atomic_fetch_add_explicit(&prov->dp_in_queued, counter, | |
6784 | memory_order_relaxed); | |
6785 | curr = atomic_load_explicit(&prov->dp_in_queued, | |
6786 | memory_order_relaxed); | |
6787 | high = atomic_load_explicit(&prov->dp_in_max, | |
6788 | memory_order_relaxed); | |
6789 | if (curr > high) | |
6790 | atomic_store_explicit(&prov->dp_in_max, curr, | |
c831033f MS |
6791 | memory_order_relaxed); |
6792 | ||
ad6aad4d | 6793 | dplane_provider_unlock(prov); |
c831033f | 6794 | |
14b0bc8e MS |
6795 | /* Reset the temp list (though the 'concat' may have done this |
6796 | * already), and the counter | |
6797 | */ | |
c831033f MS |
6798 | TAILQ_INIT(&work_list); |
6799 | counter = 0; | |
6800 | ||
14b0bc8e MS |
6801 | /* Call into the provider code. Note that this is |
6802 | * unconditional: we offer to do work even if we don't enqueue | |
6803 | * any _new_ work. | |
6804 | */ | |
c831033f MS |
6805 | (*prov->dp_fp)(prov); |
6806 | ||
6807 | /* Check for zebra shutdown */ | |
6808 | if (!zdplane_info.dg_run) | |
6809 | break; | |
6810 | ||
6811 | /* Dequeue completed work from the provider */ | |
ad6aad4d | 6812 | dplane_provider_lock(prov); |
c831033f MS |
6813 | |
6814 | while (counter < limit) { | |
6815 | ctx = TAILQ_FIRST(&(prov->dp_ctx_out_q)); | |
6816 | if (ctx) { | |
6817 | TAILQ_REMOVE(&(prov->dp_ctx_out_q), ctx, | |
6818 | zd_q_entries); | |
6819 | ||
6820 | TAILQ_INSERT_TAIL(&work_list, | |
6821 | ctx, zd_q_entries); | |
6822 | counter++; | |
6823 | } else | |
6824 | break; | |
6825 | } | |
6826 | ||
ad6aad4d | 6827 | dplane_provider_unlock(prov); |
c831033f | 6828 | |
f1595ce4 DE |
6829 | if (counter >= limit) |
6830 | reschedule = true; | |
6831 | ||
c831033f MS |
6832 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
6833 | zlog_debug("dplane dequeues %d completed work from provider %s", | |
6834 | counter, dplane_provider_get_name(prov)); | |
6835 | ||
6836 | /* Locate next provider */ | |
6837 | DPLANE_LOCK(); | |
6838 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6839 | DPLANE_UNLOCK(); | |
c831033f MS |
6840 | } |
6841 | ||
f1595ce4 DE |
6842 | /* |
6843 | * We hit the work limit while processing at least one provider's | |
6844 | * output queue - ensure we come back and finish it. | |
6845 | */ | |
6846 | if (reschedule) | |
6847 | dplane_provider_work_ready(); | |
6848 | ||
c831033f | 6849 | /* After all providers have been serviced, enqueue any completed |
14b0bc8e | 6850 | * work and any errors back to zebra so it can process the results. |
c831033f | 6851 | */ |
c831033f | 6852 | if (IS_ZEBRA_DEBUG_DPLANE_DETAIL) |
14b0bc8e MS |
6853 | zlog_debug("dplane has %d completed, %d errors, for zebra main", |
6854 | counter, error_counter); | |
c831033f MS |
6855 | |
6856 | /* | |
4c206c8f | 6857 | * Hand lists through the api to zebra main, |
c831033f MS |
6858 | * to reduce the number of lock/unlock cycles |
6859 | */ | |
14b0bc8e | 6860 | |
4c206c8f MS |
6861 | /* Call through to zebra main */ |
6862 | (zdplane_info.dg_results_cb)(&error_list); | |
14b0bc8e | 6863 | |
4c206c8f | 6864 | TAILQ_INIT(&error_list); |
14b0bc8e | 6865 | |
4c206c8f MS |
6866 | /* Call through to zebra main */ |
6867 | (zdplane_info.dg_results_cb)(&work_list); | |
c831033f | 6868 | |
4c206c8f | 6869 | TAILQ_INIT(&work_list); |
c831033f MS |
6870 | } |
6871 | ||
4dfd7a02 MS |
6872 | /* |
6873 | * Final phase of shutdown, after all work enqueued to dplane has been | |
6874 | * processed. This is called from the zebra main pthread context. | |
6875 | */ | |
6876 | void zebra_dplane_shutdown(void) | |
6877 | { | |
6ba8db21 RZ |
6878 | struct zebra_dplane_provider *dp; |
6879 | ||
4dfd7a02 MS |
6880 | if (IS_ZEBRA_DEBUG_DPLANE) |
6881 | zlog_debug("Zebra dataplane shutdown called"); | |
1d11b21f MS |
6882 | |
6883 | /* Stop dplane thread, if it's running */ | |
6884 | ||
25779064 | 6885 | zdplane_info.dg_run = false; |
1d11b21f | 6886 | |
9344d3fc SW |
6887 | if (zdplane_info.dg_t_update) |
6888 | thread_cancel_async(zdplane_info.dg_t_update->master, | |
6889 | &zdplane_info.dg_t_update, NULL); | |
1d11b21f | 6890 | |
d8c16a95 MS |
6891 | frr_pthread_stop(zdplane_info.dg_pthread, NULL); |
6892 | ||
6893 | /* Destroy pthread */ | |
6894 | frr_pthread_destroy(zdplane_info.dg_pthread); | |
6895 | zdplane_info.dg_pthread = NULL; | |
6896 | zdplane_info.dg_master = NULL; | |
4dfd7a02 | 6897 | |
3c0e1622 MS |
6898 | /* Notify provider(s) of final shutdown. |
6899 | * Note that this call is in the main pthread, so providers must | |
6900 | * be prepared for that. | |
6901 | */ | |
6ba8db21 RZ |
6902 | TAILQ_FOREACH(dp, &zdplane_info.dg_providers_q, dp_prov_link) { |
6903 | if (dp->dp_fini == NULL) | |
6904 | continue; | |
6905 | ||
6906 | dp->dp_fini(dp, false); | |
6907 | } | |
c831033f MS |
6908 | |
6909 | /* TODO -- Clean-up provider objects */ | |
6910 | ||
6911 | /* TODO -- Clean queue(s), free memory */ | |
6912 | } | |
6913 | ||
6914 | /* | |
6915 | * Initialize the dataplane module during startup, internal/private version | |
6916 | */ | |
2561d12e | 6917 | static void zebra_dplane_init_internal(void) |
c831033f MS |
6918 | { |
6919 | memset(&zdplane_info, 0, sizeof(zdplane_info)); | |
6920 | ||
6921 | pthread_mutex_init(&zdplane_info.dg_mutex, NULL); | |
1d11b21f | 6922 | |
3fe4ccc4 | 6923 | TAILQ_INIT(&zdplane_info.dg_update_ctx_q); |
c831033f | 6924 | TAILQ_INIT(&zdplane_info.dg_providers_q); |
d166308b | 6925 | zns_info_list_init(&zdplane_info.dg_zns_list); |
1d11b21f | 6926 | |
c831033f MS |
6927 | zdplane_info.dg_updates_per_cycle = DPLANE_DEFAULT_NEW_WORK; |
6928 | ||
6929 | zdplane_info.dg_max_queued_updates = DPLANE_DEFAULT_MAX_QUEUED; | |
6930 | ||
6931 | /* Register default kernel 'provider' during init */ | |
6932 | dplane_provider_init(); | |
e5a60d82 | 6933 | } |
c831033f | 6934 | |
e5a60d82 MS |
6935 | /* |
6936 | * Start the dataplane pthread. This step needs to be run later than the | |
6937 | * 'init' step, in case zebra has fork-ed. | |
6938 | */ | |
6939 | void zebra_dplane_start(void) | |
6940 | { | |
d166308b | 6941 | struct dplane_zns_info *zi; |
1dd4ea8a | 6942 | struct zebra_dplane_provider *prov; |
c831033f MS |
6943 | struct frr_pthread_attr pattr = { |
6944 | .start = frr_pthread_attr_default.start, | |
6945 | .stop = frr_pthread_attr_default.stop | |
6946 | }; | |
6947 | ||
1dd4ea8a MS |
6948 | /* Start dataplane pthread */ |
6949 | ||
c831033f | 6950 | zdplane_info.dg_pthread = frr_pthread_new(&pattr, "Zebra dplane thread", |
0eca319c | 6951 | "zebra_dplane"); |
c831033f MS |
6952 | |
6953 | zdplane_info.dg_master = zdplane_info.dg_pthread->master; | |
6954 | ||
e5a60d82 MS |
6955 | zdplane_info.dg_run = true; |
6956 | ||
c831033f MS |
6957 | /* Enqueue an initial event for the dataplane pthread */ |
6958 | thread_add_event(zdplane_info.dg_master, dplane_thread_loop, NULL, 0, | |
6959 | &zdplane_info.dg_t_update); | |
6960 | ||
cd787a8a | 6961 | /* Enqueue requests and reads if necessary */ |
d166308b MS |
6962 | frr_each (zns_info_list, &zdplane_info.dg_zns_list, zi) { |
6963 | #if defined(HAVE_NETLINK) | |
6964 | thread_add_read(zdplane_info.dg_master, dplane_incoming_read, | |
d4000d7b | 6965 | zi, zi->info.sock, &zi->t_read); |
cd787a8a | 6966 | dplane_kernel_info_request(zi); |
d166308b MS |
6967 | #endif |
6968 | } | |
6969 | ||
1dd4ea8a MS |
6970 | /* Call start callbacks for registered providers */ |
6971 | ||
6972 | DPLANE_LOCK(); | |
6973 | prov = TAILQ_FIRST(&zdplane_info.dg_providers_q); | |
6974 | DPLANE_UNLOCK(); | |
6975 | ||
6976 | while (prov) { | |
6977 | ||
6978 | if (prov->dp_start) | |
6979 | (prov->dp_start)(prov); | |
6980 | ||
6981 | /* Locate next provider */ | |
6982 | DPLANE_LOCK(); | |
6983 | prov = TAILQ_NEXT(prov, dp_prov_link); | |
6984 | DPLANE_UNLOCK(); | |
6985 | } | |
6986 | ||
c831033f | 6987 | frr_pthread_run(zdplane_info.dg_pthread, NULL); |
18c37974 MS |
6988 | } |
6989 | ||
7cdb1a84 | 6990 | /* |
b8e0423d | 6991 | * Initialize the dataplane module at startup; called by zebra rib_init() |
7cdb1a84 | 6992 | */ |
4c206c8f | 6993 | void zebra_dplane_init(int (*results_fp)(struct dplane_ctx_q *)) |
7cdb1a84 | 6994 | { |
2561d12e | 6995 | zebra_dplane_init_internal(); |
4c206c8f | 6996 | zdplane_info.dg_results_cb = results_fp; |
7cdb1a84 | 6997 | } |